CN214421967U

CN214421967U - Yarn doubling device for jean fabric textile

Info

Publication number: CN214421967U
Application number: CN202120344060.0U
Authority: CN
Inventors: 缪良伟
Original assignee: Jiangyin Keyan Clothing Co ltd
Current assignee: Jiangyin Keyan Clothing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-19
Anticipated expiration: 2031-02-05

Abstract

The application relates to the field of textile equipment, especially, relate to a denim surface fabric is yarn doubling device for weaving. The stranding machine comprises a rack, wherein a pay-off mechanism, a stranding mechanism and a take-up mechanism are sequentially arranged on the rack, the pay-off mechanism is provided with a plurality of corresponding to the number of the stranded strands, two tensioning mechanisms are arranged on the rack, one tensioning mechanism is located between the pay-off mechanism and the stranding mechanism, the other tensioning mechanism is located between the stranding mechanism and the take-up mechanism, and each tensioning mechanism comprises at least two tensioning rollers which are rotatably connected with the rack. This application has the effect that improves the intensity of plying yarn.

Description

Yarn doubling device for jean fabric textile

Technical Field

The application relates to the field of textile equipment, especially, relate to a denim surface fabric is yarn doubling device for weaving.

Background

Doubling machines are commonly used in the knitting and textile industry, where two or more strands of a single yarn are doubled and plied. The yarn twisted by the doubling machine has better strength and wear resistance than single yarn.

The invention patent publication No. CN106364972A discloses a doubling device. The doubling device comprises a rack, wherein a yarn unwinding assembly, a tensioning assembly, a yarn stranding assembly and a winding assembly are arranged on the rack. The yarn unreeling assembly is used for paying off yarns, the strands of yarns are combined into one strand through the yarn plying assembly, the composite yarns are tensioned through the tensioning assembly, and finally the yarns which are completed in a composite mode are taken up through the winding assembly.

In view of the above-mentioned related arts, the inventor believes that the tensioning assembly is arranged behind the yarn plying assembly, and only the twisted yarn can be tensioned, the single yarn before plying is easy to loosen, the loose yarn is plied with the tensioned yarn, and the loose yarn can move on the tensioned yarn, so that the improvement effect of plying and twisting on the strength and wear resistance of the yarn is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the intensity of plying yarn, this application provides a denim is yarn doubling device for surface fabric weaving.

The application provides a yarn doubling device is used in denim surface fabric weaving adopts following technical scheme:

the utility model provides a denim surface fabric weaving is with yarn doubling device, includes the frame, paying out machine structure, plying mechanism and admission machine have set gradually in the frame, paying out machine structure corresponds the plying number of strands and is provided with a plurality of, be provided with two straining devices in the frame, one straining device is located between paying out machine structure and the plying mechanism, another straining device is located between plying mechanism and the admission machine structure, straining device includes at least two and rotates the tensioning roller of being connected with the frame.

Through adopting above-mentioned technical scheme, paying off machine constructs the unwrapping wire to the single yarn that needs the plying, and the single yarn passes through the straining device between paying off machine structure and the plying mechanism, and straining device's tensioning roller is to the single yarn tensioning, and the single yarn after the tensioning carries out the plying through the plying mechanism, and the yarn after the plying is received by admission machine after the tensioning of another straining device, realizes the doubling of stranded single yarn. Through straining device, all carry out the tensioning to the yarn before plying and after plying for stranded yarn can be twisted together better, thereby improves the intensity of plying yarn.

Optionally, the tension roller is provided with a wire guide groove.

Through adopting above-mentioned technical scheme, seted up the metallic channel on the tensioning roller, reduce the slip of yarn on the tensioning roller, carry on spacingly to the yarn.

Optionally, the paying-off mechanism comprises a bobbin frame used for installing a bobbin, the bobbin frame is connected with the rack in a sliding mode, a limiting rod is connected to the bobbin frame in a sliding mode, and the limiting rod is abutted to the end face of the bobbin.

Through adopting above-mentioned technical scheme, pull out the baffle, install the bobbin case in the bobbin frame, put down the baffle, make the baffle carry on spacingly to the bobbin, reduce the possibility that the bobbin breaks away from the bobbin frame.

Optionally, an elastic member is connected between the baffle and the bobbin frame.

