Energy-saving aluminum alloy smelting furnace

Abstract

The utility model provides an energy-saving aluminum alloy smelting furnace which comprises a furnace body, a cover body capable of being opened and closed is arranged at the top of the furnace body, a driving motor is arranged on the cover body, an output shaft of the driving motor extends into the cover body, a driving gear is arranged on the output shaft of the driving motor, and a bearing frame capable of moving in the circumferential direction is arranged in the cover body. The bearing frame is connected with the driving gear through a transmission mechanism, rotation of the driving gear is converted into driving of the bearing frame to move in the circumferential direction through the transmission mechanism, and a plurality of spray guns are fixedly arranged on the bearing frame. According to the smelting furnace, traditional fixed-point flaming is improved into flaming in a moving state within a certain range, materials within a certain range can be heated, heat is transmitted to more metal as much as possible, the metal materials in the whole furnace body are heated more evenly, the metal smelting efficiency is effectively improved, and energy waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metal smelting, and particularly relates to an energy-saving aluminum alloy smelting furnace. BACKGROUND

[0002] In the production process of aluminum alloy wheel, smelting is undoubtedly a crucial step. This step not only determines the quality of the final product, but also directly affects the production efficiency and cost control. The choice of smelting equipment is also important.

[0003] Modern smelting furnace can accurately control temperature and smelting time, ensure the uniformity of alloy composition and the purity of melt. In the smelting process, temperature control is the core, usually need to heat the aluminum ingot to 700-750 degrees Celsius, so that it is completely melted.

[0004] However, the existing smelting furnace in the spray gun is mostly fixed, resulting in its heating position constant, so that the metal in the smelting furnace is not heated uniformly, resulting in the smelting efficiency is reduced, increase the energy waste in the smelting process. Therefore, in view of this, put forward a kind of energy-saving aluminum alloy smelting furnace to solve the above technical problems. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides an energy-saving aluminum alloy smelting furnace to solve the technical problems that the existing smelting furnace in the spray gun is mostly fixed, resulting in its heating position constant, so that the metal in the smelting furnace is not heated uniformly, resulting in the smelting efficiency is reduced, increase the energy waste in the smelting process.

[0006] To achieve the above purpose, the utility model provides the following technical scheme, an energy-saving aluminum alloy smelting furnace, comprising:

[0007] The furnace body is provided with a cover body that can be opened and closed at the top;

[0008] The driving motor is arranged on the cover body, and the output shaft thereof extends into the cover body, and a driving gear is arranged on the output shaft of the driving motor;

[0009] The receiving frame is arranged in the cover body and connected with the driving gear through a transmission mechanism, and the rotation of the driving gear is converted into the driving of the receiving frame through the transmission mechanism; and

[0010] The spray gun is provided with multiple groups and is fixedly arranged on the receiving frame.

[0011] Further, the transmission mechanism comprises:

[0012] Driven gears, provided with two groups, rotatably arranged on the cover body and engaged with the driving gear;

[0013] Mounting frames, arranged on the receiving frame; and

[0014] Connecting wheels, provided with two groups and eccentrically connected with the two groups of driven gears respectively, the mounting frames being hinged on the two groups of connecting wheels.

[0015] Further, the mounting frames are connected with the receiving frame through telescopic rods.

[0016] Further, the furnace body is further provided with a rotatable stirring shaft, the stirring shaft being connected with the driving gear through a linkage assembly, and the rotation of the driving gear being converted into the rotation of the stirring shaft through the linkage assembly.

[0017] Further, the linkage assembly comprises:

[0018] A transmission shaft, rotatably arranged on the cover body, one end of the transmission shaft being provided with a linkage gear, the linkage gear being engaged with the driving gear;

[0019] A first bevel gear, arranged on the transmission shaft at one end close to the bottom of the furnace body; and

[0020] A second bevel gear, arranged on the stirring shaft and engaged with the first bevel gear.

