CN212247406U - Melt-blown fabric production device - Google Patents

Abstract

The utility model relates to a melt-blown fabric production device, a drying hopper and a special screw rod are arranged on a machine base, the special screw rod is connected with a filter block, the filter block is connected with a bidirectional output head, two sides of the bidirectional output head are connected with a melt metering pump, the melt metering pump is connected with a spray head, a hot air pump is arranged below the spray head, two sides of the machine base are provided with a discharging mechanism, the discharging mechanism comprises a forming mechanism, an electret mechanism and a splitting mechanism which are arranged in sequence, an air suction mechanism is arranged inside the forming mechanism, a slide rail is connected at the bottom of the forming mechanism in a sliding way, a winding shaft is arranged on the splitting mechanism, double-station production is realized through the bidirectional output head, and the production efficiency is improved through integrating the splitting mechanism and the winding shaft into a whole, the jet quantity is conveniently controlled through the melt metering pump, the product quality and the energy, the upper surface and the lower surface of the meltblown fabric are respectively electret through the upper electric rod and the lower electric rod, and the electret effect is improved.

Description

Melt-blown fabric production device

Technical Field

The utility model belongs to the technical field of melt-blown fabric production facility and specifically relates to a melt-blown fabric apparatus for producing.

Background

The small-size melt-blown fabric machine on the existing market is composed of a main machine and a single material receiving part, the production efficiency is low, wherein the main machine part is only provided with a hopper, a screw and a single yarn spraying die head, the yarn spraying and discharging are difficult to control, the melt-blown fabric forming quality is unstable, the standard requirement cannot be met, and the large energy waste is caused, the material receiving part is integrated with a forming structure, an electret structure and a winding structure, the debugging machine is difficult to realize, only a single-side electret is provided, the electret effect is poor, and the melt-blown fabric is cut by additionally purchasing a slitting machine after winding.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a melt-blown fabric production device which has high production efficiency, is convenient to control, can spray yarns, saves energy, improves the product quality, is convenient for debugging equipment and has good electret effect.

The utility model discloses the technical scheme who adopts does:

a melt-blown fabric production device comprises a machine base, wherein a drying hopper and a special screw rod are arranged on the machine base, one end of the special screw rod is connected to the bottom of the drying hopper, the other end of the special screw rod is connected with a filter block, the filter block is connected with a bidirectional output head, a pressure sensor is arranged inside the bidirectional output head, the two sides of the bidirectional output head are symmetrically connected with a melt metering pump, the melt metering pump is connected with a jet head, a hot air pump communicated with the jet head is arranged below the jet head, discharging mechanisms are symmetrically arranged on the two sides of the machine base and comprise a forming mechanism, an electret mechanism and a splitting mechanism which are sequentially arranged, an air suction mechanism is arranged inside the forming mechanism, a sliding;

the middle part of filter block is equipped with logical groove, and one side intercommunication that leads to the groove has the feed port, and the opposite side intercommunication has the discharge opening, and one side of filter block is connected with the mounting panel, and one side of mounting panel is fixed with the extensible member, and the output of extensible member is connected with the filter after passing the mounting panel, is equipped with a plurality of on the filter and filters the hole, and its sliding connection in the inboard that leads to the groove, and the filter core has been inlayed to the downthehole activity of filter, and its one side that is.

Preferably, the forming mechanism comprises a mesh belt, a forming frame, two first rollers and a first motor for driving the first rollers to rotate, the first rollers are symmetrically arranged on two sides of the forming frame, two rollers are arranged on each side of the forming frame, and the mesh belt is wrapped on the outer sides of the four first rollers in a closed manner.

Preferably, the air suction mechanism comprises an air suction pipe, an air collection cover and a fan, one end of the air suction pipe is communicated with the fan, the other end of the air suction pipe is communicated with the air collection cover, the air collection cover is arranged on one side, away from the spraying die head, of the mesh belt, a mesh plate is arranged on one side, close to the mesh belt, of the mesh belt, and a guide roller is arranged on one side, away from the base, of the.

Preferably, the electret mechanism comprises three charge generators, an electret frame and a second roller, the second roller is arranged in an inverted triangle shape, the charge generators are arranged on the side face of the electret frame and connected with discharge rods, and the three discharge rods are arranged on one side of the second roller respectively.

