CN111546655B - Continuous trimming welding equipment for ear belt - Google Patents

Continuous trimming welding equipment for ear belt Download PDF

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Publication number
CN111546655B
CN111546655B CN202010391596.8A CN202010391596A CN111546655B CN 111546655 B CN111546655 B CN 111546655B CN 202010391596 A CN202010391596 A CN 202010391596A CN 111546655 B CN111546655 B CN 111546655B
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China
Prior art keywords
ear
head
clamping
trimming
wire
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CN202010391596.8A
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Chinese (zh)
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CN111546655A (en
Inventor
李惠权
李锦良
吴志生
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Dongguan Marco Automation Machinery Co ltd
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Dongguan Marco Automation Machinery Co ltd
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Priority to CN202010391596.8A priority Critical patent/CN111546655B/en
Publication of CN111546655A publication Critical patent/CN111546655A/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
    • 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
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • 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)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention relates to the technical field of mask production equipment, in particular to ear belt continuous trimming and welding equipment which comprises a workbench, wherein a conveying device, an ear belt conveying trimming device and a welding device are arranged on the workbench; the conveying device is used for conveying the mask body; the ear belt conveying and trimming device comprises a portal frame and two ear belt conveying and trimming mechanisms which are arranged on the portal frame in an opposite mode, and the two ear belt conveying and trimming mechanisms are symmetrically arranged relative to the conveying device; the ear belt conveying and trimming mechanism comprises a lifting frame, a rotating frame is rotatably arranged on the lifting frame, a plurality of ear belt clamping assemblies for receiving incoming materials of the ear belts are uniformly distributed along the periphery of the rotating frame, and the lifting frame is provided with a feeding mechanism and a shearing mechanism; the ear belt conveying and trimming mechanism further comprises a pressing component. The invention has novel structure, greatly improves the processing efficiency, improves the production efficiency and effectively reduces the labor cost.

Description

Continuous trimming welding equipment for ear belt
Technical Field
The invention relates to the technical field of mask production equipment, in particular to ear belt continuous trimming and welding equipment.
Background
The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of gauze or paper and the like, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent.
Gauze mask includes gauze mask main part and ear area, and the ear area is fixed in the gauze mask main part, and the effect in order to reach filtered air with the gauze mask main part is fixed to the effect in the face of user in ear area, and present gauze mask production facility structure is complicated, and production efficiency is lower, and easy trouble just often needs the manual work to participate in wherein, and the cost of labor is high, and production efficiency is low.
Disclosure of Invention
The invention provides ear band continuous trimming welding equipment aiming at the problems in the prior art, which is novel in structure and ingenious in design, and simultaneously realizes feeding of an ear band, rotary conveying of the ear band, shearing of the ear band and welding of the ear band and a mask body, and integrated processing steps and structure are continuous and uninterrupted.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides ear belt continuous trimming welding equipment which comprises a workbench, wherein a conveying device, an ear belt conveying trimming device and a welding device are arranged on the workbench;
the conveying device is used for conveying the mask body;
the ear belt conveying and trimming device comprises a portal frame and two ear belt conveying and trimming mechanisms which are arranged on the portal frame in an opposite mode, and the two ear belt conveying and trimming mechanisms are symmetrically arranged relative to the conveying device;
the ear band conveying and trimming mechanism comprises a lifting frame movably arranged on the portal frame, a rotating frame is rotatably arranged on the lifting frame, a plurality of ear band clamping components used for receiving incoming materials of ear bands are uniformly distributed along the periphery of the rotating frame, and the lifting frame is provided with a feeding mechanism used for conveying the ear bands to the ear band clamping components and a shearing mechanism used for shearing the ear bands of two adjacent ear band clamping components;
the ear belt conveying and trimming mechanism further comprises a pressing assembly, the pressing assembly is arranged on one side of the lifting frame, and the pressing assembly corresponds to the ear belt clamping assembly and the welding device.
