An inductive heating device

Abstract

The utility model relates to induction heating technical field, concretely is a kind of induction heating device, it includes body and erasing device;Body is electrically connected with coil;Scrape off device is arranged below coil, including the mount pad being arranged on body, rotationally connected on the pivot of mount pad, set up on the electric telescopic handle of pivot, with the scraper disc of electric telescopic handle drive connection, set up on the elastic erasing pad of scraper disc, and set up on the power pack of mount pad, power pack includes the motor being arranged on mount pad, with the first gear of motor drive connection, and the second gear coaxially arranged on pivot, first gear and second gear meshing connection. The utility model can scrape the coil and avoid the rust and other impurities attached on the coil after cooling reduce the efficiency of heating.

Description

TECHNICAL FIELD

[0001] The utility model relates to induction heating technical field, in particular to a kind of induction heating device. BACKGROUND

[0002] Induction heating device is a kind of equipment using electromagnetic induction principle to convert electric energy into heat energy, is widely used in metal processing, heat treatment, welding, smelting and other fields.The basic principle is that high-frequency current generates eddy current in workpiece, so that workpiece itself is heated, so as to achieve the purpose of heating.

[0003] Chinese patent with announcement number CN215529354U discloses an induction heating device, comprising an induction coil and a coil cover for mounting the induction coil, the coil cover includes a protective plate arranged side by side on both axial sides of the induction coil, and at least three support plates extending along the axial direction of the induction coil and arranged between the two protective plates for peripherally supporting the induction coil, one end of the support plate is connected with the protective plate on one side, and the other end is connected with the protective plate on the other side, and a through hole is formed in the middle of the protective plate for passing through a steel pipe. The device supports the induction coil with at least three support plates, which not only meets the support requirement, but also exposes a large area of the induction coil periphery, greatly improving the heat dissipation efficiency of the induction coil and ensuring the service life of the induction coil.

[0004] However, the above technical solution has the following disadvantages: although the device accelerates the heat dissipation rate of the coil, rust and other impurities will accumulate on the surface of the coil during each use and placement, which will reduce the heating efficiency of the coil. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides an induction heating device that can scrape the coil to avoid rust and other impurities attached to the coil after cooling, which reduces the heating efficiency.

[0006] The technical scheme of the utility model provides an induction heating device, which comprises a body and a scraping device, the body is electrically connected with a coil, the scraping device is arranged below the coil and comprises a mounting seat arranged on the body, a rotating shaft rotatably connected to the mounting seat, an electric telescopic rod arranged on the rotating shaft, a scraper disc drivingly connected to the electric telescopic rod, an elastic scraping pad arranged on the scraper disc, and a power assembly arranged on the mounting seat, the power assembly comprises a motor arranged on the mounting seat, a first gear drivingly connected to the motor, and a second gear coaxially arranged on the rotating shaft, and the first gear and the second gear are meshingly connected.

[0007] Preferably, a bolt is threadedly connected to the scraper disc, the bolt penetrates through the scraper disc and is threadedly connected with the electric telescopic rod.

[0008] Preferably, a sleeve is coaxially arranged on the scraper disc and sleeved on the electric telescopic rod.

[0009] Preferably, a receiving hopper is arranged on the electric telescopic rod, the bottom of the receiving hopper is provided with a guide pipe, and the lower portion of the guide pipe is provided with a collecting box.

[0010] Preferably, the machine body is provided with an upper fixed plate and a lower fixed plate, the upper fixed plate and the lower fixed plate are provided with a support assembly, the support assembly comprises two connecting plates for connecting the upper fixed plate and the lower fixed plate and a plurality of support blocks linearly arranged on the connecting plates, and the support blocks are inserted between adjacent turns of the coil.

[0011] Preferably, the upper fixed plate and the lower fixed plate are both provided with through holes, and the lower fixed plate is provided with a discharging hole.

