CN111020853B

CN111020853B - Working method of circular knitting machine

Info

Publication number: CN111020853B
Application number: CN201911353684.2A
Authority: CN
Inventors: 张辉; 张萌萌; 王国庆
Original assignee: Zhejiang Shaoxing Yongda Knitting Technology Co ltd
Current assignee: Zhejiang Shaoxing Yongda Knitting Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-03-02
Anticipated expiration: 2039-12-25
Also published as: CN111020853A

Abstract

The invention relates to the technical field of circular knitting machines, in particular to a circular knitting machine, which solves the problems that in the prior art, the adjustment is troublesome, repeated data measurement is needed, and the production time is wasted. The utility model provides a circular knitting machine, including three support frame that is central symmetric distribution, be equipped with the base between the three support frame, the top of base is equipped with the connection pad, the top of connection pad is equipped with winding mechanism, winding mechanism's the outside be equipped with the connection pad with the axle center prop the mechanism, the outside that props opening the mechanism is equipped with the aircraft nose of being connected with the support frame, wherein, winding mechanism is including installing the wind-up roll at the connection pad top, one side of wind-up roll is equipped with rotates the pinch rolls of being connected with the connection pad, the bottom of connection pad is equipped with drive mechanism, be connected through adjustment mechanism between drive mechanism. The invention uses the connecting mechanism to synchronously adjust the positions of the inner baffle and the outer baffle, the adjusting mode is simpler, and the time is saved.

Description

Working method of circular knitting machine

Technical Field

The invention relates to the technical field of circular knitting machines, in particular to a working method of a circular knitting machine.

Background

Circular knitting machines, known as circular weft knitting machines (or circular knitting machines). The circular knitting machine has the advantages of high loop forming system (called yarn feeding path number or loop forming path number in enterprises for short) quantity, high rotating speed, high yield, fast pattern change, good fabric quality, few working procedures and strong product adaptability, so the circular knitting machine is developed quickly.

Knitting great circle machine is at the during operation, the yarn is on the creel, the yarn gets into the aircraft nose, the aircraft nose is weaved it, weave into cylindric cloth with it, reuse and receive the material roller and receive the material, when great circle machine need change processing different kinds of cloth, need change gear or change drive wheel and belt, it is comparatively troublesome to dismantle and install, a large amount of operating time of waste, and, need to twist off the bolt in the interior baffle, adjust the back of interior baffle, twist off the bolt of outer baffle again, adjust outer baffle, the fashioned quality of opening control cloth of outer baffle and interior baffle, so adjust comparatively accurately, the aforesaid mode is adjusted comparatively trouble, need the measuring data that relapse, waste production time.

Disclosure of Invention

The invention aims to provide a circular knitting machine, which solves the problems that in the prior art, adjustment is troublesome, repeated data measurement is needed, and production time is wasted.

In order to achieve the purpose, the invention adopts the following technical scheme:

a circular knitting machine comprises three support frames which are distributed in a central symmetry manner, a base is arranged between the three support frames, a connecting disc is arranged at the top of the base, a winding mechanism is arranged at the top of the connecting disc, a spreading mechanism which is coaxial with the connecting disc is arranged outside the winding mechanism, a machine head connected with the support frames is arranged outside the spreading mechanism, wherein,

the winding mechanism comprises a winding roller arranged at the top of the connecting disc, one side of the winding roller is provided with a clamping roller rotationally connected with the connecting disc, the bottom of the connecting disc is provided with a transmission mechanism, the transmission mechanism is connected with the winding roller through an adjusting mechanism,

the opening mechanism comprises a top mechanism connected with the support frame, a bottom mechanism connected with the rotating disc is arranged below the top mechanism, and a connecting mechanism is arranged between the top mechanism and the bottom mechanism.

