CN112706437A

CN112706437A - Mask ear belt wearing and sleeving welding equipment

Info

Publication number: CN112706437A
Application number: CN202011580122.4A
Authority: CN
Inventors: 曾繁昌; 杨银; 王开兵; 欧阳玲
Original assignee: Dongguan Kyd Automation Equipment Co ltd
Current assignee: Guangdong Kuaiyuda Precision Machinery Co.,Ltd.
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-04-27

Abstract

The invention belongs to the technical field of mask processing, and particularly relates to mask ear band sleeving welding equipment which comprises a rack, a mask conveying line, a supporting seat, a welding device and two sets of ear band sleeving mechanisms which are oppositely arranged; a plurality of mask positioning moulds are arranged on the mask conveying line. The ear belt penetrating and sleeving mechanism comprises an ear belt conveying and cutting device, a silica gel sleeve conveying mechanism, a driving mechanism and a hook needle; the ear belt conveying and cutting device is arranged on the rack and is positioned on one side of the mask conveying line; a positioning seat is arranged at the end part of the silica gel sleeve conveying mechanism, a positioning cavity is arranged in the positioning seat, and a through hole which penetrates through two side walls formed by the positioning cavity is formed in the positioning seat; the driving mechanism is arranged on one side of the positioning seat; the crochet hook is arranged at the telescopic end of the driving mechanism, the driving mechanism drives the crochet hook to penetrate through the silica gel sleeve arranged in the positioning seat, and the ear belt on the ear belt conveying and cutting device is hooked and pulled to penetrate through the silica gel sleeve. The automatic silica gel cover of wearing of realization has replaced the manual work to wear the silica gel cover, has improved efficiency, satisfies the demand in market.

Description

Mask ear belt wearing and sleeving welding equipment

Technical Field

The invention belongs to the technical field of mask forming machinery, and particularly relates to mask ear belt sleeving welding equipment.

Background

The mask is used for medical protection materials; with the outbreak of epidemic situation in this year, the demand of the mask is greatly increased. The existing masks are mainly classified into disposable medical masks, surgical masks, N95 masks, fish-type masks and the like. Some surgical N95 masks exist in which the ear or head bands are adjustable. The ear belt of present gauze mask is adjustable, adopts the tight cover of silica gel cover on the ear belt, through the position of adjusting the silica gel cover, and then realizes adjusting the effective length of ear belt. The silica gel sleeve is sleeved and has a small aperture, so that the ear belt is inconvenient to pass through the silica gel sleeve; at present, the silica gel sleeve is sleeved on the ear band by adopting a manual sleeve, so that the workload is large and the efficiency is low.

Disclosure of Invention

The invention aims to provide mask ear band sleeving and welding equipment, and aims to solve the problems that the workload is large and the efficiency is low when silica gel sleeves are sleeved on ear bands of existing masks manually.

In order to achieve the purpose, the mask ear belt sleeving and welding equipment provided by the embodiment of the invention comprises a rack, a mask conveying line, a supporting seat, a welding device and two sets of ear belt sleeving mechanisms which are oppositely arranged; the mask conveying line is arranged on the rack, and a plurality of mask positioning dies are arranged on the mask conveying line and used for placing and positioning masks; the supporting seat is arranged on the rack; the welding device is arranged at the top end of the supporting seat, is positioned above the mask conveying line and is used for clamping an ear belt and welding the ear belt on the mask in the mask positioning die; the ear belt penetrating and sleeving mechanism comprises an ear belt conveying and cutting device, a silica gel sleeve conveying mechanism, a driving mechanism and a hook needle; the ear belt conveying and cutting device is arranged on the rack, is positioned on one side of the mask conveying line and is used for clamping and cutting the ear belt; a positioning seat is arranged at the end part of the silica gel sleeve conveying mechanism, a positioning cavity is arranged in the positioning seat and used for positioning the silica gel sleeve conveyed by the silica gel sleeve conveying mechanism, and through holes penetrating through two side walls formed by the positioning cavity are formed in the positioning seat; the driving mechanism is arranged on one side of the positioning seat; the crochet hook is arranged at the telescopic end of the driving mechanism, the driving mechanism drives the crochet hook to penetrate through the silica gel sleeve arranged in the positioning seat, and the ear belt on the ear belt conveying and cutting device is hooked and pulled to penetrate through the silica gel sleeve.

Further, silica gel cover conveying mechanism, actuating mechanism with the positioning seat is all located on the support frame.

Further, the driving mechanism comprises a first lifting mechanism and a first translation mechanism; the first translation mechanism is arranged on the first lifting mechanism, and the hook needle is arranged at the telescopic end of the first translation mechanism; the first translation mechanism pushes the hook needle to extend to the ear belt conveying and cutting device.

Further, the first translation mechanism comprises a plurality of supporting guide pillars, a lifting plate, a lifting seat, a telescopic cylinder, a top plate and a lifting cylinder; a plurality of supporting guide columns are vertically arranged on a lifting seat of the first lifting mechanism, and the top plate is connected with the top ends of the supporting guide columns; the lifting plate is connected with each supporting guide pillar in a sliding mode, the lifting cylinder is arranged on the top plate, and a telescopic rod of the lifting cylinder is connected with the lifting plate; the lifting seat is arranged at the bottom of the lifting plate, the telescopic cylinder is arranged on the lifting seat, and the hook needle is arranged on the telescopic cylinder.

