CN215050961U

CN215050961U - Elastic yarn tensioning mechanism

Info

Publication number: CN215050961U
Application number: CN202121714891.9U
Authority: CN
Inventors: 李超
Original assignee: Shaoxing Shunjia Textile Technology Co ltd
Current assignee: Shaoxing Shunjia Textile Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-07
Anticipated expiration: 2031-07-27

Abstract

The utility model provides an elasticity yarn straining device. Elastic yarn straining device, including operation panel and support frame, sliding connection has the dead lever between the inside both sides of support frame, the surface sliding connection of dead lever has the sleeve, the equal fixedly connected with connecting plate in telescopic bottom, the sliding tray has been seted up to the inside of connecting plate, and the inside sliding connection of sliding tray has the displacement piece, one side of displacement piece is provided with the elastic component, one side of elastic component set up in one side of sliding tray inside. The utility model provides an elasticity yarn straining device through the elastic component that sets up, can provide the distance of removal to the removal wheel of tensioning yarn, avoids because removing the unable removal of wheel, and the dynamics that leads to the yarn tensioning is too big, causes the fracture of yarn to make the removal wheel to the yarn cushion, and then improved the practicality of this mechanism.

Description

Elastic yarn tensioning mechanism

Technical Field

The utility model belongs to the technical field of the yarn, specifically relate to an elasticity yarn straining device.

Background

The yarn is a textile, is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into staple fiber yarn, continuous filament yarn and the like.

In the production of the yarns, parameters such as fineness, strength, yarn evenness, yarn defects, twist and the like are required to meet the requirements of textile products, the tension of the yarns needs to be kept in the production process of the yarns, the phenomena of winding and knotting can occur once the tension is too loose, and the phenomenon of yarn breakage can occur when the tension is too tight.

Among the correlation technique, in stranded yarn doubling process, when doubling equipment appears the yarn card machine, make the yarn receive uneven pulling force, lead to the pulling force of pulling card machine yarn too big, make the tensioning force tension, thereby take place the phenomenon of broken string, and then influence the doubling of yarn.

Therefore, it is necessary to provide an elastic yarn tensioning mechanism to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elasticity yarn straining device has solved when doubling equipment appears the yarn card machine for the yarn receives uneven pulling force, makes the tensile force tension, thereby takes place the technical problem of broken string phenomenon.

For solving the technical problem, the utility model provides an elasticity yarn straining device, including operation panel and support frame, sliding connection has the dead lever between the inside both sides of support frame, the surface sliding connection of dead lever has the sleeve, the equal fixedly connected with connecting plate in telescopic bottom, the sliding tray has been seted up to the inside of connecting plate, and the inside sliding connection of sliding tray has the displacement piece, one side of displacement piece is provided with the elastic component, one side of elastic component set up in one side, two inside the sliding tray rotate between the relative one side of displacement piece and be connected with and be used for carrying out the removal wheel that the tensioning was taken turns to the yarn.

Preferably, the top of the support frame is fixedly connected with a top plate, the bottom of the top plate is provided with an electric telescopic rod, one end of the fixing rod penetrates through the support frame and extends to the outside of the support frame, and one end of the fixing rod extends to the outside of the support frame and is fixed at the bottom end of the electric telescopic rod.

Preferably, the outer surface of the moving wheel is provided with an antistatic coating.

Preferably, the outer surface of the sleeve is in threaded connection with a fixing screw, and one end of the fixing screw penetrates through the sleeve and contacts with the outer surface of the fixing rod, so that the sleeve is limited and fixed.

Preferably, the bottom fixedly connected with support of connecting plate, the bottom fixedly connected with deflector of support, circular logical groove has been seted up to the inside of deflector, the inside in circular logical groove all is provided with spacing spring, the one end of spacing spring is provided with the guide ring that is used for fixing a position the yarn.

Preferably, the support frame is fixed on the top of the operating platform, and two sides of the front surface of the operating platform are hinged with door bodies through hinges.

