WO2021253679A1 - Automatic face mask making machine - Google Patents

Automatic face mask making machine Download PDF

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Publication number
WO2021253679A1
WO2021253679A1 PCT/CN2020/118467 CN2020118467W WO2021253679A1 WO 2021253679 A1 WO2021253679 A1 WO 2021253679A1 CN 2020118467 W CN2020118467 W CN 2020118467W WO 2021253679 A1 WO2021253679 A1 WO 2021253679A1
Authority
WO
WIPO (PCT)
Prior art keywords
line
welding
mask
conveying
ear
Prior art date
Application number
PCT/CN2020/118467
Other languages
French (fr)
Chinese (zh)
Inventor
刘荣富
卢建荣
卢金玲
刘喜发
Original Assignee
佛山市佛大华康科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 佛山市佛大华康科技有限公司 filed Critical 佛山市佛大华康科技有限公司
Publication of WO2021253679A1 publication Critical patent/WO2021253679A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H42/00—Multi-step production lines for making clothes
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H43/00—Other methods, machines or appliances
    • A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
    • A41H43/0235—Feeding or advancing
    • A41H43/0242—Conveyors therefor
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H43/00—Other methods, machines or appliances
    • A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
    • A41H43/025—Folding, unfolding or turning over
    • A41H43/0257—Folding
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H43/00—Other methods, machines or appliances
    • A41H43/04—Joining garment parts or blanks by gluing or welding ; Gluing presses

Definitions

  • the invention relates to the technical field of mask machine equipment, in particular to an automated mask machine.
  • Folding masks are sanitary products used to protect the respiratory system and protect the human body from harmful bacteria, dust, and exhaust gases in the air.
  • the foldable mask is mainly composed of non-woven fabric, nose line and ear straps. It has the characteristics of soft and full-feeling, high-efficiency filtration, low toxicity, deodorization, ventilation and comfort, hygiene and convenience, safety and beauty.
  • the purpose of the present invention is to provide an automated mask machine with a fully automated processing method, which can effectively reduce unnecessary pollution caused by personnel contacting the mask, and can also facilitate the improvement of the efficiency of mask processing and the improvement of the mask machine The advantages of processing efficiency and reducing the area required for equipment.
  • an automated mask machine including a feeding mechanism, a forming mechanism, a welding and shaping mechanism, a connecting conveyor line for conveying the mask body, and a welding
  • the mechanism is connected to the connecting conveying line through a first conveying line, and a linear drive device for pushing the mask to drive the mask body to slide into the first conveying line is provided on the side of the connecting conveying line.
  • the number of the first conveying lines is equal to The number of the ear strap welding mechanism is matched; the ear strap welding mechanism and the tab folding mechanism are connected by a second conveying line.
  • the feeding mechanism includes several rolls of protective surface materials; and in this plan, according to the steps of mask production, the whole is divided into two parts of the assembly line.
  • the feeding mechanism, the forming mechanism, and the welding and shaping machine form the first assembly line.
  • the ear strap welding mechanism and the tab folding mechanism form a second assembly line, and the second assembly line is evenly distributed along the axial direction of the connecting conveyor line.
  • the feeding directions of both the first assembly line and the second assembly line are the same as those of the connecting conveyor
  • the feeding direction of the conveyor line is vertical, so the number of the second assembly line can be several and arranged along the feeding direction of the connecting conveyor line, which is convenient to improve the processing efficiency of the mask machine and reduce the footprint required by the equipment for effective Alleviate the inconvenience of the traditional mask production line; secondly, this solution adopts a fully automated processing method, which can effectively reduce unnecessary pollution caused by personnel contacting the mask, and it can also facilitate the improvement of the efficiency of mask processing.
  • the welding and shaping mechanism is connected to the connecting conveying line through a third conveying line, the third conveying line is rotatably connected with an ejection shaft, and the ejection shaft is provided with a mask for removing the mask
  • the ejection swing arm ejected by the main body, the ejection swing arm is located in the third conveying line, and the ejection swing arm is driven to rotate by the ejection power device to turn the mask body into the connecting conveying line.
  • the ejecting power device drives the ejecting swing arm to rotate, and then the mask body is turned over and sent into the connecting conveying line to facilitate In the subsequent welding process of the mask body and the ear straps.
  • the first conveying line includes two rotating wheels with the same rotating direction as the feeding direction, and a circumferential side wall of one of the rotating wheels is sleeved coaxially around the other rotating wheel.
  • the linear conveying ring on the upper side; the number of linear conveying rings is at least two and they are evenly distributed along the axial direction of the rotating wheel.
  • the linear drive device of the push mask pushes the mask body on the connecting conveyor line to the linear conveying ring, and then adopts the linear conveying ring of the linear wiring method to make the mask body be more smoothly transmitted to the ear straps On the welding mechanism.
  • the forming mechanism includes a feeding and conveying mechanism for placing a nose line and a first nose line cutting device, and a side of the feeding and conveying mechanism close to the first nose line cutting device is provided with a The first guide channel through which the nose line passes, the first nose line cutting device includes a first cutting edge arranged on the opening of the first guide channel, and the cutting direction of the first cutting edge is arranged on the axis of the first guide channel up.
  • a nose line feeding wheel for pressing the nose line is provided on the feeding and conveying mechanism, the nose line feeding wheel is arranged on the first guide channel, and the nose line feeding wheel is pressed against the nose line Move in the first guide channel.
  • the first guiding channel includes a first nasal line guiding channel for nasal line feeding and a second nasal line guiding channel for nasal line discharging, the first nasal line guiding channel And the second nose line guide channel are respectively arranged on both sides of the first nose line cutting device along the feeding direction.
  • the mask body when the nose line moves along the first guide channel, the mask body also moves along the mask guide part; the nose line first passes through the first nose line guide channel, and then the first cutting blade rotates until the nose is cut.
  • the cut nose line continues to move on the feeding surface until it passes through the second nose line guide channel; at the same time, the mask body passes through the mask guide part and passes through the first narrowing channel to complete the narrowing; due to the mask body Made of multiple layers of protective materials, the nose line is welded between the multiple layers of protective materials.
  • the arrangement of the first guide channel can make the feeding of the nose line more smooth, and the positioning before welding is more accurate, thereby facilitating the improvement of the processing quality of the finished mask.
  • the welding and shaping mechanism includes a mask folding assembly, a first pressing wheel group, a second gear module, a second pressing wheel group, and a first cutter wheel group arranged in sequence along the feeding direction.
  • a third pressure feeding wheel set below the second tooth module is provided a mask welding device on the other side of the feeding and conveying mechanism;
  • the mask folding assembly includes folding rollers and For the folding board group, the folding roller is arranged on the side of the first nose cutting device along the feeding direction.
  • the mask body is folded into a number of creases through the surface part of the mask folding assembly, and then the material is continuously fed under the squeeze of the first pressing wheel set and the pre-fixation of the second tooth module is completed before pressing.
  • the second gear module to complete the compression molding of the mask body and the welding setting of the mask welding device, and then after the second pressure feed wheel group, it is cut into a single mask body by the first cutter wheel group .
  • the folding rollers are two oppositely arranged pressing rollers.
  • the two pressing rollers are facing oppositely and are in conflict with each other.
  • the folding plate group is two opposite and staggered folding racks.
  • the folding racks are composed of several pieces in a stepped manner.
  • the mask body is composed of arranged folding plates, and the mask body completes the folding process of the mask body after passing through the folding roller and the folding plate assembly in sequence.
  • the earband welding mechanism includes an earband welding frame, a first linear movement mechanism fixed on the earband welding frame, two connecting parts drivingly connected to the first linear movement mechanism, and respective
  • the first welding head is arranged at the end of the connecting part;
  • the connecting part is also provided with a welding mounting frame that is slidably connected to it, and the welding mounting frame is provided with a second push mask linear drive device, a third push mask linear drive device and a second motor .
  • the welding mounting frame is provided with a rotating cylinder drivingly connected with the second motor, the rotating cylinder passes through the welding mounting frame and the end of the rotating cylinder is provided with a rotating plate, and both ends of the rotating plate An ear strap support frame is respectively provided, and both sides of the rotating plate are provided with two corresponding elastic hooks that are rotatably connected to the rotating plate.
  • the second push mask linear drive device is provided with two stoppers drivingly connected with it, and when the two stoppers move downwards, the elastic hook is driven to tightly adhere to the side of the rotating plate;
  • the driving device is provided with a crimping bending plate drivingly connected to the driving device.
  • a first ultrasonic transducer is provided on the top surface of the installation chamber, and the first ultrasonic transducer is provided under the first welding head;
  • the ear band cutting mechanism includes a scissors driving device and a device on the piston rod of the scissors driving device. Pneumatic scissors, the scissors drive device drives the pneumatic scissors to extend/exit between two corresponding elastic hooks.
  • the ear strap material is output to the rotating plate through the ear strap feeding mechanism.
  • the ear strap material surrounds the rotating plate and the ear strap support frame, and the elastic hook hooks the ear strap material.
  • the linear driving device of the second push mask drives the two stoppers to move downwards. When the two stoppers move downwards, they drive the two elastic hooks to be tightly attached to the side of the rotating plate and press the ear strap material on the surface of the rotating plate.
  • the scissors driving device drives the pneumatic scissors to extend into the middle of the two corresponding elastic hooks, and the pneumatic scissors cut the ear strap material. After cutting, the ear strap has two thread ends.
  • the third linear driving device of the push mask drives the crimping bending plate to move downwards to press the ear cords.
  • the first linear driving device drives the two first welding heads to move downwards at the same time, and the first welding heads The two thread ends are welded to one side of the fabric.
  • the third push mask linear drive device drives the crimping plate to move upwards.
  • the two first linear drive devices simultaneously drive the two first welding heads to move upwards.
  • the thread ends of the ear strips Hook on the elastic hook rotate the rotating plate one circle and pull the ear strap material through the elastic hook to continue the next cycle.
  • the tab folding mechanism includes an ear strap folding base, the ear strap folding base is provided with a first installation position for placing the ear straps, and the side of the ear strap folding base is rotatably connected with an ear pressing strap
  • the swing arm is characterized in that the side of the ear pressing belt swing arm close to the first installation position is provided with a turning rod for driving the ear belt to turn over, and the ear pressing belt swing arm is rotatably connected with an ear drive that can drive it to rotate. ⁇ Force device.
  • the ear straps are unfolded and laid flat on both sides of the mask body.
  • the flip rod is located in the first groove, so the ear straps Covered on the turning rod; when the mask body moves to the second installation position, the ear straps also move to the first installation position and cover on the turning rod at the same time.
  • the ear belt power device is driven by the swing arm of the ear belt
  • the flip lever rotates, the flip lever rotates toward the direction of the mask body, and then drives the ear straps to flip in the direction of the mask body and complete the folding; then, the ear strap power device drives the ear straps to approach the ear straps and press the ear straps Fit on the mask body.
  • the ear straps are flipped and folded in the mask body through an automated processing method to avoid unnecessary pollution to the mask body due to manual operation, and when the ear straps are folded, the area of the ear straps exposed outside the mask body can be reduced, thereby facilitating the mask Storage placement.
  • the present invention has the following beneficial effects:
  • Adopting a fully automated processing method can not only effectively reduce unnecessary pollution caused by personnel contacting masks, but also facilitate the improvement of the efficiency of mask processing;
  • the present invention adopts a fully automated processing method, which can not only effectively reduce unnecessary pollution caused by personnel contacting masks, but also facilitate the improvement of the efficiency of mask processing, the processing efficiency of the mask machine, and the reduction of equipment.
