Adjustable blowing nozzle of blowing and suction machine

Abstract

The utility model relates to the technical field of spun yarn production, in particular to an adjustable blowing and sucking machine blowing nozzle which comprises a vertically-installed air supply pipe, a first blowing nozzle unit and a second blowing nozzle unit. The first blowing nozzle unit and the second blowing nozzle unit are arranged on the air supply pipe up and down respectively and used for removing accumulated cotton on an air ring support in a drafting area of a spinning frame. The first blowing nozzle unit and the second blowing nozzle unit are the same in structure and each comprise a blowing pipe body. A transparent segment; an expansion joint; a mouthpiece head; and the length fixing assembly is arranged on the blowpipe main body and is used for fixing the blowing nozzle head at the end opening of the expansion joint and adjusting and determining the relative length of the blowing nozzle head and the blowpipe main body under the stretching and shortening use of the expansion joint. According to the utility model, the lengths of the first blowing nozzle unit and the second blowing nozzle unit which are correspondingly arranged can be lengthened or shortened according to the width of a roving-spinning unit track in a drafting area of a spinning frame, and the determined length can be effectively fixed under the action of the length fixing component.

Description

TECHNICAL FIELD

[0001] The utility model relates to fine yarn production technical field, concretely relates to adjustable blow -suction machine blow -nozzle. BACKGROUND

[0002] In the spinning workshop fine yarn machine drafting zone will inevitably have flying flower, in order to prevent flying flower to fall on the balloon ring support, cause accumulation flower serious, appear the broken end phenomenon caused by flying flower, usually set blow -suction machine blow -nozzle in fine yarn machine drafting zone.

[0003] But the existing blow -suction machine blow -nozzle when installing, because the width of the fine yarn machine drafting zone's thick and thin link track has not been considered, leading to the length of blow -nozzle, in turn leading to the air volume, cause the balloon ring support of drafting zone accumulation flower serious, thus leading to fine yarn broken end, fine yarn symptom point increase, influence the yarn quality.

[0004] The above content is only used to assist understanding the technical scheme of the present application, and does not represent admitting that the above content is the closest prior art. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of adjustable blow -suction machine blow -nozzles, to solve the above-mentioned shortage.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: adjustable blow -suction machine blow -nozzle, including vertical installation's gas supply pipe, first blow -nozzle unit and second blow -nozzle unit for removing the accumulation flower on the balloon ring support of fine yarn machine drafting zone are respectively arranged on the gas supply pipe and are used to the accumulation flower on the balloon ring support of fine yarn machine drafting zone, the structure of the first blow -nozzle unit and the second blow -nozzle unit is same, all includes:

[0007] Blowpipe main body, it is communicated and obliquely arranged in the side portion of the gas supply pipe;

[0008] Transparent section, the transparent section is arranged on the end portion of the blowpipe main body corresponding the gas supply pipe;

[0009] Telescopic joint, it is arranged on the end portion of the blowpipe main body away from the gas supply pipe, for lengthening or shortening the length of the blowpipe main body;

[0010] Blow -nozzle head, it is arranged in the port of the telescopic joint, for blowing air flow to remove the accumulation flower on the balloon ring support;

[0011] Length fixing assembly, it is arranged on the blowpipe main body and is used to fix the blow -nozzle head in the port of the telescopic joint and under the stretching and shortening use of the telescopic joint, the relative length of the blow -nozzle head and the blowpipe main body is adjusted and determined.

[0012] Further, the length fixing assembly comprises a first fixing block arranged outside the blow pipe body and a second fixing block arranged outside the blow nozzle head, and a movable rod is arranged on the second fixing block.

[0013] The end of the movable rod corresponding to the first fixing block is arranged through the first fixing block and extends to the other side of the first fixing block.

[0014] Further, the outer wall of the movable rod is provided with external threads, and the first nut and the second nut are arranged on the movable rod and close to the inner wall and the outer wall of the first fixing block respectively.

[0015] The first nut and the second nut define the two ends of the part of the movable rod passing through the first fixing block.

[0016] Further, the blow port of the blow nozzle head is in a flat structure.

[0017] Further, a small door for cleaning the internal accumulated lint is arranged on the circumferential surface of the transparent section.

