CN114701887A

CN114701887A - Non-woven fabrics rolling machine with trade axle device

Info

Publication number: CN114701887A
Application number: CN202210491659.6A
Authority: CN
Inventors: 石成匡; 邹棋祥
Original assignee: Hangzhou Xiaoshan Phoenix Textile Co ltd
Current assignee: Hangzhou Xiaoshan Phoenix Textile Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-07-05
Anticipated expiration: 2042-04-29
Also published as: CN114701887B

Abstract

The application relates to a non-woven fabric winding machine with a shaft replacing device, which relates to the field of non-woven fabric production and comprises a machine base, wherein a roll shaft is rotatably connected to the machine base and is driven by a motor; the movable frame comprises two sliding seats and two rotating shafts, the sliding seats slide on the base and are elastically connected with the base, and the sliding seats have a tendency of moving close to the roll shafts under the elastic action; the connecting piece, the connecting piece is equipped with a plurality of, and every equal one end of connecting piece is used for can dismantling with a axis of rotation and is connected, the other end is used for dismantling with the spool and is connected, when the spool is connected between two axis of rotation, the axis of rotation drives the spool and rotates, the axis of spool and the axis coincidence of axis of rotation. This application has the effect that operating personnel of being convenient for changed the spool.

Description

Non-woven fabric winding machine with shaft replacing device

Technical Field

The application relates to the field of non-woven fabric production, in particular to a non-woven fabric winding machine with a shaft replacing device.

Background

The non-woven fabrics are commonly used in daily life, and in the final stage of production and processing, the non-woven fabrics are usually required to be wound on a winding shaft by a winding machine.

Referring to fig. 1, in the related art, a reel 01 is cylindrical, and a shaft hole 011 is formed in the reel 01; operating personnel can overlap spool 01 in a axis of rotation, and the rethread axis of rotation is tight with spool 01 clamp, then installs the axis of rotation on the rolling machine, and rethread rolling machine drive axis of rotation rotates to this rolls up, when needs are dismantled, needs take off whole axis of rotation, then takes out the axis of rotation from in the spool 01 again.

For the above related art, the inventor thinks that, because the reel is longer and the reel is heavier after winding up multiple layers of non-woven fabrics, the operation is performed through the related art, which is inconvenient for the non-woven fabrics to be replaced after winding up.

Disclosure of Invention

In order to facilitate operating personnel to change the spool, this application provides a non-woven fabrics rolling machine with trade a device.

The application provides a pair of non-woven fabrics rolling machine with trade axle device adopts following technical scheme:

a non-woven fabric winding machine with a shaft replacing device comprises a machine base, wherein a roller shaft is rotatably connected to the machine base and driven by a motor, and the rotating axis of the roller shaft is superposed with the axis of the roller shaft; the movable frame comprises a sliding seat and two rotating shafts, the sliding seat slides on the base, the sliding direction of the sliding seat is perpendicular to the axis direction of the roll shaft, the sliding seat is elastically connected with the base, the sliding seat has a tendency of moving close to the roll shaft under the action of elasticity, the two rotating shafts are distributed at intervals, the rotating shafts are rotatably connected with the sliding seat, the rotating axes of the rotating shafts are overlapped with the axes of the rotating shafts, and the axes of the rotating shafts are parallel to the axis of the roll shaft; the connecting piece, the connecting piece is equipped with a plurality of, every the equal one end of connecting piece is used for with one the axis of rotation is close to another the one end of axis of rotation can be dismantled and connect, the other end is used for can dismantle with the one end of spool and be connected, connects when the spool in two when between the axis of rotation, the axis of rotation drives the spool and rotates, the axis of spool with the axis coincidence of axis of rotation.

