CN216864440U - Polyester yarn texturing device - Google Patents

Abstract

The utility model discloses a polyester yarn texturing device, which relates to the technical field of polyester yarn production equipment and comprises a bottom plate, a primary texturing unit, a secondary yarn limiting unit and a secondary texturing unit; a bottom plate: the left end of the upper side is provided with a wire outlet frame; a first-stage elasticizing unit: the middle part of the upper side of the bottom plate is fixedly provided with the mounting vertical plate, the upper side and the lower side of the mounting vertical plate are respectively and rotatably connected with two rotating cylinders, the two rotating cylinders are respectively internally provided with the rubber cylinders, the right ends of the two rubber cylinders are respectively connected with the first gear, the position of the upper side of the bottom plate, which is positioned on the right side of the mounting vertical plate, is fixedly provided with the arch frame, and the rotating shaft is rotatably connected between the middle part of the arch frame and the middle part of the mounting vertical plate; can make dacron silk and spandex silk rotate respectively and go up strength, make winding between them enough inseparable, improve and add the bullet effect, can avoid taking place in disorder during the winding, job stabilization.

Description

Polyester yarn texturing device

Technical Field

The utility model relates to the technical field of polyester yarn production equipment, in particular to a polyester yarn texturing device.

Background

At present, because the polyester fibre can resist chemical substances and is washed frequently, the characteristic of reducing the fading of clothes is widely applied to the production of various fabrics. The elasticity of common polyester yarns is poor, the elasticity of the common polyester yarns needs to be increased by winding composite spandex yarns, the traditional texturing device is easy to loose silk yarns, and the yarns are easy to be disordered during winding and compounding;

in order to solve the above problems, a chinese utility model patent with an authorization publication number of CN213111938U in the prior art proposes a polyester yarn texturing device, which includes a fixing base, a supporting plate, a rotating rod, a fixing block, a fixing plate, a yarn mounting structure and a tensioning structure, wherein the upper surface of the fixing base is fixedly connected with one end of the supporting plate, the other end of the supporting plate is fixedly connected with a fixing sleeve, the rotating rod is rotatably connected inside the fixing sleeve, the fixing block is fixedly connected at one end of the rotating rod, the fixing plate is fixedly connected at the side wall of the fixing block, a chute cavity is formed inside the fixing plate, and the yarn mounting structure is mounted in the chute cavity of the fixing plate;

although the compound spandex yarn can be wound to increase the elasticity of the spandex yarn and avoid disorder during winding, when the yarn is wound and compounded by the yarn, the spandex yarn and the polyester yarn are not tightly wound, so that the texturing effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a polyester yarn texturing device which can enable polyester yarns and spandex yarns to rotate respectively to be stressed, enable the polyester yarns and the spandex yarns to be wound tightly enough, improve texturing effect, avoid disorder during winding, work stably and effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a polyester yarn texturing device comprises a bottom plate, a primary texturing unit, a secondary yarn limiting unit and a secondary texturing unit;

a bottom plate: the left end of the upper side is provided with a wire outlet frame;

a first-stage elasticizing unit: the middle part of the upper side of the bottom plate is fixedly provided with the installation vertical plate, the upper side and the lower side of the installation vertical plate are respectively and rotatably connected with two rotating cylinders, the two rotating cylinders are respectively internally provided with the rubber cylinders, the right ends of the two rubber cylinders are respectively connected with the first gear, the position of the upper side of the bottom plate, which is positioned on the right side of the installation vertical plate, is fixedly provided with the arch frame, the rotating shaft is rotatably connected between the middle part of the arch frame and the middle part of the installation vertical plate, the second gear is arranged on the rotating shaft and positioned between the first two gears, the upper side and the lower side of the second gear are respectively meshed with the first two gears, and the first gear at the bottom is connected with the power assembly;

the secondary wire limiting unit is arranged on the upper side of the bottom plate and is positioned on the left side of the mounting vertical plate;

the second grade adds the bullet unit, and the right-hand member is connected the spacing unit of second grade silk, and the left end that the second grade added the bullet unit is connected and is added the bullet silk dish that closes, it is equipped with Y shape passageway in the silk dish to add the bullet, and two ports on the right side of Y shape passageway are located the right flank that adds the bullet silk dish that closes, and a port in the left side of Y shape passageway is located the left surface middle part that adds the bullet silk dish that closes.

