Bone site deviation and alignment mechanism
Patent Information
- Application Number
- CN202522433848.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-17
AI Technical Summary
在吹气时,容易将布料吹跑移位,导致折边板上下两面的骨位不能准确对位,进而影响加工品质
[0011]与现有技术相比,本实用新型的一种骨位纠偏对位机构,吹气管将骨位的布料边缘折进折边板时,折边板升降气缸带动折边板向下移动,折边板与辅助板配合将折边板下方的骨位布料夹紧,随后送料驱动组件带动折边板上方的布料移动,使得折边后的骨位上下对齐,优化骨位处的缝制效果。
Smart Images

Figure CN224833117U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of industrial sewing machines, specifically a bone position correction and alignment mechanism. Background Technology
[0002] Hem sewing equipment is a special type of sewing equipment used to fold and sew the hem of garments. Among the processing steps for garment hems, the seam stitching at the folded end is a challenging aspect. The seam refers to the location of the left and right seams formed by the relative splicing of fabrics. The quality of the seam stitching at the folded end of the garment hem largely determines the final quality of the finished garment.
[0003] Existing hem sewing equipment is equipped with an air blowing pipe for folding the hem. This air blowing pipe blows the edge of the T-shirt hem to below the folding plate, while the feeding device moves the fabric laterally. During air blowing, the fabric is easily blown away and shifted, causing the ribs on the upper and lower sides of the folding plate to not be accurately aligned, thus affecting the processing quality. Summary of the Invention
[0004] This invention addresses the aforementioned technical problems by providing a bone alignment and correction mechanism that aligns the bone positions after the fabric is folded, thereby optimizing the bone sewing effect.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a bone position correction and alignment mechanism, including an auxiliary plate on a sewing machine base and a folding plate that can be lifted and moved. The folding plate is located above the auxiliary plate. The sewing machine base is provided with a folding plate lifting cylinder for driving the folding plate to move up and down. A first roller and a second roller for supporting the material are respectively provided on both sides of the sewing machine base. The sewing machine base is provided with a feeding drive assembly for driving the first roller to rotate.
[0006] To optimize the above technical solution, the present invention also includes the following improved technical solutions.
[0007] The cylinder body of the aforementioned hemming plate lifting cylinder is fixed on the sewing machine base via a hemming mounting seat. The drive rod of the hemming plate lifting cylinder is connected to the hemming plate via a hemming lifting plate. One side of the hemming lifting plate is slidably mounted on the hemming mounting seat via a vertically arranged slide rail.
[0008] The first roller is located on the right side of the sewing machine base, and the second roller is located on the left side of the sewing machine base.
[0009] The aforementioned auxiliary plate has a downwardly extending curved section at its entrance.
[0010] The first roller is equipped with a correction component that drives the fabric to correct its deviation in the Y-axis direction.
[0011] Compared with the prior art, the bone position correction and alignment mechanism of this utility model has the following features: when the air blowing pipe folds the edge of the fabric at the bone position into the folding plate, the lifting cylinder of the folding plate drives the folding plate to move downward. The folding plate and the auxiliary plate cooperate to clamp the fabric at the bone position below the folding plate. Then, the feeding drive component drives the fabric above the folding plate to move, so that the folded bone position is aligned vertically, thus optimizing the sewing effect at the bone position. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of this embodiment.
[0013] Figure 2 This is a front view of this embodiment.
[0014] Figure 3 yes Figure 2 Enlarged view of point A in the middle. Detailed Implementation
[0015] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0016] Figures 1 to 3 The diagram shown is a structural schematic of this utility model.
[0017] The attached figures are labeled as follows: sewing machine base 1, auxiliary plate 2, curved surface 2a, folding plate 3, folding plate lifting cylinder 4, folding mounting base 5, folding lifting plate 6, slide rail 7, first roller 8, second roller 9, and correction assembly 10.
