Novel wire drawing machine for cable manufacturing

By combining a rotating frame and a spray cooling system, the problems of long time required to change wire drawing dies and overheating of copper wires have been solved, enabling rapid die change and effective heat dissipation, thereby improving production efficiency and product quality.

CN224463436UActive Publication Date: 2026-07-07GUANGDONG ZHONGZHEN CABLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHONGZHEN CABLE CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing technology has the problems of time-consuming replacement of wire drawing dies and easy overheating and oxidation of copper wires during the wire drawing process.

Method used

The system employs a rotating frame to drive the rapid replacement of different wire drawing hole dies and a spray cooling system. The rotating frame is driven by a servo motor, and the water pump spray pipes provide automatic cooling. The water level is automatically balanced through a float and a pipe plug.

Benefits of technology

It enables quick change of wire drawing dies, reduces changeover time, avoids overheating and oxidation of copper wire, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel wire drawing machine for cable manufacturing relates to wire drawing machine technical field, and the existing technology in the process of replacing the wire drawing die of installation fixation needs to consume a large amount of time, and cable can produce a large amount of heat in the process of wire drawing, and the problem of copper wire overheating caused by oxidation to a great extent can be caused by not timely heat dissipation, present and propose the following scheme, including the bottom plate, the top one end fixed of bottom plate has the wire drawing box, and one side of wire drawing box is provided with the sink fixed on the top of bottom plate, the bottom welding of sink in has the support frame, and one side outer wall rotationally connected of support frame has the rotary frame, the wire drawing assembly of equidistance distribution is connected to the rotary frame all around. The utility model discloses when needing to change the line diameter of copper wire, through the rotary frame and rotates, and the wire drawing line hole mould of different rotation replacement on the rotary frame can save the time needed to spend because of replacing the wire drawing line hole mould of different aperture.
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Description

Technical Field

[0001] This utility model relates to the field of wire drawing machine technology, and in particular to a novel wire drawing machine for cable manufacturing. Background Technology

[0002] Wire drawing machines, also known as wire pulling machines, are widely used mechanical equipment in industrial applications, including machinery manufacturing, hardware processing, petrochemicals, plastics, bamboo and wood products, and wire and cable industries. Copper wire drawing machines are used to produce copper wire. The principle of a copper wire drawing machine is to use power to wind and pull copper wire. The copper wire passes through a drawing die, undergoing pultrusive plastic deformation to uniformly reduce its diameter and extend. The drawing machine utilizes the ductility of copper wire and uses the compression of the die to reduce its diameter, thereby achieving the desired wire diameter.

[0003] Different wire diameters require different drawing dies, and changing the fixed drawing dies takes a lot of time. In addition, the cable generates a lot of heat during the drawing process, and if heat is not dissipated in time, it will greatly lead to overheating of the copper wire and oxidation. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a novel wire drawing machine for cable manufacturing, which overcomes the deficiencies of existing technologies and effectively solves the problems of the time-consuming process of replacing fixed wire drawing dies, the large amount of heat generated during cable drawing, and the potential for overheating and oxidation of copper wires if heat is not dissipated in time.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A novel wire drawing machine for cable manufacturing includes a base plate. A wire drawing box is fixed to one end of the top of the base plate, and a water tank fixed to the top of the base plate is provided on one side of the wire drawing box. A support frame is welded and fixed to the bottom of the water tank, and a rotating frame is rotatably connected to one side of the outer wall of the support frame. Wire drawing components are evenly distributed around the rotating frame, and each wire drawing component includes a bracket, a wire drawing hole mold placed in the bracket, and a clamp fixed to the top of the bracket by bolts. A water inlet component is provided on the inner wall of one end of the water tank, and the water inlet component includes a water inlet pipe, a first fixing block sleeved and fixed to the top of the water inlet pipe, a second fixing block welded and fixed to the inner wall of one end of the water tank, a slide rod inserted and sliding on the top of the second fixing block, a float screwed to the bottom of the slide rod, and a pipe plug screwed to the top of the slide rod. A cooling component is provided on the inner wall of the other end of the water tank, and the cooling component includes a spray pipe and a water pump inserted to the bottom of the spray pipe.

[0007] When the diameter of the copper wire needs to be changed, the first servo motor drives the rotating frame to rotate, thereby rotating and replacing different wire drawing hole molds on the rotating frame. This saves the time required to change wire drawing hole molds with different diameters. As the copper wire is stretched and deformed in the wire drawing hole mold, the water pump sprays water from the water tank onto the wire drawing hole mold through the spray pipe for cooling. When the water level in the water tank drops, the pipe plug moves downward and disengages from the water inlet pipe, allowing external water to enter the water tank for replenishment. As the water level in the water tank rises, the float rises due to the water level, causing the pipe plug to re-insert into the bottom of the water inlet pipe, thus achieving automatic balance of the water level in the water tank.

[0008] Preferably, a first servo motor is installed and fixed on the outer wall of the other side of the support frame, and the output shaft of the first servo motor is connected and fixed to the connecting shaft of the rotating frame through a coupling.