Preferably, the transmission mechanism comprises a rotating motor fixedly connected with the inner wall of the base, a driving shaft is arranged at the output end of the rotating motor, a driven shaft rotatably connected with the connecting disc is arranged on one side of the driving shaft, three groups of speed regulating gears are sleeved on the surfaces of the driving shaft and the driven shaft, and when one group of speed regulating gears is meshed, the other two groups of speed regulating gears are completely separated.

Preferably, the adjusting mechanism comprises a pin shaft fixedly connected with the driven shaft, three slots are formed in the surface of the pin shaft, a sleeve is sleeved on the surface of the pin shaft, a bayonet lock inserted into one of the slots is arranged inside the sleeve, a first reversing gear is arranged at the top of the sleeve, a driving wheel is arranged at the top of the rotating disc, a second reversing gear meshed with the first reversing gear is arranged on one side of the driving wheel, and the driving wheel is connected with the winding roller through a belt.

Preferably, the top mechanism includes the driving motor with support frame fixed connection, the free end fixedly connected with mounting disc of driving motor output shaft, the bottom of mounting disc is rotated and is connected with the top screw rod, the top screw rod is equipped with the left-hand thread, the equal threaded connection in both ends of top screw rod has the top swivel nut, the equal fixedly connected with pull rod in one side of every top swivel nut, the bottom fixedly connected with inner baffle of pull rod, the fixed surface of top screw rod is connected with bevel gear one, the bottom of mounting disc is rotated and is connected with the connecting rod, the fixed surface of connecting rod is connected with bevel gear two that meshes with bevel gear one, the spacing post in right-hand member fixedly connected with.

Preferably, the bottom mechanism comprises a bottom screw rod connected with the connecting disc in a rotating mode, the bottom screw rod is reverse in thread, two ends of the bottom screw rod are connected with a bottom threaded sleeve in a threaded mode, the top of the top threaded sleeve is fixedly connected with an ejector rod, the top of the ejector rod is fixedly connected with an outer baffle, and one end of the bottom screw rod is fixedly connected with a bottom limiting column.

Preferably, the two sides of the bottom threaded sleeve are provided with sliding rails fixedly connected with the connecting disc.

Preferably, coupling mechanism include with support frame fixed connection's casing, one side sliding connection of casing has the slide, the inner wall of slide rotates and is connected with two slide bars, the equal fixedly connected with kicking block of tip of two slide bars, two kicking blocks respectively with the spacing post in top and the spacing post interference fit in bottom, one of them slide bar extends to the outside of slide, the equal fixedly connected with bevel gear three in surface of every slide bar, the inner wall of slide rotates and is connected with the transmission pole, the both ends of transmission pole all are equipped with two bevel gear three-phase engaged bevel gear four.

Preferably, a spring is arranged between the sliding plate and the shell, a limiting shaft is arranged between the sliding plate and the shell, and one side of the limiting shaft is rotatably connected with a limiting block with one end inserted into the sliding plate.

The invention has at least the following beneficial effects:

compared with the prior art, when the large circular knitting machine needs to replace and process different types of cloth, the gear needs to be replaced or the driving wheel and the belt need to be replaced, the disassembly and the installation are troublesome, a large amount of working time is wasted, the scheme directly adjusts the transmission ratio of the speed adjusting gear by pulling the adjusting mechanism, the adjustment is simple, the operation is convenient, and the time is saved; the slide plate is pushed, the slide plate drives the slide rod to slide in the shell, the slide rod drives the ejector block to be respectively inserted into the top limiting post and the bottom limiting post, then the slide rod is rotated, the slide rod drives the bottom limiting post to rotate, the bottom limiting post drives the bottom screw rod to rotate, further the bottom screw sleeve starts to slide, further the outer baffle is driven to move, meanwhile, the rotating rod drives the bevel gear to rotate, the bevel gear drives the bevel gear to rotate, the top screw rod drives the top screw sleeve to slide, thereby driving the inner baffle to synchronously adjust, the machine adjustment is completed, compared with the prior art, when different yarns are replaced, need to twist off the bolt in the interior baffle, after adjusting interior baffle, twist off the bolt of outer baffle again, adjust outer baffle, the fashioned quality of control cloth that opens of outer baffle and interior baffle, so adjust comparatively accurately, above-mentioned mode is adjusted comparatively trouble, need measurement data relapse, extravagant production time, the position of baffle and outer baffle in this scheme uses the synchronous regulation of coupling mechanism, and the regulation mode is comparatively simple, save time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a view of the winding mechanism of the present invention;

