CN111617916A - Spraying device and online spraying system for copper rod - Google Patents

Abstract

The invention discloses a spraying device for copper rods, which comprises a storage box and a spraying mechanism connected with the storage box; the spraying mechanism comprises a hollow cylindrical shell, the top of the shell is provided with an upper connecting port, and the bottom of the shell is provided with a the lower connecting port; the upper connecting port and the lower connecting port are coaxially arranged; a nozzle connected to the storage box is arranged in the casing; a power mechanism is arranged on the storage box; A thin layer of anti-oxidation layer is formed, which can effectively solve the problem that the copper rod is oxidized when exposed to the air for a long time, and ensures the appearance and quality of subsequent products; the invention also discloses an online spraying system, which sprays the anti-oxidation The device is arranged between the traction mechanism and the bar throwing mechanism, which saves transfer labor, transfer time and transfer cost, and improves the efficiency; at the same time, the whole process is continuous, and the problem is solved without affecting the normal production of the copper rod continuous rolling mill. The copper rod is exposed to the air for a long time and is easy to be oxidized, with high efficiency and low cost.

Description

Spraying device and online spraying system for copper rod

technical field

The invention relates to the technical field of copper rod manufacturing, in particular to a spraying device and an online spraying system for copper rods.

Background technique

Copper rods are generally produced with electrolytic copper, which is the raw material for wire and cable production. At present, the equipment used to produce copper rods on the market is a copper rod continuous rolling mill, which is a relatively mature production line. The copper rod continuous rolling mill includes a traction mechanism and a rod throwing mechanism. At the same time, the copper rod continuous rolling mill is also widely used in the field of non-ferrous metal processing. After the copper rod is produced by the copper rod continuous rolling mill, if it is exposed to the air for a long time, the surface of the copper rod will be oxidized, and the color of the copper rod will turn black over time, which will seriously affect the appearance and internal quality of the subsequent products. . Therefore, manufacturers will sell the copper rods produced in a short period of time to avoid oxidation of the copper rods, but this is often unwilling. It can be seen that there is currently no process and related equipment for preventing the oxidation of copper rods in the air.

SUMMARY OF THE INVENTION

In order to solve the technical problem that the copper rod is easily oxidized when exposed to the air for a long time, the present invention provides a spraying device and an online spraying system for the copper rod.

The technical scheme adopted in the present invention is: a spraying device for copper rods, comprising a storage box for storing antioxidant medium and a spraying mechanism connected with the storage box;

The spraying mechanism comprises a hollow cylindrical shell, the top of the shell is provided with an upper connecting lead port, and the bottom of the shell is provided with a lower connecting lead port; the upper connecting lead port and the lower connecting lead port are coaxially arranged;

At least one nozzle connected to the storage tank is arranged in the casing;

The storage tank is provided with a power mechanism for delivering the antioxidant medium in the storage tank to the nozzle.

The copper rod of the present invention passes through the upper connecting port, the inside of the casing and the lower connecting port in turn. During the movement of the copper rod, the power mechanism drives the nozzle to spray the antioxidant medium evenly on the surface of the copper rod to form a thin A layer of anti-oxidation layer can effectively solve the problem of copper rod being oxidized when exposed to the air for a long time, and ensure the appearance and internal quality of subsequent products. The whole process is continuous, does not affect normal production, has high spraying efficiency, strong spraying uniformity, simple structure, convenient operation and low cost.

Further, the upper connecting lead port is provided with an upper connecting lead pipe extending toward the inside of the casing; the lower connecting lead port is provided with a lower connecting lead pipe extending toward the inside of the casing. The upper lead pipe and the lower lead pipe have a certain fiber effect on the copper rod, so as to avoid the copper rod from tilting during the moving process; in addition, the lower lead pipe can also increase the liquid level in the shell and spray it on the inner wall of the shell The excess anti-oxidizing medium on the upper part flows down with the inner wall of the shell, and is stored in the shell, and is recycled into the storage box for reuse, which saves raw materials and reduces production costs.