Furthermore, a guide plate is arranged at one end of the lifting seat close to the positioning seat, and a through hole is formed in the guide plate and used for the hook needle to penetrate through; the pneumatic telescopic piece is arranged on the inner side of the guide plate, a guide sliding block is arranged at the telescopic end of the pneumatic telescopic piece, a guide hole is formed in the guide sliding block, the pneumatic telescopic piece pushes the guide sliding block to move downwards to the bottom end, and the guide hole coincides with the axis of the through hole.

Furthermore, the driving mechanism also comprises a second translation mechanism, and the first translation mechanism is arranged on a moving seat of the second translation mechanism; the second translation mechanism is characterized in that a connecting seat is arranged on a moving seat of the second translation mechanism, an extending part extends from the connecting seat, an installation part located at the front end of the positioning seat extends from the end part of the extending part, and the installation part is further provided with two drag hooks.

Further, the first translation mechanism comprises a plurality of supporting guide pillars, a lifting plate, a lifting seat, a telescopic cylinder, a top plate and a lifting cylinder; a plurality of supporting guide columns are vertically arranged on a moving plate of the second translation mechanism, and the top plate is connected with the top ends of the supporting guide columns; the lifting plate is connected with each supporting guide pillar in a sliding mode, the lifting cylinder is arranged on the top plate, and a telescopic rod of the lifting cylinder is connected with the lifting plate; the lifting seat is arranged at the bottom of the lifting plate, the telescopic cylinder is arranged on the lifting seat, and the hook needle is arranged on the telescopic cylinder.

Further, the ear belt conveying and cutting device comprises an ear belt conveying mechanism, a shearing mechanism, a linear module and an ear belt clamping mechanism; the ear belt conveying mechanism is arranged on the supporting seat, the shearing mechanism and the linear module are arranged on the rack, and the ear belt clamping mechanism is arranged on the linear module; the ear belt conveying mechanism conveys the ear belt to penetrate through the shearing mechanism, and the linear module drives the ear belt clamping mechanism to pull the ear belt.

Further, the shearing mechanism comprises a first mounting seat, a second mounting seat, a pneumatic shear, a pressing cylinder and a pneumatic clamp; the first mounting seat and the second mounting seat are arranged on the rack, the pneumatic shear is arranged on one side of the first mounting seat close to the second mounting seat, and the pneumatic clamp is arranged on the other side of the first mounting seat; a threading seat is arranged on one side of the upper end of the second mounting seat, a threading groove is formed in the bottom of the threading seat, the pressing cylinder is arranged on the second mounting seat, and the telescopic end of the pressing cylinder is arranged on a pressing block extending into the threading groove; the ear belt conveyed by the ear belt conveying mechanism sequentially passes through the threading groove, the pneumatic scissors and the pneumatic clamp.

Further, the ear band clamping mechanism comprises a connecting plate and a first ear band clamp and a second ear band clamp; the connecting plate is arranged on the moving seat of the linear module, and the first ear belt clamp and the second ear belt clamp are oppositely arranged at two ends of the connecting plate.

Further, the welding device comprises a second lifting mechanism, a welding upper die, a third lifting mechanism, an ultrasonic welding machine, a welding lower die and a welding clamping rotating mechanism; the support seat comprises two mounting frames and a support plate, the two mounting frames are oppositely arranged on the rack and positioned on two sides of the mask conveying line, and the support plate is connected with the top ends of the two racks; the second lifting mechanism is arranged on the support plate, the upper welding mold is arranged at the bottom end of the second lifting mechanism, the third lifting mechanism is arranged in the rack, the ultrasonic welding machine is arranged on the third lifting mechanism, the lower welding mold is arranged on the ultrasonic welding machine, and each mask positioning mold is provided with a clearance hole for keeping away the lower welding mold; the welding clamping rotating mechanisms are two in number and are oppositely arranged at two ends of the carrier plate; and the welding clamping and rotating mechanism respectively clamps the two ear belts which are penetrated by the ear belt penetrating and sleeving mechanism and provided with the silica gel sleeves to the mask positioning die which is positioned between the welding upper die and the welding lower die.

Further, the welding clamping and rotating mechanism comprises a third translation mechanism, a movable carrier plate, two groups of connecting guide pillars, a supporting cylinder, a bottom plate and two groups of rotating clamp assemblies; the third translation mechanism is arranged on the carrier plate, and translation plates extending to two sides of the carrier plate are arranged on the third translation mechanism; the two groups of connecting guide columns are oppositely arranged at two ends of a translation plate of the third translation mechanism and pass through the translation plate in a sliding manner; the movable carrier plate is connected to the upper ends of the two connecting guide pillars, the bottom plate is connected to the bottom ends of the two groups of connecting guide pillars, the supporting cylinder is arranged on the movable carrier plate, and a piston rod of the supporting cylinder penetrates through the movable carrier plate in a sliding mode to be connected with the translation plate; the two rotary clamp assemblies are oppositely arranged at two ends of the bottom plate; two the rotatory clamp subassembly centre gripping is worn to be equipped with the both ends of silica gel cover ear area, the third translation mechanism drive remove the support plate translation, make the ear area transport correspond on the gauze mask.

