CN103072272A - All-round welding equipment in production line of adult diapers and baby training pants and welding method - Google Patents
All-round welding equipment in production line of adult diapers and baby training pants and welding method Download PDFInfo
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- CN103072272A CN103072272A CN2012105642227A CN201210564222A CN103072272A CN 103072272 A CN103072272 A CN 103072272A CN 2012105642227 A CN2012105642227 A CN 2012105642227A CN 201210564222 A CN201210564222 A CN 201210564222A CN 103072272 A CN103072272 A CN 103072272A
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- 238000003466 welding Methods 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 140
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 121
- 206010021639 Incontinence Diseases 0.000 claims description 60
- 239000010410 layer Substances 0.000 claims description 34
- 238000009413 insulation Methods 0.000 claims description 25
- 230000000750 progressive effect Effects 0.000 claims description 24
- 238000007731 hot pressing Methods 0.000 claims description 22
- 239000004745 nonwoven fabric Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000012720 thermal barrier coating Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
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- 238000007750 plasma spraying Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
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- 238000005096 rolling process Methods 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 4
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Abstract
The invention relates to all-round welding equipment in the production line of adult diapers and baby training pants and a welding method. According to the invention, six heating module strips are equidistantly mounted on the surface of a lower roller; three upper rollers are equidistantly mounted above the surface of the lower roller and driven by an upper servo-driven synchronization control mechanism to rotate in the same direction; upper heating module strips are symmetrically mounted on the surfaces of the upper rollers; conducting wire grooves are respectively formed on central spindles of the upper and the lower rollers, and power cords in the conducting wire grooves power electric heating tubes in the upper heating module strips; the power cords are connected with a power source output end of a rotary electricity collecting ring; hydraulic cylinders are mounted on a griff board and connected with bearing supports at two ends of the upper rollers; fixing and connecting parts of connecting rod support saddles and L-shaped fixing connecting rods of a plurality of groups of connecting rod clamping devices are connected with the side part of the lower roller; guiding shafts of the connecting rod clamping devices are positioned in track grooves of track groove wheels through guide bearings on the guiding shafts; and each track groove wheel is sleeved on the lower roller, and the pressure plates of the plurality of groups of connecting rod clamping devices are in down-press fit or released fit with the surface of the lower roller.
Description
Technical field
The present invention relates to a kind of for the repeatedly effectively welding of adult incontinence pants, the same position of pants for infants multi-layer thin sheet material, and the top layer that makes soldered section can not be subject under the harmful effect prerequisites such as overheated, hardening, guarantee the fully bonding adult incontinence pants of multi-layer thin sheet material, the all-round welding equipment of pants for infants production line and welding method, belong to the nonwoven welding equipment and make the field.
Background technology
CN101508186A, title " full self-control non-woven fabrics thermal compression connects equipment and welding method ", comprise the PLC controller, the upper rack groove structure, the bottom has the hole, lower electrical heating weld wheel wheel shaft is pressed on the pressure sensor by hole and the sliding block lower surface that sliding block is positioned at frame lower, the heating welding cock wheel wheel shaft that powers on is positioned at the upper rack groove by top shoe and the top shoe lower surface is positioned on the screw mandrel adjusting tapered wedges and screw mandrel adjusting tapered wedges is driven by stepper motor by transmission mechanism, the power supply for step-by-step motor end is controlled by the PLC controller, oil hydraulic cylinder is positioned at the frame upper end, and the piston of oil hydraulic cylinder is connected with top shoe by connecting rod and connecting plate and whether the work of oil hydraulic cylinder is controlled by the PLC controller.But owing to pants for infants, adult incontinence pants are multilayer material before welding, be easy to occur that local welding is insecure, the phenomenon of poor sealing, if artificially in order to improve welding quality, then need to increase upper lower corrugated time of contact, affect the main frame speed of production, too high if pressing-in temp arranges, then can make the surfacing part overheated, occur being scalded and wear or scald into lump, thereby function and presentation quality are used in impact.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of for the repeatedly effectively welding of adult incontinence pants, the same position of pants for infants multi-layer thin sheet material, and the top layer that makes soldered section can not be subject to guaranteeing the fully bonding adult incontinence pants of multi-layer thin sheet material, the all-round welding equipment of pants for infants production line and welding method under the harmful effect prerequisite such as overheated, hardening.
