Energy-saving enameling machine
By integrating components and using magnetic coupling to drive the stirring process, the problems of uneven paint temperature and control of wire harness immersion depth were solved, achieving uniformity and stability of the paint layer and improving the production efficiency and lifespan of the enameling machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU SHENGWEITE IND CO LTD
- Filing Date
- 2024-12-12
- Publication Date
- 2026-04-17
AI Technical Summary
In traditional enameling processes, the paint temperature is uneven, the paint layer thickness is inconsistent, and it is difficult to control the immersion depth and time of the wire harness in the paint, which affects the uniformity and adhesion of the paint layer.
An integrated component is used to agitate the paint in the paint tank. The tension of the wire harness is controlled by adjusting the component, and the height and time of the wire harness entering the paint are controlled by pressing down the component. Combined with the agitation method driven by a servo motor and magnetic coupling, the uniformity of the paint temperature and the stability of the wire harness are ensured.
It achieves uniformity and consistency of the paint layer, improves the adhesion and durability of the paint layer, reduces energy consumption and maintenance costs, and improves the automation and efficiency of production.
Smart Images

Figure CN224137962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness production technology, specifically to an energy-saving enameling machine. Background Technology
[0002] Enameling refers to the process of coating electrical wires or copper wires with a special enamel coating to achieve insulation. Enameled wire is a major type of winding wire, consisting of a conductor and an insulation layer. Bare wire is annealed and softened, then undergoes multiple coatings and baking processes. The insulation layer of enameled wire is typically made of a polymer film, providing a tough, continuous insulation layer, and is widely used in transformers, inductors, motors, and other electrical equipment.
[0003] The quality of enameled wire directly affects the performance and lifespan of the final product. Traditional enameling processes often have some problems, such as uneven paint temperature, which leads to uneven temperature distribution within the paint bath, affecting the uniformity and adhesion of the paint layer. Furthermore, it is difficult to accurately control the immersion depth and time of the wire harness in the paint, resulting in inconsistent paint layer thickness. Utility Model Content
[0004] In view of this, the present invention provides an energy-saving enameling machine, which can not only effectively stir the paint in the paint tank through integrated components to ensure the uniformity of paint temperature, prevent paint sedimentation, and improve the adhesion and durability of the paint layer, but also adjust the tension of the wire harness and the height and time of the wire harness entering the paint through the enameling mechanism to avoid inconsistent paint layer thickness caused by tension and other factors.
[0005] To solve the above-mentioned technical problems, this utility model provides an energy-saving enameling machine, including a fixed frame, a paint tank connected to the fixed frame, an enameling mechanism for painting wire harnesses and an integrated component for heating and stirring the paint tank installed on the fixed frame;
[0006] The enameling mechanism includes two symmetrically arranged wire harness supports. Between the wire harness supports are symmetrically arranged adjustment components for adjusting wire harness tension and pressure components for controlling the wire harness's entry into the paint tank. The adjustment components include a fixed plate on a fixed frame, a fixed base fixed to the fixed plate, a pull rod connected to the fixed base, a spring connected to the end of the pull rod, a connecting rod rotatably mounted on the side wall of the fixed plate, and a rubber wheel for the wire harness to pass through connected to the end of the connecting rod. The pressure components include symmetrically arranged linear grooves on the fixed frame, a lifting beam connected between the linear grooves, a round rod fixed to the lifting beam, and several auxiliary wheels connected to the round rod.
[0007] By using a combination of a fixed plate, a fixed base, a pull rod, a spring, a connecting rod, and a rubber wheel, the tension of the wire harness is effectively controlled, ensuring that the wire harness maintains appropriate tension when entering the paint tank, thereby avoiding inconsistent paint layer thickness caused by uneven tension.
[0008] The height and depth of the wire harness entering the paint are controlled by the pressure component to ensure the uniformity and consistency of the paint layer when painting the wire harness.
[0009] The wire harness bracket includes fixed posts and wire reel fixing rods disposed between the fixed posts.
[0010] By setting a wire harness bracket on each side of the fixed frame, one is used to fix the wire harness reel to be enameled, and the other is used to fix the wire harness reel after enameling.
