CN215439111U

CN215439111U - Paying-off device of serging machine

Info

Publication number: CN215439111U
Application number: CN202120021658.6U
Authority: CN
Inventors: 刘化拥
Original assignee: Yongjia Hongchang Shoes Co ltd
Current assignee: Yongjia Hongchang Shoes Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2022-01-07
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a pay-off device of a serging machine, which comprises: the support, the base sets up in one side of wall on the support, the rotatable setting in the last wall of base in bottom of slide bar, strutting arrangement slidable sets up in the outer wall of slide bar, two the axle sleeve symmetry sets up in the outer wall of litter, the spring sets up in the outer wall of slide bar, solid fixed ring spiro union is in the top of slide bar, and the line roller of the applicable different diameters of line roller of this serging machine's line roller of defence avoids because the line roller of different diameters is fixed not firm, influences the serging machine work.

Description

Paying-off device of serging machine

Technical Field

The utility model relates to the technical field of serging machines, in particular to a paying-off device of a serging machine.

Background

The serging machine is also called as an overlock machine, generally divided into three lines, four lines, five lines and other different types, and generally has the main function of preventing the sewing head of clothes from fluffing, the overlock machine can be used for wrapping, and can also be applied to sewing T-shirts, sportswear, underwear, knitted fabrics and other fabrics.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pay-off device of a serging machine, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a thread releasing device of a serging machine, comprising: the support, the fixed orifices, the base, the slide bar, strutting arrangement, the axle sleeve, the spring, solid fixed ring, the fixed orifices has been seted up to the lower wall of support, the base sets up the one side of wall on the support, the rotatable last wall that sets up in the base in bottom of slide bar, the top of the outer wall of slide bar is provided with the screw thread, strutting arrangement slidable sets up in the outer wall of slide bar, the quantity of axle sleeve is two, two the axle sleeve symmetry sets up in the outer wall of litter, the spring sets up in the outer wall of slide bar, and is located two between the axle sleeve, gu fixed ring spiro union is in the top of slide bar.

Preferably, the outer wall surface of the fixing ring is provided with a plurality of grooves.

Preferably, the supporting device includes: the sliding rings are arranged on the outer wall surface of the sliding rod in a sliding mode and located on the upper side and the lower side of the shaft sleeves, one end of the first swing rod is hinged to the lower wall surface of the sliding ring at the upper end, one end of the second swing rod is hinged to the upper wall surface of the sliding ring at the lower end, and the supporting rod is hinged to the other ends of the first swing rod and the second swing rod.

Preferably, the length of the second swing rod is longer than that of the first swing rod.

Preferably, the side wall surface of the support rod is an inclined surface.

Preferably, the first swing rod, the second swing rod and the supporting rod are arranged at the same rotation angle respectively.

Compared with the prior art, the utility model has the beneficial effects that: this thread-preventing device of serging machine, the solid fixed ring of accessible control two distances between the sliding ring to the position of control bracing piece, thereby fix the line roller of different diameters, avoid the line roller to rock even the top at the during operation, influence serging machine work, improve the device's suitability.

Drawings

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

FIG. 2 is a partial schematic view of the present invention.

In the figure: 1. the device comprises a support, 2, fixing holes, 3, a base, 4, a sliding rod, 5, a supporting device, 51, a sliding ring, 52, a first swing rod, 53, a second swing rod, 54, a supporting rod, 6, a shaft sleeve, 7, a spring, 8 and a fixing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a paying-off device for a serging machine, comprising:

a thread releasing device of a serging machine, comprising: support 1, fixed orifices 2, base 3, slide bar 4, strutting arrangement 5, axle sleeve 6, spring 7, solid fixed ring 8, fixed orifices 2 has been seted up to the lower wall of support 1, base 3 sets up the one side of wall on support 1, the rotatable last wall that sets up in base 3 in bottom of slide bar 4, the top of the outer wall of slide bar 4 is provided with the screw thread, strutting arrangement 5 slidable sets up in the outer wall of slide bar 4, the quantity of axle sleeve 6 is two, 6 symmetries of two axle sleeves set up in the outer wall of litter, spring 7 sets up in the outer wall of slide bar 4, and be located between two axle sleeves 6, gu the 8 spiro union in slide bar 4's top of fixed ring.

