Processing device for electric tricycle accessories

CN224793782UActive Publication Date: 2026-09-25XUZHOU SHENGJUN ENERGY CO LTD
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Patent Information

Application Number
CN202522265181.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-25
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]本申请实施例通过提供一种电动三轮车配件用加工装置,解决了现有技术中因喷漆过程中需要频繁调整喷枪与后桥各个部位的距离,导致后桥表面出现局部厚度不均的问题

Benefits of technology

[0021]通过设置的喷漆部,能够实现对后桥表面的均匀喷涂,且喷涂厚度均匀,不用频繁调整喷涂距离,从而提高加工效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electric tricycle accessory processing device, and relates to the technical field of tricycle accessories, which comprises a workbench and a rear axle, a paint spraying part is fixed on the workbench, the rear axle is located in the paint spraying part, the paint spraying part is used for spraying paint with uniform thickness on the surface of the rear axle, and the rear axle comprises a rocker arm and a gear box; the rocker arm is a cylinder and there are two of them, the gear box is a prism table, the two rocker arms are fixed at the two ends of the gear box, and a disc is fixed on the free end of each rocker arm; the diameter of the rocker arm is smaller than that of the gear box, and the diameter of the gear box is smaller than that of the disc; the paint spraying part comprises two paint spraying covers one, two paint spraying covers two and one paint spraying cover three; the paint spraying cover one, the paint spraying cover two and the paint spraying cover three are all semicircular plates with hollow interiors, and the interiors of the paint spraying cover one, the paint spraying cover two and the paint spraying cover three are communicated; the even spraying on the surface of the rear axle can be realized, the spraying thickness is uniform, the spraying distance does not need to be frequently adjusted, and therefore the processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tricycle parts technology, and in particular to a processing device for electric tricycle parts. Background Technology

[0002] Electric tricycle parts mainly include core components such as the rear axle, frame, tires, and cargo box. The rear axle is responsible for power transmission and supporting the vehicle's stable movement. The rear axle requires painting during processing. The rear axle consists of a rocker arm and a gearbox, and it has an irregular shape. In order to ensure that the paint thickness of each part is uniform, the distance between the spray gun and various parts of the rear axle needs to be frequently adjusted during the painting process to ensure that the spraying distance is not too different. This makes the painting operation time-consuming and labor-intensive, and it is very easy to have uneven thickness in some areas, which affects the quality of the rear axle parts processing. Utility Model Content

[0003] This application provides a processing device for electric tricycle parts, which solves the problem in the prior art where the distance between the spray gun and various parts of the rear axle needs to be frequently adjusted during the painting process, resulting in uneven thickness on the surface of the rear axle.

[0004] This application provides a processing device for electric tricycle parts, including a workbench and a rear axle. A painting section is fixed on the workbench, and the rear axle is located inside the painting section. The painting section is used to spray a uniform paint layer onto the surface of the rear axle.

[0005] Furthermore, the rear axle includes a rocker arm and a gearbox;

[0006] The rocker arm is a cylinder and there are two of them. The gearbox is a prism. The two rocker arms are fixed at both ends of the gearbox, and a disc is fixed on the empty end of each rocker arm.

[0007] The diameter of the rocker arm is smaller than the diameter of the gearbox, and the diameter of the gearbox is smaller than the diameter of the disk.

[0008] Furthermore, the painting section includes two paint spray hoods, two paint spray hoods, and one paint spray hood.

[0009] The paint spray hood 1, paint spray hood 2 and paint spray hood 3 are all hollow semi-circular plates, and the interiors of paint spray hood 1, paint spray hood 2 and paint spray hood 3 are interconnected.

[0010] The axis of the first spray paint hood coincides with the axis of the rocker arm, the axis of the second spray paint hood coincides with the axis of the disc, and the axis of the third spray paint hood coincides with the axis of the gearbox.

[0011] Multiple nozzles are fixed inside the two paint spray hoods one, two paint spray hoods two, and one paint spray hood three near the rear axle. The nozzles are used to spray out paint liquid.

