Box type annealing device and method

Abstract

The invention relates to the technical field of box-type annealing, and provides a box-type annealing device and method.The box-type annealing device comprises a barrel-type annealing box, a soaking assembly with an air suction function, a sealing box cover and a material carrying power assembly with a self-defining function, and a plurality of heating assemblies are arranged on the barrel-type annealing box; the heat equalizing assembly is rotatably arranged at the bottom of the cylindrical annealing box and is used for uniformly introducing heat, the sealing box cover is arranged on the cylindrical annealing box through the lifting assembly and is in sealing contact with the cylindrical annealing box, and the material carrying power assembly is arranged on the sealing box cover and is used for carrying a metal material; and the driving component is used for driving the soaking component to rotate. By means of the technical scheme, the problem that in the prior art, when a box type annealing device conducts heat treatment on a metal material, the metal material is prone to being heated unevenly is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of box annealing, and in particular to a box annealing device and method. Background Art

[0002] Box annealing device is a kind of equipment used for heat treatment of metal materials, mainly used for annealing to improve the internal structure and performance of materials.

[0003] The existing box-type annealing device is usually composed of a furnace chamber, a heating plate and a temperature sensor. The metal material is placed in the furnace chamber, and the metal material in the furnace chamber is heated by the heating plate. Under the detection of the temperature sensor, the metal material is heated and annealed at a specific temperature. However, in the actual annealing process, since the heating plate is mostly not completely covered in the furnace chamber, the temperature generated by the heating plate is difficult to evenly cover the surface of the metal material, which is prone to uneven annealing of the metal material. In addition, traditional box-type annealing devices mostly realize the placement and loading of metal materials by opening a side door, which is more likely to cause uneven heating of the metal material surface corresponding to the door opening. Summary of the invention

[0004] The present invention provides a box-type annealing device and method, which are used to solve the problem mentioned in the background art that the box-type annealing device in the prior art is prone to cause uneven heating of the metal material when performing heat treatment on the metal material.

[0005] The technical solution of the present invention is as follows: a box-type annealing device, comprising a cylindrical annealing box, a heat-saturating component with an air suction function, a sealed box cover, and a material-carrying power component with a custom function;

[0006] The barrel-shaped annealing box is provided with a plurality of heating components for providing heat inside the barrel-shaped annealing box;

[0007] The heat-sparging assembly is rotatably disposed at the bottom of the cylindrical annealing box to uniformly introduce heat;

[0008] The sealed box cover is arranged on the cylindrical annealing box through a lifting assembly, and the sealed box cover is in sealing contact with the cylindrical annealing box;

[0009] The material-carrying power assembly is arranged on the sealing box cover, and is used for carrying the metal material and for driving the heat-saturating assembly to rotate.

[0010] On the basis of the above scheme, the heating assembly includes a heating box and an electric heating wire group;

[0011] The heating box is connected to one side of the barrel-type annealing box;

[0012] The electric heating wire group is installed in the heating box and is used to provide heat to the cylindrical annealing box.

[0013] As a preferred technical solution of the present application, the heat-saturating assembly includes a heat-saturating cylinder and a spoon-shaped air inlet block;

[0014] The heat soaking cylinder is rotatably arranged at the bottom of the barrel-type annealing box;

[0015] The spoon-shaped air intake blocks are provided in plurality, and the spoon-shaped air intake blocks are connected and arranged on the heat equalizing cylinder.

[0016] On the basis of the above scheme, the lifting assembly includes a lifting power unit and a lifting transmission unit;

[0017] The lifting power unit is arranged at the bottom of the cylindrical annealing box;

[0018] The lifting transmission parts are provided with two parts, and the lifting transmission parts are arranged on the cylindrical annealing box, and the lifting transmission parts are connected with the lifting power part and the sealing box cover.

[0019] Further on the basis of the above solution, the lifting power unit includes a power frame and a power motor;

[0020] The power frame is arranged at the bottom of the barrel-shaped annealing box;

[0021] The power motor is installed on the power frame.

