CN112369750A

CN112369750A - Follow-up clamping and mask machine for mask forming and welding device

Info

Publication number: CN112369750A
Application number: CN202011380773.9A
Authority: CN
Inventors: 曾俊福; 陈国鸿; 陈伟宏; 曾繁昌; 杨银
Original assignee: Dongguan Kyd Automation Equipment Co ltd
Current assignee: Guangdong Kuaiyuda Precision Machinery Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-19

Abstract

The invention belongs to the technical field of mask production equipment, and particularly relates to a mask forming and welding device following clamping and mask machine, wherein the mask forming and welding device following clamping comprises a rack, and a folding mechanism and a welding mechanism which are arranged on the rack; the welding mechanism is oppositely provided with two mounting vertical plates, the two mounting vertical plates are provided with cover plates, the folding mechanism is used for folding the mask in half, and the welding mechanism is used for welding the mask after folding in half; the method is characterized in that: the carding machine also comprises a fixed frame, a telescopic piece, a carding mechanism, a conveying mechanism and an adsorption mechanism; the adsorption mechanism is arranged between the two mounting vertical plates and is positioned at the front end of the welding position of the welding mechanism together with the adsorption port of the adsorption mechanism; the fixed frame is fixedly arranged on the top of the conveying mechanism or the mounting plate and extends upwards, and the conveying mechanism is arranged between the two mounting vertical plates and is positioned above the welding position of the welding mechanism; the end of the extensible member is installed in the upper end of the fixing frame, the output end of the extensible member is inclined downwards towards the direction of the folding mechanism, the carding mechanism is fixedly installed at the moving end of the extensible member, and the extensible member drives the carding mechanism to guide and lift the ear straps of the mask to the conveying mechanism to be clamped and conveyed. Through the setting, the problem that welding errors and yield are low when the mask is welded in a forming process is avoided.

Description

Follow-up clamping and mask machine for mask forming and welding device

Technical Field

The invention belongs to the technical field of mask production equipment, and particularly relates to a mask forming and welding device following clamping and mask machine.

Background

The mask is used as a sanitary protective article, a user can simply filter air entering a mouth and a nose by wearing the mask, so that a blocking effect on harmful gas, smell or dust droplets is achieved, the mask has a certain filtering effect on air entering a lung, the user can tightly wear the mask on the face by tightly sleeving elastic ropes on two ears or the head part of the mask, so that the mask achieves a better filtering effect, in the prior art, the elastic ropes are welded on the mask before the mask is formed and welded to obtain the mask with ear belts or ear belts, then the ear belts or the ear belts are blown towards the inner direction of the mask outline, errors in the next procedure are prevented, the position of the elastic ropes is changed for the mask by adopting a method in the prior art, and the welding errors occur in a machine due to messy arrangement of the ear belts or the ear belts in the conveying process, the yield is low.

Disclosure of Invention

The invention aims to provide a mask forming and welding device which is clamped along with the clamping, and aims to solve the technical problems of welding errors and low yield in the mask ear belt conveying process in the prior art.

In order to achieve the purpose, the mask forming and welding device provided by the embodiment of the invention comprises a rack, and a folding mechanism and a welding mechanism which are arranged on the rack; the welding mechanism is provided with two mounting vertical plates oppositely, the two mounting vertical plates are provided with cover plates, the folding mechanism is used for folding the mask in half, and the welding mechanism is used for welding the mask after folding; the carding machine also comprises a fixed frame, a telescopic piece, a carding mechanism, a conveying mechanism and an adsorption mechanism; the adsorption mechanism is arranged between the two mounting vertical plates, and is positioned at the front end of the welding position of the welding mechanism together with the adsorption port of the adsorption mechanism; mount fixed mounting is in transport mechanism perhaps the mounting panel top just upwards extends, the end of extensible member is rotated and is installed the upper end of mount, just the output court of extensible member fifty percent discount mechanism direction downward sloping sets up, carding mechanism fixed mounting is in the removal end of extensible member for under the promotion of extensible member to the oblique below removal follow gauze mask removal again and retract and carry out the earlap and comb, transport mechanism locates two between the installation riser, and be located the top of butt fusion mechanism butt fusion position.

