Copper wire transmission device with anti-sticking function

CN224857994UActive Publication Date: 2026-10-16SHANGHAI JIAOTONG UNIV
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Patent Information

Application Number
CN202522544523.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-16
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0003]但是,当前传输管内的防黏附结构存储在如下明显缺陷:其一,涂层式管壁的涂层在高温环境及铜丝长期摩擦作用下易脱落,不仅导致防黏附功能失效,脱落的涂层颗粒还会污染铜丝表面,影响产品质量;其二,机械刮除结构的刮除部件与高温铜丝直接接触,易造成铜丝表面划伤,降低产品精度,且刮除部件损耗速度快,需频繁拆解维护、更换,增加生产停机时间与成本;其三,涂层式管壁和机械刮除式管壁均未从根本上实现铜丝与传输管的管壁的非接触隔离,高温铜丝的黏附风险始终存在

Benefits of technology

[0015]This utility model provides a copper wire transmission device with anti-adhesion function. Multiple sets of spiral airflow grooves are formed on the inner wall of a hollow cylindrical transmission tube. Each set of spiral airflow grooves extends axially along the transmission tube, and the multiple sets of spiral airflow grooves are evenly spaced along the circumference of the transmission tube. An airflow supply component, connected to the multiple sets of spiral airflow grooves and an external air source, is provided for transmitting gas to the spiral airflow grooves. A flow guiding structure includes multiple arc-shaped guide vanes corresponding one-to-one with the multiple sets of spiral airflow grooves. Each arc-shaped guide vane is fixedly connected to the opening of its corresponding spiral airflow groove to guide the gas in the spiral airflow groove. In the process of transmitting copper wire through the transmission tube, on the one hand, gas is supplied to multiple sets of spiral airflow channels by the airflow supply component. As the gas flows within these spiral airflow channels, it is guided by the arc-shaped guide vanes, forming an airflow layer flowing in a spiral direction within the transmission tube. This airflow layer has a high velocity and low pressure, creating a pressure difference in the central region of the transmission tube, generating pressure towards the center to limit the transmission of the copper wire along the axial direction of the transmission tube and prevent contact between the copper wire and the tube wall. On the other hand, the airflow layer itself forms a physical gas film, achieving physical isolation between the copper wire and the tube wall. Through the combined effect of these two aspects, complete isolation between the copper wire and the inner wall of the transmission tube is achieved, ensuring stable transmission of the copper wire within the tube. This fundamentally avoids adhesion, solving the problems of coating failure in coated tube walls and mechanical contact damage caused by mechanically scraped tube walls. It also avoids damage to the surface of the copper wire during transmission, enhances the durability of the copper wire transmission device, and reduces maintenance costs and production losses.

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Abstract

The utility model relates to a copper wire transmission device with anti -adhesion function. Copper wire transmission device with anti -adhesion function includes: transmission pipe, for hollow cylindrical structure, and the pipe inner wall of transmission pipe is set up with multiple groups spiral air flow groove, each group spiral air flow groove all along the axial extension of transmission pipe, and along the equicircumferential uniform interval arrangement, air flow supply subassembly with multiple groups spiral air flow groove and outside atmosphere all intercommunication for to spiral air flow groove transmission gas, and the gas is high pressure gas, guide structure, including with multiple groups spiral air flow groove one -to -one corresponding multiple arc deflector, every arc deflector fixed connection in the slot mouth department of with its corresponding spiral air flow groove, for with spiral air flow groove in the gas guide transmission pipe's central axis direction. The utility model has realized the complete isolation of copper wire and transmission pipe inner wall, has avoided the adhesion from the root.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a copper wire transmission device with anti-adhesion function. Background Technology

[0002] In the production and processing of copper wire, the transmission of high-temperature copper wire (typically reaching 500℃~800℃) is a crucial step, requiring specialized transmission devices for guidance and transport. Currently, the transmission tubes in copper wire transmission devices used for high-temperature copper wire are mostly ordinary hollow tube structures. To achieve anti-adhesion functionality, a tube wall coating (such as a ceramic coating) or a mechanical scraping structure is often installed on the tube wall. The coated tube wall refers to applying a high-temperature coating to the inner wall of the transmission tube to reduce copper wire adhesion. The mechanical scraping tube wall involves installing scraping components inside the transmission tube to periodically clean any copper wire residue that may adhere to the inner wall.

