Insulation extruded line blowing mechanism

By designing an air blowing mechanism for the insulating extruded wire, using the exhaust fan and electric heating block in the bellows to heat the gas, and combining the inclined exhaust plate and air guide plate, double drying of the moisture in the wire body is achieved, solving the problems of resource waste and incomplete moisture removal in the existing technology, and improving the wire drying efficiency.

CN223390321UActive Publication Date: 2025-09-26CABLE MFG (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422589725.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing air blowing mechanism consumes a lot of resources and the hot air temperature is not high enough, resulting in incomplete removal of moisture from the wire body.

Method used

An air blowing mechanism for insulating extruded wires was designed. The exhaust fan in the bellows was used to extract air. The gas was heated by an electric heating block and then entered the air duct. Combined with the inclined exhaust plate and air guide plate, the hot air and cool air were recycled to double dry the wire body.

Benefits of technology

The hot air temperature is recycled, the thoroughness of moisture removal from the wire body is improved, resource waste is reduced, and it is ensured that the undried wire does not affect the dried wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulated extruded wire blowing mechanism, and relates to the field of cable production, the insulated extruded wire blowing mechanism comprises a box body, a ventilation plate is fixed on one side of the inner wall of the box body, a first partition plate is fixed in the middle of the inner wall of the box body, and wire penetrating holes are formed in the middle of the box body and the middle of the first partition plate in a penetrating mode; the side, close to the ventilation plate, of the box body is connected with an air guide pipe in a penetrating and sealing mode, and an air box is fixed to one end of the air guide pipe. Air on the left side of an air box enters a first air guide pipe after being heated through an electric heating block, hot air is blown out through a second exhaust plate, moisture remaining outside a wire body is air-dried, and the hot air of the second exhaust plate is obliquely blown to the wire body through an air guide plate; the filter plate filters air in the hot air box on one side of the first partition plate in the box body, and hot air is in a circulating state all the time, so that the effects that the blown-out hot air can be recycled, the temperature of the blown-out hot air is increased, and the moisture of the wire body is removed more thoroughly are achieved.
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Description

Technical Field

[0001] The present application relates to the field of cable production, and in particular to an air blowing mechanism for an insulating extruded wire. Background Art

[0002] Cables are usually composed of several or several groups of wires. Each group of wires is insulated from each other and often twisted around a central wire. The entire outside is covered with a highly insulating covering. They are mostly installed in the air, underground or underwater, and are used for telecommunications or power transmission. They are indispensable equipment in the field of electronic power in modern society.

[0003] During the cable processing process, the surface of the conductive core will be covered with the wire body, which is generally completed by an extruder. After the extrusion is completed, the strength and performance of the wire body need to be optimized by cooling before the next process can be carried out. In the existing technology, water cooling is mostly used. The cable is passed through the cooling water tank through a traction device. After the cable comes out of the water tank, the water attached to the cable surface must be cleaned.

[0004] However, the existing blowing mechanism usually only blows air, and uses the blown hot air to remove moisture from the external wire body. When used, the external air needs to be heated and then blown out through a fan. In the long run, it will not only consume a lot of resources but also cause the hot air temperature to be insufficient and the moisture removal of the wire body to be not clean enough. Utility Model Content

[0005] In order to solve the problem that a large amount of resources will be consumed and the hot air temperature will not be high enough and the moisture of the wire body will not be removed cleanly enough, the present application provides an insulated extruded wire blowing mechanism.

[0006] The vents are located on the top of the air duct, and the vents are located on the top of the air duct. The vents are located on the top of the air duct, and the vents are located on the bottom of the air duct.

[0007] By adopting the above technical solution, the exhaust fan inside the bellows is used to draw air, and the gas inside the box is drawn into the bellows, and then introduced into the second exhaust plate and the first exhaust plate through the first air duct and the second air duct.

[0008] Preferably, a filter plate is movably sleeved through the top of the air duct close to one end of the box body, and a handle is fixed on the top of the filter plate.

