A fully automatic production equipment for flat masks

Abstract

A fully automatic production equipment for flat masks, including: a feeding mechanism, which is used for feeding each fabric layer and nose bridge strip; an integration mechanism, which is used to integrate each fabric layer into the entire mask long section; a wrinkling mechanism, which is used to wrinkle the mask long section for easy packaging; a nose bridge strip cutting mechanism, which is used to cut the nose bridge strip into the required size of each mask; a slicing mechanism, which is used to cut the entire mask long section into the size of each mask; a static electricity removal mechanism, which is used to remove static electricity on the mask; a shunt mechanism, which is used to shunt the mask into two subsequent production lines; an ear wire welding mechanism, which is used to cut the ear wire and bond it to the mask; an ear wire shaping mechanism, which is used to shape the ear wire; and a discharging mechanism, which is used to send the mask out of the equipment. The equipment realizes the fully automatic production of disposable flat masks, improves production efficiency, and ensures the quality of masks.

Description

Technical Field

[0001] The invention relates to non-standard automation equipment, in particular to fully automatic production equipment for flat masks. Background Art

[0002] A mask is a sanitary product, generally refers to a device worn on the mouth and nose to filter the air entering the mouth and nose, so as to block harmful gases, odors, and droplets from entering and exiting the wearer's mouth and nose. It is made of gauze or paper.

[0003] The most common existing masks are disposable masks and reusable N95 series masks. Disposable masks are mostly three-layered, with the inner and outer layers being made of fiber non-woven fabric materials, and an additional layer of filter melt-sprayed fabric material in the middle for filtering and anti-bacterial effects.

[0004] However, the existing equipment used to produce masks is single-process or multi-process production, and there is no fully automated equipment from loading to unloading, so the entire process of producing masks is inefficient. Summary of the invention

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a fully automatic production equipment for flat masks

[0006] The technical solution of the present invention to solve the technical problem is: a fully automatic production equipment for flat masks, comprising:

[0007] A feeding mechanism, which is used for feeding each fabric layer and nose bridge strip, comprises a feeding bracket, on which are provided a plurality of fabric layer feeding trays and a nose bridge strip feeding tray, and on which are provided a guiding device for guiding the output of the fabric layer, the number of which is equal to the number of the fabric layer feeding trays;

[0008] An integration mechanism, which is used to integrate the various woven fabric layers into the entire long section of the mask, including an integration bracket, on which a plurality of integration rollers are provided, and the gauze layers are sequentially passed around the integration rollers to be squeezed and integrated into one;

[0009] A folding mechanism, which is used to fold a long section of a mask for packaging, comprises a first folding bracket and a second folding bracket, a plurality of V-shaped folding sheets are arranged between the first folding bracket and the second folding bracket, the plurality of V-shaped folding sheets are arranged in pairs up and down, and the plurality of pairs of V-shaped folding sheets are close to each other to form a folding forming channel, and the folding mechanism also comprises two folding rollers, and the long section of the mask is formed into a wave shape through the folding forming channel and then squeezed and folded by the folding rollers;

[0010] A nose bridge strip cutting mechanism, which is used to cut the nose bridge strip into the size required by each mask, comprises a nose bridge strip cutting bracket, the nose bridge strip cutting bracket is provided with a nose bridge strip conveying roller, a nose bridge strip conveying platform and a nose bridge strip cutting roller, the nose bridge strip conveying roller cooperates with the nose bridge strip conveying platform for transmission, and the nose bridge strip cutting roller is provided with a nose bridge strip cutting knife;

[0011] The slicing mechanism is used to cut the entire long section of the mask into the sizes of individual masks, including a slicing bracket, on which are sequentially provided an extrusion roller for bonding each woven fabric layer to the nose bridge strip, two slicing conveying rollers for conveying the mask, and a slicing cutting roller between the two slicing conveying rollers, an ultrasonic instrument is provided below the extrusion roller, and a slicing cutting knife is provided on the slicing cutting roller;

[0012] The anti-static mechanism is used to remove static electricity from the mask, including an anti-static conveyor belt and an anti-static conveyor roller for coordinated transmission, and an anti-static head is provided at the input end of the anti-static conveyor belt;

