CN211848331U

CN211848331U - Air-jet drafting crochet hook of loom

Info

Publication number: CN211848331U
Application number: CN202020102949.3U
Authority: CN
Inventors: 张德成
Original assignee: Anhui Vocational and Technical College
Current assignee: Anhui Vocational and Technical College
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-03
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an air-jet drafting crochet hook of a loom, which comprises a handle and a hook tooth; the number of the hook teeth is odd; the hook teeth are sequentially arranged on the handle at intervals from left to right; the hook teeth positioned in the middle position are fixedly connected with the handle; the hook teeth positioned on two sides of the middle hook tooth are hinged with the handle; a position adjusting piece is connected between every two adjacent hook teeth; the position adjusting piece comprises a first connecting arm and a second connecting arm; the first connecting arm is hinged with the second connecting arm; and one ends of the first connecting arm and the second connecting arm, which are far away from the hinged part, are respectively hinged on the hook teeth close to the first connecting arm and the second connecting arm. The air-jet drafting crochet hook of the loom of the utility model can flexibly adjust the position of the hook teeth and the distance between the hook teeth according to the actual requirement, greatly improve the speed of the drafting crochet hook for passing through the palm fiber holes and the stop warp sheets, and further improve the operation efficiency; the adjusting piece has a simple structure and is convenient to adjust.

Description

Air-jet drafting crochet hook of loom

Technical Field

The utility model relates to a weaving equipment technical field especially relates to loom air jet drafting crochet hook.

Background

Drawing-in and tying-in are the last process of preparing warp yarns. The manual drawing-in is carried out on a drawing-in frame, after manual yarn separation, a drawing-in hook (four teeth or five teeth) is used for passing a palm-threading hook through a palm eye and a drop wire from left to right according to the single drawing-in sequence of the process, then yarns are selected according to the pattern and color arrangement of the warp yarns, the palm-threading hook is used for hooking the warp yarns, and the warp yarns are pulled out from the drop wire and the heddle eye; and then inserting the warps into the reed dent by using a reed inserting knife. The often fixed mounting of current hook and handle of wearing to heddle can not adjust the position of hook and the mutual distance size of wearing to heddle according to the different flexibility in position of crochet, and based on this, how to design a loom jet-propelled hook needle of wearing to heddle hook position adjustable is the utility model discloses the technical problem who solves.

SUMMERY OF THE UTILITY MODEL

The utility model provides a loom air jet drafting crochet hook with adjustable drafting hook position, which aims at the defects of the prior art.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the air-jet drafting crochet hook of the loom comprises a handle and a hook tooth; the number of the hook teeth is odd; the hook teeth are sequentially arranged on the handle at intervals from left to right; the hook teeth positioned in the middle position are fixedly connected with the handle; the hook teeth positioned on two sides of the middle hook tooth are hinged with the handle; a position adjusting piece is connected between every two adjacent hook teeth; the position adjusting piece comprises a first connecting arm and a second connecting arm; the first connecting arm is hinged with the second connecting arm; and one ends of the first connecting arm and the second connecting arm, which are far away from the hinged part, are respectively hinged on the hook teeth close to the first connecting arm and the second connecting arm.

Preferably, the air-jet drafting crochet hook of the loom is provided with an installation groove on the handle; a short shaft is fixedly arranged in the mounting groove; the lower ends of the hook teeth on the two sides of the middle hook tooth are integrally provided with a sleeve; the sleeve is sleeved outside the short shaft.

The utility model has the advantages that: the air-jet drafting crochet hook of the loom of the utility model can flexibly adjust the position of the hook teeth and the distance between the hook teeth according to the actual requirement, greatly improve the speed of the drafting crochet hook for passing through the palm fiber holes and the stop warp sheets, and further improve the operation efficiency; the adjusting piece has a simple structure and is convenient to adjust.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the hinge between the hook teeth and the handle of the present invention.

Fig. 3 is a schematic structural view of the position adjusting member of the present invention.

Fig. 4 is a schematic structural view of the bottom end of the coupler tooth of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The air-jet drafting crochet hook of the loom comprises a handle 1 and a hook tooth 2; the number of the hook teeth 2 is odd; the hook teeth 2 are sequentially arranged on the handle 1 at intervals from left to right; the hook teeth 2 positioned in the middle are fixedly connected with the handle 1; the hook teeth 2 positioned on two sides of the middle hook tooth are hinged with the handle 1; a position adjusting piece 3 is connected between two adjacent hook teeth 2; the position adjusting member 3 includes a first connecting arm 31 and a second connecting arm 32; the first connecting arm 31 and the second connecting arm 32 are hinged; one ends of the first connecting arm 31 and the second connecting arm 32, which are far away from the hinged position, are respectively hinged on two adjacent hook teeth 2;

the lower ends of the hook teeth 2 are sequentially arranged on the handle 1 side by side, and the upper ends are fanned; the position adjusting piece 3 is arranged between two adjacent hook teeth 2 and comprises a first connecting arm 31 and a second connecting arm 32, one end of the first connecting arm 31 is hinged on one hook tooth 2, one end of the second connecting arm 32 is hinged on the other hook tooth 2, and the rest ends of the first connecting arm 31 and the second connecting arm 32 are hinged together;

when in use, the position adjusting pieces 3 at the two sides are sequentially adjusted from the middle hook tooth 2, so that the positions of the hook teeth 2 and the distance between the hook teeth 2 are adjusted; when the adjustment is carried out, the hook teeth are pulled by hands, and the adjustment is convenient;

the air-jet drafting crochet hook of the loom of the utility model can flexibly adjust the position of the hook teeth and the distance between the hook teeth according to the actual requirement, greatly improve the speed of the drafting crochet hook for passing through the palm fiber holes and the stop warp sheets, and further improve the operation efficiency; the adjusting piece has a simple structure and is convenient to adjust.

Preferably, the handle 1 is provided with a mounting groove 11; a short shaft 111 is fixedly installed in the installation groove 11, and the short shaft 111 is transversely arranged; the lower ends of the hook teeth 2 on two sides of the middle hook tooth are integrally provided with a sleeve 21; the sleeve 21 is sleeved outside the short shaft 111 to realize the hinging of the hook teeth 2 and the handle 1.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The air-jet drafting crochet hook of the loom comprises a handle (1) and a hook tooth (2); the method is characterized in that: the number of the hook teeth (2) is odd; the hook teeth (2) are sequentially arranged on the handle (1) at intervals from left to right; the hook teeth (2) positioned in the middle are fixedly connected with the handle (1); the hook teeth (2) positioned on two sides of the middle hook tooth are hinged with the handle (1); a position adjusting piece (3) is connected between two adjacent hook teeth (2); the position adjusting member (3) comprises a first connecting arm (31) and a second connecting arm (32); the first connecting arm (31) is hinged with the second connecting arm (32); one ends of the first connecting arm (31) and the second connecting arm (32) far away from the hinged position are respectively hinged on the hook teeth (2) close to the hinged position.

2. The loom air jet drafting crochet hook according to claim 1, characterized in that: the handle (1) is provided with a mounting groove (11); a short shaft (111) is fixedly arranged in the mounting groove (11); the lower ends of the hook teeth (2) on the two sides of the middle hook tooth are integrally provided with a sleeve (21); the sleeve (21) is sleeved outside the short shaft (111).