Preferably, the carding mechanism comprises a finger cylinder and two carding strips arranged on the finger cylinder, and the two carding strips are respectively fixedly connected with two moving ends of the finger cylinder.

Preferably, the carding strip includes installation department and inserted part, the both ends of installation department respectively with the removal end of finger cylinder with the inserted part is connected, just the inserted part with the tip extension line of installation department is acute angle contained angle.

Preferably, the mounting plate is provided with a first clearance position, the tail ends of the two carding strips extend into the first clearance position, the first clearance position is arranged at the edge position of the top of the mounting plate, and a notch communicated with the first clearance position is arranged at the edge position of the top of the mounting plate.

Preferably, the conveying mechanism comprises a bracket, a mounting plate and two belt conveying mechanisms; the bracket is arranged on the rack, and the mounting plate is arranged at the upper end of the bracket; two belt conveyor sets up in the bottom of mounting panel, and two belt conveyor's transport surface sets up relatively for centre gripping and transport ear area.

Preferably, the belt conveying mechanism comprises a plurality of driving wheels and a driving belt, each driving wheel is distributed between two ends of the mounting plate, and the driving belt is wound on each driving wheel.

Preferably, it is characterized in that: the welding mechanism is characterized in that a position adjusting assembly used for adjusting the welding mechanism to move back and forth is arranged at the bottom of the welding mechanism, the position adjusting assembly is fixedly installed on the rack, and the welding mechanism is fixedly installed on the moving end of the position adjusting assembly.

Preferably, be provided with mould and die block on the butt fusion mechanism, the mould with the die block is worn to establish respectively and is installed two on the installation riser, just the mould with the die block sets up in gauze mask direction of delivery's both sides relatively and is used for carrying out the shaping butt fusion to the gauze mask.

The technical scheme or the technical schemes of the mask forming and welding device provided by the embodiment of the invention in following clamping at least have one of the following technical effects:

the mask forming and welding device comprises a rack, a folding mechanism, a welding mechanism, a fixing frame, a telescopic part, a carding mechanism and a conveying mechanism, wherein the welding mechanism and the folding mechanism are fixedly arranged on the rack during assembly, the welding mechanism and the folding mechanism are arranged adjacently, the feeding side of the welding mechanism is adjacent to the discharging side of the folding mechanism and used for forming and welding the mask folded by the folding mechanism, two opposite mounting vertical plates and a cover plate are arranged on the welding mechanism, the cover plate is erected at the upper ends of the two mounting vertical plates to form a welding frame body, the fixing frame is fixedly arranged on the cover plate and extends upwards, one end of the telescopic part is rotatably arranged on the fixing frame to facilitate the adjustment of the angle of the telescopic part and adapt to products of different models, the carding mechanism is fixedly arranged on the moving end of the telescopic part, and the position change of the carding mechanism is realized through the position change of the moving end of the telescopic part, be close to gauze mask ear area weld point earlier, stretch into between ear area and the gauze mask with carding mechanism, following the gauze mask and remove and contract back, carding mechanism slowly rises turns over the ear area, transport mechanism fixed mounting is in the frame, after the position that changes the ear area, carding mechanism continues to rise and the separation of ear area in the ear area gets into transport mechanism, the below carries out the shaping butt fusion to the gauze mask, through the aforesaid setting, avoids the gauze mask butt fusion error to appear when carrying out the shaping butt fusion, the problem that the yield is low.

