CN113512808A - Coil tightness adjusting device of circular knitting machine - Google Patents
Coil tightness adjusting device of circular knitting machine Download PDFInfo
- Publication number
- CN113512808A CN113512808A CN202110856305.2A CN202110856305A CN113512808A CN 113512808 A CN113512808 A CN 113512808A CN 202110856305 A CN202110856305 A CN 202110856305A CN 113512808 A CN113512808 A CN 113512808A
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- Prior art keywords
- yarn feeding
- fixedly connected
- wheel
- knitting machine
- circular knitting
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/44—Tensioning devices for individual threads
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/48—Thread-feeding devices
- D04B15/488—Thread-feeding devices in co-operation with stitch-length-regulating mechanism
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a coil tightness adjusting device of a circular knitting machine, belonging to the technical field of knitting machines and comprising: a yarn feeding mounting seat; the yarn feeding assembly comprises a yarn feeding knob and a single-layer yarn feeding wheel, wherein the top of a yarn feeding mounting seat is connected with a top cover plate through a bolt, the yarn feeding knob is arranged at the top of the top cover plate, and the single-layer yarn feeding wheel is embedded and mounted at the bottom of the yarn feeding mounting seat.
Description
Technical Field
The invention relates to the technical field of knitting machines, in particular to a coil tightness adjusting device of a circular knitting machine.
Background
Knitting machine: machines for knitting "knitted fabrics". The first hand knitting machine was invented by wegian cowshepherd in 1589 years, and was further replaced by an electric knitting machine which operates at high speed in the 19 th 70 th century with the invention of an electric motor, the knitting is a method for knitting yarns into coils by using knitting needles and mutually interlooping to form a piece of cloth, according to different process characteristics, the knitting production is divided into weft knitting and warp knitting, the circular knitting machine feeds the yarns into working knitting needles of the circular knitting machine from weft direction in sequence, then the yarns are sequentially bent into loops by a knitting machine member and mutually interlooping to form a knitted fabric, the main structure comprises a frame, a yarn supply mechanism, a knitting mechanism, a drawing and winding mechanism, a transmission mechanism, a lubricating and dust removing mechanism and an electric control system, wherein the yarn supply mechanism is also called a yarn feeding mechanism and comprises a yarn rack, a yarn storage device, a yarn feeding nozzle, a yarn feeding disc and other parts.
The circular knitting machine is a circular weft knitting machine and is a common type of knitting machines, loops are the most basic constituent units of knitted fabrics, the tightness of the existing circular knitting machine during yarn conveying cannot be adjusted when the circular knitting machine is used, the tightness of the knitted loops is too uniform, some loops needing to be adjusted cannot be knitted, yarns are wrapped on the surface of a single-layer yarn feeding wheel, automatic separation is difficult, manual operation is needed, and the working difficulty is increased.
Disclosure of Invention
The invention aims to provide a coil tightness adjusting device of a circular knitting machine, aiming at solving the problems that the tightness of the existing circular knitting machine during yarn conveying cannot be adjusted, the tightness of the knitted loops is too uniform, some loops needing to be adjusted cannot be knitted, the yarn is wrapped on the surface of a single-layer yarn feeding wheel, automatic separation is difficult, manual operation is needed, and the working difficulty is increased.
In order to solve the problems, the invention adopts the following technical scheme:
a stitch tightness adjusting device of a circular knitting machine, comprising:
a yarn feeding mounting seat;
the yarn feeding assembly comprises a yarn feeding knob and a single-layer yarn feeding wheel, the top of the yarn feeding mounting seat is connected with a top cover plate through a bolt, the yarn feeding knob is arranged on the top of the top cover plate, the single-layer yarn feeding wheel is embedded and mounted at the bottom of the yarn feeding mounting seat, the upper end of the single-layer yarn feeding wheel penetrates through the top cover plate in a rotating mode and is fixedly connected with the yarn feeding knob, and the side portion of the single-layer yarn feeding wheel is fixedly connected with a yarn feeding guide ring;
the guide assembly comprises a groove guide wheel, a second mounting frame is arranged on the lower side of the yarn feeding mounting seat, the groove guide wheel is rotatably connected between the inner walls of the groove guide wheel, a lifting assembly is arranged in the yarn feeding mounting seat, and the lifting assembly is connected with the second mounting frame;
cutting assembly, including first slide bar and blade, the first mounting bracket of lateral part fixedly connected with of yarn wheel is sent to the individual layer, the spout has been seted up to the lateral part of first mounting bracket, first slide bar sliding connection is in the spout, blade fixed connection is in the one end of first slide bar.
