Annealing furnace for forge piece production process

Abstract

The utility model discloses an annealing furnace for forge piece production process, which comprises a base, the top of the base is fixedly connected with a furnace body, and both sides of the surface of the base are fixedly connected with mounting racks. A workpiece is placed above the feeding table, the motor is started through the controller, the motor drives the lead screw to rotate, the lead screw drives the threaded sleeve to move, the threaded sleeve drives the connecting block to move, the connecting block drives the mounting block to move, the mounting block drives the feeding table to move into the furnace body for heating treatment, and the negative pressure fan is started through the controller. The negative pressure airflow generated by the negative pressure fan conveys flue gas into the shell through the interior of the furnace body, and after the flue gas is filtered by the first filter layer and the second filter layer, the flue gas purification effect can be achieved, and the problem that in the using process of a traditional annealing furnace, no automatic feeding function is achieved, and the service life of the traditional annealing furnace is prolonged can be effectively solved. And the annealing furnace is inconvenient to operate, so that the use effect of the annealing furnace is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to an annealing furnace used in a forging production process. Background Art

[0002] A forging is a workpiece obtained by forging and deforming a metal billet. During the forging process, it needs to be placed in an annealing furnace for processing. The annealing furnace will first heat the forging, and when it is heated to a certain temperature, it will slowly cool it. The purpose is to soften the forging and make the chemical composition more uniform.

[0003] For example, the Chinese utility model provides "an annealing furnace for forging production process", and its announcement number is: CN215365902U, which includes a furnace body and a gas device. A base is welded at the four corners of the bottom end of the furnace body, a gas device is fixedly installed on one side of the furnace body, and the connecting port of the gas device is fixedly connected to a connecting pipe. A second smoke exhaust port is arranged on one side of the top of the furnace body. The annealing furnace for forging production process is provided with a first driving motor, a connecting shaft and other parts. Because a shaft sleeve is arranged inside the first heat conducting plate, when the first driving motor is turned on, the connecting shaft is driven to rotate by the transmission shaft. During the rotation, the connecting shaft rotates inside the shaft sleeve and drives the second heat conducting plate on the top to rotate. At this time, the forgings on the second heat conducting plate can be heated and cooled more evenly during the annealing process, thereby improving the quality of the forgings during annealing and solving the problem that the forgings are not uniformly heated and cooled during annealing.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the annealing furnace in the above patent does not have the function of automatic feeding during use, which makes the annealing furnace inconvenient to operate, thereby reducing the use effect of the annealing furnace. For this reason, we propose an annealing furnace for forging production process. Utility Model Content

[0005] The utility model aims to provide an annealing furnace for forging production process, which has the advantage of improving feeding efficiency and solves the problem that the annealing furnace does not have the function of automatic feeding during use, which makes the annealing furnace inconvenient to operate and thus reduces the use effect of the annealing furnace.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an annealing furnace for forging production process, comprising a base, a furnace body is fixedly connected to the top of the base, mounting frames are fixedly connected to both sides of the surface of the base, a shell is fixedly connected to the top of the mounting frame, a motor is fixedly connected to the bottom of the inner cavity of the shell, a screw is fixedly connected to the output end of the motor, the top of the screw is movably connected to the inner wall of the shell through a bearing, a threaded sleeve is threadedly connected to the surface of the screw, a connecting block is fixedly connected to the surface of the threaded sleeve, a mounting block is fixedly connected to the surface of the connecting block, a feeding table is fixedly connected to the top of the mounting block, a cover plate is fixedly connected to the surface of the feeding table, a shell is fixedly connected to the top of the furnace body, a negative pressure fan is fixedly connected to the top of the inner cavity of the shell, an air inlet pipe is connected to the bottom of the shell, an air inlet hood is connected to the bottom of the air inlet hood, and the bottom of the furnace body is connected to the first filter layer on the right side of the inner cavity of the shell, a second filter layer is fixedly connected to one side of the first filter layer, and a smoke exhaust pipe is connected to the right side of the top of the shell.

[0007] Preferably, the first filter layer is made of activated carbon, and the second filter layer is made of fiber cotton.

[0008] Preferably, an inspection plate is provided on the left side of the shell surface, and fasteners are provided at the four corners of the inspection plate surface.

[0009] Preferably, a partition is fixedly connected to the inner cavity of the shell, sliding rods are fixedly connected to both sides of the top of the partition, and the surface of the sliding rod is slidably connected to the connecting block.

[0010] Preferably, a controller is fixedly connected to the right side of the shell surface, and the controller is electrically connected to the motor and the negative pressure fan respectively through wires.

[0011] Preferably, a mounting seat is fixedly connected to the top of the negative pressure fan, and an air inlet valve is connected to the top of the left side of the shell.

