A paint surface air-drying device for bicycle rim production

By using an electric telescopic rod and a lead screw adjustment assembly, the adaptability of existing devices to different sizes of wheel rims has been solved, achieving efficient and uniform air drying of bicycle wheel rim paint and ensuring that the spokes are fully dried.

CN224542231UActive Publication Date: 2026-07-24XINGTAI BOJUE SPORTS EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI BOJUE SPORTS EQUIPMENT CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing drying devices can only clamp and fix wheel rims of a specific size, and cannot adapt to wheel rims of various sizes. Furthermore, the clamping plate covers the spokes, hindering the proper drying of the spokes.

Method used

The device employs an electric telescopic rod and a lead screw adjustment assembly. The electric telescopic rod adjusts the horizontal position of the clamping plate, and the electric turntable and motor drive the lead screw to rotate, enabling flexible clamping of wheel rims of different sizes. An electric fan provides airflow to ensure that the spokes are also fully exposed to the drying airflow.

Benefits of technology

The drying device achieves flexible adaptability to wheel rims of different sizes, improves the drying efficiency and uniformity of the paint, avoids the clamping plate covering the spokes, and ensures that the spokes are fully dried.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224542231U_ABST
    Figure CN224542231U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of lacquer surface air drying device for bicycle rim production, it is related to bicycle rim production technical field, including device main body, adjusting assembly and electric fan, the horizontal position of pedestal is adjusted by electric telescopic link, and the horizontal position of clamping plate is adjusted in turn, then, the axle of wheel rim both sides is placed to lower threaded chuck, subsequently, motor starts and drives screw rotation, nut moves downward along with the rotation of screw, and then drives upper clamping plate to move downward, with the downward movement of upper clamping plate, upper threaded chuck gradually approaches lower threaded chuck, finally, the close cooperation of both, axle is firmly fixed, by adjusting the spacing between clamping plate, so that air drying device can be flexible to adapt to different size wheel rim, simultaneously, since clamping point is located at axle portion of wheel rim, it avoids that clamping plate directly covers spoke, ensures that spoke portion can also be fully exposed in air drying airflow, to significantly improve the efficiency and uniformity of lacquer surface air drying.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bicycle wheel rim production technology, and in particular to a paint drying device for bicycle wheel rim production. Background Technology

[0002] Bicycle rims, often simply called rims or wheel rims, are an important component of bicycle wheels. They are the outermost ring-shaped structures on the wheel, with the tire mounted directly on them. The rim not only provides the mounting position for the tire but also significantly influences the riding experience and performance.

[0003] However, existing drying devices can only clamp and fix wheel rims of a specific size, and cannot be used for wheel rims of multiple sizes. Furthermore, the clamping plate directly covers the spokes, which hinders the proper drying of the spokes.

[0004] To address these issues, we provide a paint drying device for bicycle wheel rim production. Utility Model Content

[0005] This invention provides a paint drying device for bicycle wheel rim production, which solves the problems mentioned in the background art.

[0006] This utility model provides a paint drying device for bicycle wheel rim production, including a device body, an adjustment component, and an electric fan. The adjustment component is installed on the inner side of the device body. The adjustment component includes an electric telescopic rod threadedly connected to the inner wall of the device body. A base is provided on one side of the electric telescopic rod. A motor is installed on the outer side of the base. A lead screw is provided on the inner side of the base. A nut is installed on the surface of the lead screw.

[0007] Preferably, a connecting plate is fixedly connected to the outer side of the electric telescopic rod, and an electric turntable is threadedly connected to the surface of the connecting plate.

[0008] Preferably, a base is fixedly connected to the surface of the electric turntable, and a coupling is installed on one side of the base.

[0009] Preferably, the coupling and the lead screw are connected by a key, and the nut and the lead screw are connected by a thread.

[0010] Preferably, a fixing frame is fixedly connected to the inner wall of the base, and a slot is opened on the inner side of the fixing frame and a lead screw passes through it.

[0011] Preferably, an upper clamping plate is fixedly connected to the surface of the nut, an upper threaded chuck is fixedly connected to the surface of the upper clamping plate, and an electric fan is installed at the top of the main body of the device.

[0012] A lower clamping plate is fixedly connected to the surface of the fixing frame, and a lower threaded chuck is fixedly connected to the surface of the lower clamping plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The horizontal position of the base is adjusted by the electric telescopic rod, which in turn adjusts the horizontal position of the clamping plate. Then, the axles on both sides of the wheel rim are placed on the lower threaded chuck. Subsequently, the motor starts and drives the lead screw to rotate. The nut moves downward with the rotation of the lead screw, which in turn drives the upper clamping plate to move downward. As the upper clamping plate moves downward, the upper threaded chuck gradually approaches the lower threaded chuck. Finally, the two fit tightly together and firmly fix the axle. By adjusting the spacing between the clamping plates, the drying device can flexibly adapt to wheel rims of different sizes. At the same time, since the clamping point is located on the axle of the wheel rim, the clamping plate is prevented from directly covering the spokes, ensuring that the spokes are also fully exposed to the drying airflow, thereby significantly improving the efficiency and uniformity of paint drying. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the adjustment component structure proposed in this utility model.

