CN110699816B

CN110699816B - Network device for spinning machine wire winding lead

Info

Publication number: CN110699816B
Application number: CN201911122579.8A
Authority: CN
Inventors: 戴坤林; 李建良
Original assignee: Suzhou Karl Precision Ceramics Co ltd
Current assignee: Suzhou Karl Precision Ceramics Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2021-08-03
Anticipated expiration: 2039-11-15
Also published as: CN110699816A

Abstract

The invention discloses a networker for a thread winding lead of a spinning machine, which comprises a substrate and snail thread guides arranged at two ends of the substrate, wherein a main air hole is formed in the substrate, the main air hole is connected with a nozzle, an electromagnetic valve is arranged on the nozzle, a plurality of air distribution holes are formed in the substrate along the conveying direction of a thread bundle, each air distribution hole is communicated with the main air hole, a nozzle chip is correspondingly arranged on each air distribution hole, an air inlet hole corresponding to each air distribution hole is formed in each nozzle chip, a thread guide groove communicated with the air inlet hole is formed in each nozzle chip, and when the thread guide groove is used, the thread guide groove and a hook opening of the snail thread guide are positioned in the range that the same virtual cylinder extends along the axis. According to the scheme, more spraying points are adopted for spraying treatment within the same certain tow length, the cohesion performance effect is better, and it needs to be emphasized that under the condition, the strength of the sprayed air flow is the same as that of the former spraying point when only one spraying point is arranged. Of course, for better cohesion improvement, the strength of the airflow can also be increased.

Description

Network device for spinning machine wire winding lead

Technical Field

The invention relates to a spinning tool, in particular to a network device for a spinning machine to wind and lead wires.

Background

The product of network processing becomes network yarn, also called cross yarn, which utilizes compressed air flow to spray, impact and collide the filament bundle, so that each monofilament of the filament bundle is irregularly interlaced to form node yarn with good cohesion performance.

The network processing is completed through a network device, and the structure of the network device, such as an FDY main network device disclosed by the publication number CN202072847U, comprises a seat body, a nozzle chip, a nozzle upper cover and two assemblies; the middle part of the seat body is provided with a hole for installing the nozzle; grooves are arranged on two sides of the hole; the nozzle chip is provided with an air inlet and a wire guide groove which are vertical to each other; the assembly comprises a connecting piece and a snail wire guide hook; the top of the nozzle is fixedly connected with an air inlet of the nozzle chip; the nozzle upper cover is arranged on the nozzle chip; the connecting pieces of the two assembling pieces are arranged in the grooves.

The spray points are spaced, only one spray point is arranged in a certain tow length, and the cohesion performance of the tows is reduced due to the fact that the distance between two adjacent spray points is too large.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a yarn interlacer for a winding lead of a spinning machine, which improves the cohesion performance of a yarn bundle.

The technical purpose of the invention is realized by the following technical scheme: a networker for a winding lead of a spinning machine comprises a substrate and snail wire guides arranged at two ends of the substrate, wherein a main air hole is formed in the substrate, the main air hole is connected with a nozzle, an electromagnetic valve is arranged on the nozzle, a plurality of air distribution holes are formed in the substrate along the conveying direction of a filament bundle, each air distribution hole is communicated with the main air hole, a nozzle chip is correspondingly arranged on each air distribution hole, an air inlet hole corresponding to each air distribution hole is formed in each nozzle chip, a wire guide groove communicated with the air inlet hole is formed in each nozzle chip, and when the wire guide groove is used, the wire guide groove and a hook opening of each snail wire guide are located in the range of extending of the same virtual cylinder along the axis.

According to the scheme, more spraying points are adopted for spraying treatment within the same certain tow length, the cohesion performance effect is better, and it needs to be emphasized that under the condition, the strength of the sprayed air flow is the same as that of the former spraying point when only one spraying point is arranged. Of course, for better cohesion improvement, the strength of the airflow can also be increased.

