CN111424372A - Production method of melt-blown non-woven fabric - Google Patents
Production method of melt-blown non-woven fabric Download PDFInfo
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- CN111424372A CN111424372A CN202010250912.XA CN202010250912A CN111424372A CN 111424372 A CN111424372 A CN 111424372A CN 202010250912 A CN202010250912 A CN 202010250912A CN 111424372 A CN111424372 A CN 111424372A
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- 239000004744 fabric Substances 0.000 title claims abstract description 35
- 239000004750 melt-blown nonwoven Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims description 50
- 238000004140 cleaning Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 30
- 238000003860 storage Methods 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 13
- -1 polypropylene Polymers 0.000 claims description 13
- 229920001155 polypropylene Polymers 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009941 weaving 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
- D04H1/544—Olefin series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a melt-blown non-woven fabric production method which comprises a bottom plate, a support frame and a receiving device, wherein the bottom plate is of a rectangular structure, mounting holes are uniformly formed in the bottom plate, the support frame is arranged in the middle of the upper end of the bottom plate and is of a U-shaped structure, and the receiving device is arranged in the support frame. The invention can solve the problems that when the existing equipment receives the melt-blown non-woven fabric, the cooled non-woven fabric is easy to adhere to the surface of the cylinder, the non-woven fabric is not easy to separate from the cylinder, the non-woven fabric after melt-blown is easy to damage, and the subsequent preparation effect of the non-woven fabric is influenced.
Description
Technical Field
The invention relates to the field of melt-blown non-woven fabric production and processing, in particular to a melt-blown non-woven fabric production method.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.
At present, the prior melt-blown non-woven fabric generally has the following defects in the production and processing process: 1. when the existing equipment receives the melt-blown non-woven fabric, the cooled non-woven fabric is usually easy to adhere to the surface of the cylinder body, the non-woven fabric is not easy to separate from the cylinder body, the melt-blown non-woven fabric is easy to damage, and the subsequent preparation effect of the non-woven fabric is influenced; 2. when the existing equipment receives the melt-blown non-woven fabric, a large amount of impurities such as fluff and silk threads are usually easily adhered to the surface of the cylinder body, the impurities cannot be quickly cleaned, and the quality of the non-woven fabric is easily affected after the impurities are accumulated for a long time.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing equipment receives the melt-blown non-woven fabric, the cooled non-woven fabric is easy to adhere to the surface of the cylinder, the non-woven fabric is not easy to separate from the cylinder, the non-woven fabric after melt-blown is easy to damage, and the subsequent preparation effect of the non-woven fabric is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the melt-blown non-woven fabric production method adopts the following processing equipment, the processing equipment comprises a bottom plate, a supporting frame and a receiving device, the bottom plate is of a rectangular structure, mounting holes are uniformly formed in the bottom plate, the supporting frame is mounted in the middle of the upper end of the bottom plate and is of a U-shaped structure, and the receiving device is mounted in the supporting frame.
The receiving device comprises a rotating frame, a rotating mechanism, a connecting frame, a water spray nozzle, a cleaning mechanism, a pressing mechanism and a fixed cylinder, wherein the fixed cylinder is arranged in the supporting frame, the rotating frame is arranged on the fixed cylinder through a bearing and is of a cylindrical hollow structure, the rotating mechanism is arranged at the rear side of the supporting frame and is connected with the rotating frame, the connecting frame is arranged at the upper end of the middle part of the fixed cylinder, a transverse plate is arranged at the right side of the middle part of the fixed cylinder, the water spray nozzle is uniformly arranged on the left side surface of the transverse plate through a pin shaft, the cleaning mechanism is arranged below the rotating frame and is arranged in the supporting frame, the pressing mechanism is arranged at the right side of the inside of the supporting frame, when the receiving device works specifically, when raw materials in a molten state are cooled, the raw materials fall onto the rotating frame, the rotating mechanism drives condensed, the cleaning mechanism can clean impurities such as fluff remaining on the surface of the rotating frame, and the compressing mechanism can compress the melt-blown non-woven fabric to avoid the non-woven fabric from being loose.
