Molded zipper width detection device

By designing a zipper width detection device, the problems of inaccuracy and inefficiency of traditional detection methods have been solved, enabling accurate detection of zipper width, improving product quality and production efficiency, adapting to various zipper types, and reducing enterprise costs.

CN223580858UActive Publication Date: 2025-11-21ZHIHONG MASCH (XIAMEN) CO LTD
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Patent Information

Application Number
CN202520011392.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-21
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional zipper width testing methods are not precise enough and are inefficient, making it difficult to detect zippers with unacceptable widths in real time and accurately during the production process.

Method used

A zipper width detection device was designed, including a detection seat assembly, a guide wheel assembly, and a contact detection assembly. The zipper width can be accurately detected through the coordinated work of the guide wheel assembly and the contact detection assembly.

Benefits of technology

It enables precise detection of zipper width, improves product quality and production efficiency, reduces equipment costs for enterprises, and is adaptable to various zipper types.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223580858U_ABST
Patent Text Reader

Abstract

The utility model relates to a formed zipper width detection device which comprises a detection seat assembly. A guide wheel assembly is rotatably arranged on one side of the detection seat assembly; and a contact detection assembly is arranged on the detection seat assembly in a swinging manner. The zipper width detection device has the advantages of being reasonable in structure, simple to operate, accurate in detection, stable, efficient, high in universality and the like, can effectively meet the requirement for width detection of formed zippers in the zipper production process, and improves the zipper production quality and efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener production detection equipment technical field especially relates to a moulded zip fastener width detection device. BACKGROUND

[0002] In the zip fastener production process, the accuracy of zip fastener width is crucial to the quality and use performance of zip fastener. The traditional zip fastener width detection method is often not accurate or inefficient, and it is difficult to detect the zip fastener with unqualified width in real time and accurately in the production process.

[0003] Therefore, an efficient and accurate device for detecting the width of moulded zip fastener is needed. SUMMARY

[0004] The utility model discloses a moulded zip fastener width detection device with reasonable structure, simple operation, accurate detection, stable and efficient, strong universality and the like, which can effectively meet the requirements of zip fastener width detection in the production process and improve the quality and efficiency of zip fastener production, so as to solve the above technical problems.

[0005] To achieve the above technical scheme, the utility model discloses a technical scheme as follows: a moulded zip fastener width detection device mainly comprises a detection seat assembly, a guide pulley assembly and a contact detection assembly. The detection seat assembly serves as the supporting structure of the whole device and provides a stable mounting base for other components. The guide pulley assembly is rotatably arranged on one side of the detection seat assembly and is used for guiding the movement of zip fastener and interacting with the zip fastener during detection. The contact detection assembly is swingably arranged on the detection seat assembly and cooperates with the guide pulley assembly during detection. When detecting the width of zip fastener, one side of the contact detection assembly is slightly inserted into the guide pulley assembly. If the width of zip fastener exceeds the specified value, the contact detection assembly and the guide pulley assembly will be separated, thereby realizing the detection of the width of zip fastener.

[0006] Further, the detection seat assembly comprises a middle seat, a first side plate and a second side plate. The middle seat is the core part of the detection seat assembly, and a first side plate is detachably arranged on one side of the middle seat, and a second side plate is detachably arranged on the other side of the middle seat. This detachable design facilitates the assembly, maintenance and component replacement of the device. The second side plate is provided with an inner accommodation recess on one side, which provides space for the movement of other components during the operation of the device. The middle seat is provided with a locking groove in the vertical direction, which can be used to fix related components or connect other auxiliary devices. The first side plate and the second side plate are coaxially provided with through shaft holes, and the shaft holes are coaxially arranged with the inner accommodation recess, which provides a positioning basis for the installation and rotation of the guide pulley assembly and the contact detection assembly.

[0007] Further, the guide roller assembly comprises symmetrical and rotatable auxiliary wheels arranged on the detection seat assembly and a main detection wheel located between the adjacent auxiliary wheels. The main detection wheel and the symmetrical auxiliary wheels are arranged in a triangular shape, which is conducive to the stable guiding and width detection of the zipper. The distance between the main detection wheel and the auxiliary wheel is much smaller than the sum of the radius of the main detection wheel and the radius of the auxiliary wheel, so that the zipper can be effectively constrained in the appropriate position when passing through the guide roller assembly. The main detection wheel is chamfered on one side to facilitate the entry of the zipper into the detection position, and a V-shaped detection groove is arranged on the main detection wheel, which can better adapt to the shape of the zipper, ensure the stable operation of the zipper on the main detection wheel, and improve the detection accuracy. Two coaxial circular tables are arranged on the auxiliary wheel, and an inlet guide groove is formed between the two adjacent circular tables. The inlet guide groove can guide the zipper to accurately enter the guide roller assembly, avoiding the deviation of the zipper during feeding.