The spandex silk and the polyester silk pass through the rubber cylinder in the rotating cylinder respectively, the rubber cylinder has elasticity, the spandex silk and the polyester silk can be elastically fixed respectively, the spandex silk and the polyester silk can pass through the rubber cylinder, the spandex silk and the polyester silk can rotate along with the rotation of the rotating cylinder and the rubber cylinder, the second gear and the rotating shaft can be driven to rotate by the power assembly, so that the two gears rotate in the same direction, the spandex silk and the polyester silk in the two rubber cylinders rotate in the same direction, the spandex silk and the polyester silk pass through the secondary silk limiting unit, the two ports on the right side of the Y-shaped channel on the elasticizing yarn combining disc penetrate through the two ports on the right side of the Y-shaped channel, the two ports on the left side of the Y-shaped channel penetrate out, the secondary elasticizing unit drives the elasticizing yarn combining disc to rotate, and the spandex silk and the polyester silk penetrate out to be wound and compounded to complete elasticizing.

Furthermore, the power assembly comprises a first motor and a power gear, the first motor is arranged on the bottom plate, an output shaft of the first motor is connected with the power gear, and the power gear is meshed with one side face of the gear at the bottom. The first motor works to drive the power gear to rotate, so that the first gear at the bottom is driven to work.

Furthermore, the second-level wire limiting unit comprises a wheel shaft, an H-shaped support and a limiting wheel, the H-shaped support is fixed on the upper side of the bottom plate and located on the left side of the mounting vertical plate, and the upper side and the lower side of the H-shaped support are respectively connected with the limiting wheel through the wheel shaft in a rotating mode. The H-shaped support is used for installing a limiting wheel, an annular groove can be formed in the middle of the outer peripheral side of the limiting wheel, and the passing spandex yarn or polyester yarn is limited and can stably pass through the annular groove.

Further, the second grade adds the bullet unit and includes mount pad, motor two, driven gear, driving gear, adds the bullet axle and spacing dish, the left side middle part of H shape support rotates the right-hand member of connecting with the bullet axle, the middle part that adds the bullet axle is fixed with driven gear, the left end that adds the bullet axle is connected and is added the right-hand member middle part that the silk dish was closed in the bullet, be equipped with motor two through the mount pad on the bottom plate, the output shaft driving gear of motor two, the driving gear is connected with the driven gear meshing, driven gear's left side is equipped with spacing dish, the side symmetry of spacing dish is equipped with two breachs, and two breachs correspond two ports on the right side of Y shape passageway respectively.

The second motor works to drive the driving gear to rotate, the driven gear and the elastic shaft are driven to rotate through meshing transmission, and the two notches in the limiting disc can limit the spandex yarns and the polyester yarns so that the spandex yarns and the polyester yarns stably pass through the two ports on the right side of the Y-shaped channel.

Further, the wire coil mounting device comprises a wire coil mounting unit, wherein the wire coil mounting unit is mounted at the right end of the upper side of the bottom plate. The yarn roll mounting unit is used for mounting spandex yarn rolls and polyester yarn rolls.

Further, the silk roll installation unit includes fixing bolt, sliding mounting frame, rolling disc and a silk roll, the upside right-hand member of bottom plate is equipped with two curb plates, and two curb plates are vertical to be stacked the setting, and the left side of two curb plates is equipped with the rolling disc respectively, the both ends of rolling disc are rotated respectively and are connected the rolling disc, the side sliding connection of curb plate has two sliding mounting frames that correspond the rolling disc, and two sliding mounting frames enclose into the rotation square seat, the right side of curb plate is equipped with the fixing bolt who corresponds sliding mounting frame.

Two sliding mounting frame keep away from each other and can part to can make rolling disc and a silk winding drum can take off, conveniently change spandex silk book and polyester yarn book, can fold two sliding mounting frame after the change, it is spacing to the rolling disc, then through fixing bolt with sliding mounting frame rigidity, accomplish the change that spandex silk was rolled up and polyester yarn was rolled up, it is convenient to change.

