CN116022582A

CN116022582A - Constant resistance type melt-blown winding machine

Info

Publication number: CN116022582A
Application number: CN202310214211.4A
Authority: CN
Inventors: 程清林
Original assignee: Guangzhou Shengpeng Textile Special Equipment Co ltd
Current assignee: Guangzhou Shengpeng Textile Special Equipment Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-04-28

Abstract

The invention relates to the technical field of melt-blown cloth production equipment and discloses a constant-resistance melt-blown winding machine, which comprises a winding roller, an air-blown shaft backup roll clamping jaw, an air-blown shaft backup roll reversing cylinder, a leveling mechanism, an air-blown shaft body, a prompting mechanism, an unwinding mechanism, a discharging mechanism, a guide roller, an air-blown shaft backup roll cylinder and a frame, wherein the number of the air-blown shaft backup roll clamping jaws is two, the bottom ends of the two air-blown shaft backup roll clamping jaws are respectively fixedly connected with the air-blown shaft backup roll reversing cylinder and the top end of the air-blown shaft backup roll cylinder, the leveling mechanism is positioned on one side of the top of the frame close to the guide roller, and the prompting mechanism is positioned on one side of the top of the frame close to the discharging mechanism.

Description

Constant resistance type melt-blown winding machine

Technical Field

The invention relates to the technical field of melt-blown cloth production equipment, in particular to a constant-resistance melt-blown winding machine.

Background

The melt-blown fabric production equipment comprises a winding machine for winding the melt-blown fabric, and the winding machine is generally composed of guide rollers and air expansion shafts, wherein the guide rollers are used for guiding the melt-blown fabric when in use, the air expansion shafts are used for fixing a winding drum, and the winding drum is used for winding the melt-blown fabric.

When the existing melt-blown fabric winding machine is operated, the original roll changing cylinder of the melt-blown fabric roll changing section has the downlink pressure which can cause the resistance of the melt-blown fabric at the primary section to be increased, so that the air permeability of the melt-blown fabric in and after the roll is inconsistent, and the utilization rate of products is reduced; secondly, when the position of the prepared air inflation shaft and the position of the rolled air inflation shaft are replaced by the melt-blown cloth rolling machine, the prepared air inflation shaft is usually placed on one side of the original rolling roller by means of clamping jaws, and the clamping jaws are influenced by the placed position of the prepared air inflation shaft in the process of driving the air inflation shaft to move by means of an air cylinder, so that the rotation of the prepared air inflation shaft is easily interfered, the situation that the prepared air inflation shaft is not placed in place is caused, and the rolling action of the prepared air inflation shaft is interfered; in addition, after the roll-up of the inflatable shaft of the melt-blown fabric rolls and unreels along the inclined plate, the inflatable shaft directly stays on the unloading swing arm with the receiving function, and operators are not reminded in time, so that the unreeled inflatable shaft stays on a machine for a long time, the inflatable shaft of the subsequent roll-up of the melt-blown fabric cannot roll on the unloading swing arm in time, and the roll-up is easy to cause the condition of congestion.

Disclosure of Invention

In order to achieve the purposes of improving the air permeability consistency of the nonwoven melt-blown fabric, reducing the deformation probability of the postures of the clamping jaws and reminding an operator to detach the unreeling air-expanding shaft in time so as to reduce the congestion caused by the air-expanding shaft on the unloading mechanism, the invention provides the following technical scheme:

the utility model provides a constant resistance formula melt-blown rolling machine, includes that rolling roller, physiosis axle are equipped with and is rolled up clamping jaw, physiosis axle are equipped with and roll up the reaction cylinder, leveling mechanism, physiosis axle body, suggestion mechanism, unreeling mechanism, unloading mechanism, deflector roll, physiosis axle are equipped with and are rolled up cylinder and frame, the physiosis axle is equipped with the quantity of rolling clamping jaw two, two the physiosis axle be equipped with respectively with the physiosis axle is equipped with the top fixed connection who rolls up reaction cylinder and physiosis axle and is equipped with the top of rolling up cylinder, leveling mechanism is located one side that the frame top is close to the deflector roll, suggestion mechanism is located one side that the frame top is close to unloading mechanism, unreeling mechanism is located one side of rolling roller, the physiosis axle body is located the top of unreeling mechanism, recess and round hole have been seted up on the top of frame.

