CN216688544U - A circular knitting machine for processing composite embedded multi-layer weft knitted fabrics - Google Patents

Abstract

The application belongs to big circular knitting machine field, and discloses a big circular knitting machine is used in processing of compound package embedding formula multilayer weft knitting fabric, including fuselage, creel, a pay off section of thick bamboo, send line frame and unwrapping wire ware, creel fixed connection is in the top of fuselage, a pay off section of thick bamboo rotates to be connected on the pole wall of creel, send line frame fixed connection in the top of fuselage, just send the line frame to set up the below at the creel, unwrapping wire ware fixed connection is on the pole wall of sending the line frame, the solid fixed ring of lateral wall fixedly connected with of sending the line frame, gu fixed ring's top fixedly connected with support frame, the bottom lateral wall fixedly connected with deflector of support frame, the inner wall of deflector is seted up flutedly, the inner wall slip of recess is provided with the pivot. The yarn twisting machine can timely separate the twisted yarns when the circular knitting machine works, and the knitting quality of the circular knitting machine is guaranteed.

Description

A circular knitting machine for processing composite embedded multi-layer weft knitted fabrics

technical field

The application relates to the field of circular knitting machines, in particular to a circular knitting machine for processing composite embedded multi-layer weft knitted fabrics.

Background technique

Large circular knitting machine, scientific name knitting circular weft knitting machine, or knitting circular weft machine. Because the circular knitting machine has many loop-forming systems, generally referred to as the number of yarn feeding paths or looping paths, and at the same time high rotational speed, high output, fast pattern change, good fabric quality, few processes, and strong product adaptability, it has developed rapidly. . .

In the process of realizing this application, the inventor found that there are at least the following problems in this technology. During the conveying process, the yarn will be twisted together with the change of conveying tension. If it cannot be unraveled in time, it will Make the circular knitting machine weave the twisted yarns together, so that the surface of the stagnant fabric is agglomerated or the weaving is insufficient, which affects the quality of the weaving.

Utility model content

The purpose of this application is to solve the problem in the prior art that the yarn will be twisted together with the change of tension during the conveying process, which will affect the weaving quality of the fabric. Circular knitting machine for processing layer weft knitted fabrics.

To sum up, the application adopts the following technical solutions:

A circular knitting machine for processing composite embedded multi-layer weft knitted fabrics, comprising a body, a creel, a pay-off drum, a wire feeder and a pay-off, the creel is fixedly connected above the body, and the The pay-off reel is rotatably connected to the rod wall of the creel, the wire feed frame is fixedly connected above the fuselage, and the wire feed frame is arranged below the creel, and the wire pay-off device is fixedly connected to the wire feed frame On the rod wall of the wire feeder, a fixing ring is fixedly connected to the side wall of the wire feeder, a support frame is fixedly connected to the top of the fixing ring, and a guide plate is fixedly connected to the side wall of the bottom end of the support frame. The inner wall of the spool is provided with a groove, the inner wall of the groove is slidably provided with a rotating shaft, the shaft wall of the rotating shaft is rotatably connected with a movable pulley, and the cylinder wall of the pay-off drum is wound with yarn, and the yarn It goes around the support frame and the movable pulley and extends to the inside of the pay-off device, and the outer side of the guide plate is provided with a rebound mechanism.

Preferably, the top inner wall of the support frame is provided with an opening, the support frame is set as an arc surface relative to the side wall of the opening, and the yarn extends to the inside of the opening and is slidably arranged on the side wall of the support frame.

Preferably, the rebound mechanism includes a bar-shaped opening and a tension spring, the bar-shaped opening is opened on the inner wall of the guide plate relative to the groove, the end of the rotating shaft extends to the outside of the bar-shaped opening, and the The shaft wall of the rotating shaft is slidably arranged on the inner wall of the strip opening, the tension spring is fixedly connected to the shaft wall of the rotating shaft outside the guide plate, and the end of the tension spring away from the rotating shaft is fixedly connected to the bottom end of the guide plate.

Preferably, the side wall of the movable pulley is set as an annular concave surface, and a rubber pad is fixedly connected to the movable pulley relative to the side wall of the annular concave surface, and the yarn is pressed and arranged on the surface of the rubber pad.

Preferably, the two end faces of the rotating shaft located on the outer side of the guide plate are respectively fixedly connected to limit blocks, and the limit blocks are slidably arranged on the side wall of the guide plate on the side close to the guide plate.

Preferably, a guide ring is fixedly connected to the top of the pay-off device, and the yarn extends through the guide ring to the inside of the pay-off device.

Compared with the prior art, the present application provides a circular knitting machine for processing composite embedded multi-layer weft knitted fabrics, which has the following beneficial effects:

1. The circular knitting machine used for the processing of composite embedded multi-layer weft knitted fabrics pulls the rotating shaft through the tension spring, which drives the rotating shaft to slide along the inner wall of the bar mouth, so that the movable pulley slides along the inner wall of the groove, so that the yarn can be extended to The distance between the support frame and the guide ring is convenient for tearing apart the twisted yarns, thereby improving the conveying quality of the yarns.