The feeding mechanism comprises a wire feeding assembly and a wire pulling assembly, the wire feeding assembly is used for continuously feeding the ear belt wire into an ear belt clamping assembly of the rotating frame, and the wire pulling assembly is used for pulling the ear belt wire into an arc shape and driving the ear belt clamping assembly to clamp the ear belt wire.
The wire pulling assembly comprises a wire pulling driving piece and a wire pulling slide block connected with the output end of the wire pulling driving piece, and the wire pulling driving piece drives the wire pulling slide block to move in a reciprocating mode;
the pull wire slider is respectively and rotatably provided with a pull wire head and a butt joint head, the butt joint head is connected with a pushing spring, two ends of the pushing spring are respectively connected with the pull wire slider and the butt joint head, the butt joint head is provided with a clamping part for clamping the pull wire head, and the pull wire head is provided with a clamping groove clamped with the clamping part;
the front end of the butt joint head is rotationally connected with the wire pulling slide block, the lifting frame is provided with a driving head which is used for abutting and pressing the butt joint head to drive the butt joint head to rotate, the driving head drives the butt joint head to rotate when abutting against the butt joint head, so that the clamping portion is separated from the clamping groove, and the front end of the butt joint head drives the wire pulling head to rotate through abutting against the top end of the wire pulling head.
The ear belt clamping assembly comprises a bearing body, rotating shafts are rotatably arranged on two sides of the bearing body, a reset torsion spring is fixedly sleeved on the periphery of each rotating shaft, two ends of the reset torsion spring are respectively connected with the rotating shafts and the bearing body, guide clamping blocks are arranged on two sides of the front end of the bearing body, movable clamping blocks are arranged at the front end of each rotating shaft, and the guide clamping blocks and the movable clamping blocks are matched with clamping ear belts;
the bearing body is provided with a fixed block and a movable fixture block, the fixed block is fixedly connected with the bearing body, the movable fixture block is connected with the bearing body in a sliding manner, the rear end of the movable fixture block is provided with a sliding column, the sliding column is slidably arranged in the fixed block in a penetrating manner, the periphery of the sliding column is sleeved with a reset spring, one end of the reset spring is connected with the movable fixture block, and the other end of the reset spring is connected with the fixed block; the fixed cover in periphery of pivot is equipped with the locating part, the locating part be provided with the spacing groove of activity fixture block cooperation joint.
The rear end of pivot is provided with opening portion, be provided with the opening subassembly on the workstation, the opening subassembly is including opening the driving piece and with the opening ejector pad of opening the output connection of driving piece, open the ejector pad and promote opening portion makes the pivot rotate and then drives movable clamp splice and keep away from the direction clamp splice.
The upper end face of the front end of the movable clamping block is provided with a first abutting inclined plane, and the top end of the limiting groove is provided with a second abutting inclined plane which is in sliding abutting connection with the first abutting inclined plane.
Wherein the welding device is an ultrasonic welding device.
Wherein, cut the mechanism including install shearing support, shearing driving piece, shearing reciprocating motion head and the scissors on the crane, the middle part and the shearing rotate bracket connection of scissors, the both ends of shearing reciprocating motion head are connected with the both ends at scissors top, it installs at the shearing support to cut the driving piece, it installs at the crane to cut the support, it orders about to cut the driving piece shearing reciprocating motion head reciprocating motion drives scissors work.
The pressing assembly comprises a pressing driving piece and a pressing block connected with the output end of the pressing driving piece, and two pressing heads arranged at intervals are arranged at the lower end of the pressing block.
Wherein, the crane is provided with and is used for ordering about the swivel mount pivoted rotary drive subassembly.
The portal frame is provided with a lifting driving assembly used for driving the lifting frame to move up and down.
The invention has the beneficial effects that:
the ear belt welding machine is novel in structure and ingenious in design, and meanwhile, the feeding of the ear belt, the rotary conveying of the ear belt, the shearing of the ear belt and the welding of the ear belt and the mask body are realized, the steps and the structure are integrally processed, the steps are continuous and uninterrupted, and compared with the traditional equipment for welding the ear belt and the mask body, the ear belt welding machine greatly improves the processing efficiency, improves the production efficiency and effectively reduces the labor cost.
