Medium-frequency steel shell smelting furnace for roller production

Abstract

The utility model discloses an intermediate frequency steel shell smelting furnace for roller production, which comprises a support frame, a servo motor is fixedly arranged in the support frame, an output shaft is arranged on the servo motor, the other end of the output shaft is connected with a steel shell machine body, the other end of the steel shell machine body is connected with a rotating rod, and the other end of the rotating rod is inserted into the support frame in a penetrating manner. A heating pipe is arranged in the steel shell machine body, and an inner shell is arranged on the inner ring of the heating pipe. According to the medium-frequency steel shell smelting furnace for roller production, the protective cover and the steel shell machine body form a spiral locking structure through bolts, so that the protective cover shields the opening in the solution discharging process, and then the situation that workers are injured by high temperature is avoided; the object placing plate of the device forms a vertical lifting structure through the telescopic arm and the supporting frame under the action of the electric push rod, so that the height between the solution collecting box and the discharging hopper is controlled through the electric push rod, and solution splashing caused by the large distance between the solution collecting box and the discharging hopper is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of roller production, in particular to a medium frequency steel shell melting furnace for roller production. Background Art

[0002] Rollers are parts of the rolling mill that cause the rolled metal to undergo plastic deformation. The shape, size and material of the rolls must be adapted to the rolling mill and the rolled product. The roll body is the working part of the roll; the roll neck is the part that contacts the bearing; and it is connected to the transmission device with a joint. In the production process of the rolls, the metal raw materials need to be melted into a solution state so that the solution can be subsequently injected into the mold for cooling and forming. Therefore, a medium frequency steel shell melting furnace is used to process the metal raw materials.

[0003] During the use of the medium frequency steel shell melting furnace, the internal metal raw materials are heated and melted through the heating tube. However, during the use of the existing medium frequency steel shell melting furnace, the distance between the solution collection box and the discharge port cannot be effectively controlled when the fuselage is tilted for discharging, which easily causes the solution to splash during discharging and cause burns to the staff. Therefore, a medium frequency steel shell melting furnace for roller production is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a medium frequency steel shell melting furnace for roller production, so as to solve the problem that the existing medium frequency steel shell melting furnace proposed in the above background technology cannot effectively control the distance between the solution collection box and the discharge port when the machine body is tilted for discharging during use, which easily leads to splashing of solution during discharging and causes burns to the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medium-frequency steel shell melting furnace for roller production, comprising a support frame, a servo motor is fixedly provided inside the support frame, and an output shaft is provided on the servo motor, the output shaft is connected to a steel shell body at the other end, and the other end of the steel shell body is connected to a rotating rod, and the other end of the rotating rod is inserted into the support frame, a heating tube is provided inside the steel shell body, and an inner shell is provided on the inner ring of the heating tube, an opening is opened on the upper end surface of the steel shell body, and a discharge hopper is fixedly provided near the front of the opening, a protective cover is provided near the rear of the opening, and fixing blocks are respectively provided on the outer walls of both sides of the protective cover, bolts are screwed on the fixing blocks, and the other ends of the bolts are screwed on the steel shell body;

[0006] The support frame is fixedly provided with an electric push rod at the front and inside, and a telescopic arm is provided above the electric push rod, the upper end of the telescopic arm is connected to a storage plate, and a solution collection box is placed on the upper end surface of the storage plate;

[0007] Hollow rods are respectively provided at both ends of the electric push rod on the support frame, and a telescopic rod is inserted inside the hollow rod, and elastic limit blocks are respectively provided on the outer walls on both sides near the lower end of the telescopic rod, and limiting holes are correspondingly opened on the outer walls on both sides of the hollow rod, and the elastic limit blocks are engaged in the limiting holes, the upper end of the telescopic rod is inserted into the fixed plate, and the fixed plate is provided with a motor inside, the motor is provided with an output shaft at the top, and the upper end of the output shaft is connected to the inner shell in the steel shell body.

[0008] Preferably, the steel shell body forms a rotating structure through the output shaft, the rotating rod and the supporting frame under the action of the servo motor, and the protective cover forms a spiral locking structure with the steel shell body through bolts.

[0009] Preferably, the storage plate forms a vertical lifting structure with the support frame through a telescopic arm under the action of the electric push rod.

[0010] Preferably, the inner shell forms a rotating structure in the steel shell body through the output shaft under the action of the motor.

