Water cooling device of wire drawing machine

By setting a partition in the cooling device of the wire drawing machine to separate the cooling zone and the lubrication zone, and using spray cooling and repeated coating of lubricating liquid, the problem of thermal deformation and friction of the wire during the wire drawing process is solved, and a more efficient cooling and lubrication effect is achieved.

CN120023191AInactive Publication Date: 2025-05-23WUXI PINGSHENG SCI & TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510157582.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing wire drawing machine cooling device has failed to effectively solve the thermal deformation and friction problems caused by heat accumulation during wire drawing, and is not equipped with a functional module for lubricating wire.

Method used

A wire drawing machine water cooling device is designed, by setting a partition between the cooling zone and the lubrication zone, separate the cooling zone and the lubrication zone, spray cooling using the spray cooling assembly, and repeatedly coat the lubricating liquid through the wire lubrication assembly to form a lubricating film to reduce friction and take away heat.

Benefits of technology

It effectively avoids the mixing of coolant and lubricating liquid, improves the cooling and lubrication effect, reduces the thermal deformation and friction of the wire during the drawing process, and improves the quality of the wire.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120023191A_ABST
    Figure CN120023191A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of wire drawing machine cooling, in particular to a wire drawing machine water cooling device which comprises a wire drawing cooling box, a wire inlet hole and a wire outlet hole are formed in the side walls of the two sides of the wire drawing cooling box respectively, and a cooling area is arranged at the position, located on one side of the wire inlet hole, in the wire drawing cooling box. A lubricating area is arranged at the position, located on one side of the wire outlet hole, in the wire drawing cooling box, and a partition plate fixed in the wire drawing cooling box is arranged between the cooling area and the lubricating area; the spray cooling assembly is arranged in the cooling area in the wiredrawing cooling box, and the spray cooling assembly is arranged at the upper end in the cooling area; and the lubricating assembly is arranged in the lubricating area in the wiredrawing cooling box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of wire drawing machine cooling, in particular to a water cooling device for a wire drawing machine. Background Art

[0002] Wire drawing machine is a kind of mechanical equipment used for metal processing. Its main function is to process metal materials into wires, filaments or bars of specific diameter or cross-sectional shape through a stretching process. This process is achieved through cold working, which uses the plastic deformation ability of metal to change its cross-sectional size and physical properties. During the operation of the wire drawing machine, the wire will generate a lot of heat due to friction and plastic deformation when passing through the die. If the heat cannot be dissipated in time, the temperature of the wire will rise sharply, resulting in thermal deformation, affecting the dimensional accuracy and surface quality of the wire. Therefore, cooling equipment is essential in the wire drawing process.

[0003] At present, a Chinese patent with announcement number CN221701721U discloses a cooling water tank for a plastic wire drawing machine, which comprises: a cooling box body, a cooler is fixedly connected to the outer surface of the cooling box body, a motor is fixedly connected to the outer surface of the cooling box body near the bottom thereof, a first threaded rod is fixedly connected to the output end of the motor, and one end of the first threaded rod is movably embedded in the interior of the cooling box body; when the cooling water tank of the wire drawing machine is in use, the second threaded rod is rotated so that the movable semicircular block moves toward the direction of the friction block under the limit of the limit telescopic rod, and while moving, the movable semicircular block and the fixed semicircular block clamp the wire drawing, and the friction block contacts the surface of the wire drawing, and when the slider drives the movable semicircular block and the fixed semicircular block to reciprocate on the surface of the wire drawing, the friction block polishes the surface of the wire drawing to make the surface of the wire drawing smoother and cleans its outer surface.