Further, the upper part of the upper connecting pipe is tapered and gradually shrinks from top to bottom; the upper part of the lower connecting pipe is tapered and gradually shrinks from top to bottom. The tapered parts of the upper connecting lead pipe and the lower connecting lead pipe play a guiding role, which is more convenient for the shell to be connected with the copper rod.

Further, a liquid return pipe communicated with the storage tank is provided on the side surface of the casing near the bottom. The excess antioxidant medium stored in the shell can naturally flow into the storage tank through the liquid return pipe, and can be recycled, which saves raw materials and reduces production costs.

Further, the storage box is provided with a heating tube, which can heat the antioxidant medium, so as to improve the adhesion of the antioxidant medium, so that the antioxidant medium can be better combined with the copper rod and more stably adhered to the copper rod. Copper rod surface.

Further, there are three nozzles, which are arranged on the same plane, and the interval between two adjacent nozzles is 120°. It ensures 360° spraying without dead angle, so that the anti-oxidation medium is more uniformly sprayed on the surface of the copper rod.

An online spraying system, including a copper rod continuous rolling mill, the copper rod continuous rolling mill includes a traction mechanism and a slinger mechanism, and also includes a spraying device for the copper rod, the anti-oxidative spraying device is arranged between the traction mechanism and the slinger mechanism . The invention is ingeniously designed, and the anti-oxidation spraying device is arranged between the traction mechanism and the slinger mechanism, which is equivalent to being integrated into the copper rod continuous rolling mill, and no additional special process is required to spray the copper rod again, saving transportation labor, The transfer time and transfer cost improve the efficiency; at the same time, the whole process is continuous, and without affecting the normal production of the copper rod continuous rolling mill, it solves the problem that the copper rod is exposed to the air for a long time and is easy to be oxidized, which can be said to serve multiple purposes. Yes, high efficiency and low cost.

Further, the anti-oxidation spraying device includes a storage box, and an anti-oxidation medium is stored in the storage box, and the anti-oxidation medium is wax. Wax has the characteristics of better anti-oxidation, anti-static, heat insulation and low cost, does not affect the subsequent use of the copper rod as a raw material, and is very suitable for the copper rod of the present invention.

Further, the wax is a water wax, which has strong fluidity and can be used for spraying without additional processing.

Further, a heating tube is arranged in the storage box, and the temperature range of the heating tube is 63°C to 68°C. Further improve the fluidity of water wax; at the same time, after a large number of tests, it is concluded that the adhesion of water wax is the strongest at 63 ° C ~ 68 ° C, and the temperature can be quickly cooled and solidified, forming a thin layer of anti-corrosion on the surface of the copper rod. oxide layer.

The beneficial effects of the present invention are:

1. The spraying device of the present invention can form a thin layer of anti-oxidation layer on the surface of the copper rod, which can effectively solve the problem that the copper rod is exposed to the air for a long time and is oxidized, and ensures the appearance and internal quality of the subsequent products.

2. In the present invention, the anti-oxidation spraying device is arranged between the traction mechanism and the throwing rod mechanism, and there is no need to set up a special technological process to spray the copper rod again, which saves the transfer labor, transfer time and transfer cost, and improves the efficiency; At the same time, the whole process is continuous. Without affecting the normal production of the copper rod continuous rolling mill, it solves the problem that the copper rod is easily oxidized when exposed to the air for a long time. It can be said to serve multiple purposes with high efficiency and low cost.

3. The antioxidant medium of the present invention is water wax, which has strong fluidity and can be used for spraying without additional processing; at the same time, water wax has the characteristics of better oxidation resistance, anti-static, heat insulation and low cost, and does not affect the Subsequent use of copper rods as raw materials.

4. In the present invention, the anti-oxidation medium stored in the shell naturally flows into the storage box through the liquid return pipe, and is recycled for use, thereby saving raw materials and reducing production costs.

5. The tapered parts of the upper and lower lead pipes of the present invention play a guiding role, making it more convenient for the shell to be connected with the copper rod.

Description of drawings

Fig. 1 is a front view of the storage box of the present invention.

FIG. 2 is a plan view of FIG. 1 .

FIG. 3 is a schematic structural diagram of the spraying mechanism of the present invention.

FIG. 4 is a cross-sectional view of A-A in FIG. 3 .

