CN210346291U

CN210346291U - Smelting furnace for casting

Info

Publication number: CN210346291U
Application number: CN201921306824.6U
Authority: CN
Inventors: 吕军
Original assignee: HANGZHOU RIZHI ELECTRIC CO Ltd
Current assignee: HANGZHOU RIZHI ELECTRIC CO Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-17
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a smelting furnace for casting processing, include: a fixed frame and a smelting furnace shell; the mount the vertical end inner wall welding in both sides of mount has the carriage, the inner wall rotation of carriage is connected with a plurality of parallel structure's roller, the inner wall of smelting the furnace shell inlays and is equipped with the smelting furnace inner bag, it is equipped with solenoid to inlay between furnace shell and the smelting furnace inner bag to smelt, and solenoid's both ends all articulate has the wiring pin, the collection groove has been seted up to the inner wall of smelting the furnace inner bag, the guiding gutter has been seted up to the top table wall of smelting the furnace inner bag and the low reaches that is located the collection groove. The utility model discloses in, this smelting furnace is through the collection chute of seting up on the smelting furnace inner bag for smelt the fluid can be comprehensive even enter into the collection chute, and outwards empty with the state of relatively steady and low velocity of flow, prevent to smelt the phenomenon that the fluid takes place to splash, avoided the extravagant phenomenon of unnecessary, also improved the safety in utilization of smelting furnace simultaneously.

Description

Smelting furnace for casting

Technical Field

The utility model relates to a smelting furnace technical field especially relates to a smelting furnace for casting processing.

Background

The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations such as slagging-off, refining and the like, and is mainly characterized by light equipment, high heating speed and high efficiency; the power is saved, and the power consumption of the same load is saved by 60 percent compared with that of a high-frequency machine of the electron tube; the device has multiple protection functions of overcurrent, overvoltage, overheating and the like, is simple to operate and convenient to install, and is suitable for various occasions needing to heat metal.

However, when the existing smelting furnace for casting and processing is used for pouring casting materials after smelting, because the inner container of the smelting furnace is smooth and lacks a necessary pouring notch, the smelting fluid can generate a large contact area with the inner container of the smelting furnace when being poured, so that the smelting fluid is easy to scatter towards two sides of a pouring position and splash, the wave rate of the smelting fluid is increased, meanwhile, the casting personnel are easy to cause accidental injury, and the practicability of the smelting fluid is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smelting furnace for casting processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a melting furnace for casting, comprising: a fixed frame and a smelting furnace shell;

the vertical ends of the two sides of the fixed frame are rotatably connected with the outer wall of the smelting furnace shell through connecting rods;

the inner walls of the vertical ends of the two sides of the fixed frame are welded with conveying frames, and the inner walls of the conveying frames are rotatably connected with a plurality of roller shafts in parallel structures;

a smelting furnace inner container is embedded in the inner wall of the smelting furnace shell, an electromagnetic coil is embedded between the smelting furnace shell and the smelting furnace inner container, and two ends of the electromagnetic coil are hinged with wiring pins;

the inner wall of the inner container of the smelting furnace is provided with a flow collecting groove, and the top surface wall of the inner container of the smelting furnace and the downstream of the flow collecting groove are provided with a flow guide groove.

As a further description of the above technical solution:

the device also comprises a servo motor;

the servo motor is fixed on the outer wall of the vertical end at one side of the fixing frame through a bolt;

the servo motor is connected with a transmission chain through coupling transmission, and the transmission chain is in winding connection with a driven shaft wound on the connecting rod.

As a further description of the above technical solution:

the electric push rod is also included;

the electric push rod is arranged on the inner wall of the horizontal end of the fixing frame;

the top of electric putter is connected with the lifter plate, and lifter plate and roller are parallel to each other.

As a further description of the above technical solution:

the bearing block is also included;

the number of the pressure bearing blocks is multiple, and the surface walls of the lifting plates are welded on the multiple pressure bearing blocks at equal intervals;

the surface wall of the bearing blocks is provided with sawtooth blocks, and the diameters of the upper ends of the sawtooth blocks are smaller than the diameters of the lower ends of the sawtooth blocks.

As a further description of the above technical solution:

also comprises a heat-insulating layer;

the heat insulation layer is arranged between the smelting furnace shell and the smelting furnace inner container;

the heat-insulating layer is of an integral pouring structure, and the cross section of the heat-insulating layer is of a U-shaped structure.

As a further description of the above technical solution:

also comprises an anti-drop ring;

the anti-drop rings are sleeved on the outer walls of the two ends of the roll shaft;

the diameter of the inner wall of the anti-falling ring is equal to the diameter of the outer wall of the roll shaft.

