CN210001302U

CN210001302U - yarn unwinding device

Info

Publication number: CN210001302U
Application number: CN201920499645.2U
Authority: CN
Inventors: 林昌琦; 陈志良
Original assignee: Zhangjiagang Desheng Dyeing And Finishing Co Ltd
Current assignee: Zhangjiagang Desheng Dyeing And Finishing Co Ltd
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2020-01-31
Anticipated expiration: 2029-04-13

Abstract

The utility model discloses a can put yarn in order at yarn unwinding device that plays, which comprises a frame, the activity is provided with along the unreeling axle that vertical direction arranged in the frame, and at least two unreel the guide pulley with unreeling axle matched with, the upper end of unreeling the axle is provided with to unreel from the driving wheel, be provided with in the frame and unreel drive arrangement, it unreels the action wheel to unreel to be provided with on drive arrangement's the output shaft, unreel the action wheel and unreel and be provided with the closed loop from the driving wheel and unreel the drive belt, the middle part of unreeling the axle is provided with electric rotary joint, the lower extreme of unreeling the axle is provided with and unreels the carousel, the unreeling axle has been seted up the wire hole on the position between electric rotary joint and the unreeling carousel, the top of unreeling the axle has been seted up downwards with the communicating wire hole of wire hole, it is provided with yarn drive mechanism in side to unreel on the carousel, be.

Description

yarn unwinding device

Technical Field

The utility model relates to kinds of yarn unwinding devices especially relate to kinds of yarn unwinding devices who unreels into free state with the section of thick bamboo yarn.

Background

At present, the traditional yarn unwinding devices are simple in structure, are used together with yarn winding devices, and generally comprise a guide mechanism consisting of a plurality of unwinding guide wheels, and the unwinding devices only play a yarn guide role and cannot orderly place yarns at .

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing yarn unwinding devices capable of orderly placing yarns in reels.

In order to solve the technical problem, the technical scheme includes that the yarn unwinding device structurally comprises a rack, an unwinding shaft and at least two unwinding guide wheels matched with the unwinding shaft are movably arranged on the rack, an unwinding driven wheel is arranged at the upper end of the unwinding shaft, an unwinding driving device matched with the unwinding driven wheel is arranged on the rack, an unwinding driving wheel is arranged on an output shaft of the unwinding driving device, a closed-loop unwinding driving belt is arranged on the unwinding driving wheel and the unwinding driven wheel, an electric rotating joint is arranged in the middle of the unwinding shaft, an unwinding rotary table is arranged at the lower end of the unwinding shaft, a wire outlet is formed in the position between the electric rotating joint and the unwinding rotary table of the unwinding shaft, a wire passing hole communicated with the wire outlet is formed in the top end of the unwinding shaft, a yarn traction mechanism is arranged on the unwinding rotary table at the side , a balancing weight matched with the yarn traction mechanism is arranged on the other side of the unwinding rotary table at the side, a yarn laying transfer device is arranged below the unwinding rotary table, and the yarn laying transfer device is specifically structurally characterized in that the upstream transmission roller corresponding to the yarn conveying direction, the downstream transmission roller is arranged on the upstream transmission roller, the closed-loop transmission roller and the downstream transmission roller is arranged on the rack, and the downstream transmission roller and the turning-over transfer mechanism is matched with the.

As preferred schemes, in the yarn unwinding devices, the yarn traction mechanism comprises a traction roller, an unwinding clamping leather roller and a yarn outgoing guide hopper arranged under a gap between the traction roller and the unwinding clamping leather roller, the traction roller is arranged in a manner that a traction support is arranged on an unwinding turntable, a traction driving device is arranged on the traction support, the traction roller is arranged on an output shaft of the traction driving device, the unwinding clamping leather roller is arranged in a manner that a clamping support is movably hinged on the unwinding turntable, the unwinding clamping leather roller is movably arranged on the clamping support, and elastic tensioning parts are respectively arranged between the clamping support and the traction support.

In preferred embodiment, the yarn unwinding device is characterized in that the elastic tension member is a spring.

In the yarn unwinding devices, the yarn take-off guide hopper preferably has a bell mouth with a small upper part and a large lower part, as preferred embodiments.

In the yarn unwinding devices, preferred embodiments are that the bell-mouth is bilaterally symmetrical, and the angle of the inner angle formed by the side wall and the horizontal plane is controlled to be 55 to 65 degrees.