Through adopting above-mentioned technical scheme, through setting up the elastic component for the baffle can be because elasticity is automatic puts down and is spacing to the bobbin.

Optionally, the paying-off mechanism further comprises a steering rod hinged with the bobbin frame, a rotating disc is connected to the rack in a rotating mode, and the rotating disc is eccentrically hinged with one end, far away from the bobbin frame, of the steering rod.

Through adopting above-mentioned technical scheme, the yarn evenly twines on the bobbin for the unwrapping wire position of bobbin can change along with the unwrapping wire of yarn, and the wire casing does not correspond with the unwrapping wire position and can produce the pulling force to the yarn, causes the yarn fracture easily, influences doubling device normal operating. At the moment, the rotating disc is driven to rotate, the steering rod moves, so that the bobbin frame can slide on the frame, the paying-off position on the bobbin corresponds to the wire guide groove of the tension roller, and the possibility of yarn pulling and breaking is reduced.

Optionally, the stranding mechanism includes a rotating disk rotatably connected to the frame and a fixing plate fixedly connected to the frame, the rotating disk is provided with a plurality of single-strand wire holes, and the fixing plate is provided with a plurality of strand wire holes for the stranding wires to pass through.

By adopting the technical scheme, one strand of single yarn passes through one single-strand thread hole, the rotating disc is driven to rotate so that multiple strands of single yarn are twisted into one strand, and the twisted yarn passes through the multi-strand thread hole and is connected with a take-up mechanism later.

Optionally, the stranding mechanism further comprises a gear rotationally connected with the frame, the gear is in meshed connection with a gear ring rotationally connected with the frame, and the gear ring is coaxially and fixedly connected with the rotating disc.

Through adopting above-mentioned technical scheme, drive gear rotates for the ring gear drives the rotary disk and rotates, plys single yarn plying, and the hole of dodging is seted up to the ring gear, makes the yarn pass from the rotary disk. Through setting up gear mechanism for the power supply that the drive plying mechanism pivoted is not in the center of rotary disk, reduces the yarn and twines the possibility on the driving source, also is convenient for the maintenance of driving source.

Optionally, the take-up mechanism comprises a take-up frame connected with the frame in a sliding manner, and a take-up roller is connected to the take-up frame in a rotating manner.

Through adopting above-mentioned technical scheme, the drive is received the line roller and is rotated and receive the line to the yarn of plying, and the take-up stand can slide on the frame for receive the line roller and can evenly wind the yarn on receiving a line section of thick bamboo.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tensioning mechanisms are arranged between the pay-off mechanism and the plying mechanism and between the plying mechanism and the take-up mechanism, so that yarns are tensioned before plying and after plying, multi-strand yarns can be better twisted, and the strength of the plied yarns is improved;

2. the pay-off mechanism can drive the bobbin frame to slide, so that the pay-off position on the bobbin corresponds to a wire guide groove of the tension roller, and the possibility of yarn pulling and breaking is reduced;

3. the gear mechanism is arranged, so that a power source for driving the stranding mechanism to rotate is not positioned in the center of the rotating disc, the possibility that yarns are wound on the driving source is reduced, and meanwhile, the driving source is convenient to overhaul;

4. the take-up frame can slide on the frame, so that the take-up roller can uniformly take up the yarn on the take-up drum.

Drawings

FIG. 1 is a schematic structural diagram of a yarn doubling device for denim fabric textile.

Fig. 2 is a schematic structural diagram of the pay-off mechanism.

Fig. 3 is a schematic structural view of a portion a in fig. 1.

Fig. 4 is a structural sectional view of the stranding mechanism.

FIG. 5 is a schematic view of a wire take-up mechanism.

Description of reference numerals: 1. a frame; 10. a bobbin; 2. a pay-off mechanism; 20. a first motor; 21. a bobbin holder; 22. a limiting rod; 23. a steering lever; 24. rotating the disc; 25. an elastic member; 26. an extension rod; 3. a stranding mechanism; 30. a second motor; 31. rotating the disc; 311. a single strand hole; 32. a gear; 33. a ring gear; 34. a fixing plate; 341. a plurality of wire holes; 35. mounting a plate; 4. a take-up mechanism; 40. a driving cylinder; 41. a take-up stand; 42. a wire take-up roller; 43. a third motor; 5. a tensioning mechanism; 51. a tension roller; 511. a wire guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses denim fabric yarn doubling device for weaving.