By adopting the technical scheme, the scroll is connected with the rotating shaft through the connecting piece, when the scroll needs to be replaced, only the connecting piece needs to be detached from the rotating shaft, at the moment, the scroll can be detached from the rotating shaft, and after the scroll is detached, only the connecting pieces at the two ends of the scroll need to be taken down, so that a finished product of non-woven fabric roll can be obtained; then, connecting pieces are arranged at two ends of the new reel, and the new reel is arranged between the rotating shafts, so that the reel is replaced once; when needs carry out the rolling to the non-woven fabrics, connect one section non-woven fabrics on the spool earlier, the rolling machine moves, motor drive roller rotates, under the elastic action, epaxial non-woven fabrics and roller butt, the rotation of roller can drive the spool and rotate, with this realization to the rolling of spool, when epaxial non-woven fabrics begins the thickening, because slide and frame elastic connection, the slide produced the slip along with the thickening of non-woven fabrics this moment, nevertheless epaxial non-woven fabrics all the time with the roller butt, the rolling can continuously go on, up to the rolling of an epaxial non-woven fabrics and finish.

Optionally, the movable frame further comprises a sliding sleeve; the sliding sleeves are two, one sliding sleeve is sleeved outside one rotating shaft and is in sliding connection with the rotating shaft, the sliding direction of the sliding sleeve is consistent with the axial direction of the rotating shaft, at least one insert block is arranged on each sliding sleeve, and the insert block on each sliding sleeve extends towards the direction of the other sliding sleeve; the connecting piece comprises an end shaft and an inserting shaft; slots are formed in the end shaft, the number of the slots is the same as that of the insertion blocks, and one insertion block is used for being inserted into one slot; the inserting shaft is coaxially connected with the end shaft and used for being inserted into the shaft hole.

Through adopting above-mentioned technical scheme, when needs are connected spool and axis of rotation through the connecting piece, insert the axle earlier and insert the axle downthehole, a connecting piece is connected with this kind of mode respectively at the both ends of a spool, then places the spool between two axis of rotation, and the sliding sleeve inserts the inserted block to the slot in, and when roller drive axis of rotation rotated, the axis of rotation drove the connecting piece and rotates, and the connecting piece drove the spool and rotates to this realization is to the rolling of non-woven fabrics.

Optionally, one end of the insertion block extending out of the sliding sleeve is an arc-shaped surface, and the arc-shaped surface protrudes towards the extending direction of the insertion block.

Through adopting above-mentioned technical scheme, the arcwall face plays the guide effect, has reduced the in-process of inserted block inserting the slot, produces the possibility of bumping with peripheral edge, makes the gliding process of sliding sleeve drive inserted block more smooth.

Optionally, the diameter of the insertion shaft is smaller than the diameter of the end shaft.

Through adopting above-mentioned technical scheme, insert the axle after inserting the shaft hole, the tip of spool can with the end wall butt of end hub connection insert axle, make insert the complete insert shaft downthehole of axle, and the end shaft can not insert the shaft hole, operating personnel does not need the degree of inserting of manual adjustment connecting piece, the field operation of being convenient for.

Optionally, it is connected with one and rotates the piece to rotate on the sliding sleeve, the rotation axis that rotates the piece with the axis coincidence of axis of rotation, it follows to rotate the piece the sliding sleeve is in slide in the axis of rotation, be equipped with two first actuating cylinders on the slide, one first actuating cylinder is used for driving one it slides to rotate the piece.

By adopting the technical scheme, when the connecting piece is required to be installed on the sliding sleeve, the connecting piece is arranged in the sliding direction of the sliding sleeve, the rotation degree of the connecting piece is adjusted, the inserting block is aligned with the slot, then the first driving cylinder is started, the sliding sleeve is driven by the first driving cylinder to slide, the inserting block on the sliding sleeve is inserted into the slot, the connection between the connecting piece and the sliding sleeve can be completed, when the connecting piece is required to be disassembled, only the first driving cylinder is started, and the sliding sleeve is pushed to be separated from the connecting piece; because the sliding sleeve rotates along with the rotating shaft, if the piston rod of the first driving cylinder is directly connected with the sliding sleeve, the first driving cylinder can rotate along with the sliding sleeve, and a pipeline on the first driving cylinder has the possibility of torsional fracture, so that the rotating part is arranged to be rotatably connected with the sliding sleeve, the piston rod of the first driving cylinder is connected with the rotating part and drives the rotating part to slide, and the first driving cylinder cannot rotate along with the rotation of the sliding sleeve.