FIG. 4 is a structural view of the transmission mechanism of the present invention;

FIG. 5 is a block diagram of the adjustment mechanism of the present invention;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a top mechanism block diagram of the present invention;

FIG. 8 is a view of the bottom mechanism of the present invention;

FIG. 9 is a view of the coupling mechanism of the present invention;

FIG. 10 is a partial view of the drive mechanism of the present invention;

fig. 11 is a partial perspective view of the drive mechanism of the present invention.

In the figure: 1. a support frame; 2. a base; 3. a winding mechanism; 30. a transmission mechanism; 300. a speed regulating gear; 301. a rotating electric machine; 302. a drive shaft; 303. a driven shaft; 31. a wind-up roll; 32. a pinch roller; 33. an adjustment mechanism; 330. a driving wheel; 331. a belt; 332. a reversing gear I; 333. a reversing gear II; 334. a sleeve; 335. a bayonet lock; 336. a pin shaft; 337. a slot; 4. a distraction mechanism; 40. a top mechanism; 400. a drive motor; 401. mounting a disc; 402. a top screw; 403. a first bevel gear; 404. a top thread sleeve; 405. a second bevel gear; 406. a connecting rod; 407. a top limiting column; 408. a pull rod; 409. an inner baffle; 41. a bottom mechanism; 410. a bottom screw; 411. a bottom threaded sleeve; 412. a top rod; 413. an outer baffle; 414. a bottom limiting column; 415. a slide rail; 42. a connecting mechanism; 420. a housing; 421. a slide bar; 422. a top block; 423. a third bevel gear; 424. a fourth bevel gear; 425. a slide plate; 426. a transmission rod; 427. a spring; 428. a limiting block; 429. a limiting shaft; 5. a machine head; 6. and (7) connecting the disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a circular knitting machine comprises three support frames 1 which are distributed in a central symmetry manner, a base 2 is arranged between the three support frames 1, a connecting disc 6 is arranged at the top of the base 2, specifically, the connecting disc 6 is rotatably connected with the base 2, a winding mechanism 3 for winding cloth is arranged at the top of the connecting disc 6, a spreading mechanism 4 which is coaxial with the connecting disc 6 and used for spreading the cloth is arranged at the outer side of the winding mechanism 3, a machine head 5 which is connected with the support frames 1 and used for spinning textile threads is arranged at the outer side of the spreading mechanism 4, wherein,

referring to fig. 2, 3 and 4, the winding mechanism 3 includes a winding roller 31 installed on the top of the connecting disc 6 for winding the cloth, a clamping roller 32 rotatably connected to the connecting disc 6 for clamping the cloth is installed on one side of the winding roller 31, a transmission mechanism 30 for driving the device to move is installed on the bottom of the connecting disc 6, the transmission mechanism 30 is connected to the winding roller 31 through an adjusting mechanism 33 for adjusting the speed change,

referring to fig. 2, the spreading mechanism 4 includes a top mechanism 40 connected to the support frame 1 for spreading the inner cloth, a bottom mechanism 41 connected to the rotating disc and used for supporting the outer cloth is provided below the top mechanism 40, and a connecting mechanism 42 for adjusting the cloth device is provided between the top mechanism 40 and the bottom mechanism 41.

