Surface treatment device for aluminum radiating pipe machining

Abstract

The utility model discloses a surface treatment device for processing an aluminum radiating tube, which relates to the technical field of aluminum radiating tubes and comprises a fixing plate, a cleaning component for cleaning the aluminum radiating tube is arranged at the top of the fixing plate, the cleaning component is a connecting disc, a fixing block is fixedly connected to the top of the connecting disc, and a fixing plate is fixedly connected to the fixing block. A motor is arranged in the fixing block, and the output end of the motor is fixedly connected with a rotating rod. Through mutual cooperation of the motor, the rotating rod, the first bevel gear, the limiting block, the linkage rod, the lifting groove and the second bevel gear, the output end of the motor drives the rotating rod to rotate, the rotating rod can drive the first bevel gear to rotate, then the linkage rod is made to rotate through the meshed second bevel gear, and a cleaning brush on the linkage rod rotates along with the linkage rod; and the surface of the aluminum radiating tube can be comprehensively and efficiently cleaned, impurities, dust, possibly existing slight oxide layers and the like on the surface of the aluminum radiating tube are effectively removed, and the cleanliness of the surface of the aluminum radiating tube is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum radiating pipe technical field, specifically related to a surface treatment device for aluminum radiating pipe processing. BACKGROUND

[0002] In the manufacturing process of aluminum radiating pipe, polishing operation is of great significance to improve the surface flatness and remove the initial oxide layer and defects. However, after the polishing process, efficient cleaning of aluminum radiating pipe becomes a difficult problem.

[0003] When cleaning the aluminum radiating pipe, simple high-pressure water flushing can only flush away part of the loose and attached large particle impurities, and has little effect on small metal chips and oil stains deep into the surface texture. The traditional cleaning equipment has cleaning dead angles when cleaning the aluminum radiating pipe with special shape and structure, and cannot clean it comprehensively and uniformly, reducing the cleaning efficiency and effect. Therefore, a surface treatment device for aluminum radiating pipe processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a surface treatment device for aluminum radiating pipe processing to solve the problems in the background art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A surface treatment device for aluminum radiating pipe processing, comprising a fixed plate and an aluminum radiating pipe, the top of the fixed plate is provided with a cleaning assembly for cleaning the aluminum radiating pipe, the cleaning assembly comprises a connecting disc, the top of the connecting disc is fixedly connected with a fixed block, the inside of the fixed block is provided with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a first bevel gear, the top of the fixed plate is fixedly connected with a limiting block, the number of the limiting blocks is two, the inside of the limiting block is provided with a lifting groove, the inside of the lifting groove is slidably connected with a linkage rod, one end of the linkage rod is fixedly connected with a second bevel gear, the outer wall of the second bevel gear is engaged with the outer wall of the first bevel gear, the outer wall of the linkage rod is fixedly installed with a cleaning brush, the top of the fixed plate is provided with a rotating assembly for rotating the aluminum radiating pipe.

[0007] Adopting the technical scheme, the mutual cooperation of the motor, the rotating rod, the first bevel gear, the limiting block, the linkage rod, the lifting groove and the second bevel gear is arranged, the output end of the motor drives the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the linkage rod is driven to rotate through the meshed second bevel gear, the cleaning brush on the linkage rod rotates, the surface of the aluminum heat dissipation pipe can be cleaned comprehensively and efficiently, impurities, dust and possible slight oxidation layer on the surface of the aluminum heat dissipation pipe are removed, the cleanliness of the surface of the aluminum heat dissipation pipe is ensured, the subsequent processing procedure is facilitated, and the quality and the yield of the entire aluminum heat dissipation pipe processing are improved.

[0008] Further improvement of the technical scheme of the utility model lies in that the top of the fixed plate is fixedly connected with a fixed frame, the inside of the fixed frame is rotationally connected with a connecting rod, the inner wall of the connecting rod is provided with a clamping groove, the inside of the clamping groove is slidably connected with a clamping block, and the outer wall of the clamping block is fixedly connected with the outer wall of the rotating rod.