2. This large circular knitting machine for processing multi-layer weft-knitted knitted fabrics with embedded composite can prevent the yarn from generating static electricity during transportation by pressing the yarn on the surface of the rubber pad, and prevent the yarn from attracting lint after carrying static electricity. Affects the weaving effect of the yarn. The limit stop slides along the side wall of the guide plate, so that the rotating shaft and the movable pulley can keep stable and prevent deviation when sliding on the inner wall of the groove and the strip opening.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The present application can divide the twisted yarns in time when the circular knitting machine is working to ensure the weaving quality of the circular knitting machine.

Description of drawings

1 is a schematic structural diagram of a circular knitting machine for processing a composite embedded multi-layer weft knitted fabric proposed by the application;

Fig. 2 is the structural enlarged schematic diagram of part A in Fig. 1;

FIG. 3 is a side view of the structure of the movable pulley in FIG. 2 .

Description of reference numbers:

1. Body; 2. Creel; 3. Pay-off; 4. Feeder; 5. Pay-off; 6. Fixing ring; 7. Yarn; 8. Support frame; 9. Opening; 10. Guide plate; 11, groove; 12, shaft; 13, movable pulley; 14, rubber pad; 15, bar mouth; 16, tension spring; 17, guide ring; 18, limit baffle.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

In the description of this application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present application.

Referring to Figures 1-2, a circular knitting machine for processing composite embedded multi-layer weft knitted fabrics includes a body 1, a creel 2, a pay-off drum 3, a wire feeder 4 and a pay-off device 5, and the creel 2 It is fixedly connected above the fuselage 1, the spool 3 is rotatably connected to the rod wall of the creel 2, the wire feeder 4 is fixedly connected above the fuselage 1, and the wire feeder 4 is arranged below the creel 2, The wire feeder 5 is fixedly connected to the rod wall of the wire feeder 4 , and a fixing ring 6 is fixedly connected to the side wall of the wire feeder 4 . The top of the fixing ring 6 is fixedly connected with a support frame 8, an opening 9 is opened on the inner wall of the top end of the support frame 8, the support frame 8 is set as an arc surface relative to the side wall of the opening 9, and the yarn 7 extends to the inside of the opening 9 and is slidably arranged on the side wall of the support frame 8. The bottom end sidewall of the support frame 8 is fixedly connected with a guide plate 10, the inner wall of the guide plate 10 is provided with a groove 11, the inner wall of the groove 11 is slidably provided with a rotating shaft 12, and the shaft wall of the rotating shaft 12 is rotatably connected with a movable pulley 13, put The yarn 7 is wound on the barrel wall of the bobbin 3, and the yarn 7 bypasses the support frame 8 and the movable pulley 13 and extends to the inside of the pay-off device 5, which can be moved by the movable pulley 13 to facilitate the subsequent twisting of the yarn 7. The yarn 7 is unfolded in time to ensure the conveying quality of the yarn 7.

The outer side of the guide plate 10 is provided with a rebound mechanism. The rebound mechanism includes a bar-shaped opening 15 and a tension spring 16. The bar-shaped opening 15 is opened on the inner wall of the guide plate 10 relative to the groove 11, and the end of the rotating shaft 12 extends to the bar. The outer side of the shaped port 15, and the shaft wall of the rotating shaft 12 is slidably arranged on the inner wall of the bar-shaped port 15, the tension spring 16 is fixedly connected to the shaft wall of the rotating shaft 12 on the outer side of the guide plate 10, and the end of the tension spring 16 is away from the rotating shaft 12. It is fixedly connected to the bottom end of the guide plate 10, and the rebound mechanism can pull the movable pulley 13 to the bottom end of the guide plate 10 through the pulling force of the tension spring 16 when the yarns 7 are twisted together, thereby extending the upper yarn 7 The distance from the support frame 8 to the guide ring 17 can pull the yarn 7 apart to ensure the conveying quality of the yarn 7 .

The side wall of the movable pulley 13 is set as an annular concave surface, and the movable pulley 13 is fixedly connected with a rubber pad 14 relative to the side wall of the annular concave surface. The yarn 7 is pressed and arranged on the surface of the rubber pad 14, which can prevent the yarn 7 from Friction generates static electricity, which affects the subsequent weaving of yarn 7 . The two end surfaces of the rotating shaft 12 located on the outer side of the guide plate 10 are respectively fixedly connected with limit blocks 18. The limit blocks 18 are slidably arranged on the side wall of the guide plate 10 on the side close to the guide plate 10. The rotating shaft 12 slides stably along the inner wall of the bar-shaped opening 15 to prevent the rotating shaft 12 from shifting, causing the movable pulley 13 to fall off to the outside of the bar-shaped opening 15 . A guide ring 17 is fixedly connected to the top of the pay-off device 5. The yarn 7 extends through the guide ring 17 to the inside of the pay-off device 5. Through the guide ring 17, the yarn 7 can be extended to the inside of the pay-off device 5 more accurately. At the same time, the yarn 7 can be prevented from being worn at the thread inlet of the pay-off device 5 .

