Rope hook welding and coating treatment all-in-one machine

The automated welding and coating process of the integrated rope hook welding and coating machine solves the problems of low efficiency and high safety risks in traditional rope hook manufacturing, and achieves efficient and uniform rope hook production.

CN224240397UActive Publication Date: 2026-05-15RENQIU HENGDA CONTAINER ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RENQIU HENGDA CONTAINER ACCESSORIES CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the traditional rope hook manufacturing process, the welding and coating processes are inefficient, dependent on the skill level of workers, pose high safety risks, and make it difficult to guarantee welding quality and coating uniformity.

Method used

The machine integrates rope hook welding and coating treatment. It uses a support frame, a welding component and a rotating spraying component to achieve automated welding and coating treatment through heating plates and spray nozzles, ensuring welding strength and coating uniformity.

Benefits of technology

It increases the welding strength of the rope hook by more than 30%, ensures uniform coating coverage, reduces safety risks, and improves the safety and appearance quality of the rope hook.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rope hook machining, and one embodiment of the utility model provides a rope hook welding and coating treatment all-in-one machine which comprises a supporting frame, a hook body is arranged on the supporting frame, a placement welding assembly is arranged on the supporting frame, and a rotary spraying assembly is arranged at the upper end of the supporting frame; the placement welding assembly comprises a machining table, and the welding clamp is arranged at the output end of the telescopic air cylinder. By means of the technical scheme, the problems that in the prior art, in the traditional rope hook manufacturing process, welding and coating treatment links face many challenges for a long time, for rope hook welding, a worker holds a heating tool (such as an electric soldering iron and an alcohol lamp) to conduct heating welding on the connecting portion of a rope hook and a rope in the past, and the mode is low in efficiency and high in cost are solved. Depending on the proficiency and operation experience of workers seriously, the consistency of the welding quality is difficult to guarantee. And in the operation process, workers make close contact with a heating source, and high safety risks such as scalding and fire disasters exist.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of rope hook processing technology, and more specifically, to an integrated machine for rope hook welding and coating. Background Technology

[0002] In today's industrial production and manufacturing sector, various rope hook products are widely used in numerous industries, such as safety rope connections in construction, combinations of climbing ropes and hooks in outdoor sports equipment, and cargo binding and securing in logistics transportation. The quality of rope hooks directly affects the safety and reliability of their use, and has a crucial impact on production efficiency and user experience.

[0003] In the traditional manufacturing process of rope hooks, the welding and coating processes have long faced numerous challenges. Regarding rope hook welding, the traditional method often involves manually heating the connection between the hook and rope using handheld heating tools (such as soldering irons or alcohol lamps). This method is not only inefficient and heavily reliant on worker skill and experience, making it difficult to guarantee consistent welding quality, but also poses a high risk of burns and fires due to the close contact between workers and the heating source. Furthermore, manual operation makes it difficult to precisely control the heating temperature and time, and it cannot accurately adapt welding conditions for hooks and ropes of different materials and specifications, resulting in insufficient weld strength and easy detachment, significantly impacting the performance and safety of the rope hook.

[0004] In terms of coating treatment, traditional processes mostly use manual brushing or simple immersion. Manual brushing is extremely inefficient and the coating thickness is difficult to be uniform, easily resulting in drips and missed areas, which seriously affect the appearance quality and protective performance of the rope hook. Although immersion can improve efficiency to some extent, it is difficult to ensure uniform adhesion of the coating to various parts for rope hooks with complex shapes, and it will cause a lot of waste of coating material. In addition, neither manual brushing nor immersion can achieve precise control over the coating thickness and uniformity, making it difficult to meet the strict requirements of high-end application scenarios for the coating quality of rope hooks. Utility Model Content

[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide an integrated machine for rope hook welding and coating treatment, which solves the long-standing challenges faced by the welding and coating treatment stages in the traditional rope hook manufacturing process in the prior art. In terms of rope hook welding, in the past, manual hand-held heating tools (such as electric soldering irons, alcohol lamps, etc.) were often used to heat and weld the connection between the rope hook and the rope. This method is not only inefficient and heavily dependent on the worker's skill and operating experience, making it difficult to ensure the consistency of welding quality; moreover, during the operation, the worker is in close contact with the heating source, posing a high risk of burns, fires, and other safety problems.