Preferably, the second cylinder includes two upper drums and a lower drum, and the discharging rod includes two upper electric rods and a lower electric rod, and the upper electric rod sets up directly over the upper drum, and the lower electric rod sets up directly under the lower drum, and one side that the discharging rod is close to the second drum is connected with a plurality of and is the discharge needle of evenly arranging.

Preferably, the slitting mechanism comprises a third roller, a slitting frame, a driving shaft and slitting knives, the third roller is uniformly distributed with a plurality of parts and is arranged on one side of the slitting knives, the driving shaft is arranged on the other side of the slitting knives, a fourth roller is arranged between the driving shaft and the slitting knives, the third roller, the fourth roller, the driving shaft and the slitting knives are all rotatably connected to the top of the slitting frame, and the driving shaft is connected with a second motor through a chain wheel.

As the preferred, one side that the fourth cylinder was kept away from to the drive shaft is equipped with the rolling frame, and the rolling frame includes the backup pad and connects in the oblique shape board of backup pad one side, and the one end that the drive shaft was kept away from to the oblique shape board is the slope and upwards sets up, and its end connection has the stopper, and the top of backup pad is equipped with the recess, and the recess internalization is equipped with reserve spool, and rolling axle sliding connection is on oblique shape board.

Preferably, the winding shaft is arranged on one side of the driving shaft, the standby reel is arranged above the driving shaft, the winding shaft and the standby reel are inflatable shafts, a plurality of telescopic supporting blocks which are uniformly distributed are arranged on the side faces of the winding shaft and the standby reel, and adhesive strips are arranged on the surfaces of the telescopic supporting blocks.

As the preferred, divide the cutter including section and pivot, the pivot passes through the bearing to be connected on dividing the cutting frame, and its end connection has the third motor, and the section is equipped with a plurality of and connects in the pivot through the installation piece.

As preferred, the installation piece includes the screw, subblock and female piece, the section sets up between subblock and female piece, one side of subblock is equipped with the lug, the lug passes the middle part of embedding subblock behind the section, the screw passes subblock and section back in proper order and is connected with female piece, the subblock cup joints in the outside of pivot, and its top is equipped with and dodges the groove, it is perpendicular intercommunication and has the elasticity groove to dodge the groove, the bottom and the pivot butt in elasticity groove, and its both sides intercommunication has the regulation hole, there is the screw rod through threaded connection in two regulation holes.

The beneficial effects of the utility model reside in that:

this melt-blown fabric apparatus for producing realizes duplex position production through two-way output head, and through cutting mechanism and rolling axle in an organic whole, and the efficiency of production is improved, conveniently control the silk volume through the fuse-element measuring pump, and then improve product quality and energy saving, remove along the slide rail through forming mechanism, adjust and spout the silk distance, and convenient debugging equipment, carry out the electrostatic electret to the upper surface of melt-blown fabric through last electric rod, carry out the electrostatic electret to the lower surface of melt-blown fabric through lower electric rod, improve the electret effect, adjust sliced position through the installation piece, and then adjust the distance between the adjacent section, the convenient melt-blown fabric that cuts corresponding specification, collect through the automatic coil stock of rolling axle, and easy and simple to handle is swift.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic view of the slitting mechanism.

Fig. 4 is a schematic structural diagram of the electret mechanism.

Fig. 5 is a schematic structural view of the molding mechanism.

Fig. 6 is a schematic connection diagram of the filter block.

Fig. 7 is an exploded view of fig. 6.

Fig. 8 is an exploded view of the mounting block.

