A fast melting medium frequency furnace

By designing a movable feed rack and unloading plate in an intermediate frequency furnace, the separator and positioning components can achieve uniform distribution of materials, the heat uneven problem caused by local stacking of materials in existing intermediate frequency furnaces is solved, and the melting speed is improved consistency.

CN118896486BActive Publication Date: 2024-12-13CHINATUNGSTEN ALLOY TECH (PUTIAN) CO LTD
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Patent Information

Application Number
CN202411384555.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-13
Estimated Expiration
2044-09-30

AI Technical Summary

Technical Problem

During the smelting process, materials are prone to local accumulation of materials, resulting in uneven heating of metal materials and a decrease in melting speed.

Method used

A fast smelting medium frequency furnace is designed, including a movable feed rack and unloading plate, which achieves uniform distribution of materials through partition plates and positioning components, avoids local accumulation, and optimizes unloading through drive components and incomplete gear structures Open and close the board to ensure that the material is heated evenly.

Benefits of technology

It effectively avoids local accumulation of materials and ensures the uniformity of heat and melting speed of metal materials during melting.

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Abstract

The present invention discloses a rapid smelting medium frequency furnace, which aims to solve the problem that the added materials are prone to form local accumulation, resulting in uneven heating of the metal material during the melting process, the metal material is difficult to melt, and the melting speed decreases. The key points of its technical solution are: it includes a furnace body, a distribution rack that can be moved to the furnace mouth position is slidably provided on the furnace body table, and a plurality of partition plates are provided on the distribution rack. A discharge plate is slidably provided on the side of the distribution rack close to the furnace mouth, and the discharge plate is connected to a driving assembly, and one end of the driving assembly extends to the outside. The present invention effectively avoids excessive or insufficient local accumulation by evenly distributing the materials. A positioning assembly for equally dividing the spacing between the plurality of partition plates is provided on the distribution rack. The spacing between the partition plates is equal through the positioning assembly, thereby ensuring the material distribution effect.
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Description

Technical Field

[0001] The invention relates to the field of metal smelting, and more specifically to a rapid smelting medium frequency furnace. Background Art

[0002] The medium frequency furnace is a device that heats by magnetic induction. It is widely used in the metallurgical industry due to its reliability and stability.

[0003] The existing medium frequency furnace needs to add materials inside during the smelting process, and the existing technology generally directly dumps the materials into the medium frequency furnace, which causes the added materials to easily form local accumulation, resulting in uneven heating of the metal material during the melting process, making the metal material difficult to melt and reducing the melting speed.

[0004] Therefore, new solutions need to be proposed to solve this problem. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a rapid smelting medium frequency furnace in order to solve the above problems.

[0006] The present invention achieves the above-mentioned purpose through the following technical scheme: a rapid smelting medium frequency furnace, comprising a furnace body, a distribution rack that can be moved to the furnace mouth position is slidably arranged on the furnace body table, and a plurality of partition plates are arranged on the distribution rack, and a discharge plate is slidably arranged on the side of the distribution rack close to the furnace mouth, and the discharge plate is connected to a driving component, one end of the driving component extends to the outside, and two discharge plates are symmetrically arranged, and the driving component comprises an active part 1, an active part 2, a driven part 1 and a driven part 2, and the active part 1, the active part 2, the driven part 1 and the driven part 2 are all connected to the discharge plate at one end and connected to the distribution rack at the other end, and the active part 1 and the active part 2 are connected to the same discharge plate, and the driven part 1 and the driven part 2 are connected to the other discharge plate, and the active part 1 is provided with a toggle portion with one end extending to the outside, and the active part 2 and the driven part 1 are both provided with an incomplete gear structure, and mesh with each other.

[0007] The present invention is further configured as follows: the partition plate is slidably arranged on the material distribution rack, and the partition plate is detachably connected to the material distribution rack, and a positioning component for equally dividing the intervals between a plurality of partition plates is arranged on the material distribution rack.

[0008] The present invention is further configured as follows: the positioning assembly comprises a scale member and a pressure plate member for fixing the position of the partition plate, and an extension portion for abutting against the pressure plate member is extended and formed on the partition plate.

