CN111748880A - Bundling device of special air-jet spinning system for melt-blown superfine fibers - Google Patents
Bundling device of special air-jet spinning system for melt-blown superfine fibers Download PDFInfo
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- CN111748880A CN111748880A CN202010413804.XA CN202010413804A CN111748880A CN 111748880 A CN111748880 A CN 111748880A CN 202010413804 A CN202010413804 A CN 202010413804A CN 111748880 A CN111748880 A CN 111748880A
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- roller
- elastic plate
- plate
- bracket
- wire feeding
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
Abstract
A bundling device of a special air-jet spinning system for melt-blown superfine fibers comprises a roller seat, a bearing arm, a wire feeding roller frame, a first bottom roller, a first bottom bracket, a first top roller, a first top bracket, an excitation device, a second bottom roller, a third bottom roller, a second top roller, a third top roller, a second top bracket, an adjusting bent piece, a porous belt, a fourth bottom roller, a second bottom bracket, a fourth top roller and a third top bracket. The fiber bundle of the subsequent transmission device is in a relatively centralized state through the exciting device, the fiber bundle is prevented from being disordered, the phenomenon that the fiber bundle is blocked at the elastic plate due to the disordered fiber is avoided, and the stability of the transmission process of the fiber bundle is ensured; the incoming line state of the fiber bundle is more stable, the fiber bundle cannot be pulled and broken, and the bundling process is stable in operation.
Description
Technical Field
The invention relates to the field of fiber preparation, in particular to a bundling device of an air jet spinning system special for melt-blown superfine fibers.
Background
The superfine fiber obtained by the melt-blown process is convenient to carry out subsequent air jet spinning process by using fiber bundle bundling devices with different structural forms in the preparation process. The bundling device is used for bundling drafted fiber bundles in advance before twisting, and aims to obtain high-quality yarn with small unevenness and less fuzz. The conventional fiber bundle technical bundling mode is to perform bundling by adopting a mechanical guide mode of a collector, and in addition, the fiber bundle is conveyed on a porous belt by a mode of sucking air flow on the porous belt;
in the bundling process, in order to ensure that the fiber bundle has good stability in the bundling process and ensure the smooth operation of the bundling process, an exciting device is arranged in the bundling device to prevent the fiber bundle from being blocked in an area which is easy to block to influence the bundling process flow. There is a need for a bundling device capable of stably conveying fiber bundles, which can excite fibers along the conveying direction and prevent the fiber bundles from being jammed.
Disclosure of Invention
In order to solve the existing problems, the invention discloses a bundling device of a special air jet spinning system for melt-blowing superfine fibers, which has the following specific technical scheme: a bundling device of an air-jet spinning system special for melt-blown superfine fibers comprises a roller seat, a bearing arm, a wire feeding roller frame, a first bottom roller, a first bottom bracket, a first top roller, a first top bracket, an excitation device, a second bottom roller, a third bottom roller, a second top roller, a third top roller, a second top bracket, an adjusting bent piece, a porous belt, a fourth bottom roller, a second bottom bracket, a fourth top roller and a third top bracket;
the bearing arm is arranged opposite to the roller seat, and a rocker is arranged on one side of the top end of the bearing arm; the two wire feeding rollers are oppositely arranged, one wire feeding roller is arranged at one end of the bearing arm, and the other wire feeding roller is arranged at one end of the roller seat and is supported by a wire feeding roller frame; the first bottom roller is arranged on one side of the wire feeding roller on the bottom side; the first bottom roller and one end of the first bottom bracket are supported and fixed on the side surface of the roller seat; the first top roller is arranged on one side of the top side of the wire feeding roller and is opposite to the first bottom roller, and the top side of the wire feeding roller and the first top roller are supported and fixed on the side surface of the bearing arm through a first top bracket; the first bottom bracket and the wire feeding roller frame are in a hollow groove structure and are bottom grooves;
