CN101230522A - Composite shaping mechanism of melt blown nonwoven cloth processor - Google Patents

Abstract

A composite forming mechanism of a melting blow nonwoven cloth processing machine comprises a machine frame, a pair of upper and lower composite rollers, a lap-making roller, a composite roller driving device and a lap-making roller driving device. The mechanism is characterized in that: an axle bed support and a pair of upper and lower bleed air pipes are also comprised, and the axle bed support is arranged on an axle bed support adjusting device which is arranged on the slightly front end of the upper end of the machine frame; the pair of the upper and lower bleed air pipes are arranged on the axle bed support and at least one channel of vent opening is opened on each of the upper bleed air pipe and the lower bleed air pipe, and the upper bleed air pipe is arranged on the axle bed support; the upper composite roller and the lower composite roller are centered with the upper bleed air pipe and the lower bleed air pipe, air suction holes which communicate with the vent openings are opened on the upper and the lower composite roller bodies. The mechanism has the advantages that: the nonwoven fiber cloth and the melting blow fiber layer form effective complexation; the adjustment of clearance between the upper composite roller and the lower composite roller can be implemented; the horizontal central position between the upper and the lower composite rollers which are arranged on the axle bed support and the central position of the spinneret mouth of the spinneret of a melted extrusion mechanism can be maintained to be accordant.

Description

The composite shaping mechanism of melt blown nonwoven cloth processor

Technical field

The invention belongs to field of non-weaving textile machinery technology, be specifically related to a kind of composite shaping mechanism of melt blown nonwoven cloth processor, be used for the melt extruded mechanism of melt blown nonwoven cloth processor and staple fiber delivery mechanism cooperatively interacted and the layer of meltblown fibers envelope that obtains forms the melt spraying non-woven fabrics finished product.

Background technology

Melt spraying non-woven fabrics is by the on-woven product that abroad takes the lead in developing, by the upper and lower two-layer meagre on-woven fiber layer of cloth that is rich in pore with occupy constituting between the on-woven fiber cloth, say sandwich (sandwich) form that shows as from structure with the on-woven fiber blocking heat fusing binder fiber layer (custom claims layer of meltblown fibers) that contains together.Restorability when compression when this melt spraying non-woven fabrics product compresses on thickness direction and release is very excellent, have impeccable ultimate attainment bulkiness, elasticity, gas permeability, warmth retention property as sheet material integral body, thereby be subjected to the favor of apparel industry.For example: when melt spraying non-woven fabrics was used as the pad material (also claiming lining or liner) of the product such as down coat, eider down bed clothes, its gas permeability, warmth retention property geometric ratio natural down were even more ideal.But, China is still useless in the special equipment of processing melt spraying non-woven fabrics up to now, again since offshore company in order to ensure that the melt spraying non-woven fabrics product is in the market advantage of China and power exempts to export complete set of equipments, even in the literature as U.S. Pat 5508102, US4931355, US4755178, US4623576, US4604313 etc. are very limited to the disclosure degree of complete melt spraying non-woven fabrics equipment, therefore, the clothes of present China, the employed melt spraying non-woven fabrics of bedding manufacturing enterprise is dependence on import helplessly, price is controlled and destabilizing factor is bigger, loses clothes, the final products competitive advantage of bed clothes.In view of this, be necessary to be broken through from the autonomous angle of industry.The applicant explores, developed the terse and configuration of structure rationally, the operation and maintenance requirement is not harsh, cheap, the melt blown nonwoven cloth processor (patent application is arranged in addition) that can satisfy the requirement of industrialized mass production melt spraying non-woven fabrics.As complete machine, mainly contain three parts and constitute, that is: melt extruded mechanism and staple fiber delivery mechanism and composite shaping mechanism.The responsibility of melt extruded mechanism is that plastic particle processing is become the heat fusing fiber; The function of staple fiber delivery mechanism is staple fibre to be extradited spinning head the place ahead of melt extruded mechanism and force staple fibre and the heat fusing fiber converges the formation layer of meltblown fibers; The task of composite shaping mechanism is that non-woven fibre cloth and layer of meltblown fibers envelope are formed the melt spraying non-woven fabrics finished product.In above-mentioned three mechanisms, the designing requirement of composite shaping mechanism is strict relatively, for example: must guarantee that non-woven fibre cloth and layer of meltblown fibers envelope reliably and each other do not shell; A pair of upper and lower composite roll can adapt to and carries out effectively compound to layer of meltblown fibers different grammes per square metres or that claim different-thickness; The spinneret center of the spinning head of melt extruded mechanism must be guaranteed to aim in the center of fabric input mouth one side of a pair of upper and lower composite roll.

Summary of the invention

Task of the present invention is will provide a kind of and can make non-woven fibre cloth and layer of meltblown fibers complexing reliably, can adapt to the composite shaping mechanism of the corresponding to melt blown nonwoven cloth processor in spinneret center that the layer of meltblown fibers of different-thickness is carried out the spinning head of the centre-height of compound, as to ensure a pair of upper and lower composite roll fabric input mouth one side and melt extruded mechanism.

