CN215473177U - Full-automatic mask machine - Google Patents

Abstract

The application provides a full-automatic gauze mask machine, the test platform comprises a support, set up in the cloth unwinding device of frame one side, set up the cloth conveyor on the frame, set up bridge of the nose strip installation device on the frame, set up gauze mask profile welding set on the frame, can set up the ear area installation device on the frame along the direction of feed activity of cloth, can set up the gauze mask banding device on the frame along the direction of feed activity of cloth, set up gauze mask profile cutting device on the frame. The application provides a full-automatic gauze mask machine realizes cutting the material from the material book and the full-automatic production of the fashioned integration of gauze mask, has saved the time of the rotatory of the gauze mask between each station, and the maximize shortens the contact time of gauze mask and outside air, can effectively improve work efficiency and product quality.

Description

Full-automatic mask machine

Technical Field

The application belongs to the technical field of mask machines, and more specifically relates to a full-automatic mask machine.

Background

The mask production equipment is divided into plane mask production equipment, N95 mask production equipment, folding mask production equipment and the like, and different mask finished products are produced by different mask production equipment.

The medical KN95 and N95 masks have high production requirements, are mainly produced in a simple combination mode through a mask making machine (also called an ultrasonic mask body machine which is a machine for automatically producing multilayer plane mask finished products) and an ear belt welding machine in the market, are complex, and can lead the time of exposing the masks in the air in the production flow to be longer, so that the fused spray cloth in the masks adsorbs impurities in the air, and the impurities in the air cannot pass the inspection requirements.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a full-automatic gauze mask machine to solve the technical problem of gauze mask production cycle length.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a full-automatic mask machine, including:

a machine base;

the cloth unwinding device is arranged on one side of the base and used for feeding cloth;

the cloth conveying device is arranged on the base and is used for conveying cloth;

the nose bridge strip mounting device is arranged on the base and is used for mounting the nose bridge strip on the cloth;

the mask contour welding device is arranged on the base and is used for welding the contour of the cloth provided with the nose bridge strip;

the ear belt mounting device can be movably arranged on the base along the feeding direction of the cloth and is used for mounting the ear belt on the cloth with the welded outline;

the mask edge sealing device can be movably arranged on the base along the feeding direction of the cloth and is used for sealing the edge of the welded outline of the cloth;

the mask contour cutting device is arranged on the base and used for cutting the cloth subjected to edge sealing to form a formed mask;

the mask edge sealing device comprises a cloth unwinding device, a nose bridge strip mounting device, a mask outline welding device, an ear belt mounting device, a mask edge sealing device and a mask outline cutting device, wherein the cloth unwinding device, the nose bridge strip mounting device, the mask outline welding device, the ear belt mounting device, the mask edge sealing device and the mask outline cutting device are sequentially arranged along the feeding direction of cloth.

The application provides a full-automatic gauze mask machine's beneficial effect lies in: cloth unwinding device, bridge of the nose strip installation device, gauze mask contour welding set, ear area installation device, gauze mask banding device and gauze mask contour cutting device are set gradually through the direction of feed along the cloth to can realize cutting the material from the material book and expect the full automatic production of gauze mask fashioned integration, saved the time of the rotation of the gauze mask between each station, the maximize shortens the contact time of gauze mask and outside air, can effectively improve work efficiency and product quality. Moreover, the ear band mounting device and the mask edge sealing device are movably arranged on the base along the feeding direction of the cloth, so that when ear band welding and mask edge sealing are carried out, the ear band mounting device and the mask edge sealing device can move forward along with the cloth, the cloth is prevented from being torn, the cloth does not need to be stopped, operation of each station can be carried out simultaneously, and production efficiency is further improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a fully automatic mask machine according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a nose bridge strip installation device and a mask contour welding device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic perspective view of a nose bridge strip mounting device according to an embodiment of the present disclosure;

fig. 5 is a schematic perspective view of a nose bridge pushing mechanism according to an embodiment of the present application;

FIG. 6 is a schematic cross-sectional view of a nose bridge pushing mechanism used in an embodiment of the present application;

FIG. 7 is a schematic perspective view of a guide plate used in an embodiment of the present application;

FIG. 8 is a schematic perspective view of a nose bridge feeding mechanism used in an embodiment of the present application;

fig. 9 is a schematic perspective view of an ear band installation device and a mask folding device according to an embodiment of the present disclosure;

FIG. 10 is a schematic perspective view of an ear band attachment device provided in accordance with an embodiment of the present application;

fig. 11 is a schematic perspective view illustrating an ear band pulling mechanism and an ear band cutting mechanism according to an embodiment of the present application;

fig. 12 is a schematic perspective view of an ear band clamping mechanism and an ear band welding mechanism according to an embodiment of the present disclosure;

FIG. 13 is an exploded view of FIG. 12;

fig. 14 is a schematic perspective view of a mask folding device according to an embodiment of the present disclosure;

FIG. 15 is a schematic perspective view of the alternative angle of FIG. 14;

FIG. 16 is a schematic perspective view of the structure of FIG. 14 at yet another angle;

FIG. 17 is an exploded view of FIG. 14;

FIG. 18 is a perspective view of a folding wheel assembly as may be used in the present application;

FIG. 19 is a schematic view of the alternate angular perspective of FIG. 18;

FIG. 20 is an exploded view of FIG. 18;

fig. 21 is a schematic perspective view of a mask edge banding device, a mask contour cutting device, and a finished product blanking device according to an embodiment of the present application;

fig. 22 is a schematic perspective view of a mask edge banding device according to an embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a fully automatic mask machine provided by the present application will now be described. The application provides a full-automatic gauze mask machine for processing gauze mask. The mask edge sealing device comprises a base 10, a cloth unwinding device 100, a cloth conveying device 200, a nose bridge strip mounting device 20, a mask outline welding device 30, an ear band mounting device 40, a mask edge sealing device 50 and a mask outline cutting device 60. The cloth unwinding device 100, the nose bridge strip mounting device 20, the mask contour welding device 30, the ear band mounting device 40, the mask edge sealing device 50 and the mask contour cutting device 60 are sequentially arranged along the feeding direction of the cloth. The cloth unwinding device 100 is disposed at one side of the base 10 and used for feeding cloth. Because the mask is usually made of outer-layer dustproof non-woven fabric, melt-blown fabric, waterproof non-woven fabric and the like, the materials are generally supplied in a roll form, and the roll of each fabric is mounted on the fabric unreeling device 100 and is pulled out to be overlapped in a certain order, so that the mask fabric with multiple layers of closely stacked materials is obtained. The cloth conveying device 200 is disposed on the machine base 10 and used for conveying cloth, so that the cloth is driven by the cloth conveying device 200 to be conveyed forward in a strip shape. This cloth conveying mechanism's the position that sets up can set up according to actual need, for example, can set up the multiunit, through setting up between different stations to avoid the cloth to carry the card to appear and pause, also can make the cloth can better circulate between each station.