Further, still include one-level silk spacing unit, the upside of bottom plate is located and installs one-level silk spacing unit between silk book installation element and the one-level unit that adds the bullet. The primary yarn limiting unit limits the position of the just pulled yarn on the spandex yarn coil and the polyester yarn coil, and keeps the yarn outlet direction stable.

Further, one-level silk spacing unit includes loose axle, spacing and spacing gyro wheel, the upside of bottom plate is located silk book installation element and one-level and adds and be fixed with spacing between the bullet unit, spacing upper and lower side is connected with spacing gyro wheel through the loose axle rotation respectively. The limiting frame is used for installing limiting idler wheels, annular grooves can be formed in the peripheral sides of the two limiting idler wheels respectively, so that the wire can pass through the annular grooves, and the wire is smooth and stable.

Compared with the prior art, the utility model has the beneficial effects that: this polyester yarn adds bullet device has following benefit:

1. the spandex silk and the polyester silk pass through the rubber cylinder in the rotating cylinder respectively, the rubber cylinder has elasticity, the spandex silk and the polyester silk can be elastically fixed respectively, the spandex silk and the polyester silk can pass through the rubber cylinder, the spandex silk and the polyester silk can rotate along with the rotation of the rotating cylinder and the rubber cylinder, the second gear and the rotating shaft can be driven to rotate by the power assembly, so that the two gears rotate in the same direction, the spandex silk and the polyester silk in the two rubber cylinders rotate in the same direction, the spandex silk and the polyester silk pass through the secondary silk limiting unit, the two ports on the right side of the Y-shaped channel on the elasticizing yarn combining disc penetrate through the two ports on the right side of the Y-shaped channel, the two ports on the left side of the Y-shaped channel penetrate out, the secondary elasticizing unit drives the elasticizing yarn combining disc to rotate, and the spandex silk and the polyester silk penetrate out to be wound and compounded to complete elasticizing.

2. The second motor works to drive the driving gear to rotate, the driven gear and the elastic shaft are driven to rotate through meshing transmission, and the two notches in the limiting disc can limit the spandex yarns and the polyester yarns so that the spandex yarns and the polyester yarns stably pass through the two ports on the right side of the Y-shaped channel.

3. Can make dacron silk and spandex silk rotate respectively and go up strength, make winding between them enough inseparable, improve and add the bullet effect, can avoid taking place in disorder during the winding, job stabilization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the rear side structure of the present invention.

In the figure: the wire winding machine comprises a base plate 1, a wire outlet frame 2, a wire winding installation unit 3, a fixing bolt 31, a sliding installation frame 32, a rotating disc 33, a wire winding cylinder 34, a wire limiting unit 4, a wire limiting unit 41, a movable shaft 42, a limiting roller 43, a spring adding unit 5, a gear 51, a gear 52, an arch-shaped frame 53, an installation vertical plate 54, a rotating shaft 55, a rotating cylinder 56, a rubber cylinder 57, a gear 58, a second spring adding unit 6, a mounting seat 61, a motor II 62, a driven gear 63, a driving gear 64, a spring adding shaft 65, a limiting disc 66, a wire limiting unit 7, a wheel shaft 71, a support 72H, a limiting wheel 73 and a spring combining disc 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, referring to fig. 1-2, the present embodiment provides a technical solution: a polyester yarn elasticizer comprises a bottom plate 1, a primary elasticizer unit 5, a secondary yarn limiting unit 7 and a secondary elasticizer unit 6;

bottom plate 1: the left end of the upper side is provided with a wire outlet frame 2;

primary elasticizing unit 5: the device comprises a first gear 51, an arch frame 53, an installation vertical plate 54, a rotating shaft 55, rotating cylinders 56, rubber cylinders 57 and a second gear 58, wherein the installation vertical plate 54 is fixed in the middle of the upper side of a base plate 1, the upper side and the lower side of the installation vertical plate 54 are respectively and rotatably connected with the two rotating cylinders 56, the rubber cylinders 57 are respectively arranged in the two rotating cylinders 56, the right ends of the two rubber cylinders 57 are respectively connected with the first gear 51, the arch frame 53 is fixed at the position, on the right side of the installation vertical plate 54, of the upper side of the base plate 1, the rotating shaft 55 is rotatably connected between the middle of the arch frame 53 and the middle of the installation vertical plate 54, the second gear 58 is arranged on the rotating shaft 55, the second gear 58 is positioned between the first gear 51, the upper side and the lower side of the second gear 58 are respectively meshed with the first gear 51, and the first gear 51 at the bottom is connected with a power assembly;