The cleaning mechanism comprises a mounting frame, a sliding frame, a connecting spring, a cleaning roller, a liquid storage frame and a wind shield, wherein the mounting frame is arranged in a support frame, the mounting frame is of a rectangular hollow structure, the upper end in the mounting frame is connected with the sliding frame in a sliding fit manner, the connecting spring is arranged at the joint of the sliding frame and the mounting frame, the sliding frame is of a hollow arc structure, the cleaning roller is uniformly arranged in the sliding frame through a pin shaft, a sponge pad is sleeved outside the cleaning roller, the liquid storage frame is arranged between adjacent cleaning rollers, the liquid storage frame is arranged in the sliding frame, the wind shield is arranged at the lower end in the mounting frame, during the specific work, the mounting frame is connected with an external suction pump, the connecting spring is always tightly attached to the rotating frame through the driving of the sliding frame, when the rotating frame rotates, the rotating frame drives the cleaning roller to synchronously move, the, meanwhile, the cleaning roller can coat the lubricating liquid filled in the liquid storage rack on the rotating rack, so that the non-woven fabric and the rotating rack are separated.
The production method of the melt-blown non-woven fabric comprises the following steps:
s1, preparing materials: manually cleaning and drying polypropylene granules to be processed to remove residual dust impurities on the surfaces of the granules;
s2, melt extrusion: heating the polypropylene pellets in the step S1 so that the polypropylene pellets are in a molten state;
s3, melt-blowing: the high-pressure pump uniformly sprays the polypropylene granules melted in the step S2 out through a melt-blowing die head;
s4, cooling and receiving: when the molten raw material in the step S3 is cooled and falls onto the rotating frame, the rotating mechanism drives the condensed nonwoven fabric to rotate through the rotating frame, the water spray nozzle can continuously cool the inside of the rotating frame, the cleaning mechanism can clean impurities such as fluff and the like remaining on the surface of the rotating frame, and the compressing mechanism can compress the melt-blown nonwoven fabric;
s5, hot-press forming: shaping the non-woven fabric collected in the step S4 in a hot pressing mode, so that the non-woven fabric is prevented from being loosened;
s6, slitting: sizing and cutting the non-woven fabric in the step S5 by cutting;
s7, rolling: and (4) winding the non-woven fabric cut in the step (S6).
Preferably, the rotating turret include barrel, piston rod, coupling spring and gyro wheel, the barrel install in the slewing mechanism upper end, evenly be provided with the counter bore on the barrel, install the piston rod in the counter bore, piston rod upper end and counter bore sealing connection, the piston rod lower extreme is provided with the gyro wheel, the piston rod that is located between gyro wheel and the barrel is provided with coupling spring, concrete during operation, when the barrel rotates, the inside piston rod lower extreme of barrel contacts with the link through the gyro wheel, the link drives piston rod upward movement, the piston rod that can drive the non-woven fabrics and think the separation with the barrel surface, do benefit to the accurate contour machining of non-woven fabrics.
Preferably, slewing mechanism include driving motor, driving gear, driven gear and annular frame, the support frame rear end install driving motor through the motor cabinet, install the driving gear on driving motor's the output shaft, the driving gear meshing has driven gear, driven gear installs on the annular frame, the annular frame is installed in the rotating turret rear end, specific during operation, driving motor drives driven gear through the driving gear and rotates, driven gear drives the rotating turret through the annular frame and carries out the uniform velocity rotation.
Preferably, hold-down mechanism include the compression roller, adjust the pole, screw thread seat and slider, the inside symmetry of support frame be provided with the draw-in groove, the inside slider that is connected with through sliding fit's mode of draw-in groove, install the compression roller through the bearing between the slider, screw thread seat is installed on the draw-in groove right side, the inside regulation pole that is connected with through screw thread fit's mode of screw thread seat, it is connected with the slider through the bearing to adjust the pole, concrete during operation, it can drive the slider through the screw thread seat and carry out position control to adjust the pole, the slider and then can realize carrying out accurate regulatory function to the interval between compression.
Preferably, the link be fan-shaped structure, the link upper end is provided with the bulge board, and the thickness of bulge board reduces from inside to outside gradually, and when the gyro wheel of piston rod lower extreme contacted with the bulge board, the bulge board drove the piston rod upward movement, and the piston rod then can think the separation with non-woven fabrics and barrel, prevents that the non-woven fabrics from adhering on the barrel.
Preferably, the liquid storage frame be the arc structure, the inside liquid storage chamber that is provided with of liquid storage frame, the liquid storage intracavity is filled with lubricated liquid, the rubber roller is installed to the left opening part in liquid storage chamber.
