A continuous wire drawing machine

CN224724712UActive Publication Date: 2026-09-08TIANJIN HUAYUAN WIRE PROD
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Patent Information

Application Number
CN202522183412.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-08
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]有鉴于此,本实用新型旨在提出一种钢丝的连续拉丝机,以解决钢丝在拉拔过程中因降温较慢,容易发生断裂问题

Benefits of technology

[0016](1)本实用新型所述的一种钢丝的连续拉丝机,设置了拉丝装置,能够拉拔钢丝,将钢丝母线加工为直径小并符合标准的钢丝,还能在加工的过程中通过循环水对钢丝表面迅速冷却,以解决钢丝在拉拔过程中因降温较慢,容易发生断裂问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of continuous wire drawing machine of steel wire, including sink, feeding device, wire drawing device and winding device, and feeding device, sink and winding device are sequentially arranged in the side of upstream process pay-off along the direction of travel of steel wire, water body is filled in sink, and wire drawing device is arranged in sink, water body is used to cool steel wire, feeding device is used to transport steel wire bus, wire drawing device is used to draw steel wire bus gradually, winding device is used to wind after drawing steel wire.The continuous wire drawing machine of steel wire of the utility model can draw steel wire, process steel wire bus into small diameter and standard-compliant steel wire, and also rapidly cool the surface of steel wire by circulating water during processing, to solve the problem of easy breakage due to slow cooling during drawing.
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Description

Technical Field

[0001] This utility model belongs to the field of steel wire drawing, and in particular relates to a continuous steel wire drawing machine. Background Technology

[0002] Wire drawing is a traditional metal plastic processing technology. Its core purpose is to gradually stretch and thin wire rods or thick wire blanks through a series of dies to obtain steel wires with a specific diameter, high strength, and excellent surface quality. Originating from ancient manual drawing, this technology was gradually mechanized and automated after the Industrial Revolution. Modern wire drawing processes typically include pretreatment, multi-pass drawing, and post-treatment. Pretreatment involves peeling, pickling, phosphating, and saponification to remove oxide scale and form a lubricating carrier. During drawing, the material undergoes intense plastic deformation through the dies, resulting in grain refinement and significantly improved mechanical properties. With technological advancements, high-speed continuous wire drawing machines, straight-line wire drawing machines, and advanced cooling and lubrication systems are widely used, greatly improving production efficiency and product quality. The drawn steel wires are widely used in bridge cables, tire cords, spring manufacturing, fasteners, and various metal products, making it an indispensable key processing technology in the steel industry. During the wire drawing process, friction generates a large amount of heat. Current technology generates excessive heat when drawing steel wires at room temperature, causing metal embrittlement, making the drawn wires prone to breakage, and resulting in a high defect rate. Utility Model Content

[0003] In view of this, the present invention aims to provide a continuous wire drawing machine for steel wire to solve the problem that steel wire is prone to breakage due to slow cooling during the drawing process.

[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0005] A continuous wire drawing machine for steel wire includes a water tank, a feeding device, a wire drawing device, and a winding device. The feeding device, water tank, and winding device are sequentially arranged along the wire travel direction on one side of the upstream process wire feeding frame. The water tank is filled with water, and the wire drawing device is installed inside the water tank. The water is used to cool the steel wire. The feeding device is used to transport the steel wire main body. The wire drawing device is used to draw the steel wire main body in stages. The winding device is used to wind up the drawn steel wire. The wire drawing device includes rollers and drawing dies. Multiple rollers are rotatably arranged inside the water tank, each roller being parallel to the others. A drawing die is placed between every two adjacent rollers. Each drawing die is fixedly installed inside the water tank. The drawing die has multiple through holes of different widths. The steel wire main body passes through the through holes of different widths in descending order of size and is wound around the outer periphery of the rollers.

[0006] Furthermore, the feeding device includes a support plate, a feeding box and a first roller. The support plate is fixedly installed at the upper end of the water tank, and the feeding box is set at the upper end of the support plate. The first roller is rotatably set on one side of the discharge hole of the feeding box, and the lower end of the steel wire mother line is rolled around the periphery of the first roller.

