Waistband movement assisting mechanism of overedger
By designing a waistband movement assist mechanism on the overlock sewing machine, and using a rotating rod and a moving disc to prevent the pant legs from tangling and swinging, the problem of tangling and swinging during the sewing process is solved, thus improving the processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-27
AI Technical Summary
When sewing waistbands with existing overlock sewing machines, the pant legs are prone to tangling or swinging, affecting the processing quality.
Design a movement assist mechanism for waistbands of overlock sewing machines, including a mounting bracket, a connecting component, and a movement component, which prevents the pant legs from getting tangled and swinging through the cooperation of a rotating rod and a movement disc.
It effectively prevents the trouser legs from tangling and swinging, thus improving the sewing quality.
Smart Images
Figure CN224047656U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coverseaming machine technical field especially is a kind of coverseaming machine waistband movement auxiliary mechanism. BACKGROUND
[0002] Coverseaming machine is a kind of garment processing equipment specially used for sewing elastic band or rope, mainly used for sewing elastic band to waist, cuff, hem and other parts. It is widely used in garment factory, underwear factory, sportswear manufacturing factory, etc., suitable for mass production.
[0003] The working process of coverseaming machine is to roll the trousers on the machine table, and the rolling assembly on the machine table drives the trousers to roll, while the sewing needle on the machine table sews the waist along the rolling direction, thereby realizing the sewing work of trousers at the waist.
[0004] The existing coverseaming machine causes the trouser legs to be entangled together or swing when sewing long trousers, which affects the quality of processing. INVENTION CONTENTS
[0005] The utility model provides a kind of coverseaming machine waistband movement auxiliary mechanism, including mounting bracket, connecting assembly and movement component, one end of mounting bracket is connected with connecting assembly, movement component includes rotary rod and movement disc, mounting bracket is straight angle structure, one end of mounting bracket is equipped with mounting hole, rotary rod is set on mounting bracket and is close to mounting hole position, rotary rod bottom surface is equipped with connecting rod, connecting rod extends towards the direction of mounting hole, the upper end and the lower end of mounting hole are equipped with rotary bearing near the position of connecting rod, rotary bearing is sleeved on the upper end and the lower end of connecting rod, the top of rotary rod is connected with movement disc.
[0006] In the above description, further scheme is that the connecting assembly is arranged on the end of mounting bracket away from movement disc, and the connecting assembly includes connecting seat and reset torsion spring, the end of mounting bracket away from movement disc is equipped with rotating position, connecting seat is arranged on both sides of rotating position, and rotating position and connecting seat are connected by connecting shaft;Connecting seat and reset torsion spring are used to provide the unfolding effect of mounting bracket.
[0007] In the above description, further scheme is that the both ends of connecting shaft are equipped with limiting nut, and the positions close to connecting shaft on rotating position and connecting seat are equipped with connecting through hole matched with connecting shaft.
[0008] In the above description, as a further scheme, the reset torsional spring is arranged between the rotating position and the connecting seat, and the side of the connecting seat close to the reset torsional spring and the side of the rotating position close to the reset torsional spring are both provided with an insertion hole matched with the reset torsional spring; the insertion hole is used for providing a limiting installation effect of the reset torsional spring.
[0009] In the above description, as a further scheme, the side of the rotating seat and the bottom of the rotating seat are both provided with a limiting block, and a limiting insertion hole is arranged at the end of the limiting block away from the rotating seat.
[0010] In the above description, as a further scheme, the upper end of the mounting bracket close to the limiting insertion hole is provided with a positioning insertion hole matched with the limiting insertion hole, and the limiting insertion hole and the positioning insertion hole are matched through a positioning insertion pin; the limiting insertion hole and the positioning insertion hole can provide a positioning effect of the mounting bracket.
[0011] Compared with the prior art, the utility model has the advantages that through the design of the rotating rod and the motion disc, through setting the mounting bracket on the overlock machine close to the machine table, and rotatably setting the rotating rod and the motion disc at one end of the mounting bracket, when the waistband of the trousers is sewn and processed, the trouser legs can be placed on the mounting disc, when the waistband is rotated by the rolling assembly of the overlock machine, the waistband drives the trouser legs to rotate, the trouser legs drive the motion disc to rotate, the situation that the trouser legs are entangled together or the trouser legs swing due to drooping is prevented, and the processing quality is affected. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic diagram of a working state of a waistband motion auxiliary mechanism of an overlock machine.
[0013] Figure 2 It is a three-dimensional structure schematic diagram of a non-working state of a waistband motion auxiliary mechanism of an overlock machine.
[0014] Figure 3 It is a structure exploded schematic diagram of a waistband motion auxiliary mechanism of an overlock machine.
[0015] Figure 4 It is a structure exploded schematic diagram of a waistband motion auxiliary mechanism of an overlock machine from another perspective.
[0016] Figure 5 It is a structure exploded schematic diagram of a waistband motion auxiliary mechanism of an overlock machine. Figure 4 It is a local enlarged schematic diagram of structure A in the utility model.
[0017] Figure 6 It is a local enlarged schematic diagram of structure B in the utility model. Figure 4 It is a local enlarged schematic diagram of structure B in the utility model.
[0018] In the drawing: 1 - mounting bracket, 2 - rotating rod, 3 - motion disc, 4 - mounting hole, 5 - connecting rod.
[0019] 6-rotating bearing, 7-connection seat, 8-reset torsional spring, 9-rotating position, 10-connection shaft;
[0020] 11-limiting nut, 12-connection through hole, 13-insertion hole, 14-limiting block, 15-limiting insertion hole;
[0021] 16-positioning insertion hole, 17-positioning insertion pin. DETAILED DESCRIPTION
[0022] The utility model will be described in further detail below in combination with the drawings and specific embodiments.