In the figure: 1. a machine base; 2. drying the hopper; 3. a special screw; 4. a filter block; 5. a bidirectional output head; 6. a melt metering pump; 7. a die head is sprayed; 8. a hot air pump; 9. a discharging mechanism; 10. a molding mechanism; 11. an electret mechanism; 12. a slitting mechanism; 13. an air suction mechanism; 14. a slide rail; 15. a winding shaft; 16. a through groove; 17. a feed port; 18. a discharge hole; 19. mounting a plate; 20. a telescoping member; 21. a filter plate; 22. a filtration pore; 23. a filter element; 24. a limiting inner ring; 25. a mesh belt; 26. forming a frame; 27. a first drum; 28. a first motor; 29. an air suction pipe; 30. a wind collecting cover; 31. a fan; 32. a screen plate; 33. a guide roller; 34. a charge generator; 35. an electret frame; 36. a second drum; 37. a discharge rod; 38. an upper roller; 39. a lower roller; 40. a charging rod; 41. a power-down bar; 42. a discharge needle; 43. a third drum; 44. a cutting frame; 45. a drive shaft; 46. a slitting knife; 47. a fourth drum; 48. a second motor; 49. a winding frame; 50. a support plate; 51. an inclined plate; 52. a limiting block; 53. a groove; 54. a standby reel; 55. sticking the strip; 56. slicing; 57. a rotating shaft; 58. mounting blocks; 59. sub-blocks; 60. a master block; 61. an avoidance groove; 62. a loosening and tightening groove; 63. an adjustment hole; 64. a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a melt-blown fabric production device comprises a machine base 1, wherein a drying hopper 2 and a special screw 3 are arranged on the machine base 1, one end of the special screw 3 is connected to the bottom of the drying hopper 2, the other end of the special screw is connected with a filter block 4, the filter block 4 is connected with a bidirectional output head 5, a pressure sensor is arranged inside the bidirectional output head 5, melt metering pumps 6 are symmetrically connected to two sides of the bidirectional output head 5, the melt metering pumps 6 are connected with a spray die head 7, a hot air pump 8 communicated with the spray die head 7 is arranged below the spray die head 7, discharge mechanisms 9 are symmetrically arranged on two sides of the machine base 1, each discharge mechanism 9 comprises a forming mechanism 10, an electret mechanism 11 and a splitting mechanism 12 which are sequentially arranged, an air suction mechanism 13 is arranged inside the forming mechanism 10, a slide rail 14 is;

the middle part of filter block 4 is equipped with logical groove 16, one side intercommunication that leads to groove 16 has feed port 17, the opposite side intercommunication has discharge opening 18, one side of filter block 4 is connected with mounting panel 19, one side of mounting panel 19 is fixed with extensible member 20, the output of extensible member 20 is connected with filter 21 after passing mounting panel 19, be equipped with a plurality of on the filter 21 and filter hole 22, and its sliding connection has in the inboard that leads to groove 16, filter core 23 has been inlayed in the activity of filter hole 22, and its one side that is close to discharge opening 18 is equipped with spacing inner ring 24, extensible member 20 is the cylinder, the purpose is through cylinder drive filter 21 along leading to groove 16 removal, make filter core 23 on the filter hole 22 reach the effect of advancing one and going out, new filter core 23 gets into the middle part of filter block 4, old filter core 23 shifts out from the middle part of filter block 4, change filter core 23 under the circumstances.

In order to improve the uniformity of the meltblown fabric and improve the product quality, in this embodiment, preferably, the forming mechanism 10 includes a mesh belt 25, a forming frame 26, two first rollers 27 and a first motor 28 for driving the first rollers 27 to rotate, the first rollers 27 are symmetrically disposed on two sides of the forming frame 26, and each side of the first rollers 27 is provided with two first rollers, and the mesh belt 25 is wrapped around the four first rollers 27 in a closed manner.

In order to further facilitate the improvement of the uniformity of the meltblown fabric and improve the product quality, in this embodiment, preferably, the air suction mechanism 13 includes an air suction pipe 29, an air collection cover 30 and a fan 31, one end of the air suction pipe 29 is communicated with the fan 31, the other end of the air suction pipe is communicated with the air collection cover 30, the air collection cover 30 is disposed on one side of the mesh belt 25 away from the die head 7, a mesh plate 32 is disposed on one side of the mesh belt 25, and a guide roller 33 is disposed on one side of the forming frame 26 away from the base 1.

In order to improve the electret effect and further improve the filtering and adsorbing effect of the meltblown fabric, in this embodiment, preferably, the electret mechanism 11 includes a charge generator 34, an electret frame 35 and a second roller 36, the second roller 36 is provided with three and arranged in an inverted triangle, the charge generator 34 is installed on a side surface of the electret frame 35 and connected with a discharging rod 37, and the discharging rod 37 is provided with three and respectively arranged on one side of the second roller 36.

In order to further facilitate the improvement of the electret effect and the improvement of the filtration and adsorption effects of the meltblown fabric, in this embodiment, preferably, the second roller 36 includes two upper rollers 38 and a lower roller 39, the discharging rod 37 includes two upper electric rods 40 and a lower electric rod 41, the upper electric rods 40 are disposed right above the upper rollers 38, the lower electric rods 41 are disposed right below the lower rollers 39, and one side of the discharging rod 37 close to the second roller 36 is connected with a plurality of discharging needles 42 which are uniformly arranged.