[0008] Further, the contact detection assembly comprises a swing shaft inserted in the detection seat assembly, a movable flip plate fixed on the swing shaft, a rotating contact disc seat adjustably installed at the end of the movable flip plate, and a contact disc rotatably inserted in the rotating contact disc seat. The swing shaft provides rotational support for the movable flip plate, allowing the movable flip plate to swing flexibly according to the change in the width of the zipper. The movable flip plate is provided with a through long strip-shaped hole, which can be used to adjust the position of the rotating contact disc seat to adapt to different detection requirements. One end of the contact disc is provided with a concave contact groove matched with the main detection wheel. In the normal detection state, the contact groove of the contact disc cooperates with the main detection wheel. When the width of the zipper exceeds the standard, the zipper pushes the contact disc, causing the movable flip plate to swing around the swing shaft, thereby separating from the main detection wheel and triggering a detection signal for the width exceeding the standard.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1) The utility model can accurately detect the width to ensure the quality of the zipper:

[0011] Through the cooperative work of the guide roller assembly and the contact detection assembly, the device can accurately detect the width of the formed zipper. When the width of the zipper exceeds the specified value, it can be detected in time and accurately, effectively avoiding the flow of unqualified width of the zipper into the next process, ensuring the quality of the zipper and improving the qualified rate of the product.

[0012] 2) The utility model has reasonable structure design to ensure the detection stability and efficiency:

[0013] The detachable design of the detection seat assembly facilitates the assembly, maintenance and component replacement of the device. The special wheel body structure and layout of the guide wheel assembly and the ingenious design of the contact detection assembly enable the zipper to run stably during the detection process, reduce detection errors, and improve detection efficiency, thereby meeting the real-time detection requirements in large-scale production processes.

[0014] 3) The utility model discloses an adjustable and flexible design to adapt to various zipper types:

[0015] The long strip-shaped hole on the movable turnover plate in the contact detection assembly can adjust the position of the rotary contact disc seat, and can adapt to the detection requirements of zippers of different sizes and types. Such flexibility and adjustability enhance the versatility of the device and reduce the equipment cost of enterprises.

[0016] In summary, the present zipper width detection device has the advantages of reasonable structure, simple operation, accurate detection, stable and efficient, strong versatility, etc., and can effectively meet the requirements of detecting the width of the formed zipper in the zipper production process, and improve the quality and efficiency of the zipper production. BRIEF DESCRIPTION OF DRAWINGS

[0017] To further illustrate the embodiments, the utility model provides drawings. These drawings are part of the disclosure of the utility model, mainly used to illustrate the embodiments, and can explain the operation principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and the advantages of the utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0018] Fig. 1 is a three-dimensional view of the formed zipper width detection device;

[0019] Fig. 2 is a schematic view of the formed zipper width detection device from the shaft side. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In order to enable those skilled in the art to better understand the utility model scheme, the utility model will be further described in detail in conjunction with the drawings and specific embodiments.

[0022] Please refer to the drawingsFigs. 1-2 The utility model provides a kind of profiled zipper width detection device, including detection seat component 1;Detection seat component 1 side rotatably equipped with guide guide wheel component 2;Detection seat component 1 can swing and be equipped with contact detection component 3;

[0023] Wherein: when detecting, the side of the contact detection component 3 is slightly inserted into the guide guide wheel component 2, and when the width of the zipper exceeds, the contact detection component 3 and the guide guide wheel component 2 are separated. Specifically, during the detection process, the contact detection component and the guide guide wheel component are closely matched, and when the width of the zipper exceeds the standard value, the two will produce a separation action. This mechanism can sensitively capture the abnormal width. This means that during the production process, the zipper with unqualified width can be found and removed in time, effectively preventing defective products from entering the market, thereby significantly improving the quality of the zipper product, ensuring the consistency and stability of the product, and meeting the market demand for high-quality zippers.

[0024] On the basis of the above embodiment, the detection seat component 1 includes a middle seat 11, and the first side plate 12 is detachably arranged on one side of the middle seat 11, and the second side plate 13 is detachably arranged on the other side of the middle seat 11. The design of the middle seat, the detachable first side plate and the second side plate facilitates the assembly, disassembly and maintenance of the device. This modular design allows for quick maintenance or replacement of damaged parts on the production site, reducing downtime and improving production efficiency.

[0025] On the basis of the above embodiment, the second side plate 13 is provided with an inner accommodation recess 131 on one side.

[0026] The middle seat 11 is provided with a locking groove in the vertical direction.

