Raw material hot melting equipment for metal casting

Abstract

The utility model relates to the technical field of hot melting equipment, in particular to raw material hot melting equipment for metal casting, which comprises an electric melting furnace, L-shaped supports are arranged on two sides of the electric melting furnace, rotating shafts are rotatably mounted in the middles of the L-shaped supports, a mounting plate is mounted between the two rotating shafts, swing components are arranged on the L-shaped supports, and the swing components are arranged on the mounting plate. And a feeding pipe is installed in the middle of the top of the electric heating melting furnace, the feeding pipe and the middle of the mounting plate are rotationally installed, a valve is arranged on the feeding pipe, and an autorotation assembly is arranged on the mounting plate. The rotating shaft rotates positively and negatively to drive the mounting plate to rotate positively and negatively, so that the electric melting furnace swings back and forth, raw materials are shaken, meanwhile, the feeding pipe rotates positively and negatively on the mounting plate, so that the electric melting furnace rotates automatically, the raw materials are further driven to shake, and hot melting is more sufficient by moving the raw materials; and the hot melting amount at each time is not reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hot melting equipment, in particular to a raw material hot melting equipment for metal casting. Background Art

[0002] Metal casting is the process of heating solid metal at room temperature to a temperature above its melting point to melt it, and then pouring the liquid metal into a mold to cool and shape it. The raw materials for metal casting mainly include pig iron, scrap steel, recycled materials and other melting materials. Hot melting equipment for metal casting raw materials is required for smelting.

[0003] China Utility Model Publication No.: CN221666602U includes a protective outer cover, a feeding rack and an efficient smelting mechanism; a protective outer cover: a discharging rack is fixedly connected to the lower end thereof, an induction heating coil is fixedly connected to the inside of the protective outer cover, and the lower end of the induction heating coil is fixedly connected to the upper surface of the discharging rack; a feeding rack: it is arranged at the upper end of the protective outer cover, the lower surface of the feeding rack is fixedly connected to the upper end of the induction heating coil, the feeding port of the feeding rack is communicated with the inside of the induction heating coil, and a feeding port is provided on the upper surface of the feeding rack; an efficient smelting mechanism: it is arranged on the upper surface of the discharging rack, the metal casting raw material smelting equipment performs preliminary crushing on the metal casting raw material when it enters, and then turns the crushed metal casting raw material inside the equipment to increase its heating area, thereby making the smelting efficiency of the metal casting higher and reducing the residual metal residue caused by insufficient smelting.

[0004] The applicant found that this patent had some shortcomings in use: the rotating rack is driven to rotate by rotating the shaft, stirring the raw materials to make the smelting more complete, but because the rotating rack occupies a certain space, the amount of smelting each time will be reduced.

[0005] Therefore, the utility model designs a raw material hot-melting device for metal casting to solve the problems existing in the prior art. Utility Model Content

[0006] The purpose of the utility model is to provide a raw material hot melting equipment for metal casting to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solution: a raw material hot melting equipment for metal casting, comprising: an electric melting furnace, an L-shaped bracket is provided on both sides of the electric melting furnace, a rotating shaft is rotatably installed in the middle of the L-shaped bracket, a mounting plate is installed between the two rotating shafts, a swing assembly is provided on the L-shaped bracket, a feeding pipe is installed in the middle of the top of the electric melting furnace, the feeding pipe and the middle of the mounting plate are rotatably installed, a valve is provided on the feeding pipe, and a self-rotating assembly is provided on the mounting plate.

[0008] Preferably, the swing assembly includes an electric cylinder, which is installed at the bottom of an L-shaped bracket. The output end of the electric cylinder is connected to a rack, and a gear meshing with the rack is installed on one side of the rotating shaft. The electric cylinder is extended and retracted to drive the rack to rise and fall, so that the gear rotates forward and reverse, and the rotating shaft drives the mounting plate to rotate forward and reverse, so that the electric melting furnace can swing back and forth.

[0009] Preferably, the self-rotating component includes a worm gear, which is fixedly mounted on the outer wall of the feeding tube. A worm that engages with the worm gear is rotatably mounted on the mounting plate. The rotation of the worm gear drives the worm gear to rotate, so that the feeding tube can rotate on the mounting plate, and the feeding tube can drive the electric heating furnace to rotate.

[0010] Preferably, a crusher is provided just above the feeding pipe, and both sides of the crusher are respectively connected to the tops of two L-shaped brackets. The raw materials are poured into the crusher, and the raw materials after being crushed by the crusher are basically the same size, which facilitates better hot melting.

[0011] Preferably, a funnel is installed on the top of the feeding pipe, and the funnel is convenient for receiving the raw materials crushed by the crusher.