Task of the present invention is finished like this, a kind of composite shaping mechanism of melt blown nonwoven cloth processor, it comprises frame, the a pair of maintenance that is located at the inclined to one side front end of upper rack up and down parallel relation and each other transmission connect on, following composite roll, one be hubbed on the inclined to one side rear end of upper rack be used for will, the one-tenth winding up roller that melt spraying non-woven fabrics finished product after the following composite roll composite molding is collected, one be located on the frame with last, the composite roll drive unit and one that any one composite roll transmission in the following composite roll connects is located on the frame and the described rolling roll driving apparatus that becomes the winding up roller transmission to connect, characteristics: also include an axle bed support and a pair of being used for and vacuum extractor realization pipeline connection, following air entraining pipe, this axle bed support is arranged on the axle bed support regulator, and axle bed support regulator is located at the inclined to one side front end in top of described frame; A pair of upper and lower air entraining pipe respectively offer the blow vent that at least one position is mutually symmetrical on the length direction of upper and lower air entraining pipe, and last air entraining pipe can be arranged on the axle bed support upper and lower adjustment to be arranged on the axle bed support to parallel relation up and down; Described upper and lower composite roll respectively with the ground hub setting of sky cover form on upper and lower air entraining pipe, and on the roll body of upper and lower composite roll, offer being used for of communicating with described blow vent air be drawn into the suction hole that blow vent goes.

In a specific embodiment of the present invention, the corresponding both sides of the width of described axle bed support have respectively upwards extended a portal frame, described two ends of going up air entraining pipe are fixed with a pair of adjustment seat respectively, and a pair of adjustment seat is joined with the left and right sides inwall cunning that corresponds to each other of portal frame, and, the a pair of top of adjusting seat respectively connects firmly with the adjustment part that is arranged on the portal frame top, the described two ends of air entraining pipe are down fixed with a pair of base respectively, and a pair of base is fixed with portal frame below corresponding to described adjustment seat.

In another specific embodiment of the present invention, described axle bed support regulator comprises a hand wheel shaft, a pair of transmission bevel gear, one handwheel, two pairs of worm gear cases, a pair of worm shaft and a pair of worm shaft bevel gear, the two ends hub setting of hand wheel shaft is in the corresponding both sides of frame, a pair of transmission bevel gear is installed on the hand wheel shaft, handwheel is fixed on any end of hand wheel shaft, the two pairs of worm gear cases are fixed with frame below corresponding to four bights at described axle bed support two ends respectively, each is connect by a worm shaft transmission worm gear case, set firmly a worm shaft bevel gear on the every worm shaft, each worm shaft bevel gear is nibbled with corresponding transmission bevel gear and is joined, and four bights of described axle bed support are fixed with the top of the adjustment screw rod of two pairs of worm gear cases respectively.

In another specific embodiment of the present invention, in the tube chamber of described upper and lower air entraining pipe and the length direction that prolongs tube chamber respectively by upper and lower air entraining pipe dividing plate every having set out the bleed chamber, the bleed chamber communicates with described blow vent.

In also specific embodiment of the present invention, described blow vent is in the hole of the groove that connects or a cloth any one.

In another specific embodiment of the present invention, described upper and lower air entraining pipe dividing plate constitutes splayed each other.

More of the present invention and in specific embodiment, one side of the length direction of described axle bed support is pivoted with the first time transition roller that is used to import non-woven fibre cloth, and the opposite side of length direction is pivoted with one and is used for fabric guide roll that the melt spraying non-woven fabrics finished product is derived.

In of the present invention and then specific embodiment, the same end end of described upper and lower composite roll is installed with upper and lower composite roll gear respectively, and upper and lower composite roll gear is engaged with each other and constitutes transmission and connect.

Of the present invention again more and in specific embodiment, described composite roll drive unit comprises one first motor, be configured on first reduction box, first reduction box is fixed on the frame, on the final stage power output shaft of first reduction box, be installed with first sprocket wheel, an end of sheathed first chain on first sprocket wheel, the other end of first chain is nested with on second sprocket wheel, second sprocket wheel and pinion are fixed, the pinion hub setting and connects with any composite roll of described upper and lower composite roll on the pinion seat that is fixedly arranged on the frame mutually.

Of the present invention again more and in specific embodiment, described rolling roll driving apparatus comprises one second motor, this second motor and the second reduction box assembly and be installed on the frame, on the final stage power output shaft of second reduction box, set firmly the 3rd sprocket wheel, be nested with an end of second chain on the 3rd sprocket wheel, the other end of second chain is socketed on the 4th sprocket wheel, and the 4th sprocket wheel is fixed on into the roll shaft axle head of winding up roller.

One of advantage of the technical scheme that the present invention recommended, since with a pair of upper and lower composite roll hub setting on a pair of upper and lower air entraining pipe that all offers blow vent, and on the roll body of upper and lower composite roll, be furnished with the suction hole that communicates with blow vent, therefore under the suction function in upper and lower air entraining pipe, non-woven fibre cloth on the upper and lower composite roll is matched and the effective complexing of layer of meltblown fibers that obtains with staple fiber delivery mechanism with melt extruded mechanism by melt blown nonwoven cloth processor; Two because the last air entraining pipe that will be pivoted with composite roll can be arranged on the axle bed support with adjusting up and down, therefore can be to the enforcement adjusting of the gap between the upper and lower composite roll, to adapt to compound to the layer of meltblown fibers of different-thickness; Three because whole axle bed support is arranged on the axle bed support regulator, the spinneret center of the spinning head of horizontal center between a pair of upper and lower composite roll that is located on the axle bed support and melt extruded mechanism is consistent.

