Bell-type furnace for high-temperature heat treatment of metal strip coil

Abstract

The utility model relates to the technical field of steel coil heat treatment, and discloses a bell-type furnace for high-temperature heat treatment of a metal strip coil, which comprises a round furnace, a mechanical frame is arranged on the outer wall of the round furnace, the right end of the mechanical frame is fixedly connected with an operation plate I, and the right side of the outer wall of the mechanical frame is fixedly connected with a protection cover I; a first motor is fixedly connected into the first protection cover, a first rotating shaft is fixedly connected to the output end of the first motor, a plurality of second bevel gears are fixedly connected to the front side and the rear side of the outer wall of the first rotating shaft, a plurality of second rotating shafts are rotatably connected to the left side and the right side of the right end of the first operation plate, and first bevel gears are fixedly connected to the right ends of the second rotating shafts. According to the circular furnace lifting device, the first motor rotates to enable the take-up wheel on the second rotating shaft to rotate, so that the steel rope fixed on the take-up wheel is pulled, the other end of the steel rope is fixed on the periphery of the circular furnace, the circular furnace is lifted automatically, and waste of manpower, material resources and time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil heat treatment, in particular to a bell-type furnace for high-temperature heat treatment of metal strip coils. Background Art

[0002] Metal coils are strip products made of metal materials, which are wound into a coiled structure. Coils made of steel have high strength and toughness. Coils made of aluminum are light, corrosion-resistant and have good electrical conductivity. Coils made of copper have good electrical conductivity, thermal conductivity and ductility.

[0003] When improving the performance of metal coils, a bell-type furnace for high-temperature heat treatment of metal coils is needed. A bell-type furnace for high-temperature heat treatment of metal coils is a way to make the metal coils undergo corresponding organizational transformation and performance changes by heating.

[0004] In the existing technology, when using a bell-type furnace for high-temperature heat treatment of metal coils, the metal coil can reach the required heat treatment temperature by precisely controlling the heating temperature and time, thereby inducing structural transformation inside the metal. However, since the bell-type furnace needs to be manually or with a mobile crane to lift the dome before each operation, a lot of manpower, material resources and time are wasted. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a bell-type furnace for high-temperature heat treatment of metal strips, aiming to improve the problem of wasting a lot of manpower, material resources and time in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bell-type furnace for high-temperature heat treatment of metal strips, comprising a circular furnace, the outer wall of the circular furnace is provided with a mechanical frame, the right end of the mechanical frame is fixedly connected to an operating panel 1, the right side of the outer wall of the mechanical frame is fixedly connected to a protective cover 1, the interior of the protective cover 1 is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a rotating shaft 1, the front and rear sides of the outer wall of the rotating shaft 1 are fixedly connected to multiple bevel gears 2, the right end and left sides of the operating panel 1 are rotatably connected to multiple rotating shafts 2, the right end of the rotating shaft 2 is fixedly connected to a bevel gear 1, and the two bevel gears 2 are respectively meshed with the corresponding bevel gear 1. The outer walls of the two rotating shafts are fixedly connected to a plurality of take-up wheels, the top of the mechanical frame is equidistantly fixedly connected to a plurality of mechanical columns, the front and rear sides of the outer walls of the two mechanical columns are rotatably connected to a plurality of rotating wheels, the top of the left mechanical column is equidistantly fixedly connected to a wire buckle, the left and right sides of the middle part of the right mechanical column and the right side of the outer wall of the mechanical frame are provided with wire holes, the outer wall of the circular furnace is fixedly connected with fixed rope rings all around, the outer wall of the take-up wheel is installed with steel ropes, the other ends of the four steel ropes pass through the wire holes and are fixedly connected to the fixed rope rings, and a sealing mechanism is installed on the left side of the circular furnace, and the sealing mechanism is used to prevent the metal strip coil from changing color due to poor sealing.

[0007] As a further description of the above technical solution:

[0008] The sealing mechanism includes a protective cover 2, which is fixedly connected to the left end of the mechanical frame. The interior of the protective cover 2 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a gear shaft 1, the left end of the mechanical frame is fixedly connected to an operating panel 2, the left front end of the operating panel 2 is rotatably connected to the gear shaft 2, the gear shaft 1 is transmission-connected to the gear shaft 2 through a serrated belt, the upper end of the serrated belt is fixedly connected to a sealing ring 2, and the bottom end of the serrated belt is fixedly connected to a sealing ring 1.