[0007] The second roller is rotatably mounted at one end of the pressure rod, and the other end of the pressure rod is hinged to the outer periphery of the upper material box. The second roller is located above the steel wire busbar, and the outer periphery of the steel wire busbar is rotatably connected to the outer periphery of the second roller.

[0008] Furthermore, the feeding box contains abrasive powder, which is used to polish the outer surface of the steel wire busbar.

[0009] Furthermore, a water inlet pipe is connected to the lower side of one side of the water tank, and a water outlet pipe is connected to the upper side of one side of the water tank. Both the water inlet pipe and the water outlet pipe are connected to an external circulating water cooler. A discharge hole is provided at one end of the water tank, and a third roller is rotatably installed below the discharge hole. The outer periphery of the third roller is rotatably connected to a steel wire.

[0010] Furthermore, a sieve plate is installed inside the water outlet pipe, and the sieve plate has multiple sieve holes.

[0011] Furthermore, a winch and a swing unit are sequentially arranged on one side of the discharge hole of the water tank along the direction of the steel wire. The swing unit is rotatably connected to the steel wire, and the end of the steel wire is wound around the drum of the winch after being guided by the swing unit.

[0012] Furthermore, the swing unit includes a swing wheel, a slider, a support, an incomplete gear, a complete gear, and a rotating motor. The support is provided between the water tank and the winch. The slider is slidably connected inside the support. The upper end of the slider is rotatably provided with a swing wheel. A steel wire is rotatably connected around the swing wheel. Racks are provided on both sides of the slider. Each incomplete gear is rotatably provided on one side of the slider. The two incomplete gears are arranged parallel to each other. The toothed ends of the incomplete gears can mesh with one side of the rack.

[0013] Each incomplete gear is fixedly connected to the upper end of a shaft at its lower end, and each shaft is fixedly connected to a complete gear at its lower end. The shaft is rotatably connected to the support unit. The outer periphery of each complete gear meshes with the outer periphery of the output gear of the rotating motor. The rotating motor is fixedly installed at the lower end of the support unit.

[0014] Furthermore, a sprocket is fixedly connected to one end of each sprocket, and a servo motor is fixedly installed at one end of the water tank. The movable end of the servo motor, the periphery of each sprocket, and the power input end of the winch form a synchronous transmission structure through a connecting chain.

[0015] Compared with the prior art, the continuous wire drawing machine of this utility model has the following advantages:

[0016] (1) The continuous wire drawing machine of steel wire described in this utility model is equipped with a wire drawing device, which can draw steel wire and process the steel wire busbar into steel wire with a small diameter and in accordance with the standard. It can also rapidly cool the surface of the steel wire by circulating water during the processing to solve the problem that the steel wire is prone to breakage due to slow cooling during the drawing process.

[0017] (2) The continuous wire drawing machine of the present invention is equipped with a feeding box for holding abrasive powder. The abrasive powder pre-treatment of the wire rod can effectively remove surface impurities and prevent impurities from scratching the inner wall of the drawing die or causing defects on the surface of the finished wire after entering the drawing die with the wire, thus significantly improving the product quality of subsequent wire drawing processing.

[0018] (3) The continuous wire drawing machine of the present invention uses the upper and lower clamping and guiding structure of the first roller and the second roller to avoid deformation of the wire due to uneven local force, and can also adjust the position of the pressure rod to tension the wire busbar, so as to ensure that the wire busbar can smoothly enter the subsequent device.

[0019] (4) The continuous wire drawing machine of steel wire described in this utility model is equipped with a swing unit 42, which makes the steel wires tightly and evenly arranged on the drum of the winch 41, and can also avoid problems such as uneven wire arrangement and overlap, thereby improving the winding quality and drum space utilization. Attached Figure Description

[0020] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of a continuous wire drawing machine for steel wire according to an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the water tank and wire drawing device described in an embodiment of the present invention;

[0023] Figure 3 This is a schematic diagram of the sieve plate described in an embodiment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the feeding device described in an embodiment of the present utility model;

