CN201241250Y - Airflow net forming apparatus for processing fiber cotton - Google Patents
Airflow net forming apparatus for processing fiber cotton Download PDFInfo
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- CN201241250Y CN201241250Y CNU2008200462439U CN200820046243U CN201241250Y CN 201241250 Y CN201241250 Y CN 201241250Y CN U2008200462439 U CNU2008200462439 U CN U2008200462439U CN 200820046243 U CN200820046243 U CN 200820046243U CN 201241250 Y CN201241250 Y CN 201241250Y
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- air lay
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Abstract
The utility model discloses an Airflow web formation device used for cotton fibre processing, in particular to a device which utilizes mixed heat treatment to low-melting-point fibre and other fibres to prepare cotton fibre, and utility model is especially applied to the field of textile industry. The airflow web formation device sequentially comprises a static cotton condenser, a cotton mixing storehouse, a blank former and a web formation device. When the airflow web formation device is treated, the fibres forms a vertical, cross and three-dimensional distributed support framework, and the overall structure of fibre molding of the past is completely changed; then the fibre intensity of cotton web is enhanced; the tensile strength of the cotton web is strengthened; and the elasticity (360 DEG) is multiplied. The preparation technology has wide selection range, is applicable to raw materials adopted by the existing technology, and also can select the raw materials which can not be used by the existing technology to use, such as couch grass, bulrush and waste materials of wood wool, broken sponge, wool textile crushed aggregates, and the like.
Description
Affiliated technical field
The utility model relates to a kind of air lay device that is used for cellucotton processing, and more particularly, the utility model relates to the equipment that a kind of use low-melting fiber (meldable fibre) and other mixed with fibers heat treatment prepare cellucotton.
Background technology
Adopt the cellucotton product of fiber production to be widely used in amenitiess such as household articless such as mattress, seat cushion, flocculus, sanltary towel, protection pad, baby diaper (sheet), Moistured towel, disposable surgical clothing, mouth mask, the medical operation tablecloth, nursing care bed sheet, automobile sound-absorbing insulation material for building, the industrial filter material insulation material of air of industry location pre-filtering, dress ornament liner and field such as heat insulating material formed, and cellucotton is produced more employing gum sprayed cotton technology or hot melting wool technology, and these two kinds of technologies are had nothing in common with each other.
What gum sprayed cotton adopted is that general fibre utilization glue or top layer lapping make surface texture bonding, as being the gum sprayed cotton technological process of production of raw material with polyester (PET) fiber, usually to after bale opener, opener, shredding, send into cotton feeder, be carded to thin shape stratiform through carding machine again, be that fiber is Two dimensional Distribution, and then polyester (PET) fibrage that will be the thin shape stratiform of Two dimensional Distribution is folded into required thickness with make-up machine, sprays adhesive, layer upon layer of fiber is combined, and oven dry forms.
And the fibrocortex of hot melting wool technology utilization low melting point composite short fiber has the watery fusion performance, fusion under the low temperature of 110 ~ 180 degree (portioned product 100 or 120 ℃ of degrees centigrade of dry heat conditions under be the fiber of melting adhesion, and the fusing point of ordinary polyester staple fibre is more than 255 degree), the peripheral part of fusing is as glue, bonding with other fibers, have the function of adhesive.The low-melting fiber kind has many kinds, comprises low-melting fiber that LMF (4080 low-melting fiber), low melting point polyolefin hot adhesion fiber, polyester composite spinning produce, low-melting point polyester, polypropylene, polyamide-based hot melt adhesive, low-melting random copolymerization modified poly ester etc.Adopt two or more fiber through special processing, the method for utilization Physical Processing is evenly mixed a kind of low-melting fiber and other fiber, after heating, makes Stability Analysis of Structures.Existing hot melting wool production Technology has many, technological process generally include out material, comb and parallel cotton fibers prior to spinning, moulding, heat baking bonding, finalize the design, cut etc.