[0009] The first servo motor drives the rotating frame to rotate, thereby rotating and replacing different wire drawing hole dies.

[0010] Preferably, the bracket is welded and fixed to the rotating frame, and the outer wall of the wire drawing hole mold is provided with an annular groove, which forms a snap-fit ​​with the clamp.

[0011] The wire drawing hole mold is placed inside the bracket and fixed to the top of the bracket by clamps along the annular groove.

[0012] Preferably, the bottom of the first fixing block is welded and fixed to the top of the water tank, and the top of the water inlet pipe is connected to an external water source.

[0013] The water inlet assembly is connected and fixed to the water tank via the first fixing block.

[0014] Preferably, the spray pipe has a connecting block fixedly fitted onto its wall, and the connecting block is welded and fixed to the water tank.

[0015] The cooling component is fixed to one side of the inner wall of the water tank via a connecting block.

[0016] Preferably, a fixing frame is welded and fixed to the other end of the top of the base plate, and a rotating roller is rotatably connected to one side of the outer wall of the fixing frame. One end of the rotating roller is connected to a second servo motor installed on the other side of the outer wall of the fixing frame via a coupling, and a screw is welded and fixed to the other end of the rotating roller. A limit plate is screwed to the rod wall of the screw.

[0017] By inserting the take-up drum onto the rotating roller and clamping it in place with a limiting plate, the second servo motor drives the rotating roller to rotate, thus completing the take-up of the copper wire.

[0018] The beneficial effects of this utility model are as follows:

[0019] When the wire diameter needs to be changed, the rotating frame is used to rotate and replace different wire drawing hole dies, thus saving the time spent on changing dies with different diameters. A water pump sprays water from the tank onto the wire drawing hole dies through a spray pipe for cooling. When the water level in the tank drops, the plug moves downwards out of the inlet pipe, allowing external water to enter the tank for replenishment. As the water level rises, the float rises, causing the plug to re-insert into the bottom of the inlet pipe, achieving automatic water level balance in the tank. This effectively solves the problems of the time-consuming replacement of fixed wire drawing dies in existing technologies, and the fact that the cables generate a lot of heat during the wire drawing process, which, if not dissipated in time, can lead to overheating and oxidation of the copper wire. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a novel wire drawing machine for cable manufacturing proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the water tank of a novel wire drawing machine for cable manufacturing proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the wire drawing assembly structure of a novel wire drawing machine for cable manufacturing proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the water inlet assembly structure of a novel wire drawing machine for cable manufacturing proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the cooling component structure of a novel wire drawing machine for cable manufacturing proposed in this utility model.

[0025] In the diagram: 1. Base plate; 2. Wire drawing box; 3. Water tank; 4. Support frame; 5. First servo motor; 6. Rotating frame; 7. Wire drawing assembly; 8. Bracket; 9. Wire drawing hole mold; 10. Clamp; 11. Water inlet assembly; 12. Water inlet pipe; 13. First fixing block; 14. Second fixing block; 15. Slide rod; 16. Float ball; 17. Pipe plug; 18. Cooling assembly; 19. Connecting block; 20. Spray pipe; 21. Water pump; 22. Fixing frame; 23. Rotary roller; 24. Screw; 25. Limiting plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example:

[0028] Reference Figure 1-5 A novel wire drawing machine for cable manufacturing includes a base plate 1, a wire drawing box 2 fixed to one top end of the base plate 1, a water tank 3 fixed to the top of the base plate 1 on one side of the wire drawing box 2, a support frame 4 welded to the bottom of the water tank 3, a rotating frame 6 rotatably connected to one side of the outer wall of the support frame 4, and wire drawing components 7 evenly distributed around the rotating frame 6. Each wire drawing component 7 includes a bracket 8, a wire drawing hole mold 9 placed in the bracket 8, and a clamp 10 fixed to the top of the bracket 8 by bolts. A water inlet assembly 11 is provided on the inner wall of one end. The water inlet assembly 11 includes a water inlet pipe 12, a first fixing block 13 sleeved and fixed to the top of the water inlet pipe 12, a second fixing block 14 welded and fixed to the inner wall of one end of the water tank 3, a slide rod 15 inserted and slidable on the top of the second fixing block 14, a float ball 16 screwed to the bottom of the slide rod 15, and a pipe plug 17 screwed to the top of the slide rod 15. A cooling assembly 18 is provided on the inner wall of the other end of the water tank 3. The cooling assembly 18 includes a spray pipe 20 and a water pump 21 inserted to the bottom of the spray pipe 20.

[0029] A first servo motor 5 is installed and fixed on the outer wall of the other side of the support frame 4. The output shaft of the first servo motor 5 is connected and fixed to the connecting shaft of the rotating frame 6 through a coupling. The first servo motor 5 drives the rotating frame 6 to rotate, thereby rotating and replacing different wire drawing hole molds 9. The bracket 8 is welded and fixed to the rotating frame 6. The outer wall of the wire drawing hole mold 9 is provided with an annular groove. The annular groove and the clamp 10 form a snap-fit. By placing the wire drawing hole mold 9 in the bracket 8, and using the clamp 10 to limit and fix the wire drawing hole mold 9 to the top of the bracket 8 along the annular groove, the bottom of the first fixing block 13 is welded and fixed to the top of the water tank 3. The top of the water inlet pipe 12 is inserted into the external water source. The water inlet assembly 11 is connected and fixed to the water tank 3 through the first fixing block 13.

