CN114086312A - Production process of multifunctional automobile sound-absorbing cotton - Google Patents
Production process of multifunctional automobile sound-absorbing cotton Download PDFInfo
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- CN114086312A CN114086312A CN202111320982.9A CN202111320982A CN114086312A CN 114086312 A CN114086312 A CN 114086312A CN 202111320982 A CN202111320982 A CN 202111320982A CN 114086312 A CN114086312 A CN 114086312A
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 120
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 45
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 238000005303 weighing Methods 0.000 claims abstract description 13
- 238000009960 carding Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000010924 continuous production Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 25
- 230000003068 static effect Effects 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002932 luster Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007602 hot air drying Methods 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 229920001220 nitrocellulos Polymers 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000003670 easy-to-clean Effects 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention belongs to the technical field of sound-absorbing cotton production, and particularly relates to a production process of multifunctional automobile sound-absorbing cotton, which comprises the following steps: a plurality of three-roller weighing bale openers are arranged to preliminarily open various bale fibers with different specifications and convey the bale fibers to a cotton feeding curtain of a front machine table; the conveyed raw materials are further loosened by a pre-loosening machine and then conveyed to a cotton storage bin of a cotton mixing machine by a cotton conveying fan; the large-bin cotton mixer fully mixes and stores various opened fibers to achieve the effect of continuous production; the raw materials conveyed from the large-bin cotton mixing box are further loosened by a fine loosening machine and conveyed to a cotton storage bin of a cotton mixing machine by a cotton conveying fan; and forming the opened and mixed fibers into a uniform and compact sheet cotton feeding carding machine through a vibrating cotton feeder. The production process is suitable for mixing, opening and removing impurities in the raw materials of various fibers, and the raw materials are fed into a cotton box of the machine to work.
Description
Technical Field
The invention relates to the technical field of sound-absorbing cotton production, in particular to a production process of multifunctional automobile sound-absorbing cotton.
Background
With the continuous improvement of the consumption consciousness of people, the requirements of customers on sound absorption and insulation, light weight, comfort and the like of the whole automobile are higher and higher, and the requirements on the interior materials of the automobile are also stricter. And the comfort level of the automotive interior is also embodied on the functional characteristics of shock absorption, sound absorption and the like.
The existing production process of the sound-absorbing cotton usually carries out the production of single type of non-woven fabrics, thus relatively reducing the production applicability, namely needing different equipment and processes to carry out classified production and increasing the production cost; in addition, in the production of non-woven fabrics, the continuous cross lapping process is to input the fiber web into a cross lapping machine through a fiber conveying curtain, and apply a trolley of the cross lapping machine to repeatedly lap the fiber web on an output curtain which moves linearly at 90 degrees with the running direction of the fiber web from left to right; the output from the output curtain is the continuous cross-laminated cotton net, and then the non-woven fabric finished product is formed by spunlacing and drying, but the existing lapping machine is easy to have the condition of synchronous belt deviation in the using process, so that the production quality is reduced, and the static condition can also occur in the processing process, so that the corresponding treatment is needed to ensure the production quality of the sound-absorbing cotton.
Therefore, a production process of the multifunctional automobile sound absorption cotton is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a production process of multifunctional automobile sound-absorbing cotton.
In order to achieve the purpose, the invention adopts the following technical scheme:
a production process of multifunctional automobile sound absorption cotton comprises the following steps:
s1, arranging a plurality of three-roller weighing bale openers to preliminarily open various bale fibers with different specifications and conveying the bale fibers to a cotton feeding curtain of a front machine table;
s2, further opening the conveyed raw materials by a pre-opening machine, and conveying the raw materials to a cotton storage bin of a cotton mixing machine by a cotton conveying fan;
s3, fully mixing and storing various opened fibers by a large-bin cotton mixer to achieve the effect of continuous production;
s4, further opening the raw materials conveyed by the large-bin cotton mixing box through a fine opening machine, and conveying the raw materials to a cotton storage bin of the cotton mixing machine through a cotton conveying fan;
s5, forming the opened and mixed fibers into uniform and dense sheet cotton by a vibration cotton feeder, carding the sheet cotton output and formed by the vibration cotton feeder into a web by the carding machine, processing the web into a quantitative web basically consisting of single fibers, and then conveying the web to a subsequent process;
s6, uniformly folding the fiber web output by the carding machine through a lapping machine, paving the fiber web to the required width and thickness, and conveying the fiber web to the next procedure;
s7, conveying the fiber web processed by the lapping machine to a hard cotton dryer for hot air drying operation to form hard cotton and non-collodion cotton;
s8, forcibly cooling and shaping the hard cotton and the non-glue cotton which come out of the oven by an air cooler;
s9, using a two-roller natural luster finishing machine to perform natural luster finishing on the surfaces of hard cotton and non-glue cotton to ensure that the surfaces of the products are relatively flat;
and S10, cutting edges, counting and curling and collecting the hard cotton and the non-glue cotton by a rolling and cutting machine.
