A copper wire hot-melt blowing device of a winding machine
By designing a copper wire hot melt adhesive blowing device for winding machines with air outlet and fixing components, the problem of hot blow nozzle displacement was solved, stable heating of the copper wire outer wall melt adhesive was achieved, and the product yield was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU HEXIN TECHNOLOGY CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-06-12
AI Technical Summary
The hot air nozzles of existing winding machines are prone to displacement during the vibration of the winding mechanism, causing hot air to shift, affecting the heating effect of copper wire and reducing product yield.
A copper wire hot melt adhesive blowing device for a winding machine was designed. The device consists of an air outlet male plate and an air outlet female plate, which are connected to the air outlet through a stainless steel pipe. Combined with a fixing component and an air supply component, it ensures that the hot air is stably blown onto the copper wire and avoids the air nozzle from rotating or shifting.
This effectively prevents the nozzle from rotating or shifting, improves the product yield, and ensures uniform heating of the copper wire outer wall sol.
Smart Images

Figure CN224355113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winding machine technology, and in particular to a device for hot-blowing and melting copper wire in a winding machine. Background Technology
[0002] The copper wire used to make coils for electronic products (such as linear motors and zoom coils for zoom cameras) is specially made. An insulating layer is wrapped around the copper wire, and an adhesive layer is wrapped around the insulating layer. During the winding process, a hot air blower is used to slightly melt the outermost adhesive layer of the copper wire. Then, during winding, the adhesiveness is used to achieve the effect of winding and sticking at the same time, ensuring that the wound coil is flat and does not loosen.
[0003] Existing winding machines typically use multiple hot air nozzles. The hot air blown from these nozzles is directed directly at the copper wire. However, during operation, the winding machine has a winding mechanism that vibrates during its movement. This causes the nozzle to rotate and shift after a period of use, resulting in the hot air coming out of the nozzle being blown off-center. Since the workers are constantly in the hot air environment, they cannot perceive the nozzle deviation in time, but the effect of heating the copper wire is greatly reduced, causing the product yield to drop sharply.
[0004] Therefore, those skilled in the art have provided a copper wire hot melt adhesive blowing device for winding machines to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a copper wire hot melt adhesive blowing device for winding machines, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0007] A copper wire hot melt adhesive blowing device for a winding machine includes a crossbar with multiple sets of hollow stainless steel tubes fixedly installed at its top. Fixing components are provided on both sides of the crossbar. An air outlet assembly includes a male air outlet plate and a female air outlet plate, which are fixed together by bolts. Multiple air outlets are provided on the adjacent side walls of the male and female air outlet plates, through which hot air is blown out. The fixing components include a rectangular frame, a screw, and a push plate. The push plate is movably engaged within the rectangular frame cavity. The screw and push plate are movably connected; movement of the screw pushes the push plate to move synchronously. The screw and rectangular frame are threaded together.
[0008] According to the copper wire hot melt adhesive device for the winding machine, the stainless steel pipe is connected to the corresponding air outlet on the male and female air outlet plates, a sealing ring is provided between the stainless steel pipe and the male and female air outlet plates, and an air supply component is provided on one side of the air outlet component.
[0009] According to the copper wire hot melt adhesive device for the winding machine, the air supply component includes a distribution pipe, a valve and a main air pipe. The number of distribution pipes corresponds one-to-one with the number of stainless steel pipes. One end of the distribution pipe is connected to the stainless steel pipe. Multiple distribution pipes converge and are connected to the main air pipe. The valve is located on the outer wall of the main air pipe.
[0010] According to the copper wire hot melt adhesive device for the winding machine, the rectangular frame is fixed on the outer wall of the crossbar, and the top and bottom of the rectangular frame cavity are both provided with limit guide grooves.
[0011] According to the copper wire hot melt adhesive device for the winding machine, a handwheel is fixedly connected to one end of the screw outside the rectangular frame, and the other end of the screw inside the rectangular frame cavity is movably mounted on the push plate through a bearing.
[0012] According to the copper wire hot melt adhesive device for the winding machine, the end of the push plate away from the screw is arc-shaped, and both the top and bottom ends of the push plate are fixedly installed with protrusions, which are movably engaged in the corresponding limiting guide grooves.