  • the required land area can effectively alleviate the inconvenience of traditional mask production lines.
  • Figure 1 is a schematic diagram of the structure of this embodiment
  • Figure 2 is an enlarged view of A in Figure 1;
  • Figure 3 is an enlarged view of B in Figure 1;
  • Figure 4 is an enlarged view of C in Figure 1;
  • Figure 5 is an enlarged view of D in Figure 1;
  • FIG. 6 is a schematic diagram of the structure of the third conveying line in this embodiment.
  • FIG. 7 is a schematic diagram of the connection relationship between the ear strap welding mechanism, the tab folding mechanism and the second conveying line in this embodiment
  • Fig. 8 is an enlarged view of D in Fig. 7;
  • Figure 9 is an enlarged view of E in Figure 7;
  • Figure 10 is a schematic diagram of the structure of the connecting conveyor line in this embodiment.
  • Welding and shaping mechanism 61, Mask folding assembly; 611, Folding roller; 612, Folding plate group; 62, First Pressing wheel group; 63, second gear module; 64, second pressing wheel group; 65, first cutting wheel group; 66, third pressing wheel group; 67, mask welding device; 7, connecting Barge conveyor line; 8, ear strap welding mechanism; 81, ear strap welding frame; 811, second linear drive device; 812, third linear drive device; 813, second motor; 815, rotating plate; 816, ear strap support Frame; 817, elastic hook; 818, stop; 819, crimping plate; 82, first linear drive device; 83, connecting part; 84, first welding head; 85, ear strap cutting mechanism; 86, welding Mounting frame; 852, scissors driving device; 853, pneumatic scissors; 9, tab folding mechanism; 90, ear strap pressing part; 91, ear strap folding base; 911, first installation position; 912, second installation position; 92 , Ear-pressing belt swing arm; 93,
  • an automated mask machine as shown in Figures 1 to 10, includes a feeding mechanism 4, a forming mechanism 5, a welding and shaping mechanism 6, a connecting conveyor line 7 for conveying the mask body, and a The earband welding mechanism 8 for welding mask earbands, the tab folding mechanism 9 for folding mask earbands; the number of earband welding mechanisms 8 is several and they are arranged beside the connecting conveyor line 7, and the earband welding mechanism 8 is connected to the connecting conveying line 7 through the first conveying line 10.
  • the side of the connecting conveying line 7 is provided with a linear drive device 16 for pushing the mask to slide the mask body into the first conveying line 10.
  • the number matches the number of the ear strap welding mechanism 8; the ear strap welding mechanism 8 and the tab folding mechanism 9 are connected by the second conveying line 11.
  • the feeding mechanism 4 includes several rolls of protective surface materials; and in this solution, according to the steps of mask production, the whole is divided into two parts of the assembly line.
  • the feeding mechanism 4, the forming mechanism 5, and the welding and shaping machine form the first assembly line, and the ear
  • the belt welding mechanism 8 and the tab folding mechanism 9 form a second assembly line, and the second assembly line is evenly distributed along the axial direction of the connecting conveyor line 7.
  • the feeding directions of the first assembly line and the second assembly line are both the same as those of the connecting conveyor
  • the feeding direction of the conveying line 7 is vertical, so the number of the second assembly lines can be several and they can be evenly distributed along the feeding direction of the connecting conveying line 7, thereby facilitating the improvement of the processing efficiency of the mask machine and the reduction of the footprint required by the equipment.
  • this solution adopts a fully automated processing method, which can effectively reduce unnecessary pollution caused by personnel contacting the mask, and also facilitate the improvement of the efficiency of mask processing.
  • the welding and shaping mechanism 6 and the connecting conveying line 7 are connected by a third conveying line 13.
  • the third conveying line 13 is rotatably connected with an ejection shaft 131, and the ejection shaft 131 is provided with an ejection swing arm 132 for ejecting the mask body.
  • the ejection swing arm 132 is located in the third conveying line 13, and the ejection swing arm 132 is driven to rotate by the ejection power device 133 to turn the mask body into the connecting conveying line 7.
  • the ejecting power device 133 drives the ejecting swing arm 132 to rotate, and then the mask body is turned over and sent into the connecting conveying line 7 to facilitate Subsequent welding process of the mask body and ear straps.
  • the first conveying line 10 includes two rotating wheels 101 whose rotation direction is the same as the feeding direction.
  • One of the rotating wheels 101 is sheathed with a linear conveying ring coaxially wound on the other rotating wheel 101 on the circumferential side wall. 102;
  • the number of linear conveying rings 102 is at least two, and they are evenly distributed along the axial direction of the rotating wheel 101.
  • Pushing the mask linear drive device 16 pushes the mask body on the connecting conveyor line 7 to the linear conveying ring 102, and then adopts the linear conveying ring 102 of the linear wiring method to make the mask body more smoothly transfer to the ear strap welding mechanism 8 on.
  • the forming mechanism 5 includes a feed surface 51 for placing the nose line and a first nose line cutting device 52.
  • the side of the feed surface 51 close to the first nose line cutting device 52 is provided with a first nose line through which the nose line can pass.
  • the guide channel 53, the first nose line cutting device 52 includes a first cutting edge 521 arranged on the opening of the first guide channel 53, and the cutting direction of the first cutting edge 521 is arranged in the axial direction of the first guide channel 53.
  • the feed surface 51 is provided with a nose line feed wheel 54 for pressing the nose line.
  • the nose line feed wheel 54 is arranged on the first guide channel 53, and the nose line feed wheel 54 presses the nose line to move in the first guide channel 53 .
  • the first guiding channel 53 includes a first nasal line guiding channel 531 for nasal line feeding, and a second nasal line guiding channel 532 for nasal line discharging, the first nasal line guiding channel 531 and the second nasal line guiding channel
  • the channels 532 are respectively arranged on both sides of the first nose cutting device 52 along the feeding direction.
  • the mask body When the nose line moves along the first guide channel 53, the mask body also moves along the mask guide part 56; the nose line first passes through the first nose line guide channel 531, and then the first cutting blade 521 rotates until the nose line is cut.
  • the cut nose line continues to move on the feeding surface 51 until it passes through the second nose line guide channel 532; at the same time, the mask body passes through the mask guide part 56 and passes through the first narrowing channel 561 to complete the narrowing;
  • the mask body is made of multiple layers of protective materials, and the nose line is welded between the layers of protective materials.
  • the nose line and the mask body enter between the first tooth module 57 and the nose line welding device 58 at the same time, the nose line and the mask are completed The welding process of the body.
  • the arrangement of the first guide channel 53 can make the feeding of the nose line more smooth, and the positioning before welding is more accurate, thereby facilitating the improvement of the processing quality of the finished mask.
  • the diameter of the first nose line guide channel 531 gradually decreases along the feeding direction.
  • the opening section of the first nose line guide channel 531 is in an arc shape matching the contour of the nose line.
  • the arc-shaped first nasal line guide channel 531 can fit the contour of the nasal line.
  • the larger diameter end of the first nasal line guide channel 531 allows the nasal line to penetrate smoothly, while the other end has a smaller caliber. Therefore, the positioning of the nose line and the mask body before welding can be made more accurate, so as to not only improve the fluency of the nose line feeding, but also make the positioning of the nose line and the mask body before welding more accurate.
  • the first nose line cutting device 52 includes a rotatable nose line cutter wheel 522, the first cutting edge 521 is arranged on the circumferential side wall of the nose line cutter wheel 522, and the feed surface 51 is provided with a first cutting edge 521 is the first cut 55 that matches the cutting path.
  • a welding shaping mechanism 6 is provided on the feeding surface 51.
  • the welding shaping mechanism 6 is successively provided with a mask guide 56 for the mask to pass through along the feeding direction, and a first tooth module for pressing the nose line on the mask. 57.
  • the nose wire welding device 58, the first guide channel 53 is arranged in the mask guide 56.
  • the first tooth module 57 clamps and fixes the nose line in the mask body, and then the nose line welding device 58 welds and fixes the nose line in the mask body.
  • the end of the mask guide 56 close to the first tooth module 57 is provided with a first narrowing channel 561, and the width of the first narrowing channel 561 on both sides of the feeding direction decreases gradually.
  • the surface area of the mask body will gradually decrease. By further narrowing the area of the mask body, the mask body can be reduced.
  • the end surface of the first narrowing channel 561 close to the first tooth module 57 is provided with a first pressing portion 5611, and the first pressing portion 5611 is inclined from high to low along the feeding direction.
  • the mask body can be smoothly entered into the first gear module 57 and the nose wire welding device 58, and the production process is more streamlined.
  • a welding shaping mechanism 6 is provided on the feeding surface 51, and the welding shaping mechanism 6 is sequentially provided with a mask folding assembly 61, a first pressing wheel group 62, a second tooth module 63, and a second pressing wheel group along the feeding direction. 64.
  • the folding roller 611 and the folding plate group 612 are arranged in sequence in the feeding direction, and the folding roller 611 is arranged on the side of the first nose cutting device 52 along the feeding direction.
  • the mask body is folded into a number of creases on the surface of the mask folding assembly 61, and then is continuously fed under the squeeze of the first pressing wheel set 62 to complete the pre-fixation of the second tooth module 63 before pressing.
  • the second gear module 63 completes the compression molding of the mask body and the welding and shaping of the mask welding device 67, and then passes through the second pressure feed wheel group 64, it is cut into a single mask by the first cutter wheel group 65 Ontology.
  • the folding rollers 611 are two oppositely arranged pressing rollers. The two pressing rollers have opposite directions and are in conflict with each other.
  • the folding plate group 612 is two oppositely arranged and staggered folding racks. The folding racks are composed of several pieces. In the stepwise arrangement of the folding plate group 612, the mask body passes through the folding rollers 611 and the folding plate group 612 in turn to complete the folding process of the mask body.
  • the earband welding mechanism 8 includes an earband welding frame 81, a first linear drive device 82 fixed on the earband welding frame 81, a connecting portion 83 drivingly connected to the first linear drive device 82, and a connecting portion 83 respectively provided in the connection
  • the first welding head 84 at the end of the portion 83; the connecting portion 83 is also provided with a welding mounting frame 86 slidably connected to it, and the welding mounting frame 86 is provided with a second linear drive device 811, a third linear drive device 812, and a second motor 813, the end of the second motor 813 is provided with a rotating plate 815, two ends of the rotating plate 815 are respectively provided with ear strap support frames 816, both sides of the rotating plate 815 are provided with two corresponding elastic hooks 817 rotatably connected to it .
  • the second linear driving device 811 is provided with two stoppers 818 drivingly connected to it.
  • the elastic hook 817 is driven to be tightly attached to the side surface of the rotating plate 815;
  • the third linear driving device 812 is provided There is a crimping bent plate 819 drivingly connected to it.
  • the ear strap cutting mechanism 85 includes a scissors driving device 852 and a pneumatic scissors 853 provided on the piston rod of the scissors driving device 852.
  • the scissors driving device 852 drives the pneumatic scissors 853 to extend into/exit between two corresponding elastic hooks 817.
  • the ear strap material is continuously fed to the rotating plate 815.
  • the ear strap material surrounds the rotating plate 815 and the ear strap support frame 816, and the elastic hook 817 hooks the ear strap material.
  • the second linear driving device 811 drives the two stoppers 818 to move downwards. When the two stoppers 818 move downwards, they drive the two elastic hooks 817 to closely adhere to the side of the rotating plate 815, and press the ear strap material against the rotating plate.
  • the scissors driving device 852 drives the pneumatic scissors 853 to extend into the middle of the two corresponding elastic hooks 817, and the pneumatic scissors 853 cut the ear strap material, and the ear strap has two thread ends after cutting.