In the production process of the multifunctional automobile sound-absorbing cotton, the dust removing system is arranged to filter and collect short fibers and dust flowing through the air flow of the multifunctional automobile sound-absorbing cotton in the whole operation process.
In the production process of the multifunctional automobile sound-absorbing cotton, the three-roller weighing bale opener in the step S1 adopts a three-roller opening structure, fibers can be preliminarily opened, and one of the three-roller weighing bale opener is a totally-closed weighing bale opener for recycling leftover materials and additionally installing a simple condenser.
In foretell multifunctional automobile inhales cotton production technology of sound, the wind channel of the cotton drying-machine of stereoplasm adopts novel water conservancy diversion design to make the amount of wind distribute evenly in step S7, and the tuyere adopts the formula of inserting water conservancy diversion tuyere easily to clear up, and two-layer teflon net of installing additional about the oven to take automatic deviation correcting device, the heating method is the natural gas heating, and the exhaust wind channel is equipped with at the box top, with the inside exhaust emission in baking house.
In the above production process of the multifunctional automobile sound-absorbing cotton, the lapping machine used in the step S6 includes the following structure:
a housing assembly including a chassis body;
the cross feeding assembly comprises a front curtain and a rear curtain, the front curtain and the rear curtain are oppositely arranged on the upper side in the rack main body, and a plurality of first driving rollers and second driving rollers connected with the front curtain and the rear curtain are uniformly distributed on the inner wall of the rack main body;
the driving assembly comprises a support arranged on the outer side wall of the rack main body, a first motor is arranged on the side wall of the support, and the first motor is connected with one first driving roller and one second driving roller through a transmission unit;
the conveying assembly comprises a belt conveyor arranged on the inner side of the frame main body, the belt conveyor is correspondingly arranged on the lower sides of the front curtain and the rear curtain, and a conveying port corresponding to the belt conveyor is formed in the side wall of the frame main body;
the static electricity removing assembly comprises a static electricity removing rod, the static electricity removing rod is correspondingly arranged in the rack main body and located on the upper side of the belt conveyor, and a reciprocating adjusting unit connected with the static electricity removing rod is arranged in the rack main body.
In the above-mentioned production lapping machine for sound cotton is inhaled to multi-purpose vehicle, be provided with the guide frame of slope on the lateral wall of frame main part, the lower extreme of guide frame is provided with the stand with ground contact, the guide frame inboard is provided with the conveyer belt that corresponds with the front curtain input, be provided with the second motor and the reducing gear box that are used for driving the conveyer belt on the lateral wall of frame main part, the output of conveyer belt is higher than the input of front curtain, be provided with the stock guide of downward sloping on the frame main part inner wall between conveyer belt and the front curtain.
In foretell multifunctional automobile inhales cotton production lapping machine of sound, the drive unit is including setting up first gear and the second gear on first driving roller and second driving roller lateral wall respectively, first gear and second gear meshing are connected and are set up in the support inboard correspondingly.
In foretell multifunctional automobile inhales cotton production lapping machine of sound, be provided with the spacing unit that corresponds with preceding curtain and back curtain on the lateral wall of frame main part, spacing unit is including setting up the rectangle casing on frame main part lateral wall, the frame main part is run through at the both ends of rectangle casing, and is provided with the rectangle opening that corresponds with preceding curtain and back curtain on the inboard rectangle casing lateral wall of frame main part, be provided with adjusting screw on the lateral wall of rectangle casing, adjusting screw's one end extends to in the rectangle casing and is connected with notch towards rectangle open-ended U-shaped board, the notch internal rotation of U-shaped board is connected with a plurality of spacing rollers, spacing roller laminating is connected in the front on the lateral wall of curtain and back curtain.
