A device for applying wax to a wire

By designing a U-shaped mounting bracket and a waxing device for felt blocks, combined with a circulation system of oil pumps and heating devices, the problems of uneven waxing and low efficiency were solved, achieving uniform waxing of the silk-covered wire surface and improving production efficiency.

CN224501571UActive Publication Date: 2026-07-14HUBEI ZHONGKE HUAYE NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGKE HUAYE NEW MATERIAL TECH CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-14

Smart Images

  • Figure CN224501571U_ABST
    Figure CN224501571U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of enameled wire processing equipment, and concretely is a silk enameled wire waxing device, including a horizontal setting U type mounting bracket, the front end of mounting bracket is rotatably connected with a plurality of guide pulleys, and the rear end of mounting bracket is fixed with a plurality of mounting seats, the middle part of mounting bracket is fixed with oil immersion tank, the top of oil immersion tank is provided with oil immersion port, one side of oil immersion port is fixed with fixed clamping plate, the other side of oil immersion port is equipped with movable clamping plate, a plurality of felt blocks are clamped between fixed clamping plate and movable clamping plate, and a plurality of bolts are arranged between fixed clamping plate and movable clamping plate to fixedly connect, wax oil is contained in oil immersion tank, and the lower part of each felt block is always immersed in wax oil. The utility model has the advantages of uniform coating, good production continuity, high efficiency and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of enameled wire processing equipment, specifically relating to a wax coating device for silk-covered wire. Background Technology

[0002] After the winding and baking processes are completed, silk-covered wire needs to be coated with a wax-oil mixture (usually a mixture of paraffin wax and gasoline) to enhance its insulation, moisture resistance, and mechanical toughness. Traditional waxing methods often involve manual impregnation or simple waxing, which suffers from uneven coating, uncontrollable wax layer thickness, and low production efficiency. Therefore, there is an urgent need for a specialized device that can automatically, continuously, and uniformly apply wax while maintaining the stability and cleanliness of the wax oil. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a wire waxing device with reasonable structure, simple operation and uniform waxing.

[0004] The objective of this utility model can be achieved through the following technical solution: A waxing device for insulated wire, characterized in that the device includes a horizontally arranged U-shaped mounting frame, the front end of which is rotatably connected to several guide wheels, and the rear end of which is fixed with several mounting seats; an oil immersion tank is fixed in the middle of the mounting frame, the top of the oil immersion tank has an oil immersion port, a fixed clamp is fixed on one side of the oil immersion port, and a movable clamp is provided on the other side of the oil immersion port; several felt blocks are clamped between the fixed clamp and the movable clamp, and several bolts are used to fix and connect the fixed clamp and the movable clamp; the oil immersion tank is filled with wax oil, and the lower part of each felt block is always immersed in the wax oil.

[0005] Preferably, an oil storage tank is provided below the oil immersion tank, and an oil inlet, oil pump, and heating device are provided on the top of the oil storage tank; an oil inlet pipe and an oil outlet pipe are provided on the oil immersion tank, and a conduit is provided between the oil inlet pipe and the oil pump; an oil tank cover is provided inside the oil inlet, and a return oil pipe is provided on the top of the oil tank cover. A filter screen is detachably connected to the bottom of the oil tank cover, and a conduit is also provided between the return oil pipe and the oil outlet pipe; the heating device includes a control panel provided on the top of the oil storage tank and a heating pipe and a temperature sensor provided inside the oil storage tank. The control panel is provided with a temperature adjustment knob and a display screen; a level gauge is fixed on the outer wall of the oil immersion tank.

[0006] Preferably, the oil outlet pipe is located at the bottom of the oil immersion tank, and an adjusting pipe is internally threaded into the oil outlet pipe; the adjusting pipe is located inside the oil immersion tank, and an adjusting head is fixed to the top of the adjusting pipe, and several overflow holes are opened on the upper part of the side wall of the adjusting pipe; an adjusting hole is opened at the position of the adjusting pipe on the top of the oil immersion tank.