Furthermore, the rotating clamp assembly comprises a rotating shaft, a connecting block, a pneumatic claw, a gear, a pushing cylinder, a rack, a connecting seat, a limiting block and a limiting pin; the rotating shaft penetrates through the bottom plate and is rotatably connected with the bottom plate, the connecting block is arranged at the bottom end of the rotating shaft, and the gas claw is arranged at one end of the connecting block, which is far away from the rotating shaft; the gear is sleeved on the upper end of the rotating shaft, the pushing cylinder is arranged on the bottom plate, and the rack is arranged on the pushing cylinder and meshed with the gear; the limiting block is arranged at the top end of the rotating shaft, and the distance between the two ends of the limiting block and the axis of the rotating shaft is unequal; the connecting seat is arranged on the bottom plate, and the two limiting pins are arranged at the upper end of the connecting seat; the pushing cylinder pushes one end of the rack to enable the rotating shaft to rotate 180 degrees, and one end of the limiting block is always limited at the end of the limiting pin.

Further, the gas claw comprises a parallel clamp, a first clamping jaw and a second clamping jaw; the first clamping jaw with the inboard of second clamping jaw all is provided with the mounting groove, two clamping jaws of parallel clamp are demountable installation respectively in corresponding in the mounting groove.

Further, the mask conveying line comprises two groups of chain conveyors which are arranged oppositely; the mask positioning die is connected with the chains of the two chain conveyors, and the two chain conveyors drive the mask positioning die to move circularly.

Further, the mask positioning die comprises a die plate, a supporting vertical plate and an elastic clamp, wherein a positioning concave part is arranged on the die plate, and the supporting vertical plate is arranged in the positioning concave part, extends upwards and is used for supporting the mask; the positioning concave part is provided with two mounting grooves which penetrate through the template, the two mounting grooves are positioned at two sides of the supporting vertical plate, and the elastic clamp is pivoted in each mounting groove and used for clamping the mask in the positioning concave part.

Further, the frame still is equipped with gets material manipulator and transmission line for take out the gauze mask that the welding has the ear area.

Furthermore, the top surface of the free end of the crochet hook is provided with a notch, and the end surface of the notch close to the free end is reversely inclined to form an inverted hook.

One or more technical schemes in the mask ear band wearing and sleeving welding equipment provided by the embodiment of the invention at least have the following technical effects:

1. the ear belt conveying and cutting device conveys the ear belt with a certain length and cuts the ear belt; the silica gel sleeve conveying mechanism conveys the silica gel sleeve into the positioning seat, the driving mechanism drives the hook needle to penetrate through the silica gel sleeve arranged in the positioning seat, and the ear belt on the ear belt conveying and cutting device is hooked and pulled to penetrate through the silica gel sleeve; consequently realize automatic silica gel cover of wearing, replaced the manual work and worn silica gel cover, improved efficiency, satisfy the demand in market.

2. The welding device is used for welding the two ends of the ear belt with the silica gel sleeve on the mask in the mask positioning die; conveying the mask to be welded with the ear belt out through a mask conveying line, and conveying the next mask to be welded with the ear belt to the position of a welding machine; thereby realizing the integrated work of the ear belt threading and welding and improving the forming efficiency of the mask.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a structural diagram of mask ear band piercing welding equipment provided by an embodiment of the invention.

Fig. 2 is a structural diagram of an ear band threading device of the mask ear band threading welding device provided by the embodiment of the invention.

Fig. 3 is a structural diagram of the first translation mechanism of the mask ear band piercing welding device according to the embodiment of the present invention.

Fig. 4 is a structural diagram of the hook needle connected to the first translation mechanism in the mask ear band piercing welding device according to the embodiment of the present invention.

Fig. 5 is a structural diagram of two sets of ear band conveying and cutting devices of mask ear band piercing and welding equipment provided by the embodiment of the invention, which are arranged oppositely.

Fig. 6 is a structural diagram of an ear band conveying and cutting device of the mask ear band piercing and welding device provided by the embodiment of the invention.

Fig. 7 is a structural diagram of the threading seat part of the mask ear band threading welding device provided by the embodiment of the invention.

Fig. 8 is a structural diagram of the welding structure of the mask ear band piercing welding device according to the embodiment of the present invention.

Fig. 9 is a structural diagram of the welding clamping and rotating mechanism of the mask ear band piercing welding device according to the embodiment of the present invention.

Fig. 10 is a structural diagram of a mask positioning die of the mask ear band piercing welding device according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1, a mask ear strap threading welding apparatus includes a frame 100, a mask conveying line 200, a supporting base 300, a welding device 400, and two sets of ear strap threading mechanisms disposed oppositely. The mask conveying line 200 is arranged on the rack 100, and a plurality of mask positioning dies 210 are arranged on the mask conveying line 200 and used for placing and positioning masks. The supporting base 300 is disposed on the frame 100. The welding device 400 is arranged at the top end of the support base 300 and above the mask conveying line 200, and is used for clamping the ear straps to be welded on the mask in the mask positioning die 210.

