Damping strip automatic winding machine

Abstract

The present invention discloses an automatic winding machine for damping strips, comprising a winding box and a support base, wherein a heat dissipation base is fixedly connected between the winding box and the support base, a locking base is fixedly connected to the four corners of the support base, a material collecting trough is provided at the upper end of the support base, a positioning plate is fixedly connected to the front end of the winding box, and a No. 2 positioning card seat, a No. 2 positioning rod, a No. 1 positioning card seat, and a material discharging winding rod are provided at the front end of the positioning plate. The automatic winding machine for damping strips described in the present invention has a self-weight pressure roller on top to enable better fitting during winding, and to a certain extent prevent deviation after winding, and an automatic baffle on the bottom to prevent deviation during winding. At the same time, after cutting, it automatically rises and falls to guide the flow, without manual traction, to the winding air shaft, and adopts automatic air shaft ventilation switching, without manual operation, simplifying the operation, and adopts variable frequency torque control to enhance winding stability, bringing better prospects for use.

Description

Technical Field

[0001] The invention relates to the field of winding machines, in particular to an automatic winding machine for damping strips. Background Art

[0002] The automatic winder for damping strips is a supporting device for feeding and winding damping strips. When the damping strips are fed, a winding device is required to facilitate the cutting and winding operations of the strips. With the continuous development of science and technology, people's requirements for the manufacturing process of the automatic winder for damping strips are getting higher and higher.

[0003] The existing damping strip automatic winding machine has certain disadvantages when in use. First, it is not very convenient to fit during use, and the material is prone to deviation, which is not conducive to people's use. In addition, the material cannot be diverted, loading is more troublesome, and the winding performance is low, which brings certain adverse effects to people's use process. For this reason, we propose a damping strip automatic winding machine. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides an automatic winding machine for damping strips. The self-weight pressure roller on the top makes the winding better, and prevents the deviation after winding to a certain extent. The automatic baffle at the bottom prevents the winding from deviation. At the same time, after cutting, it automatically rises and falls to guide the flow without manual traction, and adopts automatic air shaft ventilation switching to eliminate the need for manual operation, simplifying the operation, and adopts variable frequency torque control to enhance the winding stability, which can effectively solve the problems in the background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: the damping strip automatic winding machine includes a winding box and a support base, the winding box and the support base are fixedly connected to the heat dissipation base plate, the four corners of the support base are fixedly connected to the clamping base, the upper end of the support base is provided with a material collecting groove, the front end of the winding box is fixedly connected to the positioning plate, the front end of the positioning plate is provided with a No. 2 positioning card seat, a No. 2 positioning rod, a No. 1 positioning card seat, a material discharging coil rod, a No. 2 winding roller, and a No. 1 winding roller, the front end of the No. 2 positioning card seat is provided with a feed winding rod, the front end of the No. 1 positioning card seat is provided with a No. 1 positioning rod, the front end of the No. 1 positioning rod is provided with a No. 2 positioning frame, one end of the No. 2 positioning frame is provided with a No. 2 self-weight pressure roller, and the front end of the No. 2 positioning rod is provided with a No. 1 positioning frame. A section of the No. 1 positioning frame is provided with a No. 1 self-weight pressure roller, the outer wall of the No. 1 winding roller is provided with an upper anti-deviation baffle, the outer wall of the No. 2 winding roller is provided with a lower anti-deviation baffle, and the lower end of the positioning plate is provided with a heat dissipation hole, and the internal positioning of the winding box is installed with a No. 1 drive motor, a No. 1 drive seat, a No. 2 drive seat, a No. 2 drive motor, a No. 1 mounting block and a No. 2 mounting block, the upper end of the No. 1 mounting block is provided with a No. 1 lifting rod, the upper end of the No. 1 lifting rod is provided with a No. 1 connecting seat, the inner side of the No. 1 connecting seat is provided with a No. 1 adjusting piece, the upper end of the No. 2 mounting block is positioned and installed with a lifting cylinder, the upper end of the lifting cylinder is provided with a No. 2 lifting rod, the upper end of the No. 2 lifting rod is provided with a No. 2 connecting seat, and the inner side of the No. 2 connecting seat is provided with a No. 2 adjusting piece.