[0006] According to one aspect, at least one embodiment of this disclosure provides an integrated machine for rope hook welding and coating treatment, comprising:

[0007] A support frame, on which a hook is provided;

[0008] A welding assembly is mounted on the support frame.

[0009] A rotary spraying assembly is disposed at the upper end of the support frame;

[0010] The welding assembly includes a processing table, which is located at the upper end of the support frame. A processing rack is provided on the lower end face of the processing table. A telescopic cylinder is provided on the side wall of the processing rack. The output end of the telescopic cylinder is inserted into the processing rack. A heating element is provided at the output end of the telescopic cylinder. A welding clamp is provided inside the heating element. The welding clamp is located at the output end of the telescopic cylinder.

[0011] As a further technical solution, the inner side wall of the processing frame is provided with a mounting frame, the mounting frame is provided with a protective sleeve, the side wall of the protective sleeve is provided with a through hole, and the output end of the telescopic cylinder is inserted into the interior of the through hole.

[0012] As a further technical solution, the rotary spraying assembly includes a spraying hood, which is disposed on the upper surface of the processing table. A moving track is provided on the upper end of the spraying hood, and a moving groove is provided on the moving track. A moving platform is disposed inside the moving groove, and a support frame is provided on the moving platform. A mounting hole is provided on the support frame, and a spraying nozzle is inserted into the mounting hole.

[0013] As a further technical solution, the mobile platform is driven by a walking motor, the mounting hole is opened at an angle, the spray nozzle is inserted at an angle into the mounting hole, and the spray nozzle is aligned with the inside of the spray hood.

[0014] As a further technical solution, the processing table is provided with an insertion hole and an installation sleeve is provided on the processing table. The installation sleeve is connected to the insertion hole, and the hook is inserted into the installation sleeve and passes through the insertion hole.

[0015] As a further technical solution, a storage tray is provided on the support frame, and the storage tray is fixedly mounted on the support frame.

[0016] As a further technical solution, the lower end of the support frame is provided with support legs, which are located at the four corners of the lower end face of the storage tray.

[0017] As a further technical solution, the hook is located at the center of the inside of the spray coating cover.

[0018] As a further technical solution, the side wall of the mounting frame is provided with reinforcing ribs, and the reinforcing ribs are fixedly connected to the bottom surface of the processing table.

[0019] As a further technical solution, the heating element is a high-temperature resistance heating element, and both the heating element and the welding clamp have a semi-circular structure.

[0020] The beneficial effects of the embodiments disclosed herein are as follows:

[0021] 1. In this disclosure, compared with the unstable factors of traditional manual welding, the equipment can ensure that the welding parts of each rope hook reach the optimal bonding state, increase the welding strength by more than 30%, greatly reduce the risk of the welding joint coming apart, and improve the safety of the rope hook in use.

[0022] 2. In this disclosure, regarding coating treatment, the rotary spraying assembly can ensure that the coating is evenly covered on the surface of the rope hook by precisely controlling the moving speed of the moving table, the tilt angle of the spray nozzle, and the amount of coating material sprayed. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0024] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0025] Figure 2 This is a cross-sectional view of the spray hood disclosed herein;

[0026] Figure 3 This is a cross-sectional view of the processing frame disclosed herein;

[0027] Figure 4 This is an axonometric view of the moving track disclosed herein;

[0028] In the diagram: 1. Support frame; 2. Hook; 3. Welding assembly mounting; 3-1. Processing table; 3-2. Processing frame; 3-3. Telescopic cylinder; 3-4. Heating element; 3-5. Welding clamp; 3-6. Mounting frame; 3-7. Protective sleeve; 3-8. Through hole; 4. Rotary spraying assembly; 4-1. Spraying hood; 4-2. Moving track; 4-3. Moving slot; 4-4. Moving table; 4-5. Support frame; 4-6. Mounting hole; 4-7. Spray nozzle; 5. Insertion hole; 6. Mounting sleeve; 7. Storage tray; 8. Support leg; 9. Reinforcing rib. Detailed Implementation

[0029] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0030] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0032] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] like Figures 1-4 As shown, it illustrates the rope hook welding and coating integrated machine of this disclosure, comprising:

[0036] Support frame 1, with hook 2 installed on support frame 1;

[0037] Install the welding assembly 3, which is mounted on the support frame 1;

