Device for easily detaching mica tube
By designing a device that is easy to disassemble mica tube in a heating furnace, and using the rotating connection between the hanging plate and the vertical plate, the convenient replacement of mica tubes is achieved, solving the problem of inconvenient replacement of mica tubes in the prior art.
Patent Information
- Application Number
- CN202420451834.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-08
AI Technical Summary
Mica tubes in existing heating furnaces are prone to wear and flip during the steel rod heating process, resulting in inconvenient replacement.
A device for easy disassembly of mica tube is designed, through the rotating connection between the hanging plate and the vertical plate, the flip mechanism of the hanging plate makes the mica tube easy to be extracted and replaced from the induction coil.
The convenient flip of induction coils and mica tubes and the rapid replacement of mica tubes are achieved, solving the problem of inconvenient replacement of mica tubes in the prior art.
Smart Images

Figure CN222560659U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel bar production heating, in particular to a device for easily disassembling mica tubes. Background Art
[0002] In the prior art, when heating a steel rod, a heating furnace is usually used for heating treatment. The heating furnace includes an induction coil and a mica tube inserted in the induction coil. When heating, the steel rod is inserted into the mica tube. When the steel rod is inserted into the mica tube, the inside of the mica tube is easily worn by the steel rod. The damaged mica tube needs to be replaced in time. Usually, both ends of the mica tube are connected with support blocks. When the steel rod passes through the mica tube, it also passes through the support blocks on both sides. When the mica tube is removed, the two support blocks on both sides block the mica tube, so it is not convenient to replace the mica tube.
[0003] The existing patent authorization announcement number CN217275628U discloses a mica tube concentricity calibration device for a heating furnace. During the flipping process, the hinged parts bear a large force and are easily damaged. In addition, the flipping angle is large, which is quite laborious during operation.
[0004] In view of the shortcomings of the existing technology, how to conveniently flip the induction coil and the mica tube is a problem to be solved. Utility Model Content
[0005] The utility model aims to provide a device for easily disassembling a mica tube, which solves the problem of difficulty in turning over the induction coil and the mica tube.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] The utility model provides a device for easily disassembling mica tubes, comprising an induction coil, a mica tube and a hanging plate, wherein the mica tube is sleeved in the induction coil, and characterized in that the induction coil is arranged on the hanging plate, a vertical plate is arranged in cooperation with the hanging plate, the hanging plate is rotatably arranged on the vertical plate, a bracket is arranged in cooperation with the vertical plate, and the vertical plate is arranged on the bracket.
[0008] Optionally, the bracket includes a first folding plate and a second folding plate, the first folding plate and the second folding plate are arranged at a distance from each other, and the vertical plate is inclined in the vertical direction of the first folding plate and the second folding plate.
[0009] Furthermore, the bracket also includes a baffle, and the baffle is arranged on the bottom of the first folding plate and the second folding plate.
[0010] Furthermore, the baffle includes a bottom plate and a side plate, the bottom plate is laid flat on the bottom of the first folding plate and the second folding plate, the bottom plate forms an angle with the side plate, the side plate is arranged parallel to the vertical plate, and the side plate abuts against the hanging plate.
[0011] Optionally, a protrusion is provided on the vertical plate, a rotating shaft is passed through the protrusion, a first connecting block and a second connecting block are provided on the hanging plate, and the first connecting block and the second connecting block can be rotatably mounted on the rotating shaft.
[0012] Furthermore, a first limit block and a second limit block are provided on the vertical plate, the rotating shaft passes through the first limit block and the second limit block, the protrusion is located between the first limit block and the second limit block, and the first limit block and the second limit block are located between the first connecting block and the second connecting block.
[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0014] The utility model discloses a device for easily disassembling mica tubes. Since the hanging plate and the vertical plate are rotatably connected at the top and the bottom of the hanging plate is overlapped on the baffle plate, it is only necessary to flip the hanging plate upwards so that the top of the hanging plate abuts against the top of the vertical plate, so that the hanging plate will not automatically reset. Then, the mica tube is manually pulled out from the induction coil. After the replacement is completed, the hanging plate is manually reset, thereby solving the problem of convenient flipping of the induction coil and the mica tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:
[0016] Figure 1 It is a left view of an easily detachable mica tube device according to a preferred embodiment of the utility model;
[0017] Figure 2 yes Figure 1 Rear view shown.
