Automatic discharging system of graphitization box-type furnace

By using an electromagnet traction system and a spring protection device in the box furnace, the problem of shortened power system life of the material trolley under high temperature environment was solved, and safe and reliable automatic material discharge was achieved.

CN224108634UActive Publication Date: 2026-04-10HUANGHE VIBERATION MACHINERY & EQUIP PLANT XINXIANG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGHE VIBERATION MACHINERY & EQUIP PLANT XINXIANG
Filing Date
2025-05-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When traditional box furnace automatic discharge systems are used in high-temperature environments, the lifespan of the power system of the material trolley is affected by residual heat, leading to inconvenience in use.

Method used

An electromagnet traction system is adopted, which uses the metal plate on the traction frame and the material trolley to attract each other, avoiding direct contact between the material trolley and the trolley in high temperature environment. Combined with the elastic spring and limit plate to protect the electromagnet and prevent the effects of high temperature, the safe movement of the material trolley is achieved.

Benefits of technology

It effectively protects the service life of the traction equipment, avoids the impact of high-temperature waste heat on the material-carrying trolley, and improves the safety and reliability of the discharge system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic discharging system of a graphitization box-type furnace, which relates to the technical field of box-type furnaces and comprises a box-type furnace body, a box door is detachably mounted at the front end of the box-type furnace body, guide rails are mounted on two sides of the bottom end in the box-type furnace body, and a material loading trolley is movably mounted above the two guide rails. A traction frame is movably installed on one side of the metal plate and located between the two guide rails, a traction assembly is installed at the lower end of the traction frame, a traction plate is installed at the end, close to the box door, of the traction frame, and an electromagnet is movably installed at one end of the traction plate. The traction assembly is used for driving the traction frame, the traction frame controls the electromagnet on the traction plate to be powered on, the electromagnet adsorbs a metal plate on the material carrying trolley, combination and separation of the traction frame and the material carrying trolley are facilitated, the traction frame is located outside, and the traction frame is convenient to use. And the influence on the service life of traction equipment caused by higher temperature in the furnace body is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to box type furnace technical field, concretely is a kind of automatic discharging system of graphitization box type furnace. BACKGROUND

[0002] ‌Graphitization box type furnace‌It is a kind of carbonaceous negative material directly loaded into the big box that is installed with carbon plate or graphite plate in advance, it is converted into the equipment of carbon of graphite quality by high-temperature heat treatment, this furnace type is completed by sending power and is loaded into the heat preservation material in upper portion and both sides to maintain high-temperature environment‌.

[0003] At present, the traditional box type furnace is generally equipped with automatic discharging system, to facilitate the feeding and discharging, in this process, load carrying trolley carries material into the inside of box type furnace and removes from the inside of box type furnace, when heating in the inside of box type furnace, there is higher temperature around box type furnace. In conventional operation, to improve work efficiency, material is taken after the temperature in the inside of box type furnace just cools to 200 DEG C, there is still a lot of residual heat in the inside of box type furnace. Although the power system of load carrying trolley enters the inside of box type furnace for a short time, the residual heat still influences the power system of load carrying trolley, thereby influencing the service life of power system, and there is inconvenience in use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automatic discharging system of graphitization box type furnace to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic discharging system of graphitization box type furnace, including box type furnace body, box door is detachably installed in the front end of the box type furnace body, guide rail is installed in the inside bottom end both sides of the box type furnace body, two the guide rail one end extends to the outside of box type furnace body, load carrying trolley is movably installed on the upper portion of two guide rails, metal plate is installed in the end of load carrying trolley close to box door, traction frame is movably installed in the side of metal plate and between two guide rails, traction assembly is installed in the lower end of traction frame, traction plate is installed in the end of traction frame close to box door, electromagnet is movably installed in the end of traction plate.

[0006] Preferably, the traction assembly includes a fixed plate, a drive gear, a transmission gear, a fixed rack and a drive motor, the fixed plate is installed in the middle of the traction frame, the drive motor is installed in one end of the fixed plate, the drive motor output end penetrates the fixed plate, and the drive motor output end is provided with a drive gear, the other end of the fixed plate below the drive gear is rotatably connected with a transmission gear through a rotating shaft, the drive gear and the transmission gear are engaged, the fixed rack is installed in the front end of the box type furnace body below the transmission gear, and the transmission gear and the fixed rack are engaged.

[0007] Preferably, the two guide rails are provided with limiting blocks on the opposite surfaces, the front ends of the limiting blocks are provided with moving grooves, the moving grooves are slidably provided with moving blocks, and the lower ends of the two connecting plates are connected with the moving blocks.

[0008] Preferably, the traction plate is provided with an installation groove at one end, the installation groove is slidably provided with a moving plate, the electromagnet is installed on the moving plate close to the box door, the moving plate is provided with guide rods on the two sides of the front end, the front ends of the guide rods are provided with limiting plates, and the guide rods between the limiting plates and the traction plate are provided with elastic springs.

[0009] Preferably, the upper end of the traction frame is provided with a battery box, and the battery box is provided with a controller at one end.