[0012] The spray tip of each nozzle is equidistant from the rocker arm, the disc, and the gearbox.

[0013] Furthermore, the workbench is a hollow rectangular body filled with paint. A material extraction pipe is fixed on the workbench, and a material extraction pump is fixed on the material extraction pipe. The inlet end of the material extraction pipe extends into the workbench, and the outlet end of the material extraction pipe extends into the paint spraying hood.

[0014] Furthermore, a collection trough is fixed on the top of the workbench, and the rear axle is located above the collection trough. The collection trough is a rectangular body that is hollow inside and has an opening at the top near the rear axle.

[0015] The spraying unit is fixed to one side of the long side of the collection tank, which is used to collect the sprayed paint.

[0016] Furthermore, both sides of the collection tank in the short side direction are fixed with a fixing frame, and each fixing frame is movably connected with a clamping cylinder. The empty end of each clamping cylinder is fixed with a support rod, and one support rod abuts against a disc.

[0017] A rotary motor is fixed on one of the mounting brackets away from the clamping cylinder, and the output end of the rotary motor is connected to the clamping cylinder on the mounting bracket.

[0018] Furthermore, a protective cover is movably hinged to the other side of the long side of the collection tank, and the length of the protective cover is not less than the length of the paint spraying section.

[0019] A placement plate is fixed on the workbench, and the protective cover can be placed on the placement plate after being flipped over.

[0020] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0021] The spray painting section enables uniform spraying of the rear axle surface with consistent thickness, eliminating the need for frequent adjustments to the spraying distance and thus improving processing efficiency. Attached Figure Description

[0022] Figure 1 This is a side perspective three-dimensional structural diagram of the processing device for electric tricycle parts according to this utility model;

[0023] Figure 2 This is a rear-view perspective structural diagram of the processing device for electric tricycle parts according to this utility model;

[0024] Figure 3 This is a schematic diagram showing the positional relationship between the painting section and the rear axle of the processing device for electric tricycle parts of this utility model.

[0025] Figure 4This is a three-dimensional structural diagram showing the connection relationship between the paint sprayer hood 3 and the paint sprayer hood 1 of the processing device for electric tricycle parts of this utility model;

[0026] Figure 5 This is a schematic diagram of the three-sided front view structure of the paint spray cover of the processing device for electric tricycle parts of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the protective cover of the processing device for electric tricycle parts according to this utility model;

[0028] Figure 7 This is a structural diagram showing the positional relationship between the protective cover and the placement plate of the processing device for electric tricycle parts according to this utility model.

[0029] In the diagram: 100, workbench; 110, collection tank; 120, protective cover; 130, painting section; 131, paint sprayer hood one; 132, paint sprayer hood two; 133, paint sprayer hood three; 134, nozzle; 140, fixing frame; 141, clamping cylinder; 143, rotary motor; 150, rear axle; 151, rocker arm; 152, disc; 153, gearbox; 160, material extraction pipe; 170, placement plate. Detailed Implementation

[0030] To facilitate understanding of this utility model, a more comprehensive description of this application will be given below with reference to the accompanying drawings, which show preferred embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.

[0031] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0032] 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 in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] like Figures 1 to 5 As shown, this application provides a processing device for electric tricycle parts, including a workbench 100 and a rear axle 150. A painting section 130 is fixed on the workbench 100, and the rear axle 150 is located inside the painting section 130. The painting section 130 is used to spray a paint surface of uniform thickness onto the surface of the rear axle 150.

[0034] Specifically, such as Figures 1 to 5 As shown, the rear axle 150 includes a rocker arm 151 and a gearbox 153;

[0035] The rocker arm 151 is a cylinder and there are two of them. The gearbox 153 is a prism. The two rocker arms 151 are fixed at both ends of the gearbox 153, and a disc 152 is fixed on the unused end of each rocker arm 151.