Referring to fig. 1, the yarn doubling device for denim fabric textile comprises a frame 1, wherein a pay-off mechanism 2, a stranding mechanism 3 and a take-up mechanism 4 are sequentially arranged on the frame 1. The paying-off mechanism 2 is provided with a plurality of corresponding to the number of the doubling strands, and four doubling strands are arranged in the embodiment. Two tensioning mechanisms 5 are further arranged on the rack 1, one tensioning mechanism 5 is located between the pay-off mechanism 2 and the stranding mechanism 3, and the other tensioning mechanism 5 is located between the stranding mechanism 3 and the take-up mechanism 4.

The paying-off mechanism 2 pays off single yarns needing to be plied, the single yarns pass through the tensioning mechanism 5 between the paying-off mechanism 2 and the plying mechanism 3, the tensioning mechanism 5 tensions the single yarns, the tensioned single yarns are plied through the plying mechanism 3, and the plied yarns are tensioned through the other tensioning mechanism 5 and then are taken up by the take-up mechanism 4, so that the doubling of the multi-strand single yarns is realized.

Referring to fig. 2, the paying-off mechanism 2 includes a bobbin frame 21 connected with the frame 1 in a sliding manner, a bobbin 10 is connected to the bobbin frame 21 in a rotating manner, a limiting rod 22 is connected to the bobbin frame 21 in a sliding manner, and the limiting rod 22 can abut against the end face of the bobbin 10. An elastic member 25 is connected between the limiting rod 22 and the bobbin frame 21, in this embodiment, the elastic member 25 is a spring, the elastic member 25 is sleeved outside the limiting rod 22, one end of the elastic member 25 is fixedly connected with the limiting rod 22, and the other end is fixedly connected with the bobbin frame 21.

The limiting rod 22 is driven to lift upwards, the bobbin 10 can be installed on the bobbin frame 21, the limiting rod 22 is loosened, and the limiting rod 22 falls under the elastic force of the elastic piece 25 to limit the bobbin 10.

Referring to fig. 2, a rotating disc 24 is rotatably connected to the frame 1, the rotating disc 24 is eccentrically hinged to a steering rod 23, an extension rod 26 is fixedly connected to the bobbin holder 21, and the extension rod 26 penetrates through the side wall of the frame 1 and is hinged to one end, far away from the rotating disc 24, of the steering rod 23. The frame 1 is fixedly connected with a first motor 20, and an output shaft of the first motor 20 is coaxially and fixedly connected with a rotating disc 24.

The first motor 20 is driven to rotate the rotary disc 24, and the steering rod 23 moves, thereby driving the extension rod 26 and the bobbin carriage 21 to slide along the width direction of the frame 1.

Referring to fig. 3, the tensioning mechanism 5 includes at least two tensioning rollers 51 rotatably connected to the frame 1, in this embodiment, three tensioning rollers 51 are provided, and the three tensioning rollers 51 are staggered in the vertical direction. The tension roller 51 has guide grooves 511 formed in the circumferential direction, the number of the guide grooves 511 corresponds to the number of strands of the yarn, and each tension roller 51 has four guide grooves 511 in fig. 3. The tension roller 51 located between the plying mechanism 3 and the take-up mechanism 4 is provided with only one wire guide slot 511.

The yarn is wound in a yarn guide groove 511 of the tension roller 51, and the yarn guide groove 511 plays a role in guiding and positioning the yarn so that the yarn does not slide on the tension roller 51. The yarn is wound between the tension rollers 51 to tension the yarn.

Referring to fig. 4, the stranding mechanism 3 includes a rotating plate 31 rotatably connected to the frame 1 and a fixing plate 34 fixed to the frame 1. It has a plurality of single strand holes 311 to open on rotary disk 31, corresponds pay off mechanism 2's quantity in this embodiment, and single strand hole 311 is provided with four, and the single strand yarn is worn to establish in single strand hole 311. The fixing plate 34 is formed with a multi-thread hole 341, and the twisted yarn is inserted through the multi-thread hole 341. The frame 1 is fixedly connected with an installation plate 35, the installation plate 35 is rotatably connected with a gear ring 33, and the gear ring 33 is coaxially and fixedly connected with the rotating disc 31. A second motor 30 is fixedly connected to the frame 1, a gear 32 is coaxially and fixedly connected to an output shaft of the second motor 30, and the gear 32 is meshed with a gear ring 33.

