New energy automobile axle machining and spraying device
By using a telescopic motor to drive the screw and a rotary motor to drive the lead screw clamping and spraying components, combined with a collection bin and a mixing component, the problem of uneven spraying of axles and waste paint disposal in new energy vehicles has been solved, achieving stable spraying and environmentally friendly recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODING XINGRUN AXLE MFG CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-05
AI Technical Summary
Existing spraying equipment is unable to achieve precise and adaptive clamping of the axles of new energy vehicles, resulting in uneven spraying and a lack of waste paint recycling and processing capabilities, which increases environmental pollution and costs.
The system employs a clamping assembly with a telescopic motor driving the screw and a spraying assembly with a rotary motor driving the lead screw, combined with a collection bin and a mixing assembly, to achieve stable clamping, all-around spraying, and waste paint recycling.
To ensure uniform and stable axle coating, reduce paint waste, lower production costs, and meet environmental protection requirements.
Smart Images

Figure CN224195024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of axle processing technology, and in particular to a spraying device for processing axles of new energy vehicles. Background Technology
[0002] An automobile axle, also known as a vehicle axle, is connected to the vehicle frame via the suspension. Wheels are mounted at both ends of the axle. The function of the axle is to bear the load of the vehicle and maintain its normal driving on the road. In order to protect the axle from rust, the axle needs to be painted after processing and assembly.
[0003] Current painting methods typically involve painting the axle while it is being transported along the processing line. During transport, the axle is prone to shaking, resulting in uneven paint thickness on different sides and affecting the quality of protection for the axle. Traditional devices usually rely on threaded adjustment and positioning studs to fix the axle, but given the diverse materials and complex shapes of new energy vehicle axles, this positioning method is difficult to achieve precise and adaptive adjustment, or may damage the axle surface. Moreover, most painting devices lack the treatment of volatile organic compounds, and waste paint cannot be recycled and reused. Large amounts of waste paint are directly discharged, wasting resources and increasing the difficulty and cost of environmental pollution control.
[0004] Therefore, there is an urgent need for a new energy vehicle axle processing spraying device that can spray evenly, clamp stably, and recycle waste paint. Utility Model Content
[0005] The purpose of this invention is to provide a new energy vehicle axle processing and spraying device to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A new energy vehicle axle processing and spraying device includes a housing, a clamping assembly, a collection chamber, and a spraying assembly;
[0008] Doors are provided on both sides of the box body;
[0009] The clamping assembly includes a support frame one, a support frame two, a fixed plate, and telescopic components. The support frame one and the support frame two are fixed to each other on the top two sides of the box body. The fixed plate is fixed to the bottom of both the support frame one and the support frame two. A plurality of telescopic components are evenly arranged on the fixed plate.
[0010] The collection compartment is fixed to the bottom of the box and is connected to the processing component;
[0011] The spraying assembly includes a liquid pump, a rotary motor, a lead screw, a slide bar, a slide block, an annular tube, and mist nozzles. The lead screw and slide bar are arranged between support frame one and support frame two, and the lead screw and slide bar are arranged parallel to each other. The rotary motor is fixed to the inner wall of the box, and the output end of the rotary motor is rotatably connected to one end of the lead screw. The other end of the lead screw passes through support frame one and is rotatably connected to support frame two. The lead screw is rotatably connected to support frame one. One end of the slide block is rotatably connected to the lead screw, and the other end is slidably connected to the slide bar. The bottom end of the slide block is fixedly connected to the top end of the annular tube. Multiple mist nozzles are evenly arranged inside the annular tube. One end of the liquid pump is connected to the processing assembly, and the other end is connected to the annular tube.
[0012] Furthermore, a sliding hole corresponding to the telescopic component is provided on the fixed plate. The telescopic component includes a telescopic motor, a screw, and an abutment block. The telescopic motor is disposed in the sliding hole and is fixedly connected to the fixed plate. The output end of the telescopic motor is fixedly connected to one end of the screw. A threaded hole is provided on one side of the abutment block. The other end of the screw extends into the threaded hole and is threadedly connected to the abutment block. The abutment block slides in the sliding hole.
