CN112030372A - Spun-bonded non-woven fabric manufacturing process - Google Patents
Spun-bonded non-woven fabric manufacturing process Download PDFInfo
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- CN112030372A CN112030372A CN202010908025.7A CN202010908025A CN112030372A CN 112030372 A CN112030372 A CN 112030372A CN 202010908025 A CN202010908025 A CN 202010908025A CN 112030372 A CN112030372 A CN 112030372A
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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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a spun-bonded non-woven fabric manufacturing process, which comprises a workbench, a conveying device and a chopping device, wherein the upper end of the workbench is fixedly provided with the conveying device, the upper end of the conveying device is fixedly provided with the chopping device, the conveying device comprises a cylindrical barrel, a first motor, a rotating column, a fixing column, a heat-conducting barrel, an extrusion frame, a heat-conducting pipe, a liquid guide frame and a quantifying frame, and the chopping device comprises a material passing pipe, a screening plate, a conical hopper, a fixing plate, a second motor, a chopping frame and a material feeding pipe.
Description
Technical Field
The invention relates to the field of processing and manufacturing of non-woven fabrics, in particular to a manufacturing process of a spun-bonded non-woven fabric.
Background
Nonwoven fabrics, which are made of oriented or random fibers and are called fabrics because of their appearance and certain properties, are classified into spun-bonded nonwoven fabrics, melt-blown nonwoven fabrics, heat-sealed nonwoven fabrics, and the like according to the processing techniques, wherein the spun-bonded nonwoven fabrics are formed by extruding and stretching a polymer to form continuous filaments, laying the filaments into a web, and then subjecting the web to self-bonding, thermal bonding, chemical bonding, or mechanical reinforcement to convert the web into a nonwoven fabric.
In the process of processing the spunbonded nonwoven fabric, the following problems exist in the practical operation process due to the processing limit of the spunbonded nonwoven fabric:
(1) the surface of a screw rod of the traditional spun-bonded non-woven fabric manufacturing equipment is easy to adhere polymer melt, so that the waste of polymer raw materials is caused, and when the adhered polymer melt enters the polymer melt produced next time, the quality of the non-woven fabric is easy to reduce.
(2) The traditional spun-bonded non-woven fabric manufacturing equipment needs to heat the polymer, so that the temperature of the whole equipment is very high, and heat waste is very easily caused.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a spun-bonded non-woven fabric manufacturing process.
The technical scheme adopted by the invention to solve the technical problem is as follows: a spun-bonded non-woven fabric manufacturing process uses spun-bonded non-woven fabric manufacturing equipment, the spun-bonded non-woven fabric manufacturing equipment comprises a workbench, a conveying device and a chopping device, and the spun-bonded non-woven fabric manufacturing equipment is used for manufacturing spun-bonded non-woven fabrics in a specific method that:
s1, introducing a polymer: introducing the polymer into a chopping device, and chopping the polymer by the chopping device;
s2, heating polymer: heating the polymer sheet after the chopping treatment by a conveying device, and conveying the polymer sheet to the right;
s3, extruded polymer: the polymer melt meeting the requirements is transported rightwards by a transporting device and extruded out of a heating part;
s4, targeting quantification: the extruded polymer melt is quantified through a conveying device, so that the influence on the melt-blowing quality of the polymer melt due to the large volume of the polymer melt is prevented;
the upper end of the workbench is fixedly provided with a conveying device, and the upper end of the conveying device is fixedly provided with a chopping device;
the transportation device comprises a cylindrical barrel, a motor I, a rotating column, a fixed column, a heat conduction barrel, an extrusion frame, a heat conduction pipe, a liquid guide frame and a quantitative frame, wherein the cylindrical barrel is fixedly arranged at the upper end of the workbench; fix motor one through a cylinder section of thick bamboo, rotate the post through a motor control, fix the fixed column through a cylinder section of thick bamboo, fix the heat-conducting cylinder through the fixed column, make simultaneously rotate the post not with heat-conducting cylinder direct contact, prevent to influence life and the result of use of motor one, fix extrusion frame through the heat-conducting cylinder, heat the polymer simultaneously, transport polymer fuse-element right through extrusion frame, transport unnecessary heat to the drain frame through the heat pipe, make the polymer fuse-element in the drain frame keep the molten state, carry out cyclic utilization to the heat simultaneously, prevent resource waste, carry out the ration through ration frame to polymer fuse-element, thereby prevent to influence the quality of non-woven fabrics because of the volume is too much.