The nose bridge strip mounting device 20 is disposed on the base 10 and is used for mounting the nose bridge strip on the cloth. The mask contour welding device 30 is disposed on the base 10 and is used for contour welding the cloth to which the nose bridge is attached, so as to form a substantial contour of the mask. The ear band mounting means 40 is movably disposed on the frame 10 along the feeding direction of the cloth, and is used to mount the ear band on the cloth whose contour is welded, thereby completing the mounting operation of the ear band of the mask. The mask edge sealing device 50 can be movably arranged on the base 10 along the feeding direction of the cloth and used for sealing the edge of the welded cloth with the outline, and the edge sealing operation can be completed through the cloth after the mask edge sealing device 50. Mask outline cutting device 60 sets up on frame 10 for cut the cloth after will banding in order to form the shaping mask, through the operation back of cutting of mask outline cutting device 60, the shaping mask can separate with the rim charge.

When the mask needs to be produced, the cloth is firstly placed on the cloth unreeling device 100, the cloth is conveyed forward all the time under the driving of the cloth conveying device 200, the operation of mounting the nose bridge strip on the cloth can be completed after the cloth passes through the nose bridge strip mounting device 20, the cloth with the nose bridge strip mounted is subjected to contour welding through the mask contour welding device 30, then the ear belt is installed on the cloth with welded outline by the ear belt installation device 40, the cloth with welded outline is sealed by the mask edge sealing device 50, finally the mask outline cutting device 60 cuts the outline of the cloth after sealing to form a formed mask, the automatic production line realizes the integrated full-automatic production from material cutting of the material roll to mask forming, saves the rolling time of the mask between stations, maximally shortens the contact time of the mask and outside air, and can effectively improve the working efficiency and the product quality.

The application provides a full-automatic gauze mask machine, feed direction through following the cloth sets gradually cloth unwinding device 100, bridge of the nose strip installation device 20, gauze mask contour welding set 30, ear area installation device 40, gauze mask banding device 50, gauze mask contour cutting device 60, thereby can realize cutting the material to the full-automatic production of the fashioned integration of gauze mask from rolling up the material, the time of the cover of rolling round between each station has been saved, the maximize shortens the contact time of gauze mask and outside air, can effectively improve work efficiency and product quality. Moreover, through setting up ear area installation device 40 and the activity of gauze mask banding device 50 on frame 10 along the direction of feed of cloth for when carrying out ear area welding and gauze mask banding operation, ear area installation device 40 and gauze mask banding device 50 can be along with the cloth forward motion together, prevent that the cloth from being torn, and need not stop the cloth, make each station operation can go on simultaneously, further improved production efficiency.

Further, referring to fig. 2 to 3 together, as a specific embodiment of the fully automatic mask machine provided by the present application, the nose bridge strip mounting device 20 includes a nose bridge strip feeding mechanism 21, a nose bridge strip feeding mechanism 22, a nose bridge strip cutting mechanism 23, and a nose bridge strip pushing mechanism 24. The nose bridge strip feeding mechanism 21 is arranged on the base 10 and used for feeding the nose bridge strip feeding mechanism 22. The nose bridge strip feeding mechanism 22 is disposed on the base 10, and is configured to convey a nose bridge strip of the nose bridge strip feeding mechanism 21 to the nose bridge strip pushing mechanism 24. The nose bridge strip cutting mechanism 23 is arranged on the base 10 and is used for cutting the nose bridge strip conveyed by the nose bridge strip feeding mechanism 22. The nose bridge strip pushing mechanism 24 is arranged on the machine base 10, and can accurately push the cut nose bridge strip into the cloth, so that the cloth and the nose bridge strip can be welded by the mask contour welding device 30 in the subsequent process, and the subsequent welding operation is greatly facilitated.

Wherein, in this embodiment, nose bridge strip installation device 20, gauze mask contour welding device 30, ear area installation device 40, gauze mask banding device 50, gauze mask contour cutting device 60 all set up on a whole frame 10, of course, in other embodiments of this application, this frame 10 also can adopt a plurality of split type frames 10, i.e. nose bridge strip installation device 20, gauze mask contour welding device 30, ear area installation device 40, gauze mask banding device 50, gauze mask contour cutting device 60 can set up respectively on the split type frame 10 that corresponds with it. It should be noted that the split housing 10 is not intended to limit the present application, but only to distinguish it from the integrated housing 10 of the above-described embodiment.

When the nose bridge strip needs to be fed, firstly, the nose bridge strip feeding mechanism 21 is used for feeding, the nose bridge strip feeding mechanism is reused for conveying the nose bridge strip to the nose bridge strip pushing mechanism 24, then the nose bridge strip cutting mechanism 23 is used for cutting the nose bridge strip according to the preset length, and finally the cut nose bridge strip is pushed into the cloth by the nose bridge strip pushing mechanism 24, so that subsequent welding operation is facilitated.

The application provides a bridge of the nose strip installation device 20, through setting up bridge of the nose strip feed mechanism 21, bridge of the nose strip feeding mechanism, bridge of the nose strip cuts mechanism 23 and bridge of the nose strip pushing equipment 24's cooperation, thereby can realize the automation mechanized operation of bridge of the nose strip installation, reduce the cost of labor, the work efficiency of bridge of the nose strip installation has effectively been improved, and through the setting of bridge of the nose strip pushing equipment 24, can push the bridge of the nose strip accurately on the cloth, avoid because the inaccurate problem that influences product quality in the position of placing of bridge of the nose strip.