As optimization, leveling mechanism comprises extension spring, round bar, sleeve, screw, lantern ring, inserted bar and butterfly bolt, the one end of extension spring with the one end fixed connection of round bar, the other end of round bar with sleeve fixed connection.

Through the technical scheme, under the pulling action of the round rod on the tension spring, the tension spring keeps a bent shape, so that the tension spring deforms to generate elasticity, and the posture of the holding jaw for the balloon shaft is fixed.

As optimization, the screw is set up in telescopic middle part, the lantern ring is established with the butterfly bolt movable sleeve and is connected, the quantity of inserted bar has two, two the inserted bar all with lantern ring fixed connection, the butterfly bolt pass through the screw with sleeve screw thread through connection.

Through the technical scheme, the sleeve position can be adjusted under the fixed action of the butterfly bolt on the sleeve, so that the elastic force generated by deformation of the tension spring is adjusted, and the posture of the holding jaw of the balloon shaft is adjusted.

As optimization, the prompting mechanism consists of a turning plate, supporting rods, clamping frames and prompting bell, wherein the number of the supporting rods is two, and a clamping rod penetrates through one side wall at the top of each supporting rod.

Through the technical scheme, the supporting rod can support the clamping rod, so that the turning plate can smoothly rotate when the unreeled balloon shaft collides, the collision of the prompting bell is realized, and the prompting bell can make a relatively crisp sound.

As optimization, the turning plate is rotationally connected with the two supporting rods through the clamping rods, the clamping frame is positioned on one side of the turning plate, and the prompting bell is hung in the middle of the clamping frame through a string fixedly arranged.

Through above-mentioned technical scheme, the suggestion bell is unsettled on the card frame for the bottom of turning over the board can contact with the suggestion bell in a large scale, makes the suggestion bell can make sound smoothly at the striking, thereby realizes reminding operating personnel.

As optimization, the unwinding mechanism comprises an inflatable shaft unwinding swing arm, an inflatable shaft unwinding cylinder, a cloth breaking mechanism and a limiting shaft, wherein the inflatable shaft unwinding swing arm is hinged with the top end of the inflatable shaft unwinding cylinder, the outer side of the cloth breaking mechanism is slidably connected with a fly cutter, and the inflatable shaft unwinding swing arm is movably sleeved with the limiting shaft to be connected.

Through the technical scheme, the fly cutter can cut off the melt-blown non-woven fabric when the cloth cutting mechanism rotates, so that unreeling of the air inflation shaft body is realized.

As optimization, the unloading mechanism comprises an unloading swing arm, an unloading cylinder and a slope plate, wherein the bottom end of the unloading swing arm is hinged with the top end of the unloading cylinder, and the slope plate is hinged with the unloading swing arm.

Through the technical scheme, the top of the inclination plate is inclined, so that the unreeling inflatable shaft can smoothly slide to the unloading swing arm connected with the inclination plate under the action of dead weight through the inclination, and the unloading of the unreeling inflatable shaft is realized.

As optimization, the sleeve in the leveling mechanism is movably embedded with the frame through the groove, the inserted bar is movably connected with the frame through the round hole in a penetrating way, and the top end of the tension spring is fixedly connected with the bottom end of the expanding shaft backup roll clamping jaw.

Through the technical scheme, the arrangement of the groove and the round hole can enable the elasticity of the tension spring to be flexibly adjusted, so that the posture of the reserve roll clamping jaw of the air inflation shaft can be kept at a better position, and the reserve roll air inflation shaft is placed on the reserve roll clamping jaw of the air inflation shaft.