[0012] Preferably, the machine body is provided with two symmetrically distributed air boxes, the air boxes are provided with heat dissipation fans, and the air boxes are provided with a plurality of arc-shaped air outlets facing the coil.

[0013] Compared with the prior art, the utility model has the beneficial technical effects that:

[0014] 1、The scraping device arranged can remove impurities from the cooled coil, avoid the influence of rust and other impurities on the heating efficiency of the subsequent coil, and collect the impurities through the receiving hopper, the guide pipe and the collecting box, so that the working environment is not damaged.

[0015] 2、The air box and the heat dissipation fan arranged can realize air cooling of the coil and accelerate the cooling efficiency of the coil. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the scraping device of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the scraper disc;

[0019] Figure 4 It is a schematic diagram of the structure of the embodiment of the utility model.

[0020] Reference numerals in the attached drawings: 1. Machine body; 2. Coil; 3. Mounting base; 4. Electric telescopic rod; 5. Scraper; 6. Elastic wiping pad; 7. Sleeve; 8. Bolt; 9. Motor; 10. First gear; 11. Rotating shaft; 12. Second gear; 13. Receiving hopper; 14. Guide pipe; 15. Collection box; 16. Upper fixing plate; 17. Lower fixing plate; 18. Connecting plate; 19. Support block; 20. Through hole; 21. Discharge hole; 22. Air box; 23. Cooling fan; 24. Air outlet. Detailed Implementation

[0021] Example 1

[0022] like Figures 1-4 As shown, the induction heating device proposed in this embodiment includes a body 1 and a wiping device; a coil 2 is electrically connected to the body 1.

[0023] The scraping device is located below the coil 2 and includes a mounting base 3 on the body 1, a rotating shaft 11 rotatably connected to the mounting base 3, an electric telescopic rod 4 on the rotating shaft 11, a scraper 5 driven and connected to the electric telescopic rod 4, an elastic wiping pad 6 on the scraper 5, and a power assembly on the mounting base 3. The power assembly includes a motor 9 on the mounting base 3, a first gear 10 driven and connected to the motor 9, and a second gear 12 coaxially mounted on the rotating shaft 11. The first gear 10 and the second gear 12 are meshed together.

[0024] In this embodiment, after the coil 2 has cooled down, the electric telescopic rod 4 drives the scraper 5 to move upward, and at the same time, the motor 9 is started to drive the first gear 10 to rotate, so that the first gear 10 and the second gear 12 mesh and drive each other. Then, the second gear 12 drives the rotating shaft 11 and the electric telescopic rod 4 to rotate. In turn, the scraper 5 drives the elastic erasing pad 6 to slowly rise and rotate, so as to realize the effect of the elastic erasing pad 6 on the inner side of the coil 2, scraping off the rust and impurities, ensuring the efficiency of the coil 2 heating each time, and has good practicality.

[0025] Example 2

[0026] like Figure 2 and Figure 3 As shown, in this embodiment of the induction heating device, compared with the first embodiment, the scraper 5 is threaded with a bolt 8, which passes through the scraper 5 and is threadedly connected to the electric telescopic rod 4. A sleeve 7 is coaxially provided on the scraper 5 and is sleeved on the electric telescopic rod 4. The bolt 8 is used to fix the scraper 5 to the end of the electric telescopic rod 4, and at the same time, it is used to replace the elastic wiping pad 6. The sleeve 7 can improve the stability of the scraper 5 during fixed installation.

[0027] The electric telescopic rod 4 is provided with a receiving hopper 13, the bottom of the receiving hopper 13 is provided with a guide pipe 14, the lower portion of the guide pipe 14 is provided with a collecting box 15, the receiving hopper 13 is used for collecting the scraped debris and conveying the scraped debris into the collecting box 15 through the guide pipe 14 for centralized treatment.