[0009] Adopting the technical scheme, the mutual cooperation of the motor, the rotating rod, the first bevel gear, the limiting block, the linkage rod, the lifting groove and the second bevel gear is arranged, the output end of the motor drives the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the linkage rod is driven to rotate through the meshed second bevel gear, the cleaning brush on the linkage rod rotates, the surface of the aluminum heat dissipation pipe can be cleaned comprehensively and efficiently, impurities, dust and possible slight oxidation layer on the surface of the aluminum heat dissipation pipe are removed, the cleanliness of the surface of the aluminum heat dissipation pipe is ensured, the subsequent processing procedure is facilitated, and the quality and the yield of the entire aluminum heat dissipation pipe processing are improved.

[0010] Further improvement of the technical scheme of the utility model lies in that the top of the fixed plate is fixedly connected with a fixed frame, the inside of the fixed frame is rotationally connected with a connecting rod, the inner wall of the connecting rod is provided with a clamping groove, the inside of the clamping groove is slidably connected with a clamping block, and the outer wall of the clamping block is fixedly connected with the outer wall of the rotating rod.

[0011] Adopting the technical scheme, the mutual cooperation of the motor, the rotating rod, the first bevel gear, the limiting block, the linkage rod, the lifting groove and the second bevel gear is arranged, the output end of the motor drives the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the linkage rod is driven to rotate through the meshed second bevel gear, the cleaning brush on the linkage rod rotates, the surface of the aluminum heat dissipation pipe can be cleaned comprehensively and efficiently, impurities, dust and possible slight oxidation layer on the surface of the aluminum heat dissipation pipe are removed, the cleanliness of the surface of the aluminum heat dissipation pipe is ensured, the subsequent processing procedure is facilitated, and the quality and the yield of the entire aluminum heat dissipation pipe processing are improved.

[0012] Further improvement of the technical scheme of the utility model lies in that the top of the fixed plate is fixedly connected with a fixed frame, the inside of the fixed frame is rotationally connected with a connecting rod, the inner wall of the connecting rod is provided with a clamping groove, the inside of the clamping groove is slidably connected with a clamping block, and the outer wall of the clamping block is fixedly connected with the outer wall of the rotating rod.

[0013] The technical scheme has the advantages that the limiting seat, the sliding slot and the sliding block are matched, the sliding slot can limit the sliding block, the sliding block cannot deviate during movement, the sliding block can be limited, and stability is improved.

[0014] The utility model discloses further improve in the technical scheme that the top fixed connection of fixed mount has spring, the top fixed connection of spring has fixed ring, makes the inside of fixed ring and the outer wall rotation connection of linkage lever.

[0015] The technical scheme has the advantages that the spring, the fixed ring and the linkage lever are matched, the spring and the fixed ring provide elastic support and buffering effect to the linkage lever, when the cleaning brush contacts the surface of the aluminum heat dissipation pipe and cleans, when uneven or thick impurity accumulation area is encountered on the surface of the aluminum heat dissipation pipe, the spring can absorb part of impact force through elastic deformation, and the linkage lever and the cleaning brush are prevented from being damaged due to rigid collision.

[0016] The utility model discloses further improve in the technical scheme that the rotating component includes third bevel gear, the inside of third bevel gear and the outer wall fixed connection of connecting rod, the inside rotation connection of limiting block has rotating rod, one end fixed connection of rotating rod has fourth bevel gear, and the outer wall of fourth bevel gear and the outer wall of third bevel gear are engaged.

[0017] The technical scheme has the advantages that the third bevel gear, the rotating rod, the fourth bevel gear and the third bevel gear are matched, the third bevel gear and the fourth bevel gear of the rotating component are engaged and are driven, the rotation of the connecting rod can be transmitted to the rotating rod, the rotating drive of the aluminum heat dissipation pipe is realized, in the cleaning process, the rotation of the aluminum heat dissipation pipe and the rotation of the cleaning brush are matched, the cleaning brush can clean the surface of the aluminum heat dissipation pipe from different angles, the appearance of the cleaning dead angle is avoided, and the cleaning efficiency is improved.

[0018] The utility model discloses further improve in the technical scheme that the top fixed connection of fixed plate has support block, the outer wall of aluminum heat dissipation pipe and the inside contact of support block, the inside rotation groove of support block has, the inside rotation connection of rotation groove has rotating block, the outer wall of rotating block and the outer wall contact of aluminum heat dissipation pipe, and the outer wall of rotating rod and the inside fixed connection of rotating block.