As optimization, the two supporting rods and the clamping frame are fixedly connected with the frame.

Through above-mentioned technical scheme, the branch is fixed in the frame with the card frame, can increase the stability of turning over the board when rotating and suggestion bell rocks.

As optimization, the limiting shaft is movably connected with the frame in a penetrating manner, and the winding roller and the guide roller are both rotatably connected with the frame.

Through the technical scheme, the unwinding swing arm of the inflatable shaft can push the unwound inflatable shaft in the frame according to the set angle, so that the stability of the unwinding swing arm of the inflatable shaft in operation is improved.

The beneficial effects of the invention are as follows: 1. through the unloading mechanism that sets up, under inclination board, unloading cylinder and air-expanding shaft unreeling cylinder interaction to and the cooperation of unreeling device and inclination board of non-woven fabrics, reached and melt blown non-woven fabrics and traded the original roll cylinder downstream pressure of rolling up of section and lead to the solution of the problem that the resistance of just section melt blown non-woven fabrics grow, make the melt blown cloth be close to the gas permeability of the melt blown non-woven fabrics of paper reel and roll up in, the uniformity of gas permeability after the book. The consistency of the air permeability of the melt-blown non-woven fabric is improved, and the utilization rate of the product is improved.

2. Through the leveling mechanism that sets up for the flatulence axle that the centre gripping was equipped with a roll flatulence axle is equipped with the clamping jaw at snatching and placing the in-process of being equipped with a roll flatulence axle, its range of motion will receive the extension spring and correspond the restriction of structure, makes the clamping jaw after accomplishing the whole action, and its gesture can resume initial state fast, reduces the clamping jaw to the interference that is equipped with a roll flatulence axle rotation and produces, thereby makes and is equipped with a roll flatulence axle and can rotate along the winding roller smoothly after accomplishing and place.

3. Through the suggestion mechanism that sets up for the physiosis axle after unreeling is when sliding to unloading the swing arm from the inclination board, the suggestion bell structure on the suggestion mechanism will be knocked by the pivoted that bumps because of the physiosis axle, and send comparatively crisp suggestion ringtone, in time reminds operating personnel, makes the melt-blown cloth after unreeling can in time discharge the swing arm and discharge the cylinder and follow the ejection of compact position of machine and lift off, thereby reduces the physiosis axle that follow-up unreels and blocks up the probability on the swing arm of unloading.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a prompt mechanism according to the present invention;

FIG. 3 is an exploded view of the leveling mechanism of the present invention;

FIG. 4 is a schematic diagram of the unloading mechanism of the present invention;

fig. 5 is a schematic structural view of the unreeling mechanism of the present invention.

