CN116334803B

CN116334803B - Yarn puffing shaping machine

Info

Publication number: CN116334803B
Application number: CN202111601020.0A
Authority: CN
Inventors: 林玮; 林昌琦
Original assignee: Zhangjiagang Desheng Dyeing & Finishing Co ltd
Current assignee: Zhangjiagang Desheng Dyeing & Finishing Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2025-08-19
Anticipated expiration: 2041-12-24
Also published as: CN116334803A

Abstract

The invention discloses a yarn puffing shaping machine which comprises a paying-off device, an on-line heating device and a winding device, wherein the paying-off device comprises a paying-off frame and a looping paying-off mechanism arranged on the paying-off frame, the looping paying-off mechanism comprises a paying-off motor arranged on the paying-off frame, a rotating shaft of the paying-off motor comprises an inner section and an outer section, the outer section also comprises a concentric straight connecting section and an eccentric oblique connecting section, a yarn outlet turntable and a yarn tray are sequentially arranged on the concentric straight connecting section of the rotating shaft, a yarn feeding tray is arranged on the eccentric oblique connecting section of the rotating shaft, a plurality of yarn feeding slots which are axially arranged are circumferentially arranged on the yarn tray, strip-shaped protruding parts which are in one-to-one correspondence with the yarn feeding slots are arranged on the yarn feeding tray, a rotation stopping elastomer is arranged between the yarn feeding tray and the yarn tray, a shell of the paying-off motor and the yarn tray are provided with mutually matched magnets, a radial yarn outlet channel is arranged on the yarn outlet turntable, and an axial yarn feeding channel is arranged in the rotating shaft. The invention can be widely used for puffing and shaping various yarns.

Description

Yarn puffing shaping machine

Technical Field

The invention relates to yarn processing equipment, in particular to a yarn bulking and shaping machine which bulks yarns by heating.

Background

The application name of the application applied to the national intellectual property agency in the 12 th 2019 month 27 is that the application name of the application is a yarn steaming swelling shaping device and the application patent application with the patent application number of 201911376715.6 discloses a yarn steaming swelling shaping machine, wherein the yarn steaming swelling shaping machine and a yarn heating device are large in size and complex in structure, and in the actual use process, once faults occur, the yarn swelling shaping machine and the yarn heating device are required to be maintained, the disassembly and the assembly are very troublesome and time-consuming, the production is seriously influenced, the productivity is reduced, and the production cost is increased.

Disclosure of Invention

The invention aims to solve the technical problem of providing a yarn bulking and shaping machine which is simple in structure and convenient to assemble and disassemble.

The technical scheme includes that the yarn puffing and shaping machine comprises a base, wherein at least one yarn puffing and shaping unit is arranged on the base, each yarn puffing and shaping unit comprises a pay-off device, an online heating device and a take-up device, the pay-off device comprises a pay-off frame and a looping pay-off mechanism which is arranged on the pay-off frame in a low inner side and a high outer side in an inclined mode, the looping pay-off mechanism comprises a pay-off motor arranged on the pay-off frame, a rotating shaft of the pay-off motor comprises an inner section and an outer section, the outer section comprises a concentric straight connecting section concentric with and connected with the inner section and an eccentric oblique connecting section positioned at the tail of the outer section, and the eccentric oblique connecting section is eccentric and inclined relative to the inner section, so that an included angle is formed between the axial lead of the eccentric oblique connecting section of the rotating shaft and the axial lead of the inner section; the concentric direct connection section of the rotating shaft is provided with a yarn outlet turntable which rotates synchronously with the built-in section of the rotating shaft, the outer side of the yarn outlet turntable is provided with a yarn tray frame through a bearing, the eccentric oblique connection section of the rotating shaft is movably provided with a yarn feeding tray through a bearing, the yarn tray frame is circumferentially provided with a plurality of yarn feeding notches which are axially arranged, the yarn feeding tray is provided with strip-shaped protruding parts which are in one-to-one correspondence with the yarn feeding notches on the yarn tray frame, a rotation stopping elastomer is arranged between the yarn feeding tray and the yarn tray frame, so that the yarn feeding tray is abutted against the yarn tray frame through the rotation stopping elastomer, the yarn feeding tray is prevented from shaking in the rotating process of the rotating shaft while the yarn feeding tray is prevented from rotating along with the rotating shaft, the yarn tray frame is provided with an automatic yarn moving boss at the outer side of the yarn feeding tray, the automatic yarn moving boss is gradually contracted in a conical shape, the diameter of the starting end of the automatic yarn moving boss is smaller than the outer diameter of the yarn feeding disc, a fixed magnet is arranged on a shell of the yarn paying-off motor, a suspension magnet matched with the fixed magnet is arranged on the yarn winding frame, so that the yarn winding frame and the shell of the yarn paying-off motor are kept relatively static through magnetic force, a radial yarn outlet channel is radially formed in the yarn outlet rotary disc, the radial yarn outlet channel is outwards opened to form a yarn outlet, an axial yarn inlet channel which is communicated with the radial yarn outlet channel and penetrates through the inner section of the rotary shaft is formed in the rotary shaft, and the online heating device comprises a heating box body, a heating channel which penetrates through the heating box body in the horizontal direction and a yarn conveying mechanism which penetrates through the heating channel of the heating box body.