  • the third linear drive device 812 drives the crimping bending plate 819 to move downward to press the ear wire.
  • the first linear drive device 82 drives the two first welding heads 84 to move downward at the same time, and the first welding head 84 Weld the two thread ends of the ear strap to one side of the fabric.
  • the third linear drive device 812 drives the crimping plate 819 to move upwards.
  • the two first linear drive devices 82 simultaneously drive the two first welding heads 84 to move upwards.
  • the ear strip The end of the thread is hooked on the elastic hook 817, the rotating plate 815 rotates once and the ear strap material is pulled by the elastic hook 817 to continue the next cycle.
  • the tab folding mechanism 9 includes an ear strap folding base 91.
  • the ear strap folding base 91 is provided with a first installation position 911 for placing the ear straps.
  • the side of the ear strap folding base 91 is rotatably connected with an ear strap swing arm 92,
  • the side of the ear strap swing arm 92 close to the first installation position 911 is provided with a turning rod 93 for driving the ear strap to turn over, and the ear strap swing arm 92 is rotatably connected with an ear strap power device 94 that can drive it to rotate.
  • the first installation position 911 is provided with a first groove 95 that matches with the turning rod 93.
  • the ear strap folding base 91 is provided with a receiving seat 96.
  • the receiving seat 96 is provided with an ear strap power device 94 that moves in a direction perpendicular to the top surface of the first installation position 911.
  • the movable end of the ear strap power device 94 is provided with a pressure ⁇ 90.
  • a second mounting position 912 for placing a mask is provided on the side of the ear strap folding base 91, a mask pressing power device 98 located above the second mounting position 912 is provided on the receiving seat 96, and the movable end of the mask pressing power device 98 is provided There is a mask pressing plate 99 for pressing the mask body.
  • the ear straps are unfolded and laid flat on both sides of the mask body.
  • the flip rod 93 is located in the first groove 95, so the ear straps are closed
  • the ear strap also moves to the first installation position 911 and covers the turning lever 93.
  • the ear strap power device 94 swings the arm by pressing the ear strap 92 to drive the turning rod 93 to rotate, turning the turning rod 93 to the direction close to the mask body, and then drive the ear straps to turn in the direction of the mask body and complete the folding; next, the ear strap power device 94 drives the ear strap 90 to the ear strap Approach and press the ear straps onto the mask body.
  • the ear straps are flipped and folded in the mask body through an automated processing method to avoid unnecessary pollution to the mask body due to manual operation, and when the ear straps are folded, the area of the ear straps exposed outside the mask body can be reduced, thereby facilitating the mask Storage placement. ...
  • the ear belt power device 94 includes a swing arm linear drive mechanism 941.
  • the turning rod 93 is inserted into one end of the ear pressing belt swing arm 92.
  • the movable end of the swing arm linear drive mechanism 941 is rotatably connected to the ear pressing belt swing arm 92 away from the turning rod 93 On one end.
  • the cross section of the swing arm 92 of the ear pressing belt is a parallelogram.
  • the swing arm linear drive mechanism 941 drives the ear-pressing band swing arm 92 to rotate, so as to realize the swing of the turning lever 93, thereby realizing the folding of the ear band.
  • the cross section of the ear-pressing belt swing arm 92 is parallelogram-shaped, so that when the turning rod 93 rotates into the first groove 95, the ear-pressing belt swing arm 92 is also attached to the surface of the first installation position 911.
  • the tab folding mechanism 9 is connected with a fourth conveying line 14 for discharging the finished mask product along one side of the feeding direction.
  • the discharge end of the fourth conveying line 14 is provided with a fifth conveying line 15 on the fourth conveying line 14.
  • a finished product pressing driving device 17 is provided, and the movable end of the finished product pressing driving device 17 is provided with a finished product pressing part 18 that can extend to the fifth conveying line 15.
  • the fifth conveying line 15 is arranged below the discharge end of the fourth conveying line 14, so when the mask body is folded on the tab folding mechanism 9, the mask body will move from the discharge end of the fourth conveying line 14 to the fifth
  • the conveying line 15 and the finished product pressing driving device 17 drive the finished product pressing part 18 to press the mask body onto the fifth conveying line 15. .

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

An automatic face mask making machine, which relates to the technical field of face mask making machine apparatuses, and solves the problems of high face mask production costs, low production efficiency, etc. due to the fact that different apparatuses need to be used in different procedures. The automatic face mask making machine comprises a feeding mechanism (4), a forming machine (5), a welding shaping mechanism (6), a connection conveying line (7), an ear strap welding mechanism (8) and a tab folding mechanism (9) which are sequentially arranged, wherein the ear strap welding mechanism (8) is arranged on a side of the connection conveying line (7); a face mask pushing linear driving device (16) is arranged on a side of the connection conveying line (7); and the ear strap welding mechanism (8) is connected to the tab folding mechanism (9) by means of a second conveying line (11), thereby achieving a fully-automatic processing mode, effectively reducing unnecessary contamination caused by people touching masks, and facilitating the face mask processing efficiency, the processing efficiency of the face mask making machine, and reducing the area occupied by the apparatus.

Description

一种自动化口罩机An automatic mask machine 技术领域Technical field
本发明涉及口罩机设备技术领域，特别涉及一种自动化口罩机。The invention relates to the technical field of mask machine equipment, in particular to an automated mask machine.
背景技术Background technique
随着空气质量的越来越差，呼吸***疾病也越来越多，因为空气中的病菌、粉尘、废气等可通过呼吸进入人体，对身体造成严重损害，佩戴口罩可以起到一定的过滤作用。As the air quality is getting worse and worse, there are more and more respiratory diseases, because germs, dust, exhaust gas, etc. in the air can enter the human body through breathing and cause serious damage to the body. Wearing a mask can play a certain filtering role. .
折叠口罩是一种用于保护呼吸***的卫生用品，使人体免受空气中的病菌、粉尘、废气等侵害。折叠口罩主要由无纺布、鼻线和耳带构成，具有手感柔软丰满，高效过滤，防低毒，除异味，透气舒适，卫生方便，安全美观的特点。Folding masks are sanitary products used to protect the respiratory system and protect the human body from harmful bacteria, dust, and exhaust gases in the air. The foldable mask is mainly composed of non-woven fabric, nose line and ear straps. It has the characteristics of soft and full-feeling, high-efficiency filtration, low toxicity, deodorization, ventilation and comfort, hygiene and convenience, safety and beauty.
技术问题technical problem
而折叠口罩在生产时，需要经过上鼻梁线、上耳带、对折、成型熔接和成品切断等多道工序。由于不同的工序需要使用到不同的设备，而这些设备的操作还需要多个工人，因此会导致口罩生产出现成本高、以及生产效率低等的不良情况，而且使用简单的直线型流水线布局方式会占用较大的空间。When folding masks are produced, they need to go through multiple processes such as upper nose line, upper ear straps, half-folding, forming and welding, and cutting off the finished product. Because different processes require different equipment, and the operation of these equipment also requires multiple workers, it will lead to high cost and low production efficiency in the production of masks, and the use of simple linear assembly line layout will cause problems. Takes up a lot of space.
技术解决方案Technical solutions
本发明的目的是提供一种自动化口罩机，具有采用全自动化的加工方式，既可有效地降低因人员接触到口罩所造成不必要的污染，还可便于提高口罩加工的效率，便于提高口罩机的加工效率和降低设备所需的占地的优点。The purpose of the present invention is to provide an automated mask machine with a fully automated processing method, which can effectively reduce unnecessary pollution caused by personnel contacting the mask, and can also facilitate the improvement of the efficiency of mask processing and the improvement of the mask machine The advantages of processing efficiency and reducing the area required for equipment.
本发明的上述技术目的是通过以下技术方案得以实现的：一种自动化口罩机，包括依次设置的上料机构、成型机构、焊接整形机构、用于输送口罩本体的接驳输送线、用于焊接口罩耳带的耳带焊接机构、用于折叠口罩耳带的极耳折叠机构；所述耳带焊接机构的数量为若干个且设置在所述接驳输送线的旁侧，所述耳带焊接机构与接驳输送线通过第一输送线连接，所述接驳输送线的旁侧设有用于驱动口罩本体滑入第一输送线的推口罩直线驱动装置，所述第一输送线的数量与所述耳带焊接机构的数量相匹配；所述耳带焊接机构与极耳折叠机构之间通过第二输送线连接。The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: an automated mask machine, including a feeding mechanism, a forming mechanism, a welding and shaping mechanism, a connecting conveyor line for conveying the mask body, and a welding The earband welding mechanism of the mask earband, the tab ear folding mechanism for folding the mask earband; the number of the earband welding mechanism is several and they are arranged beside the connecting conveyor line, and the earband is welded The mechanism is connected to the connecting conveying line through a first conveying line, and a linear drive device for pushing the mask to drive the mask body to slide into the first conveying line is provided on the side of the connecting conveying line. The number of the first conveying lines is equal to The number of the ear strap welding mechanism is matched; the ear strap welding mechanism and the tab folding mechanism are connected by a second conveying line.
通过采用上述技术方案，上料机构包括若干卷防护面材；而在本方案中，根据口罩生产的步骤整体分为两个部分的流水线，上料机构、成型机构、焊接整形机形成第一流水线，而耳带焊接机构和极耳折叠机构则形成第二流水线，并且该第二流水线沿着接驳输送线的轴向均布，第一流水线和第二流水线两者的送料方向均与接驳输送线的送料方向相垂直，因此第二流水线的数量可为若干个且沿着接驳输送线的送料方向布置，进而便于提高口罩机的加工效率和降低设备所需的占地，以便于有效地缓解传统口罩生产流水线的生产不便；其次本方案采用全自动化的加工方式，既可有效地降低因人员接触到口罩所造成不必要的污染，还可便于提高口罩加工的效率。By adopting the above technical scheme, the feeding mechanism includes several rolls of protective surface materials; and in this plan, according to the steps of mask production, the whole is divided into two parts of the assembly line. The feeding mechanism, the forming mechanism, and the welding and shaping machine form the first assembly line. , And the ear strap welding mechanism and the tab folding mechanism form a second assembly line, and the second assembly line is evenly distributed along the axial direction of the connecting conveyor line. The feeding directions of both the first assembly line and the second assembly line are the same as those of the connecting conveyor The feeding direction of the conveyor line is vertical, so the number of the second assembly line can be several and arranged along the feeding direction of the connecting conveyor line, which is convenient to improve the processing efficiency of the mask machine and reduce the footprint required by the equipment for effective Alleviate the inconvenience of the traditional mask production line; secondly, this solution adopts a fully automated processing method, which can effectively reduce unnecessary pollution caused by personnel contacting the mask, and it can also facilitate the improvement of the efficiency of mask processing.
本发明的进一步设置，所述焊接整形机构与接驳输送线之间通过第三输送线连接，所述第三输送线上转动连接有弹出转轴，所述弹出转轴上设有的用于将口罩本体弹出的弹出摆臂，所述弹出摆臂位于第三输送线内，所述弹出摆臂通过弹出动力装置驱动其自转并使得口罩本体翻转后进入接驳输送线内。In a further arrangement of the present invention, the welding and shaping mechanism is connected to the connecting conveying line through a third conveying line, the third conveying line is rotatably connected with an ejection shaft, and the ejection shaft is provided with a mask for removing the mask The ejection swing arm ejected by the main body, the ejection swing arm is located in the third conveying line, and the ejection swing arm is driven to rotate by the ejection power device to turn the mask body into the connecting conveying line.
