Discharging drainage structure of intermediate frequency furnace

By designing an intermediate frequency furnace discharging and drainage structure including a protective frame, a conveyor belt, an adjusting rod, a motor and a cleaning brush, the problem of oxide scale debris falling during the transportation of metal blanks is solved, and the removal of metal blanks is achieved. It effectively guides and centers the conveying, and quickly cleans the skin debris on the conveyor belt through the cleaning brush, which improves the practicality and reliability of the equipment.

CN222364397UActive Publication Date: 2025-01-17JIANGXI TIANHAI CASTING CO LTD

Patent Information

Application Number
CN202421192544.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-17
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When the existing medium-frequency furnace discharge drainage structure is transported by metal blasts, the scale debris on some metal blasts will fall off during the drainage process, resulting in residual on the conveyor belt and affecting the normal operation of the equipment.

Method used

An intermediate frequency furnace discharging and drainage structure is designed, including a protective frame, a conveyor belt, an adjusting rod, a mounting frame, a guide wheel, a bolt, a vertical plate, a horizontal plate, a motor, a screw rod, a slider, an electric push rod and a cleaning brush. Adjust the position of the mounting bracket through the adjusting rod to ensure that the metal blank is transported centrally; after the drainage is completed, the motor drives the screw rod to drive the slider to rotate, the slider drives the fixed plate to move, and the electric push rod pushes the cleaning brush to contact the conveyor belt to clean the conveyor belt skin crumbs on.

Benefits of technology

It achieves effective guidance and centered transportation of metal blanks, ensuring that the metal blanks do not slip sideways during transportation, and quickly cleans the skin debris on the conveyor belt through a cleaning brush, improving the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intermediate frequency furnaces, and discloses an intermediate frequency furnace discharge drainage structure which comprises a protection frame, a conveying belt is installed in the protection frame, adjusting rods are arranged on the outer walls of the two sides of the protection frame in a penetrating mode, and the opposite sides of the two adjusting rods are fixedly connected with installation frames. A guide wheel is rotatably connected to the interior of the mounting frame, a bolt is arranged at the top end of the protection frame in a penetrating mode, and the bolt is in threaded connection with the adjusting rod. According to the technical scheme, the motor can be installed above the conveying belt through the transverse plate and the vertical plate, the output shaft of the motor can drive the lead screw to rotate, the rotating motion of the sliding block can be converted into linear motion when the lead screw rotates, and therefore the fixing plate is driven to transversely move left and right, and the output shaft of the electric push rod can push the fixing plate to move downwards. And the cleaning brush on the fixed plate is in contact with the conveying belt, so that the leather scraps on the conveying belt can be quickly cleaned, and the cleaning device is convenient and practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of medium frequency furnaces, in particular to a discharge and drainage structure of a medium frequency furnace. Background Art

[0002] The medium frequency furnace is the main equipment in the casting, forging and heat treatment workshop. Its working stability, reliability and safety are the guarantee for the normal and stable operation of the casting, forging and heat treatment production line. The medium frequency furnace has a good development prospect in the field of heat processing, such as the main production of forging pre-heating furnace, diathermy furnace and induction heating for diathermy, rolling, forging, pipe bending, heat treatment (quenching), welding and other processes. When the medium frequency furnace discharges the material, a drainage structure is needed to transfer it to the next process.

[0003] In the patent document with the announcement number CN219454678U, a medium frequency furnace discharge drainage structure is disclosed, including a base, the top of the base is fixedly connected to a transmission platform, the upper end of the transmission platform is provided with a fixed groove, the inner wall of the fixed groove is movably connected to a punching conveyor belt, the bottom of the transmission platform is movably connected to a collecting structure, and the top of the transmission platform is movably connected to a centering structure. The medium frequency furnace discharge drainage structure, after changing the distance between the centering boxes to slightly larger than the width of the metal blank by sliding the slide rod, uses the elastic force of the positioning spring to make the positioning rod descend and drive the positioning block to move to the inside of the appropriate positioning hole, so as to achieve the limited fixation after the slide rod slides, and then when the punching conveyor belt is working, the rotating centering wheel can be used to guide and convey the metal blank in the center, so as to avoid the metal blank from sliding sideways on the surface of the punching conveyor belt, realize its centering conveying operation, and improve its practicality.

[0004] Although the above patent can collect the oxidized skin debris on the surface of the metal blank when in use, some of the skin debris on the metal blank will still fall off during the drainage and transportation on the drainage structure. Therefore, a medium frequency furnace discharge drainage structure is needed. Utility Model Content

[0005] The utility model aims to provide a discharge and drainage structure for a medium frequency furnace, which solves the problems raised in the background technology.

