CN102877256B - Non-woven fabric manufacturing equipment - Google Patents
Non-woven fabric manufacturing equipment Download PDFInfo
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- CN102877256B CN102877256B CN201210398938.4A CN201210398938A CN102877256B CN 102877256 B CN102877256 B CN 102877256B CN 201210398938 A CN201210398938 A CN 201210398938A CN 102877256 B CN102877256 B CN 102877256B
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Abstract
The invention relates to non-woven fabric manufacturing equipment which comprises a first kneading roller and a second kneading roller which are oppositely arranged. A plurality of first kneading parts are convexly arranged on the roller surface of the first kneading roller; the extension directions of orthographic projections of the first kneading parts are kept inclined relative to the axis of the first kneading roller; the sections of the first kneading parts in the directions vertical to the extension directions of the first kneading parts has a trend of gradually shrinking from the roller surface of the first kneading roller to the direction far away from the roller surface; second kneading parts corresponding to the first kneading parts one by one are concavely arranged on the roller surface of the second kneading roller; and a kneading embossing unit is formed by each pair of corresponding first kneading part and second kneading part to carry out extrusion and drawing on a mechanical bonding non-woven fabric passing through a space between the first kneading roller and the second kneading roller and form high-density fiber regions and low-density fiber regions on the mechanical bonding non-woven fabric, so that a pattern prepared by the matching of the high-density fiber regions and the low-density fiber regions is formed on the mechanical bonding non-woven fabric.
Description
Technical field
The present invention relates to a kind of non-woven fabric manufacturing equipment.
Background technology
The method that current spunlace non-woven cloth decorative pattern outward appearance commonly uses hydro-entangled master is given, fiber web is laid in on the lace curtaining of special grains or net roller by the method, then water jet is at a high speed utilized to impact fiber web, coordinate the drainage capacity of lace curtaining or net roller zones of different simultaneously, tangle to make the fiber in fiber web.Simultaneously, under the impact of water jet, fiber in fiber web can produce displacement according to the lines of lace curtaining or net roller, to make in fiber web unit are fibre number different, thus formed on fiber web with lace curtaining or net roller with the corresponding decorative pattern outward appearance with concavo-convex sense of touch of special grains.
But, this type of Jacquard Technique complex process, for the lace curtaining of jacquard weave and net roller expensive, change flower pattern cost is high, and this type of Jacquard Technique relies on Spunlace line, and applicability is narrow.Produce in the technique of nonwoven fabric decorative pattern, also have and give its decorative pattern outward appearance by carrying out hot melt embossing to nonwoven fabric, but the method can only process the base material containing meldable fibre, and usually can reduce with the intensity of nonwoven fabric, the problems such as water absorbing capacity dies down, and feel is hardening.
Summary of the invention
In view of this, provide a kind of non-woven fabric manufacturing equipment that can solve the problem real in necessary.
A kind of non-woven fabric manufacturing equipment, it comprises rubs embossing units, this rubs embossing units for rubbing process to mechanical consolidation nonwoven fabric to form floral designs on this mechanical consolidation nonwoven fabric, this rub embossing units comprise be oppositely arranged first rub roller and second and rub roller, this first is rubbed roller and second and rubs and have gap between roller and pass through for this mechanical consolidation nonwoven fabric, this first roll surface rubbing roller is distributed with and multiplely first rubs the first outwardly scrubbing part of the roll surface of roller from this, heeling condition is remained between the bearing of trend of this first scrubbing part orthographic projection and this first axis rubbing roller, the cross section that this first scrubbing part is being rubbed on the axis direction of roller perpendicular to first starts to the direction away from roll surface in the trend of shrinking gradually from described first roll surface rubbing roller, this second roll surface rubbing roller is arranged with and this first scrubbing part the second scrubbing part one to one, every a pair mutually corresponding the first scrubbing part and the second scrubbing part form one and rub embossed portion first to rub roller and this second mechanical consolidation nonwoven fabric rubbed between roller extrudes to through this, stretch to form high-density fiber region and low-density fibre region on this mechanical consolidation nonwoven fabric, thus on this mechanical consolidation nonwoven fabric, form the floral designs of being arranged in pairs or groups by high-density fiber region and low-density fibre region.