Preferably, the wind deflector is formed by weaving nylon ropes, and the surface of the wind deflector is of a net structure.
(III) advantageous effects
1. According to the melt-blown non-woven fabric production method provided by the invention, the rotating frame can effectively receive the melt-blown non-woven fabric, and meanwhile, the cooled non-woven fabric can be quickly separated from the cylinder body, so that the non-woven fabric is prevented from being adhered to the upper surface of the cylinder body, and the processing quality of the non-woven fabric is ensured.
2. According to the production method of the melt-blown non-woven fabric, the cleaning mechanism can effectively and quickly clean impurities such as fluff, silk threads and the like adhered to the surface of the cylinder body, so that the accumulation of the impurities is avoided, and meanwhile, a layer of lubricating liquid can be coated on the surface of the cylinder body, so that the non-woven fabric and the cylinder body are favorably separated;
3. the compressing mechanism of the melt-blown non-woven fabric production method provided by the invention can compress the cooled and formed non-woven fabric, so that the non-woven fabric is favorably formed, the non-woven fabric is prevented from being loosened, and the subsequent processing of the non-woven fabric is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the supporting frame and the receiving device;
FIG. 4 is a schematic cross-sectional view of the rotating frame, the connecting frame, the water spraying nozzle and the fixed cylinder;
FIG. 5 is an enlarged schematic view of the invention at A in FIG. 4;
FIG. 6 is a schematic cross-sectional view of the cleaning mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the melt-blown non-woven fabric production method adopts a processing device, the processing device comprises a bottom plate 1, a support frame 2 and a receiving device 3, the bottom plate 1 is of a rectangular structure, mounting holes are uniformly formed in the bottom plate 1, the support frame 2 is mounted in the middle of the upper end of the bottom plate 1, the support frame 2 is of a U-shaped structure, and the receiving device 3 is mounted inside the support frame 2.
The receiving device 3 comprises a rotating frame 31, a rotating mechanism 32, a connecting frame 33, a water spray nozzle 34, a cleaning mechanism 35, a pressing mechanism 36 and a fixed cylinder 37, wherein the fixed cylinder 37 is arranged in the supporting frame 2, the rotating frame 31 is arranged on the fixed cylinder 37 through a bearing, the rotating frame 31 is of a cylindrical hollow structure, the rotating mechanism 32 is arranged at the rear side of the supporting frame 2, the rotating mechanism 32 is connected with the rotating frame 31, the connecting frame 33 is arranged at the upper end of the middle part of the fixed cylinder 37, a transverse plate is arranged at the right side of the middle part of the fixed cylinder 37, the water spray nozzles 34 are uniformly arranged on the left side surface of the transverse plate through a pin shaft, the cleaning mechanism 35 is arranged below the rotating frame 31, the cleaning mechanism 35 is arranged in the supporting frame 2, the pressing mechanism 36 is arranged at the right side of the inside of the supporting frame 2, when the operation is carried out, the raw materials in a molten state fall, water sprayhead 34 can last cooling to the rotating turret 31 is inside, and clearance mechanism 35 can clear up impurity such as remaining fine hair in rotating turret 31 surface, and hold-down mechanism 36 can compress tightly melt-blown forming's non-woven fabrics, avoids the non-woven fabrics loose phenomenon to appear.
The rotating frame 31 comprises a cylinder body 311, a piston rod 312, a connecting spring 313 and a roller 314, the cylinder body 311 is installed at the upper end of the rotating mechanism 32, counter bores are evenly formed in the cylinder body 311, the piston rod 312 is installed in the counter bores, the upper end of the piston rod 312 is hermetically connected with the counter bores, the roller 314 is arranged at the lower end of the piston rod 312, the connecting spring 313 is arranged on the piston rod 312 between the roller 314 and the cylinder body 311, and during specific work, when the cylinder body 311 rotates, the lower end of the piston rod 312 inside the cylinder body 311 is in contact with the connecting frame 33 through the roller 314, the connecting frame 33 drives the piston rod 312 to move upwards, so that the piston rod 312 can drive the non-woven fabric to be separated.