In one preferable scheme, in the yarn bulking and shaping machine, an intersection point of an extension line of an axial lead of the eccentric oblique connecting section of the rotating shaft and an extension line of an axial lead of the inner section of the machine is a shaking fulcrum of the yarn feeding disc, and the shaking fulcrum corresponds to one end part of a strip-shaped protruding part of the yarn feeding disc, which is close to the automatic yarn moving boss.

In one preferable scheme, in the yarn bulking and shaping machine, an included angle between the axial lead of the eccentric oblique connecting section and the axial lead of the inner section of the machine is 5-20 degrees.

In one preferred scheme, in the yarn bulking setting machine, the radial yarn outlet channel and the axial yarn inlet channel are respectively provided with arc-shaped connecting sections with smooth transition at the connecting positions.

In one preferable scheme, the shell of the paying-off motor in the yarn puffing shaping machine comprises a shell and an end cover arranged on the shell, and the fixed magnet is arranged on the back surface of the end cover.

In one preferable mode, in the yarn bulking and shaping machine, the heat source in the on-line heating device is steam.

In one preferable mode, in the yarn bulking and shaping machine, the heat source in the on-line heating device is electric heating.

In one preferred embodiment, in the yarn bulking and shaping machine, the rotation stopping elastomer is made of foam or foam.

The yarn puffing and shaping machine has the advantages that the structure is very simple, the disassembly and the assembly are very convenient, the miniaturization of the paying-off device and the online heating device and the winding device matched with the paying-off device is realized, the future maintenance is greatly facilitated, in addition, the yarn on the cone yarn can be orderly stacked together in a looping way through the paying-off device and heated while advancing in the online heating device, and finally, the puffed and shaped yarn is wound into the cone yarn again by the winding device, so that the operation is quite stable in the actual use process, the stable productivity can be obtained, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of a yarn bulking and shaping machine according to the present invention.

Fig. 2 is an enlarged schematic view of the structure of the looping and paying-off mechanism according to the present invention.

Fig. 3 is a schematic top view of fig. 1.

Fig. 4 is a schematic view of the cross-sectional structure of B-B in fig. 2.

Fig. 5 is an enlarged schematic view of the rotating shaft of the pay-off motor of fig. 4.

Fig. 6 is a schematic view of the cross-sectional structure of fig. 2C-C.

The reference numerals in fig. 1 to 6 are 1, base, 2, looping and paying-off mechanism, 20, pay-off rack, 21, motor, 211, housing, 212, end cover, 22, spindle, 220, axial feed channel, 2201, spindle, 2202, spindle, 2203, straight line, 221, inboard segment, 2221, concentric straight segment, 2222, eccentric oblique segment, 23, yarn take-off turntable, 231, radial yarn take-off channel, 2311, yarn take-off port, 24, yarn take-up rack, 240, bearing, 241, automatic yarn-moving boss, 25, yarn-feeding disk, 250, bearing, 251, strip-shaped protruding portion, 27, fixed magnet, 28, suspension magnet, 29, rotation-stopping elastomer, 3, heating box, 31, heating channel, 4, yarn-feeding mechanism, 91, original bobbin, 92, loop yarn, 93 and finished bobbin yarn.

Detailed Description

Specific embodiments of a yarn bulking and shaping machine according to the present invention will be described in detail below with reference to fig. 1 to 6.