Compared with prior art, this non-woven fabric manufacturing equipment provided by the present invention, it comprises rubs embossing units, this rub embossing units comprise be oppositely arranged first rub roller and second and rub roller, this first roll surface rubbing roller is convexly equipped with the first scrubbing part, this second roll surface rubbing roller is arranged with and this first scrubbing part the second scrubbing part one to one, by carrying out special structural design to the first scrubbing part of this mutual corresponding matching and the second scrubbing part, the floral designs with similar jacquard effect can be formed on nonwoven fabric, concrete: by being start to the direction away from roll surface in the trend of shrinking gradually from respective roll surface perpendicular to the Cross section Design on its bearing of trend by this first scrubbing part and the second scrubbing part, can make non-woven fabrics fiber net be subject to this rub embossing units rub power time, region between the side that this first scrubbing part is mutually corresponding with the second scrubbing part, non-woven fabrics fiber is subject to the extruding from the first scrubbing part and the second scrubbing part sidewall and is difficult to be moved, simultaneously, because the first scrubbing part has protruding end face, under the effect at the top of this first scrubbing part projection, non-woven fabrics fiber is stretched, turn to, distortion, thus the fibre density in region corresponding with the top of the first scrubbing part projection in non-woven fabrics fiber net is reduced, like this, non-woven fabrics fiber is rubbed after embossing units rubs process through this, will diminish with the fibre density of the corresponding zone of fiber of end face of this first scrubbing part projection rubbing in embossing process, and fibre density between this first scrubbing part and sidewall of the second scrubbing part is relatively large, thus on consolidation nonwoven fabric, form high-density fiber region and low-density fibre region, when this first scrubbing part and the second scrubbing part at this according to predetermined design first are rubbed roller and second and rubbed and roller carries out patterned arrangement and is formed after this rubs embossing units, through this rub embossing units rub process after consolidation nonwoven surface on will form the floral designs with similar jacquard effect be made up of high-density fiber region and low-density fibre region, on the other hand, first roller is rubbed and the second axis rubbing roller remains heeling condition with this respectively by making the bearing of trend of the orthographic projection of this first scrubbing part and the second scrubbing part, the longitudinal direction of the bearing of trend rubbing embossed portion and this consolidation nonwoven fabric be made up of the first scrubbing part and the second scrubbing part can be made and laterally all maintain certain angle, like this, when rubbing this consolidation nonwoven fabric, fiber can be better made to turn to according to the bearing of trend of this first scrubbing part and the second scrubbing part and rearrange to make pattern forming, the sidewall of this first scrubbing part and the second scrubbing part can also play baffle effect simultaneously, the effect of stop can be played and ensure fiber can not be subject to strong shearing and rupture in the process that fiber turns to and rearranges, ensure that the globality of fiber.And, due in above-mentioned two mechanisms, the fiber that the fiber of consolidation fibre net occurs in extruding, the process that stretches turns to, rearranges is permanent change, therefore, rubbing through this decorative pattern that consolidation nonwoven fabric that embossing units rubs process formed is permanent decorative pattern, can not disappear because of wetting other reason such as grade.
Accompanying drawing explanation
Fig. 1 is the structural representation of the non-woven fabric manufacturing equipment that embodiment of the present invention provides, and it comprises rubs embossing units.
Fig. 2 is the structural representation rubbing embossing units shown in Fig. 1, and it comprises first and rubs roller and be distributed in this and first rub the first scrubbing part on the roll surface of roller.
Fig. 3 rubs embossing units structural representation in other embodiments shown in Fig. 1.
Fig. 4 is that the first scrubbing part shown in Fig. 2 rubs first the floor map that the roll surface of roller extends.
Fig. 5 be shown in Fig. 1 rub embossing units in working order time schematic partial cross-sectional view.
Fig. 6 be through shown in Fig. 1 rub embossing units rub process after non-woven fabrics fiber distribution schematic diagram.