[0022] Further on the basis of the above scheme, the lifting transmission part includes a transmission seat, a transmission screw, a transmission tube and a transmission belt group;

[0023] The transmission seat is arranged on one side of the barrel-shaped annealing box;

[0024] The transmission screw rod penetrates and is rotatably arranged on the transmission seat, and a transmission ball nut assembly is threadedly connected to the transmission screw rod;

[0025] One end of the transmission tube is arranged on the ball nut assembly, and the other end of the transmission tube is arranged on the sealing box cover through a connecting block;

[0026] The transmission belt assembly is arranged between the transmission screw and the output end of the power motor.

[0027] As a preferred technical solution of the present application, the material loading power assembly includes a material loading power unit with an air guiding function, a material loading rack, a hexagonal linkage block and a custom material supporting tube;

[0028] The material-carrying power unit is arranged on the sealed box cover;

[0029] The material carrier is connected to the material carrier power unit and is in sealing contact with the heat equalizing cylinder;

[0030] The hexagonal linkage block is arranged at the bottom of the heat soaking cylinder, and the material carrier is provided with a hexagonal linkage groove adapted to the hexagonal linkage block;

[0031] There are multiple custom support tubes, and the custom support tubes are arranged on the carrier. A limit rod can be detachably arranged in each custom support tube to support and limit the metal material.

[0032] Further on the basis of the above scheme, the loading power unit includes a loading motor and an air outlet pipe;

[0033] The loading motor is installed on the sealed box cover;

[0034] The air outlet pipe is arranged between the output end of the loading motor and the loading rack, and a plurality of air outlet holes are provided on the air outlet pipe.

[0035] On the basis of the above-mentioned solution, a plurality of temperature detection sensors are further installed on the barrel-type annealing box for detecting the temperature inside the barrel-type annealing box.

[0036] The beneficial effects of the present invention are:

[0037] 1. The present invention, when positioning metal materials, can support metal materials of different shapes by selecting limiting rods of different lengths, and also has good air permeability, and can also limit the metal materials to ensure the stability of the metal materials;

[0038] 2. In the present invention, when preheating and annealing the metal material, after the cylindrical annealing box is heated by the electric heating wire group, the spoon-shaped air inlet block will swirl the hot gas into the heat-saturating cylinder under the rotation of the heat-saturating box, and the metal material is uniformly preheated by the gas swirled into the heat-saturating box and the rotation of the heat-saturating box and the metal material. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0040] Figure 1 It is a schematic diagram of the structure of a partial cross-section of the present invention;

[0041] Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0042] Figure 3 For the present invention Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0043] Figure 4 For the present invention Figure 1 A schematic diagram of the local enlarged structure at C in the middle;

[0044] Figure 5 It is a schematic diagram of the structure of the combination of the heat soaking cylinder and the spoon-shaped air intake block in the present invention;

[0045] Figure 6 It is a structural schematic diagram of the material loading power assembly in the present invention;

[0046] Figure 7 It is a schematic diagram of the overall structure of the present invention;

[0047] Figure 8 It is a structural schematic diagram of another state of the present invention as a whole.

[0048] In the figure: 001, heating component; 002, heat soaking component; 003, lifting component; 004, loading power component;

[0049] 1. Cylinder-type annealing box; 2. Sealed box cover; 3. Heating box; 4. Electric heating wire group; 5. Soaking cylinder; 6. Spoon-shaped air inlet block; 7. Power frame; 8. Power motor; 9. Transmission seat; 10. Transmission screw rod; 11. Transmission ball nut group; 12. Transmission pipe; 13. Connecting block; 14. Transmission belt group; 15. Loading rack; 16. Hexagonal linkage block; 17. Customized support tube; 18. Limit rod; 19. Loading motor; 20. Air outlet pipe; 21. Temperature detection sensor. DETAILED DESCRIPTION

[0050] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0051] Embodiment 1, as Figures 1 to 8 As shown, this embodiment proposes a box-type annealing device, including a cylindrical annealing box 1, a heat-saturating component 002 with an air suction function, a sealed box cover 2, and a loading power component 004 with a customized function.