[0013] A diversion mechanism, which is used to divert masks into two subsequent production lines, includes a diversion platform connected to a static-eliminating conveyor belt, transition platforms symmetrically arranged on both sides of the diversion platform, and a diversion conveyor belt arranged at the rear end of the transition platform, a flip bracket is arranged between the diversion platform and the transition platform, the flip bracket is provided with a first rotating arm and a rotating gear for flipping the mask left and right, the rotating gear is connected to a first rotating motor, one side of the transition platform is provided with a pusher head for pushing the mask on the transition platform to the diversion conveyor belt, the pusher head is connected to a pushing cylinder, the diversion conveyor belt is also provided with a rotating rod, the rotating rod is connected to a second rotating motor, and both sides of the transmission rod are provided with a second rotating arm for flipping the mask front and back;

[0014] An ear wire welding mechanism, which is used to cut the ear wire and bond it to the mask, including an ear wire feeding device, an ear wire conveying device and an ear wire bonding device;

[0015] The ear wire loading device comprises an ear wire loading bracket, on which an ear wire loading rod, two ear wire transmission rollers fitted to each other, an ear wire transmission auxiliary wheel, a first wire sheet, a second wire sheet and a wire block are arranged, and any ear wire transmission roller is connected to an ear wire transmission motor;

[0016] The ear wire conveying device comprises an ear wire conveying track, an ear wire conveying slider slidably arranged on the ear wire conveying track, and an ear wire conveying clamping claw arranged on the ear wire conveying slider, the ear wire conveying slider is connected to an ear wire conveying cylinder, the ear wire conveying clamping claw is connected to an ear wire clamping cylinder, and the ear wire conveying clamping claw is directly opposite to the wire block;

[0017] The ear wire bonding device comprises an ear wire cutting component and an ear wire bonding component, the ear wire cutting component comprises an ear wire cutting bracket, the ear wire cutting bracket is provided with an ear wire cutting cylinder and an ear wire cutting scissors, the ends of the ear wire cutting scissors are connected to the ear wire cutting cylinder, the ear wire bonding component comprises an ear wire bonding bracket and a bonding platform for placing a mask, the bonding bracket is symmetrically provided with a first ear wire bonding cylinder, the end of the first ear wire bonding cylinder is connected to a second ear wire bonding cylinder, both sides of the second ear wire bonding cylinder are provided with ear wire rotating cylinders, the end of the ear wire rotating cylinder is connected to an ear wire bonding clamp, the ear wire bonding component also comprises a mask fixing cylinder and an ear wire fixing cylinder, the mask fixing cylinder is connected to a mask pressing block, and the ear wire fixing cylinder is connected to an ear wire welding head;

[0018] An ear wire shaping mechanism, which is used to shape the ear wire, comprises an ear wire shaping platform and an ear wire shaping bracket, the ear wire shaping bracket is provided with an ear wire shaping cylinder, and the ear wire shaping cylinder is connected to a mask pressure head and an ear wire shaping pressure head;

[0019] The discharging mechanism is used to deliver the masks out of the device, and comprises a discharging conveyor belt, wherein the discharging conveyor belt is connected to a discharging motor.

[0020] Preferably, the guiding device comprises a guiding bracket, on which a guiding roller and a guiding sheet are provided, wherein one of the guiding rollers is close to the guiding sheet, and on which a sensor is provided.

[0021] Preferably, the nose strip conveying roller, nose strip cutting roller, extrusion roller, slice conveying roller and slice cutting roller are all connected with transmission gears, and the transmission gears are synchronously transmitted through a synchronous chain.

[0022] Preferably, the extrusion roller is provided with a plurality of pressing protrusions.

[0023] Preferably, the ear wire welding mechanism and the ear wire shaping mechanism are also provided with a transmission chain for conveying masks, and the transmission chain is separated with a plurality of ear wire welding and shaping stations for placing masks.

[0024] Preferably, two first baffles are symmetrically arranged on both sides of the bonding platform.

[0025] Preferably, second baffles are symmetrically arranged on both sides of the ear line shaping platform, and the second baffles are connected to baffle cylinders.