[0010] Preferably, the moving groove and the moving block are T-shaped.

[0011] Compared with the prior art, the graphite box furnace automatic discharging system has the advantages that:

[0012] 1. The graphite box furnace automatic discharging system drives the traction frame through the traction assembly, the traction frame is combined with or separated from the load trolley through the electromagnet on the traction plate, and the high temperature in the furnace body does not affect the service life of the traction equipment when the load trolley is located in the box furnace body.

[0013] 2. The graphite box furnace automatic discharging system movably installs the electromagnet in the installation groove, and the electromagnet is located in the installation groove when not in use, so that the surface of the electromagnet is protected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Fig. 2 It is a front view of the utility model;

[0016] Fig. 3 It is a side view of the utility model;

[0017] Fig. 4 It is a cross-sectional view of the traction plate of the utility model.

[0018] In the figure: 1, box furnace body; 2, box door; 3, guide rail; 4, load trolley; 5, metal plate; 6, traction frame; 8, traction plate; 9, electromagnet; 10, limit block; 11, moving groove; 12, moving block; 13, connecting plate; 14, mounting groove; 15, moving plate; 16, guide rod; 17, limit plate; 18, elastic spring; 19, battery box; 20, controller; 701, fixed plate; 702, drive gear; 703, transmission gear; 704, fixed rack; 705, drive motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] As Figs. 1 to 4As shown, the automatic discharging system of the graphitization box furnace of the embodiment comprises a box furnace body 1, a box door 2 is detachably installed at the front end of the box furnace body 1, the box door 2 is used for sealing the inside of the box furnace body 1, facilitating heating treatment inside the box furnace body 1, guide rails 3 are installed at both sides of the bottom end inside the box furnace body 1, one end of each of the two guide rails 3 extends to the outside of the box furnace body 1, a load carrying trolley 4 is movably installed above the two guide rails 3, the load carrying trolley 4 is installed above the guide rails 3 through moving wheels, the guide rails 3 play a guiding role in the movement of the load carrying trolley 4, a metal plate 5 is installed at one end of the load carrying trolley 4 close to the box door 2, the metal plate 5 is made of iron material, a traction frame 6 is movably installed on one side of the metal plate 5 between the two guide rails 3, a traction assembly is installed at the lower end of the traction frame 6, the traction assembly is used to drive the traction frame 6 to move, a traction plate 8 is installed at one end of the traction frame 6 close to the box door 2, an electromagnet 9 is movably installed at one end of the traction plate 8, the electromagnet 9 generates suction force to adsorb the metal plate 5 on the load carrying trolley 4 by being powered on, facilitating the traction frame 6 to drive the load carrying trolley 4 to move, and effectively avoiding the traction assembly on the traction frame 6 from being affected by high temperature when the load carrying trolley 4 is heated inside the box furnace body 1, the specific model of the electromagnet 9 can be customized according to the load weight of the load carrying trolley 4.

[0022] Specifically, the traction assembly comprises a fixed plate 701, a drive gear 702, a transmission gear 703, a fixed rack 704 and a drive motor 705, the fixed plate 701 is installed in the middle of the traction frame 6, the drive motor 705 is installed at one end of the fixed plate 701, the output end of the drive motor 705 penetrates through the fixed plate 701, and the drive gear 702 is installed at the output end of the drive motor 705, the other end of the fixed plate 701 below the drive gear 702 is rotatably connected with the transmission gear 703 through a rotating shaft, the drive gear 702 and the transmission gear 703 are engaged, the fixed rack 704 is installed at the front end of the box furnace body 1 below the transmission gear 703, the transmission gear 703 and the fixed rack 704 are engaged to drive the drive gear 702 to rotate through the drive motor 705, the drive gear 702 drives the transmission gear 703 to roll on the fixed rack 704, thereby realizing the driving of the traction frame 6.

[0023] Further, limit blocks 10 are installed on the opposite surfaces of the two guide rails 3, moving grooves 11 are arranged at the front ends of the limit blocks 10, moving blocks 12 are slidably installed in the moving grooves 11, connecting plates 13 are installed at both sides of the lower end of the traction frame 6, one end of each of the two connecting plates 13 is connected with a moving block 12, when the traction frame 6 is driven to move by the traction assembly, the traction frame 6 drives the moving blocks 12 to move in the moving grooves 11 through the connecting plates 13, thereby playing a guiding role in the movement of the traction frame 6.

[0024] Further, the traction plate 8 is provided with a mounting groove 14 at one end, a moving plate 15 is slidably installed in the mounting groove 14, and the electromagnet 9 is installed at one end of the moving plate 15 close to the box door 2. The moving plate 15 is provided with guide rods 16 at both sides of the front end, and the guide rods 16 are provided with limit plates 17 at the front end. The surfaces of the guide rods 16 between the limit plates 17 and the traction plate 8 are provided with elastic springs 18. Under the action of the elastic springs 18, the elastic springs 18 drive the guide rods 16 to move through the limit plates 17. The guide rods 16 drive the electromagnet 9 on the moving plate 15 to move so as to be located in the mounting groove 14, thereby achieving protection of the surface of the electromagnet 9. When the electromagnet 9 is energized and attracted to the metal plate 5, the electromagnet 9 compresses the elastic springs 18 through the guide rods 16 and the limit plates 17.

