CN212640713U

CN212640713U - Spinning nozzle of air-jet cotton spinning machine

Info

Publication number: CN212640713U
Application number: CN202020968452.XU
Authority: CN
Inventors: 蔡克亨; 蔡耀启; 田��也
Original assignee: Yancheng Juyi Textile Co ltd
Current assignee: Yancheng Juyi Textile Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-03-02
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a spinning nozzle of an air-jet cotton spinning machine, which comprises a connecting column, wherein a spray head is fixed at the top end of the connecting column, a sleeve is fixed at the bottom end of the connecting column, a limiting bulge is arranged on the surface of the sleeve, a connecting stud is arranged outside the sleeve, a bulge is fixed on the inner wall of the connecting stud, the connecting stud slides in the inner side of a chute through the bulge, and a limiting column is fixed on the end surface of the connecting stud at equal angles; through the connecting stud and the sleeve of design, will have now and the structure of spliced pole integral type changes into detachable to in use, in case when the screw thread on connecting stud surface appears and produces the condition of smooth silk or disconnected tooth, only need to change connecting stud, need not to change whole nozzle, great cost of having saved the maintenance, the spout of cooperation design simultaneously, when other connecting studs of installation, very simple and convenient, and need not any external equipment and carry out supplementary installation.

Description

Spinning nozzle of air-jet cotton spinning machine

Technical Field

The utility model belongs to the technical field of spin cotton yarn machine, concretely relates to jet spinning nozzle of cotton yarn machine.

Background

The jet cotton spinning machine is a non-traditional spinning method, after drafting by utilizing jet air flow, when the fibre strip is false-twisted, some head end free fibre on the fibre strip is wrapped around the fibre strip to make spinning, and its spinning quality is good and stable, and the fibre strip is drawn down by drafting device, and is delivered from front roller, passed through first nozzle, second nozzle, yarn-guiding hook and yarn-guiding roller, and winded into bobbin by means of grooved drum.

The existing spinning nozzle still has some defects when in use: the existing spinning nozzle needs to be connected with external equipment through a connecting stud in use, but in actual use, threads on the surface of the connecting stud can have the phenomenon of thread slipping or thread breakage, so that connection is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spinning nozzle of cotton yarn machine is spun to jet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spinning nozzle of cotton yarn machine is spun to jet, includes the spliced pole, the top of spliced pole is fixed with the shower nozzle, the bottom mounting of spliced pole has the sleeve, spacing arch has been seted up on telescopic surface, telescopic outside is provided with connecting stud, connecting stud's inner wall is fixed with the arch, connecting stud slides through the arch in the inboard of spout, connecting stud's angle such as tip surface is fixed with the spacing post, the shrinkage pool has been seted up to angles such as telescopic bottom face, connecting stud inserts in the shrinkage pool through the spacing post and muffjoint.

Preferably, the hole has been seted up with the inside mid point department of spliced pole to the shower nozzle, the top groove has been seted up on the top surface of shower nozzle, the bottom face in top groove with the hole communicates with each other, the inboard symmetry in top groove is provided with the protection piece, the protection piece with be connected with the torsional spring between the inner wall in top groove, the protection piece is the elastic material component.

Preferably, the bottom end of the sliding groove is symmetrically fixed with limiting bulges, and the limiting bulges are elastic material components.

Preferably, the surface cover of spliced pole is equipped with lock nut, lock nut's the material is the same with the material of spliced pole.

Preferably, the outer diameter of the sleeve is equal to the inner diameter of the connecting column, and the sleeve and the connecting column are fixed through welding.

Preferably, the cross section of the spray head is of an isosceles trapezoid structure, and the spray head and the connecting column are of an integrated structure.

