Stainless steel accessory hanging and plating anti-falling hook structure device for suspension conveying

CN224645879UActive Publication Date: 2026-08-18HANGZHOU FUYANG MINGZHU ELECTROPLATING FACTORY
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Patent Information

Application Number
CN202521852517.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-18
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0002]在电镀行业的不锈钢配件悬挂输送过程中,传统挂镀挂钩结构普遍存在防脱落性能不足的缺陷,由于电镀生产线持续运行中的机械振动、传送速度变化以及工件自重等因素,不锈钢配件易从挂钩的开放式悬挂口或支撑部位意外滑脱,导致配件损伤、生产线停机、电镀液污染以及生产效率降低,现有解决方案多为简易弹簧卡扣或人工二次固定,前者在高频振动环境下易疲劳失效,后者增加人力成本且影响自动化连贯性,因此,亟需一种结构紧凑、无需外部动力即可自适应锁紧的防脱落挂钩,通过封闭悬挂路径和联动锁定双重保障,提升挂镀输送过程的稳定性和安全性

Benefits of technology

[0012] The beneficial effects of this utility model are as follows: Through the coordinated design of the hook body at the bottom of the sliding frame and its internal anti-drop components, combined with the support plate supported by the fixed groove and the spring below it providing buffering and adaptive support, as well as the meshing transmission of the L-shaped connecting frame, the first toothed plate and the first gear, the protective plate, the meshing transmission of the second toothed plate and the second gear, and the linkage mechanism between the first rotating shaft and the second rotating shaft composed of the synchronous pulley and the synchronous belt, when the stainless steel accessories are placed on the support plate and are under pressure, the linkage mechanism drives the protective plate to move automatically left and right, so that the hook body forms a closed ring, doubly locking the stainless steel accessories to prevent them from slipping off the opening or the support plate during transportation or vibration, which significantly improves the safety and reliability of the stainless steel accessories suspension and transportation process, solves the problem of easy detachment of existing hooks, and has a compact structure and reliable linkage without the need for external power.

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Abstract

The utility model relates to stainless steel accessory hang plating suspension conveying use anti -drop hook structure device belongs to the technical field of suspension hook, including the conveying piece and sliding frame for conveying stainless steel accessory, sliding frame sliding sets up in the inside conveying piece, the fixed mounting of hook main part has at sliding frame bottom, the top of hook main part is provided with the through -going orifice, both sides of through -going orifice all are provided with fixed groove, the recess is provided with in the bottom inner wall of hook main part, the recess inside fixed mounting has anti -drop subassembly, the utility model discloses through anti -drop subassembly, can when stainless steel accessory place on the support plate under pressure, through linkage mechanism drive protection board automatic left -right movement, make hook main part form closed ring, double locking stainless steel accessory prevents it from slipping from the through -going orifice or support plate in conveying or vibration, significantly improved the safety and reliability of stainless steel accessory suspension conveying process, solved the problem that the existing hook easily falls off, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of hanging hook technology, and in particular to an anti-fall-off hook structure device for hanging and conveying stainless steel fittings. Background Technology

[0002] In the process of suspending and conveying stainless steel parts in the electroplating industry, traditional rack plating hook structures generally suffer from insufficient anti-drop performance. Due to factors such as mechanical vibration, changes in conveying speed, and the weight of the workpiece during continuous operation of the electroplating production line, stainless steel parts are prone to accidentally slipping off the open suspension opening or support of the hook, resulting in damage to the parts, production line downtime, electroplating solution contamination, and reduced production efficiency. Existing solutions are mostly simple spring clips or manual secondary fixing. The former is prone to fatigue failure in high-frequency vibration environments, while the latter increases labor costs and affects the continuity of automation. Therefore, there is an urgent need for a compact anti-drop hook that can self-lock without external power, thereby improving the stability and safety of the rack plating conveying process through a closed suspension path and linkage locking. Utility Model Content

[0003] To overcome the technical defects of the existing technology, this utility model provides an anti-fall hook structure device for hanging and conveying stainless steel accessories for plating, which effectively prevents stainless steel accessories from falling off during the hanging and conveying process.

[0004] The technical solution adopted by this utility model is as follows: it includes a conveyor and a sliding frame for conveying stainless steel parts. The sliding frame is slidably disposed inside the conveyor. A hook body is fixedly installed at the bottom of the sliding frame. An opening is provided at the top of the hook body. Fixing grooves are provided on both sides of the opening. A groove is provided on the inner wall of the bottom of the hook body. An anti-drop component is fixedly installed inside the groove.

[0005] Preferably, the stability of the anti-fall-off component during operation is improved. Two first fixing plates and two second fixing plates are fixed to the rear side of the hook body, and the anti-fall-off component is rotatably installed between the two first fixing plates and the two second fixing plates.

[0006] Preferably, in order to further ensure the safety of stainless steel fittings during the hanging and conveying process of plating, the anti-drop component includes a protective plate, which is disposed inside the opening. A spring is fixedly installed inside the groove, and a support plate for placing the stainless steel fittings is fixed to the other end of the spring.

