Enameled round wire painting mold

By designing an enameled round wire painting die with a painting ring and a positioning mechanism, the problem of uneven painting of the enameled round wire is solved, uniform coating and wire core stability are achieved, and the painting effect is improved.

CN223308808UActive Publication Date: 2025-09-05TONGLING CHUANGWEI TECH CO LTD
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Patent Information

Application Number
CN202422728487.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-09-05
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

In the prior art, the enameled round wire cannot be evenly coated when being painted, resulting in poor painting effect.

Method used

A painting die for enameled round wire is designed, which includes a painting ring and a positioning mechanism. The painting ring achieves uniform coating of paint through a rotating structure and rack engagement, and the positioning mechanism clamps the wire core through a positioning wheel to prevent deviation.

Benefits of technology

The paint is evenly coated on the surface of the wire core, which improves the painting effect. The positioning mechanism keeps the wire core stable to avoid deviation during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of enameled round wire processing equipment, in particular to an enameled round wire painting mold which comprises a shell. The painting device comprises a shell, a painting mechanism is arranged in the shell and comprises a painting ring, the painting ring is rotationally connected to the middle of the interior of the shell, a painting hole is formed in the inner side of the painting ring, a gear ring is fixedly connected to the outer side of the painting ring, a rack is connected to the side face of the gear ring in a meshed mode, and the rack is slidably connected to the interior of the shell. The coating structure of the rotary structure can rotate in the coating process, so that the paint covering effect is improved, the problem that paint is not uniformly coated on the surface of the wire core is avoided, and the painting effect of the enameled round wire is improved. And the arranged positioning mechanism can clamp and fasten the wire core through two positioning wheels, so that the stability of the wire core in the machining process is improved, the wire core is prevented from deviating in the machining process, and meanwhile, the positioning wheels can be driven through movement of the wire core so as to drive the painting structure to swing.
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Description

Technical Field

[0001] The utility model relates to the technical field of enameled round wire processing equipment, in particular to an enameled round wire painting die. Background Art

[0002] Enameled round wire is a major type of winding wire, consisting of a conductor and an insulation layer. After annealing and softening, the bare wire undergoes multiple coats of paint and baking. While the quality characteristics of various enameled round wires vary, they all possess four key properties: mechanical, chemical, electrical, and thermal properties. During production, enameled round wire requires a varnishing die to coat its surface. Existing varnishing techniques use a single nozzle to coat the wire core. However, this single nozzle cannot guarantee that all parts of the enameled wire are coated, resulting in poor varnishing results. To address this issue, we propose an enameled round wire varnishing die. Utility Model Content

[0003] The purpose of the utility model is to provide an enameled round wire painting die, which solves the problem in the prior art that the wire core cannot be painted evenly.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] An enameled round wire painting die comprises a shell;

[0006] A painting mechanism is provided inside the shell, and the painting mechanism includes a painting ring, which is rotatably connected in the middle of the shell, a painting hole is opened on the inner side of the painting ring, a gear ring is fixedly connected to the outer side of the painting ring, and a rack is meshed and connected to the side of the gear ring, and the rack is slidably connected to the inside of the shell.

[0007] Preferably, a storage tank is provided on the outside of the paint ring, and a liquid inlet pipe is fixedly connected to the inside of the shell, and the liquid inlet pipe and the storage tank are communicated with each other.

[0008] Preferably, a positioning mechanism is provided at the end of the rack, and the positioning mechanism includes a connecting rod, the connecting rod is rotatably connected to the end of the rack, and the end of the connecting rod away from the rack is rotatably connected to the driving rod.

[0009] Preferably, the positioning mechanism further comprises a positioning wheel rotatably connected to the interior of the housing, a support rod is fixedly connected to a side surface of the positioning wheel, and a distal end of the driving rod is rotatably connected to an outer side of the support rod.

[0010] Preferably, a processing hole is opened inside the shell, the processing hole corresponds to the center position of the painting ring, and the positioning wheels are symmetrically connected to both sides of the processing hole.

[0011] Preferably, the painting mechanism further includes a collecting trough opened at the bottom end of the processing hole, the collecting trough and the paint ring position correspond to each other, the side of the shell is fixedly connected to a collecting tank, and the collecting trough and the collecting tank are connected by a pipeline.

[0012] Preferably, the end of the liquid inlet pipe is fixedly connected to a storage tank, the side of the storage tank is fixedly connected to an air pump, and both ends of the air pump are respectively communicated with the storage tank and the collection tank.

[0013] By means of the above technical solution, the utility model provides an enameled round wire painting die having at least the following beneficial effects:

[0014] (1) The coating structure of the utility model is provided with a rotary structure, which can be rotated during the coating process, thereby improving the coating effect of the paint, avoiding the problem of uneven paint coating on the surface of the wire core, and improving the painting effect of the enameled round wire.