[0009] By adopting the above technical solution, the filter plate is provided to filter the wind in the hot air box on one side of the first partition in the box body, and the handle provided thereon can also make it easier to replace the filter plate.

[0010] Preferably, the second exhaust plate and the first exhaust plate are respectively located on the left and right sides of the top of the first partition plate, and the second exhaust plate and the first exhaust plate are both hollow.

[0011] By adopting the above technical solution, the first air duct and the second air duct are transmitted into the second exhaust plate and the first exhaust plate. The first exhaust plate blows out cool air to blow off the water droplets on the outside of the wire body, and blows out hot air through the second exhaust plate to dry the moisture remaining on the outside of the wire body.

[0012] Preferably, the air guide plate is arranged in an inclined shape, and the distance between the bottom end of the air guide plate and the first partition is smaller than the distance between the top end of the air guide plate and the first partition.

[0013] By adopting the above technical solution, the air guide plate blows the hot air from the second exhaust plate obliquely toward the wire body, so that the undried wire body will not affect the dried wire body.

[0014] Preferably, hinges are fixed at both ends of one side of the second exhaust plate and the first exhaust plate, and the bottom of the hinge is fixed to the top of one side of the box body.

[0015] By adopting the above technical solution, the hinges are provided to connect the second exhaust plate, the first exhaust plate and the box body, so that the second exhaust plate and the first exhaust plate can be quickly opened to inspect the interior.

[0016] Preferably, the electric heating block is located on the left side of the second partition, and the second air duct is located on the right side of the second partition.

[0017] By adopting the above technical solution, the exhaust fan inside the bellows draws air, and the gas inside the box is drawn into the bellows. The gas on the left side of the bellows is heated by the electric heating block and then enters the first air duct, and the gas on the right side of the bellows directly enters the second air duct.

[0018] Preferably, a drainage hole is provided through the bottom of the box body on one side close to the threading hole.

[0019] By adopting the above technical solution, the provided drainage hole is used to drain the water in the cold air box on the right side inside the box body. A lot of water in the cold air box drips through the first exhaust plate and needs to be discharged.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. In this application, the gas on the left side of the bellows is heated by the electric heating block and then enters the first air guide pipe. The hot air is blown out through the second exhaust plate to dry the moisture remaining on the outside of the wire body. The air guide plate blows the hot air from the second exhaust plate obliquely onto the wire body. The filter plate filters the air in the hot air box on the side of the first partition in the box. The hot air is in a circulating state, thereby achieving the effect of recycling the blown hot air, increasing the temperature of the blown hot air, and removing moisture from the wire body more thoroughly.

[0022] 2. The present application transmits the air to the second exhaust plate and the first exhaust plate through the first air duct and the second air duct. The first exhaust plate blows out cool air to blow off the water droplets on the outside of the wire body, and blows out hot air through the second exhaust plate to dry the moisture remaining on the outside of the wire body. The air guide plate blows the hot air from the second exhaust plate obliquely onto the wire body, so that the undried wire body will not affect the dried wire body, thereby achieving double blowing and a cleaner effect of removing moisture from the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view schematic diagram of the overall structure of an insulating extruded wire blowing mechanism according to an embodiment of the present application;

[0024] Figure 2 This is a schematic diagram of the overall structure of the embodiment of the present application;

[0025] Figure 3 This is a schematic diagram of the structure of the interior of the bellows and the air duct in an embodiment of the present application;

[0026] Figure 4 This is a structural diagram of the second exhaust plate in an embodiment of the present application;

[0027] Figure numerals: 1. Box body; 2. Threading hole; 3. Drain hole; 4. First partition; 5. Breathable plate; 6. Air duct; 7. Bellows; 8. Filter plate; 9. Handle; 10. Exhaust fan; 12. Second partition; 13. First air duct; 14. Second air duct; 15. Second exhaust plate; 16. First exhaust plate; 17. Hinge; 18. Electric heating block; 19. Air duct. DETAILED DESCRIPTION

[0028] The following is combined with Figures 1-4 This application is described in further detail.

