A copper drawing cooling device

By using a combination of a rotating spray assembly and a high-pressure nozzle in the copper drawing device, the problems of uneven cooling and residual moisture were solved, achieving efficient cooling and improved product quality.

CN224444128UActive Publication Date: 2026-07-03SHANDONG TONGWANGLING NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TONGWANGLING NEW MATERIALS CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing copper drawing equipment does not cool evenly enough during the cooling process, and residual moisture affects product quality.

Method used

A copper drawing cooling device was designed, which uses a combination of a spray assembly that rotates around an axis and a high-pressure nozzle to achieve uniform spraying of coolant and to thoroughly remove residual moisture through a drying assembly.

Benefits of technology

It improves cooling uniformity and heat exchange efficiency, completely removes moisture from the copper surface, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a copper drawing cooling device, specifically relating to the field of metal material processing technology. It includes a water tank with an outer shell. Both sides of the outer shell have perforations for copper to pass through. A water collection tray is located on the top of the inner wall of the outer shell, and a liquid guiding assembly is mounted on the water collection tray. A coolant pipe is mounted on the liquid guiding assembly. A hanging plate is also located on the top of the inner wall of the outer shell, and a second copper lead pipe is rotatably connected to the hanging plate. One end of the coolant pipe is fixedly connected to the end face of the second copper lead pipe. A spray assembly is located on one side of the coolant pipe. A dehumidifier is located on the top of the outer shell, and a drying assembly is located inside the outer shell. The liquid guiding assembly includes a first copper lead pipe, which is rotatably connected to the water collection tray via a mechanical seal. A water baffle is fixedly connected to the outer surface of the first copper lead pipe. This utility model provides a technical solution that can solve the problems of uneven cooling and incomplete removal of residual moisture during copper drawing cooling.
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Description

Technical Field

[0001] This utility model relates to the field of metal material processing technology, and more specifically, to a copper drawing and cooling device. Background Technology

[0002] Metal drawing is a plastic forming method that uses external force applied to the front end of the metal to pull the metal billet out of a die orifice smaller than the cross-section of the billet, thereby obtaining a product of a corresponding shape and size. Currently, in the copper drawing process, cooling is required to prevent localized high temperatures from causing oxidation, discoloration, or performance degradation in the copper.

[0003] For example, patent publication number CN216655809U discloses a copper drawing and cooling device, including a machine base and a cooling tank. The cooling tank is embedded and fixedly connected to the upper surface of the machine base. Drawing ports are provided on both the left and right sides of the upper end of the cooling tank. A bracket is fixedly connected inside the cooling tank. A water inlet is provided on one side of the cooling tank. A circulating water pump is provided on one side of the cooling tank and is fixedly connected to the upper surface of the machine base. A water outlet pipe is provided on the left side of the circulating water pump.

[0004] Although the above-mentioned patent achieves the cooling effect of drawing copper material by spraying coolant, the spraying angle of the spraying equipment is relatively simple, and the contact between the coolant and the high-temperature copper rod for heat absorption is not uniform. In addition, after the copper rod is sprayed with coolant, a small amount of moisture remains on its surface, and the moisture residue affects the quality of copper material drawing. Utility Model Content

[0005] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the problems of uneven cooling and incomplete removal of residual moisture during copper drawing and cooling.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a copper drawing and cooling device, including a water tank, an outer shell on the water tank, and through holes on both sides of the outer shell for copper to pass through. A water collection plate is provided on the top of the inner wall of the outer shell, a liquid guiding component is provided on the water collection plate, a coolant pipe is provided on the liquid guiding component, and a hanging plate is also provided on the top of the inner wall of the outer shell. A second copper lead pipe is rotatably connected to the hanging plate, and one end of the coolant pipe is fixedly connected to the end face of the second copper lead pipe.

[0007] A spray assembly is provided on one side of the coolant pipe, a dehumidifier is provided on the top of the housing, and a drying assembly is provided inside the housing.

[0008] In a preferred embodiment, the liquid guiding assembly includes a copper inlet pipe, which is rotatably connected to the water collection tray via a mechanical seal. A water baffle is fixedly connected to the outer surface of the copper inlet pipe, and the water baffle is also rotatably connected to the water collection tray via a mechanical seal. The other end of the coolant pipe is fixedly connected to the water baffle, and the coolant pipe communicates with the water baffle. A pump pipe communicating with the water baffle is fixedly connected to the water collection tray.

[0009] In a preferred embodiment, the first copper lead tube, the second copper lead tube, and the perforation are on the same axis.

[0010] In a preferred embodiment, a servo motor is fixedly connected to the outer surface of the housing, and a belt drive mechanism is provided between the servo motor and the copper lead tube.

