CN202220261U - Gauze product and water-jetting rotary drum device - Google Patents
Gauze product and water-jetting rotary drum device Download PDFInfo
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- CN202220261U CN202220261U CN2011202449214U CN201120244921U CN202220261U CN 202220261 U CN202220261 U CN 202220261U CN 2011202449214 U CN2011202449214 U CN 2011202449214U CN 201120244921 U CN201120244921 U CN 201120244921U CN 202220261 U CN202220261 U CN 202220261U
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- rotary drum
- water thorn
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- thorn
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Abstract
The utility model discloses a gauze product and a water-jetting rotary drum device. The water-jetting rotary drum device comprises at least a water-jetting forming rotary drum. The water-jetting forming rotary drum comprises a second rotary drum sleeve around the surface of the rotary drum and used for supporting a fiber web to conduct water jetting, the second rotary drum sleeve comprises a second rotary drum sleeve body and a water-jetting support web outside the second rotary drum sleeve body, the water-jetting support web comprises a forming layer, and rectangular holes which are through the inner surface and the outer surface of the forming layer and distributed in an array mode are arranged on the forming layer. The gauze product is produced by adopting process of water-jetting non-woven fabrics and has the advantages of being short in manufacturing cycle, low in cost, free of yarn ends and less in wadding.
Description
Technical field
The utility model relates to a kind of gauze product and manufacturing equipment thereof.
Background technology
Gauze is the sparse and frivolous cotton goods of a kind of longitude and latitude; At medical field purposes is widely arranged; The conventional use of gauze is to make hospital gauze, pad of cotion, bandage and mouth mask etc., and its advantage is: soft comfortable, good permeability, chafe, good hygroscopicity, stretching resistance by force, are not fallen batting.
The manufacturing approach of traditional gauze is to adopt warp and parallel to weave to form; Pass through cotton opening or cleaning, combing, one-tenth sliver, become rove, become spun yarn, winder, warping, sizing, technology such as weave cotton cloth forms; There is production process route length, produces complicated, many shortcomings such as the labour is strong, energy consumption is high, production environment difference, need seek a kind of new gauze manufacturing approach.
Summary of the invention
The technical problem underlying that the utility model will solve is, a kind of water thorn rotary drum equipment is provided, and adopts the spunlace non-woven cloth explained hereafter to go out the nonwoven fabric of similar gauze.
The utility model also provides a kind of novel gauze product, has the gauze characteristics of product, can replace existing gauze product to use, thereby reduces the cost of gauze product.
One side according to the utility model; A kind of water thorn rotary drum equipment is provided; At least comprise water thorn moulding rotary drum, said water thorn moulding rotary drum comprises that being centered around drum surface is used to support the second rotary drum cover that fibre web carries out the water thorn, and the said second rotary drum cover comprises the water thorn holder net that the second rotary drum sleeve body is outer with being close to the second rotary drum sleeve body; Said water thorn holder net comprises shape layer, has on the said shape layer to connect the shape layer surfaces externally and internally and be the rectangular opening that array distributes.
Said shape layer is processed by the polyester macromolecule material.
In another kind of embodiment, said water thorn holder net also comprises the bounce-back layer of the inner surface that is close to shape layer, and said bounce-back layer is a woven wire.
In another kind of embodiment; Said water thorn rotary drum equipment also comprises Hydroentangled rotary drum; Said Hydroentangled rotary drum is arranged on the front of water thorn moulding rotary drum on the water jet process flow process; Said Hydroentangled rotary drum comprises that being centered around drum surface is used to support the first rotary drum cover that fibre web carries out the water thorn, and the first rotary drum cover comprises the water thorn holder net that the first rotary drum sleeve body is outer with being arranged on the first rotary drum sleeve body.
The utility model also provides a kind of gauze product, comprises one deck or the two-layer at least spunlace non-woven cloth that is superimposed together, and is manufactured with the rectangular opening that array distributes on the said spunlace non-woven cloth.