[0011] The integrated component includes a heating module for heating the paint and a stirring module for agitating the paint. The heating module includes a heater mounted on a fixed frame, with a heat-conducting rod connected to the output end of the heater, extending into the paint tank. The stirring module includes two magnetic discs rotatably mounted inside the paint tank, each magnetic disc having a stirring rod fixed on it for agitating the paint. A drive motor for driving the magnetic discs to rotate is installed at the bottom of the paint tank, and a magnetic disc repelling the magnetic discs is connected to the output shaft end of the drive motor.
[0012] Heat is supplied to the paint in the paint tank via heaters and heat-conducting rods to prevent the paint from cooling down and weakening its adhesion. On the other hand, a magnetic turntable and stirring rod are installed in the paint tank to stir the paint, avoiding local overheating or undercooling and ensuring the uniformity of the paint temperature. This also prevents paint sedimentation and improves the adhesion and durability of the paint layer. At the same time, the magnetic turntable is driven by a drive motor and magnetic coupling, which not only isolates the paint environment from the motor but also reduces mechanical wear, extends the service life of the equipment, and lowers maintenance costs and energy consumption.
[0013] The linear slide includes a slide groove mounted on a fixed frame, a screw rotating inside the slide groove, a slider threaded onto the screw, the slider being connected to a lifting beam, and a servo motor for driving the screw rotation fixed at the top of the slide groove.
[0014] By combining servo motors and linear slideways, precise control over the immersion depth and time of the wire harness is achieved, improving the automation level of the production process, reducing manual intervention, and increasing production efficiency.
[0015] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0016] 1. By controlling the tension adjustment component, the pressure component for controlling the downward movement of the wire harness, and the integrated component for controlling the temperature and viscosity of the paint, the tension of the wire harness is adjusted. At the same time, the depth and time of the wire harness entering the paint are adjusted by the pressure component, and the paint is stirred evenly, which ensures the continuity and stability of production and reduces downtime and scrap rate.
[0017] 2. By combining servo motors and linear slideways, precise control over the immersion depth and time of the wire harness is achieved, improving the automation level of the production process, reducing manual intervention, and increasing production efficiency.
[0018] 3. The magnetic turntable is driven by a drive motor and a magnetic coupling method. The magnetic coupling method reduces direct contact between mechanical parts, reduces wear rate, and reduces maintenance workload.
[0019] 4. The combination of magnetic turntable and stirring rod can effectively stir the paint in the paint tank, further ensuring the uniformity of paint temperature, preventing paint sedimentation, and improving the adhesion and durability of the paint layer. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the energy-saving enameling machine of this utility model;
[0021] Figure 2 This is a top view of the present invention;
[0022] Figure 3 This is a front view of the present invention;
[0023] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A;
[0024] Figure 5 This is a side sectional view of the present invention.
[0025] Explanation of reference numerals in the attached drawings: 1. Fixed frame; 11. Paint tank; 2. Enameling mechanism; 21. Wire harness bracket; 211. Fixed column; 212. Wire reel fixing rod; 22. Adjustment component; 221. Fixed plate; 222. Fixed base; 223. Pull rod; 224. Spring; 225. Connecting rod; 226. Rubber wheel; 23. Pressing component; 231. Linear slide; 2311. Sliding groove; 2312. Screw; 2313. Slider; 2314. Servo motor; 232. Lifting beam; 233. Round rod; 234. Auxiliary wheel; 3. Integrated component; 31. Heating module; 311. Heater; 312. Heat conducting rod; 32. Stirring module; 321. Magnetic turntable; 322. Stirring rod; 323. Drive motor; 324. Magnetic turntable. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0027] like Figure 1-5 As shown: This embodiment provides an energy-saving enameling machine, including a fixed frame 1, a paint tank 11 connected to the fixed frame 1, an enameling mechanism 2 for painting wire harnesses and an integrated component 3 for heating and stirring the paint tank 11 are installed on the fixed frame 1.