[0007] Preferably, in order to drive the first toothed plate to move up and down with the support plate, an L-shaped connecting frame is fixed at the bottom of the support plate, and the other end of the L-shaped connecting frame passes through the hook body and is fixed with the first toothed plate.

[0008] Preferably, in order to drive the first rotating shaft to rotate, the first rotating shaft is rotatably installed between the two second fixed plates, and a first gear is fixedly installed on the outside of the first rotating shaft, and the first gear is meshed with the first gear plate.

[0009] Preferably, in order to move the second toothed plate and the protective plate inside the opening, a second toothed plate is fixed to one side of the protective plate, a second rotating shaft is rotatably installed between the two first fixed plates, a second gear is fixedly installed on the outside of the second rotating shaft, and the second gear is meshed with the second toothed plate.

[0010] Preferably, in order to enable the first and second rotating shafts to rotate synchronously, a synchronizing wheel is fixedly installed on the outer side of both the first and second rotating shafts.

[0011] Preferably, in order to make the rotation between the first and second shafts more stable and coordinated, a synchronous belt is provided between the two synchronous pulleys.

[0012] The beneficial effects of this utility model are as follows: Through the coordinated design of the hook body at the bottom of the sliding frame and its internal anti-drop components, combined with the support plate supported by the fixed groove and the spring below it providing buffering and adaptive support, as well as the meshing transmission of the L-shaped connecting frame, the first toothed plate and the first gear, the protective plate, the meshing transmission of the second toothed plate and the second gear, and the linkage mechanism between the first rotating shaft and the second rotating shaft composed of the synchronous pulley and the synchronous belt, when the stainless steel accessories are placed on the support plate and are under pressure, the linkage mechanism drives the protective plate to move automatically left and right, so that the hook body forms a closed ring, doubly locking the stainless steel accessories to prevent them from slipping off the opening or the support plate during transportation or vibration, which significantly improves the safety and reliability of the stainless steel accessories suspension and transportation process, solves the problem of easy detachment of existing hooks, and has a compact structure and reliable linkage without the need for external power. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram showing the connection between the connecting frame, hook body, anti-fall-off component, first fixing plate, and second fixing plate of this utility model.

[0015] Figure 3 This is a schematic diagram of the main structure of the hook of this utility model;

[0016] Figure 4 This is a schematic diagram of the anti-fall-off component structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the anti-fall-off component of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Conveying component; 2. Sliding frame; 3. Hook body; 4. Through-hole; 5. Groove; 6. Anti-drop component; 601. Spring; 602. Support plate; 603. L-shaped connecting frame; 604. First toothed plate; 605. First rotating shaft; 606. First gear; 607. Second rotating shaft; 608. Second gear; 609. Second toothed plate; 610. Protective plate; 611. Synchronous pulley; 612. Synchronous belt; 7. First fixing plate; 8. Second fixing plate; 9. Fixing groove. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] like Figures 1-5 As shown, this embodiment provides an anti-drop hook structure device for hanging and conveying stainless steel fittings for plating. It includes a conveyor 1 for conveying stainless steel fittings and a sliding frame 2. The sliding frame 2 is slidably disposed inside the conveyor 1. A hook body 3 is fixedly installed at the bottom of the sliding frame 2. A through-hole 4 is opened at the top of the hook body 3. Fixing grooves 9 are provided on both sides of the through-hole 4. A groove 5 is provided on the inner wall of the bottom of the hook body 3. An anti-drop component 6 is fixedly installed inside the groove 5. Two first fixing plates 7 and two second fixing plates 8 are fixedly fixed on the rear side of the hook body 3. The anti-drop component 6 is rotatably installed between the two first fixing plates 7 and the two second fixing plates 8, which improves the stability of the anti-drop component 6 during operation.

[0021] In actual use, the stainless steel parts to be plated and suspended are placed inside the hook body 3 by manual means. The weight of the stainless steel parts can squeeze the anti-drop component 6, allowing the anti-drop component 6 to move inside the opening 4, so that the hook body 3 forms a closed ring, effectively preventing the stainless steel parts from falling off during transportation or vibration, and improving the stability and safety of the stainless steel parts during plated and suspended transportation. Then, under the driving force of external force, the sliding frame 2 can move inside the conveyor 1, and the hook body 3 and the stainless steel parts can move with the movement of the sliding frame 2, thereby transporting the stainless steel parts to the designated position for plated treatment.