In this application, during use, the yarn is delivered to the inside of the machine body 1 through the pay-off device 5, and at the same time, the yarn 7 is output along the pay-off drum 3, bypasses the support frame 8 and the movable pulley 13, and extends through the guide ring 17 to the pay-off. Inside the spooler 5, when a large amount of yarn 7 is released from the pay-off spool 3, the tension of the yarn 7 is reduced, the yarn 7 is loosened, and the phenomenon of yarn 7 bonding occurs. In order to prevent the bonded yarn The line 7 enters into the interior of the fuselage 1 and affects the production of the circular knitting machine. The rotating shaft 12 is pulled by the tension spring 16 to drive the rotating shaft 12 to slide along the inner wall of the bar-shaped opening 15, so that the movable pulley 13 slides along the inner wall of the groove 11, so that the distance between the yarn 7 and the support frame 8 and the guide ring 17 can be extended. , it is convenient to tear apart the twisted yarns 7, thereby improving the conveying quality of the yarns 7. By pressing the yarn 7 on the surface of the rubber pad 14 , it can prevent the yarn 7 from generating static electricity during transportation, and prevent the yarn 7 from attracting fluff after carrying static electricity, which affects the knitting effect of the yarn 7 . By sliding the limit block 18 along the side wall of the guide plate 10 , the rotating shaft 12 and the movable pulley 13 can be kept stable when sliding on the inner wall of the groove 11 and the bar-shaped opening 15 to prevent deviation.

The above are only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. The equivalent replacement or change of the utility model concept thereof shall be covered within the protection scope of the present application.

Claims (6)

1. The utility model provides a compound big circular knitting machine for processing of embedded multilayer weft knitting fabric, includes fuselage (1), creel (2), a pay off section of thick bamboo (3), send line frame (4) and unwrapping wire ware (5), its characterized in that: the pay-off device is characterized in that the creel (2) is fixedly connected above the machine body (1), the pay-off drum (3) is rotatably connected to the rod wall of the creel (2), the wire feeding frame (4) is fixedly connected above the machine body (1), the wire feeding frame (4) is arranged below the creel (2), the pay-off device (5) is fixedly connected to the rod wall of the wire feeding frame (4), the side wall of the wire feeding frame (4) is fixedly connected with a fixing ring (6), the top end of the fixing ring (6) is fixedly connected with a support frame (8), the bottom end side wall of the support frame (8) is fixedly connected with a guide plate (10), a groove (11) is formed in the inner wall of the guide plate (10), a rotating shaft (12) is arranged on the inner wall of the groove (11) in a sliding manner, a movable pulley (13) is rotatably connected to the shaft wall of the rotating shaft (12), and yarns (7) are wound on the drum wall of the pay-off drum (3), and the yarns (7) are wound around the supporting frame (8) and the movable pulley (13) and extend to the inside of the pay-off device (5), and the outer side of the guide plate (10) is provided with a rebounding mechanism.

2. The circular knitting machine for processing a composite embedded multilayer weft-knitted fabric according to claim 1, characterized in that: opening (9) have been seted up to the top inner wall of support frame (8), support frame (8) set up to the cambered surface for the lateral wall of opening (9), yarn (7) extend to the inside of opening (9) and slide on the lateral wall that sets up support frame (8).

3. The circular knitting machine for processing a composite embedded multilayer weft-knitted fabric according to claim 1, characterized in that: rebound mechanism includes bar mouth (15) and extension spring (16), the inner wall for recess (11) is seted up in deflector (10) in bar mouth (15), the tip of pivot (12) extends to the outside of bar mouth (15), just the axle wall of pivot (12) slides and sets up the inner wall in bar mouth (15), extension spring (16) fixed connection is on the axle wall that pivot (12) are located deflector (10) outside, the one end fixed connection that pivot (12) were kept away from in extension spring (16) is in the bottom of deflector (10).

4. The circular knitting machine for processing a composite embedded multilayer weft-knitted fabric according to claim 1, characterized in that: the side wall of the movable pulley (13) is an annular concave surface, a rubber pad (14) is fixedly connected to the side wall of the movable pulley (13) relative to the annular concave surface, and the yarns (7) are tightly pressed on the surface of the rubber pad (14).

5. The circular knitting machine for processing a composite embedded multilayer weft-knitted fabric according to claim 1, characterized in that: the two end faces of the rotating shaft (12) located on the outer side of the guide plate (10) are fixedly connected with limit stops (18) respectively, and one side, close to the guide plate (10), of each limit stop (18) is arranged on the side wall of the guide plate (10) in a sliding mode.

6. The circular knitting machine for processing a composite embedded multilayer weft-knitted fabric according to claim 1, characterized in that: the top end fixedly connected with guide ring (17) of unwrapping wire ware (5), yarn (7) run through guide ring (17) and extend to the inside of unwrapping wire ware (5).

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