Design: in order to realize above-mentioned purpose of design.1, the lower roll roll surface equidistantly is equipped with the design of above six lower heating module bars and the lower roll roll surface three top rolls being housed equidistantly, is one of technical characterictic of the present invention.The purpose of doing like this is: the one, because lower roll two ends and girff plate bottom are rotatably assorted and are driven by lower servo-drive synchronizing control by shaft coupling, and the lower roll roll surface equidistantly is equipped with heating module bar under six bar shapeds, lower heating module bar is built-in with electric heating tube and thermocouple probe, electric heating tube is controlled its heating-up temperature by the PLC controller, and thermocouple probe for detection of the temperature of lower heating module bar and with the data feedback that detects to the PLC controller, temperature by the lower heating module bar of PLC controller control is in the scope of set definite value, and three top rolls equidistantly are equipped with in lower roll roll surface top and top roll roll surface symmetry is equipped with two upper heating module bars, namely go up between two upper heating module bars on the roll surface and differ 180 degree, should upper heating module bar under the control of PLC controller, forms to mate with lower heating module bar on the lower roll and weld effect, namely go up heating module bar and the lower heating module bar die welding that is involutory and connect; The 2nd, owing to being positioned under upper heating module bar on three top rolls of lower roll top and the six roots of sensation on the lower roll heating module bar under the control of PLC controller, form one by one corresponding hot weld, the length of its weld interval has determined the quality of welding, be that it can be according to the time of adult incontinence pants production line, pants for infants production line production efficiency control thermal compression welding, both the time of efficient low (speed is slow), thermal compression welding long, efficient high (speed is fast), thermal compression welding repeatedly; That is: when adult's incontinence pant production line, pants for infants production line per minute produce adult incontinence pants or pants for infants sheet number more than 50,150 when following, the upper heating module bar work in three top rolls on first top roll roller, only weldering once; When adult's incontinence pant production line, pants for infants production line per minute produce adult incontinence pants or pants for infants sheet number more than 150,250 when following, upper heating module bar work in three top rolls on first and second top roll is to welded sequential welding secondary; When adult's incontinence pant production line, pants for infants production line per minute were produced adult incontinence pants or pants for infants sheet number greater than 250, three top rolls had the upper heating module bar work on three top rolls, to welded sequential welding three times.2, three top rolls drive the design of rotating by shaft coupling by the same direction of upper servo-drive synchronizing control respectively, are two of technical characterictics of the present invention.The purpose of doing like this is: because hydraulic jack is contained on the girff plate and the piston end surface of hydraulic jack is connected by the bearing block of contiguous block with the top roll two ends, and whether hydraulic jack work is controlled by the PLC controller, when the PLC controller is worked according to built-in programmed instruction hydraulic jack, piston in the hydraulic jack promotes top roll and presses down and be positioned at the upper heating module bar multi-layer nonwoven fabrics soldered with being positioned at lower heating module bar thermal compression welding on the lower roll on the top roll, after welding was finished, the piston reset in the PLC controller instruction hydraulic jack and the upper heating module bar that drives in the top roll separated with lower heating module bar.3, organize more in the bar clamping device connecting rod support be connected stationary links be fixedly connected with section be connected with the lower roll sidepiece and organize more the axis of guide in the bar clamping device by the bearing that is located thereon along the moving design of track trough roller in the track sheave, be three of technical characterictic of the present invention.The purpose of doing like this is: because the track sheave is enclosed within on the lower roll and with girff plate inboard and is fixedly connected with, and the track groove of track sheave is by pressing plate pressing track groove, clamp loose track groove, the progressive track groove that unclamps of pressing plate progressive pressing track groove and pressing plate consists of, wherein, the radius of pressing plate pressing track groove is greater than the radius of clamp loose track groove, the curve of the progressive pressing track of the pressing plate groove that pressing plate pressing track groove is connected with clamp loose track groove is the cosinusoidal motion curve, the progressive curve that unclamps the track groove of the pressing plate that pressing plate pressing track groove is connected with clamp loose track groove is the cosinusoidal motion curve, therefore when guide bearing in the bar clamping device entered the progressive pressing track of the pressing plate groove that is connected with clamp loose track groove by pressing plate pressing track groove, pressing plate was moved ahead to lower roll surface gradually by open configuration and presses down; After advancing guide bearing and entering pressing plate pressing track groove, pressing plate is pressed in the two ends of the soldered multi-layer nonwoven fabrics that accompanies elastic; When guide bearing in the bar clamping device enters that the pressing plate that is connected with clamp loose track groove by pressing plate pressing track groove is progressive to unclamp the track groove, pressing plate by impaction state gradually by lower roll surface to after-contraction; After advancing guide bearing and entering clamp loose track groove, the multi-layer nonwoven fabrics that accompanies elastic that clamp loose is soldered, so circulation is until adult incontinence pants production line, pants for infants production line quit work.4, the curve of the progressive pressing track of the pressing plate groove that is connected with clamp loose track groove of pressing plate pressing track groove is the cosinusoidal motion curve, the progressive curve that unclamps the track groove of the pressing plate that pressing plate pressing track groove is connected with clamp loose track groove is the design of cosinusoidal motion curve, is four of technical characterictic of the present invention.The purpose of doing like this is: because the radius of pressing plate pressing track groove is greater than the radius of clamp loose track groove, how with the two organic connection, guarantee the rolling easy motion of guide bearing in its groove, be the present invention can be real pressing plate compress the key point of multi-layer nonwoven fabrics layer, and the cosinusoidal motion curve has the radian connection steadily in the radian connection design of different radii, connection is without the characteristics of node, therefore the application adopts the cosinusoidal motion curve that pressing plate pressing track groove is connected with clamp loose track groove, both realize the purpose that the guide bearing friction is steadily rolled, realized again naturally compressing and unclamping of bar clamping device center platen.5, the design of the bottom gap adjusting device of top roll two end axles bearing is five of technical characterictic of the present invention.The purpose of doing like this is: because lash adjusting device is made of bearing block and voussoir, it is that inclined-plane and voussoir