CN109160344B

CN109160344B - Automatic coiling device of gauze

Info

Publication number: CN109160344B
Application number: CN201811267117.0A
Authority: CN
Inventors: 崔文波; 王瑞平; 贠勇; 马全建; 张利娜; 曹明卓; 邢彦君; 高勇; 胡会琴; 安伟; 张军辉; 程慧娟; 王江龙
Original assignee: XINXIANG HUAXI MEDICAL SANITARY MATERIALS CO Ltd
Current assignee: XINXIANG HUAXI MEDICAL SANITARY MATERIALS CO Ltd
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2020-02-04
Anticipated expiration: 2038-10-29
Also published as: CN109160344A

Abstract

The invention relates to an automatic gauze coiling device, which effectively solves the problem that the cut gauze can not be automatically coiled by the existing gauze cutting machine; the technical scheme includes that the roller comprises a rotary table, a vertical plate is arranged on the left side of the rotary table, three rollers are evenly distributed on the circumference of the front end face of the rotary table, a friction wheel is arranged on the rear side of a mandrel of each roller, a horizontal friction conveying belt is arranged on the rear side of the rotary table, a plurality of groups of roller pins which can radially extend outwards and can reset inwards are evenly distributed on the circumference of the outer edge face of each roller, a cutter arranged on the outer side of the rotary table is arranged between every two rollers, a central shaft is arranged in each roller, a wedge plate fixed on the vertical plate is arranged on the rear side of the friction conveying belt, a plurality of arc-shaped pressing blocks which correspond to the roller pins in a one-to-one mode are evenly distributed on the circumference of the central shaft, the rear end of the central shaft contacts with the wedge plate and moves forwards under the extrusion of the.

Description

Automatic coiling device of gauze

Technical Field

The invention relates to the field of gauze cutting equipment, in particular to an automatic gauze coiling device.

Background

The gauze is a cotton fabric with sparse warp and weft, so the gauze is produced in batch in the spinning production process, the length and the width of each roll of gauze are uniform and far greater than the actual medical use length, the roll of gauze needs to be cut after the spinning is finished, the width of the gauze is firstly cut, then the length of the gauze is cut, and finally the gauze is cut into the size suitable for medical use.

Along with the rapid development of the social science and technology level, more and more mechanical equipment appears around our lives, and especially at the present of rapid development of medical technology, various medical instruments appear in hospitals, the current medical gauze cutting device is very common, medical gauze generally needs to cut a large gauze roll with a proper width into a certain length and then to be rolled into a small roll for standby, so that the convenience in use can be realized, the disinfection of the gauze is also facilitated, but the current medical gauze cutting device can only simply cut the gauze at equal intervals and cannot automatically roll the gauze into the small roll, and the gauze without the small roll is very easy to be infected with bacteria in the using and standby processes, so that the secondary pollution of the gauze is caused.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the automatic gauze coiling device, which effectively solves the problem that the cut gauze cannot be automatically coiled by the existing gauze cutting machine.

The technical scheme for solving the problems comprises a rotary table with a horizontal axis in the front-back direction, wherein a vertical plate arranged at an interval with the rotary table is arranged on the left side of the rotary table, the rotary table can rotate anticlockwise when the rotary table is free of blocking, three rollers are uniformly distributed on the circumference of the front end face of the rotary table, the three rollers can move towards the center of the rotary table along the radial direction of the rotary table and can reset reversely, the outer circular surface of each roller can extend out of the outer circular surface of the rotary table, a mandrel of each roller penetrates through the rotary table and is sleeved with a friction wheel arranged on the rear side of the rotary table, a horizontal friction conveying belt is arranged on the rear side of the rotary table, when the rotary table rotates to drive the rollers to move to the leftmost position, the friction wheels on the rotary table are pressed on;