Referring to fig. 4, the transmission mechanism 30 includes a rotating electrical machine 301 fixedly connected to the inner wall of the base 2, an output end of the rotating electrical machine 301 is provided with a driving shaft 302, specifically, the driving shaft 302 is fixedly connected to the rotating electrical machine 301, one side of the driving shaft 302 is provided with a driven shaft 303 rotatably connected to the connecting plate 6, three sets of speed-adjusting gears 300 are sleeved on the surfaces of the driving shaft 302 and the driven shaft 303, and when one set of speed-adjusting gears 300 is meshed, the other two sets of speed-adjusting gears 300 are completely separated.

Referring to fig. 5, 6, 10 and 11, the adjusting mechanism 33 includes a pin shaft 336 fixedly connected to the driven shaft 303, three slots 337 are formed in the surface of the pin shaft 336, a sleeve 334 is sleeved on the surface of the pin shaft 336, specifically, the sleeve 334 is slidably connected to the pin shaft 336, a bayonet 335 inserted into one of the slots 337 is disposed inside the sleeve 334, specifically, the bayonet 335 is slidably connected to the slots 337 and the sleeve 334, respectively, a first reversing gear 332 is disposed at the top of the sleeve 334, a driving wheel 330 is disposed at the top of the rotating disc, a second reversing gear 333 engaged with the first reversing gear 332 is disposed at one side of the driving wheel 330, and the driving wheel 330 is connected to the wind-up roller 31 through a belt 331.

Referring to fig. 7, the top mechanism 40 includes a driving motor 400 fixedly connected to the supporting frame 1, a mounting plate 401 is fixedly connected to a free end of an output shaft of the driving motor 400, a top screw 402 is rotatably connected to a bottom of the mounting plate 401, the top screw 402 is provided with a reverse thread, both ends of the top screw 402 are respectively in threaded connection with a top screw sleeve 404, one side of each top screw sleeve 404 is respectively and fixedly connected with a pull rod 408, a bottom of the pull rod 408 is fixedly connected with an inner baffle 409, a first bevel gear 403 is fixedly connected to a surface of the top screw 402, a connecting rod 406 is rotatably connected to a bottom of the mounting plate 401, a second bevel gear 405 engaged with the first bevel gear 403 is fixedly connected to a surface of the connecting rod 406, and a top.

Referring to fig. 8, the bottom mechanism 41 includes a bottom screw 410 rotatably connected to the connecting disc 6, the bottom screw 410 is a reverse screw, both ends of the bottom screw 410 are threadedly connected to a bottom threaded sleeve 411, a top rod 412 is fixedly connected to the top of the top threaded sleeve 404, an outer baffle 413 is fixedly connected to the top of the top rod 412, and a bottom limiting column 414 is fixedly connected to one end of the bottom screw 410.

Referring to fig. 9, the connecting mechanism 42 includes a housing 420 fixedly connected to the supporting frame 1, a sliding plate 425 is slidably connected to one side of the housing 420, two sliding rods 421 are rotatably connected to an inner wall of the sliding plate 425, two top blocks 422 are fixedly connected to end portions of the two sliding rods 421, the two top blocks 422 are respectively in interference fit with the top limiting column 407 and the bottom limiting column 414, one of the two sliding rods 421 extends to an outer side of the sliding plate 425, specifically, the sliding rods 421 are slidably connected to the housing 420, a bevel gear tri 423 is fixedly connected to a surface of each sliding rod 421, a transmission rod 426 is rotatably connected to an inner wall of the sliding plate 425, and bevel gears tetra 424 meshed with the two bevel gears tri 423 are respectively disposed at two ends of.

