A spring ring surface coating drying device

By using a rotating shaft to drive the hook to revolve and rotate, combined with the sliding of the slider and the slide rail, the problem of uneven drying and mutual damage of spring coils is solved, achieving uniform heating and adapting to the drying of spring coils of different sizes.

CN224486593UActive Publication Date: 2026-07-14QINGDAO XINJIADA IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XINJIADA IND & TRADE CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Inconsistent temperatures in existing spring coil drying devices lead to uneven coating drying, and traditional conveying methods can easily cause spring coils to hook and stack, resulting in coating damage.

Method used

The system uses a rotating shaft to drive the hooks to revolve and rotate, combined with the sliding of the slider and the slide rail, to achieve uniform movement and heating of the spring coils. The suspension method avoids stacking and tangling, and the hook spacing can be adjusted to adapt to different sizes.

Benefits of technology

This method achieves uniform heating and drying of the coating on the surface of the spring coil, avoids damage to the coating, and improves the drying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to spring ring processing technical field discloses a kind of spring ring surface coating drying device, including drying assembly, drying assembly is used to dry spring ring, drying assembly includes drying main body, rotating shaft, driving motor, mounting cover and hook, driving motor is set on the upper end of drying main body, the output end of driving motor is connected with rotating shaft by coupling, mounting cover array is set on rotating shaft, hook is movably set in mounting cover bottom, and every hook is with rotating shaft transmission connection, hook realizes the cooperation of revolution and rotation under the transmission of rotating shaft, hook drives spring ring to carry out the common cooperation of revolution and rotation, to place spring ring in the space in drying main body even moves, to carry out even heating drying to spring ring, and avoid spring ring stacking, hook hanging, interwinding by the way of hanging spring ring, leading to the coating damage of spring ring.
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Description

Technical Field

[0001] This utility model belongs to the field of spring coil processing technology, specifically, it relates to a spring coil surface coating drying device. Background Technology

[0002] Spring coils are widely used in medical (such as interventional embolization spring coils), automotive (shock absorber springs), and electronic (precision contact components) fields; their surface coatings directly affect product performance; achieving corrosion resistance, wear resistance, insulation, lubrication, biocompatibility, conductivity, and drug sustained release (medical), etc.; physical drying by evaporating solvent / moisture; chemical curing by initiating cross-linking reaction; and high-temperature sintering to form a dense structure.

[0003] Existing technologies mostly involve drying the spring coils by placing them directly inside the drying device. However, the temperature inside the drying device cannot be kept constant. This inconsistent drying leads to uneven drying of the coating on the surface of the spring coils, affecting the overall quality. Furthermore, traditional mesh belt and chain conveyor systems can easily cause the spring coils to hook and stack. Improperly designed vibratory feeders or roller conveyors can also cause accumulation and entanglement. This can damage the coating at the contact points on the surface of the spring coils (scratches, adhesions). It can also prevent the heating airflow from acting evenly on the shaded areas, resulting in uneven drying / curing (some areas under-drying, some over-drying).

[0004] In view of this, this utility model is hereby proposed. Utility Model Content

[0005] To solve the technical problem of drying spring coils, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A spring coil surface coating drying device includes a drying assembly for drying the spring coil. The drying assembly includes a drying body, a rotating shaft, a drive motor, a mounting cover, and hooks. The drive motor is located at the upper end of the drying body, and the output end of the drive motor is connected to the rotating shaft via a coupling. An array of mounting covers is arranged on the rotating shaft, and hooks are movably arranged at the bottom of the mounting covers, with each hook being drively connected to the rotating shaft.

[0007] In a preferred embodiment of the present invention, a sliding ring is rotatably connected to the bottom of the mounting cover, the sliding ring is slidably connected to the rotating shaft, and a transmission block is arranged around the periphery of the sliding ring.

[0008] In a preferred embodiment of this utility model, each of the transmission blocks is fixedly connected to a corresponding sliding ring, and each transmission block has a gear at its end.

[0009] In a preferred embodiment of this utility model, each gear is engaged with a corresponding gear ring, and the corresponding gear ring is fixedly connected to the bottom of the mounting cover.

[0010] In a preferred embodiment of the present invention, each hook is arranged around the corresponding gear, and each hook is fixedly connected to the corresponding gear, and each hook is in the shape of an inverted T.

[0011] In a preferred embodiment of this utility model, each of the mounting covers is slidably connected to the rotating shaft, each mounting cover is symmetrically provided with a slider, and the drying body is symmetrically provided with a slide rail, with a corresponding slider slidably connected in each slide rail.