As a preferable aspect of the present invention, the guide assembly further includes a first guide ring fixedly connected to a side of the yarn feeding mount, and a second guide ring mounted to a side of the second mount, and the groove guide wheel is located between the first guide ring and the second guide ring.
As a preferable scheme of the invention, the guide assembly further comprises a yarn feeding guide roller and a third guide ring, a third mounting frame is fixedly connected to a side portion of the yarn feeding mounting seat, the yarn feeding guide roller is provided with a plurality of yarn feeding guide rollers, the plurality of yarn feeding guide rollers are rotatably connected to a side portion of the third mounting frame, the third guide ring is fixedly connected to a side portion of the third mounting frame, and the third guide ring is located on the upper side of the yarn feeding guide roller.
As a preferable scheme of the invention, the lifting assembly comprises a second slide bar, a slide rail and a mounting block, the second slide bar is fixedly connected to the top of the second mounting frame, the bottom of the yarn feeding mounting seat is fixedly connected with the slide rail, the second slide bar penetrates through the slide rail in a sliding manner and extends upwards, and the mounting block is fixedly connected to the top of the second slide bar.
As a preferable aspect of the present invention, the lifting assembly further includes a screw rotatably connected to a lower inner wall of the yarn feeding mount, and a ball screw housing threadedly connected to a circumferential surface of the screw, and the mounting block is fixedly connected to a side portion of the ball screw housing.
As a preferable scheme of the present invention, the lifting assembly further includes a grooved wheel, a second motor, and a driving plate, the grooved wheel is fixedly connected to the top of the screw rod, the second motor is fixedly connected to the top of the top cover plate, an output end of the second motor penetrates through the bottom of the top cover plate, the driving plate is fixedly connected to an output end of the second motor, and the driving plate is engaged with the grooved wheel.
As a preferable scheme of the invention, the cutting assembly further comprises a small spring, the small spring is sleeved on the surface of the first sliding rod and is positioned on the outer side of the first mounting frame, a knife groove is formed in the inner wall of the first mounting frame, and the blade is movably inserted into the knife groove.
As a preferable scheme of the invention, the cutting assembly further comprises a first motor and an eccentric wheel, a right-angle vertical plate is fixedly connected to a side portion of the first mounting frame, the first motor is fixedly connected to a side portion of the right-angle vertical plate, an output end of the first motor penetrates through the right-angle vertical plate, the eccentric wheel is fixedly connected to an output end of the first motor, and a side portion of the eccentric wheel is in contact with a side portion of the first slide bar.
In a preferred embodiment of the present invention, a mounting plate is disposed on a side portion of the yarn feeding mounting seat, two third sliding rods are fixedly connected to the side portion of the mounting plate, an extension plate is fixedly connected to the side portion of the yarn feeding mounting seat, and both the two third sliding rods slidably penetrate through the extension plate and extend outward.
As a preferable scheme of the invention, the lateral parts of the two third slide bars are fixedly connected with a linkage push plate, the circumferential surfaces of the two third slide bars are respectively sleeved with a strong spring, the strong springs are positioned between the linkage push plate and the extension plate, and the side, close to the extension plate, of the mounting plate is fixedly connected with anti-skid rubber.