The chopping device comprises a material passing pipe, a screening plate, a conical funnel, a fixed plate, a second motor, a chopping frame and a material inlet pipe, wherein a cylindrical through hole is formed in the upper end of the left side of the cylindrical barrel, the material passing pipe is fixedly arranged in the cylindrical through hole, the screening plate is fixedly arranged at the upper end of the material passing pipe, waist-shaped grooves are uniformly formed in the surface of the screening plate along the circumferential direction, the conical funnel is fixedly arranged at the upper end of the screening plate, the fixed plate is fixedly arranged at the upper end of the conical funnel, the second motor is fixedly arranged at the upper end of the fixed plate through a motor base, the chopping frame is fixedly arranged at the lower end of; in passing through the polymer of material pipe after will cutting up and letting in a cylinder section of thick bamboo, waist shape recess through on the screening board sieves the polymer after cutting up, and the both ends of waist shape recess are smooth simultaneously, are difficult for blockking the polymer of downstream, accelerate the polymer downstream through conical funnel and cut up, fix motor two through the fixed plate, drive through motor two and cut up the frame and rotate and cut up the polymer, transport the polymer through the inlet pipe.
The extruding frame comprises a fan-shaped fixture block, a circular ring thin plate, a small spring, an arc-shaped plate, a small ball, a spiral ribbon, a rectangular scraper and a control column, fan-shaped grooves are uniformly formed in the surface of the heat conducting cylinder, the fan-shaped fixture block is clamped in the fan-shaped grooves, the circular ring thin plate is fixedly installed on the outer surface of the fan-shaped fixture block, cylindrical through holes are uniformly formed in the inner ends of the fan-shaped fixture block, the small spring is fixedly installed in the cylindrical through holes, the arc-shaped plate is fixedly installed at the tail end of the small spring, the small ball is connected to the inner end of the arc-shaped plate in a sliding fit mode, the diameter lengths of the small ball and the arc-shaped plate are gradually increased from left to right; cooperate through heat conduction section of thick bamboo and fan-shaped fixture block, fix a position the ring sheet metal, fix little spring through fan-shaped fixture block, fix the arc plate through little spring, fix a position little ball through the arc, fix a position fan-shaped recess on fan-shaped fixture block and the heat conduction section of thick bamboo through little ball, simultaneously when removing fan-shaped fixture block, reduce the frictional force between fan-shaped fixture block and the heat conduction section of thick bamboo through little ball, transport polymer melt right through the spiral shell area, strike off cylinder section of thick bamboo internal surface adnexed polymer melt through the rectangle scraper blade, through the motion of control post control ring sheet metal, and to extruding and dismantling between frame and the equipment.
According to a preferred technical scheme, the heat-insulation plate is fixedly arranged in the middle of the cylindrical barrel, the glass plate is fixedly arranged on the inner surface of the cylindrical barrel, and the left side of the cylindrical barrel is provided with a cylindrical through hole; keep warm through the polymer fuse-element of heated board in to the cylinder section of thick bamboo, reduce the amount that the polymer fuse-element adheres to at cylinder section of thick bamboo internal surface through the glass board, glass board hardness is great simultaneously, be difficult for receiving the scraping of rectangle scraper blade, thereby produce the mar, thereby influence the transportation of polymer fuse-element right, through cylinder through-hole and the cylinder thick plate on the heat-conducting tube to extruding the frame and leading, make and extrude the frame and extrude from the left side, because left polymer is in the state of not melting, difficult left overflow, consequently will extrude the frame and take out from the left side.
As a preferred technical scheme of the invention, resistance wires are circumferentially wound at the middle part of the heat-conducting cylinder, the resistance wires are in a thread shape, a cylindrical thick plate is fixedly arranged at the left end of the heat-conducting cylinder, and the surface of the cylindrical thick plate is smooth; the heat-conducting cylinder is heated through the resistance wire, and the resistance of the resistance wire in the same volume space is increased through the threaded resistance wire, so that the heat is increased, and meanwhile, the heating speed is increased; the extrusion frame is guided and limited by a cylindrical thick plate with a smooth surface.
As a preferred technical scheme of the invention, the liquid guiding frame comprises a filtering ring, a liquid guiding cone cylinder and a conveying pipe, wherein the filtering ring is fixedly arranged at the left end of the liquid guiding cone cylinder, the liquid guiding cone cylinder is fixedly arranged at the right end of a cylindrical cylinder, the liquid guiding cone cylinder is hollow, the tail end of a heat conducting pipe is fixedly connected with the liquid guiding cone cylinder, the conveying pipe is fixedly arranged at the right end of the liquid guiding cone cylinder, and the conveying pipe is in an inverted-L shape; filter the polymer fuse-element through filtering the ring, will accord with the polymer fuse-element of standard through drain awl section of thick bamboo and let in the transportation pipe, store the heat in the heat pipe through hollow drain awl section of thick bamboo to reach and carry out heat retaining purpose to the polymer fuse-element, let in the ration frame with the polymer fuse-element through the transportation pipe, the transportation pipe of falling L shape is convenient for carry out quantitative control, can not interfere and adjust the ration frame.