[0013] Furthermore, a silicone pad is fixed to the end of the contact block away from the motor.
[0014] Furthermore, the processing assembly includes a guide pipe, a separation device, and a paint storage tank. The collection chamber and the paint storage tank are connected through the guide pipe, which passes through the side wall of the housing. A separation device is fixed at the top inside the paint storage tank, and one end of the liquid pump is connected to the paint storage tank.
[0015] Furthermore, the centrifugal separation device is a screen, the side wall of which is fixedly connected to the inner wall of the paint storage tank, and the screen aperture is 30-106 micrometers.
[0016] Furthermore, it also includes a stirring assembly, which includes a stirring motor, a stirring shaft, and stirring blades. The stirring motor is fixed to the outer wall of the housing, and the output end of the stirring motor is fixedly connected to one end of the stirring shaft. The other end of the stirring shaft passes through the housing and the side wall of the collection chamber and is disposed in the collection chamber. The stirring shaft is rotatably connected to the housing and the side wall of the collection chamber. A plurality of stirring blades are evenly arranged on the stirring shaft.
[0017] This utility model discloses the following technical effects: It provides a new energy vehicle axle processing and painting device. A telescopic motor drives a screw in a telescopic component, causing a contact block to slide within a sliding hole. This allows for flexible adjustment of the clamping position and force on the axle, ensuring stability during painting. A rotating motor drives a lead screw, causing a sliding block to move along the slide rod direction, carrying a ring-shaped tube. Simultaneously, a mist nozzle sprays paint onto the axle, achieving all-around, multi-angle painting. A collection chamber is designed to collect waste paint dripping during painting. A stirring component agitates the waste paint, preventing sedimentation and clumping. A guide pipe in the processing component directs the waste paint from the collection chamber into a paint storage tank. A separation device at the top of the storage tank effectively separates solid particles and other impurities from the waste paint, allowing for paint recycling and reuse. This reduces production costs and environmental pollution, aligning with environmental protection principles. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This utility model discloses a schematic diagram of a new energy vehicle axle processing and spraying device.
[0020] Figure 2 : Schematic diagram of the spraying component structure of this utility model;
[0021] Figure 3 : Schematic diagram of the telescopic component structure of this utility model;
[0022] Figure 4 : Schematic diagram of the distribution of telescopic components of this utility model;
[0023] Figure 5 : Schematic diagram of the screen structure of this utility model;
[0024] Specifically, the components are: 1. Box body; 2. Support frame one; 3. Support frame two; 4. Fixed plate; 41. Sliding hole; 5. Telescopic component; 51. Telescopic motor; 52. Screw; 53. Contact block; 54. Silicone pad; 6. Collection chamber; 7. Guide pipe; 8. Screen; 9. Paint storage tank; 10. Liquid pump; 11. Rotary motor; 12. Lead screw; 13. Slide rod; 14. Slide seat; 15. Annular tube; 16. Mist nozzle; 17. Stirring motor; 18. Stirring shaft; 19. Stirring blade. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] The specific implementation method is as follows:
[0028] like Figures 1-5 As shown; this utility model discloses a new energy vehicle axle processing and spraying device, including a housing 1, a clamping assembly, a collection chamber 6, and a spraying assembly;
[0029] Box doors are provided on both sides of box 1;
[0030] The clamping assembly includes a support frame 1 2, a support frame 2 3, a fixing plate 4, and telescopic components 5. The support frame 1 2 and the support frame 2 3 are fixed to each other on the top two sides inside the box 1. The bottom of the support frame 1 2 and the support frame 2 3 are both fixed with a fixing plate 4. Multiple telescopic components 5 are evenly arranged on the fixing plate 4.
[0031] The collection chamber 6 is fixed to the bottom of the housing 1 and is connected to the processing component.