[0012] In a preferred embodiment of the present invention, each of the mounting covers is provided with a connecting ring, the corresponding connecting ring is rotatably connected to the mounting cover, and each connecting ring is connected to the rotating shaft by a fastener.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. A spring coil surface coating drying device, wherein the hook achieves revolution and rotation under the drive of the rotating shaft, and the hook drives the spring coil to revolve and rotate in coordination, thereby placing the spring coil in the space inside the drying body and moving it evenly, thereby heating and drying the spring coil evenly, and by suspending the spring coil, the spring coil is prevented from stacking, hooking, and tangling with each other, which would cause damage to the coating of the spring coil.

[0015] 2. This spring coil surface coating drying device allows for changing the spacing between hooks, thereby adapting to spring coils of different sizes for drying. The slider slides along the slide rail, and the position adjustment of the mounting cover is restricted, allowing the mounting cover to move only in a straight line to avoid interfering with the movement of internal components.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] In the attached diagram:

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the rotating shaft structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure between the gear and the gear ring of this utility model;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the gear of this utility model;

[0022] Figure 5 This is a schematic diagram of the mounting cover structure of this utility model.

[0023] In the diagram: 1. Drying body; 11. Slide rail; 2. Rotating shaft; 21. Drive motor; 22. Sliding ring; 23. Transmission block; 24. Gear; 25. Gear ring; 3. Mounting cover; 31. Connecting ring; 32. Slider; 4. Hook. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0025] Please see Figure 1-5 A spring coil surface coating drying device includes a drying assembly for drying the spring coil. The drying assembly includes a drying body 1, a rotating shaft 2, a drive motor 21, a mounting cover 3, and hooks 4. The drive motor 21 is located on the upper end of the drying body 1, and the output end of the drive motor 21 is connected to the rotating shaft 2 via a coupling. The mounting cover 3 is arrayed on the rotating shaft 2, and the hooks 4 are movably located at the bottom of the mounting cover 3, with each hook 4 being drive-connected to the rotating shaft 2.

[0026] The output end of the drive motor 21 drives the rotating shaft 2 to rotate with the help of the coupling. The rotating shaft 2 drives the hook 4 to rotate through the transmission. The hook 4 achieves the cooperation of revolution and rotation under the transmission of the rotating shaft 2. The spring ring is placed on the hook 4. The hook 4 drives the spring ring to revolve and rotate together, so that the spring ring is placed in the space inside the drying body 1 and moves evenly, so that the spring ring is heated and dried evenly. The suspension of the spring ring avoids the spring ring from stacking, hooking, and tangling with each other, which would damage the coating of the spring ring.

[0027] It is worth noting that the drying body 1 includes a support base, an electric heating base fixedly installed on the top of the support base, a sealed box fixedly connected to the top of the electric heating base, a manifold fixedly installed on the top of the sealed box, a drying fan fixedly installed inside the manifold, connecting pipes fixedly installed on the inner wall of the sealed box, a drive assembly fixedly installed on the left side of the sealed box, a receiving assembly fixedly installed on the inner wall of the sealed box, and a mounting frame movably connected inside the receiving assembly. This steel coating drying device creates a sealed space through sealing. When drying steel plates, the plates are placed inside the mounting frame. The electric heating base continuously heats the sealed box, and the material of the mounting frame can evenly conduct heat to the steel plates. At the same time, hot gas enters the manifold through the connecting pipes. The drying body 1 has already been disclosed in the prior art CN221046546U, a steel coating drying device, and will not be described in detail here.

[0028] The bottom of the mounting cover 3 is rotatably connected to a sliding ring 22, which is slidably connected to the rotating shaft 2. A transmission block 23 is arranged around the periphery of the sliding ring 22. Each transmission block 23 is fixedly connected to the corresponding sliding ring 22. Each end of each transmission block 23 is provided with a gear 24, which meshes with a corresponding toothed ring 25. The corresponding toothed ring 25 is fixedly connected to the bottom of the mounting cover 3. Each hook 4 is arranged around the corresponding gear 24 and is fixedly connected to the corresponding gear 24. Each hook 4 is inverted T-shaped.

[0029] The rotating shaft 2 drives the sliding ring 22 to rotate during rotation. The sliding ring 22 drives the corresponding transmission block 23 during rotation. The transmission block 23 drives the bottom gear 24 to move accordingly. During movement, the gear 24 meshes with the gear ring 25, realizing the rotation of the gear 24 itself. Through the cooperation of the rotating shaft 2, gear 24 and gear ring 25, the synchronous operation of the revolution and rotation of the gear 24 is realized. The gear 24 drives the hook 4 to revolve and rotate, thereby making the hook 4 move evenly in the drying space in the drying body 1, so that the spring ring is heated and dried evenly, avoiding uneven heating, which would affect the drying quality and improve the drying quality of this device.