The utility model has the advantages that: the utility model discloses can fold the crisscross limit of putting of cheese lopping limit and spread out, realize putting in order of yarn to, do benefit to the width of transporting the conveyer belt effectively, improved the density of putting the yarn, improved production efficiency.

Drawings

Fig. 1 is a schematic structural view of the yarn unwinding device of the present invention.

Fig. 2 is a partially enlarged structure schematic diagram of a yarn unwinding device.

Fig. 3 is an enlarged schematic view of a portion a.

Fig. 4 is a partial structural view in the right-hand direction in fig. 2.

Fig. 5 is a partial structural view in a bottom view in fig. 2.

The reference numerals in fig. 1 to 5 are: 1. a frame, 2, a yarn unwinding device, 21, an unwinding guide wheel, 22, an unwinding motor, 221, an unwinding driving synchronous pulley, 223, an unwinding synchronous belt, 23, an unwinding shaft, 230, a bearing seat, 231, an unwinding driven synchronous pulley, 232, an electric rotary joint, 233, a wire outlet hole, 234, an unwinding turntable, 2341, a balancing weight, 2342, a traction bracket, 2343, a clamping bracket, 2345, a wire through hole, 2346, a yarn through hole, 235, a traction motor, 236, a traction roller, 237, an unwinding clamping leather roller, 238, a tensioning spring, 239, a wire outlet guide hopper, 24, an inner transmission roller, 25, an outer transmission roller, 26, a turnover clamping roller, 27, a transfer transmission belt, 28, a cone yarn, 3, a yarn steaming channel, 31, a heat insulation material, 32, a steam coil pipe, 33, an upward slope section, 34, a downward slope section, 4, a yarn winding device, 41, an outer winding guide wheel, 42, an inner winding guide wheel, 43. The winding device comprises a winding shaft, 44, a winding support, 51, an upper conveying driving roller, 52, a right lower conveying driving roller, 53, a middle lower conveying driving roller, 54, a left lower conveying driving roller, 57, a conveying conveyor belt, 28, a cone yarn, 29 and a cone yarn.

Detailed Description

The specific embodiment of yarn unwinding devices of the present invention will be described in detail below with reference to fig. 1 to 5 by taking an on-line yarn steaming setting machine as an example.

The yarn steaming and setting machine comprises a frame 1, a yarn unreeling device 2 for unreeling a bobbin into a free yarn, a yarn reeling device 4 for reeling the free yarn into the bobbin, a yarn steaming channel 3 formed by a heat insulating material 31, a yarn steaming heating device formed by a steam coil 32, a yarn steaming channel 3 along a running line of the yarn, wherein the yarn steaming channel 3 comprises an upper inclined upper slope section 33 and a lower inclined lower slope section 34 which are symmetrically arranged, an angle of an inner angle α formed between an upper slope section 33 and a lower slope section 34 of the yarn steaming channel 3 and a horizontal plane is controlled between 20-40 degrees, a yarn conveying device penetrating through the yarn channel 3 is arranged on the frame 1, the yarn conveying device comprises upper conveying devices and 63 at the connection part of upper and

lower slope sections

33 and 34 of the yarn steaming channel 3 and the horizontal plane, the upper conveying belt 35 and lower slope conveying device is arranged between the upper and lower conveying rollers 27 and a conveying belt 35, the upper guide pulley 27 and a conveying belt 35, a conveying guide pulley 27, a conveying belt 35 is arranged between the upper guide pulley 27 and a guide pulley 27, a guide pulley 27 and a guide pulley 27, a guide pulley 27 is arranged between the upper guide pulley 27 and a guide pulley 27, a guide pulley 27 is arranged between the upper guide pulley 27 and a guide pulley 27, a guide pulley 23, a guide pulley 27 is arranged between the upper guide pulley 23 and a guide pulley 23, a guide pulley 23 is arranged between the upper guide pulley 23 and a guide pulley 23, a guide pulley 23 and a guide pulley 23, a guide pulley 23 is arranged between the upper guide pulley 23, a guide pulley 23 is arranged between the upper guide pulley 23 and a guide pulley 23, a guide pulley 23 and a guide pulley 23, a guide pulley 23 is arranged between the upper guide pulley 23, a guide pulley 23 is arranged between the upper guide pulley 23 and a guide pulley 23, a guide pulley 23 is arranged on a guide pulley 23, a guide pulley 23 is arranged between the upper guide pulley 23 and a guide pulley 23, a guide pulley 23 and a guide pulley 23 is arranged on the upper guide pulley 23, a guide pulley 23 is arranged on the upper guide pulley 23, the upper guide pulley 23 is arranged on the upper guide pulley 23 and a guide pulley 23, the upper guide pulley 23 is arranged on the upper guide pulley 23, a guide pulley 23 is arranged on the upper guide pulley 23, a guide pulley 23 is arranged on the upper guide pulley 23, a guide pulley 23 and a guide pulley 23 is arranged on the upper guide pulley 23, the upper guide pulley 23 is arranged on the upper guide pulley 23, the upper guide pulley 23 is arranged on the upper guide pulley 23, the upper guide pulley 23 is arranged on the upper guide pulley 23, the upper guide pulley 23 is arranged on the upper guide pulley 23.