[0018] In the diagram: 1. Main body of the device; 2. Adjustment assembly; 201. Electric telescopic rod; 202. Connecting plate; 203. Electric turntable; 204. Base; 205. Motor; 206. Coupling; 207. Lead screw; 208. Nut; 209. Fixing frame; 210. Upper clamping plate; 211. Upper threaded chuck; 212. Lower clamping plate; 213. Lower threaded chuck; 3. Electric fan. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0020] See Figure 1-2A paint drying device for bicycle wheel rim production includes a main body 1, an adjustment component 2, and an electric fan 3. The adjustment component 2 is installed on the inner side of the main body 1. The adjustment component 2 includes an electric telescopic rod 201 threadedly connected to the inner wall of the main body 1. A base 204 is provided on one side of the electric telescopic rod 201. A motor 205 is installed on the outer side of the base 204. A lead screw 207 is provided on the inner side of the base 204. A nut 208 is installed on the surface of the lead screw 207. The adjustment component 2 has two sets. The horizontal position of the base 204 is adjusted by the electric telescopic rod 201, thereby adjusting the horizontal position of the clamping plate.

[0021] Furthermore, a connecting plate 202 is fixedly connected to the outer side of the electric telescopic rod 201. An electric turntable 203 is threadedly connected to the surface of the connecting plate 202. The electric turntable 203 drives the base 204 to rotate, which in turn drives the clamping plate to rotate. The clamping plate then drives the wheel rim to rotate, thereby allowing the wheel rim to dry fully.

[0022] Furthermore, a base 204 is fixedly connected to the surface of the electric turntable 203, and a coupling 206 is installed on one side of the base 204. The motor 205 is connected to the coupling 206 by a key, and the motor 205 controls the lead screw 207 to rotate through the coupling 206.

[0023] Furthermore, the coupling 206 and the lead screw 207 are connected by a flat key, and the nut 208 and the lead screw 207 are connected by a thread. The nut 208 and the lead screw 207 cooperate and perform linear reciprocating motion along the axis of the lead screw 207 as the lead screw 207 rotates.

[0024] Furthermore, a fixing frame 209 is fixedly connected to the inner wall of the base 204. The inner side of the fixing frame 209 has a slot and the lead screw 207 passes through it. The fixing frame 209 is used to install and fix the lower clamping plate 212.

[0025] Furthermore, an upper clamping plate 210 is fixedly connected to the surface of the nut 208, and an upper threaded chuck 211 is fixedly connected to the surface of the upper clamping plate 210. An electric fan 3 is installed at the top of the main body 1 of the device, and the electric fan 3 provides airflow to accelerate the drying process of the paint layer on the surface of the wheel rim.

[0026] Furthermore, a lower clamping plate 212 is fixedly connected to the surface of the fixing frame 209, and a lower threaded chuck 213 is fixedly connected to the surface of the lower clamping plate 212. The upper threaded chuck 211 and the lower threaded chuck 213 are used to clamp and fix the axles on both sides of the wheel rim.

[0027] As can be seen from the above technical solution, during use, the horizontal position of the base 204 is adjusted by the electric telescopic rod 201, thereby adjusting the horizontal position of the clamping plate. Then, the axles on both sides of the wheel rim are placed on the lower threaded chuck 213. Subsequently, the motor 205 starts and drives the lead screw 207 to rotate. The nut 208 moves downward with the rotation of the lead screw 207, thereby driving the upper clamping plate 210 to move downward. As the upper clamping plate 210 moves downward, the upper threaded chuck 211 gradually approaches the lower threaded chuck 213. Finally, the two are tightly engaged, firmly fixing the axle. Then, the electric turntable 203 drives the base 204 to rotate, thereby driving the clamping plate to rotate. The clamping plate drives the wheel rim to rotate. At the same time, the electric fan 3 provides airflow to dry the wheel rim. This completes the use of a paint drying device for bicycle wheel rim production.

[0028] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the applications disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of the invention is indicated by the claims.

[0029] It should be understood that this utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this utility model do not constitute a limitation on the scope of protection of this utility model.

Claims

1. A paint drying device for bicycle wheel rim production, comprising a main body (1), an adjustment assembly (2), and an electric fan (3), characterized in that, An adjustment assembly (2) is installed on the inner side of the main body (1) of the device. The adjustment assembly (2) includes an electric telescopic rod (201) threadedly connected to the inner wall of the main body (1). A base (204) is provided on one side of the electric telescopic rod (201). A motor (205) is installed on the outer side of the base (204). A lead screw (207) is provided on the inner side of the base (204). A nut (208) is installed on the surface of the lead screw (207).

2. The paint drying device for bicycle wheel rim production according to claim 1, characterized in that, A connecting plate (202) is fixedly connected to the outside of the electric telescopic rod (201), and an electric turntable (203) is threadedly connected to the surface of the connecting plate (202).

3. The paint drying device for bicycle wheel rim production according to claim 2, characterized in that, The electric turntable (203) is fixedly connected to a base (204), and a coupling (206) is installed on one side of the base (204).

4. The paint drying device for bicycle wheel rim production according to claim 3, characterized in that, The coupling (206) and the lead screw (207) are connected by a flat key, and the nut (208) and the lead screw (207) are connected by a thread.

5. A paint drying device for bicycle wheel rim production according to claim 1, characterized in that, The inner wall of the base (204) is fixedly connected to a fixing frame (209), and the inner side of the fixing frame (209) has a slot through which the lead screw (207) passes.

6. The paint drying device for bicycle wheel rim production according to claim 1, characterized in that, The surface of the nut (208) is fixedly connected to an upper clamping plate (210), the surface of the upper clamping plate (210) is fixedly connected to an upper threaded chuck (211), and an electric fan (3) is installed at the top of the main body (1) of the device.

7. A paint drying device for bicycle wheel rim production according to claim 5, characterized in that, The surface of the fixing frame (209) is fixedly connected to a lower clamping plate (212), and the surface of the lower clamping plate (212) is fixedly connected to a lower threaded chuck (213).