CN113275403A

CN113275403A - Mask bridge of nose silk production line

Info

Publication number: CN113275403A
Application number: CN202110582285.4A
Authority: CN
Inventors: 尹建国; 刘佳豪; 周雷
Original assignee: Zhangjiagang Fulande Machinery Co ltd
Current assignee: Zhangjiagang Fulande Machinery Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-08-20
Anticipated expiration: 2041-05-27
Also published as: CN113275403B

Abstract

The invention discloses a mask nose bridge wire production line, which comprises: extruder, constant temperature basin, tractor, rolling machine, constant temperature basin has first, second constant temperature basin, and the tractor has first, second, third tractor, still includes: the device comprises a wire storage frame and a rice counting machine, wherein a first constant-temperature water tank, a first tractor, a second constant-temperature water tank, a third tractor, a wire storage frame, a rice counting machine and a winding machine are sequentially arranged behind an extruder. The mask nose bridge wire production line can carry out twice water cooling and twice stretching on the extruded nose bridge wire, so that the quality of the nose bridge wire can be greatly improved; the number of meters of the nose bridge wire can be obtained through a meter counting machine with a simple structure; in addition, due to the arrangement of the wire storage frame, the extruder does not need to reduce the production speed in order to adapt to the cylinder replacement of the winding machine, so that the production efficiency can be greatly improved.

Description

Mask bridge of nose silk production line

Technical Field

The invention relates to the field of extrusion molding equipment, in particular to a production line of a mask nose bridge wire.

Background

The structure of current gauze mask bridge of nose silk production line includes: the extruder for extruding the nose bridge wire is characterized in that a constant-temperature water tank, a tractor and a winding machine are sequentially arranged behind the extruder, the nose bridge wire extruded by the extruder is firstly cooled in the constant-temperature water tank and then dragged by the tractor, and finally the nose bridge wire is wound by a winding machine. When the mask is produced, the nose bridge wire is cut into strips. The mask nose bridge wire production line has the following defects: (1) the quality of the produced nasal bridge wire is poor; (2) the number of meters of the produced nasal bridge wire cannot be obtained; (3) the winding drum on the winding machine needs to be replaced after being wound with the nose bridge wire, the operation time is long when the winding drum is replaced, and the produced nose bridge wire cannot be wound, so that the production speed of the extruder cannot be too fast for the replacement of the winding drum, and the production efficiency of the whole production line is low.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the production line of the nose bridge wire of the mask, which can improve the quality of the nose bridge wire, can obtain the number of the nose bridge wire and has high production efficiency, is provided.

In order to solve the problems, the technical scheme adopted by the invention is as follows: a mask nose bridge wire production line, comprising: extruder, constant temperature basin, tractor, rolling machine, its characterized in that: the constant temperature basin has first constant temperature basin and second constant temperature basin, and the temperature of water in first, second constant temperature basin keeps 35 ~ 45 ℃, and the tractor has first tractor, second tractor, third tractor, still includes: the nose bridge wire is pulled at a speed which is 5.5-7 times that of the first tractor, so that the nose bridge wire can be stretched in the water cooling process, then the nose bridge wire is sent to the second constant-temperature water tank for water cooling, then is pulled by the third tractor, and is pulled by the second tractor at a speed which is 1.05-1.15 times that of the second tractor, so that the nose bridge wire can be stretched in the water cooling process, then is sent to the wire storage rack, then is sent to the meter counter for meter counting, and finally is sent to the take-up machine for rolling.

Further, aforementioned mask bridge of nose silk production line, wherein: the structure of line storage frame includes: the support is provided with a cross beam, a first wire storage wheel and a second wire storage wheel are arranged on the cross beam, a plurality of annular wire storage grooves which are arranged side by side at intervals are arranged on the first wire storage wheel and the second wire storage wheel, the first wire storage wheel is fixedly arranged at one end of the cross beam, a guide rail which is arranged along the cross beam is arranged on the cross beam, a sliding block is arranged on the guide rail, the second wire storage wheel is fixed with the sliding block, so that the second wire storage wheel can slide along the cross beam, a magnetic powder clutch and a steel wire wheel which are driven by a motor are also arranged on the support, the output end of the magnetic powder clutch is connected with a rotating shaft of the steel wire wheel for transmission, an annular steel wire rope and a roller wheel are arranged on the cross beam, the steel wire rope is wound on the roller wheel and is wound from one end of the cross beam to the other end, the second wire storage wheel is fixed with the steel wire rope, and part of the steel wire rope is wound on the steel wire wheel, the steel wire wheel can drive the steel wire rope to rotate annularly after being driven by the magnetic powder clutch, so that the second wire storage wheel can slide on the cross beam under the drive of the steel wire rope and is far away from the first wire storage wheel.