[0028] The enameling mechanism 2 includes two symmetrically arranged wire harness supports 21. A regulating component 22 for adjusting wire harness tension and a pressing component 23 for controlling the wire harness entry into the paint tank 11 are symmetrically arranged between the wire harness supports 21. The regulating component 22 includes a fixing plate 221 on a fixed frame 1. A fixing base 222 is fixed on the fixing plate 221. A pull rod 223 is connected to the fixing base 222. A spring 224 is connected to the tail end of the pull rod 223. A connecting rod 225 is rotatably arranged on the side wall of the fixing plate 221. A rubber wheel 226 for the wire harness to pass through is connected to the end of the connecting rod 225. The pressing component 23 includes linear grooves 231 symmetrically arranged on the fixed frame 1. A lifting beam 232 is connected between the linear grooves 231. A round rod 233 is fixed on the lifting beam 232. Several auxiliary wheels 234 are connected to the round rod 233.
[0029] By using the fixed plate 221, fixed base 222, pull rod 223, spring 224, connecting rod 225 and rubber wheel 226 together, the tension of the wire harness is effectively controlled, ensuring that the wire harness maintains appropriate tension when entering the paint tank 11, thereby avoiding inconsistent paint layer thickness caused by uneven tension.
[0030] The pressure component 23 controls the height and depth of the wire harness entering the paint, ensuring the uniformity and consistency of the paint layer when painting the wire harness.
[0031] The wire harness bracket 21 includes a fixing post 211 and a wire reel fixing rod 212 disposed between the fixing posts 211.
[0032] By setting a wire harness bracket 21 on each side of the fixed frame 1, one is used to fix the wire harness reel to be enameled, and the other is used to fix the wire harness reel to receive the enameled wire harness.
[0033] The integrated component 3 includes a heating module 31 for heating the paint and a stirring module 32 for agitating the paint. The heating module 31 includes a heater 311 mounted on a fixed frame 1. A heat-conducting rod 312 is connected to the output end of the heater 311 and extends into the paint tank 11. The stirring module 32 includes two magnetic discs 321 rotatably mounted inside the paint tank 11. A stirring rod 322 for agitating the paint is fixed on each magnetic disc 321. A drive motor 323 for driving the magnetic discs 321 to rotate is installed at the bottom of the paint tank 11. A magnetic disc 324 that repels the magnetic discs 321 is connected to the output shaft end of the drive motor 323.
[0034] The magnetic turntable 321 and the magnetic turntable 324 are connected by magnetism, which reduces mechanical connection. This avoids paint corrosion of the motor and reduces mutual wear between the mechanical parts, thus extending the service life of the equipment and reducing maintenance costs.
[0035] Heat source is provided to the paint in the paint tank 11 by heater 311 and heat conduction rod 312 to prevent the paint from cooling down and weakening the adhesion. On the other hand, magnetic turntable 321 and stirring rod 322 are set in the paint tank 11 to stir the paint, avoiding local overheating or undercooling of the paint, further ensuring the uniformity of paint temperature, preventing paint sedimentation, and improving the adhesion and durability of the paint layer. At the same time, the magnetic turntable 321 is driven by magnetic coupling between drive motor 323 and magnetic turntable 324, which not only isolates the paint environment from the motor, but also reduces mechanical wear, extends the service life of the equipment, and reduces maintenance costs and energy consumption.
[0036] The linear slide 231 includes a slide 2311 mounted on a fixed frame 1. A screw 2312 is rotatably mounted inside the slide 2311. A slider 2313 is threadedly connected to the screw 2312. The slider 2313 is connected to the lifting beam 232. A servo motor 2314 for driving the screw 2312 to rotate is fixedly mounted on the top of the slide 2311.
[0037] The servo motor 2314 and the slider 2313 are connected by a screw 2312 to ensure that the slider 2313 performs lifting and lowering operations along the sliding groove 2311 under the drive of the screw 2312, and controls the lifting beam 232 connected to it to rise and fall, thereby controlling the height of the wire harness in the paint tank 11.
