CN101904587B - Copying plane face mask wearing method and equipment - Google Patents

Abstract

The invention relates to copying plane face mask wearing method and equipment. A drum type wearing device is adopted, and the equipment comprises a distribution disk, a copying wheel, a push rod, a slide block bearing, a guide block, a gear, a connecting rod and the like, wherein two ends of the cylindrical surface of the copying wheel are provided with curved grooves with copying lug forming shapes, the copying wheel leads the lug forming during the rotation and is absorbed by the groove of a welding roller, the cylindrical surface of the welding roller is also provided with curved grooves and convex ribs with copying lug forming shapes, the grooves are internally evenly provided with through holes connected to the distribution disk, and the welding roller completes the absorption and the stripping of the copying lug during the rotation as well as the welding, the tipping and the cutting of mask lugs. The invention has the advantages of simple operation of the whole process, small occupation area of the equipment and capability of high-speed operation, wherein more than 200 lugs can be produced in each minute.

Description

Copying plane face mask wearing method and equipment

Technical field

The present invention relates to a kind of copying plane face mask wearing method and equipment, can uninterruptedly the ear band be welded on the plane face mask body according to required length, belong to medical and health industry health machinery product scope.

Background technology

Health gauze mask is the requisite consumptive materials of job that requires special skills such as medical treatment and dust proof and gas defence, and in epidemic disease multiple season, it still is the common citizen standing thing of going out; Mouth mask divides plane face mask, cone-shaped mask and gas defence class extraordinary mouth mask; Wherein cone-shaped mask relatively simply occupies certain market because of easy to use, making production technology, but in its production process, because of punching and shaping produces a large amount of waste materials; Be unfavorable for environmental protection; The manufacture of materials cost is higher relatively, and extraordinary mouth mask is less because of demand, and its production technology has nothing in common with each other; Therefore; Plane face mask, particularly nonwoven plane face mask be absolute owning amount in occupation of mouth mask market, the making of existing disposable ear banding pattern nonwoven plane face mask; According to production technology, be divided into two stages usually: the making of mouth mask body and last ear band and bound edge cut off.Owing to many-sided reasons such as technology; The production efficiency of existing nonwoven plane face mask production equipment is not high on the market; Mainly be presented as: adopt the dispersion processing mode, because of poor product quality, production efficiency is low more and more receives squeezing of market, though adopt continuous processing mode on product quality, to increase; But speed of production is limited, and the production equipment volume is big; So-called continuous processing mode also is the continuous of productive temp, still exists pause of short duration intermittence in last ear band operation, causes speed of production limited, and efficient is low.

China's utility model patent " horizontal bandage mouth mask machine " (application number: 03250644.9-) disclose a kind of horizontal bandage mouth mask machine; With mouth mask semi-finished product inputs through last De Salle's line, bound edge and melting welding bandage, cut back to mouth mask finished product and export; Its weak point is: the ear band welds in the plane; Be four open types, need artificial system in the use, and process velocity be slower; Patent of invention " cone-shaped mask ribbon feeder " (application number: be to make belt bend to definite shape not have helically twisted and definite welding position, direction and Angle Method 200410036419.9); Adopt the fixed length moulding and part the force deformation photo-electric control a little; Complex forming technology; Difficult in maintenance in the practical application, be unfavorable for high-speed production; (application number: 200410036494.5) disclosed is that nonwoven cone-shaped mask ear tape welding connects method to patent of invention " nonwoven cone-shaped mask ear tape welding meets method and manipulator "; By difference clamping of manipulator arm and severing ear band; The welding position is taken in ear sending to then; Saidly connect equipment for cone-shaped mask ear tape welding, adopt the artificial manipulator mode of simulation, welding speed is slow; (application number: characteristic 200620149733.2) is to utilize devices such as sensing wheel and pulley to utility model patent " the mouth mask processing unit (plant) with packing and transportation function "; Measure and also to carry fixed length ear band mode, the moulding of flush weld ear band, on be with and take off the band trouble; Complex structure, speed is slower; Utility model patent " plane face mask is automatically made machine " (application number: 200820300273.8) comprise cloth cutting and synthesizer, ear band coupling device and transfer device; Adopt the mouth mask body to carry in the plane; Welding ear band is configured as a plurality of vertical with delivery port cover body plane modes that fall to connecing; The ear band welds in the plane, and the hold facility area is big, is unfavorable for that subsequent packages and transportation process automation carry out.

In sum, also do not have a kind of cylinder rotation mode that utilizes at present, in its rotary course, accomplish the high yield equipment that the profiling of ear band is shaped and welds the ear band.