[0012] Preferably, slide grooves are provided on both sides of the bottom of the inner cavity of the furnace body, and the slide grooves are slidably connected to the bottom of the feeding platform.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model places a workpiece above a feeding table, starts a motor through a controller, the motor drives a screw rod to rotate, the screw rod drives a threaded sleeve to move, the threaded sleeve drives a connecting block to move, the connecting block drives a mounting block to move, and the mounting block drives the feeding table to move to the inside of a furnace body for heating treatment, starts a negative pressure fan through a controller, and the negative pressure airflow generated by the negative pressure fan transports the flue gas through the inside of the furnace body to the inside of the shell, and after being filtered by a first filter layer and a second filter layer, the flue gas can be purified, and the problem that a traditional annealing furnace does not have an automatic feeding function during use, resulting in inconvenience in operating the annealing furnace, thereby reducing the use effect of the annealing furnace, can be effectively solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the internal structure of the housing of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the internal structure of the shell of the utility model.

[0018] In the figure: 1. base; 2. furnace body; 3. mounting frame; 4. outer shell; 5. motor; 6. screw rod; 7. threaded sleeve; 8. connecting block; 9. mounting block; 10. feeding table; 11. cover plate; 12. shell; 13. negative pressure fan; 14. air inlet pipe; 15. air inlet hood; 16. first filter layer; 17. second filter layer; 18. exhaust pipe; 19. inspection panel; 20. partition; 21. slide rod; 22. controller; 23. mounting seat; 24. air inlet valve; 25. slide groove. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-3, an annealing furnace for forging production process, including a base 1, a furnace body 2 is fixedly connected to the top of the base 1, mounting frames 3 are fixedly connected to both sides of the surface of the base 1, a shell 4 is fixedly connected to the top of the mounting frame 3, a motor 5 is fixedly connected to the bottom of the inner cavity of the shell 4, a screw rod 6 is fixedly connected to the output end of the motor 5, the top of the screw rod 6 is movably connected to the inner wall of the shell 4 through a bearing, a threaded sleeve 7 is threadedly connected to the surface of the screw rod 6, a connecting block 8 is fixedly connected to the surface of the threaded sleeve 7, a mounting block 9 is fixedly connected to the surface of the connecting block 8, a feeding table 10 is fixedly connected to the top of the mounting block 9, a cover plate 11 is fixedly connected to the surface of the feeding table 10, a shell 12 is fixedly connected to the top of the furnace body 2, a negative pressure fan 13 is fixedly connected to the top of the inner cavity of the shell 12, an air inlet pipe 14 is connected to the bottom of the negative pressure fan 13, an air inlet hood 15 is connected to the bottom of the shell 12, and the bottom of the air inlet hood 15 is connected to the furnace body 2, and the right side of the inner cavity of the shell 12 is fixedly A first filter layer 16 is fixedly connected to one side of the first filter layer 16, and a second filter layer 17 is fixedly connected to one side of the first filter layer 16. A smoke exhaust pipe 18 is connected to the right side of the top of the shell 12. By placing the workpiece above the feeding table 10, the motor 5 is started through the controller 22, the motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the threaded sleeve 7 to move, the threaded sleeve 7 drives the connecting block 8 to move, the connecting block 8 drives the mounting block 9 to move, and the mounting block 9 drives the feeding table 10 to move to the inside of the furnace body 2 for heating treatment, and the negative pressure fan 13 is started through the controller 22. The negative pressure airflow generated by the negative pressure fan 13 transports the smoke through the inside of the furnace body 2 to the inside of the shell 12, and after being filtered by the first filter layer 16 and the second filter layer 17, the smoke can be purified. This can effectively solve the problem that the traditional annealing furnace does not have the function of automatic feeding during use, which makes the annealing furnace inconvenient to operate, thereby reducing the use effect of the annealing furnace.

[0021] The first filter layer 16 is made of activated carbon, and the second filter layer 17 is made of fiber cotton.

[0022] Through the above technical solution, by setting the first filter layer 16 and using activated carbon material, harmful substances in the smoke can be effectively adsorbed, and by setting the second filter layer 17 and using fiber cotton, the filtering effect of the smoke can be further improved.

[0023] An inspection plate 19 is provided on the left side of the surface of the housing 4 , and fasteners are provided at the four corners of the surface of the inspection plate 19 .

[0024] Through the above technical solution, by providing the inspection plate 19 and the fasteners, the internal structure of the housing 4 can be inspected, thereby achieving the effect of convenient maintenance.

[0025] A partition 20 is fixedly connected to the inner cavity of the shell 4 , and sliding rods 21 are fixedly connected to both sides of the top of the partition 20 , and the surface of the sliding rod 21 is slidably connected to the connecting block 8 .