The second motor 30 is driven to rotate, so that the gear 32 and the gear ring 33 are driven to rotate, the rotating disc 31 is driven to rotate, and the single-strand yarns passing through the single-strand thread holes 311 are twisted in a plying mode.

Referring to fig. 5, the take-up mechanism 4 includes a take-up stand 41 slidably coupled to the frame 1, and a take-up roller 42 is rotatably coupled to the take-up stand 41. The take-up stand 41 is fixedly connected with a third motor 43, and an output shaft of the third motor 43 is coaxially and fixedly connected with the take-up roller 42. A driving cylinder 40 is fixedly connected to the frame 1, and a piston rod of the driving cylinder 40 is fixedly connected with a take-up stand 41.

The third motor 43 is driven to rotate, so that the take-up roller 42 takes up the plied yarn. The piston rod of the driving cylinder 40 is extended or retracted to drive the take-up frame 41 to move along the width direction of the frame 1, so that the yarn can be uniformly wound on the take-up roller 42.

The application embodiment a denim fabric is yarn doubling device for weaving's implementation principle does: the third motor 43 is driven to rotate the take-up roller 42, and the take-up mechanism 4 actively takes up the wire. The take-up mechanism 4 actively takes up the yarn to drive the pay-off mechanism 2 to passively pay off the yarn, drives the first motor 20, and changes the position of the bobbin frame 21, so that the outgoing position of the bobbin 10 corresponds to the wire groove 511 in the tensioning mechanism 5, and the possibility of yarn pulling and breaking is reduced. And driving a second motor 30 to drive a rotating disc 31 in the plying mechanism 3 to rotate, and plying and twisting the single-stranded yarns. The tension mechanism 5 plays a role of tensioning the single yarn before plying and the yarn after plying.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 denim surface fabric weaving is with yarn doubling device, includes frame (1), set gradually paying out machine structure (2), plying mechanism (3) and admission machine structure (4) in frame (1), paying out machine structure (2) correspond the doubling strand number and are provided with a plurality of, its characterized in that: be provided with two straining device (5) on frame (1), one straining device (5) are located between paying out machine structure (2) and plying mechanism (3), another straining device (5) are located between plying mechanism (3) and admission machine structure (4), straining device (5) include at least two with frame (1) rotate tensioning roller (51) of being connected.

2. The denim fabric textile yarn doubling device according to claim 1, wherein: the tension roller (51) is provided with a wire guide groove (511).

3. The denim fabric textile yarn doubling device according to claim 1, wherein: paying out machine constructs (2) including bobbin cradle (21) that are used for installing bobbin (10), bobbin cradle (21) and frame (1) sliding connection, sliding connection has gag lever post (22) on bobbin cradle (21), the terminal surface butt of gag lever post (22) and bobbin (10).

4. The denim fabric textile yarn doubling device according to claim 3, wherein: an elastic part (25) is connected between the limiting rod (22) and the bobbin frame (21).

5. The denim fabric textile yarn doubling device according to claim 3, wherein: paying out machine structure (2) still include with spool frame (21) articulated steering column (23), rotate on frame (1) and be connected with rolling disc (24), rolling disc (24) and steering column (23) keep away from the eccentric articulated one end of spool frame (21).

6. The denim fabric textile yarn doubling device according to claim 1, wherein: the stranding mechanism (3) comprises a rotating disk (31) rotatably connected with the rack (1) and a fixing plate (34) fixedly connected with the rack (1), the rotating disk (31) is provided with a plurality of single-strand wire holes (311), and the fixing plate (34) is provided with a plurality of strand wire holes (341) for stranding wires to pass through.

7. The denim fabric textile yarn doubling device according to claim 6, wherein: the stranding mechanism (3) further comprises a gear (32) rotatably connected with the rack (1), the gear (32) is connected with a gear ring (33) rotatably connected with the rack (1) in a meshed mode, and the gear ring (33) is coaxially and fixedly connected with the rotating disk (31).

8. The denim fabric textile yarn doubling device according to claim 1, wherein: the take-up mechanism (4) comprises a take-up frame (41) connected with the rack (1) in a sliding mode, and a take-up roller (42) is connected to the take-up frame (41) in a rotating mode.