[0015] (2) The positioning mechanism provided in the present invention can clamp and tighten the wire core through two positioning wheels, thereby improving the stability of the wire core during processing and preventing the wire core from shifting during processing. At the same time, the positioning wheel can be driven by the movement of the wire core, thereby driving the painting structure to swing, so that the painting structure can evenly apply paint to the surface of the wire core. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 The internal structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 3 The internal structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 4 The internal structure of the utility model is shown in FIG. Figure 3 ;

[0021] Figure 5 The internal structure of the utility model is shown in FIG. Figure 4 .

[0022] In the figure: 1. Shell; 11. Processing hole; 2. Painting mechanism; 21. Painting ring; 22. Painting hole; 23. Gear ring; 24. Rack; 25. Storage tank; 26. Collection tank; 27. Collection tank; 28. Storage tank; 29. ​​Air pump; 3. Positioning mechanism; 31. Connecting rod; 32. Driving rod; 33. Positioning wheel; 34. Support rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] An enameled round wire painting die, such as Figure 1-Figure 5 As shown, it includes a shell 1; a painting mechanism 2 is provided inside the shell 1, and the painting mechanism 2 can paint the surface of the wire core.

[0026] Specifically, the painting mechanism 2 includes a paint ring 21, which is rotatably connected to the center of the housing 1. A paint hole 22 is provided on the inside of the paint ring 21. The paint ring 21 structure can paint the wire core through the paint hole 22 on the inside. The paint holes 22 are distributed in an annular structure on the outside of the wire core, so that the paint can be evenly applied to the outside of the wire core during the painting operation. A gear ring 23 is fixedly connected to the outside of the paint ring 21. A rack 24 is meshed and connected to the side of the gear ring 23. The rack 24 is slidably connected to the inside of the housing 1. The gear ring 23 structure can cooperate with the rack 24. The sliding of the rack 24 drives the gear ring 23 to swing, and then the paint holes 22 can be rotated to the gap between the paint holes 22 during the painting operation, thereby improving the coverage range of the paint holes 22 during the painting operation.

[0027] It is worth noting that a storage tank 25 is provided on the outside of the paint ring 21. The storage tank 25 structure can temporarily store paint, thereby facilitating the painting operation through the paint hole 22. A liquid inlet pipe is fixedly connected to the interior of the housing 1, and the liquid inlet pipe is interconnected with the storage tank 25. The liquid inlet pipe structure can facilitate the loading of paint into the storage tank 25.

[0028] In addition, a processing hole 11 is opened inside the shell 1, and the processing hole 11 corresponds to the center position of the painting ring 21. The processing hole 11 can facilitate the movement of the wire core and the painting processing operation on the wire core.

[0029] Furthermore, the painting mechanism 2 also includes a collecting tank 26 provided at the bottom end of the processing hole 11, and the collecting tank 26 structure can collect the paint dripping during the processing. The positions of the collecting tank 26 and the paint ring 21 correspond to each other, and the paint ring 21 is arranged above the collecting tank 26. A collecting tank 27 is fixedly connected to the side of the shell 1, and the collecting tank 26 and the collecting tank 27 are connected by a pipe. The collecting tank 27 structure can store the dripping paint, thereby facilitating the subsequent use or treatment of the paint. The storage tank 25 is sealed by a sealing structure, and the storage tank 25 and the collection tank 26 are separated from each other by the sealing structure. The sealing structure is fixed on the inner side of the shell 1, and can support the storage tank 25 while sealing the storage tank 25, and the collection tank 26 is arranged through the sealing structure.

[0030] In addition, the end of the liquid inlet pipe is fixedly connected to a storage tank 28. The storage tank 28 is structured to store paint, and the paint inside the storage tank 28 can be fed into the storage tank 25 through the liquid inlet pipe. An air pump 29 is fixedly connected to the side of the storage tank 28. The two ends of the air pump 29 are connected to the storage tank 28 and the collection tank 27 respectively. The air pump 29 can drive the storage tank 28 and the collection tank 27. By pumping air into the storage tank 28, the paint inside the storage tank 28 can be pressed out. At the same time, air can be sucked from the collection tank 27 to suck the paint accumulated in the collection tank 26 into the collection tank 27.

[0031] Example 2

[0032] like Figure 2-Figure 5 As shown, based on embodiment 1, a positioning mechanism 3 is provided at the end of the rack 24, and the positioning mechanism 3 can perform positioning operations on the processed wire core.