Preferably, the connecting stud and the sleeve are both hollow cylindrical structures, and the inner diameter of the connecting stud is equal to the outer diameter of the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the existing structure integrated with the connecting column is changed into a detachable structure through the designed connecting stud and the sleeve, so that in use, once the situation that the thread on the surface of the connecting stud generates thread slipping or thread breakage occurs, only the connecting stud needs to be replaced without replacing the whole nozzle, the maintenance cost is greatly saved, and meanwhile, the designed chute is matched, so that the novel connecting stud is very simple and convenient when other connecting studs are installed, and auxiliary installation is not needed by any external equipment;

2. through the protection piece of design, can be when the nozzle is idle, carry out the closed protection with the hole to avoid outside dust to drop, guarantee that later stage processingquality is not influenced, in use simultaneously, can not influence the jet-propelled of hole yet, after the work, the torsional spring of cooperation design need not artifical manual adjustment with protection piece self return.

Drawings

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

FIG. 2 is a schematic view of the connection between the stud and the sleeve according to the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;

fig. 4 is a sectional view of the sprinkler head of the present invention;

fig. 5 is an enlarged schematic view of the area B in fig. 4 according to the present invention.

In the figure: 1. a spray head; 2. locking the nut; 3. connecting a stud; 4. connecting columns; 5. a limiting column; 6. a chute; 7. a sleeve; 8. a limiting bulge; 9. an inner bore; 10. a protective sheet; 11. a top groove; 12. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a spinning nozzle of an air-jet cotton spinning machine comprises a connecting column 4, a spray head 1 is fixed at the top end of the connecting column 4, a sleeve 7 is fixed at the bottom end of the connecting column 4, a limiting bulge 8 is formed on the surface of the sleeve 7, a connecting stud 3 is arranged outside the sleeve 7, a bulge is fixed on the inner wall of the connecting stud 3, the connecting stud 3 slides on the inner side of a sliding groove 6 through the bulge, a limiting column 5 is fixed on the end surface of the connecting stud 3 at an equal angle, a concave hole is formed in the bottom end surface of the sleeve 7 at an equal angle, the connecting stud 3 is inserted into the concave hole through the limiting column 5 and connected with the sleeve 7, the existing structure integrated with the connecting column 4 is changed into a detachable structure through the designed connecting stud 3 and the sleeve 7, therefore, in use, once the situation that the thread on the surface of the connecting stud 3 generates the phenomenon of thread slipping or tooth breakage, the maintenance cost is greatly saved, and the sliding groove 6 in a matched design is very simple and convenient when other connecting studs 3 are installed, and the auxiliary installation is not required by any external equipment.

In this embodiment, it is preferred, hole 9 has been seted up with the inside mid point department of spliced pole 4 to shower nozzle 1, top groove 11 has been seted up on shower nozzle 1's top surface, the bottom face and the mutual intercommunication of hole 9 of top groove 11, the inboard symmetry of top groove 11 is provided with protecting plate 10, be connected with torsional spring 12 between protecting plate 10 and the inner wall of top groove 11, protecting plate 10 is the elastic material component, protecting plate 10 through the design, can be when the nozzle is idle, carry out closed protection with hole 9, thereby avoid outside dust to drop, guarantee that later stage processingquality is not influenced, in use simultaneously, also can not influence the jet-propelled of hole 9, after work, the torsional spring 12 of cooperation design, with protecting plate 10 self return, need not artifical manual adjustment.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a spinning nozzle of an air-jet cotton spinning machine comprises a connecting column 4, a spray head 1 is fixed at the top end of the connecting column 4, a sleeve 7 is fixed at the bottom end of the connecting column 4, a limiting bulge 8 is formed on the surface of the sleeve 7, a connecting stud 3 is arranged outside the sleeve 7, a bulge is fixed on the inner wall of the connecting stud 3, the connecting stud 3 slides on the inner side of a sliding groove 6 through the bulge, a limiting column 5 is fixed on the end surface of the connecting stud 3 at an equal angle, a concave hole is formed in the bottom end surface of the sleeve 7 at an equal angle, the connecting stud 3 is inserted into the concave hole through the limiting column 5 and connected with the sleeve 7, the existing structure integrated with the connecting column 4 is changed into a detachable structure through the designed connecting stud 3 and the sleeve 7, therefore, in use, once the situation that the thread on the surface of the connecting stud 3 generates the phenomenon of thread slipping or tooth breakage, the maintenance cost is greatly saved, and the sliding groove 6 in a matched design is very simple and convenient when other connecting studs 3 are installed, and the auxiliary installation is not required by any external equipment.

