Surface enamelled layer curing and drying device for enamelled wire

By designing a painted wire curing and drying device with a combination of heating cylinder and spiral guide wheel, the problem of uneven paint layer thickness is solved, uniform curing of the paint layer is achieved, and the quality of the enameled wire is improved.

CN223083193UActive Publication Date: 2025-07-11WUHE COUNTY SHAOFENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422040451.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-11
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In the production process of existing enameled wires, the paint liquid coated on the wires is likely to destroy the painted layer during the solid drying process, resulting in uneven paint layer thickness.

Method used

A surface painted layer curing and drying device for painted wires is designed. Using a combination of a heating cylinder and a spiral guide wheel, heat is generated through the heating pipe and heat is transferred through the ceramic material. Combined with the design of the spiral conveying and guide wheel, the paint layer is uniformly cured and dried.

Benefits of technology

The uniform curing of the paint layer is achieved, the uniformity of the paint layer thickness is improved, and the quality of the enameled wire is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223083193U_ABST
Patent Text Reader

Abstract

The utility model discloses a surface enamelled layer curing and drying device for an enamelled wire, which comprises a box barrel, a barrel cover is rotatably arranged at the opening end of the box barrel, a plurality of guide wheels are spirally connected to the inner wall of the box barrel, a wire inlet pipe and a wire outlet pipe are arranged on the side walls of the two ends of the box barrel in a penetrating manner, and a heating cylinder is concentrically arranged in the box barrel. One end of the heating cylinder is connected to the bottom of the box barrel through the annular plate, and the annular plate at the other end of the heating cylinder is connected to the inner wall of the opening end of the box barrel through a tripod; the device is simple in structure, reasonable in design and novel and unique in thought, the heating pipe in the box barrel is used for heating, the ceramic heating cylinder is used for evenly dissipating heat, a paint layer wrapping a wire in spiral conveying displacement is slowly cured, the multiple spiral guide wheels are used for gradually drying the paint layer, and the thickness of the paint layer on the wire can be even.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a curing and drying device for the surface paint coating of enamelled wires. Background Art

[0002] Different devices are required in textile machinery to complete multiple processes, such as printing, printing and dyeing engraving, scouring and rinsing, printing and dyeing washing, printing and dyeing drying, printing and dyeing mercerizing, etc. Different supply voltage sources are required according to different functions in many devices.

[0003] In textile machinery, a voltage transformer is needed to change the voltage, and the coils in the transformer are all wound with enameled wires. Since the paint liquid coated on the outer surface of the wire will damage the paint coating and make the thickness of the paint layer uneven during the solid drying process in the existing enameled wire production process, the present application specifically discloses a curing and drying device for the surface paint coating of enamelled wires. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the existing problems and provide a curing and drying device for the surface paint coating of enamelled wires.

[0005] The utility model is realized by the following technical solutions: A curing and drying device for the surface paint coating of enamelled wires includes a box barrel. A barrel cover is rotatably arranged at the opening end of the box barrel. A number of guiding wheels are spirally connected to the inner wall of the box barrel. An inlet wire pipe and an outlet wire pipe are penetrated through the side walls at both ends of the box barrel. A heating barrel is concentrically arranged inside the box barrel. Ring plates are symmetrically connected to both ends of the heating barrel. One end of the heating barrel is connected to the bottom of the box barrel through the ring plate. The ring plate at the other end of the heating barrel is connected to the inner wall of the opening end of the box barrel through a tripod. Lead wheels one and two are respectively arranged at the ports of the inlet wire pipe and the outlet wire pipe.

[0006] As a further improvement of the above solution, the inlet wire pipe is penetrated through the side wall at the bottom of the box barrel, and the outlet wire pipe is arranged at the side wall of the opening end of the box barrel. Both the inlet wire pipe and the outlet wire pipe penetrate through the side wall of the box barrel along the spiral tangent direction. The enamelled wire coated with paint is introduced into the box barrel through the inlet wire pipe and passes through the tangent direction of the outer edge of the guiding wheel. At the same time, the outlet wire pipe leads out the cured enameled wire from the tangent line of the outer edge of the guiding wheel inside the box barrel.