In foretell multifunctional automobile inhales cotton production lapping machine of sound, reciprocal regulating unit is including setting up two bar grooves on the frame main part inner wall, bar inslot rotation is connected with reciprocal lead screw, be provided with the third motor of being connected with reciprocal lead screw on the lateral wall of frame main part, the outside of reciprocal lead screw is provided with the movable block of being connected with the static bar that destatics.
Compared with the prior art, this multi-purpose vehicle inhales cotton production technology's advantage lies in:
1. the production process is suitable for mixing, opening and removing impurities in the raw materials of various fibers, and the raw materials are fed into a cotton box of the machine to work.
2. The lapping machine selected by the invention can correspondingly solve the problem of offset of the synchronous belt, and the uniform static electricity removing work can be realized by utilizing a reciprocating structure in the static electricity removing process, so that the static electricity removing effect is relatively improved, and the production quality of the sound absorbing cotton is favorably improved.
Drawings
FIG. 1 is a production process step diagram of a production process of a multifunctional automobile sound-absorbing cotton provided by the invention;
FIG. 2 is a structural diagram of a lapping machine of the production process of the multifunctional automobile sound-absorbing cotton provided by the invention;
FIG. 3 is a structural view of one side of a transmission unit of a lapping machine in the production process of the multifunctional automobile sound-absorbing cotton provided by the invention;
FIG. 4 is a structural view of the inside of the main body of the frame of the production process of the multifunctional sound-absorbing cotton for automobiles according to the present invention;
FIG. 5 is a structural diagram of a static electricity removing unit of the production process of the multifunctional sound absorbing cotton for automobiles according to the present invention;
fig. 6 is a structure diagram of a limiting unit of the production process of the multifunctional automobile sound-absorbing cotton provided by the invention.
In the figure, 100 shell assemblies, 101 rack bodies, 200 cross feeding assemblies, 201 front curtains, 202 rear curtains, 203 first driving rollers, 204 second driving rollers, 300 driving assemblies, 301 supports, 302 first motors, 400 driving units, 401 first gears, 402 second gears, 500 material conveying assemblies, 501 belt conveyors, 502 material conveying ports, 600 static electricity removing assemblies, 601 static electricity removing rods, 700 reciprocating adjusting units, 701 reciprocating lead screws, 702 third motors, 703 moving blocks, 800 material guiding frames, 801 upright columns, 802 conveying belts, 803 second motors, 804 reduction boxes, 805 material guiding plates, 900 limiting units, 901 rectangular shells, 902 adjusting screws, 903U-shaped plates and 904 limiting rollers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples
Referring to fig. 1-6, a production process of multifunctional automobile sound absorption cotton comprises the following steps:
s1, arranging a plurality of three-roller weighing bale openers to preliminarily open various bale fibers with different specifications and conveying the bale fibers to a cotton feeding curtain of a front machine table;
s2, further opening the conveyed raw materials by a pre-opening machine, and conveying the raw materials to a cotton storage bin of a cotton mixing machine by a cotton conveying fan;
s3, fully mixing and storing various opened fibers by a large-bin cotton mixer to achieve the effect of continuous production;
s4, further opening the raw materials conveyed by the large-bin cotton mixing box through a fine opening machine, and conveying the raw materials to a cotton storage bin of the cotton mixing machine through a cotton conveying fan;
s5, forming the opened and mixed fibers into uniform and dense sheet cotton by a vibration cotton feeder, carding the sheet cotton output and formed by the vibration cotton feeder into a web by the carding machine, processing the web into a quantitative web basically consisting of single fibers, and then conveying the web to a subsequent process;
s6, uniformly folding the fiber web output by the carding machine through a lapping machine, paving the fiber web to the required width and thickness, and conveying the fiber web to the next procedure;
s7, conveying the fiber web processed by the lapping machine to a hard cotton dryer for hot air drying operation to form hard cotton and non-collodion cotton;
s8, forcibly cooling and shaping the hard cotton and the non-glue cotton which come out of the oven by an air cooler;
s9, using a two-roller natural luster finishing machine to perform natural luster finishing on the surfaces of hard cotton and non-glue cotton to ensure that the surfaces of the products are relatively flat;
and S10, cutting edges, counting and curling and collecting the hard cotton and the non-glue cotton by a rolling and cutting machine.
