Corrosion-resistant high-brightness automobile fastener wire drawing device

By introducing an automatic tension adjustment and circulating cooling system into the wire drawing device, the problems of wire loosening and low cooling efficiency were solved, achieving efficient wire processing and cooling effects.

CN224389633UActive Publication Date: 2026-06-23TAICANG FENGJIN METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG FENGJIN METAL PRODUCTS CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing wire drawing device cannot automatically adjust the tension, causing the wire to loosen during processing and resulting in low adjustment efficiency; the increased cooling water temperature reduces the cooling effect and fails to effectively cool down the wire.

Method used

It adopts a combined design of conveying device, processing device and cooling device, including tension adjustment device, heating roller and circulating cooling system. The tension of the wire is automatically adjusted by driving synchronous pulley and conveying roller through drive motor, and efficient cooling is achieved through circulating cooling pipe and nozzle.

Benefits of technology

It achieves automatic tension adjustment and efficient cooling during wire processing, improving processing efficiency and cooling effect, and avoiding cooling problems caused by water temperature rise.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the field of corrosion -resistant high bright light automobile fastener wire rod wire drawing, specifically is a kind of corrosion -resistant high bright light automobile fastener wire rod wire drawing device, it includes: conveying device, processing device and cooling device;The conveying device includes bottom plate, and the both sides of the top of bottom plate are equipped with first conveying roller, and the both sides of first conveying roller are equipped with rotating seat, and the side of first conveying roller is equipped with driving motor, and the side transmission of driving motor is equipped with first synchronous wheel;By the inside setting bottom plate of conveying device, first conveying roller, rotating seat, driving motor, first synchronous wheel, second synchronous wheel, synchronous belt and tightness adjusting device, when needing to convey wire rod, by starting driving motor, so that driving motor drives first conveying roller to rotate by first synchronous wheel, second synchronous wheel and synchronous belt, to convey wire rod.
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Description

Technical Field

[0001] This utility model belongs to the field of corrosion-resistant high-gloss automotive fastener wire drawing, specifically a corrosion-resistant high-gloss automotive fastener wire drawing device. Background Technology

[0002] In automotive manufacturing, fastening wires are often used to fasten the vehicle. These fastening wires are typically processed by a wire drawing device. When processing fasteners such as bolts, the wire drawing device generally draws the steel wire of the fastener until the wire reaches the required diameter.

[0003] Existing wire drawing devices have the following drawbacks:

[0004] 1. The tension cannot be automatically adjusted, and the wire often becomes loose during processing. Existing wire drawing devices can only be adjusted manually, which is very inefficient.

[0005] 2. Inability to cool water temperature: Existing wire drawing equipment uses spray to cool the wire. In order to save water resources, many wire drawing equipment will recycle water resources. However, when the water is circulating to cool the wire, the water temperature will gradually rise, resulting in a reduction in cooling effect.

[0006] Therefore, we have made improvements and proposed a corrosion-resistant, high-gloss automotive fastener wire drawing device. Utility Model Content

[0007] To address the shortcomings of existing technology and solve the problem of wire loosening during processing due to the inability to automatically adjust tension, and the fact that existing wire drawing devices can only be manually adjusted with low efficiency and cannot cool the water temperature, current wire drawing devices use spray to cool the wire. In order to save water resources, many wire drawing devices recycle water resources. However, when the water is circulating to cool the wire, the water temperature will gradually rise, resulting in a decrease in cooling effect.

[0008] The technical solution adopted by this utility model to solve its technical problem is: to provide a corrosion-resistant high-gloss automotive fastener wire drawing device, including: a conveying device, a processing device and a cooling device;

[0009] The conveying device includes a base plate, with first conveying rollers on both sides of the top of the base plate, rotating seats on both sides of the first conveying rollers, a drive motor on one side of the first conveying rollers, a first synchronous pulley on one side of the drive motor, a second synchronous pulley on the side of the rotating seat away from the first conveying rollers, a synchronous belt between the first and second synchronous pulleys, two tension adjustment devices between the two first conveying rollers, and a processing device and a cooling device between the two tension adjustment devices respectively.

[0010] The processing device includes a third fixed platform, a through first slot on one side of the third fixed platform, a heating roller rotatably disposed inside the first slot, and a wire drawing die disposed on one side of the heating roller.