Compared with the prior art, the invention has the advantages that:
1. the second motor is used for driving the driving plate to rotate, the driving plate drives the grooved wheel to rotate, the grooved wheel drives the screw rod to rotate, so that the ball screw rod sleeve is driven to move up and down, the groove guide wheel is driven by the second sliding rod to move up and down, the groove guide wheel presses the yarn to move up and down, the effect of adjusting the tightness of the yarn is achieved, the tightness of the knitted coil is adjusted, the grooved wheel is driven by the driving plate to rotate in a small range, the second sliding rod can move up and down slowly, the effect of finely adjusting the tightness is achieved, the tightness accuracy after adjustment is improved, the second sliding rod is connected into the sliding rail in a sliding mode, the groove guide wheel can move up and down stably in a straight line, the yarn cannot be skewed, and the yarn is conveyed stably.
2. When the yarn and the single-layer yarn feeding wheel fail and cannot be separated, the first motor is used for driving the eccentric wheel to rotate, so that the blade is driven to reciprocate, the yarn cutting effect is achieved, the problem of yarn wrapping is rapidly solved, the small spring is used for automatically resetting, manual operation is reduced, and the maintenance efficiency is improved.
3. The yarn feeding guide roller and the third guide ring are arranged on the third mounting frame, the yarn feeding guide roller and the third guide ring are used for guiding the trend of the yarn, and the third mounting frame is connected with the yarn feeding mounting seat through bolts and can be replaced according to requirements, so that the yarn feeding guide roller and the third guide ring are suitable for circular knitting machines of different models.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a side perspective view of the present invention;
FIG. 3 is a bottom perspective view of the present invention;
FIG. 4 is a cut-away perspective view of the present invention;
FIG. 5 is a schematic view of the lift assembly of the present invention;
FIG. 6 is a single-layer yarn feeding wheel diagram of the present invention
FIG. 7 is a schematic view of a cutting assembly of the present invention;
fig. 8 is a schematic view of the yarn of the present invention.
The reference numbers in the figures illustrate:
1. a yarn feeding mounting seat; 2. a top cover plate; 3. a yarn feeding knob; 4. a single-layer yarn feeding wheel; 5. a yarn feeding guide ring; 6. a first mounting bracket; 7. a cutter groove; 8. a chute; 9. a first slide bar; 10. a small spring; 11. a blade; 12. a right-angle vertical plate; 13. a first motor; 14. an eccentric wheel; 15. a first guide ring; 16. a groove guide wheel; 17. a second mounting bracket; 18. a second guide ring; 19. a second slide bar; 20. a slide rail; 21. mounting blocks; 22. a screw rod; 23. a ball screw sleeve; 24. a grooved wheel; 25. a second motor; 26. a dial; 27. a third mounting bracket; 28. a yarn feeding guide roller; 29. a third guide ring; 30. mounting a plate; 31. a third slide bar; 32. a strong spring; 33. a linkage push plate; 34. and (3) anti-skid rubber.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "having," "nested/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1 to 8, a stitch tightness adjusting device of a circular knitting machine includes:
a yarn feeding mounting seat 1;
the yarn feeding assembly comprises a yarn feeding knob 3 and a single-layer yarn feeding wheel 4, the top of a yarn feeding mounting seat 1 is connected with a top cover plate 2 through a bolt, the yarn feeding knob 3 is arranged on the top of the top cover plate 2, the single-layer yarn feeding wheel 4 is embedded and mounted at the bottom of the yarn feeding mounting seat 1, the upper end of the single-layer yarn feeding wheel 4 penetrates through the top cover plate 2 in a rotating mode and is fixedly connected with the yarn feeding knob 3, and the side portion of the single-layer yarn feeding wheel 4 is fixedly connected with a yarn feeding guide ring 5; the guide assembly further comprises a first guide ring 15 and a second guide ring 18, the first guide ring 15 is fixedly connected to the side portion of the yarn feeding installation seat 1, the second guide ring 18 is installed on the side portion of the second installation frame 17, the groove guide wheel 16 is located between the first guide ring 15 and the second guide ring 18, the guide assembly further comprises a yarn feeding guide roller 28 and a third guide ring 29, the side portion of the yarn feeding installation seat 1 is fixedly connected with a third installation frame 27, the yarn feeding guide roller 28 is provided with a plurality of yarn feeding guide rollers 28, the yarn feeding guide rollers 28 are all rotatably connected to the side portion of the third installation frame 27, the third guide ring 29 is fixedly connected to the side portion of the third installation frame 27, and the third guide ring 29 is located on the upper side of the yarn feeding guide roller 28.