the outer edge surface of each roller is uniformly and circumferentially provided with a plurality of groups of roller needles which can radially extend out along the roller needles and can reset inwards, a plurality of roller needles are uniformly distributed at intervals along the axis direction of each roller, when the roller rotates to the leftmost position, gauze which is in a naturally drooping state and is placed between the roller and a vertical plate is rolled up by the roller needles and is wound on the roller, the diameter of the roller is increased due to continuous winding of the gauze on the roller, the roller moves towards the center of a rotary table under the action of the vertical plate, a friction wheel is separated from a friction conveying belt, a cutter arranged on the outer side of the rotary table is arranged between every two rollers, the rotary table rotates for the first time, and the cutter is driven to be in contact with the vertical plate by the rotation;

each roller is internally provided with a central shaft which can synchronously rotate with the roller, the central shaft can move forwards along the axis of the roller and can reset backwards, the back side of the friction conveyor belt is provided with a wedge-shaped plate fixed on a vertical plate, a plurality of arc-shaped pressing blocks which correspond to the roller pins one by one are uniformly distributed on the circumference of the central shaft, the friction wheel moves to the process of contacting with the friction conveyor belt, and the back end of the central shaft contacts with the wedge-shaped plate and moves forwards under the extrusion of the wedge-shaped plate so as to drive the arc-shaped pressing blocks to extrude the roller pins to move towards the outside;

the right side of carousel is coaxial to be fixed with the end cam, and the outside of end cam is coaxial to be fixed with the arc, and the first rotation of carousel drives the roller and moves to the contact of its dabber excircle face and arc extrados, and the end cam contacts with the gauze book on the roller simultaneously, and along with the rotation once more of carousel roller dabber compresses tightly the arc extrados and rotates under the friction, and the gauze book promotes forward along the end cam gradually when following roller pivoted simultaneously.

The rotary table is novel in concept, ingenious in structure and high in practicability, the rotary table rotates in three stages, winding of gauze on the roller, cutting of the gauze and taking out of the gauze are completed in the rotating process, and the whole process is perfectly combined, so that the rotary table is efficient, rapid and humanized.

Drawings

FIG. 1 is a front sectional view of the present invention.

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention.

Fig. 3 is a front sectional view of the turntable and its attached structure of the present invention.

Fig. 4 is a rear view of the turntable and its accompanying structure of the present invention.

Fig. 5 is a rear sectional view of the turntable and its accompanying structures of the present invention.

FIG. 6 is a partial enlarged view of the area B in FIG. 5 according to the present invention.

Fig. 7 is a top view of the turntable and its accompanying structures of the present invention.

FIG. 8 is a top view of the present invention.

FIG. 9 is a right side sectional view of the roller and its accompanying structure of the present invention.

FIG. 10 is a rear sectional view of the turntable and its attached structure

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As can be seen from fig. 1 to 10, the invention includes a rotary table 1 with a horizontal axis in the front-back direction, a vertical plate 2 arranged at an interval with the rotary table 1 is arranged on the left side of the rotary table 1, the rotary table 1 can rotate counterclockwise without being blocked, three rollers 3 are uniformly distributed on the circumference of the front end surface of the rotary table 1, the three rollers 3 can move towards the center of the rotary table 1 along the radial direction of the rotary table 1 and can be reset reversely, the outer circumferential surface of each roller 3 can extend out of the outer circumferential surface of the rotary table 1, a mandrel 36 of each roller 3 penetrates through the rotary table 1 and is sleeved with a friction wheel 4 arranged on the rear side of the rotary table 1, a horizontal friction conveyor belt 5 is arranged on the rear side of the rotary table 1, the friction wheel 4 on the rotary table 1 when the rotary table 1 rotates to drive the roller 3 to move to the leftmost position is pressed on the friction conveyor belt 5;