Description of drawings

Fig. 1 is a specific embodiment structure chart of the composite shaping mechanism of melt blown nonwoven cloth processor of the present invention.

Fig. 2 for Fig. 1 mechanism and melt extruded mechanism, staple fiber delivery mechanism mutually assembly constitute the schematic diagram of complete melt blown nonwoven cloth processor.

Fig. 3 is the structure chart of staple fiber delivery mechanism shown in Figure 2.

Fig. 4 is combined into layer of meltblown fibers for the composite shaping mechanism of melt blown nonwoven cloth processor of the present invention the schematic diagram of melt spraying non-woven fabrics finished product.

The applicant contrasts corresponding accompanying drawing and at length sets forth feature of the present invention and phase with the form of embodiment and get and reach technique effect below; yet the explanation of embodiment is not constituted concrete restriction to the present invention program; the protection domain that the disclosed content of any support applicant is especially limited makes equivalent variations or pro forma literal is modified, and then all should regard it as to belong to the category that the application contains.

Ask for an interview Fig. 1, frame 1 is the frame structure of rectangle, is pivoted with 33 sliding the joining of first guide rail on first roller, 40, the first rollers 40 and the terrace that is laid in four bights of its two bottom sides, moves along first guide rail 33 so that take frame 1 by first roller 40.Because, location status with current icon is an example, the front end of frame 1 is that left end is in alignment with the melt extruded mechanism of the following melt blown nonwoven cloth processor that also can mention in detail, and need keep certain closing to sow discord distance with melt extruded mechanism, therefore in the bottom of frame 1 first roller 40 is set frame 1 is easily adjusted, a pair of upper and lower composite roll of avoiding establishing thereon 49,48 is crossed closely or far away excessively from melt extruded mechanism.At the inclined to one side front end in the top of frame 1 is that illustrated left end disposes an axle bed support 19, and axle bed support 19 is found a place on axle bed support regulator, just can make axle bed support 19 rise or descend by control lever shaft seat support regulator, thereby take upper and lower composite roll 49,48 liftings by axle bed support 19, to ensure the spinneret 96 corresponding (Fig. 4 shows) of central horizontal position and the spinning head 98 of melt extruded mechanism between the upper and lower composite roll 49,48.Corresponding both sides at the length direction of axle bed support 19 have respectively upwards extended a portal frame 36, and upper and lower air entraining pipe 47,45 is set on a pair of portal frame 36.Specifically: the two ends that will go up air entraining pipe 47 are fixed with the corresponding seat 20 of adjusting, and join with the corresponding two inwall cunnings on portal frame 36 tops the both sides of adjusting seat 20, and the adjustment part 18 that will adjust seat 20 top and the crossbeam middle part that is disposed at portal frame 36 connects firmly, preferred adjustment part 18 adopts adjusts screw rod, along or counterclockwise actuating adjustment part 18, just can drive and adjust seat 20 to take air entraining pipe 47 up or move down; The two ends of following air entraining pipe 45 and corresponding base 23 are fixing, and base 23 is fixed with portal frame 36 below corresponding to adjustment seat 20.Under user mode, the mouth of pipe position, two ends of upper and lower air entraining pipe 47,45 should be by pipeline and for example vavuum pump, negative-pressure air fan (preferably adopting negative-pressure air fan) or other similarly device connection of vacuum extractor, so that the tube chamber of upper and lower air entraining pipe 47,45 is in negative pressure state.For this reason, last, following air entraining pipe 47, on 45 the title toward each other or the upper edge, position of title correspondence, following air entraining pipe 47,45 length direction is respectively offered blow vent 4, blow vent 4 can be continual long groove shape for what connect both, it also can be the hole of a cloth, the quantity of elongated slot both can be one, it also can be two that adjoin, the hole both can be a row, also can be two rows, preferably adopt an elongated slot in the present embodiment, the width of groove be preferably 2-5cm, be 3.5-4.5cm preferably, be preferably 4cm, as blow vent 4 air introduced tube chamber, extract for vacuum extractor by groove.For the tube chamber that makes upper and lower air entraining pipe 47,45 can show desirable gas collection effect, therefore in the tube chamber of upper and lower air entraining pipe 47,45, be respectively arranged with upper and lower air entraining pipe dividing plate 46,43, whole tube chamber be divided into two by upper and lower air entraining pipe dividing plate 46,43.See that by figure that relatively little chamber of the tube chamber cross section of upper and lower air entraining pipe 47,45 is that illustrated bleed chamber 2 communicates with blow vent 4.So structure can reduce for example power of aforesaid negative-pressure air fan of vacuum extractor, helps energy savings.In addition, a pair of upper and lower air entraining pipe dividing plate 46,43 is splayed each other, in order to gas collection, makes and draws respectively and first, second non-woven fibre cloth 52,54 to the upper and lower composite roll 49,48 produces good subsides roller effect.