Summary of the invention

The objective of the invention is to propose a kind of copying plane face mask wearing method and equipment, utilize two the band shaping of cylinder completion ear and the welding typings of rotation in opposite directions to the described weak point of background technology; Overall process is simple to operate, and floor space is little, the high and sensor not easy care of unglazed or electric one type of valency etc.; Equipment can run up, and reaches per minute and produces more than 200, and belting on the drum-type, bound edge shearing device, ultrasonic wave electro-heat equipment, machine driven system and pneumatic system are arranged on the band machine on this; The ear band is gone up band through this device; The ear tape welding is connected on the mouth mask body, bound edge cuts off then again, realizes the final molding of plane face mask.

Technical scheme of the present invention is: copying plane face mask wearing equipment; Form by belting, bound edge shearing device, ultrasonic wave electro-heat equipment, machine driven system, pneumatic system and mouth mask output device on mouth mask bulk transport device, ear band transport, the drum-type; It is characterized in that: belting comprises gas distribution plate, welding roll, contour wheel, guide rod, slipper bearing, guide pad, travelling gear, connecting rod on the said drum-type; Also have two parallel gripper shoes; Described gas distribution plate, welding roll, contour wheel, guide rod, slipper bearing, guide pad are installed in two parallel gripper shoes, and travelling gear and connecting rod are installed in outside the gripper shoe; Gas distribution plate is a round pie; Welding roll is cylindrical; The welding roll both ends of the surface are can counterrotating coaxial closely cooperating with connecting firmly at the inboard garden pie gas distribution plate end face of gripper shoe, and a side of gas distribution plate has inwardly recessed arc negative pressure cavity and malleation chamber, and the aperture that is communicated with valve actuating mechanism is arranged in the positive and negative pressure chamber; Have the profiling groove of imitative ear band shaping form and the fin of welding ear band on the welding roll face of cylinder, also evenly have the through hole that leads to the welding roll end face in the profiling groove; Contour wheel also is cylindrical, also has the curved slot of imitative ear band shaping form on the contour wheel face of cylinder; One end of welding roll and profiling wheel shaft is fixedly connected with respectively and stretches out gripper shoe outside travelling gear and driving gear, also has and travelling gear and driving gear planet gear meshed; Described guide rod is two and is parallel to contour wheel, two ends and is fixed on circle strip slide bar on the gripper shoe; The guide pad that can horizontally slip is housed on the guide rod; The guide pad inboard is connecting firmly the bearing that plays the slide block effect; Described bearing is in the curved slot that is embedded on the contour wheel face of cylinder, and the guide pad outside guides the annulus of ear Tape movement in addition.

Copying plane face mask wearing method; It is characterized in that: be on welding roll and contour wheel; Realize profiling driving, the profiling absorption of ear band and blow out peeling off action, when contour wheel and welding roll rotation, the bearing that plays the slide block effect on the guide pad is also along with the curved slot on the contour wheel face of cylinder slides; With the ear band move left and right on the guide pad, make forming movement; Welding roll is in rotary course, and when the gas distribution plate negative pressure cavity end-face hole corresponding with welding roll was communicated with, gas distribution plate malleation chamber then was communicated with another part end-face hole of welding roll; When being negative pressure in the profiling groove, can the ear band be adsorbed in the profiling groove synchronously, realize profiling absorption, weld at the fin place again after profiling absorption is accomplished and carry out bound edge and cut off the ear band by bound edge shearing device counterpart cover body two ends; When in welding roll continues rotation, profiling groove, being malleation, can the ear band after welding and the cut-out be blown out the profiling groove again, peel off to the mouth mask body and see off.Its beneficial effect is: adsorb, blow out and peel off action through profiling driving, profiling; Adding bound edge again cuts off; Realize that easily welding roll adsorbs and separates the ear band in chronological order; Utilize the profiling principle on the face of cylinder, to be shaped and accomplish the continous way operation of welding, bound edge and cut-out, improved productivity ratio greatly.

The invention has the beneficial effects as follows: utilize profiling principle realization ear band on drum-type welding machine, to accomplish the ear tape welding and connect; Occupation area of equipment is little; High and difficult sensor and the control device of safeguarding thereof of unglazed or electric one type of valency, equipment can run up, and reaches per minute and produces mouth mask more than 200; Compared with prior art, improved labor productivity greatly.