have a hole that voussoir touches face mutually with bearing block, silk is rotary with adjusting screw(rod) in the hole, gap between the heating module bar about heating module bar and the lower roll on operating personnel can control in the top roll by the operation adjusting screw(rod), thus reach according to the thickness adjusting upper roll heating module of soldered layer and the purpose of lower roll heated mould interblock gap.6, heating module sidepiece and bottom are equipped with the design of Thermal Barrier Coating Layers Prepared By Plasma Spraying, are six of technical characterictics of the present invention.The purpose of doing like this is: the one, after the heating module heating, because air reaches and contacts with it parts is heat-conducting medium, particularly in the roll body rotation process, the out-of-shape of heat block own, air agitation is irregular, the own material of heat energy dissipation inequality and heat block is inhomogeneous, cause the heating surface heat inhomogeneous, so that dimensional accuracy descends after the heating module heating, have a strong impact on Product jointing intensity and product surface quality, and the application is behind the inoperative surface plasma spraying thermal barrier coating of heating module, its thermal barrier coating has been blocked the thermal energy transfer between heat block and its Surrounding Parts and air, centralized heat energy to working face (heating surface or embossing working face), is played insulation, heat insulation, promote the uniform purpose of heating module internal temperature, and improve the dimensional accuracy after the heating module heating; The 2nd, in the Thermal Barrier Coating Layers Prepared By Plasma Spraying process, to protect electric heating pore and embossing working face, prevent the face that coating material is splashed to needs heat transfer.7, the non-heating surface of heating module bar is equipped with the design of thermal insulation board up and down, is seven of technical characterictic of the present invention.The purpose of doing like this is: because lower roll and top roll are respectively the immobilizing foundation of lower heating module bar and upper heated mould, and be respectively equipped with electric heating tube in lower heating module bar and the upper heating module bar, be delivered to the centralized heat energy that electric heating tube can be produced lower heating module bar and upper heating module bar, not only be related to the reduction of utilization rate and the energy consumption of heat energy, but also be related to lower roll and can top roll be in the normal temperature duty, guarantee that roll body is not heated, do not produce little distortion, guarantee the hot pressing welding quality.The application arranges thermal insulation board at the non-heating surface of lower heating module bar and upper heating module bar for this reason, thermal energy transfer between heating module bar and roll body about it not only can cut off effectively, and the heat energy that electric heating tube is produced can concentrate on heated lower heating module bar or the upper heating module bar effectively, not only reduced energy consumption, and be convenient to adjust temperature control coefficient is set, be i.e. capable of regulating welding temperature.8, the design of servo-drive synchronizing control is eight of technical characterictic of the present invention.The purpose of doing like this is: because the power output shaft of servo-drive synchronizing control directly is connected with the reducer power power shaft, and the power output shaft of decelerator directly is connected with yielding coupling, yielding coupling with transmission of power to driven shaft, control driven shaft spare rotates, thereby the decelerator of having avoided alignment error to cause damages or the situation of life-span reduction, guarantees simultaneously the axiality of decelerator shaft and driven shaft.
Technical scheme 1: a kind of adult incontinence pants, the all-round welding equipment of pants for infants production line, comprise the PLC controller, lower roll two ends and girff plate bottom are rotatably assorted, the lower roll roll surface equidistantly is equipped with six lower heating module bars and lower roll is driven by lower servo-drive synchronizing control by shaft coupling, the lower roller shaft core has metallic channel and metallic channel is built-in with power line, the power line output is given electric heating tube power supply in the lower heating module bar, the power line input be fixed on the girff plate on the rotation collector ring in power output end be connected, rotation collector ring power input connects power supply; Three top rolls equidistantly are housed in lower roll roll surface top and three top roll two ends are rotatably assorted by bearing block and girff plate top respectively, three top rolls are driven by the same direction of upper servo-drive synchronizing control by shaft coupling respectively and rotate, top roll roll surface symmetry is equipped with the heating module bar, upper roll shaft core has metallic channel and metallic channel is built-in with power line, the power line output is given electric heating tube power supply in the upper heating module bar, the power line input be fixed on the girff plate on the rotation collector ring in power output end be connected, rotation collector ring power input connects power supply; Hydraulic jack is contained on the girff plate and the piston end surface of hydraulic jack is connected by the bearing block of contiguous block with the top roll two ends, connecting rod support in many group bar clamping devices be connected stationary links and be fixedly connected with section and be connected with the lower roll sidepiece, the axis of guide in many group bar clamping devices is arranged in track sheave track groove and guide bearing by the guide bearing that is located thereon and is rolling with the track groove and cooperates, the track sheave is enclosed within on the lower roll and with girff plate inboard and is fixedly connected with, and organizes pressing plate in the bar clamping device more and is lower interference fit or unclamps with the lower roll roll surface and cooperate.
Technical scheme 2: a kind of adult incontinence pants, the hot-press method of the all-round welding equipment of pants for infants production line, when passing through the thermocompression bonding joint that is consisted of by lower roll and top roll by the multi-layer nonwoven fabrics that accompanies elastic, be arranged in bar clamping device between six lower heating module bars on the lower roll under the effect of track sheave track groove, the multi-layer nonwoven fabrics two ends that pressing plate in its bar clamping device will accompany elastic compress, when making welded expansion of the multi-layer nonwoven fabrics that accompanies elastic be in relative formation state, the thermocompression bonding joint that is made of lower roll and top roll carries out thermal compression welding, when adult's incontinence pant production line, pants for infants production line per minute production adult incontinence pants or pants for infants sheet number are more than 50,150 when following, upper heating module bar work in three top rolls on first top roll roller, only weldering is once; When adult's incontinence pant production line, pants for infants production line per minute produce adult incontinence pants or pants for infants sheet number more than 150,250 when following, upper heating module bar work in three top rolls on first and second top roll is to welded sequential welding secondary; When adult's incontinence pant production line, pants for infants production line per minute are produced adult incontinence pants or pants for infants sheet number greater than 250, three top rolls have the upper heating module bar work on three top rolls, to welded sequential welding three times, after welding is finished, enter next procedure.