[0027] The first side plate 12 and the second side plate 13 are coaxially provided with a through shaft hole, and the shaft hole is coaxially arranged with the inner accommodation recess 131.

[0028] On the basis of the above embodiment, the guide guide wheel component 2 includes auxiliary wheels 21 symmetrically and rotatably arranged on the detection seat component 1, and main detection wheels 22 are arranged between the adjacent auxiliary wheels 21.

[0029] On the basis of the above embodiment, the main detection wheels 22 and the symmetrically arranged auxiliary wheels 21 are arranged in a triangular shape, and the distance between the main detection wheels 22 and the auxiliary wheels 21 is much smaller than the sum of the radius of the main detection wheels 22 and the radius of the auxiliary wheels 21. The reasonable layout and special structure design of the auxiliary wheels and the main detection wheels in the guide guide wheel component enable the zipper to run smoothly and stably when passing through the detection device

[0030] On the basis of the above embodiment, the main detection wheels 22 are chamfered on one side, and the main detection wheels 22 are provided with V-shaped detection grooves 221.

[0031] The auxiliary wheel 21 is coaxially provided with two circular tables; the two adjacent circular tables form a feeding guide groove. The zipper can quickly and accurately complete the width detection under the guidance of the feeding guide groove of the auxiliary wheel and the V-shaped detection groove of the main detection wheel, reduces the problem of prolonged detection time caused by the jamming or position deviation of the zipper during the detection process, and greatly improves the detection efficiency.

[0032] On the basis of the above embodiment, the contact detection assembly 3 comprises a swing shaft 31 inserted on the detection seat assembly 1; the swing shaft 31 is fixed with a movable turnover plate 32; the end of the movable turnover plate 32 is adjustably installed with a rotating contact disc seat 33; the rotating contact disc seat 33 is rotatably inserted with a contact disc 34.

[0033] On the basis of the above embodiment, the contact disc 34 is provided with a contact groove at one end, which is concave and matched with the main detection wheel 22;

[0034] The movable turnover plate 32 is provided with a through long strip-shaped hole. The long strip-shaped hole on the movable turnover plate can flexibly adjust the position of the rotating contact disc seat, and then the position of the contact disc can be adjusted according to different types and different width specifications of the zipper. This means that the device does not need to be redesigned and manufactured for each new type of zipper, and only needs to be simply adjusted to meet the width detection needs of various types of zippers, effectively reducing the equipment cost and production cost of the enterprise. In addition, this flexibility also enables the device to quickly adapt to some small size changes or process adjustments in the zipper production process, ensuring the continuity and stability of production

[0035] The utility model discloses a detection device for the width of the formed slide fastener, which comprises a middle seat, a first side plate and a second side plate, a detection seat assembly, a guiding guide wheel assembly, a contact detection assembly and a rotating contact disc seat. The first side plate and the second side plate are respectively detachably installed on the two sides of the middle seat through appropriate connecting pieces (such as bolts), ensuring that the first side plate and the second side plate are firmly and accurately installed. The coaxial shaft hole of the first side plate and the inner accommodating recess of the second side plate meet the design requirements. The auxiliary wheel and the main detection wheel of the guiding guide wheel assembly are installed on the shaft hole of the first side plate and the second side plate of the detection seat assembly through the shaft, ensuring that the auxiliary wheel and the main detection wheel can freely rotate. During the installation process, attention should be paid to the relative position and direction of the main detection wheel and the auxiliary wheel, so that they are arranged in a triangular shape, and the V-shaped detection groove of the main detection wheel and the feeding guide groove of the auxiliary wheel are in the correct position. The swing shaft of the contact detection assembly is inserted into the corresponding mounting hole of the detection seat assembly (the middle seat or the side plate), and then the movable turnover plate is fixed on the swing shaft. Then, the rotating contact disc seat is adjustably installed on the long strip-shaped hole at the end of the movable turnover plate, and finally the contact disc is rotatably inserted into the rotating contact disc seat, ensuring that the contact groove of the contact disc and the main detection wheel can be well matched in the initial state. After the assembly is completed, the guiding guide wheel assembly is debugged. The auxiliary wheel and the main detection wheel are manually rotated to check their rotation flexibility, ensuring that there is no jamming or excessive friction. If it is found that the rotation is not smooth, check whether the installation of the shaft is correct and whether the wheel body interferes with other components. The contact detection assembly is debugged. The contact disc is gently pushed, and the swinging condition of the movable turnover plate around the swing shaft is observed to check whether the swinging is flexible and stable. At the same time, the matching condition of the contact groove of the contact disc and the main detection wheel is checked. Under normal circumstances, the two should be able to closely match, and when the contact disc is subjected to a certain external force, the movable turnover plate should be able to accurately swing and separate from the main detection wheel. By adjusting the position of the rotating contact disc seat on the long strip-shaped hole of the movable turnover plate, the initial matching state of the contact disc and the main detection wheel is optimized.