Because the fiber of gum sprayed cotton mainly is Two dimensional Distribution, so its brute force is poor, elasticity and ABRASION RESISTANCE is relatively poor and easy aliquation.Stronger at warmth retention property, bulking intensity, flexibility, mildew and insect proof moth function hot melting wool comparatively speaking than gum sprayed cotton, the hot melting wool Stability Analysis of Structures, aspects such as anti-pull, gas permeability, ABRASION RESISTANCE, hot melting wool is also strong than gum sprayed cotton.
The key of hot melting wool production technology and difficult point are the assurance that fully mixes technology of fiber more than 2 kinds or 2 kinds, we know the very thin softness of fiber, number is numerous, twine very easily mutually difficult the separation between them, it is mixed evenly just more difficult to want a fiber and a fiber, at first the fiber that twines fully will be separated, the another kind of fiber that will fully separate again is evenly distributed on wherein, and operation easier is very big.The carding machine that the prior art carding process adopts is by several microns of the cylinder of control band card clothing, the rod operation spacings of working, operation control difficulty is big, careless slightly will damage equipment, or fiber separation is not good, mixed effect is poorer, even ordinary production, adopt cross lapping, mostly be two-dimensional structure, mixed also insufficient, cellucotton elasticity is relatively poor, and can only adopt the fiber close with polyester (PET) fibre morphology as raw materials for production.
Other manufacture method is called the technical scheme of stock utilization " in a kind of fabric cotton productive technology improve " (application (patent) number: 200510036944.5 as: the name of application on 09 02nd, 2005, open (bulletin) number: CN1924127, open (bulletin) day: 2007.03.07) patented technology.This invention provides the technical scheme that improves stock utilization in a kind of fabric cotton productive technology, the technological process of production comprises: open and wrap the mixing of weighing, feeding, electronic scale weighing, the preformation net, the combing air lay, high fluffy, HEAT SETTING, cut, it is characterized in that: high fluffy technology makes fiber under the action of high-speed airflow that centrifugal force that the high speed rotary cylinder produces and the special beam wind machine that is contained in machine top produce, come off from the cylinder crown, along with air-flow is deposited in on the lace curtaining through the air channel, air draught road under the curtain is connected with the multistage axial flow blower fan of three groups of parallel connections, and it is adjustable to control the laterally even of attraction air-flow that suction inlet is wedge shape; High fluffy air draught cylinder on curtain links to each other with one group of multistage axial flow blower fan, cylinder is positioned at its inner rotatable air draught road by one and the surperficial cylindrical that is covered with suction hole is formed, make fiber become the chance that obtains repeatedly to overlap cohesion on the lace curtaining, thereby obtain the fibre web of uniformity.This technical scheme can make cellucotton height Gao Peng, the cellucotton forming structure has greatly improved, but because this process and equipment still must cardings, " carding assembly single-fiber " (referring to the 4th section description of Instructions Page 3 of this patent disclosure), as seen this method can only adopt the fiber close with polyester (PET) fibre morphology as raw materials for production, to cogongrass, reed, wheat straw, straw, hemp, jute, flax, the banana tree, cornstalk, the string that natures such as bagasse extensively exist, and wood wool, broken sponge, wool spinning particle the like waste money can not " carding assembly single-fiber " raw material can not be utilized effectively, and, this technical scheme makes the cellucotton high loft, the production requirement of also inapplicable high-density fiber cotton.
The utility model content
The utility model becomes the deficiency of net (type) to cause the single defective of selection range at existing hot melting wool production technology with the equipment fiber, adopt a kind of air lay device that is used for cellucotton processing, not only selection is wide, improve fiber comprehensively and become web frame, can also produce the hot melting wool of controllable thickness and density as required, improve the quality of products.