[0011] The cooling device includes a second fixed platform, a second through slot on one side of the second fixed platform, a water tank at the bottom of the second slot, a first water pump at the bottom of the water tank, a water pipe on one side of the first water pump, the side of the water pipe away from the first water pump being fixedly connected to the top of the second slot by a fixing ring, a plurality of nozzles being fixedly installed on the side of the water pipe near the top of the second slot, and a circulating cooling pipe at the bottom of the water tank.

[0012] During operation, the wire to be drawn is wound onto the first conveyor roller on the side of the base plate closest to the processing device. Then, the drive motor on the same side of the base plate is started, causing the first synchronous pulley to rotate. This rotation, via a synchronous belt, drives the second synchronous pulley, which in turn drives the first conveyor roller, thus initiating the wire feeding. The unprocessed wire passes through one of the tension adjustment devices, then through the first slot and is wound onto the heating roller. It is then heated by a third fixed platform. The heated wire passes through the drawing die, which processes it into wire conforming to specifications. The wire then passes through the second slot, and a first water pump is activated to pump water to the top of the water pipe. Water is then sprayed onto the wire through nozzles to cool it. A circulating cooling pipe at the bottom of the water tank cools the water in the tank, preventing the water from heating up after cooling the wire. Finally, the drive motor on the side of the base plate closest to the cooling device is started, causing the wire to wind onto the first conveyor roller on the same side of the base plate. When the wire becomes loose, the tension can be adjusted using the tension adjustment device.

[0013] Preferably, the fixed end of the drive motor is fixedly connected to the base plate, the output shaft of the drive motor is drivenly connected to the first synchronous pulley, the tension adjustment device includes a fixed seat, the fixed seat is a U-shaped structure with an open bottom, the fixed seat is fixedly connected to the base plate, the inner wall of the fixed seat is provided with connecting rods on both sides, and one end of the connecting rod is provided with a second conveying roller.

[0014] During operation, the output shaft of the drive motor is connected to the first synchronous pulley, so that the rotation of the drive motor can drive the first synchronous pulley to rotate.

[0015] Preferably, the second conveying roller is rotatably connected to one end of two connecting rods, and the end of the connecting rod away from the second conveying roller is rotatably connected to both sides of the inner wall of the fixed seat through a rotating shaft. A connecting shaft is provided on one side of the second conveying roller, and the two ends of the connecting shaft are respectively fixedly connected to the two connecting rods. An electric telescopic rod is hinged to the top of the connecting shaft through a hinge ring, and the side of the electric telescopic rod away from the connecting shaft is hinged to the top of the inner wall of the fixed seat.

[0016] During operation, the second conveyor roller is rotatably connected to one end of two connecting rods, allowing the second conveyor roller to rotate on the two connecting rods. The end of the connecting rod furthest from the second conveyor roller is rotatably connected to both sides of the inner wall of the fixed base via a rotating shaft, allowing the connecting rod to swing within the fixed base. An electric telescopic rod is hinged to the top of the connecting shaft via a hinge ring, allowing the electric telescopic rod to swing on the connecting shaft. The side of the electric telescopic rod furthest from the connecting shaft is hinged to the top of the inner wall of the fixed base, allowing the electric telescopic rod to swing on the top of the inner wall of the fixed base.

[0017] Preferably, the outer walls of both sides of the fixed base are provided with through grooves, the grooves are arc-shaped, and a sliding rod is fixedly provided at one end of the connecting rod near the second conveying roller. The sliding rod is located on the side of the connecting rod away from the second conveying roller, and the sliding rod is slidably connected to the groove.

[0018] During operation, the sliding rod is slidably connected to the slide groove, allowing the sliding rod to slide within the slide groove.

[0019] Preferably, the heating roller is provided with bearing seats on both sides, the fixed end of the bearing seat is fixedly connected to the bottom of the first groove, the heating roller is rotatably connected to the bearing seat, the bottom of the first groove is provided with a first fixed platform, the first fixed platform is located on one side of the third fixed platform, the first fixed platform is fixedly connected to the third fixed platform, and the top of the first fixed platform is fixedly provided with a wire drawing die.

[0020] During operation, the bearing housing reduces friction on the heating roller, thereby improving its rotational efficiency. The connection between the heating roller and the bearing housing allows the heating roller to rotate within the bearing housing.

[0021] Preferably, the circulating cooling pipe is located inside the second fixed platform. The circulating cooling pipe includes a first cooling pipe and a second cooling pipe. A second water pump is provided between the first cooling pipe and the second cooling pipe. The first cooling pipe, the second cooling pipe and the second water pump are interconnected through pipes. Supports are provided at the four corners of the bottom of the second fixed platform. A drive fan is fixedly provided at the bottom of the second fixed platform.

