Efficient splicing and sewing machine

By introducing a fabric lifting block and lifting component into the sewing machine, the fabric position is automatically adjusted using the mutual repulsion force of magnets, which solves the problem of low efficiency in existing sewing machines and achieves more efficient fabric splicing.

CN223753018UActive Publication Date: 2026-01-02JINJIANG FEIYU MACHINERY IND & TRADE CO LTD
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Patent Information

Application Number
CN202520078854.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing sewing machines require frequent manual adjustments to the fabric position during the fabric splicing process to prevent separation, resulting in low sewing efficiency.

Method used

A high-efficiency sewing machine was designed, which uses a fabric lifting block and a lifting component. The fabric is lifted by the mutual repulsion force of magnets, so as to achieve automatic fabric overlap and reduce the number of manual adjustments.

Benefits of technology

It improves the efficiency of fabric splicing, reduces the need for readjustment due to improper fabric placement, and optimizes the splicing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient sewing machine, which belongs to the technical field of sewing equipment and comprises a base, a needle head, two cloth lifting blocks and an operating part, a sewing machine main body is arranged on the base, the two cloth lifting blocks are accommodated in two accommodating grooves symmetrically formed in the upper surface of the base, and the position of sewing fabric by the needle head and the upper ends of the two cloth lifting blocks are distributed in a Y-shaped direction. A lifting assembly is arranged between the operating piece and the cloth lifting blocks and can push the upper end face of any cloth lifting block to be away from the surface of the base, and the edges, away from each other, of the upper end faces of the two cloth lifting blocks are kept in the containing groove. According to the efficient sewing machine, by arranging the cloth lifting block, the situation that the position of fabric needs to be adjusted again due to the fact that the side edges of the fabric abut against each other due to insufficient adjustment is reduced, the operation mode of deliberately adjusting the position of the edge of the fabric before overlapping in the existing sewing process is optimized, and the working efficiency is improved. And the efficiency of adjusting the two pieces of fabric to be in an overlapping state during splicing is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing equipment technical field, concretely is a kind of high -efficient joint sewing machine. BACKGROUND

[0002] Joint sewing machine is a kind of equipment for joint and ordinary decorative seam.

[0003] When using joint sewing machine to splice fabric, producer pushes the edge of two fabrics to be sewn into the lower end of needle of joint sewing machine in overlapping manner, then starts the equipment, and joint sewing machine uses needle to sew sewing thread into the overlapping position of two fabrics, and simultaneously promotes the fabric after being sewn to move away from the lower end of needle.

[0004] In the process of splicing fabric, since two fabrics usually present Y-shaped structure when sewing, to avoid the position of two fabrics not sewn apart to affect the function of joint sewing machine to move fabric away from the lower end of needle, producer usually needs to stop joint sewing machine intermittently, and moves the position of two fabrics not sewn and close to the lower end of needle to overlapping position by hand, so that the efficiency of producer moving two fabrics to overlapping state each time directly affects the overall efficiency of splicing fabric.

[0005] Therefore, applicant proposes a joint sewing machine technical scheme capable of improving joint efficiency. CONTENT OF UTILITY MODEL

[0006] The utility model aims at solving the problems in prior art and proposes a high -efficient joint sewing machine.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a high -efficient joint sewing machine, comprising:

[0008] Base, can be embedded in table, the base is provided with joint sewing machine main body on it;

[0009] Needle, is installed on joint sewing machine main body;

[0010] Lifting block, is provided with two, two the lifting block is contained in two accommodating grooves that are symmetrically opened on the upper surface of base, the position of needle joint sewing fabric and the upper end of two lifting blocks are Y-shaped azimuth distribution;

[0011] Operating part, is set up on base, operating part and lifting block are provided with lifting assembly, lifting assembly can promote the upper end face of any one lifting block to be away from the surface of base;

[0012] Wherein, the edges of the upper end face of two lifting blocks away from each other are kept in accommodating groove.

[0013] The present invention is further configured such that: the lifting block is rotatably disposed in the receiving groove along an axis arranged below the surface of the base; the upper end surface of the lifting block is embedded with a plurality of rolling balls; the plurality of balls on each lifting block are on the same straight line; and the balls can be completely accommodated in the receiving groove.

[0014] The present invention is further configured such that: the operating component is cylindrical, the base is provided with an installation groove for accommodating the rotation of the operating component, and the lifting component includes a first magnet fixedly embedded in the operating component and a second magnet fixedly embedded in the lifting block, wherein the first magnet and the second magnet can generate a repulsive force for pushing the lifting block up.

[0015] The present invention is further configured such that: the mounting groove is disposed between two receiving grooves, there is only one mounting groove, the cross-section of the first magnet is an arc structure, the second magnet is a long strip, and the surface of the operating component is provided with an indicator arrow that aligns with the middle position of the first magnet.

[0016] The present invention is further configured such that the surface of the operating component is provided with anti-slip texture.

[0017] The present invention is further configured such that: the mounting groove is formed with a rounded corner structure, and the edges of the upper end face of the lifting block that are close to each other are formed with a rounded corner structure.