[0026] Preferably, there are three or four woven fabric layer loading trays.

[0027] Preferably, there are three pairs of V-shaped folded sheets.

[0028] The beneficial effects of the present invention are: the equipment realizes fully automated production of disposable flat masks, improves production efficiency, and ensures mask quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a top view of the overall assembly of the present invention.

[0030] Figure 2 It is the overall assembly front view of the present invention.

[0031] Figure 3 It is a feeding mechanism of the present invention.

[0032] Figure 4 The present invention Figure 3 A enlarged view of .

[0033] Figure 5 It is an isometric view of the overall assembly of the present invention.

[0034] Figure 6 It is a structural diagram of the integration mechanism of the present invention.

[0035] Figure 7 It is a structural diagram of the folding mechanism of the present invention.

[0036] Figure 8 It is a working principle diagram of the V-shaped corrugated sheet of the present invention.

[0037] Fig. 9 It is a structural diagram of the nose bridge strip cutting mechanism and the slice separating mechanism of the present invention.

[0038] Fig.10 It is a structural diagram of the static electricity removal mechanism of the present invention.

[0039] Fig.11 The present invention Figure 5 B is an enlarged view of .

[0040] Fig.12 It is a partial structural diagram of the diverter conveyor belt of the present invention.

[0041] Fig.13 It is an isometric view of a partial assembly drawing of the present invention.

[0042] Fig.14 The present invention Fig.13 C enlarged view.

[0043] Fig.15 It is another isometric view of a partial assembly view of the present invention.

[0044] Fig.16 The present invention Fig.15 D enlarged view.

[0045] Fig.17 1 is a structural diagram of the ear wire bonding assembly of the present invention.

[0046] Fig.18 It is another isometric view of a partial assembly view of the present invention.

[0047] Fig.19 The present invention Fig.18 Enlarged view of E. DETAILED DESCRIPTION

[0048] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0049] Reference Figures 1 to 19 , a fully automatic production equipment for flat masks, comprising:

[0050] Reference Figure 1 to Figure 4 The feeding mechanism 1 is used for feeding each fabric layer and nose bridge strip, and includes a feeding bracket 11, on which are provided a plurality of fabric layer feeding trays 12 and a nose bridge strip feeding tray 13, preferably three or four fabric layer feeding trays 12 (because most of the existing disposable masks have three or four layers), and the feeding bracket 11 is also provided with a guiding device 14 for guiding the output of the fabric layer, which is equivalent to the number of fabric layer feeding trays. The specific guiding device 14 includes a guiding bracket 15, on which are provided a guiding roller 16 and a guiding sheet 17, one of which is close to the guiding sheet 17, and a sensor 18 is provided on the guiding sheet 17. When the mechanism is in operation, the raw materials (i.e., non-woven fabric and filter solvent spray cloth) on the fabric layer feeding tray 12 pass between the guiding roller 16 and the guiding sheet 17, and then pass out from another guiding roller 16, while the nose bridge strip feeding tray 13 is directly led to the subsequent mechanism. And the sensor 18 can sense whether there is cloth material on the guide piece 17, and when there is no raw material, an alarm is given and the equipment is stopped to prevent the equipment from running idle.

[0051] Reference Figure 5 and Figure 6 , an integration mechanism 2, which is used to integrate the various woven fabric layers into the entire mask long section, including an integration bracket 19, on which a plurality of integration rollers 20 are provided, and the gauze layers sequentially pass around the integration rollers 20 to be squeezed and integrated into one;

[0052] Reference Figure 7 and Figure 8, a folding mechanism 3, which is used to fold the long section of the mask for packaging, includes a first folding bracket 21 and a second folding bracket 22, a plurality of V-shaped folding sheets 23 are arranged between the first folding bracket 21 and the second folding bracket 22, the plurality of V-shaped folding sheets 23 are arranged in pairs up and down, and the plurality of pairs of V-shaped folding sheets 23 are close to each other to form a folding forming channel 24, and the folding mechanism 3 also includes two folding rollers 25, the long section of the mask is formed into a wave shape through the folding forming channel 24 and then squeezed and folded through the folding rollers 25, wherein the V-shaped folding sheets 23 are three pairs (only one V-shaped folding sheet 23 is placed in order to see the internal structure clearly), so three peaks and two troughs will be formed on the long section of the mask, and after folding, the entire long section of the mask is divided into three folds, thereby reducing the volume of the mask and facilitating the subsequent packaging of the mask. And the width of the mask fold can be adjusted according to the first folding bracket 21 and the second folding bracket 22, so as to adjust to the optimal folding width according to the size of different masks for packaging.