The figure is marked as:

1. Shell; 2. Power mechanism; 3. Heating pipe; 4. Valve;

11. Connected to the upper inlet; 12. Connected to the lower inlet; 13. Nozzle; 14. Liquid return pipe;

110. Connect the upper guide tube; 120, connect the lower guide tube.

Detailed ways

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

Example 1

Referring to Figure 1, Figure 2, Figure 3 and Figure 4, the spraying device for copper rods of the present invention includes a storage tank for storing antioxidant media and a spraying mechanism connected to the storage tank; the spraying mechanism includes The hollow cylindrical shell 1 has an upper connecting port 11 at the top of the shell 1 and a lower connecting port 12 at the bottom of the shell 1; the upper connecting port 11 and the lower connecting port 12 are coaxially arranged; the shell 1. There are three nozzles 13 connected to the storage tank, and they are arranged on the same plane, and the interval between two adjacent nozzles 13 is 120°; Mechanism 2; Power Mechanism 2 adopts air pump. The copper rod of the present invention passes through the upper connecting port, the inside of the casing and the lower connecting port in turn. During the movement of the copper rod, the power mechanism drives the nozzle to spray the antioxidant medium evenly on the surface of the copper rod to form a thin A layer of anti-oxidation layer can effectively solve the problem of copper rod being oxidized when exposed to the air for a long time, and ensure the appearance and internal quality of subsequent products. The whole process is continuous, does not affect normal production, has high spraying efficiency, strong spraying uniformity, simple structure, convenient operation and low cost.

Referring to FIG. 4 , the upper connecting lead 11 in this embodiment is provided with an upper connecting lead pipe 110 extending toward the interior of the casing 1 ; The upper lead pipe and the lower lead pipe have a certain fiber effect on the copper rod, so as to avoid the copper rod from tilting during the moving process; in addition, the lower lead pipe can also increase the liquid level in the shell and spray it on the inner wall of the shell The excess anti-oxidizing medium on the upper part flows down with the inner wall of the shell, and is stored in the shell, and is recycled into the storage box for reuse, which saves raw materials and reduces production costs.

Referring to FIG. 4 , the upper part of the upper connecting pipe 110 in this embodiment is tapered and gradually shrinks from top to bottom; the upper part of the lower connecting pipe 120 is tapered and gradually shrinks from top to bottom. The tapered parts of the upper lead pipe and the lower lead pipe play a guiding role, which is more convenient for the connection between the shell and the copper rod

Referring to FIG. 4 , a liquid return pipe 14 communicated with the storage tank is provided on the side surface of the casing 1 in this embodiment near the bottom. The excess antioxidant medium stored in the shell can naturally flow into the storage tank through the liquid return pipe, and can be recycled, which saves raw materials and reduces production costs.

Referring to FIG. 1 and FIG. 2 , the storage box of this embodiment is provided with a heating tube 3, which can heat the antioxidant medium, so as to improve the adhesion of the antioxidant medium, so that the antioxidant medium can be better combined with the copper rod. More stable adhesion to the copper rod surface.

Referring to FIG. 1 and FIG. 2 , in this embodiment, a valve is also provided on the pipeline connecting the storage tank and the nozzle to adjust the air pump, thereby facilitating the control of the spraying speed and the spraying amount.

Embodiment 2

The online spraying system includes a copper rod continuous rolling mill, the copper rod continuous rolling mill includes a traction mechanism and a throwing mechanism, and also includes the spraying device for copper rods of the first embodiment, the anti-oxidation spraying device is arranged in the traction mechanism and the throwing mechanism. between the rod mechanisms. The invention is ingeniously designed, and the anti-oxidation spraying device is arranged between the traction mechanism and the slinger mechanism, which is equivalent to being integrated into the copper rod continuous rolling mill, and no additional special process is required to spray the copper rod again, saving transportation labor, The transfer time and transfer cost improve the efficiency; at the same time, the whole process is continuous, and without affecting the normal production of the copper rod continuous rolling mill, it solves the problem that the copper rod is exposed to the air for a long time and is easy to be oxidized, which can be said to serve multiple purposes. Yes, high efficiency and low cost.