The mask forming and welding device comprises a mask folding device, a rack, a welding shell, a welding mechanism and an ear band adjusting mechanism, wherein the welding shell is fixedly arranged on the rack when the mask forming and welding device is installed and used, the welding mechanism transversely penetrates through the welding shell, the welding mechanism is fixedly arranged on the welding shell, mask cloth penetrates through the welding mechanism to be shaped and welded, the mask folding device is arranged adjacent to the rack, and the mask cloth input side of the rack is located to fold the mask cloth firstly and then perform forming and welding. Ear area adjustment mechanism passes through mount fixed mounting at butt fusion casing top, ear area adjustment mechanism's extensible member fixed mounting is in the upper end of mount, it removes to promote the ear area of fixed mounting at the output and comb the subassembly, comb the subassembly with the ear area and remove the below of the gauze mask ear area welding point on the gauze mask cloth in the transport, upwards comb the ear area, it contracts to follow gauze mask cloth simultaneously and carry, carry the ear area alone, avoid the gauze mask cloth butt fusion error to appear when carrying out the shaping butt fusion, through the aforesaid setting, make the gauze mask cloth comb the ear area in the in-process of carrying, avoid the gauze mask cloth butt fusion error to appear when carrying out the shaping butt fusion, lead to the yield low.

According to another technical scheme, the mask machine comprises the mask forming and welding device, a nose bridge strip device, an ear band welding device, a cutting and separating device and a discharging device, wherein the output end of the nose bridge strip device is arranged adjacent to the input end of the ear band welding device, the output end of the ear band welding device is arranged adjacent to the input end of the mask forming and welding device, the output end of the mask forming and welding device is arranged adjacent to the input end of the cutting and separating device, and the output end of the cutting and separating device is arranged adjacent to the input end of the discharging device.

Preferably, one end of the conveying mechanism extends to above the cutting and separating device.

One or more technical schemes in the mask machine provided by the embodiment of the invention at least have one of the following technical effects:

the mask machine comprises a nose bridge strip device, an ear band welding device, a cutting and separating device, a discharging device and the mask forming and welding device, wherein when the mask machine is installed and used, the nose bridge strip device, the ear band welding device, the mask forming and welding device are sequentially clamped, the cutting and separating device and the discharging device are sequentially connected and installed at the output end and the input end, so that mask cloth is assembled and subjected to contour shaping and welding when passing through the nose bridge strip device, then enters the ear band welding device to be subjected to welding installation of the ear band, is symmetrically folded after entering a folding mechanism, is input into the mask forming and welding device to adjust the position of the mask ear band and then is subjected to forming and welding to obtain an uncut formed mask, and finally, the formed mask and blank mask cloth are separated through the cutting and separating device, separately output gauze mask finished product and waste material through storage device, finally obtain gauze mask finished product and waste material, through the aforesaid setting, make the gauze mask carry out the butt fusion mistake can not appear when the gauze mask shaping butt fusion in process of production, lead to the phenomenon of wastrel to appear.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an effect diagram of a mask machine according to an embodiment of the present invention.

Fig. 2 is a diagram illustrating the effect of the following clipping of the mask forming and welding device according to the embodiment of the present invention.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a position relationship diagram of the retractable member, the carding mechanism, the conveying mechanism and the adsorbing mechanism which are used for clamping and following the mask forming and welding device provided by the embodiment of the invention.

Fig. 5 is a flow chart of the turnover of the ear band along with the clamping of the mask forming and welding device according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-mask forming and welding device following clamping 11-frame 12-folding mechanism