Further, aforementioned mask bridge of nose silk production line, wherein: the support is provided with a group of worm and worm gears which are meshed with each other and a first photoelectric sensor, one end of each worm is connected with a rotating shaft of the steel wire wheel for transmission, an eccentric wheel is arranged on the rotating shaft of each worm gear, the steel wire wheel can drive the worm gears to drive the eccentric wheels to rotate through the worms after rotating, the wheel surfaces of the eccentric wheels can gradually approach or keep away from the first photoelectric sensor after the eccentric wheels rotate, and the first photoelectric sensors are electrically connected with a controller of the winding machine.

Further, aforementioned mask bridge of nose silk production line, wherein: the structure of meter rice machine includes: the frame is provided with two rotatable circle rollers, a second photoelectric sensor, an elasticity pressing mechanism on the frame, and two circle rollers are respectively: go up circle roller and circle roller down, go up the circle roller and press down on circle roller under elasticity pressing mechanism's effect, be provided with an iron prop on the outer terminal surface of circle roller down, the nose bridge silk can drive down the circle roller rotatory from the process between two circle rollers, and every rotatory a week of circle roller down, the iron prop just can trigger a second photoelectric sensor.

Further, aforementioned mask bridge of nose silk production line, wherein: the structure of the elastic pressing mechanism is as follows: the machine base is provided with a sliding plate capable of sliding up and down, the upper round roller is installed on the front face of the sliding plate, the machine base above the sliding plate is provided with a spring seat, a spring is arranged between the spring seat and the sliding plate, and two ends of the spring are respectively abutted against the spring seat and the sliding plate, so that the upper round roller can be pressed on the lower round roller under the action of the elastic force of the spring.

Further, aforementioned mask bridge of nose silk production line, wherein: the reverse side of the sliding plate is fixedly provided with a convex column, a special-shaped wheel is hinged on a machine base below the convex column, one side of the special-shaped wheel is provided with a handle used for driving the special-shaped wheel to eccentrically rotate, a positioning groove is arranged on a wheel surface of the special-shaped wheel, after the special-shaped wheel is driven by the handle to eccentrically rotate towards the convex column, the wheel surface of the special-shaped wheel can abut against the convex column and can overcome the elastic force of a spring along with rotation to jack the convex column until the convex column is jacked into the positioning groove, so that the sliding plate can be jacked up and cannot move down, and the upper round roller can be kept from pressing the lower round roller.

Further, aforementioned mask bridge of nose silk production line, wherein: two reels which are arranged up and down are arranged between the first tractor and the second tractor, and the nose bridge wire is wound on the two reels in sequence after coming out of the first tractor and then goes to the second tractor.

Further, aforementioned mask bridge of nose silk production line, wherein: be provided with the quick detach formula locking device that enables die head and barrel to lock fast or separate on the extruder, quick detach formula locking device's structure includes: the gun barrel comprises a mounting frame, two locking blocks and two rotating shafts with left and right directions are arranged on the mounting frame, the two rotating shafts are respectively arranged on the mounting frame through bearings so as to enable the two rotating shafts to rotate, the two rotating shafts are respectively positioned at the upper side and the lower side of the gun barrel, the left part and the right part of each rotating shaft are respectively provided with a screw thread and a nut block connected with the screw thread, the screw threads on the left part and the right part of each rotating shaft are arranged in opposite directions, the screw threads on the same side of the two rotating shafts are arranged in the same rotating direction, the two locking blocks are respectively arranged at the left side and the right side of the gun barrel and are positioned between the two rotating shafts, the upper end and the lower end of each locking block are respectively fixed with the upper nut block and the lower nut block on the corresponding side, a force applying mechanism is arranged at one end of at least one rotating shaft, a wrench can be clamped with the force applying mechanism so as to enable the wrench to drive the rotating shafts to rotate, a transmission mechanism capable of enabling the two rotating shafts to synchronously rotate in the same direction at the same speed is also arranged between the two rotating shafts, after one of them pivot rotation of spanner drive, another pivot also can rotate together under drive mechanism's drive, and drive mechanism's structure is: one end of each of the two rotating shafts is provided with a chain wheel, the two chain wheels are positioned on the same side, and the two chain wheels are driven by a chain; after two pivots rotated together, two latch segments can be close to each other or keep away from each other under the drive of two upper and lower nut blocks of place side separately, all is provided with an arc wall on two relative sides of latch segment, still includes: fix the preceding annular slab of adorning on the die head tail end and fix the back annular slab of adorning on barrel top of a gun, when butt joint the die head on the barrel, it is preceding, back annular slab can align and counterbalance around the ability, drive two latch segments back of being close to each other this moment, it is preceding, the left and right sides of back annular slab can block respectively in the arc wall to the place side, make two arc walls can staple bolt in preceding, the outside of back annular slab, in addition, because the both sides wall homocline of two arc walls arranges and is the wedge, preceding terminal surface of preceding annular slab and the rear end face of back annular slab also incline to arrange and be the wedge, make two arc grooves be close to after enabling preceding, the more inseparable of back annular slab laminating, thereby make die head and barrel of butt joint closely lock together.