The present invention compares with background technology, and the one, the application has configured on many groups the heating module bar and has configured heating module bar under many groups at lower roll, has realized the sealing of product waistline same position continuous several times, pressurization and heat seal; The 2nd, heating module strip adoption Thermal Barrier Coating Layers Prepared By Plasma Spraying material up and down, both guaranteed heat insulation, heat insulation effect, and guaranteed again welding effect, making heating module is temperature constant state, improved welding precision, and the thermal insulation board of its bottom and sidepiece has been played a protective role; The 3rd, the application's up-down rollers is up and down heating module bar and roll body splicing structure all, has saved material cost; The 4th, the application only needs the local heat to welding embossing place, and the efficiency of heating surface is high, and temperature is more easily controlled; The 5th, the application's bar clamping device has guaranteed that in repeatedly pressing process, the multilayer material relative position is consistent, has solved the problem of heat seal position skew; The 6th, up-down rollers adopts the servo-drive synchronizing control to control separately, has guaranteed the up and down uniformity of the relative position of heating module bar; The 7th, owing to having adopted repeatedly heat seal technology, can set different temperatures to each time heat seal, adapt to the need of production under the friction speed, namely once setting can adapt to multiple speed production, has improved production efficiency; The 8th, thermal insulation board has been selected the import heat-barrier material, and when both having guaranteed mechanism's rigidity, effect of heat insulation is good, when embossing partly heats, because and the heat transmission between roll body is blocked, and works the MECHANISM PRECISION problem that affects of having avoided the roll body thermal expansion to cause under roll body the temperature remains within the normal range the state; The 9th, thermal insulation board is fixed on the roll body, and heating module is fixed on the thermal insulation board, installs simply, and precision is high, easily dismounting and change; The tenth, after the employing thermal insulation board is heat insulation, only need embossing block part local heat, heat time heating time is short, and energy consumption reduces greatly; 11 owing to being local heat, and the linear relationship of electrothermal tube and heating part is more obvious, and temperature is more easily controlled; After 12 employing thermal insulation boards were heat insulation, because thermal energy conduction is blocked, the roll body processing safety improved, and prolong service life; 13 is that the application's link-type clamping mechanism does not need the additionaling power source, and the power source of link-type clamping mechanism is installed on the lower roll, rotates and Automatic-clamping or unclamp with lower roll, has guaranteed by the relative position of folder multi-layer nonwoven fabrics and lower roll; The 14 clamping degree of being pressed from both sides multi-layer nonwoven fabrics can be regulated by screw rod; 15 is simple in structure, easy to maintenance.
Description of drawings
Fig. 1 is that adult incontinence pants, pants for infants production line all can the welding equipment master be looked schematic diagram.
Fig. 2 be among Fig. 1 B-B to the sectional structure schematic diagram.
Fig. 3 be among Fig. 1 A-A to the sectional structure schematic diagram.
Fig. 4 is the structural representation of track sheave among Fig. 1.
Fig. 5 is Fig. 1 intermediate gap adjusting device partial structurtes schematic diagram.
Fig. 6 is the end face structure schematic diagram of upper heating module bar among Fig. 1.
Fig. 7 is the end face structure schematic diagram of lower heating module bar among Fig. 1.
Fig. 8 is the structural representation that descends heating module bar and lower roll coupling among Fig. 1.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-8.A kind of adult incontinence pants, the all-round welding equipment of pants for infants production line, comprise the PLC controller, lower roll 1 two ends and girff plate 10 bottoms are rotatably assorted, six lower heating module bars 3 equidistantly are housed lower roll 1 roll surface and lower roll 1 is driven by lower servo-drive synchronizing control 14 by shaft coupling, lower roll 1 axle core has metallic channel and metallic channel is built-in with power line 17, the power line output is given electric heating tube power supply in the lower heating module bar 3, power line 17 inputs be fixed on girff plate 10 on rotation collector ring 16 in power output end be connected, rotation collector ring 16 power inputs connect power supply; Three top rolls 8 equidistantly are housed in lower roll 1 roll surface top and three top roll 8 two ends are rotatably assorted by bearing block 12 and girff plate 10 tops respectively, three top rolls 8 are driven by upper servo-drive synchronizing control 13 same directions by shaft coupling respectively and rotate, top roll 8 roll surface symmetries are equipped with heating module bar 6, top roll 8 axle cores have metallic channel and metallic channel is built-in with power line 17, the power line output is given electric heating tube power supply in the upper heating module bar 6, power line 17 inputs be fixed on girff plate 10 on rotation collector ring 16 in power output end be connected, rotation collector ring 16 power inputs connect power supply; Hydraulic jack 9 is contained on the girff plate 1 and the piston end surface of hydraulic jack 9 is connected with the bearing block 12 at top roll 8 two ends by contiguous block 11 and drive top roll 8 rises or presses down, connecting rod support 409 in many group bar clamping devices 4 be connected stationary links 410 and be fixedly connected with section and be connected with lower roll 1 sidepiece, the axis of guide 407 in many group bar clamping devices 4 is arranged in track sheave 15 track grooves and guide bearing 408 by the guide bearing 408 that is located thereon and is rolling with the track groove and cooperates, track sheave 15 is enclosed within