13-welding mechanism 14-fixing frame 15-telescopic piece

16-carding mechanism 17-conveying mechanism 20-nose bridge strip device

30-ear band welding device 40-cutting separation device 50-discharging device

131-mounting vertical plate 132-cover plate 161-finger cylinder

162 carding bar 171, support 172, mounting plate

173-a belt conveying mechanism 1321-a first vacancy-avoiding position 1721-a second vacancy-avoiding position.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the invention, as shown in fig. 2 to 5, a mask forming and welding device following clamp 10 is provided, which comprises a frame 11, and a folding mechanism 12 and a welding mechanism 13 which are arranged on the frame 11; the welding mechanism 13 is relatively provided with two mounting vertical plates 131, the two mounting vertical plates 131 are provided with cover plates 132, the folding mechanism 12 is used for folding the mask in half, and the welding mechanism 13 is used for welding the mask after folding in half; also comprises a fixed frame 14, an expansion piece 15, a carding mechanism 16 and a transmission mechanism 17; the carding mechanism 16 is used for turning over the ear belts upwards to change the placing positions of the ear belts, the extensible part 15 is used for pushing the carding mechanism 16 to move on a running path to achieve the turning function of the ear belts, and the fixing frame 14 is used for assembling the extensible part 15 and adjusting the angles of the extensible part 15. The fixing frame 14 is fixedly installed on the top of the conveying mechanism 17 or the cover plate 132 (not shown in the figure) and extends upwards, the tail end of the extensible member 15 is rotatably installed at the upper end of the fixing frame 14, the output end of the extensible member 15 is inclined downwards towards the direction of the folding mechanism 12, the extensible member 15 is rotatably installed on the fixing frame 14 and keeps an inclined angle, a moving end can drive the carding mechanism 16 to reach the position of the ear belt of the mask, the carding mechanism 16 is turned over the ear belt by the carding mechanism 16, is fixedly installed at the moving end of the extensible member 15 and is used for moving downwards obliquely under the pushing of the extensible member 15 and then retracting along with the movement of the mask to comb the ear belt, the conveying mechanism 17 is arranged between the two installation vertical plates 131 and is located above the welding position of the welding mechanism 13, and after the mask cloth is folded by the folding mechanism 12 in the process, the welding points of the ear belts are changed to two sides, the carding mechanism 16 is pushed downwards by the extensible part 15 in the moving process, the carding mechanism 16 penetrates through the space between the ear belts and the mask and then retracts along with the movement of mask cloth, the carding mechanism 16 slowly rises to turn over the ear belts upwards, finally the ear belts are led into the conveying mechanism 17 to be conveyed, the carding mechanism 16 continues to rise to be separated from the ear belts, and the welding mechanism 13 forms and welds the mask.

Inhale through the ear area of the gauze mask that adsorption element will reach its below, then it supplies carding mechanism 16 to press from both sides orientation transport mechanism 17 to remove to the ear area to move up to reserve the vacancy, when the ear area reachs ear area transport mechanism 17, convey in getting into transport mechanism 17, carding mechanism 16 continues to move and the ear area separation, realize adjusting the position of ear area through above setting, avoid the ear area to cause the interference to the shaping butt fusion when carrying out the shaping butt fusion, the butt fusion mistake appears and fixes the ear area together.

The mask forming and welding device 10 comprises a rack 11, a folding mechanism 12, a welding mechanism 13, a fixing frame 14, an extensible member 15, a carding mechanism 16 and a conveying mechanism 17, wherein the welding mechanism 13 and the folding mechanism 12 are both fixedly arranged on the rack 11 during assembly, the welding mechanism 13 is arranged adjacent to the folding mechanism 12, the feeding side of the welding mechanism 13 is adjacent to the discharging side of the folding mechanism 12 and used for forming and welding the mask folded by the folding mechanism 12, two opposite mounting vertical plates 131 and a mounting plate 172 are arranged on the welding mechanism 13, the mounting plate 172 is erected at the upper ends of the two mounting vertical plates 131 to form a welding frame body, the fixing frame 14 is fixedly arranged on the mounting plate 172 and extends upwards, one end of the extensible member 15 is rotatably arranged on the fixing frame 14, so that the angle of the extensible member 15 can be conveniently adjusted to adapt to products of different models, with carding mechanism 16 fixed mounting serve at the removal of extensible member 15, the position change of the removal end through extensible member 15 realizes carding mechanism 16's position change, inhale the ear area through adsorption apparatus earlier, then adsorption apparatus moves up, flow sufficient space and supply carding mechanism 16 to remove, press from both sides the ear area, the carding mechanism 16 who presss from both sides the ear area takes the ear area to rise slowly and guarantees that the ear area is in this position all the time, reason mechanism 16 continues to rise and the ear area separation, the below carries out the shaping butt fusion to the gauze mask, through the aforesaid setting, avoid the gauze mask butt fusion error to appear when carrying out the shaping butt fusion, the low problem of yield.