Further, referring to fig. 4 to 6 together, as an embodiment of the fully automatic mask machine provided by the present application, the nose bridge pushing mechanism 24 includes a guiding seat 241 and a pushing assembly 242. The guide holder 241 is disposed on the base 10. The guide holder 241 has a through groove 2411 for accommodating the nose bridge strip, and the guide holder 241 is provided with a feed inlet 2412 and a discharge outlet 2413. The feed inlet 2412 is communicated with the through groove 2411 and used for the nose bridge strip conveyed by the nose bridge strip feeding mechanism 22 to enter, and the discharge outlet 2413 is communicated with the through groove 2411 and used for the nose bridge strip to fall into the cloth from the discharge outlet 2413. The pushing assembly 242 is disposed on the base 10, and is configured to push the nose bridge strip in the through slot 2411 out of the discharge hole 2413 so that the nose bridge strip falls into the cloth. By arranging the guide seat 241 and pushing the nose bridge strip in the guide seat 241 into the cloth by using the pushing component 242, the problem that the placing position of the nose bridge strip is inaccurate due to askew feeding when the nose bridge strip is fed can be avoided, and the installation quality of the nose bridge strip is further influenced.

Further, referring to fig. 4 to 6, as an embodiment of the fully automatic mask machine provided by the present application, the pushing assembly 242 includes a pushing plate 2421 and a third driving mechanism 2422. One end of the push plate 2421 is movably mounted in the through groove 2411, so that the nose bridge strip in the through groove 2411 can be pushed out from the discharge hole 2413, and the third driving mechanism 2422 is used for driving the push plate 2421 to move towards the direction close to the discharge hole 2413. The third driving mechanism 2422 is used for driving the push plate 2421 to move in a direction close to or away from the discharge hole 2413, so that the push plate 2421 can be movably arranged in the through groove 2411, and the push plate 2421 can conveniently push out the nose bridge strip in the through groove 2411.

Further, referring to fig. 4 to 5, as an embodiment of the fully automatic mask machine provided by the present application, the third driving mechanism 2422 includes a third screw 24221 disposed on the machine base 10, a third nut (not shown) screwed with the third screw 24221, and a third driving motor 24222 for driving the third screw 24221 to rotate, and the push plate 2421 is connected and fixed with the third nut. The third screw 24221 is driven to rotate by the third driving motor 24222, so that the third nut drives the push plate 2421 to move in the direction close to or far away from the discharge hole 2413, and the transmission precision is high. It should be noted that the third driving mechanism 2422 is not limited to this, for example, in other embodiments of the present application, the third driving mechanism 2422 may also be a linear motor or a linear cylinder, etc. to directly drive, or may also be a rotary motor and utilize transmission modes such as a transmission wheel and a transmission belt or a rack and pinion, etc. to realize the conversion of the rotary motion of the rotary motor into the linear motion of the push plate 2421.

Further, referring to fig. 5 to 7 together, as a specific embodiment of the fully automatic mask machine provided by the present application, the nose bridge pushing mechanism 24 further includes a guide block 25 disposed on the base 10, the guide block 25 is provided with a guide groove 251 through which the nose bridge passes, the guide groove 251 is provided with an inlet 252 and an outlet 253 respectively communicated with the guide groove 251, the inlet 252 corresponds to the nose bridge feeding mechanism 22, and the outlet 253 corresponds to the feeding hole 2412. The nose bridge strip delivered by the nose bridge strip feeding mechanism enters the guide groove 251 through the inlet 252 and then enters the through groove 2411 of the guide block 252 through the outlet 253. Through the setting of this guide block 25, can carry on spacingly to the nose bridge strip, avoid the nose bridge strip to squint in the motion process. Specifically, the width of the guide groove 251 is matched with the width of the nose bridge strip, so that the situation that the nose bridge strip is inclined and deviated during feeding can be avoided, and the accuracy of the placement position of the nose bridge strip is improved.

Further, referring to fig. 7, as a specific embodiment of the fully automatic mask machine provided by the present application, the width of the inlet 252 of the guide block 25 gradually decreases along the feeding direction of the nose bridge strip, that is, the shape of the inlet 252 is a wedge, and the nose bridge strip conveyed by the nose bridge strip feeding mechanism 22 can conveniently enter the guide groove 251 by setting the shape of the inlet 252 to be a wedge.

Further, referring to fig. 5 to 6 together, as an embodiment of the fully automatic mask machine provided by the present application, the nose bridge strip cutting mechanism 23 includes a mounting base 231, a mounting top base 232, a cutting knife 233 and a fourth driving mechanism 234. The mounting base 231 is provided with a cutting groove 2311 which is communicated with the through groove 2411 of the guide block 252 for the nose bridge strip to pass through. The top mount 232 is movably disposed on the bottom mount 231. The cutter 233 is mounted on the mounting top base 232. The fourth driving mechanism 234 is disposed on the base 10 for driving the top mounting base 232 to move in a direction close to the mounting base 231, so that the cutter 233 can extend into the cutting groove 2311 and cut the nose bridge strip in the cutting groove 2311. When the nose bridge strip needs to be cut, the fourth driving mechanism 234 drives the mounting top seat 232 to press downwards, so that the cutter 233 on the mounting top seat 232 synchronously moves downwards and is close to the cutting groove 2311, and after the cutter 233 falls to a preset distance, the nose bridge strip in the cutting groove 2311 can be cut off by the cutter 233 at the moment. Preferably, the fourth driving mechanism 234 is an air cylinder, although the arrangement of the fourth driving mechanism 234 is not limited thereto, for example, in other embodiments of the present application, the fourth driving mechanism 234 may also be a linear motor.

Further, referring to fig. 5 to 6 together, as an embodiment of the fully automatic mask machine provided by the present application, an elastic element 235 for providing an elastic pushing force to push the mounting top seat 232 to move in a direction away from the mounting base 231 is connected between the mounting top seat 232 and the mounting base 231. Through the arrangement of the elastic member 235, the mounting top seat 232 can be far away from the mounting base 231, and the lifting of the cutting knife 233 is realized. Preferably, the elastic member 235 may be a compression spring or an extension spring. In one embodiment of the present application, the fourth driving mechanism 234 is disposed above the top mounting base 232, that is, the fourth driving mechanism 234 is not fixedly connected to the top mounting base 232, and when the fourth driving mechanism 234 descends a certain distance, the pushing plate 2421 is pushed to descend, which may have a certain buffering effect. Of course, the fourth driving mechanism 234 may also be directly connected to the top mounting base 232.