[0007] The advantages of this utility model are:

[0008] 1. Uniform and efficient waxing: The silk-covered thread is coated by clamping it with felt soaked in wax oil. The felt can absorb and release the wax oil evenly, ensuring that the wax coating on the surface of the silk-covered thread is uniform and consistent, avoiding the phenomenon of excessive wax layer or wax dripping caused by traditional impregnation.

[0009] 2. In this waxing device, the wax oil is continuously replenished through a circulation system consisting of an oil pump, an oil storage tank, and an oil immersion tank. At the same time, the heating device keeps the wax oil at a suitable temperature to prevent it from solidifying and making the coating operation impossible.

[0010] 3. Controllable liquid level: The unique regulating pipe design allows for precise control of the liquid level in the immersion tank through simple rotation, ensuring that the bottom of the felt block is always at the optimal immersion depth to adapt to different process requirements. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the waxing device.

[0012] Figure 2 This is a schematic diagram illustrating the application scenario of this waxing device.

[0013] Figure 3 This is a schematic diagram of the three-dimensional structure of the regulating tube.

[0014] In the diagram, 1. Mounting bracket; 11. Mounting base; 2. Guide wheel; 3. Oil immersion tank; 31. Fixed clamp; 32. Movable clamp; 33. Felt block; 34. Bolt; 35. Oil inlet pipe; 36. Oil outlet pipe; 37. Level gauge; 38. Adjusting pipe; 381. Adjusting head; 382. Overflow hole; 39. Adjusting hole; 4. Oil storage tank; 41. Oil pump; 42. Oil tank cover; 43. Oil return pipe; 44. Filter screen; 45. Control panel; 46. Temperature adjustment knob; 47. Display screen; 5. Conduit; 6. Wire wrapped in silk. Detailed Implementation

[0015] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0016] like Figure 1 and Figure 2As shown, a wire waxing device includes a horizontally arranged U-shaped mounting frame 1. Several guide wheels 2 are rotatably connected to the front end of the mounting frame 1, and several mounting seats 11 are fixed to the rear end of the mounting frame 1. An oil immersion tank 3 is fixed in the middle of the mounting frame 1. An oil immersion port is opened at the top of the oil immersion tank 3. A fixed clamping plate 31 is fixed on one side of the oil immersion port, and a movable clamping plate 32 is provided on the other side of the oil immersion port. Several felt blocks 33 are clamped between the fixed clamping plate 31 and the movable clamping plate 32, and several bolts 34 are provided to fix and connect the fixed clamping plate 31 and the movable clamping plate 32. The oil immersion tank 3 is filled with wax oil, and the lower part of each felt block 33 is always immersed in wax oil.

[0017] Working Principle: In this waxing device, the immersion tank 3 contains a wax oil made by mixing paraffin wax and gasoline in a certain proportion. The wrapped and baked silk thread 6 enters the waxing device through the guide rollers 2, and then passes through the gaps between the felt blocks. Due to capillary action, the upper part of the felt blocks 33 is also saturated with wax oil. Therefore, when the silk thread 6 passes through the gap between two felt blocks 33, the waxing operation is automatically completed. This device uses felt soaked in wax oil to clamp the silk thread 6 for coating, thus ensuring that the wax coating on the surface of the silk thread 6 is uniform and consistent, avoiding the excessively thick wax layer or wax dripping caused by traditional immersion. Secondly, we also adjust the clamping degree between the fixed clamping plate 31 and the movable clamping plate 32 by bolts 34, thereby squeezing the felt blocks 33 to adjust the gap width between the felt blocks 33, so as to adapt to the waxing process of silk threads 6 with different diameters.

