High-temperature carburizing and quenching device of carburizing furnace

Abstract

The utility model relates to the technical field of quenching devices, and discloses a high-temperature carburizing and quenching device of a carburizing furnace, which comprises a box body, an air cylinder is fixedly connected to the outer wall of the box body, a fixing frame is fixedly connected to the output end of the air cylinder, a motor is fixedly connected to the interior of the fixing frame, and a rotating shaft is fixedly connected to the output end of the motor. A rotating disc is fixedly connected to the outer wall of the rotating shaft, a limiting groove is formed in the rotating disc, a movable rod is slidably connected to the interior of the rotating disc, a connecting plate is rotatably connected to the outer wall of the movable rod, and the outer wall of the connecting plate is slidably connected to the interior of the limiting groove. According to the quenching device disclosed by the utility model, the motor drives the turntable to rotate through the rotating shaft, so that the brushes are pushed to be attached to the inner wall of the box body, and the brushes are driven by the air cylinder to slide up and down, so that the problem that the interior of the device is inconvenient to fully clean after the quenching process of an object is finished by the existing quenching device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching devices, in particular to a high-temperature carburizing quenching device for a carburizing furnace. Background Art

[0002] A carburizing furnace is a device specially used to perform carburizing processes. Carburizing is a heat treatment process usually used to improve the hardness, wear resistance and corrosion resistance of metal surfaces. During the carburizing process, carbon atoms are spread to the metal surface to form a carbide layer, thereby improving the surface properties of the metal. A carburizing furnace is a new type of energy-saving periodic heat treatment electric furnace. There are two forms of heat source options for carburizing furnaces. One is fuel combustion heating, including oil and gas; the other is electric heating. There are two types of carburizing furnaces: intermittent and continuous. The carburizing furnace performs high-temperature carburizing heat treatment on the workpiece, and then quenches the workpiece to improve its hardness.

[0003] After searching, a carburizing furnace high temperature carburizing quenching device is disclosed in the announcement number: CN219099233U. The application includes a quenching box, a placement groove is provided at the top of the quenching box, a baffle is provided in the placement groove, a through hole is provided at the top of the baffle, a partition block is fixedly installed at the top of the quenching box, a filter is provided at the top of the partition block, a motor is provided on one side of the quenching box, a threaded rod is rotatably installed inside the quenching box, the output end of the motor is fixedly connected to the threaded rod, a movable block is threadedly installed at the bottom end of the threaded rod, a cleaning brush is fixedly installed at the bottom end of the movable block, and the cleaning brush is abutted against the filter. The high temperature carburizing quenching device of the carburizing furnace described in the utility model has a simple structure, strong connectivity, and is convenient for cleaning the filter, which enhances practicality. However, after the quenching process is completed, the scheme cannot clean the impurities and metal residues inside the device, and needs to be cleaned manually, which is inconvenient for the next use and reduces the service life of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-temperature carburizing and quenching device for a carburizing furnace, aiming to improve the problem that the existing quenching device is not convenient for fully cleaning the inside of the device after the quenching process of the object is completed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-temperature carburizing and quenching device for a carburizing furnace, comprising a box body, the outer wall of the box body is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a fixing frame, the interior of the fixing frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a turntable, a limiting groove is provided inside the turntable, a movable rod is slidably connected to the interior of the turntable, the outer wall of the movable rod is rotatably connected to a connecting plate, the outer wall of the connecting plate is slidably connected to the interior of the limiting groove, the outer wall of the connecting plate is rotatably connected to a fixed seat, the outer wall of the fixed seat is fixedly connected to a sleeve plate, the interior of the sleeve plate is slidably connected to a slide plate, the outer wall of the slide plate is fixedly connected to a brush, a spring is arranged inside the sleeve plate, the outer wall of the box body is fixedly connected to a bracket, and a filter assembly is arranged inside the box.

[0006] Through the above technical solution, when the inside of the box is cleaned, the output end of the motor is driven by the shaft to rotate the turntable, so that the connecting plate can slide in the limit groove by the movable rod to push the fixed seat, and then the fixed seat can push the sleeve plate. Since the spring inside the sleeve plate is connected to the brush, the sleeve plate can indirectly push the brush until it fits against the inner wall of the box, thereby achieving the cleaning effect of the inner wall of the box.

[0007] Furthermore, the filter assembly comprises a filter plate, an outer wall of the filter plate is slidably connected to the interior of the box, and a filter groove is provided inside the filter plate.

[0008] Through the above technical solution, the larger filter groove opened inside the filter plate can release impurities and residues, so that the filter groove will not be blocked, and the position of the brush can also be well restricted.

[0009] Furthermore, one end of the spring is fixedly connected to the inside of the sleeve plate, and the other end of the spring is fixedly connected to the outer wall of the slide plate.