The aforesaid air that enters into the tube chamber of upper and lower air entraining pipe 47,45 from blow vent 4 is that the suction hole 5 that gathers on by upper and lower composite roll 49,48 sucks.The two ends of upper and lower composite roll 49,48 respectively by corresponding bearing 8 with the ground hub setting of sky cover form on the upper and lower air entraining pipe 47,45 and and upper and lower air entraining pipe 47,45 between maintain the space, the space of being said is meant and keeps distance between the outer wall of the inwall of upper and lower composite roll 49,48 and upper and lower air entraining pipe 47,45 here.Be installed with upper and lower composite roll gear 7,6 respectively in the same end end of upper and lower composite roll 49,48, upper and lower composite roll gear 7,6 is engaged with each other and realizes that the transmission of upper and lower composite roll 49,48 connects.In the present embodiment, the applicant selects down composite roll gear 6 and the transmission of composite roll drive unit to connect, first motor 17 of this composite roll drive unit and 15 assembly of first reduction box, and first reduction box 15 is fixed on 1 in the machine, set firmly first sprocket wheel 13 on the final stage power output shaft of first reduction box 15 as driving wheel, an end of sheathed first chain 12 on first sprocket wheel 13, another end span of first chain 12 is enclosed within on second sprocket wheel 10 as driven pulley, fixing and the coaxial hub setting of second sprocket wheel 10 and pinion 11 is on pinion seat 9, pinion seat 9 extends on frame 1, pinion 11 is meshed with following composite roll gear 6, just drive 7 motions of composite roll gear during composite roll gear 6 rotations instantly, thereby on realizing, following composite roll 49,48 rotations in opposite directions.Connect with the transmission of composite roll drive unit if will go up composite roll gear 7, drive composite roll gear 6 motions down by last composite roll gear 7, and make the rotation direction of first motor 7 opposite, should look this situation and the equivalence of aforesaid transmission situation so.

Because the aforesaid air entraining pipe 47 of going up is to adjust by the position that adjustment part 18 is made upper and lower height, therefore, take composite roll 49 with respect to the distance change between the composite roll 48 down by last air entraining pipe 47, carry out compound to the layer of meltblown fibers 103 (Fig. 4 shows) of different-thickness to adapt to.

The adjustment up and down of aforesaid axle bed support 19 is taken on by axle bed support regulator, in Fig. 1, provided a kind of concrete structure preferred but the non-axle bed support regulator that definitely is limited to, comprise hand wheel shaft 28, a pair of transmission bevel gear 29, a handwheel 34, two pairs is four worm gear cases 42, a pair of worm shaft 39 and a pair of worm shaft bevel gear 38, the two ends hub setting of hand wheel shaft 28 is extending on a pair of bearing 35 of the corresponding both sides of frame 1, a pair of transmission bevel gear 29 is fixed on the two ends of hand wheel shaft 28, handwheel 34 is fixed on any end end of hand wheel shaft 38, four worm gear cases 42 are fixed with frame 1 below corresponding to four bights at axle bed support 19 two ends, per two is that a pair of worm gear case 42 is connect by a worm shaft 39 transmissions, fix a worm shaft bevel gear 38 on each root worm shaft 39, each worm shaft bevel gear 38 and corresponding transmission bevel gear 29 engagements, the adjustment screw rod 44 of each worm gear case 42 is fixing with axle bed support 19.When clockwise or counterclockwise actuating handwheel 34, just can make and lift on the adjustment screw rod 44 of each worm gear case 42 or descending, drive axle bed support 19 and move up and down, so that the horizontal center of carrying between the upper and lower composite roll 49,48 that is contained on the axle bed support 19 is corresponding with aforesaid spinning head 98.

Please continue to see Fig. 1, the inclined to one side rear end, top that is arranged at frame 1 as the one-tenth winding up roller 22 of driving wheel is the right-hand member of shown position state, specifically: will become a pair of each hub setting of roll shaft axle head of winding up roller 22 vertically extending on the one-tenth winding up roller bearing 26 on the frame 1, and set firmly the 4th sprocket wheel 24 for any one the roll shaft axle head that becomes winding up roller bearing 26 as the rolling roll driving apparatus in control, stride an end of cover second chain 27 on the 4th sprocket wheel 24, the other end of second chain 27 is connected across on the 3rd sprocket wheel 30, the 3rd sprocket wheel 30 is fixed on the final stage power output shaft of second reduction box 31, and second reduction box 31 is fixed on the frame 1 and with 32 transmissions of second motor and cooperates.When being urged to winding up roller 22 rotations, just by becoming winding up roller 22 to collect by the melt spraying non-woven fabrics finished product after upper and lower composite roll 49,48 composite moldings 53 as the winding up roller drive unit.In order to make described melt spraying non-woven fabrics finished product 53 along supporting into winding up roller 22, therefore be that illustrated right side is pivoted with a fabric guide roll 21 by fabric guide roll bearing 25 on 19 on axle bed support towards a side that becomes winding up roller 22, melt spraying non-woven fabrics finished product 53 be directed to into winding up roller 22 by fabric guide roll 21.At the opposite side of axle bed support 19 is illustratedly to pass on left first time transition roller support 3 and be pivoted with one and be used for the second non-woven fibre cloth 54 is directed to first time transition roller 51 that composite roll 48 down gets on.In order to embody to the second non-woven fibre cloth, 54 guiding effects, also can be on frame 1 by a pair of second time transition roller support 41 transition roller 50 that is pivoted one second time, as seen, the effect of second time transition roller 50 is to increase the guiding cornerite to the second non-woven fibre cloth 54, and the second non-woven fibre cloth 54 is by door curtain made of cloth roller 37 conveyings down.For following door curtain made of cloth roller 37, both can be located on the support of other configuration, promptly hub setting and is in the nearly bottom of frame 1 to optimal way that also can be resemble the present embodiment on frame 1 by a pair of time door curtain made of cloth roller bearing 37a.The first non-woven fibre cloth 52 is failed through last transition roller 14 transition by signal last door curtain made of cloth roller 16 in the drawings and is reached in last composite roll 49, both can be arranged on the support of configuration separately for above-mentioned last door curtain made of cloth roller 16 and last transition roller 14, also can be arranged on the frame 1, highly preferred scheme is arranged on second platform 82 of support 99 of melt blown nonwoven cloth processor (Fig. 2 shows).