Further, aforementioned mask bridge of nose silk production line, wherein: still be provided with a root length swing arm and a short swing arm on the mounting bracket, the upper end of long swing arm can be connected with the die head detachable of locking on the barrel through coupling mechanism, and the lower extreme of long swing arm is articulated mutually with the one end of short swing arm, and the other end of short swing arm is articulated mutually with the mounting bracket, and coupling mechanism's structure is: be provided with a sleeve on long swing arm's upper end, wear to be equipped with an erection column in the sleeve, the top of erection column is provided with the screw, be provided with the screw in the lower part of die head, it can fixed to make erection column and die head threaded connection, threaded connection has three nut in proper order from top to bottom on the erection column, be first nut respectively, the second nut, the third nut, first nut can and tightly support and lean on the die head lower part after erection column and the fixed back of die head threaded connection, the sleeve is located between second nut and the third nut, the erection column can be mutually fixed with the sleeve through second nut and third nut respectively and tightly support mutually with the sleeve mutually.

Further, aforementioned mask bridge of nose silk production line, wherein: the hinge structure of short swing arm and mounting bracket does: the mounting frame is provided with a hinge platform, a vertical hinge column is fixed on the hinge platform, two plane bearings which are arranged up and down are fixedly sleeved on the top end of the hinge column, the lower plane bearing is abutted against the hinge platform, and the end part of the short swing arm is sleeved on the hinge column and is positioned between the two plane bearings and supported by the two plane bearings.

The invention has the advantages that: the mask nose bridge wire production line can carry out twice water cooling and twice stretching on the extruded nose bridge wire, so that the quality of the nose bridge wire can be greatly improved; the number of meters of the nose bridge wire can be obtained through a meter counting machine with a simple structure; in addition, due to the arrangement of the wire storage frame, the extruder does not need to reduce the production speed in order to adapt to the cylinder replacement of the winding machine, so that the production efficiency of the production line can be greatly improved.

Drawings

Fig. 1 is a schematic structural view of a mask nose bridge wire production line according to the present invention.

Fig. 2 is a schematic structural view of the wire storage stand shown in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a perspective view of the rice counting machine shown in fig. 1.

Fig. 5 is a perspective view of the rice counting machine shown in fig. 1 from another perspective.

Fig. 6 is a schematic structural diagram of a quick-release locking device on an extruder.

FIG. 7 is a schematic view showing the state of the quick release type locking device when the die head is detached from the barrel.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.

As shown in fig. 1, a mask nose bridge wire production line includes: extruder 1, constant temperature basin, tractor, rolling machine 9, the constant temperature basin has first constant temperature basin 2 and second constant temperature basin 5, and the temperature of water keeps 35 ~ 45 ℃ in first, second constant temperature basin 2, 5, and the tractor has first tractor 3, second tractor 4, third tractor 6, still includes: a wire storage frame 7 and a meter rice machine 8, wherein a first constant temperature water tank 2, a first tractor 3, a second tractor 4, a second constant temperature water tank 5, a third tractor 6, the wire storage frame 7, the meter rice machine 8 and a winding machine 9 are sequentially arranged behind an extruder 1, a nose bridge wire extruded by the extruder 1 is firstly sent to the first constant temperature water tank 2 for water cooling, the length of the water containing tank in the first constant temperature water tank 2 is 1.6 +/-0.2 m, so that the temperature of the nose bridge wire can be cooled to 60-70 ℃, then the nose bridge wire is sequentially dragged by the first tractor 3 and the second tractor 4, the dragging speed of the second tractor 4 is 6 times of that of the first tractor 3, so that the nose bridge wire can be stretched, then the nose bridge wire is sent to the second constant temperature water tank 5 for water cooling, the length of the water containing tank in the second constant temperature water tank 5 is 3.6 +/-0.2 m, so that the temperature of the nose bridge wire can be cooled to 40-45 ℃ and then dragged by the third tractor 6, the traction speed of the third tractor 6 is 1.1 times that of the second tractor 4, so that the nose bridge wire can be stretched in the water cooling process, then the nose bridge wire is conveyed to the wire storage rack 7, then the nose bridge wire is conveyed to the meter counter 8 to count the number of meters, and finally the nose bridge wire is conveyed to the winding machine 9 to be wound.

