Heat treatment furnace with air cooling mechanism

Abstract

The utility model relates to the technical field of heat treatment furnaces, and discloses a heat treatment furnace with an air cooling mechanism, which comprises a furnace body, heat dissipation components mounted on the front and back of the furnace body, an air inlet component mounted at the top of the furnace body, a trapezoidal heat dissipation opening formed in the middle of the top of the furnace body, and heat dissipation holes formed in two sides of the top of a fixing frame. A heat dissipation assembly and an air inlet assembly are arranged, a control panel controls a motor to drive a lead screw to rotate reversely, two movable plates move in the direction away from each other along the outer side of the lead screw, a trapezoidal sealing block is driven to move upwards and be separated from a trapezoidal heat dissipation opening, a control panel is pulled rightwards, and a filter screen is aligned with a ventilation hole; when the furnace body is cooled, the fan is started to accelerate air circulation, hot air in the furnace body is discharged through the trapezoidal heat dissipation openings and the heat dissipation holes in sequence, negative pressure is formed in the furnace body, external low-temperature air enters the furnace body through the sliding grooves, and therefore the furnace body is rapidly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment furnaces, and more specifically to a heat treatment furnace with an air cooling mechanism. Background Art

[0002] Heat treatment furnaces change the structure and properties of metal workpieces by controlling the heating and cooling processes. Generally speaking, heat treatment furnaces change the crystal structure and properties of metal workpieces by precisely controlling the heating, insulation and cooling processes, thereby achieving the goals of enhancing hardness, improving mechanical properties, eliminating stress, and improving wear resistance. This has a wide range of applications in the manufacturing industry, covering many fields such as automobile manufacturing, aerospace, and mechanical processing.

[0003] After the heat treatment process, the heat treatment furnace usually takes a long time to cool the furnace body to a reasonable temperature, and the next step cannot be carried out, which greatly affects the working efficiency of the heat treatment furnace. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a heat treatment furnace with an air cooling mechanism to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a heat treatment furnace with an air cooling mechanism comprises a furnace body, a front and a back side of the furnace body are both provided with heat dissipation components, an air intake component is installed on the top of the furnace body, a trapezoidal heat dissipation port is provided in the middle of the top of the furnace body, the heat dissipation component comprises a fixed frame fixedly connected to the top of the furnace body, heat dissipation holes are provided on both sides of the top of the fixed frame, a fan is installed on the inner side of the heat dissipation hole, a motor is fixedly connected to the right side of the fixed frame, a screw is fixedly connected to the output shaft of the motor, a movable plate is movably sleeved on both sides of the outer side of the screw, a connecting component is installed on the bottom of the movable plate, a trapezoidal closing block is connected to the bottom of the connecting component, and the trapezoidal closing block and the trapezoidal heat dissipation port are adapted to each other.

[0006] Furthermore, a control panel is installed on the top of the front side of the furnace body, and the control panel is electrically connected to the motor through a wire.

[0007] Furthermore, the air intake assembly includes a mounting block, and a control panel is mounted on a side of the mounting block.

[0008] Furthermore, a ventilation hole is provided on the inner side of the mounting block, and the ventilation hole is connected to the inner side of the furnace body. A slide groove is provided on the side of the mounting block, and the slide groove is slidably connected to the control panel. A filter screen is provided on the left side of the control panel surface.

[0009] Furthermore, a first thread and a second thread are respectively provided on both sides of the outer side of the screw rod, the thread directions of the first thread and the second thread are opposite, the first thread and the second thread are both threadedly socketed with the movable plate, and the front and back sides of the inner side of the fixed frame are fixedly connected with a cylindrical rod, and the cylindrical rod is movably socketed with the movable plate.

[0010] Furthermore, the connecting assembly includes a first fixed block fixedly connected to the bottom of the movable plate, a first fixed rod is fixedly connected to the inner side of the first fixed block, a connecting plate is movably sleeved on the outer side of the first fixed rod, a second fixed rod is movably sleeved on the bottom of the connecting plate, both ends of the second fixed rod are fixedly connected to second fixed blocks, and the bottom of the second fixed block is fixedly connected to the top of the trapezoidal closing block.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a heat dissipation assembly air intake assembly, and the control panel controls the motor to drive the screw rod to reverse. Under the thread thrust of the first thread and the second thread, the two movable plates move away from each other along the outer side of the screw rod, and the connecting assembly deviates in the horizontal direction, thereby driving the trapezoidal closing block to move upward and separate from the trapezoidal heat dissipation port. The control panel is pulled to the right, the filter screen is aligned with the ventilation hole, and the fan is started to accelerate the air circulation. The hot air inside the furnace body is discharged through the trapezoidal heat dissipation port and the heat dissipation hole in turn, and a negative pressure is formed inside the furnace body. The low-temperature air from the outside enters the interior of the furnace body through the slide slot, thereby realizing rapid cooling of the furnace body.

