Uniform heating type annealing furnace

Abstract

The utility model relates to the field of heat treatment devices, and particularly discloses a uniform heating type annealing furnace, which comprises an annealing furnace, a ventilation device, a ventilation device and a rotating motor, an opening is formed in the top of the annealing furnace, the ventilation device is arranged at the opening in the top of the annealing furnace, the rotating motor is arranged in the middle of the bottom of the annealing furnace, open grooves are formed in the two sides of the bottom of the annealing furnace, the ventilation device is arranged at the open grooves in the bottom of the annealing furnace, and a furnace door is arranged on the annealing furnace. A door rotating shaft is arranged between the annealing furnace and the furnace door, a door lock is arranged on the furnace door, a telescopic device is arranged on the fixing device, a telescopic rod is arranged on the telescopic device, and a fixing clamping plate is arranged at one end of the telescopic rod. According to the uniform heating type annealing furnace provided by the utility model, uniform heating is realized, meanwhile, air circulation between the annealing furnace and the outside can be controlled in a heat dissipation environment after heating is completed, and heat can be quickly dissipated through the fan so as to meet the heat dissipation requirements of different materials.

Description

Technical Field

[0001] The utility model relates to the field of heat treatment devices, in particular to a uniformly heated annealing furnace. Background Art

[0002] Annealing is a metal heat treatment process, which means slowly heating the metal to a certain temperature, keeping it for a sufficient time, and then cooling it at an appropriate rate. In a broad sense, annealing is a heat treatment process for materials, including metal materials and non-metallic materials. Moreover, the purpose of annealing new materials is different from that of traditional metal annealing.

[0003] Existing annealing furnaces are prone to uneven heating during the heating process, thereby increasing the heating time. When cooling after heating, different materials require different cooling rates, so specific heat dissipation of the materials is required. A uniformly heated annealing furnace is proposed to meet the above requirements. Utility Model Content

[0004] The purpose of the utility model is to provide a uniformly heated annealing furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a uniformly heated annealing furnace, comprising an annealing furnace, a ventilation device, a ventilating device, and a rotating motor; an opening is arranged on the top of the annealing furnace, the ventilating device is arranged at the opening of the top of the annealing furnace, the rotating motor is arranged in the middle position of the bottom of the annealing furnace, slots are arranged on both sides of the bottom of the annealing furnace, the ventilating device is arranged at the slots at the bottom of the annealing furnace, a furnace door is arranged on the annealing furnace, a door shaft is arranged between the annealing furnace and the furnace door, and a door lock is arranged on the furnace door.

[0006] Preferably, a top cover plate is provided on the top of the ventilation device, a protrusion is provided on the side of the ventilation device, a first cover plate motor is provided on the bottom of the protrusion, a first motor shaft is provided on the first cover plate motor, the first motor shaft passes through the protrusion and is connected to the top cover plate, and the first cover plate motor drives the top cover plate to rotate to open the top of the ventilation device.

[0007] Preferably, a fan is provided inside the ventilation device, a fixed rod is provided at the bottom of the fan, the fixed rod is connected to the inside of the ventilation device, and rotating blades are provided on the fan. The fan rotates to quickly discharge the gas inside the annealing furnace to achieve rapid cooling, and different speeds of cooling are achieved according to the fan speed.

[0008] Preferably, a bottom cover is provided on the ventilation device, a second cover motor is provided outside the ventilation device, the second cover motor is connected to the bottom cover, and the second cover motor drives the bottom cover to rotate, thereby opening the bottom of the annealing furnace.

[0009] Preferably, the rotating motor is provided with a rotating shaft, which passes through the bottom of the annealing furnace and extends into the annealing furnace. A fixing device is provided on one end of the rotating shaft extending into the annealing furnace, and the rotating motor can drive the fixing device to rotate to achieve uniform heating.

[0010] Preferably, a ventilation groove is provided on the bottom of the fixing device to facilitate heat dissipation from the bottom and achieve uniform cooling.

[0011] Preferably, the fixing device is provided with a telescopic device, the telescopic device is provided with a telescopic rod, and a fixing splint is provided on one end of the telescopic rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the rotating motor drives the fixing device to rotate, thereby achieving uniform heating of the material, so that the object is heated evenly and the heating effect is improved; the first cover motor controls the top cover switch, and the second cover motor controls the bottom cover switch to control the sealing and opening of the annealing furnace; the fixed clamp is driven by the telescopic device to clamp the material, thereby improving stability and being adaptable to materials of different shapes; the fan can increase the gas exchange rate and improve the heat dissipation efficiency, thereby achieving heat dissipation effects at different rates. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure in the annealing furnace of the utility model;

[0014] Figure 2 This is a schematic diagram of the external structure of the annealing furnace of the utility model;

[0015] Figure 3 This is a schematic diagram of the bottom structure of the annealing furnace of the utility model;

[0016] Numbers in the figure: 1. Annealing furnace; 11. Furnace door; 12. Door lock; 13. Door shaft; 2. Ventilation device; 21. Top cover plate; 22. First cover plate motor; 23. Fan; 3. Ventilation device; 31. Bottom cover plate; 32. Second cover plate motor; 4. Rotating motor; 41. Fixing device; 42. Ventilation groove; 43. Telescopic device; 44. Fixing splint. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-3 The utility model provides a technical solution: a uniformly heated annealing furnace, comprising an annealing furnace 1, a ventilation device 2, a ventilation device 3, and a rotating motor 4; an opening is arranged on the top of the annealing furnace 1, the ventilation device 2 is arranged at the opening of the top of the annealing furnace 1, the rotating motor 4 is arranged at the middle position of the bottom of the annealing furnace 1, slots are arranged on both sides of the bottom of the annealing furnace 1, the ventilation device 3 is arranged at the slots at the bottom of the annealing furnace 1, a furnace door 11 is arranged on the annealing furnace 1, a door shaft 13 is arranged between the annealing furnace 1 and the furnace door 11, and a door lock 12 is arranged on the furnace door 11.