Compared with the prior art, the utility model provides an elasticity yarn straining device has following beneficial effect:

the utility model provides an elasticity yarn straining device through the elastic component that sets up, can provide the distance of removal to the removal wheel of tensioning yarn, avoids because removing the unable removal of wheel, and the dynamics that leads to the yarn tensioning is too big, causes the fracture of yarn to make the removal wheel to the yarn cushion, and then improved the practicality of this mechanism.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an elastic yarn tensioning mechanism provided by the present invention;

FIG. 2 is a perspective view of the sleeve of FIG. 1;

FIG. 3 is a side view of the sliding slot of FIG. 2;

fig. 4 is a schematic top view of the guide plate shown in fig. 1.

Reference numbers in the figures: 1. an operation table; 2. a support frame; 3. fixing the rod; 4. a sleeve; 5. a connecting plate; 6. a sliding groove; 7. a displacement block; 8. an elastic member; 9. a moving wheel; 10. a top plate; 11. an electric telescopic rod; 12. an antistatic coating; 13. fixing screws; 14. a support; 15. a guide plate; 16. a circular through groove; 17. a limiting spring; 18. a guide ring; 19. a door body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an elastic yarn tensioning mechanism according to the present invention; FIG. 2 is a perspective view of the sleeve of FIG. 1; FIG. 3 is a side view of the sliding slot of FIG. 2; fig. 4 is a schematic top view of the guide plate shown in fig. 1. The elastic yarn tensioning mechanism comprises an operating table 1 and a support frame 2, a fixed rod 3 is connected between two sides inside the support frame 2 in a sliding mode, a sleeve 4 is connected to the outer surface of the fixed rod 3 in a sliding mode, a connecting plate 5 is fixedly connected to the bottom of the sleeve 4, a sliding groove 6 is formed in the connecting plate 5, a displacement block 7 is connected to the inside of the sliding groove 6 in a sliding mode, an elastic piece 8 is arranged on one side of the displacement block 7, one side of the elastic piece 8 is arranged on one side inside the sliding groove 6, and a moving wheel 9 used for tensioning yarns is rotatably connected between the opposite sides of the two displacement blocks 7;

the movable wheel 9 and the guide ring 18 are in a front-back distribution state, so that when the yarn wound on the surface of the movable wheel 9 passes through the guide ring 18 and is pulled out, the yarn is pulled out in a vertical state, so that the friction force between the yarn and the guide ring 18 is increased, and the yarn is prevented from being broken;

in this embodiment, the elastic member 8 is a spring. It is understood that in other embodiments, the elastic member 8 may be other elastic members, such as elastic rubber and disc-shaped elastic pieces;

the elastic part 8 is arranged, so that the tension force can be buffered, and the yarn breakage caused by the large tension force when the yarn is clamped is avoided;

the sliding groove 6 is formed to meet the requirement of the moving wheel 9 to move forwards and backwards.

A top plate 10 is fixedly connected to the top of the support frame 2, electric telescopic rods 11 are arranged at the bottoms of the top plates 10, one end of each fixing rod 3 penetrates through the support frame 2 and extends to the outside of the support frame 2, and one end of each fixing rod 3, which extends to the outside of the support frame 2, is fixed to the bottom end of each electric telescopic rod 11;

the electric telescopic rod 11 is connected with an external power supply and a control switch;

the electric telescopic rod 11 can enable the moving wheel 9 to tighten the yarns, and the effect of tensioning is achieved.

The outer surface of the moving wheel 9 is provided with an antistatic coating 12;

the antistatic coating 12 is provided so that the moving wheel 9 has an antistatic function to prevent static electricity from being generated when the yarn slides on the surface thereof.

A fixing screw 13 is connected to the outer surface of the sleeve 4 in a threaded manner, and one end of the fixing screw 13 penetrates through the sleeve 4 and contacts with the outer surface of the fixing rod 3, so that the sleeve 4 is limited and fixed;

the fixed screw 13 that sets up can adjust the position of sleeve 4, wherein, when the position of sleeve 4 needs to be adjusted, through twisting fixed screw 13 soon, loses the extrusion to dead lever 3 to remove, when needs fix, through twisting fixed screw 13 again, extrude dead lever 3, fix sleeve 4.

