CN111391346A - Mask ear belt welding machine - Google Patents

Mask ear belt welding machine Download PDF

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Publication number
CN111391346A
CN111391346A CN202010187531.1A CN202010187531A CN111391346A CN 111391346 A CN111391346 A CN 111391346A CN 202010187531 A CN202010187531 A CN 202010187531A CN 111391346 A CN111391346 A CN 111391346A
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CN
China
Prior art keywords
assembly
belt
ear
mask
welding
Prior art date
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Granted
Application number
CN202010187531.1A
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Chinese (zh)
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CN111391346B (en
Inventor
林阿香
曹凤先
陈记芬
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Kunshan Jiehong Nonwoven Product Co ltd
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Individual
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Priority to CN202010187531.1A priority Critical patent/CN111391346B/en
Publication of CN111391346A publication Critical patent/CN111391346A/en
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Publication of CN111391346B publication Critical patent/CN111391346B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • 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
    • A41H43/04—Joining garment parts or blanks by gluing or welding ; Gluing presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B26D1/30—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/12—Fluid-pressure means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/384—Cutting-out; Stamping-out using rotating drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear
    • B29L2031/4835—Masks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Wire Processing (AREA)

Abstract

The invention relates to mask production equipment. A mask ear belt welding machine comprises a moving frame, a lead screw assembly, a wire shearing mechanism, an ear belt feeding assembly, a first air cylinder, a lifting frame, a rotating assembly, an ear belt transfer assembly, a welding column, a belt pushing assembly and a clamping assembly; the moving frame is movably connected to the rack through a sliding rail, the lead screw assembly is arranged on the rack, and a moving part of the lead screw assembly is connected with the moving frame; the movable frame comprises an upper platform and a lower platform, the thread cutting mechanism is arranged on the lower platform, and the ear belt feeding assembly is arranged on the upper platform; the lifting frame is movably connected to the movable frame; the ear belt transfer assembly is arranged on the side of the lifting frame, and the belt pushing assembly and the clamping belt assembly are respectively arranged on two sides of the lower end of the lifting frame. The invention has the advantages of reliable and efficient ear band welding and compact structure.

Description

Mask ear belt welding machine
Technical Field
The invention relates to mask production equipment, in particular to a mask ear belt welding machine.
Background
The masks on the market have various models, and the mask production equipment comprises a plane mask, a vertical mask, a cup-shaped mask, a folding mask and the like, at present, most masks produced by the mask manufacturing industry are produced by manual manufacturing or semi-automatic equipment, one mask can be manufactured into a finished product by three to four processes, and the process is quite complex and tedious. And the mask is manufactured by adopting simple equipment combination, the labor cost is high, the production efficiency is low, and especially, the upper belt is generally formed by manually welding by workers, so that the working strength is high.
The patent of full-automatic C-shaped three-dimensional mask production equipment with the patent number of CN204146395U is disclosed by the national intellectual property office, and comprises a material placing frame, an equipment platform, a P L C controller, a P L C control panel, a cloth welding device, an appearance cutter device, a mask ear belt welding machine, a folding device, a forming welding device, a forming cutter device and a discharging conveyor belt device, wherein the cloth welding device, the appearance cutter device, the mask ear belt welding machine, the folding device, the forming welding device, the forming cutter device and the discharging conveyor belt device are sequentially arranged on the.
The national intellectual property office discloses a patent with the publication number of CN102940329B and the patent name of a full-automatic paper mask production machine, the production process comprises the steps of firstly using a mask sheet machine to sheet mask paper for forming, then using an ear band tape sticking machine to weld an ear band on a formed mask sheet, and finally using a taping machine to tape the ear band.
In summary, the following technical problems exist in the existing mask production: 1. ear area welding needs the lead wire swing action of acting as go-between, leads to ear area welded inefficiency, and the ear area is direct to be got by the finger cylinder clamp, directly moves and draws the ear area and lead to whole mechanism size too big, and ear area shearing mechanism is complicated. 2. The multilayer mask cloth is difficult to connect, the mask version is not good, the three-dimensional performance is poor, and the nose strip welding efficiency is low. 3. The nose strip needs to be carried every time, and nose strip intermittent motion and cutting off are difficult to accurate control, and the chronogenesis cooperation is synchronous between a plurality of movements is difficult. 4, the ear bands of the mask are far away from the mask, so that the masks are difficult to stack in order, and the ear bands are easy to wind; the forming speed of the mask is slow.
Disclosure of Invention
The invention aims to solve the problems that in the existing mask production technology, the welding of an ear strap needs the swinging action of a lead wire and leads to low efficiency of the welding of the ear strap, the ear strap is directly clamped by a finger cylinder, the size of the whole mechanism is overlarge due to the ear strap being pulled directly, and the ear strap shearing mechanism is complex, and provides a mask ear strap welding machine which is reliable and efficient in ear strap welding and compact in structure.
For the purpose of the invention, the following technical scheme is adopted: a mask ear belt welding machine comprises a moving frame, a lead screw assembly, a wire shearing mechanism, an ear belt feeding assembly, a first air cylinder, a lifting frame, a rotating assembly, an ear belt transfer assembly, a welding column, a belt pushing assembly and a clamping assembly; the moving frame is movably connected to the rack through a sliding rail, the lead screw assembly is arranged on the rack, and a moving part of the lead screw assembly is connected with the moving frame; the moving frame comprises an upper platform and a lower platform, the thread trimming mechanism is installed on the lower platform, the ear belt feeding assembly is arranged on the upper platform, and the first air cylinder is installed on the upper platform of the moving frame; the lifting frame is movably connected to the moving frame and is connected with the telescopic end of the first air cylinder; the ear belt transfer assembly is arranged on the side of the lifting frame, the rotating assembly is arranged in the middle of the lower end of the lifting frame, the welding column is arranged on the lifting frame, and the belt pushing assembly and the clamping belt assembly are respectively arranged on two sides of the lower end of the lifting frame; the rotary component is used for rotating the clamped ear belt, the clamping component is used for driving the rotary component to clamp the ear belt, and the belt pushing component is used for pushing down the welded ear belt.
Preferably, the screw assembly comprises a driving motor, a screw shaft and a screw nut block; the screw shaft is arranged at the output end of the driving motor, and the screw nut block is matched on the screw shaft.
Preferably, the thread cutting mechanism comprises an adjusting seat, a transverse moving frame, a thread cutting air cylinder, a transmission strip and scissors, wherein the adjusting seat is mounted on the moving frame, the transverse moving frame is movably connected in the adjusting seat through a moving bearing, a stop block is arranged at the end of a guide post of the transverse moving frame, the thread cutting air cylinder is mounted on the adjusting seat, the transmission strip is mounted at the telescopic end of the thread cutting air cylinder and sleeved on the transverse moving frame, a compressed spring is arranged between the transmission strip and the transverse moving frame, the scissors are in an L shape, the turning part of the scissors is hinged on the transverse moving frame, one end of the scissors is a blade part, the other end of the scissors is provided with a sliding groove, and the end part of the transmission strip is provided with a cross rod which is positioned in the sliding groove.