a plurality of groups of roller needles 6 which can radially extend out along the roller needles and can reset inwards are uniformly distributed on the periphery of the outer edge surface of each roller 3, a plurality of roller needles 6 are uniformly distributed at intervals along the axis direction of each roller 3, when the roller 3 rotates to the leftmost position, gauze which is in a natural drooping state and is arranged between the roller 3 and the vertical plate 2 is rolled up by the roller needles 6 and is wound on the roller 3, the diameter of the roller 3 is increased by continuously winding the gauze on the roller 3, the roller 3 moves towards the center of the rotary table 1 under the action of the vertical plate 2, and the friction wheel 4 is separated from the friction conveyor belt 5, a cutter 7 arranged on the outer side of the rotary table 1 is arranged between every two roller 3, the rotary table 1 rotates for the first time, and the cutter 7 is driven by the rotary table 1 to be in contact with the vertical plate 2;

a central shaft 8 which can rotate synchronously with the roller 3 is arranged in each roller 3, the central shaft 8 can move forwards along the axis of the roller 3 and can reset backwards, a wedge-shaped plate 9 fixed on the vertical plate 2 is arranged at the rear side of the friction conveyor belt 5, a plurality of arc-shaped pressing blocks 10 which correspond to the roller pins 6 one by one are uniformly distributed on the circumference of the central shaft 8, and in the process that the friction wheel 4 moves to be in contact with the friction conveyor belt 5, the rear end of the central shaft 8 contacts the wedge-shaped plate 9 and moves forwards under the extrusion of the wedge-shaped plate 9 so as to drive the arc-shaped pressing blocks 10 to extrude the roller pins 6 to move towards;

the right side of carousel 1 is coaxial to be fixed with end cam 11, and the outside of end cam 11 is coaxial to be fixed with arc 12, and the first rotation of carousel 1 drives roller 3 and moves to the contact of its dabber 36 excircle face and arc 12 extrados, and end cam 11 contacts with the gauze book on the roller 3 simultaneously, and along with the retrying of carousel 1 roller 3 dabber 36 compresses tightly arc 12 extrados and rotates under the friction action, and the gauze book is being followed roller 3 pivoted simultaneously and is promoted forward along end cam 11 gradually.

In order to realize that the rotary table 1 can rotate counterclockwise without hindrance, a fixed table 13 is coaxially fixed on the rear side of the rotary table 1, a plurality of blind holes 14 are uniformly distributed on the outer circumferential surface of the fixed table 13 at the circumference, an elastic block 15 with the outer end capable of extending out of the blind hole 14 is installed in each blind hole 14, each elastic block 15 is connected with the bottom of the corresponding blind hole 14 through a first pressure spring 16, a sleeve 17 is coaxially sleeved on the outer side of the fixed table 13, a gap is formed between the sleeve 17 and the fixed table 13, a plurality of arc-shaped protruding blocks 18 are uniformly distributed on the inner circumferential surface of the sleeve 17 at the circumference, a motor is fixed on the rear side of the sleeve 17, the sleeve 17 is driven to rotate, when the rotary table 1 is not blocked, the sleeve 17 rotates to drive the elastic block 15 to drive the rotary table 1 to rotate through the arc-shaped protruding block 18, when the rotary table 1 is blocked, the arc-shaped protruding block 18 rotates when the sleeve 17 rotates, and the arc-shaped protruding block 18 extrudes the elastic block 15 into the blind hole 14 to realize idle rotation of the sleeve 17.

In order to realize that the roller 3 can radially move towards the center of the rotary table 1 along the rotary table 1 and can reversely reset, the rotary table 1 is provided with three long-strip-shaped radial through grooves 19 which are in one-to-one correspondence with the roller 3, each radial through groove 19 is internally provided with a sliding block 20 which can slide along the groove wall of the radial through groove 19, each radial through groove 19 is internally provided with a sliding rail 21 which is matched with the sliding block 20, a mandrel 36 of the roller 3 penetrates through the sliding block 20 and can rotate on the sliding block 20, a second pressure spring 22 is fixed on the groove wall of each radial through groove 19, which is close to the center of the rotary table 1, the other end of each second pressure spring 22 is fixed on the sliding block 20 which corresponds to the second pressure spring, and the roller 3 can radially move towards the center of the rotary table 1 and.