[0022] During operation, the system is interconnected through a first cooling pipe, a second cooling pipe, and a second water pump, allowing the coolant in the first and second cooling pipes to exchange fluids via the second water pump. A drive fan is included to accelerate heat dissipation from the coolant in the second cooling pipe.

[0023] The specific beneficial effects are as follows:

[0024] 1. The corrosion-resistant high-gloss automotive fastener wire drawing device of this utility model includes a base plate, a first conveying roller, a rotating seat, a drive motor, a first synchronous pulley, a second synchronous pulley, a synchronous belt, and a tension adjustment device inside the conveying device. When wire needs to be conveyed, the drive motor is started, which drives the first conveying roller to rotate through the first synchronous pulley, the second synchronous pulley, and the synchronous belt, thereby conveying the wire.

[0025] 2. The corrosion-resistant high-gloss automotive fastener wire drawing device of this utility model has a third fixed platform, a first groove, a heating roller and a wire drawing die inside the processing device. When the wire needs to be processed, the heating roller heats the wire and then the wire drawing die shapes it.

[0026] 3. The corrosion-resistant high-gloss automotive fastener wire drawing device of this utility model includes a second fixed platform, a second slot, a water tank, a first water pump, a water pipe, a nozzle, and a circulating cooling pipe inside the cooling device. When the wire needs to be cooled, the first water pump is started to pump water to the end of the water pipe away from the first water pump, and then the water is sprayed onto the surface of the wire through the nozzle, thereby cooling the wire. Attached Figure Description

[0027] The present invention will be further described below with reference to the accompanying drawings.

[0028] Figure 1 This is a perspective view of the present invention;

[0029] Figure 2 This is a partial three-dimensional sectional view of the present invention;

[0030] Figure 3 This is a partial three-dimensional sectional view of the present invention;

[0031] Figure 4 This is a partial three-dimensional sectional view of the present invention;

[0032] Figure 5 This is a partial perspective view of the present invention.

[0033] In the diagram: 10. Conveying device; 1001. First conveying roller; 1002. Base plate; 1003. Rotating seat; 1004. Drive motor; 1005. First synchronous pulley; 1006. Second synchronous pulley; 1007. Synchronous belt; 110. Tension adjustment device; 1101. Fixed seat; 1102. Slide chute; 1103. Second conveying roller; 1104. Connecting rod; 1105. Connecting shaft; 1106. Electric telescopic rod; 1107. Sliding rod; 20. Processing device; 2001. Third fixed... 2002, First slot; 2003, Heating roller; 2004, Bearing seat; 2005, First fixed platform; 2006, Wire drawing die; 30, Cooling device; 3001, Second fixed platform; 3002, Second slot; 3003, Water tank; 3004, First water pump; 3005, Water pipe; 3006, Nozzle; 3007, Support; 310, Circulating cooling pipe; 3101, Drive fan; 3102, First cooling pipe; 3103, Second cooling pipe; 3104, Second water pump. Detailed Implementation

[0034] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0035] like Figures 1 to 5 As shown, this utility model provides a corrosion-resistant, high-gloss automotive fastener wire drawing device, including: a conveying device 10, a processing device 20, and a cooling device 30;

[0036] The conveying device 10 includes a base plate 1002. First conveying rollers 1001 are provided on both sides of the top of the base plate 1002. Rotating seats 1003 are provided on both sides of the first conveying rollers 1001. A drive motor 1004 is provided on one side of the first conveying rollers 1001. A first synchronous pulley 1005 is driven on one side of the drive motor 1004. A second synchronous pulley 1006 is rotatably provided on the side of the rotating seat 1003 away from the first conveying rollers 1001. A synchronous belt 1007 is driven between the first synchronous pulley 1005 and the second synchronous pulley 1006. Two tension adjustment devices 110 are provided between the two first conveying rollers 1001. A processing device 20 and a cooling device 30 are respectively provided between the two tension adjustment devices 110.

[0037] The processing device 20 includes a third fixed platform 2001. A through first slot 2002 is provided on one side of the third fixed platform 2001. A heating roller 2003 is rotatably provided inside the first slot 2002. A wire drawing die 2006 is provided on one side of the heating roller 2003.