[0008] As a preferred technical solution, a mounting seat is provided between the winding box and the No. 1 drive motor, the No. 1 drive seat, the No. 2 drive seat, and the No. 2 drive motor. The interior of the winding box is positioned and connected to the rear ends of the No. 1 drive motor, the No. 1 drive seat, the No. 2 drive seat, and the No. 2 drive motor through the mounting seat.

[0009] As a preferred technical solution, a No. 1 bearing is provided between the No. 1 drive seat and the feed coil rod, and the front end of the No. 1 drive seat is movably connected to the rear end of the feed coil rod through the No. 1 bearing. A No. 2 bearing is provided between the No. 2 drive seat and the discharge coil rod, and the front end of the No. 2 drive seat is movably connected to the rear end of the discharge coil rod through the No. 2 bearing.

[0010] As a preferred technical solution, the inner side of the No. 1 connecting seat is movably connected to one end of the No. 2 winding roller through the No. 1 lifting rod and the No. 1 adjusting piece, and the inner side of the No. 2 connecting seat is movably connected to one end of the No. 1 winding roller through the No. 2 lifting rod and the No. 2 adjusting piece.

[0011] As a preferred technical solution, a mounting bracket is provided between the winding box and the positioning plate, the front end of the winding box is fixedly connected to the rear end of the positioning plate through the mounting bracket, a positioning block is provided between the positioning plate and the No. 1 positioning card seat and the No. 2 positioning card seat, the front end of the positioning plate is fixedly connected to the rear ends of the No. 1 positioning card seat and the No. 2 positioning card seat through the positioning block.

[0012] As a preferred technical solution, one end of the No. 1 positioning frame is positioned and connected to the front end of the positioning plate through the No. 2 positioning rod, and a No. 1 rotating shaft is provided between the No. 1 positioning frame and the No. 1 self-weight pressure roller, and the other end of the No. 1 positioning frame is movably connected to the inner wall of the No. 1 self-weight pressure roller through the No. 1 rotating shaft.

[0013] As a preferred technical solution, one end of the No. 2 positioning frame is positioned and connected to the front end of the positioning plate through the No. 1 positioning rod and the No. 1 positioning socket, and a No. 2 rotating shaft is provided between the No. 2 positioning frame and the No. 2 self-weight pressure roller, and the other end of the No. 2 positioning frame is movably connected to the inner wall of the No. 2 self-weight pressure roller through the No. 2 rotating shaft.

[0014] As a preferred technical solution, a welding block is provided between the support base and the snap-fit ​​base, the four corners of the support base are fixedly connected to the inner side of the snap-fit ​​base through the welding block, a fixing block is provided between the support base and the heat dissipation base plate, and the upper end of the support base is fixedly connected to the lower end of the heat dissipation base plate through the fixing block.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides an automatic winding machine for damping strips, which has the following beneficial effects: the automatic winding machine for damping strips has a self-weight pressure roller on the top to make the winding better fitted, and to a certain extent prevent the deviation after winding, and the automatic baffle on the bottom to prevent the winding from deviation. At the same time, after cutting, it automatically rises and falls to guide the flow, without the need for manual traction, to the winding air shaft, and adopts automatic air shaft ventilation switching, without the need for manual operation, simplifying the operation, adopting variable frequency torque control, and enhancing the winding stability, the No. 1 drive motor and the No. 1 drive seat drive the feed coil rod to rotate, and the No. 2 drive seat and the No. 2 drive motor drive the discharge coil. The material rod rotates, and the No. 1 lifting rod, No. 1 connecting seat, No. 1 adjusting piece and No. 2 winding roller are convenient for lifting and adjusting the lower anti-deviation baffle, and the No. 2 lifting rod, No. 2 connecting seat, No. 2 adjusting piece and No. 1 winding roller are convenient for lifting and adjusting the upper anti-deviation baffle, and the No. 1 positioning card seat, No. 1 positioning rod and No. 2 positioning frame are convenient for positioning and supporting the No. 2 self-weight pressure roller, and the No. 1 positioning frame and No. 2 positioning rod are convenient for positioning and supporting the No. 1 self-weight pressure roller, and the engaging base supports and fixes the support base, and the base support effect is more excellent. The entire damping strip automatic winder has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the automatic winding machine for damping strips of the present invention.