[0010] Through the above technical solution, the elasticity of the spring can make the brush fit more closely to the inner wall of the box, thereby assisting the brush to better clean the inner wall of the box.

[0011] Furthermore, a cooling pipe is fixedly connected to the interior of the box body, one end of the cooling pipe is fixedly connected to a water inlet pipe, and the other end of the cooling pipe is fixedly connected to a water outlet pipe.

[0012] Through the above technical solution, coolant is injected into the water inlet pipe, and the cooling pipe is fully in contact with the water flow, thereby greatly reducing the water flow temperature, and then the water is drained through the water outlet pipe to achieve circulation.

[0013] Furthermore, a side plate is fixedly connected to the interior of the box body, and a stirring blade is rotatably connected to the outer wall of the side plate.

[0014] Through the above technical solution, two rows of stirring blades are started at the same time to stir, so that the water flow inside the box can be fully stirred, the water flow stirring and heat dissipation can be achieved, and the temperature of the water flow is balanced to maintain a consistent water temperature.

[0015] Furthermore, a bellows is fixedly connected inside the bracket, an output end of the bellows is fixedly connected to an air supply pipe, and one end of the air supply pipe is fixedly connected to an air outlet pipe.

[0016] Through the above technical solution, the bellows blows air into the air supply pipe, and at the same time, the air supply pipe blows the wind outward through the air outlet pipe, so that the wind can blow to the surface of the water flow to achieve the effect of water flow heat dissipation.

[0017] Furthermore, a recovery box is slidably connected to the interior of the box body, and a sub-screen is fixedly connected to the interior of the recovery box.

[0018] Through the above technical solution, the sub-screen is used to screen the impurities and residues, the water flow can continue to flow downward, and the impurities are retained on the surface of the sub-screen, thereby achieving the filtration of sewage.

[0019] Furthermore, a baffle is rotatably connected to the outer wall of the box body, a latch is fixedly connected to the outer wall of the baffle, and a drain pipe is fixedly connected to the interior of the box body.

[0020] Through the above technical solution, opening the latch can release the restriction on the baffle, and then open the inside of the box, so that the filter plate and the sub-screen can be taken out and cleaned.

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

[0022] 1. In the utility model, the motor drives the turntable to rotate through the rotating shaft, and then pushes each brush to fit against the inner wall of the box, and then the cylinder drives the brush to slide up and down, so as to achieve the effect of fully cleaning the inside of the device, which solves the problem that the existing quenching device is not convenient to fully clean the inside of the device after the quenching process of the object is completed, improves the practicality of the quenching device, facilitates the direct use of the next quenching, and extends the service life of the device.

[0023] 2. In the utility model, the wind inside the fan is blown toward the surface of the water flow through the air outlet pipe, so that the water flow can be cooled from the surface. At the same time, coolant is added to the inside of the cooling pipe, so that the water flow can be cooled from the inside, thereby achieving the effect of accelerating the quenching rate. The problem that the existing quenching device is slow when quenching objects and the water temperature continues to rise and cannot be cooled is solved, the efficiency of the quenching device is improved, and the rapid progress of the quenching process is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional structural schematic diagram of a high-temperature carburizing and quenching device of a carburizing furnace proposed by the utility model;

[0025] Figure 2 This is a cross-sectional view of the internal structure of a box of a high-temperature carburizing and quenching device of a carburizing furnace proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the turntable portion of a high-temperature carburizing and quenching device of a carburizing furnace proposed by the utility model;

[0027] Figure 4 The utility model provides a schematic diagram of the structure of a recovery box of a high-temperature carburizing and quenching device of a carburizing furnace.

[0028] Legend:

[0029] 1. Box body; 2. Cylinder; 3. Fixed frame; 4. Motor; 5. Rotating shaft; 6. Turntable; 7. Movable rod; 8. Connecting plate; 9. Fixed seat; 10. Sleeve plate; 11. Slide plate; 12. Spring; 13. Brush; 14. Limiting groove; 15. Filter plate; 16. Filter trough; 17. Cooling pipe; 18. Water inlet pipe; 19. Water outlet pipe; 20. Side plate; 21. Stirring blade; 22. Fan; 23. Air supply pipe; 24. Air outlet pipe; 25. Bracket; 26. Recovery box; 27. Screen; 28. Baffle; 29. ​​Latch; 30. Drain pipe. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-Figure 3, the utility model provides an embodiment: a high-temperature carburizing and quenching device for a carburizing furnace, comprising a box body 1, the outer wall of the box body 1 is fixedly connected to a cylinder 2, the output end of the cylinder 2 is fixedly connected to a fixing frame 3, the interior of the fixing frame 3 is fixedly connected to a motor 4, the output end of the motor 4 is fixedly connected to a rotating shaft 5, the outer wall of the rotating shaft 5 is fixedly connected to a turntable 6, a limiting groove 14 is provided inside the turntable 6, a movable rod 7 is slidably connected inside the turntable 6, the outer wall of the movable rod 7 is rotatably connected to a connecting plate 8, the outer wall of the connecting plate 8 is slidably connected to the inside of the limiting groove 14, the outer wall of the connecting plate 8 is rotatably connected to a fixing seat 9, the outer wall of the fixing seat 9 is fixedly connected to a sleeve plate 10, the sleeve plate 10 is slidably connected to a slide plate 11, the outer wall of the slide plate 11 is fixedly connected to a brush 13, a spring 12 is arranged inside the sleeve plate 10, the outer wall of the box body 1 is fixedly connected to a bracket 25, and a filter assembly is arranged inside the box body 1; one end of the spring 12 is fixedly connected to the inside of the sleeve plate 10, and the other end of the spring 12 is fixedly connected to the outer wall of the slide plate 11;