[0003] However, the current anti-adhesion structure inside the transmission tube has the following obvious defects: First, the coating of the coated tube wall is prone to peeling off under high temperature environment and long-term friction of copper wire, which not only causes the anti-adhesion function to fail, but the peeled coating particles will also contaminate the surface of copper wire and affect product quality; Second, the scraping parts of the mechanical scraping structure are in direct contact with the high temperature copper wire, which can easily cause scratches on the surface of the copper wire, reduce product precision, and the scraping parts wear out quickly, requiring frequent disassembly, maintenance and replacement, increasing production downtime and costs; Third, neither the coated tube wall nor the mechanical scraping tube wall can fundamentally achieve non-contact isolation between the copper wire and the tube wall of the transmission tube, and the risk of adhesion of high temperature copper wire always exists.

[0004] Therefore, how to fundamentally eliminate the risk of adhesion during copper wire transmission, while avoiding damage to the surface of the copper wire during transmission, and enhancing the durability of the copper wire transmission device, reducing maintenance costs and production losses, is a technical problem that urgently needs to be solved. Summary of the Invention

[0005] This invention provides a copper wire transmission device with anti-adhesion function, which fundamentally eliminates the risk of adhesion during copper wire transmission, avoids damage to the surface of the copper wire during transmission, enhances the durability of the copper wire transmission device, and reduces maintenance costs and production losses.

[0006] According to some embodiments, this utility model provides a copper wire transmission device with anti-adhesion function, comprising: The transmission tube is a hollow cylindrical structure. Multiple sets of spiral airflow grooves are formed on the inner wall of the transmission tube. Each set of spiral airflow grooves extends along the axial direction of the transmission tube, and the multiple sets of spiral airflow grooves are evenly spaced along the circumference of the transmission tube. The airflow supply component is connected to multiple sets of the spiral airflow channels and an external air source, and is used to transfer gas from the external air source to the spiral airflow channels. The gas is high-pressure gas, which refers to gas with a pressure of 0.3MPa to 0.6MPa. The flow guiding structure includes multiple arc-shaped flow guiding plates corresponding one-to-one with the multiple sets of spiral airflow grooves. Each arc-shaped flow guiding plate is fixedly connected to the groove opening of the corresponding spiral airflow groove, and is used to guide the gas in the spiral airflow groove to the central axis direction of the transmission pipe.

[0007] In some embodiments, the inner diameter of the transmission tube is 3 to 5 times the diameter of the copper wire to be transmitted, and the wall thickness of the transmission tube is 8 mm to 12 mm.

[0008] In some embodiments, the transmission pipe has at least three sets of the spiral airflow grooves, and the spiral angle of each set of the spiral airflow grooves is 15° to 20°.

[0009] In some embodiments, the cross-section of the spiral airflow groove is an isosceles trapezoid, and the groove opening width of the spiral airflow groove is 2mm~3mm, the groove bottom width of the spiral airflow groove is 4mm~5mm, and the groove depth of the spiral airflow groove is 3mm~4mm.

[0010] In some embodiments, the airflow supply assembly includes: An air inlet chamber is disposed at the axial end of the transmission pipe and within the interlayer of the pipe wall of the transmission pipe, and the air inlet chamber is used to communicate with the external air source; The air intake channel is connected to the air intake chamber at one end and to multiple sets of spiral airflow slots at the other end.

[0011] In some embodiments, the airflow supply assembly includes a plurality of air intake channels uniformly distributed along the axial direction of the transmission pipe, and the inner diameter of each air intake channel is 5mm to 8mm.

[0012] In some embodiments, the airflow supply assembly includes two to four air intake channels that are evenly distributed along the axial direction of the transmission pipe.

[0013] In some embodiments, the transmission pipe is a stainless steel pipe, and the arc-shaped guide vane is a stainless steel guide vane.