[0030] A connecting block 19 is fixedly fitted onto the wall of the spray pipe 20. The connecting block 19 is welded and fixed to the water tank 3. The cooling component 18 is fixed to one side of the inner wall of the water tank 3 through the connecting block 19. A fixing frame 22 is welded and fixed to the other end of the top of the base plate 1. A rotating roller 23 is rotatably connected to one side of the outer wall of the fixing frame 22. One end of the rotating roller 23 is connected to a second servo motor installed on the other side of the outer wall of the fixing frame 22 through a coupling. A screw 24 is welded and fixed to the other end of the rotating roller 23. A limit plate 25 is screwed onto the rod wall of the screw 24. By inserting the winding drum into the rotating roller 23 and clamping and fixing the winding drum through the limit plate 25, the second servo motor drives the rotating roller 23 to rotate to complete the winding of the copper wire by the winding drum.

[0031] Working principle:

[0032] During operation, when the diameter of the copper wire needs to be changed, the first servo motor 5 drives the rotating frame 6 to rotate, thereby rotating and replacing the different wire drawing hole molds 9 on the rotating frame 6. This saves the time required to change the wire drawing hole molds 9 with different diameters. As the copper wire is stretched and deformed in the wire drawing hole mold 9, the water pump 21 sprays water from the water tank 3 onto the wire drawing hole mold 9 through the spray pipe 20 for cooling. When the water level in the water tank 3 drops, the pipe plug 17 moves downward and disengages from the water inlet pipe 12, allowing external water to enter the water tank 3 for replenishment. As the water level in the water tank 3 rises, the float ball 16 rises due to the water level, causing the pipe plug 17 to re-insert into the bottom of the water inlet pipe 12, thus achieving automatic balance of the water level in the water tank 3.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel wire drawing machine for cable manufacturing, comprising a base plate (1), characterized in that, A wire drawing box (2) is fixed to one end of the top of the base plate (1), and a water tank (3) fixed to the top of the base plate (1) is provided on one side of the wire drawing box (2). A support frame (4) is welded and fixed to the bottom of the water tank (3), and a rotating frame (6) is rotatably connected to one side of the outer wall of the support frame (4). Wire drawing components (7) are evenly distributed around the rotating frame (6), and the wire drawing components (7) include a bracket (8), a wire drawing hole mold (9) placed in the bracket (8), and a clamp (10) fixed to the top of the bracket (8) by bolts. A wire drawing box (2) is provided on the inner wall of one end of the water tank (3). The water inlet assembly (11) includes a water inlet pipe (12), a first fixing block (13) sleeved and fixed to the top of the water inlet pipe (12), a second fixing block (14) welded and fixed to the inner wall of one end of the water tank (3), a slide rod (15) inserted and slidable on the top of the second fixing block (14), a float ball (16) screwed to the bottom of the slide rod (15), and a pipe plug (17) screwed to the top of the slide rod (15). The inner wall of the other end of the water tank (3) is provided with a cooling assembly (18), and the cooling assembly (18) includes a spray pipe (20) and a water pump (21) inserted to the bottom of the spray pipe (20).

2. The novel wire drawing machine for cable manufacturing according to claim 1, characterized in that, The first servo motor (5) is fixedly installed on the outer wall of the other side of the support frame (4), and the output shaft of the first servo motor (5) is connected and fixed to the connecting shaft of the rotating frame (6) through a coupling.

3. The novel wire drawing machine for cable manufacturing according to claim 1, characterized in that, The bracket (8) is welded and fixed to the rotating frame (6), and the outer wall of the wire drawing hole mold (9) is provided with an annular groove, and the annular groove and the clamp (10) form a snap-fit ​​engagement.

4. A novel wire drawing machine for cable manufacturing according to claim 1, characterized in that, The bottom of the first fixing block (13) is welded and fixed to the top of the water tank (3), and the top of the water inlet pipe (12) is connected to the external water source.

5. A novel wire drawing machine for cable manufacturing according to claim 1, characterized in that, The spray pipe (20) has a connecting block (19) fixedly fitted on its pipe wall, and the connecting block (19) is welded and fixed to the water tank (3).

6. A novel wire drawing machine for cable manufacturing according to claim 1, characterized in that, A fixing frame (22) is welded and fixed to the other end of the top of the base plate (1), and a rotating roller (23) is rotatably connected to one side of the outer wall of the fixing frame (22). One end of the rotating roller (23) is connected to a second servo motor installed on the other side of the outer wall of the fixing frame (22) via a coupling. A screw (24) is welded and fixed to the other end of the rotating roller (23), and a limit plate (25) is screwed to the rod wall of the screw (24).