the exciting device is arranged between the wire feeding roller and the first top roller and comprises a conveying frame, a side cavity cover, an air tap, a front conveying plate, a rear conveying plate, an inclined plate, an elastic plate, a connecting sheet, a connecting shaft, a transmission rod, a crankshaft, a transmission belt pulley, a motor, a driving belt pulley and a belt; the top edges at two sides of the conveying frame are fixedly arranged with the first top roller; the side cavity covers are arranged on the outer walls of the two sides of the conveying frame and fixed with the conveying frame through fasteners, and a cavity structure is formed between each side cavity cover and the conveying frame to form a decompression cavity; the side wall of the side cavity cover is connected with an external ventilation device through an air pipe; the air tap is arranged in the pressure reducing cavity and obliquely arranged with the conveying frame; the front conveying plate is arranged at one end of the conveying frame; the rear conveying plate is arranged at the other end of the conveying frame; the inclined plate is arranged at one end of the front conveying plate and is obliquely arranged with the front conveying plate; the elastic plate is arranged between the front conveying plate and the rear conveying plate, elastic plate rotating shafts are arranged on two sides of the bottom end of the elastic plate, the elastic plate and the conveying frames on two sides rotate through the elastic plate rotating shafts, and the side face of the elastic plate is attached to the top end face of the inclined plate; the connecting pieces are arranged on two sides of the bottom surface of the elastic plate, and the connecting shaft is arranged between every two connecting pieces and is used for connecting the connecting pieces on two sides; the transmission rod is arranged between each connecting sheet, and the top end of the transmission rod and the connecting shaft are rotatably arranged; the crankshaft is arranged at the bottom end of the transmission rod and arranged in the bottom groove, two ends of the crankshaft rotate with the roller seat through bearings, and the bottom end of each transmission rod is embedded in the crankshaft and can be rotatably arranged with the crankshaft; the transmission belt pulley is arranged at one end of the crank shaft; the motor is arranged in the bottom groove and is fixed with the side wall of the first bottom bracket through a fastener; the driving belt pulley is arranged at one end of the motor and rotates coaxially with the motor; the belt wraps the outer walls of the driving belt pulley and the driven belt pulley to realize the transmission of the driving belt pulley and the driven belt pulley;
the second bottom roller is arranged on one side of the first bottom roller; the third bottom roller is arranged on one side of the second bottom roller; the second bottom roller and the third bottom roller are supported and fixed on the side surface of the roller seat through a first bottom bracket; the second top roller is arranged on one side of the first top roller; the third top roller is arranged on one side of the second top roller; the second top roller and the third top roller are supported and fixed on the side surface of the bearing arm through the first top bracket; the second top roller and the second bottom roller are oppositely arranged; the third top roller and the third bottom roller are oppositely arranged; one of the adjusting bent sheets is arranged between the second bottom roller and the third bottom roller, and one of the adjusting bent sheets is arranged between the second top roller and the third top roller; one said porous belt wrapping the outer walls of said second and third bottom rolls and one said porous belt wrapping the outer walls of said second and third top rolls;
the fourth bottom roller is arranged on one side of the third bottom roller and is supported and fixed on the side surface of the roller seat through a second bottom bracket; the fourth top roller is arranged on one side of the third top roller, the fourth top roller is supported and fixed on the side face of the roller seat through a third top support, and the fourth top roller and the fourth bottom roller are oppositely arranged.
Further, the diameters of the wire feeding roller, the first bottom roller and the first top roller are the same.
Further, the top sides and the bottom sides of the two ends of the conveying frame are of arc-shaped structures, and the wire feeding roller, the first bottom roller and the first top roller can be attached to the two ends of the conveying frame.
Furthermore, every the air cock quantity that sets up in the decompression chamber is two, and tow direction of motion front end air cock slant angle is greater than tow direction of motion rear end air cock slant angle.
Furthermore, the section of the inclined plate is of an S-shaped structure, and two sides of the inclined plate are of triangular arched structures to form inclined plate arches which are symmetrically arranged.
Furthermore, the section of the elastic plate is of an S-shaped structure, and the height of the elastic plate is greater than that of the inclined plate; the two sides of the elastic plate are of triangular arched structures to form elastic plate arches which are symmetrically arranged, the positions of the elastic plate arches are matched with those of the inclined plate arches, and the elastic plate arches can be embedded in the inclined plate arches.
Further, the top face of bullet board is incurved and colludes the column structure, forms bullet board bent angle, bullet board bent angle with bullet board is the integral type structure, bullet board bent angle sets up in both sides between the bullet board encircles.
Furthermore, the number of the connecting pieces is four, and the connecting pieces are symmetrically arranged on two sides of the elastic piece respectively.
Further, the structural forms of the second bottom roller and the second top roller are the same, the structural forms of the third bottom roller and the third top roller are the same, and the diameter of the second bottom roller is far smaller than that of the third bottom roller.