Further, referring to fig. 4 and 8 together, as an embodiment of the fully automatic mask machine provided by the present application, the nose bridge strip feeding mechanism 22 includes a supporting frame 221, a nose bridge strip conveying roller 222 rotatably mounted on the supporting frame 221, and a sixth driving mechanism 223 for driving the nose bridge strip conveying roller 222 to rotate to drive the nose bridge strip to move. The nose bridge strip conveying roller 222 is driven to rotate by the sixth driving mechanism 223, so that the nose bridge strip is conveyed. In the embodiment of the present application, the sixth driving mechanism 223 is a rotary motor, but the arrangement of the sixth driving mechanism 223 is not limited to this, for example, in other embodiments of the present application, a linear motor may be used and a rack and pinion drive may be used to convert the linear motion into the rotary motion of the nose bridge strip transmission roller 222.

The specific working process of the nose bridge strip mounting device 20 is as follows:

firstly, placing a nose bridge strip on a nose bridge strip feeding device, and driving the nose bridge strip to move forwards by using a nose bridge strip feeding mechanism 22, so that the nose bridge strip sequentially passes through the guide groove 251, the cutting groove 2311 and the through groove 2411; when the nose bridge strip moves in place, the nose bridge strip is cut off by the nose bridge strip cutting mechanism 23; finally, the nose bridge strip after cutting is pushed into the cloth by the nose bridge strip pushing mechanism 24, so that the mounting operation of the nose bridge strip is completed.

Further, referring to fig. 2, as an embodiment of the fully automatic mask machine provided in the present application, the mask contour welding device 30 includes a second mounting bracket 31 and a welding roller 32 rotatably disposed on the second mounting bracket 31. When the cloth provided with the nose bridge strip passes through the welding roller 32, the welding operation can be performed, and the mask outline can be welded.

Further, please refer to fig. 9, as a specific embodiment of the fully automatic mask machine provided in the present application, a first guide rail 11 is disposed on the machine base 10 and extends along the feeding direction of the cloth, a first slider (not shown) is disposed on the ear band mounting device 40 and is used for being engaged with the first guide rail 11, and the ear band mounting device 40 can integrally move along the direction of the first guide rail 11 through the engagement of the first guide rail 11 and the first slider, and further can move forward along with the cloth, so that the cloth is prevented from being torn when the ear band welding operation is performed, and the cloth does not need to be stopped, so that the operations of each station can be performed simultaneously, and the production efficiency is further improved.

Further, please refer to fig. 9, as a specific embodiment of the full-automatic mask machine provided in the present application, the full-automatic mask machine further includes a first driving mechanism 300 for driving the ear band installation device 40 to move along the feeding direction of the cloth, the first driving mechanism 300 includes a first screw rod (not shown) disposed on the machine base 10, a first nut (not shown) screwed with the first screw rod, and a first driving motor (not shown) for driving the first screw rod to rotate, and the ear band installation device 40 is connected and fixed with the first nut. The first screw rod is driven to rotate by the first driving motor, so that the ear belt mounting device 40 is driven to do linear motion, the motion precision is high, and the product quality can be improved. It should be noted that the arrangement of the first driving mechanism 300 is not limited to this, for example, in other embodiments of the present application, the first driving mechanism 300 may also be a linear motor or an air cylinder, or a rotary motor and be driven by a rack and pinion, which can also realize the linear motion of the ear belt installation device 40.

Further, referring to fig. 10 to 12 together, as an embodiment of the fully automatic mask machine provided by the present application, the ear band installation device 40 includes a first installation frame 41, an ear band feeding mechanism 42, an ear band pulling mechanism 43, an ear band cutting mechanism 44, an ear band clamping mechanism 45, and an ear band welding mechanism 46. The first mounting frame 41 is movably disposed on the machine base 10, and the ear band feeding mechanism 42, the ear band pulling mechanism 43, the ear band cutting mechanism 44, the ear band clamping mechanism 45 and the ear band welding mechanism 46 are respectively disposed on the first mounting frame 41. The ear band pulling mechanism 43 is used for pulling out the ear band, and the ear band cutting mechanism 44 is used for cutting the pulled out ear band. The ear band clamping mechanism 45 is used for clamping the pulled ear band and placing the ear band cut by the ear band cutting mechanism 44 on the cloth. The ear strap welding mechanism 46 is used to weld the ear strap to the fabric, thereby completing the ear strap welding operation. When the ear belt needs to be welded, the ear belt can be placed on the ear belt feeding mechanism 42, the ear belt is pulled out by a preset length by the ear belt pulling mechanism 43, the ear belt is clamped tightly by the ear belt clamping mechanism 45, then the ear belt is cut by the ear belt cutting mechanism 44, then the cut ear belt is placed on the cloth by the ear belt clamping mechanism 45, and finally the ear belt is welded and fixed on the cloth by the ear belt welding mechanism 46.

Further, referring to fig. 11, as an embodiment of the fully automatic mask machine provided by the present application, the ear-pulling mechanism 43 includes a fifth screw (not shown) disposed on the first mounting frame 41, a fifth nut (not shown) screwed with the fifth screw, a first pneumatic clamp 431 connected and fixed to the fifth nut and used for pulling the ear strap, and a fifth driving motor 432 for driving the fifth screw to rotate. When the ear belt needs to be pulled, the fifth driving motor 432 drives the fifth screw rod to rotate, the first pneumatic clamp 431 is driven to move along the direction close to the ear belt, so that the first pneumatic clamp 431 can clamp the ear belt, then the fifth driving motor 432 drives the fifth screw rod to rotate in the reverse direction, and then the first pneumatic clamp 431 is driven to move along the direction far away from the ear belt, so that the ear belt is pulled out by the preset length, the movement precision is high, and the product quality can be improved. It should be noted that the first pneumatic clamp 431 may also be directly driven by a linear motor or an air cylinder, or driven by a rotary motor and through a rack and pinion, which may also achieve the linear motion of the first pneumatic clamp 431.