In this embodiment, the groove guide wheel 16 is disposed between the first guide ring 15 and the second guide ring 18, the yarn firstly passes through the first guide ring 15, then passes around the lower side of the groove guide wheel 16, then passes through the second guide ring 18, the second motor 25 drives the driving plate 26 to rotate, the driving plate 26 drives the grooved wheel 24 to rotate, the grooved wheel 24 drives the screw 22 to rotate, thereby driving the ball screw sleeve 23 to move up and down, so as to realize that the second slide bar 19 drives the groove guide wheel 16 to move up and down, the groove guide wheel 16 presses the yarn to move up and down, thereby achieving the effect of adjusting the tightness of the yarn, thereby adjusting the tightness of the knitted coil, and the driving plate 26 drives the grooved wheel 24 to rotate in a small amplitude, so that the second slide bar 19 can move up and down slowly, thereby achieving the effect of finely adjusting the tightness, improving the tightness accuracy after adjustment, the yarn passes around the single-layer yarn feeding wheel 4 and passes through the yarn feeding guide ring 5, when the yarn and the single-layer yarn feeding wheel 4 can not be separated due to faults, the first motor 13 is utilized to drive the eccentric wheel 14 to rotate, so that the blade 11 is driven to move back and forth, the yarn cutting effect is achieved, the problem of yarn wrapping is solved quickly, the small spring 10 is utilized to reset automatically, manual operation is reduced, maintenance efficiency is improved, the yarn feeding guide roller 28 and the third guide ring 29 are used for guiding the trend of the yarn, the third installation frame 27 and the yarn feeding installation seat 1 are connected through bolts, replacement can be carried out as required, and the circular knitting machine can be adapted to different models.
The guide assembly comprises a groove guide wheel 16, a second mounting frame 17 is arranged on the lower side of the yarn feeding mounting seat 1, the groove guide wheel 16 is rotatably connected between the inner walls of the groove guide wheel 16, a lifting assembly is arranged in the yarn feeding mounting seat 1, and the lifting assembly is connected with the second mounting frame 17; the lifting assembly comprises a second sliding rod 19, a sliding rail 20 and a mounting block 21, the second sliding rod 19 is fixedly connected to the top of the second mounting frame 17, the bottom of the yarn feeding mounting seat 1 is fixedly connected with the sliding rail 20, the second sliding rod 19 slidably penetrates through the sliding rail 20 and extends upwards, the mounting block 21 is fixedly connected to the top of the second sliding rod 19, the lifting assembly further comprises a screw 22 and a ball screw sleeve 23, the screw 22 is rotatably connected to the lower inner wall of the yarn feeding mounting seat 1, the ball screw sleeve 23 is in threaded connection with the circumferential surface of the screw 22, the mounting block 21 is fixedly connected to the lateral part of the ball screw sleeve 23, the lifting assembly further comprises a grooved pulley 24, a second motor 25 and a driving plate 26, the grooved pulley 24 is fixedly connected to the top of the screw 22, the second motor 25 is fixedly connected to the top of the top cover plate 2, the output end of the second motor 25 penetrates through the bottom of the top cover plate 2, the driving plate 26 is fixedly connected to the output end of the second motor 25, and the dial 26 engages the sheave 24.