通过采用上述技术方案，当口罩本体顺着第三输送线移动至弹出摆臂所处位置时，弹出动力装置驱动弹出摆臂转动，进而将口罩本体翻面后送入接驳输送线内，以便于后续口罩本体与耳带的焊合工序。By adopting the above technical solution, when the mask body moves along the third conveying line to the position of the ejecting swing arm, the ejecting power device drives the ejecting swing arm to rotate, and then the mask body is turned over and sent into the connecting conveying line to facilitate In the subsequent welding process of the mask body and the ear straps.
本发明的进一步设置，所述第一输送线包括两个转动方向与进料方向相同的转动轮，其中一个所述转动轮的周向侧壁上套设有同轴绕设于另一个转动轮上的线型输送圈；线型输送圈的数量至少为两个且沿着转动轮的轴向均布。In a further arrangement of the present invention, the first conveying line includes two rotating wheels with the same rotating direction as the feeding direction, and a circumferential side wall of one of the rotating wheels is sleeved coaxially around the other rotating wheel. The linear conveying ring on the upper side; the number of linear conveying rings is at least two and they are evenly distributed along the axial direction of the rotating wheel.
通过采用上述技术方案，推口罩直线驱动装置将接驳输送线上的口罩本体推动至线型输送圈上，然后采用线型布线方式的线型输送圈可使得口罩本体更加流畅地传输至耳带焊接机构上。By adopting the above technical solution, the linear drive device of the push mask pushes the mask body on the connecting conveyor line to the linear conveying ring, and then adopts the linear conveying ring of the linear wiring method to make the mask body be more smoothly transmitted to the ear straps On the welding mechanism.
本发明的进一步设置，所述成型机构包括用于放置鼻线的进料输送机构、以及第一鼻线切割装置，所述进料输送机构靠近第一鼻线切割装置的侧面上设有可供鼻线穿过的第一导向通道，所述第一鼻线切割装置包括布置于第一导向通道开口上的第一切割刃，所述第一切割刃的切割方向布置于第一导向通道的轴向上。In a further arrangement of the present invention, the forming mechanism includes a feeding and conveying mechanism for placing a nose line and a first nose line cutting device, and a side of the feeding and conveying mechanism close to the first nose line cutting device is provided with a The first guide channel through which the nose line passes, the first nose line cutting device includes a first cutting edge arranged on the opening of the first guide channel, and the cutting direction of the first cutting edge is arranged on the axis of the first guide channel up.
本发明的进一步设置，所述进料输送机构上设有用于压合鼻线的鼻线送料轮，所述鼻线送料轮设置于第一导向通道上，所述鼻线送料轮压合鼻线于第一导向通道内移动。In a further arrangement of the present invention, a nose line feeding wheel for pressing the nose line is provided on the feeding and conveying mechanism, the nose line feeding wheel is arranged on the first guide channel, and the nose line feeding wheel is pressed against the nose line Move in the first guide channel.
本发明的进一步设置，所述第一导向通道包括用于鼻线进料的第一鼻线导向通道、和用于鼻线出料的第二鼻线导向通道，所述第一鼻线导向通道和第二鼻线导向通道分别布置于第一鼻线切割装置沿着送料方向的两侧。According to a further arrangement of the present invention, the first guiding channel includes a first nasal line guiding channel for nasal line feeding and a second nasal line guiding channel for nasal line discharging, the first nasal line guiding channel And the second nose line guide channel are respectively arranged on both sides of the first nose line cutting device along the feeding direction.
通过采用上述技术方案，当鼻线沿着第一导向通道移动的同时，口罩本体亦沿着口罩导向部移动；鼻线首先穿过第一鼻线导向通道，然后第一切割刃转动直至切断鼻线，切断后的鼻线于进料面上持续移动直至穿过第二鼻线导向通道；与此同时，口罩本体穿过口罩导向部并经过第一收窄通道后完成收窄；由于口罩本体由多层防护材料制成，鼻线焊合于多层防护材料之间，当鼻线和口罩本体同时进入第一齿模组与鼻线焊合装置之间完成鼻线和口罩本体的焊合工序。通过第一导向通道的设置可使得鼻线的进料更为流畅，而且焊合前的定位更为准确，进而便于提高口罩成品的加工质量。By adopting the above technical solution, when the nose line moves along the first guide channel, the mask body also moves along the mask guide part; the nose line first passes through the first nose line guide channel, and then the first cutting blade rotates until the nose is cut. The cut nose line continues to move on the feeding surface until it passes through the second nose line guide channel; at the same time, the mask body passes through the mask guide part and passes through the first narrowing channel to complete the narrowing; due to the mask body Made of multiple layers of protective materials, the nose line is welded between the multiple layers of protective materials. When the nose line and the mask body enter the first tooth module and the nose line welding device at the same time to complete the welding of the nose line and the mask body Process. The arrangement of the first guide channel can make the feeding of the nose line more smooth, and the positioning before welding is more accurate, thereby facilitating the improvement of the processing quality of the finished mask.
本发明的进一步设置，所述焊接整形机构包括沿着进料方向依次设置的口罩折叠组件、第一压送轮组、第二齿模组、第二压送轮组、第一切刀轮组、以及第三压送轮组；所述第二齿模组的下方设有位于进料输送机构另一侧的口罩焊合装置；所述口罩折叠组件包括沿着送料方向依次设置的折辊和折叠板组，所述折辊设置于第一鼻线切割装置沿着送料方向的旁侧。In a further arrangement of the present invention, the welding and shaping mechanism includes a mask folding assembly, a first pressing wheel group, a second gear module, a second pressing wheel group, and a first cutter wheel group arranged in sequence along the feeding direction. , And a third pressure feeding wheel set; below the second tooth module is provided a mask welding device on the other side of the feeding and conveying mechanism; the mask folding assembly includes folding rollers and For the folding board group, the folding roller is arranged on the side of the first nose cutting device along the feeding direction.
通过采用上述技术方案，口罩本体经过口罩折叠组件表面部分位置折叠成若干条折痕，然后在第一压送轮组的挤压下持续进料并完成第二齿模组压合前的预固定，紧接着经过第二齿模组完成口罩本体的压合成型、以及口罩焊合装置的焊合定型，然后经过第二压送轮组后被第一切刀轮组切切断成单个的口罩本体。折辊为两组对向设置的压合辊，两组压合辊的朝向相反且呈相互抵触，折叠板组为两组对向且交错设置的折叠架，折叠架为由若干块呈阶梯式布置的折叠板组成，口罩本体依次经过折辊和折叠板组件后完成口罩本体的折叠工序。By adopting the above technical solution, the mask body is folded into a number of creases through the surface part of the mask folding assembly, and then the material is continuously fed under the squeeze of the first pressing wheel set and the pre-fixation of the second tooth module is completed before pressing. , Followed by the second gear module to complete the compression molding of the mask body and the welding setting of the mask welding device, and then after the second pressure feed wheel group, it is cut into a single mask body by the first cutter wheel group . The folding rollers are two oppositely arranged pressing rollers. The two pressing rollers are facing oppositely and are in conflict with each other. The folding plate group is two opposite and staggered folding racks. The folding racks are composed of several pieces in a stepped manner. The mask body is composed of arranged folding plates, and the mask body completes the folding process of the mask body after passing through the folding roller and the folding plate assembly in sequence.
本发明的进一步设置，所述耳带焊接机构包括耳带焊接架、固设于耳带焊接架上的第一直线移动机构，与第一直线移动机构驱动连接的两个连接部以及分别设于连接部末端的第一焊接头；连接部上还设有与其滑动连接的焊接安装架，焊接安装架上设有第二推口罩直线驱动装置、第三推口罩直线驱动装置以及第二电机。In a further arrangement of the present invention, the earband welding mechanism includes an earband welding frame, a first linear movement mechanism fixed on the earband welding frame, two connecting parts drivingly connected to the first linear movement mechanism, and respective The first welding head is arranged at the end of the connecting part; the connecting part is also provided with a welding mounting frame that is slidably connected to it, and the welding mounting frame is provided with a second push mask linear drive device, a third push mask linear drive device and a second motor .
本发明的进一步设置，所述焊接安装架上设有与第二电机驱动连接的旋转柱体，所述旋转柱体穿过焊接安装架且其末端设有旋转板，所述旋转板的两端分别设有耳带支撑架，旋转板的两侧均设有与其转动连接的两个相对应的弹性勾。In a further arrangement of the present invention, the welding mounting frame is provided with a rotating cylinder drivingly connected with the second motor, the rotating cylinder passes through the welding mounting frame and the end of the rotating cylinder is provided with a rotating plate, and both ends of the rotating plate An ear strap support frame is respectively provided, and both sides of the rotating plate are provided with two corresponding elastic hooks that are rotatably connected to the rotating plate.
通过采用上述技术方案，第二推口罩直线驱动装置上设有与其驱动连接的两个挡块，两个挡块向下运动时驱动弹性勾紧贴在旋转板的侧面上；第三推口罩直线驱动装置上设有与其驱动连接的压线弯板。安装腔室的顶面上设有第一超声波换能器，第一超声波换能器设于第一焊接头的下方；耳带剪断机构包括剪刀驱动装置以及设于剪刀驱动装置的活塞杆上的气动剪刀，剪刀驱动装置驱动气动剪刀伸入/退出两个相对应的弹性勾中间。By adopting the above technical solution, the second push mask linear drive device is provided with two stoppers drivingly connected with it, and when the two stoppers move downwards, the elastic hook is driven to tightly adhere to the side of the rotating plate; the third push mask linearly The driving device is provided with a crimping bending plate drivingly connected to the driving device. A first ultrasonic transducer is provided on the top surface of the installation chamber, and the first ultrasonic transducer is provided under the first welding head; the ear band cutting mechanism includes a scissors driving device and a device on the piston rod of the scissors driving device. Pneumatic scissors, the scissors drive device drives the pneumatic scissors to extend/exit between two corresponding elastic hooks.
工作过程：首先，耳带料通过耳带进料机构输出至旋转板。耳带料环绕在旋转板和耳带支撑架上，弹性勾将耳带料钩住。第二推口罩直线驱动装置驱动两个挡块向下运动，两个挡块向下运动时驱动两个弹性勾紧贴在旋转板的侧面上，并将耳带料压紧在旋转板的表面上，同时，剪刀驱动装置驱动气动剪刀伸入两个相对应的弹性勾中间，气动剪刀将耳带料剪断，剪断后耳带具有两个线头。然后第三推口罩直线驱动装置驱动压线弯板向下运动将耳线压住，同时，第一直线驱动装置分别同时驱动两个第一焊接头向下运动，第一焊接头将耳带的两个线头焊接在布料的一边。焊接完成后，第三推口罩直线驱动装置驱动压线弯板向上运动，同时，两个第一直线驱动装置分别同时驱动两个第一焊接头向上运动，焊接完成后，耳带料的线头勾在弹性勾上，旋转板旋转一周并通过弹性勾扯动耳带料，继续下一个循环。Working process: First, the ear strap material is output to the rotating plate through the ear strap feeding mechanism. The ear strap material surrounds the rotating plate and the ear strap support frame, and the elastic hook hooks the ear strap material. The linear driving device of the second push mask drives the two stoppers to move downwards. When the two stoppers move downwards, they drive the two elastic hooks to be tightly attached to the side of the rotating plate and press the ear strap material on the surface of the rotating plate. At the same time, the scissors driving device drives the pneumatic scissors to extend into the middle of the two corresponding elastic hooks, and the pneumatic scissors cut the ear strap material. After cutting, the ear strap has two thread ends. Then the third linear driving device of the push mask drives the crimping bending plate to move downwards to press the ear cords. At the same time, the first linear driving device drives the two first welding heads to move downwards at the same time, and the first welding heads The two thread ends are welded to one side of the fabric. After the welding is completed, the third push mask linear drive device drives the crimping plate to move upwards. At the same time, the two first linear drive devices simultaneously drive the two first welding heads to move upwards. After the welding is completed, the thread ends of the ear strips Hook on the elastic hook, rotate the rotating plate one circle and pull the ear strap material through the elastic hook to continue the next cycle.
