Intermediate frequency furnace tilting device

Abstract

The utility model discloses an intermediate frequency furnace tilting device which comprises fixing plates, a connecting frame, a hand rocker and a furnace body, a support is fixedly connected between the two fixing plates, one end of the hand rocker is fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is rotationally connected with the connecting frame through a rotating shaft. A limiting groove is formed in the fixing plate located on the bottom side, a first motor is fixedly connected to the side, located on the limiting groove, of the fixing plate, a first screw is fixedly connected to the output end of the first motor, a movable frame is in threaded connection with the first screw, and a second motor is fixedly connected to the upper side of the movable frame; the first bevel gear and the second bevel gear are controlled by the hand rocker to rotate, and the height of the furnace mouth when the furnace body inclines can be adjusted and reduced through matched rotation of the first screw and the second screw, so that the pouring process is optimized, solution splashing is reduced, and the safety of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of intermediate frequency furnace, concretely relates to a intermediate frequency furnace tilting device. BACKGROUND

[0002] Intermediate frequency furnace is also called intermediate frequency induction circuit or intermediate frequency heating furnace, which is a power device converting 50HZ alternating current into intermediate frequency, converting alternating current into direct current through three-phase bridge full-control rectifier circuit, and then converting direct current into adjustable intermediate frequency current, while the intermediate frequency current is supplied to the load composed of capacitor and induction coil, high-density magnetic lines are generated in the induction coil, when the metal material is placed in the induction coil, the magnetic lines will cut the metal material, thereby generating eddy current in the metal material, the eddy current has the property of intermediate frequency current, that is, the free electrons of the metal itself flow in the metal body with resistance to generate heat, thereby generating heating and melting of the metal.

[0003] According to the "intermediate frequency furnace tilting device" with the Chinese patent publication number CN220541719U, the main description is to set the buffer assembly, the bracket supports the furnace body, and the bracket presses the connecting rod during the tilting process of the intermediate frequency furnace through the tilting device, the connecting rod compresses the second spring and moves downward along the extension slot, at this time, the curved surface of the connecting rod side wall oval plug is extruded, which can compress the first spring. Thus, the limiting groove is contracted into the spring groove, at this time, the connecting rod can continue to slide, when the oval plug slides into the next limiting groove, it is affected by the restoring force of the first spring, thereby popping into the limiting groove, forming a buffer effect on the sliding of the connecting rod in the extension rod, so that the furnace body can be buffered during the tilting process, avoiding the situation that the high-temperature molten metal splashes to the outside due to the excessive tilting angle of the furnace body at one time, causing the risk of scalding to the surrounding operators, and the furnace body and the bracket are connected through the protection pad, which can avoid the damage of the bracket and the furnace body caused by the impact of the furnace body.

[0004] The intermediate frequency furnace will shake during the actual tilting process, so the hand-operated intermediate frequency furnace appears in the process of technical updating, which can solve the shaking problem during the tilting process of the intermediate frequency furnace, greatly improving the safety of the equipment, in the use process of the hand-operated intermediate frequency furnace, the capacity of the metal to be melted is different, which leads to the need for different types of furnace depth, so that the phenomenon of splashing will occur when pouring the molten metal, which has safety hazards.

[0005] Therefore, a intermediate frequency furnace tilting device is proposed to solve the problem that the capacity of the metal to be melted is different in the use process of the hand-operated intermediate frequency furnace, which leads to the need for different types of furnace depth, so that the phenomenon of splashing will occur when pouring the molten metal, which has safety hazards. UTILITY MODEL CONTENTS

[0006] The utility model wants to solve the technical problem: the hand formula intermediate frequency stove uses in the process, the metal capacity of melting is different, leads to needing different model stove depth, therefore when pouring the metal molten liquid will produce the phenomenon of spouting, has the problem of hidden danger of safety, therefore puts forward a kind of intermediate frequency stove tilting furnace device.