Main element symbol description
| Non-woven fabric manufacturing equipment | 100 |
| Fiber opening unit | 10 |
| Combing lapping unit | 20 |
| Combing portion | 21 |
| Lapping portion | 22 |
| Fiber web | 23 |
| Consolidation unit | 30 |
| Pre-wet end | 31 |
| Water thorn portion | 32 |
| Water jet | 33 |
| Holding lace curtaining | 50 |
| Consolidation nonwoven fabric | 60 |
| Rub embossing units | 40 |
| First rubs roller | 41 |
| First scrubbing part | 411 |
| Bottom surface | 4111 |
| End face | 4112 |
| Side | 4113 |
| Second rubs roller | 42 |
| Second scrubbing part | 421 |
| Rub embossed portion | 401 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Shown in Figure 1, the non-woven fabric manufacturing equipment 100 that embodiment of the present invention provides, it comprises fiber opening unit 10, combing lapping unit 20, consolidation unit 30 and rubs embossing units 40.
This fiber opening unit 10, it is mainly torn by the relative motion between machinery the nonwoven fabric such as fiber, cotton raw material, loosens, and makes the fiber reinforced cement composite of being entangled with of bulk become fritter or pencil.In the present embodiment, according to different product needed, a kind of or several different fibrous raw materials can be delivered to this fiber opening unit 10 after the mixing of different proportionings and carry out abundant shredding.
It should be noted that, this used in the present invention fiber opening unit 10 can be the fiber opening mechanism that any one can be applied in producing technology of non-woven fabrics.
Understandable, according to different producing technology of non-woven fabrics flow processs, when not needing to carry out shredding process to fibrous raw material, this fiber opening unit 10 also can omit.
This combing lapping unit 20 is for carrying out combing to the fibrous raw material through preliminary shredding process, to make fibrous raw material be in filament state, export after webbed fibre thin layer laid by the fibrous raw material being in filament state of combing to back segment operation under the drive of holding lace curtaining 50 simultaneously.In the present embodiment, this combing lapping unit 20 comprises combing portion 21 and lapping portion 22.
This combing portion 21 is in filament state for carrying out combing to the fibrous raw material through this fiber opening unit 10 shredding process to make it, meanwhile, this combing portion 21 can also make the further Homogeneous phase mixing of various fibers in fibrous raw material by carrying out combing to fibrous raw material and remove impurity existing in fibrous raw material further.
In the present invention, the carding mechanism that this combing portion 21 uses comprise current industry the roller and clearer card commonly used and cover plate type carding machine, certainly, the carding mechanism that can be applied in producing technology of non-woven fabrics of other types can be applied to the present invention.
This lapping portion 22 is for laying to form fiber web 23 on holding lace curtaining 50 to via the fibrous raw material being in filament state after this combing portion 21 combing.In the present invention, the lapping technique that this lapping portion 22 uses comprises parallel lapping that current industry generally uses, cross lapping and combined type lapping etc. can be applied in lapping technique in producing technology of non-woven fabrics.
This consolidation unit 30 for adopt modes such as comprising acupuncture, high pressure draught, water jet make this holding lace curtaining 50 carry come in this fiber web 23 in fiber mutually there is mechanical consolidation to form consolidation nonwoven fabric 60.
In the present embodiment, this consolidation unit 30 is water thorn consolidation device, and it comprises pre-wet end 31 and water thorn portion 32.
This pre-wet end 31, for carrying out pre-humidifying process to the fiber web 23 entering this consolidation unit 30, its object is to: exert pressure to get rid of the air in this fiber web 23 to this fiber web 23 on the one hand; On the other hand, make fiber web 23 absorption portion moisture in advance, thus fiber web 23 can be made effectively can to absorb the energy of water jet after carrying out this water thorn portion 32, with reinforcing fibre entanglement effect.In the present embodiment, the mode of prewetting that this pre-wet end 31 adopts can be that the clipping and perforate drum of the conventional two nets of current industry and defeated lace curtaining are clipping, can also be other the mode can carrying out pre-wetted treatment in spunlace non-woven cloth technique to fiber web 23 certainly.
This water thorn portion 32 is for carrying out water jets impact consolidation to the fiber web 23 through this pre-wet end 31 pre-wetted treatment, this water thorn portion 32 comprises water jet 33, and this water jet 33 is for providing high-pressure water to form fine water jets under high pressure to carry out water jets impact to the fiber web 23 entered in this water thorn portion 32.