[0004] Although the above device can cool the wire and clean the surface of the wire by using the friction block, it is not equipped with a functional module for lubricating the wire. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a water cooling device for a wire drawing machine, and the above technical purpose is achieved through the following technical solutions: A water cooling device for a wire drawing machine, comprising A wire drawing cooling box, wherein the side walls of the wire drawing cooling box are respectively provided with a wire inlet hole and a wire outlet hole, a cooling zone is provided inside the wire drawing cooling box on one side of the wire inlet hole, a lubrication zone is provided inside the wire drawing cooling box on one side of the wire outlet hole, and a partition fixed inside the wire drawing cooling box is provided between the cooling zone and the lubrication zone; A spray cooling assembly is arranged in a cooling zone inside the wire drawing cooling box, and the spray cooling assembly is arranged at an upper end in the cooling zone; The wire lubrication component is arranged in the lubrication area inside the wire drawing cooling box.

[0006] Furthermore, the spray cooling assembly includes a spray pipe, a mounting bracket, and a water tank. The water tank is fixed to the upper end of the wire drawing cooling box, the water inlet of the water tank is arranged on the side wall of the wire drawing cooling box, the mounting bracket is arranged on one side of the water tank, and the interior of the mounting bracket is provided with a built-in water pipe, the spray pipe is arranged on the front side of the mounting bracket, and the spray pipe is connected to the water pipe in the mounting bracket.

[0007] Furthermore, the wire lubrication assembly includes a lubrication block, a lubrication hole is provided inside the front end of the lubrication block, a lubrication foam is provided inside the lubrication hole, a lubrication hole for the wire to pass through is provided in the central part of the lubrication foam, a liquid inlet hole is provided at the upper end of the lubrication block and passes through the upper and lower ends, a liquid supply sealing block is provided at the upper end of the lubrication block, a liquid supply sealing block is provided inside the liquid supply sealing block and a liquid inlet pipe connected to the liquid inlet hole is provided, and a lubricating liquid storage tank is provided at the other end of the liquid inlet pipe.

[0008] Furthermore, a transition hole located at the same horizontal line as the wire inlet hole and the wire outlet hole is provided inside the partition, a connecting bracket is provided above the partition, and industrial cameras for shooting downwards are provided on both sides of the upper part of the connecting bracket.

[0009] Furthermore, a liquid collecting tank is also provided in the cooling zone of the wire drawing cooling box.

[0010] Furthermore, a moving block is provided on one side of the lubrication block, a screw is provided inside the moving block, the screw is installed inside the wire drawing cooling box, a connecting piece is provided at the lower end of the moving block, one side of the connecting piece is provided on the side wall of the lubricating liquid storage box, and a supporting slide rail is provided at the lower end of the lubricating liquid storage box.

[0011] In summary, the present invention has the following beneficial effects: ① The present invention separates the cooling zone and the lubrication zone by a partition, and the wire directly enters the lubrication zone after cooling, thereby avoiding the mixing of the coolant and the lubricant, improving the cooling and lubrication effects, and effectively reducing the thermal deformation and friction of the wire during the wire drawing process, thereby improving the wire quality; ② The present invention uses a method of repeatedly applying lubricating liquid, and to a certain extent, utilizes the circulating motion to remove part of the heat on the surface of the wire, thereby further improving the cooling capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is an oblique view of the present invention; Figure 2 It is a top view of the present invention; Figure 3 The present invention Figure 1 The enlarged schematic diagram of point A in the middle; Figure 4 It is a disassembly schematic diagram of the lubrication block and the liquid delivery sealing block in the present invention.

[0013] In the figure, 1. wire drawing cooling box; 2. wire inlet hole; 3. wire outlet hole; 4. cooling area; 5. lubrication area; 6. partition; 7. spray pipe; 8. mounting frame; 9. water storage tank; 10. lubrication block; 11. lubricating foam; 12. liquid inlet hole; 13. liquid delivery sealing block; 14. liquid inlet pipe; 15. lubricating liquid storage tank; 16. transition hole; 17. industrial camera; 18. liquid collecting tank; 19. moving block; 20. screw rod; 21. connector; 22. support rail. DETAILED DESCRIPTION

[0014] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Figure 4 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.