Further, a recess is seted up to the base plate bottom, an embedding plate is installed in the recess, set up a mounting hole on the embedding plate, the nozzle includes a spacing portion, set up a holding tank that holds spacing portion on the embedding plate, the holding tank is seted up in the one side that is close to the recess tank bottom, the nozzle passes the cell wall of spacing portion butt holding tank behind the mounting hole, threaded connection has first bolt on the embedding plate, first bolt passes embedding plate and base plate threaded connection.

The nozzle passes the mounting hole, and the cooperation through spacing portion and holding tank makes the nozzle fixed by base plate and embedding board, and first bolt is used for the connection of base plate and embedding board, through adopting above-mentioned dismouting mode, makes things convenient for the installation and the change of whole part.

Furthermore, mounting grooves are formed in two ends of the substrate, a mounting column is fixed to the bottom of the snail wire guide hook, through holes which are radially communicated along the mounting column are formed in the mounting column, a second bolt is connected to the substrate through threads, penetrates through the through holes, is connected with the substrate through threads, and extends into the embedded plate.

So carry out spacing fixed to snail wire guide through the second bolt, the second bolt plays the fixed action to the embedding board simultaneously.

Further, every fixed closing plate that a butt base plate surface on the nozzle chip, a fixed pivot that passes the nozzle chip on the base plate, every nozzle chip corresponds a pivot, the pivot is located nozzle chip one end, a positioning bolt of nozzle chip opposite end threaded connection, positioning bolt passes the nozzle chip and stretches into in the base plate, when the nozzle chip rotates to the scope that breaks away from virtual cylinder along the axis extension, the closing plate rotates to the branch gas pocket that seals corresponding nozzle chip.

The number of the nozzle chips (namely the number of the spraying points) is selected according to needs, when the number of the nozzle chips is not needed, the nozzle chips are rotated to be separated from the range of the virtual cylinder extending along the axis, in the rotating process, the closing plate rotates together, and finally the air distribution holes are closed, so that air flow is prevented from coming out of the air distribution holes.

Furthermore, each sealing plate is provided with a butt joint hole with the same diameter as the gas distribution hole, a butt joint column capable of moving up and down is arranged in the butt joint hole, and a cover plate covering the butt joint hole is fixed on the butt joint column.

The setting of butt joint post can stretch into the branch gas pocket on the one hand, reduces branch gas pocket gas leakage probability, and on the other hand is also spacing to the closing plate for the closing plate can not rotate, also nozzle chip can not take place to rotate.

Furthermore, the cover plate and the closing plate are magnetically adsorbed.

Through the magnetic adsorption of the closing plate and the cover plate, airflow is not easy to leak from the butt joint hole.

Furthermore, a pull ring is fixed at the upper end of the cover plate.

The arrangement of the pull ring is convenient for the butt-joint column to be separated from the gas distributing hole, and the pull ring is pulled to lift.

Furthermore, a first rubber sheet is fixed on one end face of the closing plate close to the substrate, and a second rubber sheet is fixed on one end face of the covering plate close to the closing plate.

The first rubber sheet and the second rubber sheet are arranged to obtain better sealing performance.

In conclusion, the invention has the following beneficial effects: the invention can improve the cohesion performance of the wire harness by increasing the injection points in unit length under the condition of unchanged intensity of the injected air flow, and simultaneously can change the number of the injection points according to different types of wire harnesses.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of example 2;

fig. 4 is a schematic view of the connection between the closing plate and the covering plate in example 2.

Reference numerals: 1. a substrate; 11. a main air hole; 12. air distributing holes; 13. a groove; 14. mounting grooves; 15. positioning holes; 2. a snail wire guide hook; 3. mounting a column; 31. perforating; 4. a nozzle; 41. a limiting part; 5. a nozzle chip; 51. an air inlet; 52. a thread guide groove; 6. a built-in plate; 61. mounting holes; 62. accommodating grooves; 71. a first bolt; 72. a second bolt; 73. a closing plate; 731. a butt joint hole; 74. a rotating shaft; 75. positioning the bolt; 76. butting columns; 77. a cover plate; 78. a pull ring; 81. a first rubber sheet; 82. a second rubber sheet; 9. and a nut.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example 1: a net device for a spinning machine wire winding lead wire is shown in figure 1 and comprises a base plate 1 and snail wire guides 2 arranged at two ends of the base plate 1.

