Water grinding mechanism of copper-aluminum composite coiled material double-sided polishing machine and double-sided polishing machine

By introducing upper and lower water spray modules and a circulating water pump system into the copper-aluminum composite coil double-sided polishing machine, the problems of simultaneous double-sided polishing and high-temperature damage in the existing technology have been solved, realizing double-sided polishing and environmentally friendly cleaning of copper-aluminum composite coils.

CN224059502UActive Publication Date: 2026-03-31DONGGUAN JINZHU MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing coil polishing machines cannot simultaneously achieve double-sided polishing, and polishing copper-aluminum composite coils can easily damage their performance.

Method used

A water-jetting mechanism for a double-sided polishing machine of copper-aluminum composite coils is designed. The upper and lower water spray modules are used to cool the polished surface, and the filtered water is reused through a circulating water pump to prevent high temperature from damaging the performance of the coil.

Benefits of technology

Double-sided polishing of copper-aluminum composite coils was achieved, preventing high-temperature damage to performance and removing polishing dust, thus improving polishing effect and environmental friendliness.

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Abstract

The utility model relates to the technical field of polishing machines, and discloses a water grinding mechanism of a double-sided polishing machine for copper-aluminum composite coiled materials and the double-sided polishing machine. The water grinding mechanism comprises a polishing assembly which comprises an upper polishing wheel and a lower polishing wheel, and the copper-aluminum composite coiled materials are conveyed between the upper polishing wheel and the lower polishing wheel; the upper polishing wheel and the lower polishing wheel are respectively used for polishing the copper-aluminum composite coiled material; the upper water spraying module is arranged on one side of the upper polishing wheel and can spray water to the side, close to the upper polishing wheel, of the copper-aluminum composite coiled material; and the lower water spraying module is arranged on one side of the lower polishing wheel and can spray water to the side, close to the lower polishing wheel, of the copper-aluminum composite coiled material. When the copper-aluminum composite coiled material is polished, the polishing surface is cooled through the upper water spraying module and the lower water spraying module, the performance of the copper-aluminum composite coiled material is prevented from being damaged due to high temperature, and meanwhile polishing dust can be removed through water spraying.
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Description

Technical Field

[0001] This utility model relates to the field of polishing machine technology, and in particular to a water grinding mechanism and a double-sided polishing machine for copper-aluminum composite coils. Background Technology

[0002] Polishing equipment is widely used in the processing of spare parts. It generally includes polishing rollers for grinding the surfaces of spare parts. Among these, coil polishing machines are a type of equipment specifically designed for polishing sheet and coil materials.

[0003] The coil polishing machine in the relevant technology has a simple structure and cannot simultaneously polish both sides of the coil; moreover, the polishing process is simple and the polishing effect is generally poor.

[0004] Patent CN221135423U discloses a double-sided polishing machine for coils. This double-sided polishing machine can print on ordinary metal coils, but for copper-aluminum composite coils, the polishing temperature is too high during polishing, which damages the performance of the copper-aluminum composite coil itself. Utility Model Content

[0005] Based on the above, the purpose of this utility model is to provide a water grinding mechanism and a double-sided polishing machine for copper-aluminum composite coils, which can cool down the polished copper-aluminum composite coils and prevent their structural properties from being damaged.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] On the one hand, this utility model provides a water grinding mechanism for a double-sided polishing machine for copper-aluminum composite coils, comprising:

[0008] A polishing assembly includes an upper polishing wheel and a lower polishing wheel, wherein a copper-aluminum composite coil is conveyed between the upper polishing wheel and the lower polishing wheel, and the upper polishing wheel and the lower polishing wheel polish the copper-aluminum composite coil respectively;

[0009] The upper water spray module is located on one side of the upper polishing wheel and can spray water onto the side of the copper-aluminum composite coil closest to the upper polishing wheel.

[0010] The lower water spray module is located on one side of the lower polishing wheel and can spray water onto the side of the copper-aluminum composite coil closest to the lower polishing wheel.