The water thorn rotary drum equipment that the utility model provides comprises water thorn moulding rotary drum; Water thorn moulding drum surface has shape layer, offers rectangular opening on the shape layer, and fibre web forms the nonwoven fabric that has rectangular opening behind the water thorn on water thorn moulding rotary drum; This nonwoven fabric has the structure and the performance of gauze; Can replace gauze to process the gauze product, thereby a kind of new manufacturing approach of gauze is provided, and this manufacturing approach manufacturing cycle is short, low cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of the water thorn rotary drum equipment of a kind of embodiment of the utility model;
Fig. 2,3 is the schematic cross-section of Hydroentangled rotary drum among a kind of embodiment of the utility model;
Fig. 4,5 is the schematic cross-section of water thorn moulding rotary drum among a kind of embodiment of the utility model;
Fig. 6 is the structural representation of the shape layer of water thorn moulding rotary drum among a kind of embodiment of the utility model;
Fig. 7 is the manufacture craft flow chart of gauze among a kind of embodiment of the utility model;
Fig. 8 is the spunlace non-woven cloth sketch map of imitative gauze among a kind of embodiment of the utility model.
The specific embodiment
Combine accompanying drawing that the utility model is done further explain through the specific embodiment below.
The core concept of the utility model is to attempt adopting the manufacturing technique of spunlace non-woven cloth to make gauze; Spunlace non-woven cloth technology has short, characteristics such as cost is low, automaticity height of manufacturing cycle; If can adopt the manufacturing technique of spunlace non-woven cloth to produce the effect of gauze; Can replace woven gauze to make the gauze product, reduce the cost of gauze product greatly.
Existing water jet process is divided into the reinforcing of plain net water thorn and rotary drum water thorn is reinforced.
In the plain net water thorn reinforcement process, water jet is usually located on the plane, and fibre web is carried by the holder lace curtaining and moved horizontally, and accepts the injection of the water jet that water jet sprays vertically downward.The gap bridge conveying mechanism is set can make the fibre web reverse side accept the water thorn.Plain net water thorn reinforcing mechanical structure is terse, and maintaining is convenient, but floor space is big; Reasons such as slack list, tension variation and deflector roll are not parallel cause the holder lace curtaining to move about repeatedly and need correction; Deflector roll is bigger to the wearing and tearing of holder lace curtaining simultaneously, causes the distortion of holder lace curtaining, also the service life of influence holder lace curtaining.The holder lace curtaining to the rebound effect of water jet a little less than, fibre matting, obvolvent degree are poor, the deflector roll kind of drive also is not suitable at a high speed.
In the rotary drum water thorn reinforcement process, water jet is along the rotary drum circumferential arrangement, and fibre web is adsorbed on the rotary drum, accepts the injection of the water jet of water jet ejection.Fibre web is adsorbed on the rotary drum, does not have deviation phenomenon, helps high-speed production, and fibre web is non-plane motion in water thorn district simultaneously, accepts water thorn face and loosens, and the reverse side compression helps water jet like this and penetrates, effectively entangled fiber.Rotary drum is the metallic cylinder perforation structure, in establish dewater unit, compare with the holder lace curtaining that plain net water thorn is reinforced, water jet is had good rebound effect.The rotary drum water jet process can be accomplished in very little locus the fibre web thorn of repeatedly just turning one's coat, and the floor space of rotary drum water jet process is the half the of plain net water jet process usually.Therefore, for overcoming some defectives of plain net water jet process, usually adopt rotary drum water thorn.
Use present water jet process; The non-weaving cloth structure that the water thorn forms can be fine and close or loose; Compact structure have that Boardy Feeling, drapability are poor, rate of liquid aspiration waits shortcoming slowly, the short texture person then exist surface hairiness many, be prone to fluffing, fall wadding, fall shortcomings such as fiber, intensity difference.These two kinds of spunlace non-woven cloths all can not substitute present gauze on no matter still being performance from profile, quality, and are especially slow because of both or rate of liquid aspiration, or be prone to fluffing, fall shortcoming such as wadding and can not be applied to medical field.