As shown in fig. 2, a main air hole 11 is formed in the substrate 1, the main air hole 11 is connected with a nozzle 4, an electromagnetic valve is mounted on the nozzle 4, a plurality of branch air holes 12 are formed in the substrate 1 along the conveying direction of the filament bundles, and each branch air hole 12 is communicated with the main air hole 11.

As shown in fig. 2, a nozzle chip 5 is correspondingly mounted on each air distributing hole 12, the nozzle chip 5 is fixed on the substrate 1 by bolts, an air inlet hole 51 corresponding to the air distributing hole 12 is formed in the nozzle chip 5, a thread guide groove 52 communicated with the air inlet hole 51 is formed in the nozzle chip 5, and when the thread guide groove 52 is used, the thread guide groove 52 and a hook opening of the snail thread guide 2 are in a range that the same virtual cylinder extends along the axis.

Referring to fig. 2, a groove 13 is formed in the bottom of the substrate 1, an embedded plate 6 is mounted in the groove 13, and a mounting hole 61 is formed in the center of the embedded plate 6. Nozzle 4 includes a spacing portion 41, sets up an holding tank 62 that holds spacing portion 41 on the embedding board 6, and holding tank 62 sets up in the one side that is close to the groove 13 tank bottom, and nozzle 4 passes the cell wall of spacing portion 41 butt holding tank 62 behind the mounting hole 61, and nozzle 4 is whole cylindricly, and the external screw thread is seted up to the outer wall to connect nut 9, nut 9 butt embedding board 6 outer wall. The embedded plate 6 is screwed with a first bolt 71, and the first bolt 71 penetrates through the embedded plate 6 to be screwed with the base plate 1.

As shown in fig. 2, both ends of the substrate 1 are provided with mounting grooves 14, the bottom of the snail wire guide 2 is fixed with a mounting post 3, the mounting post 3 is provided with a through hole 31 radially penetrating along the mounting post 3, the substrate 1 is provided with a second bolt 72, the second bolt 72 penetrates through the through hole 31 and is in threaded connection with the substrate 1 and extends into the embedded plate 6, and the second bolt 72 is in threaded connection with the embedded plate 6.

In operation, the jet air flow enters the main air hole 11 from the nozzle 4, is divided into the air dividing holes 12 from the main air hole 11, and finally enters the yarn guide groove 52 through the air inlet hole 51 of the corresponding nozzle chip 5 to act on the yarn bundle.

Example 2: the difference between the network device for the winding and the leading wire of the spinning machine and the embodiment 1 is that: referring to fig. 3-4, a sealing plate 73 abutting against the surface of the substrate 1 is fixed on each nozzle chip 5, a rotating shaft 74 penetrating through the nozzle chip 5 is fixed on the substrate 1, the nozzle chip 5 can only rotate circumferentially relative to the rotating shaft 74, each nozzle chip 5 corresponds to one rotating shaft 74, the rotating shaft 74 is located at a corner of one end of the nozzle chip 5, the other end of the nozzle chip 5 is in threaded connection with a positioning bolt 75, the positioning bolt 75 penetrates through the nozzle chip 5 and a positioning hole 15 extending into the substrate 1, the outer diameter of the positioning bolt 75 is the same as the aperture of the positioning hole 15, and when the nozzle chip 5 rotates to a range where the virtual cylinder extends along the axis, the sealing plate 73 rotates to seal the gas distribution hole 12 corresponding to the nozzle chip 5.