[0015] Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings. Example

[0016] A water cooling device for a wire drawing machine, comprising A wire drawing cooling box 1 is provided with a wire inlet hole 2 and a wire outlet hole 3 on both side walls thereof, a cooling zone 4 is provided inside the wire drawing cooling box 1 on one side of the wire inlet hole 2, a lubrication zone 5 is provided inside the wire drawing cooling box 1 on one side of the wire outlet hole 3, and a partition 6 fixed inside the wire drawing cooling box 1 is provided between the cooling zone 4 and the lubrication zone 5.

[0017] In this embodiment, the wire enters the wire drawing cooling box 1 from the wire inlet hole 2, and first passes through the cooling zone 4, where it is sprayed and cooled before entering the lubrication zone 5, where the surface of the wire is fully lubricated, and finally the wire is sent out from the wire outlet hole 3.

[0018] The device further comprises a spray cooling assembly, which is arranged in the cooling zone 4 inside the wire drawing cooling box 1 , and the spray cooling assembly is arranged at the upper end of the cooling zone 4 .

[0019] The device further comprises a wire lubrication assembly, which is arranged in a lubrication area 5 inside the wire drawing cooling box 1 .

[0020] Specifically, the spray cooling assembly includes a spray pipe 7, a mounting frame 8, and a water tank 9. The water tank 9 is fixed at the upper end of the wire drawing cooling box 1. The water inlet of the water tank 9 is arranged on the side wall of the wire drawing cooling box 1. The mounting frame 8 is arranged on one side of the water tank 9, and a built-in water pipe is arranged inside the mounting frame 8. The spray pipe 7 is arranged on the front side of the mounting frame 8, and the spray pipe 7 is connected to the water pipe in the mounting frame 8.

[0021] Optionally, a liquid collecting tank 18 is further provided in the cooling zone 4 of the wire drawing cooling box 1 .

[0022] In the cooling zone 4 of the present embodiment, when the thread passes through the cooling zone 4, the spray pipe 7 above it continuously sprays cooling liquid, and the cooling liquid adheres to the surface of the thread and cools it. The remaining cooling liquid can be recovered and reused through the collecting tank 18.

[0023] Specifically, the wire lubrication assembly includes a lubrication block 10, a lubrication hole is arranged inside the front end of the lubrication block 10, a lubrication foam 11 is arranged inside the lubrication hole, a lubrication hole for the wire to pass through is arranged in the central part of the lubrication foam 11, a liquid inlet hole 12 is arranged at the upper end of the lubrication block 10, a liquid supply sealing block 13 is arranged at the upper end of the lubrication block 10, a liquid supply sealing block 13 is arranged inside the liquid supply sealing block 13 and a liquid inlet pipe 14 connected to the liquid inlet hole 12 is arranged, and a lubricating liquid storage tank 15 is arranged at the other end of the liquid inlet pipe 14.

[0024] Optionally, a moving block 19 is provided on one side of the lubrication block 10, a screw rod 20 is provided inside the moving block 19, the screw rod 20 is installed inside the wire drawing cooling box 1, a connecting piece 21 is provided at the lower end of the moving block 19, one side of the connecting piece 21 is provided on the side wall of the lubricating liquid storage tank 15, and a supporting slide rail 22 is provided at the lower end of the lubricating liquid storage tank 15.

[0025] In the lubrication area 5 of the present embodiment, the screw rod 20 is controlled by a servo motor, and the screw rod 20 controls the movement of the movable block 19. During the movement of the movable block 19, the lubrication block 10 is synchronously driven to move. The lubricating foam 11 inside the lubrication block 10 continuously contacts various positions of the wire, and the lubricating liquid is attached to the cooled wire. The lubricating liquid is repeatedly coated on the surface of the wire, resulting in the formation of a lubricating film on the surface of the wire, which can significantly reduce the friction coefficient between the wire and the mold, and reduce the pulling force required in the wire drawing process. At the same time, the repeated circulation of the lubricating liquid can also take away part of the heat on the wire, further playing a role in auxiliary cooling.