[0033] In this embodiment, the positioning mechanism 3 includes a connecting rod 31, which is rotatably connected to the end of the rack 24. The connecting rod 31 can drive the rack 24. The end of the connecting rod 31 away from the rack 24 is rotatably connected to a drive rod 32. The drive rod 32 drives the connecting rod 31 to rotate by moving, thereby driving the rack 24 to move.

[0034] On this basis, the positioning mechanism 3 also includes a positioning wheel 33 rotatably connected to the inside of the shell 1, a support rod 34 is fixedly connected to the side of the positioning wheel 33, and the end of the driving rod 32 is rotatably connected to the outside of the support rod 34. The positioning wheel 33 structure can drive the driving rod 32 to move back and forth by rotating.

[0035] Furthermore, the positioning wheels 33 are symmetrically connected on both sides of the processing hole 11. The positioning wheels 33 arranged on both sides of the processing hole 11 can clamp the wire core. At the same time, the outer side of the positioning wheel 33 is made of rubber material, which improves the clamping effect and increases the friction between the positioning wheel 33 and the wire core, thereby utilizing the movement of the wire core to drive the positioning wheel 33 to rotate.

[0036] During use, the enameled round wire coating die of the present invention first passes the wire core through the machining hole 11 and is clamped in place by the positioning wheel 33. The air pump 29 is then activated, pumping air into the storage tank 28. As the air pressure inside the storage tank 28 continues to increase, the paint is squeezed out, flowing along the feed pipe into the storage tank 25 and onto the surface of the wire core through the coating hole 22. During the coating process, the wire core moves from one end of the machining hole 11 to the other. As the wire core moves, friction drives the positioning wheel 33, which holds the wire core in place, to rotate. This rotation of the positioning wheel 33, via the support rod 34, drives one end of the drive rod 32 to rotate around the center of the wheel 33. The other end of the drive rod 32 then reciprocates, driving the rack 24 via the connecting rod 31. This reciprocating motion of the rack 24 causes the coating ring 21 to swing, thereby enhancing the coating quality of the wire core. During the painting process, excess paint drips from the surface of the wire core to both sides of the painting ring 21 and flows downward until it flows into the collection tank 26, while the air pump 29 continues to pump air from the inside of the collection tank 27. The air pressure inside the collection tank 27 continues to decrease and the paint is sucked from the inside of the collection tank 26 into the collection tank 27.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A round enameled wire coating die, comprising a housing (1), characterized in that: A painting mechanism (2) is provided inside the housing (1), and the painting mechanism (2) includes a painting ring (21), the painting ring (21) is rotatably connected in the middle of the housing (1), a painting hole (22) is provided on the inside of the painting ring (21), a gear ring (23) is fixedly connected to the outside of the painting ring (21), a rack (24) is meshedly connected to the side of the gear ring (23), and the rack (24) is slidably connected to the inside of the housing (1).

2. The enameled round wire coating die according to claim 1, characterized in that: A storage tank (25) is provided on the outside of the paint ring (21), and a liquid inlet pipe is fixedly connected to the inside of the shell (1), and the liquid inlet pipe and the storage tank (25) are communicated with each other.

3. The enameled round wire coating die according to claim 1, characterized in that: A positioning mechanism (3) is provided at the end of the rack (24), and the positioning mechanism (3) includes a connecting rod (31). The connecting rod (31) is rotatably connected to the end of the rack (24), and the end of the connecting rod (31) away from the rack (24) is rotatably connected to a driving rod (32).

4. The enameled round wire coating die according to claim 3, characterized in that: The positioning mechanism (3) further comprises a positioning wheel (33) rotatably connected to the interior of the housing (1); a support rod (34) is fixedly connected to the side of the positioning wheel (33); and the end of the driving rod (32) is rotatably connected to the outside of the support rod (34).

5. The enameled round wire coating die according to claim 4, characterized in that: A processing hole (11) is provided inside the housing (1), the processing hole (11) and the center position of the paint ring (21) correspond to each other, and the positioning wheels (33) are symmetrically connected to both sides of the processing hole (11).

6. The enameled round wire coating die according to claim 1, characterized in that: The painting mechanism (2) further comprises a collecting trough (26) provided at the bottom end of the processing hole (11), wherein the collecting trough (26) and the painting ring (21) are positioned corresponding to each other, and a collecting tank (27) is fixedly connected to the side of the housing (1), and the collecting trough (26) and the collecting tank (27) are connected via a pipeline.

7. The enameled round wire coating die according to claim 2, characterized in that: The end of the liquid inlet pipe is fixedly connected to a storage tank (28), and the side of the storage tank (28) is fixedly connected to an air pump (29), and both ends of the air pump (29) are respectively communicated with the storage tank (28) and the collection tank (27).