In another embodiment of the present invention, the combing mechanism 16 includes a finger cylinder 161 and two combing strips 162 disposed on the finger cylinder 161, the two combing strips 162 are fixedly connected to two moving ends of the finger cylinder 161, respectively, and the two combing strips 162 are used for clamping the ear belt when the combing mechanism 16 moves down to the ear belt position, fixing the ear belt on the combing strips 162, and moving along with the ascending movement of the combing strips 162 to change the position.

In another embodiment of the present invention, the carding bar 162 includes a mounting portion and an inserting portion, two ends of the mounting portion are respectively connected to the moving end of the finger cylinder 161 and the inserting portion, and the inserting portion and an end extension line of the mounting portion form an acute angle, the carding bar 162 is divided into the mounting portion and the inserting portion, and an angle between a connection end extension line of the inserting portion and the mounting portion is an acute angle, so that the inserting portion can be more conveniently inserted below the adsorption mechanism to clamp and move the ear belt.

In another embodiment of the present invention, a first clearance 1321 is disposed on the mounting plate 172, the ends of the two combing strips 162 extend into the first clearance 1321, the first clearance 1321 is disposed at an edge position of the top of the mounting plate 172, and is configured to cooperate with the moving end of the telescopic member 15 to move in a telescopic manner, the ends of the combing strips 162 extend into the first clearance 1321, the moving path of the combing strips is determined to pass through the first clearance 1321, and a notch communicated with the first clearance 1321 is disposed at the edge position of the top of the mounting plate 172, and the notch is disposed to expand the range of the first clearance 1321 to facilitate the extension and retraction of the moving end of the telescopic member 15.

In another embodiment of the present invention, the transfer mechanism 17 includes a bracket 171, a mounting plate 172, and two belt conveyors 173; the bracket 171 is used for erecting an installation plate 172 and a belt conveying mechanism 173 above a mask conveying path to synchronously convey the ear bands, the bracket 171 is arranged on the rack 11, the bracket 171 is fixedly arranged on the upper surface of the rack 11 and erected on the mask conveying path, so that the mask passes through the bracket 171, and the installation plate 172 is arranged at the upper end of the bracket 171; two belt conveyors 173 set up in the bottom of mounting panel 172, and two belt conveyors 173's transport surface sets up relatively for centre gripping and transport ear area, fixed mounting is on support 171 behind belt conveyors 173 in the bottom assembly of mounting panel 172, and two relative belt conveyors 173 through mounting panel 172 bottom assembly carry out centre gripping and transport to the ear area, are provided with the second at mounting panel 172's ear area input simultaneously and keep away empty position 1721 for supply carding mechanism 16 to pass and make the ear area can be direct input carry in belt conveyors 173.

In another embodiment of the present invention, the belt conveyor 173 includes a plurality of driving wheels and a driving belt, each driving wheel is distributed between two ends of the mounting plate 172, the driving belt is wound around each driving wheel, the driving wheels drive the driving belt to move, two opposite conveying belts abut against the conveying ear belts, and at the same time, two tightening members are fixedly installed on two sides of the mounting plate 172, the conveying belts are wound around the tightening members, and the tightness of the conveying belts is adjusted by the tightening members.

In another embodiment of the invention, the method is characterized in that: the position adjusting assembly used for adjusting the front and back movement of the welding mechanism 13 is arranged at the bottom of the welding mechanism 13, the position adjusting assembly is fixedly mounted on the rack 11, the welding mechanism 13 is fixedly mounted on the moving end of the position adjusting assembly, the welding mechanism 13 is fixedly mounted on the position adjusting assembly, the front and back positions of the welding mechanism 13 are changed through the adjustment of the position adjusting assembly, and therefore the mask welding machine is suitable for mask production of different models.