Ask for an interview Fig. 2, this figure has provided that composite shaping mechanism of the present invention matches with melt extruded mechanism, staple fiber delivery mechanism and the overall structure that constitutes complete complete melt blown nonwoven cloth processor, melt extruded mechanism with horizontally-arranged state be located on first platform 97 of support 99, and staple fiber delivery mechanism is located on second platform 82 of support 99, and the composite shaping mechanism that the present invention recommends is configured in the below corresponding to staple fiber delivery mechanism.

On first platform 97 of support 99, be installed with second guide rail 100, this second roller 84 of melt extruded mechanism by its screw case support 87 bottoms be configured in movably on second guide rail 100.The effect of melt extruded mechanism is that the plastic pellet fusion is extruded into heat fusing fiber 101 (Fig. 4 shows), and alleged here plastic pellet is that PP is a polypropylene particles.Polypropylene particles is inserted feed hopper 90, carry out heat fusing by the screw case 91 that is located on the screw case support 87, heating head 92 on the material liquid outlet passage of screw case 91 (employing electrical heating) heating, the spinneret 96 (also claiming spinneret cap) that filters through filter screen 93 and enter on the spinning head 98 is extruded, form heat fusing fiber 101, promptly form polypropylene fibre.The work of the screw rod in the screw case 91 is driven by motor 85, specifically is to drive the screw shaft belt pulley 89 that is fixed on the screw shaft by the motor pulley on the power output shaft of motor 85 86 through belt 88.Shown in figure, on spinning head 98, also offer a plurality of gas vent passages 94, the preferred quantity of gas vent passage 94 is 3, they are alternate configuration around centre gangway, each gas vent passage 94 is with respect to spinneret 96 axioversions, and equidistantly is apart 120 ° of configurations around spinneret 96 ring-types.Self-evident, the effect of gas vent passage 94 is to make each strand air-flow that comes out from each passage produce the effect that is equal to the extrudate of extruding from centre gangway.Gas vent passage 94 is 12-45 ° with spinneret 96 longitudinal axis, is 15-40 ° preferably, is 25-38 ° better, is preferably 28-32 °.Hot-air in the gas vent passage 94 is by introducing with the pipeline that heated air source connects mutually.

Ask for an interview Fig. 3 and continuation in conjunction with Fig. 2, provided the staple fiber delivery mechanism on second platform 82 that is installed in support 99, staple fibre 102 (Fig. 4 shows) is drawn the place ahead of the spinning head 98 of delivering to aforesaid melt extruded mechanism and forced staple fibre 102 to converge mutually with the heat fusing fiber 101 that spinneret 96 sprayed of spinning head 98 and form layer of meltblown fibers 103 (Fig. 4 shows) by this mechanism, defined here staple fibre 102 is preferably polyster fibre.Casing 81 as staple fiber delivery mechanism is installed on second platform 82, be left and right tank wall shown in Figure 3 by the corresponding bearing block 78 carding roller 66 that is pivoted by means of the corresponding tank wall of the length direction of casing 81 in the case chamber of casing 81, bearing block 78 is installed on the axle bed support 78a, and the outside of the left and right tank wall of axle bed support 78a and casing 81 is fixed.One end of carding roller 66 is that right-hand member shown in Figure 3 connects with the carding roller drive unit transmission that is made of first driven wheel, 6 67, first driving belts 68 and second motor 70.Specifically: on the roller axle of carding roller 66, set firmly first driven pulley 67, an end of sheathed first driving belt 68 on first driven pulley 67, the other end of first driving belt 68 is placed on first driving wheel 69, first driving wheel 69 is fixed on the axle head of the power output shaft of second motor 70, and second motor 70 is packed on second platform 82.When the work of second motor 70, just drive 67 rotations of first driven pulley by first driving belt 68, thereby make carding roller 66 be indicated in arrow direction on the carding roller 66 in Fig. 3 by first driving wheel 69.Above mentioned first driven wheel 69,67 is preferred but what be not limited to is to adopt belt pulley, and correspondingly first driving belt 68 adopts V belts.The surperficial entire body of carding roller 66 be furnished with broach 72, and the crown of all broach 72 forms, incline direction is towards the following backup plate that is about to mention 65, preferred angle of inclination is 10-35 °, being 10-25 ° preferably, is 10-20 ° better, is preferably 15 °.As embodiment, given broach 72 is formed on the carding roller 66 with rule format, and so-called rule format is meant between every row's broach 72 and is formed with the identical distance distance.Therefore, if broach 72 is arranged in the surface of carding roller 66 in irregular governed mode, so this mode is irregular form, from the result of use of reality, preferably the former.The effect of broach 72 is that staple fibre cotton blanket 83 combs that are shown among Fig. 3 are got staple fibre 102 (Fig. 4 shows).