[0011] In a preferred embodiment, the spray assembly includes a spray pipe, a plurality of spray heads are fixedly connected to and communicate with the side of the spray pipe, and a flexible hose is provided between the spray pipe and the coolant pipe.

[0012] In a preferred embodiment, an adjustable distance structure is provided between the coolant pipe and the spray pipe. The adjustable distance structure includes a support plate, which is fixedly connected to the coolant pipe. A telescopic frame is slidably connected to the support plate, and one end of the telescopic frame is fixedly connected to the spray pipe. Fixing bolts are provided on the support plate and the telescopic frame, and multiple limiting grooves for the fixing bolts to pass through are provided on the telescopic frame.

[0013] In a preferred embodiment, the drying assembly includes a gas collecting plate, which is fixedly connected to one side of the inner wall of the housing and coaxially corresponds to the perforation. A plurality of high-pressure nozzles communicating with the inner surface of the gas collecting plate are fixedly connected thereto, and the high-pressure nozzles are inclined. A high-pressure air inlet pipe communicating with the outer surface of the gas collecting plate is fixedly connected thereto.

[0014] In a preferred embodiment, an inspection cover is hinged to one side of the housing, and an explosion-proof window is provided on the other side of the housing.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] 1. The copper drawing cooling device uses a spray assembly installed on the outside of the copper material being drawn. The spray assembly rotates around an axis to spray and cool the drawn copper material, which improves the uniformity and comprehensiveness of the contact between the coolant and the copper material, ensures heat exchange efficiency, and enhances cooling quality.

[0017] 2. The copper drawing and cooling device has an adjustable spacing structure, which can be used to adjust the radial position of the spray assembly to meet the cooling needs of copper materials of different diameters.

[0018] 3. This copper drawing and cooling device, by setting up drying components along the moving path of the drawn copper material, and the inclined setting of multiple high-pressure nozzles, can perform air pressure sweeping on the surface of the drawn copper material, thus thoroughly removing residual moisture from the surface of the drawn copper material and ensuring product quality. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is an exploded view of the water tank and the outer casing of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the water collection tray and liquid guiding assembly of this utility model;

[0023] Figure 4 This is a planar sectional view of the water collection tray of this utility model;

[0024] Figure 5 This utility model Figure 2 Enlarged view of section A in the middle;

[0025] Figure 6 This is a schematic diagram of the coolant pipe, the adjustable spacing structure, and the spray assembly of this utility model;

[0026] Figure 7 This is a schematic diagram of the drying component of this utility model.

[0027] The attached diagram is labeled as follows: 1. Water tank; 2. Outer shell; 3. Water collection tray; 4. Copper lead pipe one; 5. Water baffle; 6. Coolant pipe; 7. Hanging plate; 8. Copper lead pipe two; 9. Spray pipe; 10. Spray head; 11. Dehumidifier; 12. Air collection tray; 13. High-pressure nozzle; 14. Inspection cover; 15. Explosion-proof window; 16. Pump pipe; 17. Support plate; 18. Telescopic frame; 19. Fixing bolt; 20. Hose; 21. Servo motor; 22. Belt drive mechanism; 23. High-pressure air inlet pipe. Detailed Implementation

[0028] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] See also Figures 1-7 This utility model provides a copper drawing and cooling device, including a water tank 1, a shell 2 on the water tank 1, and perforations for copper to pass through on both sides of the shell 2.

[0030] A drain pipe is provided on the side of the water tank 1, which can be used to drain the coolant collected in the water tank 1; the outer shell 2 can be connected to the water tank 1 by bolts, which makes it easy and flexible to assemble the outer shell 2; the perforation can provide a cooling channel for the high-temperature drawn copper material, so that the high-temperature copper material can be introduced into the cooling device for cooling and temperature reduction.

[0031] In this embodiment: a water collection tray 3 is provided on the top of the inner wall of the outer shell 2. A liquid guiding component is provided on the water collection tray 3. The liquid guiding component includes a copper lead pipe 4. The copper lead pipe 4 is rotatably connected to the water collection tray 3 through a mechanical seal. A water baffle 5 is fixedly connected to the outer surface of the copper lead pipe 4. The water baffle 5 is also rotatably connected to the water collection tray 3 through a mechanical seal. A pump liquid pipe 16 communicating with the water collection tray 3 is fixedly connected to the water collection tray 3.

[0032] The copper lead pipe 4 is connected to the water collection pan 3 via a mechanical seal to achieve a sealed rotation effect. The copper lead pipe 4 and the water collection pan 3 achieve sealed rotation using a conventional mechanical seal. In this way, when coolant accumulates in the water collection pan 3, and the water baffle 5 and the copper lead pipe 4 rotate simultaneously, the coolant can be output at a designated position on the water baffle 5 while preventing coolant leakage. The mechanical seal is not shown in the figure in this application, and since the mechanical seal is an existing and publicly disclosed sealing technology, it will not be described in detail here. The copper lead pipe 4 can be fitted with a perforation to provide an inlet channel for the drawn copper material. The end of the pumping pipe 16 facing away from the water collection pan 3 can be connected to a water pump for pumping coolant for metal drawing using existing pipe connection technology.