Drawings
Fig. 1 is a schematic structural diagram of an ear band continuous trimming and welding device of the invention.
Fig. 2 is a schematic structural diagram of the ear belt conveying and trimming device of the invention.
FIG. 3 is a schematic view of a plurality of ear band clamping assemblies of the present invention.
Fig. 4 is a schematic view of a single ear band clamping assembly of the present invention.
Fig. 5 is a schematic structural view of the ear band clamping assembly of the present invention after the carrier body is hidden.
Fig. 6 is another perspective structural view of the ear band clamping assembly of the present invention after the carrier body is hidden.
Fig. 7 is a schematic view of a portion of the structure of the ear band clamping assembly of the present invention.
Fig. 8 is a schematic structural diagram of the cooperation of the lifting frame, the rotating frame, the shearing mechanism, the feeding mechanism, the pressing component and the opening component.
Fig. 9 is a schematic structural view of the wire pulling assembly of the present invention.
FIG. 10 is a schematic view of another state of the pulling wire assembly of the present invention.
FIG. 11 is a schematic view of the structure of the invention for the connection between the pull slider, the pull head and the abutting head.
FIG. 12 is an exploded view of the structure of the wire pulling slider, the wire pulling head and the abutting head of the present invention.
The reference numerals in fig. 1 to 12 include:
100-conveying device 101-ear belt conveying and trimming device 102-welding device
103-ear belt clamping assembly 104-ear belt conveying and trimming mechanism 105-feeding mechanism
106-shearing mechanism 107-pressing component 108-wire feeding component
109-stay wire assembly
1-workbench 2-portal frame 3-lifting frame
4-rotating frame 5-stay wire driving piece 6-stay wire slide block
7-wire drawing head 8-abutting joint head 9-pushing spring
10-engaging part 11-engaging groove 12-driving head
13-bearing body 14-rotating shaft 15-reset torsion spring
16-guide clamping block 17-movable clamping block 18-fixed block
19-movable block 20-sliding column 21-reset spring
22-stop 23-stop groove 24-opening part
25-opening the driving member 26-opening the push block 27-first abutment slope
28-second abutment ramp 29-shear support 30-shear drive
31-shearing reciprocating head 32-scissors 33-pressing driving piece
34-pressing block 35-pressing head 36-rotary driving component
37-lifting driving component 38-abdicating groove 39-resistance torsion spring.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
An ear belt continuous trimming and welding device is shown in fig. 1 to 12 and comprises a workbench 1, wherein a conveying device 100, an ear belt conveying trimming device 101 and a welding device 102 are arranged on the workbench 1; the conveying device 100 is used for conveying the mask body;
the ear belt conveying and trimming device 101 comprises a portal frame 2 and two ear belt conveying and trimming mechanisms 104 which are arranged on the portal frame 2 in an opposite mode, and the two ear belt conveying and trimming mechanisms 104 are symmetrically arranged relative to the conveying device 100; the two ear band conveying and trimming mechanisms 104 can be arranged in parallel relatively and used for welding the ear bands with a plane mask (a conventional medical mask); the two ear strap conveying and trimming mechanisms 104 can also be in a relatively inclined state, the two ear strap conveying and trimming mechanisms 104 form an angle for welding the ear straps with the folding masks (such as N95) and the application mode can be arranged and installed according to actual requirements;
the ear belt conveying and trimming mechanism 104 comprises a lifting frame 3 movably arranged on the portal frame 2, the lifting frame 3 is rotatably provided with a rotating frame 4, a plurality of ear belt clamping components 103 used for receiving incoming materials of ear belts are uniformly distributed along the periphery of the rotating frame 4, and the lifting frame 3 is provided with a feeding mechanism 105 used for conveying the ear belts to the ear belt clamping components 103 and a shearing mechanism 106 used for shearing the ear belts of two adjacent ear belt clamping components 103;
the ear belt conveying and trimming mechanism 104 further comprises a pressing component 107, the pressing component 107 is arranged on one side of the lifting frame 3, and the pressing component 107, the ear belt clamping component 103 and the welding device 102 are arranged correspondingly.