[0036] The diameter of the rocker arm 151 is smaller than the diameter of the gearbox 153, and the diameter of the gearbox 153 is smaller than the diameter of the disk 152.

[0037] Specifically, such as Figures 2 to 5 As shown, the painting section 130 includes two paint spray covers 131, two paint spray covers 132, and one paint spray cover 133;

[0038] The paint spray hood 131, paint spray hood 2 132 and paint spray hood 3 133 are all hollow semi-circular plates, and the interiors of paint spray hood 131, paint spray hood 2 132 and paint spray hood 3 133 are connected. There are two paint spray hoods 131, one of which is located at one end of paint spray hood 3 133. Paint spray hood 3 133 and the two paint spray hoods 131 are connected by semi-circular conical plates. One paint spray hood 2 132 is fixed to the empty end of one paint spray hood 3 133.

[0039] The axis of the first spray paint cover 131 coincides with the axis of the rocker arm 151, the axis of the second spray paint cover 132 coincides with the axis of the disc 152, and the axis of the third spray paint cover 133 coincides with the axis of the gearbox 153.

[0040] Multiple nozzles 134 are fixed inside the two paint spray hoods 131, the two paint spray hoods 132, and the paint spray hood 133 near the rear axle 150. The nozzles 134 are used to spray out paint liquid.

[0041] The spraying end of each nozzle 134 is equidistant from the rocker arm 151, the disc 152 and the gearbox 153, which ensures that the sprayed paint surface has a uniform thickness.

[0042] Specifically, such as Figures 1 to 6 As shown, the workbench 100 is a hollow rectangular body filled with paint. A material extraction pipe 160 is fixed on the workbench 100, and a material extraction pump is fixed on the material extraction pipe 160. The material extraction pump is fixed on the workbench 100. The inlet end of the material extraction pipe 160 extends into the workbench 100, and the outlet end of the material extraction pipe 160 extends into the paint spraying hood 133.

[0043] It is easy to understand that by introducing paint into the paint sprayer 133, paint can be introduced into the paint sprayer 131 and the paint sprayer 132, so that the paint can be sprayed out from multiple nozzles 134.

[0044] Specifically, such as Figures 1 to 7 As shown, the top of the workbench 100 is fixed with a collection trough 110, and the rear axle 150 is located above the collection trough 110. The collection trough 110 is a rectangular body that is hollow inside and has an opening at the top near the rear axle 150.

[0045] The paint spraying unit 130 is fixed to one side of the long side of the collection tank 110, which is used to collect the sprayed paint and reduce splashing.

[0046] Specifically, such as Figures 1 to 3 As shown, both sides of the collection tank 110 in the short side direction are fixed with a fixing frame 140, and each fixing frame 140 is movably connected with a clamping cylinder 141. The empty end of each clamping cylinder 141 is fixed with a support rod, and one support rod abuts against a disc 152.

[0047] One of the fixing frames 140 has a rotary motor 143 fixed on it at a distance away from the clamping cylinder 141. The output end of the rotary motor 143 is connected to the clamping cylinder 141 on the fixing frame 140.

[0048] Specifically, such as Figures 1 to 7 As shown, a protective cover 120 is movably hinged to the other side of the long side of the collection tank 110, and the length of the protective cover 120 is not less than the length of the paint spraying section 130.

[0049] A placement plate 170 is fixed on the workbench 100, and the protective cover 120 can be placed on the placement plate 170 after being flipped over.

[0050] In actual use, the processing device for electric tricycle parts of this application embodiment flips the protective cover 120 onto the placement plate 170, then places the rear axle 150 in the painting section 130, and drives the support rod to approach the disc 152 through the clamping cylinder 141, and clamps and fixes the two discs 152, thereby achieving the clamping and positioning of the rear axle 150.