[0013] According to the copper wire hot melt adhesive device for the winding machine, the first screw hole post and the second screw hole post are fixedly installed on the side of the protrusion away from the screw rod. The first screw hole post is threadedly connected to a threaded knob, which moves through the second screw hole post during the descent of the threaded knob.
[0014] This utility model provides a copper wire hot melt adhesive blowing device for a winding machine, which has the following advantages: By setting the air outlet assembly, which consists of an air outlet male plate and an air outlet female plate, and the air outlet assembly is connected to a stainless steel pipe, multiple sets of air outlets are opened on the side wall of the air outlet male plate and the air outlet female plate that are close to each other. Hot air is blown onto the copper wire through the air outlets to heat the adhesive on the outer wall of the copper wire. By setting fixing components on both sides of the crossbar, the device is fixed on the two fixing rods of the winding machine, which makes installation and disassembly simple. By redesigning the structure of the air nozzle, the blowing deviation caused by the rotation and displacement of the air nozzle is effectively avoided, which is conducive to improving the yield of the product. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a copper wire hot melt adhesive blowing device for a winding machine according to the present invention;
[0016] Figure 2 This is a top view schematic diagram of a copper wire hot melt adhesive blowing device for a winding machine according to the present invention;
[0017] Figure 3This is a three-dimensional structural diagram of the air outlet component and the air supply component of the copper wire hot melt adhesive blowing device for a winding machine according to this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the fixing component of the copper wire hot melt adhesive device for a winding machine according to this utility model;
[0019] Figure 5 This is a schematic diagram showing the connection relationship between the push plate, the protrusion, and the first screw hole post of the copper wire blowing hot melt adhesive device for a winding machine according to this utility model.
[0020] Legend:
[0021] 10. Crossbar; 11. Stainless steel pipe; 12. Air outlet assembly; 13. Fixing assembly; 14. Air outlet male plate; 15. Air outlet female plate; 16. Air outlet; 17. Distribution pipe; 18. Valve; 19. Main air pipe; 20. Rectangular frame; 21. Limiting guide groove; 22. Screw; 23. Handwheel; 24. Push plate; 25. Protrusion; 26. First screw hole post; 27. Second screw hole post; 28. Threaded knob. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] Please see Figure 1-5 As shown, this utility model is a copper wire hot melt adhesive blowing device for a winding machine, including a crossbar 10, with multiple sets of stainless steel tubes 11 fixedly installed at the top of the crossbar 10. The stainless steel tubes 11 are hollow. Fixing components 13 are provided on both sides of the crossbar 10. An air outlet component 12 is provided, which includes an air outlet male plate 14 and an air outlet female plate 15. The air outlet male plate 14 and the air outlet female plate 15 are fixed together by bolts. Multiple sets of air outlets 16 are opened on the side wall of the air outlet male plate 14 and the air outlet female plate 15 that are close to each other. Hot air is blown out through the air outlets 16. The fixing component 13 includes a rectangular frame 20, a screw 22 and a push plate 24. The push plate 24 is movably engaged in the cavity of the rectangular frame 20. The screw 22 and the push plate 24 are movably connected. The movement of the screw 22 pushes the push plate 24 to move synchronously. The screw 22 and the rectangular frame 20 are threadedly connected.
[0024] The air outlet assembly 12 is composed of an air outlet male plate 14 and an air outlet female plate 15. The air outlet assembly 12 is connected to the stainless steel pipe 11. Multiple sets of air outlets 16 are opened on the side walls of the air outlet male plate 14 and the air outlet female plate 15 that are close to each other. Hot air is blown onto the copper wire through the air outlets 16 to heat the molten adhesive on the outer wall of the copper wire. By setting fixing components 13 on both sides of the crossbar 10, the device is fixed on the two fixing rods of the winding machine. The installation and disassembly are simple. By redesigning the structure of the blower nozzle, the blowing deviation caused by the rotation and displacement of the blower nozzle is effectively avoided, which is conducive to improving the yield of the product.