In this embodiment, the output end of the second motor 25 drives the driving plate 26 to rotate, the driving plate 26 drives the grooved wheel 24 to rotate, the grooved wheel 24 drives the screw rod 22 to rotate, thereby driving the ball screw rod sleeve 23 to move up and down, the ball screw rod sleeve 23 driving the mounting block 21 to move up and down, the mounting block 21 driving the second slide rod 19 to move up and down, the second slide rod 19 driving the groove guide wheel 16 to move up and down, the groove guide wheel 16 pressing the yarn to move up and down, achieving the effect of adjusting the tightness of the yarn, thereby adjusting the tightness of the knitted loop, and the second slide bar 19 is connected in the slide rail 20 in a sliding way, ensuring that the groove guide wheel 16 can move up and down in a stable straight line without deflection, ensuring the stable conveying of the yarn, and the driving plate 26 is used for driving the grooved pulley 24 to rotate in a small range, so that the second sliding rod 19 can slowly move up and down, the effect of finely adjusting the tightness is achieved, and the tightness accuracy after adjustment is improved.
Cutting assembly, including first slide bar 9 and blade 11, the lateral part fixedly connected with first mounting bracket 6 of individual layer yarn feeding wheel 4, spout 8 has been seted up to the lateral part of first mounting bracket 6, first slide bar 9 sliding connection is in spout 8, blade 11 fixed connection is in the one end of first slide bar 9, cutting assembly still includes small-size spring 10, the surface of first slide bar 9 is located to small-size spring 10 cover, and small-size spring 10 is located the outside of first mounting bracket 6, the inner wall of first mounting bracket 6 has seted up sword groove 7, blade 11 activity is pegged graft in sword groove 7, cutting assembly still includes first motor 13 and eccentric wheel 14, the lateral part fixedly connected with right angle riser 12 of first mounting bracket 6, first motor 13 fixed connection is in the lateral part of right angle riser 12, and the output of first motor 13 runs through in right angle riser 12, eccentric wheel 14 fixed connection is in the output of first motor 13, and the side of the eccentric 14 is in contact with the side of the first slide bar 9.
In this embodiment, an output end of the first motor 13 drives the eccentric wheel 14 to rotate, the eccentric wheel 14 drives the first slide bar 9 to reciprocate, the first slide bar 9 drives the blade 11 to reciprocate, yarn is cut quickly, the first slide bar 9 slides in the chute 8, it is ensured that the blade 11 can move linearly to cut, no offset occurs, the small spring 10 is sleeved on the surface of the first slide bar 9, the eccentric wheel 14 rotates to the original position, the blade 11 is driven to reset automatically by the elasticity of the small spring 10, and manual operation is reduced.
Specifically, the lateral part of sending yarn mount pad 1 is provided with mounting panel 30, two third slide bars 31 of the lateral part fixedly connected with of mounting panel 30, the lateral part fixedly connected with extension board of sending yarn mount pad 1, two third slide bars 31 all slide and run through the extension board and outwards extend, the lateral part fixedly connected with linkage push pedal 33 of two third slide bars 31, and the circumference surface of two third slide bars 31 all overlaps and is equipped with powerful spring 32, powerful spring 32 is located between linkage push pedal 33 and the extension board, the equal fixedly connected with non-slip rubber 34 in one side that mounting panel 30 and the extension board are close to mutually.
In this embodiment, utilize the pressure between mounting panel 30 and the extension board to reach the effect of centre gripping, will send yarn mount pad 1 to circular knitting machine on, convenient and fast more, and the setting of antiskid rubber 34 for increase frictional force, the installation back of being convenient for slides, and utilizes two powerful springs 32 to strengthen elasticity, guarantees more firm after the installation.