Description of drawings

Fig. 1 is a copying plane face mask wearing outfit of equipment structural representation;

Fig. 2 is a C part mouth mask conveyer belt enlarged drawing among Fig. 1;

Fig. 3 is an ear banding pattern nonwoven plane face mask finished product sketch map;

Fig. 4 is a belting structural representation on the drum-type;

Fig. 5 is an A part enlarged drawing among Fig. 4;

Fig. 6 is an ear band transport conveyor constructions sketch map;

Fig. 7 is the welding roll structural representation;

Fig. 8 is the gas distribution plate structural representation;

Fig. 9 is the machine driven system structural representation;

Figure 10 is a moulding mouth mask output device structural representation.

The specific embodiment

Mark in the accompanying drawing:

In accompanying drawing 1, the accompanying drawing 2: belting, 40-ear band transport, 50-bound edge shearing device, 60-ultrasonic wave electro-heat equipment, 70-baric systerm, 80-machine driven system, 90-finished product mouth mask output device, 202-ear band on 10-mouth mask bulk transport device, 20-mouth mask body, the 30-drum-type; The shift fork of 808-chain, 808A-fixed intervals;

In the accompanying drawing 3: 20-ear banding pattern nonwoven plane face mask, 201-wrapped belt, 202-ear band;

In accompanying drawing 4, the accompanying drawing 5: 31-welding roll, 32-gas distribution plate, 33-gripper shoe, 34-adjustable support plate, 35-adjusting nut, 36-welding roll bearing (ball) cover, 37-contour wheel bearing (ball) cover, 38-contour wheel, 39-guide rod, 310-bearing, 311-guide pad, 312-travelling gear, 313-connecting rod, 314-planetary gear, 202-ear band, 315-driving gear;

In the accompanying drawing 6: 202-ear band, 31-welding roll, 32-gas distribution plate, 40-ear band transport, 401-buffering wheel, 403-fixed wheel, 404-driving wheel, 405-contact roller, 406-suspension rod, 407-support bar, 408--conduction band motor, 410-frame;

In the accompanying drawing 7: 31-welding roll, 31A--inner bag, 31B-groove, 31C-passage, 31D-air distribution hole, 31E-fin;

In the accompanying drawing 8: 32-gas distribution plate, 32A-negative pressure cavity, 32B-malleation chamber, 32C-positive airway pressure hole, 32D-negative pressure ventilation hole;

In the accompanying drawing 9: 312-travelling gear, 313-connecting rod, 314-planetary gear, 315-driving gear, 801-drive motors, 802-sprocket wheel A, 803-chain A, 804-sprocket wheel B, 805-sprocket wheel C, 806-sprocket wheel D, 807-chain B, 808-chain, 809-sprocket wheel E, 810-chain C, 811-sprocket wheel F, 812-gear A, 813A-idle pulley A, 813B-idle pulley B, 814-sprocket wheel G, 814A-gear B, 814B-gear C;

In the accompanying drawing 10: 91-motor, 92-right support, 93-left socle, 94-following belt pulley A, 95-upper belt pulley A, 96-following belt, 97-last belt, 98-following belt pulley B, 99-upper belt pulley B.

Embodiment is described further below in conjunction with the utility model:

Like accompanying drawing 1, accompanying drawing 2; Copying plane face mask wearing method and equipment comprise mouth mask bulk transport device 10, mouth mask body 20, copying device 30, ear band transport 40, bound edge shearing device 50, ultrasonic wave electro-heat equipment 60 and baric systerm 70, machine driven system 80 and mouth mask output device 90 compositions; The chain transmission is delivered to belting on the drum-type with mouth mask body 20; Through welding roll 31 ear band 202 is welded on the mouth mask body 20; Carry out bound edge and cut off the part that links to each other between mouth mask and the mouth mask through 50 pairs of mouth masks of bound edge shearing device, accomplish the moulding of mouth mask, and see the moulding mouth mask off vanning by transport 10; Chain 808 drives the shift fork 808A that fixes the fixed intervals above it, sends into the band machine one by one in order to mouth mask body 20.

Fig. 3 is an ear banding pattern nonwoven plane face mask finished product sketch map, is made up of with ear band 202 mouth mask body 20 and the wrapped belt 201 of welding fusion on mouth mask body 20, and the purpose of the embodiment of the invention is welded on ear band 202 and wrapped belt 201 on the mouth mask body 20 exactly.

