CN218231274U

CN218231274U - Yarn feeding mechanism of large circular knitting machine

Info

Publication number: CN218231274U
Application number: CN202222848565.8U
Authority: CN
Inventors: 区邦锦; 区智雯
Original assignee: Foshan Yilida Textile Co ltd
Current assignee: Foshan Yilida Textile Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-06
Anticipated expiration: 2032-10-27

Abstract

The application discloses a yarn feeding mechanism of a large circular knitting machine, which comprises a large circular knitting machine body and a yarn feeding frame, wherein the yarn feeding frame comprises a yarn feeding seat, the yarn feeding seat is positioned between the large circular knitting machine body and the yarn feeding frame, and the yarn feeding seat comprises a scraping plate, a driving piece and two rotating rollers; the two rotating rollers are rotatably arranged at two ends of the yarn feeding seat, the driving piece is used for driving the rotating rollers to rotate, and the two rotating rollers are connected through a belt; the scraper blade is installed under the belt, the scraper blade with belt looks butt, the yarn feeding seat is equipped with and is used for supporting the supporting component of belt. This application has the effect of the adnexed dust of clearance yarn.

Description

Yarn feeding mechanism of large circular knitting machine

Technical Field

The application relates to the field of spinning, in particular to a yarn feeding mechanism of a large circular knitting machine.

Background

At present, a circular knitting machine is a circular knitting machine, has the effects of multiple knitting systems, high rotating speed, high yield, quick pattern change, few processes and strong product adaptability, and conveys yarns to a drawing and winding mechanism for knitting through a yarn supply mechanism.

In view of the above-mentioned related technologies, the inventor believes that dust adheres to the yarn, and the dust is transported to the inside of the circular knitting machine along with the yarn to perform an operation, which affects the quality of the fabric after weaving.

SUMMERY OF THE UTILITY MODEL

In order to clear up the adnexed dust of yarn, this application provides a yarn feeding mechanism of big circular knitting machine.

The application provides a yarn feeding mechanism of a large circular knitting machine, which adopts the following technical scheme,

a yarn feeding mechanism of a large circular knitting machine comprises a large circular knitting machine body and a yarn feeding frame, and comprises a yarn feeding seat, wherein the yarn feeding seat is positioned between the large circular knitting machine body and the yarn feeding frame, and comprises a scraping plate, a driving piece and two rotating rollers; the two rotating rollers are rotatably arranged at two ends of the yarn feeding seat, the driving piece is used for driving the rotating rollers to rotate, and the two rotating rollers are connected through a belt; the scraper blade is installed under the belt, the scraper blade with belt looks butt, send the yarn seat to be equipped with and be used for supporting the supporting component of belt.

Through adopting above-mentioned technical scheme, when needs use the big circular knitting machine body, driving piece drive live-rollers rotates, the live-rollers rotates and drives the belt and rotate, supporting component supports the belt, make the belt be difficult for appearing collapsing, send the yarn on the creel through the below of belt and with belt looks butt, the scraper blade is cleared up adnexed dust on with the yarn, the yarn is through sending the yarn seat after getting into big circular knitting machine originally internally to the realization will send the yarn to big circular knitting machine body when clearing up adnexed dust on the yarn.

Preferably, the supporting assembly comprises a plurality of supporting frames and a plurality of carrier roller groups, the supporting frames are arranged on the yarn feeding seat along the yarn feeding direction, the carrier roller groups are mounted on the supporting frames, and the carrier roller groups are connected through the belt; the bearing roller group includes first bearing roller and second bearing roller, first bearing roller rotates to be installed the support frame, the relative both ends of first bearing roller all with the second bearing roller is connected, the second bearing roller is kept away from the one end of first bearing roller with the support frame rotates to be connected, the second bearing roller is kept away from the one end of first bearing roller extends to the direction of slope.

Through adopting above-mentioned technical scheme, the belt respectively with first bearing roller and second bearing roller looks butt, make the belt difficult appearance at the pivoted in-process collapse to can more stably transport the yarn to big circular knitting machine body from sending the creel.

Preferably, the cross section of the belt is arc-shaped, one ends of the two second carrier rollers, which are far away from the first carrier roller, are respectively abutted against two opposite sides of the belt, and the first carrier roller is abutted against the bottom of the belt.

Through adopting above-mentioned technical scheme, when the yarn transported to big circular knitting machine body, yarn and belt intermediate position looks butt, the belt plays the guide effect to the yarn, and first bearing roller can effectively support the belt simultaneously, makes the difficult appearance of belt collapse.

Preferably, the yarn feeding frame is provided with fixing seats on two opposite sides, the fixing seats are arranged along the direction perpendicular to the yarn feeding direction, fixing grooves are formed in two opposite ends of each fixing seat, the scraper blades are arranged in the two fixing grooves in a sliding mode on two opposite sides, and the fixing seats are provided with limiting assemblies for limiting the sliding of the scraper blades.

