CN204752991U - Parallel spinning device of two long filament syntropy feedings of single driving - Google Patents

Abstract

The utility model provides a single-drive double filament feeding parallel spinning device in the same direction. The device uses a double-bearing structure on the hollow spindle to connect the upper and lower hollow cylinders, wherein the lower hollow cylinder is driven by a motor through a belt, and the upper hollow cylinder is driven by a motor. The hollow cylinder and the lower hollow cylinder are connected by iron connecting rods. The first filament and the second filament are respectively placed on the upper and lower discs outside the upper and lower hollow cylinders. When in use, the connecting rods between the upper and lower hollow cylinders are used to connect , can realize single motor to drive double hollow cylinders at the same speed and direction at the same time. When spinning, double filaments can realize double wrapping of core yarn in parallel spinning, and then improve yarn quality. At the same time, double filaments Different colors or different materials can be used to enrich the appearance of the yarn and increase the added value of the product.

Description

A Parallel Spinning Device with Single Transmission and Double Filament Feeding in the Same Direction

technical field

The utility model relates to the field of novel yarns, in particular to a parallel spinning device with single transmission and double filaments fed in the same direction.

Background technique

Parallel spinning, also known as wrapping spinning, uses a hollow spindle for spinning, and the yarn produced by a parallel spinning machine is called parallel yarn, also known as P.L yarn. In parallel spinning, a non-twisted parallel fiber strip is used as the core yarn, and the outsourcing filament or spun staple yarn is wound on the bobbin after being wrapped into yarn. Since the fibers of the core yarn are not twisted, it is called Parallel spinning. When the yarn is stretched, the filament exerts radial pressure on the short fiber sliver, which causes friction between the short fibers and makes the parallel yarn have a certain strength.

Parallel yarn can replace thread, and it is suitable for untwisted, weak twist and pile products with its unique yarn structure, giving people a high-end feeling. However, the current parallel spinning devices all use a single filament or spun yarn for outsourcing, which limits the type of spinning and the quality of the yarn. In view of this, the utility model provides a parallel spinning device with single transmission and double filament feeding in the same direction. The device uses a double bearing structure on the hollow spindle to connect the upper and lower hollow cylinders, wherein the lower hollow cylinder is driven by a motor through a belt. Driven, the upper hollow cylinder and the lower hollow cylinder are connected by an iron connecting rod, and the first filament and the second filament are respectively placed on the upper and lower discs outside the upper and lower hollow cylinders. When in use, the upper and lower hollow cylinders are used The connection of the connecting rod can realize the simultaneous driving of the double hollow cylinders by a single motor at the same speed and in the same direction. When spinning, the use of double filaments can realize double wrapping of the core yarn in parallel spinning, thereby improving the yarn quality, and at the same time Double filaments can be used in different colors or different materials, thereby enriching the appearance of the yarn and increasing the added value of the product.

Contents of the invention

The purpose of this utility model is to provide a parallel spinning device with single transmission and double filament feeding in the same direction, so as to realize the simultaneous driving of the double hollow cylinders by a single motor at the same speed and in the same direction, and at the same time, the double filaments placed in parallel up and down can be Realize the double wrapping of the core yarn in parallel spinning, and then improve the quality of the yarn. The double filaments can be used in different colors or different materials, and then enrich the appearance of the yarn and increase the added value of the product.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a single-drive double-filament feeding parallel spinning device in the same direction, including a drafting roller pair, a hollow spindle, a suction pipe, a traction roller, and a yarn winding bobbin, the drafting roller pair includes a rear roller, a middle roller and a front roller, the hollow spindle is located below the front roller, the suction pipe is located below the hollow spindle, and the suction pipe is connected to the negative pressure pipe, The negative pressure pipe is connected with the negative pressure fan, the traction roller is located under the suction pipe, the yarn winding bobbin is located under the traction roller, and the untwisted parallel fiber strips are fed by the rear roller. The hollow spindle is connected with the upper hollow cylinder through the first upper bearing and the first lower bearing, and the lower hollow cylinder is connected with the second upper bearing and the second lower bearing, and the upper hollow cylinder and the lower hollow cylinder are connected through the left connecting rod and The right connecting rod is connected, the left connecting rod and the right connecting rod are made of iron, the angle between the left connecting rod and the right connecting rod is 180 degrees, and the left connecting rod and the right connecting rod include the upper transverse Connecting rods, lower transverse connecting rods and vertical connecting rods, the upper transverse connecting rods of the left connecting rod and the right connecting rod are integrally connected to the lower end of the upper hollow cylinder, and the lower transverse connecting rods are integrally connected to the upper end of the lower hollow cylinder, A belt is connected to the bottom of the lower hollow cylinder, the belt is driven by a motor, an upper disk is integrally connected to the bottom of the upper hollow cylinder, and an upper embedded pin is installed on the outer circumference of the upper disk. A lower disk is integrally connected to the bottom of the lower hollow cylinder, and a lower embedded pin is installed on the outer circumference of the lower disk, and an upper circular hole and a lower circular hole are respectively opened on the hollow spindle. The lower circular hole is located on the top of the upper hollow cylinder, the upper circular hole is located on the upper part of the lower circular hole, and the first filament is fixed on the upper disc by inserting the filament tube into the upper embedding pin of the upper disc, The second filament is fixed on the lower disc by inserting the filament tube into the lower embedding pin of the lower disc, the first filament is fed into the hollow spindle through the lower round hole, and the second filament is passed through the upper round hole Feed the hollow spindle.