[0028] Embodiment three

[0029] As shown in Figure 1 and Figure 4 , the induction heating device proposed in the embodiment, compared with the first embodiment, in the embodiment, the body 1 is provided with an upper fixed plate 16 and a lower fixed plate 17, the upper fixed plate 16 and the lower fixed plate 17 are provided with a support assembly, the support assembly includes two connecting plates 18 for connecting the upper fixed plate 16 and the lower fixed plate 17 and a plurality of support blocks 19 linearly arranged on the connecting plate 18, the support block 19 is inserted between adjacent turns of the coil 2.

[0030] The upper fixed plate 16 and the lower fixed plate 17 are both provided with through holes 20, and the lower fixed plate 17 is provided with a discharging hole 21.

[0031] In the embodiment, the support block 19 inserted between adjacent turns of the coil 2 can separate the adjacent turns, prevent the occurrence of sparking between turns, and play a certain protection role, and the support block 19 can also support the coil 2 to some extent, improve the stability of the coil 2, the diameter of the through hole 20 is smaller than the diameter of the inner circle of the coil 2, so that the steel pipe can pass through the coil 2 without contact, and the discharging hole 21 is used for the debris to pass through the lower fixed plate 17 and fall on the receiving hopper 13.

[0032] Embodiment four

[0033] As shown in Figure 1 , the induction heating device proposed in the embodiment, compared with the first embodiment, in the embodiment, the body 1 is provided with two symmetrically distributed air boxes 22, the air boxes 22 are provided with heat dissipation fans 23, the air boxes 22 are provided with a plurality of arc-shaped air outlets 24 distributed towards the coil 2, and the air cooling effect of the coil 2 is realized through the blowing effect of the heat dissipation fan 23 and the air outlet 24 on the air box 22, and the cooling rate of the coil 2 is accelerated.

[0034] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the scope of knowledge possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An induction heating device, characterized by, The utility model relates to a kind of coil cleaning device, including: Machine body (1), electrically connected with coil (2) on it; Scraping device is arranged below coil (2), including mounting seat (3) arranged on machine body (1), rotationally connected pivot (11) on mounting seat (3), electric telescopic rod (4) arranged on pivot (11), scraping disc (5) with electric telescopic rod (4) driving connection, elastic erasing pad (6) arranged on scraping disc (5), and power assembly arranged on mounting seat (3), power assembly includes motor (9) arranged on mounting seat (3), first gear (10) with motor (9) driving connection, and second gear (12) coaxially arranged on pivot (11), first gear (10) and second gear (12) meshing connection.

2. An inductive heating device according to claim 1, wherein Screw bolt (8) is threadedly connected on scraping disc (5), screw bolt (8) penetrates scraping disc (5) and is threadedly connected with electric telescopic rod (4).

3. An inductive heating device according to claim 1, wherein Coaxially arranged sleeve (7) is arranged on scraping disc (5), sleeve (7) is sleeved on electric telescopic rod (4).

4. An inductive heating device according to claim 1, wherein Electric telescopic rod (4) is provided with receiving hopper (13), the bottom of receiving hopper (13) is provided with guide pipe (14), and collecting box (15) is arranged below guide pipe (14).

5. An inductive heating device according to claim 1, wherein Upper fixed plate (16) and lower fixed plate (17) are arranged on machine body (1), and support assembly is arranged on upper fixed plate (16) and lower fixed plate (17), support assembly includes two connecting plates (18) for connecting upper fixed plate (16) and lower fixed plate (17) and multiple support blocks (19) linearly arranged on connecting plate (18), and support block (19) is inserted between adjacent turns of coil (2).

6. An inductive heating device according to claim 5, wherein Upper fixed plate (16) and lower fixed plate (17) are provided with through hole (20), and lower fixed plate (17) is provided with discharge hole (21).

7. An inductive heating device as claimed in claim 1, characterized in that Machine body (1) is provided with two symmetrically distributed wind boxes (22), and heat dissipation fan (23) is arranged on wind box (22), and multiple arc-shaped distribution and towards coil (2) arranged air outlets (24) are arranged on wind box (22).

Images