81 of casings corresponding to the rear side of carding roller 66 or the back that claims casing 81 every setting out the airslide 61 that occurs with flat pattern, the top of this airslide 61 is stuck in casing 81 and narrowly shortens air-flow that a usefulness will have pressure into and be incorporated into air bell 63 in the airslide 61, the central authorities at the top of air bell 63 and then draw in constitute one, and to be used to scoop out pressure air be compressed-air actuated air inlet 64, by carrying out the pipeline that connects with compressed air device such as air compressor machine air introduced air inlet 64; The middle part of airslide 61 and communicating with the case chamber of casing 81 corresponding to carding roller 66 places, show by Fig. 2 is clear, the part of the length direction of carding roller 66 is insinuated in the airslide 61, so that make the staple fibre of getting by broach 728 combs 102 enter airslide 61, and then staple fibre 102 displaced by the air that comes from air inlet 64; The below that second platform 82 promptly is stretched over second platform 82 is passed in the bottom of airslide 61, forms the cotton pipe 80 of the narrow spray of contracting of further flat.Hence one can see that, air inlet 64 under the effect of the air-flow in the airslide that is incorporated into 61, force spout 79 ejections of staple fibre 102 from spraying cotton pipe 80 of getting by 72 combs of the broach on the carding roller 66 by the air-flow effect.Because the cotton pipe of spray 80 extends the place ahead corresponding to aforesaid spinneret 96 from the below of second platform 82 always, therefore just can be effectively converge and form layer of meltblown fibers 103 with the heat fusing fiber 101 (Fig. 4 shows) of spinneret 96 ejections from the staple fibre 102 of spout 79 ejections of spraying cotton pipe 80.

The two ends of driving cotton roller 62 of staple fiber delivery mechanism articulate with a pair of roller regulator respectively, drive the back upper place of the middle part of cotton roller 62, and a wherein end that drives cotton roller 62 is that left end and the transmission of roller drive unit shown in Figure 3 connects corresponding to carding roller 66.A pair of roller regulator respectively comprises a pressure arm 60, one end of pressure arm 60 articulates by the outer wall of little axle 59 with casing 81, the other end of pressure arm 60 is set on by screw hole 75 and adjusts on the screw rod 76, and adjust screw rod 76 hang down solid with the fixing screw bolt seat 77 of casing 81 on, be equipped with spring 74 in the upper end of adjusting screw rod 76, and dispose adjustment nut 73 in the top ends of adjusting screw rod 76.When regulating clockwise or counterclockwise when adjusting nut 73, just can be by 60 effects of 74 pairs of pressure arms of spring, pressure arm 60 is upwarped or drop, because driving cotton roller 62 is hub setting nearly middle parts at pressure arm 60, therefore when the afterbody of pressure arm 60 is raised, drive cotton roller 62 and also raise, vice versa.When driving cotton roller 62 and be elevated, the cotton passage that draws between itself and the backup plate 65 becomes big so, otherwise then diminish, adapting to the thickness of staple fibre cotton blanket 83, and can satisfy and drive cotton roller 62 and make the staple fibre cotton blanket 83 that is shown among Fig. 3 along drawing the requirement that cotton passage is driven downwards.Backup plate 65 is fixed with the inboard of the corresponding tank wall of the length direction of casing 81, and the position is substantially corresponding to the side of carding roller 66 top, and corresponding to the air drain plate 61a (specifically seeing Fig. 2) of airslide 61.Staple fibre cotton blanket 83 among above-mentioned and clear Fig. 3 of being shown in is carried in a pair of staple fibre lap conveying roller 95 that the clear axle bed that shows supports on the 95a by Fig. 2 by hub setting, a pair of axle bed supports 95a and both can be set directly on second platform 82, also may be provided in separately second platform 82 near, present embodiment is selected the former.In addition, being hinged with a fan above casing 81 is used for carding roller 66 is in the protecting cover 71 that lid closes state.When the 3rd motor 55 of the roller drive unit on being installed in second platform 82 is worked, drive the 6th sprocket wheel 58 by the 5th sprocket wheel 56 on the output shaft of the 3rd motor 55 by second chain 57, since the 6th sprocket wheel 58 with drive cotton roller 62 and fix, therefore drive by the 6th sprocket wheel 58 and drive cotton roller 62 rotations, again since drive cotton roller 62 be with by staple fibre lap conveying roller 95 output and be incorporated in the described staple fibre cotton blanket 83 (Fig. 3 is clear to be shown) that draws in the cotton passage and contact, therefore it can make staple fibre cotton blanket 83 drive fortune downwards, gets staple fibre 102 for 72 combs of the broach on the carding roller 66.