Preferably, the crane includes first crane and second lift frame, the upper end circle axle of second lift frame is connected with first crane bottom plate through the groove pair, first crane be connected with the flexible end of first cylinder, welding post upper end be connected with first crane, the welding post removes the cooperation in the second lift frame.
Preferably, the rotating assembly comprises a rotating motor, a rotating piece, a wire guide plate, a wire clamping claw and a steel ball; the rotating motor is arranged on the second lifting frame, the rotating piece is arranged at the output end of the rotating motor, the wire guide plates are arranged at two ends of the rotating piece, and the outer sides of the wire guide plates are arc-shaped; the middle part of the wire clamping claw is hinged on the rotating piece, two steel balls are arranged on each side of the wire clamping claw, the steel balls are installed on the rotating piece through a connecting plate, and the steel balls are located above a rotating shaft in the wire clamping claw; one end of the wire clamping claw is arranged into a hook-shaped part, the other end of the wire clamping claw is a gravity part, and the middle part of the wire clamping claw is provided with a clamping groove part which is connected with the steel ball; the gravity part corresponds to the belt pushing component, and the hook part corresponds to the belt clamping component.
Preferably, the belt pushing assembly comprises a belt pushing cylinder, a unlocking block and a belt pushing plate; the belt pushing cylinder is installed on the second lifting frame, the unlocking block is arranged at the telescopic end of the belt pushing cylinder, and the unlocking block is positioned right above the gravity part of the wire clamping claw; the belt pushing plate is installed on the unlocking block and is arc-shaped, and the belt pushing plate is positioned on the outer side of the wire guide plate.
Preferably, the entrainment assembly comprises an entrainment cylinder and a drive block; the driving block is arranged at the telescopic end of the clamping cylinder, the inner side of the driving block is provided with a round angle, and the driving block is positioned above the hook-shaped part of the wire clamping claw.
The utility model provides a welding method of gauze mask ear area, the ear area reaches ear area transfer subassembly through ear area feeding subassembly, then the ear area is around the wire guide outside, the nose strip is cliied by the thread clamping claw, the thread clamping claw is driven by the drive block who smugglies the cylinder extension drive secretly, make the upset of thread clamping claw compress tightly the ear area in hook-like portion, then rotating electrical machines drives the rotating member and rotates one hundred eighty degrees, then trimming mechanism extension, will smuggle the ear area of smuggleing subassembly one side and pinch off, then first cylinder drives the crane decline, make the ear area place on the gauze mask, then the welding post continues to descend, weld the both ends of ear area on the gauze mask, then the push away takes the cylinder to drive and opens locking piece and push away the band plate decline, the piece of unblanking is pressed and is pressed the thread clamping claw, open the thread clamping claw, the push away band plate pushes.
A full-automatic mask production system comprises a cloth feeding device, a welding device, a pad printing device, a mask ear belt welding machine, a pressing and folding device and a die cutting and shaping device; along the processing direction, the cloth feeding device, the welding device, the transfer printing device, the mask ear belt welding machine, the pressing and folding device and the die cutting and shaping device are sequentially connected; the mask ear belt welding machine is provided with two groups.
Preferably, the cloth feeding device is used for conveying a plurality of kinds of cloth made of different materials, and the welding device is used for welding a plurality of layers of cloth together and welding the nose strip on the surface of the mask; the pad printing device is used for printing corresponding patterns on the surface of the mask; gauze mask ear area welding machine be used for welding two ear areas in gauze mask both sides, the device of buckling be used for carrying out the processing of buckling with the gauze mask, cross cutting setting device be used for with the gauze mask design with cut out the outline, realize the unloading.
The mask ear strap welding machine adopting the technical scheme has the advantages that: the rotary rotating piece is arranged for leading wires, so that the structure is more compact compared with a linear leading-out mode; the lug belt is clamped by the wire clamping claw, and the clamping force is controlled by the steel ball, so that the arrangement of power parts is reduced; the wire clamping claw realizes clamping and loosening through the driving block and the unlocking block, realizes control and improves the welding efficiency of the ear belt; the wire cutting mechanism is more convenient to arrange in a mode of stretching into and then cutting, the interference of the mechanism is avoided, only one cylinder is used for driving, and the wire cutting motion of the wire cutting mechanism is more accurate and efficient.
The full-automatic mask production system and the production method adopting the technical scheme have the advantages that:
1. the nose strip cutting mechanism is used for cutting a coiled nose strip by arranging a material tray and then cutting the nose strip by a cutter, and unnecessary carrying actions are reduced and the feeding speed of the nose strip is increased by pushing out the nose strip by a material pushing plate after cutting; the friction roller is driven by arranging the fan-shaped rotor, and the intermittent control of the friction roller and the intermittent drive of the nose strip are realized by controlling the angle of the fan shape; the cutting knife is driven by arranging the cutting driving rotor, only the cutting driving rotor acts on the cutting knife 2710 when rotating to the lowest point of a whole circle, so that cutting is realized, and the matching action of nose strip movement and cutting is realized through the matching of the installation angles of the fan-shaped rotor and the cutting driving rotor; the material moving, cutting and pushing are driven by the arrangement of the first-level chain wheel and the third-level bevel gear in a distributed mode, and the nose strip cutting mechanism is driven by only one motor, so that the feeding synchronism of the nose strips is higher.
2. The welding device is provided with a first compression roller, a second compression roller and a third compression roller to respectively weld ear belts on mask cloth, a fusing air valve mounting hole and multi-layer cloth are welded to achieve forming and nose strip connection of the mask, the first compression roller, the second compression roller and the third compression roller are synchronously rotated through the transmission assembly, so that the mask cloth is smoothly fed without wrinkling, and a nose strip cutting mechanism of the welding device solves the problems that the nose strips need to be conveyed every time, intermittent motion and cutting of the nose strips are difficult to accurately control, and time sequence matching among multiple motions is difficult; the coiled nose strips are placed on the material tray, the nose strips are cut by the cutter, and the nose strips are pushed out by the material pushing plate after being cut, so that unnecessary carrying actions are reduced, and the feeding speed of the nose strips is increased; the friction roller is driven by arranging the fan-shaped rotor, and the intermittent control of the friction roller and the intermittent drive of the nose strip are realized by controlling the angle of the fan shape; the cutting knife is driven by arranging the cutting driving rotor, only the cutting driving rotor acts on the cutting knife when rotating to the lowest point of a whole circle, so that cutting is realized, and the matching action of nose strip movement and cutting is realized by matching the installation angles of the fan-shaped rotor and the cutting driving rotor; the material moving, cutting and pushing are driven by the arrangement of the first-level chain wheel and the third-level bevel gear in a distributed mode, and the nose strip cutting mechanism is driven by only one motor, so that the feeding synchronism of the nose strips is higher.
3. The mask ear belt welding machine leads wires by arranging a rotary rotating piece, and compared with a linear leading-out mode, the structure is more compact; the lug belt is clamped by the wire clamping claw, and the clamping force is controlled by the steel ball, so that the arrangement of power parts is reduced; the wire clamping claw realizes clamping and loosening through the driving block and the unlocking block, realizes control and improves the welding efficiency of the ear belt; the wire cutting mechanism is more convenient to arrange in a mode of stretching into and then cutting, the interference of the mechanism is avoided, only one cylinder is used for driving, and the wire cutting motion of the wire cutting mechanism is more accurate and efficient.