The bottom of the connecting plate 5 is fixedly connected with a support 14, the bottom of the support 14 is fixedly connected with a guide plate 15, a circular through groove 16 is formed in the guide plate 15, limiting springs 17 are arranged in the circular through grooves 16, and one end of each limiting spring 17 is provided with a guide ring 18 for positioning yarns;

the guide ring 18 is arranged to limit the yarn pulling direction and avoid the yarn from separating from the moving wheel 9;

the ratio of the distance of the diameter of the circular through slot 16 to the length of the moving wheel is 0.5: 1, the guide ring 18 is prevented from being pulled too much during the pulling process, so that the yarn is separated from the moving wheel 9, and the positioning and guiding effects are achieved.

The support frame 2 is fixed on the top of the operating platform 1, and two sides of the front surface of the operating platform 1 are hinged with door bodies 19 through hinges;

the inside of operation panel 1 is provided with the space of storing the yarn, through the opening of door body 19, is convenient for take.

The utility model provides an elasticity yarn straining device's theory of operation as follows:

when yarns are doubled, in order to avoid the phenomenon of jamming, the tension force is too large, the tension force of the yarns is easily too large, and the yarns are easily broken, wherein when the yarns are pulled too large, the movable wheel 9 is extruded, the displacement block 7 is driven to slide backwards in the sliding groove 6, and the elastic piece 8 is compressed, so that the tension force is buffered, and the phenomenon that the tension force of the movable wheel 9 on the yarns is too large, and the yarns are easily broken is avoided;

for avoiding the yarn doubling, the yarn appears the change of direction behind the card machine, leads to the increase of rate of tension, and then through the guide ring 18 that sets up, can lead to the position of yarn, avoids droing and removes wheel 9, and direct pulling fracture, wherein, when receiving the pulling force of equidirectional not, can extrude guide ring 18, causes spacing spring 17's deformation to cushion the pulling force that produces, avoid the pulling force too big, cause the fracture of yarn.

through the elastic component 8 that sets up, can provide the distance of removal to the removal wheel 9 of tensioning yarn, avoid because the unable removal of removing wheel 9, lead to the dynamics of yarn tensioning too big, cause the fracture of yarn to make and remove wheel 9 and cushioned the yarn, and then improved the practicality of this mechanism.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides an elasticity yarn straining device, includes operation panel (1) and support frame (2), its characterized in that: sliding connection has dead lever (3) between the inside both sides of support frame (2), the surface sliding connection of dead lever (3) has sleeve (4), the equal fixedly connected with connecting plate (5) in bottom of sleeve (4), sliding tray (6) have been seted up to the inside of connecting plate (5), and the inside sliding connection of sliding tray (6) has displacement piece (7), one side of displacement piece (7) is provided with elastic component (8), one side of elastic component (8) set up in one side of sliding tray (6) inside, two it is connected with removal wheel (9) that are used for carrying out the tensioning to the yarn to rotate between the relative one side of displacement piece (7).

2. The elastic yarn tensioning mechanism according to claim 1, characterized in that a top plate (10) is fixedly connected to the top of the support frame (2), an electric telescopic rod (11) is arranged at the bottom of each top plate (10), one end of each fixing rod (3) penetrates through the support frame (2) and extends to the outside of the support frame (2), and one end of each fixing rod (3) extending to the outside of the support frame (2) is fixed to the bottom end of the electric telescopic rod (11).

3. The elastic yarn tensioning mechanism according to claim 1, characterized in that the outer surface of the moving wheel (9) is provided with an antistatic coating (12).

4. The elastic yarn tensioning mechanism according to claim 1, characterized in that a fixing screw (13) is connected to the outer surface of the sleeve (4) in a threaded manner, and one end of the fixing screw (13) penetrates through the sleeve (4) and contacts with the outer surface of the fixing rod (3) to realize the limit fixing of the sleeve (4).

5. The elastic yarn tensioning mechanism according to claim 1, characterized in that a support (14) is fixedly connected to the bottom of the connecting plate (5), a guide plate (15) is fixedly connected to the bottom of the support (14), a circular through groove (16) is formed in the guide plate (15), a limiting spring (17) is arranged in each circular through groove (16), and a guide ring (18) for positioning yarns is arranged at one end of each limiting spring (17).

6. The elastic yarn tensioning mechanism according to claim 1, characterized in that the support frame (2) is fixed on the top of the operating platform (1), and both sides of the front surface of the operating platform (1) are hinged with door bodies (19) through hinges.