In order to make the spunlace non-woven cloth rate of liquid aspiration fall batting soon and not, the utility model people imagination is made into the nonwoven fabric with rectangle opening with spunlace non-woven cloth, increases absorbent.
But the rotary drum water jet process can't process the spunlace non-woven cloth of rectangle opening owing to the restriction of its structure at present, and the plain net water jet process is because the effect of holder lace curtaining; Can process the spunlace non-woven cloth of perforate; Therefore need rotary drum water jet process and the combination of plain net water jet process be used, maximize favourable factors and minimize unfavourable ones performance advantage separately; Usually the first order, the second level are rotary drum water thorn, and the third level is flat screen type water thorn.But nonetheless, also can only process the irregular spunlace non-woven cloth of irregular hole shape of arranging, still not reach the effect of gauze.
In the utility model embodiment; The utility model people improves water thorn rotary drum equipment; Make the spunlace non-woven cloth that adopts water thorn rotary drum equipment can produce imitative gauze, have the effect of gauze, and after rotary drum water thorn operation, do not need flat screen type water thorn; Reduce the procedure technology path length, thereby shortened the production cycle.
Please refer to Fig. 1, in a kind of embodiment of the utility model, spunlace non-woven cloth rotary drum equipment comprises first rotary drum 30 and second rotary drum 40.Water jet 10 is along first, second rotary drum circumferential arrangement, and the water jet of prewetting is arranged on the introducing port of rotary drum equipment, and rotary drum constantly rotates, and drives fibre web 20 and moves along the B direction.First rotary drum 30 is Hydroentangled rotary drum, and second rotary drum 40 carries out front water thorn for water thorn moulding rotary drum, fibre web 20 earlier through first rotary drum 30, and then through second rotary drum 40, carries out reverse side water thorn.For producing the spunlace non-woven cloth with gauze structure, first rotary drum 30 of spunlace non-woven cloth rotary drum equipment has different rotary drum covers with second rotary drum 40, and fibre web 20 forms rectangular opening in carrying out reverse side water thorn process.
Like Fig. 2, shown in 3, first rotary drum 30 comprises rotary drum cover 31, seal 32 and inner bag 33.Rotary drum cover 31 is centered around drum surface to be used to support fibre web 100 and to carry out the water thorn; Rotary drum inner bag 33 1 ends connect the moisture trap (not shown); Corresponding each water jet 10 is offered pick trough pump orifice 34; Pump orifice 34 is communicated with bracing frame 35, and pump orifice 34 and bracing frame 35 are formed the negative pressure system that draws water or the part of negative pressure system, is used for water put from fibre web and rotary drum taking away.Seal 32 is installed between inner bag 33 and the rotary drum cover 31, plays sealing and holding rotary drum cover.Rotary drum cover 31 comprises rotary drum sleeve body 311 and the water thorn holder net 312 that is arranged on outside the rotary drum sleeve body 311.Water thorn holder net is used to support web and carries out the water thorn.Rotary drum sleeve body 311 can adopt steel plate or the honeycomb net that is rolled into punching cylindraceous, and water thorn holder net 312 can adopt stainless steel cloth or nickel screen.Water thorn holder net 312 can also be a Double-level Reticulated, stainless steel cloth that for example is superimposed together and nickel screen.During rotary drum work, inner bag is fixing not to be changeed, and the revolution of rotary drum cover.Current are injected on the surface of water jet 10 subtend water thorn holder net 312, shown in the direction of arrow among the figure.
Like Fig. 4, shown in 5, second rotary drum 40 (being water thorn moulding rotary drum) comprises and overlaps rotary drum cover 41, seal 42 and inner bag 43 41 inside at rotary drum and offer the pump orifice 44 of collecting current that pump orifice 44 is communicated with bracing frame 45.Rotary drum cover 41 comprises rotary drum sleeve body 411 and the water thorn holder net 412 that is arranged on outside the rotary drum sleeve body 411.