[0019] The technical scheme has the advantages that the support block, the rotation groove and the rotating block are matched, the rotation groove can limit the rotating block, the aluminum heat dissipation pipe can rotate stably under the drive of the rotating rod, the friction of the aluminum heat dissipation pipe is reduced through the contact between the rotating block and the outer wall of the aluminum heat dissipation pipe, energy loss is reduced, the service life of the equipment is prolonged, and the operation cost is reduced.

[0020] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared with the prior art is: effectively removing impurities, dust and possible slight oxide layers from its surface, ensuring the cleanliness of the aluminum heat sink surface, which is conducive to the smooth progress of subsequent processing steps and improves the overall quality and yield of aluminum heat sink processing.

[0021] This utility model provides a surface treatment device for processing aluminum heat sinks. Through the interaction of a motor, a rotating rod, a first bevel gear, a limiting block, a linkage rod, a lifting groove, and a second bevel gear, the motor's output drives the rotating rod to rotate. The rotating rod then drives the first bevel gear to rotate, which in turn causes the linkage rod to rotate through the meshing second bevel gear. The cleaning brush on the linkage rod rotates accordingly, enabling comprehensive and efficient cleaning of the aluminum heat sink surface. This effectively removes impurities, dust, and any possible slight oxide layers, ensuring the cleanliness of the aluminum heat sink surface. This facilitates subsequent processing steps and improves the overall quality and yield of the aluminum heat sink processing.

[0022] This utility model provides a surface treatment device for processing aluminum heat sinks. By setting up an electric push rod and a connecting plate, the distance between the cleaning brush and the surface of the aluminum heat sink can be precisely controlled by the telescopic end of the electric push rod. This ensures the consistency and stability of the cleaning effect, avoids affecting the cleaning quality due to excessive or insufficient brush pressure, extends the service life of the cleaning brush, reduces equipment maintenance costs and replacement frequency, and improves the operating economy and reliability of the equipment.

[0023] This utility model provides a surface treatment device for processing aluminum heat sinks. By setting up a third bevel gear, a rotating rod, a fourth bevel gear, and the mutual cooperation of the third bevel gear, the meshing transmission of the third bevel gear and the fourth bevel gear in the rotating assembly can transmit the rotation of the connecting rod to the rotating rod, thereby realizing the rotation drive of the aluminum heat sink. During the cleaning process, the rotation of the aluminum heat sink and the rotation of the cleaning brush cooperate with each other, so that the cleaning brush can clean the surface of the aluminum heat sink from different angles, avoiding the occurrence of cleaning dead corners and improving cleaning efficiency. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the cleaning component structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the rotating component structure of this utility model;

[0027] Figure 4 This is a cross-sectional structural diagram of the connecting rod of this utility model.

[0028] Fig. 1, fixed plate; 2, connecting disc; 3, fixed block; 4, motor; 5, rotating rod; 6, first bevel gear; 7, limiting block; 8, lifting groove; 9, linkage rod; 10, second bevel gear; 11, cleaning brush; 12, fixed frame; 13, connecting rod; 14, clamping groove; 15, clamping block; 16, electric push rod; 17, limiting seat; 18, sliding groove; 19, sliding block; 20, spring; 21, fixed ring; 22, third bevel gear; 23, rotating rod; 24, fourth bevel gear; 25, supporting block; 26, rotating groove; 27, rotating block; 28, aluminum heat dissipation pipe. DETAILED DESCRIPTION

[0029] The utility model makes further detailed description in combination with examples:

[0030] Example 1

[0031] As Figures 1-4 shown, the utility model provides a surface treatment device for aluminum heat dissipation pipe processing, including fixed plate 1 and aluminum heat dissipation pipe 28, the top of fixed plate 1 is provided with the cleaning assembly for cleaning aluminum heat dissipation pipe 28, and the cleaning assembly includes connecting disc 2, the top fixed connection of connecting disc 2 has fixed block 3, the inside of fixed block 3 is provided with motor 4, the output of motor 4 is fixedly connected with rotating rod 5, and the outer wall of rotating rod 5 is fixedly connected with first bevel gear 6, the top of fixed plate 1 is fixedly connected with limiting block 7, the number of limiting block 7 has two groups, the inside of limiting block 7 is provided with lifting groove 8, and the inside of lifting groove 8 is slidably connected with linkage rod 9, one end of linkage rod 9 is fixedly connected with second bevel gear 10, the outer wall of second bevel gear 10 and the outer wall of first bevel gear 6 are engaged, and the outer wall of linkage rod 9 is fixedly installed with cleaning brush 11, the top of fixed plate 1 is provided with the rotating assembly for rotating aluminum heat dissipation pipe 28, the top of fixed plate 1 is fixedly connected with fixed frame 12, the inside of fixed frame 12 is rotatably connected with connecting rod 13, the inner wall of connecting rod 13 is provided with clamping groove 14, the inside of clamping groove 14 is slidably connected with clamping block 15, and the outer wall of clamping block 15 and the outer wall of rotating rod 5 are fixedly connected.

[0032] In the embodiment, through the cooperation of the motor 4, the rotating rod 5, the first bevel gear 6, the limiting block 7, the linkage rod 9, the lifting groove 8 and the second bevel gear 10, the output end of the motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the first bevel gear 6 to rotate, and then the linkage rod 9 is driven to rotate through the meshing second bevel gear 10, and the cleaning brush 11 on the linkage rod 9 is driven to rotate, so that the surface of the aluminum heat dissipation pipe 28 can be cleaned comprehensively and efficiently, and impurities, dust and possible slight oxidation layers on the surface of the aluminum heat dissipation pipe 28 can be removed effectively, so that the cleanliness of the surface of the aluminum heat dissipation pipe 28 is ensured, the subsequent processing procedure is facilitated, the quality and yield of the entire aluminum heat dissipation pipe 28 processing are improved, through the cooperation of the fixing frame 12, the connecting rod 13, the clamping groove 14 and the clamping block 15, the rotating rod 5 can not only stably drive the related components to rotate to realize the cleaning function under the driving of the motor 4, but also can be axially displaced for adjustment when needed along the clamping groove 14, and the flexibility and adaptability of the entire device are improved, when facing aluminum heat dissipation pipes 28 of different length specifications, the extension length of the rotating rod 5 can be conveniently adjusted, so that the cleaning brush 11 can cover the entire surface of the aluminum heat dissipation pipe 28, and the compatibility of the device for aluminum heat dissipation pipes 28 of different sizes is improved.

[0033] Embodiment 2

[0034] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the top of fixed frame 12 is connected with electric push rod 16, the telescopic end of electric push rod 16 and the bottom of connecting disc 2 are connected fixedly, the top of fixed frame 12 is connected with limiting seat 17 fixedly, the inside of limiting seat 17 is equipped with sliding slot 18, the outside of sliding block 19 is connected with the outside of connecting disc 2 slidingly, the top of fixed frame 12 is connected with spring 20 fixedly, the top of spring 20 is connected with fixed ring 21 fixedly, the inside of fixed ring 21 and the outside of linkage rod 9 are connected rotatably, rotating assembly includes third bevel gear 22, the inside of third bevel gear 22 and the outside of connecting rod 13 are connected fixedly, the inside of limiting block 7 is rotatably connected with rotating rod 23, one end of rotating rod 23 is connected with fourth bevel gear 24 fixedly, the outside of fourth bevel gear 24 and the outside of third bevel gear 22 are engaged, the top of fixed plate 1 is connected with support block 25 fixedly, the outside of aluminum heat dissipation pipe 28 and the inside of support block 25 contact, the inside of support block 25 is equipped with rotating groove 26, rotating block 27 is rotatably connected in rotating groove 26, the outside of rotating block 27 and the outside of aluminum heat dissipation pipe 28 contact, the outside of rotating rod 23 and the inside of rotating block 27 are connected fixedly.