4. The die cutting shaping device is provided with the V-shaped special-shaped plate, the ear belt is slowly folded upwards in the process that the mask cloth gradually moves, the folding method is simple and efficient, and the special-shaped plate can be ironed at high temperature and can keep the posture of the ear belt; realize the butt fusion of gauze mask through the impression board, the rethread die-cutting wheel cuts the outline of gauze mask to cutting of unnecessary cloth, and the mode of hobbing is more stable, compares telescopic blanking mode efficiency higher, can realize the continuous feeding of gauze mask cloth, improves process velocity.
Drawings
Fig. 1 is an exploded view of a fully automatic mask manufacturing system according to an embodiment of the present invention.
Fig. 2 is an exploded view of the fusion apparatus.
Fig. 3 is an exploded view of the nose strip cutting mechanism.
Fig. 4 is an exploded view of a mask ear strap welding machine.
Fig. 5 is an exploded view of the thread trimming mechanism.
Fig. 6 is an exploded view of the rotating assembly, the push belt assembly and the entrainment assembly.
Fig. 7 is an exploded view of the crimping device.
Fig. 8 is an exploded view of the die cutting and setting device.
Fig. 9 is an exploded view of the folded fusion splice assembly.
Figure 10 is an exploded view of an ironing die cut assembly.
Fig. 11 is an exploded view of the blanking assembly.
Detailed Description
As shown in fig. 1, a full-automatic mask production system comprises a cloth feeding device 1, a welding device 2, a pad printing device 3, a mask ear belt welding machine 4, a pressing and folding device 5 and a die cutting and shaping device 6; along the direction of processing, cloth loading attachment 1, butt fusion device 2, bat printing device 3, gauze mask ear area welding machine 4, press and roll over device 5 and cross cutting setting device 6 link up mutually in proper order.
The cloth feeding device 1 is used for conveying out various kinds of cloth made of different materials, and the welding device 2 is used for welding multiple layers of cloth together and welding the nose strip on the surface of the mask; the pad printing device 3 is used for printing corresponding patterns on the surface of the mask; gauze mask ear area welding machine 4 be used for at two ear areas of gauze mask both sides welding, the device of rolling over 5 be used for carrying out the processing of rolling over with the gauze mask, cross cutting setting device 6 be used for with the gauze mask design with cut out the outline, realize the unloading. The mask ear belt welding machine 4 is a mask ear belt welding machine.
The cloth feeding device 1 comprises a rack, four material reels and guide shafts, wherein the rack is connected with the rack, and four mask cloths made of different materials are correspondingly arranged on the four material reels; the guide shafts are provided with a plurality of guide shafts, and the four kinds of cloth are arranged according to a specific stacking sequence.
As shown in fig. 2, the welding device 2 includes a frame, and a feeding flattening assembly 21, a flattening assembly 22, a nose strip hot melting assembly 23, a round hole melt cutting assembly 24, a pattern welding assembly 25, a lifting heating plate assembly 26, a nose strip cutting mechanism 27 and a transmission assembly 28 which are mounted on the frame; the nose strip cutting mechanism 27 is positioned between the feeding flattening component 21 and the flattening component 22, the nose strip hot melting component 23, the round hole melt cutting component 24 and the pattern welding component 25 are sequentially connected, the transmission component 28 transmits power from the nose strip cutting mechanism 27 to the nose strip hot melting component 23, the round hole melt cutting component 24 and the pattern welding component 25, and the heating plate component 26 corresponds to the lower parts of the nose strip hot melting component 23 and the round hole melt cutting component 24; the nose strip cutting mechanism 27 is used for cutting off the nose strip and placing the nose strip on the cloth, the nose strip hot melting assembly 23 is used for welding the nose strip on the cloth, and the round hole hot melting assembly 24 is used for heating the cloth and cutting out a round hole for assembling the air suction valve; the pattern welding assembly 25 is used for hot-pressing patterns on the multiple layers of cloth to connect the multiple layers of cloth. A waste material groove 29 is arranged between the circular hole melt-cutting component 24 and the pattern melt-bonding component 25.
The nose strip hot melting assembly 23 comprises a first pressing roller 231, a first connecting seat 232 and an input gear 233; the first connecting seat 232 is fixed on the frame, the first press roll 231 is rotatably connected to the first connecting seat 232, a gear is arranged at the shaft end of the first press roll 231, and the input gear 233 is meshed with the gear at the shaft end of the first press roll 231; the input gear 233 is connected with the transmission assembly 28; an adjusting bolt is arranged between the first pressing roller 231 and the first connecting seat 232 to adjust the height of the first pressing roller 231.
The lifting heating plate assembly 26 comprises a heating plate 261, a lifting cylinder 262 and a connecting plate 263; the lifting cylinder 262 is installed on the frame through a connecting plate 263, the heating plate 261 is arranged at the telescopic end of the lifting cylinder 262, and the top of the heating plate 261 is a rectangular convex part; the lifting heating plate assembly 26 is provided in two sets.
Round hole melt-cutting subassembly 24 and nose strip hot melt subassembly 23 structure similar, round hole melt-cutting subassembly 24 includes second compression roller 241 and second connecting seat, second compression roller 241 on be provided with circular die, circular die is corresponding with lift hot plate subassembly 26.
The pattern welding assembly 25 comprises a third pressing roller 251 and a third connecting seat 252, the third pressing roller 251 is provided with two corresponding pressing rollers, the end parts of the two third pressing rollers 251 are matched with each other through gears engaged with each other, an electric heating wire is arranged inside the third pressing roller 251, and the surface of the third pressing roller 251 is provided with convex patterns.
The transmission assembly 28 comprises a first sprocket 281, a second sprocket 282, a third sprocket 283, a compound sprocket 284 and a chain 285; the composite chain wheel 284 is provided with a chain wheel and a bevel gear, the first chain wheel 281 corresponds to the nose strip hot melting assembly 23, the second chain wheel 282 corresponds to the circular hole melt cutting assembly 24, and the third chain wheel 283 corresponds to the pattern welding assembly 25.
As shown in fig. 3, the nose strip cutting mechanism 27 includes a base 270, a tray 271, a straightening wheel assembly 272, a friction roller 273, a fan-shaped rotor 274, a material passing rail 275, a driving assembly 276, a pushing assembly 277, a cutting seat 278, a cutting driving rotor 279 and a cutter 2710; the base 270 is fixed on the frame, the tray 271 is rotatably connected to the base 270, the straightening wheel assembly 272 is mounted on the base 270, the friction roller 273 is hinged to the base 270, and the friction roller 273 is located at the discharge end of the straightening wheel assembly 272; the material passing rail 275 is arranged on the base 270, a sinking groove is formed in the upper end of the material passing rail 275, and the material passing rail 275 is connected with the discharge end of the friction roller 273; the cutting seat 278 is fixed on the base 270, and the cutting seat 278 is connected with the material passing rail 275; the pushing assembly 277 is located on the side of the cutting seat 278, the fan-shaped rotor 274 and the cutting driving rotor 279 are hinged to the base 270 through vertical plates, the fan-shaped rotor 274 is located above the friction roller 273, the cutting driving rotor 279 is located above the cutting knife 2710, and the cutting knife 2710 is movably connected in the cutting seat 278; the driving component 276 is installed on the frame, and the driving component 276 drives the pushing component 277, the fan-shaped rotor 274 and the cutting driving rotor 279 to move simultaneously.
