Spraying equipment for mountain bike
The design of the elliptical conveyor line and support components solved the problem of unstable spraying of mountain bike frames, achieving an efficient and stable spraying and drying process and ensuring improved spraying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-14
AI Technical Summary
Existing spraying equipment is not securely mounted when spraying mountain bike frames, resulting in poor spraying results and potential instability such as rotation.
The system adopts an elliptical conveyor line and support assembly design. The support assembly includes a support base, a central column, support rods, hanging plates, and positioning pins. The internal positioning rods are inserted into the frame tubes and locked in place. Combined with a rotating disc and a painting robot, it achieves stable painting. It also works with the drying gas pipelines in the drying area for efficient painting and drying.
It enables efficient painting and drying of multiple vehicle frames, avoids deflection during the painting process, and ensures better painting results and stability.
Smart Images

Figure CN224114276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of exterior coating for bicycles, and more particularly to a coating device for mountain bikes. Background Technology
[0002] Bicycles are a common and relatively environmentally friendly mode of transportation. Mountain bikes, in particular, are designed for riding in mountainous environments and have a stable structure. After the bicycle frame is manufactured, it requires surface coating to ensure its various properties. Current coating equipment typically uses a suspended frame for mounting and coating, which is not stable enough. This can cause the frame to rotate during the coating process, resulting in a less than ideal coating effect. Utility Model Content
[0003] The present invention aims to address the shortcomings of the prior art by providing a spraying device for mountain bikes.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A spraying device for mountain bikes includes an elliptical conveyor line, which has a feeding area, a spraying area, a drying area and an unloading area arranged sequentially along the conveying direction. Several support components are installed on the elliptical conveyor line.
[0006] The support assembly includes a support base fixed on an elliptical conveyor line. A central column is located in the middle of the upper surface of the support base. A top plate is located on the top of the central column. Several support rods are arranged around the perimeter of the central column on the upper surface of the support base. An internal positioning rod is located on the top of the support rod. Several hanging plates are arranged around the bottom perimeter of the top plate. The hanging plates are arranged in a one-to-one correspondence with the support rods. A positioning pin is inserted through the lower part of the hanging plate.
[0007] The top of the spraying area is equipped with a rotating disk, which is connected to a rotating motor. The bottom of the rotating disk is equipped with a hanger, on which a spraying robot is mounted.
[0008] Several drying gas pipes are installed on the inner wall of the drying zone, and each drying gas pipe has a drying gas outlet.
[0009] Both the loading and unloading areas are equipped with storage and transport vehicles.
[0010] The beneficial effects of this utility model are: this utility model can complete the spraying and drying of multiple frames at once, which is more efficient. The support and positioning are achieved by inserting the internal positioning rod of the bracket assembly into the tube of the frame, and then locking it with the positioning pin to avoid instability such as deflection during the spraying process, thus ensuring a better spraying effect. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the spraying area in this utility model;
[0013] Figure 3 This is a schematic diagram of the support assembly in this utility model;
[0014] Figure 4 This is a schematic diagram of the bracket assembly after it has been installed on the vehicle frame in this utility model;
[0015] In the diagram: 1-Oval conveyor line; 2-Feeding area; 3-Spraying area; 4-Drying area; 5-Unloading area; 6-Support assembly;
[0016] 31-Rotating disk; 32-Rotating motor; 33-Hanger; 34-Painting robot;
[0017] 61-Support base; 62-Central column; 63-Top plate; 64-Support rod; 65-Internal positioning rod; 66-Hanging plate; 67-Positioning pin; 68-Fasting bolt; 69-Handle ring;
[0018] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0023] like Figures 1 to 4 As shown, a spraying device for mountain bikes includes an elliptical conveyor line 1. The elliptical conveyor line 1 is provided with a feeding area 2, a spraying area 3, a drying area 4 and a discharging area 5 in sequence along the conveying direction. Several support components 6 are installed on the elliptical conveyor line 1.
[0024] The elliptical conveyor line 1 is used to transport the vehicle frame to be painted, forming a closed transport line.
[0025] Both loading area 2 and unloading area 5 are equipped with storage and transport vehicles, which can be used for loading and unloading the vehicle frame.