[0018] The reference numerals are described as follows:
[0019] 1. Induction coil; 2. Mica tube; 3. Hanging plate; 4. Vertical plate; 5. Bracket; 6. Rotating shaft; 21. First support; 22. Second support; 31. First connecting block; 32. Second connecting block; 41. First limiting block; 42. Second limiting block; 43. Protrusion; 51. First folding plate; 52. Second folding plate; 53. Baffle; 531. Bottom plate; 532. Side plate. DETAILED DESCRIPTION
[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0022] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0023] like Figure 1 and Figure 2 As shown, it includes an induction coil 1, a mica tube 2 and a hanging plate 3. The induction coil 1, the mica tube 2 and the hanging plate 3 are all arranged in a heating cover. The mica tube 2 is sleeved in the induction coil 1. The mica tube 2 and the induction coil 1 can be separated. The steel rod passes through the mica tube 2. The induction coil 1 heats the steel rod through the mica tube 2. Because the steel rod has a certain length, a first support 21 and a second support 22 are provided on both sides of the mica tube 2. The steel rod will sink and bend when entering and exiting the mica tube 2, so the steel rod passes through the first support 21 and the second support 22. The first support 21 and the second support 22 jointly hold up the steel rod to make the steel rod as straight as possible.
[0024] However, the mica tube 2 cannot be directly pulled out from the induction coil 1 because it is blocked by the first support 21 and the second support 22 on both sides. The induction coil 1 is arranged on the hanging plate 3, and the induction coil 1 is arranged at the bottom of the hanging plate 3. The vertical plate 4 is arranged in conjunction with the hanging plate 3. The hanging plate 3 is rotatably arranged on the vertical plate 4. The induction coil 1 is arranged back to back with the vertical plate 4, and a bracket 5 is arranged in conjunction with the vertical plate 4. The vertical plate 4 is arranged on the bracket 5. The bracket 5 ensures the stability of the vertical plate 4 and the hanging plate 3.
[0025] Therefore, it is only necessary to flip the hanging plate 3 upwards so that the top of the flip hanging plate 3 abuts against the top of the vertical plate 4, so that the induction coil 1 and the mica tube 2 are flipped to the highest position, and the mica tube 2 is manually pulled out from the induction coil 1. After the mica tube 2 is replaced, the flip hanging plate 3 is manually reset.
[0026] The bracket 5 includes a first folding plate 51 and a second folding plate 52, and the first folding plate 51 and the second folding plate 52 are arranged at a distance from each other. The first folding plate 51 and the second folding plate 52 are both bent, and the first folding plate 51 and the second folding plate 52 have an angle. The first folding plate 51 and the second folding plate 52 both include a horizontal plate 55 and a vertical rod 54, and an angle is formed between the vertical rod 54 and the horizontal plate 55, and the angle is greater than 90°, so the vertical rod 54 has a hypotenuse.
[0027] The vertical plate 4 is tilted in the vertical direction of the first folding plate 51 and the second folding plate 52. In this example, the vertical plate 4 is set on two vertical rods 54. The two vertical rods 54 are both vertically set, but the two vertical rods 54 have hypotenuses. The angle formed between the hypotenuses of the vertical rods 54 and the horizontal plate 55 is greater than 90°, and the hanging plate 3 remains parallel to the vertical plate 4.
[0028] The bracket 5 further includes a baffle 53 , which is disposed on the bottom of the first folding plate 51 and the second folding plate 52 . In this example, the baffle 53 is disposed between two transverse plates 55 .
[0029] The baffle 53 includes a bottom plate 531 and a side plate 532. The bottom plate 531 is laid flat on the bottom of the first folding plate 51 and the second folding plate 52, that is, the bottom plate 531 is laid flat between the two horizontal plates 55. The bottom plate 531 and the side plates 532 form an angle greater than 90°. In this example, the angle formed by the bottom plate 531 and the side plates 532 matches the angle formed between the vertical rod 54 and the horizontal plate 55. The side plates 532 are arranged parallel to the vertical plate 4, and the side plates 532 abut against the hanging plates 3 to prevent the hanging plates 3 from reversing too much when they are reset. At the same time, the side plates 532 have a buffering effect on the hanging plates 3. In the natural state, the hanging plates 3 are overlapped on the side plates 532. If necessary, the hanging plates 3 can be fixed to the side plates 532 by screws, or the hanging plates 3 can be fixed to the vertical plates 4 by screws.
