CN218812461U

CN218812461U - Yarn guiding device of big circular knitting machine

Info

Publication number: CN218812461U
Application number: CN202223433494.1U
Authority: CN
Inventors: 陈玉保
Original assignee: Shaoxing Zhantai Machinery Co ltd
Current assignee: Shaoxing Zhantai Machinery Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-07
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a yarn guiding device of big circular knitting machine, its characterized in that: the on-line screen storage device comprises a base, base upper portion is connected with the support column, the roof is connected with the support column on the support column, the lifter is worn to be equipped with to the roof intermediate position, the lifter lower extreme is connected with guide wheel seat one, it is provided with guide pulley one to rotate on the guide wheel seat one, roof upper portion is provided with the mounting that is used for fixed lifter, base upper portion is connected with two guide posts, the guide post upper end is connected with the stopper, the base top is provided with the backup pad, two guide posts pass the backup pad setting, be provided with elevating system between backup pad and the base, the cover is equipped with the mounting panel on the guide post, mounting panel upper portion is provided with guide wheel seat two, it is provided with guide pulley two to rotate on the guide wheel seat two, two guide pulleys are located the both sides of guide pulley one respectively, the cover is equipped with the spring on the guide post, the spring is located between mounting panel and the backup pad. The utility model discloses can adjust the rate of tension of yarn.

Description

Yarn guiding device of big circular knitting machine

Technical Field

The utility model relates to a big circular knitting machine technical field, concretely relates to yarn guiding device of big circular knitting machine.

Background

At present, with the continuous development of society, the development of the textile industry is faster and faster, wherein a large circular knitting machine is generally used in the textile industry, the large circular knitting machine has a plurality of knitting systems, high rotating speed, high yield, flower shape change blocks, good fabric quality, few working procedures and strong product adaptability, and therefore, the large circular knitting machine is developed quickly. When the yarn is conveyed into the circular knitting machine, the tightness of the yarn can influence the subsequent production. If the yarn is too tight, it will be stretched out, if the yarn is too loose, it will affect the transfer, and its tension needs to be adjusted to ensure the normal knitting of the following circular knitting machine.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide a yarn guiding device of big circular knitting machine.

In order to achieve the above purpose, the utility model provides a following technical scheme realizes:

the utility model provides a yarn guiding device of big circular knitting machine, the on-line screen storage device comprises a base, base upper portion is connected with the support column, the support column upper end is connected with the roof, the lifter is worn to be equipped with by the roof intermediate position, the lifter lower extreme is connected with guide wheel seat one, it is provided with guide pulley one to rotate on the guide wheel seat one, roof upper portion is provided with the mounting that is used for fixed lifter, base upper portion is connected with two guide posts, the guide post upper end is connected with the stopper, the base top is provided with the backup pad, two guide posts pass the backup pad setting, be provided with elevating system between backup pad and the base, the cover is equipped with the mounting panel on the guide post, mounting panel upper portion is provided with guide wheel seat two, it is provided with guide pulley two to rotate on the guide wheel seat two, two guide pulley two are located the both sides of guide pulley one respectively, the cover is equipped with the spring on the guide post, the spring is located between mounting panel and the backup pad.

Preferably, the upper end of the lifting rod is connected with a stop block, and the diameter of the stop block is larger than that of the lifting rod.

Preferably, the fixing piece comprises a first clamping block and a second clamping block, the first clamping block is fixedly installed on the upper portion of the top plate, the right side of the second clamping block is connected with a rotating seat, a supporting seat is arranged on the upper portion of the top plate, a screw rod is connected with the supporting seat in an internal thread mode, and the left end of the screw rod is rotatably arranged in the rotating seat.

Preferably, the right side of the lifting rod is provided with a plurality of positioning grooves, and the left side of the second clamping block is provided with a positioning pin.

Preferably, the lifting mechanism comprises a first support arm and a second support arm, the first support arm and the second support arm are connected through a rotating shaft, the left end of the first support arm is hinged to the first support arm, the right end of the first support arm is rotatably connected with a screw rod sliding block, the upper portion of the base is provided with a screw rod seat, a screw rod is arranged in the screw rod seat in a rotating mode, the screw rod sliding block is arranged on the screw rod, the left end of the second support arm is hinged to the base, the right end of the second support arm is rotatably provided with a pulley, the lower portion of the support plate is provided with a guide rail, the pulley is arranged in the guide rail, the right end of the screw rod is connected with a driven bevel gear, a rotating column is rotatably arranged on the base, a driving bevel gear is arranged on the rotating column, the driving bevel gear is meshed with the driven bevel gear, and a hand wheel is connected to the upper end of the rotating column.