[0053] Reference Fig. 9 , a nose bridge strip cutting mechanism 4, which is used to cut the nose bridge strip into the size required by each mask, includes a nose bridge strip cutting bracket 26, on which a nose bridge strip cutting bracket 26 is provided with a nose bridge strip conveying roller 27, a nose bridge strip conveying platform 28 and a nose bridge strip cutting roller 29, the nose bridge strip conveying roller 27 cooperates with the nose bridge strip conveying platform 28 for transmission, and the nose bridge strip cutting roller 29 is provided with a nose bridge strip cutting knife 30, when the mechanism is running, the nose bridge strip conveying roller 27 cooperates with the nose bridge strip conveying platform 28 for transmission, and after each rotation of the nose bridge strip cutting roller 29, the nose bridge strip cutting knife 30 thereon will cut once, thereby cutting the entire nose bridge strip into the nose bridge strip size required by each mask.

[0054] Reference Fig. 9, a slicing mechanism 5, which is used to cut the entire long section of the mask into the sizes of each mask, includes a slicing bracket 31, on which are sequentially provided an extrusion roller 32 for bonding each woven fabric layer to the bridge of the nose strip, two slicing conveying rollers 33 for conveying the mask, and a slicing cutting roller 34 between the two slicing conveying rollers 33, an ultrasonic instrument 35 is provided below the extrusion roller 32, and a slicing cutting knife 36 is provided on the slicing cutting roller 34. When the mechanism is running, each woven fabric layer and the bridge of the nose strip are first squeezed together by the extrusion roller 32, and then the above materials are bonded together by the ultrasonic instrument 35, and then transported backwards by the conveying roller 33, and then passed through the slicing cutting roller 34, the entire section of the mask is cut into the sizes of each mask, wherein the slicing cutting knife 36 on the slicing cutting roller 34 will cut once every rotation of the slicing cutting roller 34. The nose bridge strip conveying roller 27, the nose bridge strip cutting roller 28, the extrusion roller 32, the slice conveying roller 33 and the slice cutting roller 34 are all connected with a transmission gear 35, and the transmission gear 35 is synchronously driven by a synchronization chain 36. With the design of the above structure, the entire process from nose bridge strip cutting to mask overall bonding and then to mask segmentation into individual masks is carried out synchronously, which greatly improves the production efficiency, and a plurality of pressing protrusions 37 are provided on the extrusion roller 32, so that the bonded mask is more firm and will not delaminate.

[0055] Reference Fig.10 The anti-static mechanism 6 is used to remove static electricity on the mask, including an anti-static conveyor belt 38 and a anti-static conveyor roller 39 that cooperates with the transmission. The input end of the anti-static conveyor belt 38 is provided with an anti-static head 40. The mask is driven by the anti-static conveyor belt 38 and the anti-static conveyor roller 39, and the static electricity is removed by the anti-static head 40.

[0056] Reference Fig.11 and Fig.12, a diversion mechanism 7, which is used to divert the masks into two subsequent production lines, includes a diversion platform 41 connected to the anti-static conveyor belt, transition platforms 42 symmetrically arranged on both sides of the diversion platform, and a diversion conveyor belt 43 arranged at the rear end of the transition platform 42, a flip bracket 44 is arranged between the diversion platform 41 and the transition platform 42, and the flip bracket 44 is provided with a first rotating arm 45 and a rotating gear 46 for flipping the mask left and right, and the rotating gear 46 is connected to a first rotating motor 47 (because the motor is arranged inside, it is no longer shown in the drawings, and its principle is consistent with the existing motor), and one side of the transition platform 42 is provided with a push head 48 for pushing the mask on the transition platform 42 to the diversion conveyor belt 43, and the The push head 48 is connected to a push cylinder 49, and the diverter conveyor belt 43 is also provided with a rotating rod 50, and the rotating rod 50 is connected to a second rotating motor 51. Both sides of the transmission rod 50 are provided with second rotating arms 52 for flipping the mask forward and backward. When the mechanism is in operation, the first rotating motor 47 drives the rotating gear 46 to drive the first rotating arm 45 to rotate, and the first rotating arm 45 flips the mask on the diverter platform 41 to the transition platform 42, and then drives the push head 48 through the push cylinder 49 to push the mask to the diverter conveyor belt 43, and then the second rotating motor 51 drives the rotating rod 50 to rotate, so that the transmission rod 50 drives the second rotating arm 52 to flip the mask on the diverter conveyor belt 43 forward and backward.