[0014] In some embodiments, the arc of the arc-shaped guide vane is π / 6 to π / 4.

[0015] This utility model provides a copper wire transmission device with anti-adhesion function. Multiple sets of spiral airflow grooves are formed on the inner wall of a hollow cylindrical transmission tube. Each set of spiral airflow grooves extends axially along the transmission tube, and the multiple sets of spiral airflow grooves are evenly spaced along the circumference of the transmission tube. An airflow supply component, connected to the multiple sets of spiral airflow grooves and an external air source, is provided for transmitting gas to the spiral airflow grooves. A flow guiding structure includes multiple arc-shaped guide vanes corresponding one-to-one with the multiple sets of spiral airflow grooves. Each arc-shaped guide vane is fixedly connected to the opening of its corresponding spiral airflow groove to guide the gas in the spiral airflow groove. In the process of transmitting copper wire through the transmission tube, on the one hand, gas is supplied to multiple sets of spiral airflow channels by the airflow supply component. As the gas flows within these spiral airflow channels, it is guided by the arc-shaped guide vanes, forming an airflow layer flowing in a spiral direction within the transmission tube. This airflow layer has a high velocity and low pressure, creating a pressure difference in the central region of the transmission tube, generating pressure towards the center to limit the transmission of the copper wire along the axial direction of the transmission tube and prevent contact between the copper wire and the tube wall. On the other hand, the airflow layer itself forms a physical gas film, achieving physical isolation between the copper wire and the tube wall. Through the combined effect of these two aspects, complete isolation between the copper wire and the inner wall of the transmission tube is achieved, ensuring stable transmission of the copper wire within the tube. This fundamentally avoids adhesion, solving the problems of coating failure in coated tube walls and mechanical contact damage caused by mechanically scraped tube walls. It also avoids damage to the surface of the copper wire during transmission, enhances the durability of the copper wire transmission device, and reduces maintenance costs and production losses. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 these drawings without any creative effort.

[0017] Figure 1 This is an axial half-section front view of the transmission tube in the copper wire transmission device with anti-adhesion function in a specific embodiment of this utility model. Figure 2 This is a cross-sectional schematic diagram of the transmission pipe along the radial direction in a specific embodiment of this utility model; Figure 3 This is a partially enlarged schematic diagram of the spiral airflow groove and the flow guiding structure in a specific embodiment of this utility model.

[0018] Explanation of reference numerals in the attached figures 10 transmission tubes 11 Spiral airflow channels 12 pipe inner wall 13 intake chambers 14 intake channels 20 copper wire 31 Hollow Cavity 30 arc-shaped air guide vanes Detailed Implementation The following detailed description, in conjunction with the accompanying drawings, describes the specific implementation of the copper wire transmission device with anti-adhesion function provided by this utility model.

[0019] This specific embodiment provides a copper wire transmission device with anti-adhesion function. Figure 1 This is an axial half-sectional front view of the transmission tube in the copper wire transmission device with anti-adhesion function in a specific embodiment of this utility model. Figure 2 This is a cross-sectional schematic diagram of the transmission pipe along the radial direction in a specific embodiment of this utility model. Figure 3 This is a partially enlarged schematic diagram of the spiral airflow groove and the flow guiding structure in a specific embodiment of this utility model. (See attached diagram.) Figure 1 , Figure 2 and Figure 3 As shown, the copper wire transmission device with anti-adhesion function includes: The transmission pipe 10 has a hollow cylindrical structure. The inner wall 12 of the transmission pipe 10 has multiple sets of spiral airflow grooves 11. Each set of spiral airflow grooves 11 extends along the axial direction of the transmission pipe 10, and the multiple sets of spiral airflow grooves 11 are evenly spaced along the circumference of the transmission pipe 10. The airflow supply component is connected to multiple sets of the spiral airflow channels 11 and an external air source, and is used to transfer gas from the external air source to the spiral airflow channels 11. The gas is high-pressure gas, which refers to gas with a pressure of 0.3MPa to 0.6MPa. The flow guiding structure includes multiple arc-shaped flow guide vanes 30 corresponding one-to-one with the multiple sets of spiral airflow grooves 11. Each arc-shaped flow guide vane 30 is fixedly connected to the groove opening of the corresponding spiral airflow groove 11, and is used to guide the gas in the spiral airflow groove 11 to the central axis direction of the transmission pipe 10.