[0021] Further, the melting points of the transmission shaft, the first bevel gear, the second bevel gear and the stirring shaft are higher than the melting point of the smelting material.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The smelting furnace can control the rotation of the driving gear in the cover body through the driving motor in use, the rotation of the driving gear is converted into the driving receiving frame circular motion through the transmission mechanism in the process of the rotation of the driving gear, so that the multiple groups of the spray guns follow the receiving frame circular motion, the traditional fixed-point spraying is improved into the spraying in the moving state in a certain range, the material in a certain range can be heated, the heat is transmitted to more metals as much as possible, the metal materials in the whole furnace body are heated more uniformly, the efficiency of smelting metal is effectively improved, and the waste of energy is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiment of the utility model, the following will be briefly introduced the drawings needed to be used in the specific embodiment. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0025] Figure 1 The utility model provides a sectional view of energy -conserving aluminium alloy smelting furnace Figure 1

[0026] Figure 2 The utility model provides a sectional view of energy -conserving aluminium alloy smelting furnace Figure 2

[0027] Figure 3 It is energy -conserving aluminium alloy smelting furnace inside structure schematic diagram of lid body of the utility model.

[0028] Reference Signs:

[0029] 101, furnace body;102, lid body;103, drive motor;104, driving gear;105, driven gear;106, connecting wheel;

[0030] 201, mounting frame;202, telescopic link;203, receiving frame;204, spray gun;

[0031] 301, linkage gear;302, transmission shaft;303, first bevel gear;304, stirring shaft;305, second bevel gear. SPECIFIC EMBODIMENT

[0032] The following detailed description of the utility model in conjunction with the drawings, it is necessary to point out here that the following specific embodiment is only used to further illustrate the utility model, can not be understood as the restriction of the utility model protection scope, the technical personnel in the field can make some non-essential improvements and adjustment to the utility model according to the above application content.

[0033] EMBODIMENT:

[0034] As Figure 1 , 2 The utility model provides a kind of energy -conserving aluminium alloy smelting furnace, including furnace body 101, the top of furnace body 101 is provided with the lid body 102 that can be opened and closed, lid body 102 is provided with drive motor 103, the output shaft of drive motor 103 extends to the inside of lid body 102, and is connected with driving gear 104, lid body 102 is arranged with receiving frame 203 in the inside and can move around, receiving frame 203 is connected with driving gear 104 by transmission mechanism, the rotation of driving gear 104 is converted into the driving receiving frame 203 around movement by transmission mechanism, receiving frame 203 is fixedly provided with multiple groups of spray gun 204 on it.

[0035] Transmission mechanism includes two groups of driven gear 105 rotatably arranged on lid body 102, two groups of driven gear 105 are engaged with driving gear 104, receiving frame 203 is provided with mounting frame 201, two groups of driven gear 105 are eccentrically provided with connecting wheel 106 on, mounting frame 201 is hinged on two groups of connecting wheel 106.​​

[0036] In use, the driving motor 103 is controlled to drive the driving gear 104 to rotate, and the driving gear 104 controls the two sets of driven gears 105 to move in the same direction during rotation, so that the two sets of connecting wheels 106 move synchronously in a ring direction, and the mounting frame 201 is driven to move during movement of the two sets of connecting wheels 106, and the mounting frame 201 as a whole does not rotate, avoiding interference with the gas supply pipeline. The mounting frame 201 drives the plurality of spray guns 204 to move during rotation, uniformly heats the material in a certain range, avoids uneven heating of the material in the fixed-point heating mode, reduces energy waste, and improves smelting efficiency.

[0037] As shown in Figure 2 In this embodiment, the mounting frame 201 is connected with the receiving frame 203 through the telescopic rod 202. The telescopic rod 202 can be controlled to extend or retract according to the volume of the material in the furnace body 101, so as to adjust the distance between the spray gun 204 and the material, thereby further reducing energy waste.

