Adjusting position sensing device for zipper sewing equipment

Abstract

The utility model relates to an adjusting position sensing device used for zipper sewing equipment, which comprises a mounting bracket, and swing arms are symmetrically arranged on two sides of the mounting bracket in a bending manner; the wire passing bridge comprises a supporting bridge fixedly arranged on the mounting bracket and a wire pressing bridge arranged on the swing arm in a swinging manner; the wire pressing bridge and the supporting bridge are arranged in a staggered mode, and the wire pressing bridge can be driven by a deformable elastic piece to swing and press the supporting bridge. The first driving source is arranged on one side of the mounting bracket, and the first driving source can drive the mounting bracket to move back and forth in a reciprocating manner; the guide wheel assemblies are rotatably arranged at the two ends of the mounting support and used for controlling the moving speed of the doubling threads. According to the yarn feeding device, the speed and the position of yarn feeding are automatically adjusted in the yarn feeding process, the yarn is automatically detected to be in a lower tensioning state, and the production quality of sewing is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of zipper production and processing equipment, in particular to an adjustment position sensor device used for zipper sewing equipment. Background Art

[0002] Zippers are connectors that connect or separate items by means of continuously arranged chain teeth. They are now widely used in clothing, bags, tents, etc. However, existing nylon zippers still have the following problems in the production process:

[0003] 1) The yarn sags due to gravity, which makes it easy to shake and knot during intermittent feeding, affecting sewing;

[0004] 2) The yarn cannot be adjusted in real time during the feeding process, resulting in the feeding being sometimes fast and sometimes slow.

[0005] In view of this, the present invention provides an adjustment position sensor device for use in a zipper sewing machine that can be adjusted and corrected in real time according to the sewing situation to solve the above technical problems. Summary of the invention

[0006] The utility model aims to provide a position adjustment sensor device for zipper sewing equipment, which has reasonable structural design, simple operation and can effectively adjust the yarn feeding speed and tension the cloth yarn at any time.

[0007] To realize the above technical solution, the technical solution of the utility model is as follows: an adjustment position sensor device for a zipper sewing device, the adjustment position sensor device comprising:

[0008] A mounting bracket, wherein the mounting bracket is symmetrically bent on both sides and provided with swing arms;

[0009] A wire bridge, the wire bridge comprising a support bridge fixed on the mounting bracket and a wire pressing bridge swingably arranged on the swing arm; the wire pressing bridge and the support bridge are mutually staggered, and the wire pressing bridge is driven by a deformable elastic member to swing and press toward the support bridge;

[0010] A first driving source is disposed on one side of the mounting bracket, and the first driving source can drive the mounting bracket to move back and forth; and

[0011] The guide wheel assembly is rotatably arranged at both ends of the mounting bracket and is used to control the moving speed of the spinning line.

[0012] Furthermore, both the wire pressing bridge and the supporting bridge are provided with inner arc-shaped wire passing grooves.

[0013] Furthermore, the first driving source is a cylinder; the cylinder is installed on the zipper sewing device through a cylinder mounting seat, and sensors are provided corresponding to the telescopic positions of the cylinder.

[0014] Furthermore, the guide wheel assembly includes a connecting column; the end of the connecting column is swingably provided with a swing seat; the swing seat is rotatably provided with a guide wheel

[0015] Furthermore, the guide wheel is provided with a deformable annular groove; and the guide wheel is provided with a speed limiting component in a circular array along the axis.

[0016] Furthermore, the speed limiting component is a piezoelectric ceramic that can be deformed in the radial direction.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1) The utility model adjusts and controls the yarn inlet and outlet respectively by setting a combination of a mounting bracket, a wire bridge, a first driving source, and a guide wheel assembly, so that the entire yarn can be optimized automatically when it can meet the production requirements of the zipper, and the entire device concentrates multiple functional structures on one device, thereby reducing investment costs and increasing processing efficiency;

[0019] 2) During the production process of the utility model, the speed and position of the yarn feeding can be automatically adjusted, and whether the yarn is in a lower tensioned state can be automatically detected by installing the bracket, the wire bridge, the first driving source, and the guide wheel assembly, so that the yarn is in an optimal tensioned state during the entire sewing process, effectively ensuring the sewing production quality, reducing the production working time and thus improving production efficiency; the entire design has a simple structure, cost savings, high work efficiency, good product quality, high yield rate, and high equipment utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] Figure 1 It is a structural schematic diagram of the adjustment position sensing device of the utility model. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Please see attached Figure 1 As shown: an adjustment position sensor device for zipper sewing equipment, the adjustment position sensor device comprises: a mounting bracket 1, the mounting bracket 1 is symmetrically bent with swing arms 11 on both sides, which are used to provide rotation support for the swing installation of other parts; a wire bridge 2, the wire bridge 2 comprises a support bridge 21 fixed to the mounting bracket 1 and a wire pressing bridge 22 swingably arranged on the swing arm 11; the wire pressing bridge 22 is staggered with the support bridge 21, and the wire pressing bridge 22 is driven by the deformable elastic member to move toward the support bridge 21 Swinging compression is used to detect whether the yarn is in a tensioned state during operation and automatically adjust the tension of the yarn; a first driving source is arranged on one side of the mounting bracket 1, and the first driving source can drive the mounting bracket 1 to move back and forth, and is used to automatically adjust the first position of the yarn feed line to make it in the best sewing position to improve sewing efficiency; and a guide wheel assembly 4 is rotatably arranged at both ends of the mounting bracket 1, and when the wire bridge 2 feedbacks that the yarn is in a relaxed state, it is used to control the rotation speed of the guide wheel assembly 4 and then control the spinning speed. In this embodiment, the mounting bracket, the wire bridge, the first driving source, and the guide wheel assembly are combined to adjust and control the yarn feed and discharge respectively, so that the entire yarn can meet the production requirements of the zipper and optimize itself, and the entire device concentrates multiple functional structures in one device, which reduces investment costs and increases processing efficiency. The mounting bracket 1 will be described below. 、 Crossing Bridge 2 、 Guide wheel assembly 4 、 The first driving source is described in detail.