A kind of principle that is used for the air lay device improvement part of cellucotton processing of the utility model is: the fiber through mixed shredding makes fiber as far as possible after mixed even distribution of motion intersection unfolded in bigger space by air-flow, be piled into blank, carry out the shredding air lay again, not only make fiber become net evenly by this equipment and corollary equipment thereof, need not " carding assembly single-fiber ", low to ingredient requirement, optional raw material range is wide, and the Fiber Distribution structure is greatly improved
The utility model is achieved in that a kind of air lay device that is used for cellucotton processing, comprises following part successively:
Static condenser: comprise hopper 11, along the induced-draught fan 12 that a band guard is housed in hopper 11 sidewalls of fiber direction of advance, delivery roller 13 is arranged at the hopper bottom, can send into mixing chamber to fiber;
Mixing chamber: the cylinder 23 that comprises conveyer belt 21, skew nailing convoying curtain 22, band hired roughneck in the storehouse successively, skew nailing convoying curtain 22 arrives fibre transportation high-order, band hired roughneck's cylinder 23 is divided into loose uniform fibers net with the fiber that links together, and unnecessary fiber is squeezed in the storehouse;
The blank forming device: but comprise the vibration plate 31 of swing and the wall 32 of correspondence thereof, make being deposited in of fiber compactness in the blank forming device increase green density together by interaction;
Become net arrangement: comprise wire nail cylinder 41 successively, become lace curtaining 42 and become net drum 43, also be provided with blower fan 44, form required fiber web on the fiber through 41 shreddings of wire nail cylinder can being blown to into lace curtaining 42 and becomes net drum 43.
At hopper 11 and mixing chamber the blower fan and the pipeline of band guard are housed all, so that focus on the micronic dust in the fiber.
In blank forming device bottom paired root delivery roller and density TT﹠C system, the speed that can regulate delivery roller according to the testing result of density TT﹠C system automatically are housed.
Becoming the net arrangement end that bead cutter, induced-draught fan and recovery channel are set, the corner that branch can be scaled off feeds back and utilizes.
A kind of air lay device that is used for cellucotton processing of the present utility model has following beneficial effect:
1. the material choice scope is wide, the reed that can adopt nature extensively to exist and underuse particularly, natural plants and textile garment leftover pieces such as withered grass, broken sponge, the trade waste that wood wool etc. are a large amount of, reduce and use chemical fibre or artificial fibre, not only save ample resources, can also effectively utilize reed, withered grass, broken sponge, some of things such as wood wool is better than the characteristic of chemical fibre or artificial fibre, can be widely used in heat insulation, sound-absorbing, filter, furniture, clothing, fields such as automobile, satisfy people simultaneously to nature, environmental protection, the pursuit of fashion is as making floor cloth, car roof, car door is with environmental protection such as finishing material (natural) cellucotton;
2. after this air lay device is handled, make fiber be the support frame of square crossing distributed in three dimensions, the slap-up overall structure of fiberizing in the past that changed has increased the bounces of 360 degree of fibre structure greatly.Thereby the fibre density of web is improved, and the TENSILE STRENGTH of web strengthens, and elasticity (360 degree) increases with multiple.
3. the cellucotton that adopts this equipment and corollary equipment to produce, having improved the interior fibre three-dimensional distributed architecture of cellucotton makes end prod controllable thickness scope increase (this technology end prod thickness 3-300mm, existing technology end prod thickness 5-80mm), the fibre density of web is improved, the TENSILE STRENGTH of web strengthens, and elasticity (360 degree) increases with multiple, and warmth retention property improves, heat insulation, sound-absorbing effect is better, range of application is wider.
Below in conjunction with accompanying drawing a kind of air lay device embodiment that is used for cellucotton processing of the utility model is elaborated.Described embodiment is that the mode with the indefiniteness example provides:
Fig. 1 prepares the technological process of production and device structure schematic diagram for using the utility model airflow air laid fiber cotton; Fig. 2 is for using the utility model air-laid process and device structure schematic diagram.