According to a preferred technical scheme, the quantitative frame comprises a first sector plate, a second sector plate, a rotating rod, a ball and an arc-shaped scraper, the first sector plate is fixedly installed in the middle of the lower end of the right side of the liquid guide frame, a sector groove is formed in the front side of the first sector plate, an annular groove is formed in the lower end of the sector plate, the second sector plate is connected in the annular groove in a sliding fit mode, the rotating rod is fixedly installed in the middle of the upper end of the second sector plate, the upper side of the rotating column is connected with the middle of the right side of the liquid guide frame in a sliding fit mode, the ball is evenly connected to the upper end of the second sector plate in a sliding fit mode along the circumferential direction, and; through fan-shaped board two phase cooperations, the volume size that the fan-shaped recess on the control fan-shaped board can supply the polymer fuse-element to pass through, through the rotation of dwang control fan-shaped board two, reduce the frictional force between fan-shaped board one and the fan-shaped board two through the ball, fix a position fan-shaped board two simultaneously, strike off the polymer fuse-element in the annular groove on the fan-shaped board one through the arc scraper blade, prevent to influence the motion of ball and fan-shaped board two.
As a preferred technical scheme of the invention, the chopping frame comprises a rotary cylinder, a fixed rod and chopping knives, the lower end of a motor II is fixedly provided with the rotary cylinder, the surface of the rotary cylinder is uniformly and fixedly provided with the fixed rod along the circumferential direction, the length of the fixed rod is gradually reduced from top to bottom, and the surface of the fixed rod is uniformly and fixedly provided with the inclined chopping knives along the circumferential direction; the fixing rod is fixed through the rotating cylinder, the chopping knives are fixed through the fixing rod, the polymer is chopped through the inclined chopping knives, and meanwhile, the inclined chopping knives reduce the resistance force on the horizontal direction of the chopping knives.
According to a preferable technical scheme of the invention, the surface of the heat conducting cylinder is uniformly provided with a long fan-shaped groove matched with the fan-shaped fixture block along the circumferential direction, the inner surface of the long fan-shaped groove is uniformly provided with an arc-shaped groove, the volume of the arc-shaped groove is gradually increased from left to right, and the arc-shaped groove is matched with the small ball; the fan-shaped fixture block is positioned and guided through the fan-shaped long groove, and the size of the arc-shaped groove is gradually increased from left to right, so that the fan-shaped fixture block is prevented from moving rightwards, the small ball on the right side is clamped in the left arc-shaped groove, and the movement of the fan-shaped fixture block is influenced.
As a preferred technical scheme of the invention, cylindrical through holes are uniformly formed in the spiral belt along the circumferential direction, and round corners are formed at two ends of each cylindrical through hole; the polymer fuse-element after having seted up the fillet through the cylinder through-hole of both ends separates with the polymer that does not melt to improve the speed that the excellent thing melts, in order to prevent that polymer fuse-element and polymer from mixing, thereby influence the area of contact of polymer and heat-conducting cylinder, finally influence the melting speed of polymer, the fillet prevents that the polymer fuse-element from attaching to cylinder through-hole both ends simultaneously.
Compared with the prior art, the invention has the following advantages:
1. according to the spunbonded non-woven fabric manufacturing process, the polymer is heated through the conveying device and heat is utilized, so that waste is reduced, meanwhile, the polymer is conveyed and prevented from being attached to the surface of the conveying device, the extrusion frame can be detached for cleaning, the polymer is chopped through the chopping device, the size of the polymer is reduced, the heating difficulty is reduced, and the heating speed is increased.
2. According to the invention, the fan-shaped fixture block and the fan-shaped groove on the heat conducting cylinder are positioned through the small ball by the arranged conveying device, meanwhile, when the fan-shaped fixture block is moved, the friction force between the fan-shaped fixture block and the heat conducting cylinder is reduced through the small ball, the polymer melt is conveyed rightwards through the spiral belt, the polymer melt attached to the inner surface of the cylinder is scraped through the rectangular scraper, the movement of the circular thin plate is controlled through the control column, and the extrusion frame and the equipment are disassembled.