Optionally, a cavity is formed in the connecting piece, at least one through hole is formed in the peripheral wall of the insertion shaft, the through hole is communicated with the cavity, and an ejector block is hinged to one end, close to the end shaft, of the inner wall of the through hole; the cavity is internally provided with a guide rail, a screw rod and a butt block, the axis of the guide rail, the axis of the screw rod and the axis of the end shaft are parallel, the butt block is in threaded connection with the screw rod, the butt block slides on the guide rail, and the butt block is used for ejecting the ejection block to the outside of the connecting piece.

Through adopting above-mentioned technical scheme, after inserting the axle and inserting to the shaft hole in, rotate the screw rod, screw rod drive butt piece slides on the guide rail, and the slip of butt piece is outside ejecting to the connecting piece with the kicking block, and the kicking block is tight with the top of shaft hole inner wall top, makes the connecting piece more fasten with being connected of spool, has reduced the possibility that inserts the axle and break away from in the shaft hole.

Optionally, the device further comprises a loading and unloading assembly; the loading and unloading assembly is positioned below the movable frame and comprises a placing seat, a bearing piece, an installation piece, a second driving cylinder and a third driving cylinder; the mount pad is followed the slip direction of adjustable shelf slides, accept) with the installed part all set up in on the mount pad, accept with the installed part all is used for taking the spool, the second driving cylinder is used for the drive the mount pad slides, the installed part is along vertical direction activity, the third driving cylinder is located on the mount pad, the third driving cylinder is used for the drive the installed part activity.

By adopting the technical scheme, the connecting pieces are arranged at the two ends of the new scroll, the scroll provided with the connecting pieces is placed on the mounting piece, the bearing piece is adjusted to the position below the rolled scroll, when the scroll falls down from the position between the two rotating shafts, the scroll falls on the bearing piece, then the placing seat drives the bearing piece and the mounting piece to slide, and the bearing piece sends out the scroll; under the elastic action, the adjustable shelf resets, transfers the installed part to the below between two axis of rotation this moment, through second driving piece with installed part jack-up, makes between spool to two axis of rotation, then the drive sliding sleeve slides, only needs slightly to rotate the spool, aligns inserted block and slot, can realize being connected between inserted block and the slot.

Optionally, a buffer member is arranged between the bearing member and the placing seat.

Through adopting above-mentioned technical scheme, after the spool falls to the receiving piece on, the bolster plays the cushioning effect, does benefit to the receiving piece and accepts the spool.

Optionally, a feeding port is formed in the base, rollers are arranged on the lower portion of the inner wall of the feeding port, and when the bearing piece is located below the rotating shaft, the mounting piece is located at the position of the feeding port.

Through adopting above-mentioned technical scheme, when accepting the below of piece in axis of rotation position department, when preparing to accept the spool, the installed part is located pan feeding mouth department, stretches into the spool behind both ends erection joint spare from pan feeding mouth department, then places on the installed part, can carry out the material loading of new spool in advance, saves time, and puts the spool on the gyro wheel, slides on the installed part towards the spool again, also more laborsaving.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the existence of the connecting piece is convenient for operators to assemble and disassemble the scroll;

2. the first driving cylinder is matched with the rotating piece, so that the automation degree of the assembly and disassembly of the reel is improved;

3. the handling assembly facilitates the transfer of the removed reel out of the stand and at the same time enables the placement of a new reel.

Drawings

FIG. 1 is a schematic diagram of a structure according to the related art of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a slide bar of an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a connector according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a contact block of an embodiment of the present application;

fig. 7 is a schematic structural diagram of a handling assembly according to an embodiment of the present application.