The rotating mechanism 32 comprises a driving motor 321, a driving gear 322, a driven gear 323 and an annular frame 324, the driving motor 321 is installed at the rear end of the support frame 2 through a motor base, the driving gear 322 is installed on an output shaft of the driving motor 321, the driving gear 322 is meshed with the driven gear 323, the driven gear 323 is installed on the annular frame 324, the annular frame 324 is installed at the rear end of the rotating frame 31, during specific work, the driving motor 321 drives the driven gear 323 to rotate through the driving gear 322, and the driven gear 323 drives the rotating frame 31 to rotate at a constant speed through the annular frame 324.
The connecting frame 33 is of a fan-shaped structure, the upper end of the connecting frame 33 is provided with a protruding plate, the thickness of the protruding plate is gradually reduced from inside to outside, when the roller 314 at the lower end of the piston rod 312 is in contact with the protruding plate, the protruding plate drives the piston rod 312 to move upwards, the piston rod 312 can further separate the non-woven fabric from the cylinder body, and the non-woven fabric is prevented from being adhered to the cylinder body.
The cleaning mechanism 35 comprises a mounting frame 351, a sliding frame 352, a connecting spring 353, cleaning rollers 354, a liquid storage frame 355 and a wind shield 356, the mounting frame 351 is mounted inside the support frame 2, the mounting frame 351 is of a rectangular hollow structure, the upper end inside the mounting frame 351 is connected with the sliding frame 352 in a sliding fit mode, the connecting spring 353 is arranged at the joint of the sliding frame 352 and the mounting frame 351, the sliding frame 352 is of a hollow arc-shaped structure, the cleaning rollers 354 are uniformly mounted inside the sliding frame 352 through pin shafts, sponge pads are sleeved on the outer sides of the cleaning rollers 354, the liquid storage frame 355 is mounted between the adjacent cleaning rollers 354, the liquid storage frame 355 is mounted inside the sliding frame 352, the wind shield 356 is mounted at the lower end inside the mounting frame 351, the liquid storage frame 355 is of an arc-shaped structure, a liquid storage cavity is formed inside the liquid storage frame 355, deep bead 356 weave for the nylon cord and form, deep bead 356 surface is network structure, concrete during operation, mounting bracket 351 is connected with external aspirator pump, coupling spring 353 drives all the time through carriage 352 and hugs closely with rotating turret 31, when rotating turret 31 rotates, rotating turret 31 drives clearance roller 354 and carries out synchronous motion, clearance roller 354 can clear up impurity such as remaining fine hair in rotating turret 31 surface, and simultaneously, clearance roller 354 can paint the lubricated liquid of the inside packing of liquid storage rack 355 on rotating turret 31, do benefit to non-woven fabrics and rotating turret 31 phase separation.
Hold-down mechanism 36 include compression roller 361, adjust pole 362, screw thread seat 363 and slider 364, the inside symmetry of support frame 2 be provided with the draw-in groove, the inside slider 364 that is connected with through sliding fit's mode of draw-in groove, install compression roller 361 through the bearing between the slider 364, screw thread seat 363 is installed on the draw-in groove right side, inside screw thread seat 363 is connected with the regulation pole 362 through screw thread fit's mode, adjust pole 362 and be connected with slider 364 through the bearing, concrete during operation, adjust pole 362 can drive slider 364 through screw thread seat 363 and carry out position control, slider 364 and then can realize carrying out accurate regulatory function to the interval between compression roller 361 and the rotating turret 31, do benefit to the non-woven.
The production method of the melt-blown non-woven fabric comprises the following steps:
s1, preparing materials: manually cleaning and drying polypropylene granules to be processed to remove residual dust impurities on the surfaces of the granules;
s2, melt extrusion: heating the polypropylene pellets in the step S1 so that the polypropylene pellets are in a molten state;
s3, melt-blowing: the high-pressure pump uniformly sprays the polypropylene granules melted in the step S2 out through a melt-blowing die head;
s4, cooling and receiving: when the molten raw material in step S3 is cooled and falls onto the rotating rack 31, the rotating mechanism 32 drives the condensed nonwoven fabric to rotate through the rotating rack 31, the water spray nozzle 34 can continuously cool the inside of the rotating rack 31, the cleaning mechanism 35 can clean impurities such as fluff remaining on the surface of the rotating rack 31, and the compressing mechanism 36 can compress the melt-blown nonwoven fabric;
s5, hot-press forming: shaping the non-woven fabric collected in the step S4 in a hot pressing mode, so that the non-woven fabric is prevented from being loosened;
s6, slitting: sizing and cutting the non-woven fabric in the step S5 by cutting;
s7, rolling: and (4) winding the non-woven fabric cut in the step (S6).