In the figure: 1. a winding roller; 2. the air expansion shaft is provided with a coil clamping jaw; 3. the air expansion shaft is provided with a roll reversing cylinder; 4. a leveling mechanism; 401. a tension spring; 402. a round bar; 403. a sleeve; 404. a screw hole; 405. a collar; 406. a rod; 407. a butterfly bolt; 5. an inflatable shaft body; 6. a prompting mechanism; 601. turning plate; 602. a support rod; 603. a clamping frame; 604. prompting bell; 7. an unreeling mechanism; 701. unwinding swing arms of the air expansion shafts; 702. unwinding cylinder of the air expansion shaft; 703. a cloth cutting mechanism; 704. a limiting shaft; 8. a discharging mechanism; 801. a discharging swing arm; 802. a discharging cylinder; 803. a slope plate; 9. a guide roller; 10. the air expansion shaft is provided with a rolling cylinder; 11. a frame.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, a constant resistance type melt-blown winding machine comprises a winding roller 1, a balloon shaft backup winding clamping jaw 2, a balloon shaft backup winding back-pushing cylinder 3, a leveling mechanism 4, a balloon shaft body 5, a prompting mechanism 6, an unwinding mechanism 7, a discharging mechanism 8, a guide roller 9, a balloon shaft backup winding cylinder 10 and a frame 11, wherein the number of the balloon shaft backup winding clamping jaws 2 is two, the balloon shaft backup winding clamping jaw 2 is controlled by a driving mechanism to grasp and release a backup winding balloon shaft, so that the backup winding balloon shaft can be in seamless butt joint after the unwinding balloon shaft slides away, the winding speed of the winding machine is accelerated, the bottom ends of the two balloon shaft backup winding clamping jaws 2 are respectively fixedly connected with the balloon shaft backup winding back-pushing cylinder 3 and the top ends of the balloon shaft backup winding cylinder 10, meanwhile, the air inflation shaft backup roll counter-pushing cylinder 3 pushes the backup roll air inflation shaft upwards, so that the pressure of the backup roll air inflation shaft is reduced when the backup roll air inflation shaft contacts with the winding roller 1, the air permeability of melt blown non-woven fabrics close to a paper winding drum is consistent with the air permeability after winding and winding, the air permeability of the melt blown non-woven fabrics is improved, the leveling mechanism 4 is positioned at one side of the top of the frame 11 close to the guide roller 9, the leveling mechanism 4 can enable the air inflation shaft to prepare the posture of the winding clamping jaw 2, the backup roll air inflation shaft can be quickly restored to an initial state after the placement action of the backup roll air inflation shaft is completed, the interference of the clamping jaw on the rotation of the backup roll air inflation shaft along the winding roller 1 is reduced, and the backup air inflation shaft can be better connected with the unwinding air inflation shaft, so that the winding efficiency of the winding machine is improved;

the prompting mechanism 6 is located at one side of the top of the frame 11, which is close to the discharging mechanism 8, the prompting mechanism 6 can be pushed by the unwinding inflatable shaft to make a sound, so that an operator can be reminded, the unwinding inflatable shaft and melt blown non-woven fabric can be timely detached from the winding machine, congestion caused by the fact that a plurality of unwinding inflatable shafts stay on the discharging swing arm 801 is reduced, the unwinding mechanism 7 is located at one side of the winding roller 1, the unwinding mechanism 7 can enable the inflatable shaft which completes winding action to slide from the winding roller 1 to the discharging swing arm 801, accordingly, the discharging of the winding machine is completed, the inflatable shaft body 5 is located at the top of the unwinding mechanism 7, the top of the frame 11 is provided with grooves and round holes, the grooves can enable the sleeve 403 on the leveling mechanism 4 to slide on the frame 11, so that the sleeve 403 can drive the round rod 401 to stretch the tension spring 401, the inflatable shaft standby holding jaw 2 is pulled after the tension spring 401 reaches an elastic extremum, the inflatable shaft standby holding jaw 2 is pushed by an air cylinder and the air cylinder under the effect of the non-inflatable shaft standby cylinder 10, and the initial condition of the winding drum 2 is reduced, and the rolling state of the winding drum is disturbed, and the winding drum is rapidly restored to the winding drum 1, and the winding state is reduced.

The leveling mechanism 4 consists of a tension spring 401, a round rod 402, a sleeve 403, a screw hole 404, a sleeve ring 405, a plunger 406 and a butterfly bolt 407, wherein one end of the tension spring 401 is fixedly connected with one end of the round rod 402, the initial state of the tension spring 401 is in a bending and stretching state, when the balloon-axle backup clamping jaw 2 moves, the state of the tension spring is changed from the bending and stretching state to the original state, and then the state is changed into the bending and stretching state, so that the posture of the balloon-axle backup clamping jaw 2 is fixed, meanwhile, the stability of the balloon-axle backup clamping jaw 2 during movement is kept, the other end of the round rod 402 is fixedly connected with the sleeve 403, the screw hole 404 is formed in the middle of the sleeve 403, the screw hole 404 penetrates through the whole sleeve 403, the bottom end of the butterfly bolt 407 can be attached to the bottom of the groove, the sleeve 403 can be more stably fixed in the groove, the sleeve ring 405 is movably sleeved with the butterfly bolt 407, the two plunger 406 are fixedly connected with the sleeve ring 405, the two plunger 406 are inserted into corresponding round holes in the top of the frame 11, so that the cylinder can be fixed in the groove, the tension spring 401 can be adjusted, the tension spring 401 can be connected with the tension spring 401, the tension-axle backup clamping jaw 2 through the screw hole 403, and the tension-adjusting jaw 2 can be adjusted, and the tension of the tension-axle can be adjusted, and the tension of the roll-up device can be adjusted, and the tension of the tension-adjustable;