Compared with the traditional production line of the nose bridge wire of the mask, the production line of the nose bridge wire of the mask can carry out twice water cooling and twice stretching on the extruded nose bridge wire, so that the quality of the nose bridge wire can be greatly improved.

In the present embodiment, as shown in fig. 2 and 3, the wire storage rack 7 has a structure including: the support 70 is provided with a cross beam 71 on the support 70, a first wire storage wheel 72 and a second wire storage wheel 73 are arranged on the cross beam 71, a plurality of annular wire storage grooves which are arranged side by side at intervals are respectively arranged on the first wire storage wheel 72 and the second wire storage wheel 73, the first wire storage wheel 72 is fixedly arranged at one end of the cross beam 71, a guide rail which is arranged along the cross beam 71 is arranged on the cross beam 71, a slide block is arranged on the guide rail, the second wire storage wheel 72 is fixed with the slide block, so that the second wire storage wheel 72 can slide along the cross beam 71, a magnetic powder clutch 74 and a steel wire wheel 75 which are driven by a motor are also arranged on the support 70, the output end of the magnetic powder clutch 74 is connected with a rotating shaft of the steel wire wheel 75 for transmission, an annular steel wire rope 76 and a roller wheel are arranged on the cross beam 71, the steel wire 76 is wound on the roller wheel and is wound from one end of the cross beam 71 to the other end, the second wire storage wheel 73 is fixed with the steel wire rope 76, and a part of the steel wire rope 76 is wound on the steel wire wheel 75, so that the steel wire wheel 75 can drive the steel wire rope 76 to rotate circularly after being driven by the magnetic powder clutch 74, and the second wire storage wheel 72 can slide on the cross beam 71 and be far away from the first wire storage wheel 72 under the drive of the steel wire rope 76.

After coming out of the third tractor 6, the nose bridge wire winds back and forth in the wire storage grooves of the first and second

wire storage wheels

72 and 73 and then enters the meter counting machine 8.

When the winding machine 9 normally works, the winding machine 9 can give a winding force to the nose bridge wire, the winding force can be larger than the torque set on the magnetic powder clutch 74, the magnetic powder clutch 74 cannot drive the steel wire wheel 75 to rotate in the forward direction at the moment, the second wire storage wheel 73 can drive the steel wire wheel 75 to rotate in the reverse direction and is close to the first wire storage wheel 72 under the effect of the winding force, and only a small amount of nose bridge wire is stored between the first and second

wire storage wheels

72 and 73 at the moment.

When the winding machine 9 stops winding so as to replace a winding drum, the winding force disappears, at this time, the magnetic powder clutch 74 can drive the steel wire wheel 75 to rotate in the positive direction to enable the second wire storage wheel 73 to be far away from the first wire storage wheel 72, and along with the distance between the first wire storage wheel 72 and the second wire storage wheel 73, the bridge of nose wire produced when the winding machine 9 stops winding can be stored between the first wire storage wheel 72 and the second wire storage wheel 73.

A set of worm and worm gears which are meshed with each other and a first photoelectric sensor 79 are arranged on the bracket 70, one end of the worm gear 78 is connected with a rotating shaft of the steel wire wheel 75 for transmission, an eccentric wheel 771 is arranged on the rotating shaft of the worm gear 77, the steel wire wheel 75 drives the worm gear 77 to drive the eccentric wheel 771 to rotate through the worm gear 78, after the eccentric wheel 771 rotates, the wheel surface of the eccentric wheel 771 gradually approaches or departs from the first photoelectric sensor 79, and the first photoelectric sensor 79 is electrically connected with a controller of the winding machine 9.