[0020] Specifically, the transmission tube 10 has a hollow cylindrical structure, and its internal hollow cavity 31 serves as a channel for transmitting the copper wire 20. Figure 1The bidirectional arrows indicate the direction of the central axis of the transmission pipe 10. Multiple sets of spiral airflow grooves 11 are provided on the inner wall 12 of the transmission pipe 10. Each set of spiral airflow grooves 11 extends continuously in a spiral shape along the axial direction of the transmission pipe 10, and the multiple sets of spiral airflow grooves 11 are evenly spaced along the circumference of the transmission pipe 10 (i.e., the circumference of the hollow cavity). Each set of spiral airflow grooves 11 includes a groove bottom and a groove opening that are relatively distributed along the depth direction of the spiral airflow groove 11. The spiral airflow grooves 11 are used to transmit the gas. The airflow supply assembly is connected to all the spiral airflow grooves 11 and is used to transmit the gas from an external gas source into the spiral airflow grooves 11. The flow guiding structure includes multiple arc-shaped guide vanes 30 corresponding one-to-one with the multiple sets of spiral airflow grooves 11. Each arc-shaped guide vane 30 is fixedly connected to the opening of the corresponding spiral airflow groove 11, and is used to guide the gas in the spiral airflow groove 11 from the opening to the central axis of the transmission pipe 10. In this specific embodiment, the gas transmitted to the spiral airflow groove 11 is a high-pressure gas with a pressure of 0.3MPa to 0.6MPa. The gas is an inert gas, such as argon.

[0021] During the transmission of the copper wire 20 using the copper wire transmission device with anti-adhesion function provided in this specific embodiment, an external air source (i.e., an air source located outside the copper wire transmission device with anti-adhesion function) transmits gas at 0.3MPa~0.6MPa through the airflow supply assembly to multiple sets of spiral airflow grooves 11. As the gas flows within the spiral airflow grooves 11, it advances along the spiral direction of the spiral airflow grooves 11 and, guided by the arc-shaped guide vane 30, converges and flows out towards the central axis of the transmission pipe 10. The outflowing gas (i.e., high-pressure gas) forms a spiral airflow layer covering the inner wall 12 of the transmission pipe 10, that is, a continuous gas film structure is formed on the inner wall 12 of the pipe. Simultaneously, according to Bernoulli's principle, the gas velocity and pressure are high in the region where the airflow layer is located (i.e., the region near the inner wall 12 of the pipe), while the gas velocity and pressure are high in the central axis region of the transmission pipe 10 (i.e., the region far from the inner wall 12 of the pipe). This creates a stable pressure difference between the inner wall 12 of the transmission pipe 10 and the central axis region of the transmission pipe 10, generating pressure pointing towards the central axis of the transmission pipe 10. Figure 2(The solid arrows in the text indicate the direction of pressure). During the transmission of the high-temperature copper wire 20 (i.e., the temperature of the copper wire 20 is in the range of 500℃ to 800℃) within the transmission tube 10, its outer periphery is subjected to the pressure generated by the pressure difference, and it always remains at the central axis position of the transmission tube 10. A gas gap exists between the copper wire and the inner wall 12 of the transmission tube 10, thereby achieving non-contact isolation between the copper wire and the inner wall 12 of the transmission tube 10. This fundamentally avoids adhesion and solves the problems of easy coating peeling and failure of coated tube walls and mechanical contact damage caused by mechanically scraped tube walls. While avoiding damage to the surface of the copper wire during transmission, it also enhances the durability of the copper wire transmission device and reduces maintenance costs and production losses. Moreover, the spiral airflow layer plays a stabilizing guiding role for the copper wire 20, reducing the swaying of the copper wire 20 during transmission and ensuring the smooth transmission of the copper wire 20 within the transmission tube 10.