The straightening wheel assembly 272 comprises a fixed seat, a fixed roller, an adjusting slide block, a movable roller and an adjusting screw; the fixed seat is arranged on the base 270, the fixed idler wheel is hinged on the fixed seat, the movable idler wheel is hinged on the adjusting slide block, the adjusting slide block is movably matched in the fixed seat, and the adjusting slide block is connected with the fixed seat through an adjusting screw; the fixed rollers and the movable rollers are horizontally arranged, and are arranged in a staggered mode to clamp the nose strips in the middle.
The number of the friction rollers 273 is two, the nose strip is arranged between the two friction rollers 273, one end of the fan-shaped rotor 274 is provided with a chain wheel, the other end of the fan-shaped rotor 274 is provided with a fan-shaped block 2741, and the surface of the fan-shaped block 2741 is in contact with the surface of the upper friction roller 273.
One end of the cutting driving rotor 279 is provided with a chain wheel, the other end is provided with a swing rod, the end part of the swing rod is provided with a ball, and the ball corresponds to the upper end surface of the cutting seat 278.
A feeding groove 2781 is arranged in the cutting seat 278, the width of the feeding groove 2781 corresponds to the width of the nose strip, and the feeding groove 2781 corresponds to the material passing rail 275; a lateral moving groove 2782 is formed in the cutting seat 278, the width of the lateral moving groove 2782 corresponds to the length of the cut nose strip, and the discharging part of the cutting seat 278 is in a pointed shape; a vertical groove 2783 is further arranged in the cutting seat 278, the cutter 2710 is matched in the vertical groove 2783, a strip-shaped groove is arranged in the cutter 2710, the width of the strip-shaped groove corresponds to that of the nose strip, the nose strip is arranged in the strip-shaped groove, and a blade face is arranged on the side edge of the strip-shaped groove; a return spring is arranged between the cutter 2710 and the cutting seat 278 to jack the cutter 2710 in the cutting seat 278.
The driving assembly 276 comprises a motor 2671, a primary chain wheel 2672, a secondary chain wheel 2763, a tertiary bevel gear 2764 and a bevel gear shaft 2765; the motor 2671 is arranged on the rack, a transmission shaft is arranged on an output shaft of the motor 2671, and the primary chain wheel 2672, the secondary chain wheel 2763 and the tertiary bevel gear 2764 are all arranged on the transmission shaft; the primary sprocket 2672 transmits power to the sector rotor 274 and the cutting drive rotor 279, the secondary sprocket 2763 transmits power to the bevel gear shaft 2765, the bevel gear shaft 2765 transmits power to the drive assembly 28, and the bevel gear shaft 2765 transmits power to the pusher assembly 277.
The material pushing assembly 277 comprises a rotary seat 2771, a belt wheel component 2772, an eccentric wheel 2773, a connecting rod 2774 and a material pushing plate 2775; the swivel mount 2771 is arranged on the frame, the belt wheel component 2772 comprises two synchronizing wheels and a synchronous belt, one of the synchronizing wheels is provided with a paired bevel gear meshed with the third-stage bevel gear 2764, the other synchronizing wheel is provided with a circular shaft, and the circular shaft is provided with the eccentric wheel 2773; the material pushing plate 2775 is movably connected to the base 270, the material pushing plate 2775 is connected to the eccentric position of the eccentric wheel 2773 through the connecting rod 2774, and the flat plate portion of the material pushing plate 2775 is located in the side shifting groove 2782 of the cutting seat 278.
When the nose strip cutting mechanism 27 works, the motor 2671 drives the first-stage chain wheel 2672, the second-stage chain wheel 2763 and the third-stage bevel gear 2764 to rotate simultaneously, the first-stage chain wheel 2672 drives the fan-shaped rotor 274 and the cutting driving rotor 279 to rotate, the fan-shaped part of the fan-shaped rotor 274 drives the friction roller 273 to roll when contacting with the surface of the friction roller 273, and the nose strip is driven between the two friction rollers 273 to move and be sent out; the movement of the nose piece is intermittent due to the full revolution of the sector rotor 274; the cutting driving rotor 279 is attached to the cutting seat 278 when rotating to the lowest point, and the pressing cutter 2710 descends to cut off the nose strip; then, the third-stage bevel gear 2764 drives the belt wheel component 2772 to rotate, and the eccentric wheel 2773 drives the material pushing plate 2775 to reciprocate, so that the nose strips cut off in the cutting seat 278 are pushed out.
The nose strip cutting mechanism 27 solves the problems that the nose strips need to be conveyed every time, the intermittent movement and cutting of the nose strips are difficult to control accurately, and the time sequence matching synchronization among a plurality of movements is difficult; the coiled nose strips are placed on the material tray 271, the nose strips are cut by the cutter 2710, and the nose strips are pushed out by the material pushing plate 2775 after being cut, so that unnecessary carrying actions are reduced, and the feeding speed of the nose strips is increased; the friction roller 273 is driven by arranging the fan-shaped rotor 274, and the intermittent control of the friction roller 273 and the intermittent driving of the nose strip are realized by controlling the angle of the fan shape; the cutting knife 2710 is driven by arranging the cutting driving rotor 279, only the cutting driving rotor 279 acts on the cutting knife 2710 when rotating the lowest point of a whole circle to realize cutting, and the matching action of nose strip movement and cutting is realized by the installation angle matching of the fan-shaped rotor 274 and the cutting driving rotor 279; the first-level chain wheel 2672 and the third-level bevel gear 2764 are arranged to drive the moving material to cut and push materials in a distributed mode, and the nose strip cutting mechanism is driven by only one motor 2671, so that the feeding synchronism of the nose strips is higher.
When the welding device 2 works, cloth passes through the feeding flattening assembly 21, the motor 2671 drives the first-stage chain wheel 2672, the second-stage chain wheel 2763 and the third-stage bevel gear 2764 to rotate simultaneously, the first-stage chain wheel 2672 drives the fan-shaped rotor 274 and the cutting driving rotor 279 to rotate, the fan-shaped part of the fan-shaped rotor 274 drives the friction rollers 273 to roll when contacting with the surfaces of the friction rollers 273, and the nose strips are driven between the two friction rollers 273 to move and be sent out; the movement of the nose piece is intermittent due to the full revolution of the sector rotor 274; the cutting driving rotor 279 is attached to the cutting seat 278 when rotating to the lowest point, and the pressing cutter 2710 descends to cut off the nose strip; then, the third-stage bevel gear 2764 drives the belt wheel component 2772 to rotate, the eccentric wheel 2773 drives the material pushing plate 2775 to reciprocate, the nose strip cut off from the cutting seat 278 is pushed out to the pressing component 22, the nose strip reaches the first pressing roller 231 after being pressed, the nose strip is welded in the cloth in the rising process of the heating plate 261, and then a round hole is cut on the cloth by the second pressing roller 241; and then the third press roll 251 prints a connecting pattern on the fabric.