The working principle is as follows: the output end of the second motor 25 drives the driving plate 26 to rotate, the driving plate 26 drives the grooved pulley 24 to rotate, the grooved pulley 24 drives the screw 22 to rotate, thereby driving the ball screw sleeve 23 to move up and down, the ball screw sleeve 23 drives the mounting block 21 to move up and down, the mounting block 21 drives the second slide bar 19 to move up and down, the second slide bar 19 drives the groove guide wheel 16 to move up and down, the groove guide wheel 16 presses the yarn to move up and down, thereby achieving the effect of adjusting the tightness of the yarn, thereby adjusting the tightness of the woven coil, and the groove guide wheel 16 is connected in the slide rail 20 in a sliding way by utilizing the second slide bar 19 to ensure that the groove guide wheel 16 can stably move up and down linearly and cannot skew, thereby ensuring that the yarn is stably conveyed, and the driving plate 26 drives the grooved pulley 24 to rotate in a small amplitude, so that the second slide bar 19 can move up and down slowly, the effect of finely adjusting the tightness is achieved, and the tightness accuracy after adjustment is improved, the yarn bypasses the single-layer yarn feeding wheel 4 and passes through the yarn feeding guide ring 5, when the yarn and the single-layer yarn feeding wheel 4 are failed and cannot be separated, the output end of the first motor 13 drives the eccentric wheel 14 to rotate, the eccentric wheel 14 drives the first slide bar 9 to reciprocate, the first slide bar 9 drives the blade 11 to reciprocate, the yarn cutting effect is achieved, the problem of yarn wrapping is solved rapidly, the first slide bar 9 slides in the chute 8 to ensure that the blade 11 can linearly move for cutting without deviation, the small-sized spring 10 is sleeved on the surface of the first slide bar 9, after the eccentric wheel 14 rotates to the original position, the blade 11 is driven to automatically reset by the elasticity of the small-sized spring 10, manual operation is reduced, maintenance efficiency is improved, the yarn feeding guide roller 28 and the third guide ring 29 are used for guiding yarn running force, and the third installation rack 27 is connected with the yarn feeding installation seat 1 through bolts, can be replaced according to the requirement, thereby being suitable for circular knitting machines with different models.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A loop tightness adjusting device of a circular knitting machine, comprising:
a yarn feeding mounting seat (1);
the yarn feeding assembly comprises a yarn feeding knob (3) and a single-layer yarn feeding wheel (4), the top of the yarn feeding mounting seat (1) is connected with a top cover plate (2) through a bolt, the yarn feeding knob (3) is arranged on the top of the top cover plate (2), the single-layer yarn feeding wheel (4) is embedded and mounted at the bottom of the yarn feeding mounting seat (1), the upper end of the single-layer yarn feeding wheel (4) penetrates through the top cover plate (2) in a rotating mode and is fixedly connected with the yarn feeding knob (3), and the side of the single-layer yarn feeding wheel (4) is fixedly connected with a yarn feeding guide ring (5);
the guiding assembly comprises a groove guiding wheel (16), a second mounting frame (17) is arranged on the lower side of the yarn feeding mounting seat (1), the groove guiding wheel (16) is rotatably connected between the inner walls of the groove guiding wheel (16), a lifting assembly is arranged in the yarn feeding mounting seat (1), and the lifting assembly is connected with the second mounting frame (17);
cutting assembly, including first slide bar (9) and blade (11), the first mounting bracket of lateral part fixedly connected with (6) of individual layer yarn feeding wheel (4), spout (8) have been seted up to the lateral part of first mounting bracket (6), first slide bar (9) sliding connection is in spout (8), blade (11) fixed connection is in the one end of first slide bar (9).
2. A stitch tightness adjusting device of a circular knitting machine according to claim 1, characterized in that: the guide assembly further comprises a first guide ring (15) and a second guide ring (18), the first guide ring (15) is fixedly connected to the side portion of the yarn feeding mounting seat (1), the second guide ring (18) is mounted on the side portion of the second mounting frame (17), and the groove guide wheel (16) is located between the first guide ring (15) and the second guide ring (18).
3. A stitch tightness adjusting device of a circular knitting machine according to claim 2, characterized in that: the guiding assembly further comprises a yarn feeding guiding roller (28) and a third guiding ring (29), the third mounting frame (27) is fixedly connected to the side portion of the yarn feeding mounting seat (1), the yarn feeding guiding roller (28) is provided with a plurality of guiding rings, the yarn feeding guiding roller (28) is rotatably connected to the side portion of the third mounting frame (27), the third guiding ring (29) is fixedly connected to the side portion of the third mounting frame (27), and the third guiding ring (29) is located on the upper side of the yarn feeding guiding roller (28).