Induced-draught fan 13-the delivery roller of marginal data 11----hopper 12-band guard
21-conveyer belt 22----skew nailing convoying curtain 23----band hired roughneck's cylinder
31----vibration plate 32-----wall
41----cylinder 42---becomes lace curtaining 43---to become net drum 44---blower fan
The specific embodiment
Prepare the technological process of production and device structure schematic diagram with reference to Fig. 1 for using the utility model airflow air laid fiber cotton, this invention can be applied in totally-enclosed (only minority is imported and exported material), and computer is controlled automation production flow line.
A kind of airflow air laid fiber cotton prepares the technological process of production and comprises successively: packing etc. is cut in weighing and burden, thick shredding, smart shredding, air lay, heat bonding typing, now is described below respectively:
A. weighing and burden: adopt 5% to 85% low-melting fiber and other fibers 95% to be mixed with raw material to 15%, present embodiment adopts 20% low-melting fiber LMF (4080 low-melting fiber) and 80% broken sponge mixed (generally being finished by the cutting machine batch mixer), with this preparation raw material, send into after mixing evenly repeatedly through conveyer belt
B. thick shredding: adopt shredding machinery (the same prior art of operation principle),, make fiber fluffy, obtain fully mixed with the preliminary shredding of fiber.Present embodiment adopts three grades of thick shreddings for guaranteeing the shredding effect, enters then,
C. smart shredding: adopt the metal needle plate and fight back combining of hired roughneck, control feeding fiber uniformity, shredding is soft, and fibre damage is little, enters for preventing to be mingled with in the raw material as foreign material such as rubble, button, safety pin, badges, and the removal of impurities program is set in the production, enters
D. removal of impurities: with high speed steering device and gatherer, separate foreign material and discharge automatically by centrifugal force, to guarantee security of products, after the removal of impurities, blower fan blows out, enters,
E. air lay: be further described below in conjunction with 2 pairs of the utility model air-laid process of accompanying drawing and device structure schematic diagram, air lay equipment comprises:
Static condenser: a hopper 11, in the induced-draught fan 12 of a band guard is housed, fiber is evenly distributed, be evenly distributed in the hopper blow into the fiber that comes from blower fan, have bottom the hopper a pair of delivery roller 13 that fiber is sent into mixing chamber;
Fiber obtains further mixing in mixing chamber, and the fiber in the mixing chamber again by a skew nailing convoying curtain 22, through band hired roughneck's cylinder 23 shredding again, is sent into the blank forming device by conveyer belt 21.
The blank forming device is made of the outer wall (wall 32) of mixing chamber and the vibration plate 31 of band vibrations, makes being deposited in of fiber compactness in the blank forming device increase green density together by interaction.Hopper and mixing chamber all are equipped with dedusting fan, and the micronic dust in the fiber is siphoned away, and the dust of absorption is delivered to central dust collect plant by closed pipeline, focus on, and can not influence the shopwork environment, and the infringement employee is healthy.In blank forming device bottom 4 delivery rollers and X ray (not being with radioactive source) weight TT﹠C system are housed, this system can measure the green density in blank forming device exit exactly, as the green density that detects departs from original setting value, computer can send 4 delivery rollers that signal is given blank forming device bottom, and the output speed of adjusting them automatically is to keep correct green density.
Become net arrangement: the blank that comes out from the blank forming device can be again by nail-plate cylinder 41 shredding again, then by blower fan 44 pressurized gas delivery to becoming lace curtaining 42 and become to form required network structure between the net drum 43.A pair of circular edge-trimming cutter is equipped with in the exit of random web-laying equipment, the unnecessary corner of excision cellucotton blank, the cellucotton blank continues to enter the heat bonding typing and cuts packet assembler, and unnecessary corner is siphoned away by induced-draught fan, and feeds back in the lapper and the mixed again reuse of fiber.
After this air lay device is handled, make fiber be the support frame of square crossing distributed in three dimensions, the slap-up overall structure of fiberizing in the past that changed has increased the bounces of 360 degree of fibre structure greatly.Thereby the fibre density of web is improved, and the TENSILE STRENGTH of web strengthens, and elasticity (360 degree) increases with multiple.