[0009] As a further description of the above technical solution:

[0010] A plurality of limiting blocks are fixedly connected to the left and right sides of the circular furnace, and a plurality of limiting plates are fixedly connected to the left and right sides of the mechanical frame. A limiting groove is opened on the middle outer wall of the limiting plate, and the two limiting blocks are slidably connected to the corresponding limiting grooves respectively.

[0011] As a further description of the above technical solution:

[0012] A controller is fixedly connected to the right side of the front end of the mechanical frame, a button is fixedly connected to the front end of the controller, and the controller is electrically connected to the button.

[0013] As a further description of the above technical solution:

[0014] A plurality of sealing strips are installed on the rear end of the outer wall of the sealing ring 1 and the front end of the outer wall of the sealing ring 2.

[0015] As a further description of the above technical solution:

[0016] The bottom of the mechanical frame is fixedly connected to a base plate, a middle portion of the base plate is provided with two screw holes, four corners of the bottom end of the base plate are fixedly connected to base columns, and the ends of the four base columns are fixedly connected to pressure plates.

[0017] As a further description of the above technical solution:

[0018] A base is provided at the bottom of the circular furnace. Screw holes 1 are provided on all four sides of the base. Screws are connected to the inner threads of the four screw holes 1.

[0019] As a further description of the above technical solution:

[0020] A chassis is provided at the end of the circular furnace, a plurality of slots are equidistantly provided on the top of the base, and the chassis is slidably connected to the slots.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the take-up wheel on the rotating shaft 2 is rotated by rotating the motor 1, thereby pulling the steel rope fixed on the take-up wheel. Since the other end of the steel rope is fixed around the circular furnace, the circular furnace is raised, thereby achieving automatic lifting of the circular furnace, avoiding waste of manpower, material resources and time.

[0023] 2. In the utility model, the output end of the motor rotates by rotating the second motor, so that the sealing rings 1 and 2 on the serrated belt can be translated, so that the sealing rings 1 and 2 can prevent the metal strip from being oxidized and discolored in the bell-type furnace for high-temperature heat treatment when the metal strip is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a bell-type furnace for high-temperature heat treatment of metal strips proposed in the present invention;

[0025] Figure 2 This is a front view of a bell-type furnace for high-temperature heat treatment of metal strips proposed in the present invention;

[0026] Figure 3 This is a top view of a bell-type furnace for high-temperature heat treatment of metal strips proposed in the present invention;

[0027] Figure 4 This is a partial structural exploded view of a bell-type furnace for high-temperature heat treatment of metal strips proposed in the present invention;

[0028] Figure 5This is a partial schematic diagram of a bell-type furnace for high-temperature heat treatment of metal strips proposed in the present invention;

[0029] Figure 6 This is a disassembled diagram of the sealing mechanism of a bell-type furnace for high-temperature heat treatment of metal strips proposed in the present invention.

[0030] Legend:

[0031] 1. Round furnace; 2. Sealing mechanism; 201. Protective cover 2; 202. Motor 2; 203. Gear shaft 1; 204. Gear shaft 2; 205. Sawtooth belt; 206. Operation panel 2; 207. Sealing ring 1; 208. Sealing ring 2; 3. Mechanical frame; 4. Limit plate; 5. Protective cover 1; 6. Controller; 7. Button; 8. Bottom plate; 9. Pressure plate; 10. Bottom column; 11. Rope ring; 12. Limit Block; 13. Restriction groove; 14. Chassis; 15. Slot; 16. Base; 17. Screw; 18. Screw hole 1; 19. Screw hole 2; 20. Sealing strip; 21. Rotating shaft 1; 22. Operating panel 1; 23. Take-up wheel; 24. Rotating shaft 2; 25. Bevel gear 1; 26. Bevel gear 2; 27. Wire clip; 28. Turning wheel; 29. ​​Mechanical column; 30. Steel rope; 31. Wire hole; 32. Motor 1. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 3 and Figure 4, The utility model provides an embodiment: a bell-type furnace for high-temperature heat treatment of metal strips, comprising a circular furnace 1, a mechanical frame 3 is provided on the outer wall of the circular furnace 1, the right end of the mechanical frame 3 is fixedly connected to an operating panel 22, the right side of the outer wall of the mechanical frame 3 is fixedly connected to a protective cover 5, the interior of the protective cover 5 is fixedly connected to a motor 32, the output end of the motor 32 is fixedly connected to a rotating shaft 21, the front and rear sides of the outer wall of the rotating shaft 21 are fixedly connected to a plurality of bevel gears 26, the right end of the operating panel 22 is rotatably connected to a plurality of rotating shafts 24, the right end of the rotating shaft 24 is fixedly connected to a bevel gear 25, two bevel gears 26 are respectively meshed with corresponding bevel gears 25, the outer walls of the two rotating shafts 24 are fixedly connected to a plurality of take-up wheels 23, the mechanical frame 3 A plurality of mechanical columns 29 are fixedly connected at equal intervals to the top, and a plurality of rotating wheels 28 are rotatably connected to the front and rear sides of the outer walls of the two mechanical columns 29. A wire buckle 27 is fixedly connected to the top of the left mechanical column 29 at equal intervals. Wire holes 31 are provided on the left and right sides of the middle part of the right mechanical column 29 and the right side of the outer wall of the mechanical frame 3. Rope loops 11 are fixedly connected to the outer wall of the circular furnace 1 all around, and steel ropes 30 are installed on the outer wall of the take-up wheel 23. The other ends of the four steel ropes 30 pass through the wire holes 31 and are fixedly connected to the rope loops 11. A sealing mechanism 2 is installed on the left side of the circular furnace 1. The sealing mechanism 2 is used to prevent the metal strip coil from changing color due to poor sealing; a controller 6 is fixedly connected to the right side of the front end of the mechanical frame 3, and a button 7 is fixedly connected to the front end of the controller 6. The controller 6 is electrically connected to the button 7;