[0025] Among them, such as Figure 1-2 As shown, the stainless steel pipe 11 is connected to the corresponding air outlets 16 on the male air outlet plate 14 and the female air outlet plate 15. A sealing ring is provided between the stainless steel pipe 11 and the male air outlet plate 14 and the female air outlet plate 15. An air supply component is provided on one side of the air outlet component 12.
[0026] Specifically, by setting the stainless steel pipe 11 to be connected to the corresponding air outlet 16 on the male air outlet plate 14 and the female air outlet plate 15, and setting a sealing ring between the stainless steel pipe 11 and the male air outlet plate 14 and the female air outlet plate 15, the air tightness of the device is improved.
[0027] Among them, such as Figure 3 As shown, the air supply assembly includes a distribution pipe 17, a valve 18, and a main air pipe 19. The number of distribution pipes 17 corresponds one-to-one with the number of stainless steel pipes 11. One end of the distribution pipe 17 is connected to the stainless steel pipe 11. Multiple distribution pipes 17 converge and are connected to the main air pipe 19. The valve 18 is installed on the outer wall of the main air pipe 19.
[0028] Specifically, one end of the distribution pipe 17 is connected to the stainless steel pipe 11, and the multiple distribution pipes 17 converge and are connected to the main pipe 19. The valve 18 is set on the outer wall of the main pipe 19. Hot air is dispersed into the distribution pipe 17 through the main pipe 19, and the valve 18 is used to control the air volume.
[0029] Among them, such as Figure 4 As shown, the rectangular frame 20 is fixed to the outer wall of the crossbar 10, and the top and bottom ends of the rectangular frame 20 are provided with limiting guide grooves 21. A handwheel 23 is fixedly connected to one end of the screw 22 outside the rectangular frame 20, and the other end of the screw 22 inside the rectangular frame 20 is movably mounted on the push plate 24 through a bearing.
[0030] Specifically, a rectangular frame 20 is fixed to the outer wall of the crossbar 10. A handwheel 23 is fixedly connected to one end of the screw 22 outside the rectangular frame 20. The end of the screw 22 inside the cavity of the rectangular frame 20 is movably mounted on the push plate 24 through a bearing. The operator moves the rectangular frame 20 through the corresponding fixed rod and then rotates the handwheel 23. The handwheel 23 drives the screw 22 to rotate, and the screw 22 pushes the push plate 24 to move closer to the fixed rod. The two sets of push plates 24 move closer to each other, thereby limiting and fixing the device to the fixed rod.
[0031] As shown in the figure, the end of the push plate 24 away from the screw 22 is arc-shaped. Both the top and bottom ends of the push plate 24 are fixedly fitted with protrusions 25, which are movably engaged within corresponding limiting guide grooves 21. A first threaded post 26 and a second threaded post 27 are fixedly installed on the side of the protrusions 25 away from the screw 22. The first threaded post 26 is threadedly connected to a threaded knob 28, which moves through the second threaded post 27 during descent.
[0032] Specifically, by setting the end of the push plate 24 away from the screw 22 to be arc-shaped, the push plate 24 fits more closely with the fixed rod. By setting both the top and bottom ends of the push plate 24 to be fixedly installed with protrusions 25, the protrusions 25 are movably engaged in the corresponding limiting guide grooves 21, which play a limiting and guiding role in the movement of the push plate 24. By setting the side of the protrusions 25 away from the screw 22 to be fixedly installed with the first screw hole post 26 and the second screw hole post 27, the threaded knob 28 is threaded through the first screw hole post 26 and the second screw hole post 27 and contacts the outer wall surface of the fixed rod, thereby improving the stability between the device and the fixed rod and preventing the air outlet assembly 12 from rotating and shifting.