In practical application, the clamping support 2343 is movably hinged to the traction support 2342, and the outgoing line guide bucket 239 is fixed to the traction support 2342.

The utility model discloses a theory of operation does: after passing through the two unwinding guide wheels 21, the yarn on the cone yarn 28 penetrates through the through hole of the unwinding shaft 23 from the top end of the unwinding shaft 23 and penetrates out of the wire outlet hole 233, after the yarn penetrates out, the yarn is laid on the transfer conveyor 27 in a ring shape along with the rotation of the unwinding turntable 234 under the traction of the traction roller 236 and the unwinding clamping leather roller 237, meanwhile, the rotating transfer conveyor 27 moves the yarn to the right side and is matched with the turning clamping roller 26 to turn over and connect the yarn to the conveying conveyor 57 positioned below, then the yarn is directly conveyed into the yarn steaming channel 3 through the conveying conveyor 57 to be heated and shaped, and finally, the yarn is wound into the cone yarn 29 by the yarn winding device 4.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

The yarn unwinding device comprises a rack and is characterized in that an unwinding shaft and at least two unwinding guide wheels are movably arranged on the rack in the vertical direction, an unwinding driven wheel is arranged at the upper end of the unwinding shaft, an unwinding driving device matched with the unwinding driven wheel is arranged on the rack, an unwinding driving wheel is arranged on an output shaft of the unwinding driving device, a closed-loop unwinding driving belt is arranged on the unwinding driving wheel and the unwinding driven wheel, an electric rotating joint is arranged in the middle of the unwinding shaft, an unwinding turntable is arranged at the lower end of the unwinding shaft, a wire outlet is formed in the position, between the electric rotating joint and the unwinding turntable, of the unwinding shaft, a wire passing hole communicated with the wire outlet is formed in the top end of the unwinding shaft downwards, a yarn traction mechanism is arranged on the side of the unwinding turntable, a balancing weight matched with the yarn traction mechanism is arranged on the other side of the unwinding shaft, a yarn laying transfer device is arranged below the unwinding turntable on the rack, and specifically comprises an upstream transmission roller in the yarn conveying direction, a downstream transmission roller in the closed-loop transmission roller, a downstream transmission roller and a transfer roller for driving mechanism, and a turnover mechanism for rotating in the upstream and in the downstream transmission roller.
2. The yarn unwinding device according to claim 1, wherein the yarn traction mechanism comprises a traction roller and an unwinding clamping leather roller which are circumferentially arranged, and a yarn outgoing guide hopper which is arranged right below a gap between the traction roller and the unwinding clamping leather roller, the traction roller is arranged in a manner that a traction support is arranged on the unwinding turntable, a traction driving device is arranged on the traction support, the traction roller is arranged on an output shaft of the traction driving device, the unwinding clamping leather roller is arranged in a manner that a clamping support is movably hinged on the unwinding turntable, the unwinding clamping leather roller is movably arranged on the clamping support, and elastic tensioning members are respectively arranged between the clamping support and the traction support.
3. The yarn unwinding device of types of yarns, as claimed in claim 2, wherein said elastic tensioning member is a spring.
4. The yarn unwinding devices of claim 2 or 3, wherein the yarn feeding guide hopper is a bell mouth with a small top and a big bottom.
5. The yarn unwinding devices of claim 4, wherein the trumpet is bilaterally symmetrical, and the angle of the inner angle formed by the side wall and the horizontal plane is controlled to be 55-65 degrees.