[0023] In this embodiment, please refer to Figures 1-6 , a specific implementation of a coverstitch machine waistband movement auxiliary mechanism, including mounting bracket 1, connecting assembly and movement assembly, one end of mounting bracket 1 is connected with connecting assembly, movement assembly includes rotating rod 2 and movement disc 3, mounting bracket 1 is in right angle structure, one end of mounting bracket 1 is equipped with mounting hole 4, rotating rod 2 is set on mounting bracket 1 and is close to mounting hole 4 position, the bottom surface of rotating rod 2 is equipped with connecting rod 5, connecting rod 5 extends towards the direction of mounting hole 4, the upper end and the lower end of mounting hole 4 are close to the position of connecting rod 5 and are equipped with rotating bearing 6, rotating bearing 6 is sleeved on the upper end and the lower end of connecting rod 5, the top of rotating rod 2 is connected with movement disc 3.
[0024] The connecting assembly is arranged on one end of the mounting bracket 1 away from the movement disc 3, and the connecting assembly comprises a connecting seat 7 and a reset torsional spring 8.
[0025] Both ends of the connecting shaft 10 are provided with limiting nuts 11, and the positions close to the connecting shaft 10 on the rotating position 9 and the connecting seat 7 are provided with connecting through holes 12 matched with the connecting shaft 10.
[0026] The reset torsional spring 8 is arranged between the rotating position 9 and the connecting seat 7, and the side of the connecting seat 7 close to the reset torsional spring 8 and the side of the rotating position 9 close to the reset torsional spring 8 are provided with insertion holes 13 matched with the reset torsional spring 8.
[0027] The side of the rotating seat and the bottom of the rotating seat are both provided with limiting blocks 14, and the end of the limiting block 14 away from the rotating seat is provided with a limiting insertion hole 15.
[0028] The upper end of the mounting bracket 1 close to the limiting insertion hole 15 is provided with a positioning insertion hole 16 matched with the limiting insertion hole 15, and the limiting insertion hole 15 and the positioning insertion hole 16 are matched by a positioning insertion pin 17.
[0029] The working process of the utility model: when need to carry out the overlock processing of the waistband, can pull out the positioning bolt 17, after pulling out, install the support 1 through the reset torsion spring 8, drive installation support 1 to reset, after resetting, again connect the limiting hole 15 on the limiting block 14 at the bottom of the rotating seat with the positioning hole 16 through the positioning bolt 17, after connecting, realize locking, then can put the trouser leg of the long trousers on the machine table of the overlock machine, then put the trouser leg on the moving disc 3, when the rolling assembly on the machine table drives the waistband of the long trousers to roll, the waistband drives the trouser leg to rotate, the trouser leg will drive the moving disc 3 to rotate, prevent the trouser leg from winding together or the trouser leg from swinging due to drooping.
[0030] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0031] In addition, in the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0032] Finally, it should be noted that: the above examples, only for the specific embodiments of the present application, to illustrate the technical scheme of the present application, rather than limit it, the scope of protection of the present application is not limited to this, although the foregoing detailed description of the present application is made with reference to the foregoing examples, those skilled in the art should understand: any familiar with the technical field of the technical personnel in the technical range disclosed by the present application, it still can be modified or easily thought of changes to the technical scheme recorded in the foregoing examples, or part of the technical features of the equivalent replacement; and these modifications, changes or replacement, without the corresponding technical solutions of the essence of the present application deviate from the spirit and scope of the present application embodiment technical scheme, all should be covered in the scope of protection of the present application. Therefore, the scope of protection of the present application should be subject to the scope of protection of the claims.
Claims
1. A serging machine waistband movement assisting mechanism, comprising a mounting bracket, a connecting assembly and a movement assembly, one end of the mounting bracket is connected with the connecting assembly, characterized in that: The motion assembly comprises a rotating rod and a motion disc, the mounting support is in a right-angle structure, one end of the mounting support is provided with a mounting hole, the rotating rod is arranged on the mounting support close to the mounting hole, the bottom surface of the rotating rod is provided with a connecting rod, the connecting rod extends towards the mounting hole, the upper end and the lower end of the mounting hole close to the position of the connecting rod are provided with rotating bearings, the rotating bearings are sleeved on the upper end and the lower end of the connecting rod, and the top of the rotating rod is connected with the motion disc.
2. The coverstitch machine waistband motion assist mechanism of claim 1, wherein: The connecting assembly is arranged on the end of the mounting support far from the motion disc, the connecting assembly comprises a connecting seat and a reset torsion spring, the end of the mounting support far from the motion disc is provided with a rotating position, the connecting seat is arranged on both sides of the rotating position, and the rotating position and the connecting seat are connected through a connecting shaft.
3. The coverstitch machine waistband motion assist mechanism of claim 2, wherein: Both ends of the connecting shaft are provided with limiting nuts, and the positions close to the connecting shaft on the rotating position and the connecting seat are provided with connecting through holes matched with the connecting shaft.
4. The coverstitch machine waistband motion assist mechanism of claim 2, wherein: The reset torsion spring is arranged between the rotating position and the connecting seat, and the side of the connecting seat close to the reset torsion spring and the side of the rotating position close to the reset torsion spring are provided with plug holes matched with the reset torsion spring.
5. The serger waistband exercise assist mechanism of claim 2, wherein: The side of the connecting seat and the bottom of the connecting seat are both provided with limiting blocks, and the end of the limiting block far from the connecting seat is provided with a limiting plug hole.
6. A coverstitch machine waistband motion assist mechanism according to claim 5 wherein: The upper end of the mounting support close to the position of the limiting plug hole is provided with a positioning plug hole matched with the limiting plug hole, and the limiting plug hole and the positioning plug hole are matched through a positioning plug pin.