Furthermore, the section of the adjusting bent piece is of a Z-shaped structure, and one end of the adjusting bent piece is of an inward bending structure.
The invention has the beneficial effects that:
according to the invention, the exciting device is arranged between the wire feeding roller and the first bottom roller and the first top roller, and performs air inlet action on two sides through the air nozzles on the two sides, so that the fiber bundle is circumferentially protected by air flow, is conveyed in a suspended state, and is kept to be gathered towards the center, so that the fiber bundle of the subsequent conveying device is in a relatively centralized state, the fiber bundle is prevented from being disordered, the phenomenon of blockage caused by disordered yarns at the elastic plate of the fiber bundle is avoided, and the stable conveying process of the fiber bundle is ensured.
According to the invention, the exciting device is provided with the elastic plate structure, the elastic plate is matched with the corresponding crank shaft, so that the elastic plate can perform reciprocating regular picking motion, the fiber bundle is picked by the elastic plate to move, the fiber bundle is ensured to enter an inlet before entering the first top roller and the second top roller for clamping and conveying, and the fiber bundle has a certain allowance, so that the yarn feeding state of the fiber bundle is more stable, the phenomenon of pulling and breaking of the fiber bundle due to uneven stress is prevented, and the stable operation of a bundling process is ensured.
Drawings
FIG. 1 is an overall cross-sectional schematic view of the present invention.
Fig. 2 is a schematic view of the structure of the transfer rack of the present invention.
FIG. 3 is a schematic cross-sectional view at the side cavity cover of the present invention.
Fig. 4 is a partial cross-sectional view at the location of the springboard of the present invention.
Fig. 5 is a schematic connection diagram of the transmission structure of the excitation device of the present invention.
FIG. 6 is an exploded view of the driving structure of the exciter of the present invention
List of reference numerals:
a roller seat 1 and a bottom groove 1-1;
a bearing arm 2 and a rocker 2-1;
a wire feed roller 3;
a wire feeding roller frame 4;
a first bottom roller 5;
a first bottom bracket 6;
a first top roller 7;
a first top bracket 8;
the device comprises an excitation device 9, a conveying frame 9-1, a side cavity cover 9-2, a decompression cavity 9-2-1, an air tap 9-3, a front conveying plate 9-4, a rear conveying plate 9-5, an inclined plate 9-6, an inclined plate arch 9-6-1, an elastic plate 9-7, an elastic plate rotating shaft 9-7-1, an elastic plate arch 9-7-2, an elastic plate corner 9-7-3, a connecting piece 9-8, a connecting shaft 9-9, a transmission rod 9-10, a crankshaft 9-11, a transmission belt pulley 9-12, a motor 9-13, a driving belt pulley 9-14 and a belt 9-15;
a second bottom roller 10;
a third bottom roller 11;
a second top roller 12;
a third top roller 13;
a second top bracket 14;
adjusting the bent piece 15;
a porous belt 16;
a fourth bottom roller 17;
a second bottom bracket 18;
a fourth top roller 19;
and a third top bracket 20.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
With the attached drawings, the bundling device of the special air-jet spinning system for the melt-blown superfine fibers comprises a roller seat 1, a bearing arm 2, a wire feeding roller 3, a wire feeding roller frame 4, a first bottom roller 5, a first bottom bracket 6, a first top roller 7, a first top bracket 8, an excitation device 9, a second bottom roller 10, a third bottom roller 11, a second top roller 12, a third top roller 13, a second top bracket 14, an adjusting bent piece 15, a porous belt 16, a fourth bottom roller 17, a second bottom bracket 18, a fourth top roller 19 and a third top bracket 20;
the bearing arm 2 is arranged opposite to the roller seat 1, and one side of the top end of the bearing arm 2 is provided with a rocker 2-1; the number of the wire feeding rollers 3 is two, the two wire feeding rollers are oppositely arranged, one wire feeding roller 3 is arranged at one end of the bearing arm 2, and the other wire feeding roller 3 is arranged at one end of the roller seat 1 and is supported by a wire feeding roller frame 4; the first bottom roller 5 is arranged at one side of the wire feeding roller 3 at the bottom side; one ends of the first bottom roller 5 and the first bottom bracket 6 are supported and fixed on the side surface of the roller seat 1; the first top roller 7 is arranged on one side of the top side of the wire feeding roller 3 and is opposite to the first bottom roller 5, and the top side of the wire feeding roller 3 and the first top roller 7 are supported and fixed on the side surface of the bearing arm 2 through a first top bracket 8; a hollow groove structure is formed between the first bottom bracket 6 and the wire feeding roller frame 4, and is a bottom groove 1-1;