Specifically, in the working process of this embodiment, the feeding mechanism 105 continuously feeds the ear strap to the ear strap holding assemblies 103, the ear strap is conveyed to each ear strap holding assembly 103 on the rotating frame 4 along with the rotation of the rotating frame 4, the shearing mechanism 106 is located at one side of the lifting frame 3, the shearing mechanism 106 shears the ear strap between two adjacent ear strap holding assemblies 103, it is ensured that each ear strap holding assembly 103 holds an ear strap welded to the mask body, two ends of the ear strap on the ear strap holding assembly 103 are suspended for welding with the mask body, the ear strap is transferred along with the rotation of the rotating frame 4 until the ear strap holding assembly 103 is moved to a corresponding station of the welding device 102, at this time, the lifting frame 3 is driven to move downwards, the ear strap is moved downwards to the mask body of the conveying device 100, two ends of the ear strap are pressed to the mask body through the pressing assembly 107, the welding head of the welding device 102 is arranged corresponding to the pressing assembly 107, at the moment, the ear band clamping assembly 103 is opened, the ear band falls off from the ear band clamping assembly 103, and the two ends of the ear band are welded with the mask body through the welding device 102, so that the welding processing of the ear band and the mask body is completed; the two ear belt conveying and trimming mechanisms 104 are symmetrically arranged relative to the conveying device 100, so that the two ends of the mask body can be welded with the ear belts at the same time, and the work efficiency is high; this embodiment novel structure, design benefit realizes simultaneously the pay-off in ear area, the rotary conveying in ear area, the shearing in ear area and the welding of ear area and gauze mask body, integration processing step and structure, and the step is incessant in succession, compares traditional ear area and gauze mask body welded equipment, has improved machining efficiency greatly, improves production efficiency, effectively reduces the cost of labor.
The continuous trimming welding equipment for the ear belt in the embodiment, the feeding mechanism 105 comprises a wire feeding assembly 108 and a wire pulling assembly 109, the wire feeding assembly 108 is used for continuously feeding the ear belt wire into the ear belt clamping assembly 103 of the rotating frame 4, and the wire pulling assembly 109 is used for pulling the ear belt wire into an arc shape and driving the ear belt clamping assembly 103 to clamp the ear belt wire. Specifically, send line subassembly 108 to constantly send into the earlap centre gripping subassembly 103 of swivel mount 4 with the earlap line on, send line subassembly 108 to include and send the output that line motor and a plurality of wire feeding wheel realized the earlap line, send back on the earlap centre gripping subassembly 103, pull the earlap on every earlap centre gripping subassembly 103 through assembly 109 of acting as go-between and be the arc form, conveniently directly carry out direct welding with the earlap on the earlap centre gripping subassembly 103 and gauze mask body, improve production efficiency.
In the continuous trimming and welding device for ear bands, the wire pulling assembly 109 includes a wire pulling driving member 5 and a wire pulling slider 6 connected to an output end of the wire pulling driving member 5, and the wire pulling driving member 5 drives the wire pulling slider 6 to reciprocate;
the wire pulling slider 6 is respectively and rotatably provided with a wire pulling head 7 and an abutting head 8, the abutting head 8 is connected with a pushing spring 9, two ends of the pushing spring 9 are respectively connected with the wire pulling slider 6 and the abutting head 8, the abutting head 8 is provided with a clamping part 10 for clamping the wire pulling head 7, and the wire pulling head 7 is provided with a clamping groove 11 clamped with the clamping part 10;
the front end of the abutting head 8 is rotatably connected with the wire pulling slide block 6, the lifting frame 3 is provided with a driving head 12 which is used for abutting against the abutting head 8 to drive the abutting head 8 to rotate, the driving head 12 drives the abutting head 8 to rotate when abutting against the abutting head 8, so that the clamping part 10 is separated from the clamping groove 11, and the front end of the abutting head 8 abuts against the top end of the wire pulling head 7 to drive the wire pulling head 7 to rotate; wherein, the stay wire head 7 is rotationally connected with the stay wire slider 6 through an end shaft, a resistance torsion spring 39 is fixedly sleeved on the periphery of the end shaft, two ends of the resistance torsion spring 39 are respectively connected with the stay wire slider 6 and the stay wire head 7, the return of the stay wire head 7 is ensured under the action of the resistance torsion spring 39, and the stay wire head 7 is kept vertically downward.