The welding device 2 solves the problems of difficult connection of multi-layer mask cloth, poor mask model, poor three-dimensional performance and low welding efficiency of nose strips; the mask cloth is respectively welded with the ear belts by the aid of the first compression roller 231, the second compression roller 241 and the third compression roller 251, an air valve mounting hole is fused with multiple layers of cloth, forming and nose strip connection of the mask are achieved, synchronous rotation of the first compression roller 231, the second compression roller 241 and the third compression roller 251 is achieved by the aid of the transmission assembly 28, material passing of the mask cloth is smooth and does not wrinkle, and the nose strip cutting mechanism 27 of the welding device 2 solves the problems that the nose strips need to be carried each time, intermittent movement and cutting of the nose strips are difficult to control accurately, and timing sequence matching among multiple movements is difficult; the coiled nose strips are placed on the material tray 271, the nose strips are cut by the cutter 2710, and the nose strips are pushed out by the material pushing plate 2775 after being cut, so that unnecessary carrying actions are reduced, and the feeding speed of the nose strips is increased; the friction roller 273 is driven by arranging the fan-shaped rotor 274, and the intermittent control of the friction roller 273 and the intermittent driving of the nose strip are realized by controlling the angle of the fan shape; the cutting knife 2710 is driven by arranging the cutting driving rotor 279, only the cutting driving rotor 279 acts on the cutting knife 2710 when rotating the lowest point of a whole circle to realize cutting, and the matching action of nose strip movement and cutting is realized by the installation angle matching of the fan-shaped rotor 274 and the cutting driving rotor 279; the first-level chain wheel 2672 and the third-level bevel gear 2764 are arranged to drive the moving material to cut and push materials in a distributed mode, and the nose strip cutting mechanism is driven by only one motor 2671, so that the feeding synchronism of the nose strips is higher.
As shown in fig. 4, 5 and 6, the mask ear strip welding machine comprises a moving frame 41, a lead screw assembly 42, a thread cutting mechanism 43, an ear strip feeding assembly 44, a first air cylinder 45, a lifting frame 46, a rotating assembly 47, an ear strip transferring assembly 48, a welding column 49, a strip pushing assembly 410 and an entrainment assembly 411; the movable frame 41 is movably connected to the rack through a sliding rail, the lead screw assembly 42 is arranged on the rack, and the movable part of the lead screw assembly 42 is connected with the movable frame 41; the moving frame 41 comprises an upper platform and a lower platform, the thread trimming mechanism 43 is mounted on the lower platform, the ear belt feeding assembly 44 is arranged on the upper platform, and the first air cylinder 45 is mounted on the upper platform of the moving frame 41; the lifting frame 46 is movably connected to the moving frame 41, and the lifting frame 46 is connected with the telescopic end of the first air cylinder 45; the ear belt transfer assembly 48 is arranged on the side of the lifting frame 46, the rotating assembly 47 is arranged in the middle of the lower end of the lifting frame 46, the welding column 49 is arranged on the lifting frame 46, and the belt pushing assembly 410 and the clamping belt assembly 411 are respectively arranged on two sides of the lower end of the lifting frame 46; the rotating assembly 47 is used for rotating the clamped ear belt, the clamping assembly 411 is used for driving the rotating assembly 47 to clamp the ear belt, and the belt pushing assembly 410 is used for pushing down the welded ear belt. The mask ear belt welding machine 4 is provided with two groups.
The lead screw assembly 42 comprises a driving motor, a lead screw shaft and a lead screw nut block; the screw shaft is arranged at the output end of the driving motor, and the screw nut block is matched on the screw shaft.
The thread cutting mechanism 43 comprises an adjusting seat 431, a transverse moving frame 432, a thread cutting air cylinder 433, a transmission bar 434 and scissors 435, wherein the adjusting seat 431 is installed on a moving frame 41, the transverse moving frame 432 is movably connected in the adjusting seat 431 through a moving bearing, a stop 4321 is arranged at the guide pillar end of the transverse moving frame 432, the thread cutting air cylinder 433 is installed on the adjusting seat 431, the transmission bar 434 is installed at the telescopic end of the thread cutting air cylinder 433 and is sleeved on the transverse moving frame 432, a pressed spring is arranged between the transmission bar 434 and the transverse moving frame 432, the scissors 435 are in an L shape, the turning part of the scissors 435 is hinged on the transverse moving frame 432, one end of the scissors 435 is a blade part, the other end of the scissors 435 is provided with a sliding groove 436, and the end part of the transmission bar 434 is provided with a cross bar 437 which is positioned in the sliding groove 436.
The lifting frame 46 comprises a first lifting frame 461 and a second lifting frame 462, the upper end round shaft of the second lifting frame 462 is connected with the bottom plate of the first lifting frame 461 through a groove pair 463, the first lifting frame 461 is connected with the telescopic end of the first air cylinder 45, the upper end of the welding column 49 is connected with the first lifting frame 461, and the welding column 49 is movably matched in the second lifting frame 462.
The rotating assembly 47 comprises a rotating motor 471, a rotating piece 472, a wire guide plate 473, a wire clamping claw 474 and a steel ball 475; the rotating motor 471 is installed on the second lifting frame 462, the rotating member 472 is installed at the output end of the rotating motor 471, the wire guiding plate 473 is installed at both ends of the rotating member 472, and the outer side of the wire guiding plate 473 is arc-shaped; the middle part of the wire clamping claw 474 is hinged on the rotating piece 472, two steel balls 475 are arranged on each side of the wire clamping claw 474, the steel balls 475 are installed on the rotating piece 472 through a connecting plate 4751, and the steel balls 475 are positioned above a rotating shaft in the wire clamping claw 474; one end of the wire clamping claw 474 is provided with a hook-shaped part 4741, the other end is provided with a gravity part 4743, the middle part is provided with a clamping groove part 4742, and the clamping groove part 4742 is connected with a steel ball 475; the gravity portion 4743 corresponds to the strap pushing assembly 410, and the hook portion 4741 corresponds to the strap retaining assembly 411.
The belt pushing assembly 410 comprises a belt pushing cylinder 4101, an unlocking block 4102 and a belt pushing plate 4103; the belt pushing cylinder 4101 is installed on the second lifting frame 462, the unlocking block 4102 is arranged at the telescopic end of the belt pushing cylinder 4101, and the unlocking block 4102 is positioned right above the gravity part 4743 of the wire clamping claw 474; the push belt plate 4103 is attached to the unlocking block 4102, the push belt plate 4103 is formed in an arc shape, and the push belt plate 4103 is located outside the wire guide 473.
The entrainment assembly 411 comprises an entrainment cylinder 4111 and a drive block 4112; the driving block 4112 is installed at the telescopic end of the clamping cylinder 4111, a round corner 4113 is arranged on the inner side of the driving block 4112, and the driving block 4112 is located above the hook 4741 of the wire clamping claw 474.