Further, referring to fig. 12 to 13 together, as an embodiment of the fully automatic mask machine provided by the present application, the ear-band clipping mechanism 45 includes two second pneumatic clips 451 which are arranged on the first mounting frame 41 in a lifting manner, a seventh driving mechanism 452 for driving the second pneumatic clips 451 to rotate, and an eighth driving mechanism 453 for driving the second pneumatic clips 451 to lift. Wherein, one of the two second pneumatic clamps 451 is used for clamping one end of the ear belt, the other second pneumatic clamp 451 is used for clamping the other end of the ear belt, and the clamping of the two ends of the ear belt can be realized through the two second pneumatic clamps 451. After the ear band is pulled out by a preset length by the ear band pulling device, the eighth driving mechanism 453 drives the two second pneumatic clamps 451 to descend to the positions where the ear bands are located, at this time, the two second pneumatic clamps 451 can clamp the ear bands, then, the ear band cutting mechanism 44 cuts the ear bands, the seventh driving mechanism 452 controls the two second pneumatic clamps 451 to rotate to the positions where the cloth is located, and then, the ear bands are placed on the cloth, so that the subsequent ear band welding operation can be performed. Preferably, the seventh driving mechanism 452 may be a rotary motor, and the eighth driving mechanism 453 may be a linear motor.

Further, referring to fig. 10 to 12, as an embodiment of the fully automatic mask machine provided by the present application, the ear band welding mechanism 46 includes a first welding seat 461, a first welding head 462 movably disposed on the first mounting frame 41 in a lifting manner, and a ninth driving mechanism 463 for driving the first welding head 462 to lift. The cloth passes through between the first welding head 462 and the first welding seat 461, and after the ear belt is placed on the cloth, the ninth driving mechanism 463 can drive the first welding head 462 to descend and contact with the welding seat to complete the welding of the ear belt. Preferably, the eighth driving mechanism 453 may be a cylinder.

Further, please refer to fig. 13, as a specific embodiment of the fully automatic mask machine provided by the present application, when the fully automatic mask machine is used for processing a KN or N mask, the fully automatic mask machine further includes a mask folding device 70, the mask folding device 70 is disposed on the base 10 and located between the ear band installation device 40 and the mask edge sealing device 50, and is used for folding the cloth after the ear band is welded, so as to realize the folding operation of the cloth.

Further, referring to fig. 14 to 15, as an embodiment of the fully automatic mask machine provided by the present application, the mask folding device 70 includes a supporting base 71, a guiding plate 72, a folding wheel assembly 73, and a first fine adjustment mechanism 74. The guiding plate 72 is disposed on the supporting base 71, and the guiding plate 72 includes a feeding end 721 and a discharging end 722, wherein a tensioned cloth (not shown) is guided in from the feeding end 721 of the guiding plate 72, and goes forward along the guiding plate 72, and then is guided out from the discharging end 722 of the guiding plate 72. The cloth is in a flat state when passing through the guide plate 72, and the folding wheel assembly 73 is arranged on the first fine adjustment mechanism 74 and used for folding the cloth. When the tensioned cloth is guided out of the discharge end 722 of the guide plate 72, it passes through the folding wheel assembly 73 and is folded by the folding wheel assembly 73. The first fine adjustment mechanism 74 is movably mounted on the discharge end 722 of the guide plate 72 for adjusting the height of the folding wheel assembly 73. Through the setting of first fine-tuning 74, can realize the fine-tuning of folding wheel subassembly 73 height, make folding wheel subassembly 73 and deflector 72 relative height-adjustable, and then make folding wheel subassembly 73 and deflector 72 cooperate better, the flexibility of folding wheel subassembly 73 has been improved, the smooth and easy transport of cloth from deflector 72 to folding wheel subassembly 73 has been realized, avoid the cloth to be dragged absolutely, the quality and the precision of gauze mask have been guaranteed, and adjust simple and conveniently, can effectively improve work efficiency.

Further, referring to fig. 14 to 15, as an embodiment of the fully automatic mask machine provided by the present application, the guiding plate 72 is disposed in an inclined manner, and the height of the discharging end 722 is greater than that of the feeding end, so that the cloth can be transported to the folding wheel assembly 73 in an inclined manner, thereby increasing the transportation smoothness of the cloth. Preferably, the shape of the guide plate 72 is triangular, for example, an isosceles triangle, although the shape of the guide plate 72 is not limited thereto, for example, in other embodiments of the present application, the shape of the guide plate 72 may also be rectangular, or irregular, etc.

Further, please refer to fig. 14 to fig. 15 together, as a specific embodiment of the fully automatic mask machine provided by the present application, the height of the folding wheel assembly 73 is greater than the height of the discharge end 722, the cloth coming out from the discharge end 722 is continuously conveyed onto the folding wheel assembly 73, and since the height of the folding wheel assembly 73 is greater than the height of the discharge end 722, the cloth is folded at the folding wheel assembly 73, two sides of the folded cloth are downward naturally, so that the smoothness of the folding of the cloth is further increased, and the quality of the folding of the cloth is ensured.

Further, referring to fig. 18 to 19 together, as an embodiment of the fully automatic mask machine provided by the present application, the first fine adjustment mechanism 74 includes an adjustment member 741 and a first fastening member (not shown), the guide plate 72 is provided with a plurality of first adjustment holes 723 arranged at intervals along the cloth feeding direction, the adjustment member 741 is provided with a first connection hole 7411, the first fastening member passes through any of the first adjustment holes 723 and is connected and fixed with the first connection hole 7411, and the folding wheel assembly 73 is mounted on the adjustment member 741. When the height of the folding wheel assembly 73 needs to be adjusted, the first fastening member needs to be loosened first, at this time, the adjusting member 741 can be adjusted along the feeding direction of the fabric, and after the adjustment is completed, the first fastening member only needs to pass through the corresponding first adjusting hole 723 and be connected and fixed with the first connecting hole 7411. The position and height adjustment of the folding wheel assembly 73 is completed by the first fastening member passing through the different first adjustment holes 723, and the adjustment is very simple and convenient. It should be noted that the arrangement of the first adjusting hole 723 is not limited to this, for example, in other embodiments of the present application, the first adjusting hole 723 may be provided as a slot extending along the feeding direction of the cloth, and a first fastener passes through different positions of the slot and is fixedly connected to the first connecting hole 7411, which may also achieve the position and height adjustment of the folding wheel assembly 73. Preferably, the first fastener may be a screw.