[0038] The cooling device 30 includes a second fixed platform 3001. A second through slot 3002 is provided on one side of the second fixed platform 3001. A water tank 3003 is provided at the bottom of the second slot 3002. A first water pump 3004 is provided at the bottom of the water tank 3003. A water pipe 3005 is provided on one side of the first water pump 3004. The side of the water pipe 3005 away from the first water pump 3004 is fixedly connected to the top of the second slot 3002 through a fixing ring. Several nozzles 3006 are fixedly provided on the side of the water pipe 3005 near the top of the second slot 3002. A circulating cooling pipe 310 is provided at the bottom of the water tank 3003.

[0039] During operation, the wire to be drawn is wound onto the first conveyor roller 1001 on the side of the base plate 1002 closest to the processing device 20. Then, the drive motor 1004 on the side of the base plate 1002 closest to the processing device 20 is started. The drive motor 1004 rotates, driving the first synchronous pulley 1005 to rotate. The rotation of the first synchronous pulley 1005 drives the second synchronous pulley 1006 to rotate via the synchronous belt 1007. The rotation of the second synchronous pulley 1006 drives the first conveyor roller 1001 to rotate, thus initiating the wire feeding. The wire passes through one of the tension adjustment devices 110, then through the first slot 2002 and is wound onto the heating roller 2003. It is then heated by the third fixed platform 2001. The heated wire passes through the drawing die 2006, which processes it into wire conforming to specifications. The wire then passes through the second slot 3002. Water is pumped to the top of the water pipe 3005 by the first water pump 3004, and then sprayed onto the wire by the nozzle 3006 to cool it. The circulating cooling pipe 310 at the bottom of the water tank 3003 cools the water in the tank, preventing it from heating up after cooling the wire. Then, the drive motor 1004 on the side of the base plate 1002 near the cooling device 30 is activated, causing the wire to wind onto the first conveying roller 1001 on the side of the base plate 1002 near the cooling device 30. When the wire becomes loose, the tension of the wire can be adjusted by the tension adjustment device 110.

[0040] In one specific embodiment of this utility model, the fixed end of the drive motor 1004 is fixedly connected to the base plate 1002, the output shaft of the drive motor 1004 is connected to the first synchronous pulley 1005, and the tension adjustment device 110 includes a fixed seat 1101. The fixed seat 1101 has a U-shaped structure with an open bottom. The fixed seat 1101 is fixedly connected to the base plate 1002. The inner walls of the fixed seat 1101 are provided with connecting rods 1104 on both sides, and one end of the connecting rod 1104 is provided with a second conveying roller 1103.

[0041] During operation, the output shaft of the drive motor 1004 is connected to the first synchronous pulley 1005, so that the rotation of the drive motor 1004 can drive the first synchronous pulley 1005 to rotate.

[0042] In one specific embodiment of this utility model, the second conveying roller 1103 is rotatably connected to one end of the two connecting rods 1104. The end of the connecting rod 1104 away from the second conveying roller 1103 is rotatably connected to both sides of the inner wall of the fixed seat 1101 through a rotating shaft. A connecting shaft 1105 is provided on one side of the second conveying roller 1103. The two ends of the connecting shaft 1105 are respectively fixedly connected to the two connecting rods 1104. An electric telescopic rod 1106 is hinged to the top of the connecting shaft 1105 through a hinge ring. The side of the electric telescopic rod 1106 away from the connecting shaft 1105 is hinged to the top of the inner wall of the fixed seat 1101.

[0043] During operation, the second conveyor roller 1103 is rotatably connected to one end of each of the two connecting rods 1104, allowing the second conveyor roller 1103 to rotate on the two connecting rods 1104. The end of each connecting rod 1104 away from the second conveyor roller 1103 is rotatably connected to both sides of the inner wall of the fixed base 1101 via a rotating shaft, allowing the connecting rod 1104 to swing within the fixed base 1101. An electric telescopic rod 1106 is hinged to the top of the connecting shaft 1105 via a hinge ring, allowing the electric telescopic rod 1106 to swing on the connecting shaft 1105. The side of the electric telescopic rod 1106 away from the connecting shaft 1105 is hinged to the top of the inner wall of the fixed base 1101, allowing the electric telescopic rod 1106 to swing on the top of the inner wall of the fixed base 1101.

[0044] As a specific embodiment of this utility model, the outer walls of both sides of the fixed base 1101 are provided with through grooves 1102. The grooves 1102 are arc-shaped. A sliding rod 1107 is fixedly provided at one end of the connecting rod 1104 near the second conveying roller 1103. The sliding rod 1107 is located on the side of the connecting rod 1104 away from the second conveying roller 1103, and the sliding rod 1107 is slidably connected to the grooves 1102.