Thereby roll up the gauze in order to realize that roller 6 can be more convenient pass the gauze, riser 2 is close to and is equipped with a plurality ofly on the terminal surface of carousel 1 and roller 6 matched with perpendicular groove 23, and roller 3's outer disc and riser 2 contact when rotating, and roller 6 is arranged in perpendicular groove 23, through the setting of perpendicular groove 23 for arrange the gauze between roller 3 and riser 2 in and drive through the puncture of roller 6, made things convenient for the roll-up of gauze.

In order to realize that the roller needles 6 can extend outwards along the radial direction of the roller 3 and can reset inwards, and the central shaft 8 can move forwards and can reset backwards along the axis of the roller 3, a cross bar 24 is fixed at one end of each roller needle 6 arranged in the roller 3, a third pressure spring 25 sleeved on the roller needle 6 is arranged between each cross bar 24 and the inner edge surface of the roller 3, one end of each third pressure spring 25 is fixedly connected with the inner wall of the roller 3, and the other end is connected with the cross bar 24; the part of center pin 8 arranged in roller 3 is equipped with pin 26, and the cover is equipped with the fourth pressure spring 27 of arranging in between pin 26 and the roller 3 rear end face on the center pin 8, and the setting through third pressure spring 25 realizes that roller needle 6 can outwards move and inside return, and when being worth noting roller needle 6 can not break away from the roller 3 section of thick bamboo wall under the non-extrusion state, can follow the axis forward motion of roller 3 and can reset backward through the setting of fourth pressure spring 27.

Can rotate at carousel 1 and cut off the gauze for cutter 7, all be equipped with an arc pole 28 between every cutter 7 and the carousel 1, the one end and the cutter 7 fixed connection of arc pole 28, the other end articulates on carousel 1, the inboard of every arc pole 28 is equipped with a fifth pressure spring 29, the one end of fifth pressure spring 29 is fixed on carousel 1 the other end and is fixed on arc pole 28, make the rotation of carousel 1 can drive cutter 7 extrusion riser 2 under the effect of fifth pressure spring 29 through the inboard fifth pressure spring 29 of installation of arc pole 28, and cut off the gauze under the effect of blockking of riser 2.

Can hang down to between riser 2 and the carousel 1 naturally in order to realize the gauze, 1 upper end of carousel is equipped with support frame 30, and big roll of gauze is fixed on support frame 30, is equipped with blanking hole 31 directly over

riser

2 and 1 interval of carousel, and the left side of blanking hole 31 is equipped with two transfer rollers 32 of arranging from top to bottom, makes the gauze by the conveying blanking mouth at the uniform velocity through setting up of transfer roller 32 to it is equipped with the book to fall to between riser 2 and carousel 1 at gauze self action of gravity.

In order to facilitate the installation of the end cam 11 and the arc-shaped plate 12 and the support and transmission of the friction conveyor belt 5, a fixed shaft 33 which is coaxial with the turntable 1 is arranged on the front side of the turntable 1, the end cam 11 is connected to the fixed shaft 33 through a rod, one end of the fixed shaft 33 can be rotatably connected with the turntable 1, and the other end of the fixed shaft 33 extends out of the rotating range of the cutter 7 and is fixed through a supporting leg; the rear side of carousel 1 is equipped with the bracing piece 34 of fixing on support frame 30, and the pivot of friction conveyer belt 5 all rotates and connects on bracing piece 34, and the downside of friction conveyer belt 5 is provided with the take-up pulley 35 of fixing on bracing piece 34.