F. packing is cut in the heat bonding typing: be with 2 oven heats and 1 cooler bin, casing adopts the environmental protection heat insulation foam outward, to guarantee fully to save heat energy and the influence that reduces environment.Drop into baking oven, by the baking of 180-200 ℃ of high temperature (generally not above 220 ℃) heat, with low-melting fiber fusing, the fiber of fusion adhesion, the peripheral part of fusing is as glue, bonding with other fibers, make mixing just between the reticular fibre of one-step forming fully sticking mutually and after, enter the cooler bin typing immediately, enter the branch cutting process then: can finish by cutting machine, regulate the cutter distance between rip cutting, crosscut, finish by the length and width of designing requirement and cut packing, finish the manufacturing process of cellucotton.
Except that pressing the cotton technology of the broken sponge producd fibers of above-mentioned employing, one or more strings of employing in cogongrass that the dehydrating and removing impurities section of cutting into is handled, reed, wheat straw, straw, hemp, jute, flax, banana tree, cornstalk, bagasse mixed also can be cotton stalk, waste of flax, cornstalk, sorghum rod, sunflower pole, bamboo silk, the stem or leaf of cattail, cocoanut shell, cogongrass and waste paper etc. equally also can be made different types of cellucotton.
Certainly, the baking of shredding, moulding heat is bonding, cut each operation all can adopt existing mature technology, air lay is main invention main points of the present utility model, the cellucotton of same every square of grammes per square metre (density) is through after the manufacture method of the present invention, can its thickness of wider control and density, the quality uniform outer surface is smooth, and prior art can't be accomplished.
Certainly, the utility model is not limited to address the embodiment shown in the accompanying drawing, all modification and equivalent transformations of doing according to the present invention's spirit, or adopt various deformation on this basis, all belong in the utility model protection domain.
Claims (6)
1. one kind is used for the air lay device that cellucotton is processed, and it is characterized in that comprising:
Become net arrangement: comprise cylinder (41) successively, become lace curtaining (42) and become net drum (43), also be provided with blower fan (44), the fiber through cylinder (41) shredding can be blown to into lace curtaining (42) and become net drum (43) to go up the required fiber web of formation.
2. a kind of air lay device according to claim 1 is characterized in that: also comprise following part before the described one-tenth net arrangement successively:
Static condenser: comprise hopper (11), along the induced-draught fan (12) that a band guard is housed in hopper (11) sidewall of fiber direction of advance, delivery roller (13) is arranged at the hopper bottom, can send into mixing chamber to fiber;
Mixing chamber: the cylinder (23) that comprises conveyer belt (21), skew nailing convoying curtain (22), band hired roughneck in the storehouse successively, skew nailing convoying curtain (22) arrives fibre transportation high-order, band hired roughneck's cylinder (23) is divided into loose uniform fibers net with the fiber that links together, and unnecessary fiber is squeezed in the storehouse;
The blank forming device: but comprise the vibration plate (31) of swing and the wall (32) of correspondence thereof, make being deposited in of fiber compactness in the blank forming device increase green density together by interaction.
3. a kind of air lay device according to claim 2 is characterized in that: at hopper (11) and mixing chamber the blower fan and the pipeline of band guard are housed all, so that focus on the micronic dust in the fiber.
4. according to claim 2 or 3 described a kind of air lay devices, it is characterized in that: paired root delivery roller and density TT﹠C system, the speed that can regulate delivery roller according to the testing result of density TT﹠C system automatically are housed in blank forming device bottom.
5. according to claim 1 or 2 or 3 described a kind of air lay devices, it is characterized in that: becoming the net arrangement end that bead cutter, induced-draught fan and recovery channel are set, the corner that branch can be scaled off feeds back and utilizes.