3. According to the invention, through the arranged conveying device, the melted polymer melt and the unmelted polymer are separated through the cylindrical through hole with the round corners at the two ends, so that the melting speed of the excellent substance is increased, the polymer melt is prevented from being mixed with the polymer, the contact area of the polymer and the heat conducting cylinder is influenced, the melting speed of the polymer is finally influenced, and meanwhile, the polymer melt is prevented from being attached to the two ends of the cylindrical through hole through the round corners.
4. According to the invention, through the arrangement of the conveying device, the first fan-shaped plate is matched with the second fan-shaped plate, the size of the fan-shaped groove on the fan-shaped plate, through which polymer melt can pass, is controlled, the rotation of the second fan-shaped plate is controlled through the rotating rod, the friction force between the first fan-shaped plate and the second fan-shaped plate is reduced through the round ball, the second fan-shaped plate is positioned, and the polymer melt in the annular groove on the first fan-shaped plate is scraped through the arc scraper, so that the influence on the movement of the round ball and the second fan-shaped plate is prevented.
5. According to the invention, through the arranged chopping device, the fixing rod is fixed through the rotating cylinder, the chopping blades are fixed through the fixing rod, the polymer is chopped through the inclined chopping blades, and meanwhile, the inclined chopping blades reduce the resistance applied to the chopping blades in the horizontal direction.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic workflow diagram of the present invention;
FIG. 2 is a schematic plan view of the present invention in front elevation;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 of the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4 of the present invention;
FIG. 6 is an enlarged fragmentary view of the invention at N of FIG. 2;
FIG. 7 is an enlarged fragmentary view of the invention at M of FIG. 3;
FIG. 8 is a schematic plan view of the small balls and heat conducting tube of the present invention;
fig. 9 is a schematic plan view of the screening deck of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 9.
A spun-bonded non-woven fabric manufacturing process uses spun-bonded non-woven fabric manufacturing equipment, the spun-bonded non-woven fabric manufacturing equipment comprises a workbench 1, a conveying device 2 and a chopping device 3, and the spun-bonded non-woven fabric manufacturing equipment is used for manufacturing spun-bonded non-woven fabrics in the following specific method:
s1, introducing a polymer: introducing the polymer into a chopping device 3, and chopping the polymer through the chopping device 3;
s2, heating polymer: the polymer sheet after the chopping process is subjected to a heating process by a conveying device 2 while being conveyed to the right;
s3, extruded polymer: the polymer melt meeting the requirements is transported rightwards by the transporting device 2 and extruded out of the heating part;
s4, targeting quantification: the extruded polymer melt is quantified through the conveying device 2, so that the influence on the melt-blowing quality of the polymer melt due to the large volume of the polymer melt is prevented;
the upper end of the workbench 1 is fixedly provided with a conveying device 2, and the upper end of the conveying device 2 is fixedly provided with a chopping device 3;
the transportation device 2 comprises a cylindrical barrel 21, a first motor 22, a rotating column 23, a fixed column 24, a heat conduction barrel 25, an extrusion frame 26, a heat conduction pipe 27, a liquid guide frame 28 and a quantitative frame 29, wherein the cylindrical barrel 21 is fixedly arranged at the upper end of the workbench 1; the middle part of the cylindrical barrel 21 is fixedly provided with an insulation board, the inner surface of the cylindrical barrel 21 is fixedly provided with a glass plate, and the left side of the cylindrical barrel 21 is provided with a cylindrical through hole; a first motor 22 is fixedly installed at the right end of the cylindrical barrel 21 through a motor base, a rotating column 23 is fixedly installed at an output shaft at the left end of the first motor 22 through a coupler, fixing columns 24 are uniformly and fixedly installed on the surface of the rotating column 23 along the circumferential direction, and a heat conduction barrel 25 is fixedly installed on the outer surface of each fixing column 24; resistance wires are circumferentially wound around the middle part of the heat-conducting cylinder 25 and are in a thread shape, a cylindrical thick plate is fixedly arranged at the left end of the heat-conducting cylinder 25, and the surface of the cylindrical thick plate is smooth; the surface of the heat conducting cylinder 25 is clamped with an extrusion frame 26, the right end of the cylindrical cylinder 21 is fixedly provided with a liquid guiding frame 28, the right end of the middle part of the cylindrical cylinder 21 is uniformly and fixedly provided with heat conducting pipes 27 along the circumferential direction, and the tail ends of the heat conducting pipes 