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A melt-blown non-woven fabric production method adopts the following processing equipment, and the processing equipment comprises a bottom plate (1), a support frame (2) and a receiving device (3), and is characterized in that: the bottom plate (1) is of a rectangular structure, mounting holes are uniformly formed in the bottom plate (1), a support frame (2) is mounted in the middle of the upper end of the bottom plate (1), the support frame (2) is of a U-shaped structure, and a receiving device (3) is mounted in the support frame (2); wherein:
the receiving device (3) comprises a rotating frame (31), a rotating mechanism (32), a connecting frame (33), a water spray nozzle (34), a cleaning mechanism (35), a pressing mechanism (36) and a fixed cylinder (37), a fixed cylinder (37) is arranged inside the support frame (2), a rotating frame (31) is arranged on the fixed cylinder (37) through a bearing, the rotating frame (31) is of a cylindrical hollow structure, a rotating mechanism (32) is arranged on the rear side of the support frame (2), the rotating mechanism (32) is connected with the rotating frame (31), a connecting frame (33) is arranged at the upper end of the middle part of the fixed cylinder (37), a transverse plate is arranged on the right side of the middle part of the fixed cylinder (37), a water spray nozzle (34) is uniformly arranged on the left side surface of the transverse plate through a pin shaft, a cleaning mechanism (35) is arranged below the rotating frame (31), the cleaning mechanism (35) is arranged in the support frame (2), and a pressing mechanism (36) is arranged on the;
the cleaning mechanism (35) comprises a mounting frame (351), a sliding frame (352), a connecting spring (353), a cleaning roller (354), a liquid storage frame (355) and a wind shield (356), the cleaning device is characterized in that the mounting frame (351) is installed inside the support frame (2), the mounting frame (351) is of a rectangular hollow structure, the upper end inside the mounting frame (351) is connected with a sliding frame (352) in a sliding fit mode, a connecting spring (353) is arranged at the joint of the sliding frame (352) and the mounting frame (351), the sliding frame (352) is of a hollow arc-shaped structure, cleaning rollers (354) are evenly installed inside the sliding frame (352) through pin shafts, sponge pads are sleeved on the outer sides of the cleaning rollers (354), liquid storage frames (355) are installed between adjacent cleaning rollers (354), the liquid storage frames (355) are installed inside the sliding frame (352), and wind shields (356) are installed at the lower end inside the mounting frame (351;
the production method of the melt-blown non-woven fabric comprises the following steps:
s1, preparing materials: manually cleaning and drying polypropylene granules to be processed to remove residual dust impurities on the surfaces of the granules;
s2, melt extrusion: heating the polypropylene pellets in the step S1 so that the polypropylene pellets are in a molten state;
s3, melt-blowing: the high-pressure pump uniformly sprays the polypropylene granules melted in the step S2 out through a melt-blowing die head;
s4, cooling and receiving: when the molten raw material in the step S3 is cooled and falls onto the rotating frame (31), the rotating mechanism (32) drives the condensed nonwoven fabric to rotate through the rotating frame (31), the water spray nozzle (34) can continuously cool the inside of the rotating frame (31), the cleaning mechanism (35) can clean impurities such as fluff and the like remaining on the surface of the rotating frame (31), and the compressing mechanism (36) can compress the melt-blown nonwoven fabric;
s5, hot-press forming: shaping the non-woven fabric collected in the step S4 in a hot pressing mode, so that the non-woven fabric is prevented from being loosened;
s6, slitting: sizing and cutting the non-woven fabric in the step S5 by cutting;
s7, rolling: and (4) winding the non-woven fabric cut in the step (S6).
2. A method of producing a meltblown nonwoven fabric according to claim 1, characterised in that: the rotating frame (31) comprises a cylinder body (311), a piston rod (312), a connecting spring (313) and a roller (314), the cylinder body (311) is installed at the upper end of the rotating mechanism (32), counter bores are evenly formed in the cylinder body (311), the piston rod (312) is installed in the counter bores, the upper end of the piston rod (312) is connected with the counter bores in a sealing mode, the roller (314) is arranged at the lower end of the piston rod (312), and the connecting spring (313) is arranged on the piston rod (312) located between the roller (314) and the cylinder body (311).