In this embodiment, the anti-oxidation spraying device includes a storage box, and an anti-oxidation medium is stored in the storage box, and the anti-oxidation medium is water wax. It has strong fluidity and can be used for spraying without additional processing; at the same time, water wax has the characteristics of better anti-oxidation, anti-static, heat insulation and low cost, and does not affect the subsequent use of copper rods as raw materials.

In this embodiment, a heating tube 3 is provided in the storage box, and the temperature range of the heating tube 3 is 63°C to 68°C. Further improve the fluidity of water wax; at the same time, after a large number of tests, it is concluded that the adhesion of water wax is the strongest at 63 ° C ~ 68 ° C, and the temperature can be quickly cooled and solidified, forming a thin layer of anti-corrosion on the surface of the copper rod. oxide layer.

Working principle: First start the heating tube to heat the water wax in the storage box to 63℃～68℃, then start the copper rod continuous rolling mill, the copper rod enters the spraying mechanism after passing through the traction mechanism, specifically: the copper rods pass through the upper connection in turn The lead port, the upper lead pipe, the inside of the casing and the bottom lead pipe are finally transmitted to the slinger mechanism through the lower lead port; in the process of the copper rod moving inside the shell, the nozzle sprays water wax evenly onto the copper rod A thin anti-oxidation layer is formed on the surface of the copper rod, which effectively solves the problem that the copper rod is oxidized when exposed to the air for a long time.

The amount of water wax used in the 4-5 tons copper rod of the present invention is 1Kg, and the thickness of the water wax on the surface of the copper rod is 0.05-0.08 μm, so the water wax is a thin layer, so that the water wax sprayed on the surface of the copper rod will It solidifies quickly, and the outer diameter of the copper rod has a small variation range, which does not affect the subsequent use as a raw material.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. the spraying device that is used for copper rod, is characterized in that, comprises the storage tank for storing antioxidant medium and the spraying mechanism that is connected with storage tank; The spraying mechanism comprises a hollow cylindrical casing (1), an upper connecting lead port (11) is arranged on the top of the casing (1), and a lower connecting lead opening (12) is arranged on the bottom of the casing (1); The lead port (11) and the lower lead port (12) are arranged coaxially; The casing (1) is provided with at least one nozzle (13) connected to the storage tank; The storage tank is provided with a power mechanism (2) for delivering the antioxidant medium in the storage tank to the nozzle (13). 2. The spraying device for copper rods according to claim 1, characterized in that, an upper connection lead pipe (110) extending toward the inside of the casing (1) is provided on the upper connection lead port (11); A lower connecting lead pipe (120) extending toward the inside of the casing (1) is arranged on the lower connecting lead port (12). 3. The spraying device for copper rods according to claim 2, characterized in that, the upper part of the upper connecting lead pipe (110) is tapered, and gradually shrinks from top to bottom; the lower connecting lead pipe The upper part of (120) is tapered and gradually narrows from top to bottom. 4. The spraying device for copper rods according to claim 2, characterized in that, a liquid return pipe (14) communicating with the storage tank is provided on the side of the casing (1) near the bottom. 5. The spraying device for copper rods according to claim 1, characterized in that, a heating pipe (3) is provided on the storage box. 6. The spraying device for copper rods according to claim 1, characterized in that, the nozzles (13) are three and are arranged on the same plane, and the interval between two adjacent nozzles (13) is 120° . 7. An on-line spraying system, comprising a copper rod continuous rolling mill, wherein the copper rod continuous rolling mill includes a traction mechanism and a rod throwing mechanism, and is characterized in that it also includes the spraying for copper rods according to any one of claims 1 to 6. The anti-oxidation spraying device is arranged between the traction mechanism and the slinger mechanism. 8 . The online spraying system according to claim 7 , wherein the anti-oxidation spraying device comprises a storage box, and an anti-oxidation medium is stored in the storage box, and the anti-oxidation medium is wax. 9 . 9. The online spraying system of claim 8, wherein the wax is a water wax. 10 . The online spray coating system according to claim 9 , wherein a heating pipe ( 3 ) is provided in the storage box, and the temperature of the heating pipe ( 3 ) ranges from 63° C. to 68° C. 11 .

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