27 are fixedly connected with the liquid guiding frame 28; the liquid guide frame 28 comprises a filter ring 281, a liquid guide cone cylinder 282 and a conveying pipe 283, the filter ring 281 is fixedly arranged at the left end of the liquid guide cone cylinder 282, the liquid guide cone cylinder 282 is fixedly arranged at the right end of the cylindrical cylinder 21, the liquid guide cone cylinder 282 is hollow, the tail end of the heat conduction pipe 27 is fixedly connected with the liquid guide cone cylinder 282, the conveying pipe 283 is fixedly arranged at the right end of the liquid guide cone cylinder 282, and the conveying pipe 283 is in an inverted L shape; the middle part of the right side of the liquid guide frame 28 is provided with a quantitative frame 29; the polymer melt in the cylindrical barrel 21 is insulated through the insulation board, the amount of the polymer melt attached to the inner surface of the cylindrical barrel 21 is reduced through the glass plate, meanwhile, the glass plate is high in hardness and not prone to being scratched by the rectangular scraper 267, so that the polymer melt is influenced to be conveyed rightwards, the extrusion frame 26 is guided through the cylindrical through hole and the cylindrical thick plate on the heat conduction barrel 25, the extrusion frame 26 is extruded from the left side, and the polymer on the left side is in a non-melting state and is not prone to overflowing leftwards, so that the extrusion frame 26 is pulled out from the left side; the first motor 22 is fixed through the cylindrical barrel 21, the rotating column 23 is controlled to rotate through the first motor 22, the fixing column 24 is fixed through the cylindrical barrel 21, the heat conduction barrel 25 is fixed through the fixing column 24, meanwhile, the rotating column 23 is not in direct contact with the heat conduction barrel 25, the service life and the use effect of the first motor 22 are prevented from being influenced, the extrusion frame 26 is positioned through the heat conduction barrel 25, and meanwhile, the polymer is heated; the heat-conducting cylinder 25 is heated through the resistance wire, and the resistance of the resistance wire in the same volume space is increased through the threaded resistance wire, so that the heat is increased, and meanwhile, the heating speed is increased; guiding and limiting the extrusion frame 26 through a cylindrical thick plate with a smooth surface; the polymer melt is transported to the right through the extrusion frame 26, and the redundant heat is transported to the liquid guide frame 28 through the heat conduction pipe 27, so that the polymer melt in the liquid guide frame 28 is kept in a molten state, and meanwhile, the heat is recycled, and the waste of resources is prevented; the polymer melt is filtered by the filter ring 281, the polymer melt meeting the standard is introduced into the conveying pipe 283 by the liquid guide cone 282, the heat in the heat conduction pipe 27 is stored by the hollow liquid guide cone 282 so as to achieve the purpose of heat preservation of the polymer melt, the polymer melt is introduced into the quantitative rack 29 by the conveying pipe 283, and the inverted L-shaped conveying pipe 283 is convenient for quantitative control and does not interfere with the adjustment of the quantitative rack 29; the polymer melt is quantified by the quantifying frame 29, so that the influence on the quality of the non-woven fabric due to excessive volume is prevented.
The extrusion frame 26 comprises a fan-shaped fixture block 261, an annular thin plate 262, a small spring 263, an arc-shaped plate 264, a small ball 265, a spiral belt 266, a rectangular scraper 267 and a control column 268, the surface of the heat conduction cylinder 25 is uniformly provided with fan-shaped grooves, and the fan-shaped fixture block 261 is clamped in the fan-shaped grooves; the surface of the heat conducting cylinder 25 is uniformly provided with fan-shaped long grooves matched with the fan-shaped clamping blocks 261 along the circumferential direction, the inner surfaces of the fan-shaped long grooves are uniformly provided with arc-shaped grooves, the volumes of the arc-shaped grooves are gradually increased from left to right, and the arc-shaped grooves are matched with the small balls 265; a circular thin plate 262 is fixedly installed on the outer surface of the fan-shaped fixture block 261, cylindrical through holes are uniformly formed in the inner end of the fan-shaped fixture block 261, a small spring 263 is fixedly installed in each cylindrical through hole, an arc-shaped plate 264 is fixedly installed at the tail end of the small spring 263, a small ball 265 is connected to the inner end of the arc-shaped plate 264 in a sliding fit mode, the diameter lengths of the small ball 265 and the arc-shaped plate 264 are gradually increased from left to right, and a spiral belt 266 is fixedly installed on the outer surface; cylindrical through holes are uniformly formed in the screw band 266 along the circumferential direction, and round corners are formed at two ends of each cylindrical through hole; rectangular scraping plates 267 are uniformly and fixedly arranged on the outer side of the spiral belt 266 along the circumferential direction, and a control column 268 is fixedly