[0038] Rotary spraying assembly 4 is disposed at the upper end of support frame 1;

[0039] The welding assembly 3 includes a processing table 3-1, which is located at the upper end of the support frame 1. A processing frame 3-2 is located on the lower end face of the processing table 3-1. A telescopic cylinder 3-3 is located on the side wall of the processing frame 3-2. The output end of the telescopic cylinder 3-3 is inserted into the processing frame 3-2. A heating element 3-4 is located at the output end of the telescopic cylinder 3-3. A welding clamp 3-5 is located inside the heating element 3-4. The welding clamp 3-5 is located at the output end of the telescopic cylinder 3-3.

[0040] The rotary spraying assembly 4 includes a spraying hood 4-1, which is set on the upper surface of the processing table 3-1. A moving track 4-2 is provided on the upper end of the spraying hood 4-1. A moving groove 4-3 is provided on the moving track 4-2. A moving platform 4-4 is provided inside the moving groove 4-3. A support frame 4-5 is provided on the moving platform 4-4. A mounting hole 4-6 is provided on the support frame 4-5. A spraying nozzle 4-7 is inserted into the mounting hole 4-6.

[0041] In some examples, a processing table 3-1 is installed on the upper end of the support frame 1. The processing table 3-1 and the support frame 1 can be stably connected by welding or bolting. A processing frame 3-2 is installed on the lower end face of the processing table 3-1, and the connection is also ensured to be firm. A telescopic cylinder 3-3 is installed on the side wall of the processing frame 3-2. The telescopic cylinder 3-3 is fixed by matching mounting base and bolts, so that the output end of the telescopic cylinder 3-3 can be accurately inserted into the processing frame 3-2. A heating element 3-4 is installed on the output end of the telescopic cylinder 3-3. It can be fixed by fixing adhesive with good thermal conductivity or special clamps. A welding clip 3-5 is installed inside the heating element 3-4. The welding clip 3-5 can be designed with an installation structure that is compatible with the heating element 3-4, such as a slot type or a threaded connection type, to ensure that the welding clip 3-5 is installed on the output end of the telescopic cylinder 3-3 and can work stably.

[0042] A spray hood 4-1 is installed on the upper surface of the processing table 3-1. A combination of sealant and bolts is used to ensure a good seal between the spray hood 4-1 and the processing table 3-1, preventing leakage of the spraying material. A moving track 4-2 is installed on the upper end of the spray hood 4-1, and is fixed to the spray hood 4-1 using a track mounting bracket and bolts. A moving groove 4-3 is cut into the moving track 4-2. The dimensions and precision of the moving groove 4-3 must ensure that the moving table 4-4 can move smoothly. A moving track is installed inside the moving groove 4-3. The movable platform 4-4 and the movable slot 4-3 can be connected by rollers or sliders to achieve flexible movement. A support frame 4-5 is installed on the movable platform 4-4. The support frame 4-5 is ensured to be stable by welding or bolting. A mounting hole 4-6 is opened on the support frame 4-5. The size of the mounting hole 4-6 should be adapted to the insertion of the spray nozzle 4-7, and it is opened at an angle. Then, the spray nozzle 4-7 is inserted at an angle into the mounting hole 4-6, ensuring that the spray nozzle 4-7 is aligned with the inside of the spray hood 4-1.

[0043] like Figures 1-4 As shown, in this embodiment, the inner side wall of the processing frame 3-2 is provided with a mounting frame 3-6, the mounting frame 3-6 is provided with a protective sleeve 3-7, the side wall of the protective sleeve 3-7 is provided with a through hole 3-8, and the output end of the telescopic cylinder 3-3 is inserted into the interior of the through hole 3-8.

[0044] In some examples, a protective sleeve 3-7 is installed on the mounting frame 3-6. The protective sleeve 3-7 can be fixed to the mounting frame 3-6 by means of clips or glue. A through hole 3-8 is opened on the side wall of the protective sleeve 3-7. The size of the through hole 3-8 should be adapted to the insertion of the output end of the telescopic cylinder 3-3 to ensure that the output end of the telescopic cylinder 3-3 can be smoothly inserted into the interior of the through hole 3-8.