[0013] 2. The utility model is provided with a filter screen, which can intercept dust and foreign matter in the air to prevent them from entering the interior of the furnace body and causing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the air intake assembly of the utility model.

[0016] Figure 3 This is a schematic diagram of the filter structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the heat dissipation component structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the structure of the connection component of the utility model.

[0019] The accompanying drawings are marked as follows: 1. furnace body; 101. control panel; 2. heat dissipation assembly; 201. fixing frame; 211. heat dissipation hole; 212. fan; 202. motor; 203. screw rod; 231. first thread; 232. second thread; 204. movable plate; 205. connecting assembly; 251. first fixing block; 252. first fixing rod; 253. connecting plate; 254. second fixing rod; 255. second fixing block; 206. trapezoidal closing block; 207. cylindrical rod; 3. air intake assembly; 301. mounting block; 311. ventilation hole; 312. slide groove; 302. control panel; 321. filter. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The heat treatment furnace containing an air cooling mechanism involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Reference Figure 1-Figure 5 The utility model provides a heat treatment furnace with an air cooling mechanism, including a furnace body 1, a heat dissipation component 2 is installed on the front and back of the furnace body 1, an air intake component 3 is installed on the top of the furnace body 1, a trapezoidal heat dissipation port is opened in the middle of the top of the furnace body 1, the heat dissipation component 2 includes a fixed frame 201 fixedly connected to the top of the furnace body 1, heat dissipation holes 211 are opened on both sides of the top of the fixed frame 201, a fan 212 is installed on the inner side of the heat dissipation hole 211, a motor 202 is fixedly connected to the right side of the fixed frame 201, a screw rod 203 is fixedly connected to the output shaft of the motor 202, and a movable plate 204 is movably sleeved on both sides of the outer side of the screw rod 203, a connecting component 205 is installed at the bottom of the movable plate 204, a trapezoidal closing block 206 is connected to the bottom of the connecting component 205, and the trapezoidal closing block 206 is adapted to the trapezoidal heat dissipation port.

[0022] In the embodiment of the present application, during the stage of heating and keeping the furnace body 1 warm, the right side of the surface of the control board 302 closes the ventilation hole 311, and the trapezoidal closing block 206 is inserted into the inside of the trapezoidal heat dissipation port to isolate the inside of the furnace body 1 from the external air. When the furnace body 1 needs to be cooled, the control panel 101 controls the motor 202 to drive the screw rod 203 to reverse. Under the action of the thread thrust of the first thread 231 and the second thread 232, the two movable plates 204 move away from each other along the outer side of the screw rod 203, and the connecting assembly 205 moves horizontally. The control panel 302 is pulled to the right, the filter screen 321 is aligned with the ventilation hole 311, and the fan 212 is started to accelerate the air circulation. The hot air inside the furnace body 1 is discharged through the trapezoidal heat dissipation port and the heat dissipation hole 211 in sequence, and a negative pressure is formed inside the furnace body 1. The low-temperature air from the outside enters the furnace body 1 through the slide slot 312, thereby realizing rapid cooling of the furnace body 1. The filter screen 321 can intercept dust and foreign matter in the air to prevent them from entering the interior of the furnace body 1 and causing pollution.

[0023] In a preferred embodiment, a control panel 101 is installed on the top of the front side of the furnace body 1 . The control panel 101 is electrically connected to the motor 202 and the fan 212 via wires. The motor 202 and the fan 212 can be controlled via the control panel 101 .

[0024] In a preferred embodiment, the air intake assembly 3 includes a mounting block 301, a control panel 302 is installed on the side of the mounting block 301, a ventilation hole 311 is opened on the inner side of the mounting block 301, the ventilation hole 311 is connected to the inner side of the furnace body 1, a slide groove 312 is opened on the side of the mounting block 301, the slide groove 312 is slidably connected to the control panel 302, and a filter screen 321 is arranged on the left side of the surface of the control panel 302, and the filter screen 321 can intercept dust and foreign matter in the air to prevent them from entering the interior of the furnace body 1 and causing pollution.

[0025] In a preferred embodiment, a first thread 231 and a second thread 232 are respectively provided on both sides of the outer side of the screw rod 203, and the thread directions of the first thread 231 and the second thread 232 are opposite. The first thread 231 and the second thread 232 are both threadedly sleeved with the movable plate 204. The front and back sides of the inner side of the fixed frame 201 are fixedly connected with a cylindrical rod 207, and the cylindrical rod 207 is movably sleeved with the movable plate 204. When the motor 202 drives the screw rod 203 to rotate forward, the two movable plates 204 approach each other, the connecting assembly 205 shifts in the vertical direction, and the trapezoidal closing block 206 closes the trapezoidal heat dissipation port.