The specific working process of the invention is as follows: this device is using the driving motor who opens transfer roller 32 at first to guarantee that transfer roller 32 can be with the even conveying of end to blanking mouth department of gauze, and the driving motor who opens sleeve 17 and friction conveyer 5 in proper order makes carousel 1 and friction conveyer 5 begin to rotate this moment.

The gauze end conveyed by the conveying roller 32 falls between the rotary table 1 and the vertical plate 2 through the blanking hole 31 in an initial state, at the moment, a driving motor connected on the sleeve 17 drives the sleeve 17 to rotate, the sleeve 17 rotates to drive the plurality of arc-shaped protruding blocks 18 fixed on the inner edge surface to rotate, the arc-shaped protruding blocks 18 stir the elastic blocks 15 extending out of the fixed disc 13, the elastic blocks 15 drive the fixed disc 13 to rotate under the drive of the arc-shaped protruding blocks 18, the fixed disc 13 rotates to drive the rotary table 1 to rotate, one roller 3 moves to the leftmost position through the rotation of the rotary table 1, at the moment, the friction wheel 4 on the rear side of the roller 3 moves to the friction conveyor belt 5, the rotation of the rotary table 1 is blocked under the blocking action of the friction conveyor 5, the sleeve 17 does not rotate after the rotary table 1 rotates, at the moment, the sleeve 17 has the tendency of driving the fixed disc 13 to rotate, and the rotary table 1 cannot rotate under the blocking action, therefore, when the arc-shaped protruding block 18 presses the elastic block 15, the elastic block 15 is pressed and contracted towards the blind hole 14, and during the contraction process, the first pressure spring 16 is compressed and has the rebound tendency and elastic potential energy, so that the rotary disc 1 has the rotation tendency but cannot rotate under the blocking effect.

In the process that one of the rollers 3 is close to the vertical plate 2, the needle heads of the needles 6 on the roller 3 are kept not to extend out of the outer circular surface of the roller 3 under the action of the third pressure spring 25 by the needles 6 on the roller 3 in the initial state, meanwhile, the rear end of the central shaft 8 on the roller 3 starts to contact the wedge-shaped plate 9 and moves downwards along the inclined surface of the wedge-shaped plate 9 while the friction wheel 4 is close to the friction conveyor belt 5, it is noted that the rear end of the central shaft 8 can be set as a ball head, the inclined surface of the wedge-shaped plate extrudes the central shaft 8 to move forwards as the friction wheel 4 continuously moves towards the friction conveyor belt 5, the central shaft 8 moves forwards to drive the arc-shaped pressing block 10 fixed on the central shaft 8 to move forwards, the arc-shaped pressing block 10 contacts with the corresponding needle 6 in the process of moving forwards, and enables the needle 6 to move towards the outer circular surface of the roller 3, and, the friction wheel 4 continuously moves downwards, the roller needle 6 completely extends out of the back friction wheel 4 to contact with the friction conveyer belt 5, when the friction wheel 4 of the roller 3 contacts with the friction conveyer belt 5, the friction wheel 4 presses the friction conveyer belt 5 under the rotation trend of the turntable 1, the friction conveyer belt 5 drives the friction wheel 4 to start rotating under the action of friction force, the roller 3 is driven to rotate by the rotation of the friction wheel 4 through the central shaft 8 of the roller 3, the roller 3 is connected with the central shaft 8 of the roller 3 through the sliding block 20 and the sliding groove so as to meet the requirement that the roller can slide and can synchronously rotate, the roller needle 6 is driven to rotate by the rotation of the roller 3, gauze inserted on the roller needle 6 is wound on the roller 3, the number of winding turns of the gauze on the roller 3 is continuously increased, namely the gauze between the roller 3 and the vertical plate 2 is thicker, the roller 3 is pushed to move towards the center of the turntable 1 by the increase of the number, the roller 3 can drive, the movement of the central shaft 8 drives the sliding block 20 to slide along the sliding rail 21, the process ensures that the sliding block 20 can slide smoothly and simultaneously ensures that the sliding block 20 cannot be separated from a radial groove, along with the movement of the sliding block 20 to the center of the rotary table 1, the first pressure spring 16 is extruded and has rebound tendency and elastic potential energy, along with the continuous increase of the gauze thickness, when the friction wheel 4 moves to the innermost end of the friction conveying belt 5, the rotary tendency of the rotary table 1 forces the roller 3 to be separated from the constraint of the friction conveying belt 5, meanwhile, the rear end of the central shaft 8 is also separated from the wedge plate 9, so that the central shaft 8 resets under the resetting action of the fourth pressure spring 27, along with the resetting arc-shaped pressing block 10 of the central shaft 8, the roller needle 6 corresponding to the central shaft is not extruded any more, and the roller needle 6 resets.