Description of reference numerals: 01. a reel; 011. a shaft hole; 1. a machine base; 11. a support frame; 111. a movable groove; 112. a spring; 113. a feeding port; 114. a roller; 12. a roll shaft; 13. a motor; 2. a movable frame; 21. a slide base; 211. a support block; 212. an extension rod; 213. a connecting rod; 2131. a first drive cylinder; 214. a slide bar; 22. a rotating shaft; 23. a sliding sleeve; 231. inserting a block; 2311. an arc-shaped surface; 232. a rotating member; 3. a connecting member; 31. an end shaft; 311. a slot; 312. a turntable; 313. rotating the rod; 32. inserting a shaft; 321. a cavity; 322. a through hole; 323. a top block; 324. a guide rail; 325. a screw; 326. a butting block; 4. assembling and disassembling the assembly; 41. placing a seat; 42. a receiving member; 421. a buffer member; 43. a mounting member; 44. a second drive cylinder; 45. a third drive cylinder; 46. a slide rail.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses non-woven fabrics rolling machine with trade axle device.

Referring to fig. 2, 3 and 4, a non-woven fabric winder with a shaft changing device comprises a machine base 1, a movable frame 2, a connecting piece 3 and a loading and unloading assembly 4.

Referring to fig. 2, the base 1 includes two support frames 11, a roller shaft 12 is rotatably connected between the two support frames 11 through a bearing, a motor 13 is fixedly connected to the base 1 through a screw, the motor 13 is used for driving the roller shaft 12 to rotate, and a rotation axis of the roller shaft 12 coincides with an axis of the roller shaft 12.

Referring to fig. 3, the movable frame 2 includes a slide base 21, a rotation shaft 22, and a slide sleeve 23; the sliding base 21 comprises two supporting blocks 211, two extending rods 212 and a connecting rod 213, the two supporting blocks 211 are distributed at intervals, one extending rod 212 is welded with one supporting block 211, two ends of the connecting rod 213 are respectively welded with one extending rod 212, the connecting rod 213 is perpendicular to the extending rod 212, and the length direction of the connecting rod 213 is consistent with the distribution direction of the two supporting blocks 211.

Referring to fig. 3, each support frame 11 is provided with a rectangular strip-shaped movable groove 111, the movable groove 111 is located on one side of the axial direction of the roller shaft 12, the length direction of the movable groove 111 is perpendicular to the axial direction of the roller shaft 12, the extension direction of the extension rod 212 is the same as the length direction of the movable groove 111, and the extension rod 212 extends towards one side far away from the roller shaft 12; the supporting block 211 is a rectangular block, a supporting block 211 is connected in a movable groove 111 in a sliding mode through a sliding groove slider, the supporting block 211 slides along the length direction of the movable groove 111, a spring 112 is arranged between the supporting block 211 and the inner wall, far away from the roller shaft 12, of the movable groove 111, one end of the spring 112 is embedded into the inner wall of the movable groove 111, one end of the spring is embedded into the supporting block 211, and under the elastic action of the spring 112, the sliding seat 21 tends to move close to the roller shaft 12.

Referring to fig. 3, two rotating shafts 22 are provided, one rotating shaft 22 is rotatably connected to one supporting block 211 through a bearing, the two rotating shafts 22 are disposed opposite to each other, the axes of the two rotating shafts 22 coincide, the axis of the rotating shaft 22 coincides with the axis of the rotating shaft 22, and the axis of the rotating shaft 22 is parallel to the axis of the roll shaft 12.

Referring to fig. 3, two sliding sleeves 23 are provided, each sliding sleeve 23 is cylindrical, one sliding sleeve 23 is sleeved outside one rotating shaft 22, the sliding sleeve 23 is connected with the rotating shaft 22 through a sliding groove slider in a sliding manner, the sliding direction of the sliding sleeve 23 is consistent with the axial direction of the rotating shaft 22, two insertion blocks 231 are welded on each sliding sleeve 23, the two insertion blocks 231 are uniformly distributed along the circumferential direction of the rotating shaft 22, the insertion block 231 on each sliding sleeve 23 extends towards the direction of the other sliding sleeve 23, one end of each insertion block 231, extending out of the sliding sleeve 23, is an arc-shaped surface 2311, and the arc-shaped surface 2311 protrudes towards the extending direction of the insertion block 231; in other embodiments, there is one insert 231.