[0026] The top of the spraying area 3 is equipped with a rotating disk 31, which is connected to a rotating motor 32. The bottom of the rotating disk 31 is equipped with a hanger 33, on which a spraying robot 34 is mounted. The rotating disk 31 can rotate the spraying robot 34 to complete the spraying operation on the vehicle frame at different positions.
[0027] The inner wall of the drying zone 4 is equipped with several drying gas pipes, each with a drying gas outlet, which can be used to dry the coated products.
[0028] The support assembly 6 includes a support base 61 fixed on the elliptical conveyor line 1. A central column 62 is provided at the middle position of the upper surface of the support base 61. A top plate 63 is provided at the top of the central column 62. Several support rods 64 are provided on the outer circumference of the central column 62 on the upper surface of the support base 61. An internal positioning rod 65 is provided at the top of the support rod 64. Several hanging plates 66 are provided on the bottom circumference of the top plate 63. The hanging plates 66 are arranged in a one-to-one correspondence with the support rods 64. A positioning pin 67 passes through the lower part of the hanging plate 66.
[0029] The frame is supported and positioned by inserting an internal positioning rod 65 into the tube, and then locked by a positioning pin 67 to prevent instability such as deflection during the painting process.
[0030] The support base 61 has an n-shaped structure and fastening bolts 68 are provided on both sides of the n-shaped structure. It can be fixed to the elliptical conveyor line 1 by fastening bolts 68, and has a certain degree of adaptability.
[0031] The top of the support base 61 is provided with a socket, and the lower end of the support rod 64 passes through the socket for easy replacement, disassembly and installation.
[0032] The support rod 64 has a limiting ridge on its outer wall and a limiting groove in its insertion hole. The limiting ridge is installed in the limiting groove and has a limiting function, making it more stable.
[0033] The end of the positioning pin 67 is provided with a handle ring 69 to facilitate the insertion and removal of the positioning pin 67.
[0034] This invention can complete the painting and drying of multiple vehicle frames in one operation, making it more efficient.
[0035] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A spraying device for mountain bikes, characterized in that, It includes an elliptical conveyor line (1), and along the conveying direction, the elliptical conveyor line (1) is provided with a feeding area (2), a spraying area (3), a drying area (4) and a discharging area (5). Several support components (6) are installed on the elliptical conveyor line (1). The support assembly (6) includes a support seat (61) fixed on the elliptical conveyor line (1). A central column (62) is provided at the middle position of the upper surface of the support seat (61). A top plate (63) is provided at the top of the central column (62). Several support rods (64) are provided on the upper surface of the support seat (61) around the outer circumference of the central column (62). An internal positioning rod (65) is provided at the top of the support rod (64). Several hanging plates (66) are provided on the bottom circumference of the top plate (63). The hanging plates (66) are arranged in correspondence with the support rods (64). A positioning pin (67) is provided at the bottom of the hanging plate (66). A rotating disk (31) is provided at the top of the spraying area (3), a rotating motor (32) is connected to the rotating disk (31), a hanger (33) is provided at the bottom of the rotating disk (31), and a spraying robot (34) is installed on the hanger (33).
2. The spraying equipment for mountain bikes according to claim 1, characterized in that, The drying zone (4) has several drying gas pipes on its inner wall, and the drying gas pipes are evenly distributed with drying gas outlets.
3. The spraying equipment for mountain bikes according to claim 2, characterized in that, The support base (61) has an n-shaped structure and fastening bolts (68) are provided on both sides of the n-shaped structure.
4. The spraying equipment for mountain bikes according to claim 3, characterized in that, The top of the support base (61) is provided with a socket, and the lower end of the support rod (64) passes through the socket.
5. A spraying device for mountain bikes according to claim 4, characterized in that, The support rod (64) has a limiting ridge on its outer wall and a limiting groove in its insertion hole. The limiting ridge is installed in the limiting groove.
6. The spraying equipment for mountain bikes according to claim 5, characterized in that, The end of the positioning pin (67) is provided with a handle ring (69).
7. A spraying device for mountain bikes according to claim 6, characterized in that, Both the loading area (2) and the unloading area (5) are equipped with storage and transport vehicles.