[0009] The present invention is further configured as follows: a plurality of abutting members and elastic elements are provided on the abutting surface between the pressure plate member and the extension part, the abutting members are slidably arranged on the pressure plate member, and the two ends of the elastic element abut against the abutting members and the pressure plate member respectively, and the plurality of abutting members are tightly fitted together.

[0010] The present invention is further configured as follows: the material distribution rack is provided with a notch, a rotating member is rotatably provided on the pressure plate member for embedding into the notch and thereby fixing the position, and a torsion spring is provided between the rotating member and the pressure plate member.

[0011] The present invention is further configured as follows: a plurality of through holes through which materials cannot pass are provided on the discharge plate.

[0012] The present invention is further configured as follows: a driving member 1 for pushing the shifting portion to move is arranged on the outer side of the furnace body.

[0013] The present invention is further configured as follows: a second driving member is provided on the furnace body tabletop for pushing the material distribution rack to move to the furnace mouth position.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By distributing the materials evenly, the situation of excessive or insufficient local accumulation can be effectively avoided. A positioning component for equally dividing the distance between several partition plates is provided on the material distribution rack. The positioning component ensures that the distance between each partition plate is equal, thereby ensuring the material distribution effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the connection structure between the material distribution rack and the positioning component;

[0018] Figure 3 It is a schematic diagram of the connection structure between the material distribution rack and the driving component;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the material distribution rack, the positioning assembly and the driving assembly;

[0020] Figure 5 It is a schematic diagram of the structure of the positioning component;

[0021] Figure 6 It is a structural schematic diagram of the material distribution rack;

[0022] Figure 7 It is a structural schematic diagram of the pressure plate.

[0023] Figure numerals: 1. furnace body; 2. material distribution rack; 3. partition plate; 4. unloading plate; 5. scale member; 6. pressure plate member; 7. extension part; 8. rotating member; 9. active member 1; 10. active member 2; 11. driven member 1; 12. driven member 2; 13. toggle part; 14. abutment member; 15. elastic element. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example

[0025] A fast melting medium frequency furnace, such as Figure 1-Figure 7 As shown, it includes a furnace body 1, a distribution rack 2 which can be moved to the furnace mouth is slidably arranged on the table top of the furnace body 1, and a plurality of partition plates 3 are arranged on the distribution rack 2. The partition plates 3 are used to limit the position of adding materials to ensure that the materials are evenly distributed in the furnace during unloading to avoid excessive or insufficient local accumulation. A discharge plate 4 is slidably arranged on one side of the distribution rack 2 close to the furnace mouth, and the discharge plate 4 is connected to a driving component, one end of which extends to the outside, so that the staff can control the opening and closing of the discharge plate 4 conveniently through the driving component.

[0026] like Figure 2 and Figure 6 As shown, the partition plate 3 is slidably set on the distribution rack 2, and the partition plate 3 is detachably connected to the distribution rack 2, so that the staff can choose the number of partition plates 3 according to the amount of added material, and then control the material to be divided into several portions, effectively avoiding excessive or insufficient local accumulation. A positioning component for equally dividing the spacing between several partition plates 3 is provided on the distribution rack 2. The positioning component ensures that the spacing between the partition plates 3 is equal to ensure the distribution effect.

[0027] like Figure 2 , Figure 4 and Figure 5As shown, the positioning assembly includes a scale member 5 and a pressure plate member 6 for fixing the position of the partition plate 3, wherein the pressure plate member 6 is slidably set on the dividing rack 2, and the scale member 5 is fixed on the pressure plate member 6. The staff determines the distance between the partition plates 3 by observing the positions of the partition plates 3 and the corresponding scale members 5. An extension portion 7 for abutting against the pressure plate member 6 is extended and formed on the partition plate 3, and the position of the partition plate 3 is fixed by the pressure plate member 6 through the extension portion 7.