Preferably, the outer wall of the fixing ring 8 is provided with a plurality of grooves.

Preferably, the supporting device 5 further comprises: the sliding rings 51, the first swing rods 52, the second swing rods 53 and the support rods 54 are arranged in two numbers, the two sliding rings 51 are slidably arranged on the outer wall surface of the sliding rod 4 and are located on the upper side and the lower side of the two shaft sleeves 6, one end of the first swing rod 52 is hinged to the lower wall surface of the sliding ring 51 at the upper end, one end of the second swing rod 53 is hinged to the upper wall surface of the sliding ring 51 at the lower end, and the support rods 54 are hinged to the other ends of the first swing rod 52 and the second swing rod 53.

Preferably, the length of the second swing link 53 is longer than that of the first swing link 52.

Preferably, the side wall surface of the support rod 54 is an inclined surface.

Preferably, the first swing link 52, the second swing link 53 and the support rod 54 are respectively arranged at the same rotation angle.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): firstly, fixing a bracket 1 on one side of an edge sewing machine by using a bolt through a fixing hole 2, then inserting a thread roller to the outer side of a supporting rod 54, then rotating a fixing ring 8 to enable the fixing ring 8 to move downwards along a sliding rod 4, pushing a sliding ring 51 at the upper end downwards by the fixing ring 8, pushing a shaft sleeve 6 at the upper end downwards by the sliding ring 51 at the upper end while the sliding ring 51 at the upper end moves downwards, compressing a spring 7 at the same time, deflecting a first oscillating rod 52 and a second oscillating rod 53 outwards, pushing the supporting rod 54 to move outwards until the supporting rod 54 is contacted with the inner wall surface of the thread roller, fixing the thread roller at the moment, and when the thread roller operates, rotating the thread roller by taking the sliding rod 4 as the center of a circle;

if the wire roller needs to be replaced, the fixing ring 8 is rotated reversely, the fixing ring 8 moves upwards, meanwhile, the shaft sleeve 6 at the upper end pushes the sliding ring 51 at the upper end to move upwards under the action of the spring 7, and the supporting rod 54 moves towards the inner side along with the increase of the distance between the two sliding rings 51, so that the wire roller can be replaced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pay-off of serging machine, characterized by, includes:

the device comprises a bracket (1), wherein a fixing hole (2) is formed in the lower wall surface of the bracket (1);

the base (3), the said base (3) is set up in one side of the upper wall of the support (1);

the bottom end of the sliding rod (4) is rotatably arranged on the upper wall surface of the base (3), and the top end of the outer wall surface of the sliding rod (4) is provided with threads;

the supporting device (5) is arranged on the outer wall surface of the sliding rod (4) in a sliding manner;

the number of the shaft sleeves (6) is two, and the two shaft sleeves (6) are symmetrically arranged on the outer wall surface of the slide rod;

the spring (7) is arranged on the outer wall surface of the sliding rod (4) and is positioned between the two shaft sleeves (6);

and the fixing ring (8) is screwed on the top end of the sliding rod (4).

2. The thread releasing device of a serging machine according to claim 1, wherein: the outer wall surface of the fixing ring (8) is provided with a plurality of grooves.

3. A pay-off device for a serging machine according to claim 1, characterized in that said supporting means (5) comprise:

the number of the sliding rings (51) is two, and the two sliding rings (51) are arranged on the outer wall surface of the sliding rod (4) in a sliding manner and are positioned on the upper side and the lower side of the two shaft sleeves (6);

one end of the first swing rod (52) is hinged to the lower wall surface of the upper end sliding ring (51);

one end of the second swing rod (53) is hinged to the upper wall surface of the lower end sliding ring (51);

and the supporting rod (54) is hinged to the other ends of the first swing rod (52) and the second swing rod (53).

4. The thread releasing device of a serging machine according to claim 3, wherein: the length of the second swing rod (53) is longer than that of the first swing rod (52).

5. The thread releasing device of a serging machine according to claim 3, wherein: the side wall surface of the support rod (54) is an inclined surface.

6. The thread releasing device of a serging machine according to claim 3, wherein: the first swing rod (52), the second swing rod (53) and the support rod (54) are arranged at the same rotation angle respectively.