the power assembly comprises a first motor 52 and a power gear, the first motor 52 is arranged on the bottom plate 1, an output shaft of the first motor 52 is connected with the power gear, and the power gear is meshed with the side surface of the first gear 51 at the bottom. The first motor 52 works to drive the power gear to rotate, thereby driving the first bottom gear 51 to work.

A secondary wire limiting unit 7 installed on the upper side of the bottom plate 1 and located on the left side of the installation vertical plate 54;

the secondary wire limiting unit 7 comprises a wheel shaft 71, an H-shaped bracket 72 and a limiting wheel 73, the H-shaped bracket 72 is fixed on the upper side of the bottom plate 1 and is positioned on the left side of the mounting vertical plate 54, and the upper side and the lower side of the H-shaped bracket 72 are respectively connected with the limiting wheel 73 through the wheel shaft 71 in a rotating manner. The H-shaped bracket 72 is used for installing a limiting wheel 73, and an annular groove can be formed in the middle of the outer peripheral side of the limiting wheel 73 to limit the passing spandex yarns or polyester yarns so that the spandex yarns or polyester yarns can stably pass through the annular groove.

The second grade adds bullet unit 6, and the right-hand member is connected second grade silk spacing unit 7, and the left end that the second grade added bullet unit 6 is connected and is added the bullet silk dish 8 that closes, adds and is equipped with the Y shape passageway in the bullet silk dish 8, and two ports on the right side of Y shape passageway are located and add the right flank that the bullet closes silk dish 8, and a port in the left side of Y shape passageway is located and adds the left surface middle part that the bullet closes silk dish 8.

Second grade adds bullet unit 6 and includes mount pad 61, motor two 62, driven gear 63, the driving gear 64, add bullet axle 65 and spacing dish 66, the left side middle part of H-shaped support 72 rotates the right-hand member of connecting with bullet axle 65, the middle part that adds bullet axle 65 is fixed with driven gear 63, the left end that adds bullet axle 65 is connected and is added the right-hand member middle part that the box silk coiled 8, be equipped with motor two 62 through mount pad 61 on the bottom plate 1, the output shaft of motor two 62 is connected driving gear 64, driving gear 64 is connected with driven gear 63 meshing, the left side of driven gear 63 is equipped with spacing dish 66, the side symmetry of spacing dish 66 is equipped with two breachs, two breachs correspond two ports on the right side of Y-shaped passageway respectively.

The second motor 62 works to drive the driving gear 64 to rotate, the driven gear 63 and the elasticizing shaft 65 are driven to rotate through meshing transmission, and the two notches in the limiting disc 66 can limit the position of the spandex yarns and the polyester yarns, so that the spandex yarns and the polyester yarns stably penetrate through the two ports on the right side of the Y-shaped channel.

In the second embodiment, referring to fig. 1-2, the present embodiment provides a technical solution: the structure of the polyester yarn texturing device is substantially the same as that of the embodiment, and the difference is that:

the wire coil installing unit 3 is further included, and the wire coil installing unit 3 is installed at the right end of the upper side of the bottom plate 1. The yarn roll mounting unit 3 is used for mounting spandex yarn rolls and polyester yarn rolls.

Wire coil installation unit 3 includes fixing bolt 31, sliding mounting frame 32, rolling disc 33 and wire winding barrel 34, the upside right-hand member of bottom plate 1 is equipped with two curb plates, two vertical settings that stack of curb plate, the left side of two curb plates is equipped with rolling disc 33 respectively, the both ends of rolling disc 33 are rotated respectively and are connected rolling disc 33, the side sliding connection of curb plate has two sliding mounting frames 32 that correspond rolling disc 33, two sliding mounting frames 32 enclose into and rotate the square seat, the right side of curb plate is equipped with fixing bolt 31 that corresponds sliding mounting frame 32.