In this embodiment, when the winding drum of the winding machine 9 is replaced and the winding is resumed, the steel wire wheel 75 rotates reversely to make the wheel surface of the eccentric wheel 771 gradually away from the first photoelectric sensor 79, and the controller of the winding machine 9 can gradually increase the winding speed by referring to the gradual change signal transmitted back by the first photoelectric sensor 79, so as to wind the nose bridge wire stored between the first and second

wire storage wheels

72 and 73.

As shown in fig. 4 and 5, the rice counting machine 8 has a structure including: the base 81 is provided with two rotatable round rollers, a second photoelectric sensor 84 and an elastic pressing mechanism on the base 81, and the two round rollers are respectively: go up circle roller 82 and circle roller 83 down, go up circle roller 82 and press down on circle roller 83 under the effect of elasticity pressing means, be provided with an iron prop 85 on circle roller 83's outer terminal surface down, nose bridge silk can drive down circle roller 83 rotatory when passing through between two circle rollers, and circle roller 83 is every rotatory a week down, and iron prop 85 just can trigger a second photoelectric sensor 84. The number of times that the second photoelectric sensor 84 is triggered can obtain the number of rotations of the lower round roller 83, and the number of meters of the nose bridge wire can be obtained by multiplying the circumference of the lower round roller 83 by the number of rotations.

The structure of the elastic pressing mechanism is as follows: a sliding plate 86 capable of sliding up and down is arranged on a machine base 81, a vertical guide mechanism is arranged between the sliding plate 86 and the machine base 81, an upper round roller 82 is installed on the front surface of the sliding plate 86, a spring seat 87 is arranged on the machine base 81 above the sliding plate 86, a spring 88 is arranged between the spring seat 87 and the sliding plate 86, and two ends of the spring 88 are respectively abutted against the spring seat 87 and the sliding plate 86, so that the upper round roller 82 can be pressed on a lower round roller 83 under the elastic force of the spring 88.

A convex column 89 is fixed on the reverse side of the sliding plate 86, a special-shaped wheel 891 is hinged on the base 81 below the convex column 89, a handle 892 for driving the special-shaped wheel 891 to eccentrically rotate is arranged on one side of the special-shaped wheel 891, a positioning groove 893 is arranged on the wheel surface of the special-shaped wheel 891, after the special-shaped wheel 891 is driven to eccentrically rotate towards the convex column 89 by the handle 892, the wheel surface of the special-shaped wheel 891 can abut against the convex column 89 and jack up the convex column 89 along with the rotation energy to overcome the elastic force of the spring 88 until the convex column 89 is jacked into the positioning groove 893, so that the sliding plate 86 can be jacked up and cannot move down, and the upper round roller 82 can be kept from pressing the lower round roller 83. This arrangement allows the nose bridge wire to be placed between the upper and lower circular rollers 82, 83.

Two reels 31 are arranged up and down between the first tractor 3 and the second tractor 4, and the nose bridge wire is wound on the two reels 31 in sequence after coming out of the first tractor 3 and then goes to the second tractor 4. After the arrangement, more nose bridge wires can be pulled between the first tractor 3 and the second tractor 4.