The rotating wheel starts to rotate 120 degrees at the moment when the friction wheel 4 is separated, the cutter 7 gradually contacts gauze and cuts off the gauze under the action of the rotating force of the rotating disc 1 in the rotating process, the friction wheel 4 on the next roller 3 is arranged on the friction conveying belt 5 and starts to wind the next roll of gauze, the wound roller 3 is static after rotating 120 degrees and is positioned at the joint of the mandrel 36 at the front end of the rotating disc 1 and the outer arc surface of the arc plate 12, the mandrel 36 at the front end of the rotating disc 1 and the outer arc surface of the arc plate 12 of the roller 3 can be provided with friction layers to increase friction, the initial section of the end face cam 11 starts to contact the rear end face of the gauze roll, and in order to prevent the end face cam 11 from contacting the inner end face of the roller 3, the distance from the outer arc surface of the end face cam 11 to the outer arc surface of the mandrel 36 of the roller 3 is larger than the distance from the outer arc surface of the mandrel, after the next roller 3 is separated from the coiling, the mandrel 36 of the first roller 3 starts to contact and extrude with the arc-shaped plate 12, along with the rotation of the turntable 1, the roller 3 revolves around the turntable 1, because the mandrel 36 contacts with the arc-shaped plate 12, the mandrel 36 rolls on the arc-shaped plate 12, so that the mandrel 36 drives the roller 3 to rotate, when the roller 3 rotates and revolves, the rear end face of the gauze roll contacts and rotates with the end face cam 11 and pushes the gauze roll forward under the extrusion of the end face cam 11 to move, the gauze roll moves forward while the roller 3 does not move, the gauze roll is pushed out of the roller 3, the gauze roll is convenient to take out, the roller 3 can be separated from the arc-shaped plate 12 when rotating again, and preparation is made for next rewinding.

This device has following advantage than traditional dragging device:

1. this device conveys to between roller 3 and riser 2 under the effect of transfer roller 32 through big roll gauze, starts winding on roller 3 under the puncture of roller 3 roller 6 is fixed for the gauze under the natural flagging state can the winding of high efficiency completion on roller 3, makes when changing different rollers 3 gauze homoenergetic natural winding need increase fixing device's problem when having solved the gauze on roller 3 initial stage winding on roller 3.

2. Make the gauze winding thickness on roller 3 become to decide roller 3 and break away from the winding decision variable through the cooperation of friction pulley 4 and friction conveyer belt 5, thereby can also adjust the length of friction conveyer belt 5 in this device and decide the actual length that the gauze was rolled up in the winding number of turns on roller 3 of gauze, make the length of gauze book adjustable, thereby make this device have the flexibility more.