本发明的进一步设置所述极耳折叠机构包括耳带折叠底座，所述耳带折叠底座上设有用于放置耳带的第一安装位，所述耳带折叠底座的侧面转动连接有压耳带摆臂，其特征在于，所述压耳带摆臂靠近第一安装位的侧面设有用于驱动耳带翻转的翻转杆，所述压耳带摆臂上转动连接有可驱使其自转的耳带动力装置。The present invention further provides that the tab folding mechanism includes an ear strap folding base, the ear strap folding base is provided with a first installation position for placing the ear straps, and the side of the ear strap folding base is rotatably connected with an ear pressing strap The swing arm is characterized in that the side of the ear pressing belt swing arm close to the first installation position is provided with a turning rod for driving the ear belt to turn over, and the ear pressing belt swing arm is rotatably connected with an ear drive that can drive it to rotate.力装置。 Force device.
通过采用上述技术方案，当口罩主体在耳带焊接机构上完成耳带的焊接后，耳带为展开平铺于口罩主体的两侧，由于此时翻转杆位于第一凹槽内，因此耳带盖合于翻转杆上；当口罩本体移动至第二安装位时，耳带亦同时移动至第一安装位并盖合于翻转杆上，此时耳带动力装置通过压耳带摆臂以驱动翻转杆转动，翻转杆往靠近口罩本体的方向转动，进而带动耳带往口罩本体的方向翻转并完成折叠；紧接着，耳带动力装置驱动压耳带部往耳带靠近，并将耳带压合于口罩本体上。通过自动化的加工方式将耳带翻转折叠于口罩本体内，以避免人工操作对口罩本体造成不必要的污染，并且当耳带完成折叠后可减少耳带外露于口罩本体外的面积，进而便于口罩的储存摆放。By adopting the above technical solution, after the mask body is welded on the ear strap welding mechanism, the ear straps are unfolded and laid flat on both sides of the mask body. At this time, the flip rod is located in the first groove, so the ear straps Covered on the turning rod; when the mask body moves to the second installation position, the ear straps also move to the first installation position and cover on the turning rod at the same time. At this time, the ear belt power device is driven by the swing arm of the ear belt The flip lever rotates, the flip lever rotates toward the direction of the mask body, and then drives the ear straps to flip in the direction of the mask body and complete the folding; then, the ear strap power device drives the ear straps to approach the ear straps and press the ear straps Fit on the mask body. The ear straps are flipped and folded in the mask body through an automated processing method to avoid unnecessary pollution to the mask body due to manual operation, and when the ear straps are folded, the area of the ear straps exposed outside the mask body can be reduced, thereby facilitating the mask Storage placement.
有益效果Beneficial effect
综上所述，本发明具有以下有益效果：In summary, the present invention has the following beneficial effects:
1、采用全自动化的加工方式，既可有效地降低因人员接触到口罩所造成不必要的污染，还可便于提高口罩加工的效率；1. Adopting a fully automated processing method can not only effectively reduce unnecessary pollution caused by personnel contacting masks, but also facilitate the improvement of the efficiency of mask processing;
2、便于提高口罩机的加工效率和降低设备所需的占地，以便于有效地缓解传统口罩生产流水线的生产不便；2. It is convenient to improve the processing efficiency of the mask machine and reduce the area required by the equipment, so as to effectively alleviate the inconvenience of the traditional mask production line;
3、可使得鼻线的进料更为流畅，而且焊合前的定位更为准确，进而便于提高口罩成品的加工质量；3. It can make the feeding of the nose line more smooth, and the positioning before welding is more accurate, which facilitates the improvement of the processing quality of the finished mask;
4、通过自动化的加工方式将耳带翻转折叠于口罩本体内。4. Flip and fold the ear straps into the body of the mask through an automated processing method.
总的来说本发明，采用全自动化的加工方式，既可有效地降低因人员接触到口罩所造成不必要的污染，还可便于提高口罩加工的效率，便于提高口罩机的加工效率和降低设备所需的占地，以便于有效地缓解传统口罩生产流水线的生产不便。In general, the present invention adopts a fully automated processing method, which can not only effectively reduce unnecessary pollution caused by personnel contacting masks, but also facilitate the improvement of the efficiency of mask processing, the processing efficiency of the mask machine, and the reduction of equipment. The required land area can effectively alleviate the inconvenience of traditional mask production lines.
附图说明Description of the drawings
图1是本实施例的结构示意图；Figure 1 is a schematic diagram of the structure of this embodiment;
图2是图1中A处的放大图；Figure 2 is an enlarged view of A in Figure 1;
图3是图1中B处的放大图；Figure 3 is an enlarged view of B in Figure 1;
图4是图1中C处的放大图；Figure 4 is an enlarged view of C in Figure 1;
图5是图1中D处的放大图；Figure 5 is an enlarged view of D in Figure 1;
图6是本实施例中第三输送线的结构示意图；FIG. 6 is a schematic diagram of the structure of the third conveying line in this embodiment;
图7是本实施例中耳带焊接机构、极耳折叠机构与第二输送线的连接关系示意图；7 is a schematic diagram of the connection relationship between the ear strap welding mechanism, the tab folding mechanism and the second conveying line in this embodiment;
图8是图7中D处的放大图；Fig. 8 is an enlarged view of D in Fig. 7;
图9是图7中E处的放大图；Figure 9 is an enlarged view of E in Figure 7;
图10是本实施例中接驳输送线的结构示意图。Figure 10 is a schematic diagram of the structure of the connecting conveyor line in this embodiment.
附图标记：4、上料机构；5、成型机构；51、进料面；52、第一鼻线切割装置；521、第一切割刃；522、鼻线切刀轮；53、第一导向通道；531、第一鼻线导向通道；532、第二鼻线导向通道；54、鼻线送料轮；55、第一切刀槽；56、口罩导向部；561、第一收窄通道；5611、第一下压部；57、第一齿模组；58、鼻线焊合装置；6、焊接整形机构；61、口罩折叠组件；611、折辊；612、折叠板组；62、第一压送轮组；63、第二齿模组；64、第二压送轮组；65、第一切刀轮组；66、第三压送轮组；67、口罩焊合装置；7、接驳输送线；8、耳带焊接机构；81、耳带焊接架；811、第二直线驱动装置；812、第三直线驱动装置；813、第二电机；815、旋转板；816、耳带支撑架；817、弹性勾；818、挡块；819、压线弯板；82、第一直线驱动装置；83、连接部  ；84、第一焊接头；85、耳带剪断机构；86、焊接安装架；852、剪刀驱动装置；853、气动剪刀；9、极耳折叠机构；90、压耳带部；91、耳带折叠底座；911、第一安装位；912、第二安装位；92、压耳带摆臂；93、翻转杆；94、耳带动力装置；941、摆臂直线驱动机构；95、第一凹槽；96、承接座；98、压口罩动力装置；99、口罩压板；10、第一输送线；101、转动轮；102、线型输送圈；11、第二输送线；13、第三输送线；131、弹出转轴；132、弹出摆臂；133、弹出动力装置；14、第四输送线；15、第五输送线；16、推口罩直线驱动装置；17、成品压合驱动装置；18、成品压合部。Reference signs: 4, feeding mechanism; 5. forming mechanism; 51, feeding surface; 52, first nose cutting device; 521, first cutting edge; 522, nose cutting wheel; 53, first guide Channel; 531, the first nose line guide channel; 532, the second nose line guide channel; 54, the nose line feed wheel; 55, the first cutting groove; 56, the mask guide part; 561, the first narrowing channel; 5611 57. First tooth module; 58, Nose line welding device; 6. Welding and shaping mechanism; 61, Mask folding assembly; 611, Folding roller; 612, Folding plate group; 62, First Pressing wheel group; 63, second gear module; 64, second pressing wheel group; 65, first cutting wheel group; 66, third pressing wheel group; 67, mask welding device; 7, connecting Barge conveyor line; 8, ear strap welding mechanism; 81, ear strap welding frame; 811, second linear drive device; 812, third linear drive device; 813, second motor; 815, rotating plate; 816, ear strap support Frame; 817, elastic hook; 818, stop; 819, crimping plate; 82, first linear drive device; 83, connecting part; 84, first welding head; 85, ear strap cutting mechanism; 86, welding Mounting frame; 852, scissors driving device; 853, pneumatic scissors; 9, tab folding mechanism; 90, ear strap pressing part; 91, ear strap folding base; 911, first installation position; 912, second installation position; 92 , Ear-pressing belt swing arm; 93, Flip rod; 94, Ear belt power device; 941, Swing arm linear drive mechanism; 95, First groove; 96, Socket; 98, Mask pressing power device; 99, Mask pressing plate 10. The first conveying line; 101. Rotating wheel; 102. Linear conveying ring; 11. The second conveying line; 13. The third conveying line; 131. Pop-up shaft; 132. Pop-up swing arm; 133. Pop-up power device 14. Fourth conveyor line; 15. Fifth conveyor line; 16. Push mask linear drive device; 17, Finished product pressing drive device; 18. Finished product pressing part.
本发明的最佳实施方式The best mode of the present invention
以下结合附图对本发明作进一步详细说明。Hereinafter, the present invention will be further described in detail with reference to the accompanying drawings.
实施例：一种自动化口罩机，如图1至图10所示，包括依次设置的上料机构4、成型机构5、焊接整形机构6、用于输送口罩本体的接驳输送线7、用于焊接口罩耳带的耳带焊接机构8、用于折叠口罩耳带的极耳折叠机构9；耳带焊接机构8的数量为若干个且设置在接驳输送线7的旁侧，耳带焊接机构8与接驳输送线7通过第一输送线10连接，接驳输送线7的旁侧设有用于驱动口罩本体滑入第一输送线10的推口罩直线驱动装置16，第一输送线10的数量与耳带焊接机构8的数量相匹配；耳带焊接机构8与极耳折叠机构9之间通过第二输送线11连接。Embodiment: an automated mask machine, as shown in Figures 1 to 10, includes a feeding mechanism 4, a forming mechanism 5, a welding and shaping mechanism 6, a connecting conveyor line 7 for conveying the mask body, and a The earband welding mechanism 8 for welding mask earbands, the tab folding mechanism 9 for folding mask earbands; the number of earband welding mechanisms 8 is several and they are arranged beside the connecting conveyor line 7, and the earband welding mechanism 8 is connected to the connecting conveying line 7 through the first conveying line 10. The side of the connecting conveying line 7 is provided with a linear drive device 16 for pushing the mask to slide the mask body into the first conveying line 10. The number matches the number of the ear strap welding mechanism 8; the ear strap welding mechanism 8 and the tab folding mechanism 9 are connected by the second conveying line 11.