The dust removal system comprises a sealing box body, the sealing box body is made of high-quality cold-rolled steel plates through laser, numerical control bending and welding combination assembling, and installation is light and accurate; the multi-cylinder machine is made of selected section bars, the strength is high, the first-stage filter disc is composed of parts such as a rotary suction nozzle, a stainless steel wire net rack and a belt transmission mechanism, the mesh number of the filter screen and the rotating speed of the first-stage suction nozzle can be selected and matched according to different process occasions, the fiber compactor and the dust compactor collect long fibers and dust, the second-stage double-suction type dust remover adopts novel long-hair filter cloth, the resistance is small, and the filtering efficiency is high; the filter cloth is supported by the steel wire meshes, and the filter cloth forming effect is good.
The three-roller weighing bale opener in the step S1 adopts a three-roller opening structure, fibers can be preliminarily opened, one of the three-roller weighing bale opener is a totally-closed weighing bale opener and is used for recycling leftover materials and additionally installing a simple condenser, the height and the outer diameter of each cotton stripping roller containing spike teeth are phi 480mm, the spike teeth are arranged in 3 rows, and the equipment is used for producing various hot-melt non-woven fabrics such as hard cotton and non-glue cotton.
Furthermore, the air duct of the hard cotton dryer in the step S7 adopts a novel flow guide design to enable the air quantity to be distributed uniformly, the air nozzle adopts a drawing and inserting type flow guide air nozzle to be easy to clean, Teflon nets are additionally arranged on the upper layer and the lower layer of the drying oven and are provided with automatic deviation rectifying devices, the heating mode is natural gas heating, an exhaust air duct is arranged at the top of the box body to exhaust waste gas in the drying room, and the method is suitable for mixing, opening and clearing impurities in raw materials of various fibers and feeding the raw materials into a cotton box of the dryer to work.
The lapping machine used in step S6 includes the following structure:
the device comprises a shell assembly 100, a cross feeding assembly 200, a driving assembly 300, a material conveying assembly 500 and a static eliminating assembly 600, wherein the shell assembly 100 comprises a rack main body 101; feeding subassembly 200 alternately includes preceding curtain 201 and back curtain 202, preceding curtain 201 sets up upside in frame main part 101 with back curtain 202 relatively, drive assembly 300 is including setting up support 301 on frame main part 101 lateral wall, be provided with first motor 302 on the lateral wall of support 301, defeated material subassembly 500 is including setting up in the inboard band conveyer 501 of frame main part 101, band conveyer 501 corresponds and sets up in preceding curtain 201 and back curtain 202 downside, seted up the defeated material mouth 502 that corresponds with band conveyer 501 on the lateral wall of frame main part 101.
Further, an inclined material guide frame 800 is arranged on the side wall of the rack main body 101, a vertical column 801 in contact with the ground is arranged at the lower end of the material guide frame 800, a conveying belt 802 corresponding to the input end of the front curtain 201 is arranged on the inner side of the material guide frame 800, a second motor 803 and a reduction gearbox 804 for driving the conveying belt 802 are arranged on the outer side wall of the rack main body 101, the output end of the conveying belt 802 is higher than the input end of the front curtain 201, a downward inclined material guide plate 805 is arranged on the inner wall of the rack main body 101 between the conveying belt 802 and the front curtain 201, a material guide structure for conveying materials is arranged on the outer side of the rack main body 101, the raw materials conveyed outside can be smoothly conveyed to the front curtain 201, and speed regulation and material guide can be performed by adopting the matching of the second motor 803 and the reduction gearbox 804.
The inner wall of the rack main body 101 is uniformly provided with a plurality of first driving rollers 203 and second driving rollers 204 connected with the front curtain 201 and the rear curtain 202, the first motor 302 is connected with one of the first driving rollers 203 and the second driving roller 204 through a driving unit 400, the driving unit 400 comprises a first gear 401 and a second gear 402 which are respectively arranged on the outer side walls of the first driving roller 203 and the second driving roller 204, the first gear 401 and the second gear 402 are meshed and connected and correspondingly arranged on the inner side of the bracket 301, under the use of the driving unit, the front curtain 201 and the rear curtain 202 can be simultaneously operated, and the front curtain 201 and the rear curtain 202 can be alternately fed in opposite working directions.