[0011] Furthermore, the upper water spray module includes two sets of upper nozzles arranged side by side.

[0012] Furthermore, the lower water spray module includes two sets of lower nozzles arranged side by side.

[0013] Furthermore, both the upper nozzle and the lower nozzle adopt universal water outlet pipes.

[0014] Furthermore, the polishing assembly, the upper water spray module, and the lower water spray module are all housed within a single enclosure.

[0015] A drain outlet is provided at the bottom of the box.

[0016] Furthermore, the bottom of the box is provided with an inclined surface, which extends from top to bottom, and the bottom of the inclined surface is connected to the drain outlet.

[0017] Furthermore, a drainage box is provided at the bottom of the box body, and the drainage box is connected to the drainage outlet.

[0018] Furthermore, a filter screen is installed inside the drainage tank;

[0019] The drainage tank is also connected to a circulating water pipe, which is connected to the upper spray module and the lower spray module.

[0020] A circulating water pump delivers water from the drainage tank to the upper spray module and the lower spray module.

[0021] Furthermore, the circulating water pipe includes a first section, a second section, a third section, and a fourth section, wherein the first section is connected to the second section, and the second section is connected to the third section and the fourth section;

[0022] The first section is located on the outside of the tank, extending from the bottom of the drainage tank to the top of the tank;

[0023] The second segment is located inside the box, extending from the top of the box into the interior of the box and fitting against the inner wall of the box;

[0024] The third section is located inside the housing and is close to the upper polishing wheel on one side. The third section is connected to the upper water spray module.

[0025] The fourth section is located inside the housing and is situated on the side near the lower polishing wheel. The fourth section is connected to the lower water spray module.

[0026] On the other hand, a double-sided polishing machine is provided, which includes the water grinding mechanism of the copper-aluminum composite coil double-sided polishing machine described above.

[0027] The beneficial effects of this utility model are as follows:

[0028] This utility model provides a water-jetting mechanism for a double-sided polishing machine for copper-aluminum composite coils. When polishing copper-aluminum composite coils, the polishing surface is cooled down by the upper and lower water-jetting modules to prevent the copper-aluminum composite coils from being damaged by high temperature. At the same time, the water spray can remove polishing dust. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0030] Figure 1 This utility model provides a schematic diagram of the water grinding mechanism of a double-sided polishing machine for copper-aluminum composite coils.

[0031] Figure 2 for Figure 1 An enlarged structural diagram at point A;

[0032] Figure 3 A schematic diagram of the structure of the box and drainage box provided in the embodiment of this utility model;

[0033] Figure 4 This utility model provides a partial structural schematic diagram of the water grinding mechanism of a double-sided polishing machine for copper-aluminum composite coils.

[0034] In the picture:

[0035] 1. Copper-aluminum composite coil; 2. Box body; 21. Inclined surface; 22. Drain outlet; 3. Polishing assembly; 31. Upper polishing wheel; 32. Lower polishing wheel; 41. Upper water spray module; 411. Upper nozzle; 42. Lower water spray module; 421. Lower nozzle; 5. Drainage tank; 51. Filter screen; 6. Circulating water pump; 7. Circulating water pipe; 71. First section; 72. Second section; 73. Third section; 74. Fourth section. Detailed Implementation

[0036] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. 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.

[0037] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0038] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0039] In the description of this embodiment, the terms "upper," "lower," "left," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0040] Example 1

[0041] like Figure 1 and 2 As shown, this utility model embodiment provides a double-sided polishing water grinding mechanism for copper-aluminum composite coil 1, including: a polishing component 3, which includes an upper polishing wheel 31 and a lower polishing wheel 32. The specific structure of the polishing component 3 has been disclosed in patent CN219380302U and will not be repeated here; the copper-aluminum composite coil 1 is conveyed between the upper polishing wheel 31 and the lower polishing wheel 32, and the upper polishing wheel 31 and the lower polishing wheel 32 polish the copper-aluminum composite coil 1 respectively; an upper water spraying module 41 is disposed on one side of the upper polishing wheel 31 and can spray water on the side of the copper-aluminum composite coil 1 near the upper polishing wheel 31; a lower water spraying module 42 is disposed on one side of the lower polishing wheel 32 and can spray water on the side of the copper-aluminum composite coil 1 near the lower polishing wheel 32.