上料机构4包括若干卷防护面材；而在本方案中，根据口罩生产的步骤整体分为两个部分的流水线，上料机构4、成型机构5、焊接整形机形成第一流水线，而耳带焊接机构8和极耳折叠机构9则形成第二流水线，并且该第二流水线沿着接驳输送线7的轴向均布，第一流水线和第二流水线两者的送料方向均与接驳输送线7的送料方向相垂直，因此第二流水线的数量可为若干个且沿着接驳输送线7的送料方向均布，进而便于提高口罩机的加工效率和降低设备所需的占地，以便于有效地缓解传统口罩生产流水线的生产不便；其次本方案采用全自动化的加工方式，既可有效地降低因人员接触到口罩所造成不必要的污染，还可便于提高口罩加工的效率。The feeding mechanism 4 includes several rolls of protective surface materials; and in this solution, according to the steps of mask production, the whole is divided into two parts of the assembly line. The feeding mechanism 4, the forming mechanism 5, and the welding and shaping machine form the first assembly line, and the ear The belt welding mechanism 8 and the tab folding mechanism 9 form a second assembly line, and the second assembly line is evenly distributed along the axial direction of the connecting conveyor line 7. The feeding directions of the first assembly line and the second assembly line are both the same as those of the connecting conveyor The feeding direction of the conveying line 7 is vertical, so the number of the second assembly lines can be several and they can be evenly distributed along the feeding direction of the connecting conveying line 7, thereby facilitating the improvement of the processing efficiency of the mask machine and the reduction of the footprint required by the equipment. In order to effectively alleviate the inconvenience of the traditional mask production line; secondly, this solution adopts a fully automated processing method, which can effectively reduce unnecessary pollution caused by personnel contacting the mask, and also facilitate the improvement of the efficiency of mask processing.
焊接整形机构6与接驳输送线7之间通过第三输送线13连接，第三输送线13上转动连接有弹出转轴131，弹出转轴131上设有用于将口罩本体弹出的弹出摆臂132，弹出摆臂132位于第三输送线13内，弹出摆臂132通过弹出动力装置133驱动其自转并使得口罩本体翻转后进入接驳输送线7内。The welding and shaping mechanism 6 and the connecting conveying line 7 are connected by a third conveying line 13. The third conveying line 13 is rotatably connected with an ejection shaft 131, and the ejection shaft 131 is provided with an ejection swing arm 132 for ejecting the mask body. The ejection swing arm 132 is located in the third conveying line 13, and the ejection swing arm 132 is driven to rotate by the ejection power device 133 to turn the mask body into the connecting conveying line 7.
当口罩本体顺着第三输送线13移动至弹出摆臂132所处位置时，弹出动力装置133驱动弹出摆臂132转动，进而将口罩本体翻面后送入接驳输送线7内，以便于后续口罩本体与耳带的焊合工序。When the mask body moves along the third conveying line 13 to the position of the ejecting swing arm 132, the ejecting power device 133 drives the ejecting swing arm 132 to rotate, and then the mask body is turned over and sent into the connecting conveying line 7 to facilitate Subsequent welding process of the mask body and ear straps.
第一输送线10包括两个转动方向与进料方向相同的转动轮101，其中一个转动轮101的周向侧壁上套设有同轴绕设于另一个转动轮101上的线型输送圈102；线型输送圈102的数量至少为两个且沿着转动轮101的轴向均布。The first conveying line 10 includes two rotating wheels 101 whose rotation direction is the same as the feeding direction. One of the rotating wheels 101 is sheathed with a linear conveying ring coaxially wound on the other rotating wheel 101 on the circumferential side wall. 102; The number of linear conveying rings 102 is at least two, and they are evenly distributed along the axial direction of the rotating wheel 101.
推口罩直线驱动装置16将接驳输送线7上的口罩本体推动至线型输送圈102上，然后采用线型布线方式的线型输送圈102可使得口罩本体更加流畅地传输至耳带焊接机构8上。Pushing the mask linear drive device 16 pushes the mask body on the connecting conveyor line 7 to the linear conveying ring 102, and then adopts the linear conveying ring 102 of the linear wiring method to make the mask body more smoothly transfer to the ear strap welding mechanism 8 on.
成型机构5包括用于放置鼻线的进料面51、以及第一鼻线切割装置52，进料面51靠近第一鼻线切割装置52的侧面上设有可供鼻线穿过的第一导向通道53，第一鼻线切割装置52包括布置于第一导向通道53开口上的第一切割刃521，第一切割刃521的切割方向布置于第一导向通道53的轴向上。The forming mechanism 5 includes a feed surface 51 for placing the nose line and a first nose line cutting device 52. The side of the feed surface 51 close to the first nose line cutting device 52 is provided with a first nose line through which the nose line can pass. The guide channel 53, the first nose line cutting device 52 includes a first cutting edge 521 arranged on the opening of the first guide channel 53, and the cutting direction of the first cutting edge 521 is arranged in the axial direction of the first guide channel 53.
进料面51上设有用于压合鼻线的鼻线送料轮54，鼻线送料轮54设置于第一导向通道53上，鼻线送料轮54压合鼻线于第一导向通道53内移动。The feed surface 51 is provided with a nose line feed wheel 54 for pressing the nose line. The nose line feed wheel 54 is arranged on the first guide channel 53, and the nose line feed wheel 54 presses the nose line to move in the first guide channel 53 .
第一导向通道53包括用于鼻线进料的第一鼻线导向通道531、和用于鼻线出料的第二鼻线导向通道532，第一鼻线导向通道531和第二鼻线导向通道532分别布置于第一鼻线切割装置52沿着送料方向的两侧。The first guiding channel 53 includes a first nasal line guiding channel 531 for nasal line feeding, and a second nasal line guiding channel 532 for nasal line discharging, the first nasal line guiding channel 531 and the second nasal line guiding channel The channels 532 are respectively arranged on both sides of the first nose cutting device 52 along the feeding direction.
当鼻线沿着第一导向通道53移动的同时，口罩本体亦沿着口罩导向部56移动；鼻线首先穿过第一鼻线导向通道531，然后第一切割刃521转动直至切断鼻线，切断后的鼻线于进料面51上持续移动直至穿过第二鼻线导向通道532；与此同时，口罩本体穿过口罩导向部56并经过第一收窄通道561后完成收窄；由于口罩本体由多层防护材料制成，鼻线焊合于多层防护材料之间，当鼻线和口罩本体同时进入第一齿模组57与鼻线焊合装置58之间完成鼻线和口罩本体的焊合工序。通过第一导向通道53的设置可使得鼻线的进料更为流畅，而且焊合前的定位更为准确，进而便于提高口罩成品的加工质量。When the nose line moves along the first guide channel 53, the mask body also moves along the mask guide part 56; the nose line first passes through the first nose line guide channel 531, and then the first cutting blade 521 rotates until the nose line is cut. The cut nose line continues to move on the feeding surface 51 until it passes through the second nose line guide channel 532; at the same time, the mask body passes through the mask guide part 56 and passes through the first narrowing channel 561 to complete the narrowing; The mask body is made of multiple layers of protective materials, and the nose line is welded between the layers of protective materials. When the nose line and the mask body enter between the first tooth module 57 and the nose line welding device 58 at the same time, the nose line and the mask are completed The welding process of the body. The arrangement of the first guide channel 53 can make the feeding of the nose line more smooth, and the positioning before welding is more accurate, thereby facilitating the improvement of the processing quality of the finished mask.
第一鼻线导向通道531的口径沿着送料方向逐渐变小。The diameter of the first nose line guide channel 531 gradually decreases along the feeding direction.
第一鼻线导向通道531的开口截面呈与鼻线轮廓相匹配的圆弧型。The opening section of the first nose line guide channel 531 is in an arc shape matching the contour of the nose line.
圆弧型的第一鼻线导向通道531可与鼻线的轮廓相贴合，第一鼻线导向通道531上口径较大的一端可使得鼻线得以顺利穿入，而另一端的口径较小则可使得鼻线与口罩本体焊合前的定位更加准确，以达到既可提高鼻线进料的流畅度，还可使得鼻线与口罩本体的焊合前定位更准确。The arc-shaped first nasal line guide channel 531 can fit the contour of the nasal line. The larger diameter end of the first nasal line guide channel 531 allows the nasal line to penetrate smoothly, while the other end has a smaller caliber. Therefore, the positioning of the nose line and the mask body before welding can be made more accurate, so as to not only improve the fluency of the nose line feeding, but also make the positioning of the nose line and the mask body before welding more accurate.
第一鼻线切割装置52包括可自转的鼻线切刀轮522，第一切割刃521设置于鼻线切刀轮522的周向侧壁上，进料面51上开设有与第一切割刃521切削路径相匹配的第一切刀槽55。The first nose line cutting device 52 includes a rotatable nose line cutter wheel 522, the first cutting edge 521 is arranged on the circumferential side wall of the nose line cutter wheel 522, and the feed surface 51 is provided with a first cutting edge 521 is the first cut 55 that matches the cutting path.
当第一切割刃521转动至完成对鼻线的切割后会从第一切刀槽55上经过，第一切刀槽55可供第一切割刃521转动时经过。When the first cutting edge 521 rotates to complete the cutting of the nose line, it will pass through the first cutting groove 55, and the first cutting groove 55 can pass when the first cutting edge 521 rotates.
进料面51上设有焊接整形机构6，焊接整形机构6沿着进料方向依次设有可供口罩穿过的口罩导向部56、用于压合鼻线于口罩上的第一齿模组57、以及鼻线焊合装置58，第一导向通道53设置于口罩导向部56内。A welding shaping mechanism 6 is provided on the feeding surface 51. The welding shaping mechanism 6 is successively provided with a mask guide 56 for the mask to pass through along the feeding direction, and a first tooth module for pressing the nose line on the mask. 57. And the nose wire welding device 58, the first guide channel 53 is arranged in the mask guide 56.
当鼻线移动至口罩本体内时，第一齿模组57将鼻线压合夹持固定于口罩本体内，然后鼻线焊合装置58将鼻线焊合固定于口罩本体内。When the nose line moves into the mask body, the first tooth module 57 clamps and fixes the nose line in the mask body, and then the nose line welding device 58 welds and fixes the nose line in the mask body.
口罩导向部56靠近第一齿模组57的端部设有第一收窄通道561，第一收窄通道561沿着送料方向两侧面的宽度逐减少。The end of the mask guide 56 close to the first tooth module 57 is provided with a first narrowing channel 561, and the width of the first narrowing channel 561 on both sides of the feeding direction decreases gradually.
当口罩本体沿着第一收窄通道561持续进料时，口罩本体的表面积会逐渐减少，通过进一步收窄口罩本体的面积，以实现减少口罩本体。When the mask body is continuously fed along the first narrowing channel 561, the surface area of the mask body will gradually decrease. By further narrowing the area of the mask body, the mask body can be reduced.
第一收窄通道561靠近第一齿模组57的端面上设有第一下压部5611，第一下压部5611沿着送料方向自高至低倾斜。The end surface of the first narrowing channel 561 close to the first tooth module 57 is provided with a first pressing portion 5611, and the first pressing portion 5611 is inclined from high to low along the feeding direction.
由于第一齿模组57为辊筒组式布置，因此可使得口罩本体得以顺利进入第一齿模组57和鼻线焊合装置58内，生产过程更加流程。Since the first gear module 57 is arranged in a roller group, the mask body can be smoothly entered into the first gear module 57 and the nose wire welding device 58, and the production process is more streamlined.