[0038] As shown in Figures 1 to 3 In this embodiment, a rotatable stirring shaft 304 is further arranged in the furnace body 101, and the stirring shaft 304 is connected with the driving gear 104 through a linkage assembly. The linkage assembly converts the rotation of the driving gear 104 into the rotation of the stirring shaft 304. The linkage assembly comprises a transmission shaft 302 rotatably arranged on the cover body 102. One end of the transmission shaft 302 is provided with a linkage gear 301, and the linkage gear 301 is engaged with the driving gear 104. A first bevel gear 303 is arranged on the transmission shaft 302 close to the bottom of the furnace body 101. A second bevel gear 305 is arranged on the stirring shaft 304, and the second bevel gear 305 is engaged with the first bevel gear 303.

[0039] The driving gear 104 drives the linkage gear 301 to rotate during rotation, so that the transmission shaft 302 rotates to drive the first bevel gear 303 to rotate. The first bevel gear 303 drives the stirring shaft 304 to rotate through the engagement of the second bevel gear 305 during rotation, so as to stir the material in the furnace body 101, so that the material in the furnace body 101 is heated more uniformly, and energy waste is further reduced. It can be understood that the melting point of the transmission shaft 302, the first bevel gear 303, the second bevel gear 305 and the stirring shaft 304 is higher than the melting point of the smelting material, so as to ensure the stable operation of the stirring shaft 304.

[0040] The specific use mode and beneficial effects of the utility model are as follows:

[0041] The smelting furnace in use can control the rotation of the driving gear 104 in the cover body 102 through the driving motor 103, and in the rotation process of the driving gear 104, the rotation of the driving gear 104 is converted into the movement of the driving support frame ring 203 through the transmission mechanism, so that a plurality of groups of the spray gun 204 follow the support frame 203 to move in a ring direction, thereby improving the traditional fixed-point fire spraying to the fire spraying in a moving state within a certain range, the material within a certain range can be heated, the heat is transmitted to more metal as much as possible, the metal materials in the whole furnace body 101 are heated more uniformly, the efficiency of smelting metal is effectively improved, and the waste of energy is reduced.

[0042] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious for those skilled in the art. Therefore, these modifications or improvements made without deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. An energy-saving aluminum alloy melting furnace, characterized by comprising: The utility model relates to a multi-group rotary spray gun for melting furnace, which comprises the following components: a furnace body (101) provided with a cover (102) which can be opened and closed at the top; a driving motor (103) arranged on the cover (102) and having an output shaft extending into the cover (102), wherein a driving gear (104) is arranged on the output shaft of the driving motor (103); a receiving frame (203) arranged in the cover (102) and capable of moving in a ring direction, and connected to the driving gear (104) through a transmission mechanism, wherein the transmission mechanism converts the rotation of the driving gear (104) into the ring direction movement of the receiving frame (203); and a plurality of spray guns (204) arranged on the receiving frame (203).

2. The energy efficient aluminum alloy melting furnace of claim 1, wherein The transmission mechanism comprises: two driven gears (105) rotatably arranged on the cover (102) and engaged with the driving gear (104); a mounting frame (201) arranged on the receiving frame (203); and two connecting wheels (106) eccentrically connected to the two driven gears (105), respectively, and hinged to the mounting frame (201).

3. The energy efficient aluminum alloy melting furnace of claim 2, wherein: The mounting frame (201) is connected to the receiving frame (203) through an extension rod (202).

4. The energy efficient aluminum alloy melting furnace of claim 1, wherein: A stirring shaft (304) rotatably arranged in the furnace body (101) is connected to the driving gear (104) through a linkage assembly, and the linkage assembly converts the rotation of the driving gear (104) into the rotation of the stirring shaft (304).

5. The energy efficient aluminum alloy melting furnace of claim 4, wherein The linkage assembly comprises: a transmission shaft (302) rotatably arranged on the cover (102), wherein one end of the transmission shaft (302) is provided with a linkage gear (301) engaged with the driving gear (104); a first bevel gear (303) arranged on the transmission shaft (302) near one end of the furnace body (101); and a second bevel gear (305) arranged on the stirring shaft (304) and engaged with the first bevel gear (303).

6. An energy efficient aluminum alloy melting furnace as claimed in claim 5, wherein: The melting point of the transmission shaft (302), the first bevel gear (303), the second bevel gear (305) and the stirring shaft (304) is higher than the melting point of the smelting material.

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