[0006] The embodiment of the present application provides a medium frequency furnace discharge and drainage structure, including a protective frame, a conveyor belt is installed inside the protective frame, and adjusting rods are passed through the outer walls of both sides of the protective frame, and the opposite sides of the two adjusting rods are fixedly connected to the mounting frame, and the interior of the mounting frame is rotatably connected to a guide wheel, and a bolt is passed through the top of the protective frame, and the bolt is threadedly connected to the adjusting rod, a vertical plate is fixedly connected to the top of one side of the protective frame, and a horizontal plate is fixedly connected to the front wall of the vertical plate, and a motor is installed on one side of the horizontal plate, and the output shaft of the motor is passed through the interior of the horizontal plate and is fixedly connected to a lead screw through a coupling, a slider is threadedly slid on the lead screw, and an electric push rod is installed at the bottom end of the slider, and the end face of the output shaft of the electric push rod is threadedly connected to a fixed plate, and a cleaning brush is fixedly connected to the bottom end of the fixed plate.

[0007] When in use, the adjusting rod can be slid on the protective frame to adjust the position of the mounting frame, so that the metal blank can be guided and conveyed in the center. After the adjustment is completed, the adjusting rod can be locked by the bolt, and then the metal blank discharged from the intermediate frequency furnace is discharged to the conveyor belt, and the conveyor belt completes the drainage and transportation of the metal blank. Since the skin debris oxidized on the surface of the metal blank will partially fall on the conveyor belt after drainage and transportation, after the drainage and transportation is completed, the output shaft of the motor can drive the screw rod to rotate, and when the screw rod rotates, the rotational motion of the slider can be converted into linear motion, thereby driving the fixed plate to move horizontally left and right, and the output shaft of the electric push rod can push the fixed plate down until the cleaning brush on the fixed plate contacts the conveyor belt, so that the skin debris on the conveyor belt can be quickly cleaned, which is convenient and practical.

[0008] Optionally, two groups of cleaning brushes are provided, and the two groups of cleaning brushes are symmetrically arranged.

[0009] The adoption of the above technical solution is helpful to improve the cleaning effect of the conveyor belt.

[0010] Optionally, the adjusting rod is provided with a plurality of threaded holes matched with the bolts along the length direction.

[0011] The adoption of the above technical solution is conducive to fixing the adjusted adjusting rod.

[0012] Optionally, support columns are fixedly connected to the four corners of the bottom end of the protective frame.

[0013] The adoption of the above technical solution is conducive to providing stable support for the protective frame.

[0014] Optionally, a sliding groove adapted to the sliding block is provided at the bottom end of the transverse plate along the length direction.

[0015] The adoption of the above technical solution is conducive to the smooth sliding of the slider on the screw rod.

[0016] Optionally, the vertical cross-section of the mounting frame is a concave-shaped structure.

[0017] The adoption of the technical solution is conducive to the installation of the guide wheel.

[0018] Optionally, the cleaning brush is a soft-bristle brush.

[0019] By adopting the above technical solution, the cleaning brush can be prevented from damaging the conveyor belt.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The technical solution of the present application can install the motor above the conveyor belt through the horizontal plate and the vertical plate. The output shaft of the motor can drive the screw rod to rotate. When the screw rod rotates, the rotational motion of the slider can be converted into linear motion, thereby driving the fixed plate to move horizontally left and right. The output shaft of the electric push rod can push the fixed plate downward until the cleaning brush on the fixed plate contacts the conveyor belt, which can quickly clean the leather debris on the conveyor belt, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of a medium frequency furnace discharge and drainage structure of the utility model;

[0024] Figure 2 This is a front view structural diagram of a medium frequency furnace discharge and drainage structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a discharge and drainage structure of a medium frequency furnace in a bottom view according to the utility model;

[0026] Figure 4 It is an enlarged schematic diagram of the A area structure of a medium frequency furnace discharge and drainage structure of the utility model.

[0027] In the figure: 1. fixed plate; 2. horizontal plate; 3. electric push rod; 4. cleaning brush; 5. vertical plate; 6. mounting frame; 7. guide wheel; 8. support column; 9. conveyor belt; 10. adjustment rod; 11. protective frame; 12. threaded hole; 13. bolt; 14. slide groove; 15. screw rod; 16. slider; 17. motor. DETAILED DESCRIPTION

[0028] See also Figure 1-4The utility model provides a technical solution: a medium frequency furnace discharge drainage structure, including a protective frame 11, a conveyor belt 9 is installed inside the protective frame 11, and adjusting rods 10 are penetrated on the outer walls of both sides of the protective frame 11, and the opposite sides of the two adjusting rods 10 are fixedly connected with mounting frames 6, and the interior of the mounting frame 6 is rotatably connected with guide wheels 7, and a bolt 13 is penetrated on the top of the protective frame 11, and the bolt 13 is threadedly connected with the adjusting rod 10, and a vertical plate 5 is fixedly connected to the top of one side of the protective frame 11, and a horizontal plate 2 is fixedly connected to the front wall of the vertical plate 5, and a motor 17 is installed on one side of the horizontal plate 2, and the output shaft of the motor 17 is penetrated into the interior of the horizontal plate 2 and is fixedly connected with a screw rod 15 through a coupling, and a slider 16 is threadedly slid on the screw rod 15, and an electric push rod 3 is installed on the bottom end of the slider 16, and the end face of the output shaft of the electric push rod 3 is threadedly connected with a fixed plate 1, and a cleaning brush 4 is fixedly connected to the bottom end of the fixed plate 1.