After this fiber web 23 of pre-wetted treatment enters into this water thorn portion 32 under the drive of this holding lace curtaining 50, the hole for water spraying of this water jet 33 can eject the fine high-speed water jet of multiply with this fiber web 23 of directive under the effect of high pressure, when this multiply has water jet at a high speed after this fiber web 23 of directive, it can make the few fibers on this fiber web 23 top layer comprise the displacement of the another side vertical motion towards this fiber web 23, after water jet penetrates this fiber web 23, this water jet is subject to the rebound effect of this holding lace curtaining 50, can rebound once again with different orientation and scatter in the one side abutting in this holding lace curtaining 50 of this fiber web 23.Under the double action of the upper and lower surface so continuous direct impact at water jet and bounce-back current in this water thorn portion 32 of this fiber web 23, fiber in fibre web is subjected to displacement, intert, tangle, obvolvent, form numerous flexible entanglement point, thus fibre web is reinforced.
Current industry the water thorn reinforcing mode commonly used mainly contain that plain net water thorn is reinforced, rotary drum water thorn is reinforced and the water that combines with plain net of rotary drum stings reinforcing mode, in the present embodiment, employing is that rotary drum water thorn reinforcing mode carries out water thorn consolidation to form this consolidation nonwoven fabric 60 to the upper and lower surface of this fiber web 23.Certainly, all water thorn reinforcing modes that current industry uses all are applicable to the present invention.
Understandable, in the present invention, this consolidation unit 30 is not limited to the mode of water thorn consolidation to the mode that this fiber web 23 carries out consolidation, its can also be acupuncture consolidation etc. other in non-woven fabrics craft the consolidation style commonly used, corresponding, this consolidation unit 30 can be water thorn consolidation device, also can be acupuncture consolidation device, certainly this consolidation unit 30 can also be the consolidation device with other consolidation styles, as long as can make mechanical consolidation to occur mutually to form consolidation nonwoven fabric 60 between the fiber in this fiber web 23.
This rubs embossing units 40 for rubbing process to the regional area of this consolidation nonwoven fabric 60, to make being turned to and displacement by the fiber rubbing region of this consolidation nonwoven fabric 60, rubbed the fibre density in region with what change this consolidation nonwoven fabric 60, thus make this consolidation nonwoven fabric 60 have the decorative pattern of similar jacquard effect.
As shown in Figures 2 and 4, this rub embossing units 40 comprise two be oppositely arranged first rub roller 41, second and rub roller 42, this first rubs roller 41 and this second is rubbed and leave gap between roller 42 and pass through from centre for this consolidation nonwoven fabric 60.
This first roll surface rubbing roller 41 is convexly equipped with multiple first scrubbing part 411, and the plurality of first scrubbing part 411 is formed in this according to predetermined arrangement mode and first rubs on the roll surface of roller 41.This first is rubbed roller 41 and has axis L, heeling condition is remained between the axis L that the bearing of trend of the orthographic projection of described first scrubbing part 411 and described first rubs roller 41, namely, have angle α between the axis L that the bearing of trend of the orthographic projection of described first scrubbing part 411 and described first rubs roller 41, described angle α is not equal to 0 degree, 90 degree, 180 degree.
As shown in Figure 2, in the present embodiment, this first scrubbing part 411 extends straight, and every two the first scrubbing parts 411 form a roughly V-shaped distribution patterns on this first roll surface rubbing roller 41.Preferably, non-woven fabrics fiber can be made when rubbing nonwoven fabric to turn in the mode comparatively relaxed, the range set of the V-type subtended angle of the roughly V-shaped distribution patterns that should be formed by two the first scrubbing parts 411 is 90 degree ~ 120 degree.