3. The device is divided into three stages by installing the cutter 7 on the rotary table 1 and installing the arc-shaped rack on the right side of the rotary table 1, the first stage is wound, the gauze is cut off and is static by the cutter 7 when the first stage is excessive to the second stage, when the second stage is excessive to the third stage, the rotary table 1 rotates to drive the roller 3 to revolve around the rotary table 1, when the mandrel 36 on the roller 3 contacts and extrudes the arc-shaped plate 12, the mandrel 36 rolls on the arc-shaped plate 12 to realize the revolution and the rotation simultaneously, the rotation of the roller 3 drives the gauze roll on the roller to rotate, so that the position of the gauze contacting with the end face cam 11 is continuously changed in the rotation process, the extrusion force is continuously applied to the circumferential direction of the gauze roll, the problem that the gauze is soft and easy to deform and difficult to eject during ejecting is effectively solved, the gauze can be directly taken out after the third stage is completed, and the time for taking out, the gauze taking time of workers is fully given, so that the device is more humanized, and the third stage is reset to the first stage for convenient reuse.

Claims

1. An automatic gauze coiling device comprises a turntable (1) with an axis horizontal front and back direction, and is characterized in that a vertical plate (2) arranged at an interval with the turntable (1) is arranged on the left side of the turntable (1), the turntable (1) can rotate counterclockwise when no block exists, three rollers (3) are uniformly distributed on the circumference of the front end face of the turntable (1), the three rollers (3) can radially move towards the center of the turntable (1) along the turntable (1) and can be reversely reset, the outer circular face of each roller (3) can extend out of the outer circular face of the turntable (1), a mandrel (36) of each roller (3) penetrates through the turntable (1) and is sleeved with a friction wheel (4) arranged on the rear side of the turntable (1), a horizontal friction conveyor belt (5) is arranged on the rear side of the turntable (1), and the friction wheel (4) on the turntable (1) is pressed on the friction conveyor belt (5) when the turntable (1) rotates to drive the roller (3), the friction conveyor belt (5) blocks the rotation of the turntable (1) and simultaneously drives the friction wheel (4) to rotate so as to drive the leftmost roller (3) to rotate;

a plurality of groups of roller needles (6) which can radially extend out and can reset inwards are uniformly distributed on the circumference of the outer edge surface of each roller (3), a plurality of roller needles (6) are uniformly distributed at intervals along the axial direction of the roller (3), when the roller (3) rotates to the leftmost position, the rotation of the roller (3) rolls up the gauze which is placed between the roller (3) and the vertical plate (2) in a natural drooping state through the roller needle (6) and winds the gauze on the roller (3), the gauze is continuously wound on the roller (3) to enlarge the diameter of the roller (3), under the action of the vertical plate (2), the rollers (3) move towards the center of the rotary table (1) and the friction wheel (4) is separated from the friction conveyor belt (5), a cutter (7) arranged on the outer side of the rotary table (1) is arranged between every two rollers (3), the rotary table (1) rotates for the first time, and the cutter (7) is driven by the rotation of the rotary table (1) to be in contact with the vertical plate (2) to cut off gauze;

a central shaft (8) capable of rotating synchronously with the roller is arranged in each roller (3), the central shaft (8) can move forwards along the axis of the roller (3) and can reset backwards, a wedge-shaped plate (9) fixed on a vertical plate (2) is arranged on the rear side of a friction conveyor belt (5), a plurality of arc-shaped press blocks (10) corresponding to the roller pins (6) one by one are uniformly distributed on the circumference of the central shaft (8), the friction wheel (4) moves to the process of contacting with the friction conveyor belt (5), and the rear end of the central shaft (8) contacts with the wedge-shaped plate (9) and moves forwards under the extrusion of the wedge-shaped plate (9) so as to drive the arc-shaped press blocks (10) to extrude the roller pins (6) to move towards the outer side of the roller (3;

the right side of carousel (1) is coaxial to be fixed with end cam (11), the outside coaxial fixed with arc (12) of end cam (11), the first time of carousel (1) rotates and drives roller (3) and move to the contact of its dabber (36) excircle face and arc (12) extrados, end cam (11) simultaneously and the gauze book contact on roller (3), roller (3) dabber (36) compresses tightly arc (12) extrados and rotates under the friction effect along with the rotation once more of carousel (1), the gauze book is being followed roller (3) pivoted and is promoted forward along end cam (11) gradually simultaneously.