Ask for an interview Fig. 4 and in conjunction with Fig. 1 to Fig. 3, the applicant narrates the operation principle of the composite shaping mechanism of melt blown nonwoven cloth processor of the present invention and melt extruded mechanism, staple fiber delivery mechanism collaborative work, motor 85 work of melt extruded mechanism, screw case 91 operations, melt extrude by the polypropylene particles of the screw rod in the screw case 91 feed hopper 90 feedings, heating head 92, screen pack 93 on passage enter spinning head 98, and from spinneret 96 ejections, the material of ejection is a heat fusing fiber 101.Staple fiber delivery mechanism and composite shaping mechanism of the present invention are all in running order in the work of aforesaid melt extruded mechanism.The staple fibre cotton blanket 83 that unwinding (separating) goes out on staple fibre lap conveying roller 95 enters backup plate 65 and drives the cotton passage that draws between the cotton roller 62, driving cotton roller 62 rotates under the effect of roller drive unit, staple fibre cotton blanket 83 dragged downwards draw, arrive at carding roller 66, get by 72 combs of the broach that plays the plucking effect on the carding roller 66, the staple fibre 102 that comb is got shows as puffy, enter into airslide 61, because the air inlet 64 of airslide 61 is to be connect by pipeline and the source of the gas with pressure air, therefore the air-flow of being introduced by air inlet 64 forces spout 79 ejections of staple fibre 102 from the cotton pipe 80 of spray of airslide 61 bottoms, and because the mouth of pipe of the cotton pipe 80 of spray is positioned at the place ahead of spinning head 98 just, more particularly just in time corresponding to the place ahead of spinneret 96, so, staple fibre 102 is that polyacrylic heat fusing fiber 101 converges mutually and is sticked together with the material of spinneret 96 ejection just, forms the fluffy layer of meltblown fibers 103 just as apperance as the continuous fish scale by Fig. 4 signal.Meanwhile, by as on the composite shaping mechanism of the present invention, following door curtain made of cloth roller 16, draw on 17 two first, the second non-woven fibre cloth 52,54 respectively through last transition roller 14 and a pair of first, second time transition roller 51, draw after 50 the transition and to last, following composite roll 49, on 48, because it is last, following composite roll 49, being covered with respectively on 48 has suction hole 5, and suction hole 5 be opened in, following air entraining pipe 47, blow vent 4 on 45 communicates, again because last, following air entraining pipe 47,45 two ends respectively pipeline and the negative pressure generator by butt joint or title vacuum extractor such as negative-pressure air fan connect, therefore under suction function, can make first, the second non-woven fibre cloth 52,54 post reliably last, following composite roll 49, on 48 the roller wall.Because of the aforesaid heat fusing fibrage 101 that is obtained by melt extruded mechanism and staple fiber delivery mechanism synergy is sprayed onto the roller lip lip that forms each other in a pair of upper and lower composite roll 49,48, promptly be injected between first, second non-woven fibre cloth 52,54, therefore can make first, second non-woven fibre cloth 52,54 of passing through between the upper and lower composite roll 49,48 under suction function with heat fusing fibrage 101 envelopes, be that exit slot one side forms fluffy, soft, whippy melt spraying non-woven fabrics finished product 53 (Fig. 4 shows) at the rear side of upper and lower composite roll 49,48.Melt spraying non-woven fabrics finished product 53 is derived and by one-tenth winding up roller 22 rollings as drive roll, is drive roll owing to become winding up roller 22 through fabric guide roll 21, and therefore, upper and lower door curtain made of cloth roller 16,37 belongs to driven roll, need not be equipped with the independent cloth power that moves back.Through the applicant melt spraying non-woven fabrics finished product 53 of identical grammes per square metre is paid test organization with natural down and test, the result shows that indexs such as gas permeability, warmth retention property, elasticity all are better than natural down.So, utilize processing machine of the present invention to can be China's down coat, bedding provide technical guarantee with the pad material.

In sum, the composite shaping mechanism of the melt blown nonwoven cloth processor that the present invention recommended can not only be with the 101 reliable complexings of heat fusing fibrage, and can be when the thickness degree of heat fusing fibrage 101 changes by adjusting to adjustment part 18, make, following composite roll 49,48 roll gap changes to adaptedness, and, can regulate the height of axle bed support 19 by axle bed support regulator, guarantee a pair of on, following composite roll 49, the horizontal center between 48 and the spinneret 96 of melt extruded mechanism, the spout 79 of the cotton pipe 80 of spray is corresponding, thereby can ensure the technological requirement of composite molding.