[0045] For example, such as Figure 2 As shown, the moving platform 4-4 is driven by a walking motor, the mounting hole 4-6 is opened at an angle, and the spray nozzle 4-7 is inserted at an angle into the mounting hole 4-6, with the spray nozzle 4-7 aligned with the inside of the spray hood 4-1.

[0046] In some examples, a travel motor is installed on the moving platform 4-4. The output shaft of the travel motor is connected to the drive wheel transmission component of the moving platform 4-4 through a coupling or chain transmission device, so that the travel motor drives the moving platform 4-4 and enables the moving platform 4-4 to move along a set path within the moving slot 4-3.

[0047] For example, such as Figure 2 As shown, the processing table 3-1 is provided with an insertion hole 5 and an installation sleeve 6. The installation sleeve 6 is connected to the insertion hole 5. The hook body 2 is inserted into the installation sleeve 6 and passes through the insertion hole 5.

[0048] In some examples, an insertion hole 5 is made on the processing table 3-1. The size of the insertion hole 5 is adapted to the passage of the hook body 2. An installation sleeve 6 is installed on the processing table 3-1. The installation sleeve 6 is connected to the insertion hole 5. The installation sleeve 6 can be fixed by welding or threaded connection. The insertion hole 5 and the installation sleeve 6 are used for the installation of the hook body 2.

[0049] For example, such as Figure 2 As shown, a storage tray 7 is provided on the support frame 1, and the storage tray 7 is fixedly mounted on the support frame 1.

[0050] In some examples, the collection tray 7 is used to collect the residue after welding, and a collection box can be placed on the collection tray 7 for collection.

[0051] For example, such as Figure 1 As shown, the lower end of the support frame 1 is provided with support legs 8, which are located at the four corners of the lower end face of the storage tray 7.

[0052] In some examples, support legs 8 are installed at the lower end of the support frame 1. The support legs 8 are located at the four corners of the lower end face of the storage tray 7. The support legs 8 are fixed to the support frame 1 by welding or bolting. The support legs 8 are used to support the entire all-in-one machine and ensure the stability of the all-in-one machine during operation.

[0053] For example, such as Figure 2 As shown, the hook 2 is located at the center of the spraying cover 4-1. The side wall of the mounting frame 3-6 is provided with reinforcing ribs 9, which are fixedly connected to the bottom surface of the processing table 3-1. The heating element 3-4 is a high-temperature resistance heating element 3-4. Both the heating element 3-4 and the welding clamp 3-5 are semi-circular structures.

[0054] In some examples, reinforcing ribs 9 are installed on the side wall of the mounting frame 3-6. The reinforcing ribs 9 are fixedly connected to the bottom surface of the processing table 3-1 by welding or other means. The reinforcing ribs 9 are used to enhance the structural strength of the mounting frame 3-6 and ensure the stability of the mounting frame 3-6 when supporting the protective sleeve 3-7 and related components.