[0029] The embodiment of the present application discloses an insulating extruded wire blowing mechanism, including a box body 1, a breathable plate 5 is fixed on one side of the inner wall of the box body 1, a first partition 4 is fixed on the middle of the inner wall of the box body 1, and a wire threading hole 2 is opened in the middle of the box body 1 and the first partition 4. An air duct 6 is sealed and connected to the side of the box body 1 close to the breathable plate 5, and a bellows 7 is fixed on one end of the bellows 6. An exhaust fan 10 is fixed on the bottom of the bellows 7. The exhaust fan 10 inside the bellows 7 draws air, and the gas inside the box body 1 is drawn into the bellows 7, and then the gas is transmitted to the second exhaust plate 15 and the first exhaust plate 16 through the first air duct 13 and the second air duct 14. A second partition 12 is fixed in the middle of the inner wall of the bellows 7. The box body 1 A second exhaust plate 15 and a first exhaust plate 16 are movably installed on the top of the side, and an air guide plate 19 is fixed to the middle of the bottom of the second exhaust plate 15. An electric heating block 18 is sealed and fixed through the side of the bellows 7 close to the box body 1, and a first air duct 13 is fixed at one end of the electric heating block 18. The first air duct 13 is sealed and connected to the second exhaust plate 15. A second air duct 14 is sealed and fixed through the top of one side of the bellows 7, and one end of the second air duct 14 is sealed and connected to the first exhaust plate 16. The air is exhausted by the exhaust fan 10 inside the bellows 7, and the gas inside the box body 1 is drawn into the bellows 7, and then transmitted into the second exhaust plate 15 and the first exhaust plate 16 through the first air duct 13 and the second air duct 14.

[0030] Among them, a filter plate 8 is movably connected to the top of the air duct 6 near one end of the box body 1, and a handle 9 is fixed on the top of the filter plate 8. The air in the hot air box on the side of the first partition 4 in the box body 1 is filtered by the set filter plate 8. The handle 9 set thereon can also make it easier to replace the filter plate 8.

[0031] Among them, the second exhaust plate 15 and the first exhaust plate 16 are respectively located on the left and right sides of the top of the first partition plate 4. The second exhaust plate 15 and the first exhaust plate 16 are both hollow, and the air is transmitted into the second exhaust plate 15 and the first exhaust plate 16 through the first air duct 13 and the second air duct 14. The first exhaust plate 16 blows out cool air to blow off the water droplets on the outside of the wire body, and blows out hot air through the second exhaust plate 15 to dry the moisture remaining on the outside of the wire body.

[0032] Among them, the air guide plate 19 is arranged in an inclined shape, and the distance between the bottom end of the air guide plate 19 and the first partition 4 is smaller than the distance between the top end of the air guide plate 19 and the first partition 4. The air guide plate 19 blows the hot air from the second exhaust plate 15 obliquely toward the wire body, so that the undried wire body will not affect the dried wire body.

[0033] Among them, hinges 17 are fixed at both ends of one side of the second exhaust plate 15 and the first exhaust plate 16, and the bottom of the hinge 17 is fixed to the top of one side of the box body 1. The second exhaust plate 15 and the first exhaust plate 16 are connected to the box body 1 through the set hinge 17, so that the second exhaust plate 15 and the first exhaust plate 16 can be quickly opened for internal inspection.

[0034] Among them, the electric heating block 18 is located on the left side of the second partition 12, and the second air duct 14 is located on the right side of the second partition 12. The second partition 12 is used to separate the hot and cold inside the bellows 7. The exhaust fan 10 inside the bellows 7 draws air to draw the gas inside the box body 1 into the bellows 7. The gas on the left side of the bellows 7 is heated by the electric heating block 18 and then enters the first air duct 13, and the gas on the right side of the bellows 7 directly enters the second air duct 14.

[0035] Among them, a drainage hole 3 is opened through the bottom of the box body 1 on the side close to the wire hole 2, and the water in the cold air box on the right side inside the box body 1 is discharged through the drainage hole 3. There is a lot of water in the cold air box that drips through the first exhaust plate 16 and needs to be discharged.