Referring to fig. 3 and 4, the sliding sleeve 23 is rotatably connected with a cylindrical rotating member 232 through a bearing, the rotating member 232 is sleeved outside the rotating shaft 22, the rotating axis of the rotating member 232 is overlapped with the axis of the rotating shaft 22, and the rotating member 232 slides along with the sliding sleeve 23; two first driving cylinders 2131 are fixedly connected to the connecting rod 213 through screws, two sliding rods 214 are slidably connected to the connecting rod 213 through a dovetail block and a dovetail groove, one end of each sliding rod 214, which is far away from the connecting rod 213, is welded to one rotating part 232, and a piston rod of one first driving cylinder 2131 is connected to one sliding rod 214 through a joint.

Referring to fig. 5, a plurality of connecting pieces 3 are provided, each connecting piece 3 comprises an end shaft 31 and an inserting shaft 32, each inserting shaft 32 is coaxially welded with the end shaft 31, the diameter of each inserting shaft 32 is smaller than that of the end shaft 31, and each inserting shaft 32 is used for being inserted into the shaft hole 011; the peripheral wall of the end shaft 31 is provided with slots 311, the end wall of the end shaft 31 far away from the insertion shaft 32 is opened by the slots 311, the number of the slots 311 is the same as that of the insertion blocks 231, one insertion block 231 is inserted into one slot 311, after the insertion block 231 is inserted into the slot 311, the insertion block 231 is attached to the inner wall of the slot 311, the rotating shaft 22 is used for driving the connecting piece 3 to rotate, and when the connecting piece 3 rotates along with the rotating shaft 22, the axis of the connecting piece 3 coincides with the axis of the rotating shaft 22.

Referring to fig. 5 and 6, a cavity 321 is formed in the insertion shaft 32, a plurality of through holes 322 with rectangular ports are formed in the peripheral wall of the insertion shaft 32, the through holes 322 are communicated with the cavity 321, and a top block 323 is hinged to one end, close to the end shaft 31, of the inner wall of each through hole 322; the top block 323 is a triangular prism, one edge of the top block 323 is hinged with the inner wall of the through hole 322 close to the end shaft 31, and one of the other two edges of the top block 323 is used for extending out of the through hole 322; a guide rail 324, a screw 325 and an abutting block 326 are arranged in the cavity 321, the axis of the guide rail 324, the axis of the screw 325 and the axis of the end shaft 31 are parallel to each other, two ends of the guide rail 324 are welded to the inner wall of the cavity 321, the screw 325 is rotatably connected with the inner wall of the cavity 321 through a bearing, the abutting block 326 is in threaded connection with the screw 325, the abutting block 326 slides on the guide rail 324, the abutting block 326 is located on one side, close to the end shaft 31, of the top block 323, and the abutting block 326 is used for ejecting the edge of the top block 323 out of the connecting piece 3; the end wall of the end shaft 31 far away from the inserting shaft 32 is rotatably connected with a rotating disc 312 through a bearing, a rotating rod 313 is welded on the rotating disc 312, and the rotating rod 313 extends into the connecting piece 3 to be coaxially welded with the screw 325.

Referring to fig. 7, the loading and unloading assembly 4 is located below the movable frame 2, and the loading and unloading assembly 4 includes a seat 41, a receiving member 42, a mounting member 43, a second driving cylinder 44 and a third driving cylinder 45; the ground is provided with a slide rail 46, the placing seat 41 slides on the slide rail 46, the sliding direction of the placing seat 41 is consistent with the sliding direction of the movable frame 2, the bearing piece 42 and the mounting piece 43 are both arranged on the placing seat 41, the direction from the mounting piece 43 to the bearing piece 42 is consistent with the direction from the roll shaft 12 to the rotating shaft 22, and the bearing piece 42 and the mounting piece 43 are both used for placing the scroll 01; the second driving cylinder 44 is fixed on the ground by screws, and the second driving cylinder 44 is used for driving the placing seat 41 to slide.