As shown in fig. 6 and 7, the quick release type locking device for the die head and the barrel on the extruder comprises: the mounting rack 11 is provided with two locking blocks 12 and two rotating shafts 13 in left and right directions, the two rotating shafts 13 are respectively arranged on the mounting rack 11 through bearings, so that the two rotating shafts 13 can rotate, the two rotating shafts 13 are respectively positioned at the upper side and the lower side of the gun barrel 14, the left part and the right part of each rotating shaft 13 are respectively provided with a screw thread and a nut block 15 which is connected with the screw thread, the screw threads on the left part and the right part of each rotating shaft 13 are arranged in opposite rotating directions, the screw threads on the same side of the two rotating shafts 13 are arranged in the same rotating direction, the two locking blocks 12 are respectively arranged on the left side and the right side of the gun barrel 14 oppositely, and are positioned between the two rotating shafts 13, the upper and lower ends of each locking block 12 are respectively fixed with the upper and lower nut blocks 15 on the corresponding side, force application mechanisms 16 are arranged at one ends of the two rotating shafts 13, and in the embodiment, the force application mechanisms 16 are quadrilateral clamping blocks; the spanner can with 16 looks joints of power mechanism, make the spanner drive pivot 13 rotatory, still be provided with between two pivots 13 and enable two pivots 13 synchronous same-speed syntropy rotatory drive mechanism, after one of them pivot 13 of spanner drive is rotatory, another pivot 13 also can rotate together under drive mechanism's drive, two pivots 13 are rotatory together, two latch segment 12 can be close to each other or keep away from each other under the drive of two upper and lower nut pieces 15 of the side of place separately, all be provided with an arc wall 121 on two latch segment 12 relative sides, still include: the front annular plate 17 fixedly sleeved on the tail end of the die head 141 and the rear annular plate 18 fixedly sleeved on the top end of the gun barrel 14, when the die head 141 is butted on the gun barrel 14, the front annular plate 17 and the rear annular plate 18 can be aligned front and back and abut against each other, at the moment, the two locking blocks 12 are driven to approach each other, the left side and the right side of the front annular plate 17 and the rear annular plate 18 can be respectively clamped into the arc-shaped grooves 121 on the sides, so that the two arc-shaped grooves 121 can be hooped on the outer sides of the front annular plate 17 and the rear annular plate 18, in addition, because the two side walls of the two arc-shaped grooves 121 are obliquely arranged to be wedge-shaped, the front end surface of the front annular plate 17 and the rear end surface of the rear annular plate 18 are also obliquely arranged to be wedge-shaped, the two arc-shaped grooves 121 approach each other, so that the front annular plate 17 and the rear annular plate 18 are.

In this embodiment, a long swing arm 19 and a short swing arm 191 are further disposed on the mounting frame 11, the upper end of the long swing arm 19 can be detachably connected to the die head 141 locked on the barrel 14 through a connecting mechanism, the lower end of the long swing arm 19 is hinged to one end of the short swing arm 191, and the other end of the short swing arm 191 is hinged to the mounting frame 11. The hinge structure of the short swing arm 191 and the mounting frame 11 is as follows: a hinge table 181 is arranged on the mounting frame 11, a vertical hinge column 182 is fixed on the hinge table 181, two plane bearings 183 which are arranged up and down are fixedly sleeved on the top end of the hinge column 182, the lower plane bearing 183 abuts against the hinge table 181, the end part of a short swing arm 191 is sleeved on the hinge column 182 and is positioned between the two plane bearings 183 and supported by the two plane bearings 183. This arrangement enables the die 141 to be supported after being detached, and further saves labor, and prevents the die 141 from being dropped carelessly, and further, the die 141 can be more easily removed from a narrow installation space by the outward swinging motion of the long swing arm 19 and the short swing arm 191. The short swing arm 191 is also hinged to the mounting frame 11 to facilitate adjustment of the position of the die 141 and thus facilitate alignment of the die 141 with the barrel 14.

The structure of the connecting mechanism is as follows: the upper end of the long swing arm 19 is provided with a sleeve 192, an installation column 193 penetrates through the sleeve 192, the top of the installation column 193 is provided with threads, the lower portion of the die head 141 is provided with screw holes, the installation column 193 and the die head 141 can be connected and fixed in a threaded manner, the installation column 193 is sequentially connected with three nuts in a threaded manner from top to bottom, the three nuts are respectively a first nut 194, a second nut 195 and a third nut 196, after the installation column 193 and the die head 141 are connected and fixed in a threaded manner, the first nut 194 can be tightly abutted against the lower portion of the die head 141, the sleeve 192 is positioned between the second nut 195 and the third nut 196, and the installation column 193 can be respectively abutted against the sleeve 192 through the second nut 195 and the third nut 196 and is fixed with the sleeve 192. After the arrangement, the upper end of the long swing arm 19 can be conveniently connected with the die head 141, the die head 141 can rotate on the upper end of the long swing arm 19, and the die head 141 can be conveniently adjusted in installation angle.

The structure of the transmission mechanism is as follows: one end of each of the two rotating shafts 13 is provided with a chain wheel 131, the two chain wheels 131 are located on the same side, and the two chain wheels 131 are driven by a chain 132. Heating rods 122 are inserted into both the locking blocks 12, and the die head 141 can be better heated after the heating rods 122 are arranged.

The quick-release type locking device can realize the quick locking or separation of the die head and the gun barrel through the mutual approaching or mutual departing of the two locking blocks, thereby greatly improving the production efficiency of a production line; in addition, because the long swing arm and the short swing arm are arranged, the die head can be supported when being separated from the gun barrel, the mounting and dismounting working strength of the die head can be greatly reduced, the die head is not easy to drop and damage, and the maintenance cost of the production line is low.