on the lower roll 1 and with girff plate 10 inboards and is fixedly connected with, and organizes pressing plate 401 in the bar clamping device 4 more and is lower interference fit or unclamps with lower roll 1 roll surface and cooperate.The both sides of lower roll 1 roll surface that are positioned at 3 of six lower heating module bars of lower roll 1 roll surface are respectively equipped with bar clamping device 4.Described bar clamping device 4 is by pressing plate 401, connecting rod 402, L shaped connecting rod 403, first connecting rod spherojoint 404, adjusting screw(rod) 405, second connecting rod spherojoint 406, cam pin 407, guide bearing 408, supporting seat 409, cam arm 410 and L shaped connecting rod support 411 consist of, the middle part of pressing plate 401 and rear portion and connecting rod 402 1 ends be connected connecting rod 403 1 ends and adopt bearing pin to be connected, connecting rod 402 other ends be connected the L end of connecting rod 403 and be connected with L shaped connecting rod support 411 by bearing pin respectively, L shaped connecting rod support 411 is connected with lower roll 1 sidepiece, the other end of L shaped connecting rod 403 adopts bearing pin to be connected with first connecting rod spherojoint 404 1 ends, the other end of first connecting rod spherojoint 404 is connected with adjusting screw(rod) 405 1 ends, adjusting screw(rod) 405 other ends are connected with second connecting rod spherojoint 406 1 ends that (other end of first connecting rod spherojoint 404 and adjusting screw(rod) 405 1 ends spin, and adjusting screw(rod) 405 other ends and second connecting rod spherojoint 406 1 ends spin; Adjusting screw(rod) 405 two ends pitch directions in opposite directions and with the other end of first connecting rod spherojoint 404, second connecting rod spherojoint 406 1 ends spin the opposite direction that connects and reach the adjustment that pressing plate 401 is pressed down spacing by spinning), second connecting rod spherojoint 406 other ends are connected with an end that adopts bearing pin cam arm 410, the other end of cam arm 410 is connected with supporting seat 409 1 ends, supporting seat 409 other ends are connected with lower roll 1 sidepiece, cam pin 407 1 ends are connected with cam arm 410 middle parts, the intrinsic guide bearing 408 of cam arm 410 other ends and be positioned at the track groove of track sheave 15.The hot pressing bar face of described lower heating module bar 3 is provided with the hot pressing flank of tooth 301.The hot pressing bar face of described upper heating module bar 6 be the light face and with the hot pressing flank of tooth 301 shrink fit of lower heating module bar 3.The track groove of described track sheave 15 is made of the progressive track groove 154 that unclamps of pressing plate pressing track groove 151, clamp loose track groove 152, the progressive pressing track of pressing plate groove 153 and pressing plate, wherein, the radius of pressing plate pressing track groove 151 is greater than the radius of clamp loose track groove 152, the curve of the progressive pressing track of the pressing plate groove 153 that pressing plate pressing track groove 151 is connected with clamp loose track groove 152 is the cosinusoidal motion curve, and the progressive curve that unclamps track groove 154 of the pressing plate that pressing plate pressing track groove 151 is connected with clamp loose track groove 152 is the cosinusoidal motion curve.The signal lead-out wire of described lower heating module bar 3 and upper heating module bar 6 built-in thermoelectrics idol temp probe and thermocouple temperature probe connects the signal end of controller.The bottom of described top roll 8 two end axles bearings is provided with lash adjusting device 5.Hydraulic jack 9 is pressure applying means, when shutting down, prevents that product is burned, and can be set to shut down the pattern of lifting, and the heating module bar separates up and down.
Embodiment 2: on the basis of above-described embodiment 1, the hot pressing bar face of described upper heating module bar 6 is provided with the hot pressing flank of tooth 601.The hot pressing bar face of described lower heating module bar 3 is the light face and is provided with the hot pressing flank of tooth 601 shrink fit with the hot pressing bar face of upper heating module bar 6.
Embodiment 3: on the basis of above-described embodiment 1 or 2, the described upper hot pressing flank of tooth 301 or the lower hot pressing flank of tooth 701 flower types are straight-tooth, helical teeth, V font tooth, waveform tooth.
Embodiment 4: on the basis of above-described embodiment 1,2/3rds of the progressive pressing track of the pressing plate groove 153 that described pressing plate pressing track groove 151 is connected with clamp loose track groove 152 is positioned at the top of track sheave 15 center lines.The pressing plate that described pressing plate pressing track groove 151 is connected with clamp loose track groove 152 is progressive to unclamp the below that 2/3rds of track groove 154 is positioned at track sheave 15 center lines.
Embodiment 5: on the basis of above-described embodiment 1, described lash adjusting device 5 is made of bearing block 12 and voussoir 501, and it is that inclined-plane and voussoir 501 have a hole 502 that voussoir 501 touches face mutually with bearing block 12, and silk is rotary with adjusting screw(rod) in the hole 502.The heating module bar pressing gap of heating module bar once on lash adjusting device 5 capable of regulatings.
Embodiment 6: on the basis of above-described embodiment 1, described upper heating module bar 6 tops are trapezoidal, the bottom is rectangular, trapezoidal upper surface is light face heating surface 602, has electrical heating in the upper heating module duct 601 is installed, and upper heating module sidepiece and bottom are equipped with Thermal Barrier Coating Layers Prepared By Plasma Spraying 603; Described lower heating module bar 3 tops are trapezoidal, the bottom is rectangular, and trapezoidal upper surface has electrical heating duct 301 is installed for flower type heating surface 302 in the lower heating module, and lower heating module bar sidepiece and bottom are equipped with Thermal Barrier Coating Layers Prepared By Plasma Spraying 303.