Referring to fig. 1 to 4, the ear band threading mechanism includes an ear band conveying and cutting device 500, a silica gel sleeve conveying mechanism 700, a driving mechanism 800 and a crochet hook 900. The ear belt conveying and cutting device 500 is arranged on the rack 100 and located on one side of the mask conveying line 200 and used for clamping and cutting the ear belt. On one side of the silica gel sleeve conveying mechanism 700, a positioning seat 710 is arranged at an end portion of the silica gel sleeve conveying mechanism 700, a positioning cavity 711 is arranged in the positioning seat 710 and used for positioning the silica gel sleeve conveyed by the silica gel sleeve conveying mechanism 700, and a through hole 712 penetrating through two side walls formed by the positioning cavity 711 is arranged on the positioning seat 710. The driving mechanism 800 is disposed at one side of the positioning seat 710; the crochet hook 900 is arranged at the telescopic end of the driving mechanism 800, the driving mechanism 800 drives the crochet hook 900 to penetrate through the silica gel sleeve arranged in the positioning seat 710, and the ear belt on the ear belt conveying and cutting device 500 is hooked and pulled to penetrate through the silica gel sleeve. The embodiment specifically includes: the masks to be welded with the ear straps are positioned one by one on the mask positioning die 210 of the mask conveying line 200. The ear band feeding and cutting device 500 feeds a certain length of ear band and serves to cut the ear band. The silica gel sleeve conveying mechanism 700 conveys the silica gel sleeve into the positioning cavity 711 of the positioning seat 710, the driving mechanism 800 drives the hook needle 900 to penetrate through the silica gel sleeve arranged in the positioning seat 710, and the ear belt on the ear belt conveying and cutting device 500 is hooked and pulled to penetrate through the silica gel sleeve; consequently realize automatic silica gel cover of wearing, replaced the manual work and worn silica gel cover, improved efficiency, satisfy the demand in market. The welding device 400 welds the two ends of the ear band with the silica gel sleeve on the mask in the mask positioning die 710; the mask to be welded with the ear strap is conveyed out through the mask conveying line 200, and the next mask to be welded with the ear strap is conveyed to the position of the welding machine device 400; thereby realizing the integrated work of the ear belt threading and welding and improving the forming efficiency of the mask.

Further, the silica gel sleeve conveying mechanism 700, the driving mechanism 800 and the positioning seat 710 are all disposed on the supporting frame.

Further, referring to fig. 2-4, the driving mechanism 800 includes a first elevating mechanism 810 and a first translating mechanism 820. The first translation mechanism 820 is arranged on the first lifting mechanism 810, and the crochet hook 900 is arranged at the telescopic end of the first translation mechanism 820; the first translation mechanism pushes the hook needle to extend to the ear belt conveying and cutting device. In this embodiment, when the silica gel sleeve is sleeved on the ear band, the first translation mechanism 820 pushes the hook needle 900 to pass through the silica gel sleeve on the positioning seat 710, and extends to the ear band conveying and cutting device 500, the first lifting mechanism 810 drives the first translation mechanism 820 and the hook needle 900 to ascend, and then hooks the ear band conveyed by the ear band conveying and cutting device 500, pulls the ear band to retreat through the first translation mechanism 820, and then makes the ear band pass through the silica gel sleeve, and completes the action of the ear band passing through the silica gel.

Further, the first translation mechanism 820 includes a plurality of supporting guide posts 821, a lifting plate 822, a lifting seat 823, a telescopic cylinder 824, a top plate 825, and a lifting cylinder 826. A plurality of support columns 821 are vertically installed on the lifting base of the first lifting mechanism 810, and the top plate 825 is connected to the top end of each support column 821. The lifting plate 822 is slidably connected to each of the supporting guide posts 821, the lifting cylinder 826 is disposed on the top plate 825, and an expansion rod of the lifting cylinder 826 is connected to the lifting plate 822; the lifting seat 823 is arranged at the bottom of the lifting plate 822, the telescopic cylinder 824 is arranged on the lifting seat 823, and the hook needle 900 is arranged on the telescopic cylinder 824. In this embodiment, the retractable cylinder 824 drives the hook needle 900 to penetrate through the silicone sleeve on the positioning seat 710 and extend to the ear band conveying and cutting device 500, so that the ear band output by the ear band conveying and cutting device 500 is limited on the hook needle 900, and the retractable cylinder 824 pulls the ear band to retract, so that the ear band penetrates through the silicone sleeve; after the silica gel sleeve is sleeved on the ear belt, the lifting cylinder 826 pulls the lifting seat 823 to ascend, so that the silica gel sleeve is pulled out of the positioning seat 710, and the welding device 400 takes out the ear belt and welds the ear belt to the mask.

Further, the lifting seat 823 is close to one end of the positioning seat 710 and is provided with a guide plate 827, and the guide plate 827 is provided with a through hole for the hook needle to pass through. The inner side of the guide plate 827 is provided with a pneumatic telescopic piece 828, the telescopic end of the pneumatic telescopic piece 828 is provided with a guide slider 829, the guide slider 829 is provided with a guide hole 829a, the pneumatic telescopic piece 828 pushes the guide slider 829 to move downwards to the bottom end, and the guide hole 829a coincides with the axis of the through hole. In this embodiment, after the ear strap is inserted through the through hole by the hook needle 900, the guide block 829 is driven to ascend or descend by the pneumatic expansion piece 828, so that the ear strap is separated from the hook needle 900, and the ear strap can be conveniently taken out and welded to the mask.

Further, referring to fig. 2 to 4, another embodiment of the driving mechanism further includes a second translation mechanism 830 disposed on the first lifting mechanism 810. The first translation mechanism 820 is arranged on a moving seat of the second translation mechanism 830; a connecting seat 831 is arranged on the moving seat of the second translating mechanism 830, an extending portion 832 extends from the connecting seat 831, an installation portion 833 located at the front end of the positioning seat 710 extends from the end portion of the extending portion 832, and the installation portion 833 is further provided with two pulling hooks 834. In this embodiment, the hook needle 900 is pushed through the silica gel case by the first translating mechanism 820, the second translating mechanism 830 drives the two pulling hooks 824 to extend to the conveying and cutting device 500 to hook the ear band, the second translating mechanism 830 retracts to pull the hook portion of the ear band covering hook needle 900 between the pulling hooks 824, and the first translating mechanism 820 retracts the hook needle 900 to enable the ear band to pass through the silica gel case.