In another embodiment of the present invention, the welding mechanism 13 is provided with a mold and a bottom mold, the mold and the bottom mold are respectively installed on the two installation vertical plates 131 in a penetrating manner, the mold and the bottom mold are oppositely arranged on two sides of the mask conveying direction and are used for forming and welding the mask, the mask passes through the mold and the bottom mold, and after the mask is moved by a preset distance, the mold and the bottom mold on two sides perform shaping and welding on the mask.

Another embodiment of the present invention provides a mask machine, comprising the mask forming welding device following clip 10, a nose bridge strip device 20, an ear band welding device 30, a cutting and separating device 40 and a discharging device 50, wherein an output end of the nose bridge strip device 20 is disposed adjacent to an input end of the ear band welding device 30, an output end of the ear band welding device 30 is disposed adjacent to an input end of the mask forming welding device following clip 10, an output end of the mask forming welding device following clip 10 is disposed adjacent to an input end of the cutting and separating device 40, an output end of the cutting and separating device 40 is disposed adjacent to an input end of the discharging device 50, mask cloth enters the mask machine from the nose bridge strip device 20, nose bridge strip assembly is performed in the nose bridge strip device 20, nose bridge strips are placed among multiple layers of cloth, and then mask contour welding is performed, make bridge of the nose strip position obtain fixedly on the one hand, on the other hand stereotypes the whole profile of gauze mask, then export and carry out the assembly of ear area in ear area welding device 30, the gauze mask cloth of the ear area of having assembled continues to carry into behind the mouth mask shaping welding device follow clamp 10 in carrying out the fifty percent discount, adjustment ear area position and shaping butt fusion, carry to cutting separator 40 again at last, separate the cutting to the waste material, carry out separately output with waste material and gauze mask in storage device after the cutting separation, obtain single gauze mask or waste material.

The mask machine comprises a nose bridge strip device 20, an ear band welding device 30, a cutting and separating device 40, a discharging device 50 and a mask forming and welding device follow clamp 10, when the mask machine is installed and used, the nose bridge strip device 20, the ear band welding device 30, the mask forming and welding device follow clamp 10, the cutting and separating device 40 and the discharging device 50 are sequentially connected and installed at the orderly output end and the input end, so that mask cloth passes through the nose bridge strip device 20 to be assembled and welded in a contour shaping mode, then enters the ear band welding device 30 to be welded and installed in the ear band, the mask cloth with the installed ear band enters a folding mechanism to be symmetrically folded, then is input into the mask forming and welding device follow clamp 10 to adjust the position of the mask ear band and then is welded in a forming mode, an uncut formed mask is obtained, and finally the formed mask and blank cloth are separated through the cutting and separating device 40, separately output gauze mask finished product and waste material through storage device, finally obtain gauze mask finished product and waste material, through the aforesaid setting, make the gauze mask carry out the butt fusion mistake can not appear when the gauze mask shaping butt fusion in process of production, lead to the phenomenon of wastrel to appear.

In another embodiment of the invention, one end of the conveying mechanism 17 extends to the upper part of the cutting and separating device 40, so that one end of the conveying belt is connected to the cutting and separating device 40, the position of the ear belt of the mask can be ensured to be always positioned on the conveying mechanism 17 before the mask enters the cutting and separating device 40 to separate waste materials, and through the arrangement, the ear belt is prevented from being cut off by mistake during cutting and separating, and defective products are prevented from occurring.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A mask forming and welding device is clamped along with the following clamping, and comprises a rack, and a folding mechanism and a welding mechanism which are arranged on the rack; the welding mechanism is provided with two mounting vertical plates oppositely, the two mounting vertical plates are provided with cover plates, the folding mechanism is used for folding the mask in half, and the welding mechanism is used for welding the mask after folding; the method is characterized in that: the carding machine also comprises a fixed frame, a telescopic piece, a carding mechanism, a conveying mechanism and an adsorption mechanism; the adsorption mechanism is arranged between the two mounting vertical plates, and an adsorption port of the adsorption mechanism is positioned at the front end of the welding position of the welding mechanism; the fixed frame is fixedly arranged on the top of the conveying mechanism or the mounting plate and extends upwards, and the conveying mechanism is arranged between the two mounting vertical plates and is positioned above the welding position of the welding mechanism; the end of extensible member is installed the upper end of mount, just the output of extensible member court fifty percent discount mechanism direction downward sloping sets up, carding mechanism fixed mounting be in the removal end of extensible member, the extensible member drive carding mechanism direction and mention the earlap of gauze mask extremely the transport mechanism centre gripping is carried.