the exciting device 9 is arranged between the wire feeding roller 3 and the first top roller 7, and the exciting device 9 comprises a conveying frame 9-1, a side cavity cover 9-2, an air nozzle 9-3, a front conveying plate 9-4, a rear conveying plate 9-5, an inclined plate 9-6, an elastic plate 9-7, a connecting piece 9-8, a connecting shaft 9-9, a transmission rod 9-10, a crank shaft 9-11, a transmission belt pulley 9-12, a motor 9-13, a driving belt 9-15, a wheel 9-14 and a belt 9-15; the top edges at two sides of the conveying frame 9-1 are fixedly arranged with the first top roller 7; the side cavity covers 9-2 are arranged on the outer walls of the two sides of the conveying frame 9-1 and fixed with the conveying frame 9-1 through fasteners, and a cavity structure is formed between each side cavity cover 9-2 and the conveying frame 9-1 to form a decompression cavity 9-2-1; the side wall of the side cavity cover 9-2 is connected with an external ventilation device through an air pipe; the air tap 9-3 is arranged in the decompression cavity 9-2-1 and is obliquely arranged with the conveying frame 9-1; the front conveying plate 9-4 is arranged at one end of the conveying frame 9-1; the rear conveying plate 9-5 is arranged at the other end of the conveying frame 9-1; the inclined plate 9-6 is arranged at one end of the front conveying plate 9-4 and is obliquely arranged with the front conveying plate 9-4; the elastic plate 9-7 is arranged between the front conveying plate 9-4 and the rear conveying plate 9-5, elastic plate rotating shafts 9-7-1 are arranged on two sides of the bottom end of the elastic plate 9-7, the elastic plate 9-7 rotates with the conveying frames 9-1 on two sides through the elastic plate rotating shafts 9-7-1, and the side face of the elastic plate 9-7 is attached to the top end face of the inclined plate 9-6; the connecting pieces 9-8 are arranged on two sides of the bottom surface of the elastic plate 9-7, and the connecting shaft 9-9 is arranged between every two connecting pieces 9-8 and is used for connecting the connecting pieces 9-8 on two sides; the transmission rods 9-10 are arranged between the connecting pieces 9-8, and the top ends of the transmission rods 9-10 and the connecting shafts 9-9 are rotatably arranged; the crank shafts 9-11 are arranged at the bottom ends of the transmission rods 9-10 and in the bottom grooves 1-1, two ends of each crank shaft 9-11 are rotated with the roller seat 1 through bearings, and the bottom end of each transmission rod 9-10 is embedded into the crank shafts 9-11 and is rotatably arranged with the crank shafts 9-11; the transmission belt pulley 9-12 is arranged at one end of the crank shaft 9-11; the motor 9-13 is arranged in the bottom groove 1-1 and is fixed with the side wall of the first bottom bracket 6 through a fastener; the driving belt 9-15 wheels 9-14 are arranged at one end of the motor 9-13 and rotate coaxially with the motor 9-13; the belts 9-15 wrap the outer walls of the driving belt 9-15 wheels 9-14 and the driven belt 9-15 wheels, so that the driving belt 9-15 wheels 9-14 and the driven belt 9-15 wheels are driven;
the second bottom roller 10 is arranged on one side of the first bottom roller 5; the third bottom roller 11 is arranged at one side of the second bottom roller 10; the second bottom roller 10 and the third bottom roller 11 are supported and fixed on the side surface of the roller seat 1 through a first bottom bracket 6; the second top roller 12 is arranged on one side of the first top roller 7; the third top roller 13 is arranged on one side of the second top roller 12; the second top roller 12 and the third top roller 13 are supported and fixed on the side surface of the bearing arm 2 through the first top bracket 8; the second top roller 12 and the second bottom roller 10 are oppositely arranged; the third top roller 13 and the third bottom roller 11 are oppositely arranged; one of the regulating bent pieces 15 is arranged between the second bottom roller 10 and the third bottom roller 11, and one of the regulating bent pieces 15 is arranged between the second top roller 12 and the third top roller 13; one said porous belt 16 is wrapped around the outer walls of said second bottom roll 10 and third bottom roll 11, and one said porous belt 16 is wrapped around the outer walls of said second top roll 12 and third top roll 13;
the fourth bottom roller 17 is arranged on one side of the third bottom roller 11, and the fourth bottom roller 17 is supported and fixed on the side surface of the roller seat 1 through a second bottom bracket 18; the fourth top roller 19 set up in one side of third top roller 13, the fourth top roller 19 realizes through third top bracket 20 that the support is fixed in the side of roller seat 1, the fourth top roller 19 with the fourth bottom roller 17 is relative setting.