[0052] As mentioned above, a plurality of heating components 001 are arranged on the cylindrical annealing box 1 for providing heat to the inside of the cylindrical annealing box 1. The heating component 001 includes a heating box 3 and an electric heating wire group 4. The heating box 3 is connected and arranged on one side of the cylindrical annealing box 1. The electric heating wire group 4 is installed in the heating box 3 for providing heat to the inside of the cylindrical annealing box 1.

[0053] Specifically, when heating the cylindrical annealing box 1, the electric heating wire group 4 can be started, and the specific structure of the electric heating wire group 4 is an existing device well known to those skilled in the art. The specific opening and closing and temperature adjustment are not the main innovations of this application and will not be described in detail here.

[0054] As mentioned above, the heat equalizing component 002 is rotatably set at the bottom of the cylindrical annealing box 1 for uniformly introducing heat. The heat equalizing component 002 includes a heat equalizing cylinder 5 and a spoon-shaped air inlet block 6. The heat equalizing cylinder 5 is rotatably set at the bottom of the cylindrical annealing box 1. There are multiple spoon-shaped air inlet blocks 6, and the spoon-shaped air inlet blocks 6 are connected and set on the heat equalizing cylinder 5.

[0055] Specifically, when the equalizing tube 5 rotates, the hot air is introduced into the equalizing tube 5 through the spoon-shaped air inlet block 6 to achieve uniform mixing of the hot air, which can better achieve preheating of the metal material.

[0056] As mentioned above, the sealed box cover 2 is arranged on the cylindrical annealing box 1 through the lifting component 003. The sealed box cover 2 is in sealing contact with the cylindrical annealing box 1 and is used to seal the hot air in the sealed box cover 2. The lifting component 003 includes a lifting power unit and a lifting transmission unit. The lifting power unit is arranged at the bottom of the cylindrical annealing box 1. There are two lifting transmission units. The lifting transmission units are arranged on the cylindrical annealing box 1, and the lifting transmission units are connected to the lifting power unit and the sealed box cover 2.

[0057] The lifting power unit includes a power frame 7 and a power motor 8 . The power frame 7 is arranged at the bottom of the cylindrical annealing box 1 , and the power motor 8 is installed on the power frame 7 .

[0058] Among them, the lifting transmission part includes a transmission seat 9, a transmission screw 10, a transmission tube 12 and a transmission belt group 14. The transmission seat 9 is arranged on one side of the barrel-type annealing box 1, and the transmission screw 10 is penetrated and rotatably arranged on the transmission seat 9. The transmission screw 10 is threadedly connected with a transmission ball nut group 11. One end of the transmission tube 12 is arranged on the ball nut group, and the other end of the transmission tube 12 is arranged on the sealing box cover 2 through the connecting block 13. The transmission belt group 14 is arranged between the transmission screw 10 and the output end of the power motor 8.

[0059] Specifically, the power motor 8 is started, and the output end of the power motor 8 drives the transmission screw 10 to rotate through the transmission belt group 14. The rotation of the transmission screw 10 drives the transmission ball nut group 11 to move. The movement of the transmission ball nut group 11 drives the transmission tube 12 to move downward. The movement of the transmission tube 12 drives the sealing box cover 2 to move through the connecting block 13. The movement of the sealing box cover 2 drives the loading power assembly 004 to move toward the cylindrical annealing box 1, thereby realizing the sealing operation of the cylindrical annealing box 1.

[0060] As mentioned above, the loading power assembly 004 is arranged on the sealed box cover 2, which is used to carry the metal material and to drive the equalizing heat assembly 002 to rotate. The loading power assembly 004 includes a loading power unit with an air guiding function, a loading rack 15, a hexagonal linkage block 16 and a custom support tube 17. The loading power unit is arranged on the sealed box cover 2, and the loading rack 15 is connected and arranged on the loading power unit. The loading rack 15 is in sealing contact with the equalizing heat tube 5, and the hexagonal linkage block 16 is arranged at the bottom of the equalizing heat tube 5. The loading rack 15 is provided with a hexagonal linkage groove matched with the hexagonal linkage block 16. There are multiple custom support tubes 17, and the custom support tubes 17 are arranged on the loading rack 15. A limit rod 18 can be removably arranged in each custom support tube 17 to support and limit the metal material.