In order to facilitate cutting of the meltblown fabric, in the embodiment, preferably, the slitting mechanism 12 includes a third roller 43, a slitting frame 44, a driving shaft 45 and a slitting knife 46, wherein a plurality of the third rollers 43 are uniformly arranged and are disposed on one side of the slitting knife 46, the driving shaft 45 is disposed on the other side of the slitting knife 46, a fourth roller 47 is disposed between the driving shaft 45 and the slitting knife 46, the third roller 43, the fourth roller 47, the driving shaft 45 and the slitting knife 46 are rotatably connected to the top of the slitting frame 44, and the driving shaft 45 is connected to a second motor 48 through a sprocket.

In order to facilitate automatic coil collecting, in this embodiment, preferably, a winding frame 49 is disposed on a side of the driving shaft 45 away from the fourth drum 47, the winding frame 49 includes a supporting plate 50 and an inclined plate 51 connected to one side of the supporting plate 50, one end of the inclined plate 51 away from the driving shaft 45 is disposed obliquely upward, and an end of the inclined plate 51 is connected to a limiting block 52, a groove 53 is disposed at the top of the supporting plate 50, a standby reel 54 is movably disposed in the groove 53, and the winding shaft 15 is slidably connected to the inclined plate 51.

In order to conveniently change the winding shaft 15 and facilitate winding, in this embodiment, preferably, the winding shaft 15 is arranged on one side of the driving shaft 45, the standby winding shaft 54 is arranged above the driving shaft 45, the winding shaft 15 and the standby winding shaft 54 are air-swelling shafts, a plurality of telescopic supporting blocks which are uniformly distributed are arranged on the side surfaces of the winding shaft and the standby winding shaft, and the surfaces of the telescopic supporting blocks are provided with adhesive strips 55.

In order to facilitate cutting of the meltblown fabric, in the present embodiment, preferably, the slitting knife 46 includes a plurality of slivers 56 and a rotating shaft 57, the rotating shaft 57 is connected to the slitting frame 44 through a bearing, and the end of the rotating shaft 57 is connected to a third motor 64, and the slivers 56 are provided in a plurality and connected to the rotating shaft 57 through a mounting block 58.

In order to conveniently adjust the position of the slice 56 and conveniently cut the melt-blown fabric with the corresponding specification, in the embodiment, preferably, the mounting block 58 comprises a screw, a sub-block 59 and a mother block 60, the slice 56 is arranged between the sub-block 59 and the mother block 60, one side of the sub-block 59 is provided with a convex block, the convex block penetrates through the slice 56 and then is embedded into the middle of the sub-block 59, the screw sequentially penetrates through the sub-block 59 and the slice 56 and then is connected with the mother block 60, the sub-block 59 is sleeved on the outer side of the rotating shaft 57, the top of the sub-block 59 is provided with an avoiding groove 61, the avoiding groove 61 is vertically communicated with an elastic groove 62, the bottom of the elastic groove 62 is abutted against the rotating shaft 57, two sides of the elastic groove 62 are communicated with adjusting holes 63, the two adjusting holes 63 are internally connected with screws through threads, in order to form separate elastic blocks on two sides of the groove 62 through the avoiding groove 61, the screws are rotated in the adjusting holes 63 to, facilitating adjustment of the position of the slice 56.

The utility model discloses a theory of operation and use flow: the raw material is dried by the drying hopper 2 and then fed into the special screw 3, the raw material is plasticized by the special screw 3 and is transferred to the filter block 4 for filtering impurities, so that the spray die head 7 is prevented from being blocked, then the molten raw material is transmitted to a bidirectional output head 5 through a filter block 4, double-station production is realized through the bidirectional output head, the production efficiency is improved, the pressure of the molten raw material in a flow channel can be detected on line through a pressure sensor, can be conveniently and automatically controlled, the bidirectional output head 5 respectively conducts the raw materials to the melt metering pumps 6 at two sides, further provides constant flow for the spray die head 7 through the melt metering pump 6, improves the quality of melt-blown cloth, the raw material is sprayed to the mesh belt 25 in a filamentous shape by driving the spray die head 7 through the hot air pump 8, the air collecting cover 30 is driven to form negative pressure through the air suction pipe 29 through the fan 31, and then the air is uniformly sucked to one side of the mesh belt 25 through the mesh plate 32, so that the raw material is rapidly and uniformly cooled to form melt-blown cloth on the other side of the mesh belt 25.