[0029] In the technical solution of the utility model, if Figure 4 As shown, there are two groups of cleaning brushes 4 , and the two groups of cleaning brushes 4 are symmetrically arranged, which is beneficial to improving the cleaning effect of the conveyor belt 9 .

[0030] In the technical solution of the utility model, if Figure 1 As shown, a plurality of threaded holes 12 matching with the bolts 13 are provided on the adjusting rod 10 along the length direction, which is helpful for fixing the adjusting rod 10 after adjustment.

[0031] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, the four corners of the bottom end of the protection frame 11 are fixedly connected with support columns 8 , which is beneficial for providing stable support for the protection frame 11 .

[0032] In the technical solution of the utility model, if Figure 3 As shown, a slide groove 14 adapted to the slider 16 is provided at the bottom end of the cross plate 2 along the length direction, which is conducive to the smooth sliding of the slider 16 on the screw rod 15 .

[0033] In the technical solution of the utility model, if Figure 1 As shown, the vertical section of the mounting frame 6 is a concave structure, which is beneficial to the installation of the guide wheel 7.

[0034] In the technical solution of the utility model, if Figure 4 As shown, the cleaning brush 4 is a soft-bristled brush, which can prevent the cleaning brush 4 from damaging the conveyor belt 9 .

[0035] When in use, the adjusting rod 10 can be slid on the protective frame 11 to adjust the position of the mounting frame 6, so that the metal blank can be guided and conveyed in the center. After the adjustment is completed, the adjusting rod 10 can be locked by the bolt 13, and then the metal blank discharged from the intermediate frequency furnace is discharged to the conveyor belt 9, and the conveyor belt 9 completes the drainage and transportation of the metal blank. Since the skin debris oxidized on the surface of the metal blank will partially fall on the conveyor belt 9 after drainage and transportation, after the drainage and transportation is completed, the output shaft of the motor 17 can drive the screw rod 15 to rotate. When the screw rod 15 rotates, the rotational motion of the slider 16 can be converted into linear motion, thereby driving the fixed plate 1 to move horizontally to the left and right, and the output shaft of the electric push rod 3 can push the fixed plate 1 to move downward until the cleaning brush 4 on the fixed plate 1 contacts the conveyor belt 9, so that the skin debris on the conveyor belt 9 can be quickly cleaned, which is convenient and practical.

[0036] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A medium frequency furnace discharge and drainage structure, characterized in that: The invention comprises a protection frame (11), a conveyor belt (9) is installed inside the protection frame (11), adjustment rods (10) are inserted through the outer walls of both sides of the protection frame (11), the two adjustment rods (10) are fixedly connected to the mounting frame (6) on the opposite sides, the mounting frame (6) is rotatably connected to the guide wheel (7), a bolt (13) is inserted through the top of the protection frame (11), the bolt (13) is threadedly connected to the adjustment rod (10), and a vertical plate (5) is fixedly connected to the top of one side of the protection frame (11) The front wall of the vertical plate (5) is fixedly connected to a horizontal plate (2), a motor (17) is installed on one side of the horizontal plate (2), the output shaft of the motor (17) is passed through the interior of the horizontal plate (2) and is fixedly connected to a screw rod (15) through a coupling, a slider (16) is threadedly slidably provided on the screw rod (15), an electric push rod (3) is installed at the bottom end of the slider (16), the end face of the output shaft of the electric push rod (3) is threadedly connected to a fixed plate (1), and a cleaning brush (4) is fixedly connected to the bottom end of the fixed plate (1).

2. The medium frequency furnace discharge and drainage structure according to claim 1, characterized in that: The cleaning brushes (4) are provided in two groups in total, and the two groups of cleaning brushes (4) are symmetrically arranged.

3. The medium frequency furnace discharge and drainage structure according to claim 1, characterized in that: The adjusting rod (10) is provided with a plurality of threaded holes (12) along the length direction thereof and adapted to the bolts (13).

4. The medium frequency furnace discharge and drainage structure according to claim 1, characterized in that: The four corners of the bottom end of the protection frame (11) are fixedly connected with support columns (8).

5. The medium frequency furnace discharge and drainage structure according to claim 1, characterized in that: A sliding groove (14) adapted to the sliding block (16) is provided at the bottom end of the transverse plate (2) along the length direction.

6. The medium frequency furnace discharge and drainage structure according to claim 1, characterized in that: The vertical cross section of the mounting frame (6) is a concave-shaped structure.

7. The medium frequency furnace discharge and drainage structure according to claim 1, characterized in that: The cleaning brush (4) is a soft-bristled brush.

Citation Information

Patent Citations

  • Discharging drainage structure of intermediate frequency furnace

    CN219454678U

Cited By

  • Discharging device for intermediate frequency heating furnace

    CN119713848A