[0035] In the embodiment, by setting the cooperation of the electric push rod 16 and the connecting disc 2, the distance between the cleaning brush 11 and the surface of the aluminum heat dissipation pipe 28 can be accurately controlled through the telescopic end of the electric push rod 16, which ensures the consistency and stability of the cleaning effect, avoids affecting the cleaning quality due to excessive or insufficient brush pressure, prolongs the service life of the cleaning brush 11, reduces the maintenance cost and replacement frequency of the equipment, improves the operation economy and reliability of the equipment, through the cooperation of the limiting seat 17, the sliding groove 18 and the sliding block 19, the sliding groove 18 can limit the sliding block 19, which avoids the deviation of the sliding block 19 during movement, realizes the limiting of the sliding block 19, and improves the stability, through the cooperation of the spring 20, the fixed ring 21 and the linkage rod 9, the spring 20 and the fixed ring 21 provide elastic support and buffering effect for the linkage rod 9, when the cleaning brush 11 contacts the surface of the aluminum heat dissipation pipe 28 and performs cleaning work, when encountering uneven or thick impurity accumulation area on the surface of the aluminum heat dissipation pipe 28, the spring 20 can absorb part of the impact force through its elastic deformation, avoiding damage of the linkage rod 9 and the cleaning brush 11 due to rigid collision, through the cooperation of the third bevel gear 22, the rotating rod 23, the fourth bevel gear 24 and the third bevel gear 22, the meshing transmission of the third bevel gear 22 and the fourth bevel gear 24 in the rotating assembly can transmit the rotation of the connecting rod 13 to the rotating rod 23, thereby realizing the rotating drive of the aluminum heat dissipation pipe 28, during the cleaning process, the rotation of the aluminum heat dissipation pipe 28 cooperates with the rotation of the cleaning brush 11, so that the cleaning brush 11 can be cleaned from different directions, through the cooperation of the supporting block 25, the rotating groove 26 and the rotating block 27, the rotating groove 26 can limit the rotating block 27, so that the aluminum heat dissipation pipe 28 can rotate stably under the drive of the rotating rod 23, through the contact of the rotating block 27 and the outer wall of the aluminum heat dissipation pipe 28, the friction force during the rotation of the aluminum heat dissipation pipe 28 is reduced, the energy loss is reduced, which is conducive to prolonging the service life of the equipment and reducing the operation cost.

[0036] The working principle of the surface treatment device for processing the aluminum heat dissipation pipe will be described below.

[0037] As shown in Figures 1-4 , first, the aluminum heat dissipation pipe 28 to be cleaned is placed on the supporting block 25 on the top of the fixed plate 1, and the outer wall of the aluminum heat dissipation pipe 28 contacts the rotating block 27 in the supporting block 25;

[0038] Then the user starts the motor 4, the output end of the motor 4 drives the rotating rod 5 to rotate, the first bevel gear 6 on the outer wall of the rotating rod 5 rotates, and since the first bevel gear 6 is engaged with the second bevel gear 10 at one end of the linkage rod 9, the linkage rod 9 rotates in the lifting groove 8 of the limiting block 7, the cleaning brush 11 on the outer wall of the linkage rod 9 starts to rotate at high speed, and the clamping block 15 on the outer wall of the rotating rod 5 slides in the clamping groove 14 in the inner wall of the connecting rod 13, so that the connecting rod 13 can stably rotate in the fixed frame 12, then the user starts the electric push rod 16, the telescopic end of the electric push rod 16 drives the connecting disc 2 and the cleaning brush 11 to descend in the slide groove 18 through the sliding block 19, when the cleaning brush 11 contacts the outer wall of the aluminum heat dissipation pipe 28, the cleaning of the aluminum heat dissipation pipe 28 is realized to adapt to different cleaning requirements and the surface condition of the aluminum heat dissipation pipe 28;

[0039] The rotation of the connecting rod 13 drives the third bevel gear 22 fixed on the outer wall thereof to rotate, the third bevel gear 22 is engaged with the fourth bevel gear 24 at one end of the rotating rod 23, so that the rotating rod 23 rotates, and the rotating rod 23 drives the rotating block 27 fixedly connected thereto to rotate, finally realizing the slow rotation of the aluminum heat dissipation pipe 28 on the supporting block 25, while cleaning, the user sprays cleaning liquid to the aluminum heat dissipation pipe 28, the rotation of the aluminum heat dissipation pipe 28 cooperates with the rotation of the cleaning brush 11, so that the cleaning brush 11 can clean the surface of the aluminum heat dissipation pipe 28 from all angles, fully and without dead angle, ensuring that the surface of the aluminum heat dissipation pipe 28 is cleaned more thoroughly and uniformly.