2. The automatic gauze coiling device according to claim 1, wherein a fixed disc (13) is coaxially fixed on the rear side of the rotary disc (1), a plurality of blind holes (14) are uniformly distributed on the outer circumferential surface of the fixed disc (13), an elastic block (15) with an outer end capable of extending out of the blind hole (14) is installed in each blind hole (14), each elastic block (15) is connected with the bottom of the corresponding blind hole (14) through a first pressure spring (16), a sleeve (17) is coaxially sleeved on the outer side of the fixed disc (13), a gap is formed between the sleeve (17) and the fixed disc (13), and a plurality of arc-shaped protruding blocks (18) are uniformly distributed on the inner circumferential surface of the sleeve (17).

3. An automatic gauze coiling device according to claim 1, characterized in that the rotary table (1) is provided with three radial through grooves (19) which are long and correspond to the rollers (3) one by one, each radial through groove (19) is provided with a slide block (20) which can slide along the groove wall of the radial through groove (19), the radial through groove (19) is provided with a slide rail (21) which is matched with the slide block (20), the mandrel (36) of the roller (3) penetrates through the slide block (20) and can rotate on the slide block (20), the groove wall of each radial through groove (19) near the center of the rotary table (1) is fixed with a second pressure spring (22), and the other end of each second pressure spring (22) is fixed on the slide block (20) corresponding to the second pressure spring.

4. A gauze automatic coiling device as defined in claim 1, characterized in that the end surface of the vertical plate (2) near the rotary table (1) is provided with a plurality of vertical grooves (23) matched with the roller pins (6), the outer circumferential surface of the roller (3) contacts with the vertical plate (2) when the roller (3) rotates, and the roller pins (6) are arranged in the vertical grooves (23).

5. A gauze automatic rolling device according to claim 1, characterized in that, a cross bar (24) is fixed at one end of each roller needle (6) arranged in the roller (3), a third pressure spring (25) sleeved on the roller needle (6) is arranged between each cross bar (24) and the inner edge surface of the roller (3), one end of the third pressure spring (25) is fixedly connected with the inner wall of the roller (3) and the other end is connected with the cross bar (24); a stop lever (26) is arranged at the part of the central shaft (8) arranged in the roller (3), and a fourth pressure spring (27) arranged between the stop lever (26) and the rear end face of the roller (3) is sleeved on the central shaft (8).

6. An automatic gauze coiling device as defined in claim 1, characterized in that an arc rod (28) is arranged between each cutting knife (7) and the rotary table (1), one end of the arc rod (28) is fixedly connected with the cutting knife (7), the other end is hinged on the rotary table (1), a fifth compression spring (29) is arranged inside each arc rod (28), one end of the fifth compression spring (29) is fixed on the rotary table (1) and the other end is fixed on the arc rod (28).

7. A gauze automatic coiling device according to claim 1, characterized in that, the carousel (1) upper end is equipped with support frame (30), and big roll of gauze is fixed on support frame (30), and riser (2) are equipped with blanking hole (31) directly over with carousel (1) spaced, and the left side of blanking hole (31) is equipped with two transfer rollers (32) of arranging from top to bottom.

8. An automatic gauze coiling device as defined in claim 1, characterized in that the front side of the rotary plate (1) is provided with a fixed shaft (33) coaxial with the rotary plate (1), the end cam (11) is connected to the fixed shaft (33) through a rod, one end of the fixed shaft (33) can be rotatably connected with the rotary plate (1), and the other end of the fixed shaft is fixed through a supporting leg after extending out of the rotation range of the cutter (7); the rear side of the turntable (1) is provided with a support rod (34) fixed on the support frame (30), the rotating shafts of the friction conveying belts (5) are rotatably connected to the support rod (34), and the lower sides of the friction conveying belts (5) are provided with tension wheels (35) fixed on the support rod (34).