When spinning, the first filament is fixed on the upper disc by inserting the first filament tube into the upper insert pin of the upper disc, and the second filament is embedded into the lower insert pin of the lower disc through the filament tube It is fixed on the lower disc to realize the installation of double filaments. The untwisted parallel fiber strips are fed by the rear rollers. After the drafting action of the three rollers, the motor drives the lower hollow cylinder to rotate through the belt, and then drives the upper hollow cylinder to rotate. The first filament and the second filament penetrate through the upper hole and the lower hole on the hollow spindle, and driven by the rotation of the hollow cylinder, they are wrapped around the outside of the untwisted parallel fiber strip after drafting at the same speed and in the same direction. , to get the wrapped yarn, and then wound on the yarn winding bobbin through the traction of the traction roller to complete the spinning process.

The advantages and beneficial effects of the utility model are: the use of connecting rods between the upper and lower hollow cylinders can realize the simultaneous driving of the double hollow cylinders by a single motor at the same speed and in the same direction. When spinning, the use of double filaments can realize the parallel spinning The double wrapping of the core yarn in the yarn improves the quality of the yarn. At the same time, the double filaments can be made of different colors or materials, which enriches the appearance of the yarn and increases the added value of the product.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the connection structure between the hollow cylinder and the hollow spindle of the present invention;

Fig. 3 is the structural schematic diagram of the double filament feeding up and down of the hollow spindle of the utility model;

Fig. 4 is a schematic diagram of the connection structure between the hollow spindle and the upper hollow cylinder bearing of the present invention;

Fig. 5 is a schematic diagram of the connection structure between the hollow spindle and the lower hollow cylinder bearing of the present invention.

Detailed ways:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a parallel spinning device with single transmission and double filament feeding in the same direction, including drafting roller pair, hollow spindle 5, suction pipe 14, traction Roller 16, yarn winding bobbin 17, drafting roller pair comprises back roller 2, middle roller 3 and front roller 4, and wherein, hollow spindle 5 is positioned at the below of front roller 4, and suction pipe 14 is positioned at the below of hollow spindle 5, The suction pipe 14 is connected with the negative pressure pipe 15, the negative pressure pipe 15 is connected with the negative pressure fan, the traction roller 16 is located under the suction pipe 14, the yarn winding bobbin 17 is located under the traction roller 16, and the untwisted parallel fiber strips 1 is fed by the rear roller 2, the hollow spindle 5 is connected with the upper hollow cylinder 6 through the first upper bearing 27 and the first lower bearing 28, and the lower hollow cylinder 7 is connected with the second upper bearing 29 and the second lower bearing 30 , the upper hollow cylinder 6 and the lower hollow cylinder 7 are connected by the left connecting rod 10 and the right connecting rod 11, the left connecting rod 10 and the right connecting rod 11 are all iron materials, the clamp between the left connecting rod 10 and the right connecting rod 11 The angle is 180 degrees, the left connecting rod 10 and the right connecting rod 11 include an upper transverse connecting rod 22, a lower transverse connecting rod 24 and a vertical connecting rod 23, and the upper transverse connecting rod 22 of the left connecting rod 10 and the right connecting rod 11 is integrated Connected to the lower end of the upper hollow cylinder 6, the lower transverse connecting rod 24 is integrally connected to the upper end of the lower hollow cylinder 7, and a belt 12 is connected to the bottom of the lower hollow cylinder 7, and the belt 12 is driven by the motor 13, and integrated at the bottom of the upper hollow cylinder 6 An upper disc 8 is connected, and an upper embedded pin 20 is installed on the outer circumference of the upper disc 8, and a lower disc 9 is integrally connected to the bottom of the lower hollow cylinder 7, and a lower embedded pin is installed on the outer circumference of the lower disc 9. 21. An upper round hole 25 and a lower round hole 26 are respectively opened on the hollow spindle 5. The lower round hole 26 is located on the top of the upper hollow tube 6. The upper round hole 25 is located on the upper part of the lower round hole 26. The first filament 18 is fixed on the upper disc 8 by inserting the filament tube into the upper insert pin 20 of the upper disc 8, and the second filament 19 is fixed on the lower disc 9 by inserting the filament tube into the lower insert pin 21 of the lower disc 9. On the disc 9, the first long filament 18 is fed into the hollow spindle 5 through the lower circular hole 26, and the second long filament 19 is fed into the hollow spindle 5 through the upper circular hole 25.