the prompting mechanism 6 comprises a turning plate 601, a supporting rod 602, a clamping frame 603 and a prompting bell 604, the top end of the turning plate 601 is higher than the inclined plate 803 and the discharging swing arm 801, so that the turning plate 601 can be pushed when the uncoiled inflatable shaft rolls to the discharging swing arm 801 from the inclined plate 803, the prompting bell 604 is hung on the clamping frame 603, an operator is prompted to carry out voice prompt, the operator timely dismantles the uncoiled inflatable shaft and the melt-blown non-woven fabric on the discharging swing arm 801 from the discharging swing arm 801, congestion of the uncoiled inflatable shaft and the melt-blown non-woven fabric on the discharging swing arm 801 is reduced, the quantity of the supporting rod 602 is two, one side walls at the top of the two supporting rods 602 penetrate through clamping rods, the turning plate 601 is rotationally connected with the two supporting rods 602 through the clamping rods, the clamping frame 603 is located at one side of the turning plate 601, the prompting bell 604 is hung in the middle of the clamping frame 603 through a fixedly arranged string, the prompting bell 604 is hung on the clamping frame 603, the voice prompt bell 604 can be pushed by the inflatable shaft, the operator can be pushed by the air inflation shaft in time, the uncoiled inflatable shaft and the melt-blown non-woven fabric is dismounted from the discharging swing arm 801, the bottom end of the clamping frame 801 can be connected with the clamping frame 602 through the clamping frame 11, and the circular hole 11 can be fixedly connected with the supporting frame 11, and the frame 11 can be simultaneously, and can be fixedly connected with the frame 11 through the clamping frame 11, and the frame can be stably connected with the frame 11.

Referring to fig. 4-5, the unwinding mechanism 7 is composed of an inflatable shaft unwinding swing arm 701, an inflatable shaft unwinding cylinder 702, a cloth breaking mechanism 703 and a limiting shaft 704, wherein the inflatable shaft unwinding swing arm 701 is hinged with the top end of the inflatable shaft unwinding cylinder 702, and the inflatable shaft swing arm can slide the unwound inflatable shaft from a lower position to a higher position of a slope plate 803 after being pushed by the inflatable shaft unwinding cylinder 702, so that the inflatable shaft can automatically roll to a discharging swing arm 801 to wait for discharging by relying on self weight and the inclination angle of the slope plate 803, a fly knife is slidingly connected to the outer side of the cloth breaking mechanism 703, the upper and lower rotation range of the cloth breaking mechanism 703 is one hundred eighty degrees, the fly knife can cut off melt blown non-woven fabrics on the surface of the inflatable shaft when the cloth breaking mechanism 703 rotates, the inflatable shaft can be smoothly unwound, the air expansion shaft unreeling swing arm 701 is movably sleeved with the limiting shaft 704 to be connected, the discharging mechanism 8 is composed of a discharging swing arm 801, a discharging cylinder 802 and a slope plate 803, the bottom end of the discharging swing arm 801 is hinged to the top end of the discharging cylinder 802, the discharging cylinder 802 can reduce the height of one end of the discharging swing arm 801, the unreeled air expansion shaft and melt-blown non-woven fabric can be removed from the discharging swing arm 801 more easily, physical strength of discharging staff is saved, the slope plate 803 is hinged to the discharging swing arm 801, the limiting shaft 704 is movably connected with the frame 11 in a penetrating manner, the rolling roller 1 and the guide roller 9 are rotatably connected with the frame 11, and the rolling roller 1 and the guide roller 9 are driven by a driving mechanism arranged inside the rolling machine, so that the air expansion shaft can rotate along with the rotation of the rolling roller 1.