Further, referring to fig. 5 to 7, an embodiment of the ear band conveying and cutting device 500 includes an ear band conveying mechanism 510, a shearing mechanism 520, a linear module 530, and an ear band clamping mechanism 540. The ear belt conveying mechanism 510 is arranged on the supporting seat 300, the shearing mechanism 520 and the linear module 530 are arranged on the rack 100, and the ear belt clamping mechanism 540 is arranged on the linear module 530. The ear band conveying mechanism 510 conveys the ear band to pass through the shearing mechanism 520, and the linear module 530 drives the ear band clamping mechanism 540 to pull the ear band. In this embodiment, the ear band is conveyed to the shearing mechanism 520 through the ear band conveying mechanism 510, the ear band clamping mechanism 540 clamps the end of the ear band, the ear band clamping mechanism 540 is driven by the linear module 530 to move for a certain distance, the actuating mechanism 800 drives the hook 900 to hook the ear band, and the ear band clamping mechanism 540 moves backward, so that the hook 900 can move toward the positioning seat 710 to pass through the silica gel cap.

Further, the shearing mechanism 520 includes a first mounting seat 521, a second mounting seat 522, a pneumatic shear 523, a pressing cylinder 524, and a pneumatic clamp 525. The first mounting seat 521 and the second mounting seat 522 are arranged on the rack 100, the pneumatic scissors 523 are arranged on one side of the first mounting seat 521 close to the second mounting seat 522, and the pneumatic clamp 525 is arranged on the other side of the first mounting seat 521. One side of second mount pad 522 upper end is equipped with threading seat 526, the bottom of threading seat 526 is equipped with threading groove 527, compress tightly cylinder 524 and locate on the second mount pad 522, compress tightly the flexible end of cylinder 524 and locate and stretch into the compact heap 528 of threading groove 527. The ear belt conveyed by the ear belt conveying mechanism 510 sequentially passes through the threading slot 527, the pneumatic scissors 523 and the pneumatic clamp 525. In this embodiment, the ear band clamping mechanism 540 clamps the ear band and passes through one end of the pneumatic clamp 525, the linear module 530 drives the ear band clamping mechanism 540 to move for a certain distance, the driving mechanism 800 drives the hook needle 900 to hook off the ear band, so that the ear band passes through the silica gel sleeve, after a certain length is hooked, the pressing cylinder 524 pushes the pressing block 528 to clamp the ear band in the threading slot 527, and then the pneumatic shear 523 shears the ear band.

Further, the ear band clamping mechanism 540 includes a connecting plate 541 and first and second ear band clamps 542 and 543. The connection plate 541 is disposed on the movable base of the linear module 530, and the first and second ear band clamps 542 and 543 are disposed at opposite ends of the connection plate 541. In the embodiment, when the pulling ear belt moves, the end part of the ear belt is clamped by the first ear belt clamp 542, so that the pulling ear belt moves and is conveyed; after the cutting mechanism 520 cuts the ear band, the linear module 530 drives the connection plate 541 to move, so that the second ear band clamp 543 is located at one side of the pneumatic clamp 525, and thus the second ear band clamp 543 can directly clamp the other end of the ear band. Thereby facilitating the gripping of the ends of the ear band by welder device 400.

Further, referring to fig. 8 and 9, the embodiment of the welding apparatus 400 includes a second lifting mechanism 410, a welding upper mold 420, a third lifting mechanism 430, an ultrasonic welding machine 440, a welding lower mold 450, and a welding clamping rotation mechanism 460. The supporting seat 300 includes two mounting brackets 310 and a support plate 320, two of the mounting brackets 310 are oppositely disposed on the frame 100 and located at two sides of the mask conveying line 200, and the support plate 320 is connected to two of the top ends of the frame 100. The second lifting mechanism 410 is disposed on the carrier plate 320, the upper welding mold 420 is disposed at the bottom end of the second lifting mechanism 410, the third lifting mechanism 430 is disposed in the frame 100, the ultrasonic welding machine 440 is disposed on the third lifting mechanism 430, the lower welding mold 450 is disposed on the ultrasonic welding machine 440, and each mask positioning mold 210 is provided with a clearance hole for clearance of the lower welding mold 450. The welding clamping rotating mechanisms 460 are two in number and are oppositely arranged at two ends of the carrier plate 320; the two welding clamping and rotating mechanisms 460 respectively clamp the two ear belts, which are threaded with the silica gel sleeves by the ear belt threading mechanism, to the mask positioning die 210 between the welding upper die 420 and the welding lower die 450. In this implementation, after the ear strap welding is accomplished, the ear straps of both sides are held respectively to two welding centre gripping rotary mechanism 460 to with the both ends of ear strap towards the gauze mask in the gauze mask positioning die 210, second elevating system 410 drive welding goes up mould 420 and moves down, third elevating system 430 drive welding lower mould 450 rises, make welding lower mould 450 and welding go up mould 420 and compress tightly the tip of ear strap on the gauze mask, under the effect of ultrasonic welding machine 440, make the ear strap welding on the gauze mask.