With reference to accompanying drawing 4, accompanying drawing 5 and Fig. 7; On the drum-type belting mainly by welding roll 31, gripper shoe 33, connect firmly at two gas distribution plates 32 on the gripper shoe 33, adjustable support plate 34, adjusting nut 35, welding roll bearing (ball) cover 36, contour wheel bearing (ball) cover 37, contour wheel 38, two guide rods 39, two guide pads 311 and be fixed on bearing 310, travelling gear 312, connecting rod 313, planetary gear 314, the ear band 202 that plays the slide block effect on the guide pad 311, driving gear 315 compositions such as grade.Ear band 202 is carried through ear band transport 40, and gas distribution plate 32 is air-breathing, and driving gear 315 rotates and drives welding roll 31 rotations; Meanwhile driving gear 315 is given travelling gear 312 through planetary gear 314 with transmission of power; Travelling gear 312 drives contour wheel 38 and rotates, and forces bearing 310 along sliding in the contour wheel 38 lip-deep curved slots, drives guide pad 311 and on guide rod 39, horizontally slips; Ear band 202 is the and then movement locus of guide pad 311 motion just; Accomplish imitative type, gas distribution plate 32 has negative inspiratory pressure that ear band 202 is adsorbed in the groove 31B on the welding roll 31 in ear band 202 profiling processes; Welding roll 31 rotations make the imitative good ear band 202 of type combine with mouth mask body 20; 60 work of ultrasonic wave electro-heat equipment, the fin 31E place on welding roll 31 welds together ear band 202 and mouth mask body 20, accomplishes welding.

With reference to shown in Figure 6; In the described ear band transport 40; Ear band 202 draws down from suspension rod 406, is clamped by driving wheel 404 and contact roller 405, and driving wheel 404 rotates from up to down to be carried ear band 202; 401 switching-overs of bypass buffer wheel are walked around the hole that fixed wheel 403 passes on frame 410 top boards and are transported to copying device 30 again, and the aperture that passes guide pad 311 sides is transported among the curved slot 31B of welding roll 31.The effect of external air source through gas distribution plate 32, the absorption that realizes 31 pairs of ear bands 202 of welding roll with separate, through the continuous rotation of welding roll 31 and with the fin 31E on it ear band 202 is welded on the mouth mask body 20.

With reference to Fig. 1, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, belting on the described drum-type comprises ear band copying device 30, welding roll 31, gas distribution plate 32 and ear band transport 40.

With reference to Fig. 1, shown in Figure 4, described copying device 30 comprises cylindric contour wheel 38, guide rod 39, welding roll 31 and travelling gear 312, connecting rod 313, planetary gear 314, driving gear 315 etc.; Have the curved slot of imitative ear band shaping form on the contour wheel 38, when bearing 310 slides in this groove, drive guide pad 311 and on guide rod 39, slide; Adapt to the required shape track of ear band shaping; Also we can say, the rotation of contour wheel 38, make on the guide pad 311 bearing 310 in the curved slot of contour wheel 38, move; Drive guide pad 311 move left and right, ear band 202 required curvilinear paths are copied on the welding roll 31.

With reference to Fig. 7, shown in Figure 8, have the groove 31B of typing ear band 202 on the face of cylinder of welding roll 31, there is equally distributed aperture 31C to lead to the malleation chamber 32B and the negative pressure cavity 32A of gas distribution plate 32 in the groove; The malleation of external air source is communicated with malleation chamber 32B through pore 32C, and negative pressure is communicated with negative pressure cavity through negative pressure ventilation hole 32D, and gas distribution plate 32 is fixed on the gripper shoe 33; Its positive and negative pressure chamber is docked on the end face of welding roll 31, and closely cooperates with the end face of welding roll 31, at this moment; The air distribution hole 31D that is communicated with passage 31C on welding roll 31 end faces, some butt joint that communicates with negative pressure cavity 32A, its effect are absorption and typing ear band 202; Some butt joint that communicates with malleation chamber 32B in addition, its effect is to blow the ear band 202 that has welded open, air distribution hole 32D is along welding roll 31 end face circle distribution; Because welding roll 31 is fixed on the gripper shoe 33 through bearings at both ends; So, when welding roll 31 rotation, the absorption that can realize 31 pairs of ear bands 202 of welding roll with separate; And the continuous rotation through welding roll 31, utilize the fin 31E on the ultrasonic wave electro-heat equipment 60 and the face of cylinder that ear band 202 is welded on the mouth mask body.