A method for welding an ear belt of a mask uses the welding machine for the ear belt of the mask, when in work, the ear belt reaches an ear belt transfer component 48 through an ear belt feeding component 44, then the ear belt is wound around the outside of the wire guide 473, the nose bar is clamped by the wire clamping claw 474, the wire clamping claw 474 is driven by the driving block 4112 driven by the extension of the clamping cylinder 4111, so that the wire clamping claw 474 is turned to press the ear belt into the hook 4741, then the rotating motor 471 drives the rotating member 472 to rotate one hundred eighty degrees, then the thread trimming mechanism 43 extends to pinch off the ear strap at one side of the clamping belt assembly 411, then the first air cylinder 45 drives the lifting frame 46 to descend, so that the ear belt is placed on the mask, then the welding column 49 descends continuously, the two ends of the ear belt are welded on the mask, then the belt pushing cylinder 4101 drives the unlocking block 4102 and the belt pushing plate 4103 to descend, the unlocking block 4102 presses the wire clamping claw 474, the wire clamping claw 474 is opened, and the belt pushing plate 4103 pushes down the welded ear belt.
The mask ear strap welding machine solves the problems that the ear strap welding needs lead wire pull wire swinging action, so that the ear strap welding efficiency is low, the ear strap is directly clamped by a finger cylinder, the whole mechanism is oversized due to the fact that the ear strap is pulled in a direct movement mode, and an ear strap shearing mechanism is complex; the ear belt is clamped by the wire clamping claw 474, and the clamping force is controlled by the steel ball 475, so that the arrangement of a power part is reduced; the wire clamping claw 474 realizes clamping and loosening through the driving block 4112 and the unlocking block 4102, realizes control and improves the welding efficiency of the ear belt; the thread trimming mechanism 43 is more convenient to arrange in a mode of stretching into and then shearing, the interference of the mechanism is avoided, only one cylinder is used for driving, and the thread trimming motion of the thread trimming mechanism 43 is more accurate and efficient.
As shown in fig. 7, the folding device 5 includes a pressing roller 51, an inclined conical plate 52 and a flat wheel 53, the pressing roller 51 is connected to the frame, the inclined conical plate 52 is an isosceles trapezoid flat plate, one end of the inclined conical plate 52 is hinged to the frame, and the other end of the inclined conical plate 52 is connected to the frame through a fisheye joint; the flat wheel 53 is connected to the frame in a vertical state, and the flat wheel 53 is connected with the inclined conical plate 52.
As shown in fig. 8, the die cutting and shaping device 6 comprises a power assembly 61, a first rolling assembly 62, a second rolling assembly 63, a folding and welding assembly 64, a third rolling assembly 65, an ironing and die cutting assembly 66 and a blanking assembly 67, wherein the rack is already mounted on the rack; the power assembly 61 is arranged below the rack, and the power assembly 61 drives the first rolling assembly 62, the second rolling assembly 63, the folding and welding assembly 64, the third rolling assembly 65, the ironing and die cutting assembly 66 and the blanking assembly 67 to move; along the movement direction of the mask, the first rolling assembly 62, the second rolling assembly 63, the folding and welding assembly 64, the third rolling assembly 65, the ironing and die cutting assembly 66 and the blanking assembly 67 are sequentially connected and arranged; the first rolling assembly 62, the second rolling assembly 63 and the third rolling assembly 65 are used for rolling the folded mask cloth; the folding and welding assembly 64 is used for welding the two folded masks, and the ironing and die cutting assembly 66 is used for lifting the ear straps upwards, ironing and cutting the outline of the masks; the blanking assembly 67 is used for blanking the mask.
The first rolling assembly 62 comprises a support 621, a roller 622 and a transmission chain wheel 623; the support 621 is arranged on the frame, the transmission gear 623 is arranged at the shaft end of the roller 622, the transmission chain wheel 623 corresponds to the power assembly 61, two rollers 622 are arranged, the roller 622 is connected to the support 621, and an adjusting screw is arranged between the roller 622 and the support 621.
As shown in fig. 9, the double-folding welding assembly 64 includes a moving seat 641, an electric heating plate 642, a heater 643, an impression plate 644, a welding cylinder 645, a guide wheel 646 and a sliding screw 647; the moving seat 641 moves on the rack through a sliding rail, and the moving part of the sliding screw 647 is connected with the moving seat 641; the heater 643 is arranged at the side of the moving seat 641, the electric heating plate 642 is installed on the heater 643, the impression plate 644 is movably connected on the moving seat 641 through a linear bearing, the welding cylinder 645 is installed at the side of the moving seat 641, and the telescopic end of the welding cylinder 645 is connected with the impression plate 644; the impression plate 644 is provided with a folded fine convex line, and the impression plate 644 corresponds to the electric heating plate 642.
As shown in fig. 10, the ironing die-cutting assembly 66 comprises a mounting frame 661, a profiled plate 662, a mounting plate 663 and a die-cutting wheel 664; the mounting frame 661 is arranged on the frame, the special-shaped plate 662 is arranged on the mounting frame 661 through the mounting plate 663, the side edge of the special-shaped plate 662 is in a V shape with the middle part concave inwards, and the special-shaped plate 662 can generate heat through an electric heating wire; the die cutting wheel 664 is hinged to the mounting frame 661, and the die cutting wheel 664 is positioned behind the special-shaped plate 662; a belt guide wheel is further arranged behind the die cutting wheel 664, and a raised edge part is arranged on the die cutting wheel 664 to cut the strip-shaped cloth into a specified shape.
As shown in fig. 11, the blanking assembly 67 includes a bracket 671, a belt guide roller 672 and a friction belt 673; the belt guide wheels 672 are connected to the support 671, the friction belts 673 are wound between the belt guide wheels 672, the friction belts 673 on the two sides are flat, and the mask is arranged between the friction belts 673.
When the die cutting and shaping device 6 works, the power assembly 61 drives the roller 622 to rotate, the roller 622 drives the mask cloth to move, and then the folded cloth is pressed and shaped when passing through the first rolling assembly 62 and the second rolling assembly 63; then the welding cylinder 645 drives the impression plate 644 to move out, and the folded mask cloth is welded with a fold line close to the electric heating plate 642; then the cloth passes through the special-shaped plate 662, the ear bands are gradually folded upwards due to the V shape of the special-shaped plate, and the ear bands are ironed and kept after being folded; and the rear die cutting wheel 664 cuts the outer contour of the mask on the cloth, and finally, the blanking is realized through the blanking assembly 67.
The die cutting and shaping device 6 solves the problems that the ear belts of the mask are far away from the mask, so that the masks are difficult to orderly stack, and the ear belts are easy to wind; the forming speed of the mask is slow; by arranging the V-shaped special-shaped plate 662, the ear belt is slowly folded upwards in the process that the mask cloth gradually moves, the folding method is simple and efficient, and the special-shaped plate 662 can be ironed at high temperature and can keep the posture of the ear belt; realize the butt fusion of gauze mask through impression board 644, rethread die cutting wheel 664 cuts unnecessary cloth, surely goes out the outline of gauze mask, and the mode of hobbing is more stable, compares telescopic blanking mode efficiency higher, can realize the continuous feeding of gauze mask cloth, improves process velocity.