Two sliding mounting frame 32 keep away from each other and can part to can make rolling disc 33 and a wire winding drum 34 can take off, conveniently change spandex silk book and dacron silk book, can fold two sliding mounting frame 32 after the change, it is spacing to rolling disc 33, then through fixing bolt 31 with sliding mounting frame 32 rigidity, accomplish the change that spandex silk was rolled up and dacron silk was rolled up, it is convenient to change.

In the third embodiment, referring to fig. 1-2, the present embodiment provides a technical solution: the structure of the polyester yarn texturing device is substantially the same as that of the second embodiment, and the difference is that:

the wire coil installing device further comprises a primary wire limiting unit 4, and the primary wire limiting unit 4 is arranged between the wire coil installing unit 3 and the primary elastic adding unit 5 on the upper side of the bottom plate 1. The primary filament limiting unit 4 limits the filament which is just pulled out from the spandex filament coil and the polyester filament coil, and keeps the filament outlet direction stable.

The first-level wire limiting unit 4 comprises a movable shaft 41, a limiting frame 42 and limiting rollers 43, the limiting frame 42 is fixed between the wire coil mounting unit 3 and the first-level spring adding unit 5 on the upper side of the base plate 1, and the limiting rollers 43 are rotatably connected to the upper side and the lower side of the limiting frame 42 through the movable shaft 41 respectively. The limiting frame 42 is used for installing the limiting idler wheels 43, and annular grooves can be respectively formed on the outer peripheral sides of the two limiting idler wheels 43, so that the wire can pass through the annular grooves, and the wire can be smoothly and stably discharged.

The working principle of the polyester yarn elasticizing device provided by the utility model is as follows: the spandex yarn and the polyester yarn respectively pass through the rubber tube 57 in the rotating tube 56, and the rubber tube 57 has elasticity, can respectively carry out elastic fixation on the spandex yarns and the polyester yarns so that the spandex yarns and the polyester yarns can pass through, and simultaneously, the rotating cylinder 56 and the rubber cylinder 57 rotate, the power assembly works to drive the second gear 58 and the rotating shaft 55 to rotate, thereby enabling the two first gears 51 to rotate in the same direction, enabling the spandex yarns and the polyester yarns in the two rubber cylinders 57 to rotate in the same direction and to be stressed, then the spandex yarn and the polyester yarn pass through the secondary yarn limiting unit 7 and pass through two ports on the right side of the Y-shaped channel on the elasticated yarn disk 8, then the yarns penetrate out from one port on the left side of the Y-shaped channel, the secondary elasticizing unit 6 drives the elasticizing yarn-closing disc 8 to rotate, the spandex yarns and the polyester yarns are wound and compounded in the process of penetrating out to complete elasticizing, and the elasticized polyester yarns penetrate through a wire outlet hole in the top of the wire outlet frame 2.

It should be noted that the input terminals of the first motor 52 and the second motor 62 disclosed in the above embodiments are electrically connected to the output terminal of the external PLC controller, the first motor 52 and the second motor 62 are stepping motors, the power and the type of the stepping motors can be selected by those skilled in the art according to actual situations, and the external PLC controller controls the first motor 52 and the second motor 62 to operate by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The polyester yarn texturing device is characterized in that: the elastic wire drawing device comprises a bottom plate (1), a primary elastic adding unit (5), a secondary wire limiting unit (7) and a secondary elastic adding unit (6);

base plate (1): the left end of the upper side is provided with a wire outlet frame (2);

a primary elasticizing unit (5): comprises a first gear (51), an arch frame (53), an installation vertical plate (54), a rotating shaft (55), rotating cylinders (56), rubber cylinders (57) and a second gear (58), wherein the installation vertical plate (54) is fixed at the middle part of the upper side of the base plate (1), the upper side and the lower side of the installation vertical plate (54) are respectively connected with the two rotating cylinders (56) in a rotating way, the rubber cylinders (57) are respectively arranged in the two rotating cylinders (56), the right ends of the two rubber cylinders (57) are respectively connected with the first gear (51), the arch frame (53) is fixed at the position on the right side of the installation vertical plate (54) at the upper side of the base plate (1), the rotating shaft (55) is rotatably connected between the middle part of the arch frame (53) and the middle part of the installation vertical plate (54), the second gear (58) is arranged on the rotating shaft (55), and the second gear (58) is arranged between the first gear (51), the upper side and the lower side of the second gear (58) are respectively meshed with the first gears (51), and the first gear (51) at the bottom is connected with the power assembly;

the secondary wire limiting unit (7) is installed on the upper side of the bottom plate (1) and is located on the left side of the installation vertical plate (54);

second grade adds bullet unit (6), and second grade silk spacing unit (7) are connected to the right-hand member, and the left end that second grade added bullet unit (6) is connected and is added the bullet and close silk dish (8), it is equipped with the Y shape passageway in silk dish (8) to add the bullet, and two ports in the right side of Y shape passageway are located and add the right flank that the bullet closed silk dish (8), and a port in the left side of Y shape passageway is located and adds the left surface middle part that the bullet closed silk dish (8).

2. The polyester yarn texturing device according to claim 1, characterized in that: the power assembly comprises a first motor (52) and a power gear, the first motor (52) is arranged on the bottom plate (1), an output shaft of the first motor (52) is connected with the power gear, and the power gear is meshed with the side face of the first gear (51) at the bottom.

3. The polyester yarn texturing device according to claim 1, characterized in that: the secondary wire limiting unit (7) comprises a wheel shaft (71), an H-shaped support (72) and a limiting wheel (73), the H-shaped support (72) is fixed on the upper side of the bottom plate (1) and located on the left side of the mounting vertical plate (54), and the upper side and the lower side of the H-shaped support (72) are respectively connected with the limiting wheel (73) through the wheel shaft (71) in a rotating mode.

4. The polyester yarn texturing device according to claim 3, wherein: the secondary elasticizing unit (6) comprises a mounting seat (61), a second motor (62), a driven gear (63), a driving gear (64), an elasticizing shaft (65) and a limiting disc (66), the middle part of the left side of the H-shaped bracket (72) is rotationally connected with the right end of the elasticizing shaft (65), a driven gear (63) is fixed in the middle of the elasticizing shaft (65), the left end of the elasticizing shaft (65) is connected with the middle of the right end of the elasticizing yarn combining disc (8), a second motor (62) is arranged on the bottom plate (1) through a mounting seat (61), an output shaft of the second motor (62) is connected with a driving gear (64), the driving gear (64) is meshed with a driven gear (63), the left side of driven gear (63) is equipped with spacing dish (66), the side symmetry of spacing dish (66) is equipped with two breachs, and two breachs correspond two ports on the right side of Y-shaped channel respectively.

5. The polyester yarn texturing device according to claim 1, characterized in that: the wire coil mounting device is characterized by further comprising a wire coil mounting unit (3), wherein the wire coil mounting unit (3) is mounted at the right end of the upper side of the bottom plate (1).

6. The polyester yarn texturing device according to claim 5, wherein: wire coil installation unit (3) include fixing bolt (31), sliding mounting bracket (32), rolling disc (33) and a wire winding section of thick bamboo (34), the upside right-hand member of bottom plate (1) is equipped with two curb plates, and two curb plates are vertical to be stacked the setting, and the left side of two curb plates is equipped with rolling disc (33) respectively, the both ends of rolling disc (33) are rotated respectively and are connected rolling disc (33), the side sliding connection of curb plate has two sliding mounting bracket (32) that correspond rolling disc (33), and two sliding mounting bracket (32) enclose into and rotate the square seat, the right side of curb plate is equipped with fixing bolt (31) that correspond sliding mounting bracket (32).

7. The polyester yarn texturing device according to claim 6, wherein: still include one-level silk spacing unit (4), the upside of bottom plate (1) is located and installs one-level silk spacing unit (4) between silk book installation element (3) and one-level elasticizer unit (5).

8. The polyester yarn texturing device according to claim 7, wherein: one-level silk spacing unit (4) include loose axle (41), spacing (42) and spacing gyro wheel (43), the upside of bottom plate (1) is located silk book installation element (3) and one-level and adds and is fixed with spacing (42) between bullet unit (5), the upper and lower side of spacing (42) rotates through loose axle (41) respectively and is connected with spacing gyro wheel (43).

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