With reference to shown in Figure 9; Said machine driven system is to be driven by drive motors 801; Through sprocket wheel A (802), chain A (803), sprocket wheel B (804), sprocket wheel C (805), reach sprocket wheel G (814) to motion on the one hand, stir mouth mask body 20 through the shift fork 808A on the chain 808; Be sent to each device in the bonding machine; Reach bound edge shearing device 50 to motion through sprocket wheel D (806), chain B (807), sprocket wheel E (809) on the other hand, drive bound edge shearing device 50, realize actions such as bound edge, toe, cut-out through gear A (812), idle pulley A (813A), idle pulley B (813B), gear B (814A), gear C (814B).Reach belting on the drum-type through sprocket wheel E (809), chain C (810), sprocket wheel F (811) simultaneously; Drive ear band transport 40, copying device 30, welding roll 31 through driving gear 315, planetary gear 314, travelling gear 312, band and welding action in the realization.Said mouth mask body 20 transports are to be driven by drive motors 801; Through sprocket wheel A (802), chain A (803), sprocket wheel B (804), transmit the motion to chain 808, sprocket wheel B (804), sprocket wheel G (814) form an endless-chain with chain 808; The shift fork 808A that fixed intervals are arranged on the chain 808; When chain 808 shuttling movements, shift fork is stirred mouth mask body 20 and is moved along guide plate, and mouth mask body 20 is transported to belting and bound edge shearing device.

With reference to shown in Figure 10; Said moulding mouth mask output device by motor 91, right support 92, left socle 93, down belt pulley A (94), upper belt pulley A (95), down belt 96, go up belt 97, belt pulley B (98) and upper belt pulley B (99) form down; Motor 91 drives belt pulley A (94) down; Make down belt 96 motions, when the moulding mouth mask moves to down belt 96 places, can be with the slit and the edge seam output between belt 97 and the following belt 96 that is moved into of following belt 96; Accomplish the welding ear band and the bound edge process of output moulding mouth mask, so send into follow-up package sterilization operation.

Claims (2)

1. copying plane face mask wearing equipment; Form by belting, bound edge shearing device, ultrasonic wave electro-heat equipment, machine driven system, pneumatic system and mouth mask output device on mouth mask bulk transport device, ear band transport, the drum-type; It is characterized in that: belting comprises gas distribution plate, welding roll, contour wheel, guide rod, slipper bearing, guide pad, travelling gear, connecting rod on the said drum-type; Also have two parallel gripper shoes; Described gas distribution plate (32), welding roll (31), contour wheel (38), guide rod (39), slipper bearing (310), guide pad (311), be installed in two parallel gripper shoes (33), travelling gear (312) and connecting rod (313) are installed in outside the gripper shoe; Gas distribution plate is a round pie; Welding roll is cylindrical; The welding roll both ends of the surface are can counterrotating coaxial closely cooperating with connecting firmly at the inboard garden pie gas distribution plate end face of gripper shoe, and a side of gas distribution plate has inwardly recessed arc negative pressure cavity and malleation chamber, and the aperture that is communicated with valve actuating mechanism is arranged in the positive and negative pressure chamber; Have the profiling groove of imitative ear band shaping form and the fin of welding ear band on the welding roll face of cylinder, also evenly have the through hole that leads to the welding roll end face in the profiling groove; Contour wheel also is cylindrical, also has the curved slot of imitative ear band shaping form on the contour wheel face of cylinder; One end of welding roll and profiling wheel shaft is fixedly connected with respectively and stretches out gripper shoe outside travelling gear (312) and driving gear (315), also has and travelling gear and driving gear planet gear meshed (314); Described guide rod (39) be two be parallel to contour wheel, two ends are fixed on the gripper shoe circle strip slide bar; The guide pad (311) that can horizontally slip is housed on the guide rod; The guide pad inboard is connecting firmly the bearing (310) that plays the slide block effect; Described bearing is in the curved slot that is embedded on the contour wheel face of cylinder, the annulus that the guide pad outside guides ear band (202) to move in addition.

2. adopt the method for the equipment realization copying plane face mask wearing of claim 1; It is characterized in that: on welding roll and contour wheel; Realize profiling driving, the profiling absorption of ear band and blow out peeling off action, when contour wheel and welding roll rotation, the bearing that plays the slide block effect on the guide pad is also along with the curved slot on the contour wheel face of cylinder slides; With the ear band move left and right on the guide pad, make forming movement; Welding roll is in rotary course, and when the gas distribution plate negative pressure cavity end-face hole corresponding with welding roll was communicated with, gas distribution plate malleation chamber then was communicated with another part end-face hole of welding roll; When being negative pressure in the profiling groove, can the ear band be adsorbed in the profiling groove synchronously, realize profiling absorption, weld at the fin place again after profiling absorption is accomplished and carry out bound edge and cut off the ear band by bound edge shearing device counterpart cover body two ends; When in welding roll continues rotation, profiling groove, being malleation, can the ear band after welding and the cut-out be blown out the profiling groove again, peel off to the mouth mask body and see off.

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