Through adopting above-mentioned technical scheme, the equal slidable mounting in fixing base in both sides of scraper blade, spacing subassembly can restrict the scraper blade and slide, when the scraper blade clearance is dismantled to needs, loosens the constraint to the scraper blade through spacing subassembly earlier, and the scraper blade sets up the fixed slot and slides and play the guide effect to the mounting panel along the fixed slot roll-off.

Preferably, the limiting assembly comprises a pair of mounting plates, the two mounting plates are arranged oppositely, the fixing seat is located at the position of the fixing groove, two opposite sides of the scraper are respectively abutted to the two mounting plates, and the fixing seat is provided with a driving assembly for driving the two mounting plates to approach to each other or keep away from sliding.

Through adopting above-mentioned technical scheme, it is that to go into the fixed slot when the scraper blade card, the side card of scraper blade is gone into between two mounting panels, and two mounting panels of drive assembly drive are close to each other, make two relative both sides of mounting panel all with scraper blade looks butt to play limiting displacement to the scraper blade.

Preferably, drive assembly includes the dwang, the dwang rotates to be installed the fixing base, the dwang includes first rotation portion and second rotation portion, first rotation portion with be provided with opposite direction's screw thread in the second rotation portion respectively, first rotation portion with second rotation portion integrated into one piece, two the mounting panel is respectively the screw thread install first rotation portion with the second rotation portion.

Through adopting above-mentioned technical scheme, two mounting panels are respectively threaded installation at the dwang that is equipped with opposite direction, and when the dwang rotated, two mounting panels can be close to each other or keep away from, and the dwang rotated can make two mounting panels press from both sides tight scraper blade.

Preferably, fixed mounting has a guide bar on the fixing base, the guide bar with the dwang is parallel, two are all worn to locate by the guide bar the mounting panel.

Through adopting above-mentioned technical scheme, set up the effect that the guide bar can play the direction to the mounting panel at the in-process that two mounting panels removed.

Preferably, a rotating disc (44) is fixedly mounted at the end part of the rotating rod (43).

Through adopting above-mentioned technical scheme, fixed mounting has the rolling disc on the dwang, can increase the lifting surface area of dwang, makes things convenient for the dwang to rotate.

In summary, the present application includes at least one of the following advantages,

1. the driving piece drives the rotating roller to rotate, the rotating roller drives the belt to rotate, the supporting assembly supports the belt, the belt is not prone to collapse, yarns on the yarn feeding frame pass through the position below the belt and are abutted against the belt, dust attached to the yarns is cleaned by the scraper, the yarns enter the circular knitting machine body after passing through the yarn feeding seat, and accordingly the circular knitting machine body is cleaned of the dust attached to the yarns while being fed;

2. when the yarns are conveyed to the big circular knitting machine body, the yarns are abutted to the middle position of the belt, the belt plays a guiding role in guiding the yarns, and meanwhile, the first carrier roller can effectively support the belt, so that the belt is not easy to collapse;

3. the equal slidable mounting in fixing base in both sides of scraper blade, spacing subassembly can restrict the scraper blade and slide, when the scraper blade clearance is dismantled to needs, loosens the constraint to the scraper blade through spacing subassembly earlier, and the scraper blade sets up the fixed slot and slides and play the guide effect to the mounting panel along the fixed slot roll-off.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic structural view of a yarn feeding base according to an embodiment of the present application.

FIG. 3 is a schematic view of another perspective of a yarn feeding base according to an embodiment of the present application.

Description of reference numerals:

1. a big circular machine body; 2. a yarn feeding rack; 3. a yarn feeding seat; 31. a rotating roller; 32. a drive member; 33. a belt; 34. a support frame; 35. a carrier roller set; 351. a first carrier roller; 352. a second carrier roller; 36. a squeegee; 4. a fixed seat; 41. a fixing groove; 42. mounting a plate; 43. rotating the rod; 431. a first rotating section; 432. a second rotating part; 44. rotating the disc; 45. a guide rod.

Detailed Description

Embodiments of the present application are described in further detail below with reference to figures 1-3.