Specifically, in the initial state, the wire pulling head 7 is in a vertically downward state so as to pull the ear strap wire of the ear strap clamping assembly 103; when the wire pulling assembly 109 works, the wire pulling driving piece 5 drives the wire pulling slide block 6 to move back and forth, and the wire pulling head 7 drives the ear band on the ear band clamping assembly 103 to deform the ear band into an arc shape; the pushing spring 9 pushes the abutting head 8, so that the clamping portion 10 of the abutting head 8 is ensured to be clamped in the clamping groove 11, and meanwhile, the resistance spring provides resistance for the wire pulling head 7, so that the wire pulling head 7 cannot rotate and shift in the wire pulling process; when the wire pulling head 7 pulls the ear belt wire to move in place, the lifting and pressing driving head 12 touches and presses the abutting head 8, so that the pushing spring 9 is compressed, the abutting head 8 rotates to abut the wire pulling head 7, the wire pulling head 7 rotates and is improved, then the wire pulling driving piece 5 drives the wire pulling slide block 6 to reset, the driving head 12 is separated from the abutting head 8, the abutting head 8 rotates and resets under the action of the pushing spring 9 to drive the wire pulling head 7 to reset, the clamping part 10 is clamped in the clamping groove 11, at the moment, the rotating frame 4 rotates, the next ear belt clamping component 103 is aligned with the wire pulling component 109, and the reciprocating is realized, so that the ear belt wire on the ear belt clamping component 103 is pulled circularly to deform into an arc shape; wherein, the rotation of the thread pulling head 7 is improved in order to avoid influencing the ear belt thread pulled on the ear belt clamping component 103 when the rotating frame 4 rotates.
The continuous trimming and welding equipment for the ear belt comprises an ear belt clamping assembly 103 and a bearing body 13, wherein the bearing body 13 is provided with a abdicating groove 38 used for abdicating the stay wire head 7, two sides of the bearing body 13 are rotatably provided with rotating shafts 14, the periphery of each rotating shaft 14 is fixedly sleeved with a reset torsion spring 15, two ends of each reset torsion spring 15 are respectively connected with the rotating shaft 14 and the bearing body 13, two sides of the front end of the bearing body 13 are respectively provided with a guide clamping block 16, the front end of each rotating shaft 14 is provided with a movable clamping block 17, and the guide clamping blocks 16 and the movable clamping blocks 17 are matched with each other to clamp the ear belt;
the bearing body 13 is provided with a fixed block 18 and a movable fixture block 19, the fixed block 18 is fixedly connected with the bearing body 13, the movable fixture block 19 is slidably connected with the bearing body 13, the rear end of the movable fixture block 19 is provided with a sliding column 20, the sliding column 20 is slidably arranged through the fixed block 18, the periphery of the sliding column 20 is sleeved with a return spring 21, one end of the return spring 21 is connected with the movable fixture block 19, and the other end of the return spring 21 is connected with the fixed block 18;
the periphery of the rotating shaft 14 is fixedly sleeved with a limiting piece 22, and the limiting piece 22 is provided with a limiting groove 23 which is matched and clamped with the movable clamping block 19.