[0032] The spraying assembly includes a liquid pump 10, a rotary motor 11, a lead screw 12, a slide bar 13, a slide block 14, an annular tube 15, and mist nozzles 16. The lead screw 12 and the slide bar 13 are arranged parallel to each other between support frame 1 2 and support frame 2 3. The two ends of the slide bar 13 are fixedly connected to support frame 1 2 and support frame 2 3, respectively. The rotary motor 11 is fixed to the inner wall of the housing 1. The output end of the rotary motor 11 is rotatably connected to one end of the lead screw 12. The other end of the lead screw 12 passes through support frame 1 2 and is rotatably connected to support frame 2 3. The lead screw 12 is rotatably connected to support frame 1 2. One end of the slide block 14 is rotatably connected to the lead screw 12, and the other end is slidably connected to the slide bar 13. The bottom end of the slide block 14 is fixedly connected to the top end of the annular tube 15. Multiple mist nozzles 16 are evenly arranged inside the annular tube 15. One end of the liquid pump 10 is connected to the processing assembly, and the other end is connected to the annular tube 15.
[0033] In this embodiment, there are 12 mist nozzles 16. The liquid pump 10 and the annular tube 15 are connected by a flexible hose. An opening is provided at the top of the housing 1, and the flexible hose passes through the opening to connect with the annular tube 15, so as to facilitate the movement of the annular tube 15.
[0034] The clamping assembly of this utility model has multiple telescopic components 5 evenly distributed on the fixing plate 4. Each telescopic component 5 is individually controlled, which can flexibly adjust the clamping position and force according to the shape and size of the axle, improve the stability of the axle during the spraying process, avoid the axle shaking or displacement, and ensure the accuracy and uniformity of the spraying. During the spraying process, the rotating motor 11 drives the lead screw 12 to rotate, so that the slide 14 moves smoothly under the guidance of the lead screw 12 and the slide rod 13. The slide 14 drives the annular tube 15 to move, which can spray different parts of the axle from all directions and multiple angles. At the same time, the liquid pump 10 draws paint from the processing component and stably delivers it to the annular tube 15, ensuring the continuity of paint supply, realizing precise and efficient spraying operation, and effectively improving the spraying quality and production efficiency. The collection chamber 6 located at the bottom of the box 1 can effectively collect the paint dripping during the spraying process and connect to the processing component, creating convenient conditions for subsequent paint recycling and treatment. This not only reduces paint waste and production costs, but also meets environmental protection requirements and reduces environmental pollution.
[0035] In this embodiment, a sliding hole 41 corresponding to the telescopic member 5 is provided on the fixed plate 4. The telescopic member 5 includes a telescopic motor 51, a screw 52 and an abutment block 53. The telescopic motor 51 is disposed in the sliding hole 41 and is fixedly connected to the fixed plate 4. The output end of the telescopic motor 51 is fixedly connected to one end of the screw 52. A threaded hole is provided on one side of the abutment block 53. The other end of the screw 52 extends into the threaded hole and is threadedly connected to the abutment block 53. The abutment block 53 slides left and right along the axial direction in the sliding hole 41.
[0036] In this embodiment, each fixed disk 4 is provided with 8 telescopic components 5, wherein the threads of the threaded holes are engaged with the threads of the screw 52, and the abutment block 53 is slidably connected to the fixed disk 4.
[0037] The telescopic motor 51 of this utility model is installed in the sliding hole 41 and fixed to the fixed plate 4. After the telescopic motor 51 is started, its output end drives the screw 52 to rotate. Since the threaded hole at one end of the contact block 53 matches the thread of the screw 52, the rotation of the screw 52 drives the contact block 53 to slide in the sliding hole 41. This structure allows the operator to flexibly and accurately adjust the length of the contact block 53 to extend or retract according to the specific shape, size and clamping requirements of the axle by controlling the forward and reverse rotation of the motor, thereby achieving stable clamping of axles of different specifications and greatly improving the adaptability of the device to various axles. The motor-driven screw 52 can accurately control the moving distance and speed of the contact block 53, thereby accurately regulating the clamping force on the axle. Compared with the traditional fixed clamping structure, it can avoid damage to the axle surface due to excessive clamping force or displacement of the axle during the spraying process due to insufficient clamping force, ensuring that the axle remains stable throughout the spraying operation and providing a strong guarantee for high-quality spraying.