[0018] Compared with the prior art, the utility model has the beneficial effects that: through the telescopic joint and the length fixing assembly, the length of the first blow nozzle unit and the second blow nozzle unit can be lengthened or shortened according to the width of the thin yarn machine drafting zone, the determined length is effectively fixed under the action of the length fixing assembly, real-time adjustment is realized, the application requirement of actual production is met, the transparent section is arranged, the inside can be conveniently observed to see whether there is accumulated lint, timely processing is realized, and the smoothness of blowing is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings accompanying the specification of this application form a part of the application and serve to provide further understanding of the present application, the illustrative embodiments of the present application and its description serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0020] Fig. 1 It is a perspective view of the whole from one angle of an embodiment of the utility model;

[0021] Fig. 2 It is a perspective view of the whole from another angle of an embodiment of the utility model;

[0022] Fig. 3 It is an enlarged structural schematic view of the blow nozzle of an embodiment of the utility model.

[0023] In the diagram: 100, air supply pipe; 200, first mouthpiece unit; 201, second mouthpiece unit; 1, blowpipe body; 2, transparent section; 3, telescopic joint; 4, mouthpiece head; 5, length fixing component; 51, first fixing block; 52, second fixing block; 53, movable rod; 54, first nut; 55, second nut. Detailed Implementation

[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figs. 1-3 As shown, the adjustable blower nozzle of this utility model includes a vertically installed air supply pipe 100, and a first blower unit 200 and a second blower unit 201 respectively disposed on the air supply pipe 100 for removing accumulated fibers on the air ring support in the drafting zone of the spinning machine. The first blower unit 200 and the second blower unit 201 have the same structure and both include:

[0026] The blowpipe body 1 is connected to and inclinedly disposed on the side of the air supply pipe 100;

[0027] Transparent section 2, the transparent section 2 is disposed on the end of the blowpipe body 1 corresponding to the air supply pipe 100;

[0028] The telescopic joint 3 is disposed on the end of the blowpipe body 1 away from the air supply pipe 100, and is used to lengthen or shorten the length of the blowpipe body 1;

[0029] The nozzle 4 is located at the port of the telescopic joint 3 and is used to blow air to remove the accumulated debris on the air ring support;

[0030] A length fixing component 5 is disposed on the blowpipe body 1 and is used to fix the mouthpiece head 4 at the port of the telescopic joint 3 and to adjust and determine the relative length of the mouthpiece head 4 and the blowpipe body 1 under the stretching and shortening of the telescopic joint 3.

[0031] In the embodiment, the first blowing nozzle unit 200 and the second blowing nozzle unit 201 are installed in communication with the air supply pipe 100 and are installed in an up-down partition manner, wherein the first blowing nozzle unit 200 and the second blowing nozzle unit 201 are identical in structure and each include a blowing pipe body 1 in communication with the inner cavity of the air supply pipe 100 and a transparent section 2 provided on the blowing pipe body 1 and used for observing the accumulation of lint inside the blowing pipe body 1, so as to avoid the accumulation of lint to block the inside of the blowing pipe body 1 and affect the use effect of blowing in a long time use.

[0032] The telescopic section 3 installed on the end of the blowing pipe body 1 away from the transparent section 2 can arbitrarily lengthen or shorten the overall length of the blowing pipe body 1, and the length of the blowing pipe body 1 adjusted and determined can be effectively fixed under the cooperation of the length fixing assembly 5, so as to achieve the real-time adjustment and fixing effect and meet the application requirements of actual production.

[0033] In an embodiment, the length fixing assembly 5 includes a first fixing block 51 provided outside the blowing pipe body 1 and a second fixing block 52 provided outside the blowing nozzle head 4, and the second fixing block 52 is provided with a movable rod 53.

[0034] The end of the movable rod 53 corresponding to the first fixing block 51 is provided through the first fixing block 51 and extends to the other side of the first fixing block 51. In this way, by welding the first fixing block 51 outside the blowing pipe body 1 and the second fixing block 52 outside the blowing nozzle head 4, and arranging the center lines of the first fixing block 51 and the second fixing block 52 on the same straight line, and welding the movable rod 53 on the end face of the second fixing block 52 close to the first fixing block 51 and extending the other end of the movable rod 53 through the end face of the first fixing block 51 to the outside, the position of the movable rod 53 in contact with the first fixing block 51 can be changed under the telescopic adjustment of the telescopic section 3, the determined length can be supported, and the functions of lengthening or shortening are realized.