[0028] like Figure 4 and Figure 7 As shown, the abutting surfaces of the pressure plate member 6 and the extension portion 7 are provided with a plurality of abutting members 14 and elastic elements 15. The abutting members 14 are slidably arranged on the pressure plate member 6, and the two ends of the elastic element 15 are respectively abutted against the abutting members 14 and the pressure plate member 6. The abutting surfaces of the abutting members 14 and the extension portion 7 are arranged in a hexagonal structure, thereby ensuring that the abutting surface side walls of the plurality of abutting members 14 are tightly fitted to form a complete plane. When abutting against the extension portion 7, the extension portion 7 pushes the abutting members 14 to move upward, while the positions of the remaining abutting members 14 remain unchanged, and then the plurality of abutting members 14 form grooves for limiting the movement of the extension portion 7. At the same time, the hexagonal structure of the abutting members 14 is utilized so that the end face edges of the abutting members 14 are staggered with each other. Therefore, after the extension portion 7 is embedded, there will be other abutting members 14 that are not abutted, thereby better limiting the position of the extension portion 7.

[0029] like Figure 4-Figure 6 As shown, the material distribution rack 2 is provided with a notch, and a rotating member 8 is rotatably provided on the pressure plate member 6 for embedding into the notch and fixing the position. A torsion spring (not shown) is provided between the rotating member 8 and the pressure plate member 6, and the position of the rotating member 8 is restricted by the torsion spring (not shown), so as to prevent the rotating member 8 from rotating at will after the rotating member 8 is embedded into the notch.

[0030] like Figure 2 and Figure 3As shown, two unloading plates 4 are symmetrically arranged, so as to improve the opening efficiency when the unloading plate 4 is opened, wherein the driving assembly includes an active member 1 9, an active member 2 10, a driven member 1 11 and a driven member 2 12, and the active member 1 9, the active member 2 10, the driven member 1 11 and the driven member 2 12 are all connected to the unloading plate 4 at one end and connected to the material distribution frame 2 at the other end, and the active member 1 9 and the active member 2 10 are connected to the same unloading plate 4, and the driven member 1 11 and the driven member 2 12 are connected to the other unloading plate 4. The active member 1 9 is provided with an end extending The toggle portion 13 extending to the outside, the active member 2 10 and the driven member 1 11 are both provided with an incomplete gear structure, and mesh with each other, so that when the active member 1 9 is driven to rotate by the toggle portion 13, the active member 1 9 drives the active member 2 10 to rotate together through the unloading plate 4, and limits the displacement range of the unloading plate 4 by the active member 2 10. At the same time, when the active member 2 10 rotates, it meshes with the driven member 1 11 through the incomplete gear structure, and then the driven member 1 11 drives another unloading plate 4 to move, and limits the displacement range of the unloading plate 4 by the driven member 2 12.

[0031] The discharge plate 4 is provided with a plurality of through holes through which the materials cannot pass. The through holes facilitate the hot air in the furnace body to be guided to the materials on the discharge plate 4, thereby achieving a preheating effect on the materials, thereby increasing the smelting speed.

[0032] like Figure 1 As shown, a driving member 1 for pushing the toggle portion 13 to move is provided on the outer side of the furnace body 1, and a driving member 2 for pushing the material distribution rack 2 to move to the furnace mouth position is provided on the table top of the furnace body 1, wherein both the driving member 1 and the driving member 2 are cylinders, which have good stability and convenient operation, thereby facilitating reducing the workload of the staff.