[0007] As a further improvement of the above solution, the guiding wheel is rotatably connected to the seat plate through a shaft rod, and the seat plate is connected to the inner wall of the box barrel. The guiding wheel is hung inside the box barrel through the shaft rod and the seat plate to ensure the free rotation of the guiding wheel.

[0008] As a further improvement of the above solution, a heating pipe is inserted into the heating barrel. Heat is generated by the heating pipe, and then the heat is transferred and dissipated into the box barrel through the heating barrel made of ceramic material to increase the temperature inside the box barrel to cure and dry the paint coating outside the wire.

[0009] As a further improvement to the above solution, one end of the heating cylinder is inserted into the hole at the bottom of the box barrel, and the bottom of the box barrel is bolted to the ring plate sleeved on the end of the heating cylinder, which is beneficial for positioning during the installation of the heating cylinder, enabling the heating cylinder to be installed in the middle of the box barrel. In addition, the ring plate at the other end of the heating cylinder is bolted to the barrel cover, ensuring that the barrel cover is hermetically connected to the mouth of the box barrel.

[0010] As a further improvement to the above solution, support plates are symmetrically clamped on the outer wall below the box barrel, and the support plates are connected to the bracket. The box barrel is stably installed through the bracket, enabling the circular box barrel to be firmly installed on the bracket.

[0011] The utility model has the following advantages compared with the prior art: it has a simple structure, reasonable design, novel and unique idea. The heating tube in the box barrel heats up, and the ceramic heating cylinder is used to evenly dissipate heat, slowly curing the paint layer coated on the wire with spiral conveying displacement. The spiral-shaped multiple guide wheels are used to gradually dry the painted layer, which helps to make the thickness of the paint layer on the wire uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first-direction structural schematic diagram of the utility model.

[0013] Figure 2 It is a second-direction structural schematic diagram of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the box barrel with the barrel cover opened.

[0015] Figure 4 It is a first-direction structural schematic diagram of the heating cylinder.

[0016] Figure 5 It is a second-direction structural schematic diagram of the heating cylinder.

[0017] Figure 6 It is a structural schematic diagram of the spiral-shaped guide wheels arranged in the box barrel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The present utility model will be further described below with reference to the drawings.

[0019] As Figures 1 to 6As shown in the figure, a surface varnish layer curing and drying device for varnished wires includes a box barrel 1. A barrel cover 8 is rotatably arranged at the mouth end of the box barrel 1. A number of guide wheels 6 are spirally connected to the inner wall of the box barrel 1. An inlet wire tube 2 and an outlet wire tube 7 are penetratively arranged on the side walls at both ends of the box barrel 1. A heating cylinder 3 is concentrically arranged inside the box barrel 1. Ring plates 31 are symmetrically connected to both ends of the heating cylinder 3. One end of the heating cylinder 3 is connected to the bottom of the box barrel 1 through the ring plate 31. The ring plate 31 at the other end of the heating cylinder 3 is connected to the inner wall of the mouth end of the box barrel 1 through a tripod 5. Lead wheels one 12 and lead wheels two 9 are respectively arranged at the ports of the inlet wire tube 2 and the outlet wire tube 7.

[0020] As a further improvement to the above solution, the inlet wire tube 2 is penetratively arranged on the bottom side wall of the box barrel 1, and the outlet wire tube 7 is arranged on the side wall of the mouth end of the box barrel 1. Both the inlet wire tube 2 and the outlet wire tube 7 penetrate the side wall of the box barrel 1 along the spiral tangent direction. The varnished wire is introduced into the box barrel 1 through the inlet wire tube 2 and passes through the tangent direction of the outer edge of the guide wheel 6. At the same time, the outlet wire tube 7 leads out the varnished wire that has been cured on the tangent of the outer edge of the guide wheel 6 from inside the box barrel 1.

