阅读说明：本技术 一种厚织物缝合设备及其缝合方法 (Thick fabric sewing equipment and sewing method thereof ) 是由 蒋云 陈美琴 于 2020-03-13 设计创作，主要内容包括：本发明公开了一种厚织物缝合设备及其缝合方法,缝合部件的主缝针组件设置于滑动组件上；穿刺部件,包括刺针组件、刺针气缸、气缸支架和滑动组块,所述刺针组件通过所述刺针气缸与所述气缸支架连接,所述滑动组块对称设置于所述气缸支架两侧；本发明的有益效果：本发明设置了穿刺部件,方便为厚织物打孔,与缝合部件配合使用时可在厚织物打孔之后直接缝合,省去提前打孔再上流水线工作的流程,从而提高工作效率。(The invention discloses thick fabric sewing equipment and a sewing method thereof.A main sewing needle component of a sewing component is arranged on a sliding component; the puncture component comprises a puncture needle assembly, a puncture needle cylinder, a cylinder bracket and sliding blocks, wherein the puncture needle assembly is connected with the cylinder bracket through the puncture needle cylinder, and the sliding blocks are symmetrically arranged on two sides of the cylinder bracket; the invention has the beneficial effects that: the invention is provided with the puncture component, is convenient for punching the thick fabric, can be directly sewn after punching the thick fabric when being matched with the sewing component, saves the flow of punching in advance and then feeding the thick fabric into a production line, and thus improves the working efficiency.)

1. A thick fabric seaming apparatus, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a suturing member (100) comprising a main needle assembly (101) and a sliding assembly (102) arranged on the main needle assembly (101);

the puncture component (200) is arranged on one side of the sewing component (100), the puncture component (200) comprises a puncture needle assembly (201), a puncture needle cylinder (202), a cylinder bracket (203) and a sliding block (204), the puncture needle assembly (201) is connected with the cylinder bracket (203) through the puncture needle cylinder (202), and the sliding block (204) is symmetrically arranged on two sides of the cylinder bracket (203).

2. The thick fabric seaming apparatus of claim 1, wherein: the puncture needle assembly (201) comprises a puncture needle (201a), a puncture needle mounting block (201b) and a mounting block push rod (201c), wherein the puncture needle (201a) is connected with one end of the mounting block push rod (201c) through the puncture needle mounting block (201 b);

wherein the other end of the mounting block push rod (201c) is connected with the needle cylinder (202).

3. A thick fabric seaming apparatus according to claim 1 or claim 2, wherein: a main sewing needle (101a) of the main sewing needle assembly (101) is arranged in a main sewing needle adjusting piece (101b), and the main sewing needle adjusting piece (101b) is connected with one end of an adjusting fixing block (101 c);

wherein the other end of the fixed block (101c) is connected with a sliding plate (102a) of the sliding assembly (102).

4. A thick fabric seaming apparatus, as claimed in claim 3, wherein: the sliding assembly (102) further comprises a slider (102b) and a slider guide (102c), and the slider (102b) is arranged on the slider guide (102 c).

5. The thick fabric seaming apparatus of claim 4, wherein: the sewing component (100) further comprises a push block (103), a push block connecting rod (104) and a main sewing needle cylinder (105), one end of the push block connecting rod (104) is connected with the push block (103), and the other end of the push block connecting rod is connected with the main sewing needle cylinder (105).

6. The thick fabric seaming apparatus of claim 5, wherein: a main needle (101a) of the main needle assembly (101) is arranged at the center of a sliding plate (102a) of the sliding assembly (102);

wherein the needle component (201) is arranged in parallel relative to the main sewing needle component (101) and the needle (201a) of the needle component (201) is positioned at the center of the sliding plate (102 a).

7. A thick fabric seaming apparatus according to any one of claims 4 to 6, wherein: the support device is characterized by further comprising a support component (300), wherein the support component (300) comprises a support plate (301), a support guide rail (302) and a support (303), and the support guide rail (302) is arranged on the support (303);

wherein, backup pad (301) set up on the lathe and both sides all set up support (303).

8. A method of seaming a thick fabric, comprising: a thick fabric seaming apparatus and method comprising a thick fabric seaming apparatus according to any one of claims 1 to 10.