[0032] Specifically, when it is necessary to clean the inside of the box body 1, the output end of the motor 4 drives the shaft 5 to rotate, so that the shaft 5 can drive the turntable 6 to rotate. Due to the restriction of the brush 13 inside the box body 1, it is ensured that the brush 13 will not rotate successively with the rotation of the shaft 5. Then, the movable rod 7 slides inside the limiting groove 14, driving the connecting plate 8 to push the fixing seat 9, so that the fixing seat 9 can push the sleeve plate 10 until the brush 13 is attached to the inner wall of the box body 1. In this process, the brush 13 can compress the spring 12 through the slide plate 11, so that the brush 13 can It adapts to the uneven inner wall of the box 1. At the same time, the fixed frame 3 is driven to move up and down through the output end of the cylinder 2, thereby driving the brush 13 to move up and down inside the box 1, so that the inside of the device can be fully cleaned and dirt and impurities can be completely removed. This not only improves the practicality of the quenching device, making the cleaning process more convenient and efficient, but also enables the cleaned device to maintain a good working condition, facilitates the direct use of the next quenching, and extends the service life of the device. At the same time, through regular cleaning, the cleanliness and hygiene of the inside of the device can be ensured, and the safety and stability of the production process can be guaranteed.

[0033] Reference Figure 1 , Figure 2 and Figure 4The filter assembly includes a filter plate 15, the outer wall of the filter plate 15 is slidably connected to the interior of the box body 1, and a filter groove 16 is opened inside the filter plate 15; a cooling pipe 17 is fixedly connected to the interior of the box body 1, one end of the cooling pipe 17 is fixedly connected to the water inlet pipe 18, and the other end of the cooling pipe 17 is fixedly connected to the water outlet pipe 19; a side plate 20 is fixedly connected to the interior of the box body 1, and a stirring blade 21 is rotatably connected to the outer wall of the side plate 20; a bellows 22 is fixedly connected to the interior of the bracket 25, an air supply pipe 23 is fixedly connected to the output end of the bellows 22, and one end of the air supply pipe 23 is fixedly connected to the air outlet pipe 24; a recovery box 26 is slidably connected to the interior of the box body 1, and a sub-screen 27 is fixedly connected to the interior of the recovery box 26; a baffle 28 is rotatably connected to the outer wall of the baffle 28, a latch 29 is fixedly connected to the outer wall of the baffle 28, and a drain pipe 30 is fixedly connected to the interior of the box 1;

[0034] Specifically, when the quenching water flow needs to be cooled, the stirring blades 21 are connected to a power source so that the stirring blades 21 can stir the water flow inside the box 1, thereby initially accelerating the heat dissipation of the water flow, and then injecting coolant into the water inlet pipe 18 so that the coolant can cool the water flow from the inside through the cooling pipe 17, and then the cooled water flow is discharged through the water outlet pipe 19, and then the wind is blown from the air outlet pipe 24 to the surface of the water flow through the bellows 22, thereby further accelerating the quenching rate, which improves the efficiency of the quenching device and accelerates the rapid progress of the quenching process. At the same time, through the filtering and screening of the filter plate 15, the filter tank 16 and the sub-screen 27, impurities can be left on the surface of the sub-screen 27. Subsequently, the baffle 28 can be opened to directly remove the filter plate 15 and the sub-screen 27, so that the impurities can be cleaned, which not only improves the efficiency of the quenching device and accelerates the progress of the quenching process, but also ensures the cleanliness of the quenching water flow through filtering and screening, thereby improving the quality and stability of quenching.