[0025] On the basis of the above-mentioned embodiment, the wire pressing bridge 22 and the supporting bridge 21 are both provided with inner arc-shaped wire passing grooves 5 to ensure that the yarn is in a straight state during the whole process.

[0026] Based on the above embodiment, the first driving source is a cylinder; the cylinder is installed on the zipper sewing device through a cylinder mounting seat, and sensors are provided corresponding to the telescopic positions of the cylinder to sense the telescopic state of the cylinder. Of course, in other embodiments, the first driving source can also be an electric or cylinder type or other reciprocating linear moving mechanical structure, which is not specifically limited here.

[0027] Based on the above embodiment, the guide wheel assembly 4 includes a connecting column 41; a swing seat 42 is swingably provided at the end of the connecting column 41 for adaptively adjusting the relative positions of other parts on the swing seat 42; a guide wheel 43 is rotatably provided on the swing seat 42 for controlling the speed of the incoming line.

[0028] Based on the above embodiment, the guide wheel 43 is provided with a deformable annular groove; the guide wheel 43 is provided with a speed limiting component in a circular array along the axis.

[0029] Based on the above embodiment, the speed limiting component is a piezoelectric ceramic that can deform in the radial direction. When the wire bridge 2 feeds back that the yarn is in a relaxed state, the control circuit will power the piezoelectric ceramic. At this time, the piezoelectric ceramic will deform and squeeze along the axis of rotation to form a brake to change the speed of the incoming wire.

[0030] The utility model realizes automatic adjustment of the speed and position of yarn feeding and automatic detection of whether the yarn is in a lower tensioned state during the production process by installing the bracket, the wire bridge, the first driving source and the guide wheel assembly, so that the yarn is in an optimal tensioned state during the entire sewing process, effectively ensuring the production quality of sewing, reducing the production working time and thus improving the production efficiency; the entire design has a simple structure, saves costs and has high work efficiency, good product quality, high yield rate and high equipment utilization rate.

[0031] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any person skilled in the art should be able to use the technical content disclosed above to make equivalent embodiments that are equivalent changes by slight changes or modifications without departing from the scope of the technical solution of the present invention. However, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An adjustment position sensing device for a zipper sewing device, characterized in that: The adjustment position sensing device comprises: A mounting bracket (1), wherein the mounting bracket (1) is symmetrically bent on both sides and provided with swing arms (11); A wire crossing bridge (2), the wire crossing bridge (2) comprising a supporting bridge (21) fixedly mounted on the mounting bracket (1) and a wire pressing bridge (22) swingably mounted on the swing arm (11); the wire pressing bridge (22) and the supporting bridge (21) are mutually offset, and the wire pressing bridge (22) is driven by a deformable elastic member to swing and press toward the supporting bridge (21); a first driving source, disposed on one side of the mounting bracket (1), the first driving source being capable of driving the mounting bracket (1) to move back and forth; and The guide wheel assembly (4) is rotatably arranged at both ends of the mounting bracket (1) and is used to control the moving speed of the spinning thread.

2. The adjustment position sensor device according to claim 1, characterized in that: The wire pressing bridge (22) and the supporting bridge (21) are both provided with inner arc-shaped wire passing grooves (5).

3. The adjustment position sensor device according to claim 1, characterized in that: The first driving source is a cylinder; the cylinder is mounted on the zipper sewing device through a cylinder mounting seat, and sensors are provided corresponding to the telescopic positions of the cylinder.

4. The adjustment position sensor device according to claim 1, characterized in that: The guide wheel assembly (4) comprises a connecting column (41); a swing seat (42) is swingably provided at the end of the connecting column (41); and a guide wheel (43) is rotatably provided on the swing seat (42).

5. The adjustment position sensor device according to claim 4, characterized in that: The guide wheel (43) is provided with a deformable annular groove; and the guide wheel (43) is provided with a speed limiting component in an array along the circumference of the axis.

6. The adjustment position sensor device according to claim 5, characterized in that: The speed limiting component is a piezoelectric ceramic that can be deformed in the radial direction.

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