[0011] Preferably, the fixing plate forms a clamping and limiting structure with the steel shell body through two sets of telescopic rods, and the telescopic rods form an elastic clamping and limiting structure with the hollow rods in the limiting holes through elastic limiting blocks.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the protective cover of the medium-frequency steel shell smelting furnace for rolling mill production forms a spiral locking structure with the steel shell body through bolts, so that the opening is shielded by the protective cover during the solution discharging process, thereby avoiding high temperature from causing harm to the staff; the storage plate of the device forms a vertical lifting structure with the support frame through the telescopic arm under the action of the electric push rod, so that the height between the solution collection box and the discharge hopper is controlled by the electric push rod, thereby avoiding the solution splashing due to the large distance between the two; the inner shell of the device forms a rotating structure in the steel shell body through the output shaft under the action of the motor, thereby increasing the movement efficiency of the metal raw material inside the device through the rotating inner shell, thereby increasing the heating and melting efficiency of the metal raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a medium frequency steel shell melting furnace for roller production according to the utility model;

[0014] Figure 2 This is a schematic diagram of the top view of the steel shell body assembly of a medium frequency steel shell melting furnace for roller production according to the utility model;

[0015] Figure 3 This is a schematic diagram of the top view of the discharge assembly of a medium frequency steel shell melting furnace for roller production according to the utility model;

[0016] Figure 4This is a side view structural diagram of a steel shell body of a medium frequency steel shell melting furnace for roller production according to the utility model;

[0017] Figure 5 The utility model is a schematic diagram of the rotating side view of the steel shell body of a medium frequency steel shell melting furnace for roller production.

[0018] In the figure: 1. support frame, 2. servo motor, 3. rotating rod, 4. steel shell body, 5. heating tube, 6. inner shell, 7. discharge hopper, 8. protective cover, 9. bolts, 10. electric push rod, 11. telescopic arm, 12. storage plate, 13. hollow rod, 14. telescopic rod, 15. elastic limit block, 16. fixing plate, 17. motor. DETAILED DESCRIPTION

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

[0020] See also Figure 1-5 The utility model provides a technical solution: a medium frequency steel shell melting furnace for rolling mill production, comprising a support frame 1, a servo motor 2 is fixedly arranged inside the support frame 1, and the servo motor 2 is provided with an output shaft, the output shaft is connected to a steel shell body 4 at the other end, and the other end of the steel shell body 4 is connected to a rotating rod 3, and the other end of the rotating rod 3 is inserted into the support frame 1, a heating tube 5 is arranged inside the steel shell body 4, and the heating tube 5 is provided with an inner shell 6 on the inner circle, the steel shell body 4 is provided with an opening on the upper end surface, and a discharge hopper 7 is fixedly arranged near the front of the opening, a protective cover 8 is provided near the rear of the opening, and the protective cover 8 is respectively provided with fixing blocks on the outer walls on both sides, bolts 9 are screwed on the fixing blocks, and the other end of the bolts 9 is screwed on the steel shell body 4.

[0021] Furthermore, under the action of the servo motor 2, the steel shell body 4 forms a rotating structure through the output shaft, the rotating rod 3 and the supporting frame 1, so that the servo motor 2 drives the steel shell body 4 to rotate so as to discharge the internal solution, and the protective cover 8 forms a spiral locking structure with the steel shell body 4 through the bolts 9, so that the opening is protected by the protective cover 8 during the discharging process, thereby preventing high temperature from causing harm to the staff.

[0022] An electric push rod 10 is fixedly installed inside the support frame 1 at the front, and a telescopic arm 11 is installed above the electric push rod 10. The upper end of the telescopic arm 11 is connected to a storage plate 12, and a solution collection box is placed on the upper end surface of the storage plate 12.

[0023] Furthermore, under the action of the electric push rod 10, the storage plate 12 forms a vertical lifting structure with the support frame 1 through the telescopic arm 11, so that the distance between the solution collection box and the discharge hopper 7 is prevented from being too large through the liftable storage plate 12, thereby preventing splashing of the solution when discharging.

[0024] Hollow rods 13 are respectively provided at both ends of the electric push rod 10 on the support frame 1, and a telescopic rod 14 is inserted inside the hollow rod 13, and elastic limit blocks 15 are respectively provided on the outer walls on both sides of the lower end of the telescopic rod 14, and the hollow rod 13 has corresponding limit holes on the outer walls on both sides, and the elastic limit blocks 15 are engaged in the limit holes, the upper end of the telescopic rod 14 is inserted on the fixed plate 16, and the fixed plate 16 is provided with a motor 17 inside, and the motor 17 is provided with an output shaft at the top, and the upper end of the output shaft is connected to the inner shell 6 in the steel shell body 4.

[0025] Furthermore, the inner shell 6 forms a rotating structure in the steel shell body 4 through the output shaft under the action of the motor 17, so that the inner shell 6 is driven to rotate by the motor 17, thereby increasing the melting efficiency of the metal raw material inside.