4. A stitch tightness adjusting device of a circular knitting machine according to claim 3, characterized in that: the lifting assembly comprises a second sliding rod (19), a sliding rail (20) and an installation block (21), the second sliding rod (19) is fixedly connected to the top of the second installation frame (17), the bottom of the yarn feeding installation seat (1) is fixedly connected with the sliding rail (20), the second sliding rod (19) penetrates through the sliding rail (20) in a sliding mode and extends upwards, and the installation block (21) is fixedly connected to the top of the second sliding rod (19).
5. A stitch tightness adjusting device of a circular knitting machine according to claim 4, characterized in that: the lifting assembly further comprises a screw rod (22) and a ball screw rod sleeve (23), the screw rod (22) is rotatably connected to the lower inner wall of the yarn feeding mounting seat (1), the ball screw rod sleeve (23) is in threaded connection with the circumferential surface of the screw rod (22), and the mounting block (21) is fixedly connected to the side portion of the ball screw rod sleeve (23).
6. A stitch tightness adjusting device of a circular knitting machine according to claim 5, characterized in that: the lifting assembly further comprises a grooved wheel (24), a second motor (25) and a driving plate (26), the grooved wheel (24) is fixedly connected to the top of the screw rod (22), the second motor (25) is fixedly connected to the top of the top cover plate (2), the output end of the second motor (25) penetrates through the bottom of the top cover plate (2), the driving plate (26) is fixedly connected to the output end of the second motor (25), and the driving plate (26) is meshed with the grooved wheel (24).
7. A stitch tightness adjusting device of a circular knitting machine according to claim 6, characterized in that: the cutting assembly further comprises a small spring (10), the surface of the first sliding rod (9) is sleeved with the small spring (10), the small spring (10) is located on the outer side of the first mounting frame (6), a cutter groove (7) is formed in the inner wall of the first mounting frame (6), and the blade (11) is movably inserted into the cutter groove (7).
8. A stitch tightness adjusting device of a circular knitting machine according to claim 7, characterized in that: the cutting assembly further comprises a first motor (13) and an eccentric wheel (14), a right-angle vertical plate (12) is fixedly connected to the side portion of the first mounting frame (6), the first motor (13) is fixedly connected to the side portion of the right-angle vertical plate (12), the output end of the first motor (13) penetrates through the right-angle vertical plate (12), the eccentric wheel (14) is fixedly connected to the output end of the first motor (13), and the side portion of the eccentric wheel (14) is in contact with the side portion of the first sliding rod (9).
9. A stitch tightness adjusting device of a circular knitting machine according to claim 8, characterized in that: the lateral part of sending yarn mount pad (1) is provided with mounting panel (30), two third slide bars (31) of lateral part fixedly connected with of mounting panel (30), send the lateral part fixedly connected with extension board of yarn mount pad (1), two third slide bar (31) all slide and run through the extension board and outwards extend.
10. A stitch tightness adjusting device of a circular knitting machine according to claim 9, characterized in that: two lateral part fixedly connected with linkage push pedal (33) of third slide bar (31), and two the circumference surface of third slide bar (31) all overlaps and is equipped with powerful spring (32), powerful spring (32) are located linkage push pedal (33) and extend between the board, mounting panel (30) and the equal fixedly connected with anti-skidding rubber (34) of one side that is close to mutually of extending the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856305.2A CN113512808A (en) | 2021-07-28 | 2021-07-28 | Coil tightness adjusting device of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856305.2A CN113512808A (en) | 2021-07-28 | 2021-07-28 | Coil tightness adjusting device of circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113512808A true CN113512808A (en) | 2021-10-19 |
Family
ID=78068733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110856305.2A Withdrawn CN113512808A (en) | 2021-07-28 | 2021-07-28 | Coil tightness adjusting device of circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113512808A (en) |
-
2021
- 2021-07-28 CN CN202110856305.2A patent/CN113512808A/en not_active Withdrawn
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Application publication date: 20211019 |