[0022] In some embodiments, the inner diameter R of the transmission tube 10 is 3 to 5 times the diameter of the copper wire 20 to be transmitted, and the wall thickness of the transmission tube 10 is 8 mm to 12 mm.

[0023] Specifically, by setting the inner diameter R of the transmission tube 10 to 3 to 5 times the diameter of the copper wire 20, sufficient space is reserved for the formation of the high-speed airflow layer, while ensuring the guiding accuracy of the copper wire 20 during transmission and preventing swaying. By setting the wall thickness of the transmission tube 10 to 8 mm to 12 mm, sufficient structural strength is ensured to withstand the impact of high-pressure gas, while avoiding bulky equipment and material waste due to excessively thick walls.

[0024] In some embodiments, the transmission pipe 10 has at least three sets of the spiral airflow grooves 11, and the spiral angle of each set of the spiral airflow grooves 11 is 15°~20°.

[0025] In some embodiments, the cross-section of the spiral airflow groove 11 is an isosceles trapezoid, and the groove opening width of the spiral airflow groove 11 is 2mm~3mm, the groove bottom width of the spiral airflow groove 11 is 4mm~5mm, and the groove depth of the spiral airflow groove 11 is 3mm~4mm.

[0026] Specifically, by providing at least three sets of spiral airflow grooves 11 evenly and spaced along the circumferential direction of the inner wall 12 of the transmission pipe 10, the airflow layer formed by the gas flowing out of all the spiral airflow grooves 11 can cover the entire inner wall 12 of the transmission pipe 10, thereby further improving the anti-adhesion effect. By setting the spiral angle of each set of spiral airflow grooves 11 to 15°~20°, it is ensured that the gas flowing in the spiral airflow grooves 11, after being guided by the arc-shaped guide vane 30, can form an airflow layer that spirals forward along the axial direction of the transmission pipe 10, thereby further ensuring that a stable pressure difference is formed between the inner wall 12 of the transmission pipe 10 and the central axis region of the transmission pipe 10. By setting the cross-section of the spiral airflow groove 11 to an isosceles trapezoid, and the groove opening width of the spiral airflow groove 11 is 2mm~3mm, the groove bottom width of the spiral airflow groove 11 is 4mm~5mm, and the groove depth of the spiral airflow groove 11 is 3mm~4mm, it is further ensured that the gas can flow smoothly and quickly in the spiral airflow groove 11, while avoiding the problem that the copper wire 20 is easy to contact the edge of the groove opening due to the groove opening being too wide.

[0027] In some embodiments, the airflow supply assembly includes: An air intake chamber 13 is disposed at the axial end of the transmission pipe 10 and within the pipe wall interlayer of the transmission pipe 10. The air intake chamber 13 is used to communicate with the external air source. The air intake channel 14 is connected at one end to the air intake chamber 13 and at the other end to multiple sets of spiral airflow grooves 11.

[0028] In some embodiments, the airflow supply assembly includes a plurality of air intake channels 14 uniformly distributed along the axial direction of the transmission pipe 10, and the inner diameter of each air intake channel 14 is 5mm to 8mm.

[0029] In some embodiments, the airflow supply assembly includes two to four air intake channels 14 that are evenly distributed along the axial direction of the transmission pipe 10.

[0030] For example, the air intake chamber 13 in the airflow supply assembly includes a first chamber distributed at opposite ends of the axial direction of the transmission pipe 10 and a second chamber located within the pipe wall interlayer of the transmission pipe 10, with the first chamber and the second chamber communicating with each other. In one example, both the first chamber and the second chamber are annular chambers. Gas from the external air source is transmitted to the second chamber via the first chamber. In one example, the cross-section of the second chamber is rectangular with a width of 8mm to 10mm and a height of 5mm to 7mm to ensure that airflow can be evenly distributed to multiple sets of spiral airflow slots 11 simultaneously, avoiding uneven airflow pressure within the transmission pipe 10.