[0018] like Figure 1 and Figure 2 As shown, an oil storage tank 4 is located below the oil immersion tank 3. The top of the oil storage tank 4 is equipped with an oil inlet, an oil pump 41, and a heating device. An oil inlet pipe 35 and an oil outlet pipe 36 are provided on the oil immersion tank 3. A conduit 5 connects the oil inlet pipe 35 and the oil pump 41. An oil tank cover 42 is provided inside the oil inlet. A return oil pipe 43 is provided on the top of the oil tank cover 42. A filter screen 44 is detachably connected to the bottom of the oil tank cover 42. A conduit 5 also connects the return oil pipe 43 and the oil outlet pipe 36. The heating device includes a control panel 45 located on the top of the oil storage tank 4 and a heating tube and a temperature sensor located inside the oil storage tank 4. The control panel 45 is equipped with a temperature adjustment knob 46 and a display screen 47. A level gauge 37 is fixed on the outer wall of the oil immersion tank 3.

[0019] In this waxing device, the wax oil is continuously replenished through a circulation system consisting of an oil pump 41, an oil storage tank 4, and an oil immersion tank 3. At the same time, in conjunction with a heating device, the wax oil can be kept at a suitable temperature to prevent it from solidifying and thus making the coating operation impossible.

[0020] like Figure 3As shown, the oil outlet pipe 36 is located at the bottom of the oil immersion tank 3, and an adjusting pipe 38 is internally threaded onto the oil outlet pipe 36. The adjusting pipe 38 is located inside the oil immersion tank 3, and an adjusting head 381 is fixed to the top of the adjusting pipe 38. Several overflow holes 382 are opened on the upper part of the side wall of the adjusting pipe 38. An adjusting hole 39 is opened at the top of the oil immersion tank 3 at the location of the adjusting pipe 38. By rotating the adjusting head 381, the pipe can be driven to rise or fall, thereby changing the height of the overflow hole 382 relative to the bottom of the oil immersion tank 3, so as to adjust the height of the wax oil in the oil immersion tank 3.

[0021] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A device for coating silk-covered thread with wax, characterized in that, The device includes a horizontally arranged U-shaped mounting frame (1), with several guide wheels (2) rotatably connected to the front end of the mounting frame (1) and several mounting seats (11) fixed to the rear end of the mounting frame (1); an oil immersion tank (3) is fixed in the middle of the mounting frame (1), and an oil immersion port is opened at the top of the oil immersion tank (3). A fixed clamping plate (31) is fixed on one side of the oil immersion port, and a movable clamping plate (32) is provided on the other side of the oil immersion port. Several felt blocks (33) are clamped between the fixed clamping plate (31) and the movable clamping plate (32), and several bolts (34) are provided between the fixed clamping plate (31) and the movable clamping plate (32) for fixed connection; the oil immersion tank (3) is filled with wax oil, and the lower part of each felt block (33) is always immersed in wax oil.

2. The device for waxing insulated wire according to claim 1, characterized in that, Below the immersion tank (3) is an oil storage tank (4), and the top of the oil storage tank (4) is provided with an oil inlet, an oil pump (41) and a heating device; the immersion tank (3) is provided with an oil inlet pipe (35) and an oil outlet pipe (36), and a conduit (5) is provided between the oil inlet pipe (35) and the oil pump (41); the oil inlet is provided with an oil tank cover (42), the top of the oil tank cover (42) is provided with a return oil pipe (43), the bottom of the oil tank cover (42) is detachably connected with a filter screen (44), and a conduit (5) is also provided between the return oil pipe (43) and the oil outlet pipe (36); the heating device includes a control panel (45) provided on the top of the oil storage tank (4) and a heating tube and a temperature sensor provided inside the oil storage tank (4), and the control panel (45) is provided with a temperature adjustment knob (46) and a display screen (47); a level gauge (37) is fixed on the outer wall of the immersion tank (3).

3. The device for waxing insulated wire according to claim 2, characterized in that, The oil outlet pipe (36) is located at the bottom of the oil immersion tank (3), and the oil outlet pipe (36) is threaded with an adjusting pipe (38); the adjusting pipe (38) is located inside the oil immersion tank (3), and an adjusting head (381) is fixed on the top of the adjusting pipe (38), and several overflow holes (382) are opened on the upper part of the side wall of the adjusting pipe (38); an adjusting hole (39) is opened on the top of the oil immersion tank (3) at the location of the adjusting pipe (38).