As shown in fig. 3-4, each of the closing plates 73 has a docking hole 731 with the same diameter as the gas distribution hole 12, a docking post 76 capable of moving up and down is disposed in the docking hole 731, a cover plate 77 covering the docking hole 731 is fixed on the docking post 76, the area of the cover plate 77 is larger than the area of the docking hole 731, the cover plate 77 is made of a magnet, the closing plate 73 is a stainless steel plate, and the cover plate 77 and the closing plate 73 can be magnetically attracted. A pull ring 78 is fixed to the upper end of the cover plate 77. A first rubber piece 81 is fixed to one end surface of the closing plate 73 close to the base plate 1, and a second rubber piece 82 is fixed to one end surface of the cover plate 77 close to the closing plate 73.

Claims

1. The utility model provides a frame wire winding is netcom for lead wire, includes base plate (1), installs snail wire guide hook (2) at base plate (1) both ends, main air vent (11) have been seted up on base plate (1), main air vent (11) are connected with nozzle (4), install the solenoid valve on nozzle (4), its characterized in that: the base plate (1) is provided with a plurality of air distributing holes (12) along the conveying direction of tows, each air distributing hole (12) is communicated with a main air hole (11), each air distributing hole (12) is correspondingly provided with a nozzle chip (5), each nozzle chip (5) is provided with an air inlet hole (51) corresponding to each air distributing hole (12), each nozzle chip (5) is provided with a yarn guide groove (52) communicated with the air inlet hole (51), and when the yarn guide groove (52) is used, the yarn guide groove (52) and a hook opening of the snail yarn guide hook (2) are located in the range that the same virtual cylinder extends along the axis;

every fixed closing plate (73) on a butt base plate (1) surface on nozzle chip (5), fixed one pivot (74) of passing nozzle chip (5) on base plate (1), every nozzle chip (5) correspond a pivot (74), pivot (74) are located nozzle chip (5) one end, a positioning bolt (75) of nozzle chip (5) other end threaded connection, positioning bolt (75) pass nozzle chip (5) and stretch into in base plate (1), when nozzle chip (5) rotate to the scope that breaks away from virtual cylinder along the axis extension, closing plate (73) are rotated to the branch gas orifice (12) that the closure corresponds nozzle chip (5).

2. The yarn feeding net device according to claim 1, wherein: a recess (13) is seted up to base plate (1) bottom, an embedding plate (6) of installation in recess (13), set up a mounting hole (61) on embedding plate (6), nozzle (4) include one spacing portion (41), set up one holding tank (62) that hold spacing portion (41) on embedding plate (6), the one side that is close to recess (13) tank bottom is seted up in holding tank (62), nozzle (4) pass behind mounting hole (61) the cell wall of spacing portion (41) butt holding tank (62), threaded connection has first bolt (71) on embedding plate (6), first bolt (71) pass embedding plate (6) and base plate (1) threaded connection.

3. The yarn winding and feeding net device of a textile machine as claimed in claim 2, wherein: mounting grooves (14) are formed in the two ends of the substrate (1), a mounting column (3) is fixed to the bottom of the snail wire guide hook (2), a through hole (31) which penetrates through the mounting column (3) in the radial direction is formed in the mounting column (3), a second bolt (72) is connected to the substrate (1) through threads, and the second bolt (72) penetrates through the through hole (31) to be connected with the substrate (1) through threads and extends into the embedded plate (6).

4. The yarn feeding net device according to claim 1, wherein: each closing plate (73) is provided with a butt joint hole (731) with the same diameter as the air distribution hole (12), a butt joint column (76) capable of moving up and down is arranged in the butt joint hole (731), and a cover plate (77) covering the butt joint hole (731) is fixed on the butt joint column (76).

5. The yarn winding and guiding net device of a textile machine as claimed in claim 4, wherein: the cover plate (77) and the closing plate (73) are magnetically adsorbed.

6. The yarn winding and guiding net device of a textile machine as claimed in claim 5, wherein: a pull ring (78) is fixed at the upper end of the cover plate (77).

7. The yarn winding and guiding net device of a textile machine as claimed in claim 5, wherein: a first rubber sheet (81) is fixed on one end face, close to the base plate (1), of the closing plate (73), and a second rubber sheet (82) is fixed on one end face, close to the closing plate (73), of the covering plate (77).