Advantageous effects

The utility model provides a smelting furnace for casting processing. The method has the following beneficial effects:

(1): this smelting furnace is through the collecting tank of seting up on the smelting furnace inner bag for fluid after smelting in the smelting furnace inner bag can be comprehensive even gets into the collecting tank in the gathering when empting, makes the smelting fluid outwards empty the discharge with the state of steady and low velocity of flow relatively, prevents to smelt the phenomenon that the fluid takes place to splash, has avoided the extravagant phenomenon of unnecessary, has also improved the safety in utilization of smelting furnace simultaneously.

(2): this smelting furnace utilizes its roll transport's mode through the roller that sets up, can be with the quick convenient unloading processing of going on of smelting fluid casting work piece, has replaced the artifical manual or the mode of unloading of sliding friction of transmission, very big improvement the work efficiency that the smelting furnace fluid was pour, also improved the result of use of smelting furnace.

Drawings

Fig. 1 is a schematic view of the overall structure of a smelting furnace for casting according to the present invention;

fig. 2 is a schematic top view of the conveying frame of the present invention;

FIG. 3 is a schematic structural view of a lifting plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the casing of the smelting furnace according to the present invention;

fig. 5 is a schematic cross-sectional structure diagram of the inner container of the smelting furnace.

Illustration of the drawings:

1. a connecting rod; 2. a drive chain; 3. a servo motor; 4. a fixed mount; 5. a carriage; 51. a roll shaft; 52. the anti-drop ring; 6. a lifting plate; 61. a pressure-bearing block; 62. a sawtooth block; 7. an electric push rod; 8. a smelting furnace shell; 81. a heat-insulating layer; 9. an electromagnetic coil; 91. a wiring pin; 10. an inner container of the smelting furnace; 101. a collecting groove; 102. and a diversion trench.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1, 2, 4, and 5, a melting furnace for casting includes: a fixed frame 4 and a smelting furnace shell 8;

the vertical ends of the two sides of the fixed frame 4 are rotatably connected with the outer wall of the smelting furnace shell 8 through the connecting rod 1;

the inner walls of the vertical ends of the two sides of the fixed frame 4 are welded with a conveying frame 5, and the inner wall of the conveying frame 5 is rotatably connected with a plurality of roll shafts 51 with parallel structures;

a smelting furnace inner container 10 is embedded in the inner wall of the smelting furnace shell 8, an electromagnetic coil 9 is embedded between the smelting furnace shell 8 and the smelting furnace inner container 10, and both ends of the electromagnetic coil 9 are hinged with wiring pins 91;

the inner wall of the smelting furnace inner container 10 is provided with a flow collecting groove 101, and the top surface wall of the smelting furnace inner container 10 and the downstream of the flow collecting groove 101 are provided with a diversion trench 102.

The working principle is as follows: install mount 4 at smelting and pour the work place, smelt furnace shell 8 and rotate through connecting rod 1 and connect the inner wall at mount 4, pin 91 external to the intermediate frequency power generator will work a telephone switchboard, supply power to solenoid 9, make solenoid 9 be heated and produce high temperature, thereby will smelt the material in the stove inner bag 10 and smelt, form and smelt the fluid, then with the smelting furnace slope, make the fluid of smelting in the smelting furnace inner bag 10 enter into the mass flow groove 101, and outwards flow out along guiding gutter 102, and it rolls through roller 51 and enters into the last unloading of going forward of carriage 5 to smelt the casting work piece, thereby realize quick convenient pouring and handle, then this smelting furnace complete use.

As shown in fig. 1, still include servo motor 3, servo motor 3 bolt fastening is at the vertical end outer wall of one side of mount 4, servo motor 3 is connected with drive chain 2 through the coupling transmission, and drive chain 2 and the driven shaft solderless wrapped connection on connecting rod 1, drive through servo motor 3, make drive chain 2 drive the driven shaft on the connecting rod 1 and rotate, and then drive the smelting furnace and carry out the slope regulation of fore-and-aft direction, change the incline direction of smelting furnace, so that empty the processing with the smelting fluid in smelting furnace inner bag 10.