The scheme has the following working processes:

firstly, before the circular knitting machine needs to work, whether equipment is damaged or not is checked, whether materials are complete or not is checked, the circular knitting machine is started on the premise that the equipment normally runs and the materials are sufficient, yarns enter along a machine head 5, the machine head 5 weaves the yarns to form cylindrical cloth;

secondly, after the yarn enters the machine head 5, the yarn is firstly sleeved on the outer side of the top mechanism 40, the driving motor 400 of the top mechanism 40 rotates, the driving motor 400 drives the mounting disc 401 to rotate, the mounting disc 401 drives the connecting rod 406 to rotate, the connecting rod 406 drives the inner baffle 409 to rotate, the inner baffle 409 blocks the inner wall of the cloth, meanwhile, the driving motor 400 rotates, the rotating motor 301 drives the connecting disc 6 to rotate, the connecting disc 6 drives the ejector rod 412 to rotate, the ejector rod 412 drives the outer baffle 413 to rotate, the outer baffle 413 blocks the outer side of the cloth, and the transmission process of the cloth is completed;

thirdly, when the cloth enters the top of the connecting disc 6, the cloth directly passes through the clamping roller 32, the clamping roller 32 clamps the cloth flat, the clamped cloth is placed on the winding roller 31, the rotating motor 301 drives the driving shaft 302 to rotate, the driving shaft 302 drives the speed regulating gear 300 to rotate, the speed regulating gear 300 drives the driven shaft 303 to rotate, the driven shaft 303 drives the reversing gear one 332 to rotate, the reversing gear one 332 drives the reversing gear two 333 to rotate, the driving wheel 330 drives the winding roller 31 to rotate through the belt 331, the winding roller 31 starts to wind, and winding processing is completed;

fourthly, when the yarns of different types are replaced, the driving motor 400, the rotating motor 301 and the machine head 5 are closed, the cloth and the yarns are taken down, and new yarns are installed again;

fifthly, pulling out the bayonet 335 of the adjusting mechanism 33, pulling the pin 336 to slide in the sleeve 334, the pin 336 driving the speed adjusting gear 300 group to replace the speed adjusting gears 300 with different transmission ratios, (the large gear driving the small gear to rotate when rotating, the linear velocity of the large gear and the small gear being the same, that is, the rotating girth of the large gear and the small gear being the same, the diameter of the large gear multiplied by the number of turns being equal to the diameter of the small gear multiplied by the number of turns, under the same rotating girth, the ratio of the diameter of the large gear to the diameter of the small gear being equal to the reciprocal of the ratio of the number of turns of the large gear to the number of turns of the small gear, and the large gear and the small gear being completely engaged, when one group of gears is pulled to separate, the teeth of the gears of other groups, ) After the adjustment is finished, the bayonet pins 335 are inserted into the corresponding slots 337 again, and the winding speed of the winding roller 31 is adjusted;

sixth, the sliding plate 425 is pushed, the sliding plate 425 drives the sliding rod 421 to slide in the housing 420, the sliding rod 421 drives the top block 422 to be inserted into the top limit post 407 and the bottom limit post 414 respectively, the sliding rod 421 is then rotated, the sliding rod 421 drives the bottom limit post 414 to rotate, the bottom limit post 414 drives the bottom screw 410 to rotate, and then the bottom screw 411 starts to slide, and further drives the outer baffle 413 to move, meanwhile, the rotating rod drives the bevel gear three 423 to rotate, the bevel gear three 423 drives the bevel gear four 424 to rotate, the bevel gear four 424 drives the bevel gear three 423 at the top to rotate, and further drives the sliding rod 421 at the top to rotate, the sliding rod 421 at the top further drives the top limit post 407 to rotate, the connecting rod 406 drives the connecting rod 406 to rotate, the connecting rod 406 drives the bevel gear two 405 to rotate, the bevel gear 405 drives the bevel gear one 403 to rotate, and, thereby driving the inner baffle 409 to be synchronously adjusted and finishing the machine adjustment;

and step seven, repeating the first step to the third step, and processing different yarns.