arranged at the left end of the circular thin plate 262; the fan-shaped fixture block 261 is positioned and guided by the fan-shaped long groove, and the arc-shaped groove with the volume gradually increasing from left to right is used for preventing the small ball 265 on the right side from being clamped in the arc-shaped groove on the left side when the fan-shaped fixture block 261 moves rightwards, so that the movement of the fan-shaped fixture block 261 is influenced; the heat conducting cylinder 25 is matched with the fan-shaped clamping block 261 to position the circular ring thin plate 262, the small spring 263 is fixed through the fan-shaped clamping block 261, the arc-shaped plate 264 is fixed through the small spring 263, the small ball 265 is positioned through the arc-shaped plate 264, the fan-shaped clamping block 261 and the fan-shaped groove in the heat conducting cylinder 25 are positioned through the small ball 265, meanwhile, when the fan-shaped clamping block 261 is moved, the friction force between the fan-shaped clamping block 261 and the heat conducting cylinder 25 is reduced through the small ball 265, and the polymer melt is conveyed rightwards through the spiral band 266; the melted polymer melt is separated from the polymer which is not melted through the cylindrical through hole with the round corners at the two ends, so that the melting speed of the excellent substance is improved, the polymer melt is prevented from being mixed with the polymer, the contact area of the polymer and the heat conducting cylinder 25 is influenced, the melting speed of the polymer is influenced finally, and meanwhile, the polymer melt is prevented from being attached to the two ends of the cylindrical through hole through the round corners; the polymer melt adhering to the inner surface of the cylindrical barrel 21 is scraped by the rectangular scraper 267, the movement of the annular sheet 262 is controlled by the control column 268, and the extrusion frame 26 is detached from the apparatus.
The quantitative rack 29 comprises a first sector plate 291, a second sector plate 292, a rotating rod 293, a round ball 294 and an arc-shaped scraper 295, the first sector plate 291 is fixedly installed in the middle of the lower end of the right side of the liquid guide rack 28, a sector groove is formed in the front side of the first sector plate 291, an annular groove is formed in the lower end of the first sector plate 291, the second sector plate 292 is connected in the annular groove in a sliding fit manner, the rotating rod 293 is fixedly installed in the middle of the upper end of the second sector plate 292, the upper side of the rotating column 23 is connected with the middle of the right side of the liquid guide rack 28 in a sliding fit manner, the round ball 294 is uniformly connected in the circumferential direction in a sliding fit manner, and the arc-shaped scraper 295; the first sector plate 291 is matched with the second sector plate 292, the size of the sector groove in the sector plate, through which polymer melt can pass, is controlled, the rotation of the second sector plate 292 is controlled through the rotating rod 293, the friction force between the first sector plate 291 and the second sector plate 292 is reduced through the round ball 294, the second sector plate 292 is positioned, the polymer melt in the annular groove in the first sector plate 291 is scraped through the arc-shaped scraper 295, and the influence on the movement of the round ball 294 and the second sector plate 292 is prevented.
The chopping device 3 comprises a material passing pipe 31, a screening plate 32, a conical funnel 33, a fixing plate 34, a second motor 35, a chopping frame 36 and a material feeding pipe 37, a cylindrical through hole is formed in the upper end of the left side of the cylindrical barrel 21, the material passing pipe 31 is fixedly installed in the cylindrical through hole, the screening plate 32 is fixedly installed at the upper end of the material passing pipe 31, kidney-shaped grooves are uniformly formed in the surface of the screening plate 32 along the circumferential direction, the conical funnel 33 is fixedly installed at the upper end of the screening plate 32, the fixing plate 34 is fixedly installed at the upper end of the conical funnel 33, the second motor 35 is fixedly installed at the upper end of the fixing plate 34 through a; the chopping frame 36 comprises a rotating cylinder 361, a fixing rod 363 and a chopping knife 363, the lower end of the second motor 35 is fixedly provided with the rotating cylinder 361, the surface of the rotating cylinder 361 is uniformly and fixedly provided with the fixing rod 363 along the circumferential direction, the length of the fixing rod 363 is gradually reduced from top to bottom, and the surface of the fixing rod 363 is uniformly and fixedly provided with the inclined chopping knife 363 along the circumferential direction; a small cylindrical through hole is formed in the upper end of the left side of the fixing plate 34, and a feeding pipe 37 is fixedly installed in the small cylindrical through hole; the chopped polymer is introduced into the cylindrical barrel 21 through the material inlet pipe 31, the chopped polymer is screened through the kidney-shaped grooves in the screening plate 32, meanwhile, the two ends of each kidney-shaped groove are smooth and are not easy to block the polymer moving downwards, the downward movement of the polymer is accelerated through the conical hopper 33 to be chopped, the second motor 35 is fixed through the fixing plate 34, and the second motor 35 drives the chopping frame 36 to rotate to chop the polymer; the fixing rod 363 is fixed by the rotating cylinder 361, the chopping blade 363 is fixed by the fixing rod 363, the polymer is chopped by the inclined chopping blade 363, and meanwhile, the inclined chopping blade 363 reduces the resistance applied to the horizontal direction of the chopping blade 363; the polymer is transported through the feed pipe 37.