[0036] During detection: start the device, and send the formed slide fastener into the feeding guide groove of the guiding guide wheel assembly. The slide fastener moves forward under the guidance of the auxiliary wheel and the main detection wheel. Under normal circumstances, the slide fastener is located in the V-shaped detection groove of the main detection wheel and the feeding guide groove of the auxiliary wheel, the contact disc of the contact detection assembly closely matches the main detection wheel, and the whole device remains in a stable state. When the width of the slide fastener is normal, the slide fastener smoothly passes through the detection device under the joint action of the guiding guide wheel assembly and the contact detection assembly. If the width of the slide fastener exceeds the specified value, the slide fastener will push the contact disc to move outward when passing between the main detection wheel and the contact disc, causing the movable turnover plate to swing around the swing shaft, and the contact detection assembly separates from the main detection wheel. This separation action can be detected by a sensor (such as a photoelectric sensor or a mechanical microswitch), and the sensor sends a signal of the width exceeding the standard to the control system, and the control system can take corresponding measures, such as alarming and stopping the production equipment, so as to realize real-time detection of the width of the formed slide fastener.

[0037] In summary: the width detection device can be easily integrated with the existing zipper production automation production line. When the zipper width is detected to be abnormal, the device can be connected to the control system through signal transmission to realize automatic alarm, automatic shutdown or automatic recording and other functions, thereby improving the automation level of the entire zipper production process. This automated detection and feedback mechanism can reduce manual intervention, reduce labor costs and human errors, further improve production efficiency and product quality, and make the enterprise more competitive in the fierce market competition.

[0038] The above is only the preferred embodiment of the present application, not any form of limitation on the present application, although the present application has been disclosed as above with the preferred embodiment, however, it is not intended to limit the present application. Any person skilled in the art, without departing from the scope of the present application, should be able to use the above disclosed technical content to make some changes or modifications to make equivalent embodiments of equivalent changes, but as long as it does not deviate from the technical solution of the present application, any modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, all still belong to the scope of the technical solution of the present application.

Claims

1. A device for detecting the width of a formed zipper, characterized in that, It includes a detection seat assembly (1); a guide wheel assembly (2) is rotatably provided on one side of the detection seat assembly (1); a contact detection assembly (3) is swingably provided on the detection seat assembly (1); During the detection process, the contact detection component (3) is micro-inserted into the guide wheel component (2) on one side.

2. The forming zipper width detection device as described in claim 1, characterized in that: The detection seat assembly (1) includes a middle seat (11); the middle seat (11) has a first side plate (12) detachably provided on one side and a second side plate (13) detachably provided on the other side.

3. The forming zipper width detection device as described in claim 2, characterized in that: The second side plate (13) has an inner clearance groove (131) on one side; The middle seat (11) is provided with a locking groove along the vertical direction; The first side plate (12) and the second side plate (13) are coaxially provided with a through pivot hole; the pivot hole is coaxially arranged with the inner relief groove (131).

4. The forming zipper width detection device as described in claim 1, characterized in that: The guide wheel assembly (2) includes auxiliary wheels (21) symmetrically and rotatably disposed on the detection seat assembly (1); a main detection wheel (22) is provided between adjacent auxiliary wheels (21).

5. The forming zipper width detection device as described in claim 4, characterized in that: The main detection wheel (22) and the symmetrically arranged auxiliary wheel (21) are arranged in a triangular shape; the axial distance between the main detection wheel (22) and the auxiliary wheel (21) is much smaller than the sum of the radius of the main detection wheel (22) and the radius of the auxiliary wheel (21).

6. The forming zipper width detection device as described in claim 5, characterized in that: The main detection wheel (22) has a chamfered edge on one side; the main detection wheel (22) is provided with a V-shaped detection groove (221); The auxiliary wheel (21) is provided with two truncated cones on the same axis; the two adjacent truncated cones form a feeding guide groove.

7. The forming zipper width detection device as described in claim 1, characterized in that: The contact detection assembly (3) includes a swing shaft (31) inserted into the detection seat assembly (1); a movable flip plate (32) is fixed on the swing shaft (31); a rotating contact plate seat (33) is rotatably installed at the end of the movable flip plate (32); and a contact plate (34) is rotatably inserted on the rotating contact plate seat (33).

8. The forming zipper width detection device as described in claim 7, characterized in that: The contact plate (34) has a concave contact groove at one end that is adapted to the main detection wheel (22); The movable flip plate (32) is provided with a through-hole.