[0061] Among them, the loading power unit includes a loading motor 19 and an air outlet pipe 20. The loading motor 19 is installed on the sealed box cover 2. The air outlet pipe 20 is connected between the output end of the loading motor 19 and the loading frame 15. The air outlet pipe 20 is provided with multiple air outlet holes.

[0062] Specifically, the movement of the sealed box cover 2 drives the loading power assembly 004 to move into the barrel-type annealing box 1, so that the hexagonal linkage block 16 is inserted into the hexagonal linkage groove, and the power frame 7 is in sealed contact with the heat soaking tube 5. After the metal material is placed in the heat soaking tube 5, the electric heating wire group 4 is started to heat the barrel-type annealing box 1 through the electric heating wire group 4. As the temperature in the barrel-type annealing box 1 increases, the loading motor 19 is started, and the output end of the loading motor 19 drives the air outlet pipe 20 The rotation of the air outlet pipe 20 drives the carrier 15 to rotate, and the rotation of the carrier 15 drives the equalizing tube 5 to rotate through the hexagonal linkage block 16. When the equalizing tube 5 rotates, the hot air around the equalizing tube 5 enters the equalizing tube 5 through the spoon-shaped air inlet block 6, and the metal material is preheated by the hot air entering the equalizing tube 5. The hot air entering the equalizing tube 5 is discharged into the barrel-type annealing box 1 through the air outlet hole on the air outlet pipe 20, and the hot air is circulated to achieve uniform preheating of the metal material.

[0063] It should be noted that a plurality of temperature detection sensors 21 are installed on the barrel-type annealing box 1 for detecting the temperature inside the barrel-type annealing box 1. The temperature inside the barrel-type annealing box 1 is monitored in real time through the temperature detection sensors 21 so as to perform preheating annealing on metal materials with different annealing temperatures.

[0064] Embodiment 2: Embodiment 2 of the present application proposes an annealing method of a box-type annealing device based on Embodiment 1. The specific method is as follows:

[0065] Material fixing. When fixing the metal material, select limit rods 18 of different lengths according to the shape of the metal material. After inserting the limit rods 18 into the corresponding custom support tubes 17, place the metal material on the limit rods 18, and the limit rods 18 support and limit the metal material.

[0066] Material transportation, after the metal material is supported and positioned, the power motor 8 is started, and the output end of the power motor 8 drives the transmission screw 10 to rotate through the transmission belt group 14, and the rotation of the transmission screw 10 drives the transmission ball nut group 11 to move, and the movement of the transmission ball nut group 11 drives the transmission tube 12 to move downward, and the movement of the transmission tube 12 drives the sealing box cover 2 to move through the connecting block 13, and the movement of the sealing box cover 2 drives the loading power assembly 004 to move toward the barrel-type annealing box 1, so that the hexagonal linkage block 16 is inserted into the hexagonal linkage groove, and the power frame 7 is in sealing contact with the heat-matching tube 5.

[0067] Material annealing, after the metal material is placed in the equalizing tube 5, the electric heating wire group 4 is started, and the cylindrical annealing box 1 is heated by the electric heating wire group 4. As the temperature in the cylindrical annealing box 1 increases, the loading motor 19 is started, and the output end of the loading motor 19 drives the air outlet pipe 20 to rotate, and the rotation of the air outlet pipe 20 drives the loading rack 15 to rotate, and the rotation of the loading rack 15 drives the equalizing tube 5 to rotate through the hexagonal linkage block 16. When the equalizing tube 5 rotates, the hot air around the equalizing tube 5 will enter the equalizing tube 5 through the spoon-shaped air inlet block 6, and the metal material is preheated by the hot air entering the equalizing tube 5, and the hot air entering the equalizing tube 5 will be discharged into the cylindrical annealing box 1 through the air outlet hole on the air outlet pipe 20, and the hot air is circulated.