[0018] Figure 2 The figure is a schematic diagram of the internal structure of the automatic winding machine for damping strips of the present invention.

[0019] Figure 3 It is a structural schematic diagram of the winding box in the automatic winding machine for damping strips of the present invention.

[0020] Figure 4 It is a structural schematic diagram of the support base in the automatic winding machine for damping strips of the present invention.

[0021] Figure 5 It is a structural schematic diagram of the internal driving mechanism in the automatic winding machine for damping strips of the present invention.

[0022] Figure 6 It is a structural schematic diagram of the driving motor in the automatic winding machine of the damping strip of the present invention.

[0023] Figure 7 This is a structural schematic diagram of the front view of the internal driving mechanism in the automatic winding machine for damping strips of the present invention.

[0024] In the figure: 1. Winding box; 2. Positioning card holder No. 1; 3. Positioning rod No. 1; 4. Positioning card holder No. 2; 5. Feeding and winding rod; 6. Self-weight pressure roller No. 1; 7. Positioning frame No. 1; 8. Positioning rod No. 2; 9. Roller No. 1; 10. Positioning frame No. 2; 11. Clamping base; 12. Discharging and winding rod; 13. Support base; 14. Material collection trough; 15. Heat dissipation hole; 16. Roller No. 2; 17. Positioning plate; 18. Upper anti-slip stop Plate; 19. Drive seat No. 1; 20. Lifting cylinder; 21. Adjusting piece No. 2; 22. Drive seat No. 2; 23. Drive motor No. 2; 24. Mounting support block No. 1; 25. Lifting rod No. 1; 26. Lower anti-deviation baffle; 27. Heat dissipation base; 28. Connecting seat No. 1; 29. ​​Adjusting piece No. 1; 30. Lifting rod No. 2; 31. Connecting seat No. 2; 32. Mounting support block No. 2; 33. Self-weight pressure roller No. 2; 34. Drive motor No. 1. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-7As shown, the damping strip automatic winding machine includes a winding box 1 and a support base 13, a heat dissipation base 27 is fixedly connected between the winding box 1 and the support base 13, the four corners of the support base 13 are fixedly connected with a locking base 11, and a material collecting trough 14 is provided at the upper end of the support base 13, and the front end of the winding box 1 is fixedly connected with a positioning plate 17, and the front end of the positioning plate 17 is provided with a No. 2 positioning card seat 4, a No. 2 positioning rod 8, a No. 1 positioning card seat 2, a material discharging coil rod 12, a No. 2 winding roller 16, and a No. 1 winding roller 9, a No. 2 positioning card seat 4 is provided with a feeding coil rod 5 at the front end, a No. 1 positioning card seat 2 is provided with a No. 1 positioning rod 3 at the front end, a No. 2 positioning frame 10 is provided at the front end of the No. 1 positioning rod 3, a No. 2 self-weight pressure roller 33 is provided at one end of the No. 2 positioning frame 10, a No. 1 positioning frame 7 is provided at the front end of the No. 2 positioning rod 8, and a section of the No. 1 positioning frame 7 is provided with a No. 1 self-weight pressure roller 6, the outer wall of the No. 1 winding roller 9 is provided with an upper anti-deviation baffle 18, the outer wall of the No. 2 winding roller 16 is provided with a lower anti-deviation baffle 26, and the lower end of the positioning plate 17 is provided with a heat dissipation hole 15. The interior of the winding box 1 is positioned and installed with No. 1 drive motor 34, No. 1 drive seat 19, No. 2 drive seat 22, No. 2 drive motor 23, No. 1 mounting block 24 and No. 2 mounting block 32. The upper end of the No. 1 mounting block 24 is provided with a No. 1 lifting rod 25, the upper end of the No. 1 lifting rod 25 is provided with a No. 1 connecting seat 28, and the inner side of the No. 1 connecting seat 28 is provided with a No. 1 adjusting member 29. The upper end of the No. 2 mounting block 32 is positioned and installed with a lifting cylinder 20, the upper end of the lifting cylinder 20 is provided with a No. 2 lifting rod 30, the upper end of the No. 2 lifting rod 30 is provided with a No. 2 connecting seat 31, and the inner side of the No. 2 connecting seat 31 is provided with a No. 2 adjusting member 21.