Specifically, when the ear band clamping assembly 103 is in an initial state, under the action of the return spring 21, the movable clamping block 19 is clamped against the limiting member 22, so as to keep the movable clamping block 17 and the guide clamping block 16 in an open state, thereby facilitating clamping of an ear band wire; when the ear band clamping assembly 103 and the pull wire assembly 109 act in a matching manner, the wire feeding assembly 108 feeds out the ear band wire and transfers the ear band wire along the guide clamping block 16 at the front end of the bearing body 13, the front end of the ear band wire fed out is clamped by the ear band clamping assembly 103 at the foremost end, when the ear band wire passes through the two guide clamping blocks 16 of one ear band clamping assembly 103, the pull wire head 7 of the pull wire assembly 109 pulls the ear band wire to move backwards from between the two wire clamping blocks and pushes the movable clamping block 19 at the same time, so that the reset spring 21 is compressed, the movable clamping block 19 is separated from the limiting groove 23 of the limiting part 22, under the action of the reset torsion spring 15, the rotating shaft 14 rotates to drive the movable clamping block 17 to rotate, and then the movable clamping block 17 and the guide clamping block 16 clamp the two ends of the ear band wire pulled to be arc-shaped, at the pull wire head 7 loosens and resets, and the movable clamping block 19 resets to clamp the limiting groove 23 of the limiting part 22 under the action of the reset spring 21, under the effect of cooperation reset torsion spring 15, guarantee that ear area clamping component 103 stabilizes the ear area line, reliable centre gripping effect, then swivel mount 4 rotates, it corresponds with subassembly 109 of acting as go-between to drive next ear area clamping component 103, it is reciprocal with this, wherein, after the ear area clamping component 103 of swivel mount 4 is rotatory to the station of shearing mechanism 106, shearing mechanism 106 cuts the ear area line between two adjacent ear area clamping component 103 apart, guarantee single ear area of every ear area clamping component 103 centre gripping, degree of automation is high, work efficiency is high, can carry a plurality of ear area lines simultaneously, cut and weld, realize the transport of ear area promptly, cut, the welding integration, and is reliable in structure, and work efficiency is high.
This embodiment a continuous trimming welding equipment of ear area, the rear end of pivot 14 is provided with opening 24, be provided with the opening subassembly on the workstation 1, the opening subassembly is including opening driving piece 25 and the ejector pad 26 of opening that is connected with the output of opening driving piece 25, open the ejector pad 26 and promote opening 24 makes pivot 14 rotate and then drive movable clamp splice 17 and keep away from direction clamp splice 16. Specifically, when the rotating frame 4 drives the ear band clamping assembly 103 to rotate to the bottom, that is, when the ear band clamping assembly 103 is driven to a station of the welding device 102, the opening driving member 25 drives the opening pushing block 26 to abut against the opening portion 24, so that the opening portion 24 rotates, and further the rotating shaft 14 is driven to rotate, wherein when the rotating shaft 14 rotates, the limiting member 22 is driven to rotate, the upper end surface of the front end of the movable clamping block 19 is provided with a first abutting inclined surface 27, and the top end in the limiting groove 23 is provided with a second abutting inclined surface 28 which is in sliding abutting contact with the first abutting inclined surface 27; the limiting piece 22 rotates to enable the first abutting inclined surface 27 and the second abutting inclined surface 28 to be in sliding abutting contact, along with the gradual rotation of the limiting piece 22, the movable fixture block 19 is separated from the limiting groove 23, the movable fixture block 17 and the guide fixture block 16 are opened, the ear band clamped by the ear band clamping assembly 103 falls off, then the pressing assembly 107 presses the two ends of the fallen ear band onto the mask body, and the two ends of the ear band are welded with the mask body through the welding device 102; the welding device 102 is an ultrasonic welding device 102.
In the continuous trimming and welding device for ear bands, the pressing assembly 107 includes a pressing driving member 33 and a pressing block 34 connected to an output end of the pressing driving member 33, and two pressing heads 35 arranged at intervals are arranged at a lower end of the pressing block 34. Specifically, when the pressing component 107 presses the two ends of the ear band, the pressing block 34 is driven to move by the pressing driving member 33, the two pressing heads 35 of the pressing block 34 are arranged corresponding to the two ends of the ear band, and the welding of the two ends of the ear band and the mask body is ensured.