[0040] The above is a detailed description of the general application, but some modifications or improvements can be made on the basis of the application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the application, the modifications or improvements are within the scope of the application.

Claims

1. A surface treatment device for processing an aluminum heat pipe, comprising a fixed plate (1) and an aluminum heat pipe (28), characterized in that: The top of the fixed plate (1) is provided with a cleaning assembly for cleaning the aluminum heat dissipation pipe (28), the cleaning assembly comprises a connecting disc (2), the top of the connecting disc (2) is fixedly connected with a fixed block (3), the inside of the fixed block (3) is provided with a motor (4), the output end of the motor (4) is fixedly connected with a rotating rod (5), the outer wall of the rotating rod (5) is fixedly connected with a first bevel gear (6), the top of the fixed plate (1) is fixedly connected with a limiting block (7), the number of the limiting block (7) is two groups, the inside of the limiting block (7) is provided with a lifting groove (8), the inside of the lifting groove (8) is slidably connected with a linkage rod (9), one end of the linkage rod (9) is fixedly connected with a second bevel gear (10), the outer wall of the second bevel gear (10) is engaged with the outer wall of the first bevel gear (6), the outer wall of the linkage rod (9) is fixedly connected with a cleaning brush (11), the top of the fixed plate (1) is provided with a rotating assembly for rotating the aluminum heat dissipation pipe (28).

2. The surface treatment device for processing an aluminum heat radiating pipe according to claim 1, characterized by: The top of the fixed plate (1) is fixedly connected with a fixed frame (12), the inside of the fixed frame (12) is rotatably connected with a connecting rod (13), the inner wall of the connecting rod (13) is provided with a clamping groove (14), the inside of the clamping groove (14) is slidably connected with a clamping block (15), the outer wall of the clamping block (15) is fixedly connected with the outer wall of the rotating rod (5).

3. The surface treatment apparatus for processing an aluminum heat radiating pipe according to claim 1, characterized by: The top of the fixed frame (12) is fixedly connected with an electric push rod (16), the telescopic end of the electric push rod (16) is fixedly connected with the bottom of the connecting disc (2).

4. The surface treatment apparatus for processing an aluminum heat radiating pipe according to claim 1, characterized by: The top of the fixed frame (12) is fixedly connected with a limiting seat (17), the inside of the limiting seat (17) is provided with a sliding groove (18), the inside of the sliding groove (18) is slidably connected with a sliding block (19), the outer wall of the sliding block (19) is fixedly connected with the outer wall of the connecting disc (2).

5. The surface treatment apparatus for processing an aluminum heat radiating pipe according to claim 1, characterized in that: The top of the fixed frame (12) is fixedly connected with a spring (20), the top of the spring (20) is fixedly connected with a fixed ring (21), the inside of the fixed ring (21) is rotatably connected with the outer wall of the linkage rod (9).

6. The surface treatment apparatus for processing an aluminum heat radiating pipe according to claim 1, characterized by: The rotating assembly comprises a third bevel gear (22), the inside of the third bevel gear (22) is fixedly connected with the outer wall of the connecting rod (13), the inside of the limiting block (7) is rotatably connected with a rotating rod (23), one end of the rotating rod (23) is fixedly connected with a fourth bevel gear (24), the outer wall of the fourth bevel gear (24) is engaged with the outer wall of the third bevel gear (22).

7. The surface treatment apparatus for processing an aluminum heat radiating pipe according to claim 1, characterized by: The top of the fixed plate (1) is fixedly connected with a supporting block (25), the outer wall of the aluminum heat dissipation pipe (28) is in contact with the inside of the supporting block (25), the inside of the supporting block (25) is provided with a rotating groove (26), the inside of the rotating groove (26) is rotatably connected with a rotating block (27), the outer wall of the rotating block (27) is in contact with the outer wall of the aluminum heat dissipation pipe (28), the outer wall of the rotating rod (23) is fixedly connected with the inside of the rotating block (27).

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