[0038] In this embodiment, a silicone pad 54 is fixed to the end of the contact block 53 away from the motor.
[0039] The silicone pad 54 of this utility model is soft and has good elasticity. When the abutment block 53 clamps the axle, it can effectively buffer the clamping force and prevent the hard abutment block 53 from directly contacting the axle surface and causing scratches and wear. It is especially suitable for new energy vehicle axles made of aluminum alloy, carbon fiber and other materials, ensuring that the appearance and performance of the axle are not damaged and improving product quality.
[0040] In this embodiment, the processing components include a guide pipe 7, a separation device, and a paint storage tank 9. The collection chamber 6 and the paint storage tank 9 are connected through the guide pipe 7, which passes through the side wall of the box 1. A separation device is fixed at the top inside the paint storage tank 9, and one end of the liquid pump 10 is connected to the paint storage tank 9.
[0041] The present invention connects the collection chamber 6 to the paint storage tank 9 via the guide pipe 7, and installs a pump body on the guide pipe 7, which can introduce the waste paint collected during the spraying process into the paint storage tank 9 in a timely and efficient manner, complete the initial paint recovery work, avoid paint waste, and reduce production costs. The separation device fixed at the top of the paint storage tank 9 can effectively separate the waste paint entering the paint storage tank 9.
[0042] In this embodiment, the centrifugal separation device is a screen 8, the side wall of the screen 8 is fixedly connected to the inner wall of the paint storage tank 9, and the aperture of the screen 8 is 30-106 micrometers.
[0043] This invention uses a pore size of 30-106 micrometers to remove solid particles and other impurities from waste paint, purifying the paint liquid and ensuring the quality of the paint liquid for reuse in spraying. It also prevents impurities from clogging the mist nozzle 16 or affecting the coating quality, ensuring the stability of subsequent spraying operations and the consistency of spraying results.
[0044] In this embodiment, a stirring assembly is also included. The stirring assembly includes a stirring motor 17, a stirring shaft 18, and stirring blades 19. The stirring motor 17 is fixed to the outer wall of the housing 1. The output end of the stirring motor 17 is fixedly connected to one end of the stirring shaft 18. The other end of the stirring shaft 18 passes through the side wall of the housing 1 and the collection chamber 6 and is disposed in the collection chamber 6. The stirring shaft 18 is rotatably connected to the housing 1 and the side wall of the collection chamber 6. A plurality of stirring blades 19 are evenly arranged on the stirring shaft 18.
[0045] The stirring motor 17 of this invention drives the stirring shaft 18 to rotate, which in turn drives the stirring blades 19 evenly distributed on the shaft to rotate in the collection chamber 6. This process can continuously agitate the paint liquid in the collection chamber 6, effectively breaking the tendency of pigments, additives and other components in the paint liquid to settle due to gravity, ensuring that the paint liquid always maintains a uniform mixing state, and providing stable raw material conditions for subsequent transportation to the processing components for recycling.