The embodiment of the application discloses yarn feeding mechanism of a large circular knitting machine. Referring to fig. 1, the circular knitting machine comprises a circular knitting machine body 1 and a yarn feeding rack 2, wherein yarns are sleeved on the yarn feeding rack 2 and enter the circular knitting machine body 1 from the yarn feeding rack 2; the yarn feeding mechanism comprises a yarn feeding seat 3, the yarn feeding seat 3 is positioned between the circular knitting machine body 1 and the yarn feeding frame 2, one end of the yarn feeding seat 3 is fixedly connected with the circular knitting machine body 1, and the other end of the yarn feeding seat 3 is fixedly connected with the yarn feeding frame 2; the yarn feeding seat 3 is provided with rotating rollers 31 at positions close to two ends respectively, the two rotating rollers 31 are arranged along the yarn feeding direction, the yarn feeding direction in the embodiment of the application refers to the moving direction of yarn from the yarn feeding rack 2 to the circular knitting machine body 1, the two rotating rollers 31 are connected through a belt 33, and the yarn enters the circular knitting machine from the yarn feeding rack 2 through the position right below the belt 33 to finish yarn feeding; the yarn feeding seat 3 is also provided with a driving part 32, the driving part 32 is a motor, the driving part 32 is fixedly arranged on the yarn feeding seat 3, the driving part 32 is positioned at one end of one of the rotating rollers 31, and the output end of the driving part 32 is fixedly connected with the rotating rollers 31; the driving member 32 drives the rotating roller 31 to rotate, so as to drive the belt 33 to move, the belt 33 is abutted with the yarn, and the yarn is further driven to be fed to the circular knitting machine body 1.

Referring to fig. 2 and 3, the yarn feeding base 3 is further provided with a plurality of supporting frames 34 and a plurality of carrier roller sets 35, the supporting frames 34 are arranged on the yarn feeding base 3 at intervals along the yarn conveying direction, the supporting frames 34 comprise two supporting rods, the two supporting rods are oppositely arranged on two sides of the yarn feeding base 3, one end of each fixing strip is fixedly connected with the yarn feeding base 3, and the other end of each fixing strip extends upwards in a direction perpendicular to the yarn feeding base 3; the carrier roller group 35 comprises a first carrier roller 351 and second carrier rollers 352, the first carrier roller 351 is rotatably connected to the yarn feeding seat 3, two opposite ends of the first carrier roller 351 are respectively rotatably connected with the two second carrier rollers 352, the two second carrier rollers 352 are obliquely arranged, the oblique directions of the two second carrier rollers 352 are opposite, and one ends of the two second carrier rollers 352 far away from the first carrier roller 351 are respectively rotatably connected with one ends of the two support rods far away from the yarn feeding seat 3; the two opposite sides of the belt 33 are respectively abutted against the two second carrier rollers 352, the cross section of the belt 33 is arc-shaped, the bottom of the belt 33 is abutted against the first carrier roller 351, the yarn is abutted against the middle position of the belt 33, when the belt 33 transports the yarn, the yarn is positioned under the belt 33 and abutted against the belt 33, and the belt 33 plays a role in guiding the transportation of the yarn, so that the yarn can accurately enter the circular knitting machine body 1.

Referring to fig. 3, a scraper 36 is arranged on the yarn feeding seat 3 under the belt 33, the scraper 36 is detachably mounted on the yarn feeding seat 3, the yarn is respectively abutted against the belt 33 and the scraper 36, one end of the scraper 36 close to the belt 33 is provided with a cambered surface, so that the scraper 36 is matched with the belt 33, when the yarn is conveyed to the circular knitting machine body 1, the scraper 36 can scrape off dust on the yarn,

send and still set up two fixing bases 4 on yarn seat 3, two fixing bases 4 respectively fixed mounting in the relative both sides of sending yarn seat 3, fixed slot 41 has all been seted up to one side that two fixing bases 4 are relative, fixed slot 41 extends along yarn direction of delivery, every fixing base 4 all is provided with spacing subassembly, spacing subassembly includes mounting panel 42, two positions that fixing bases 4 are located fixed slot 41 all are provided with a pair of mounting panel 42, two mounting panel 42 are parallel to each other, two mounting panel 42 set up relatively in fixed slot 41, the equal slidable mounting in two fixed slot 41 of the relative both sides of scraper blade 36, the loudness both sides of scraper blade 36 joint respectively between two pairs of mounting panel 42, the equal butt in one side that two mounting panel 42 are relative is on scraper blade 36, thereby make scraper blade 36 can slide on fixed slot 41.

The fixed seats 4 are also provided with a driving assembly, the driving assembly comprises a rotating rod 43 and a guide rod 45, the rotating rods 43 are arranged in the two fixed seats 4, the rotating rods 43 are rotatably arranged in the fixed seats 4, the rotating rods 43 extend along the arrangement direction of the two mounting plates 42, the rotating rod 43 is provided with a rotating disc 44, and the rotating disc 44 is fixedly arranged at the end part of the rotating rod 43, so that the rotating rods 43 can be conveniently rotated; the rotating rod 43 comprises a first rotating part 431 and a second rotating part 432, the first rotating part 431 and the second rotating part 432 are integrally formed, the first rotating part 431 and the second rotating part 432 are respectively provided with threads in opposite directions, and the two mounting plates 42 are respectively in threaded mounting on the first rotating part 431 and the second rotating part 432; the guide rod 45 is parallel with the rotating rod 43, the guide rod 45 is arranged on the two mounting plates 42 in a penetrating mode, two ends of the guide rod 45 are fixedly connected with the two opposite side walls of the fixing seat 4 respectively, and when the rotating disc 44 is rotated, the two mounting plates 42 can be controlled to move towards the direction close to or away from each other.