[0034] Specifically, a mechanical frame 3 is installed on the outer wall of the circular furnace 1, and an operating panel 22 is fixed on the right side of the mechanical frame 3 for operation and control. A protective cover 5 is fixed on the right side of the mechanical frame 3 for protecting the internal components of the motor 32 and preventing the external environment from damaging the motor 32. A motor 32 is installed inside the protective cover 5. The motor 32 is the power source of the machine and is used to drive the operation of the machine. A rotating shaft 21 is fixed on the output end of the motor 32. The rotating shaft 21 is the power output component of the motor 32 and is used to transmit the power of the motor 32 to other components. Two bevel gears 26 are fixed on the outer ring of the rotating shaft 21 for transmitting the power of the rotating shaft 21 to other components. Two rotating shafts 24 are installed on the right side of the operating panel 22 for rotating the take-up wheel 23. A bevel gear 25 is fixed on the right side of the rotating shaft 24 for rotating the rotating shaft 24 so that the take-up wheel 23 winds up the steel rope 30. Two take-up wheels 23 are fixed on the outer rings of the two rotating shafts 24. , used for taking up and paying out the line, two mechanical columns 29 are fixed on the top of the mechanical frame 3 to support and fix other components, two turning wheels 28 are installed on the outer rings of the two mechanical columns 29 for the movement trajectory of the steel rope 30, the left mechanical column 29 is installed with a wire clip 27 for fixing and clamping the steel rope 30, and the middle of the right mechanical column 29 and the right side of the mechanical frame 3 are opened with wire holes 31 for passing and fixing the steel rope 30, and four rope fixing rings 11 are fixed on the outside of the round furnace 1 to fix and support the steel rope 30. The outside of the take-up wheel 23 is wound with a steel rope 30 for taking up and paying out the wire. The other sides of the four steel ropes 30 pass through the wire holes 31 and are connected to the rope ring 11 to fix and support the steel rope 30. A sealing mechanism 2 is installed on the left side of the circular furnace 1. The sealing mechanism 2 is used to prevent the metal strip from changing color due to poor sealing, thereby ensuring the quality of the metal strip. A controller 6 is fixed in front of the mechanical frame 3. The controller 6 is used to control the operation of the machine. There is also a button 7 on the controller 6 for operation and control of the operation.

[0035] Reference Figure 5 and Figure 6, the sealing mechanism 2 includes a protective cover 201, which is fixedly connected to the left end of the mechanical frame 3, and the interior of the protective cover 201 is fixedly connected to a motor 202, and the output end of the motor 202 is fixedly connected to a gear shaft 1 203, and the left end of the mechanical frame 3 is fixedly connected to an operating panel 206, and the front end of the left side of the operating panel 206 is rotatably connected to a gear shaft 204, and the gear shaft 1 203 is connected to the gear shaft 204 through a serrated belt 205. The upper end of the serrated belt 205 is fixedly connected to a sealing ring 208, and the bottom end of the serrated belt 205 is fixedly connected to a sealing ring 1 207; a plurality of sealing strips 20 are installed on the rear end of the outer wall of the sealing ring 1 207 and the front end of the outer wall of the sealing ring 208; a plurality of limiting blocks 12 are fixedly connected to the left and right sides of the circular furnace 1, and a plurality of limiting plates 4 are fixedly connected to the left and right sides of the mechanical frame 3. A limiting groove 13 is provided on the outer wall of the middle portion of the limiting plate 4, and the two limiting blocks 12 are respectively slidably connected to the corresponding limiting grooves 13;