According to the working process, the following steps are known:

the bayonet 335 of the adjusting mechanism 33 is pulled out, the pin 336 sleeve 334 is pulled to slide, the pin 336 drives the speed regulating gear 300 group to replace the speed regulating gears 300 with different transmission ratios, after the adjustment is finished, the bayonet 335 is inserted into the corresponding slot 337 again, the winding speed of the winding roller 31 is adjusted, compared with the prior art, when the large circular knitting machine needs to replace and process different types of cloth, the gear needs to be replaced or the transmission wheel 330 and the belt 331 need to be replaced, the disassembly and the installation are troublesome, a large amount of working time is wasted, the scheme directly pulls the adjusting mechanism 33 to adjust the transmission ratio of the speed regulating gear 300, the adjustment is simple, the operation is convenient, and the time is saved; pushing the sliding plate 425, the sliding plate 425 driving the sliding rod 421 to slide in the housing 420, the sliding rod 421 driving the top block 422 to insert into the top position-limiting post 407 and the bottom position-limiting post 414, respectively, rotating the sliding rod 421, the sliding rod 421 driving the bottom position-limiting post 414 to rotate, the bottom position-limiting post 414 driving the bottom screw 410 to rotate, and further the bottom screw 411 to start sliding, and further driving the outer baffle 413 to move, and at the same time, the rotating rod driving the bevel gear three 423 to rotate, the bevel gear three 423 driving the bevel gear four 424 driving the bevel gear three 423 at the top to rotate, and further driving the sliding rod 421 at the top to rotate, the sliding rod 421 at the top driving the top position-limiting post 407 to rotate, the top position-limiting post 407 driving the connecting rod 406 to rotate, the connecting rod 406 driving the bevel gear two 405 to rotate, the bevel gear two 405 driving the, thereby baffle 409 synchronous control in driving, machine regulation is accomplished, for among the prior art, when changing different yarns, need to twist off the bolt in the interior baffle 409, adjust interior baffle 409 after, twist off the bolt of outer baffle 413 again, adjust outer baffle 413, the fashioned quality of control cloth that opens of outer baffle 413 and interior baffle 409, so adjust comparatively accurately, it is comparatively troublesome that above-mentioned mode is adjusted, need measurement data relapse, waste production time, the position of baffle 409 and outer baffle 413 in this scheme uses the synchronous regulation of coupling mechanism 42, the regulation mode is comparatively simple, and time is saved.

Further, the two sides of the bottom threaded sleeve 411 are provided with slide rails 415 fixedly connected with the connecting disc 6, and specifically, the slide rails 415 can ensure the sliding stability of the bottom threaded sleeve 411 and facilitate the sliding of the bottom threaded sleeve 411.

Further, be equipped with spring 427 between slide 425 and the casing 420, be equipped with spacing axle 429 between slide 425 and the casing 420, spacing axle 429 one side is rotated and is connected with one end and inserts the outer stopper 428 of slide 425, when slide 425 slides, through taking out stopper 428, the compression of spring 427, the stopper rotates 90 degrees after, the slide 425 is blocked to the stopper, slide 425 drives kicking block 422 and inserts top spacing post 407 and bottom spacing post 414 more stably, and as long as reverse rotation stopper 428, spring 427 rebounds, slide 425 resets, slide 425's operation is more convenient.

In conclusion, the transmission ratio of the speed regulation gear 300 is adjusted directly by pulling the adjusting mechanism 33, the adjustment is simple, the operation is convenient, the time is saved, the positions of the inner baffle 409 and the outer baffle 413 are synchronously adjusted by using the connecting mechanism 42, the adjusting mode is simple, the time is saved, the sliding plate 425 drives the ejector block 422 to be inserted into the top limiting column 407 and the bottom limiting column 414 to be more stable, and the sliding plate 425 is reset as long as the limiting block 428 is rotated reversely, the spring 427 rebounds, and the operation of the sliding plate 425 is more convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A working method of a circular knitting machine comprises the following steps:

firstly, before the circular knitting machine needs to work, whether the circular knitting machine is damaged or not is checked, whether materials are complete or not is checked, the circular knitting machine is started on the premise that the equipment normally runs and the materials are sufficient, yarns enter along a machine head, the machine head weaves the yarns to form cylindrical cloth;