Further, the fusion splicing clamping rotation mechanism 460 includes a third translation mechanism 461, a translation carrier plate 462, two sets of connecting guide posts 463, a supporting cylinder 464, a bottom plate 465 and two sets of rotating clamp assemblies 466. The third translation mechanism 461 is disposed on the carrier plate 320, and translation plates extending to two sides of the carrier plate 320 are disposed on the third translation mechanism 461. Two sets of the connection guide posts 463 are oppositely disposed at two ends of the translation plate of the third translation mechanism 461 and slidably pass through the translation plate. The movable carrier plate 462 is connected to the upper ends of the two connecting guide posts 463, the bottom plate 465 is connected to the bottom ends of the two connecting guide posts 463, the supporting cylinder 464 is disposed on the movable carrier plate 462, and the piston rod of the supporting cylinder 464 slides through the movable carrier plate 462 to be connected with the translation plate. The two rotating clamp assemblies 466 are oppositely arranged at two ends of the bottom plate 465. The two rotating clamp assemblies 466 clamp two ends of the ear belt with silica gel sleeves, and the third translation mechanism 461 drives the moving carrier plate 320 to translate, so that the ear belt is transferred to the corresponding mask. In this embodiment, the third translation mechanism 461 drives the two sets of rotating clamp assemblies 466 to move above the two ends of the ear belt, and the supporting cylinder 464 drives the bottom plate 463, so that the two sets of rotating clamp assemblies 466 can clamp the two ends of the ear belt; the third translation mechanism 461 moves the two sets of rotating clamp assemblies 466 to the upper side of the mask; and the end part of the ear strap clamped by the rotating clamp assembly 466 rotates 180 degrees, so that the end part of the ear strap is positioned above the welding position of the mask, and the bottom plate 465 is driven to move downwards by the supporting cylinder 464, so that the rotating clamp assembly 466 places the end part of the ear strap at the welding position of the mask.

Further, the rotating clamp assembly 466 comprises a rotating shaft 4660, a connecting block 4661, a pneumatic claw 4662, a gear 4663, a pushing cylinder 4664, a rack 4665, a connecting seat 4666, a limiting block 4667 and a limiting pin 4668. The rotating shaft 4660 penetrates through the bottom plate 465 and is rotatably connected with the bottom plate 465, the connecting block 4661 is arranged at the bottom end of the rotating shaft 4660, and the air claw 4662 is arranged at one end of the connecting block 4661 far away from the rotating shaft 4660. The gear 4663 is sleeved on the upper end of the rotating shaft 4660, the pushing cylinder 4664 is arranged on the bottom plate 465, and the rack 4665 is arranged on the pushing cylinder 4664 and meshed with the gear 4663. The limiting block 4667 is disposed on the top end of the rotating shaft 4660, and the distance between the two ends of the limiting block 4667 and the axis of the rotating shaft 4660 is not equal. The connecting seat 4666 is disposed on the bottom plate 465, and the two limiting pins 4668 are disposed on the upper end of the connecting seat 4666. The pushing cylinder 4664 pushes one end of the rack 4665 to rotate the rotating shaft 4660 by 180 degrees, and one end of the limiting block 4667 is always limited at the end of one limiting pin 4668. In this embodiment, when the air claw 4662 clamps the end of the ear strap and moves above the mask, the pushing cylinder 4664 pushes the rack 4665 to move, and the rack 4665 is engaged with the gear 4663 to push the air claw 4662 to turn over 180, so as to position the end of the ear strap to the welding position of the mask.

Further, the gas gripper 4662 comprises a parallel clamp, a first jaw, and a second jaw; the first clamping jaw with the inboard of second clamping jaw all is provided with the mounting groove, two clamping jaws of parallel clamp are demountable installation respectively in corresponding in the mounting groove. This embodiment, the position of adjustable first clamping jaw and second clamping jaw centre gripping consequently realizes the centre gripping and the welding that correspond different gauze masks.

Further, the mask conveying line 200 includes two sets of chain conveyors arranged oppositely; the mask positioning module 210 is connected to two chains of the chain conveyors, and the two chains of the chain conveyors drive the mask positioning module 210 to move circularly.

Further, referring to fig. 10, the mask positioning mold 210 includes a mold plate 211, a supporting vertical plate 212 and an elastic clip 213, wherein the mold plate 211 is provided with a positioning recess 214, and the supporting vertical plate 212 is disposed in the positioning recess 214 and extends upward to support the mask. The positioning concave part 214 is provided with two mounting grooves penetrating through the template 211, the two mounting grooves are positioned at two sides of the supporting vertical plate 212, and the elastic clamp 213 is pivoted in each mounting groove and used for clamping a mask in the positioning concave part 214. The present embodiment is suitable for a foldable mask, such as KN95, and the mask is supported on the supporting vertical plate 212, and both sides of the mask extend to both ends of the positioning recess 214, and the mask is clamped by the elastic clip 213.

Further, referring to fig. 1, the rack 100 is further provided with a material taking manipulator 110 and a conveying line 120 for taking out the mask welded with the ear strap.