[0012] Preferably, a weight-reducing groove is provided on the mounting plate, and the weight-reducing groove can reduce the weight of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model drives the mounting plate to rotate forward and backward through the forward and reverse rotation of the rotating shaft, so that the electric melting furnace swings back and forth, causing the raw materials to shake. At the same time, the feeding tube rotates forward and backward on the mounting plate, causing the electric melting furnace to rotate, further driving the raw materials to shake. By moving the raw materials, the hot melting is more complete. Since the internal space of the electric melting furnace is not occupied, the amount of hot melting each time will not be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional view of the present utility model;

[0016] Figure 2 It is a main schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0018] In the figure: 1. Electric melting furnace; 2. L-shaped bracket; 3. Rotating shaft; 4. Mounting plate; 5. Swing assembly; 6. Feeding pipe; 7. Valve; 8. Rotating assembly; 9. Crusher; 10. Funnel; 501. Electric cylinder; 502. Rack; 503. Gear; 801. Worm gear; 802. Worm. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides an embodiment: a hot melting device for raw materials for metal casting, comprising: an electric melting furnace 1, L-shaped brackets 2 are provided on both sides of the electric melting furnace 1, a rotating shaft 3 is rotatably installed in the middle of the L-shaped bracket 2, a mounting plate 4 is installed between the two rotating shafts 3, a swing component 5 is provided on the L-shaped bracket 2, a feeding pipe 6 is installed in the middle of the top of the electric melting furnace 1, the feeding pipe 6 and the mounting plate 4 are rotatably installed in the middle, a valve 7 is provided on the feeding pipe 6, a self-rotating component 8 is provided on the mounting plate 4, and an induction coil is installed inside the furnace wall of the electric melting furnace 1.

[0021] See also Figure 1-3 In this embodiment: the swing assembly 5 includes an electric cylinder 501, which is installed at the bottom of an L-shaped bracket 2, and the output end of the electric cylinder 501 is connected to a rack 502, and a gear 503 meshing with the rack 502 is installed on one side of a rotating shaft 3.

[0022] See also Figure 1-3 In this embodiment: the rotation component 8 includes a worm gear 801, which is fixedly mounted on the outer wall of the feeding tube 6, and a worm 802 is rotatably mounted on the mounting plate 4 and meshes with the worm gear 801. Two brackets are mounted on the mounting plate 4, and the worm 802 is rotatably mounted between the two brackets. One side of the worm 802 is connected to the output end of the servo motor.

[0023] See also Figure 1-3 In this embodiment, a crusher 9 is provided just above the feeding pipe 6 , and both sides of the crusher 9 are connected to the tops of the two L-shaped brackets 2 respectively.

[0024] See also Figure 1-3 In this embodiment, a funnel 10 is installed on the top of the feeding tube 6.

[0025] See also Figure 1-3 In this embodiment: a weight-reducing groove is provided on the mounting plate 4.

[0026] Working principle: the raw materials are poured into the crusher 9 for crushing, and the crushed materials are into shapes of similar size for convenient hot melting. The crushed raw materials fall into the feeding tube 6 and then enter the electric melting furnace 1. After the electric melting furnace 1 is full, the electric melting furnace 1 is opened for hot melting. During the hot melting process, the electric cylinder 501 drives the rack 502 to rise and fall, so that the gear 503 rotates forward and reverse, and drives the rotating shaft 3 to rotate forward and reverse, which can drive the mounting plate 4 back and forth, thereby driving the electric melting furnace 1 to swing back and forth, so that the raw materials in the electric melting furnace 1 are shaken. At the same time, the forward and reverse rotation of the worm 802 drives the worm wheel 801 to rotate forward and reverse, so that the feeding tube 6 rotates forward and reverse, and drives the electric melting furnace 1 to rotate forward and reverse, further improving the shaking of the raw materials in the electric melting furnace 1. By shaking, the raw materials are heated more evenly and smelted more fully. After the hot melting is completed, the materials are discharged through the discharge port at the bottom of the electric melting furnace 1. The content not described in detail in this description belongs to the existing technology well known to professional and technical personnel in this field.

[0027] 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 scope of protection of the present invention.

Claims

1. A raw material hot melting equipment for metal casting, comprising: The electric melting furnace (1) is characterized in that: an L-shaped bracket (2) is provided on both sides of the electric melting furnace (1), a rotating shaft (3) is rotatably installed in the middle of the L-shaped bracket (2), a mounting plate (4) is installed between the two rotating shafts (3), a swing component (5) is provided on the L-shaped bracket (2), a feeding pipe (6) is installed in the middle of the top of the electric melting furnace (1), the feeding pipe (6) and the mounting plate (4) are rotatably installed in the middle, a valve (7) is provided on the feeding pipe (6), and a self-rotating component (8) is provided on the mounting plate (4).

2. The raw material hot melting equipment for metal casting according to claim 1, characterized in that: The swing assembly (5) includes an electric cylinder (501), which is installed at the bottom of an L-shaped bracket (2). The output end of the electric cylinder (501) is connected to a rack (502), and a gear (503) meshing with the rack (502) is installed on one side of the rotating shaft (3).

3. The raw material hot melting equipment for metal casting according to claim 1, characterized in that: The self-rotating assembly (8) includes a worm wheel (801) fixedly mounted on the outer wall of the feeding tube (6); a worm (802) meshing with the worm wheel (801) is rotatably mounted on the mounting plate (4).

4. The raw material hot melting equipment for metal casting according to claim 1, characterized in that: A crusher (9) is provided directly above the feeding pipe (6), and both sides of the crusher (9) are respectively connected to the tops of the two L-shaped brackets (2).

5. The raw material hot melting equipment for metal casting according to claim 1, characterized in that: A funnel (10) is installed on the top of the feeding pipe (6).

6. The raw material hot melting equipment for metal casting according to claim 1, characterized in that: The mounting plate (4) is provided with a weight-reducing groove.

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