The mask is obtained by the full-automatic mask production system by adopting the following production method, and is specifically processed by the following steps:
material feeding: the material reel is internally provided with cloth made of different materials, and the cloth passes through the guide shaft and then is sequentially sent out;
(II) welding the nose strips: the motor 2671 drives the first-stage chain wheel 2672, the second-stage chain wheel 2763 and the third-stage bevel gear 2764 to rotate simultaneously, the first-stage chain wheel 2672 drives the fan-shaped rotor 274 and the cutting driving rotor 279 to rotate, the fan-shaped part of the fan-shaped rotor 274 drives the friction rollers 273 to roll when contacting with the surfaces of the friction rollers 273, and the nose strips are driven between the two friction rollers 273 to move and be sent out; the movement of the nose piece is intermittent due to the full revolution of the sector rotor 274; the cutting driving rotor 279 is attached to the cutting seat 278 when rotating to the lowest point, and the pressing cutter 2710 descends to cut off the nose strip; then, the third-stage bevel gear 2764 drives the belt wheel component 2772 to rotate, and the eccentric wheel 2773 drives the material pushing plate 2775 to reciprocate so as to push out the nose strips cut off in the cutting seat 278;
(III) cloth welding: the nose strip is pushed out to the pressing and shaping assembly 22, then the nose strip reaches the first pressing roller 231 after being pressed and shaped, the nose strip is welded in the cloth in the rising process of the heating plate 261, and then a round hole is cut on the cloth by the second pressing roller 241; and then the third press roll 251 prints a connecting pattern on the fabric.
(IV) pad printing: the pad printing device 3 pad prints specific patterns on the surface of the mask cloth;
(V) ear belt welding: the ear belt passes through the ear belt feeding assembly 44 to reach the ear belt transferring assembly 48, then the ear belt is wound on the outer side of the wire guide plate 473, the nose strip is clamped by the wire clamping claw 474, the wire clamping claw 474 is driven by the driving block 4112 driven by the extension of the clamping cylinder 4111, the wire clamping claw 474 is turned over to press the ear belt in the hook-shaped portion 4741, then the rotating motor 471 drives the rotating piece 472 to rotate one hundred eighty degrees, then the wire cutting mechanism 43 extends to clamp the ear belt on one side of the clamping assembly 411, then the first cylinder 45 drives the lifting frame 46 to descend to place the ear belt on the mask, then the welding column 49 continues to descend to weld the two ends of the ear belt on the mask, then the belt pushing cylinder 1 drives the 4102 unlocking block 4102 and the belt pushing plate 4103 to descend, the 4102 unlocking block presses the wire clamping claw 474 to open the wire clamping claw 474, and the belt pushing plate 4103 pushes the welded ear belt down;
(VI) die cutting and shaping: the mask cloth is folded after passing through the inclined conical plate 52 and the flat wheel 53, then the power assembly 61 drives the roller 622 to rotate, the roller 622 drives the mask cloth to move, and then the folded cloth is pressed and finished when passing through the first rolling assembly 62 and the second rolling assembly 63; then the welding cylinder 645 drives the impression plate 644 to move out, and the folded mask cloth is welded with a fold line close to the electric heating plate 642; then the cloth passes through the special-shaped plate 662, the ear bands are gradually folded upwards due to the V shape of the special-shaped plate, and the ear bands are ironed and kept after being folded; and the rear die cutting wheel 664 cuts the outer contour of the mask on the cloth, and finally, the blanking is realized through the blanking assembly 67.
Above-mentioned embodiment is used for producing the protective facial mask of four layer materials, and the protective facial mask of three layer materials can also be produced to the full-automatic gauze mask production machine of this patent, only needs to change the material spool in above-mentioned embodiment into three and corresponds the gauze mask cloth that sets up three kinds of different materials, the guiding axle arrange three kinds of cloth according to specific stack order, other the same with above-mentioned embodiment.

Claims (10)

1. The mask ear belt welding machine is characterized by comprising a moving frame (41), a lead screw assembly (42), a wire shearing mechanism (43), an ear belt feeding assembly (44), a first air cylinder (45), a lifting frame (46), a rotating assembly (47), an ear belt transferring assembly (48), a welding column (49), a belt pushing assembly (410) and a clamping assembly (411); the moving frame (41) is movably connected to the rack through a sliding rail, the lead screw assembly (42) is arranged on the rack, and a moving part of the lead screw assembly (42) is connected with the moving frame (41); the moving frame (41) comprises an upper platform and a lower platform, the thread trimming mechanism (43) is installed on the lower platform, the ear belt feeding assembly (44) is arranged on the upper platform, and the first air cylinder (45) is installed on the upper platform of the moving frame (41); the lifting frame (46) is movably connected to the moving frame (41), and the lifting frame (46) is connected with the telescopic end of the first air cylinder (45); the ear belt transfer assembly (48) is arranged on the side of the lifting frame (46), the rotating assembly (47) is arranged in the middle of the lower end of the lifting frame (46), the welding column (49) is arranged on the lifting frame (46), and the belt pushing assembly (410) and the belt clamping assembly (411) are respectively arranged on two sides of the lower end of the lifting frame (46); the rotary component (47) is used for rotating the clamped ear belt, the clamping component (411) is used for driving the rotary component (47) to clamp the ear belt, and the belt pushing component (410) is used for pushing down the welded ear belt.
2. The mask ear strap welder of claim 1, wherein the lead screw assembly (42) comprises a drive motor, a lead screw shaft, and a lead screw nut block; the screw shaft is arranged at the output end of the driving motor, and the screw nut block is matched on the screw shaft.
3. The mask ear belt welding machine according to claim 1, characterized in that the thread cutting mechanism (43) comprises an adjusting seat (431), a transverse moving frame (432), a thread cutting cylinder (433), a transmission bar (434) and scissors (435), wherein the adjusting seat (431) is installed on a moving frame (41), the transverse moving frame (432) is movably connected in the adjusting seat (431) through a moving bearing, a stop block (4321) is arranged at the guide column end of the transverse moving frame (432), the thread cutting cylinder (433) is installed on the adjusting seat (431), the transmission bar (434) is installed at the telescopic end of the thread cutting cylinder (433), the transmission bar (434) is sleeved on the transverse moving frame (432), a compressed spring is arranged between the transmission bar (434) and the transverse moving frame (432), the scissors (435) are in a shape of "L", the turning part of the scissors (435) is hinged on the transverse moving frame (432), one end of the scissors (435) is provided with a blade (436), the other end of the transmission bar (434) is provided with a sliding groove (436), and the end (436) is arranged in the sliding groove (436).
4. The mask ear belt welding machine according to claim 1, characterized in that the lifting frame (46) comprises a first lifting frame (461) and a second lifting frame (462), the upper end round shaft of the second lifting frame (462) is connected with the bottom plate of the first lifting frame (461) through a slot pair (463), the first lifting frame (461) is connected with the telescopic end of the first cylinder (45), the upper end of the welding column (49) is connected with the first lifting frame (461), and the welding column (49) is movably matched in the second lifting frame (462).