[0026] Furthermore, the fixed plate 16 forms a locking limit structure with the steel shell body 4 through two sets of telescopic rods 14, and the telescopic rod 14 forms an elastic locking limit structure with the hollow rod 13 in the limiting hole through the elastic limiting block 15, so that when the device heats the metal raw material, the fixed plate 16 is limited by the two sets of telescopic rods 14, thereby ensuring that the motor 17 can work normally.

[0027] Working principle: When using the medium frequency steel shell melting furnace for roll production, first place the protective cover 8 behind the opening, and screw the protective cover 8 to the opening through the bolt 9, so that the protective cover 8 can protect the opening during the solution discharge process, thereby avoiding high temperature from causing harm to the staff; then put the metal raw materials to be heated and melted into the inner shell 6 through the opening, and start the heating tube 5 and the motor 17 at the same time, so that the heating tube 5 heats the inside of the inner shell 6, so that the internal metal raw materials are melted by high temperature, and the motor 17 drives the inner shell 6 to rotate through the output shaft, thereby increasing the melting efficiency of the metal raw materials; during the melting of the metal raw materials, the inner shell 6 is heated by the heating tube 5, and the inner shell 6 is heated by the heating tube 5 ... and the inner shell 6 is heated by the heating tube 5, and the inner shell 6 is heated by After the melting is completed, the elastic limit block 15 on the telescopic rod 14 can be pressed to shrink the telescopic rod 14 into the hollow rod 13, and then the servo motor 2 can be started. The servo motor 2 drives the steel shell body 4 to rotate slowly, and at the same time, the electric push rod 10 drives the placement plate 12 to rise and fall through the telescopic arm 11, and at the same time, the solution collection box is placed on the placement plate 12, so that the height of the placement plate 12 is adjusted according to the shape of the solution collection box, thereby avoiding the distance between the solution collection box and the discharge hopper 7 being too large, resulting in splashing of solution during the discharge process, further increasing the safety of the device during use. This is the use process of the medium-frequency steel shell melting furnace for roller production.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A medium frequency steel shell melting furnace for roller production, comprising a support frame (1), wherein a servo motor (2) is fixedly arranged inside the support frame (1), and an output shaft is arranged on the servo motor (2), wherein the output shaft is connected to a steel shell body (4) at the other end, and the other end of the steel shell body (4) is connected to a rotating rod (3), and the other end of the rotating rod (3) is inserted into the support frame (1), wherein a heating tube (5) is arranged inside the steel shell body (4), and an inner shell (6) is arranged on the inner ring of the heating tube (5), characterized in that: The steel shell body (4) is provided with an opening at the upper end surface, and a discharge hopper (7) is fixedly provided at the front of the opening, a protective cover (8) is provided at the rear of the opening, and fixing blocks are respectively provided on the outer walls of both sides of the protective cover (8), and bolts (9) are screwed on the fixing blocks, and the other end of the bolts (9) is screwed on the steel shell body (4); The support frame (1) is fixedly provided with an electric push rod (10) at the front and inside, and the electric push rod (10) is provided with a telescopic arm (11) at the top, the upper end of the telescopic arm (11) is connected to a storage plate (12), and a solution collection box is placed on the upper end surface of the storage plate (12); The two ends of the electric push rod (10) are respectively provided with a hollow rod (13) on the support frame (1), and a telescopic rod (14) is inserted inside the hollow rod (13), and elastic limit blocks (15) are respectively provided on the outer walls on both sides of the lower end of the telescopic rod (14), and the outer walls on both sides of the hollow rod (13) are correspondingly provided with limit holes, and the elastic limit blocks (15) are engaged in the limit holes, the upper end of the telescopic rod (14) is inserted on the fixing plate (16), and the fixing plate (16) is provided with a motor (17) inside, and the motor (17) is provided with an output shaft at the top, and the upper end of the output shaft is connected to the inner shell (6) in the steel shell body (4).

2. The medium frequency steel shell melting furnace for roller production according to claim 1, characterized in that: The steel shell body (4) forms a rotating structure through the output shaft, the rotating rod (3) and the supporting frame (1) under the action of the servo motor (2), and the protective cover (8) forms a spiral locking structure with the steel shell body (4) through bolts (9).

3. The medium frequency steel shell melting furnace for roller production according to claim 1, characterized in that: The storage plate (12) forms a vertical lifting structure with the support frame (1) through the telescopic arm (11) under the action of the electric push rod (10).

4. The medium frequency steel shell melting furnace for roller production according to claim 1, characterized in that: The inner shell (6) forms a rotating structure in the steel shell body (4) through the output shaft under the action of the motor (17).

5. The medium frequency steel shell melting furnace for roller production according to claim 1, characterized in that: The fixing plate (16) forms a clamping limit structure with the steel shell body (4) through two sets of telescopic rods (14), and the telescopic rod (14) forms an elastic clamping limit structure with the hollow rod (13) in the limit hole through an elastic limit block (15).

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