CN214340395U - Pneumatic clamping and mask machine for mask forming and welding device - Google Patents

Abstract

The utility model belongs to the technical field of mask production equipment, in particular to a mask forming and welding device pneumatic clamping and mask machine, wherein the mask forming and welding device pneumatic clamping comprises a frame, and a folding mechanism and a welding mechanism which are arranged on the frame; the welding mechanism is provided with two mounting vertical 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 device also comprises an adsorption mechanism, a pushing mechanism, a clamping mechanism and a conveying mechanism; the pushing mechanism is connected with the two mounting vertical plates or arranged on a support piece on the frame, and the clamping mechanism is arranged at the moving end of the pushing mechanism; the conveying mechanism is arranged between the two vertical mounting plates; the adsorption port of the adsorption mechanism upwards adsorbs the head band of the mask. Through the arrangement, the pneumatic clamping device for the mask forming fusion splicing device combs through the matching of the adsorption mechanism, the pushing mechanism and the clamping mechanism when in-process head bands for mask forming fusion splicing are clamped, the position is adjusted, fusion splicing errors of mask cloth during forming fusion splicing are avoided, and the yield is low.

Description

Pneumatic clamping and mask machine for mask forming and welding device

Technical Field

The utility model belongs to the technical field of gauze mask production facility, especially, relate to a pneumatic clamp of gauze mask shaping butt fusion device is got and gauze 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 an effect of blocking 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 by wearing the elastic ropes arranged on 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, the mask with a head band or a head band is obtained, the head band or the head band is blown towards the inner direction of the mask outline, errors in the next process are prevented, the position of the elastic ropes is changed for the mask by adopting the method in the prior art, welding errors are caused by messy arrangement of the head band or the head band in the conveying process, the yield is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic clamp of gauze mask shaping butt fusion device is got, the butt fusion error appears in the gauze mask bandeau data send process who aims at solving among the prior art, technical problem that the yield is low.

In order to achieve the purpose, the embodiment of the utility model provides a mask forming welding device which is pneumatically clamped, comprising a frame, and a folding mechanism and a welding mechanism which are arranged on the frame; the welding mechanism is provided with two mounting vertical 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 device also comprises an adsorption mechanism, a pushing mechanism, a clamping mechanism and a conveying 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 pushing mechanism is connected with the two mounting vertical plates or arranged on the support piece on the rack, and the clamping mechanism is arranged at the moving end of the pushing mechanism; the conveying mechanism is arranged between the two mounting vertical plates and is positioned above the welding position of the welding mechanism; the adsorption port of the adsorption mechanism upwards adsorbs the head band of the mask, the upper end of the head band is clamped by the clamping mechanism, and the head band is pushed to the conveying mechanism for clamping and conveying.

Preferably, the adsorption mechanism comprises two lifting components, a connecting plate, an adsorption pipe and a negative pressure mechanism; the two lifting assemblies are oppositely arranged on the inner sides of the two mounting vertical plates, two ends of the connecting plate are respectively connected with the lifting ends of the two lifting assemblies, and the adsorption tube penetrates through the connecting plate and is connected with the negative pressure mechanism; the adsorption port is arranged at the bottom end of the adsorption tube.

Preferably, the lower end opening of the adsorption pipe is flat, and the flat arrangement of the opening of the adsorption pipe is arranged along the conveying direction of the mask.

Preferably, the bottom of the lifting assembly is provided with a mounting block, and the mounting block is fixedly mounted on the inner side surface of the mounting vertical plate.

Preferably, the clamping mechanism comprises a finger cylinder and two clamping plates arranged on the finger cylinder and used for clamping the head band.

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 conveying face sets up relatively for centre gripping and conveying bandeau.

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, the frame is further provided with an adjusting mechanism, the welding mechanism is arranged on the adjusting mechanism, and the adjusting mechanism adjusts the front position and the rear position of the welding mechanism.

The embodiment of the utility model provides an among the pneumatic clamp of gauze mask shaping welding device one or more above-mentioned technical scheme has one of following technological effect at least:

the utility model discloses a gauze mask shaping welding device pneumatic clamp is got and is included frame, fifty percent discount mechanism, butt fusion mechanism, adsorption device, push mechanism, fixture and transport mechanism, install butt fusion mechanism and fifty percent discount mechanism in the frame during the assembly, butt fusion mechanism and fifty percent discount mechanism are adjacent to be set up, be used for folding the gauze mask cloth after fifty percent discount mechanism fifty percent discount, then carry out the shaping butt fusion through butt fusion mechanism, set up adsorption device between two installation risers on butt fusion mechanism, and make the absorption opening be located the front end of butt fusion mechanism dissolving position, be used for adjusting the bandeau earlier, then carry out the shaping butt fusion, push mechanism connects on two installation risers or install on the upper support piece of frame, fixed mounting fixture on push mechanism's removal end simultaneously, promote fixture to move towards adsorption device through push mechanism, the head band sucked by the adsorption mechanism is clamped and moved, and pushed to the conveying mechanism for conveying. Through the arrangement, the pneumatic clamping device for the mask forming fusion splicing device combs through the matching of the adsorption mechanism, the pushing mechanism and the clamping mechanism when in-process head bands for mask forming fusion splicing are clamped, the position is adjusted, fusion splicing errors of mask cloth during forming fusion splicing are avoided, and the yield is low.

Another technical scheme of the utility model is, a gauze mask machine, get including foretell gauze mask shaping welding device pneumatic clamp, still include bridge of the nose strip device, bandeau welding device, cutting separator and discharging device, bridge of the nose strip device output with bandeau welding device's input is adjacent to be set up, bandeau welding device's output with the pneumatic input that gets of getting of gauze mask shaping welding device is adjacent to be set up, the pneumatic output of getting of gauze mask shaping welding device with cutting separator's input is adjacent to be set up, cutting separator's output with discharging device's input is adjacent to be set up.

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

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the gauze mask machine have one of following technological effect at least:

the utility model discloses a mask machine includes bridge of the nose strip device, bandeau butt fusion device, cutting separator and discharging device, when installing and using, through connecting bridge of the nose strip device in proper order, bandeau butt fusion device, the pneumatic clamp of gauze mask shaping butt fusion device is got, cutting separator and discharging device are orderly output and input end in proper order, make the gauze mask cloth carry out the assembly of bridge of the nose strip and the profile shaping butt fusion when passing through bridge of the nose strip device, then enter into bandeau butt fusion device and carry out the butt fusion installation of bandeau, the gauze mask cloth of the bandeau of having installed enters into folding mechanism and carries out the shaping butt fusion after symmetrically folding and inputs into the pneumatic clamp of gauze mask shaping butt fusion device, obtain the shaping gauze mask that is not cut, at last cut separator and blank cloth apart the shaping gauze mask, separately export gauze mask finished product and waste material through discharging device, finally obtain gauze mask finished product and waste material, through above-mentioned setting, can not appear the butt fusion error when making the gauze mask carry out the shaping butt fusion of gauze mask in process of production, the problem that the yield is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 without inventive labor.

Fig. 1 is an effect diagram of a mask machine provided by an embodiment of the present invention.

Fig. 2 is a side view of the mask forming welding device provided by the embodiment of the present invention, which is pneumatically clamped.

Fig. 3 is an effect diagram of the pneumatic clamping of the mask forming welding device provided by the embodiment of the present invention.

Fig. 4 is a side view of the headband adjusting mechanism that is clamped pneumatically by the mask forming and welding device provided by the embodiment of the present invention.

Fig. 5 is a position diagram of the adsorption mechanism, the pushing mechanism, the clamping mechanism and the conveying mechanism provided by the embodiment of the present invention.

Fig. 6 is a flow chart of the turning over of the ear band by the pneumatic clamping of the mask forming and welding device provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

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

13-welding mechanism 14-adsorption mechanism 15-pushing mechanism

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

30-headband welding device 40-cutting separation device 50-discharging device

131, an installation vertical plate 134, a position adjusting component 141 and a lifting component

142-connecting plate 143-adsorption tube 161-finger cylinder

162-clamping plate 171-bracket 172-mounting plate

173-belt conveyor mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-6, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 2 to 3 and fig. 5 to 6, a mask forming welding device pneumatic gripper 10 is provided, which includes a frame 11, and a folding mechanism 12 and a welding mechanism 13 disposed on the frame 11; the welding mechanism 13 is provided with two mounting vertical plates 131, 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; the device also comprises an adsorption mechanism 14, a pushing mechanism 15, a clamping mechanism 16 and a conveying mechanism 17; the adsorption mechanism 14 is used for sucking air to the mask headband to change the position direction of the headband, the pushing mechanism 15 is used for pushing the clamping mechanism 16, so that the clamping mechanism 16 clamps and moves the headband sucked up by the adsorption mechanism 14, the conveying mechanism 17 is used for receiving the headband sent by the clamping mechanism 16 and conveying the headband, the adsorption mechanism 14 is arranged between the two mounting vertical plates 131, and an adsorption port of the adsorption mechanism 14 is positioned at the front end of a welding position of the welding mechanism 13; the pushing mechanism 15 is connected with the two mounting vertical plates 131 or arranged on the support piece on the rack 11, the pushing mechanism 15 is fixedly arranged in the two mounting vertical plates 131 or the support piece (not shown) on the rack 11, so that the pushing mechanism can carry the clamping mechanism 16 to be arranged adjacent to the adsorption mechanism 14 and is positioned on the feeding side of the mask conveying direction of the welding mechanism 13, the position of a head band is adjusted firstly on the mask cloth, the mask cloth is separately clamped and conveyed, the influence of the position placing of the head band on the subsequent mask forming welding process is avoided, and the clamping mechanism 16 is arranged at the moving end of the pushing mechanism 15; the conveying mechanism 17 is arranged between the two mounting vertical plates 131 and is positioned above the welding position of the welding mechanism 13; transport mechanism 17 just carries out independent centre gripping with the bandeau before not carrying out the shaping butt fusion and carries to the bandeau can not appear when the gauze mask cloth carries out the shaping butt fusion and causes the influence to whole welded process, adsorption apparatus 14's the bandeau of absorption mouth upwards adsorbs the gauze mask, the upper end of 16 centre gripping bandeaus of fixture, the propelling movement extremely transport mechanism 17 centre gripping is carried, and adsorption apparatus 14 upwards removes behind the suction apparatus bandeau, reserves the space and supplies fixture 16.

As shown in fig. 1 to 3, the folding mechanism 12 and the welding mechanism 13 are disposed adjacent to each other, and traction members are disposed on both sides of the welding mechanism 13, one traction member is used for drawing the mask folded in half by the folding mechanism 12 and conveying the mask to the welding mechanism 13 for forming and welding, and the other traction member is used for drawing out the mask after welding.

As shown in fig. 1 to 3, the welding mechanism 13 further includes a mold and a bottom mold, the mold and the bottom mold are respectively disposed on the two mounting vertical plates 131, the mask passes through the mold and the bottom mold, and after the mask is moved by a predetermined distance, the mold and the bottom mold located at two sides perform shaping welding on the mask.

The utility model provides a pneumatic clamp 10 of gauze mask shaping welding device includes frame 11, fifty percent discount mechanism 12, welding mechanism 13, adsorption device 14, pushing mechanism 15, fixture 16 and transport mechanism 17, install welding mechanism 13 and fifty percent discount mechanism 12 on frame 11 during the assembly, welding mechanism 13 and fifty percent discount mechanism 12 are adjacent to be set up, be used for folding the gauze mask cloth after fifty percent discount mechanism 12 fifty percent discount, then carry out the shaping butt fusion through welding mechanism 13, set up adsorption device 14 between two installation risers 131 on welding mechanism 13, and make the adsorption port be located the front end of welding mechanism 13 dissolving position, be used for adjusting the headband earlier, then carry out the shaping butt fusion, pushing mechanism 15 is connected on two installation risers 131 or is installed on the upper support piece of frame 11, fixed mounting fixture 16 on pushing mechanism 15's removal end simultaneously, the clamping mechanism 16 is pushed by the pushing mechanism 15 to move toward the adsorption mechanism 14, clamps and moves the headband sucked by the adsorption mechanism 14, and pushes the headband to the conveying mechanism 17 for conveying. Through the setting, make pneumatic clamp of gauze mask shaping welding device get 10 and comb through adsorption apparatus 14, push mechanism 15 and fixture 16's cooperation carrying out the welded in-process bandeau of gauze mask shaping, carry out the adjustment of position, avoid appearing the gauze mask cloth and appear butt fusion error, problem that the yield is low when carrying out the shaping butt fusion.

In another embodiment of the present invention, as shown in fig. 2 to 3 and 5, the suction mechanism 14 includes two lifting assemblies 141, a connecting plate 142, a suction pipe 171 and a negative pressure mechanism (not shown); the suction mechanism is used for generating suction force, the lifting component 141 is connected with the connecting plate 142 to push the connecting plate 142 to move, the adsorption tube 171 is installed on the connecting plate 142 and penetrates through the connecting plate 142 to move by utilizing the connecting plate 142, the adsorption tube 171 is connected with the suction mechanism to adsorb a head band under the action of the suction mechanism, the two lifting components 141 are oppositely arranged on the inner sides of the two installation vertical plates 131, two ends of the connecting plate 142 are respectively connected with the lifting ends of the two lifting components 141, and the adsorption tube 171 is arranged on the connecting plate 142 in a penetrating way and is connected with the suction mechanism; the adsorption port is arranged at the bottom end of the adsorption tube 171, the adsorption port is arranged at the bottom end of the adsorption tube 171 and above the mask in the conveying direction, the headband is adsorbed, and the placing position of the headband is changed.

In another embodiment of the present invention, as shown in fig. 5, the lower opening of the adsorption tube 171 is flat, and the flat opening of the adsorption tube 171 is arranged along the conveying direction of the mask, so that the opening of the adsorption tube 171 is flat, and when the opening space of the smaller adsorption tube 171 occupies, the suction force is larger due to the smaller opening, and the flat opening is arranged along the conveying direction of the mask, which is more convenient for the suction of the headband to avoid the absorption surface from being too short, resulting in a suction error.

In another embodiment of the present invention, as shown in fig. 5, the bottom of the lifting assembly 141 is provided with an installation block, the installation block is fixedly installed on the inner side surface of the installation vertical plate 131, the installation block is arranged at the bottom of the two lifting cylinders, so that the lifting cylinders are more convenient to install, and are prevented from being directly installed without depending on components, and the lifting cylinders are displaced after a period of use.

In another embodiment of the present invention, as shown in fig. 4 to 5, the clamping mechanism 16 includes a finger cylinder 161 and two clamping straps 162 disposed on the finger cylinder 161, one end of the clamping strap 162 extends to the side position of the adsorption tube 171, when the adsorption tube 171 sucks the head strap to move upwards, the clamping strap 162 moves under the pushing of the pushing mechanism 15, the finger cylinder 161 opens the two clamping straps 162 to clamp the head strap, and the head strap is moved to the transferring mechanism 17 to be transported by continuously pushing.

In another embodiment of the present invention, as shown in fig. 2 to 3 and 5, the conveying mechanism 17 includes a bracket 171, a mounting plate 172 and two belt conveying mechanisms 173; the bracket 171 is provided with an installation plate 172 and a belt conveying mechanism 173 which are arranged above a mask conveying path to synchronously convey the head belt, the bracket 171 is arranged on the frame 11, the bracket 171 is fixedly arranged on the upper surface of the frame 11 and arranged on the mask conveying path to enable the mask to pass through the bracket 171, and the installation plate 172 is arranged at the upper end of the bracket 171; two belt conveyor 173 set up in the bottom of mounting panel 172, and two belt conveyor 173's conveying face sets up relatively for centre gripping and conveying headband, belt conveyor 173 back fixed mounting is on support 171 on the assembly of mounting panel 172 bottom, carries out the centre gripping through two relative belt conveyor 173 of mounting panel 172 bottom assembly to the headband.

In another embodiment of the present invention, as shown in fig. 2 to 3 and 5, the belt conveying mechanism 173 includes a plurality of driving wheels and a driving belt, each of the driving wheels is distributed between two ends of the mounting plate 172, and the driving belt is wound on each of the driving wheels, the driving wheels drive the driving belt to realize moving, two opposite belt butts transmit the headband, and at the same time, the fastening members are fixedly mounted on two sides of the mounting plate 172, and the belt is wound on the fastening members, and the tightness of the belt is adjusted by the fastening members.

In the utility model discloses a further embodiment, as shown in fig. 2 ~ 3, welding mechanism 13 bottom is provided with and is used for adjusting the position control assembly 134 of welding mechanism 13 back-and-forth movement, position control assembly 134 fixed mounting be in frame 11, welding mechanism 13 fixed mounting be in on the removal of position control assembly 134 is served, and welding mechanism 13 fixed mounting is in position control assembly 134, through position control assembly 134 adjustment welding mechanism 13 front and back position to the gauze mask of the different models of adaptation.

Another technical solution of the present invention is, a mask machine, as shown in fig. 1, comprising the above mask forming welding device pneumatic clamp 10, a nose bridge strip device 20, a headband welding device 0, a cutting separator 40 and a discharging device 50, wherein the output end of the nose bridge strip device 20 is adjacent to the input end of the headband welding device 0, the output end of the headband welding device 0 is adjacent to the input end of the mask forming welding device pneumatic clamp 10, the output end of the mask forming welding device pneumatic clamp 10 is adjacent to the input end of the cutting separator 40, the output end of the cutting separator 40 is adjacent to the input end of the discharging device 50, the mask material enters the mask machine from the nose bridge strip device 20, the nose bridge strip is assembled in the nose bridge strip device 20, and the nose bridge strip is placed between multiple layers of material, then carry out the contour weld, make bridge of the nose strip position obtain fixedly, finalize the design to the whole contour of gauze mask simultaneously, then carry out the bandeau assembly in exporting bandeau welding set 0, the gauze mask cloth of the bandeau of having assembled continues to carry and gets into folding in the pneumatic clamp of gauze mask shaping welding set gets 10, adjust bandeau position and shaping butt fusion, carry to cutting separator 40 again at last, separate the cutting to the waste material, carry out the output separately with waste material and gauze mask in discharging device 50 after the cutting separation, obtain single gauze mask or waste material.

The utility model discloses a mask machine includes bridge of the nose strip device 20, bandeau butt fusion device 0, cutting separator 40 and discharging device 50, when installing and using, through in proper order bridge of the nose strip device 20, bandeau butt fusion device 0, the pneumatic clamp of gauze mask shaping butt fusion device gets 10, cutting separator 40 and discharging device 50 orderly output and input connection installation in proper order, make the gauze mask cloth carry out the assembly and the profile shaping butt fusion of bridge of the nose strip when passing bridge of the nose strip device 20, then enter into bandeau butt fusion device 0 and carry out the butt fusion installation of bandeau, the gauze mask cloth of the bandeau of having installed enters into folding mechanism and carries out the shaping butt fusion in symmetrical folding back input gauze mask shaping butt fusion device pneumatic clamp gets 10, obtain the shaping gauze mask that is not cut, at last through cutting separator 40 with shaping gauze mask and cloth blank division, separately export gauze mask finished product and waste material through discharging device 50, finally obtain gauze mask finished product and waste material, through above-mentioned setting, can not appear the butt fusion error when making the gauze mask carry out the shaping butt fusion of gauze mask in process of production, the problem that the yield is low.

In another embodiment of the present invention, as shown in fig. 1 to 3, one end of the transmission mechanism 17 extends to the top of the cutting and separating device 40, and one end of the transmission mechanism 17 extends to the top of the cutting and separating device 40, so as to ensure that the position of the headband before entering the cutting and separating device 40 is always on the transmission mechanism 17, thereby avoiding the occurrence of defective products due to the mistaken cutting of the headband during the cutting and separating process.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A mask forming and welding device is pneumatically clamped 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, 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 device also comprises an adsorption mechanism, a pushing mechanism, a clamping mechanism and a conveying 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 pushing mechanism is connected with the two mounting vertical plates or arranged on the support piece on the rack, and the clamping mechanism is arranged at the moving end of the pushing mechanism; the conveying mechanism is arranged between the two mounting vertical plates and is positioned above the welding position of the welding mechanism; the adsorption port of the adsorption mechanism upwards adsorbs the head band of the mask, the upper end of the head band is clamped by the clamping mechanism, and the head band is pushed to the conveying mechanism for clamping and conveying.

2. The pneumatic clip of mask forming fusion apparatus of claim 1, wherein: the adsorption mechanism comprises two lifting components, a connecting plate, an adsorption pipe and a negative pressure mechanism; the two lifting assemblies are oppositely arranged on the inner sides of the two mounting vertical plates, two ends of the connecting plate are respectively connected with the lifting ends of the two lifting assemblies, and the adsorption tube penetrates through the connecting plate and is connected with the negative pressure mechanism; the adsorption port is arranged at the bottom end of the adsorption tube.

3. The pneumatic clip of mask forming fusion apparatus of claim 2, wherein: the lower extreme opening of adsorption tube is the platykurtic, just the open-ended flat setting of adsorption tube sets up along gauze mask direction of delivery.

4. The pneumatic clip of mask forming fusion apparatus of claim 2, wherein: the bottom of the lifting component is provided with an installation block, and the installation block is fixedly installed on the inner side surface of the installation vertical plate.

5. The pneumatic clip of mask forming fusion apparatus of claim 1, wherein: the clamping mechanism comprises a finger cylinder and clamping plates arranged on the finger cylinder and used for clamping the head bands.

6. The pneumatic clip of mask forming fusion apparatus of claim 1, wherein: 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 conveying face sets up relatively for centre gripping and conveying bandeau.

7. The pneumatic clip of mask forming fusion apparatus of claim 6, wherein: 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.

8. The pneumatic clip of mask forming fusion apparatus of claim 1, wherein: still be equipped with adjustment mechanism in the frame, the welding mechanism sets up adjustment mechanism is last, adjustment mechanism adjusts welding mechanism front and back position.

9. A mask machine comprising the mask forming and welding device as claimed in any one of claims 1 to 6, wherein the mask forming and welding device comprises: the automatic mask cutting device is characterized by further comprising a nose bridge strip device, a head 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 head band welding device, the output end of the head band welding device is adjacent to the input end of the mask forming welding device which is clamped pneumatically, the output end of the mask forming welding device which is clamped pneumatically 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.

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