[0025] Figure 5 This is a schematic diagram of the material receiving device described in an embodiment of the present utility model;

[0026] Figure 6 This is a schematic diagram of the swing unit described in an embodiment of the present utility model;

[0027] Figure 7This is a schematic diagram of the internal structure of the swing unit described in an embodiment of the present invention;

[0028] Figure 8 This is a schematic diagram of the bottom of the swing unit described in an embodiment of the present invention;

[0029] Figure 9 This is a schematic diagram of the chain described in an embodiment of the present utility model.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1-Water tank; 11-Water inlet pipe; 12-Water outlet pipe; 121-Screen plate; 13-Third roller; 2-Feeding device; 21-Support plate; 22-Feeding box; 23-First roller; 24-Pressure rod; 25-Second roller; 3-Wire drawing device; 31-Tower wheel; 32-Wire drawing die; 4-Rewinding device; 41-Winder; 42-Oscillating unit; 421-Oscillating wheel; 422-Slider; 423-Support part; 424-Incomplete gear; 425-Complete gear; 426-Rotating motor; 5-Servo motor; 6-Chain; 7-Sprocket. Detailed Implementation

[0032] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] like Figure 1 As shown, a continuous wire drawing machine for steel wire is characterized by comprising a water tank 1, a feeding device 2, a wire drawing device 3, and a winding device 4. The feeding device 2, water tank 1, and winding device 4 are sequentially arranged along the wire travel direction on one side of the upstream process wire feeding frame. The water tank 1 is filled with water, and the wire drawing device 3 is installed within the water tank 1. The water is used to cool the steel wire. The feeding device 2 is used to convey the steel wire main body. The wire drawing device 3 is used to draw the steel wire main body in stages. The winding device 4 is used to wind up the drawn steel wire. The wire drawing device 3 includes rollers 31 and drawing dies 32. Multiple rollers 31 are rotatably arranged within the water tank 1, each roller 31 being parallel to each other. A drawing die 32 is arranged between every two adjacent rollers 31. Each drawing die 32 is fixedly installed inside the water tank 1. The drawing die 32 has multiple through holes of different widths through which the steel wire main body passes in descending order of width. Different width through holes are wound around the outer perimeter of the tower wheel 31. When the wire drawing device 3 is working, the servo motor 5 first drives the sprocket 7 at one end of each tower wheel 31 in the water tank 1 through the chain 6, so that multiple parallel tower wheels 31 rotate synchronously. After the steel wire busbar conveyed by the upstream feeding device 2 enters the water tank 1, it is first wound around the outer perimeter of the first tower wheel 31. Under the traction force of the tower wheel 31, the steel wire busbar passes through the larger diameter through hole in the wire drawing die 32 between adjacent tower wheels 31, completing the first drawing and diameter reduction. Then the steel wire busbar continues to be wound to the next tower wheel 31, and then passes through the smaller diameter through hole in the wire drawing die 32 adjacent to the tower wheel 31. Through step-by-step drawing, the steel wire busbar is finally processed into a fine diameter steel wire that meets the specifications. At the same time, the cooling water circulating in the water tank 1 cools the steel wire and the wire drawing die 32 in real time during the drawing process to avoid high temperature affecting the processing quality.

[0037] A wire drawing device 3 is installed, which can draw steel wire and process the steel wire busbar into steel wire with a small diameter that meets the standard. It can also rapidly cool the surface of the steel wire through circulating water during the processing to solve the problem that the steel wire is prone to breakage due to slow cooling during the drawing process.