Further, a notch 901 is formed in the top surface of the free end of the hook needle 900, and the end surface of the notch 901 close to the free end is reversely inclined to form a barb.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A mask ear belt sleeving welding device is characterized by comprising a rack, a mask conveying line, a supporting seat, a welding device and two sets of ear belt sleeving mechanisms which are oppositely arranged; the mask conveying line is arranged on the rack, and a plurality of mask positioning dies are arranged on the mask conveying line and used for placing and positioning masks; the supporting seat is arranged on the rack; the welding device is arranged at the top end of the supporting seat, is positioned above the mask conveying line and is used for clamping an ear belt and welding the ear belt on the mask in the mask positioning die;

the ear belt penetrating and sleeving mechanism comprises an ear belt conveying and cutting device, a silica gel sleeve conveying mechanism, a driving mechanism and a hook needle; the ear belt conveying and cutting device is arranged on the rack, is positioned on one side of the mask conveying line and is used for clamping and cutting the ear belt; a positioning seat is arranged at the end part of the silica gel sleeve conveying mechanism, a positioning cavity is arranged in the positioning seat and used for positioning the silica gel sleeve conveyed by the silica gel sleeve conveying mechanism, and through holes penetrating through two side walls formed by the positioning cavity are formed in the positioning seat; the driving mechanism is arranged on one side of the positioning seat; the crochet hook is arranged at the telescopic end of the driving mechanism, the driving mechanism drives the crochet hook to penetrate through the silica gel sleeve arranged in the positioning seat, and the ear belt on the ear belt conveying and cutting device is hooked and pulled to penetrate through the silica gel sleeve.

2. The mask ear strap piercing welding device of claim 1, characterized in that: the silica gel sleeve conveying mechanism, the driving mechanism and the positioning seat are all arranged on the supporting frame.

3. The mask ear strap piercing welding device of claim 1, characterized in that: the driving mechanism comprises a first lifting mechanism and a first translation mechanism; the first translation mechanism is arranged on the first lifting mechanism, and the hook needle is arranged at the telescopic end of the first translation mechanism; the first translation mechanism pushes the hook needle to extend to the ear belt conveying and cutting device.

4. The mask ear strap piercing welding device of claim 3, characterized in that: the first translation mechanism comprises a plurality of supporting guide pillars, a lifting plate, a lifting seat, a telescopic cylinder, a top plate and a lifting cylinder; a plurality of supporting guide columns are vertically arranged on a lifting seat of the first lifting mechanism, and the top plate is connected with the top ends of the supporting guide columns; the lifting plate is connected with each supporting guide pillar in a sliding mode, the lifting cylinder is arranged on the top plate, and a telescopic rod of the lifting cylinder is connected with the lifting plate; the lifting seat is arranged at the bottom of the lifting plate, the telescopic cylinder is arranged on the lifting seat, and the hook needle is arranged on the telescopic cylinder.

5. The mask ear strap piercing welding device of claim 4, characterized in that: a guide plate is arranged at one end, close to the positioning seat, of the lifting seat, and a through hole is formed in the guide plate and used for the hook needle to penetrate through; the pneumatic telescopic piece is arranged on the inner side of the guide plate, a guide sliding block is arranged at the telescopic end of the pneumatic telescopic piece, a guide hole is formed in the guide sliding block, the pneumatic telescopic piece pushes the guide sliding block to move downwards to the bottom end, and the guide hole coincides with the axis of the through hole.

6. The mask ear strap piercing welding device of claim 3, characterized in that: the driving mechanism further comprises a second translation mechanism, the second translation mechanism is arranged on the first lifting mechanism, and the first translation mechanism is arranged on a moving seat of the second translation mechanism; the second translation mechanism is characterized in that a connecting seat is arranged on a moving seat of the second translation mechanism, an extending part extends from the connecting seat, an installation part located at the front end of the positioning seat extends from the end part of the extending part, and the installation part is further provided with two drag hooks.

7. The mask ear strap piercing welding device of claim 6, characterized in that: the first translation mechanism comprises a plurality of supporting guide pillars, a lifting plate, a lifting seat, a telescopic cylinder, a top plate and a lifting cylinder; a plurality of supporting guide columns are vertically arranged on a moving plate of the second translation mechanism, and the top plate is connected with the top ends of the supporting guide columns; the lifting plate is connected with each supporting guide pillar in a sliding mode, the lifting cylinder is arranged on the top plate, and a telescopic rod of the lifting cylinder is connected with the lifting plate; the lifting seat is arranged at the bottom of the lifting plate, the telescopic cylinder is arranged on the lifting seat, and the hook needle is arranged on the telescopic cylinder.

8. The mask ear strap piercing welding device of claim 7, characterized in that: a guide plate is arranged at one end, close to the positioning seat, of the lifting seat, and a through hole is formed in the guide plate and used for the hook needle to penetrate through; the pneumatic telescopic piece is arranged on the inner side of the guide plate, a guide sliding block is arranged at the telescopic end of the pneumatic telescopic piece, a guide hole is formed in the guide sliding block, the pneumatic telescopic piece pushes the guide sliding block to move downwards to the bottom end, and the guide hole coincides with the axis of the through hole.

9. The mask ear strap threading welding device according to any one of claims 1 to 8, characterized in that: the ear belt conveying and cutting device comprises an ear belt conveying mechanism, a shearing mechanism, a linear module and an ear belt clamping mechanism; the ear belt conveying mechanism is arranged on the supporting seat, the shearing mechanism and the linear module are arranged on the rack, and the ear belt clamping mechanism is arranged on the linear module; the ear belt conveying mechanism conveys the ear belt to penetrate through the shearing mechanism, and the linear module drives the ear belt clamping mechanism to pull the ear belt.

10. The mask ear strap piercing welding device of claim 9, characterized in that: the shearing mechanism comprises a first mounting seat, a second mounting seat, a pneumatic shear, a pressing cylinder and a pneumatic clamp; the first mounting seat and the second mounting seat are arranged on the rack, the pneumatic shear is arranged on one side of the first mounting seat close to the second mounting seat, and the pneumatic clamp is arranged on the other side of the first mounting seat; a threading seat is arranged on one side of the upper end of the second mounting seat, a threading groove is formed in the bottom of the threading seat, the pressing cylinder is arranged on the second mounting seat, and the telescopic end of the pressing cylinder is arranged on a pressing block extending into the threading groove; the ear belt conveyed by the ear belt conveying mechanism sequentially passes through the threading groove, the pneumatic scissors and the pneumatic clamp.