进料面51上设有焊接整形机构6，焊接整形机构6沿着进料方向依次设有口罩折叠组件61、第一压送轮组62、第二齿模组63、第二压送轮组64、第一切刀轮组65、以及第三压送轮组66；第二齿模组63的下方设有位于进料面51另一侧的口罩焊合装置67；口罩折叠组件61包括沿着送料方向依次设置的折辊611和折叠板组612，折辊611设置于第一鼻线切割装置52沿着送料方向的旁侧。A welding shaping mechanism 6 is provided on the feeding surface 51, and the welding shaping mechanism 6 is sequentially provided with a mask folding assembly 61, a first pressing wheel group 62, a second tooth module 63, and a second pressing wheel group along the feeding direction. 64. The first cutter wheel group 65 and the third pressure feed wheel group 66; below the second tooth module 63 is provided a mask welding device 67 located on the other side of the feeding surface 51; the mask folding assembly 61 includes an edge The folding roller 611 and the folding plate group 612 are arranged in sequence in the feeding direction, and the folding roller 611 is arranged on the side of the first nose cutting device 52 along the feeding direction.
口罩本体经过口罩折叠组件61表面部分位置折叠成若干条折痕，然后在第一压送轮组62的挤压下持续进料并完成第二齿模组63压合前的预固定，紧接着经过第二齿模组63完成口罩本体的压合成型、以及口罩焊合装置67的焊合定型，然后经过第二压送轮组64后被第一切刀轮组65切切断成单个的口罩本体。折辊611为两组对向设置的压合辊，两组压合辊的朝向相反且呈相互抵触，折叠板组612为两组对向且交错设置的折叠架，折叠架为由若干块呈阶梯式布置的折叠板组612，口罩本体依次经过折辊611和折叠板组612件后完成口罩本体的折叠工序。The mask body is folded into a number of creases on the surface of the mask folding assembly 61, and then is continuously fed under the squeeze of the first pressing wheel set 62 to complete the pre-fixation of the second tooth module 63 before pressing. After the second gear module 63 completes the compression molding of the mask body and the welding and shaping of the mask welding device 67, and then passes through the second pressure feed wheel group 64, it is cut into a single mask by the first cutter wheel group 65 Ontology. The folding rollers 611 are two oppositely arranged pressing rollers. The two pressing rollers have opposite directions and are in conflict with each other. The folding plate group 612 is two oppositely arranged and staggered folding racks. The folding racks are composed of several pieces. In the stepwise arrangement of the folding plate group 612, the mask body passes through the folding rollers 611 and the folding plate group 612 in turn to complete the folding process of the mask body.
耳带焊接机构8包括耳带焊接架81、固设于耳带焊接架81上的第一直线驱动装置82、与第一直线驱动装置82驱动连接的连接部83、以及分别设于连接部83末端的第一焊接头84；连接部83上还设有与其滑动连接的焊接安装架86，焊接安装架86上设有第二直线驱动装置811、第三直线驱动装置812以及第二电机813，第二电机813的末端设有旋转板815，旋转板815的两端分别设有耳带支撑架816，旋转板815的两侧均设有与其转动连接的两个相对应的弹性勾817。第二直线驱动装置811上设有与其驱动连接的两个挡块818，两个挡块818向下运动时驱动弹性勾817紧贴在旋转板815的侧面上；第三直线驱动装置812上设有与其驱动连接的压线弯板819。耳带剪断机构85包括剪刀驱动装置852、以及设于剪刀驱动装置852的活塞杆上的气动剪刀853，剪刀驱动装置852驱动气动剪刀853伸入/退出两个相对应的弹性勾817中间。The earband welding mechanism 8 includes an earband welding frame 81, a first linear drive device 82 fixed on the earband welding frame 81, a connecting portion 83 drivingly connected to the first linear drive device 82, and a connecting portion 83 respectively provided in the connection The first welding head 84 at the end of the portion 83; the connecting portion 83 is also provided with a welding mounting frame 86 slidably connected to it, and the welding mounting frame 86 is provided with a second linear drive device 811, a third linear drive device 812, and a second motor 813, the end of the second motor 813 is provided with a rotating plate 815, two ends of the rotating plate 815 are respectively provided with ear strap support frames 816, both sides of the rotating plate 815 are provided with two corresponding elastic hooks 817 rotatably connected to it . The second linear driving device 811 is provided with two stoppers 818 drivingly connected to it. When the two stoppers 818 move downwards, the elastic hook 817 is driven to be tightly attached to the side surface of the rotating plate 815; the third linear driving device 812 is provided There is a crimping bent plate 819 drivingly connected to it. The ear strap cutting mechanism 85 includes a scissors driving device 852 and a pneumatic scissors 853 provided on the piston rod of the scissors driving device 852. The scissors driving device 852 drives the pneumatic scissors 853 to extend into/exit between two corresponding elastic hooks 817.
耳带料持续送料至旋转板815。耳带料环绕在旋转板815和耳带支撑架816上，弹性勾817将耳带料钩住。第二直线驱动装置811驱动两个挡块818向下运动，两个挡块818向下运动时驱动两个弹性勾817紧贴在旋转板815的侧面上，并将耳带料压紧在旋转板815的表面上，同时，剪刀驱动装置852驱动气动剪刀853伸入两个相对应的弹性勾817中间，气动剪刀853将耳带料剪断，剪断后耳带具有两个线头。然后第三直线驱动装置812驱动压线弯板819向下运动将耳线压住，同时，第一直线驱动装置82分别同时驱动两个第一焊接头84向下运动，第一焊接头84将耳带的两个线头焊接在布料的一边。焊接完成后，第三直线驱动装置812驱动压线弯板819向上运动，同时，两个第一直线驱动装置82分别同时驱动两个第一焊接头84向上运动，焊接完成后，耳带料的线头勾在弹性勾817上，旋转板815旋转一周并通过弹性勾817扯动耳带料，继续下一个循环。The ear strap material is continuously fed to the rotating plate 815. The ear strap material surrounds the rotating plate 815 and the ear strap support frame 816, and the elastic hook 817 hooks the ear strap material. The second linear driving device 811 drives the two stoppers 818 to move downwards. When the two stoppers 818 move downwards, they drive the two elastic hooks 817 to closely adhere to the side of the rotating plate 815, and press the ear strap material against the rotating plate. On the surface of the plate 815, at the same time, the scissors driving device 852 drives the pneumatic scissors 853 to extend into the middle of the two corresponding elastic hooks 817, and the pneumatic scissors 853 cut the ear strap material, and the ear strap has two thread ends after cutting. Then, the third linear drive device 812 drives the crimping bending plate 819 to move downward to press the ear wire. At the same time, the first linear drive device 82 drives the two first welding heads 84 to move downward at the same time, and the first welding head 84 Weld the two thread ends of the ear strap to one side of the fabric. After the welding is completed, the third linear drive device 812 drives the crimping plate 819 to move upwards. At the same time, the two first linear drive devices 82 simultaneously drive the two first welding heads 84 to move upwards. After the welding is completed, the ear strip The end of the thread is hooked on the elastic hook 817, the rotating plate 815 rotates once and the ear strap material is pulled by the elastic hook 817 to continue the next cycle.
极耳折叠机构9，包括耳带折叠底座91，耳带折叠底座91上设有用于放置耳带的第一安装位911，耳带折叠底座91的侧面转动连接有压耳带摆臂92，压耳带摆臂92靠近第一安装位911的侧面设有用于驱动耳带翻转的翻转杆93，压耳带摆臂92上转动连接有可驱使其自转的耳带动力装置94。The tab folding mechanism 9 includes an ear strap folding base 91. The ear strap folding base 91 is provided with a first installation position 911 for placing the ear straps. The side of the ear strap folding base 91 is rotatably connected with an ear strap swing arm 92, The side of the ear strap swing arm 92 close to the first installation position 911 is provided with a turning rod 93 for driving the ear strap to turn over, and the ear strap swing arm 92 is rotatably connected with an ear strap power device 94 that can drive it to rotate.
第一安装位911上开设有与翻转杆93相匹配的第一凹槽95。The first installation position 911 is provided with a first groove 95 that matches with the turning rod 93.
耳带折叠底座91上设有承接座96，承接座96上设有沿着垂直于第一安装位911顶端面方向移动的耳带动力装置94，耳带动力装置94的活动端上设有压耳带部90。The ear strap folding base 91 is provided with a receiving seat 96. The receiving seat 96 is provided with an ear strap power device 94 that moves in a direction perpendicular to the top surface of the first installation position 911. The movable end of the ear strap power device 94 is provided with a pressure耳带部90.
耳带折叠底座91的旁侧设有用于放置口罩的第二安装位912，承接座96上设有位于第二安装位912上方的压口罩动力装置98，压口罩动力装置98的活动端上设有用于压合口罩本体的口罩压板99。A second mounting position 912 for placing a mask is provided on the side of the ear strap folding base 91, a mask pressing power device 98 located above the second mounting position 912 is provided on the receiving seat 96, and the movable end of the mask pressing power device 98 is provided There is a mask pressing plate 99 for pressing the mask body.
当口罩主体在耳带焊接机构8上完成耳带的焊接后，耳带为展开平铺于口罩主体的两侧，由于此时翻转杆93位于第一凹槽95内，因此耳带盖合于翻转杆93上；当口罩本体移动至第二安装位912时，耳带亦同时移动至第一安装位911并盖合于翻转杆93上，此时耳带动力装置94通过压耳带摆臂92以驱动翻转杆93转动，翻转杆93往靠近口罩本体的方向转动，进而带动耳带往口罩本体的方向翻转并完成折叠；紧接着，耳带动力装置94驱动压耳带部90往耳带靠近，并将耳带压合于口罩本体上。通过自动化的加工方式将耳带翻转折叠于口罩本体内，以避免人工操作对口罩本体造成不必要的污染，并且当耳带完成折叠后可减少耳带外露于口罩本体外的面积，进而便于口罩的储存摆放。    After the mask body is welded on the ear strap welding mechanism 8, the ear straps are unfolded and laid flat on both sides of the mask body. At this time, the flip rod 93 is located in the first groove 95, so the ear straps are closed When the mask body moves to the second installation position 912, the ear strap also moves to the first installation position 911 and covers the turning lever 93. At this time, the ear strap power device 94 swings the arm by pressing the ear strap 92 to drive the turning rod 93 to rotate, turning the turning rod 93 to the direction close to the mask body, and then drive the ear straps to turn in the direction of the mask body and complete the folding; next, the ear strap power device 94 drives the ear strap 90 to the ear strap Approach and press the ear straps onto the mask body. The ear straps are flipped and folded in the mask body through an automated processing method to avoid unnecessary pollution to the mask body due to manual operation, and when the ear straps are folded, the area of the ear straps exposed outside the mask body can be reduced, thereby facilitating the mask Storage placement. ...
耳带动力装置94包括摆臂直线驱动机构941，翻转杆93插设于压耳带摆臂92的一端，摆臂直线驱动机构941的活动端转动连接于压耳带摆臂92远离翻转杆93的一端上。The ear belt power device 94 includes a swing arm linear drive mechanism 941. The turning rod 93 is inserted into one end of the ear pressing belt swing arm 92. The movable end of the swing arm linear drive mechanism 941 is rotatably connected to the ear pressing belt swing arm 92 away from the turning rod 93 On one end.
压耳带摆臂92的截面呈平行四边形。The cross section of the swing arm 92 of the ear pressing belt is a parallelogram.
摆臂直线驱动机构941驱动压耳带摆臂92转动，以实现翻转杆93的摆动，进而实现耳带的折叠。压耳带摆臂92的截面呈平行四边形可使得翻转杆93转动至第一凹槽95内时，压耳带摆臂92亦贴合于第一安装位911的表面。The swing arm linear drive mechanism 941 drives the ear-pressing band swing arm 92 to rotate, so as to realize the swing of the turning lever 93, thereby realizing the folding of the ear band. The cross section of the ear-pressing belt swing arm 92 is parallelogram-shaped, so that when the turning rod 93 rotates into the first groove 95, the ear-pressing belt swing arm 92 is also attached to the surface of the first installation position 911.