Understandable, the bearing of trend of this first scrubbing part 411 is while remaining heeling condition with this first axis L rubbing roller 41, and this first scrubbing part 411 can extend straight, and also can curvedly extend, that is, angle α can be the value of a change.Certainly, keeping the bearing of trend of orthographic projection of this first scrubbing part 411 under remaining the prerequisite of heeling condition with this first axis L rubbing roller 41, can need to design in this first distribution mode of rubbing on the roll surface of roller 41 this first scrubbing part 411 according to different designs, can be such as that every three the first scrubbing parts 411 form a distribution patterns roughly in Y type, or every four the first scrubbing parts 411 form a distribution patterns roughly in X-type, or as shown in Figure 3, the orthographic projection of this first scrubbing part 411 can be made with while remaining the state of inclination with this first axis L rubbing roller 41, parallel arrangement on this first roll surface rubbing roller 41.
As shown in figures 2 and 5, the side 4113 that this first scrubbing part 411 has bottom surface 4111, end face 4112 and connects between this bottom surface 4111 and end face 4112, wherein, this bottom surface 4111 coincides with this first outer surface rubbing roller 41, this end face 4112 is relative with this bottom surface 4111, by this bottom surface 4111 to this end face 4112, the size of this first scrubbing part 411 reduces gradually, that is, the cross section that this first scrubbing part 411 is being rubbed on the axis direction of roller 41 perpendicular to first starts to shrink gradually to the direction away from roll surface from this first roll surface rubbing roller 41.
Preferably, in the present embodiment, described first scrubbing part 411 is trapezium structure in the cross section of rubbing on the axis direction of roller 41 perpendicular to first, wherein, the height H of the trapezoid cross section of described first scrubbing part 411, the distance namely between described bottom surface 4111 and end face 4112 is 0.5 ~ 3mm, and the width W of described end face 4112 is 0.5mm ~ 3mm, angle β between described bottom surface 4111 and side 4113 is 44 degree ~ 60 degree, and the distance L between adjacent two the first scrubbing parts 411 is 10 ~ 50mm.
First to rub roller 41 corresponding with this, this second roll surface rubbing roller 42 is arranged with multiple second scrubbing part 421, the plurality of second scrubbing part 421 and this first the first scrubbing part 411 one_to_one corresponding rubbing roller 41, first scrubbing part 411 of often pair of mutual concavo-convex correspondence and the second scrubbing part 421 form one and rub embossed portion 401, first to rub roller 41 and embossing rubbed by this second consolidation nonwoven fabric 60 rubbed between roller 42 to through this.
In the present embodiment, the gap that roller 41 and second rubs between roller 42 can be rubbed the depth of rubbing decorative pattern be formed on described consolidation nonwoven fabric 60 is regulated by controlling described first, therefore, in the present invention, the recessed size of described second scrubbing part 421 can be corresponding with the size that described first scrubbing part 411 protrudes, and also can be greater than the size that described first scrubbing part 411 protrudes.
In the present embodiment, by first rubbing roller 41 and second at this and rub roller 42 arranges there is the first scrubbing part 411 and the second scrubbing part 421 of the mutual male-female engagement of said structure, can make to rub the consolidation nonwoven fabric 60 that embossing units 40 rubs process through this there is following effect: on the one hand, as shown in Figures 5 and 6, this first scrubbing part 411 and the second scrubbing part 421 are rubbing perpendicular to first the structural design that roller 41 and second cross section of rubbing on the axis direction of roller 42 starts from roll surface to shrink gradually to the direction away from roll surface, can make non-woven fabrics fiber net be subject to this rub embossing units 40 rub power time, a-quadrant between the side that this first scrubbing part 411 is mutually corresponding with the second scrubbing part 421, non-woven fabrics fiber is subject to the extruding from the first scrubbing part 411 and the second scrubbing part 421 sidewall and is difficult to be moved, simultaneously, B region between the end face of this first scrubbing part 411 projection and the recessed bottom surface of this second scrubbing part 421, under the effect of the end face of the projection of the first scrubbing part 411, non-woven fabrics fiber is stretched, turn to, distortion, thus the fibre density at this place is reduced, like this, non-woven fabrics fiber is rubbed after embossing units 40 rubs process through this, will diminish rubbing the fibre density in embossing process between the end face of this first scrubbing part 411 and the bottom surface of the second scrubbing part 421, and fibre density between this first scrubbing part 411 and sidewall of the second scrubbing