[0021] As a further improvement to the above solution, the guide wheel 6 is rotatably connected to the seat plate 62 through a shaft rod 63. The seat plate 62 is connected to the inner wall of the box barrel 1. Through the shaft rod 63 and the seat plate 62, the guide wheel 6 is hung inside the box barrel 1, so that the varnished wire passes through the wire groove 61 on the outer surface of the guide wheel 6 to ensure the free rotation of the guide wheel 6.

[0022] As a further improvement to the above solution, a heating tube 4 is inserted into the heating cylinder 3. The heat generated by the heating tube 4 is transferred and dissipated into the box barrel 1 through the heating cylinder 3 made of ceramic material to increase the temperature inside the box barrel 1 to cure and dry the varnish layer outside the wire.

[0023] As a further improvement to the above solution, one end of the heating cylinder 3 is inserted into the hole at the bottom of the box barrel 1, and the bottom of the box barrel 1 is bolted to the ring plate 31 sleeved on the end of the heating cylinder 3, which is beneficial for positioning during the installation of the heating cylinder 3, so that the heating cylinder 3 is installed in the middle of the box barrel 1. In addition, the ring plate 31 at the other end of the heating cylinder 3 is bolted to the barrel cover 8 to ensure the airtight connection of the barrel cover 8 to the mouth of the box barrel 1.

[0024] As a further improvement to the above solution, support plates 10 are symmetrically clamped on the outer wall below the box barrel 1. The support plates 10 are connected to the bracket 11. The box barrel 1 is stably installed through the bracket 11, so that the circular box barrel 1 is firmly installed on the bracket 11.

[0025] The working principle of a device for curing and drying the surface paint layer of an enameled wire: after being immersed in liquid, the wire is turned by a lead-in wheel 12 and then passes through an introduction wire tube 2, and then successively surrounds the spirally arranged guide wheels 6 in the box barrel 1. The enameled wire spirally bypasses the multiple guide wheels 6 in the box barrel 1. At this time, the heating tube 4 generates heat, and the heat is transferred to the box barrel 1 through the heating tube of the ceramic material to dissipate the heat, so that the temperature in the box barrel 1 is increased, and the paint layer coated on the outer surface of the spirally transported and displaced wire is gradually cured. As the enameled wire is displaced in the box barrel 1, the paint layer of the wire is dried, and finally it is led out through the lead-out wire tube 7 in the tangential direction of the enameled wire, and then turned by the lead-in wheel 2 9 for winding processing to form the enameled wire.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A surface varnish layer curing and drying device for varnished wires, comprising a box barrel, wherein a barrel cover is rotatably arranged at the mouth end of the box barrel, and it is characterized in that, A number of guide wheels are spirally connected to the inner wall of the box barrel. An inlet wire pipe and an outlet wire pipe are penetratingly arranged on the side walls at both ends of the box barrel. A heating cylinder is concentrically arranged inside the box barrel. Ring plates are symmetrically connected to both ends of the heating cylinder. One end of the heating cylinder is connected to the bottom of the box barrel through the ring plate, and the ring plate at the other end of the heating cylinder is connected to the inner wall of the mouth end of the box barrel through a tripod. A lead wheel one and a lead wheel two are respectively arranged at the ports of the inlet wire pipe and the outlet wire pipe.

2. The surface paint layer curing and drying device for the painted wire according to claim 1, characterized in that, The inlet wire pipe is penetratingly arranged on the bottom side wall of the box barrel, and the outlet wire pipe is arranged on the side wall of the mouth end of the box barrel. Both the inlet wire pipe and the outlet wire pipe penetrate the side wall of the box barrel along the spiral tangent direction.

3. The surface paint layer curing and drying device for a painted wire according to claim 1, characterized in that, The guide wheel is rotationally connected to the seat plate through a shaft rod, and the seat plate is connected to the inner wall of the box barrel.

4. The surface paint layer curing and drying device for a painted wire according to claim 1, characterized in that, A heating pipe is inserted into the heating cylinder.