[0026] A transition hole 16 is provided inside the partition 6 and is located at the same horizontal line as the wire inlet hole 2 and the wire outlet hole 3. A connecting bracket is provided above the partition 6. Industrial cameras 17 for shooting downwards are provided on both sides of the upper part of the connecting bracket. The industrial cameras 17 on both sides are used to monitor the wire conditions entering and exiting the partition 6 respectively.

[0027] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the technical field to which the present invention belongs and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the protection scope of the present invention.

Claims

1. A water cooling device for a wire drawing machine, characterized in that: include A wire drawing cooling box (1), wherein the side walls of the wire drawing cooling box (1) are respectively provided with a wire inlet hole (2) and a wire outlet hole (3); a cooling zone (4) is provided inside the wire drawing cooling box (1) on one side of the wire inlet hole (2); a lubrication zone (5) is provided inside the wire drawing cooling box (1) on one side of the wire outlet hole (3); and a partition (6) fixed inside the wire drawing cooling box (1) is provided between the cooling zone (4) and the lubrication zone (5); A spray cooling component is arranged in a cooling zone (4) inside the wire drawing cooling box (1), and the spray cooling component is arranged at the upper end of the cooling zone (4); The wire lubrication component is arranged in a lubrication area (5) inside the wire drawing cooling box (1).

2. A wire drawing machine water cooling device according to claim 1, characterized in that: The spray cooling assembly comprises a spray pipe (7), a mounting frame (8), and a water storage tank (9); the water storage tank (9) is fixed to the upper end of the wire drawing cooling box (1); a water inlet of the water storage tank (9) is arranged on the side wall of the wire drawing cooling box (1); the mounting frame (8) is arranged on one side of the water storage tank (9); and a built-in water pipe is arranged inside the mounting frame (8); the spray pipe (7) is arranged on the front side of the mounting frame (8); and the spray pipe (7) is connected to the water pipe in the mounting frame (8).

3. A wire drawing machine water cooling device according to claim 1, characterized in that: The wire lubrication assembly comprises a lubrication block (10), a lubrication hole is arranged inside the front end of the lubrication block (10), a lubrication foam (11) is arranged inside the lubrication hole, a lubrication hole for the wire to pass through is arranged at the central part of the lubrication foam (11), a liquid inlet hole (12) which passes through the upper end of the lubrication block (10), a liquid supply sealing block (13) is arranged at the upper end of the lubrication block (10), a liquid supply pipe (14) which is connected to the liquid inlet hole (12) is arranged inside the liquid supply sealing block (13), and a lubricating liquid storage tank (15) is arranged at the other end of the liquid inlet pipe (14).

4. A wire drawing machine water cooling device according to claim 1, characterized in that: A transition hole (16) is provided inside the partition (6) and is located at the same horizontal line as the wire inlet hole (2) and the wire outlet hole (3). A connecting bracket is provided above the partition (6). Industrial cameras (17) for shooting downwards are provided on both sides of the upper part of the connecting bracket.

5. A wire drawing machine water cooling device according to claim 2, characterized in that: A liquid collecting tank (18) is also provided in the cooling zone (4) of the wire drawing cooling box (1).

6. A wire drawing machine water cooling device according to claim 3, characterized in that: A moving block (19) is provided on one side of the lubricating block (10), a screw rod (20) is provided inside the moving block (19), and the screw rod (20) is installed inside the wire drawing cooling box (1). A connecting piece (21) is provided at the lower end of the moving block (19), and one side of the connecting piece (21) is provided on the side wall of the lubricating liquid storage box (15). A supporting slide rail (22) is provided at the lower end of the lubricating liquid storage box (15).

Citation Information

Patent Citations

  • Cooling water tank for plastic wire drawing machine

    CN221701721U