This embodiment a continuous trimming welding equipment of ear area, cut mechanism 106 including install shearing support 29 on crane 3, shear driving piece 30, shear reciprocating motion head 31 and scissors 32, the middle part of scissors 32 with cut support 29 and rotate and be connected, the both ends of shearing reciprocating motion head 31 are connected with the both ends at scissors 32 top, shear driving piece 30 is installed at shearing support 29, shear support 29 installs at crane 3, shear driving piece 30 orders about shear reciprocating motion head 31 reciprocating motion drives scissors 32 work. Specifically, when the shearing mechanism 106 works, the shearing driving member 30 drives the shearing reciprocating head 31 to move, so as to drive two ends of the top of the scissors 32 to reciprocate, and the shearing effect of the scissors 32 is realized.
In the continuous trimming and welding device for the ear band, the lifting frame 3 is provided with a rotary driving assembly 36 for driving the rotating frame 4 to rotate. Specifically, the rotation driving assembly 36 may be a transmission structure of a motor cooperating with a transmission wheel, and the driving of the rotation frame 4 by the transmission structure is a common means for those skilled in the art, and will not be described herein again.
In the continuous trimming and welding equipment for the ear belt, the portal frame 2 is provided with the lifting driving assembly 37 for driving the lifting frame 3 to move up and down. Specifically, the lifting driving assembly 37 is connected with the two lifting frames 3, so that the lifting strokes of the two lifting frames 3 are consistent, and the stability and reliability of the work are improved; the lifting driving component 37 may be a transmission structure of a motor cooperating with a transmission wheel and a transmission belt, or a transmission structure of a motor cooperating with a transmission chain, and the lifting driving component 37 is a common means for those skilled in the art, and is not described herein again.
The continuous trimming welding equipment of ear belt of this embodiment, conveyor 100 can be track transport structure, track transport structure has set gradually the carrier of a plurality of transport gauze mask bodies along its direction of delivery, guarantees to carry the gauze mask body in succession.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a continuous trimming welding equipment of ear area, includes the workstation, its characterized in that: the workbench is provided with a conveying device, an ear belt conveying and trimming device and a welding device;
the conveying device is used for conveying the mask body;
the ear belt conveying and trimming device comprises a portal frame and two ear belt conveying and trimming mechanisms which are arranged on the portal frame in an opposite mode, and the two ear belt conveying and trimming mechanisms are symmetrically arranged relative to the conveying device;
the ear band conveying and trimming mechanism comprises a lifting frame movably arranged on the portal frame, a rotating frame is rotatably arranged on the lifting frame, a plurality of ear band clamping components used for receiving incoming materials of ear bands are uniformly distributed along the periphery of the rotating frame, and the lifting frame is provided with a feeding mechanism used for conveying the ear bands to the ear band clamping components and a shearing mechanism used for shearing the ear bands of two adjacent ear band clamping components;
the ear belt conveying and trimming mechanism further comprises a pressing component, the pressing component is arranged on one side of the lifting frame, and the pressing component, the ear belt clamping component and the welding device are correspondingly arranged;
the ear belt clamping assembly comprises a bearing body, rotating shafts are rotatably arranged on two sides of the bearing body, a reset torsion spring is fixedly sleeved on the periphery of each rotating shaft, two ends of the reset torsion spring are respectively connected with the rotating shafts and the bearing body, guide clamping blocks are respectively arranged on two sides of the front end of the bearing body, a movable clamping block is arranged at the front end of each rotating shaft, and the guide clamping blocks and the movable clamping blocks are matched with clamping ear belts;
the bearing body is provided with a fixed block and a movable fixture block, the fixed block is fixedly connected with the bearing body, the movable fixture block is connected with the bearing body in a sliding manner, the rear end of the movable fixture block is provided with a sliding column, the sliding column is slidably arranged in the fixed block in a penetrating manner, the periphery of the sliding column is sleeved with a reset spring, one end of the reset spring is connected with the movable fixture block, and the other end of the reset spring is connected with the fixed block; the fixed cover in periphery of pivot is equipped with the locating part, the locating part be provided with the spacing groove of activity fixture block cooperation joint.
2. The continuous trimming and welding device for the ear band according to claim 1, wherein: the feeding mechanism comprises a wire feeding assembly and a wire pulling assembly, the wire feeding assembly is used for continuously feeding the ear belt wire into the ear belt clamping assembly of the rotating frame, and the wire pulling assembly is used for pulling the ear belt wire into an arc shape and driving the ear belt clamping assembly to clamp the ear belt wire.