Further, referring to fig. 19 to 20, as an embodiment of the fully automatic mask machine provided by the present application, the mask folding device 70 further includes a second fine adjustment mechanism 75 for further adjusting the height of the pressing wheel assembly. Through the cooperation setting of first fine-tuning 74 and second fine-tuning 75, can realize the fine adjustment of two degrees of freedom of folding wheel subassembly 73, its control range is more accurate, has further improved the flexibility of folding wheel subassembly 73 for folding wheel subassembly 73 is adjustable with the relative height of deflector 72, and then makes folding wheel subassembly 73 and deflector 72 cooperate better. Further, the second fine adjustment mechanism 75 includes a second fastening member (not shown), the adjusting member 741 has a second connection hole 7412, the folding wheel assembly 73 has a first adjustment groove 731 extending along the feeding direction of the cloth, and the second fastening member passes through the first adjustment groove 731 and is connected and fixed with the second connection hole 7412. When the height of the folding wheel assembly 73 needs to be adjusted, the second fastening piece needs to be loosened firstly, the folding wheel assembly 73 can be adjusted along the feeding direction of the cloth, and after the folding wheel assembly is adjusted in place, the second fastening piece only needs to penetrate through the first adjusting groove 731 and be connected and fixed with the second connecting hole 7412. The position and height of the folding wheel assembly 73 can be adjusted by the second fastening piece passing through different positions of the first adjusting groove 731, and the adjustment is very simple and convenient. It should be noted that the arrangement of the first adjustment groove 731 is not limited to this, for example, in other embodiments of the present application, the first adjustment groove 731 may be further provided with a plurality of through holes spaced along the feeding direction of the cloth, and a second fastening member passes through different through holes and is fixedly connected to the second connecting hole 7412, which also can achieve the position and height adjustment of the folding wheel assembly 73. Preferably, the second fastener may be a screw.

Further, referring to fig. 17 to 18 together, as an embodiment of the fully automatic mask making machine provided by the present application, the folding wheel assembly 73 includes a mounting block 732 and a pressing wheel 733 rotatably mounted on the mounting block 732, and the first adjustment groove 731 is disposed on the mounting block 732. The tensioned cloth is folded in half under the action of the pressing wheel 733 when passing through the surface of the pressing wheel 733.

Further, referring to fig. 14 to 16, as an embodiment of the fully automatic mask machine provided by the present application, the mask folding device 70 further includes a center line adjusting mechanism 76, the center line adjusting mechanism 76 is disposed on the machine base 10, and the folding wheel assembly 73 on the supporting base 71 can be adjusted by adjusting the supporting base 71, so that the folding wheel assembly 73 faces the center line of the cloth. Through the setting of central line adjustment mechanism 76, can correct the positional deviation of folding wheel subassembly 73 for the position that the gauze mask was folded is accurate, has guaranteed the quality and the precision of gauze mask.

Further, referring to fig. 16, as an embodiment of the fully automatic mask machine provided in the present application, the centerline adjusting mechanism 76 includes a screw 761, a nut 762, and a driving member 763. The screw 761 is rotatably disposed on the base 10 of the mask machine, the nut 762 is screwed with the screw 761, and the driving member 763 is used for driving the screw 761 to rotate. The support base 71 is fixedly connected to the nut 762. When the folding wheel assembly 73 needs to be aligned with the central line of the cloth, the screw 761 can be driven to rotate by the driving piece 763, so as to drive the supporting seat 71 to move in the direction perpendicular to the central line of the cloth, and further to realize the adjustment of the folding wheel assembly 73, so that the folding wheel assembly 73 can be aligned with the central line of the cloth.

Further, referring to fig. 16, as an embodiment of the fully automatic mask machine provided by the present application, the driving element 763 may be a manual driving element 763, for example, a hand nut, and the screw 761 is rotated by manually rotating the hand nut. It should be noted that the arrangement of the driving member 763 is not limited to this, for example, in other embodiments of the present application, the driving member 763 may also be an automatic driving member 763, such as a motor.

Further, referring to fig. 16, as an embodiment of the fully automatic mask machine provided in the present application, the center line adjusting mechanism 76 further includes a guiding post 764 disposed on the machine base 10 and a sliding member 765 slidably mounted on the guiding post 764, and the supporting seat 71 is fixedly connected to the sliding member 765. Through the cooperation of the guide post 764 and the sliding member 765, the supporting seat 71 can slide along the guide post 764, and the movement accuracy is high.

Further, referring to fig. 17, as a specific embodiment of the fully automatic mask machine provided in the present application, the mask folding device 70 further includes a feeding adjusting mechanism 77 for adjusting the height of the feeding end. The height of the feeding end of the guide plate 72 can be adjusted by setting the feeding adjusting mechanism 77. Specifically, in one embodiment of the present application, the supporting seat 71 is provided with a third connecting hole 711, the feeding adjustment mechanism 77 includes an adjusting block 771 and a third fastening member (not shown), the adjusting block 771 is provided with a second adjusting groove 772 extending along the height direction of the supporting seat 71, the third fastening member passes through the second adjusting groove 772 and is connected and fixed with the third connecting hole 711, and the adjusting block 771 is connected with the feeding end of the guide plate 72. When the height of the feed end of the guide plate 72 needs to be adjusted, the third fastening piece needs to be loosened first, the adjusting block 771 can be adjusted along the height direction of the supporting seat 71 at the moment, and after the adjustment is in place, the third fastening piece only needs to be connected and fixed with the third connecting hole 711 again. Pass the different positions of second adjustment tank 772 through the third fastener to accomplish the altitude mixture control of regulating block 771, and then realize the altitude mixture control of deflector 72 feed end, adjust very simple and conveniently. It should be noted that the arrangement of the second adjusting groove 772 is not limited to this, for example, in other embodiments of the present application, the second adjusting groove 772 may be further provided with a plurality of through holes spaced along the height direction of the supporting seat 71, and a third fastening member passes through different through holes and is connected and fixed with the third connecting hole 711, which also can realize the height adjustment of the feeding end of the guiding plate 72. Preferably, the third fastener may be a screw.