Claims

1. A mask nose bridge wire production line, comprising: extruder, constant temperature basin, tractor, rolling machine, its characterized in that: the constant temperature basin has first constant temperature basin and second constant temperature basin, and the temperature of water in first, second constant temperature basin keeps 35 ~ 45 ℃, and the tractor has first tractor, second tractor, third tractor, still includes: the nose bridge wire is pulled at a speed which is 5.5-7 times that of the first tractor, so that the nose bridge wire can be stretched in the water cooling process, then the nose bridge wire is sent to the second constant-temperature water tank for water cooling, then is pulled by the third tractor, and is pulled by the second tractor at a speed which is 1.05-1.15 times that of the second tractor, so that the nose bridge wire can be stretched in the water cooling process, then is sent to the wire storage rack, then is sent to the meter counter for meter counting, and finally is sent to the take-up machine for rolling.

2. The mask nose bridge wire production line of claim 1, wherein: the structure of line storage frame includes: the support is provided with a cross beam, a first wire storage wheel and a second wire storage wheel are arranged on the cross beam, a plurality of annular wire storage grooves which are arranged side by side at intervals are arranged on the first wire storage wheel and the second wire storage wheel, the first wire storage wheel is fixedly arranged at one end of the cross beam, a guide rail which is arranged along the cross beam is arranged on the cross beam, a sliding block is arranged on the guide rail, the second wire storage wheel is fixed with the sliding block, so that the second wire storage wheel can slide along the cross beam, a magnetic powder clutch and a steel wire wheel which are driven by a motor are also arranged on the support, the output end of the magnetic powder clutch is connected with a rotating shaft of the steel wire wheel for transmission, an annular steel wire rope and a roller wheel are arranged on the cross beam, the steel wire rope is wound on the roller wheel and is wound from one end of the cross beam to the other end, the second wire storage wheel is fixed with one side of the steel wire rope, and part of the steel wire rope is wound on the steel wire wheel, the steel wire wheel can drive the steel wire rope to rotate annularly after being driven by the magnetic powder clutch, so that the second wire storage wheel can slide on the cross beam under the drive of the steel wire rope and is far away from the first wire storage wheel.

3. The mask nose bridge wire production line of claim 2, wherein: the support is provided with a group of worm and worm gears which are meshed with each other and a first photoelectric sensor, one end of each worm is connected with a rotating shaft of the steel wire wheel for transmission, an eccentric wheel is arranged on the rotating shaft of each worm gear, the steel wire wheel can drive the worm gears to drive the eccentric wheels to rotate through the worms after rotating, the wheel surfaces of the eccentric wheels can gradually approach or keep away from the first photoelectric sensor after the eccentric wheels rotate, and the first photoelectric sensors are electrically connected with a controller of the winding machine.

4. The mask nose bridge wire production line of claim 1, wherein: the structure of meter rice machine includes: the frame is provided with two rotatable circle rollers, a second photoelectric sensor, an elasticity pressing mechanism on the frame, and two circle rollers are respectively: go up circle roller and circle roller down, go up the circle roller and press down on circle roller under elasticity pressing mechanism's effect, be provided with an iron prop on the outer terminal surface of circle roller down, the nose bridge silk can drive down the circle roller rotatory from the process between two circle rollers, and every rotatory a week of circle roller down, the iron prop just can trigger a second photoelectric sensor.

5. The mask nose bridge wire production line of claim 4, wherein: the structure of the elastic pressing mechanism is as follows: the machine base is provided with a sliding plate capable of sliding up and down, the upper round roller is installed on the front face of the sliding plate, the machine base above the sliding plate is provided with a spring seat, a spring is arranged between the spring seat and the sliding plate, and two ends of the spring are respectively abutted against the spring seat and the sliding plate, so that the upper round roller can be pressed on the lower round roller under the action of the elastic force of the spring.

6. The mask nose bridge wire production line of claim 5, wherein: the reverse side of the sliding plate is fixedly provided with a convex column, a special-shaped wheel is hinged on a machine base below the convex column, one side of the special-shaped wheel is provided with a handle used for driving the special-shaped wheel to eccentrically rotate, a positioning groove is arranged on a wheel surface of the special-shaped wheel, after the special-shaped wheel is driven by the handle to eccentrically rotate towards the convex column, the wheel surface of the special-shaped wheel can abut against the convex column and can overcome the elastic force of a spring along with rotation to jack the convex column until the convex column is jacked into the positioning groove, so that the sliding plate can be jacked up and cannot move down, and the upper round roller can be kept from pressing the lower round roller.