3. The continuous trimming and welding device for the ear band according to claim 2, wherein: the stay wire assembly comprises a stay wire driving piece and a stay wire sliding block connected with the output end of the stay wire driving piece, and the stay wire driving piece drives the stay wire sliding block to move in a reciprocating manner;
the pull wire slider is respectively and rotatably provided with a pull wire head and a butt joint head, the butt joint head is connected with a pushing spring, two ends of the pushing spring are respectively connected with the pull wire slider and the butt joint head, the butt joint head is provided with a clamping part for clamping the pull wire head, and the pull wire head is provided with a clamping groove clamped with the clamping part;
the front end of the butt joint head is rotationally connected with the wire pulling slide block, the lifting frame is provided with a driving head which is used for abutting and pressing the butt joint head to drive the butt joint head to rotate, the driving head drives the butt joint head to rotate when abutting against the butt joint head, so that the clamping portion is separated from the clamping groove, and the front end of the butt joint head drives the wire pulling head to rotate through abutting against the top end of the wire pulling head.
4. The continuous trimming and welding device for the ear band according to claim 1, wherein: the rear end of pivot is provided with the portion of opening, be provided with the opening subassembly on the workstation, the opening subassembly is including opening the driving piece and with the opening ejector pad of opening the output connection of driving piece, open the ejector pad promotion the portion of opening makes the pivot rotate and then drives movable clamp splice and keeps away from the direction clamp splice.
5. The continuous trimming and welding device for the ear band according to claim 1, wherein: the upper end face of the front end of the movable clamping block is provided with a first abutting inclined plane, and the top end of the limiting groove is provided with a second abutting inclined plane which is in sliding abutting connection with the first abutting inclined plane.
6. The continuous trimming and welding device for the ear band according to claim 1, wherein: the welding device is an ultrasonic welding device.
7. The continuous trimming and welding device for the ear band according to claim 1, wherein: shearing mechanism is including installing shearing support, shearing driving piece, shearing reciprocating motion head and the scissors on the crane, the middle part and the shearing rotate bracket connection of scissors, the both ends of shearing reciprocating motion head are connected with the both ends at scissors top, the shearing driving piece is installed at the shearing support, the shearing support is installed at the crane, the shearing driving piece orders about shearing reciprocating motion head reciprocating motion drives scissors work.
8. The continuous trimming and welding device for the ear band according to claim 1, wherein: the pressing assembly comprises a pressing driving piece and a pressing block connected with the output end of the pressing driving piece, and two pressing heads arranged at intervals are arranged at the lower end of the pressing block.
9. The continuous trimming and welding device for the ear band according to claim 1, wherein: the crane is provided with and is used for ordering about the swivel mount pivoted rotary drive subassembly.
CN202010391596.8A 2020-05-11 2020-05-11 Continuous trimming welding equipment for ear belt Active CN111546655B (en)

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Application Number Priority Date Filing Date Title
CN202010391596.8A CN111546655B (en) 2020-05-11 2020-05-11 Continuous trimming welding equipment for ear belt

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Application Number Priority Date Filing Date Title
CN202010391596.8A CN111546655B (en) 2020-05-11 2020-05-11 Continuous trimming welding equipment for ear belt

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Publication number Priority date Publication date Assignee Title
CN113397249B (en) * 2021-06-05 2023-11-07 江苏炜耀医疗科技有限公司 Mask production is with mask machine that has supplementary pressing structure

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CN206663814U (en) * 2017-03-13 2017-11-24 江阴市檬佳非织布制品有限公司 Respirator ear belt bonding machine and its trimming unit
CN108068343B (en) * 2017-12-11 2023-08-22 东莞市震跃机械有限公司 Automatic welding strip machine
US10953430B2 (en) * 2018-05-07 2021-03-23 Seth Grusin Applicators for applying masking material to surfaces
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
CN110843216A (en) * 2019-12-12 2020-02-28 东莞快裕达自动化设备有限公司 Continuous welding machine for ear belt

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