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A spun-bonded nonwoven fabric manufacturing process using a spun-bonded nonwoven fabric manufacturing apparatus including a table (1), a conveying device (2), and a chopping device (3), characterized in that: the specific method for manufacturing the spun-bonded non-woven fabric by adopting the spun-bonded non-woven fabric manufacturing equipment comprises the following steps:
s1, introducing a polymer: introducing the polymer into a chopping device (3), and chopping the polymer through the chopping device (3);
s2, heating polymer: the polymer sheet after the shredding treatment is subjected to a heating treatment by a conveyor (2) while being conveyed to the right;
s3, extruded polymer: the polymer melt meeting the requirements is transported to the right by a transporting device (2) and extruded out of a heating part;
s4, targeting quantification: the extruded polymer melt is quantified through the conveying device (2), so that the influence on the melt-blowing quality of the polymer melt due to the large volume of the polymer melt is prevented;
the upper end of the workbench (1) is fixedly provided with a conveying device (2), and the upper end of the conveying device (2) is fixedly provided with a chopping device (3);
the transportation device (2) comprises a cylindrical barrel (21), a motor I (22), a rotating column (23), a fixing column (24), a heat conducting barrel (25), an extrusion frame (26), a heat conducting pipe (27), a liquid guide frame (28) and a quantitative frame (29), wherein the cylindrical barrel (21) is fixedly installed at the upper end of the workbench (1), the motor I (22) is fixedly installed at the right end of the cylindrical barrel (21) through a motor base, the rotating column (23) is fixedly installed at the left end output shaft of the motor I (22) through a coupler, the fixing column (24) is uniformly and fixedly installed on the surface of the rotating column (23) along the circumferential direction, the heat conducting barrel (25) is fixedly installed on the outer surface of the fixing column (24), the extrusion frame (26) is clamped on the surface of the heat conducting barrel (25), the liquid guide frame (28) is fixedly installed at the right end of the cylindrical, the tail end of the heat conduction pipe (27) is fixedly connected with a liquid guide frame (28), and a quantitative frame (29) is arranged in the middle of the right side of the liquid guide frame (28);
the chopping device (3) comprises a material passing pipe (31), a screening plate (32), a conical funnel (33), a fixing plate (34), a second motor (35), a chopping frame (36) and a material feeding pipe (37), a cylindrical through hole is formed in the upper end of the left side of the cylindrical barrel (21), a material passing pipe (31) is fixedly installed in the cylindrical through hole, a screening plate (32) is fixedly installed at the upper end of the material passing pipe (31), waist-shaped grooves are uniformly formed in the surface of the screening plate (32) along the circumferential direction, a conical funnel (33) is fixedly installed at the upper end of the screening plate (32), a fixing plate (34) is fixedly installed at the upper end of the conical funnel (33), a motor II (35) is fixedly installed at the upper end of the fixing plate (34) through a motor base, a chopping frame (36) is fixedly installed at the lower end of the motor II (35), a small cylindrical through hole is formed in the upper end of the;
the extrusion frame (26) comprises a fan-shaped fixture block (261), an annular thin plate (262), a small spring (263), an arc-shaped plate (264), a small ball (265), a helical ribbon (266), a rectangular scraper blade (267) and a control column (268), wherein a fan-shaped groove is uniformly formed in the surface of the heat conduction cylinder (25), the fan-shaped fixture block (261) is connected in the fan-shaped groove in a clamping manner, the annular thin plate (262) is fixedly arranged on the outer surface of the fan-shaped fixture block (261), a cylindrical through hole is uniformly formed in the inner end of the fan-shaped fixture block (261), the small spring (263) is fixedly arranged in the cylindrical through hole, the arc-shaped plate (264) is fixedly arranged at the tail end of the small spring (263), the small ball (265) is connected to the inner end of the arc-shaped plate (264) in a sliding fit manner, the diameter lengths of the small ball (265) and the arc-shaped plate (264) are gradually, the left end of the circular thin plate (262) is fixedly provided with a control column (268).