[0036] Specifically, through the rotation of the motor 202, the gear shaft 1 203 on the output end of the motor 202 is driven to start rotating. The rotation of the gear shaft 1 203 drives the transmission of the sawtooth belt 205, so that the transmission gear shaft 2 204 also starts to rotate. The two components of the gear shaft 1 203 and the gear shaft 2 204 are installed on the operating panel 2 206 to ensure the stability and accuracy of the entire transmission system. In order to further improve the sealing performance of the system, the sealing ring 1 207 and the sealing ring 2 208 are respectively fixed above and below the sawtooth belt 205 to ensure that the sealing ring 1 207 and the sealing ring 2 208 can effectively open, close and seal during the transmission process. On the surface part, sealing strips 20 are installed. During the operation of the equipment, sealing ring 1 207 and sealing ring 2 208 can fit tightly. The safety and reliability of the equipment are ensured by this double seal. Limiting blocks 12 are installed on both sides of the circular furnace 1. The limiting blocks 12 are to ensure that the circular furnace 1 remains stable during operation. Two limiting plates 4 are also fixed on both sides of the mechanical frame 3. The limiting plates 4 are to cooperate with the limiting blocks 12 to further enhance the stability of the entire equipment. A limiting groove 13 is opened on the edge of the limiting plate 4 so that it can be smoothly slidably connected with the limiting blocks 12 on the circular furnace 1, thereby achieving precise positioning and adjustment. The model of motor 1 32 is Y280M-2, and the model of motor 2 202 is Y250M-2.

[0037] Reference Figure 1 、 Figure 2 and Figure 5The bottom of the mechanical frame 3 is fixedly connected to the bottom plate 8, and a screw hole 19 is opened in the middle of the bottom plate 8. The four corners of the bottom end of the bottom plate 8 are fixedly connected to the bottom column 10, and the ends of the four bottom columns 10 are fixedly connected to the pressure plate 9; the bottom of the circular furnace 1 is provided with a base 16, and screw holes 18 are opened on all sides of the base 16. The internal threads of the four screw holes 18 are connected with screws 17; the end of the circular furnace 1 is provided with a chassis 14, and a plurality of slots 15 are opened at equal intervals on the top of the base 16. The chassis 14 is slidably connected to the slots 15;

[0038] Specifically, the bottom of the mechanical frame 3 is connected to the base plate 8 by a fixed method. There are several screw holes 19 in the middle of the base plate 8 to facilitate subsequent fixing or connection operations. The bottom columns 10 are fixed at the four corners below the base plate 8. The pressure plate 9 is fixed below the bottom column 10 to provide stable support and pressure transmission. A base 16 is installed under the circular furnace 1. A screw hole 18 is opened on the edge of the base 16. There are threads in the screw hole 18 for use with the screw 17 to fix the circular furnace 1. A chassis 14 is installed under the circular furnace 1. Four slots 15 are opened on the base 16. The slots 15 are used to clamp with the chassis 14, so as to withstand high temperatures during operation.

[0039] Working principle: The motor 1 32 rotates, thereby driving the bevel gear 2 26 fixed at the output end of the motor 1 32, so that the bevel gear 1 25 fixed on the rotating shaft 24 rotates. The rotating shaft 24 is also fixed with a take-up wheel 23, and the steel rope 30 is fixed on the take-up wheel 23. The rotating shaft 24 is installed on the operating panel 1 22, and the operating panel 1 22 is fixed on the mechanical frame 3. The mechanical frame 3 is installed with a mechanical column 29. The steel rope 30 passes through the wire buckle 27 installed on the left mechanical column 29, and the steel rope 30 passes through the wire hole 31 opened on the right mechanical column 29 and the mechanical frame 3, so that the steel rope 30 is rotated and wound up by the take-up wheel 23, thereby pulling the fixed rope ring 11 fixed on the round furnace 1, so that the round furnace 1 rises.