[0033] The specific working principle of the copper wire hot melt adhesive blowing device for winding machine of this utility model is as follows: One end of the air distribution pipe 17 is connected to the stainless steel pipe 11. Multiple air distribution pipes 17 converge and are connected to the main air pipe 19. A valve 18 is set on the outer wall of the main air pipe 19. Hot air is dispersed into the air distribution pipes 17 through the main air pipe 19. The valve 18 is used to control the air volume. A rectangular frame 20 is fixed to the outer wall of the crossbar 10. A handwheel 23 is fixedly connected to one end of the screw 22 outside the rectangular frame 20. One end of the screw 22 inside the cavity of the rectangular frame 20 is movably mounted on the push plate 24 through the bearing. The operator moves the rectangular frame 20 through the corresponding fixed rod, and then rotates the handwheel 23. The handwheel 23 drives the screw 22 to rotate, and the screw 22 pushes... The push plate 24 moves closer to the fixed rod, and the two sets of push plates 24 move closer to each other to limit and fix the device to the fixed rod. By setting the end of the push plate 24 away from the screw 22 to be arc-shaped, the push plate 24 and the fixed rod fit more closely. By setting the top and bottom ends of the push plate 24 to be fixedly installed with protrusions 25, the protrusions 25 are movably engaged in the corresponding limiting guide grooves 21, which play a limiting and guiding role in the movement of the push plate 24. By setting the side of the protrusions 25 away from the screw 22 to be fixedly installed with the first screw hole post 26 and the second screw hole post 27, the threaded knob 28 is threaded through the first screw hole post 26 and the second screw hole post 27 and contacts the outer wall surface of the fixed rod, thereby improving the stability between the device and the fixed rod and preventing the air outlet assembly 12 from rotating and shifting.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A copper wire hot melt adhesive blowing device for a winding machine, characterized in that, include: A crossbar (10) has multiple sets of stainless steel tubes (11) fixedly installed at its top end. The stainless steel tubes (11) are hollow, and fixing components (13) are provided on both sides of the crossbar (10). The air outlet assembly (12) includes an air outlet male plate (14) and an air outlet female plate (15). The air outlet male plate (14) and the air outlet female plate (15) are fixed together by bolts. Multiple sets of air outlets (16) are opened on the side wall of the air outlet male plate (14) and the air outlet female plate (15) that are close to each other. Hot air is blown out through the air outlets (16). The fixing component (13) includes a rectangular frame (20), a screw (22) and a push plate (24). The push plate (24) is movably engaged in the cavity of the rectangular frame (20). The screw (22) and the push plate (24) are movably connected. The movement of the screw (22) pushes the push plate (24) to move synchronously. The screw (22) and the rectangular frame (20) are threadedly connected.
2. The copper wire hot melt adhesive blowing device for winding machines according to claim 1, characterized in that: The stainless steel pipe (11) is connected to the corresponding air outlet (16) on the male air outlet plate (14) and the female air outlet plate (15). A sealing ring is provided between the stainless steel pipe (11) and the male air outlet plate (14) and the female air outlet plate (15). An air supply component is provided on one side of the air outlet component (12).
3. The copper wire hot melt adhesive blowing device for winding machines according to claim 2, characterized in that: The air supply assembly includes a distribution pipe (17), a valve (18), and a main air pipe (19). The number of distribution pipes (17) corresponds one-to-one with the number of stainless steel pipes (11). One end of the distribution pipe (17) is connected to the stainless steel pipe (11). Multiple distribution pipes (17) converge and are connected to the main air pipe (19). The valve (18) is located on the outer wall of the main air pipe (19).
4. The copper wire hot melt adhesive blowing device for winding machines according to claim 1, characterized in that: The rectangular frame (20) is fixed on the outer wall of the crossbar (10), and the top and bottom ends of the rectangular frame (20) are provided with limit guide grooves (21).
5. The copper wire hot melt adhesive blowing device for winding machines according to claim 1, characterized in that: The screw (22) has a handwheel (23) fixedly connected to one end outside the rectangular frame (20), and the screw (22) is movably mounted on the push plate (24) through a bearing inside the cavity of the rectangular frame (20).
6. The copper wire hot melt adhesive blowing device for winding machines according to claim 1, characterized in that: The end of the push plate (24) away from the screw (22) is arc-shaped. Both the top and bottom ends of the push plate (24) are fixedly installed with protrusions (25), which are movably engaged in the corresponding limiting guide groove (21).
7. The copper wire hot melt adhesive blowing device for winding machines according to claim 6, characterized in that: The first screw hole post (26) and the second screw hole post (27) are fixedly installed on the side of the protrusion (25) away from the screw rod (22). The first screw hole post (26) is threadedly connected to a threaded knob (28). The threaded knob (28) moves through the second screw hole post (27) during the descent.