Embodiment 7: on the basis of above-described embodiment 1, described lower heating module bar 3 non-heating surfaces are equipped with flute profile heat-proof device 7 and flute profile heat-proof device 7 is embedded on lower roll 1 roll body.Described upper heating module bar 6 non-heating surfaces are equipped with flute profile heat-proof device 7 and flute profile heat-proof device 7 is embedded on top roll 8 roll bodies.Described heat-proof device 7 is made of heat insulation side plate 101 and heat insulation bottom board 102, heat insulation bottom board 102 structures in the form of slot, and two blocks of heat insulation side plates 101 are erected on the cell wall of groove shape heat insulation bottom board 102.Purpose is cut off thermal energy transfer between upper and lower heating module bar and roll body, reduces heat-energy losses, for upper and lower heating module bar temperature homogeneity is given security, and saves the energy.
Embodiment 8: on the basis of embodiment 1, a kind of adult incontinence pants, the hot-press method of the all-round welding equipment of pants for infants production line, when passing through the thermocompression bonding joint that is consisted of by lower roll 1 and top roll 8 by the multi-layer nonwoven fabrics that accompanies elastic, be arranged in the bar clamping device 4 of 3 of six lower heating module bars on the lower roll 1 under the effect of track sheave 15 track grooves, the multi-layer nonwoven fabrics two ends that the pressing plate 40 in its bar clamping device 4) will accompany elastic compress, when making welded expansion of the multi-layer nonwoven fabrics that accompanies elastic be in relative formation state, the thermocompression bonding joint that is made of lower roll 1 and top roll 8 carries out thermal compression welding, when adult's incontinence pant production line, pants for infants production line per minute production adult incontinence pants or pants for infants sheet number are more than 50,150 when following, upper heating module bar 6 work in three top rolls 8 on first top roll roller, only once (speed is slow in weldering, weld interval is long, welding quality is good); When adult's incontinence pant production line, pants for infants production line per minute produce adult incontinence pants or pants for infants sheet number more than 150,250 when following, upper heating module bar 6 work in three top rolls 8 on first and second top roll are to welded sequential welding secondary; When adult's incontinence pant production line, pants for infants production line per minute are produced adult incontinence pants or pants for infants sheet number greater than 250, three top rolls 8 have the upper heating module bar 6 on three top rolls to work, to welded sequential welding three times, after welding is finished, enter next procedure.
Embodiment 9: on the basis of embodiment 8, when described bar clamping device 4 middle (center) bearings 408 entered the progressive pressing track of the pressing plate groove 153 that is connected with clamp loose track groove 152 by pressing plate pressing track groove 151, pressing plate 401 was gone in front to lower roll 1 gradually by open configuration and is pressed down; After advancing bearing 408 and entering pressing plate pressing track groove 151, pressing plate 401 is pressed in the two ends of the soldered multi-layer nonwoven fabrics that accompanies elastic; When bar clamping device 4 middle (center) bearings 408 enter that the pressing plate that is connected with clamp loose track groove 152 by pressing plate pressing track groove 151 is progressive to unclamp track groove 154, pressing plate 401 by impaction state gradually by lower roll 1 towards after-contraction; After advancing bearing 408 and entering clamp loose track groove 152, pressing plate 401 unclamps the soldered multi-layer nonwoven fabrics that accompanies elastic, and so circulation is until adult incontinence pants production line, pants for infants production line quit work.Bar clamping device 4 prevents the skew of product or storeroom pressing position once, push down product in the secondary, three pressing processes, and after welding was finished the last time, bar clamping device 4 unclamped.
What need to understand is: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (21)
1. adult incontinence pants, the all-round welding equipment of pants for infants production line, comprise the PLC controller, it is characterized in that: lower roll (1) two ends and girff plate (10) bottom are rotatably assorted, six lower heating module bars (3) equidistantly are housed lower roll (1) roll surface and lower roll (1) is driven by lower servo-drive synchronizing control (14) by shaft coupling, lower roll (1) axle core has metallic channel and metallic channel is built-in with power line (17), the power line output is given electric heating tube power supply in the lower heating module bar (3), power line (17) input is connected with the middle power output end of the rotation collector ring (16) on being fixed on girff plate (10), and rotation collector ring (16) power input connects power supply; Three top rolls (8) equidistantly are housed in lower roll (1) roll surface top and three top rolls (8) two ends are rotatably assorted by bearing block (12) and girff plate (10) top respectively, three top rolls (8) are driven by the same direction of upper servo-drive synchronizing control (13) by shaft coupling respectively and rotate, top roll (8) roll surface symmetry is equipped with heating module bar (6), top roll (8) axle core has metallic channel and metallic channel is built-in with power line (17), the power line output is given electric heating tube power supply in the upper heating module bar (6), power line (17) input is connected with the middle power output end of the rotation collector ring (16) on being fixed on girff plate (10), and rotation collector ring (16) power input connects power supply; Hydraulic jack (9) is contained in girff plate (1) piston end surface upper and hydraulic jack (9) and is connected with the bearing block (12) at top roll (8) two ends by contiguous block (11), connecting rod support (409) in many group bar clamping devices (4) be connected stationary links (410) and be fixedly connected with section and be connected with lower roll (1) sidepiece, the axis of guide (407) in many group bar clamping devices (4) is arranged in track sheave (15) track groove and guide bearing (408) by the guide bearing (408) that is located thereon and is rolling with the track groove and cooperates, it is upper and be fixedly connected with girff plate (10) inboard that track sheave (15) is enclosed within lower roll (1), organizes pressing plate (401) in the bar clamping device (4) more and be lower interference fit or unclamp with lower roll (1) roll surface and cooperate.