part 421 is relatively large, thus on consolidation nonwoven fabric 60, form high-density fiber region (as shown in Figure 6 C region) and low-density fibre region (as shown in Figure 6 D region), formation decorative pattern is set off in described high-density fiber region and low-density fibre region mutually, when this first scrubbing part 411 and the second scrubbing part 421 at this according to predetermined design first are rubbed roller 41 and second and rubbed and roller 42 carries out patterned arrangement and is formed after this rubs embossing units 40, through this rub embossing units 40 rub process after consolidation nonwoven fabric 60 will form the floral designs with similar jacquard effect be made up of high-density fiber region and low-density fibre region on the surface, on the other hand, the bearing of trend of the orthographic projection of this first scrubbing part 411 and the second scrubbing part 421 first rubs the structural design that roller 41 and the second axis rubbing roller 42 remain heeling condition with this respectively, the longitudinal direction of the bearing of trend rubbing embossed portion 401 and this consolidation nonwoven fabric 60 be made up of the first scrubbing part 411 and second scrubbing part 421 of mutual concavo-convex correspondence can be made (namely, MD direction) and laterally (namely, CD direction) all maintain certain angle, like this, when rubbing this consolidation nonwoven fabric 60, fiber can be better made to turn to according to the bearing of trend of this first scrubbing part 411 and the second scrubbing part 421 and rearrange to make pattern forming, the sidewall of this first scrubbing part 411 and the second scrubbing part 421 can also play baffle effect simultaneously, the effect of stop can be played and ensure fiber can not be subject to strong shearing and rupture in the process that fiber turns to and rearranges, ensure that the globality of fiber.Due in above-mentioned two mechanisms, the fiber that the fiber of consolidation nonwoven fabric 60 occurs in extruding, the process that stretches turns to, rearranges is permanent change, therefore, rubbing through this decorative pattern that consolidation nonwoven fabric 60 that embossing units 40 rubs process formed is permanent decorative pattern, can not disappear because of wetting other reason such as grade.
Understandable, when using non-woven fabric manufacturing equipment 100 provided by the present invention to manufacture the nonwoven fabric of the decorative pattern with similar jacquard effect, can also directly use this to rub embossing units 40 and embossing process is rubbed to the consolidation nonwoven fabric having completed consolidation in advance, to form the floral designs with similar jacquard effect on the consolidation nonwoven fabric of preconsolidate.That is, in the present invention, when need to be formed on nonwoven fabric there is the decorative pattern of similar jacquard effect time, above-mentioned fiber opening unit 10, combing lapping unit 20 and consolidation unit 30 can be omitted by this non-woven fabric manufacturing equipment 100, and only include this and rub embossing units 40.Certainly, in other embodiments, this non-woven fabric manufacturing equipment 100 can also to comprise in the nonwoven production process such as drying unit and winder unit the equipment commonly used.
Compared with prior art, this non-woven fabric manufacturing equipment provided by the present invention, it comprises rubs embossing units, this rub embossing units comprise be oppositely arranged first rub roller and second and rub roller, this first roll surface rubbing roller is convexly equipped with the first scrubbing part, this second roll surface rubbing roller is arranged with and this first scrubbing part the second scrubbing part one to one, by carrying out special structural design to the first scrubbing part of this mutual corresponding matching and the second scrubbing part, the floral designs with similar jacquard effect can be formed on nonwoven fabric, concrete: by being start the structure of outwards shrinking gradually from roll surface by this first scrubbing part and the second scrubbing part rubbing roller and second Cross section Design of rubbing on the axis direction of roller perpendicular to first, can make non-woven fabrics fiber net be subject to this rub embossing units rub power time, region between the side that this first scrubbing part is mutually corresponding with the second scrubbing part, non-woven fabrics fiber is subject to the extruding from the first scrubbing part and the second scrubbing part sidewall and is difficult to be moved, simultaneously, between the end face of this first scrubbing part projection and the recessed bottom surface of this second scrubbing part, under the effect of the end face of the projection of the first scrubbing part, non-woven fabrics fiber is stretched, turn to, distortion, thus the fibre density at this place is reduced, like this, non-woven fabrics fiber is rubbed after embossing units rubs process through this, will diminish rubbing the fibre density in embossing process between the end face of this first scrubbing part and the