2. The mask forming and welding device of claim 1, which is used for clamping the mask forming and welding device, and is characterized in that: the carding mechanism comprises a finger cylinder and two carding strips arranged on the finger cylinder, and the two carding strips are fixedly connected with two moving ends of the finger cylinder respectively.

3. The mask forming and welding device of claim 2, which is used for clamping the mask forming and welding device, is characterized in that: carding strip includes installation department and insertion part, the both ends of installation department respectively with the removal end of finger cylinder with the insertion part is connected, just the insertion part with the tip extension line of installation department is acute angle contained angle.

4. The mask forming and welding device of claim 2, which is used for clamping the mask forming and welding device, is characterized in that: be provided with the first vacancy of keeping away on the mounting panel, two the end of combing the strip all stretches into in the first vacancy of keeping away, first vacancy of keeping away sets up the border position at mounting panel top, just mounting panel top border position be provided with the breach of first vacancy of keeping away intercommunication.

5. The mask forming and welding device of claim 1, which is used for clamping the mask forming and welding device, and is characterized in that: the conveying mechanism comprises a bracket, a mounting plate and two belt conveying mechanisms; the bracket is arranged on the rack, and the mounting plate is arranged at the upper end of the bracket; two belt conveyor sets up in the bottom of mounting panel, and two belt conveyor's transport surface sets up relatively for centre gripping and transport ear area.

6. The mask forming and welding device of claim 5, which is used for clamping the mask forming and welding device, is characterized in that: the belt conveying mechanism comprises a plurality of driving wheels and a driving belt, the driving wheels are distributed between two ends of the mounting plate, and the driving belt is wound on the driving wheels.

7. The mask forming and welding device of claim 1, which is used for clamping the mask forming and welding device, and is characterized in that: the welding mechanism is characterized in that a position adjusting assembly used for adjusting the welding mechanism to move back and forth is arranged at the bottom of the welding mechanism, the position adjusting assembly is fixedly installed on the rack, and the welding mechanism is fixedly installed on the moving end of the position adjusting assembly.

8. The mask forming and welding device of claim 7, which is used for clamping the mask forming and welding device, and is characterized in that: be provided with mould and die block on the butt fusion mechanism, the mould with the die block is worn to establish respectively and is installed two on the installation riser, just the mould with the die block sets up in gauze mask direction of delivery's both sides relatively and is used for carrying out the shaping butt fusion to the gauze mask.

9. A mask machine comprising the mask forming and welding device of any one of claims 1 to 6, wherein the mask forming and welding device comprises: the automatic cutting device is characterized by further comprising a nose bridge strip device, an ear band welding device, a cutting and separating device and a discharging device, wherein the output end of the nose bridge strip device is adjacent to the input end of the ear band welding device, the output end of the ear band welding device is adjacent to the input end of the mask forming welding device, which is clamped along with the mask forming welding device, the output end of the mask forming welding device is adjacent to the input end of the cutting and separating device, and the output end of the cutting and separating device is adjacent to the input end of the discharging device.

10. The mask machine according to claim 9, characterized in that: one end of the conveying mechanism extends to the upper part of the cutting and separating device.