6. a kind of air lay device according to claim 1 and 2 is characterized in that: described cylinder (41) is the wire nail cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200462439U CN201241250Y (en) | 2008-04-15 | 2008-04-15 | Airflow net forming apparatus for processing fiber cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200462439U CN201241250Y (en) | 2008-04-15 | 2008-04-15 | Airflow net forming apparatus for processing fiber cotton |
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| Publication Number | Publication Date |
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| CN201241250Y true CN201241250Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200462439U Expired - Lifetime CN201241250Y (en) | 2008-04-15 | 2008-04-15 | Airflow net forming apparatus for processing fiber cotton |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514093A (en) * | 2014-12-31 | 2015-04-15 | 王永祥 | Air laid machine |
| CN105624923A (en) * | 2016-03-30 | 2016-06-01 | 苏州市职业大学 | Air laid machine |
| CN105734832A (en) * | 2016-04-18 | 2016-07-06 | 苏州九一高科无纺设备有限公司 | Ground type air laid machine |
| CN106400313A (en) * | 2016-11-03 | 2017-02-15 | 汕头三辉无纺机械厂有限公司 | Air flow web former |
| CN110965204A (en) * | 2019-12-10 | 2020-04-07 | 广州五源新材料集团有限公司 | Net forming device and method for forming self-leveling by suction coating and free fall and product |
| CN112877915A (en) * | 2020-06-30 | 2021-06-01 | 榆林市锦龙羊毛绒制品有限公司 | Non-woven fabric lapping device with burr absorbing system and application of non-woven fabric lapping device in non-woven fabric production |
| CN115262079A (en) * | 2022-07-18 | 2022-11-01 | 浙江艾伦新材料有限公司 | Preparation method of aerogel heat-preservation Q elastic cotton |
-
2008
- 2008-04-15 CN CNU2008200462439U patent/CN201241250Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514093A (en) * | 2014-12-31 | 2015-04-15 | 王永祥 | Air laid machine |
| CN105624923A (en) * | 2016-03-30 | 2016-06-01 | 苏州市职业大学 | Air laid machine |
| CN105624923B (en) * | 2016-03-30 | 2017-10-10 | 苏州市职业大学 | Random web-laying equipment |
| CN105734832A (en) * | 2016-04-18 | 2016-07-06 | 苏州九一高科无纺设备有限公司 | Ground type air laid machine |
| CN106400313A (en) * | 2016-11-03 | 2017-02-15 | 汕头三辉无纺机械厂有限公司 | Air flow web former |
| CN110965204A (en) * | 2019-12-10 | 2020-04-07 | 广州五源新材料集团有限公司 | Net forming device and method for forming self-leveling by suction coating and free fall and product |
| CN112877915A (en) * | 2020-06-30 | 2021-06-01 | 榆林市锦龙羊毛绒制品有限公司 | Non-woven fabric lapping device with burr absorbing system and application of non-woven fabric lapping device in non-woven fabric production |
| CN112877915B (en) * | 2020-06-30 | 2024-02-06 | 榆林市锦龙羊毛绒制品有限公司 | Nonwoven lapping device with burr absorbing system and application of nonwoven lapping device in nonwoven production |
| CN115262079A (en) * | 2022-07-18 | 2022-11-01 | 浙江艾伦新材料有限公司 | Preparation method of aerogel heat-preservation Q elastic cotton |
| CN115262079B (en) * | 2022-07-18 | 2024-03-22 | 浙江艾伦新材料有限公司 | Preparation method of aerogel heat-preservation Q elastic cotton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong dream thinking bedding Co. Ltd. Assignor: Huang Xianbiao Contract record no.: 2011440000031 Denomination of utility model: Airflow net forming apparatus for processing fiber cotton Granted publication date: 20090520 License type: Exclusive License Record date: 20110120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151015 Address after: 528318, No. 7, South Road, Sanlian Industrial Park, Wang Gang village, Longjiang Town, Shunde District, Guangdong, Foshan Patentee after: Guangdong dream thinking bedding Co. Ltd. Address before: 528319, 20, Tian Xiang lane, tea garden street, Longjiang Town, Shunde District, Foshan, Guangdong Patentee before: Huang Xianbiao |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |