Suction nozzle with double twisting function

Abstract

The utility model relates to the technical field of textile, solves the problems that a suction nozzle of an automatic winder is separated from a splicing mechanism, so that the synergism of the two mechanisms is poor, yarns are easy to knot, and the processing quality is influenced, and particularly discloses a suction nozzle with a double-twisting function, which comprises a yarn supply mechanism, a suction nozzle yarn feeding mechanism and a double-twisting mechanism, the yarn supply mechanism is connected to the bottom of the suction nozzle yarn feeding mechanism, and the double twisting mechanism is arranged in the suction nozzle yarn feeding mechanism. The suction nozzle yarn feeding mechanism comprises a yarn feeding frame, a yarn feeding channel platform and a yarn suction nozzle, the yarn feeding channel platform is arranged on the yarn feeding frame, the yarn suction nozzle is arranged in the yarn feeding frame, a plurality of yarn tensioning supporting rods are connected to the yarn feeding frame, and a clamping disc is arranged on the yarn feeding channel platform; the opposite twisting mechanism comprises an air splicer, and the air splicer is arranged on the yarn feeding channel platform. The suction nozzle feeding mechanism is used in the automatic yarn winder, and the suction nozzle has a splicing integrated function.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile technology, especially a suction nozzle with twisting function. BACKGROUND

[0002] The automatic winder is a high level latest generation of textile machinery product integrating machine, electricity, instrument and gas, and its function is to wind the tube yarn into knotless cone yarn and remove the yarn defect in the winding process.

[0003] In the processing of the automatic winder, the suction nozzle is an indispensable component, which functions to suck the material line from the material storage shaft into the roller, and then punch the tube into a circle to complete the thread end processing.

[0004] Twist joint refers to the technology of connecting the ends of two yarns in the spinning process.

[0005] The automatic winder in the prior art has a suction nozzle and a twist joint mechanism separated into two parts. SUMMARY

[0006] To solve the problem of poor coordination between the suction nozzle and the twist joint mechanism of the automatic winder in the prior art, the utility model provides a suction nozzle with a twist joint function.

[0007] The utility model adopts the technical scheme of:

[0008] A kind of nozzle with twist function, including yarn supply mechanism, nozzle yarn feeding mechanism and twist mechanism, the yarn supply mechanism is connected to the bottom of nozzle yarn feeding mechanism, the twist mechanism is arranged in the inside of nozzle yarn feeding mechanism;

[0009] Wherein, the nozzle yarn feeding mechanism includes yarn feeding frame, yarn feeding channel platform and yarn suction nozzle, the yarn feeding channel platform is arranged on yarn feeding frame, the yarn suction nozzle is arranged at the bottom in yarn feeding frame, a plurality of yarn tensioning struts are connected on the yarn feeding frame, a clamping disc is provided on the yarn feeding channel platform, and a channel hole is formed in the clamping disc.

[0010] Wherein, the twist mechanism includes air twist connector, the air twist connector is arranged on the yarn feeding channel platform, and the air twist connector is used to twist the yarn held by the clamping disc.

[0011] Further, a plurality of channel holes are arranged around the center of the clamping disc, a rotary mounting groove is provided on the yarn feeding channel platform, a rotary support base is arranged in the rotary groove, an annular groove is formed in the rotary support base, and a rotary table is slidably connected in the annular groove.

[0012] Wherein, the rotary table can slide along the annular groove to rotate around the center of the clamping disc, and the air twist connector is arranged on the rotary table.

[0013] Further, a translation groove is formed in the rotary table, a translation slider is slidably arranged in the translation groove, the air twist connector is connected to the translation slider, and a gas supply hose is connected to the air twist connector.

[0014] Wherein, the gas supply hose is used to connect a gas supply device.

[0015] Further, the yarn feeding channel platform includes an upper channel platform and a lower channel platform arranged in parallel with each other, and each of the upper channel platform and the lower channel platform is provided with a clamping disc on the opposite side.

[0016] Wherein, the upper channel platform is fixedly connected to the yarn feeding frame, and the lower channel platform is connected to the yarn feeding frame in a lifting and sliding manner.

[0017] Further, a horn-shaped groove is arranged on the yarn suction nozzle, a nozzle opening is arranged at the center of the horn-shaped groove, and a plurality of linear grooves are arranged around the nozzle opening on the groove wall of the horn-shaped groove.

[0018] Wherein, the nozzle opening is used to connect a fan.

[0019] Further, the yarn supply mechanism includes a plurality of bobbin mounting rods, and the mounting positions of the yarn tensioning struts correspond to the bobbin mounting rods.

[0020] Further, the yarn feeding channel platform is provided with a flocculation prevention net, which covers one of the circular sections of the channel holes.

[0021] The utility model discloses the beneficial effect is:

[0022] The nozzle yarn feeding mechanism and the twisting mechanism are arranged at the same place, the twisting mechanism is arranged in the nozzle yarn feeding mechanism, when needing to twist, the clamping disc of the nozzle yarn feeding mechanism clamps the two end yarns, the air twisting connector of the twisting mechanism blows and untwists the two end yarns and twists, so that the twisting function and the nozzle function are integrated, the structure effectively enhances the stability of the nozzle feeding of the automatic winder, improves the quality of the production yarn, compared with the prior art, effectively prevent the nozzle from the twisting mechanism segment distance too far and the poor mutual coordination, lead to the problem of yarn knot. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is nozzle yarn feeding mechanism and twisting mechanism local structure schematic diagram of the utility model;

[0025] Figure 3 It is nozzle yarn feeding mechanism and twisting mechanism overhead structure schematic diagram of the utility model;

[0026] Figure 4 It is yarn nozzle structure schematic diagram of the utility model.

[0027] Reference signs:

[0028] 1-yarn feeding mechanism, 11-cone mounting rod,

[0029] 2-nozzle yarn feeding mechanism, 21-yarn feeding frame, 22-yarn feeding channel platform, 221-upper channel platform, 222-lower channel platform, 23-yarn nozzle, 231-trumpet-shaped groove, 232-nozzle mouth, 24-yarn tensioning support rod, 25-clamping disc, 26-channel hole, 27-flocculation prevention net,

[0030] 3-twisting mechanism, 31-air twisting connector, 32-rotary support base, 33-rotary table, 34-translation slot, 35-translation sliding block, 36-gas supply hose. DETAILED DESCRIPTION

[0031] The utility model will be described in detail below in connection with the drawings and examples.

[0032] Example 1

[0033] The utility model discloses a nozzle with twisting function, please refer toFigures 1-2 , including yarn supply mechanism 1, suction nozzle yarn feeding mechanism 2 and twist matching mechanism 3, the yarn supply mechanism 1 is connected to the bottom of the suction nozzle yarn feeding mechanism 2, and the twist matching mechanism 3 is arranged in the inside of the suction nozzle yarn feeding mechanism 2;

[0034] The suction nozzle yarn feeding mechanism 2 comprises a yarn feeding frame 21, a yarn feeding channel platform 22 and a yarn suction nozzle 23, the yarn feeding channel platform 22 is arranged on the yarn feeding frame 21, the yarn suction nozzle 23 is arranged at the bottom in the yarn feeding frame 21, a plurality of yarn tensioning support rods 24 are connected on the yarn feeding frame 21, a clamping disc 25 is arranged on the yarn feeding channel platform 22, and a channel hole 26 is formed in the clamping disc 25.

[0035] The twist matching mechanism 3 comprises an air twist connector 31, the air twist connector 31 is arranged on the yarn feeding channel platform 22, and the air twist connector 31 is used for twist matching of the yarn clamped by the clamping disc 25.

[0036] The suction nozzle yarn feeding mechanism 2 and the twist matching mechanism 3 of the utility model are arranged at the same place, the twist matching mechanism 3 is arranged in the suction nozzle yarn feeding mechanism 2, when twist matching is needed, the clamping disc 25 of the suction nozzle yarn feeding mechanism 2 is used for clamping the yarn at both ends, and the air twist connector 31 of the twist matching mechanism 3 is used for blowing and twist matching of the yarn at both ends, so that the twist matching function and the suction nozzle function are integrated, specifically, as shown in the drawing, the yarn is supplied by the yarn supply mechanism 1 at the bottom, after coming out of the yarn supply mechanism 1, the yarn is supported and tensioned by the tensioning support rods on the yarn feeding frame 21, comes to the upper side of the yarn feeding channel platform 22, enters the yarn suction nozzle 23 below after passing through the channel hole 26 on the clamping disc 25 on the yarn feeding channel platform 22, the yarn suction nozzle 23 forms negative pressure by connecting the fan and other equipment, provides power for the suction and conveying of the yarn, and conveys the yarn to the next part of the mechanism of the automatic winder; when the yarn needs to be twist matched, the air twist connector 31 can twist match the yarn at both ends together, specifically, the twist matching process comprises the following steps: Figure 1

[0037] 1) Yarn introduction: the ends of the two yarns are introduced into the air twist connector 31.

[0038] 2) Clamping and positioning: the two yarn ends are clamped and positioned by using the clamping disc 25.

[0039] 3) Shearing and fixing length: the two yarn ends are sheared into yarn tails of a specified length.

[0040] 4) Untwist and opening: the yarn tails are untwisted and opened by untwisting, and parallel fiber bundles are formed.

[0041] 5) Twisting and winding: the two yarn ends are twisted and wound or convoluted and twisted into twist matched yarn by compressed air.

[0042] 6) Resetting: after the twist matching action is completed, the air valve is closed, and the action is reset.​

[0043] The air twister 31 uses high pressure air to untwist and twist, has simple structure, good joint quality, wide application range and wider application. The twisting can reduce broken yarn and yarn defects and improve fabric quality.

[0044] The suction nozzle effectively enhances the stability of the suction nozzle feeding of the automatic cone winder, improves the quality of the produced yarn, and effectively prevents the problem of poor coordination of the suction nozzle and the twisting mechanism due to the too long distance between the suction nozzle and the twisting mechanism.

[0045] The clamping disc 25 can be provided with a mechanism for pressure clamping the yarn by pressure in the clamping disc 25 to clamp the yarn, and the selection of the specific thread clamp can be selected according to the existing technology in the field, and attention should be paid to avoid excessive pressure and friction damage to the yarn.

[0046] Example 2

[0047] Based on example 1, please refer to Figures 2-3 In order to meet the continuous processing needs of the equipment, the yarn feeding mechanism 1 is usually provided with multiple positions for storing raw materials, so that multiple corresponding passage holes 26 need to be provided on the suction nozzle yarn feeding mechanism 2 to meet the processing needs of the raw materials at different positions, which makes the twisting mechanism 3 in the utility model need to twist at different positions, which is obviously different from the twisting mechanism in the prior art which only needs to receive yarn fed from a single position.

[0048] Therefore, in the embodiment, the passage hole 26 is provided with multiple around the center of the clamping disc 25, the yarn feeding passage platform 22 is provided with a rotating installation groove, a rotating support base 32 is arranged in the rotating groove, an annular groove is formed in the rotating base support, and a rotating table 33 is slidably connected in the annular groove; wherein the rotating table 33 can rotate around the center of the clamping disc 25 by sliding along the annular groove, and the air twister 31 is arranged on the rotating table 33. Through the sliding of the rotating table 33 in the annular groove, the rotating table 33 can realize the function of rotating around the center of the clamping disc 25, so that the air twister 31 on it can be rotated and adjusted to the corresponding position of any passage hole 26 on the clamping disc 25, and the yarn twisting at this position is realized.

[0049] As a preferred embodiment, a translation groove 34 is formed in the rotating table 33, a translation sliding block 35 is slidably arranged in the translation groove 34, the translation sliding block 35 is connected with the air twister 31, and the air twister 31 is connected with a gas supply hose 36; wherein the gas supply hose 36 is used to connect with a gas supply device.

[0050] Through the setting of the translation groove 34, the air splicer 31 can advance or retreat on the rotating table 33 to the center direction of the clamping disc 25, so that the position of the air splicer 31 can be opened to the clamping disc 25, and the operation of the yarn introduction is facilitated, and then the air splicer 31 advances to splice the yarn.

[0051] Embodiment 3

[0052] Based on the embodiment 1, please refer to Figure 1 In the embodiment, the yarn feeding channel platform 22 includes an upper channel platform 221 and a lower channel platform 222 which are arranged in parallel, and each of the opposite sides of the upper channel platform 221 and the lower channel platform 222 is provided with a clamping disc 25; wherein the upper channel platform 221 is fixedly connected with the yarn feeding frame 21, and the lower channel platform 222 is connected with the yarn feeding frame 21 in a lifting sliding mode.

[0053] In the embodiment, the height of the lower channel platform 222 can be adjusted to adjust the distance between the two clamping discs 25, so that the clamping distance for splicing is adjusted according to the material and performance of the yarn and the required processing requirements, and the performance and quality of the spliced yarn are improved.

[0054] Embodiment 4

[0055] Based on the embodiment 1, please refer to Figure 4 In the embodiment, the yarn suction nozzle 23 is provided with a horn-shaped groove 231, the center of the horn-shaped groove 231 is provided with a suction nozzle port 232, and a plurality of linear grooves are arranged around the suction nozzle port 232 on the groove wall of the horn-shaped groove 231; wherein the suction nozzle port 232 is connected with a fan.

[0056] In the embodiment, the horn-shaped groove 231 of the yarn suction nozzle 23 is convenient for forming a good air duct and improving the suction effect of the suction nozzle, and the linear grooves are arranged for positioning the yarn during conveying. Preferably, the width of the linear grooves is equal to or slightly larger than the diameter of the single yarn.

[0057] Embodiment 5

[0058] Based on the embodiment 1, please refer to Figure 1 In the embodiment, the yarn feeding mechanism 1 includes a plurality of cheese mounting rods 11, and the installation positions of the yarn tensioning rods 24 correspond to the cheese mounting rods 11. A plurality of cheeses can be mounted on the cheese mounting rods 11, the yarn on the cheese is drawn out from the surface of the cheese, the cheese can rotate around the cheese mounting rod 11 to discharge, and the yarn tensioning rod 24 is installed at the corresponding yarn discharge position corresponding to the cheese mounting rod 11.

[0059] Embodiment 6

[0060] Based on the embodiment 1, please refer to Figure 3In the embodiment, the yarn feeding passage platform 22 is provided with a flocculation prevention net 27, which covers one of the circular sections of the passage holes 26. During the yarn feeding process, the flocculation on the surface of the yarn can be blocked by the passage holes 26, the flocculation prevention net 27 and the like, and is prevented from entering the interior of the suction nozzle to cause blockage and from entering the subsequent processing steps.

[0061] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A mouthpiece having a twist function, characterized by comprising: Including yarn feeding mechanism, suction nozzle yarn feeding mechanism and pair of twist mechanism, the yarn feeding mechanism is connected to the bottom of the suction nozzle yarn feeding mechanism, and the pair of twist mechanism is arranged in the inside of the suction nozzle yarn feeding mechanism; Wherein, the suction nozzle yarn feeding mechanism includes a yarn feeding frame, a yarn feeding channel platform and a yarn suction nozzle, the yarn feeding channel platform is arranged on the yarn feeding frame, the yarn suction nozzle is arranged at the bottom of the yarn feeding frame, a plurality of yarn tensioning support rods are connected on the yarn feeding frame, a clamping disc is arranged on the yarn feeding channel platform, and a channel hole is formed in the clamping disc. Wherein, the pair of twist mechanism includes an air twist connector, the air twist connector is arranged on the yarn feeding channel platform, and the air twist connector is used for twisting the yarn clamped by the clamping disc.

2. The mouthpiece having a twist function according to claim 1, wherein, The channel hole is provided with a plurality of around the center of the clamping disc, a rotating installation groove is arranged on the yarn feeding channel platform, a rotating support base is arranged in the rotating installation groove, an annular groove is formed in the rotating support base, and a rotating table is slidably connected in the annular groove. Wherein, the rotating table can rotate around the center of the clamping disc by sliding along the annular groove, and the air twist connector is arranged on the rotating table.

3. The mouthpiece with a twist function according to claim 2, wherein The rotating table is provided with a translation groove, a translation slide is slidably arranged in the translation groove, the air twist connector is connected to the translation slide, and the air twist connector is connected with a gas supply hose. Wherein, the gas supply hose is used for connecting with a gas supply device.

4. The mouthpiece with a twist function according to claim 1, wherein, The yarn feeding channel platform includes an upper channel platform and a lower channel platform arranged in parallel with each other, and a clamping disc is arranged on the opposite side of the upper channel platform and the lower channel platform, respectively. Wherein, the upper channel platform is fixedly connected with the yarn feeding frame, and the lower channel platform is connected with the yarn feeding frame in a lifting and sliding manner.

5. The mouthpiece having a twist function according to claim 1, wherein The yarn suction nozzle is provided with a horn-shaped groove, the center of the horn-shaped groove is provided with a suction nozzle port, and a plurality of linear grooves are arranged around the suction nozzle port on the groove wall of the horn-shaped groove. Wherein, the suction nozzle port is used for connecting with a fan.

6. The mouthpiece having a twist function according to claim 1, wherein The yarn feeding mechanism includes a plurality of tube yarn installation rods, and the installation positions of the yarn tensioning support rods correspond to the tube yarn installation rods.

7. The mouthpiece having a twist function according to claim 1, wherein The yarn feeding channel platform is provided with a flocculation prevention net, and the flocculation prevention net covers one of the circular cross sections of the channel holes.

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