In one embodiment, water thorn holder net 412 comprises shape layer 413, has on the said shape layer 413 to connect the shape layer surfaces externally and internally and be the rectangular opening 414 that array distributes, and is as shown in Figure 6.Rectangular opening 414 can be rectangular hole or foursquare hole, and rectangular opening 414 is arranged according to the mode array of embarking on journey into row.Shape layer 413 adopts the polyester macromolecule material to process, and for example adopts makrolon material to make, and adopts the technology of casting to process rectangular opening 414.Shape layer 413 is positioned at the top layer of water thorn holder net 412, and its effect is to form the needed rectangular opening of spunlace non-woven cloth.
In another kind of embodiment, water thorn holder net 412 also comprises the bounce-back layer 415 of the inner surface that is close to shape layer 413, and said bounce-back layer is woven wire, for example stainless steel cloth.The effect of bounce-back layer 415 is to prevent that fiber from being squeezed in the circle drum by water, and plays the rebound effect to water, make that fiber tangles on shape layer 413 better.
In one embodiment, rotary drum sleeve body 411 for example can adopt stainless steel layer to make punching on stainless steel layer then for being rolled into punching net cylindraceous.Rotary drum sleeve body 411 is close to the inner surface of water thorn holder net 412; Its effect is to play the effect of setting off water thorn holder net 412; Make water thorn holder net 412 in water thorn negative pressure-pumping, bear up pressure, water can better be taken away, fiber is better tangled on water thorn holder net 412.
In one embodiment, rotary drum cover 41 comprises three-decker, and promptly superficial layer is a shape layer, and the intermediate layer is the bounce-back layer, and bottom is the rotary drum sleeve body, and three-decker is combined closely, not dislocation.The perforate in intermediate layer is played the rebound effect to current better greater than the size of the perforate on the superficial layer, and the thickness of bottom plays the holding effect well greater than the thickness in superficial layer and intermediate layer.
Adopt the flow process of above-mentioned spunlace non-woven cloth rotary drum device fabrication gauze as shown in Figure 7, comprising:
Step S71 becomes the net step, with the raw material shredding, is carded to fibre web.For improving the skin-friendly and the water imbibition of gauze, raw material can adopt the cotton raw material, with cotton raw material shredding removal of impurities, are carded to web.Certainly, according to product needed, raw material also can adopt chemical fibre or blended fiber material etc.
Step S72, the lapping step is directly spread fibre web and/or is overlapping and spread out according to setting specification by the direction of its fiber, can adopt the lapping technology of spunlace non-woven cloth.
Step S73, water thorn step imports water thorn rotary drum equipment with overlapping fibre web and carries out the water thorn, specifically comprises: when fibre web imports the porch of water thorn rotary drum equipment, utilize the low pressure current that fibre web is prewetted; Adopt above-mentioned water thorn rotary drum equipment that the fibre web after prewetting is carried out the water thorn, preferably adopt the design of water jet, make the water thorn be the vertical water thorn perpendicular to drum surface.Fibre web at first is attracted on first rotary drum, and it is positive in the face of water jet, carries out positive water thorn.Because the water of first rotary drum thorn holder net is common stainless steel cloth or nickel screen; Positive fiber is compacted under water impact on the one hand; On the other hand fiber under the impact of current and rebound effect, be shifted, tangle and embrace and, form the layer that tangles relatively uniformly.The fibre web of water thorn is shifted to second rotary drum by drive through the front, and the front of fibre web is attracted to second drum surface, and the reverse side of fibre web carries out the water thorn of reverse side in the face of water jet.Because the water of first rotary drum thorn holder netting gear has the shape layer of particular design, shape layer has the rectangular opening that array is arranged, and fibre web is accepted the impact of High-Pressure Water on shape layer; Reverse side had smoothing effect; Because the negative-pressure sucking of pump orifice forms inside suction at the rectangular opening place, make current everywhere be pooled to the rectangular opening place simultaneously; Fiber over against rectangular opening is subjected to displacement under the extruding of current; Move to the rectangular opening edge, and form the edge of compacting, thereby on nonwoven fabric, form rectangular opening at the edge of rectangular opening.
