Efficient heating metal melting furnace

Abstract

The utility model discloses an efficient heating metal melting furnace, which relates to the field of metal melting furnaces and comprises a fixing frame, a furnace body, a furnace cover, an inner container and a heating pipe, the furnace body is fixedly arranged in the fixing frame, the inner container is positioned in the furnace body, the furnace cover is positioned at the top of the furnace body, and the heating pipe is arranged in the side wall of the furnace body; a first air cylinder is fixedly arranged at the top of the fixing frame, a U-shaped plate is fixedly arranged at the tail end of a piston rod of the first air cylinder, the bottom of the U-shaped plate is fixedly connected with the furnace cover, a rotating shaft is rotationally arranged in the center of the furnace cover, a conductive base is fixedly arranged at the lower end of the rotating shaft, and two heating rods are symmetrically arranged at the bottom of the conductive base. And a reciprocating driving mechanism connected with the upper end of the rotating shaft is arranged at the top of the furnace cover. The internal and external heating structure is adopted, so that metal raw materials are heated more comprehensively, and the melting efficiency of the metal raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the field of gold melting furnaces, in particular to a high-efficiency heating gold melting furnace. Background Art

[0002] In the foundry industry or some other industries that need to melt metal materials, the melting furnace is a necessary and commonly used equipment. The melting process of melting metal raw materials to obtain molten metal is one of the main processes in the production of metal products. The melting process is to mix the various component raw materials of the metal products and put them into the melting furnace, and heat them to the melting process temperature of the metal raw materials to melt them.

[0003] When using the existing melting furnace, the metal raw material is first placed in the furnace, and then the power of the melting furnace is turned on to increase the internal temperature of the melting furnace and heat the metal raw material to melt the metal raw material. However, the metal raw material is prone to accumulation during the placing process, and the accumulated metal raw material cannot be heated quickly, resulting in a decrease in the melting efficiency of the metal raw material. Therefore, a high-efficiency heating melting furnace is proposed. Utility Model Content

[0004] In view of the above problems existing in the existing gold melting furnace, the present utility model is proposed.

[0005] Therefore, the utility model aims to provide a high-efficiency heating furnace for melting gold, which solves the problems raised by the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency heating melting furnace comprises a fixed frame, a furnace body, a furnace cover, an inner tank and a heating tube, wherein the furnace body is fixedly arranged inside the fixed frame, the inner tank is located inside the furnace body, the furnace cover is located on the top of the furnace body, and the heating tube is arranged inside the side wall of the furnace body; a first cylinder is fixedly arranged on the top of the fixed frame, a U-shaped plate is fixedly arranged at the end of the piston rod of the first cylinder, the bottom of the U-shaped plate is fixedly connected to the furnace cover, a rotating shaft is rotatably arranged at the center of the furnace cover, a conductive seat is fixedly arranged at the lower end of the rotating shaft, two heating rods are symmetrically arranged at the bottom of the conductive seat, and a reciprocating drive mechanism connected to the upper end of the rotating shaft is arranged on the top of the furnace cover.

[0008] Preferably, the reciprocating drive mechanism includes a second cylinder, a rack and a gear, the second cylinder is fixedly arranged on the top of the furnace cover, and the end of the piston rod of the second cylinder is fixedly connected to one end of the rack, the gear is fixedly arranged on the upper end of the rotating shaft, and the gear is meshed with the rack.

[0009] Preferably, a sealed bearing is fixedly embedded in the center of the furnace cover, and the shaft wall of the rotating shaft is rotatably connected to the furnace cover via the sealed bearing.

[0010] Preferably, an annular sealing plate is fixedly provided at the edge of the lower surface of the furnace cover, and an annular sealing groove matching with the annular sealing plate is provided on the top of the furnace body.

[0011] Furthermore, the side walls and the bottom of the furnace body are both provided with a heating cavity, and the heating tube is fixedly installed inside the heating cavity.

[0012] Preferably, hanging holes are provided on the tops of the inner walls on both sides of the inner container.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model is provided with a rotating shaft, a conductive seat and a heating rod, and the furnace cover is buckled at the opening of the furnace body, so that the heating rod is inserted into the inner tank, and at this time, the heating rod is inserted into the inside of the accumulated metal raw materials, so that the inside of the metal raw materials is heated, and at the same time, the rotating shaft is rotated to rotate the conductive seat and the heating rod, thereby improving the heating efficiency of the inside of the metal raw materials.

[0015] 2. The utility model is provided with a second cylinder, a rack and a gear. When the second cylinder is in telescopic motion, the rack moves left and right. During the left and right movement, the rack drives the gear to rotate forward and reverse, thereby causing the conductive seat and the heating rod to rotate forward and reverse inside the inner tank.

[0016] 3. The utility model provides a first cylinder, which can be used to place the furnace cover on the top of the furnace body or remove it from the top of the furnace body when the first cylinder is in telescopic motion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 Bottom view of the middle furnace cover;

[0020] Figure 3 For the utility model Figure 1 A magnified view of the structure of part A in the middle.

[0021] Description of reference numerals:

[0022] 1. Fixed frame; 2. Furnace body; 3. Furnace cover; 4. Inner tank; 5. Heating tube; 6. First cylinder; 7. U-shaped plate; 8. Rotating shaft; 9. Conductive seat; 10. Heating rod; 11. Second cylinder; 12. Rack; 13. Gear; 14. Annular sealing plate; 15. Hanging hole. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a high-efficiency heating gold melting furnace.