Working principle: when the constant resistance type melt blowing winding machine is used, referring to fig. 1-5, an external power supply of the winding machine is firstly connected, so that a winding roller 1 and a guide roller 9 at the inner side of a frame 11 start to rotate under the drive of a driving mechanism, then a standby air expanding shaft is placed on an air expanding shaft standby clamping jaw 2, a cloth breaking mechanism 703 rotates upwards by one hundred eighty degrees in a anticlockwise direction and then stops, an air expanding shaft standby air cylinder 10 presses downwards on the winding roller 1 while an air expanding shaft standby counter-pushing cylinder 3 pushes upwards, then a fly knife on the cloth breaking mechanism 703 cuts off cloth under the action of the driving mechanism, then an air expanding shaft unwinding swing arm 701 withdraws material outwards, an air expanding shaft body 5 is withdrawn onto a discharging swing arm 801, the cloth breaking mechanism 703 rotates downwards by one hundred eighty degrees in a anticlockwise direction and then stops, the air expanding shaft standby air cylinder 10 rotates downwards by seventy five degrees in a anticlockwise direction, the expanding shaft backup roll clamping jaw 2 is released from the expanding shaft body 5, after the expanding shaft backup roll clamping jaw 2 is pushed by the expanding shaft backup roll cylinder 10 to rotate, the tension spring 401 at the bottom end of the expanding shaft backup roll clamping jaw 2 is changed from a bending state to an original state, after the expanding shaft backup roll clamping jaw 2 is restored to the original state, the tension spring 401 is changed to the bending state again, so that the bottom end of the expanding shaft backup roll clamping jaw 2 is always under the tension of the tension spring 401 when in a static state, the expanding shaft backup roll clamping jaw 2 can keep a better posture, the expanding shaft body 5 is favorably placed on the expanding shaft backup roll clamping jaw 2, after the tension generated by the tension spring 401 is changed, the sleeve 403 can slide along the groove, the round rod 402 is elongated again by the tension spring 401, and the tension spring 401 is restored to the original state through the insertion of the inserting rod 406 into a round hole and the fixation of the butterfly bolt 407 to the sleeve 403, after the inflatable shaft body 5 falls on the slope plate 803, the inflatable shaft backup roll cylinder 10 stops after rotating seventy-five degrees clockwise, so that the inflatable shaft unwinding swing arm 701 drives the push plate to inwards press the inflatable shaft body 5 to the winding roller 1 to stop finishing roll changing, then the inflatable shaft body 5 rolls onto the discharging swing arm 801 along the top of the slope plate 803 by self weight with the rolled melt-blown cloth, at the moment, one end of the rolled inflatable shaft body 5 rotates the turning plate 601, so that the turning plate 601 rotates along a clamping rod on the supporting rod 602, at the moment, the bottom end of the turning plate 601 knocks on a prompting bell 604 hung on the clamping frame 603, so that the prompting bell 604 emits crisp ringing, then the turning plate 601 rotates to a position separated from the inflatable shaft, so that the inflatable shaft can continue to slide onto the discharging swing arm 801 along the slope plate 803, and after hearing the ringing of the prompting bell 604 by an operator, one end of the discharging cylinder 802 can be started, so that the rolled inflatable shaft body 5 on the discharging swing arm 801 and the melt-blown non-woven cloth can be discharged from the machine.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a constant resistance formula melt-blown rolling machine, includes rolling roller (1), physiosis axle are prepared and are rolled up clamping jaw (2), physiosis axle are prepared and are rolled up thrust cylinder (3), levelling mechanism (4), physiosis axle body (5), suggestion mechanism (6), unreeling mechanism (7), discharge mechanism (8), deflector roll (9), physiosis axle are prepared and are rolled up cylinder (10) and frame (11), its characterized in that: the utility model discloses a novel automatic feeding and discharging device for the air inflation shaft is characterized in that the number of the air inflation shaft backup winding clamping jaws (2) is two, the bottom ends of the air inflation shaft backup winding clamping jaws (2) are respectively and fixedly connected with the top ends of an air inflation shaft backup winding counter cylinder (3) and an air inflation shaft backup winding cylinder (10), a leveling mechanism (4) is located at one side, close to a guide roller (9), of the top of a frame (11), a prompting mechanism (6) is located at one side, close to a discharging mechanism (8), of the top of the frame (11), an unwinding mechanism (7) is located at one side of a winding roller (1), an air inflation shaft body (5) is located at the top of the unwinding mechanism (7), and a groove and a round hole are formed in the top end of the frame (11).