[0022] As a technical optimization solution of this utility model, specifically as follows: Figures 4-5As shown, the anti-fall-off component 6 includes a protective plate 610, which is disposed inside the opening 4. A spring 601 is fixedly installed inside the groove 5. A support plate 602 for placing stainless steel fittings is fixed to the other end of the spring 601. An L-shaped connecting bracket 603 is fixed to the bottom of the support plate 602. The L-shaped connecting bracket 603 can connect the support plate 602 and the first toothed plate 604 together, so that the first toothed plate 604 can move up and down with the movement of the support plate 602. The other end of the L-shaped connecting bracket 603 passes through the hook body 3 and is fixed to the first toothed plate 604. Two second fixing plates 8 A first rotating shaft 605 is rotatably mounted between the two first fixed plates 7. A first gear 606 is fixedly mounted on the outside of the first rotating shaft 605 and meshes with a first toothed plate 604. A second toothed plate 609 is fixedly mounted on one side of the protective plate 610. A second rotating shaft 607 is rotatably mounted between the two first fixed plates 7. A second gear 608 is fixedly mounted on the outside of the second rotating shaft 607 and meshes with a second toothed plate 609. Synchronous pulleys 611 are fixedly mounted on the outside of both the first rotating shaft 605 and the second rotating shaft 607. A synchronous belt 612 meshes between the two synchronous pulleys 611.

[0023] In use, the stainless steel fitting is manually placed on the support plate 602 of the hook body 3. The weight of the fitting itself presses the support plate 602 downwards. At this time, the spring 601 is in a compressed state. The spring 601 has the ability to return to its original state, so that when the stainless steel fitting is removed, the support plate 602 can be reset under the action of the spring 601. The support plate 602 drives the first toothed plate 604 to move downwards through the L-shaped connecting bracket 603. The first toothed plate 604 meshes with the first gear 606, thereby driving the first rotating shaft 605 to rotate. Since the first rotating shaft 605 and the second rotating shaft 607 are connected by the synchronous pulley 611 and the synchronous... The first rotating shaft 605 is connected to the step belt 612. The rotation of the first rotating shaft 605 will drive the second rotating shaft 607 to rotate synchronously. The second rotating shaft 607 is fixed with a second gear 608, which meshes with the second toothed plate 609. Therefore, the rotation of the second rotating shaft 607 will drive the second toothed plate 609 and the protective plate 610 fixed thereto to move left and right inside the opening 4 until the protective plate 610 is located at the notch of the hook body 3, forming a closed ring and doubly locking the stainless steel accessories. At this time, even if the stainless steel accessories are subjected to external force during the conveying or vibration process, they cannot slip off the hook body 3, which significantly improves the safety and reliability of the stainless steel accessories suspension and conveying process.

[0024] In addition, the spring 601 provides the support plate 602 with a certain buffering capacity, enabling it to accommodate stainless steel fittings of different weights and sizes, thus improving the applicability and flexibility of the device.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A hook structure device for anti-dropping of stainless steel fittings for hanging and conveying, comprising a conveyor (1) for conveying stainless steel fittings and a sliding frame (2), wherein the sliding frame (2) is slidably disposed inside the conveyor (1), characterized in that: The bottom of the sliding frame (2) is fixedly installed with a hook body (3). The top of the hook body (3) is provided with an opening (4). Both sides of the opening (4) are provided with fixing grooves (9). The bottom inner wall of the hook body (3) is provided with a groove (5). An anti-drop component (6) is fixedly installed inside the groove (5).

2. The anti-drop hook structure device for stainless steel fittings hanging and conveying under plating as described in claim 1, characterized in that: The hook body (3) is fixed with two first fixing plates (7) and two second fixing plates (8) on the rear side. The anti-drop component (6) is rotatably installed between the two first fixing plates (7) and the two second fixing plates (8).

3. The anti-drop hook structure device for stainless steel fittings hanging and conveying for plating as described in claim 1, characterized in that: The anti-fall-off component (6) includes a protective plate (610), which is disposed inside the opening (4). A spring (601) is fixedly installed inside the groove (5), and a support plate (602) for placing stainless steel accessories is fixed to the other end of the spring (601).

4. The anti-drop hook structure device for stainless steel fittings hanging and conveying under plating as described in claim 3, characterized in that: The bottom of the support plate (602) is fixed with an L-shaped connecting frame (603), and the other end of the L-shaped connecting frame (603) passes through the hook body (3) and is fixed with a first toothed plate (604).

5. The anti-drop hook structure device for hanging and conveying stainless steel fittings for plating according to claim 4, characterized in that: A first rotating shaft (605) is rotatably mounted between two second fixed plates (8). A first gear (606) is fixedly mounted on the outside of the first rotating shaft (605). The first gear (606) meshes with the first gear plate (604).

6. The anti-drop hook structure device for stainless steel fittings hanging and conveying under plating as described in claim 5, characterized in that: A second toothed plate (609) is fixed on one side of the protective plate (610), and a second rotating shaft (607) is rotatably installed between the two first fixed plates (7). A second gear (608) is fixedly installed on the outside of the second rotating shaft (607), and the second gear (608) meshes with the second toothed plate (609).

7. The anti-drop hook structure device for stainless steel fittings hanging and conveying under plating as described in claim 6, characterized in that: Synchronous pulleys (611) are fixedly installed on the outer side of the first rotating shaft (605) and the outer side of the second rotating shaft (607).

8. The anti-drop hook structure device for stainless steel fittings hanging and conveying under plating as described in claim 7, characterized in that: A timing belt (612) is provided between the two timing pulleys (611).