[0057] Reference Figure 13 to Figure 17 , an ear wire welding mechanism 8, which is used to cut the ear wire and bond it to the mask, including an ear wire feeding device 53, an ear wire conveying device 54 and an ear wire bonding device 55;

[0058] Reference Fig.13 and Fig.14 The ear wire feeding device 53 includes an ear wire feeding bracket 56, on which is provided an ear wire loading rod 57, two ear wire transmission rollers 58 that fit each other, an ear wire transmission auxiliary wheel 59, a first wire sheet 60, a second wire sheet 61 and a wire block 62. Any ear wire transmission roller 58 is connected to an ear wire transmission motor 63, and the ear wire transmission motor 63 drives the ear wire transmission roller 58 to drive the feeding of the ear wire. The ear wire passes through the ear wire transmission roller 58, the ear wire transmission auxiliary wheel 59, the first wire sheet 60, the second wire sheet 61 and finally passes through the wire block 62.

[0059] Reference Fig.15 and Fig.16The ear wire transport device 54 includes an ear wire transport track 63, an ear wire transport slider 64 slidably arranged on the ear wire transport track 63, and an ear wire transport clamp 65 arranged on the ear wire transport slider 64. The ear wire transport slider 64 is connected to an ear wire transport cylinder 66, and the ear wire transport clamp 65 is connected to an ear wire clamping cylinder 67, and the ear wire transport clamp 65 is directly opposite to the wire block 62. The ear wire transport slider 64 transports the ear wire transport clamp 65 to a position directly opposite to the wire block 62 through the ear wire transport track 63, and then the ear wire clamping cylinder 67 drives the ear wire transport clamp 65 to clamp the ear wire passing through the wire block 62 and then reset it, thereby pulling out the ear wire (the pulled out ear wire is the ear wire length required for the mask).

[0060] Reference Fig.16 and Fig.17 The ear wire bonding device 55 includes an ear wire cutting component 68 and an ear wire bonding component 69. The ear wire cutting component 68 includes an ear wire cutting bracket 70. The ear wire cutting bracket 70 is provided with an ear wire cutting cylinder 71 and an ear wire cutting scissors 72. The end of the ear wire cutting scissors 72 is connected to the ear wire cutting cylinder 71. The ear wire bonding component 69 includes an ear wire bonding bracket 73 and a bonding platform 74 for placing a mask. The bonding bracket 73 is symmetrically provided with a first ear wire bonding cylinder 75. The end of the first ear wire bonding cylinder 75 is connected to a second ear wire bonding cylinder 76. The two sides of the second ear wire bonding cylinder 76 are provided with ear wire rotating cylinders 77. The end of the ear wire rotating cylinder 77 is connected to an ear wire bonding clamp. 78, the ear wire bonding assembly 69 also includes a mask fixing cylinder 79 and an ear wire fixing cylinder 80, the mask fixing cylinder 79 is connected to a mask pressing block 81, and the ear wire fixing cylinder 80 is connected to an ear wire welding head 82, firstly, the ear wire cutting cylinder 71 drives the ear wire cutting scissors 72 to cut the ear wire, and then the first ear wire bonding cylinder 75 and the second ear wire bonding cylinder 76 drive the ear wire bonding clamp 78 to approach the ear wire, and then the ear wire bonding clamp 78 is rotated to the ear wire position and clamped by the ear wire rotating cylinder 77, and then rotated 90°, and the ear wire is placed on both sides of the mask on the bonding platform 74, and then the mask pressing block 81 fixes the mask through the mask fixing cylinder 79, and the ear wire welding head 82 ultrasonically welds the ear wire through the ear wire fixing cylinder 80. The bonding platform 74 is symmetrically provided with two first baffles 83 on both sides, and the first baffles 83 ensure that the ear wire can form an arc structure to prevent the ear wire from being entangled.