9. A method of seaming a thick fabric according to claim 8, wherein: the thick fabric sewing method comprises the following steps:

the needle cylinder (202) drives the pre-needling needle assembly (201) to pre-pierce thick fabrics;

the first detector detects the pre-puncture perforation on the thick fabric, and the needle cylinder (202) drives the pre-puncture needle assembly (201) to recover;

the sewing component (100) penetrates through the pre-punched hole to be matched with the rotating shuttle to sew the thick fabric;

after the sewing is finished, the sewing component (100) is restored to the original position, and the pre-needling needle component (201) performs pre-needling on the thick fabric again and repeats in a cycle.

10. A method of seaming a thick fabric according to claim 9, wherein: the sewing component (100) is matched with a rotating shuttle through a pre-punched hole to sew thick fabrics and comprises the following steps:

the main sewing needle cylinder (105) drives the main sewing needle assembly (101) to move towards the pre-piercing hole through the transmission of the sliding block assembly (102);

a main sewing needle (101a) of the main sewing needle assembly (101) penetrates through the pre-punched hole to be matched with the rotating shuttle to sew the thick fabric;

the main sewing needle assembly (101) is restored after threading.

Technical Field

The invention relates to the technical field of textile fabric sewing, in particular to thick fabric sewing equipment and a sewing method thereof.

Background

The traditional manual sewing of fabrics with different densities has high requirements on the proficiency of operators and high working strength, and thick fabrics need to be pre-punched and cannot be directly sewn, if the thick fabrics are directly sewn, firstly, direct puncturing cannot be performed, secondly, yarns are easy to break, and thirdly, hands are easy to puncture to cause accidental injury; the fabric sewing machine can make the fabric tired for a long time, and the fabric sewing consistency is poor due to the difference between people, so that the defective products are increased, the quality of the product can not meet the requirements of customers, and the fabric sewing machine with high mass repeatability gradually replaces human beings.

The existing sewing equipment still has design defects, when thick fabrics are sewn, the thick fabrics are bent and broken because a main sewing needle does not penetrate the thick fabrics, and yarns are broken in the thick fabrics, so that the production line is stopped; in order to avoid the damage of a main sewing needle and the yarn breakage, additional punching is needed when the thick fabric is sewn, and although the problems can be avoided, the working efficiency is also reduced, and the enterprise benefit is influenced.

In order to solve the technical problems, a special thick fabric sewing device and a sewing method thereof are provided, which can directly sew after punching the thick fabric, and save the flow of punching in advance and then feeding the thick fabric into a production line, thereby improving the working efficiency.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments; in this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or the existing sewing apparatus has problems that when sewing thick fabric, the main sewing needle is bent and broken because it does not penetrate the thick fabric, and the yarn is broken in the thick fabric.

Therefore, an object of the present invention is to provide a thick fabric sewing apparatus and a sewing method thereof, which can directly sew a thick fabric after punching, and omit a flow of punching in advance and then pipelining, thereby improving work efficiency.

In order to solve the technical problems, the invention provides the following technical scheme: a thick fabric sewing device comprises a main sewing needle component of a sewing component arranged on a sliding component; the puncture component is arranged on one side of the sewing component and comprises a puncture needle assembly, a puncture needle cylinder, a cylinder support and sliding blocks, the puncture needle assembly is connected with the cylinder support through the puncture needle cylinder, and the sliding blocks are symmetrically arranged on two sides of the cylinder support.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the puncture needle assembly comprises a puncture needle, a puncture needle mounting block and a mounting block push rod, wherein the puncture needle is connected with one end of the mounting block push rod through the puncture needle mounting block; and the other end of the mounting block push rod is connected with the pricking pin cylinder.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the main sewing needle of the main sewing needle component is arranged in a main sewing needle adjusting piece, and the main sewing needle adjusting piece is connected with one end of an adjusting fixing block; and the other end of the fixed block is connected with the sliding plate of the sliding component.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the sliding assembly further comprises a sliding block and a sliding block guide rail, and the sliding block is arranged on the sliding block guide rail.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the sewing component further comprises a push block, a push block connecting rod and a main sewing needle cylinder, wherein one end of the push block connecting rod is connected with the push block, and the other end of the push block connecting rod is connected with the main sewing needle cylinder.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the main sewing needle of the main sewing needle component is arranged at the center of the sliding plate of the sliding component; wherein the needle assembly is arranged in parallel relative to the main sewing needle assembly, and the needle of the needle assembly is positioned at the center of the sliding plate.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the support device comprises a support part and a support part, wherein the support part comprises a support plate, a support guide rail and a support, and the support guide rail is arranged on the support; wherein, the backup pad sets up on the lathe and both sides all set up the support.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: a thick fabric sewing method comprises the thick fabric sewing device.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the thick fabric sewing method comprises the following steps:

the pricking pin cylinder drives the pre-pricking pin assembly to pre-prick the thick fabric;

the first detector detects pre-punched holes on the thick fabric, and the needle cylinder drives the pre-punched needle assembly to recover;

the sewing component penetrates through the pre-punched hole and is matched with the rotating shuttle to sew the thick fabric;

and after the sewing is finished, the sewing component is restored to the original position, and the pre-needling needle component performs pre-needling on the thick fabric again and repeats in a circulating way.

As a preferable aspect of the thick fabric sewing apparatus and the sewing method thereof of the present invention, wherein: the sewing component is matched with the rotating shuttle through the pre-punched hole to sew the thick fabric, and comprises the following steps:

the needle cylinder drives the needle assembly to move towards the pre-piercing hole through the sliding block assembly;

the main sewing needle of the needle assembly penetrates through the pre-punched perforation and is matched with the rotating shuttle to sew the thick fabric;

the needle assembly is restored after threading.

The invention has the beneficial effects that: the invention is provided with the puncture component, is convenient for punching the thick fabric, can be directly sewn after punching the thick fabric when being matched with the sewing component, saves the flow of punching in advance and then feeding the thick fabric into a production line, and thus improves the working efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of the overall structure of a thick fabric seaming apparatus and a seaming method thereof according to the present invention.

FIG. 2 is a schematic view of the structure of the seaming and piercing elements of the thick fabric seaming apparatus and method of the present invention.

FIG. 3 is a schematic view of the structure of the main needle and needle assembly of the thick fabric seaming apparatus and the seaming method thereof according to the present invention.

FIG. 4 is a schematic view of the structure of the main needle and needle assembly of the thick fabric seaming apparatus and the seaming method of the present invention.

FIG. 5 is a schematic view showing the structure of a slide block, a carriage rail and a carriage according to the thick fabric sewing apparatus and the sewing method thereof of the present invention.

FIG. 6 is a schematic flow chart of the thick fabric seaming apparatus and the seaming method thereof according to the present invention.

FIG. 7 is a schematic view of a fabric lock stitch according to the thick fabric seaming apparatus and method of the present invention.

FIG. 8 is a schematic view of a thick fabric seaming apparatus and method according to the present invention.

FIG. 9(a) is a front view of the main needle extending into the rotary hook of the thick fabric seaming apparatus and method of the present invention.

FIG. 9(b) is a schematic side view of the structure of the main needle extending into the rotary hook of the thick fabric seaming apparatus and the seaming method according to the present invention.

FIG. 10(a) is a front view of the main stitch loop structure of the thick fabric seaming apparatus and method of the present invention.

FIG. 10(b) is a schematic view of the main seaming loop structure of the thick fabric seaming apparatus and method of the present invention.

FIG. 11(a) is a front view schematically illustrating a structure in which the hook of the rotating hook is hooked on the main needle in the thick fabric sewing apparatus and the sewing method thereof according to the present invention.

FIG. 11(b) is a side view of the hook of the rotating shuttle to the main needle structure of the thick fabric sewing apparatus and the sewing method of the present invention.

FIG. 12(a) is a schematic front view of the upward motion and rotation of the main needle in the thick fabric sewing apparatus and the sewing method of the present invention.

FIG. 12(b) is a side view of the main needle moving upward and rotating hook of the thick fabric seaming apparatus and method of the present invention.

FIG. 13 is a schematic view of a main stitch sewing process for sewing a thick fabric according to the present invention.

FIG. 14 is a schematic view of the main needle for completing the sewing operation of the thick fabric sewing apparatus and the sewing method thereof according to the present invention.

FIG. 15 is a schematic view of a main needle for sewing a next perforation according to the thick fabric sewing apparatus and the sewing method of the present invention.

FIG. 16 is a schematic view of the cross drive mechanism of the thick fabric seaming apparatus and method of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention is described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structure are not enlarged partially according to the general scale for the convenience of illustration, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.