[0055] In use, insert one end of the rope hook to be welded into the mounting sleeve 6 of the processing table 3-1, ensuring the rope hook passes through the insertion hole 5 and is stably positioned on the processing table 3-1. The hook body 2 is located at the center of the spray hood 4-1 (the position for subsequent coating treatment). Turn on the control switch of the telescopic cylinder 3-3, and the output end of the telescopic cylinder 3-3 extends, driving the heating element 3-4 and the welding clamp 3-5 closer to the rope hook. When the welding clamp 3-5 reaches the appropriate position (close to the part of the rope hook to be welded), start the welding process. Power is supplied to heating element 3-4, and the high-temperature resistance heating element 3-4 begins to heat up. As the temperature of heating element 3-4 rises, the temperature of welding clamp 3-5 also rises under the action of heating element 3-4. The part of the rope hook to be welded is placed between welding clamps 3-5, and the heat and pressure of welding clamps 3-5 are used to weld the rope hook. During the welding process, the pressure of welding clamp 3-5 on the rope hook can be adjusted by controlling the extension and retraction of telescopic cylinder 3-3 according to the material of the rope hook and the welding requirements. Simultaneously, heating... The temperature control device of plate 3-4 adjusts the heating temperature and time to ensure the welding quality. After welding is completed, the power of heating plate 3-4 is turned off, the output end of telescopic cylinder 3-3 retracts, and the welding clamp 3-5 and heating plate 3-4 return to the initial position. The power of the travel motor is turned on, and the travel motor drives the moving platform 4-4 to move in the moving groove 4-3 according to the set path. The moving platform 4-4 drives the support frame 4-5 and the spray nozzle 4-7 installed on it to move. At the same time, the feed pump and compressed air source of the spraying equipment are turned on (if it is an air spraying method), so that the coating material is sprayed out through the spray nozzle 4-7. According to the shape and size of the rope hook and the required coating thickness and uniformity requirements, the moving speed of the moving platform 4-4 is controlled by adjusting the speed of the travel motor, thereby adjusting the spraying frequency of the spray nozzle 4-7 on the rope hook. During the movement of the moving platform 4-4 and the spray nozzle 4-7, the coating material is continuously sprayed onto the rope hook located in the center position inside the spray cover 4-1 to perform coating treatment on the welded rope hook.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A rope hook welding and coating integrated machine, characterized in that, include: A support frame (1) is provided with a hook (2); A welding assembly (3) is mounted on the support frame (1); A rotary spraying assembly (4) is disposed at the upper end of the support frame (1); The welding assembly (3) includes a processing table (3-1), which is located at the upper end of the support frame (1). A processing frame (3-2) is provided on the lower end face of the processing table (3-1). A telescopic cylinder (3-3) is provided on the side wall of the processing frame (3-2). The output end of the telescopic cylinder (3-3) is inserted into the processing frame (3-2). A heating element (3-4) is provided at the output end of the telescopic cylinder (3-3). A welding clamp (3-5) is provided inside the heating element (3-4). The welding clamp (3-5) is located at the output end of the telescopic cylinder (3-3).

2. The integrated machine for rope hook welding and coating treatment according to claim 1, characterized in that, The inner side wall of the processing frame (3-2) is provided with a mounting frame (3-6), and a protective sleeve (3-7) is provided on the mounting frame (3-6). The side wall of the protective sleeve (3-7) is provided with a through hole (3-8), and the output end of the telescopic cylinder (3-3) is inserted into the interior of the through hole (3-8).

3. The integrated machine for rope hook welding and coating treatment according to claim 1, characterized in that, The rotary spraying assembly (4) includes a spraying hood (4-1), which is disposed on the upper surface of the processing table (3-1). A moving track (4-2) is provided on the upper end of the spraying hood (4-1), and a moving groove (4-3) is provided on the moving track (4-2). A moving platform (4-4) is provided inside the moving groove (4-3), and a support frame (4-5) is provided on the moving platform (4-4). A mounting hole (4-6) is provided on the support frame (4-5), and a spraying nozzle (4-7) is inserted into the mounting hole (4-6).

4. The integrated machine for rope hook welding and coating treatment according to claim 3, characterized in that, The moving platform (4-4) is driven by a walking motor. The mounting hole (4-6) is opened at an angle. The spray nozzle (4-7) is inserted at an angle into the mounting hole (4-6) and is aligned with the inside of the spray hood (4-1).

5. The integrated machine for rope hook welding and coating treatment according to claim 1, characterized in that, The processing table (3-1) is provided with an insertion hole (5) and an installation sleeve (6) is provided on the processing table (3-1). The installation sleeve (6) is connected to the insertion hole (5). The hook (2) is inserted into the installation sleeve (6) and passes through the insertion hole (5).

6. The integrated machine for rope hook welding and coating treatment according to claim 1, characterized in that, The support frame (1) is provided with a storage tray (7), which is fixedly mounted on the support frame (1).

7. The integrated machine for rope hook welding and coating treatment according to claim 6, characterized in that, The lower end of the support frame (1) is provided with support legs (8), which are located at the four corners of the lower end face of the storage tray (7).

8. The integrated machine for rope hook welding and coating treatment according to claim 3, characterized in that, The hook (2) is located at the center of the inside of the spray hood (4-1).

9. The integrated machine for rope hook welding and coating treatment according to claim 2, characterized in that, The side wall of the mounting frame (3-6) is provided with reinforcing ribs (9), and the reinforcing ribs (9) are fixedly connected to the bottom surface of the processing table (3-1).

10. The integrated machine for rope hook welding and coating treatment according to claim 1, characterized in that, The heating element (3-4) is a high-temperature resistance heating element (3-4), and both the heating element (3-4) and the welding clamp (3-5) are semi-circular structures.