[0045] During operation, the sliding rod 1107 is slidably connected to the slide groove 1102, allowing the sliding rod 1107 to slide within the slide groove 1102.

[0046] In one specific embodiment of this utility model, the heating roller 2003 is provided with bearing seats 2004 on both sides. The fixed end of the bearing seat 2004 is fixedly connected to the bottom of the first groove 2002. The heating roller 2003 is rotatably connected to the bearing seat 2004. The bottom of the first groove 2002 is provided with a first fixed platform 2005. The first fixed platform 2005 is located on one side of the third fixed platform 2001. The first fixed platform 2005 is fixedly connected to the third fixed platform 2001. The top of the first fixed platform 2005 is fixedly provided with a wire drawing die 2006.

[0047] During operation, the bearing housing 2004 reduces the friction experienced by the heating roller 2003, thereby improving the rotational efficiency of the heating roller 2003. The heating roller 2003 can rotate within the bearing housing 2004 through the connection between the heating roller 2003 and the bearing housing 2004.

[0048] In one specific embodiment of this utility model, the circulating cooling pipe 310 is located inside the second fixed platform 3001. The circulating cooling pipe 310 includes a first cooling pipe 3102 and a second cooling pipe 3103. A second water pump 3104 is provided between the first cooling pipe 3102 and the second cooling pipe 3103. The first cooling pipe 3102, the second cooling pipe 3103 and the second water pump 3104 are interconnected through pipes. Supports 3007 are provided at the four corners of the bottom of the second fixed platform 3001. A drive fan 3101 is fixedly provided at the bottom of the second fixed platform 3001.

[0049] During operation, the first cooling pipe 3102, the second cooling pipe 3103, and the second water pump 3104 are interconnected, allowing the coolant in the first cooling pipe 3102 and the second cooling pipe 3103 to be exchanged through the second water pump 3104. The drive fan 3101 is configured to accelerate the dissipation of heat from the coolant in the second cooling pipe 3103.

[0050] The specific workflow is as follows:

[0051] The wire to be drawn is wound onto the first conveyor roller 1001 on the side of the base plate 1002 closest to the processing device 20. Then, the drive motor 1004 on the side of the base plate 1002 closest to the processing device 20 is started. The drive motor 1004 rotates, driving the first synchronous pulley 1005 to rotate. The rotation of the first synchronous pulley 1005 drives the second synchronous pulley 1006 to rotate via the synchronous belt 1007. The rotation of the second synchronous pulley 1006 drives the first conveyor roller 1001 to rotate, thus starting the wire feeding process. The wire passes through one of the tension adjustment devices 110, then through the first slot 2002 and is wound around the heating roller 2003. It is then heated by the third fixed platform 2001. The heated wire passes through the wire drawing die 2006, which processes the wire into wire that meets the specifications. The wire then passes through the second slot 3002. The first water pump 3004 is activated to pump water to the top of the water pipe 3005, and the wire is then sprayed with water through the nozzle 3006 to cool it down. The water in the pool 3003 is cooled by absorbing heat from the water in the first cooling pipe 3102. When the heat in the first cooling pipe 3102 reaches a certain value, the second water pump 3104 is activated, which pumps the coolant in the second cooling pipe 3103 into the first cooling pipe 3102. This allows the coolant in the first cooling pipe 3102 to flow into the second cooling pipe 3103, resulting in heat exchange between the coolant in the first cooling pipe 3102 and the second cooling pipe 3103. This allows the first cooling pipe 3102 to continuously cool the water in the pool 3003. Then, the drive motor 1004 on the side of the base plate 1002 closest to the cooling device 30 is activated, causing the wire to wind onto the first conveyor roller 1001 on the side of the base plate 1002 closest to the cooling device 30. When the wire becomes loose, the electric telescopic rod 1106 is activated, which drives the connecting shaft 1105 to swing. The swing of the connecting shaft 1105 drives the connecting rod 1104 to swing, and the swing of the connecting rod 1104 drives the second conveying roller 1103 to swing. The swing of the second conveying roller 1103 can tighten the wire, thereby adjusting the tightness of the wire.