bottom surface of the second scrubbing part, and fibre density between this first scrubbing part and sidewall of the second scrubbing part is relatively large, thus on consolidation nonwoven fabric, form high-density fiber region and low-density fibre region, when this first scrubbing part and the second scrubbing part at this according to predetermined design first are rubbed roller and second and rubbed and roller carries out patterned arrangement and is formed after this rubs embossing units, through this rub embossing units rub process after consolidation nonwoven surface on will form the floral designs with similar jacquard effect be made up of high-density fiber region and low-density fibre region, on the other hand, first roller is rubbed and the second axis rubbing roller remains heeling condition with this respectively by making the bearing of trend of the orthographic projection of this first scrubbing part and the second scrubbing part, the longitudinal direction of the bearing of trend rubbing unit and this consolidation nonwoven fabric be made up of the first scrubbing part and the second scrubbing part can be made and laterally all maintain certain angle, like this, when rubbing this consolidation nonwoven fabric, fiber can be better made to turn to according to the bearing of trend of this first scrubbing part and the second scrubbing part and rearrange to make pattern forming, the sidewall of this first scrubbing part and the second scrubbing part can also play baffle effect simultaneously, the effect of stop can be played and ensure fiber can not be subject to strong shearing and rupture in the process that fiber turns to and rearranges, ensure that the globality of fiber.And, due in above-mentioned two mechanisms, the fiber that the fiber of consolidation fibre net occurs in extruding, the process that stretches turns to, rearranges is permanent change, therefore, rubbing through this decorative pattern that consolidation nonwoven fabric that embossing units rubs process formed is permanent decorative pattern, can not disappear because of wetting other reason such as grade.
In addition, those skilled in the art also can do other change in spirit of the present invention.Therefore these changes done according to the present invention's spirit, all should be included within the present invention's scope required for protection.
Claims (8)
1. a non-woven fabric manufacturing equipment, it comprises rubs embossing units, this rubs embossing units for rubbing process to mechanical consolidation nonwoven fabric to form floral designs on this mechanical consolidation nonwoven fabric, this rub embossing units comprise be oppositely arranged first rub roller and second and rub roller, this first is rubbed roller and second and rubs and have gap between roller and pass through for this mechanical consolidation nonwoven fabric, it is characterized in that: this first roll surface rubbing roller is distributed with and multiplely first rubs the first outwardly scrubbing part of the roll surface of roller from this, heeling condition is remained between the bearing of trend of this first scrubbing part orthographic projection and this first axis rubbing roller, between the bearing of trend of this first scrubbing part orthographic projection and this first axis rubbing roller, there is angle α, this angle α is not equal to 0 degree, 90 degree and 180 degree, the cross section that this first scrubbing part is being rubbed on the axis direction of roller perpendicular to first starts to the direction away from roll surface in the trend of shrinking gradually from described first roll surface rubbing roller, this second roll surface rubbing roller is arranged with and this first scrubbing part the second scrubbing part one to one, every a pair mutually corresponding the first scrubbing part and the second scrubbing part form one and rub embossed portion first to rub roller and this second mechanical consolidation nonwoven fabric rubbed between roller extrudes to through this, stretch to form high-density fiber region and low-density fibre region on this mechanical consolidation nonwoven fabric, thus on this mechanical consolidation nonwoven fabric, form the floral designs of being arranged in pairs or groups by high-density fiber region and low-density fibre region.
2. non-woven fabric manufacturing equipment as claimed in claim 1, it is characterized in that: in the plurality of first scrubbing part, every two the first scrubbing parts form a V-shaped distribution patterns, and the plurality of first scrubbing part is distributed in this in the mode that every two the first scrubbing parts are formed a V-shaped distribution patterns and first rubs on the roll surface of roller.
3. non-woven fabric manufacturing equipment as claimed in claim 2, is characterized in that: the scope of the V-type subtended angle of this V-type distribution patterns is 90 degree ~ 120 degree.
4. non-woven fabric manufacturing equipment as claimed in claim 1, is characterized in that: this first scrubbing part remains inclination state with orthographic projection and this first axis rubbing roller is parallel arrangement on this first roll surface rubbing roller.