Step S74, dehydration is configured as the nonwoven fabric dewatered drying that has rectangular opening with the water thorn, and dewatered drying technology can adopt the dewatered drying technology of spunlace non-woven cloth.
Step S75, the finished product step is cut the nonwoven fabric that has rectangular opening after the oven dry in flakes according to setting size, processes finished product.
In another embodiment, spunlace non-woven cloth rotary drum equipment includes only water thorn moulding rotary drum, and water thorn moulding rotary drum comprises the shape layer that has rectangular opening; In water thorn step; Fibre web under the impact of current and rebound effect, tangle and embrace with, the fiber over against rectangular opening is subjected to displacement under the extruding of current simultaneously, moves to the rectangular opening edge; And at the edge of the edge of rectangular opening formation compacting, thereby on nonwoven fabric, form rectangular opening.
In improved embodiment, the softness for the spunlace non-woven cloth that makes imitative gauze becomes also comprises the soft treatment step after water thorn step with before the dehydration, can adopt existing soft treatment technology, thereby improve the feel of imitative gauze nonwoven fabric.
The brute force of the nonwoven fabric of this imitative gauze of producing for increase in water thorn operation, is stung pressure with water and is heightened, and water thorn pressure limit is that 40bar is to 500bar.
Be illustrated in figure 8 as the spunlace non-woven cloth sketch map of the imitative gauze that is processed into; Spunlace non-woven cloth 80 comprises by the fiber obvolvent, nonwoven cloth cover 81 and the array that forms of tangling is distributed in the middle rectangular opening 82 of nonwoven cloth cover; Rectangular opening 82 is for connecting the through hole of nonwoven fabric 80 upper and lower surfaces; Rectangular opening 82 can be a slot, also can be square hole.This spunlace non-woven cloth can replace gauze to be made into various medical dressing; Gauze products such as Gauze, pad of cotion or bandage for example; When adopting spunlace non-woven cloth to make Gauze or pad of cotion; This nonwoven fabric of available multilayer is superimposed together through the mode of directly folding, stitching, hot pressing or stickup, and is sized to Gauze or pad of cotion according to setting.
Above content is the further explain that combines concrete embodiment that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (9)
1. a gauze product is characterized in that: comprise one deck or the two-layer at least spunlace non-woven cloth that is superimposed together, be manufactured with the rectangular opening that array distributes on the said spunlace non-woven cloth.
2. gauze product as claimed in claim 1 is characterized in that, said two-layer at least spunlace non-woven cloth is superimposed together through the mode of directly folding, stitching, hot pressing or stickup.
3. a water stings rotary drum equipment; It is characterized in that; At least comprise water thorn moulding rotary drum, said water thorn moulding rotary drum comprises that being centered around drum surface is used to support the second rotary drum cover that fibre web carries out the water thorn, and the said second rotary drum cover comprises the water thorn holder net that the second rotary drum sleeve body is outer with being close to the second rotary drum sleeve body; Said water thorn holder net comprises shape layer, has on the said shape layer to connect the shape layer surfaces externally and internally and be the rectangular opening that array distributes.
4. water thorn rotary drum equipment as claimed in claim 3 is characterized in that said shape layer is processed by the polyester macromolecule material.
5. water thorn rotary drum equipment as claimed in claim 4 is characterized in that said shape layer is processed by makrolon material, and said rectangular opening adopts casting process to process, and said bounce-back layer is a stainless steel cloth.
6. like each described water thorn rotary drum equipment in the claim 3 to 5, it is characterized in that said water thorn holder net also comprises the bounce-back layer of the inner surface that is close to shape layer, said bounce-back layer is a woven wire.
7. like each described water thorn rotary drum equipment in the claim 3 to 5; It is characterized in that; Said water thorn rotary drum equipment also comprises Hydroentangled rotary drum; Said Hydroentangled rotary drum is arranged on the front of water thorn moulding rotary drum on the water jet process flow process, said Hydroentangled rotary drum comprises that being centered around drum surface is used to support the first rotary drum cover that fibre web carries out the water thorn, and the first rotary drum cover comprises the water thorn holder net that the first rotary drum sleeve body is outer with being arranged on the first rotary drum sleeve body.