[0068] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A box-type annealing device, characterized in that: include: A cylindrical annealing box (1), wherein the cylindrical annealing box (1) is provided with a plurality of heating components (001) for providing heat inside the cylindrical annealing box (1); A heat-saturating component (002) having an air-intake function, the heat-saturating component (002) being rotatably disposed at the bottom of the cylindrical annealing box (1) for uniformly introducing heat; A sealed box cover (2), the sealed box cover (2) being arranged on the cylindrical annealing box (1) via a lifting assembly (003), the sealed box cover (2) being in sealed contact with the cylindrical annealing box (1); A material-carrying power component (004) with customized functions, wherein the material-carrying power component (004) is arranged on the sealed box cover (2) and is used for carrying metal materials and for driving the heat-saturating component (002) to rotate.

2. A box-type annealing device according to claim 1, characterized in that: The heating component (001) comprises: A heating box (3), the heating box (3) being arranged in communication with one side of the cylindrical annealing box (1); An electric heating wire group (4), wherein the electric heating wire group (4) is installed in the heating box (3) and is used to provide heat to the cylindrical annealing box (1).

3. A box-type annealing device according to claim 2, characterized in that: The heat-saturating component (002) comprises: A heat soaking cylinder (5), the heat soaking cylinder (5) being rotatably arranged at the bottom of the barrel-shaped annealing box (1); A spoon-shaped air intake block (6), wherein a plurality of the spoon-shaped air intake blocks (6) are provided, and the spoon-shaped air intake blocks (6) are arranged on the heat equalizing cylinder (5) in a communication manner.

4. A box-type annealing device according to claim 3, characterized in that: The lifting assembly (003) comprises: A lifting power unit, the lifting power unit being arranged at the bottom of the cylindrical annealing box (1); A lifting transmission unit, wherein two lifting transmission units are provided, the lifting transmission units are arranged on the cylindrical annealing box (1), and the lifting transmission units are connected to the lifting power unit and the sealing box cover (2).

5. A box-type annealing device according to claim 4, characterized in that: The lifting power unit comprises: A power frame (7), the power frame (7) being arranged at the bottom of the cylindrical annealing box (1); A power motor (8), wherein the power motor (8) is mounted on the power frame (7).

6. A box-type annealing device according to claim 5, characterized in that: The lifting transmission part comprises: A transmission seat (9), the transmission seat (9) being arranged on one side of the cylindrical annealing box (1); A transmission screw (10), the transmission screw (10) passing through and rotatably disposed on the transmission seat (9), and a transmission ball nut assembly (11) being threadedly connected to the transmission screw (10); A transmission tube (12), one end of the transmission tube (12) being arranged on the ball nut assembly, and the other end of the transmission tube (12) being arranged on the sealing box cover (2) via a connecting block (13); A transmission belt assembly (14), wherein the transmission belt assembly (14) is arranged between the transmission screw rod (10) and an output end of the power motor (8).

7. A box-type annealing device according to claim 6, characterized in that: The loading power assembly (004) comprises: A material-carrying power unit having an air-guiding function, the material-carrying power unit being arranged on the sealed box cover (2); A material carrier (15), the material carrier (15) being arranged in communication with the material carrier power unit, the material carrier (15) being in sealing contact with the heat equalizing cylinder (5); A hexagonal linkage block (16), wherein the hexagonal linkage block (16) is arranged at the bottom of the heat-averaging cylinder (5), and the material carrier (15) is provided with a hexagonal linkage groove that is compatible with the hexagonal linkage block (16).

8. A box-type annealing device according to claim 7, characterized in that: A custom support tube (17), wherein a plurality of the custom support tubes (17) are provided, and the custom support tubes (17) are arranged on the material carrier (15), and a limit rod (18) is detachably arranged in each of the custom support tubes (17) for supporting and limiting the metal material.

9. A box-type annealing device according to claim 8, characterized in that: The material loading power unit comprises: A loading motor (19), the loading motor (19) being mounted on the sealed box cover (2); An air outlet pipe (20), the air outlet pipe (20) being arranged in communication between the output end of the loading motor (19) and the loading rack (15), and a plurality of air outlet holes being provided on the air outlet pipe (20).

10. A box-type annealing device according to claim 9, characterized in that: The cylindrical annealing box (1) is also provided with a plurality of temperature detection sensors (21) for detecting the temperature inside the cylindrical annealing box (1).

Images