[0033] Working principle: After putting the initial material to be smelted into the furnace body 1, start the medium frequency furnace for smelting, and then the staff selects the type and quantity of the added material according to the specific needs of the initial material smelting, and then determines how many partition plates 3 need to be placed according to the type and quantity of the material, and then moves the partition plates 3 to each equally divided position according to the scale member 5, pushes the pressure plate member 6 to move downward, the pressure plate member 6 abuts against the extension part 7 to fix the position of the partition plate 3, and the rotating member 8 on the pressure plate member 6 is embedded in the notch to fix the position of the pressure plate member 6, and then the staff can evenly distribute the material to be added in the placement area formed between the partition plates 3, and then observe the melting of the metal material in the furnace. When the feeding time period is approaching, start the driving member 2 to push the material distribution rack 2 to move above the furnace mouth. At this time, the high temperature of the furnace body 1 passes through the through hole of the discharge plate 4, effectively and quickly transferring the temperature to the added material. , forming a preliminary temperature rise of the material, thereby increasing the speed of smelting and adding materials, and then when the metal material in the furnace reaches the feeding time, start the driving member 1 to push the toggle part 13 to rotate, and then push the toggle part 13 to drive the active member 2 10 to rotate together through the unloading plate 4, and the active member 2 10 is connected to the driven member 11 through an incomplete gear structure, driving and rotating together with the driven member 11, so that the two unloading plates 4 move in a direction away from each other to realize unloading, so that the added material is discharged according to the originally defined position, and the added material should be evenly distributed in the furnace to avoid excessive or insufficient local accumulation, so as to ensure that the metal material is heated evenly during the melting process and the melting speed is consistent, and then the driving member 1 and the driving member 2 return to their original positions, driving the material distribution rack 2 to reset accordingly, and then the staff uses a tool to push the toggle part 13 to rotate, so that the position of the unloading plate 4 is reset.

[0034] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rapid smelting medium frequency furnace, comprising a furnace body (1), characterized in that: A material distribution rack (2) is slidably arranged on the table of the furnace body (1) and can be moved to the furnace mouth position. A plurality of partition plates (3) are arranged on the material distribution rack (2). A discharge plate (4) is slidably arranged on the side of the material distribution rack (2) close to the furnace mouth. The discharge plate (4) is connected to a driving component. One end of the driving component extends to the outside. Two discharge plates (4) are symmetrically arranged. The driving component comprises an active part 1 (9), an active part 2 (10), a driven part 1 (11) and a driven part 2 (12). The active part 1 (9), the active part 2 (10) 10), the driven member 1 (11) and the driven member 2 (12) are both connected to the discharge plate (4) at one end and connected to the material distribution frame (2) at the other end, and the active member 1 (9) and the active member 2 (10) are connected to the same discharge plate (4), and the driven member 1 (11) and the driven member 2 (12) are connected to the other discharge plate (4), the active member 1 (9) is provided with a toggle portion (13) with one end extending to the outside, and the active member 2 (10) and the driven member 1 (11) are both provided with an incomplete gear structure, and are meshed with each other; The partition plate (3) is slidably arranged on the material distribution rack (2), and the partition plate (3) is detachably connected to the material distribution rack (2). The material distribution rack (2) is provided with a positioning component for equally dividing the spacing between the plurality of partition plates (3).

2. A rapid smelting medium frequency furnace according to claim 1, characterized in that: The positioning assembly comprises a scale member (5) and a pressure plate member (6) for fixing the position of the partition plate (3); an extension portion (7) for abutting against the pressure plate member (6) is formed on the partition plate (3).

3. A rapid smelting medium frequency furnace according to claim 2, characterized in that: A plurality of abutting members (14) and elastic elements (15) are provided on the abutting surface between the pressure plate member (6) and the extension portion (7); the abutting members (14) are slidably arranged on the pressure plate member (6), and two ends of the elastic element (15) abut against the abutting members (14) and the pressure plate member (6) respectively, and the plurality of abutting members (14) are tightly fitted with each other.

4. A rapid smelting medium frequency furnace according to claim 3, characterized in that: The material distribution frame (2) is provided with a notch, and a rotating member (8) is rotatably provided on the pressure plate member (6) for being embedded in the notch and thus fixing the position, and a torsion spring is provided between the rotating member (8) and the pressure plate member (6).

5. The rapid smelting medium frequency furnace according to claim 1, characterized in that: The discharge plate (4) is provided with a plurality of through holes through which materials cannot pass.

6. A rapid smelting medium frequency furnace according to claim 1, characterized in that: A driving member 1 for pushing the shifting portion (13) to move is arranged on the outside of the furnace body (1).

7. A rapid smelting medium frequency furnace according to claim 1, characterized in that: A driving component 2 is arranged on the table top of the furnace body (1) for pushing the material distribution rack (2) to move to the furnace mouth position.