极耳折叠机构9沿着进料方向的一侧连接有用于口罩成品出料的第四输送线14，第四输送线14的出料端设有第五输送线15，第四输送线14上设有成品压合驱动装置17，成品压合驱动装置17的活动端上设有可延伸至第五输送线15上的成品压合部18。The tab folding mechanism 9 is connected with a fourth conveying line 14 for discharging the finished mask product along one side of the feeding direction. The discharge end of the fourth conveying line 14 is provided with a fifth conveying line 15 on the fourth conveying line 14. A finished product pressing driving device 17 is provided, and the movable end of the finished product pressing driving device 17 is provided with a finished product pressing part 18 that can extend to the fifth conveying line 15.
第五输送线15设置于第四输送线14出料端的下方，因此当口罩本体在极耳折叠机构9上完成折叠后，口罩本体便从第四输送线14的出料端上移动至第五输送线15，然后成品压合驱动装置17驱动成品压合部18将口罩本体压紧于第五输送线15上。。The fifth conveying line 15 is arranged below the discharge end of the fourth conveying line 14, so when the mask body is folded on the tab folding mechanism 9, the mask body will move from the discharge end of the fourth conveying line 14 to the fifth The conveying line 15 and the finished product pressing driving device 17 drive the finished product pressing part 18 to press the mask body onto the fifth conveying line 15. .

Claims (10)

  1. 一种自动化口罩机，其特征在于，包括依次设置的上料机构(4)、成型机构(5)、焊接整形机构(6)、用于输送口罩本体的接驳输送线(7)、用于焊接口罩耳带的耳带焊接机构(8)、用于折叠口罩耳带的极耳折叠机构(9)；所述耳带焊接机构(8)的数量为若干个且设置在所述接驳输送线(7)的旁侧，所述耳带焊接机构(8)与接驳输送线(7)通过第一输送线(10)连接，所述接驳输送线(7)的旁侧设有用于驱动口罩本体滑入第一输送线(10)的推口罩直线驱动装置(16)，所述第一输送线(10)的数量与所述耳带焊接机构(8)的数量相匹配；所述耳带焊接机构(8)与极耳折叠机构(9)之间通过第二输送线(11)连接。An automatic mask machine, characterized in that it includes a feeding mechanism (4), a forming mechanism (5), a welding and shaping mechanism (6), a connecting conveyor line (7) for conveying the mask body, and a feeding mechanism (4), a forming mechanism (5), a welding and shaping mechanism (6), The ear strap welding mechanism (8) for welding mask ear straps and the tab folding mechanism (9) for folding the mask ear straps; the number of the ear strap welding mechanisms (8) is several and they are arranged in the connecting conveyor On the side of the line (7), the ear strap welding mechanism (8) is connected to the connecting conveying line (7) through a first conveying line (10), and a side of the connecting conveying line (7) is provided for The push mask linear drive device (16) that drives the mask body to slide into the first conveying line (10), the number of the first conveying line (10) matches the number of the ear strap welding mechanism (8); The ear strap welding mechanism (8) and the tab folding mechanism (9) are connected through a second conveying line (11).
  2. 根据权利要求1所述的一种自动化口罩机，其特征在于，所述焊接整形机构(6)与接驳输送线(7)之间通过第三输送线(13)连接，所述第三输送线(13)上转动连接有弹出转轴(131)，所述弹出转轴(131)上设有的用于将口罩本体弹出的弹出摆臂(132)，所述弹出摆臂(132)位于第三输送线(13)内，所述弹出摆臂(132)通过弹出动力装置(133)驱动其自转并使得口罩本体翻转后进入接驳输送线(7)内。The automatic mask machine according to claim 1, characterized in that, the welding and shaping mechanism (6) and the connecting conveying line (7) are connected by a third conveying line (13), and the third conveying A pop-up shaft (131) is rotatably connected to the line (13). A pop-up swing arm (132) for ejecting the mask body is provided on the pop-up shaft (131). The pop-up swing arm (132) is located on the third In the conveying line (13), the ejection swing arm (132) is driven to rotate by the ejection power device (133) to turn the mask body into the connecting conveying line (7).
  3. 根据权利要求1所述的一种自动化口罩机，其特征在于，所述第一输送线(10)包括两个转动方向与进料方向相同的转动轮(101)，其中一个所述转动轮(101)的周向侧壁上套设有同轴绕设于另一个转动轮(101)上的线型输送圈(102)；线型输送圈(102)的数量至少为两个且沿着转动轮(101)的轴向均布。The automatic mask machine according to claim 1, wherein the first conveying line (10) includes two rotating wheels (101) whose rotating direction is the same as the feeding direction, and one of the rotating wheels ( The circumferential side wall of 101) is sleeved with a linear conveying ring (102) coaxially wound on another rotating wheel (101); the number of linear conveying rings (102) is at least two and rotates along The wheel (101) is uniformly distributed in the axial direction.
  4. 根据权利要求1所述的一种自动化口罩机，其特征在于，所述成型机构(5)包括用于放置鼻线的进料输送机构、以及第一鼻线切割装置(52)，所述进料输送机构靠近第一鼻线切割装置(52)的侧面上设有可供鼻线穿过的第一导向通道(53)，所述第一鼻线切割装置(52)包括布置于第一导向通道(53)开口上的第一切割刃(521)，所述第一切割刃(521)的切割方向布置于第一导向通道(53)的轴向上。The automatic mask machine according to claim 1, characterized in that the forming mechanism (5) comprises a feeding and conveying mechanism for placing a nose line, and a first nose line cutting device (52), and the feeder The side of the material conveying mechanism close to the first nose line cutting device (52) is provided with a first guide channel (53) through which the nose line can pass. The first nose line cutting device (52) includes a first guide The first cutting edge (521) on the opening of the channel (53), the cutting direction of the first cutting edge (521) is arranged on the axial direction of the first guide channel (53).
  5. 根据权利要求4所述的一种自动化口罩机，其特征在于，所述进料输送机构上设有用于压合鼻线的鼻线送料轮(54)，所述鼻线送料轮(54)设置于第一导向通道(53)上，所述鼻线送料轮(54)压合鼻线于第一导向通道(53)内移动。The automatic mask machine according to claim 4, characterized in that, a nose line feeding wheel (54) for pressing the nose line is provided on the feeding and conveying mechanism, and the nose line feeding wheel (54) is provided with On the first guide channel (53), the nose wire feeding wheel (54) presses the nose wire to move in the first guide channel (53).
  6. 根据权利要求4所述的一种自动化口罩机，其特征在于，所述第一导向通道(53)包括用于鼻线进料的第一鼻线导向通道(531)、和用于鼻线出料的第二鼻线导向通道(532)，所述第一鼻线导向通道(531)和第二鼻线导向通道(532)分别布置于第一鼻线切割装置(52)沿着送料方向的两侧。The automatic mask machine according to claim 4, wherein the first guide channel (53) comprises a first nose line guide channel (531) for nasal line feeding, and a nasal line outlet The second nose line guide channel (532) of the material, the first nose line guide channel (531) and the second nose line guide channel (532) are respectively arranged on the first nose line cutting device (52) along the feeding direction On both sides.
  7. 根据权利要求1所述的一种自动化口罩机，其特征在于，所述焊接整形机构(6)包括沿着进料方向依次设置的口罩折叠组件(61)、第一压送轮组(62)、第二齿模组(63)、第二压送轮组(64)、第一切刀轮组(65)、以及第三压送轮组(66)；所述第二齿模组(63)的下方设有位于进料输送机构另一侧的口罩焊合装置(67)；所述口罩折叠组件(61)包括沿着送料方向依次设置的折辊(611)和折叠板组(612)，所述折辊(611)设置于第一鼻线切割装置(52)沿着送料方向的旁侧。The automatic mask machine according to claim 1, wherein the welding and shaping mechanism (6) comprises a mask folding assembly (61) and a first pressing wheel group (62) which are sequentially arranged along the feeding direction. , The second gear module (63), the second pressing wheel group (64), the first cutter wheel group (65), and the third pressing wheel group (66); the second tooth module (63) ) Is provided with a mask welding device (67) on the other side of the feeding and conveying mechanism; the mask folding assembly (61) includes a folding roller (611) and a folding plate group (612) arranged in sequence along the feeding direction The folding roller (611) is arranged on the side of the first nose cutting device (52) along the feeding direction.
  8. 根据权利要求1所述的一种自动化口罩机，其特征在于，所述耳带焊接机构(8)包括耳带焊接架(81)、固设于耳带焊接架(81)上的第一直线移动机构、与第一直线移动机构驱动连接的两个连接部以及分别设于连接部末端的第一焊接头(84)；连接部上还设有与其滑动连接的焊接安装架(86)，焊接安装架(86)上设有第二推口罩直线驱动装置(16)、第三推口罩直线驱动装置(16)以及第二电机(813)。The automatic mask machine according to claim 1, wherein the ear band welding mechanism (8) comprises an ear band welding frame (81), and a first straight line fixed on the ear band welding frame (81). The wire moving mechanism, the two connecting parts drivingly connected with the first linear moving mechanism, and the first welding head (84) respectively arranged at the end of the connecting part; the connecting part is also provided with a welding mounting frame (86) slidingly connected to it , The welding mounting frame (86) is provided with a second push mask linear drive device (16), a third push mask linear drive device (16) and a second motor (813).
  9. 根据权利要求8所述的一种自动化口罩机，其特征在于，所述焊接安装架(86)上设有与第二电机(813)驱动连接的旋转柱体，所述旋转柱体穿过焊接安装架(86)且其末端设有旋转板(815)，所述旋转板(815)的两端分别设有耳带支撑架(816)，旋转板(815)的两侧均设有与其转动连接的两个相对应的弹性勾(817)。The automatic mask machine according to claim 8, wherein the welding mounting frame (86) is provided with a rotating cylinder drivingly connected with the second motor (813), and the rotating cylinder passes through the welding The mounting frame (86) is provided with a rotating plate (815) at its end. Both ends of the rotating plate (815) are respectively provided with ear strap support frames (816), and both sides of the rotating plate (815) are provided with rotating plates (815). Connect two corresponding elastic hooks (817).
  10. 根据权利要求1所述的一种自动化口罩机，其特征在于，所述极耳折叠机构(9)包括耳带折叠底座(91)，所述耳带折叠底座(91)上设有用于放置耳带的第一安装位(911)，所述耳带折叠底座(91)的侧面转动连接有压耳带摆臂(92)，其特征在于，所述压耳带摆臂(92)靠近第一安装位(911)的侧面设有用于驱动耳带翻转的翻转杆(93)，所述压耳带摆臂(92)上转动连接有可驱使其自转的耳带动力装置(94)。The automatic mask machine according to claim 1, wherein the tab folding mechanism (9) comprises an ear strap folding base (91), and the ear strap folding base (91) is provided with ears for placing ears. In the first installation position (911) of the strap, the side of the ear strap folding base (91) is rotatably connected with the ear strap swing arm (92), characterized in that the ear strap swing arm (92) is close to the first The side of the installation position (911) is provided with a turning rod (93) for driving the ear strap to turn over, and the ear strap swing arm (92) is rotatably connected with an ear strap power device (94) capable of driving it to rotate.
PCT/CN2020/118467 2020-06-19 2020-09-28 Automatic face mask making machine WO2021253679A1 (en)

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CN115195135A (en) * 2022-07-29 2022-10-18 东莞市宏祥机械设备有限公司 Fish-shaped head-hung mouth mask production machine

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