Compared with the prior art, the beneficial effects of the utility model are that: the bending degree of the yarn is changed by adjusting the height of the guide wheel I, so that the tension of the yarn is adjusted, and the yarn is prevented from being too tight or too loose; the tightness of the spring is changed by adjusting the height of the supporting plate, so that the second guide wheel keeps proper supporting force, and yarn tension caused by excessive adjustment of the first guide wheel is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing member of the present invention;

fig. 3 is a schematic structural view of the middle lifting mechanism of the present invention.

Reference numerals: 1. a base; 2. a support pillar; 3. a top plate; 4. a fixing member; 5. a lifting rod; 6. a first guide wheel seat; 7. a first guide wheel; 8. a stopper; 9. a limiting block; 10. a support plate; 11. a lifting mechanism; 12. mounting a plate; 13. a second guide wheel seat; 14. a second guide wheel; 15. a spring; 16. a first clamping block; 17. a second clamping block; 18. a rubber sheet; 19. positioning a groove; 20. positioning pins; 21. a rotating seat; 22. a supporting base; 23. a screw; 24. a first supporting arm; 25. a second supporting arm; 26. a rotating shaft; 27. a guide rail; 28. a pulley; 29. a screw rod slide block; 30. a screw rod; 31. a screw base; 32. a driven bevel gear; 33. rotating the column; 34. a drive bevel gear; 35. a hand wheel; 36. and a guide post.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-3.

The utility model provides a yarn guiding device of big circular knitting machine, including

base

1, 1 upper portion of base is connected with

support column

2, 2 upper end of support column is connected with

roof

3, 3 intermediate positions of roof wear to be equipped with

lifter

5, 5 lower extremes of lifter are connected with guide pulley seat 6, it is provided with guide pulley 7 to rotate on the

guide pulley seat

6, 3 upper portions of roof are provided with the mounting 4 that is used for

fixed lifter

5, 1 upper portion of base is connected with two

guide posts

36, 36 upper ends of guide posts are connected with

stopper

9, 1 top of base is provided with backup pad 10, two guide posts 36 pass backup pad 10 settings, be provided with elevating system 11 between backup pad 10 and the base 1, the cover is equipped with mounting panel 12 on the guide post 36, mounting panel 12 upper portion is provided with guide pulley seat two 13, it is provided with guide pulley two 14 to rotate on the guide pulley seat two 13, two guide pulleys two 14 are located the both sides of guide pulley one 7 respectively, the cover is equipped with spring 15 on the guide post 36, spring 15 is located between mounting panel 12 and backup pad 10.

The height of the first guide wheel 7 is adjusted by adjusting the lifting rod 5, and then the lifting rod 5 is fixed by the fixing piece 4. The change of 7 high changes of guide pulley make the bending degree of yarn change to adjust the rate of tension of yarn, avoid the yarn tension too tightly or too pine. The second guide wheel 14 on both sides of the first guide wheel 7 supports the yarn, so that the yarn is kept in a tensioned state. The height of the supporting plate 10 is controlled through the lifting mechanism 11, the compression degree of the spring 15 is adjusted, the elastic force of the spring 15 is adjusted, the second guide wheel 14 can obtain proper supporting force, the yarn can keep good tension degree, and the yarn is prevented from being over-tightened and broken.

The upper end of the lifting rod 5 is connected with a stop block 8, the diameter of the stop block 8 is larger than that of the lifting rod 5, and the lifting rod 5 can be prevented from falling off when the clamping of the fixing piece 4 fails.

The fixing piece 4 comprises a first clamping block 16 and a second clamping block 17, the first clamping block 16 is fixedly installed on the upper portion of the top plate 3, the right side of the second clamping block 17 is connected with a rotating seat 21, a supporting seat 22 is arranged on the upper portion of the top plate 3, a screw rod 23 is connected to the supporting seat 22 in an internal thread mode, and the left end of the screw rod 23 is rotatably arranged in the rotating seat 21. The screw 23 is rotated to drive the second clamping block 17 to move towards one side of the first clamping block 16, and the first clamping block 16 and the second clamping block 17 clamp the lifting rod 5 to fix the lifting rod. The second clamping block 17 is driven to move left and right by rotating the screw rod 23, so that the lifting rod 5 is clamped or loosened

The rubber sheet 18 is arranged on the inner side of the first clamping block 16 and the inner side of the second clamping block 17, the rubber sheet 18 can increase the friction force between the rubber sheet 18 and the lifting rod 5, so that the fixing is firmer, meanwhile, the rubber sheet 18 can also play a role in protecting the lifting rod 5, and the lifting rod 5 is prevented from being damaged by the clamping of the first clamping block 16 and the second clamping block 17.

A plurality of constant head tanks 19 have been seted up on the lifter 5 right side, and clamp splice two 17 left sides is provided with locating pin 20, and constant head tank 19 evenly distributed on lifter 5, and the left side chamfer setting of locating pin 20 conveniently inserts in the constant head tank 19. The positioning pin 20 can be inserted into the positioning groove 19 during fixing, so that the fixing effect on the lifting rod 5 is enhanced, and the fixing is firmer.