secondly, after the yarns enter the machine head, the yarns are firstly sleeved on the outer side of the top mechanism, a driving motor of the top mechanism rotates, the driving motor drives a mounting disc to rotate, the mounting disc drives a connecting rod to rotate, the connecting rod drives an inner baffle to rotate, the inner baffle blocks the inner wall of the cloth, meanwhile, the driving motor rotates, a rotating motor drives a connecting disc to rotate, the connecting disc drives a mandril to rotate, the mandril drives an outer baffle to rotate, the outer baffle blocks the outer side of the cloth, and the transmission process of the cloth is completed;

thirdly, when the cloth enters the top of the connecting disc, the cloth directly passes through a clamping roller, the clamping roller clamps the cloth flat, the clamped cloth is placed on a winding roller, a rotating motor drives a driving shaft to rotate, the driving shaft drives a speed regulating gear to rotate, the speed regulating gear drives a driven shaft to rotate, the driven shaft drives a reversing gear to rotate, the reversing gear drives a reversing gear to rotate, a driving wheel is further driven to rotate, the driving wheel drives the winding roller to rotate through a belt, the winding roller starts to wind, and winding processing is completed;

fourthly, when the yarns of different types are replaced, the driving motor, the rotating motor and the machine head are closed, the cloth and the yarns are taken down, and new yarns are installed again;

fifthly, pulling out the bayonet lock of the adjusting mechanism, pulling the pin shaft sleeve to slide in the sleeve, driving the speed regulating gear set to replace speed regulating gears with different transmission ratios by the pin shaft, inserting the bayonet lock into the corresponding slot again after the adjustment is finished, and finishing the adjustment of the winding speed of the winding roller;

sixth, a sliding plate is pushed, the sliding plate drives a sliding rod to slide in the shell, the sliding rod drives a jacking block to be respectively inserted into the top limiting column and the bottom limiting column, then the sliding rod is rotated, the sliding rod drives the bottom limiting column to rotate, the bottom limiting column drives a bottom screw rod to rotate, then a bottom screw sleeve starts to slide, and further an outer baffle is driven to move, meanwhile, the rotating rod drives a lower bevel gear to rotate, the lower bevel gear drives a lower bevel gear to rotate, correspondingly, the top bevel gear drives a top bevel gear to rotate four times through a transmission rod, and further the sliding rod at the top drives the sliding rod at the top to rotate, the sliding rod at the top further drives the top limiting column to rotate, the top limiting column drives a connecting rod to rotate, the connecting rod drives a bevel gear II to rotate, the, the machine adjustment is completed;

2. A method of operating a circular knitting machine according to claim 1, characterized in that: the circular knitting machine comprises three support frames (1) which are distributed in a central symmetry manner, and is characterized in that a base (2) is arranged between the three support frames (1), a connecting disc (6) is arranged at the top of the base (2), a winding mechanism (3) is arranged at the top of the connecting disc (6), an opening mechanism (4) which is coaxial with the connecting disc (6) is arranged on the outer side of the winding mechanism (3), a machine head (5) connected with the support frames (1) is arranged on the outer side of the opening mechanism (4), wherein,

the winding mechanism (3) comprises a winding roller (31) arranged at the top of the connecting disc (6), one side of the winding roller (31) is provided with a clamping roller (32) which is rotatably connected with the connecting disc (6), the bottom of the connecting disc (6) is provided with a transmission mechanism (30), the transmission mechanism (30) is connected with the winding roller (31) through an adjusting mechanism (33),

the opening mechanism (4) comprises a top mechanism (40) connected with the support frame (1), a bottom mechanism (41) connected with the rotating disc is arranged below the top mechanism (40), and a connecting mechanism (42) is arranged between the top mechanism (40) and the bottom mechanism (41).