[0046] In practical use, the new energy vehicle axle processing and spraying device of this utility model involves opening the box door, placing the axle into the box 1, and the telescopic motor 51 driving the screw 52 to rotate, causing the contact block 53 to slide within the sliding hole 41. Adjusting the extension length of the contact block 53 provides a stable clamping of the axle. After the axle is fixed, the spraying assembly performs spraying operations on the axle. The rotating motor 11 drives the lead screw 12 to rotate, causing the slide block 14 to move left and right. The liquid pump 10 is activated to deliver paint into the annular pipe 15, which is then sprayed out through the mist nozzle 16. During the spraying process, excess paint is collected. Once inside the collection chamber 6, the stirring motor 17 drives the stirring shaft 18 and stirring blades 19 to rotate, stirring the paint liquid in the collection chamber 6 to prevent sedimentation, improve its fluidity, and promote uniform mixing of components. Afterward, the paint liquid flows into the paint storage tank 9 through the guide pipe 7 connected to the collection chamber 6. The screen 8 at the top of the paint storage tank 9 separates impurities from the paint liquid, removing solid particles and other impurities. The separated and purified paint liquid is stored in the paint storage tank 9. The liquid pump 10 draws the paint liquid from the paint storage tank 9 and delivers it to the annular pipe 15 of the spraying assembly, realizing the recycling of the paint liquid.
[0047] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not 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 utility model.
[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0049] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A new energy vehicle axle processing and painting device, characterized in that: include; The box body has doors on both sides; The clamping assembly includes a support frame one, a support frame two, a fixed plate, and telescopic components. The support frame one and the support frame two are fixed to each other on the top two sides of the box body. The fixed plate is fixed to the bottom of both the support frame one and the support frame two. A plurality of telescopic components are evenly arranged on the fixed plate. A collection compartment is fixed to the bottom of the housing and is connected to the processing component; The spraying assembly includes a liquid pump, a rotary motor, a lead screw, a slide bar, a slide block, an annular tube, and mist nozzles. The lead screw and slide bar are arranged between support frame one and support frame two, and are parallel to each other. The rotary motor is fixed to the inner wall of the box, and its output end is rotatably connected to one end of the lead screw. The other end of the lead screw passes through support frame one and is rotatably connected to support frame two. The lead screw is rotatably connected to support frame one. One end of the slide block is rotatably connected to the lead screw, and the other end is slidably connected to the slide bar. The bottom end of the slide block is fixedly connected to the top end of the annular tube. Multiple mist nozzles are evenly arranged inside the annular tube. One end of the liquid pump is connected to the processing assembly, and the other end is connected to the annular tube.
2. The new energy vehicle axle processing and spraying device according to claim 1, characterized in that: A sliding hole corresponding to the telescopic component is provided on the fixed plate. The telescopic component includes a telescopic motor, a screw, and an abutment block. The telescopic motor is disposed in the sliding hole and is fixedly connected to the fixed plate. The output end of the telescopic motor is fixedly connected to one end of the screw. A threaded hole is provided on one side of the abutment block. The other end of the screw extends into the threaded hole and is threadedly connected to the abutment block. The abutment block slides in the sliding hole.
3. The new energy vehicle axle processing and spraying device according to claim 2, characterized in that: A silicone pad is fixed to the end of the contact block away from the motor.
4. The new energy vehicle axle processing and spraying device according to claim 1, characterized in that: The processing assembly includes a guide pipe, a separation device, and a paint storage tank. The collection chamber and the paint storage tank are connected through the guide pipe, which passes through the side wall of the tank. A separation device is fixed at the top inside the paint storage tank, and one end of the liquid pump is connected to the paint storage tank.
5. The new energy vehicle axle processing and spraying device according to claim 4, characterized in that: The centrifugal separation device is a screen, the side wall of which is fixedly connected to the inner wall of the paint storage tank, and the screen aperture is 30-106 micrometers.
6. The new energy vehicle axle processing and spraying device according to claim 1, characterized in that: It also includes a stirring assembly, which includes a stirring motor, a stirring shaft, and stirring blades. The stirring motor is fixed to the outer wall of the housing. The output end of the stirring motor is fixedly connected to one end of the stirring shaft. The other end of the stirring shaft passes through the housing and the side wall of the collection chamber and is disposed in the collection chamber. The stirring shaft is rotatably connected to the housing and the side wall of the collection chamber. A plurality of stirring blades are evenly arranged on the stirring shaft.