8. water thorn rotary drum equipment as claimed in claim 7 is characterized in that, said water thorn holder net is stainless steel cloth or nickel screen.
9. water thorn rotary drum equipment as claimed in claim 6; It is characterized in that; Said water thorn rotary drum equipment also comprises Hydroentangled rotary drum; Said Hydroentangled rotary drum is arranged on the front of water thorn moulding rotary drum on the water jet process flow process, said Hydroentangled rotary drum comprises that being centered around drum surface is used to support the first rotary drum cover that fibre web carries out the water thorn, and the first rotary drum cover comprises the water thorn holder net that the first rotary drum sleeve body is outer with being arranged on the first rotary drum sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202449214U CN202220261U (en) | 2011-07-12 | 2011-07-12 | Gauze product and water-jetting rotary drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202449214U CN202220261U (en) | 2011-07-12 | 2011-07-12 | Gauze product and water-jetting rotary drum device |
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| Publication Number | Publication Date |
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| CN202220261U true CN202220261U (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202449214U Expired - Lifetime CN202220261U (en) | 2011-07-12 | 2011-07-12 | Gauze product and water-jetting rotary drum device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277692A (en) * | 2011-07-12 | 2011-12-14 | 稳健实业(深圳)有限公司 | Gauze product, spunlace drum equipment and gauze manufacturing method |
| CN103437073A (en) * | 2013-08-07 | 2013-12-11 | 杭州诺邦无纺股份有限公司 | Spunlace flocking device and method |
| CN103541154A (en) * | 2013-10-30 | 2014-01-29 | 绍兴县庄洁无纺材料有限公司 | Drum device allowing initiative transfer of wet fiber webs |
| CN107587256A (en) * | 2017-09-07 | 2018-01-16 | 稳健医疗用品股份有限公司 | The jacquard process of spunlace non-woven cloth |
| CN108103665A (en) * | 2016-11-23 | 2018-06-01 | 黄振正 | Method for manufacturing air-permeable thin-layer object and forming module thereof |
-
2011
- 2011-07-12 CN CN2011202449214U patent/CN202220261U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277692A (en) * | 2011-07-12 | 2011-12-14 | 稳健实业(深圳)有限公司 | Gauze product, spunlace drum equipment and gauze manufacturing method |
| CN102277692B (en) * | 2011-07-12 | 2014-04-16 | 稳健实业(深圳)有限公司 | Gauze product, spunlace drum equipment and gauze manufacturing method |
| CN103437073A (en) * | 2013-08-07 | 2013-12-11 | 杭州诺邦无纺股份有限公司 | Spunlace flocking device and method |
| CN103437073B (en) * | 2013-08-07 | 2016-07-13 | 杭州诺邦无纺股份有限公司 | A kind of spun lacing flocking plant and method |
| CN103541154A (en) * | 2013-10-30 | 2014-01-29 | 绍兴县庄洁无纺材料有限公司 | Drum device allowing initiative transfer of wet fiber webs |
| CN108103665A (en) * | 2016-11-23 | 2018-06-01 | 黄振正 | Method for manufacturing air-permeable thin-layer object and forming module thereof |
| CN108103665B (en) * | 2016-11-23 | 2020-12-29 | 黄振正 | Method for manufacturing air-permeable thin-layer object and forming module thereof |
| CN107587256A (en) * | 2017-09-07 | 2018-01-16 | 稳健医疗用品股份有限公司 | The jacquard process of spunlace non-woven cloth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WINNER MEDICAL CO., LTD. Free format text: FORMER NAME: WENJIAN INDUSTRY (SHENZHEN) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Longhua Town, Guangdong city of Shenzhen province Bulong highway 518109 near the sound industrial park Patentee after: Sane medical supplies limited company Address before: Longhua Town, Guangdong city of Shenzhen province Bulong highway 518109 near the sound industrial park Patentee before: Winner Industries (Shenzhen) Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20120516 |
|
| CX01 | Expiry of patent term |