[0007] The utility model solves technical problem and adopts technical scheme: a kind of intermediate frequency stove tilting furnace device, including fixed plate, link frame, hand lever and furnace body, two The fixed plate between fixedly connected with support, the hand lever one end fixedly connected with first bevel gear, the first bevel gear one side is engaged with second bevel gear, the second bevel gear is rotatably connected link frame by pivot, the pivot one end fixedly connected furnace body, the fixed plate on the bottom side is equipped with limit slot and fixed plate is fixedly connected with first motor on the side of limit slot, the first motor output end fixedly connected with first screw rod, the first screw rod is screw-connected with moving frame, the moving frame upper side fixedly connected with second motor, the second motor output end fixedly connected with second screw rod, the second screw rod is screw-connected with slider, the slider one side fixedly connected with fixed sleeve, the fixed sleeve fixedly connected link frame.

[0008] As a preferred technical scheme of the utility model, the moving frame bottom side is fixedly connected with two support plates, and the support plates correspond to the bottom side fixed plate. By arranging the support plates, the stability of the moving frame movement is increased.

[0009] As a preferred technical scheme of the utility model, the support plate bottom end is rotatably connected with a pulley, and the pulley is in contact with the fixed plate. By arranging the pulley, the friction of movement is reduced.

[0010] As a preferred technical scheme of the utility model, the two fixed plates are both provided with a sliding groove on the opposite side, the sliding groove is fixedly connected with a limiting rod, the limiting rod is sleeved with a moving block, and the two moving blocks are fixedly connected with a stabilizing rod, and the stabilizing rod is movably inserted into the link frame. By arranging the stabilizing rod, the stability of the link frame movement in height is increased.

[0011] As a preferred technical scheme of the utility model, the link frame side is in contact with a vertical bar, and the vertical bar is in contact with a movable baffle. By arranging the movable baffle, the shielding of the furnace body upper side is increased.

[0012] As a preferred technical scheme of the utility model, the movable baffle is provided with a clamping groove, the clamping groove is in contact with a clamping rod, the clamping rod is provided with four and fixedly connected on the vertical bar in pairs, and the clamping rod and the clamping groove are matched. When the furnace body is inclined, the movable baffle is automatically offset downward to provide shielding.

[0013] The utility model has the following advantages: through hand lever control first bevel gear and second bevel gear rotation, and through the cooperation rotation of first screw rod and second screw rod, the height of furnace mouth when furnace body inclination can be adjusted and reduced, thereby optimizing the dumping process, reducing the spatter of solution, and improving equipment safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structure schematic diagram of a medium frequency furnace tilting device of a preferred embodiment of the utility model;

[0015] Fig. 2 It is a three-dimensional structure schematic diagram of a medium frequency furnace tilting device of a preferred embodiment of the utility model;

[0016] Fig. 3 It is a side view structure schematic diagram of a vertical bar of a medium frequency furnace tilting device of a preferred embodiment of the utility model.

[0017] Mark 1, fixed plate; 2, link frame; 3, hand lever; 4, first bevel gear; 5, second bevel gear; 6, rotating shaft; 7, furnace body; 8, first screw rod; 9, moving frame; 10, second screw rod; 11, sliding block; 12, fixed sleeve; 13, support plate; 14, pulley; 15, limiting rod; 16, moving block; 17, stabilizing rod; 18, vertical bar; 19, movable baffle; 20, clamping groove; 21, clamping rod. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings.

[0019] Please refer to Figs. 1-3 A medium frequency furnace tilting device shown in the figure, including fixed plate 1, link frame 2, hand lever 3 and furnace body 7, two fixed plates 1 between fixed connection have support, hand lever 3 one end fixed connection has first bevel gear 4, first bevel gear 4 one side has second bevel gear 5, second bevel gear 5 is rotated through rotating shaft 6 and is connected link frame 2, the staff rotates hand lever 3 and drives first bevel gear 4 rotation, then second bevel gear 5 and rotating shaft 6 rotate, thereby furnace body 7 rotates, rotating shaft 6 one end fixed connection furnace body 7, the fixed plate 1 on the bottom side is set up and fixed plate 1 is located in the one side fixed connection of limiting slot and has first motor in fixed plate 1, first motor output end fixed connection has first screw rod 8, first screw rod 8 is screw connected and has moving frame 9, first screw rod 8 rotates, can drive moving frame 9 and move on fixed plate 1, moving frame 9 upper side fixed connection has second motor, second motor drives second screw rod 10 rotation, can make sliding block 11, fixed sleeve 12, link frame 2 realize the movement of height, second motor output end fixed connection has second screw rod 10, second screw rod 10 is screw connected and has sliding block 11, sliding block 11 one side fixed connection has fixed sleeve 12, fixed sleeve 12 fixed connection link frame 2.