[0030] A protrusion 43 is provided on the vertical plate 4, and the protrusion 43 is provided at the top of the vertical plate 4. The protrusion 43 is also located between the vertical plate 4 and the hanging plate 3. A rotating shaft 6 is passed through the protrusion 43, and a first connecting block 31 and a second connecting block 32 are provided on the hanging plate 3. The first connecting block 31 and the second connecting block 32 can be rotatably sleeved on the rotating shaft 6, and the protrusion 43 is located between the first connecting block 31 and the second connecting block 32. The front ends of the first connecting block 31 and the second connecting block 32 are both set to rounded corners, that is, the first connecting block 31 and the second connecting block 32 are closest to the ends of the vertical plate 4, which is conducive to the flipping of the first connecting block 31 and the second connecting block 32, and avoids the first connecting block 31 and the second connecting block 32 from abutting against the vertical plate 4.
[0031] A first limit block 41 and a second limit block 42 are also provided on the vertical plate 4, the rotating shaft 6 passes through the first limit block 41 and the second limit block 42, the protrusion 43 is located between the first limit block 41 and the second limit block 42, the first limit block 41 and the second limit block 42 are located between the first connecting block 31 and the second connecting block 32, so that the moving distance of the first connecting block 31 is limited by the first limit block 41, and the moving distance of the second connecting block 32 is limited by the second limit block 42.
[0032] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A device for easily disassembling a mica tube, comprising an induction coil (1), a mica tube (2) and a hanging plate (3), wherein the mica tube (2) is sleeved inside the induction coil (1), and characterized in that: The induction coil (1) is arranged on the hanging plate (3), a vertical plate (4) is arranged in cooperation with the hanging plate (3), the hanging plate (3) is rotatably arranged on the vertical plate (4), a bracket (5) is arranged in cooperation with the vertical plate (4), and the vertical plate (4) is arranged on the bracket (5).
2. The device for easily disassembling mica tube according to claim 1, characterized in that: The bracket (5) comprises a first folding plate (51) and a second folding plate (52), the first folding plate (51) and the second folding plate (52) being arranged at a distance from each other, and the vertical plate (4) being arranged obliquely in the vertical direction of the first folding plate (51) and the second folding plate (52).
3. The device for easily disassembling mica tube according to claim 2, characterized in that: The bracket (5) further comprises a baffle (53), wherein the baffle (53) is arranged on the bottom of the first folding plate (51) and the second folding plate (52).
4. The device for easily disassembling mica tubes according to claim 3, characterized in that: The baffle (53) comprises a bottom plate (531) and a side plate (532); the bottom plate (531) is arranged flat on the bottom of the first folding plate (51) and the second folding plate (52); the bottom plate (531) and the side plate (532) form an angle; the side plate (532) is arranged parallel to the vertical plate (4); and the side plate (532) abuts against the hanging plate (3).
5. The device for easily disassembling mica tubes according to claim 1, characterized in that: The vertical plate (4) is provided with a protrusion (43), and a rotating shaft (6) is passed through the protrusion (43). The hanging plate (3) is provided with a first connecting block (31) and a second connecting block (32), and the first connecting block (31) and the second connecting block (32) are rotatably sleeved on the rotating shaft (6).
6. The device for easily disassembling mica tubes according to claim 5, characterized in that: The vertical plate (4) is also provided with a first limit block (41) and a second limit block (42); the rotating shaft (6) passes through the first limit block (41) and the second limit block (42); the protrusion (43) is located between the first limit block (41) and the second limit block (42); and the first limit block (41) and the second limit block (42) are located between the first connecting block (31) and the second connecting block (32).
Citation Information
Patent Citations
Mica tube concentricity correcting device for heating furnace
CN217275628U
Cited By
Induction coil structure convenient for replacing mica tube
CN223783373U