The utility model discloses a theory of operation and use flow: when the utility model is used, the connecting stud 3 is firstly connected with the jet cotton spinning machine, and when in use, the processed product is subjected to jet processing through the spray head 1;

when the thread on the surface of the connecting stud 3 is broken or slips, the connecting stud 3 is replaced, in the replacement, the connecting stud 3 is pulled towards the bottom end of the locking nut 2, at the moment, the lug on the inner wall of the connecting stud 3 moves in the sliding groove 6 and extrudes the limiting bulge 8, when the lug is pulled to the corner of the sliding groove 6, the connecting stud 3 is rotated and pulled again after being rotated until the connecting stud 3 is completely separated from the sleeve 7, in the later installation, the connecting stud 3 is inserted into the sliding groove 6 through the bulge on the inner wall and moves according to the trend of the sliding groove 6 until the bulge and the limiting bulge 8 are extruded and are limited and fixed by the limiting bulge 8, at the moment, the limiting column 5 is inserted into a concave hole formed in the bottom end face of the locking nut 2 for limiting, then, connection can be carried out, in use, the processed object is processed by air injection through the inner hole 9, in gas injection, gaseous with protection piece 10 jack-up, protection piece 10 atress extrusion torsional spring 12 afterwards, torsional spring 12 takes place to rotate afterwards and backs up protection piece 10, and after processing, protection piece 10 is closed through the resilience of torsional spring 12 to this protects hole 9, avoids dropping of dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spinning nozzle of cotton yarn machine is spun to jet, includes spliced pole (4), the top of spliced pole (4) is fixed with shower nozzle (1), its characterized in that: the bottom mounting of spliced pole (4) has sleeve (7), spacing arch (8) have been seted up on the surface of sleeve (7), the outside of sleeve (7) is provided with connecting stud (3), the inner wall of connecting stud (3) is fixed with the arch, connecting stud (3) slide through the arch in the inboard of spout (6), the angle such as tip surface of connecting stud (3) is fixed with spacing post (5), the shrinkage pool has been seted up to angles such as the bottom face of sleeve (7), connecting stud (3) insert in the shrinkage pool through spacing post (5) and are connected with sleeve (7).

2. A spinning nozzle of an air jet cotton spinning machine according to claim 1, characterized in that: hole (9) have been seted up with the inside mid point department of spliced pole (4) in shower nozzle (1), overhead tank (11) have been seted up on the top surface of shower nozzle (1), the bottom face of overhead tank (11) with hole (9) communicate each other, the inboard symmetry of overhead tank (11) is provided with protecting plate (10), protecting plate (10) with be connected with torsional spring (12) between the inner wall of overhead tank (11), protecting plate (10) are elastic material component.

3. A spinning nozzle of an air jet cotton spinning machine according to claim 1, characterized in that: limiting bulges (8) are symmetrically fixed at the bottom ends of the sliding grooves (6), and the limiting bulges (8) are elastic members.

4. A spinning nozzle of an air jet cotton spinning machine according to claim 2, characterized in that: the surface cover of spliced pole (4) is equipped with lock nut (2), the material of lock nut (2) is the same with the material of spliced pole (4).

5. A spinning nozzle of an air jet cotton spinning machine according to claim 1, characterized in that: the outer diameter of the sleeve (7) is equal to the inner diameter of the connecting column (4), and the sleeve and the connecting column are fixed through welding.

6. A spinning nozzle of an air jet cotton spinning machine according to claim 5, characterized in that: the cross section of the spray head (1) is of an isosceles trapezoid structure, and the spray head (1) and the connecting column (4) are of an integrated structure.

7. A spinning nozzle of an air jet cotton spinning machine according to claim 1, characterized in that: the connecting stud (3) and the sleeve (7) are both hollow cylindrical structures, and the inner diameter of the connecting stud (3) is equal to the outer diameter of the sleeve (7).