The lifting mechanism 11 comprises a first support arm 24 and a second support arm 25, the first support arm 24 and the second support arm 25 are connected through a rotating shaft 26, the left end of the first support arm 24 is hinged to the support plate 10, the right end of the first support arm 24 is rotatably connected with a screw rod sliding block 29, the upper portion of the base 1 is provided with a screw rod seat 31, a screw rod 30 is rotatably arranged in the screw rod seat 31, the screw rod sliding block 29 is arranged on the screw rod 30, the left end of the second support arm 25 is hinged to the base 1, the right end of the second support arm 25 is rotatably provided with a pulley 28, the lower portion of the support plate 10 is provided with a guide rail 27, the pulley 28 is arranged in the guide rail 27, the right end of the screw rod 30 is connected with a driven bevel gear 32, a rotating column 33 is rotatably arranged on the base 1, a driving bevel gear 34 is arranged on the rotating column 33, the driving bevel gear 34 is meshed with the driven bevel gear 32, and the upper end of the rotating column 33 is connected with a hand wheel 35.

The hand wheel 35 drives the rotating column 33 to rotate, the lead screw 30 is driven to rotate by the matching of the driving bevel gear 34 and the driven bevel gear 32, so that the lead screw sliding block 29 is driven to move left and right, the scissor arm consisting of the first supporting arm 24 and the second supporting arm 25 is folded or unfolded, the supporting plate 10 is driven to lift, the height of the supporting plate 10 is adjusted, and the compression degree of the spring 15 is changed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a yarn guiding device of big circular knitting machine which characterized in that: comprises a base (1), a supporting column (2) is connected with the upper part of the base (1), the upper end of the supporting column (2) is connected with a top plate (3), a lifting rod (5) penetrates through the middle position of the top plate (3), the lower end of the lifting rod (5) is connected with a guide wheel seat I (6), a guide wheel I (7) is rotatably arranged on the guide wheel seat I (6), the upper part of the top plate (3) is provided with a fixing piece (4) for fixing a lifting rod (5), the upper part of the base (1) is connected with two guide posts (36), the upper ends of the guide posts (36) are connected with a limiting block (9), a supporting plate (10) is arranged above the base (1), the two guide posts (36) penetrate through the supporting plate (10), a lifting mechanism (11) is arranged between the supporting plate (10) and the base (1), the guide post (36) is sleeved with a mounting plate (12), a guide wheel seat II (13) is arranged at the upper part of the mounting plate (12), a second guide wheel (14) is rotatably arranged on the second guide wheel seat (13), the two second guide wheels (14) are respectively positioned at two sides of the first guide wheel (7), the guide post (36) is sleeved with a spring (15), and the spring (15) is located between the mounting plate (12) and the support plate (10).

2. The yarn guide device of a circular knitting machine according to claim 1, wherein: the upper end of the lifting rod (5) is connected with a stop block (8), and the diameter of the stop block (8) is larger than that of the lifting rod (5).

3. The yarn guiding device of a circular knitting machine according to claim 1, characterized in that: fixing piece (4) are including clamp splice (16) and clamp splice two (17), clamp splice (16) fixed mounting is on the upper portion of roof (3), clamp splice two (17) right side is connected with rotates seat (21), roof (3) upper portion is provided with supporting seat (22), supporting seat (22) female connection has screw rod (23), screw rod (23) left end rotates and sets up in rotating seat (21).

4. The yarn guide device of a circular knitting machine according to claim 3, characterized in that: a plurality of locating grooves (19) are formed in the right side of the lifting rod (5), and a locating pin (20) is arranged on the left side of the second clamping block (17).

5. The yarn guiding device of a circular knitting machine according to claim 1, characterized in that: the lifting mechanism (11) comprises a first support arm (24) and a second support arm (25), the first support arm (24) and the second support arm (25) are connected through a rotating shaft (26), the left end of the first support arm (24) is hinged to the support plate (10), the right end of the first support arm (24) is rotatably connected with a screw rod sliding block (29), a screw rod seat (31) is arranged on the upper portion of the base (1), a screw rod (30) is arranged in the screw rod seat (31) in a rotating mode, the screw rod sliding block (29) is arranged on the screw rod (30), the left end of the second support arm (25) is hinged to the base (1), a pulley (28) is rotatably arranged at the right end of the second support arm (25), a guide rail (27) is arranged on the lower portion of the support plate (10), the pulley (28) is arranged in the guide rail (27), a driven bevel gear (32) is connected to the screw rod (30), a rotating column (33) is rotatably arranged on the base (1), a driving bevel gear (34) is arranged on the rotating column (33), the driving bevel gear (34) is meshed with the driven bevel gear (32), and a hand wheel (35) is connected with a hand wheel.