[0020] The bottom side fixed plate 1 corresponds to the support plate 13, and the two support plates 13 are fixedly connected to the bottom side of the moving frame 9.

[0021] The fixed plate 1 is in contact with the pulley 14, and the pulley 14 is rotatably connected to the bottom end of the support plate 13.

[0022] The stable rod 17 is movably inserted into the connecting frame 2, and the stable rod 17 is fixedly connected between the two moving blocks 16.

[0023] The movable baffle 19 is in contact with the vertical strip 18, and the vertical strip 18 is in contact with one side of the connecting frame 2.

[0024] The clamping groove 20 is formed in the movable baffle 19, and the clamping rod 21 is in contact with the clamping groove 20.

[0025] The working principle is as follows: the worker rotates the hand crank 3 and drives the first bevel gear 4 and the second bevel gear 5 to rotate, and then the rotating shaft 6 drives the furnace body 7 to tilt.

[0026] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the principles of the present application.

[0027] Other parts not described in the present application are all prior art, and therefore will not be described here.

[0028] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A medium frequency furnace tilting device, comprising fixed plates (1), a connecting frame (2), a hand lever (3) and a furnace body (7), two of said fixed plates (1) are fixedly connected with a support, characterized in that, The hand lever (3) is fixedly connected with a first bevel gear (4) at one end, the first bevel gear (4) is engaged with a second bevel gear (5) at one side, the second bevel gear (5) is rotatably connected with the adapter frame (2) through a rotating shaft (6), the rotating shaft (6) is fixedly connected with a furnace body (7) at one end, a limiting groove is formed in the fixed plate (1) at the bottom side, and the fixed plate (1) is fixedly connected with a first motor at one side of the limiting groove, the first motor is fixedly connected with a first screw rod (8) at the output end, the first screw rod (8) is threadedly connected with a moving frame (9), the moving frame (9) is fixedly connected with a second motor at the upper side, the second motor is fixedly connected with a second screw rod (10) at the output end, the second screw rod (10) is threadedly connected with a sliding block (11), the sliding block (11) is fixedly connected with a fixed sleeve (12) at one side, and the fixed sleeve (12) is fixedly connected with the adapter frame (2).

2. A medium frequency furnace tilting device as claimed in claim 1, characterized in that The moving frame (9) is fixedly connected with two supporting plates (13) at the bottom side, and the supporting plates (13) correspond to the bottom fixed plate (1).

3. A medium frequency furnace tilting device as claimed in claim 2, characterized in that The supporting plate (13) is rotatably connected with a pulley (14) at the bottom end, and the pulley (14) is in contact with the fixed plate (1).

4. A medium frequency furnace tilting device as claimed in claim 3, characterized in that The opposite sides of the two fixed plates (1) are both provided with a sliding groove, the sliding groove is fixedly connected with a limiting rod (15), the limiting rod (15) is sleeved with a moving block (16), the two moving blocks (16) are fixedly connected with a stabilizing rod (17), and the stabilizing rod (17) is movably inserted into the adapter frame (2).

5. A medium frequency furnace tilting device as claimed in claim 4, characterized in that The adapter frame (2) is in contact with a vertical bar (18) at one side, and the vertical bar (18) is in contact with a movable baffle (19).

6. A medium frequency furnace tilting device as claimed in claim 5, characterized in that The movable baffle (19) is provided with a clamping groove (20), the clamping groove (20) is in contact with a clamping rod (21), the clamping rod (21) is provided with four and is fixedly connected with the vertical bar (18) in pairs.

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