[0042] This utility model embodiment provides a double-sided polishing water grinding mechanism for copper-aluminum composite coil 1. When polishing copper-aluminum composite coil 1, the polishing surface is cooled down by the upper water spray module 41 and the lower water spray module 42 to prevent the copper-aluminum composite coil 1 from being damaged by high temperature. At the same time, the polishing dust can be removed by spraying water.

[0043] In some embodiments, such as Figure 1 and 2 As shown, the upper water spray module 41 includes two sets of upper nozzles 411 arranged side by side. Further, the lower water spray module 42 includes two sets of lower nozzles 421 arranged side by side. Both the upper nozzles 411 and the lower nozzles 421 employ universal water outlet pipes. Specifically, in this embodiment, two sets of nozzles are used to spray water onto the polished surface, ensuring that all surfaces in contact with the polishing material are in contact with water, preventing damage to the structural properties of the copper-aluminum composite coil 1 due to excessively high temperatures; simultaneously, the universal water pipes allow for adjustment of the water spray angle, ensuring that the spray angle is precisely aligned with the polished contact surface.

[0044] In some embodiments, such as Figure 1 and 2 As shown, the polishing assembly 3, the upper water spray module 41, and the lower water spray module 42 are all housed within a housing 2; a drain outlet 22 is provided at the bottom of the housing 2. Further, an inclined surface 21 is provided at the bottom of the housing 2, extending downwards, and its bottom connects to the drain outlet 22. Specifically, in this embodiment, during the polishing process, wastewater and dust fall into the bottom of the housing 2 and are discharged from the drain outlet 22 via the inclined surface 21 at the bottom of the housing 2.

[0045] In some embodiments, such as Figures 1 to 3 As shown, a drainage tank 5 is provided below the housing 2, and the drainage tank 5 is connected to the drain outlet 22. A filter screen 51 is installed inside the drainage tank 5; the drainage tank 5 is also connected to a circulating water pipe 7, which connects to the upper spray module 41 and the lower spray module 42; a circulating water pump 6 transports the water in the drainage tank 5 to the upper spray module 41 and the lower spray module 42. Specifically, in this embodiment, wastewater falls from the housing 2 into the drainage tank 5. When entering the drainage tank 5, a filter screen 51 is installed on the top of the drainage tank 5. The filter screen 51 is an ultra-precision filter screen 51, capable of filtering polishing dust, etc. The filtered water is then transported to the upper spray module 41 and the lower spray module 42 by a circulating water pump for reuse, making it more environmentally friendly.

[0046] In some embodiments, such as Figures 1 to 3As shown, the circulating water pipe 7 includes a first section 71, a second section 72, a third section 73, and a fourth section 74. The first section 71 connects to the second section 72, and the second section 72 connects to the third section 73 and the fourth section 74. The first section 71 is located on the outside of the tank 2, extending from the bottom of the drain tank 5 to the top of the tank 2. The second section 72 is located inside the tank 2, extending from the top of the tank 2 into the interior of the tank 2 and fitting against the inner wall of the tank 2. The third section 73 is located inside the tank 2, near the side of the upper polishing wheel, and connects to the upper water spray module 41. The fourth section 74 is located inside the tank 2, near the side of the lower polishing wheel, and connects to the lower water spray module 42. In this embodiment, the circulating water pipe 7 is configured into four sections. The first section 71 is on the outside of the tank 2, and the second section 72 is inside the tank 2. The connection between the first section 71 and the second section 72 is at the top of the tank 2, avoiding the need to cut grooves on the side or bottom of the tank 2, thus maintaining the sealing and waterproof performance inside the tank 2. The second section 72 extends along the inner wall of the tank 2, and without affecting the polishing structure, it flows water to the third section 73 and the fourth section 74.