11. The mask ear strap piercing welding device of claim 9, characterized in that: the ear band clamping mechanism comprises a connecting plate and a first ear band clamp and a second ear band clamp; the connecting plate is arranged on the moving seat of the linear module, and the first ear belt clamp and the second ear belt clamp are oppositely arranged at two ends of the connecting plate.

12. The mask ear strap threading welding device according to any one of claims 1 to 8, characterized in that: the welding device comprises a second lifting mechanism, a welding upper die, a third lifting mechanism, an ultrasonic welding machine, a welding lower die and a welding clamping rotating mechanism; the support seat comprises two mounting frames and a support plate, the two mounting frames are oppositely arranged on the rack and positioned on two sides of the mask conveying line, and the support plate is connected with the top ends of the two racks; the second lifting mechanism is arranged on the support plate, the upper welding mold is arranged at the bottom end of the second lifting mechanism, the third lifting mechanism is arranged in the rack, the ultrasonic welding machine is arranged on the third lifting mechanism, the lower welding mold is arranged on the ultrasonic welding machine, and each mask positioning mold is provided with a clearance hole for keeping away the lower welding mold; the welding clamping rotating mechanisms are two in number and are oppositely arranged at two ends of the carrier plate; and the welding clamping and rotating mechanism respectively clamps the two ear belts which are penetrated by the ear belt penetrating and sleeving mechanism and provided with the silica gel sleeves to the mask positioning die which is positioned between the welding upper die and the welding lower die.

13. The mask ear strap piercing welding device of claim 12, characterized in that: the welding clamping and rotating mechanism comprises a third translation mechanism, a movable carrier plate, two groups of connecting guide pillars, a supporting cylinder, a bottom plate and two groups of rotating clamp assemblies; the third translation mechanism is arranged on the carrier plate, and translation plates extending to two sides of the carrier plate are arranged on the third translation mechanism; the two groups of connecting guide columns are oppositely arranged at two ends of a translation plate of the third translation mechanism and pass through the translation plate in a sliding manner; the movable carrier plate is connected to the upper ends of the two connecting guide pillars, the bottom plate is connected to the bottom ends of the two groups of connecting guide pillars, the supporting cylinder is arranged on the movable carrier plate, and a piston rod of the supporting cylinder penetrates through the movable carrier plate in a sliding mode to be connected with the translation plate; the two rotary clamp assemblies are oppositely arranged at two ends of the bottom plate; two the rotatory clamp subassembly centre gripping is worn to be equipped with the both ends of silica gel cover ear area, the third translation mechanism drive remove the support plate translation, make the ear area transport correspond on the gauze mask.

14. The mask ear strap piercing welding device of claim 13, wherein: the rotary clamp assembly comprises a rotating shaft, a connecting block, a pneumatic claw, a gear, a pushing cylinder, a rack, a connecting seat, a limiting block and a limiting pin; the rotating shaft penetrates through the bottom plate and is rotatably connected with the bottom plate, the connecting block is arranged at the bottom end of the rotating shaft, and the gas claw is arranged at one end of the connecting block, which is far away from the rotating shaft; the gear is sleeved on the upper end of the rotating shaft, the pushing cylinder is arranged on the bottom plate, and the rack is arranged on the pushing cylinder and meshed with the gear; the limiting block is arranged at the top end of the rotating shaft, and the distance between the two ends of the limiting block and the axis of the rotating shaft is unequal; the connecting seat is arranged on the bottom plate, and the two limiting pins are arranged at the upper end of the connecting seat; the pushing cylinder pushes one end of the rack to enable the rotating shaft to rotate 180 degrees, and one end of the limiting block is always limited at the end of the limiting pin.

15. The mask ear strap piercing welding device of claim 14, wherein: the pneumatic claw comprises a parallel clamp, a first clamping jaw and a second clamping jaw; the first clamping jaw with the inboard of second clamping jaw all is provided with the mounting groove, two clamping jaws of parallel clamp are demountable installation respectively in corresponding in the mounting groove.

16. The mask ear strap piercing welding device of claim 1, characterized in that: the mask conveying line comprises two groups of chain conveyors which are arranged oppositely; the mask positioning die is connected with the chains of the two chain conveyors, and the two chain conveyors drive the mask positioning die to move circularly.

17. The mask ear strap piercing welding device of claim 1 or 16, characterized in that: the mask positioning die comprises a die plate, a supporting vertical plate and an elastic clamp, wherein a positioning concave part is arranged on the die plate, and the supporting vertical plate is arranged in the positioning concave part, extends upwards and is used for supporting a mask; the positioning concave part is provided with two mounting grooves which penetrate through the template, the two mounting grooves are positioned at two sides of the supporting vertical plate, and the elastic clamp is pivoted in each mounting groove and used for clamping the mask in the positioning concave part.

18. The mask ear strap piercing welding device of claim 1, characterized in that: the frame still is equipped with gets material manipulator and transmission line for take out the gauze mask that the welding has the ear area.

19. The mask ear strap piercing welding device of claim 1, characterized in that: the top surface of the free end of the crochet hook is provided with a notch, and the end surface of the notch close to the free end is reversely inclined to form a barb.