5. The mask ear strap welding machine of claim 1, wherein said rotating assembly (47) comprises a rotating motor (471), a rotating member (472), a wire guide plate (473), a wire clamping claw (474), and steel balls (475); the rotating motor (471) is installed on the second lifting frame (462), the rotating piece (472) is installed at the output end of the rotating motor (471), the wire guide plate (473) is installed at two ends of the rotating piece (472), and the outer side of the wire guide plate (473) is arc-shaped; the middle part of the wire clamping claw (474) is hinged on the rotating piece (472), two steel balls (475) are arranged on each side of the wire clamping claw (474), the steel balls (475) are installed on the rotating piece (472) through a connecting plate (4751), and the steel balls (475) are positioned above a rotating shaft in the wire clamping claw (474); one end of the wire clamping claw (474) is provided with a hook-shaped part (4741), the other end is provided with a gravity part (4743), the middle part is provided with a clamping groove part (4742), and the clamping groove part (4742) is connected with a steel ball (475); the gravity part (4743) corresponds to the belt pushing component (410), and the hook part (4741) corresponds to the belt clamping component (411).
6. The mask ear strap welding machine of claim 1, wherein the push strap assembly (410) comprises a push strap cylinder (4101), an unlocking block (4102) and a push strap plate (4103); the belt pushing cylinder (4101) is arranged on the second lifting frame (462), the unlocking block (4102) is arranged at the telescopic end of the belt pushing cylinder (4101), and the unlocking block (4102) is positioned right above the gravity part (4743) of the wire clamping claw (474); the push belt plate (4103) is installed on the unlocking block (4102), the push belt plate (4103) is in an arc shape, and the push belt plate (4103) is positioned at the outer side of the wire guide plate (473).
7. The mask ear strap welding machine of claim 1, wherein the entrainment assembly (411) comprises an entrainment cylinder (4111) and a drive block (4112); the drive block (4112) is installed at the telescopic end of the clamping cylinder (4111), a round corner (4113) is arranged on the inner side of the drive block (4112), and the drive block (4112) is located above a hook-shaped portion (4741) of the wire clamping claw (474).
8. A method for welding an ear strap of a mask is characterized in that the ear strap reaches an ear strap transfer assembly (48) through an ear strap feeding assembly (44), then the ear strap is wound on the outer side of a wire guide plate (473), a nose strip is clamped by a wire clamping claw (474), the wire clamping claw (474) is driven by a driving block (4112) driven by an extension of a clamping cylinder (4111), the wire clamping claw (474) is enabled to turn over to press the ear strap in a hook-shaped part (4741), then a rotating motor (471) drives a rotating piece (472) to rotate by one hundred and eighty degrees, then a wire cutting mechanism (43) extends to break the ear strap on one side of the clamping assembly (411), then a first cylinder (45) drives a lifting frame (46) to descend to enable the ear strap to be placed on the mask, then a welding column (49) descends continuously to weld two ends of the ear strap on the mask, and then a push belt cylinder (4101) drives a locking block (2) and a push belt 4104103) to descend, the unlocking block (4102) presses the wire clamping claw (474), the wire clamping claw (474) is opened, and the belt pushing plate (4103) pushes down the welded ear belt.
9. A full-automatic mask production system is characterized by comprising a cloth feeding device (1), a welding device (2), a pad printing device (3), a mask ear belt welding machine (4), a pressing and folding device (5) and a die cutting and shaping device (6); the mask ear belt welding machine (4) is provided with two groups.
10. The fully automatic mask production system according to claim 9, wherein the cloth feeding device (1) is used for feeding out a plurality of different materials of cloth, and the welding device (2) is used for welding a plurality of layers of cloth together and welding a nose strip on the surface of the mask; the pad printing device (3) is used for printing corresponding patterns on the surface of the mask; gauze mask ear area welding machine be used for welding two ear areas in gauze mask both sides, the device of rolling over (5) be used for carrying out the processing of rolling over with the gauze mask, cross cutting setting device (6) be used for with the gauze mask design with cut out the outline, realize the unloading.
CN202010187531.1A 2020-03-17 2020-03-17 Mask ear belt welding machine Active CN111391346B (en)

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN111805927A (en) * 2020-07-11 2020-10-23 深圳市华成工业控制股份有限公司 Mask ear belt continuous type welding set and mask production line
CN112046019A (en) * 2020-07-23 2020-12-08 苏州华维诺智能科技有限公司 Mask fixing band welding method
CN112248067A (en) * 2020-10-12 2021-01-22 浙江工商职业技术学院 Novel ear line shearing mechanism
CN112356452A (en) * 2020-09-01 2021-02-12 苏州朗坤自动化设备股份有限公司 Ear belt line welding mechanism of mask machine
CN113547748A (en) * 2021-06-18 2021-10-26 郭旭亚 Medical mask unilateral ear band spot-ironing welding machine

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CN208343478U (en) * 2018-04-28 2019-01-08 汕头市泰恩康医用器材厂有限公司 The mask ear band welding device of full-automatic mask production line
CN208863621U (en) * 2018-09-11 2019-05-17 苏州瀚川智能科技股份有限公司 A kind of automatic processing equipment for masks
CN209273991U (en) * 2018-11-26 2019-08-20 东莞市利瀚机械有限公司 Ultrasonic wave cup type mask bonding machine

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Publication number Priority date Publication date Assignee Title
CN1391965A (en) * 2002-07-26 2003-01-22 林锦祥 Gauze mask for smelting and welding and its producing method
CN201758838U (en) * 2010-06-02 2011-03-16 曾永贵 Mask ear loop welding machine
CN208343478U (en) * 2018-04-28 2019-01-08 汕头市泰恩康医用器材厂有限公司 The mask ear band welding device of full-automatic mask production line
CN108891032A (en) * 2018-08-27 2018-11-27 湖北佰斯特卫生用品有限公司 A kind of ear tape welding connection device
CN208863621U (en) * 2018-09-11 2019-05-17 苏州瀚川智能科技股份有限公司 A kind of automatic processing equipment for masks
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805927A (en) * 2020-07-11 2020-10-23 深圳市华成工业控制股份有限公司 Mask ear belt continuous type welding set and mask production line
CN112046019A (en) * 2020-07-23 2020-12-08 苏州华维诺智能科技有限公司 Mask fixing band welding method
CN112046019B (en) * 2020-07-23 2022-07-12 苏州华维诺智能科技有限公司 Mask fixing band welding method
CN112356452A (en) * 2020-09-01 2021-02-12 苏州朗坤自动化设备股份有限公司 Ear belt line welding mechanism of mask machine
CN112248067A (en) * 2020-10-12 2021-01-22 浙江工商职业技术学院 Novel ear line shearing mechanism
CN113547748A (en) * 2021-06-18 2021-10-26 郭旭亚 Medical mask unilateral ear band spot-ironing welding machine
CN113547748B (en) * 2021-06-18 2023-11-21 郭旭亚 Medical mask unilateral ear strap spot-ironing welding machine

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