[0018] In summary, this utility model has the following beneficial effects: by setting up a fabric lifting block, it reduces the occurrence of situations where the sides of the fabric collide due to insufficient adjustment, which would require readjusting the fabric position. Furthermore, it optimizes the existing method of deliberately adjusting the position of the fabric edges before they overlap in the sewing process, thereby improving the efficiency of adjusting the two pieces of fabric to an overlapping state during sewing. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the fabric lifting block, ball bearings, operating components, and lifting assembly of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0022] In the diagram: 1. Base; 11. Receiving groove; 12. Mounting groove; 2. Lifting block; 3. Ball bearing; 4. Operating component; 41. Anti-slip texture; 42. Indicating arrow; 5. Lifting assembly; 51. First magnet; 52. Second magnet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] A high-efficiency stitching machine, such as Figures 1 to 3 As shown, the device includes a base 1 that can be embedded in a table. A sewing machine body is mounted on the base 1, and a needle is installed on the sewing machine body. Two receiving grooves 11 are symmetrically opened on the upper surface of the base 1. A fabric lifting block 2 is set in each of the two receiving grooves 11. The position of the needle sewing the fabric is distributed in a Y-shape with the upper ends of the two fabric lifting blocks 2. An operating component 4 is set on the base 1, and a lifting component 5 is set between the operating component 4 and the fabric lifting block 2. The lifting component 5 can push the upper end face of any fabric lifting block 2 away from the surface of the base 1. The edges of the upper end faces of the two fabric lifting blocks 2 that are far apart are kept in the receiving grooves 11.

[0025] How to use: When sewing two pieces of fabric together, the lifting block 2 on the side of the needle can be lifted as needed. This allows the producer to guide one piece of fabric to be gradually raised to a higher position before the two pieces of fabric are overlapped. During the process, the producer only needs to hold one piece of fabric straight in each hand and move them towards the middle to quickly overlap the two pieces of fabric together.

[0026] Beneficial effects: By setting up the fabric lifting block 2, the occurrence of fabric sides colliding due to insufficient adjustment, which would require readjusting the fabric position, is reduced. Furthermore, the operation method of deliberately adjusting the position of the fabric edges before overlapping in the existing sewing process is optimized, which improves the efficiency of adjusting the two pieces of fabric to the overlapping state during sewing.

[0027] like Figures 1 to 3As shown, in order to make the fabric more smooth along the lifting block 2 lifting, lifting block 2 along the axis arranged below the surface of the base 1 into the receiving groove 11, the upper end surface of the lifting block 2 embedded with several rollable ball 3, several ball 3 on each lifting block 2 is in the same straight line, ball 3 can be completely contained in the receiving groove 11, the installation groove 12 is shaped with a rounded structure, the upper end surface of the lifting block 2 adjacent edge is shaped with a rounded structure, and because the fabric on the side of the lifting block 2 not lifted is fixed by the sewing thread, the other end is also held by the producer, so that the opening of the receiving groove 11 does not affect the fabric to be held straight and pulled close to the other fabric;

[0028] Specifically, the operating member 4 is in a cylindrical structure, the base 1 is provided with an installation groove 12 for accommodating the rotation of the operating member 4, the lifting assembly 5 includes a first magnet 51 embedded in the operating member 4 and a second magnet 52 embedded in the lifting block 2, the first magnet 51 and the second magnet 52 can generate a repulsive force for pushing up the lifting block 2, that is, the lifting block 2 lifted by the repulsive force can also be slightly lowered by rotating towards the receiving groove 11 when under pressure, so that the fabric is more easily inclined towards the lower end of the needle after being overlapped under the operation of the producer;

[0029] Among them, in order to more conveniently adjust the position relationship between the two lifting blocks 2 and the receiving groove 11, the installation groove 12 is arranged between the two receiving grooves 11, the installation groove 12 is only one, the cross section of the first magnet 51 is in a circular arc structure, the second magnet 52 is in a strip shape, the surface of the operating member 4 is provided with an indicating arrow 42 aligned with the middle position of the first magnet 51, and the specific arrangement relationship between the lifting block 2 and the second magnet 52 is shown in Figure 2 That is, when the indicating arrow 42 is perpendicular to the lifting block 2, the repulsive force between the first magnet 51 and the second magnet 52 is the largest, and the higher the lifting block 2 is lifted by the repulsive force, in order to facilitate the rotation of the operating member 4, the surface of the operating member 4 is provided with an anti-skid pattern 41, in the embodiment, the lifting block 2 and the operating member 4 are both made of polyurethane material which is light and durable, and the ball 3 is made of stainless steel ball.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded only as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A high efficiency splicing machine characterized by: The utility model relates to a kind of sewing machine, including: Base, can be embedded in table, the base is provided with the main body of jointer; Needle, installed on the main body of jointer; Lifting block, provided with two, two The lifting block is accommodated in the two accommodating grooves symmetrically opened on the upper surface of base, the position of the needle jointing fabric is distributed with the upper end of two lifting blocks Y-shaped orientation; Operating element, set on the base, operating element and lifting block between setting have lifting assembly, lifting assembly can push the upper end of any one lifting block away from the surface of base; Wherein, the edge of the upper end of two lifting blocks away from each other is kept in accommodating groove.

2. A high efficiency splicing machine as claimed in claim 1, wherein: The lifting block is arranged in the accommodating groove along the axis below the surface of base, the upper end of the lifting block is embedded with several rollable balls, several The ball on each lifting block is on the same straight line, and the ball can be completely accommodated in the accommodating groove.

3. A high efficiency splicing machine as claimed in claim 2, wherein: The operating element is in cylindrical structure, the base is provided with accommodating groove for accommodating the rotation of operating element, the lifting assembly includes first magnet embedded in operating element and second magnet embedded in lifting block, the repulsive force for pushing up lifting block can be generated between first magnet and second magnet.

4. A high efficiency splicing machine as claimed in claim 3, wherein: The accommodating groove is arranged between two accommodating grooves, and the accommodating groove is only one, the cross section of the first magnet is in arc structure, the second magnet is in strip shape, the surface of the operating element is provided with indicating arrow aligned with the middle position of the first magnet.

5. The high efficiency splicing machine of claim 1, wherein: The surface of the operating element is provided with anti-skid lines.

6. A high speed splicing machine as claimed in claim 4 wherein: The accommodating groove is formed with round corner structure, and the edge of the upper end of the lifting block is formed with round corner structure.