[0051] During spraying, the paint liquid in the workbench 100 is sent into the extraction pipe 160 by the extraction pump, and then into the spray gun 133. At the same time, the paint is injected into the spray gun 131 and the spray gun 2 132, and the paint is sprayed out through the nozzle 134. Meanwhile, the rotating motor 143 drives the clamped rear axle 150 to rotate, and the surface of the rear axle 150 is sprayed. This can achieve uniform spraying of the surface of the rear axle 150 and uniform spraying thickness, without the need to frequently adjust the spraying distance, thereby improving processing efficiency.

[0052] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, various modifications and variations are possible with this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A processing apparatus for electric tricycle parts, comprising a workbench (100) and a rear axle (150), characterized in that, The workbench (100) is fixed with a painting section (130), and the rear axle (150) is located inside the painting section (130). The painting section (130) is used to spray a uniform paint layer onto the surface of the rear axle (150).

2. The processing apparatus for electric tricycle parts as described in claim 1, characterized in that, The rear axle (150) includes a rocker arm (151) and a gearbox (153); The rocker arm (151) is a cylinder and there are two of them. The gearbox (153) is a prism. The two rocker arms (151) are fixed at both ends of the gearbox (153), and a disc (152) is fixed on the empty end of each rocker arm (151). The diameter of the rocker arm (151) is smaller than the diameter of the gearbox (153), and the diameter of the gearbox (153) is smaller than the diameter of the disk (152).

3. The processing apparatus for electric tricycle parts as described in claim 1, characterized in that, The painting section (130) includes two paint spray covers (131), two paint spray covers (132), and one paint spray cover (133); The paint spraying hood 1 (131), paint spraying hood 2 (132) and paint spraying hood 3 (133) are all hollow semi-circular plates, and the interiors of paint spraying hood 1 (131), paint spraying hood 2 (132) and paint spraying hood 3 (133) are interconnected. The axis of the first spray paint cover (131) coincides with the axis of the rocker arm (151), the axis of the second spray paint cover (132) coincides with the axis of the disc (152), and the axis of the third spray paint cover (133) coincides with the axis of the gearbox (153). Multiple nozzles (134) are fixed inside the two paint spray hoods one (131), two paint spray hoods two (132), and one paint spray hood three (133) near the rear axle (150). The nozzles (134) are used to spray paint liquid. The spray tip of each nozzle (134) is equidistant from the rocker arm (151), the disc (152), and the gearbox (153).

4. The processing apparatus for electric tricycle parts as described in claim 3, characterized in that, The workbench (100) is a hollow rectangular body filled with paint. A material extraction pipe (160) is fixed on the workbench (100), and a material extraction pump is fixed on the material extraction pipe (160). The inlet end of the material extraction pipe (160) extends into the workbench (100), and the outlet end of the material extraction pipe (160) extends into the paint spraying hood (133).

5. The processing apparatus for electric tricycle parts as described in claim 1, characterized in that, The top of the workbench (100) is fixed with a collection trough (110), and the rear axle (150) is located above the collection trough (110). The collection trough (110) is a rectangular body that is hollow inside and has an opening at the top near the rear axle (150). The spraying unit (130) is fixed to one side of the long side of the collection tank (110), which is used to collect the sprayed paint.

6. The processing apparatus for electric tricycle parts as described in claim 5, characterized in that, The collection trough (110) has fixed frames (140) on both sides of its short side. Each fixed frame (140) is movably connected to a clamping cylinder (141). Each clamping cylinder (141) has a support rod fixed to its empty end. One support rod abuts against a disc (152). A rotary motor (143) is fixed on one of the fixed frames (140) away from the clamping cylinder (141), and the output end of the rotary motor (143) is connected to the clamping cylinder (141) on the fixed frame (140).

7. The processing apparatus for electric tricycle parts as described in claim 5, characterized in that, A protective cover (120) is movably hinged to the other side of the long side of the collection tank (110), and the length of the protective cover (120) is not less than the length of the paint spraying section (130); A placement plate (170) is fixed on the workbench (100), and the protective cover (120) can be placed on the placement plate (170) after being flipped over.