During spinning, firstly, the first filament 18 is fixed on the upper disc 8 through the filament tube embedded in the upper embedding pin 20 of the upper disc 8, and the second filament 19 is embedded into the lower disc through the filament tube 9 is embedded in the pin 21 and fixed on the lower disc 9 to realize the installation of double filaments. The untwisted parallel fiber strip 1 is fed by the rear roller 2, and the motor 13 is driven by the belt 12 through the drafting action of the three rollers. The lower hollow cylinder 7 rotates, and then drives the upper hollow cylinder 6 to rotate. The first filament 18 and the second filament 19 penetrate through the upper round hole 25 and the lower round hole 26 on the hollow spindle 5, and are driven by the rotation of the hollow cylinder. , at the same speed and in the same direction as wrapping on the outside of the untwisted parallel fiber strip 1 after drafting to obtain wrapped yarn, and then wound on the yarn winding bobbin 17 through the traction of the traction roller 16 to complete the spinning process.

Claims (1)

1. A kind of single transmission double filament feeds parallel spinning device in the same direction, comprises drafting roller pair, hollow spindle, air suction pipe, traction roller, yarn winding bobbin, and described drafting roller pair comprises back roller, The middle roller and the front roller, the hollow spindle is located under the front roller, the suction pipe is located under the hollow spindle, the suction pipe is connected to the negative pressure pipe, and the negative pressure pipe is connected to the negative pressure fan. The traction roller is located below the suction pipe, the yarn winding bobbin is located below the traction roller, and the untwisted parallel fiber strips are fed by the rear roller, which is characterized in that: the hollow spindle passes through the first upper The bearing and the first lower bearing are connected with an upper hollow cylinder, and the second upper bearing and the second lower bearing are connected with a lower hollow cylinder. The upper hollow cylinder and the lower hollow cylinder are connected by a left connecting rod and a right connecting rod, and the left The connecting rod and the right connecting rod are all iron materials, and the angle between the left connecting rod and the right connecting rod is 180 degrees, and the left connecting rod and the right connecting rod include an upper transverse connecting rod, a lower transverse connecting rod and Vertical connecting rods, the upper horizontal connecting rods of the left connecting rod and the right connecting rod are integrally connected to the lower end of the upper hollow tube, the lower horizontal connecting rods are integrally connected to the upper end of the lower hollow tube, and the bottom of the lower hollow tube A belt is connected, the belt is driven by a motor, an upper disc is integrally connected to the bottom of the upper hollow tube, an upper embedded pin is installed on the outer circumference of the upper disc, and an integrated pin is integrated at the bottom of the lower hollow tube There is a lower disc connected by chemical transformation, and a lower embedded pin is installed on the outer circumference of the lower disc, and an upper round hole and a lower round hole are respectively opened on the hollow spindle, and the lower round hole is located at the center of the upper hollow cylinder. Above the top, the upper round hole is located on the upper part of the lower round hole, the first filament is embedded in the upper embedding pin of the upper disc through the filament tube and fixed on the upper disc, and the second filament is fixed on the upper disc through the filament tube The first long filament is fed into the hollow spindle through the lower circular hole, and the second long filament is fed into the hollow spindle through the upper circular hole.