Further, the wire feeding roller 3, the first bottom roller 5 and the first top roller 7 have the same roller diameter.
Furthermore, the top sides and the bottom sides of the two ends of the conveying frame 9-1 are both arc-shaped structures, and the wire feeding roller 3, the first bottom roller 5 and the first top roller 7 can be attached to the two ends of the conveying frame 9-1.
Furthermore, the number of the air nozzles 9-3 arranged in each decompression cavity 9-2-1 is two, and the inclined angle of the air nozzle 9-3 at the front end of the fiber bundle moving direction is larger than that of the air nozzle 9-3 at the rear end of the fiber bundle moving direction.
Furthermore, the section of the inclined plate 9-6 is of an S-shaped structure, and two sides of the inclined plate 9-6 are of a triangular arch structure to form inclined plate arches 9-6-1 which are symmetrically arranged.
Further, the section of the elastic plate 9-7 is of an S-shaped structure, and the height of the elastic plate 9-7 is greater than that of the inclined plate 9-6; the two sides of the elastic plate 9-7 are of a triangular arched structure to form elastic plate arches 9-7-2 which are symmetrically arranged, the positions of the elastic plate arches 9-7-2 are matched with the positions of the inclined plate arches 9-6-1, and the elastic plate arches 9-7-2 can be embedded in the inclined plate arches 9-6-1.
Furthermore, the top end face of the elastic plate 9-7 is of an inward-bent hook-shaped structure to form an elastic plate corner 9-7-3, the elastic plate corner 9-7-3 and the elastic plate 9-7 are of an integrated structure, and the elastic plate corner 9-7-3 is arranged between the elastic plate arches 9-7-2 on two sides.
Furthermore, the connecting pieces 9-8 are four in number and are symmetrically arranged on two sides of the elastic piece respectively.
Further, the second bottom roller 10 and the second top roller 12 have the same structural form, the third bottom roller 11 and the third top roller 13 have the same structural form, and the diameter of the second bottom roller 10 is much smaller than that of the third bottom roller 11.
Furthermore, the section of the adjusting bent piece 15 is in a zigzag structure, and one end of the adjusting bent piece 15 is in an inward bending structure.
The structural principle of the invention is as follows:
the fiber bundle is conveyed to the wire feeding roller through the conveying device and conveyed to the exciting device through the gap of the wire feeding roller; the fiber bundle is conveyed on the front conveying plate, the air pipes on two sides of the conveying frame inflate the side cavity cover, air is slowly blown out through the air nozzles on two sides under the buffer action of the decompression cavity, the air of the air nozzles on two sides gently blows the fiber bundle, the fiber bundle is pulled up from the front conveying plate, the fiber bundle is conveyed by the suspension device, meanwhile, the oblique angle of the air nozzles on two sides at the rear end in the movement direction of the fiber bundle is smaller, the fiber bundle transmitted at the near end is slightly transmitted to the center of the front conveying plate in a concentrated manner, the oblique angle of the air nozzles on two sides at the rear end in the movement direction of the fiber bundle is larger, and the fiber bundle transmitted at the far end is still in a concentrated; the fiber bundle moves obliquely to the inclined plate; the exciting device is in a starting state, the motor drives the driving belt pulley to rotate, the driving belt pulley and the crank shaft are driven to rotate through the belt, the transmission rod is influenced by the rotation of the crank shaft to move circumferentially at the bottom end, the top end of the transmission rod drives the connecting shaft to move, the crank shaft rotates to a high point, the transmission rod drives the elastic plate to move to the high point, the elastic plate arch is embedded into the inclined plate arch, the elastic plate is attached to the top side of the inclined plate, the top end of the elastic plate picks up a fiber bundle, the crank shaft rotates to the low point, the transmission rod drives the elastic plate to move to the low point, the elastic plate bending angle of the elastic plate is attached to the top side of the rear conveying plate, the elastic plate reciprocates with the elastic plate rotating shaft as the circle center, the fiber bundle passes through the elastic plate and is attached to the side face; the fiber bundle is then clamped and conveyed by the porous belts on the two sides, and finally is conveyed out of the bundling device by the fourth bottom roller and the fourth top roller.