[0027] Furthermore, a mounting seat is provided between the winding box 1 and the No. 1 drive motor 34, the No. 1 drive seat 19, the No. 2 drive seat 22, and the No. 2 drive motor 23. The interior of the winding box 1 is positioned and connected to the rear ends of the No. 1 drive motor 34, the No. 1 drive seat 19, the No. 2 drive seat 22, and the No. 2 drive motor 23 through the mounting seat to facilitate driving.

[0028] Furthermore, a No. 1 bearing is provided between the No. 1 drive seat 19 and the feed coil rod 5, and the front end of the No. 1 drive seat 19 is movably connected to the rear end of the feed coil rod 5 through the No. 1 bearing. A No. 2 bearing is provided between the No. 2 drive seat 22 and the discharge coil rod 12, and the front end of the No. 2 drive seat 22 is movably connected to the rear end of the discharge coil rod 12 through the No. 2 bearing, and the movement is smoother.

[0029] Furthermore, the inner side of the No. 1 connecting seat 28 is movably connected to one end of the No. 2 winding roller 16 through the No. 1 lifting rod 25 and the No. 1 adjusting member 29, and the inner side of the No. 2 connecting seat 31 is movably connected to one end of the No. 1 winding roller 9 through the No. 2 lifting rod 30 and the No. 2 adjusting member 21, so as to facilitate lifting and lowering.

[0030] Furthermore, a mounting bracket is provided between the winding box 1 and the positioning plate 17, and the front end of the winding box 1 is fixedly connected to the rear end of the positioning plate 17 through the mounting bracket. A positioning block is provided between the positioning plate 17 and the No. 1 positioning card seat 2 and the No. 2 positioning card seat 4, and the front end of the positioning plate 17 is fixedly connected to the rear ends of the No. 1 positioning card seat 2 and the No. 2 positioning card seat 4 through the positioning block, which facilitates positioning and installation.

[0031] Furthermore, one end of the No. 1 positioning frame 7 is positioned and connected to the front end of the positioning plate 17 through the No. 2 positioning rod 8, and a No. 1 rotating shaft is provided between the No. 1 positioning frame 7 and the No. 1 self-weight pressure roller 6. The other end of the No. 1 positioning frame 7 is movably connected to the inner wall of the No. 1 self-weight pressure roller 6 through the No. 1 rotating shaft. The upper self-weight pressure roller enables better fitting during winding, and to a certain extent prevents deviation after winding.

[0032] Furthermore, one end of the No. 2 positioning frame 10 is positioned and connected to the front end of the positioning plate 17 through the No. 1 positioning rod 3, the No. 1 positioning socket 2, and a No. 2 rotating shaft is provided between the No. 2 positioning frame 10 and the No. 2 self-weight pressure roller 33. The other end of the No. 2 positioning frame 10 is movably connected to the inner wall of the No. 2 self-weight pressure roller 33 through the No. 2 rotating shaft, and the fitting effect is more excellent.

[0033] Furthermore, a welding block is provided between the support base 13 and the snap-fit ​​base 11, and the four corners of the support base 13 are fixedly connected to the inner side of the snap-fit ​​base 11 through the welding block. A fixing block is provided between the support base 13 and the heat dissipation base 27, and the upper end of the support base 13 is fixedly connected to the lower end of the heat dissipation base 27 through the fixing block, so as to facilitate support.