Claims (10)

1. the composite shaping mechanism of a melt blown nonwoven cloth processor, it comprises frame (1), the a pair of maintenance that is located at the inclined to one side front end in frame (1) top up and down parallel relation and each other transmission connect on, following composite roll (49,48), one be hubbed on frame (1) inclined to one side rear end, top be used for will, following composite roll (49,48) the one-tenth winding up roller (22) of the collection of the melt spraying non-woven fabrics finished product after the composite molding, one be located on the frame (1) with last, following composite roll (49,48) the composite roll drive unit and that any one the composite roll transmission in connects is located on the frame (1) and the described rolling roll driving apparatus that becomes winding up roller (22) transmission to connect, it is characterized in that also including an axle bed support (19) and a pair of being used for realizes pipeline connection with vacuum extractor, following air entraining pipe (47,45), this axle bed support (19) is arranged on the axle bed support regulator, and axle bed support regulator is located at the inclined to one side front end in top of described frame (1); A pair of upper and lower air entraining pipe (47,45) is to be arranged on the axle bed support (19) to parallel relation up and down, on the length direction of upper and lower air entraining pipe (47,45), respectively offer the blow vent (4) that at least one position is mutually symmetrical, and last air entraining pipe (47) can be arranged on to upper and lower adjustment on the axle bed support (19); Described upper and lower composite roll (49,48) respectively with the ground hub setting of sky cover form on upper and lower air entraining pipe (47,45), and on the roll body of upper and lower composite roll (49,48), offer being used for of communicating with described blow vent (4) air be drawn into the suction hole (5) that blow vent (4) goes.

2. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 1, the corresponding both sides that it is characterized in that the width of described axle bed support (19) have respectively upwards extended a portal frame (36), described two ends of going up air entraining pipe (47) are fixed with a pair of adjustment seat (20) respectively, and a pair of seat (20) of adjusting is joined with the left and right sides inwall cunning that corresponds to each other of portal frame (36), and, the a pair of top of adjusting seat (20) respectively connects firmly with the adjustment part (18) that is arranged on portal frame (36) top, the two ends of described air entraining pipe (45) down are fixing with a pair of base (23) respectively, and a pair of base (23) is being fixed corresponding to described below and the portal frame (36) of adjusting seat (20).

3. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 1, it is characterized in that described axle bed support regulator comprises a hand wheel shaft (28), a pair of transmission bevel gear (29), one handwheel (34), two pairs of worm gear cases (42), a pair of worm shaft (39) and a pair of worm shaft bevel gear (38), the two ends hub setting of hand wheel shaft (28) is in the corresponding both sides of frame (1), a pair of transmission bevel gear (29) is installed on the hand wheel shaft (28), handwheel (34) is fixed on any end of hand wheel shaft (28), two pairs of worm gear cases (42) are fixing in below and frame (1) corresponding to four bights at described axle bed support (19) two ends respectively, each is connect by a worm shaft (39) transmission worm gear case (42), set firmly a worm shaft bevel gear (38) on the every worm shaft (39), each worm shaft bevel gear (38) is nibbled with corresponding transmission bevel gear (29) and is joined, and four bights of described axle bed support (19) are fixed with the top of the adjustment screw rod (44) of two pairs of worm gear cases (42) respectively.

4. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 1, the length direction that it is characterized in that in the tube chamber of described upper and lower air entraining pipe (47,45) and prolong tube chamber respectively by upper and lower air entraining pipe dividing plate (46,43) every having set out bleed chamber (2), bleed chamber (2) communicate with described blow vent (4).

5. according to the composite shaping mechanism of claim 1 or 4 described melt blown nonwoven cloth processors, it is characterized in that described blow vent (4) is in the hole of the groove that connects or a cloth any one.

6. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 4 is characterized in that described upper and lower air entraining pipe dividing plate (46,43) constitutes splayed each other.

7. according to the composite shaping mechanism of claim 1 or 2 or 3 described melt blown nonwoven cloth processors, a side that it is characterized in that the length direction of described axle bed support (19) is pivoted with the first time transition roller (51) that is used to import non-woven fibre cloth, and the opposite side of length direction is pivoted with one and is used for fabric guide roll (21) that the melt spraying non-woven fabrics finished product is derived.

8. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 1, the same end end that it is characterized in that described upper and lower composite roll (49,48) is installed with upper and lower composite roll gear (7,6) respectively, and upper and lower composite roll gear (7,6) is engaged with each other and constitutes the transmission connection.

9. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 1, it is characterized in that described composite roll drive unit comprises one first motor (17), be configured on first reduction box (15), first reduction box (15) is fixed on the frame (1), on the final stage power output shaft of first reduction box (15), be installed with first sprocket wheel (13), first sprocket wheel (13) is gone up an end of sheathed first chain (12), the other end of first chain (12) is nested with on second sprocket wheel (10), second sprocket wheel (10) is fixing with pinion (11), pinion (11) hub setting on the pinion seat (9) that is fixedly arranged on the frame (1), and with described on, following composite roll (49,48) any composite roll connects mutually.

10. the composite shaping mechanism of melt blown nonwoven cloth processor according to claim 1, it is characterized in that described rolling roll driving apparatus comprises one second motor (32), this second motor (32) is installed on the frame (1) with (31) assembly of second reduction box, on the final stage power output shaft of second reduction box (31), set firmly the 3rd sprocket wheel (30), be nested with an end of second chain (27) on the 3rd sprocket wheel (30), the other end of second chain (27) is socketed on the 4th sprocket wheel (24), and the 4th sprocket wheel (24) is fixed on into the roll shaft axle head of winding up roller (22).

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