Further, referring to fig. 14 and 17, as an embodiment of the fully automatic mask machine provided by the present application, a feeding end 721 of the guiding plate 72 is hinged to the supporting base 71, so that the guiding plate 72 can rotate around the feeding end 721 and the supporting base 71 relatively. The mask folding device 70 further comprises an angle adjusting mechanism 78 for adjusting the inclination angle of the guide plate 72, the angle adjusting mechanism 78 comprises an adjusting rod 781 with adjustable length, one end of the adjusting rod 781 is hinged with the discharging end 722 of the guide plate 72, and the other end of the adjusting rod 781 is hinged with the supporting seat 71. Through adjusting the length of this regulation pole 781, make deflector 72 discharge end 722 lifting or decline, thereby the inclination of the relative feed end of adjustable discharge end 722, make cloth and deflector 72 laminate more, improve the smoothness nature that the cloth was carried, prevent that cloth and deflector 72 apex angle pressure are too big and cause the cloth to be taken place by the torn condition of deflector 72 apex angle, also can make deflector 72 cooperate with folding wheel subassembly 73 better simultaneously, accomplish the cloth and follow the direction and fold smooth and easy linking up.

Further, referring to fig. 14, as an embodiment of the fully automatic mask machine provided by the present application, the adjusting rod 781 includes a threaded rod 782 and at least one threaded tube 783, specifically, in this embodiment, the threaded tubes 783 may be provided in two, two ends of the threaded rod 782 have threads with opposite spiral directions, one end of one threaded tube 783 is in threaded connection with one end of the threaded rod 782, the other end is hinged to the discharging end 722 of the guiding plate 72, one end of the other threaded tube 783 is in threaded connection with the other end of the threaded rod 782, and the other end is hinged to the supporting seat 71. By rotating threaded rod 782, two threaded tubes 783 can be moved toward or away from each other, so that discharge end 722 of guide plate 72 can be raised or lowered, and adjustment of the angle of inclination of guide plate 72 can be achieved.

Further, please refer to fig. 21 to 22 together, as a specific embodiment of the fully automatic mask machine provided in the present application, the machine base 10 is provided with a second guide rail 12 extending along the feeding direction of the cloth, the mask edge sealing device 50 is provided with a second slider (not shown) for cooperating with the second guide rail 12, and by cooperation of the second guide rail 12 and the second slider, the mask edge sealing device 50 can move integrally along the direction of the second guide rail 12, and further move forward along with the cloth, so that the cloth is prevented from being torn during the mask edge sealing operation, and the cloth does not need to be stopped, so that the operations of each station can be performed simultaneously, and the production efficiency is further improved.

Further, referring to fig. 21 to 22 together, as a specific embodiment of the fully automatic mask machine provided in the present application, the fully automatic mask machine further includes a second driving mechanism 400 for driving the mask edge banding device 50 to move along the feeding direction of the cloth, the second driving mechanism 400 includes a second screw 401 disposed on the machine base 10, a second nut (not shown) screwed with the second screw 401, and a second driving motor 402 for driving the second screw 401 to rotate, and the mask edge banding device 50 is connected and fixed with the second nut. The second screw rod 401 is driven to rotate by the second driving motor 402, so that the mask edge sealing device 50 is driven to do linear motion, the motion precision is high, and the product quality can be improved. It should be noted that the arrangement of the second driving mechanism 400 is not limited to this, for example, in other embodiments of the present application, the second driving mechanism 400 may also be a linear motor or an air cylinder, or a rotary motor and be driven by a rack and pinion, which can also achieve the linear motion of the mask edge banding device 50.

Further, referring to fig. 21 to 22 together, as an embodiment of the fully automatic mask machine provided by the present application, the mask edge banding device 50 includes a third mounting frame 51 movably mounted on the machine base 10, a second welding base 52 disposed on one side of the third mounting frame 51, a second welding head 53 disposed on the other side of the third mounting frame 51, and a tenth driving mechanism 54 for driving the second welding head 53 to approach or depart from the second welding base 52, wherein the cloth passes through the second welding head 53 and the second welding base 52, and the edge banding of the cloth can be realized during the advancing process of the cloth by the cooperation of the second welding head 53 and the second welding base 52 and the movable arrangement of the third mounting frame 51. Preferably, the tenth driving mechanism 54 may be a cylinder.

Further, referring to fig. 21, as a specific embodiment of the fully automatic mask machine provided by the present application, the mask contour cutting device 60 includes two cutter rollers 61 disposed opposite to each other, and the cloth passes through between the two cutter rollers 61, so that when the two cutter rollers 61 are pressed against each other, the mask contour can be cut, and the formed mask is separated from the rim charge.

Further, please refer to fig. 21, as a specific embodiment of the fully automatic mask machine provided in the present application, the fully automatic mask machine further includes a finished product blanking device 80, the finished product blanking device 80 is disposed on the machine base 10, and is used for blanking the cut formed mask.

Further, referring to fig. 21, as a specific embodiment of the fully automatic mask machine provided by the present application, the fully automatic mask machine further includes a waste collecting device 90, when the cloth passes through the mask contour cutting device 60, the formed mask is separated from the rim charge, and the rim charge can flow into the waste collecting device 90.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (20)

1. The utility model provides a full-automatic gauze mask machine which characterized in that includes:

a machine base;

the cloth unwinding device is arranged on one side of the base and used for feeding cloth;

the cloth conveying device is arranged on the base and is used for conveying cloth;

the nose bridge strip mounting device is arranged on the base and is used for mounting the nose bridge strip on the cloth;

the mask contour welding device is arranged on the base and is used for welding the contour of the cloth provided with the nose bridge strip;

the ear belt mounting device can be movably arranged on the base along the feeding direction of the cloth and is used for mounting the ear belt on the cloth with the welded outline;

the mask edge sealing device can be movably arranged on the base along the feeding direction of the cloth and is used for sealing the edge of the welded outline of the cloth;

the mask contour cutting device is arranged on the base and used for cutting the cloth subjected to edge sealing to form a formed mask;

the mask edge sealing device comprises a cloth unwinding device, a nose bridge strip mounting device, a mask outline welding device, an ear belt mounting device, a mask edge sealing device and a mask outline cutting device, wherein the cloth unwinding device, the nose bridge strip mounting device, the mask outline welding device, the ear belt mounting device, the mask edge sealing device and the mask outline cutting device are sequentially arranged along the feeding direction of cloth.

2. The full-automatic mask machine according to claim 1, wherein: the machine base is provided with a first guide rail extending along the feeding direction of the cloth, and the ear belt mounting device is provided with a first sliding block matched with the first guide rail.