[0018] The present invention discloses a bone alignment and correction mechanism, including an auxiliary plate 2 disposed on a sewing machine base 1 and a lifting and movable folding plate 3. The folding plate 3 is located above the auxiliary plate 2. The sewing machine base 1 is provided with a folding plate lifting cylinder 4 for driving the folding plate 3 to move up and down. A first roller 8 and a second roller 9 for supporting the material are respectively disposed on both sides of the sewing machine base 1. The sewing machine base 1 is provided with a feeding drive assembly for driving the first roller 8 to rotate.
[0019] The cylinder body of the folding plate lifting cylinder 4 is fixed on the sewing machine base 1 through the folding mounting seat 5. The drive rod of the folding plate lifting cylinder 4 is connected to the folding plate 3 through the folding lifting plate 6. One side of the folding lifting plate 6 is slidably mounted on the folding mounting seat 5 through the vertically arranged slide rail 7. The folding plate lifting cylinder 4 can drive the folding plate 3 to move up and down along the slide rail 7.
[0020] The first roller 8 is located on the right side of the sewing machine base 1, and the second roller 9 is located on the left side of the sewing machine base 1. The fabric to be sewn is fitted onto the first roller 8 and the second roller 9. The first roller 8 is driven to rotate by the feeding drive assembly, so that the fabric to be sewn rotates together around the first roller 8 and the second roller 9.
[0021] As the fabric passes the folding plate 3, the folding air pipe blows the fabric edge along the folding plate 3 to below it. When the fabric edge at the rib is folded into the folding plate 3, the folding plate lifting cylinder 4 moves the folding plate 3 downwards, and the folding plate 3, in conjunction with the auxiliary plate 2, clamps the fabric at the rib below the folding plate 3. Figure 3 As shown, the auxiliary plate 2 has a downwardly extending curved surface 2a at the entrance to avoid fabric redundancy.
[0022] Subsequently, the feeding drive component moves the fabric above the folding plate 3 forward a certain distance, so that the fabric ribs above the folding plate 3 are aligned with the fabric ribs below the folding plate 3, thus optimizing the sewing effect at the ribs.
[0023] The first roller 8 is equipped with a correction component 10 that drives the fabric to correct its deviation in the Y-axis direction. The correction component 10 can adjust the position of the fabric in the Y-axis direction in real time to maintain an appropriate folding amount in order to achieve the best sewing effect.
[0024] The preferred embodiment of this utility model has been described, and various changes or modifications made by those skilled in the art will not depart from the scope of this utility model.
Claims
1. A bone alignment and correction mechanism, comprising an auxiliary plate (2) mounted on a sewing machine base (1) and a lifting and movable hemming plate (3), characterized in that: The folding plate (3) is located above the auxiliary plate (2). The sewing machine base (1) is provided with a folding plate lifting cylinder (4) for driving the folding plate (3) to move up and down. The sewing machine base (1) is provided with a first roller (8) and a second roller (9) for supporting the material on both sides. The sewing machine base (1) is provided with a feeding drive assembly for driving the first roller (8) to rotate.
2. The bone alignment and correction mechanism according to claim 1, characterized in that: The cylinder body of the folding plate lifting cylinder (4) is fixed on the sewing machine base (1) through the folding plate mounting seat (5). The drive rod of the folding plate lifting cylinder (4) is connected to the folding plate (3) through the folding plate lifting plate (6). One side of the folding plate lifting plate (6) is slidably mounted on the folding plate mounting seat (5) through a vertically arranged slide rail (7).
3. The bone alignment and correction mechanism according to claim 2, characterized in that: The first roller (8) is located on the right side of the sewing machine base (1), and the second roller (9) is located on the left side of the sewing machine base (1).
4. The bone alignment and correction mechanism according to claim 3, characterized in that: The auxiliary plate (2) has a downwardly extending curved section (2a) at its entrance.
5. A bone alignment and correction mechanism according to claim 4, characterized in that: The first roller (8) is equipped with a correction component (10) that drives the fabric to correct its deviation in the Y-axis direction.