[0052] 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A corrosion resistant high bright light automobile fastener wire drawing device, characterized by, include: Conveying device (10), processing device (20) and cooling device (30); The conveying device (10) includes a base plate (1002), with first conveying rollers (1001) on both sides of the top of the base plate (1002), rotating seats (1003) on both sides of the first conveying rollers (1001), a drive motor (1004) on one side of the first conveying rollers (1001), a first synchronous pulley (1005) on one side of the drive motor (1004), a second synchronous pulley (1006) rotating on the side of the rotating seat (1003) away from the first conveying rollers (1001), a synchronous belt (1007) driving between the first synchronous pulley (1005) and the second synchronous pulley (1006), two tension adjustment devices (110) between the two first conveying rollers (1001), and a processing device (20) and a cooling device (30) respectively between the two tension adjustment devices (110). The processing device (20) includes a third fixed platform (2001), one side of which is provided with a through first slot (2002), and a heating roller (2003) is rotatably provided inside the first slot (2002), and a wire drawing die (2006) is provided on one side of the heating roller (2003). The cooling device (30) includes a second fixed platform (3001), a second through slot (3002) on one side of the second fixed platform (3001), a water tank (3003) at the bottom of the second slot (3002), a first water pump (3004) at the bottom of the water tank (3003), a water pipe (3005) on one side of the first water pump (3004), the side of the water pipe (3005) away from the first water pump (3004) being fixedly connected to the top of the second slot (3002) by a fixing ring, a plurality of nozzles (3006) being fixedly provided on the side of the water pipe (3005) near the top of the second slot (3002), and a circulating cooling pipe (310) at the bottom of the water tank (3003).

2. The corrosion-resistant high-gloss automotive fastener wire drawing device according to claim 1, characterized in that: The fixed end of the drive motor (1004) is fixedly connected to the base plate (1002), and the output shaft of the drive motor (1004) is connected to the first synchronous pulley (1005) for transmission. The tension adjustment device (110) includes a fixed seat (1101), which is a U-shaped structure with an open bottom. The fixed seat (1101) is fixedly connected to the base plate (1002), and connecting rods (1104) are provided on both sides of the inner wall of the fixed seat (1101). A second conveying roller (1103) is provided at one end of the connecting rod (1104).

3. The corrosion-resistant high-gloss automotive fastener wire drawing device according to claim 2, characterized in that: The second conveying roller (1103) is rotatably connected to one end of two connecting rods (1104). The end of the connecting rod (1104) away from the second conveying roller (1103) is rotatably connected to both sides of the inner wall of the fixed seat (1101) through a rotating shaft. A connecting shaft (1105) is provided on one side of the second conveying roller (1103). The two ends of the connecting shaft (1105) are respectively fixedly connected to the two connecting rods (1104). An electric telescopic rod (1106) is hinged to the top of the connecting shaft (1105) through a hinge ring. The side of the electric telescopic rod (1106) away from the connecting shaft (1105) is hinged to the top of the inner wall of the fixed seat (1101).

4. The corrosion-resistant high-gloss automotive fastener wire drawing device according to claim 3, characterized in that: The outer walls of both sides of the fixed base (1101) are provided with through grooves (1102), which are arc-shaped. A sliding rod (1107) is fixedly provided at one end of the connecting rod (1104) near the second conveying roller (1103). The sliding rod (1107) is located on the side of the connecting rod (1104) away from the second conveying roller (1103), and the sliding rod (1107) is slidably connected to the groove (1102).

5. The corrosion-resistant high-gloss automotive fastener wire drawing device according to claim 4, characterized in that: The heating roller (2003) has bearing seats (2004) on both sides. The fixed end of the bearing seat (2004) is fixedly connected to the bottom of the first slot (2002). The heating roller (2003) is rotatably connected to the bearing seat (2004). The bottom of the first slot (2002) has a first fixed platform (2005). The first fixed platform (2005) is located on one side of the third fixed platform (2001). The first fixed platform (2005) is fixedly connected to the third fixed platform (2001). The wire drawing die (2006) is fixedly connected to the top of the first fixed platform (2005).

6. The corrosion-resistant high-gloss automotive fastener wire drawing device according to claim 5, characterized in that: The circulating cooling pipe (310) is located inside the second fixed platform (3001). The circulating cooling pipe (310) includes a first cooling pipe (3102) and a second cooling pipe (3103). A second water pump (3104) is provided between the first cooling pipe (3102) and the second cooling pipe (3103). The first cooling pipe (3102), the second cooling pipe (3103) and the second water pump (3104) are interconnected by pipes. The bottom four corners of the second fixed platform (3001) are provided with brackets (3007). A drive fan (3101) is fixedly provided at the bottom of the second fixed platform (3001).