Referring to fig. 7, the receiving element 42 is an arc-shaped plate, a convex surface of the receiving element 42 protrudes downward, and the receiving element 42 is connected to the seat 41 through a buffer 421, in this embodiment, the buffer 421 is a shock absorber, and in other embodiments, the buffer 421 is a rubber pad; the mounting part 43 is an arc-shaped plate, the convex surface of the mounting part 43 protrudes downwards, the third driving cylinder 45 is fixedly connected with the mounting part 43 through a screw, the piston rod of the third driving cylinder 45 is fixedly connected with the mounting part 43 through a connecting block, the piston rod of the third driving cylinder 45 moves in the vertical direction, and the third driving cylinder 45 is used for driving the mounting part 43 to move.

Referring to fig. 7, a material inlet 113 is formed in one of the supporting frames 11, a roller 114 is disposed at a lower portion of an inner wall of the material inlet 113, the roller 114 is used for abutting against the reel 01, when the receiving member 42 is located below the rotating shaft 22, the mounting member 43 is located at the position of the material inlet 113, and the third driving cylinder 45 is adjusted to enable the mounting member 43 and the material inlet 113 to be located at the same height.

The implementation principle of the non-woven fabric winding machine with the shaft replacing device in the embodiment of the application is as follows: when the reel 01 needs to be assembled and disassembled, the bearing piece 42 is adjusted to be below the rotating shaft 22, namely below the reel 01 which is completely wound, the mounting piece 43 is aligned to the material inlet 113, the connecting pieces 3 can be mounted at two ends of the reel 01 to be replaced, the reel 01 to be replaced with the connecting pieces 3 is inserted from the material inlet 113 until the reel 01 is conveyed to the mounting piece 43, and the preparation work of a new reel 01 is completed.

The first driving cylinders 2131 are started, the two first driving cylinders 2131 pull the two sliding sleeves 23 towards two sides, at the moment, the connection between the connecting piece 3 and the sliding sleeves 23 is lost, and the reel 01 falls onto the bearing piece 42; then, the second driving cylinder 44 is started to push the mounting piece 43 to the lower part of the rotating shaft 22, the receiving piece 42 sends out the wound reel 01, the operator can unload the reel, at the moment, the third driving cylinder 45 is started to send the reel 01 on the mounting piece 43 to the position between the two rotating shafts 22, the position of a new reel 01 is finely adjusted, and the first driving cylinder 2131 is started to perform secondary connection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A non-woven fabric rolling machine with a shaft replacing device is characterized by comprising:

the device comprises a machine base (1), wherein a roll shaft (12) is rotatably connected to the machine base (1), the roll shaft (12) is driven by a motor (13), and the rotating axis of the roll shaft (12) is superposed with the axis of the roll shaft (12);

the movable frame (2), the movable frame (2) includes a sliding seat (21) and a rotating shaft (22), the sliding seat (21) slides on the machine base (1), the sliding direction of the sliding seat (21) is perpendicular to the axis direction of the roll shaft (12), the sliding seat (21) is elastically connected with the machine base (1), under the action of elasticity, the sliding seat (21) has a tendency of moving close to the roll shaft (12), two rotating shafts (22) are arranged, the two rotating shafts (22) are distributed at intervals, the rotating shafts (22) are rotatably connected with the sliding seat (21), the rotating axis of the rotating shaft (22) coincides with the axis of the rotating shaft (22), and the axis of the rotating shaft (22) is parallel to the axis of the roll shaft (12);

connecting piece (3), connecting piece (3) are equipped with a plurality of, every connecting piece (3) homogeneous end is used for with one axis of rotation (22) is close to another the one end of axis of rotation (22) can be dismantled and connect, the other end is used for can dismantle with the one end of spool (01) and be connected, connects in two when spool (01) between axis of rotation (22), axis of rotation (22) drive spool (01) and rotate, the axis of spool (01) with the axis coincidence of axis of rotation (22).