The invention has the beneficial effects that:
according to the invention, the exciting device is arranged between the wire feeding roller and the first bottom roller and the first top roller, and performs air inlet action on two sides through the air nozzles on the two sides, so that the fiber bundle is circumferentially protected by air flow, is conveyed in a suspended state, and is kept to be gathered towards the center, so that the fiber bundle of the subsequent conveying device is in a relatively centralized state, the fiber bundle is prevented from being disordered, the phenomenon of blockage caused by disordered yarns at the elastic plate of the fiber bundle is avoided, and the stable conveying process of the fiber bundle is ensured.
According to the invention, the exciting device is provided with the elastic plate structure, the elastic plate is matched with the corresponding crank shaft, so that the elastic plate can perform reciprocating regular picking motion, the fiber bundle is picked by the elastic plate to move, the fiber bundle is ensured to enter an inlet before entering the first top roller and the second top roller for clamping and conveying, and the fiber bundle has a certain allowance, so that the yarn feeding state of the fiber bundle is more stable, the phenomenon of pulling and breaking of the fiber bundle due to uneven stress is prevented, and the stable operation of a bundling process is ensured.
Claims (10)
1. A bundling device of an air-jet spinning system special for melt-blown superfine fibers is characterized by comprising a roller seat (1), a bearing arm (2), a wire feeding roller (3), a wire feeding roller frame (4), a first bottom roller (5), a first bottom bracket (6), a first top roller (7), a first top bracket (8), an exciting device (9), a second bottom roller (10), a third bottom roller (11), a second top roller (12), a third top roller (13), a second top bracket (14), an adjusting bent sheet (15), a porous belt (16), a fourth bottom roller (17), a second bottom bracket (18), a fourth top roller (19) and a third top bracket (20);
the bearing arm (2) is arranged opposite to the roller seat (1), and one side of the top end of the bearing arm (2) is provided with a rocker (2-1); the number of the wire feeding rollers (3) is two, the two wire feeding rollers are oppositely arranged, one wire feeding roller (3) is arranged at one end of the bearing arm (2), and the other wire feeding roller (3) is arranged at one end of the roller seat (1) and is supported by a wire feeding roller frame (4); the first bottom roller (5) is arranged on one side of the wire feeding roller (3) at the bottom side; one ends of the first bottom roller (5) and the first bottom bracket (6) are supported and fixed on the side surface of the roller seat (1); the first top roller (7) is arranged on one side of the top side of the wire feeding roller (3) and is opposite to the first bottom roller (5), and the top side of the wire feeding roller (3) and the first top roller (7) are supported and fixed on the side surface of the bearing arm (2) through a first top bracket (8); a hollow groove structure is formed between the first bottom bracket (6) and the wire feeding roller frame (4), and is a bottom groove (1-1);
the exciting device (9) is arranged between the wire feeding roller (3) and the first top roller (7), and the exciting device (9) comprises a conveying frame (9-1), a side cavity cover (9-2), an air nozzle (9-3), a front conveying plate (9-4), a rear conveying plate (9-5), an inclined plate (9-6), an elastic plate (9-7), a connecting piece (9-8), a connecting shaft (9-9), a transmission rod (9-10), a crank shaft (9-11), a transmission belt pulley (9-12), a motor (9-13), a driving belt (9-15), a wheel (9-14) and a belt (9-15); the top edges at two sides of the conveying frame (9-1) are fixedly arranged with the first top roller (7); the side cavity covers (9-2) are arranged on the outer walls of two sides of the conveying frame (9-1) and fixed with the conveying frame (9-1) through fasteners, and a cavity structure is arranged between each side cavity cover (9-2) and the conveying frame (9-1) to form a decompression cavity (9-2-1); the side wall of the side cavity cover (9-2) is connected with an external ventilation device through an air pipe; the air tap (9-3) is arranged in the decompression cavity (9-2-1) and is obliquely arranged with the conveying frame (9-1); the front conveying plate (9-4) is arranged at one end of the conveying frame (9-1); the rear conveying plate (9-5) is arranged at the other end of the conveying frame (9-1); the inclined plate (9-6) is arranged at one end of the front