[0021] Furthermore, a top cover plate 21 is provided on the top of the ventilation device 2, a protrusion is provided on the side of the ventilation device 2, a first cover plate motor 22 is provided on the bottom of the protrusion, a first motor shaft is provided on the first cover plate motor 22, the first motor shaft passes through the protrusion and is connected to the top cover plate 21, and the first cover plate motor 22 drives the top cover plate 21 to rotate to open the top of the ventilation device 2.

[0022] Furthermore, a fan 23 is provided inside the ventilation device 2, a fixed rod is provided at the bottom of the fan 23, the fixed rod is connected to the inside of the ventilation device 2, and rotating blades are provided on the fan 23. The fan 23 rotates to quickly discharge the gas inside the annealing furnace 1 to achieve rapid cooling, and different speeds of cooling are achieved according to the rotation speed of the fan 23.

[0023] Furthermore, a bottom cover plate 31 is provided on the ventilation device 3 , and a second cover plate motor 32 is provided outside the ventilation device 3 . The second cover plate motor 32 is connected to the bottom cover plate 31 , and the second cover plate motor 32 drives the bottom cover plate 31 to rotate, thereby opening the bottom of the annealing furnace 1 .

[0024] Furthermore, the rotating motor 4 is provided with a rotating shaft, which passes through the bottom of the annealing furnace 1 and extends into the annealing furnace 1. A fixing device 41 is provided on one end of the rotating shaft extending into the annealing furnace 1. The rotating motor 4 can drive the fixing device 41 to rotate to achieve uniform heating.

[0025] Furthermore, a ventilation groove 42 is provided on the bottom of the fixing device 41 to facilitate heat dissipation from the bottom and achieve uniform cooling.

[0026] Furthermore, a telescopic device 43 is provided on the fixing device 41 , a telescopic rod is provided on the telescopic device 43 , and a fixing clamp 44 is provided on one end of the telescopic rod.

[0027] Working principle: the furnace door 11 is opened by the door lock 12, supported by the fixing device 41, the telescopic device 43 drives the fixed clamping plate 44 to clamp, the material is heated by the annealing furnace 1, and the rotating motor 4 drives the fixing device 41 to rotate so as to achieve uniform heating. After the heating is completed, heat dissipation is required. According to the heat dissipation requirements, the first cover plate motor 22 drives the top cover plate 21 to rotate, and the second cover plate motor 32 drives the bottom cover plate 31 to rotate to achieve gas exchange between the annealing furnace 1 and the outside. The gas exchange rate can be increased by the fan 23 to improve the heat dissipation effect, and the bottom of the object can be dissipated through the air permeable groove 42 to achieve uniform heat dissipation.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A uniformly heated annealing furnace, characterized in that: The invention comprises an annealing furnace (1), a ventilation device (2), a ventilation device (3), and a rotating motor (4); the annealing furnace (1) is provided with an opening on the top, the ventilation device (2) is arranged at the opening on the top of the annealing furnace (1), the rotating motor (4) is arranged at the middle position of the bottom of the annealing furnace (1), the bottom of the annealing furnace (1) is provided with slots on both sides, the ventilation device (3) is arranged at the slots on the bottom of the annealing furnace (1), the annealing furnace (1) is provided with a furnace door (11), a door rotating shaft (13) is arranged between the annealing furnace (1) and the furnace door (11), and the furnace door (11) is provided with a door lock (12).

2. A uniformly heated annealing furnace according to claim 1, characterized in that: A top cover plate (21) is arranged on the top of the ventilation device (2), a bump is arranged on the side of the ventilation device (2), a first cover plate motor (22) is arranged on the bottom of the bump, a first motor shaft is arranged on the first cover plate motor (22), and the first motor shaft passes through the bump and is connected to the top cover plate (21).

3. The uniformly heated annealing furnace according to claim 1, characterized in that: A fan (23) is arranged inside the ventilation device (2), a fixing rod is arranged at the bottom of the fan (23), the fixing rod is connected to the inside of the ventilation device (2), and rotating blades are arranged on the fan (23).

4. The uniformly heated annealing furnace according to claim 1, characterized in that: A bottom cover plate (31) is provided on the ventilation device (3), a second cover plate motor (32) is provided outside the ventilation device (3), and the second cover plate motor (32) is connected to the bottom cover plate (31).

5. The uniformly heated annealing furnace according to claim 1, characterized in that: The rotating motor (4) is provided with a rotating shaft, which passes through the bottom of the annealing furnace (1) and extends into the interior of the annealing furnace (1), and a fixing device (41) is provided on one end of the rotating shaft extending into the annealing furnace (1).

6. The uniformly heated annealing furnace according to claim 5, characterized in that: A ventilation groove (42) is provided on the bottom of the fixing device (41).

7. The uniformly heated annealing furnace according to claim 5, characterized in that: The fixing device (41) is provided with a telescopic device (43), the telescopic device (43) is provided with a telescopic rod, and a fixing clamp (44) is provided on one end of the telescopic rod.

Images