[0040] The motor 202 rotates to drive the gear shaft 1 203 on the output end of the motor 202, and the gear shaft 1 203 drives the serrated belt 205, thereby transmitting the gear shaft 2 204. The gear shaft 1 203 and the gear shaft 2 204 are installed on the operating panel 2 206, and the sealing ring 1 207 and the sealing ring 2 208 are respectively fixed on the upper and lower sides of the serrated belt 205, so that the sealing ring 1 207 and the sealing ring 2 208 are opened and closed and sealed.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bell-type furnace for high-temperature heat treatment of metal strips, comprising a circular furnace (1), characterized in that: The outer wall of the circular furnace (1) is provided with a mechanical frame (3), the right end of the mechanical frame (3) is fixedly connected to an operating panel (22), the right side of the outer wall of the mechanical frame (3) is fixedly connected to a protective cover (5), the interior of the protective cover (5) is fixedly connected to a motor (32), the output end of the motor (32) is fixedly connected to a rotating shaft (21), the front and rear sides of the outer wall of the rotating shaft (21) are fixedly connected to a plurality of bevel gears (26), the right end of the operating panel (22) is rotatably connected to a plurality of rotating shafts (24), the right end of the rotating shaft (24) is fixedly connected to a bevel gear (25), the two bevel gears (26) are respectively engaged with the corresponding bevel gears (25), the outer walls of the two rotating shafts (24) are fixedly connected to a plurality of take-up wheels (23), and the left and right sides of the right end of the operating panel (22) are rotatably connected to the plurality of rotating shafts (24). ), the top of the mechanical frame (3) is equidistantly fixedly connected with a plurality of mechanical columns (29), the front and rear sides of the outer walls of the two mechanical columns (29) are rotatably connected with a plurality of rotating wheels (28), the top of the left mechanical column (29) is equidistantly fixedly connected with a wire buckle (27), the left and right sides of the middle of the right mechanical column (29) and the right side of the outer wall of the mechanical frame (3) are provided with wire holes (31), the outer wall of the circular furnace (1) is fixedly connected with a fixed rope ring (11), the outer wall of the take-up wheel (23) is installed with a steel rope (30), the other ends of the four steel ropes (30) pass through the wire hole (31) and are fixedly connected to the fixed rope ring (11), and the left side of the circular furnace (1) is installed with a sealing mechanism (2), and the sealing mechanism (2) is used to prevent the metal strip coil from changing color due to poor sealing.

2. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 1, characterized in that: The sealing mechanism (2) comprises a second protective cover (201), the second protective cover (201) is fixedly connected to the left end of the mechanical frame (3), the interior of the second protective cover (201) is fixedly connected to the second motor (202), the output end of the second motor (202) is fixedly connected to the first gear shaft (203), the left end of the mechanical frame (3) is fixedly connected to the second operating panel (206), the left front end of the second operating panel (206) is rotatably connected to the second gear shaft (204), the first gear shaft (203) is transmission-connected to the second gear shaft (204) via a serrated belt (205), the upper end of the serrated belt (205) is fixedly connected to the second sealing ring (208), and the bottom end of the serrated belt (205) is fixedly connected to the first sealing ring (207).

3. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 1, characterized in that: A plurality of limiting blocks (12) are fixedly connected to the left and right sides of the circular furnace (1), and a plurality of limiting plates (4) are fixedly connected to the left and right sides of the mechanical frame (3). A limiting groove (13) is provided on the middle outer wall of the limiting plate (4), and two limiting blocks (12) are respectively slidably connected to the corresponding limiting groove (13).

4. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 1, characterized in that: A controller (6) is fixedly connected to the right side of the front end of the mechanical frame (3), a button (7) is fixedly connected to the front end of the controller (6), and the controller (6) and the button (7) are electrically connected.

5. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 2, characterized in that: A plurality of sealing strips (20) are installed on the rear end of the outer wall of the sealing ring 1 (207) and the front end of the outer wall of the sealing ring 2 (208).

6. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 1, characterized in that: The bottom of the mechanical frame (3) is fixedly connected to a bottom plate (8), a screw hole (19) is provided in the middle of the bottom plate (8), and four corners of the bottom end of the bottom plate (8) are fixedly connected to bottom columns (10), and the ends of the four bottom columns (10) are fixedly connected to pressure plates (9).

7. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 1, characterized in that: A base (16) is provided at the bottom of the circular furnace (1), and screw holes (18) are provided around the base (16). The internal threads of the four screw holes (18) are connected with screws (17).

8. The bell-type furnace for high-temperature heat treatment of metal strip according to claim 7, characterized in that: A chassis (14) is provided at the end of the circular furnace (1), a plurality of slots (15) are equidistantly provided on the top of the base (16), and the chassis (14) is slidably connected to the slots (15).

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