3. The working method of the circular knitting machine according to claim 2, characterized in that the transmission mechanism (30) comprises a rotary motor (301) fixedly connected with the inner wall of the base (2), the output end of the rotary motor (301) is provided with a driving shaft (302), one side of the driving shaft (302) is provided with a driven shaft (303) rotatably connected with the connecting disc (6), the surfaces of the driving shaft (302) and the driven shaft (303) are sleeved with three groups of speed regulating gears (300), and when one group of the speed regulating gears (300) is meshed, the other two groups of the speed regulating gears (300) are completely separated.

4. The working method of the circular knitting machine according to claim 2 or 3, characterized in that the adjusting mechanism (33) comprises a pin shaft (336) fixedly connected with the driven shaft (303), three slots (337) are formed in the surface of the pin shaft (336), a sleeve (334) is sleeved on the surface of the pin shaft (336), a bayonet (335) inserted into one of the slots (337) is arranged inside the sleeve (334), a first reversing gear (332) is arranged at the top of the sleeve (334), a transmission wheel (330) is arranged at the top of the rotating disc, a second reversing gear (333) meshed with the first reversing gear (332) is arranged on one side of the transmission wheel (330), and the transmission wheel (330) is connected with the winding roller (31) through a belt (331).

5. The working method of the circular knitting machine according to claim 2, characterized in that the top mechanism (40) comprises a driving motor (400) fixedly connected with the support frame (1), the free end of the output shaft of the driving motor (400) is fixedly connected with a mounting plate (401), the bottom of the mounting plate (401) is rotatably connected with a top screw (402), the top screw (402) is provided with reverse threads, both ends of the top screw (402) are both connected with top thread sleeves (404), one side of each top thread sleeve (404) is fixedly connected with a pull rod (408), the bottom of the pull rod (408) is fixedly connected with an inner baffle (409), the surface of the top screw (402) is fixedly connected with a first bevel gear (403), the bottom of the mounting plate (401) is rotatably connected with a connecting rod (406), the surface of the connecting rod (406) is fixedly connected with a second bevel gear (405) meshed with the first bevel gear (403), the right end of the connecting rod (406) is fixedly connected with a top limiting column (407).

6. The working method of the circular knitting machine according to claim 2, characterized in that the bottom mechanism (41) comprises a bottom screw (410) rotatably connected with the connecting disc (6), the bottom screw (410) is reverse-threaded, both ends of the bottom screw (410) are in threaded connection with a bottom screw sleeve (411), the top of the top screw sleeve (404) is fixedly connected with a top rod (412), the top of the top rod (412) is fixedly connected with an outer baffle (413), and one end of the bottom screw (410) is fixedly connected with a bottom limiting column (414).

7. A working method of a circular knitting machine according to claim 6 characterized in that the two sides of the bottom turnbuckle (411) are provided with sliding rails (415) fixedly connected with the connecting disc (6).

8. Method of operating a circular knitting machine according to claim 2, the connecting mechanism (42) comprises a shell (420) fixedly connected with the support frame (1), one side of the shell (420) is slidably connected with a sliding plate (425), the inner wall of the sliding plate (425) is rotatably connected with two sliding rods (421), the end parts of the two sliding rods (421) are fixedly connected with ejector blocks (422), the two ejector blocks (422) are respectively in interference fit with a top limiting column (407) and a bottom limiting column (414), one of the slide bars (421) extends to the outer side of the sliding plate (425), a bevel gear III (423) is fixedly connected to the surface of each slide bar (421), the inner wall of the sliding plate (425) is rotatably connected with a transmission rod (426), and two ends of the transmission rod (426) are provided with a bevel gear four (424) meshed with the two bevel gears three (423).

9. The method for operating a circular knitting machine according to claim 8, characterized in that a spring (427) is arranged between the sliding plate (425) and the housing (420), a limiting shaft (429) is arranged between the sliding plate (425) and the housing (420), and a limiting block (428) with one end inserted outside the sliding plate (425) is rotatably connected to one side of the limiting shaft (429).