3. The full-automatic mask machine according to claim 1, wherein: full-automatic gauze mask machine is still including being used for the drive ear area installation device follows the first actuating mechanism of the feed direction activity of cloth, first actuating mechanism including set up in first lead screw on the frame, with first lead screw spiral shell closes the first nut of connecting and is used for the drive first lead screw pivoted driving motor, ear area installation device with first nut is connected fixedly.

4. The full-automatic mask machine according to claim 1, wherein: the machine base is provided with a second guide rail extending along the feeding direction of the cloth, and the mask edge sealing device is provided with a second sliding block matched with the second guide rail.

5. The full-automatic mask machine according to claim 1, wherein: full-automatic gauze mask machine is still including being used for the drive gauze mask banding device is followed the second actuating mechanism of the feed direction activity of cloth, second actuating mechanism including set up in second lead screw on the frame, with second lead screw spiral shell closes the second nut of connecting and is used for the drive second lead screw pivoted second driving motor, gauze mask banding device with the second nut is connected fixedly.

6. The full-automatic mask machine according to claim 1, wherein: the nose bridge strip mounting device comprises a nose bridge strip feeding mechanism arranged on the base, a nose bridge strip feeding mechanism arranged on the base and used for conveying the nose bridge strip, a nose bridge strip cutting mechanism arranged on the base and used for cutting the nose bridge strip, and a nose bridge strip pushing mechanism arranged on the base and used for pushing the cut nose bridge strip into the cloth.

7. The full-automatic mask machine according to claim 6, wherein: nose bridge strip pushing equipment includes:

the nose bridge strip feeding mechanism is arranged on the base, and comprises a nose bridge strip feeding mechanism and a guide seat, wherein the guide seat is arranged on the base and is provided with a through groove for accommodating the nose bridge strip, and the guide seat is provided with a feeding hole communicated with the through groove and used for allowing the nose bridge strip fed by the nose bridge strip feeding mechanism to enter and a discharging hole communicated with the through groove; and the number of the first and second groups,

and the pushing assembly is arranged on the machine base and used for pushing the nose bridge strip in the through groove out of the discharge hole so as to enable the nose bridge strip to fall into the cloth.

8. The full-automatic mask machine according to claim 7, wherein: the pushing assembly comprises: the third driving mechanism is used for driving the nose bridge strip in the through groove to move towards the direction close to or far away from the discharge hole.

9. The full-automatic mask machine according to claim 8, wherein: the third driving mechanism comprises a third screw rod arranged on the base, a third nut in threaded connection with the third screw rod and a third driving motor for driving the third screw rod to rotate, and the push plate is fixedly connected with the third nut.

10. The full-automatic mask machine according to claim 7, wherein: nose bridge strip cuts mechanism includes:

the mounting base is provided with a cutting groove which is communicated with the through groove of the guide seat so as to allow the nose bridge strip to pass through;

the mounting top seat is movably arranged on the mounting base;

the cutter is arranged on the mounting top seat; and the number of the first and second groups,

and the fourth driving mechanism is arranged on the machine base and is used for driving the mounting top seat to move along the direction close to the mounting base so that the cutter extends into the cutting groove and cuts the nose bridge strip in the cutting groove.

11. The full-automatic mask machine according to claim 1, wherein: ear area installation device including the activity set up in first mounting bracket on the frame, set up in ear area feed mechanism on the first mounting bracket, set up in on the first mounting bracket and be used for with ear area pull out ear area mechanism, set up in on the first mounting bracket and be used for with ear area cutting mechanism that the ear area cut, set up in on the first mounting bracket and be used for with ear area after cutting place in double-layered ear area mechanism on the cloth and set up in on the first mounting bracket and be used for with the ear area weld in ear area welding mechanism on the cloth.

12. The full-automatic mask machine according to claim 11, wherein: the ear pulling belt mechanism comprises a fifth screw rod arranged on the first mounting frame, a fifth nut screwed with the fifth screw rod and connected with the fifth screw rod, a first pneumatic clamp connected and fixed with the fifth nut and used for pulling an ear belt, and a fifth driving motor used for driving the fifth screw rod to rotate.

13. The full-automatic mask machine according to claim 1, wherein: the full-automatic mask machine further comprises a mask folding device used for folding the cloth after the ear straps are welded, and the mask folding device is arranged on the machine base.

14. The full-automatic mask machine according to claim 13, wherein: gauze mask folding device includes supporting seat, deflector, folding wheel subassembly and first fine-tuning, the deflector set up in on the supporting seat, the deflector includes feed end and discharge end, folding wheel subassembly set up in be used for folding the cloth in the first fine-tuning, first fine-tuning movable mounting in the discharge end of deflector is served, be used for right the height of folding wheel subassembly is adjusted.

15. The full-automatic mask machine according to claim 14, wherein: the deflector is the slope setting, just the height of discharge end is greater than the height of feed end.

16. The full-automatic mask machine according to claim 15, wherein: the first fine adjustment mechanism comprises an adjusting piece and a first fastener, a plurality of first adjusting holes are formed in the guide plate and distributed at intervals along the feeding direction of the cloth, a first connecting hole is formed in the adjusting piece, the first fastener penetrates through any first adjusting hole and is fixedly connected with the first connecting hole, and the folding wheel assembly is installed on the adjusting piece.

17. The full-automatic mask machine according to claim 16, wherein: the mask folding device further comprises a second fine adjustment mechanism, the second fine adjustment mechanism comprises a second fastener, a second connecting hole is formed in the adjusting piece, a first adjusting groove extending in the feeding direction of mask cloth is formed in the folding wheel assembly, and the second fastener penetrates through the first adjusting groove and is fixedly connected with the second connecting hole.

18. The full-automatic mask machine according to claim 14, wherein: the mask folding device further comprises a center line adjusting mechanism arranged on the base and used for adjusting the supporting seat so that the folding wheel assembly is opposite to the center line of the cloth.

19. The full-automatic mask machine according to claim 18, wherein: the center line adjusting mechanism comprises a screw rod rotatably arranged on the base, a nut screwed with the screw rod and a driving piece used for driving the screw rod to rotate, and the supporting seat is fixedly connected with the nut.

20. The full-automatic mask machine according to any one of claims 1 to 19, wherein: the full-automatic mask machine further comprises a finished product blanking device used for blanking the cut forming mask, and the finished product blanking device is arranged on the base.

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