conveying plate (9-4) and is obliquely arranged with the front conveying plate (9-4); the elastic plate (9-7) is arranged between the front conveying plate (9-4) and the rear conveying plate (9-5), elastic plate rotating shafts (9-7-1) are arranged on two sides of the bottom end of the elastic plate (9-7), the elastic plate (9-7) rotates with the conveying frames (9-1) on two sides through the elastic plate rotating shafts (9-7-1), and the side face of the elastic plate (9-7) is attached to the top end face of the inclined plate (9-6); the connecting pieces (9-8) are arranged on two sides of the bottom surface of the elastic plate (9-7), and the connecting shaft (9-9) is arranged between every two connecting pieces (9-8) and is used for connecting the connecting pieces (9-8) on two sides; the transmission rods (9-10) are arranged between the connecting pieces (9-8), and the top ends of the transmission rods (9-10) and the connecting shafts (9-9) are rotatably arranged; the crank shafts (9-11) are arranged at the bottom ends of the transmission rods (9-10) and in the bottom grooves (1-1), two ends of each crank shaft (9-11) rotate with the roller seat (1) through bearings, and the bottom end of each transmission rod (9-10) is embedded into the crank shafts (9-11) and rotatably arranged with the crank shafts (9-11); the transmission belt pulley (9-12) is arranged at one end of the crank shaft (9-11); the motors (9-13) are arranged in the bottom grooves (1-1) and are fixed with the side wall of the first bottom bracket (6) through fasteners; the driving belt (9-15) wheels (9-14) are arranged at one end of the motor (9-13) and rotate coaxially with the motor (9-13); the belt (9-15) wraps the outer walls of the driving belt (9-15) wheel (9-14) and the driven belt (9-15) wheel, so that the driving belt (9-15) wheel (9-14) and the driven belt (9-15) wheel are driven;
the second bottom roller (10) is arranged on one side of the first bottom roller (5); the third bottom roller (11) is arranged on one side of the second bottom roller (10); the second bottom roller (10) and the third bottom roller (11) are supported and fixed on the side surface of the roller seat (1) through a first bottom bracket (6); the second top roller (12) is arranged on one side of the first top roller (7); the third top roller (13) is arranged on one side of the second top roller (12); the second top roller (12) and the third top roller (13) are supported and fixed on the side surface of the bearing arm (2) through the first top bracket (8); the second top roller (12) and the second bottom roller (10) are oppositely arranged; the third top roller (13) and the third bottom roller (11) are oppositely arranged; one of said adjusting sinkers (15) is arranged between said second bottom roller (10) and said third bottom roller (11), one of said adjusting sinkers (15) is arranged between said second top roller (12) and said third top roller (13); one porous belt (16) is wrapped on the outer wall of the second bottom roller (10) and the outer wall of the third bottom roller (11), and one porous belt (16) is wrapped on the outer wall of the second top roller (12) and the outer wall of the third top roller (13);
the fourth bottom roller (17) is arranged on one side of the third bottom roller (11), and the fourth bottom roller (17) is supported and fixed on the side surface of the roller seat (1) through a second bottom bracket (18); fourth top roller (19) set up in one side of third top roller (13), fourth top roller (19) are realized supporting the side of being fixed in roller seat (1) through third top bracket (20), fourth top roller (19) with fourth bottom roller (17) are relative setting.
2. The bundling device of the special air jet spinning system for melting and spraying superfine fiber according to claim 1, wherein the wire feeding roller (3), the first bottom roller (5) and the first top roller (7) have the same roller diameter.
3. The bundling device of claim 1, wherein the top and bottom sides of the two ends of the conveying frame (9-1) are arc-shaped, and the thread feeding roller (3), the first bottom roller (5) and the first top roller (7) can be attached to the two ends of the conveying frame (9-1).
4. The collecting device of the special air jet spinning system for melting and spraying the superfine fiber according to claim 1, characterized in that the number of the air nozzles (9-3) arranged in each decompression chamber (9-2-1) is two, and the inclined angle of the air nozzle (9-3) at the front end of the fiber bundle moving direction is larger than the inclined angle of the air nozzle (9-3) at the rear end of the fiber bundle moving direction.