As shown in fig. 3, the casting device further comprises an electric push rod 7, the electric push rod 7 is arranged on the inner wall of the horizontal end of the fixed frame 4, a lifting plate 6 is connected above the electric push rod 7, the lifting plate 6 is parallel to the roller shafts 51, the casting device further comprises a plurality of pressure-bearing blocks 61, the number of the pressure-bearing blocks 61 is multiple, the surface walls of the lifting plate 6 are welded on the plurality of pressure-bearing blocks 61 at equal intervals, the surface walls of the plurality of pressure-bearing blocks 61 are provided with sawtooth blocks 62, the upper end diameter of each sawtooth block 62 is smaller than the lower end diameter, when a casting workpiece moves to a casting place along the roller shafts 51, the electric push rod 7 is started to push the lifting plate 6 to move upwards, so that the lifting plate 6 moves upwards along the gap between two adjacent roller shafts 51, the bottom of the casting workpiece is supported and lifted, meanwhile, the sawtooth blocks 62 on the pressure-bearing blocks 61 can increase the relative friction resistance between the lifting plate, the phenomenon of random movement can not occur.

As shown in fig. 4, still include heat preservation 81, heat preservation 81 sets up between smelting furnace casing 8 and smelting furnace inner bag 10, and heat preservation 81 is pouring formula structure as an organic whole, and the cross-section of heat preservation 81 is the U-shaped structure, can form the space that has the heat preservation function between smelting furnace casing 8 and smelting furnace inner bag 10 to isolated external low temperature environment is to the inside influence of smelting furnace, has also reduced the inside thermal scattered and disappearing efficiency of smelting furnace, and then makes smelting furnace inner bag 10 be in the best temperature of smelting all the time.

As shown in fig. 2, the casting device further comprises anti-dropping rings 52, the anti-dropping rings 52 are sleeved on outer walls of two ends of the roll shaft 51, the diameter of the inner wall of each anti-dropping ring 52 is equal to that of the outer wall of the roll shaft 51, when a cast workpiece moves on the roll shaft 51, the outer walls of two sides of the cast workpiece can be in contact friction with the anti-dropping rings 52, so that the casting workpiece is protected from dropping safely, and the cast workpiece is prevented from falling off from the roll shaft 51 accidentally.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A melting furnace for casting, comprising: a fixed frame (4) and a smelting furnace shell (8);

the vertical ends of the two sides of the fixed frame (4) are rotatably connected with the outer wall of the smelting furnace shell (8) through connecting rods (1);

the conveying frame (5) is welded on the inner walls of the vertical ends of the two sides of the fixing frame (4), and the inner wall of the conveying frame (5) is rotatably connected with a plurality of roller shafts (51) in parallel structures;

a smelting furnace inner container (10) is embedded in the inner wall of the smelting furnace shell (8), an electromagnetic coil (9) is embedded between the smelting furnace shell (8) and the smelting furnace inner container (10), and two ends of the electromagnetic coil (9) are hinged with wiring pins (91);

the inner wall of the smelting furnace inner container (10) is provided with a flow collecting groove (101), and the top surface wall of the smelting furnace inner container (10) is provided with a diversion trench (102) at the downstream of the flow collecting groove (101).

2. The melting furnace for foundry processing according to claim 1, further comprising a servo motor (3);

the servo motor (3) is fixed on the outer wall of the vertical end at one side of the fixing frame (4) through bolts;

the servo motor (3) is connected with a transmission chain (2) through coupling transmission, and the transmission chain (2) is in winding connection with a driven shaft wound on the connecting rod (1).

3. The smelting furnace for casting according to claim 1, further comprising an electric push rod (7);

the electric push rod (7) is arranged on the inner wall of the horizontal end of the fixing frame (4);

the lifting plate (6) is connected above the electric push rod (7), and the lifting plate (6) is parallel to the roll shaft (51).

4. The melting furnace for foundry processing according to claim 3, further comprising a bearing block (61);

the number of the pressure-bearing blocks (61) is multiple, and the surface walls of the lifting plates (6) are welded to the multiple pressure-bearing blocks (61) at equal intervals;

the surface wall of the bearing blocks (61) is provided with sawtooth blocks (62), and the diameter of the upper end of each sawtooth block (62) is smaller than that of the lower end of each sawtooth block.

5. The smelting furnace for foundry according to claim 1, further comprising an insulating layer (81);

the heat insulation layer (81) is arranged between the smelting furnace shell (8) and the smelting furnace inner container (10);

the heat-insulating layer (81) is of an integral pouring structure, and the cross section of the heat-insulating layer (81) is of a U-shaped structure.

6. The smelting furnace for foundry processing according to claim 1, further comprising a slip-off preventing ring (52);

the anti-falling rings (52) are sleeved on the outer walls of the two ends of the roll shaft (51);

the diameter of the inner wall of the anti-falling ring (52) is equal to the diameter of the outer wall of the roll shaft (51).