As shown in figures 1 and 3, the yarn bulking and shaping machine of the invention comprises a base 1, wherein at least one yarn bulking and shaping unit (the quantity of the yarn bulking and shaping units is determined according to practical conditions, all the yarn bulking and shaping units are parallel to each other for convenient operation, and adjacent yarn bulking and shaping units are arranged back to back), each yarn bulking and shaping unit comprises a paying-off device, an online heating device and a wire collecting device (which are conventional in the art and are not further described herein), wherein the paying-off device comprises a paying-off frame 20 and a looping paying-off mechanism 2 which is obliquely arranged on the paying-off frame 20 in a manner that the inner side is low and the outer side is high, as shown in figure 2, As shown in FIGS. 4 and 5, the looping and paying-off mechanism 2 comprises a paying-off motor 21 arranged on the paying-off frame 20, and a rotating shaft 22 of the paying-off motor 21 comprises an inner section 221, And an outer section composed of a concentric straight section 2221 concentric with and connected to the inner section 221 and an eccentric oblique section 2222 located at the tail, wherein the eccentric oblique section 2222 of the rotating shaft 22 is eccentric and inclined relative to the inner section 221, so that an included angle of 5-20 degrees is formed between the axis 2202 of the eccentric oblique section 2222 of the rotating shaft 22 and the axis 2201 of the inner section 221; the concentric straight section 2221 of the rotating shaft 22 is provided with a yarn outlet turntable 23 which rotates synchronously with the built-in section 221 of the rotating shaft 22, the concentric straight section 221 of the rotating shaft 22 is provided with a yarn tray 24 on the outer side of the yarn outlet turntable 23 through a bearing 240, the eccentric inclined section 2222 of the rotating shaft 22 is movably provided with a yarn feeding tray 25 through a bearing 250, the yarn tray 24 is uniformly provided with a plurality of (usually eight or more, and the specific number is according to the actual situation) yarn feeding slots which are axially arranged along the circumferential direction, the yarn feeding tray 25 is provided with strip-shaped bulges 251 which are in one-to-one correspondence with the yarn feeding slots on the yarn tray 24, as shown in fig. 6, a rotation stopping elastic body 29 made of foam is arranged between the yarn feeding tray 25 and the yarn tray 24, so that the yarn feeding tray 25 is abutted against the yarn tray 24, the yarn feeding tray 24 is provided with an automatic shifting boss 241 on the outer side of the yarn feeding tray 25, the automatic shifting boss 241 is gradually and automatically tapered, and 241 is gradually and automatically tapered, the yarn feeding boss is arranged on the outer side of the yarn feeding tray 24 is provided with a yarn feeding starting end, and the yarn feeding end is provided with a yarn feeding end, and a yarn feeding end, a yarn feeding end and a feeding end The on-line heating device comprises a heating box body 3, a heating box body, a heating wire, a wire winding motor, an on-line heating device and an on-line heating device, wherein the end cover 212 is arranged on a shell 221, a fixed magnet 27 is arranged on the back surface of the end cover 212, a suspension magnet 28 which is matched with the fixed magnet 27 is arranged on a yarn winding frame 24, the relative rest between the yarn winding frame 24 and a shell of the paying-off motor 21 is kept through magnetic force, a radial yarn outlet channel 231 is radially arranged on the yarn outlet rotary disc 23, the radial yarn outlet channel 231 is outwards opened to form a yarn outlet 2311, an axial yarn inlet channel 220 which is communicated with the radial yarn outlet channel 231 and penetrates through an inner section 21 of the rotary shaft 22 is arranged in the rotary shaft 22, and arc connecting sections which are in smooth transition are respectively arranged at the connecting positions of the radial yarn outlet channel 231 and the axial yarn inlet channel 220, and the on-line heating device comprises, the heating channel 31 penetrating the heating box 3 in the horizontal direction, and the yarn conveying mechanism 4 penetrating the heating channel 31 of the heating box 3 (which belongs to the conventional technology in the field and will not be described here), wherein the heat source in the online heating device is steam, i.e. the online heating device is an online steam heating device (abbreviated as a steam box). In this embodiment, as shown in fig. 4, an intersection X of an extension line of the axis line 2202 of the eccentric oblique section 2222 of the rotating shaft 22 and an extension line of the axis line 2201 of the in-shaft section 221 is a rocking fulcrum of the yarn feeding tray 25, which corresponds to an end portion of the strip-shaped protruding portion 251 of the yarn feeding tray 25 near one end (left end in fig. 4) of the automatic yarn moving boss 241 (see a straight line 2203 passing through the rocking fulcrum and perpendicular to the axis line 2202 in fig. 4).

In practical applications, the heat source in the in-line heating device may also be electric heating (which is a conventional technology in the art and will not be described herein).