[0025] The utility model provides Figure 1-2 The high-efficiency heating melting furnace shown in the figure comprises a fixing frame 1, a furnace body 2, a furnace cover 3, an inner tank 4 and a heating tube 5. The furnace body 2 is fixedly arranged inside the fixing frame 1, the inner tank 4 is located inside the furnace body 2, the furnace cover 3 is located on the top of the furnace body 2, the heating tube 5 is arranged inside the side wall of the furnace body 2, the side wall and the bottom of the furnace body 2 are provided with a heating cavity, the heating tube 5 is fixedly installed inside the heating cavity, the heating tube 5 generates heat after the power is turned on, and the heat is then conducted to the surface of the inner tank 4, so that the metal raw material inside the inner tank 4 is melted; a first cylinder 6 is fixedly arranged on the top of the fixing frame 1, a U-shaped plate 7 is fixedly arranged at the end of the piston rod of the first cylinder 6, the bottom of the U-shaped plate 7 is fixedly connected to the furnace cover 3, and the furnace cover 3 A rotating shaft 8 is rotatably provided at the center of the furnace cover 3, and a sealed bearing is fixedly embedded at the center of the furnace cover 3. The shaft wall of the rotating shaft 8 is rotatably connected to the furnace cover 3 through the sealed bearing, which can ensure the sealed rotation between the rotating shaft 8 and the furnace cover 3 to avoid gas overflow. A conductive seat 9 is fixedly provided at the lower end of the rotating shaft 8, and two heating rods 10 are symmetrically provided at the bottom of the conductive seat 9. When the first cylinder 6 is extended, the furnace cover 3 is buckled on the top of the furnace body 2, and the heating rod 10 is inserted into the inner tank 4. At this time, the heating rod 10 is inserted into the stacked metal raw materials, so that the inside of the metal raw materials is heated. At the same time, the rotating shaft 8 is rotated to rotate the conductive seat 9 and the heating rod 10, thereby improving the heating efficiency of the inside of the metal raw materials.

[0026] In order to enable the heating rod 10 to automatically reverse, Figure 1 and 3As shown, a reciprocating drive mechanism connected to the upper end of the rotating shaft 8 is provided on the top of the furnace cover 3, and the reciprocating drive mechanism includes a second cylinder 11, a rack 12 and a gear 13. The second cylinder 11 is fixedly arranged on the top of the furnace cover 3, and the end of the piston rod of the second cylinder 11 is fixedly connected to one end of the rack 12, and the gear 13 is fixedly arranged on the upper end of the rotating shaft 8, and the gear 13 is meshed with the rack 12. When the second cylinder 11 is in telescopic action, the rack 12 moves left and right, and the rack 12 drives the gear 13 to rotate forward and reverse during the left and right movement, thereby causing the conductive seat 9 and the heating rod 10 to rotate forward and reverse inside the inner tank 4.

[0027] In order to improve the sealing between the furnace cover 3 and the furnace body 2, Figure 1-2 As shown, an annular sealing plate 14 is fixedly provided at the edge of the lower surface of the furnace cover 3 , and an annular sealing groove matching with the annular sealing plate 14 is provided at the top of the furnace body 2 .

[0028] Finally, in order to be able to take the inner container 4 out of the furnace body 2, as shown in FIG. Figure 1 As shown, the top of the inner walls on both sides of the inner container 4 are provided with hanging holes 15 , and the inner container 4 can be lifted and taken out from the inside of the furnace body 2 by using a hanging rope hook in cooperation with the hanging hole 15 .

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-efficiency heating melting furnace, comprising a fixing frame (1), a furnace body (2), a furnace cover (3), an inner tank (4) and a heating tube (5), characterized in that: The furnace body (2) is fixedly arranged inside the fixing frame (1), the inner container (4) is located inside the furnace body (2), the furnace cover (3) is located on the top of the furnace body (2), and the heating tube (5) is arranged inside the side wall of the furnace body (2); A first cylinder (6) is fixedly provided on the top of the fixed frame (1), a U-shaped plate (7) is fixedly provided at the end of the piston rod of the first cylinder (6), the bottom of the U-shaped plate (7) is fixedly connected to the furnace cover (3), a rotating shaft (8) is rotatably provided at the center of the furnace cover (3), a conductive seat (9) is fixedly provided at the lower end of the rotating shaft (8), two heating rods (10) are symmetrically provided at the bottom of the conductive seat (9), and a reciprocating drive mechanism connected to the upper end of the rotating shaft (8) is provided on the top of the furnace cover (3).

2. The high-efficiency heating gold melting furnace according to claim 1 is characterized in that: The reciprocating drive mechanism comprises a second cylinder (11), a rack (12) and a gear (13); the second cylinder (11) is fixedly arranged on the top of the furnace cover (3), and the end of the piston rod of the second cylinder (11) is fixedly connected to one end of the rack (12); the gear (13) is fixedly arranged on the upper end of the rotating shaft (8), and the gear (13) is meshed with the rack (12).

3. The high-efficiency heating melting furnace according to claim 1 is characterized in that: A sealed bearing is fixedly embedded in the center of the furnace cover (3), and the shaft wall of the rotating shaft (8) is rotatably connected to the furnace cover (3) via the sealed bearing.

4. The high-efficiency heating gold melting furnace according to claim 1 is characterized in that: An annular sealing plate (14) is fixedly provided at the edge of the lower surface of the furnace cover (3), and an annular sealing groove matching the annular sealing plate (14) is provided at the top of the furnace body (2).

5. The high-efficiency heating melting furnace according to claim 1 is characterized in that: The side walls and the bottom of the furnace body (2) are both provided with a heating cavity, and the heating tube (5) is fixedly installed inside the heating cavity.

6. The high-efficiency heating gold melting furnace according to claim 1 is characterized in that: Hanging holes (15) are provided on the tops of the inner walls on both sides of the inner container (4).

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