Further, a limiting unit 900 corresponding to the front curtain 201 and the rear curtain 202 is arranged on the outer side wall of the rack main body 101, the limiting unit 900 includes a rectangular casing 901 arranged on the side wall of the rack main body 101, two ends of the rectangular casing 901 penetrate through the rack main body 101, rectangular openings corresponding to the front curtain 201 and the rear curtain 202 are arranged on the side wall of the rectangular casing 901 on the inner side of the rack main body 101, an adjusting screw 902 is arranged on the side wall of the rectangular casing 901, one end of the adjusting screw 902 extends into the rectangular casing 901 and is connected with a U-shaped plate 903 with a notch facing the rectangular opening, a plurality of limiting rollers 904 are rotatably connected in the notch of the U-shaped plate 903, the limiting rollers 904 are attached to the side walls of the front curtain 201 and the rear curtain 202, the limiting unit 900 is arranged to play a limiting role on the front curtain 201 and the rear curtain 202, that is, that the front curtain 201 and the rear curtain 202 can be stably transmitted for a long time, and the front curtain 201 and the rear curtain 202 are prevented from being shifted, the stability of the structure is improved.
Wherein, the static electricity removing component 600 includes the static electricity removing rod 601, the static electricity removing rod 601 is correspondingly arranged in the rack main body 101 and is located on the upper side of the belt conveyor 501, a reciprocating adjusting unit 700 connected with the static electricity removing rod 601 is arranged in the rack main body 101, the reciprocating adjusting unit 700 comprises two strip-shaped grooves arranged on the inner wall of the rack main body 101, a reciprocating lead screw 701 is rotatably connected in the strip-shaped grooves, a third motor 702 connected with the reciprocating lead screw 701 is arranged on the outer side wall of the rack main body 101, a moving block 703 connected with the static electricity removing rod 601 is arranged on the outer side of the reciprocating lead screw 701, under the use of the reciprocating adjusting unit 700, the position of the static electricity removing rod 601 can be adjusted in a reciprocating mode, and then the effect of uniform static electricity removing is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The production process of the multifunctional automobile sound absorption cotton is characterized by comprising the following steps of:
s1, arranging a plurality of three-roller weighing bale openers to preliminarily open various bale fibers with different specifications and conveying the bale fibers to a cotton feeding curtain of a front machine table;
s2, further opening the conveyed raw materials by a pre-opening machine, and conveying the raw materials to a cotton storage bin of a cotton mixing machine by a cotton conveying fan;
s3, fully mixing and storing various opened fibers by a large-bin cotton mixer to achieve the effect of continuous production;
s4, further opening the raw materials conveyed by the large-bin cotton mixing box through a fine opening machine, and conveying the raw materials to a cotton storage bin of the cotton mixing machine through a cotton conveying fan;
s5, forming the opened and mixed fibers into uniform and dense sheet cotton by a vibration cotton feeder, carding the sheet cotton output and formed by the vibration cotton feeder into a web by the carding machine, processing the web into a quantitative web basically consisting of single fibers, and then conveying the web to a subsequent process;
s6, uniformly folding the fiber web output by the carding machine through a lapping machine, paving the fiber web to the required width and thickness, and conveying the fiber web to the next procedure;
s7, conveying the fiber web processed by the lapping machine to a hard cotton dryer for hot air drying operation to form hard cotton and non-collodion cotton;
s8, forcibly cooling and shaping the hard cotton and the non-glue cotton which come out of the oven by an air cooler;
s9, using a two-roller natural luster finishing machine to perform natural luster finishing on the surfaces of hard cotton and non-glue cotton to ensure that the surfaces of the products are relatively flat;
and S10, cutting edges, counting and curling and collecting the hard cotton and the non-glue cotton by a rolling and cutting machine.
2. The process for producing the multifunctional automobile sound-absorbing cotton according to claim 1, wherein a dust removal system is arranged to filter and collect the short fibers and dust flowing through the process of the production process.
3. The process of claim 1, wherein the three-roll weighing bale opener of step S1 adopts a three-roll opening structure for preliminary opening of fibers, and wherein one of the three-roll weighing bale opener is a totally-enclosed weighing bale opener for recycling leftover materials and installing a simple condenser.
4. The process of claim 1, wherein in step S7, the hard cotton dryer has a uniform air distribution due to a novel flow guide design, the air nozzles are easy to clean due to plug-in flow guide air nozzles, teflon nets are additionally installed on the upper and lower layers of the oven, an automatic deviation correction device is provided, the heating mode is natural gas heating, and an exhaust air duct is installed at the top of the oven body to exhaust waste gas inside the oven.