2. the all-round welding equipment of adult incontinence pants according to claim 1, pants for infants production line is characterized in that: the both sides that are positioned at lower roll (1) roll surface between six lower heating module bars (3) of lower roll (1) roll surface are respectively equipped with bar clamping device (4).
3. adult incontinence pants according to claim 1 and 2, the all-round welding equipment of pants for infants production line, it is characterized in that: described bar clamping device (4) is by pressing plate (401), connecting rod (402), L shaped connecting rod (403), first connecting rod spherojoint (404), adjusting screw(rod) (405), second connecting rod spherojoint (406), cam pin (407), guide bearing (408), supporting seat (409), cam arm (410) and L shaped connecting rod support (411) consist of, the middle part of pressing plate (401) and rear portion and connecting rod (402) one ends be connected connecting rod (403) one ends and adopt bearing pin to be connected, connecting rod (402) other end be connected the L end of connecting rod (403) and be connected with L shaped connecting rod support (411) by bearing pin respectively, L shaped connecting rod support (411) is connected with lower roll (1) sidepiece, the other end of L shaped connecting rod (403) adopts bearing pin to be connected with first connecting rod spherojoint (404) one ends, the other end of first connecting rod spherojoint (404) is connected with adjusting screw(rod) (405) one ends, adjusting screw(rod) (405) other end is connected with second connecting rod spherojoint (406) one ends, second connecting rod spherojoint (406) other end is connected with an end that adopts bearing pin cam arm (410), the other end of cam arm (410) is connected with supporting seat (409) one ends, supporting seat (409) other end is connected with lower roll (1) sidepiece, cam pin (407) one ends and cam arm (410) middle part is connected, the intrinsic guide bearing of cam arm (410) other end (408) and be positioned at the track groove of track sheave (15).
4. the all-round welding equipment of adult incontinence pants according to claim 1, pants for infants production line, it is characterized in that: the hot pressing bar face of described lower heating module bar (3) is provided with the hot pressing flank of tooth (301).
5. the all-round welding equipment of adult incontinence pants according to claim 1, pants for infants production line is characterized in that: the hot pressing bar face of described upper heating module bar (6) be the light face and with the hot pressing flank of tooth (301) shrink fit of lower heating module bar (3).
6. the all-round welding equipment of adult incontinence pants according to claim 1, pants for infants production line, it is characterized in that: the hot pressing bar face of described upper heating module bar (6) is provided with the hot pressing flank of tooth (701).
7. the all-round welding equipment of adult incontinence pants according to claim 1, pants for infants production line is characterized in that: the hot pressing bar face of described lower heating module bar (3) is the light face and is provided with the hot pressing flank of tooth (701) shrink fit with the hot pressing bar face of upper heating module bar (6).
8. according to claim 4 or the all-round welding equipment of 6 described adult incontinence pants, pants for infants production line, it is characterized in that: the described hot pressing flank of tooth (701) flower type is straight-tooth, helical teeth, V font tooth, waveform tooth.
9. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line, it is characterized in that: the track groove of described track sheave (15) is by pressing plate pressing track groove (151), clamp loose track groove (152), the progressive track groove (154) that unclamps of the progressive pressing track of pressing plate groove (153) and pressing plate consists of, wherein, the radius of pressing plate pressing track groove (151) is greater than the radius of clamp loose track groove (152), the curve of the progressive pressing track of the pressing plate groove (153) that pressing plate pressing track groove (151) is connected with clamp loose track groove (152) is the cosinusoidal motion curve, and the progressive curve that unclamps track groove (154) of the pressing plate that pressing plate pressing track groove (151) is connected with clamp loose track groove (152) is the cosinusoidal motion curve.
10. the all-round welding equipment of adult incontinence pants according to claim 9, pants for infants production line, it is characterized in that: 2/3rds of the progressive pressing track of the pressing plate groove (153) that described pressing plate pressing track groove (151) is connected with clamp loose track groove (152) is positioned at the top of track sheave 15 center lines.
11. the all-round welding equipment of adult incontinence pants according to claim 9, pants for infants production line is characterized in that: the pressing plate that described pressing plate pressing track groove (151) is connected with clamp loose track groove (152) is progressive to unclamp the below that 2/3rds of track groove (154) is positioned at track sheave 15 center lines.
12. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line is characterized in that: the signal lead-out wire of described lower heating module bar (3) and upper heating module bar (6) built-in thermoelectric idol temp probe and thermocouple temperature probe connects the signal end of controller.
13. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line, it is characterized in that: the bottom of described top roll (8) two end axles bearing is provided with lash adjusting device (5).
14. adult incontinence pants according to claim 13, the all-round welding equipment of pants for infants production line, it is characterized in that: described lash adjusting device (5) is made of bearing block (12) and voussoir (501), it is that inclined-plane and voussoir (501) have a hole (502) that voussoir (501) touches face mutually with bearing block (12), is rotary with adjusting screw(rod) in the silk hole (502).
15. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line, it is characterized in that: described upper heating module bar (6) top is trapezoidal, the bottom is rectangular, trapezoidal upper surface is light face heating surface (702), have electrical heating in the upper heating module duct (701) is installed, upper heating module sidepiece and bottom are equipped with Thermal Barrier Coating Layers Prepared By Plasma Spraying (703).
16. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line, it is characterized in that: described lower heating module bar (3) top is trapezoidal, the bottom is rectangular, trapezoidal upper surface is flower type heating surface (302), have electrical heating in the lower heating module duct (301) is installed, lower heating module sidepiece and bottom are equipped with Thermal Barrier Coating Layers Prepared By Plasma Spraying (303).
17. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line, it is characterized in that: the non-heating surface of described lower heating module bar (3) is equipped with flute profile heat-proof device (7) and flute profile heat-proof device (7) is embedded on lower roll (1) roll body.
18. adult incontinence pants according to claim 1, the all-round welding equipment of pants for infants production line, it is characterized in that: the non-heating surface of described upper heating module bar (6) is equipped with flute profile heat-proof device (7) and flute profile heat-proof device (7) is embedded on top roll (8) roll body.
19. according to claim 17 or the all-round welding equipment of 18 described adult incontinence pants, pants for infants production line, it is characterized in that: described heat-proof device 7 is made of heat insulation side plate (101) and heat insulation bottom board (102), heat insulation bottom board (102) structure in the form of slot, two blocks of heat insulation side plates (101) are erected on the cell wall of groove shape heat insulation bottom board (102).
20. adult incontinence pants, the hot-press method of the all-round welding equipment of pants for infants production line, it is characterized in that: when passing through the thermocompression bonding joint that is consisted of by lower roll (1) and top roll (8) by the multi-layer nonwoven fabrics that accompanies elastic, be arranged in bar clamping device (4) between the six lower heating module bars (3) on the lower roll (1) under the effect of track sheave (15) track groove, the multi-layer nonwoven fabrics two ends that pressing plate (401) in its bar clamping device (4) will accompany elastic compress, when making welded expansion of the multi-layer nonwoven fabrics that accompanies elastic be in relative formation state, the thermocompression bonding joint that is made of lower roll (1) and top roll (8) carries out thermal compression welding, when adult's incontinence pant production line, pants for infants production line per minute production adult incontinence pants or pants for infants sheet number are more than 50,150 when following, upper heating module bar (6) work in three top rolls (8) on first top roll roller, only weldering is once; When adult's incontinence pant production line, pants for infants production line per minute produce adult incontinence pants or pants for infants sheet number more than 150,250 when following, upper heating module bar (6) work in three top rolls (8) on first and second top roll is to welded sequential welding secondary; When adult's incontinence pant production line, pants for infants production line per minute are produced adult incontinence pants or pants for infants sheet number greater than 250, three top rolls (8) have upper heating module bar (6) work on three top rolls, to welded sequential welding three times, after welding is finished, enter next procedure.
21. the hot-press method of adult incontinence pants according to claim 20, the all-round welding equipment of pants for infants production line, it is characterized in that: when described bar clamping device (4) middle (center) bearing (408) enters by pressing plate pressing track groove (151) with the progressive pressing track of pressing plate groove (153) that clamp loose track groove (152) is connected, pressing plate (401) by open configuration gradually to lower roll (1) in front row press down; After advancing bearing (408) and entering pressing plate pressing track groove (151), pressing plate (401) is pressed in the two ends of the soldered multi-layer nonwoven fabrics that accompanies elastic; When bar clamping device (4) middle (center) bearing (408) enters that the pressing plate that is connected with clamp loose track groove (152) by pressing plate pressing track groove (151) is progressive to unclamp track groove (154), pressing plate (401) by impaction state gradually by lower roll (1) towards after-contraction; After advancing bearing (408) and entering clamp loose track groove (152), pressing plate (401) unclamps the soldered multi-layer nonwoven fabrics that accompanies elastic, and so circulation is until adult incontinence pants production line, pants for infants production line quit work.
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| CN201210564222.7A CN103072272B (en) | 2012-12-24 | 2012-12-24 | The all-round welding equipment of adult incontinence pants, pants for infants production line and welding method |
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| CN201210564222.7A CN103072272B (en) | 2012-12-24 | 2012-12-24 | The all-round welding equipment of adult incontinence pants, pants for infants production line and welding method |
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Cited By (4)
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| CN108527879A (en) * | 2018-06-22 | 2018-09-14 | 安徽珂力智能电气有限公司 | Pants for infants multiple roll ultrasonic brazing unit and welding method |
| CN108859134A (en) * | 2018-06-22 | 2018-11-23 | 安徽珂力智能电气有限公司 | Pants for infants segmented ultrasonic brazing unit |
| CN108943734A (en) * | 2018-06-22 | 2018-12-07 | 安徽珂力智能电气有限公司 | Adult incontinence pants segmented hot welding equipment and thermal weld method |
| CN108943735A (en) * | 2018-06-22 | 2018-12-07 | 安徽珂力智能电气有限公司 | Adult incontinence pants multiple roll ultrasonic brazing unit and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108527880A (en) * | 2018-06-22 | 2018-09-14 | 安徽珂力智能电气有限公司 | Pants for infants new type ultrasonic welder and its welding method |
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