[0061] Reference Fig.18 and Fig.19The ear line shaping mechanism 9 is used to shape the ear line, and includes an ear line shaping platform 84 and an ear line shaping bracket 85. The ear line shaping bracket 85 is provided with an ear line shaping cylinder 86, and the ear line shaping cylinder 86 is connected to a mask pressing head 87 and an ear line shaping pressing head 88. When the mechanism is running, the mask pressing head 87 is driven downward by the ear line shaping cylinder 86 to fix the mask and the ear line shaping pressing head 88 is driven to flatten the ear line, and the second baffles 89 are symmetrically arranged on both sides of the ear line shaping platform 84, and the second baffles 89 are connected to the baffle cylinder 90. The baffle cylinder 90 drives the second baffle 89 to approach the ear line to prevent the ear line from curling up when the ear line is shaped.

[0062] In addition, the ear wire welding mechanism 8 and the ear wire shaping mechanism 9 are also provided with a transmission chain 91 for conveying masks (the transmission chain 91 is inside, so it is not shown in the figure, and its working principle is the same as that of the existing ordinary transmission chain), and the transmission chain 91 is separated with a plurality of ear wire welding and shaping stations 92 for placing masks. Through the above structure, each time the earphone welding is performed, a ear wire welding and shaping station 92 can be conveyed backward through the transmission chain 91, so that the operation between the two mechanisms is smoother and more stable, and the production efficiency is greatly improved.

[0063] The discharging mechanism 10 is used to deliver the masks out of the device, and includes a discharging conveyor belt 93, and the discharging conveyor belt 93 is connected to a discharging motor 94 (the motor is internal and therefore not shown in the figure, and its principle is consistent with that of the existing motor). The discharging motor 94 drives the discharging conveyor belt 93 to rotate, thereby discharging the masks on the discharging conveyor belt 93.

[0064] The overall operation process of this equipment is:

[0065] 1) The raw materials (i.e. non-woven fabric and filter melt-blown fabric) on the fabric layer loading tray 12 pass through the guide roller 16 and the guide sheet 17, and then pass through another guide roller 16, while the nose bridge strip loading tray 13 is directly led out to the subsequent mechanism. The sensor 18 can sense whether there is any cloth material on the guide sheet 17. When there is no raw material, an alarm will be issued and the equipment will be stopped.

[0066] 2) The gauze layers are passed around the integrating roller 20 in sequence so as to be squeezed and integrated into one.

[0067] 3) The long section of the mask is formed into a wave shape through the wrinkle forming channel 24 and then squeezed and folded through the wrinkle roller 25.

[0068] 4) The nose bridge strip conveying roller 27 cooperates with the nose bridge strip conveying platform 28 to transport the nose bridge strip on the nose bridge strip loading tray 13 backwards, and the nose bridge strip cutting knife 30 on the nose bridge strip cutting roller 29 will cut once after each rotation of the nose bridge strip, thereby cutting the entire nose bridge strip into the nose bridge strip size required for each mask.

[0069] 5) The various fabric layers and the nose bridge strip are squeezed together by the squeezing roller 32, and then the above materials are bonded together by the ultrasonic device 35, and then transported backward by the conveying roller 33, and then passed through the slicing and cutting roller 34 to cut the entire section of the mask into the sizes of various masks. The slicing and cutting knife 36 on the slicing and cutting roller 34 will cut once every rotation of the slicing and cutting roller 34.

[0070] 6) The mask is driven by the anti-static conveyor belt 38 and the anti-static conveyor roller 39, and the anti-static head 40 removes static electricity.

[0071] 7) The ear wire transmission motor 63 drives the ear wire transmission roller 58 to drive the feeding of the ear wire. The ear wire passes through the ear wire transmission roller 58, the ear wire transmission auxiliary wheel 59, the first wire sheet 60, the second wire sheet 61 and finally passes through the wire block 62.

[0072] 8) The ear wire transport slider 64 transports the ear wire transport clamp 65 to a position opposite to the wire block 62 through the ear wire transport track 63, and then the ear wire clamping cylinder 67 drives the ear wire transport clamp 65 to clamp the ear wire passing through the wire block 62 and then reset it, thereby pulling out the ear wire (the pulled out ear wire is the ear wire length required for the mask).

[0073] 9) The ear wire cutting cylinder 71 drives the ear wire cutting scissors 72 to cut the ear wire, and then the first ear wire bonding cylinder 75 and the second ear wire bonding cylinder 76 drive the ear wire bonding clamp 78 to approach the ear wire, and then the ear wire bonding clamp 78 is rotated to the ear wire position and clamped by the ear wire rotating cylinder 77, and then rotated 90 degrees to put the ear wire into the two sides of the mask on the bonding platform 74, and then the mask pressing block 81 fixes the mask through the mask fixing cylinder 79, and the ear wire welding head 82 ultrasonically welds the ear wire through the ear wire fixing cylinder 80.

[0074] 10) The ear line shaping cylinder 86 drives the mask pressing head 87 downward to fix the mask and drives the ear line shaping pressing head 88 to flatten the ear line.

[0075] 11) The discharge motor 94 rotates to drive the discharge conveyor belt 93 to rotate, thereby discharging the masks on the discharge conveyor belt 93.

[0076] This embodiment is only one of the more preferred solutions of this patent. Any changes that do not depart from the scope of this technical solution are within the scope of this patent.