5. The process for producing the multi-functional sound-absorbing cotton for automobiles according to claim 1, wherein the lapping machine used in the step S6 comprises the following structure:
a housing assembly (100), the housing assembly (100) comprising a rack body (101);
the cross feeding assembly (200) comprises a front curtain (201) and a rear curtain (202), the front curtain (201) and the rear curtain (202) are oppositely arranged on the inner upper side of the rack main body (101), and a plurality of first driving rollers (203) and second driving rollers (204) connected with the front curtain (201) and the rear curtain (202) are uniformly distributed on the inner wall of the rack main body (101);
the driving assembly (300) comprises a bracket (301) arranged on the outer side wall of the rack main body (101), a first motor (302) is arranged on the side wall of the bracket (301), and the first motor (302) is connected with one of the first driving roller (203) and the second driving roller (204) through a transmission unit (400);
the material conveying assembly (500), the material conveying assembly (500) comprises a belt conveyor (501) arranged on the inner side of the rack main body (101), the belt conveyor (501) is correspondingly arranged on the lower sides of the front curtain (201) and the rear curtain (202), and a material conveying opening (502) corresponding to the belt conveyor (501) is formed in the side wall of the rack main body (101);
the static electricity removing assembly (600) comprises a static electricity removing rod (601), the static electricity removing rod (601) is correspondingly arranged in the rack main body (101) and located on the upper side of the belt conveyor (501), and a reciprocating adjusting unit (700) connected with the static electricity removing rod (601) is arranged in the rack main body (101).
6. The multifunctional automobile sound absorption cotton production lapping machine according to claim 5, wherein an inclined material guiding frame (800) is arranged on the side wall of the frame main body (101), the lower end of the material guiding frame (800) is provided with a vertical column (801) contacting with the ground, a conveying belt (802) corresponding to the input end of the front curtain (201) is arranged on the inner side of the material guiding frame (800), the outer side wall of the frame main body (101) is provided with a second motor (803) and a reduction gearbox (804) for driving the conveying belt (802), the output end of the conveying belt (802) is higher than the input end of the front curtain (201), and a downward inclined material guiding plate (805) is arranged on the inner wall of the frame main body (101) between the conveying belt (802) and the front curtain (201).
7. The multifunctional automobile sound absorption cotton production lapping machine according to claim 5, wherein the transmission unit (400) comprises a first gear (401) and a second gear (402) respectively arranged on the outer side walls of the first transmission roller (203) and the second transmission roller (204), and the first gear (401) and the second gear (402) are meshed and correspondingly arranged on the inner side of the bracket (301).
8. The multifunctional automobile sound absorption cotton production lapping machine according to claim 5, wherein a limiting unit (900) corresponding to the front curtain (201) and the rear curtain (202) is arranged on the outer side wall of the frame main body (101), the limiting unit (900) comprises a rectangular shell (901) arranged on the side wall of the frame main body (101), two ends of the rectangular shell (901) penetrate through the frame main body (101), rectangular openings corresponding to the front curtain (201) and the rear curtain (202) are arranged on the side wall of the rectangular shell (901) on the inner side of the frame main body (101), an adjusting screw (902) is arranged on the side wall of the rectangular shell (901), one end of the adjusting screw (902) extends into the rectangular shell (901) and is connected with a U-shaped plate (903) with a groove opening facing the rectangular opening, a plurality of limiting rollers (904) are rotatably connected in the groove opening of the U-shaped plate (903), the limiting roller (904) is attached to the side walls of the front curtain (201) and the rear curtain (202).
9. The multifunctional automobile sound absorption cotton production lapping machine according to claim 5, wherein the reciprocating adjusting unit (700) comprises two strip-shaped grooves arranged on the inner wall of the frame main body (101), a reciprocating lead screw (701) is rotatably connected in the strip-shaped grooves, a third motor (702) connected with the reciprocating lead screw (701) is arranged on the outer side wall of the frame main body (101), and a moving block (703) connected with the static removing bar (601) is arranged on the outer side of the reciprocating lead screw (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320982.9A CN114086312A (en) | 2021-11-09 | 2021-11-09 | Production process of multifunctional automobile sound-absorbing cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320982.9A CN114086312A (en) | 2021-11-09 | 2021-11-09 | Production process of multifunctional automobile sound-absorbing cotton |
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| Publication Number | Publication Date |
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| CN114086312A true CN114086312A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111320982.9A Pending CN114086312A (en) | 2021-11-09 | 2021-11-09 | Production process of multifunctional automobile sound-absorbing cotton |
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| CN (1) | CN114086312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118087099A (en) * | 2024-04-18 | 2024-05-28 | 江苏苏茵新材料科技有限公司 | Equipment and process for producing polyester fiber sound absorbing plate |
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