[0033] In this embodiment: a hanging plate 7 is also provided on the top of the inner wall of the outer shell 2. A copper material guide tube 8 is rotatably connected to the hanging plate 7. A coolant pipe 6 is provided on the liquid guiding assembly. The other end of the coolant pipe 6 is fixedly connected to the water baffle 5, and the coolant pipe 6 is connected to the water baffle 5. One end of the coolant pipe 6 is fixedly connected to the end face of the copper material guide tube 8.

[0034] The coolant pipe 6 can be connected to the water collection pan 3 through the water baffle 5. When the coolant in the water collection pan 3 is pressurized, the coolant can be transported in the coolant pipe 6. Since the copper material lead pipe 2 8 can be rotated on the hanging plate 7, and the copper material lead pipe 2 8 has a convex structure, by giving the copper material lead pipe 2 8 rotational power, the coolant pipe 6 can rotate around the axis on the outside of the pulled copper material, so as to provide a swirling effect and a continuous supply of coolant for subsequent coolant spraying.

[0035] In this embodiment: copper lead tube 4, copper lead tube 8 and the perforation are on the same axis.

[0036] The purpose of the coaxial arrangement is to facilitate the drawing of copper material through the entire cooling device.

[0037] In this embodiment: a servo motor 21 is fixedly connected to the outer surface of the outer shell 2, and a belt drive mechanism 22 is provided between the servo motor 21 and the copper lead tube 8.

[0038] The belt drive mechanism 22 is composed of a pair of pulleys and a belt drive. The pair of pulleys are respectively fixed to the output shaft of the servo motor 21 and the outer surface of the copper lead tube 8. The servo motor 21 is started, so that the copper lead tube 8 can rotate. The rotation of the copper lead tube 8 can drive the coolant pipe 6 to rotate.

[0039] In this embodiment: a spray assembly is provided on one side of the coolant pipe 6. The spray assembly includes a spray pipe 9. Multiple spray heads 10 are fixedly connected to the side of the spray pipe 9 and communicate with it. A flexible hose 20 is provided between the spray pipe 9 and the coolant pipe 6.

[0040] The spray pipe 9 and the coolant pipe 6 can be connected by a hose 20. When the coolant pipe 6 is transporting coolant and rotating around the shaft, the coolant can enter the spray pipe 9 through the hose 20 and then be sprayed onto the surface of the moving and pulled copper material by the spray head 10. Because the coolant can be sprayed around the surface of the copper material, the uniformity and comprehensiveness of the coolant spray can be ensured, and the heat exchange efficiency and quality can be improved.

[0041] In this embodiment: an adjustable distance structure is provided between the coolant pipe 6 and the spray pipe 9. The adjustable distance structure includes a support plate 17, which is fixedly connected to the coolant pipe 6. A telescopic frame 18 is slidably connected to the support plate 17. One end of the telescopic frame 18 is fixedly connected to the spray pipe 9. Fixing bolts 19 are provided on the support plate 17 and the telescopic frame 18. Multiple limiting grooves for the fixing bolts 19 to pass through are provided on the telescopic frame 18.

[0042] Since the copper material can be drawn into different processing diameters, the radial distance of the spray pipe 9 toward the drawn copper material can be adjusted by controlling the sliding of the telescopic frame 18 on the support plate 17. Then, one of the limiting grooves is connected and locked by the fixing bolt 19, which can adapt to the spacing requirements of cooling copper materials of different diameters.

[0043] In this embodiment, a dehumidifier 11 is provided on the top of the outer casing 2.

[0044] The dehumidifier 11 is model Gree DH60EIA1B. When the copper material is drawn and cooled by the coolant, water vapor is generated. The dehumidifier 11 draws in the water vapor generated inside the outer casing 2 and condenses it, which reduces the amount of water vapor discharged when the copper material is drawn and cooled.

[0045] In this embodiment: a drying component is provided inside the outer shell 2. The drying component includes a gas collecting plate 12, which is fixedly connected to one side of the inner wall of the outer shell 2. The gas collecting plate 12 is coaxially corresponding to the perforation. Multiple high-pressure nozzles 13 are fixedly connected to the inner surface of the gas collecting plate 12 and communicate with it. The high-pressure nozzles 13 are inclined. A high-pressure air inlet pipe 23 is fixedly connected to the outer surface of the gas collecting plate 12 and communicates with it.