[0034] Working principle: The present invention includes a winding box 1, a No. 1 positioning card seat 2, a No. 1 positioning rod 3, a No. 2 positioning card seat 4, a feeding coil rod 5, a No. 1 self-weight pressure roller 6, a No. 1 positioning frame 7, a No. 2 positioning rod 8, a No. 1 coiling roller 9, a No. 2 positioning frame 10, a clamping base 11, a discharge coiling rod 12, a supporting base 13, a material collecting trough 14, a heat dissipation hole 15, a No. 2 coiling roller 16, a positioning plate 17, an upper anti-deviation baffle 18, a No. 1 driving seat 19, a lifting cylinder 20, a No. 2 adjusting member 21, No. 2 driving seat 22, No. 2 driving motor 23, No. 1 mounting support block 24, No. 1 lifting rod 25, lower anti-deviation baffle 26, heat dissipation base 27, No. 1 connecting seat 28, No. 1 adjusting member 29, No. 2 lifting rod 30, No. 2 connecting seat 31, No. 2 mounting support block 32, No. 2 self-weight pressure roller 33. When in use, No. 1 driving motor 34 and No. 1 driving seat 19 drive the feeding coiling rod 5 to rotate, and No. 2 driving seat 22 and No. 2 driving motor 23 drive the discharging coiling rod. 12 is rotated, the No. 1 lifting rod 25, the No. 1 connecting seat 28, the No. 1 adjusting member 29 and the No. 2 winding roller 16 are convenient for lifting and adjusting the lower anti-deviation baffle 26, the No. 2 lifting rod 30, the No. 2 connecting seat 31, the No. 2 adjusting member 21, the No. 1 winding roller 9 are convenient for lifting and adjusting the upper anti-deviation baffle 18, the No. 1 positioning card seat 2, the No. 1 positioning rod 3, the No. 2 positioning frame 10 are convenient for positioning and supporting the No. 2 self-weight pressure roller 33, the No. 1 positioning frame 7, the No. 2 positioning rod 8 are convenient for positioning the No. 1 ... The heavy pressure roller 6 provides positioning support, and the engaging base 11 supports and fixes the supporting base 13. The base support effect is more excellent. The self-weight pressure roller above makes it better to fit during winding, and to a certain extent prevents deviation after winding. The automatic baffle below prevents the winding from deviation. At the same time, after cutting, it automatically rises and falls to guide the flow without manual traction. It reaches the winding air shaft and adopts automatic air shaft ventilation switching. It does not require manual operation, simplifies the operation, adopts variable frequency torque control, and enhances the winding stability.

[0035] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including a..." do not exclude the presence of other identical elements in the process, method, article or device that includes the elements.