5. The bundling device of claim 1, wherein the cross-section of the inclined plate (9-6) is "S" shaped, and the two sides of the inclined plate (9-6) are triangular arched structures to form an inclined plate arch (9-6-1) which is symmetrically arranged.
6. The bundling device of the special air jet spinning system for melting and spraying superfine fiber according to claim 1, characterized in that the cross section of the elastic plate (9-7) is in an "S" shape structure, the height of the elastic plate (9-7) is larger than the height of the inclined plate (9-6); the two sides of the elastic plate (9-7) are of triangular arched structures to form elastic plate arches (9-7-2) which are symmetrically arranged, the positions of the elastic plate arches (9-7-2) are matched with the positions of the inclined plate arches (9-6-1), and the elastic plate arches (9-7-2) can be embedded in the inclined plate arches (9-6-1).
7. The collecting device of the air jet spinning system special for melting and spraying the ultrafine fibers as claimed in claim 6, wherein the top end face of the elastic plate (9-7) is of an inward-bent hook-shaped structure to form an elastic plate corner (9-7-3), the elastic plate corner (9-7-3) and the elastic plate (9-7) are of an integral structure, and the elastic plate corner (9-7-3) is arranged between the elastic plate arches (9-7-2) on two sides.
8. The collecting device of the special air jet spinning system for melting and spraying the superfine fiber according to claim 1, wherein the number of the connecting pieces (9-8) is four, and the four connecting pieces are respectively and symmetrically arranged on two sides of the elastic piece.
9. The bundling device of claim 1, wherein the second bottom roller (10) and the second top roller (12) have the same structure, the third bottom roller (11) and the third top roller (13) have the same structure, and the diameter of the second bottom roller (10) is much smaller than that of the third bottom roller (11).
10. The bundling device of claim 1, wherein the cross-section of the adjusting bent piece (15) is a zigzag structure, and one end of the adjusting bent piece (15) is bent inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413804.XA CN111748880A (en) | 2020-05-15 | 2020-05-15 | Bundling device of special air-jet spinning system for melt-blown superfine fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413804.XA CN111748880A (en) | 2020-05-15 | 2020-05-15 | Bundling device of special air-jet spinning system for melt-blown superfine fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111748880A true CN111748880A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010413804.XA Withdrawn CN111748880A (en) | 2020-05-15 | 2020-05-15 | Bundling device of special air-jet spinning system for melt-blown superfine fibers |
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|---|---|
| CN (1) | CN111748880A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10106771A1 (en) * | 2001-02-12 | 2002-08-14 | Stahlecker Fritz | Spinning machine loose fibre extractor has air blower pipe and fibre suction tube directed at gap interface |
| CN101280479A (en) * | 2008-05-16 | 2008-10-08 | 宁波德昌精密纺织机械有限公司 | Yarn-collecting device for compact spinning |
| CN102094266A (en) * | 2009-12-09 | 2011-06-15 | 株式会社丰田自动织机 | Air suction pipe for yarn strip bundling device for spinning device and method for manufacturing the same |
| CN102304790A (en) * | 2011-08-21 | 2012-01-04 | 陆节 | Novel double-fiber bundling device |
| CN104831438A (en) * | 2015-04-27 | 2015-08-12 | 东华大学 | Processing method of air-jet vortex spinning yarns |
-
2020
- 2020-05-15 CN CN202010413804.XA patent/CN111748880A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10106771A1 (en) * | 2001-02-12 | 2002-08-14 | Stahlecker Fritz | Spinning machine loose fibre extractor has air blower pipe and fibre suction tube directed at gap interface |
| CN101280479A (en) * | 2008-05-16 | 2008-10-08 | 宁波德昌精密纺织机械有限公司 | Yarn-collecting device for compact spinning |
| CN102094266A (en) * | 2009-12-09 | 2011-06-15 | 株式会社丰田自动织机 | Air suction pipe for yarn strip bundling device for spinning device and method for manufacturing the same |
| CN102304790A (en) * | 2011-08-21 | 2012-01-04 | 陆节 | Novel double-fiber bundling device |
| CN104831438A (en) * | 2015-04-27 | 2015-08-12 | 东华大学 | Processing method of air-jet vortex spinning yarns |
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