[0046] The high-pressure air inlet pipe 23 can be connected to the existing air pump equipment using existing pipe connection technology, so that the air pump equipment can be used to input high-pressure air into the air collection plate 12; the high-pressure nozzle 13 is inclined towards the copper lead pipe 8, and multiple high-pressure nozzles 13 are distributed in a ring in the air collection plate 12 and are arranged in a trumpet shape.

[0047] When the copper material is drawn through the perforation, after being cooled by the coolant, moisture will remain on the surface of the copper material. High-pressure air is delivered by an external air pump, and the high-pressure air can be collected in the air collection plate 12 through the high-pressure air inlet pipe 23. Then, multiple high-pressure nozzles 13 blow the air obliquely around the surface of the copper material, which can thoroughly remove the moisture from the surface of the drawn copper material and ensure product quality.

[0048] In this embodiment: one side of the outer casing 2 is connected to an inspection cover 14 via a hinge, and the other side of the outer casing 2 is provided with an explosion-proof window 15.

[0049] The existing locking structure can be installed on the inspection cover 14 to achieve a locking connection with the outer shell 2. The outer shell 2 is provided with an inspection port at the position corresponding to the inspection cover 14. The position of the inspection port allows for easy operation of the adjustable structure. The position of the explosion-proof window 15 allows for easy inspection of the working status inside the outer shell 2.

[0050] All electrical components appearing in this application are electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that performs control, and existing publicly disclosed power connection technologies are not described in detail here.

Claims

1. A copper drawing cooling device, characterized in that: Includes a water tank (1), on which a shell (2) is provided, and perforations for copper materials to pass through are provided on both sides of the shell (2). A water collection plate (3) is provided on the top of the inner wall of the shell (2), and a liquid guiding component is provided on the water collection plate (3). A coolant pipe (6) is provided on the liquid guiding component. A hanging plate (7) is also provided on the top of the inner wall of the shell (2). A copper material lead pipe (8) is rotatably connected to the hanging plate (7). One end of the coolant pipe (6) is fixedly connected to the end face of the copper material lead pipe (8). A spray assembly is provided on one side of the coolant pipe (6), a dehumidifier (11) is provided on the top of the outer shell (2), and a drying assembly is provided inside the outer shell (2).

2. The copper material drawing cooling device according to claim 1, characterized by: The liquid guiding assembly includes a copper lead pipe (4), which is rotatably connected to the water collection pan (3) via a mechanical seal. A water baffle (5) is fixedly connected to the outer surface of the copper lead pipe (4), and the water baffle (5) is also rotatably connected to the water collection pan (3) via a mechanical seal. The other end of the coolant pipe (6) is fixedly connected to the water baffle (5), and the coolant pipe (6) is connected to the water baffle (5). A pump pipe (16) connected to the water collection pan (3) is fixedly connected to it.

3. The copper material drawing cooling device according to claim 2, characterized by: The copper lead tube one (4), copper lead tube two (8) and the perforation are on the same axis.

4. The copper material drawing cooling device according to claim 1, characterized by: A servo motor (21) is fixedly connected to the outer surface of the outer shell (2), and a belt drive mechanism (22) is provided between the servo motor (21) and the copper lead tube (8).

5. The copper material drawing cooling device according to claim 1, characterized by: The spray assembly includes a spray pipe (9), and a plurality of spray heads (10) are fixedly connected to the side of the spray pipe (9) and communicate with it. A hose (20) is provided between the spray pipe (9) and the coolant pipe (6).

6. The copper material drawing cooling device according to claim 5, characterized by: An adjustable distance structure is provided between the coolant pipe (6) and the spray pipe (9). The adjustable distance structure includes a support plate (17), which is fixedly connected to the coolant pipe (6). A telescopic frame (18) is slidably connected to the support plate (17). One end of the telescopic frame (18) is fixedly connected to the spray pipe (9). Fixing bolts (19) are provided on the support plate (17) and the telescopic frame (18). Multiple limiting grooves for the fixing bolts (19) to pass through are provided on the telescopic frame (18).

7. The copper material drawing cooling device according to claim 1, characterized by: The drying assembly includes a gas collecting plate (12), which is fixedly connected to one side of the inner wall of the outer shell (2), and the gas collecting plate (12) is coaxially corresponding to the perforation. Multiple high-pressure nozzles (13) are fixedly connected to the inner surface of the gas collecting plate (12) and communicate with it. The high-pressure nozzles (13) are inclined. A high-pressure air inlet pipe (23) is fixedly connected to the outer surface of the gas collecting plate (12) and communicates with it.

8. The copper material drawing cooling device according to claim 1, characterized by: One side of the outer casing (2) is connected to an inspection cover (14) via a hinge, and the other side of the outer casing (2) is provided with an explosion-proof window (15).