[0036] The implementation principle of the blowing mechanism of an insulating extruded wire in the embodiment of the present application is as follows: first, the wire to be wrapped is passed through the threading hole 2, and the wire is kept moving for processing. At this time, the exhaust fan 10 and the electric heating block 18 are started, and the exhaust fan 10 inside the bellows 7 exhausts air, and the gas inside the box body 1 is sucked into the bellows 7, and then passed into the second exhaust plate 15 and the first exhaust plate 16 through the first air duct 13 and the second air duct 14. The first exhaust plate 16 blows out cool air to blow off the water droplets outside the wire body, and the water in the cold air box on the right side of the box body 1 is discharged through the drainage hole 3. After the supercooled wind blows, the wire body enters the hot air box of the box body 1. The gas on the left side of the wind box 7 is heated by the electric heating block 18 and then enters the first air duct 13. The hot air is blown out through the second exhaust plate 15 to dry the moisture remaining on the outside of the wire body. The air guide plate 19 blows the hot air from the second exhaust plate 15 obliquely onto the wire body, so that the undried wire body will not affect the dried wire body. The filter plate 8 is set to filter the wind in the hot air box on the side of the first partition 4 in the box body 1. After long-term use, the filter plate 8 can be replaced through the handle 9.

[0037] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An insulating extruded wire blowing mechanism, comprising a box (1), characterized in that: A ventilation plate (5) is fixed to one side of the inner wall of the box body (1), a first partition (4) is fixed to the middle of the inner wall of the box body (1), a threading hole (2) is provided through the middle of the box body (1) and the first partition (4), an air guide pipe (6) is passed through and sealed on the side of the box body (1) close to the ventilation plate (5), a bellows (7) is fixed to one end of the air guide pipe (6), an exhaust fan (10) is fixed to the bottom of the bellows (7), a second partition (12) is fixed to the middle of the inner wall of the bellows (7), and a top of one side of the box body (1) is movably installed. A second exhaust plate (15) and a first exhaust plate (16), an air guide plate (19) is fixed to the middle of the bottom of the second exhaust plate (15), an electric heating block (18) is fixed and sealed through the side of the bellows (7) close to the box body (1), a first air guide pipe (13) is fixed to one end of the electric heating block (18), the first air guide pipe (13) is sealed and connected to the second exhaust plate (15), a second air guide pipe (14) is fixed and sealed through the top of one side of the bellows (7), and one end of the second air guide pipe (14) is sealed and connected to the first exhaust plate (16).

2. The insulating extruded wire blowing mechanism according to claim 1, characterized in that: A filter plate (8) is movably sleeved through the top of the air guide pipe (6) close to one end of the box body (1), and a handle (9) is fixed on the top of the filter plate (8).

3. The insulating extruded wire blowing mechanism according to claim 1, characterized in that: The second exhaust plate (15) and the first exhaust plate (16) are respectively located on the left and right sides of the top of the first partition plate (4), and the second exhaust plate (15) and the first exhaust plate (16) are both hollow.

4. The insulating extruded wire blowing mechanism according to claim 1, characterized in that: The air guide plate (19) is arranged in an inclined shape, and the distance between the bottom end of the air guide plate (19) and the first partition plate (4) is smaller than the distance between the top end of the air guide plate (19) and the first partition plate (4).

5. The insulating extruded wire blowing mechanism according to claim 1, characterized in that: Hinges (17) are fixed at both ends of one side of the second exhaust plate (15) and the first exhaust plate (16), and the bottom of the hinge (17) is fixed to the top of one side of the box body (1).

6. The insulating extruded wire blowing mechanism according to claim 1, characterized in that: The electric heating block (18) is located on the left side of the second partition (12), and the second air duct (14) is located on the right side of the second partition (12).

7. The insulating extruded wire blowing mechanism according to claim 1, characterized in that: A drainage hole (3) is provided through the bottom of the box body (1) on one side close to the threading hole (2).