[0036] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A damping strip automatic winding machine, comprising a winding box (1) and a supporting base (13), characterized in that: A heat dissipation base plate (27) is fixedly connected between the winding box (1) and the support base (13), a locking base (11) is fixedly connected to the four corners of the support base (13), a material collecting groove (14) is provided at the upper end of the support base (13), a positioning plate (17) is fixedly connected to the front end of the winding box (1), a No. 2 positioning card seat (4), a No. 2 positioning rod (8), a No. 1 positioning card seat (2), a material discharging coil rod (12), a No. 2 winding roller (16), and a No. 1 winding roller (9) are provided at the front end of the No. 2 positioning card seat (4), a material feeding coil rod (5), and a No. 1 positioning card seat (2). There is a No. 1 positioning rod (3), a No. 2 positioning frame (10) is provided at the front end of the No. 1 positioning rod (3), a No. 2 self-weight pressure roller (33) is provided at one end of the No. 2 positioning frame (10), a No. 1 positioning frame (7) is provided at the front end of the No. 2 positioning rod (8), a No. 1 self-weight pressure roller (6) is provided at a section of the No. 1 positioning frame (7), an upper anti-deviation baffle (18) is provided on the outer wall of the No. 1 winding roller (9), a lower anti-deviation baffle (26) is provided on the outer wall of the No. 2 winding roller (16), a heat dissipation hole (15) is provided at the lower end of the positioning plate (17), and a No. 1 drive motor (34) and a No. 1 drive seat are installed in the interior of the winding box (1). (19), a No. 2 driving seat (22), a No. 2 driving motor (23), a No. 1 mounting support block (24) and a No. 2 mounting support block (32), wherein the upper end of the No. 1 mounting support block (24) is provided with a No. 1 lifting rod (25), the upper end of the No. 1 lifting rod (25) is provided with a No. 1 connecting seat (28), the inner side of the No. 1 connecting seat (28) is provided with a No. 1 adjusting member (29), the upper end of the No. 2 mounting support block (32) is positioned and installed with a lifting cylinder (20), the upper end of the lifting cylinder (20) is provided with a No. 2 lifting rod (30), the upper end of the No. 2 lifting rod (30) is provided with a No. 2 connecting seat (31), the No. 2 connecting seat (31) is provided with a No. 2 connecting seat (31). A No. 2 adjusting member (21) is provided on the inner side; the inner side of the No. 1 connecting seat (28) is movably connected to one end of the No. 2 winding roller (16) through the No. 1 lifting rod (25) and the No. 1 adjusting member (29); the inner side of the No. 2 connecting seat (31) is movably connected to one end of the No. 1 winding roller (9) through the No. 2 lifting rod (30) and the No. 2 adjusting member (21); one end of the No. 1 positioning frame (7) is positionally connected to the front end of the positioning plate (17) through the No. 2 positioning rod (8); a No. 1 rotating shaft is provided between the No. 1 positioning frame (7) and the No. 1 self-weight pressure roller (6); the other end of the No. 1 positioning frame (7) is movably connected to the inner wall of the No. 1 self-weight pressure roller (6) through the No. 1 rotating shaft;One end of the second positioning frame (10) is positioned and connected to the front end of the positioning plate (17) through the first positioning rod (3), the first positioning card seat (2), and a second rotating shaft is provided between the second positioning frame (10) and the second self-weight pressure roller (33). The other end of the second positioning frame (10) is movably connected to the inner wall of the second self-weight pressure roller (33) through the second rotating shaft; the upper self-weight pressure roller makes it easier to fit during winding, and prevents deviation after winding to a certain extent. The automatic baffle at the bottom prevents deviation during winding. At the same time, after cutting, it automatically rises and falls to guide the flow without manual traction to the winding air shaft, and adopts automatic air shaft ventilation switching.

2. The automatic damping strip winding machine according to claim 1, characterized in that: A mounting seat is provided between the winding box (1) and the No. 1 drive motor (34), the No. 1 drive seat (19), the No. 2 drive seat (22), and the No. 2 drive motor (23). The interior of the winding box (1) is positioned and connected to the rear ends of the No. 1 drive motor (34), the No. 1 drive seat (19), the No. 2 drive seat (22), and the No. 2 drive motor (23) via the mounting seat.

3. The automatic damping strip winding machine according to claim 1, characterized in that: A No. 1 bearing is provided between the No. 1 drive seat (19) and the feed coil rod (5), and the front end of the No. 1 drive seat (19) is movably connected to the rear end of the feed coil rod (5) through the No. 1 bearing. A No. 2 bearing is provided between the No. 2 drive seat (22) and the discharge coil rod (12), and the front end of the No. 2 drive seat (22) is movably connected to the rear end of the discharge coil rod (12) through the No. 2 bearing.

4. The automatic damping strip winding machine according to claim 1, characterized in that: A mounting support is provided between the winding box (1) and the positioning plate (17), and the front end of the winding box (1) is fixedly connected to the rear end of the positioning plate (17) through the mounting support. A positioning block is provided between the positioning plate (17) and the first positioning card seat (2) and the second positioning card seat (4), and the front end of the positioning plate (17) is fixedly connected to the rear ends of the first positioning card seat (2) and the second positioning card seat (4) through the positioning block.

5. The automatic damping strip winding machine according to claim 1, characterized in that: A welding block is provided between the support base (13) and the engaging base (11), and the four corners of the support base (13) are fixedly connected to the inner side of the engaging base (11) through the welding block. A fixing block is provided between the support base (13) and the heat dissipation base (27), and the upper end of the support base (13) is fixedly connected to the lower end of the heat dissipation base (27) through the fixing block.

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