[0047] Example 2

[0048] Based on the knowledge in Embodiment 1, this utility model provides a double-sided polishing machine, which includes a double-sided polishing water grinding mechanism for copper-aluminum composite coil 1 as described in Embodiment 1.

[0049] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. A water polishing mechanism of a copper-aluminum composite coil double-sided polishing machine, characterized in that, The polishing assembly (3) comprises an upper polishing wheel (31) and a lower polishing wheel (32), and the copper-aluminum composite coiled material (1) is conveyed between the upper polishing wheel (31) and the lower polishing wheel (32), and the upper polishing wheel (31) and the lower polishing wheel (32) polish the copper-aluminum composite coiled material (1) respectively. The upper water spraying module (41) is arranged on one side of the upper polishing wheel (31) and can spray water on one side of the copper-aluminum composite coiled material (1) close to the upper polishing wheel (31). The lower water spraying module (42) is arranged on one side of the lower polishing wheel (32) and can spray water on one side of the copper-aluminum composite coiled material (1) close to the lower polishing wheel (32). The upper water spraying module (41) comprises two groups of upper nozzles (411) arranged side by side.

2. The water grinding mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 1, characterized in that, The lower water spraying module (42) comprises two groups of lower nozzles (421) arranged side by side.

3. The water polishing mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 2, characterized in that, The upper nozzles (411) and the lower nozzles (421) are universal water outlets.

4. The water polishing mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 3, characterized in that, The polishing assembly (3), the upper water spraying module (41) and the lower water spraying module (42) are arranged in a box (2).

5. The water polishing mechanism of a copper-aluminum composite coil double-sided polishing machine according to any one of claims 1 to 4, characterized in that, A drain port (22) is arranged at the bottom of the box (2). An inclined surface (21) is arranged at the bottom of the box (2), the inclined surface (21) extends from top to bottom, and the bottom of the inclined surface (21) is communicated to the drain port (22).

6. The water polishing mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 5, characterized in that, A drain tank (5) is arranged below the box (2), and the drain tank (5) is communicated to the drain port (22).

7. The water polishing mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 5, characterized in that, A filter screen (51) is arranged in the drain tank (5).

8. The water polishing mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 7, characterized in that, The drain tank (5) is also communicated with a circulating water pipe (7), and the circulating water pipe (7) is communicated to the upper water spraying module (41) and the lower water spraying module (42). A circulating water pump (6) is arranged to convey water in the drain tank (5) to the upper water spraying module (41) and the lower water spraying module (42). The circulating water pipe (7) comprises a first section (71), a second section (72), a third section (73) and a fourth section (74), the first section (71) is communicated to the second section (72), the second section (72) is communicated to the third section (73) and the fourth section (74).

9. The water polishing mechanism of the copper-aluminum composite coil double-sided polishing machine according to claim 8, characterized in that, The first section (71) is located outside the box (2) and extends from the bottom of the drain tank (5) to the top of the box (2). The second section (72) is located inside the box (2) and extends into the box (2) from the top of the box (2) and adheres to the inner wall of the box (2). The third section (73) is arranged in the box (2) and close to one side of the upper polishing wheel (31), and the third section (73) is communicated to the upper water spraying module (41). The fourth section (74) is arranged in the box (2) and close to one side of the lower polishing wheel (32), and the fourth section (74) is communicated to the lower water spraying module (42).

10. A double-sided polishing machine, comprising the water grinding mechanism of the copper-aluminum composite coiled material double-sided polishing machine according to any one of claims 1 to 9. ​

Citation Information

Patent Citations

  • Metal coiled material double-sided polishing machine

    CN219380302U

  • Double-sided polishing machine for coiled material

    CN221135423U