The first roller 27 is driven to rotate by the first motor 28, the melt-blown fabric is driven to rotate by the mesh belt 25, the melt-blown fabric is connected to the electret mechanism 11 by the guide roller 33, the melt-blown fabric moves along the slide rail 14 through the forming mechanism 10, the spinning distance can be adjusted, the product quality is improved, and the device debugging is facilitated.

The upper surface of the melt-blown fabric is electrostatically electret through the discharge needles 42 of the upper electric rod 40, the lower surface of the melt-blown fabric is electrostatically electret through the discharge needles 42 of the lower electric rod 41, the double-sided electret of the melt-blown fabric improves the electret effect, and further improves the filtering and adsorbing effect of the melt-blown fabric.

The meltblown fabric is paved through a plurality of third rollers 43, the meltblown fabric is cut through the slitting knife 46, the positions of the slices 56 are adjusted through the mounting block 58, the distance between the adjacent slices 56 is further adjusted, the meltblown fabric with the corresponding specification is conveniently cut, the second motor 48 drives the driving shaft 45 to rotate through a chain wheel, the driving shaft 45 drives the meltblown fabric to enter a gap between the winding shaft 15 and the driving shaft 45, so that the sticky strips 55 on the winding shaft 15 are bonded with the meltblown fabric, meanwhile, the winding shaft 15 is tightly propped against the driving shaft 45 through the meltblown fabric under the action of gravity because the winding shaft 15 is arranged on the inclined plate 51, the driving shaft 45 is driven to rotate while the driving shaft 45 rotates, the meltblown fabric is collected, the diameter of the winding shaft is increased through the continuous meltblown fabric, the winding shaft 15 moves towards the upper end of the inclined plate 51 along the inclined plate 51, and is automatically collected through the winding shaft 15, the operation is simple, convenient and fast, the winding shaft 15 is integrated with the winding mechanism 12 through the splitting mechanism, the production efficiency is improved, the surface of the winding shaft 15 is separated from melt-blown fabric through the telescopic supporting block by shrinking the winding shaft 15, and the winding shaft 15 can be conveniently taken out from the winding shaft.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a melt-blown fabric apparatus for producing, includes frame (1), its characterized in that: the automatic drying machine is characterized in that a drying hopper (2) and a special screw rod (3) are arranged on the machine base (1), one end of the special screw rod (3) is connected to the bottom of the drying hopper (2), the other end of the special screw rod is connected with a filter block (4), the filter block (4) is connected with a bidirectional output head (5), a pressure sensor is arranged inside the bidirectional output head (5), melt metering pumps (6) are symmetrically connected to two sides of the bidirectional output head, the melt metering pumps (6) are connected with a jet head (7), a hot air pump (8) communicated with the jet head (7) is arranged below the jet head (7), discharging mechanisms (9) are symmetrically arranged on two sides of the machine base (1), each discharging mechanism (9) comprises a forming mechanism (10), an electret mechanism (11) and a splitting mechanism (12) which are sequentially arranged, an air suction mechanism (13) is arranged inside the forming mechanism (10), a winding shaft (15) is arranged on the splitting mechanism (12);

the middle part of crossing filter block (4) is equipped with logical groove (16), the one side intercommunication that leads to groove (16) has feed port (17), and the opposite side intercommunication has discharge opening (18), one side of crossing filter block (4) is connected with mounting panel (19), one side of mounting panel (19) is fixed with extensible member (20), be connected with filter (21) after the output of extensible member (20) passes mounting panel (19), be equipped with a plurality of on filter (21) and cross filter hole (22), and its sliding connection is in the inboard that leads to groove (16), it has filter core (23) to cross filter hole (22) internalization, and its one side that is close to discharge opening (18) is equipped with spacing inner ring (24).