[0031] The air intake channel 14 is used to transfer the gas in the second cavity to the spiral airflow groove 11. In one example, the annular cavity includes a first cavity and a plurality of second cavities corresponding one-to-one with the plurality of spiral airflow grooves 11, and the plurality of second cavities are all in communication with the first cavity. The airflow supply assembly includes a plurality of sets of air intake channels corresponding one-to-one with the plurality of second cavities. Each set of air intake channels 14 includes 2 to 4 air intake channels 14 evenly distributed along the axial direction of the transmission pipe 10. On the one hand, this ensures that the flow rate of the gas input into each spiral airflow groove 11 is consistent, thereby improving the stability of the airflow layer. On the other hand, by transferring the gas into one spiral airflow groove 11 simultaneously through 2 to 4 air intake channels 14, the gas is prevented from attenuating during its transmission along the spiral airflow groove 11, thereby further improving the stability of the airflow layer.

[0032] In some embodiments, the transmission pipe 10 is a stainless steel pipe, and the arc-shaped guide vane 30 is a stainless steel guide vane.

[0033] The arc-shaped guide vane 30 can be welded to the opening of the spiral airflow groove 11. In one example, the transmission pipe 10 is a 310S high-temperature resistant stainless steel pipe, and the arc-shaped guide vane 30 is also a 310S high-temperature resistant stainless steel guide vane. That is, the materials of the transmission pipe 10 and the arc-shaped guide vane 30 are the same, which can improve the service life of the transmission pipe 10 and the arc-shaped guide vane 30, and the welding of the same material is more convenient, thereby ensuring sufficient connection strength between the arc-shaped guide vane 30 and the transmission pipe 10.

[0034] In this specific embodiment, the transmission pipe 10 is made of 310S high-temperature resistant stainless steel. Its inner wall has no coating that is easy to fall off or mechanical scraping parts that are easy to wear out. It has strong structural stability, excellent resistance to high and low temperatures and friction, and can operate stably for a long time. This greatly reduces the frequency of maintenance and replacement and production costs, and solves the pain point of frequent maintenance.

[0035] In some embodiments, the arc of the arc-shaped guide vane 30 is π / 6 to π / 4.

[0036] Specifically, the arc-shaped guide vane 30 smoothly transitions to the inner wall 12 of the transmission pipe 10, without any obvious protrusions or sharp edges, to prevent contact damage between the copper wire 20 and the arc-shaped guide vane 20. The arc of the arc-shaped guide vane 30 is π / 6 to π / 4, which further ensures that the gas in the spiral airflow groove is accurately guided towards the central axis of the transmission pipe 10, so that the gas forms a uniformly distributed high-speed airflow layer on the inner wall 12 of the transmission pipe 10, while enhancing the airflow concentration effect, improving the isolation performance of the high-speed airflow layer and the stable guiding performance of the copper wire.

[0037] The copper wire transmission device with anti-adhesion function provided in this specific embodiment has multiple sets of spiral airflow grooves formed on the inner wall of a hollow cylindrical transmission tube. Each set of spiral airflow grooves extends along the axial direction of the transmission tube, and the multiple sets of spiral airflow grooves are evenly spaced along the circumference of the transmission tube. An airflow supply component connected to the multiple sets of spiral airflow grooves and an external air source is provided for transmitting gas to the spiral airflow grooves. A flow guiding structure is provided, including multiple arc-shaped guide vanes corresponding one-to-one with the multiple sets of spiral airflow grooves. Each arc-shaped guide vane is fixedly connected to the opening of the corresponding spiral airflow groove for guiding the gas in the spiral airflow groove. The transmission tube is guided along its central axis. During the transmission of copper wire through the tube, on one hand, gas is supplied to multiple sets of spiral airflow channels via the airflow supply component. As the gas flows within these channels, it is guided by the arc-shaped guide vanes, forming an airflow layer flowing in a spiral direction within the transmission tube. This airflow layer exhibits high velocity and low pressure, creating a pressure difference in the central region of the tube and generating pressure towards the center. This pressure limits the transmission of the copper wire along the axial direction of the transmission tube, preventing contact between the copper wire and the tube wall. On the other hand, the airflow layer itself forms a physical gas film, achieving physical isolation between the copper wire and the tube wall. Through the combined effect of these two aspects, complete isolation between the copper wire and the inner wall of the transmission tube is achieved, ensuring stable transmission of the copper wire within the tube. This fundamentally prevents adhesion, solving the problems of coating failure in coated tubes and mechanical contact damage caused by mechanically scraped tubes. It avoids damage to the surface of the copper wire during transmission, enhances the durability of the copper wire transmission device, and reduces maintenance costs and production losses.