[0035] Working principle: when it is necessary to clean the inside of the box body 1, the output end of the motor 4 drives the shaft 5 to rotate, so that the shaft 5 can drive the turntable 6 to rotate. Due to the restriction of the brush 13 inside the box body 1, the brush 13 will not rotate successively with the rotation of the shaft 5, and then the movable rod 7 slides inside the limiting groove 14 to drive the connecting plate 8 to push the fixing seat 9, so that the fixing seat 9 can push the sleeve plate 10 until the brush 13 fits the inner wall of the box body 1, wherein the brush 13 can compress the spring 12 through the slide plate 11, so that the brush 13 can touch the uneven inner wall, and then the fixed frame 3 is driven up and down by the output end of the cylinder 2, and then the brush 13 can be driven to move up and down inside the box body 1, so as to achieve the effect of fully cleaning the inside of the device, improve the practicality of the quenching device, and facilitate The direct use of the next quenching prolongs the service life of the device. When the quenching water flow needs to be cooled, the stirring blades 21 are connected to the power supply so that the stirring blades 21 can stir the water flow inside the box 1, thereby initially accelerating the heat dissipation of the water flow, and then injecting coolant into the water inlet pipe 18 so that the coolant can cool the water flow from the inside through the cooling pipe 17, and then be discharged from the water outlet pipe 19, and then the wind is blown from the air outlet pipe 24 to the surface of the water flow through the bellows 22, thereby achieving the effect of accelerating the quenching rate, improving the efficiency of the quenching device, and accelerating the rapid progress of the quenching process. At the same time, after filtering and screening by the filter plate 15, the filter tank 16 and the sub-screen 27, impurities can remain on the surface of the sub-screen 27, and then the baffle 28 can be opened to directly remove the filter plate 15 and the sub-screen 27, so that the impurities can be cleaned.

[0036] 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 substitutions for some of the technical features therein. 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 high temperature carburizing and quenching device for a carburizing furnace, comprising a housing (1), characterized in that: The outer wall of the box (1) is fixedly connected to a cylinder (2); the output end of the cylinder (2) is fixedly connected to a fixing frame (3); the interior of the fixing frame (3) is fixedly connected to a motor (4); the output end of the motor (4) is fixedly connected to a rotating shaft (5); the outer wall of the rotating shaft (5) is fixedly connected to a rotating disk (6); a limiting groove (14) is provided inside the rotating disk (6); a movable rod (7) is slidably connected to the interior of the rotating disk (6); the outer wall of the movable rod (7) is rotatably connected to a connecting plate (8); the connecting plate (8) is rotatably connected to the outer wall of the connecting rod (7); The outer wall of the connecting plate (8) is slidably connected to the inside of the limiting groove (14); the outer wall of the connecting plate (8) is rotatably connected to a fixing seat (9); the outer wall of the fixing seat (9) is fixedly connected to a sleeve plate (10); the inside of the sleeve plate (10) is slidably connected to a slide plate (11); the outer wall of the slide plate (11) is fixedly connected to a brush (13); the inside of the sleeve plate (10) is provided with a spring (12); the outer wall of the box body (1) is fixedly connected to a bracket (25); and the inside of the box body (1) is provided with a filter assembly.

2. A high temperature carburizing and quenching device for a carburizing furnace according to claim 1, characterized in that: The filter assembly comprises a filter plate (15), the outer wall of the filter plate (15) being slidably connected to the interior of the box body (1), and a filter groove (16) being provided inside the filter plate (15).

3. A high temperature carburizing and quenching device for a carburizing furnace according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the interior of the sleeve plate (10), and the other end of the spring (12) is fixedly connected to the outer wall of the slide plate (11).

4. A high temperature carburizing and quenching device for a carburizing furnace according to claim 2, characterized in that: A cooling pipe (17) is fixedly connected to the interior of the box body (1), one end of the cooling pipe (17) is fixedly connected to a water inlet pipe (18), and the other end of the cooling pipe (17) is fixedly connected to a water outlet pipe (19).

5. A high temperature carburizing and quenching device for a carburizing furnace according to claim 1, characterized in that: The interior of the box body (1) is fixedly connected to a side plate (20), and the outer wall of the side plate (20) is rotatably connected to a stirring blade (21).

6. A high temperature carburizing and quenching device for a carburizing furnace according to claim 1, characterized in that: The interior of the bracket (25) is fixedly connected to a bellows (22), an output end of the bellows (22) is fixedly connected to an air supply pipe (23), and one end of the air supply pipe (23) is fixedly connected to an air outlet pipe (24).

7. A high temperature carburizing and quenching device for a carburizing furnace according to claim 1, characterized in that: A recovery box (26) is slidably connected to the interior of the box body (1), and a sub-screen (27) is fixedly connected to the interior of the recovery box (26).

8. A high temperature carburizing and quenching device for a carburizing furnace according to claim 1, characterized in that: The outer wall of the box body (1) is rotatably connected to a baffle (28), the outer wall of the baffle plate (28) is fixedly connected to a latch (29), and the interior of the box body (1) is fixedly connected to a drainage pipe (30).

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