2. A non-woven fabric winder with a shaft changing device according to claim 1, characterized in that said movable frame (2) further comprises a sliding sleeve (23); the number of the sliding sleeves (23) is two, one sliding sleeve (23) is sleeved outside one rotating shaft (22), the sliding sleeve (23) is connected with the rotating shaft (22) in a sliding mode, the sliding direction of the sliding sleeve (23) is consistent with the axial direction of the rotating shaft (22), each sliding sleeve (23) is provided with at least one insert block (231), and the insert block (231) on each sliding sleeve (23) extends towards the direction of the other sliding sleeve (23);

the connecting piece (3) comprises an end shaft (31) and an inserting shaft (32); the end shaft (31) is provided with slots (311), the number of the slots (311) is the same as that of the insertion blocks (231), and one insertion block (231) is inserted into one slot (311); the insertion shaft (32) is coaxially connected with the end shaft (31), and the insertion shaft (32) is used for being inserted into the shaft hole (011).

3. The nonwoven winder with change shaft device according to claim 2, characterized in that the end of the plug (231) extending out of the sliding sleeve (23) is an arc-shaped face (2311), the arc-shaped face (2311) protruding in the direction of extension of the plug (231).

4. A nonwoven fabric winder with a shaft changing device according to claim 2, characterized in that the diameter of the spindle (32) is smaller than the diameter of the end shaft (31).

5. The nonwoven fabric winder with shaft changing device according to claim 2, wherein a rotating member (232) is rotatably connected to the sliding sleeve (23), the rotating axis of the rotating member (232) coincides with the axis of the rotating shaft (22), the rotating member (232) slides on the rotating shaft (22) along with the sliding sleeve (23), two first driving cylinders (2131) are provided on the sliding base (21), and one first driving cylinder (2131) is used for driving one rotating member (232) to slide.

6. The non-woven fabric winder with the shaft replacing device as claimed in claim 2, wherein a cavity (321) is formed in the connecting piece (3), at least one through hole (322) is formed in the peripheral wall of the inserting shaft (32), the through hole (322) is communicated with the cavity (321), and one end, close to the end shaft (31), of the inner wall of the through hole (322) is hinged with a top block (323);

be equipped with guide rail (324), screw rod (325) and butt piece (326) in cavity (321), the axis of guide rail (324), the axis of screw rod (325) with the axis of end shaft (31) is parallel, butt piece (326) with screw rod (325) threaded connection, butt piece (326) is in slide on guide rail (324), butt piece (326) be used for with kicking block (323) are ejecting outside connecting piece (3).

7. A nonwoven fabric winder with a shaft changing device according to claim 1, further comprising a handling assembly (4);

the assembling and disassembling assembly (4) is positioned below the movable frame (2), and the assembling and disassembling assembly (4) comprises a placing seat (41), a bearing piece (42), a mounting piece (43), a second driving cylinder (44) and a third driving cylinder (45);

placement seat (41) are followed the slip direction of adjustable shelf (2) slides, accept one (42) with installation piece (43) all set up in on placement seat (41), accept one (42) with installation piece (43) all are used for taking up spool (01), second driving cylinder (44) are used for the drive placement seat (41) slide, installation piece (43) are along vertical direction activity, third driving cylinder (45) are located on placement seat (41), third driving cylinder (45) are used for the drive installation piece (43) activity.

8. The non-woven fabric winder with shaft changing device according to claim 7, characterized in that a buffer (421) is provided between the receiving member (42) and the seat (41).

9. The non-woven fabric winder with the shaft changing device according to claim 1, wherein a material inlet (113) is formed in the machine base (1), rollers (114) are arranged on the lower portion of the inner wall of the material inlet (113), and the mounting member (43) is located at the position of the material inlet (113) when the bearing member (42) is located below the rotating shaft (22).