[0030] Each mounting cover 3 is slidably connected to the rotating shaft 2, and each mounting cover 3 is symmetrically provided with a slider 32. The drying body 1 is symmetrically provided with a slide rail 11, and each slide rail 11 is slidably connected with a corresponding slider 32.

[0031] Each mounting cover 3 is provided with a connecting ring 31, and the corresponding connecting ring 31 is rotatably connected to the mounting cover 3. Each connecting ring 31 is connected to the rotating shaft 2 through fasteners, including but not limited to bolts.

[0032] When it is necessary to adjust the spacing between the hooks 4, loosen the corresponding fasteners, then move the corresponding mounting cover 3 upwards, and then tighten the fasteners on the connecting ring 31, thereby adjusting the spacing between the mounting covers 3 and changing the spacing between the hooks 4. This allows for the adaptation of spring rings of different sizes for drying construction. The slider 32 slides on the slide rail 11, and the position adjustment of the mounting cover 3 is restricted, so that the mounting cover 3 can only move in a straight line to avoid interfering with the movement of internal components.

[0033] Working principle: The output end of the drive motor 21, in conjunction with the coupling, drives the rotating shaft 2 to rotate. The rotating shaft 2 rotates, causing the sliding ring 22 to rotate. The sliding ring 22 rotates, causing the corresponding transmission block 23 to rotate. The transmission block 23 drives the bottom gear 24 to move accordingly. During this movement, the gear 24 meshes with the gear ring 25, achieving its own rotation. Through the cooperation of the rotating shaft 2, gear 24, and gear ring 25, the synchronous operation of the gear 24's revolution and rotation is achieved. The gear 24 drives the hook 4 to revolve and rotate, thus moving the hook 4 within the drying space of the drying body 1. The movement is uniform, so that the spring ring is evenly heated and dried. When it is necessary to adjust the distance between the hooks 4, the corresponding fasteners are loosened, and then the corresponding mounting cover 3 is moved upward. Then the fasteners on the connecting ring 31 are tightened, thereby adjusting the distance between the mounting covers 3 and changing the distance between the hooks 4. This allows for the adaptation of spring rings of different sizes for drying. The slider 32 slides with the slide rail 11, and the position adjustment of the mounting cover 3 is restricted. The mounting cover 3 can only move in a straight line to avoid interfering with the movement of the internal components.

[0034] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A spring coil surface coating drying device, characterized in that, include: The drying assembly is used to dry the spring coil. The drying assembly includes a drying body (1), a rotating shaft (2), a drive motor (21), a mounting cover (3), and hooks (4). The drive motor (21) is located on the upper end of the drying body (1). The output end of the drive motor (21) is connected to the rotating shaft (2) through a coupling. The mounting cover (3) is arranged in an array on the rotating shaft (2). The hooks (4) are movably arranged at the bottom of the mounting cover (3), and each hook (4) is connected to the rotating shaft (2) in a transmission.

2. The spring coil surface coating drying device according to claim 1, characterized in that, The bottom of the mounting cover (3) is rotatably connected to a sliding ring (22), which is slidably connected to the rotating shaft (2), and a transmission block (23) is arranged around the periphery of the sliding ring (22).

3. The spring coil surface coating drying device according to claim 2, characterized in that, Each of the transmission blocks (23) is fixedly connected to the corresponding sliding ring (22), and each transmission block (23) is provided with a gear (24) at its end.

4. The spring coil surface coating drying device according to claim 3, characterized in that, Each gear (24) is engaged with a corresponding toothed ring (25), and the corresponding toothed ring (25) is fixedly connected to the bottom of the mounting cover (3).

5. The spring coil surface coating drying device according to claim 4, characterized in that, Each hook (4) is arranged around the corresponding gear (24), and each hook (4) is fixedly connected to the corresponding gear (24), and each hook (4) is in the shape of an inverted T.

6. The spring coil surface coating drying device according to claim 1, characterized in that, Each of the mounting covers (3) is slidably connected to the rotating shaft (2), and each mounting cover (3) is symmetrically provided with a slider (32). The drying body (1) is symmetrically provided with a slide rail (11), and each slide rail (11) is slidably connected with a corresponding slider (32).

7. The spring coil surface coating drying device according to claim 6, characterized in that, Each of the mounting covers (3) is provided with a connecting ring (31), and the corresponding connecting ring (31) is rotatably connected to the mounting cover (3), and each connecting ring (31) is connected to the rotating shaft (2) by a fastener.