5. non-woven fabric manufacturing equipment as claimed in claim 1, it is characterized in that: in the plurality of first scrubbing part, every three the first scrubbing parts form a distribution patterns in Y type, and the plurality of first scrubbing part is distributed in this in the mode that every three the first scrubbing parts are formed a distribution patterns in Y type and first rubs on the roll surface of roller.
6. non-woven fabric manufacturing equipment as claimed in claim 1, it is characterized in that: in the plurality of first scrubbing part, every four the first scrubbing parts form a distribution patterns in X-type, and the plurality of first scrubbing part is distributed in this in the mode that every four the first scrubbing parts are formed a distribution patterns in X-type and first rubs on the roll surface of roller.
7. non-woven fabric manufacturing equipment as claimed in claim 1, it is characterized in that: this non-woven fabric manufacturing equipment comprises fiber opening unit, combing lapping unit and consolidation unit further, this fiber opening unit is used for carrying out shredding to non-woven fabrics fiber raw material, this combing lapping unit is used for the non-woven fabrics fiber raw material entering shredding process to carry out combing, lapping to form fiber web, and this consolidation unit is used for carrying out mechanical consolidation to form this mechanical consolidation nonwoven fabric to this fiber web.
8. non-woven fabric manufacturing equipment as claimed in claim 1, it is characterized in that: described first scrubbing part is trapezium structure in the cross section of rubbing on the axis direction of roller perpendicular to first, wherein, the height H of the trapezoid cross section of described first scrubbing part is 0.5 ~ 3mm, the end face width W of trapezoid cross section is 0.5mm ~ 3mm, angle β between the bottom surface of trapezoid cross section and side is 44 degree ~ 60 degree, and the distance L between adjacent two the first scrubbing parts is 10 ~ 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398938.4A CN102877256B (en) | 2012-10-19 | 2012-10-19 | Non-woven fabric manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398938.4A CN102877256B (en) | 2012-10-19 | 2012-10-19 | Non-woven fabric manufacturing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102877256A CN102877256A (en) | 2013-01-16 |
| CN102877256B true CN102877256B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210398938.4A Expired - Fee Related CN102877256B (en) | 2012-10-19 | 2012-10-19 | Non-woven fabric manufacturing equipment |
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| CN112593375A (en) * | 2020-12-23 | 2021-04-02 | 李小刚 | New-generation intelligent manufacturing non-woven fabric flock spraying quality rubbing inspection equipment |
| CN113529271B (en) * | 2021-08-27 | 2022-12-23 | 浙江三创无纺布科技有限公司 | Method for manufacturing non-woven fabric with excellent elasticity and applied to baby wet tissue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076630A (en) * | 2004-12-14 | 2007-11-21 | 金伯利-克拉克环球有限公司 | Embossed adhesive-bonded fabric |
| CN101970211A (en) * | 2009-04-15 | 2011-02-09 | 大王制纸株式会社 | Emboss roller and method for producing surface sheet using emboss roller and absorbent article employing surface sheet |
| CN102535082A (en) * | 2011-12-15 | 2012-07-04 | 金红叶纸业集团有限公司 | Non-woven fabric manufacturing equipment |
| CN102587068A (en) * | 2012-03-07 | 2012-07-18 | 金红叶纸业集团有限公司 | Rubbing roller, embossing process applying rubbing roller and embossed wet tissue prepared by embossing process |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076630A (en) * | 2004-12-14 | 2007-11-21 | 金伯利-克拉克环球有限公司 | Embossed adhesive-bonded fabric |
| CN101970211A (en) * | 2009-04-15 | 2011-02-09 | 大王制纸株式会社 | Emboss roller and method for producing surface sheet using emboss roller and absorbent article employing surface sheet |
| CN102535082A (en) * | 2011-12-15 | 2012-07-04 | 金红叶纸业集团有限公司 | Non-woven fabric manufacturing equipment |
| CN102587068A (en) * | 2012-03-07 | 2012-07-18 | 金红叶纸业集团有限公司 | Rubbing roller, embossing process applying rubbing roller and embossed wet tissue prepared by embossing process |
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| CN102877256A (en) | 2013-01-16 |
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