2. A process according to claim 1, wherein: the insulation board is fixedly arranged in the middle of the cylindrical barrel (21), the glass plate is fixedly arranged on the inner surface of the cylindrical barrel (21), and a cylindrical through hole is formed in the left side of the cylindrical barrel (21).
3. A process according to claim 1, wherein: resistance wires are circumferentially wound in the middle of the heat conducting cylinder (25) in a surrounding mode, the resistance wires are threaded, a cylindrical thick plate is fixedly arranged at the left end of the heat conducting cylinder (25), and the surface of the cylindrical thick plate is smooth.
4. A process according to claim 1, wherein: the liquid guide frame (28) comprises a filter ring (281), a liquid guide cone cylinder (282) and a conveying pipe (283), the filter ring (281) is fixedly arranged at the left end of the liquid guide cone cylinder (282), the liquid guide cone cylinder (282) is fixedly arranged at the right end of the cylinder (21), the liquid guide cone cylinder (282) is hollow, the tail end of the heat conduction pipe (27) is fixedly connected with the liquid guide cone cylinder (282), the conveying pipe (283) is fixedly arranged at the right end of the liquid guide cone cylinder (282), and the conveying pipe (283) is in an inverted L shape.
5. A process according to claim 1, wherein: quantitative frame (29) is including sector plate one (291), sector plate two (292), dwang (293), ball (294) and arc scraper blade (295), drain frame (28) right side lower extreme middle part fixed mounting has sector plate one (291), sector plate one (291) front side is opened and is equipped with fan-shaped groove, the annular groove has been seted up to sector plate one (291) lower extreme, be connected with sector plate two (292) with sliding fit's mode in the annular groove, sector plate two (292) upper end middle part fixed mounting has dwang (293), it is connected with sliding fit's mode with drain frame (28) right side middle part to rotate post (23) upside, sector plate two (292) upper end is evenly connected with ball (294) with sliding fit's mode along circumference, arc scraper blade (295) are installed on ball (294) right side.
6. A process according to claim 1, wherein: the chopping frame (36) comprises a rotating cylinder (361), a fixing rod (363) and a chopping knife (363), the rotating cylinder (361) is fixedly installed at the lower end of the second motor (35), the fixing rod (363) is evenly and fixedly installed on the surface of the rotating cylinder (361) along the circumferential direction, the length of the fixing rod (363) is gradually reduced from top to bottom, and the inclined chopping knife (363) is evenly and fixedly installed on the surface of the fixing rod (363) along the circumferential direction.
7. A process according to claim 1, wherein: the long fan-shaped recess of sector fixture block (261) matched with is evenly seted up along circumference in heat conduction section of thick bamboo (25) surface, and the arc recess has evenly been seted up to long fan-shaped recess internal surface, and the volume of arc recess is crescent from a left side to the right side, and the arc recess cooperatees with little ball (265).
8. A process according to claim 1, wherein: cylindrical through holes are uniformly formed in the spiral belt (266) along the circumferential direction, and round corners are formed at two ends of each cylindrical through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908025.7A CN112030372A (en) | 2020-09-02 | 2020-09-02 | Spun-bonded non-woven fabric manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908025.7A CN112030372A (en) | 2020-09-02 | 2020-09-02 | Spun-bonded non-woven fabric manufacturing process |
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| CN112030372A true CN112030372A (en) | 2020-12-04 |
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| CN202010908025.7A Withdrawn CN112030372A (en) | 2020-09-02 | 2020-09-02 | Spun-bonded non-woven fabric manufacturing process |
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| CN112522794A (en) * | 2020-12-14 | 2021-03-19 | 广西德福莱医疗器械有限公司 | Melt and spout cloth production line screw rod extrusion device |
| CN112549783A (en) * | 2020-12-09 | 2021-03-26 | 南京云中雨科技有限公司 | Printing ink printing equipment |
| CN112808137A (en) * | 2021-01-06 | 2021-05-18 | 李腾飞 | Preparation method of polyurethane coating |
| CN113002112A (en) * | 2021-02-26 | 2021-06-22 | 钟卫 | Method for manufacturing food composite heat-insulation packaging bag |
| CN112998959A (en) * | 2021-03-01 | 2021-06-22 | 南京闻浩纺织有限公司 | Manufacturing method of antibacterial skin-friendly baby diaper |
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Application publication date: 20201204 |