[0035] In an embodiment, the outer wall of the movable rod 53 is provided with external threads, and the first nut 54 and the second nut 55 are respectively arranged close to the inner wall and the outer wall of the first fixing block 51 on the movable rod 53.

[0036] The first nut 54 and the second nut 55 define the two ends of the part of the movable rod 53 passing through the first fixing block 51. In this way, by machining external threads on the outer wall of the movable rod 53 and arranging the first nut 54 and the second nut 55 close to the inner wall and the outer wall of the first fixing block 51, respectively, and adopting the connection mode of thread engagement, the length adjusted and determined can be fixed and limited, so as to avoid loosening in the blowing process and affect the use effect.

[0037] In an embodiment, the blowing port of the blowing head 4 is designed as a flat structure. In this way, by designing the blowing port of the blowing head 4 as a flat structure, the blowing head air flow is blown in a straight line manner, compared with a circular structure blowing head, resulting in cleaner blowing of the air ring support, and reducing broken ends caused by flying particles.

[0038] In an embodiment, the peripheral surface of the transparent section 2 is provided with a small door for cleaning accumulated particles inside. In this way, by designing a small door on one side of the peripheral surface of the transparent section 2, the position of the blowing tube body 1 where particles accumulate can be cleaned in time.

[0039] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0040] It should be noted that if the present application embodiments involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0041] In addition, if the present application embodiments involve descriptions such as "first", "second", etc., the "first", "second", etc. descriptions are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B simultaneously satisfied scheme. In addition, "several" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

Claims

1. An adjustable blow nozzle of a blow and suction machine, comprising a vertical installation air supply pipe (100), a first blow nozzle unit (200) and a second blow nozzle unit (201) arranged on the air supply pipe (100) respectively, and used for removing the accumulated flower on the ring holder of the draft zone of a spinning frame, characterized in that, The first blowing nozzle unit (200) and the second blowing nozzle unit (201) are identical in structure, and each comprises: a blowing tube body (1) which is communicated and obliquely arranged at the side of the air supply pipe (100); a transparent section (2) which is arranged on the blowing tube body (1) corresponding to the end of the air supply pipe (100); an extension section (3) which is arranged on the blowing tube body (1) away from the end of the air supply pipe (100) and used for lengthening or shortening the length of the blowing tube body (1); a blowing nozzle head (4) which is arranged at the port of the extension section (3) and used for blowing away the accumulated flowers on the air ring support; a length fixing assembly (5) which is arranged on the blowing tube body (1) and used for fixing the blowing nozzle head (4) at the port of the extension section (3) and adjusting the relative length of the blowing nozzle head (4) and the blowing tube body (1) under the stretching and shortening use of the extension section (3).

2. The adjustable blower / suction blower nozzle of claim 1, wherein: The length fixing assembly (5) comprises a first fixing block (51) arranged outside the blowing tube body (1) and a second fixing block (52) arranged outside the blowing nozzle head (4), and the second fixing block (52) is provided with a movable rod (53); the end of the movable rod (53) corresponding to the first fixing block (51) is arranged through the first fixing block (51) and extends to the other side of the first fixing block (51).

3. The adjustable blower-suction machine nozzle of claim 2, wherein: The outer wall of the movable rod (53) is provided with external threads, and the first nut (54) and the second nut (55) are respectively arranged close to the inner wall and the outer wall of the movable rod (53) and the first fixing block (51); the first nut (54) and the second nut (55) define the two ends of the part of the movable rod (53) passing through the first fixing block (51).

4. The adjustable blower / suction blower nozzle of claim 1, wherein: The blowing port of the blowing nozzle head (4) is in a flat structure.

5. The adjustable blower / suction blower nozzle of claim 1, wherein: The periphery of the transparent section (2) is rotatably provided with a small door for cleaning the accumulated flowers inside.

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