Claims

1. A fully automatic production equipment for flat masks, characterized in that: Including the following settings: A feeding mechanism, which is used for feeding each fabric layer and nose bridge strip, comprises a feeding bracket, on which are disposed a plurality of fabric layer feeding trays and a nose bridge strip feeding tray, and on which are disposed a guiding device for guiding the output of the fabric layer, the number of which is equal to the number of the fabric layer feeding trays; the guiding device comprises a guiding bracket, on which are disposed a guiding roller and a guiding sheet, one of which is close to the guiding sheet, and on which is disposed a sensor; An integration mechanism, which is used to integrate the various woven fabric layers into the entire long section of the mask, including an integration bracket, on which a plurality of integration rollers are provided, and the gauze layers are sequentially passed around the integration rollers to be squeezed and integrated into one; A folding mechanism, which is used to fold a long section of a mask for packaging, comprises a first folding bracket and a second folding bracket, a plurality of V-shaped folding sheets are arranged between the first folding bracket and the second folding bracket, the plurality of V-shaped folding sheets are arranged in pairs up and down, and the plurality of pairs of V-shaped folding sheets are close to each other to form a folding forming channel, and the folding mechanism also comprises two folding rollers, and the long section of the mask is formed into a wave shape through the folding forming channel and then squeezed and folded by the folding rollers; A nose bridge strip cutting mechanism, which is used to cut the nose bridge strip into the size required by each mask, comprises a nose bridge strip cutting bracket, the nose bridge strip cutting bracket is provided with a nose bridge strip conveying roller, a nose bridge strip conveying platform and a nose bridge strip cutting roller, the nose bridge strip conveying roller cooperates with the nose bridge strip conveying platform for transmission, the nose bridge strip cutting roller is provided with a nose bridge strip cutting knife, the nose bridge strip conveying roller, the nose bridge strip cutting roller, the squeezing roller, the slice conveying roller and the slice cutting roller are all connected with transmission gears, and the transmission gears are synchronously driven through a synchronous chain; The slicing mechanism is used to cut the entire long section of the mask into the sizes of individual masks, including a slicing bracket, on which are sequentially provided an extrusion roller for bonding each woven fabric layer to the nose bridge strip, two slicing conveying rollers for conveying the mask, and a slicing cutting roller between the two slicing conveying rollers, an ultrasonic instrument is provided below the extrusion roller, and a slicing cutting knife is provided on the slicing cutting roller; The anti-static mechanism is used to remove static electricity from the mask, including an anti-static conveyor belt and an anti-static conveyor roller for coordinated transmission, and an anti-static head is provided at the input end of the anti-static conveyor belt; A diversion mechanism, which is used to divert masks into two subsequent production lines, includes a diversion platform connected to a static-eliminating conveyor belt, transition platforms symmetrically arranged on both sides of the diversion platform, and a diversion conveyor belt arranged at the rear end of the transition platform, a flip bracket is arranged between the diversion platform and the transition platform, a first rotating arm and a rotating gear for flipping the mask left and right are arranged on the flip bracket, the rotating gear is connected to a first rotating motor, a pusher head for pushing the mask on the transition platform to the diversion conveyor belt is arranged on one side of the transition platform, the pusher head is connected to a pushing cylinder, a rotating rod is also arranged on the diversion conveyor belt, the rotating rod is connected to a second rotating motor, and second rotating arms for flipping the mask front and back are arranged on both sides of the rotating rod; An ear wire welding mechanism, which is used to cut the ear wire and bond it to the mask, including an ear wire feeding device, an ear wire conveying device and an ear wire bonding device; The ear wire loading device comprises an ear wire loading bracket, on which an ear wire loading rod, two ear wire transmission rollers fitted to each other, an ear wire transmission auxiliary wheel, a first wire sheet, a second wire sheet and a wire block are arranged, and any ear wire transmission roller is connected to an ear wire transmission motor; The ear wire conveying device comprises an ear wire conveying track, an ear wire conveying slider slidably arranged on the ear wire conveying track, and an ear wire conveying clamping claw arranged on the ear wire conveying slider, the ear wire conveying slider is connected to an ear wire conveying cylinder, the ear wire conveying clamping claw is connected to an ear wire clamping cylinder, and the ear wire conveying clamping claw is directly opposite to the wire block; The ear wire bonding device comprises an ear wire cutting component and an ear wire bonding component, the ear wire cutting component comprises an ear wire cutting bracket, the ear wire cutting bracket is provided with an ear wire cutting cylinder and an ear wire cutting scissors, the ends of the ear wire cutting scissors are connected to the ear wire cutting cylinder, the ear wire bonding component comprises an ear wire bonding bracket and a bonding platform for placing a mask, the bonding bracket is symmetrically provided with a first ear wire bonding cylinder, the end of the first ear wire bonding cylinder is connected to a second ear wire bonding cylinder, both sides of the second ear wire bonding cylinder are provided with ear wire rotating cylinders, the end of the ear wire rotating cylinder is connected to an ear wire bonding clamp, the ear wire bonding component also comprises a mask fixing cylinder and an ear wire fixing cylinder, the mask fixing cylinder is connected to a mask pressing block, and the ear wire fixing cylinder is connected to an ear wire welding head; An ear wire shaping mechanism, which is used to shape the ear wires, comprises an ear wire shaping platform and an ear wire shaping bracket, the ear wire shaping bracket is provided with an ear wire shaping cylinder, the ear wire shaping cylinder is connected with a mask pressure head and an ear wire shaping pressure head, the ear wire welding mechanism and the ear wire shaping mechanism are also provided with a transmission chain for conveying masks, and the transmission chain is separated with a plurality of ear wire welding and shaping stations for placing masks; The discharging mechanism is used to deliver the masks out of the device, and comprises a discharging conveyor belt, wherein the discharging conveyor belt is connected to a discharging motor.

2. The fully automatic production equipment for flat masks according to claim 1, characterized in that: The extrusion roller is provided with a plurality of pressing protrusions.

3. The fully automatic production equipment for flat masks according to claim 1, characterized in that: Two first baffles are symmetrically arranged on both sides of the bonding platform.

4. The fully automatic production equipment for flat masks according to claim 1, characterized in that: Second baffles are symmetrically arranged on both sides of the ear line shaping platform, and the second baffles are connected to baffle cylinders.

5. The fully automatic production equipment for flat masks according to claim 1, characterized in that: The number of the woven fabric layer loading trays is three or four.

6. The fully automatic production equipment for flat masks according to claim 1, characterized in that: The V-shaped folded sheets are in three pairs.

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