[0038] The method of using this utility model is as follows: First, inject an appropriate amount of paint into the paint tank 11. Install the wire harness to be processed on the wire reel fixing rod 212, ensuring that the wire reel can rotate freely. Then, pass the wire harness through the rubber wheel 226 in the adjusting assembly 22. By adjusting the pull rod 223 and the spring 224, control the tension of the wire harness on the device to prevent inconsistent paint layer during enameling due to tension. At the same time, the wire harness needs to pass through the auxiliary wheel 234 on the round rod 233. The servo motor 2314 controls the rise and fall of the lifting beam 232, so that the wire harness smoothly enters the paint tank 11 under the action of the auxiliary wheel 234 and maintains an appropriate immersion depth. During the enameling process, the paint needs to be kept at a certain temperature to prevent insufficient paint adhesion. The paint layer on the wire harness is inconsistent. Heat is generated by heater 311 and transferred to the paint by heat conduction rod 312. The magnetic turntable 324 driven by drive motor 323 rotates. The magnetic turntable 324 interacts with the magnetic turntable 321 inside the paint tank 11, causing the magnetic turntable 321 and the stirring rod 322 set on the magnetic turntable 321 to rotate together, so as to agitate the paint, so that the paint is heated evenly and prevents the paint from settling in the paint tank 11. This ensures that the paint adheres effectively to the wire harness when it enters the paint tank and that the paint layer is consistent with the coating. After the wire harness leaves the paint tank 11, it is collected by the wire harness reel. Then the relevant motor power is turned off and the residual paint in the paint tank 11 is cleaned to facilitate subsequent production work.
[0039] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 according to the specific circumstances.
[0040] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. An energy-saving enameling machine, comprising a fixed frame (1), wherein a paint tank (11) is connected to the fixed frame (1), characterized in that: The fixed frame (1) is equipped with an enameling mechanism (2) for painting the wire harness and an integrated assembly (3) for heating and stirring the paint tank (11); The enameling mechanism (2) includes two symmetrically arranged wire harness supports (21). A regulating component (22) for adjusting wire harness tension and a pressing component (23) for controlling the wire harness entry into the paint tank (11) are symmetrically arranged between the wire harness supports (21). The regulating component (22) includes a fixing plate (221) on the fixed frame (1). A fixing base (222) is fixed on the fixing plate (221), and a pull rod (223) is connected to the fixing base (222). The tail end of the pull rod (223) is connected to... A spring (224) is provided, and a connecting rod (225) is rotatably provided on the side wall of the fixed plate (221). The end of the connecting rod (225) is connected to a rubber wheel (226) for the wire harness to pass through. The pressing assembly (23) includes linear slides (231) symmetrically arranged on the fixed frame (1). A lifting beam (232) is connected between the linear slides (231). A round rod (233) is fixed on the lifting beam (232). Several auxiliary wheels (234) are connected on the round rod (233).
2. The energy saving enameling machine as claimed in claim 1, wherein: The wire harness bracket (21) includes a fixing post (211) and a wire reel fixing rod (212) disposed between the fixing posts (211).
3. The energy saving enameling machine as claimed in claim 1, wherein: The integrated component (3) includes a heating module (31) for heating the paint and a stirring module (32) for stirring the paint. The heating module (31) includes a heater (311) disposed on the fixed frame (1). The output end of the heater (311) is connected to a heat-conducting rod (312), which extends into the interior of the paint tank (11).
4. The energy saving enameling machine as claimed in claim 3, wherein: The stirring module (32) includes two magnetic turntables (321) rotatably disposed inside the paint tank (11), and each magnetic turntable (321) is fixed with a stirring rod (322) for stirring the paint.
5. The energy saving enameling machine as claimed in claim 4, wherein: The bottom of the paint tank (11) is equipped with a drive motor (323) for driving the magnetic turntable (321) to rotate. The output shaft end of the drive motor (323) is connected to a magnetic turntable (324) that repels the magnetic turntable (321).
6. The energy saving enameling machine as claimed in claim 1, wherein: The linear slide (231) includes a sliding groove (2311) disposed on the fixed frame (1), a screw (2312) is rotatably disposed inside the sliding groove (2311), a slider (2313) is threadedly connected to the screw (2312), and the slider (2313) is connected to the lifting beam (232).
7. The energy saving enameling machine as claimed in claim 6, wherein: A servo motor (2314) for driving the screw (2312) to rotate is fixed at the top of the sliding groove (2311).