[0025] Further, the traction frame 6 is provided with a battery box 19 at the upper end, and the battery box 19 is provided with a controller 20 at one end. The battery box 19 provides power supply for the traction assembly, which includes a variable pressure assembly and other required components. The controller 20 is used to control the start and stop of the driving motor 705 and the rotating direction.

[0026] Further, the moving groove 11 and the moving block 12 are both T-shaped, and the moving block 12 can move smoothly in the moving groove 11. In actual use, lubricating oil can be added in the moving groove 11 to reduce the friction of the moving block 12.

[0027] The use method of the embodiment is as follows: during use, the driving motor 705 in the traction assembly drives the transmission gear 703 to roll on the fixed rack 704 through the driving gear 702, the transmission gear 703 drives the traction frame 6 to move above the fixed rack 704, so that the traction plate 8 contacts the metal plate 5 on the material carrying trolley 4, the electromagnet 9 on the traction plate 8 is energized to attract the metal plate 5, the traction frame 6 drives the material carrying trolley 4 to move when moving, so that the material carrying trolley 4 is located in the box furnace body 1, then the electromagnet 9 is de-energized, and the traction frame 6 is located outside the box furnace body 1. The box furnace body 1 heats and processes the materials in the material carrying trolley 4. When discharging is needed, the electromagnet 9 on the traction frame 6 re-attaches the metal plate 5 on the material carrying trolley 4, and the traction frame 6 drives the material carrying trolley 4 to move out of the box furnace body 1. Subsequently, the material carrying trolley 4 can be transferred by an external forklift or the like at the side of the entire discharging system, so as to achieve the effect of side transfer and unloading. In addition, the box furnace has a harsh working environment, and special personnel need to be arranged to regularly maintain and clean the gear assemblies such as the fixed rack 704, so as to avoid the influence of impurities on the realization of the gear transmission effect.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A graphitization box furnace automatic discharge system, comprising a box furnace body (1), a box door (2) is detachably installed at the front end of the box furnace body (1), characterized in that: The box furnace body (1) is internally provided with guide rails (3) at both sides of the bottom end, both of the guide rails (3) extend to the outside of the box furnace body (1), and a load carrying trolley (4) is movably arranged above the guide rails (3), a metal plate (5) is arranged at one end of the load carrying trolley (4) close to the box door (2), a traction frame (6) is movably arranged on one side of the metal plate (5) between the two guide rails (3), a traction assembly is arranged at the lower end of the traction frame (6), a traction plate (8) is arranged at one end of the traction frame (6) close to the box door (2), and an electromagnet (9) is movably arranged at one end of the traction plate (8).

2. The automatic discharge system of a graphitization box furnace according to claim 1, characterized in that: The traction assembly comprises a fixed plate (701), a drive gear (702), a transmission gear (703), a fixed rack (704) and a drive motor (705), the fixed plate (701) is arranged at the middle of the traction frame (6), the drive motor (705) is arranged at one end of the fixed plate (701), the output end of the drive motor (705) penetrates through the fixed plate (701), and the drive gear (702) is arranged at the output end of the drive motor (705), the transmission gear (703) is rotatably connected to the other end of the fixed plate (701) below the drive gear (702) through a rotating shaft, the drive gear (702) and the transmission gear (703) are engaged with each other, and the fixed rack (704) is arranged at the front end of the box furnace body (1) below the transmission gear (703), the transmission gear (703) and the fixed rack (704) are engaged with each other.

3. The automatic discharge system of a graphitization box furnace according to claim 2, characterized in that: Limiting blocks (10) are arranged on the opposite surfaces of the two guide rails (3), moving grooves (11) are arranged at the front ends of the limiting blocks (10), moving blocks (12) are slidably arranged in the moving grooves (11), and connecting plates (13) are arranged at the lower ends of the two sides of the traction frame (6), one end of each of the two connecting plates (13) is connected with a moving block (12).

4. The automatic discharge system of a graphitization box furnace according to claim 1, characterized in that: A mounting groove (14) is arranged at one end of the traction plate (8), a moving plate (15) is slidably arranged in the mounting groove (14), the electromagnet (9) is arranged at one end of the moving plate (15) close to the box door (2), guide rods (16) are arranged at the two sides of the front end of the moving plate (15), limiting plates (17) are arranged at the front ends of the guide rods (16), and elastic springs (18) are arranged on the surfaces of the guide rods (16) between the limiting plates (17) and the traction plate (8).

5. The automatic discharge system of a graphitization box furnace according to claim 4, characterized in that: A battery box (19) is arranged at the upper end of the traction frame (6), and a controller (20) is arranged at one end of the battery box (19).

6. The automatic discharge system of a graphitization box furnace according to claim 3, characterized in that: The moving grooves (11) and the moving blocks (12) are both T-shaped.