The working principle of the invention is that the yarn on the original cone yarn 91 advances along the axial yarn inlet channel 220 in the rotating shaft 22 of the paying-off motor 21 and the radial yarn outlet channel 231 in the yarn outlet turntable 23, passes out from the yarn outlet 2311 of the yarn outlet turntable 23, winds the yarn on the cone yarn frame 24 and the yarn feeding disk 25 through the rotation of the yarn outlet turntable 23, and the yarn feeding disk 25 is arranged on the eccentric oblique connecting section 2222 at the tail part of the outer section of the rotating shaft 22 of the paying-off motor 21, so that the yarn is rocked in the rotating process of the rotating shaft 22, the yarn wound on the cone yarn frame 24 is pushed outwards round by round until the yarn falls onto the automatic yarn moving boss 241 at the tail part of the cone yarn frame 24 round by round, and slides onto the yarn conveying mechanism 4 below the automatic yarn moving boss in the form of the gravity of the yarn moving boss, and is heated and shaped along with the entering the heating channel 31 of the heating box 3 along with the yarn conveying mechanism 4, and finally the yarn 92 is coiled into a finished cone yarn 93 again by the yarn collecting device.

The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, but rather the equivalent variations and modifications in shape, construction, characteristics and spirit according to the scope of the claims should be construed to be included in the scope of the claims.

Claims

1. The yarn bulking and shaping machine comprises a base, wherein at least one yarn bulking and shaping unit is arranged on the base, and is characterized in that each yarn bulking and shaping unit comprises a pay-off device, an online heating device and a take-up device, wherein the pay-off device comprises a pay-off frame and a looping pay-off mechanism which is arranged on the pay-off frame in a low inner side and a high outer side in an inclined manner, the looping pay-off mechanism comprises a pay-off motor arranged on the pay-off frame, a rotating shaft of the pay-off motor comprises an inner section and an outer section, the outer section comprises a concentric straight connecting section concentric and connected with the inner section and an eccentric oblique connecting section positioned at the tail of the outer section, and the eccentric oblique connecting section is eccentric and inclined relative to the inner section, so that an included angle is formed between the axial lead of the eccentric oblique connecting section of the rotating shaft and the axial lead of the inner section; the concentric direct connection section of the rotating shaft is provided with a yarn outlet turntable which rotates synchronously with the built-in section of the rotating shaft, the outer side of the yarn outlet turntable is provided with a yarn tray frame through a bearing, the eccentric oblique connection section of the rotating shaft is movably provided with a yarn feeding tray through a bearing, the yarn tray frame is circumferentially provided with a plurality of yarn feeding notches which are axially arranged, the yarn feeding tray is provided with strip-shaped protruding parts which are in one-to-one correspondence with the yarn feeding notches on the yarn tray frame, a rotation stopping elastomer is arranged between the yarn feeding tray and the yarn tray frame, so that the yarn feeding tray is abutted against the yarn tray frame through the rotation stopping elastomer, the rotation of the yarn feeding tray along the rotating shaft is prevented, the yarn feeding tray is not prevented from shaking in the rotating process of the rotating shaft, the yarn tray frame is provided with an automatic yarn moving boss at the outer side of the yarn feeding tray, the automatic yarn moving boss is gradually tapered, and, the automatic yarn moving boss has initial end with diameter smaller than the outer diameter of the yarn feeding disc, the paying-off motor has fixed magnet on the casing, the yarn rack has suspended magnet to hold the yarn rack and the casing via magnetic force, the yarn rotating disc has radial yarn outlet passage with radial opening to form yarn outlet, and the rotating shaft has axial yarn inlet passage communicated with the radial yarn outlet passage and penetrating the inner section of the rotating shaft, and the on-line heater includes one heating box, one heating passage penetrating the heating box in horizontal direction and one yarn conveying mechanism penetrating the heating passage of the heating box.

2. The yarn bulking and shaping machine according to claim 1, wherein the intersection point of the extension line of the axial lead of the eccentric oblique connecting section of the rotating shaft and the extension line of the axial lead of the inner section of the machine is a shaking fulcrum of the yarn feeding disc, and the shaking fulcrum corresponds to one end part of the strip-shaped protruding part of the yarn feeding disc, which is close to the automatic yarn moving boss.

3. The yarn bulking and shaping machine of claim 1, wherein the included angle between the axis of the eccentric oblique connecting section and the axis of the inner section is 5-20 degrees.

4. The yarn bulking setting machine of claim 1, wherein the radial yarn outlet channel and the axial yarn inlet channel are respectively provided with an arc-shaped connecting section with smooth transition at the connecting position.

5. The yarn bulking and shaping machine of claim 1 wherein the casing of the paying-off motor comprises a casing and an end cover arranged on the casing, and the fixed magnet is arranged on the back surface of the end cover.

6. The yarn bulking and shaping machine of claim 1 wherein the heat source in the on-line heating device is steam.

7. The yarn bulking and shaping machine of claim 1 wherein the heat source in the on-line heating device is electric heating.

8. The yarn swelling and shaping machine according to any one of the claims 1 to 7, wherein the rotation-stopping elastic body is made of foam or foam.