7. The mask nose bridge wire production line of claim 1, wherein: two reels which are arranged up and down are arranged between the first tractor and the second tractor, and the nose bridge wire is wound on the two reels in sequence after coming out of the first tractor and then goes to the second tractor.

8. A nasal bridge wire production line according to claim 1, 2, 3, 4, 5, 6 or 7, wherein: be provided with the quick detach formula locking device that enables die head and barrel to lock fast or separate on the extruder, quick detach formula locking device's structure includes: the gun barrel comprises a mounting frame, two locking blocks and two rotating shafts with left and right directions are arranged on the mounting frame, the two rotating shafts are respectively arranged on the mounting frame through bearings so as to enable the two rotating shafts to rotate, the two rotating shafts are respectively positioned at the upper side and the lower side of the gun barrel, the left part and the right part of each rotating shaft are respectively provided with a screw thread and a nut block connected with the screw thread, the screw threads on the left part and the right part of each rotating shaft are arranged in opposite directions, the screw threads on the same side of the two rotating shafts are arranged in the same rotating direction, the two locking blocks are respectively arranged at the left side and the right side of the gun barrel and are positioned between the two rotating shafts, the upper end and the lower end of each locking block are respectively fixed with the upper nut block and the lower nut block on the corresponding side, a force applying mechanism is arranged at one end of at least one rotating shaft, a wrench can be clamped with the force applying mechanism so as to enable the wrench to drive the rotating shafts to rotate, a transmission mechanism capable of enabling the two rotating shafts to synchronously rotate in the same direction at the same speed is also arranged between the two rotating shafts, after one of them pivot rotation of spanner drive, another pivot also can rotate together under drive mechanism's drive, and drive mechanism's structure is: one end of each of the two rotating shafts is provided with a chain wheel, the two chain wheels are positioned on the same side, and the two chain wheels are driven by a chain; after two pivots rotated together, two latch segments can be close to each other or keep away from each other under the drive of two upper and lower nut blocks of place side separately, all is provided with an arc wall on two relative sides of latch segment, still includes: fix the preceding annular slab of adorning on the die head tail end and fix the back annular slab of adorning on barrel top of a gun, when butt joint the die head on the barrel, it is preceding, back annular slab can align and counterbalance around the ability, drive two latch segments back of being close to each other this moment, it is preceding, the left and right sides of back annular slab can block respectively in the arc wall to the place side, make two arc walls can staple bolt in preceding, the outside of back annular slab, in addition, because the both sides wall homocline of two arc walls arranges and is the wedge, preceding terminal surface of preceding annular slab and the rear end face of back annular slab also incline to arrange and be the wedge, make two arc grooves be close to after enabling preceding, the more inseparable of back annular slab laminating, thereby make die head and barrel of butt joint closely lock together.

9. The mask nose bridge wire production line of claim 8, wherein: still be provided with a root length swing arm and a short swing arm on the mounting bracket, the upper end of long swing arm can be connected with the die head detachable of locking on the barrel through coupling mechanism, and the lower extreme of long swing arm is articulated mutually with the one end of short swing arm, and the other end of short swing arm is articulated mutually with the mounting bracket, and coupling mechanism's structure is: be provided with a sleeve on long swing arm's upper end, wear to be equipped with an erection column in the sleeve, the top of erection column is provided with the screw, be provided with the screw in the lower part of die head, it can fixed to make erection column and die head threaded connection, threaded connection has three nut in proper order from top to bottom on the erection column, be first nut respectively, the second nut, the third nut, first nut can and tightly support and lean on the die head lower part after erection column and the fixed back of die head threaded connection, the sleeve is located between second nut and the third nut, the erection column can be mutually fixed with the sleeve through second nut and third nut respectively and tightly support mutually with the sleeve mutually.

10. The mask bridge wire production line of claim 9, wherein: the hinge structure of short swing arm and mounting bracket does: the mounting frame is provided with a hinge platform, a vertical hinge column is fixed on the hinge platform, two plane bearings which are arranged up and down are fixedly sleeved on the top end of the hinge column, the lower plane bearing is abutted against the hinge platform, and the end part of the short swing arm is sleeved on the hinge column and is positioned between the two plane bearings and supported by the two plane bearings.