[0038] It should be noted that the terms "comprising" and "having," and their variations, used in this utility model document are intended to cover non-exclusive inclusion. The terms "first," "second," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence, unless explicitly indicated by the context; it should be understood that such use of data can be interchanged where appropriate. The term "one or more" depends at least in part on the context and can be used to describe features, structures, or characteristics in a singular sense, or in a plural sense to describe combinations of features, structures, or characteristics. The term "based on" can be understood as not necessarily intended to express an exclusive set of factors, but can instead, also at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described. Furthermore, embodiments and features in embodiments of this utility model can be combined with each other without conflict. In addition, descriptions of well-known components and technologies have been omitted in the above description to avoid unnecessarily obscuring the concepts of this utility model. In the various embodiments described above, each embodiment focuses on the differences from other embodiments; similar / identical parts between embodiments can be referred to mutually.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A copper wire transmission device with anti-adhesion function, characterized in that, include: The transmission tube is a hollow cylindrical structure. Multiple sets of spiral airflow grooves are formed on the inner wall of the transmission tube. Each set of spiral airflow grooves extends along the axial direction of the transmission tube, and the multiple sets of spiral airflow grooves are evenly spaced along the circumference of the transmission tube. The airflow supply component is connected to multiple sets of the spiral airflow channels and an external air source, and is used to transfer gas from the external air source to the spiral airflow channels. The gas is high-pressure gas, which refers to gas with a pressure of 0.3MPa to 0.6MPa. The flow guiding structure includes multiple arc-shaped flow guiding plates corresponding one-to-one with the multiple sets of spiral airflow grooves. Each arc-shaped flow guiding plate is fixedly connected to the groove opening of the corresponding spiral airflow groove, and is used to guide the gas in the spiral airflow groove to the central axis direction of the transmission pipe.

2. The copper wire transmission device with anti-adhesion function according to claim 1, characterized in that, The inner diameter of the transmission tube is 3 to 5 times the diameter of the copper wire to be transmitted, and the wall thickness of the transmission tube is 8 mm to 12 mm.

3. The copper wire transmission device with anti-adhesion function according to claim 1, characterized in that, The transmission pipe has at least three sets of the spiral airflow grooves, and the spiral angle of each set of the spiral airflow grooves is 15°~20°.

4. The copper wire transmission device with anti-adhesion function according to claim 3, characterized in that, The spiral airflow groove has an isosceles trapezoidal cross-section, and the groove opening width is 2mm~3mm, the groove bottom width is 4mm~5mm, and the groove depth is 3mm~4mm.

5. The copper wire transmission device with anti-adhesion function according to claim 1, characterized in that, The airflow supply component includes: An air inlet chamber is disposed at the axial end of the transmission pipe and within the interlayer of the pipe wall of the transmission pipe, and the air inlet chamber is used to communicate with the external air source; The air intake channel is connected at one end to the air intake chamber and at the other end to multiple sets of spiral airflow slots.

6. The copper wire transmission device with anti-adhesion function according to claim 5, characterized in that, The airflow supply assembly includes a plurality of air intake channels evenly distributed along the axial direction of the transmission pipe, and the inner diameter of each air intake channel is 5mm to 8mm.

7. The copper wire transmission device with anti-adhesion function according to claim 6, characterized in that, The airflow supply assembly includes two to four air intake channels that are evenly distributed along the axial direction of the transmission pipe.

8. The copper wire transmission device with anti-adhesion function according to claim 1, characterized in that, The transmission pipe is a stainless steel pipe, and the arc-shaped guide vane is a stainless steel guide vane.

9. The copper wire transmission device with anti-adhesion function according to claim 1, characterized in that, The arc of the arc-shaped guide vane is π / 6 to π / 4.