3. A method of producing a meltblown nonwoven fabric according to claim 1, characterised in that: slewing mechanism (32) include driving motor (321), driving gear (322), driven gear (323) and annular frame (324), support frame (2) rear end install driving motor (321) through the motor cabinet, install driving gear (322) on the output shaft of driving motor (321), driving gear (322) meshing has driven gear (323), driven gear (323) are installed on annular frame (324), annular frame (324) are installed at rotating turret (31) rear end.
4. A method of producing a meltblown nonwoven fabric according to claim 1, characterised in that: the pressing mechanism (36) comprises a pressing roller (361), an adjusting rod (362), a threaded seat (363) and a sliding block (364), clamping grooves are symmetrically formed in the supporting frame (2), the sliding block (364) is connected to the inside of each clamping groove in a sliding fit mode, the pressing roller (361) is installed between the sliding blocks (364) through bearings, the threaded seat (363) is installed on the right side of each clamping groove, the adjusting rod (362) is connected to the inside of each threaded seat (363) in a threaded fit mode, and the adjusting rod (362) is connected with the sliding block (364) through bearings.
5. A method of producing a meltblown nonwoven fabric according to claim 1, characterised in that: the connecting frame (33) is of a fan-shaped structure, a protruding plate is arranged at the upper end of the connecting frame (33), and the thickness of the protruding plate is gradually reduced from inside to outside.
6. A method of producing a meltblown nonwoven fabric according to claim 1, characterised in that: liquid storage frame (355) be the arc structure, liquid storage frame (355) inside is provided with the liquid storage chamber, the liquid storage intracavity is filled with lubricated liquid, the rubber roller is installed to the left opening part in liquid storage chamber.
7. A method of producing a meltblown nonwoven fabric according to claim 1, characterised in that: the wind shield (356) is woven by nylon ropes, and the surface of the wind shield (356) is of a net structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010250912.XA CN111424372A (en) | 2020-04-01 | 2020-04-01 | Production method of melt-blown non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010250912.XA CN111424372A (en) | 2020-04-01 | 2020-04-01 | Production method of melt-blown non-woven fabric |
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| CN111424372A true CN111424372A (en) | 2020-07-17 |
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| CN202010250912.XA Withdrawn CN111424372A (en) | 2020-04-01 | 2020-04-01 | Production method of melt-blown non-woven fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080858A (en) * | 2020-08-31 | 2020-12-15 | 临海市恒泰无纺布有限公司 | Production method of melt-blown fabric and receiving roller |
| CN113388960A (en) * | 2021-06-16 | 2021-09-14 | 梁德秀 | Melt and spout non-woven fabrics and consolidate into cloth equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000041523A2 (en) * | 1999-01-12 | 2000-07-20 | Hunter Douglas Inc. | Nonwoven fabric and method and apparatus for manufacturing same |
| CN106498646A (en) * | 2016-12-14 | 2017-03-15 | 湖州盛世杰制衣有限公司 | A kind of chiller for cloth of weaving |
| CN108995109A (en) * | 2018-08-17 | 2018-12-14 | 芜湖新农夫机械有限公司 | A kind of shielding perfluoroethylene-propylene CABLE MATERIALS cooling device for processing |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000041523A2 (en) * | 1999-01-12 | 2000-07-20 | Hunter Douglas Inc. | Nonwoven fabric and method and apparatus for manufacturing same |
| CN106498646A (en) * | 2016-12-14 | 2017-03-15 | 湖州盛世杰制衣有限公司 | A kind of chiller for cloth of weaving |
| CN108995109A (en) * | 2018-08-17 | 2018-12-14 | 芜湖新农夫机械有限公司 | A kind of shielding perfluoroethylene-propylene CABLE MATERIALS cooling device for processing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080858A (en) * | 2020-08-31 | 2020-12-15 | 临海市恒泰无纺布有限公司 | Production method of melt-blown fabric and receiving roller |
| CN113388960A (en) * | 2021-06-16 | 2021-09-14 | 梁德秀 | Melt and spout non-woven fabrics and consolidate into cloth equipment |
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Application publication date: 20200717 |