The implementation principle of the yarn feeding mechanism of the circular knitting machine is as follows: the driving piece 32 drives the rotating roller 31 to rotate, the rotating roller 31 rotates to drive the belt 33 to rotate, the supporting component supports the belt 33, the belt 33 is made to be not prone to collapse, yarns on the yarn feeding frame 2 pass through the lower portion of the belt 33 and are abutted to the belt 33, the scraper 36 cleans attached dust on the yarns, the yarns enter the circular knitting machine body 1 through the yarn feeding seat 3, and accordingly the circular knitting machine body 1 is cleaned of the attached dust on the yarns while being fed.

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

Claims

1. The utility model provides a yarn feeding mechanism of big circular knitting machine, includes big circular knitting machine body (1) and send creel (2), its characterized in that: the circular knitting machine comprises a yarn feeding seat (3), wherein the yarn feeding seat (3) is positioned between a circular knitting machine body and a yarn feeding rack (2), and the yarn feeding seat (3) comprises a scraping plate (36), a driving part (32) and two rotating rollers (31); the two rotating rollers (31) are rotatably arranged at two ends of the yarn feeding seat (3), the driving piece (32) is used for driving the rotating rollers (31) to rotate, and the two rotating rollers (31) are connected through a belt (33); the scraper blade (36) is installed under the belt (33), the scraper blade (36) with the belt (33) looks butt, send yarn seat (3) to be equipped with and be used for supporting the supporting component of belt (33).

2. The yarn feeding mechanism of the circular knitting machine as claimed in claim 1, wherein: the supporting assembly comprises a plurality of supporting frames (34) and a plurality of roller groups (35), the supporting frames (34) are arranged on the yarn feeding seat (3) along the yarn feeding direction, the roller groups (35) are arranged on the supporting frames (34), and the roller groups (35) are connected through the belt (33); the idler set (35) comprises a first idler (351) and a second idler (352), the first idler (351) is rotatably mounted on the support frame (34), two opposite ends of the first idler (351) are connected with the second idler (352), one end, far away from the first idler (351), of the second idler (352) is rotatably connected with the support frame (34), and one end, far away from the first idler (351), of the second idler (352) extends in an inclined upward direction.

3. The yarn feeding mechanism of the circular knitting machine as claimed in claim 2, characterized in that: the cross section of the belt (33) is arc-shaped, one ends, far away from the first carrier roller (351), of the two second carrier rollers (352) are respectively abutted against two opposite sides of the belt (33), and the first carrier roller (351) is abutted against the bottom of the belt (33).

4. The yarn feeding mechanism of the circular knitting machine as claimed in claim 1, wherein: send the relative both sides of creel (2) to all install fixing base (4), two fixing base (4) are arranged along the perpendicular to direction of sending yarn, two fixed slot (41) have all been seted up at the relative both ends of fixing base (4), the equal slidable mounting in two in the relative both sides of scraper blade (36) in the fixed slot, fixing base (4) are equipped with and are used for the restriction the gliding spacing subassembly of scraper blade (36).

5. The yarn feeding mechanism of the circular knitting machine as claimed in claim 4, wherein: spacing subassembly includes a pair of mounting panel (42), two mounting panel (42) set up relatively fixing base (4) are located the position of fixed slot, the relative both sides of scraper blade (36) respectively with two mounting panel (42) looks butt, fixing base (4) are equipped with and are used for driving two mounting panel (42) are close to each other or are kept away from the drive assembly who slides.

6. The yarn feeding mechanism of the circular knitting machine as claimed in claim 5, wherein: drive assembly includes dwang (43), dwang (43) rotate to be installed fixing base (4), dwang (43) include first rotation portion (431) and second rotation portion (432), first rotation portion (431) with be provided with opposite direction's screw thread on second rotation portion (432) respectively, first rotation portion (431) with second rotation portion (432) integrated into one piece, two mounting panel (42) is threaded installation respectively first rotation portion (431) with second rotation portion (432).

7. The yarn feeding mechanism of the circular knitting machine as claimed in claim 6, wherein: fixed mounting has guide bar (45) on fixing base (4), guide bar (45) with dwang (43) are parallel, guide bar (45) all wear to locate two mounting panel (42).

8. The yarn feeding mechanism of the circular knitting machine as claimed in claim 6, wherein: and a rotating disc (44) is fixedly arranged at the end part of the rotating rod (43).