[0038] like Figure 4As shown, the feeding device 2 includes a support plate 21, a feeding box 22, and a first roller 23. The support plate 21 is fixedly installed on the upper end of the water tank 1. The feeding box 22 is set on the upper end of the support plate 21. The first roller 23 is rotatably set on one side of the discharge hole of the feeding box 22. The lower end of the steel wire busbar is rolledly connected to the outer periphery of the first roller 23. The feeding device 2 also includes a pressure rod 24 and a second roller 25. The second roller 25 is rotatably set on one end of the pressure rod 24. The other end of the pressure rod 24 is hinged to the outer periphery of the feeding box 22. The second roller 25 is located above the steel wire busbar. The upper end of the steel wire busbar is rolledly connected to the outer periphery of the second roller 25. The feeding box 22 contains abrasive powder, which is used to polish the outer surface of the steel wire busbar. The steel wire busbar released by the upstream wire feeding frame first enters the feeding device 2. The steel wire busbar first passes through and is fixed on the support plate 21. The feeding box 22 at the upper end of the support plate 21 contains abrasive powder that comes into full contact with the surface of the moving steel wire bus. With the help of the moving friction of the steel wire bus, the oxide scale, rust and fine impurities attached to its outer surface are polished and cleaned. The polished steel wire bus passes through the discharge hole above. At this time, the first roller 23, which is rotated below, is connected to the lower end of the steel wire bus and provides support for the steel wire bus. At the same time, the second roller 25, which is hinged to the feeding box 22 through the pressure rod 24, is in contact with the steel wire bus due to the slight pressure of the pressure rod. It forms an upper and lower clamping structure with the first roller 23. The two rotate synchronously with the movement of the steel wire bus, reducing the lateral sway and deviation of the steel wire bus during the conveying process. Finally, the pre-treated steel wire bus is stably guided to the downstream water tank 1.

[0039] A feeding box 22 containing abrasive powder is provided. The abrasive powder pre-treatment of the steel wire can effectively remove surface impurities and prevent impurities from entering the drawing die 32 with the steel wire and scratching the inner wall of the die or causing defects on the surface of the finished steel wire, thus significantly improving the product quality of subsequent wire drawing processes. The upper and lower clamping and guiding structure of the first roller 23 and the second roller 25 prevents the steel wire from deforming due to uneven local force. The position of the pressure rod 24 can also be adjusted to tension the steel wire, ensuring that the steel wire smoothly enters the subsequent device.

[0040] like Figure 2 and Figure 3 As shown, a water inlet pipe 11 is connected to the lower side of one side of the water tank 1, and a water outlet pipe 12 is connected to the upper side of one side of the water tank 1. Both the water inlet pipe 11 and the water outlet pipe 12 are connected to an external circulating water cooler. A discharge hole is provided at one end of the water tank 1, and a third roller 13 is rotatably installed below the discharge hole. The outer periphery of the third roller 13 is rotatably connected to the steel wire. A sieve plate 121 is installed inside the water outlet pipe 12, and the sieve plate 121 has multiple sieve holes. The circulating water cooler is existing technology, and the model of the circulating water cooler is BS-20SA. The circulating water can continuously reduce the temperature of the water in the water tank 1, better cool the drawn steel wire, and improve production efficiency.

[0041] like Figures 6-8As shown, a winch 41 and a swing unit 42 are sequentially arranged along the direction of the wire travel on one side of the discharge hole of the water tank 1. The swing unit 42 is rotatably connected to the wire, and the wire is guided by the swing unit 42 and then wound around the outer periphery of the drum of the winch 41. The swing unit 42 includes a swing wheel 421, a slider 422, a support part 423, an incomplete gear 424, a complete gear 425, and a rotating motor 426. The support part 423 is arranged between the water tank 1 and the winch 41. The slider 422 is slidably connected inside the support part 423. The swing wheel 421 is rotatably arranged at the upper end of the slider 422. The wire is rotatably connected around the outside of the swing wheel 421. Racks are arranged on both sides of the slider 422. Each incomplete gear 424 is rotatably arranged on one side of the slider 422. The two incomplete gears 424 are arranged parallel to each other, and the toothed ends of the incomplete gears 424 can mesh with one side of the rack.

[0042] Each incomplete gear 424 is fixedly connected to the upper end of a shaft at its lower end, and each shaft is fixedly connected to a complete gear 425 at its lower end. The shaft is rotatably connected to the support 423. The outer periphery of each complete gear 425 meshes with the outer periphery of the output gear of the rotary motor 426. The rotary motor 426 is fixedly installed at the lower end of the support 423. The rotary motor 426 is existing technology, and its model is 5IK120GU-CF.

[0043] When the swing unit 42 is working, the controller controls the rotation motor 426 to start, and its output gear drives the fully engaged gear 425 on both sides to rotate. Since the fully engaged gear 425 and the incomplete gear 424 are fixedly connected, the two incomplete gears 424 rotate synchronously with the fully engaged gear 425. Through transmission cooperation, the two incomplete gears 424 are ensured to run in the same direction. Since only a part of the incomplete gear 424 has teeth, its toothed end will alternately mesh with the toothed structure on both sides of the slider 422. When the toothed end of one incomplete gear 424 meshes with the slider 422, it pushes the slider 422 to slide to one side along the guide rail in the support part 423. When the toothless end of the incomplete gear 424 turns towards the slider 422... At 22 o'clock, the toothed end of the incomplete gear 424 on the other side meshes with the other side of the slider 422, pushing the slider 422 to slide in the opposite direction, thereby realizing the reciprocating motion of the slider 422. The swing wheel 421, which is rotated at the upper end of the slider 422, reciprocates synchronously with the slider. At this time, the steel wire passing through the discharge hole of the water tank 1 rolls and connects with the outer periphery of the swing wheel 421. Under the guidance of the swing wheel 421, the steel wire is evenly distributed on the drum of the downstream winch 41, avoiding the accumulation of steel wire during winding. The swing unit 42 is set to make the steel wire tightly and evenly distributed on the drum of the winch 41, and can also avoid problems such as uneven steel wire layout and overlap, thereby improving the winding quality and drum space utilization.

[0044] like Figure 9As shown, a sprocket 7 is fixedly connected to one end of each tower wheel 31. The servo motor 5 is fixedly installed at one end of the water tank 1. The movable end of the servo motor 5, the periphery of the sprocket 7, and the power input end of the winch 41 form a synchronous transmission structure through the sleeved chain 6. The servo motor 5 is existing technology, and the model of the servo motor 5 is Panasonic MHMD042G1U. When the controller is turned on, the controller controls the movable end of the servo motor 5 to rotate, and drives the sprocket 7 and the drum of the winch 41 to rotate through the chain, thus completing the power transmission of the entire mechanism.

[0045] The working process of a continuous wire drawing machine:

[0046] The steel wire released from the upstream wire feeding frame first enters the feeding device 2. Abrasive powder in the feeding box 22 polishes the outer surface of the steel wire to remove impurities. After polishing, the steel wire passes through the discharge hole. The lower end is supported by the first roller 23, and the upper end is fitted by the second roller 25, which is hinged to the feeding box 22 via the pressure rod 24. The two rollers clamp and guide the steel wire to ensure tension and stable delivery to the water tank 1. After entering the water tank 1, an external circulating water cooler supplies cold water through the inlet pipe 11 and returns cold water through the outlet pipe 12, forming a circulating cooling environment. The servo motor 5 drives the sprocket 7 via the chain 6. Multiple parallel rollers 31 in the water tank 1 rotate synchronously. Under the traction force of the rollers 31, the steel wire passes through the drawing die 32 between adjacent rollers 31 in turn, and is drawn step by step through the through holes from large to small. The screen plate 121 in the water outlet pipe 12 intercepts impurities in the water. The drawn steel wire passes out from the discharge hole of the water tank 1 and is guided by the third roller 13 into the winding device 4. The rotating motor 426 drives the gear set to make the incomplete gear 424 alternately mesh with the slider 422, which drives the swing wheel 421 to reciprocate and guide the steel wire. The winch 41 and the servo motor 5 work together to evenly wind the steel wire onto the drum.