2. The constant resistance melt blown winder of claim 1 wherein: the leveling mechanism (4) consists of a tension spring (401), a round rod (402), a sleeve (403), a screw hole (404), a lantern ring (405), a plunger (406) and a butterfly bolt (407), one end of the tension spring (401) is fixedly connected with one end of the round rod (402), and the other end of the round rod (402) is fixedly connected with the sleeve (403).

3. The constant resistance melt blown winder of claim 2, wherein: screw (404) set up in the middle part of sleeve (403), lantern ring (405) are established with butterfly bolt (407) movable sleeve and are connected, the quantity of inserted bar (406) has two, two inserted bar (406) all with lantern ring (405) fixed connection, butterfly bolt (407) pass through screw (404) with sleeve (403) screw thread through connection.

4. The constant resistance melt blown winder of claim 1 wherein: the prompting mechanism (6) consists of a turning plate (601), supporting rods (602), clamping frames (603) and prompting bell (604), wherein the number of the supporting rods (602) is two, clamping rods penetrate through one side wall at the top of each supporting rod (602), and the turning plate (601) is rotationally connected with the two supporting rods (602) through the clamping rods.

5. The constant drag melt blown winder of claim 4 wherein: the clamping frame (603) is located on one side of the turning plate (601), and the prompting bell (604) is hung in the middle of the clamping frame (603) through a string fixedly arranged.

6. The constant resistance melt blown winder of claim 1 wherein: the unwinding mechanism (7) comprises an inflatable shaft unwinding swing arm (701), an inflatable shaft unwinding cylinder (702), a cloth breaking mechanism (703) and a limiting shaft (704), wherein the inflatable shaft unwinding swing arm (701) is hinged with the top end of the inflatable shaft unwinding cylinder (702), a fly cutter is slidably connected to the outer side of the cloth breaking mechanism (703), and the inflatable shaft unwinding swing arm (701) is movably sleeved with the limiting shaft (704) to be connected.

7. The constant resistance melt blown winder of claim 1 wherein: the discharging mechanism (8) consists of a discharging swing arm (801), a discharging cylinder (802) and a slope plate (803), wherein the bottom end of the discharging swing arm (801) is hinged with the top end of the discharging cylinder (802), and the slope plate (803) is hinged with the discharging swing arm (801).

8. The constant resistance melt blown winder of claim 2, wherein: the sleeve (403) in the leveling mechanism (4) is movably embedded and connected with the frame (11) through a groove, the inserted link (406) is movably connected with the frame (11) through a round hole in a penetrating way, and the top end of the tension spring (401) is fixedly connected with the bottom end of the balloon shaft backup roll clamping jaw (2).

9. The constant drag melt blown winder of claim 4 wherein: the two supporting rods (602) and the clamping frame (603) are fixedly connected with the frame (11).

10. The constant drag melt blown reel as claimed in claim 6, wherein: the limiting shaft (704) is movably connected with the frame (11) in a penetrating mode, and the winding roller (1) and the guide roller (9) are both rotatably connected with the frame (11).