[0026] Through the above technical solution, by providing the partition plate 20 and the slide rod 21, the connection block 8 can be limited, thereby ensuring the stability of the connection block 8 when moving.

[0027] A controller 22 is fixedly connected to the right side of the surface of the housing 4 , and the controller 22 is electrically connected to the motor 5 and the negative pressure fan 13 through wires.

[0028] Through the above technical solution, by setting the controller 22, the start and stop of the motor 5 and the negative pressure fan 13 can be controlled, thereby achieving the purpose of convenient operation.

[0029] A mounting seat 23 is fixedly connected to the top of the negative pressure fan 13 , and an air inlet valve 24 is connected to the top of the left side of the housing 4 .

[0030] Through the above technical solution, by providing the mounting seat 23, the negative pressure fan 13 can be supported, thereby ensuring the stability of the installation of the negative pressure fan 13.

[0031] Slide grooves 25 are provided on both sides of the bottom of the inner cavity of the furnace body 2 , and the slide grooves 25 are slidably connected to the bottom of the feeding platform 10 .

[0032] Through the above technical solution, by setting the air intake valve 24, an air intake passage can be provided to the inside of the shell 4, and by setting the slide groove 25, the feeding platform 10 can be limited, thereby ensuring the stability of the feeding platform 10 when moving.

[0033] When in use, by placing the workpiece above the feeding table 10, the motor 5 is started through the controller 22, the motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the threaded sleeve 7 to move, the threaded sleeve 7 drives the connecting block 8 to move, the connecting block 8 drives the mounting block 9 to move, and the mounting block 9 drives the feeding table 10 to move to the interior of the furnace body 2 for heating treatment, and the negative pressure fan 13 is started through the controller 22. The negative pressure airflow generated by the negative pressure fan 13 transports the flue gas through the interior of the furnace body 2 to the interior of the shell 12, and after being filtered by the first filter layer 16 and the second filter layer 17, the flue gas can be purified.

[0034] 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. An annealing furnace for a forging production process, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a furnace body (2), both sides of the surface of the base (1) are fixedly connected to mounting frames (3), the top of the mounting frame (3) is fixedly connected to a housing (4), the bottom of the inner cavity of the housing (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a screw rod (6), the top of the screw rod (6) is movably connected to the inner wall of the housing (4) through a bearing, the surface of the screw rod (6) is threadedly connected to a threaded sleeve (7), the surface of the threaded sleeve (7) is fixedly connected to a connecting block (8), the surface of the connecting block (8) is fixedly connected to a mounting block (9), and the top of the mounting block (9) is fixedly connected to a feeding The feeding platform (10) is provided with a cover plate (11) fixedly connected to the surface of the feeding platform (10), the top of the furnace body (2) is fixedly connected to a shell (12), the top of the inner cavity of the shell (12) is fixedly connected to a negative pressure fan (13), the bottom of the negative pressure fan (13) is connected to an air intake pipe (14), the bottom of the shell (12) is connected to an air intake cover (15), the bottom of the air intake cover (15) is connected to the furnace body (2), the right side of the inner cavity of the shell (12) is fixedly connected to a first filter layer (16), one side of the first filter layer (16) is fixedly connected to a second filter layer (17), and the right side of the top of the shell (12) is connected to a smoke exhaust pipe (18).

2. The annealing furnace for forging production process according to claim 1, characterized in that: The first filter layer (16) is made of activated carbon, and the second filter layer (17) is made of fiber cotton.

3. The annealing furnace for forging production process according to claim 1, characterized in that: An inspection plate (19) is provided on the left side of the surface of the housing (4), and fasteners are provided at the four corners of the surface of the inspection plate (19).

4. The annealing furnace for forging production process according to claim 1, characterized in that: The inner cavity of the shell (4) is fixedly connected to a partition (20), and both sides of the top of the partition (20) are fixedly connected to sliding rods (21), and the surface of the sliding rod (21) is slidably connected to the connecting block (8).

5. The annealing furnace for forging production process according to claim 1, characterized in that: A controller (22) is fixedly connected to the right side of the surface of the housing (4), and the controller (22) is electrically connected to the motor (5) and the negative pressure fan (13) respectively through wires.

6. The annealing furnace for forging production process according to claim 1, characterized in that: The top of the negative pressure fan (13) is fixedly connected to a mounting seat (23), and the top of the left side of the housing (4) is connected to an air intake valve (24).

7. The annealing furnace for forging production process according to claim 1, characterized in that: Slide grooves (25) are provided on both sides of the bottom of the inner cavity of the furnace body (2), and the slide grooves (25) are slidably connected to the bottom of the feeding platform (10).

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