[0047] The control method in this embodiment is controlled by a controller. The controller circuit can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this document is mainly used to protect mechanical devices, and the control method and circuit connection will not be explained in detail here.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A continuous wire drawing machine for steel wire, characterized in that: The system includes a water tank (1), a feeding device (2), a wire drawing device (3), and a winding device (4). The feeding device (2), the water tank (1), and the winding device (4) are sequentially arranged on one side of the upstream process wire feeding frame along the direction of wire travel. The water tank (1) is filled with water, and the wire drawing device (3) is installed inside the water tank (1). The water is used to cool the wire. The feeding device (2) is used to transport the wire main body. The wire drawing device (3) is used to draw the wire main body step by step. The winding device (4) is used to wind up the drawn wire. The wire drawing device (3) includes a roller (31) and a wire drawing die (32). Multiple rollers (31) are rotatably arranged inside the water tank (1). Each roller (31) is arranged parallel to each other. A wire drawing die (32) is set between every two adjacent rollers (31). Each wire drawing die (32) is fixedly installed inside the water tank (1). The wire drawing die (32) is provided with multiple through holes of different widths. The steel wires pass through the through holes of different widths in order from large to small and are wrapped around the outside of the rollers (31).

2. The continuous wire drawing machine for steel wire according to claim 1, characterized in that: The feeding device (2) includes a support plate (21), a feeding box (22) and a first roller (23). The support plate (21) is fixedly installed at the upper end of the water tank (1). The feeding box (22) is set at the upper end of the support plate (21). The first roller (23) is rotatably set on one side of the discharge hole of the feeding box (22). The lower end of the steel wire rod is rolled around the outer periphery of the first roller (23). The second roller (25) is rotatably mounted on one end of the pressure rod (24), and the other end of the pressure rod (24) is hinged to the periphery of the feed box (22). The second roller (25) is located above the wire rod, and the periphery of the wire rod is tumblingly connected to the periphery of the second roller (25).

3. The continuous wire drawing machine for steel wire according to claim 2, characterized in that: The feeding box (22) contains abrasive powder, which is used to polish the outer surface of the steel wire busbar.

4. The continuous wire drawing machine for steel wire according to claim 1, characterized in that: A water inlet pipe (11) is connected to the bottom of one side of the water tank (1), and a water outlet pipe (12) is connected to the top of one side of the water tank (1). Both the water inlet pipe (11) and the water outlet pipe (12) are connected to an external circulating water cooler. A discharge hole is provided at one end of the water tank (1), and a third roller (13) is rotatably installed below the discharge hole. The outer periphery of the third roller (13) is rotatably connected to a steel wire.

5. A continuous wire drawing machine for steel wire according to claim 4, characterized in that: A sieve plate (121) is installed inside the water outlet pipe (12), and multiple sieve holes are provided on the sieve plate (121).

6. A continuous wire drawing machine for steel wire according to claim 1, characterized in that: A winch (41) and a swing unit (42) are sequentially arranged on one side of the discharge hole of the water tank (1) along the direction of the steel wire. The swing unit (42) is connected to the steel wire in a rolling manner. After the steel wire is guided by the swing unit (42), its end is wound around the drum of the winch (41).

7. A continuous wire drawing machine for steel wire according to claim 6, characterized in that: The swing unit (42) includes a swing wheel (421), a slider (422), a support (423), an incomplete gear (424), a complete gear (425), and a rotating motor (426). The support (423) is provided between the water tank (1) and the winch (41). The slider (422) is slidably connected inside the support (423). The swing wheel (421) is rotatably provided at the upper end of the slider (422). The swing wheel (421) is rotatably connected to the outside of the swing wheel (421). The racks are provided on both sides of the slider (422). Each incomplete gear (424) is rotatably provided on one side of the slider (422). The two incomplete gears (424) are arranged parallel to each other. The toothed end of the incomplete gear (424) can mesh with one side of the rack. Each incomplete gear (424) is fixedly connected to the upper end of a shaft at its lower end, and each shaft is fixedly connected to a complete gear (425) at its lower end. The shaft is rotatably connected to the support (423) at its outer periphery. The outer periphery of each complete gear (425) is meshed with the outer periphery of the output gear of the rotating motor (426). The rotating motor (426) is fixedly installed at the lower end of the support (423).

8. A continuous wire drawing machine for steel wire according to claim 7, characterized in that: One end of each tower wheel (31) is fixedly connected to a sprocket (7), and the servo motor (5) is fixedly installed at one end of the water tank (1). The movable end of the servo motor (5), the periphery of each sprocket (7) and the power input end of the winch (41) form a synchronous transmission structure through the connecting chain (6).