[0026] In a preferred embodiment, the connecting component 205 includes a first fixed block 251 fixedly connected to the bottom of the movable plate 204, the inner side of the first fixed block 251 is fixedly connected to a first fixed rod 252, the outer side of the first fixed rod 252 is movably sleeved with a connecting plate 253, the bottom of the connecting plate 253 is movably sleeved with a second fixed rod 254, both ends of the second fixed rod 254 are fixedly connected to a second fixed block 255, the bottom of the second fixed block 255 is fixedly connected to the top of the trapezoidal closing block 206, and here is a specific description of the connecting structure of the connecting component 205.

[0027] The working principle of the utility model is as follows: in the stage of heating and heat preservation of the furnace body 1, the right side of the surface of the control board 302 closes the ventilation hole 311, and the trapezoidal closing block 206 is inserted into the inside of the trapezoidal heat dissipation port to isolate the inside of the furnace body 1 from the outside air. When the furnace body 1 needs to be cooled, the control panel 101 controls the motor 202 to drive the screw rod 203 to reverse, and under the thread thrust of the first thread 231 and the second thread 232, the two moving plates 204 move away from each other along the outer side of the screw rod 203, and the connecting assembly 205 moves horizontally. The direction is shifted, thereby driving the trapezoidal closing block 206 to move upward and separate from the trapezoidal heat dissipation port, pulling the control panel 302 to the right, aligning the filter screen 321 with the ventilation hole 311, starting the fan 212 to accelerate the air circulation, and the hot air inside the furnace body 1 is discharged through the trapezoidal heat dissipation port and the heat dissipation hole 211 in sequence, forming a negative pressure inside the furnace body 1, and the low-temperature air from the outside enters the furnace body 1 through the slide slot 312, thereby realizing rapid cooling of the furnace body 1, and the filter screen 321 can intercept dust and foreign matter in the air to prevent them from entering the interior of the furnace body 1 and causing pollution.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A heat treatment furnace with an air cooling mechanism, comprising a furnace body (1), characterized in that: The front and back sides of the furnace body (1) are both installed with heat dissipation components (2); the top of the furnace body (1) is installed with an air intake component (3); a trapezoidal heat dissipation port is provided in the middle of the top of the furnace body (1); the heat dissipation component (2) comprises a fixed frame (201) fixedly connected to the top of the furnace body (1); heat dissipation holes (211) are provided on both sides of the top of the fixed frame (201); a fan (212) is installed inside the heat dissipation hole (211); a motor (202) is fixedly connected to the right side of the fixed frame (201); a screw rod (203) is fixedly connected to the output shaft of the motor (202); a movable plate (204) is movably sleeved on both sides of the outer side of the screw rod (203); a connecting component (205) is installed at the bottom of the movable plate (204); a trapezoidal closing block (206) is connected to the bottom of the connecting component (205); the trapezoidal closing block (206) and the trapezoidal heat dissipation port are mutually adapted.

2. The heat treatment furnace with air cooling mechanism according to claim 1, characterized in that: A control panel (101) is installed on the top of the front face of the furnace body (1), and the control panel (101) is electrically connected to the motor (202) via a wire.

3. The heat treatment furnace with air cooling mechanism according to claim 1, characterized in that: The air intake assembly (3) comprises a mounting block (301), and a control panel (302) is mounted on the side of the mounting block (301).

4. The heat treatment furnace with air cooling mechanism according to claim 3, characterized in that: A ventilation hole (311) is provided on the inner side of the mounting block (301), and the ventilation hole (311) is communicated with the inner side of the furnace body (1). A sliding groove (312) is provided on the side of the mounting block (301), and the sliding groove (312) is slidably connected to the control panel (302). A filter screen (321) is provided on the left side of the surface of the control panel (302).

5. The heat treatment furnace with air cooling mechanism according to claim 1, characterized in that: A first thread (231) and a second thread (232) are respectively arranged on both sides of the outer side of the screw rod (203); the thread directions of the first thread (231) and the second thread (232) are opposite; the first thread (231) and the second thread (232) are both threadedly sleeved with the movable plate (204); the front and back sides of the inner side of the fixed frame (201) are both fixedly connected with a cylindrical rod (207); and the cylindrical rod (207) is movably sleeved with the movable plate (204).

6. The heat treatment furnace with air cooling mechanism according to claim 1, characterized in that: The connecting assembly (205) comprises a first fixed block (251) fixedly connected to the bottom of the movable plate (204); a first fixed rod (252) is fixedly connected to the inner side of the first fixed block (251); a connecting plate (253) is movably sleeved on the outer side of the first fixed rod (252); a second fixed rod (254) is movably sleeved on the bottom of the connecting plate (253); both ends of the second fixed rod (254) are fixedly connected to second fixed blocks (255); and the bottom of the second fixed block (255) is fixedly connected to the top of the trapezoidal closing block (206).

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