2. The meltblown fabric production apparatus of claim 1, wherein: the forming mechanism (10) comprises a mesh belt (25), a forming frame (26), first rollers (27) and a first motor (28) for driving the first rollers (27) to rotate, the first rollers (27) are symmetrically arranged on two sides of the forming frame (26) and two rollers are arranged on each side of the forming frame, and the mesh belt (25) is wrapped on the outer sides of the four first rollers (27) in a closed manner.

3. The meltblown fabric production apparatus of claim 2, wherein: induced draft mechanism (13) include aspiration channel (29), wind-collecting cover (30) and fan (31), the one end and fan (31) intercommunication of aspiration channel (29), the other end and wind-collecting cover (30) intercommunication, wind-collecting cover (30) set up in guipure (25) one side of keeping away from die head (7), and its one side that is close to guipure (25) is equipped with otter board (32), one side that frame (26) kept away from frame (1) is equipped with guide roll (33) into shape.

4. The meltblown fabric production apparatus of claim 1, wherein: the electret mechanism (11) comprises three charge generators (34), an electret frame (35) and a second roller (36), the number of the second rollers (36) is three, the second rollers are arranged in an inverted triangular shape, the charge generators (34) are installed on the side face of the electret frame (35) and are connected with discharge rods (37), and the three discharge rods (37) are arranged on one side of the second roller (36) respectively.

5. The meltblown fabric production apparatus of claim 4, wherein: the second roller (36) comprises two upper rollers (38) and a lower roller (39), the discharge rod (37) comprises two upper electric rods (40) and a lower electric rod (41), the upper electric rods (40) are arranged right above the upper rollers (38), the lower electric rods (41) are arranged right below the lower rollers (39), and one side, close to the second roller (36), of the discharge rod (37) is connected with a plurality of uniformly-arranged discharge needles (42).

6. The meltblown fabric production apparatus of claim 1, wherein: the slitting mechanism (12) comprises a third roller (43), a slitting frame (44), a driving shaft (45) and slitting knives (46), wherein the third roller (43) is uniformly distributed with a plurality of parts and arranged on one side of the slitting knives (46), the driving shaft (45) is arranged on the other side of the slitting knives (46), fourth rollers (47) are arranged between the driving shaft and the slitting knives (46), the third roller (43), the fourth rollers (47), the driving shaft (45) and the slitting knives (46) are connected to the top of the slitting frame (44) in a rotating mode, and the driving shaft (45) is connected with a second motor (48) through a chain wheel.

7. The meltblown fabric production apparatus of claim 6, wherein: one side that fourth cylinder (47) was kept away from in drive shaft (45) is equipped with rolling frame (49), rolling frame (49) include backup pad (50) and connect in oblique shaped plate (51) of backup pad (50) one side, the one end that drive shaft (45) were kept away from in oblique shaped plate (51) is the slope and upwards sets up, and its end connection has stopper (52), the top of backup pad (50) is equipped with recess (53), recess (53) internalization is equipped with reserve spool (54), rolling axle (15) sliding connection is on oblique shaped plate (51).

8. The meltblown fabric production apparatus of claim 7, wherein: the winding shaft (15) is arranged on one side of the driving shaft (45), the standby reel (54) is arranged above the driving shaft (45), the winding shaft (15) and the standby reel (54) are both inflatable shafts, a plurality of telescopic supporting blocks which are uniformly distributed are arranged on the side faces of the winding shaft and the standby reel, and adhesive strips (55) are arranged on the surfaces of the telescopic supporting blocks.

9. The meltblown fabric production apparatus of claim 8, wherein: divide cutter (46) including section (56) and pivot (57), pivot (57) pass through the bearing and connect in dividing and cutting frame (44), and its end connection has third motor (64), section (56) are equipped with a plurality of and connect in pivot (57) through installation piece (58).

10. The meltblown fabric production apparatus of claim 9, wherein: installation piece (58) are including screw, subblock (59) and female piece (60), section (56) set up between subblock (59) and female piece (60), one side of subblock (59) is equipped with the lug, the lug passes the middle part of embedding subblock (59) behind section (56), the screw passes subblock (59) and section (56) in proper order and is connected with female piece (60), subblock (59) cup joint in the outside of pivot (57), and its top is equipped with dodges groove (61), it is perpendicular intercommunication to be in groove (61) and has elasticity groove (62) to dodge groove (61), the bottom and pivot (57) butt in elasticity groove (62), and its both sides intercommunication has regulation hole (63), two there is the screw rod through threaded connection in regulation hole (63).

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