Intermediate frequency furnace mouth device

Abstract

The utility model discloses an intermediate frequency furnace mouth device in the technical field of intermediate frequency furnaces, which comprises a base, a supporting plate is arranged at the top of the base, the supporting plate is fixedly connected with the base, a connecting plate is arranged at the top of the supporting plate, the connecting plate is fixedly connected with the supporting plate, and a rotating motor is arranged at the top of the connecting plate. The rotating motor is fixedly connected with the connecting plate, a threaded rod is arranged at the power end of the rotating motor, the threaded rod is fixedly connected with the power end of the rotating motor, a threaded lifting plate is arranged on the surface of the threaded rod, the threaded lifting plate is fixedly connected with the threaded rod, and a connecting rod is arranged at the bottom of the threaded lifting plate; through the arrangement of the base, the supporting plate, the connecting plate, the rotating motor, the threaded rod, the threaded lifting plate, the connecting rod and the furnace cover, the function that the intermediate frequency furnace mouth device opens and closes the furnace mouth protection device is achieved, and the opening and closing efficiency of the intermediate frequency furnace mouth device is improved.

Description

TECHNICAL FIELD

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

[0002] Intermediate frequency furnace is a kind of power device that 50HZ alternating current is changed into intermediate frequency (300HZ above to 1000HZ), three-phase power frequency alternating current is changed into direct current after rectification, and direct current is changed into adjustable intermediate frequency current, and the intermediate frequency alternating current flowing in the capacitor and inductive coil is supplied, high-density magnetic force line is generated in inductive coil, and metal material in inductive coil is cut, and very big eddy current is generated in metal material.

[0003] The existing intermediate frequency furnace furnace mouth device still has some defects, most of the intermediate frequency furnace furnace mouth devices are usually completed by crane when the protection device of furnace mouth is opened and closed in the use process, and the working efficiency is slow, so we provide an intermediate frequency furnace furnace mouth device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of intermediate frequency furnace furnace mouth devices, to solve the problem of slow efficiency of crane opening and closing protection device in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of intermediate frequency furnace furnace mouth device, including base, the base top is equipped with support plate, the support plate and base are fixedly connected, the support plate top is equipped with connecting plate, the connecting plate and support plate are fixedly connected, the connecting plate top is equipped with rotating motor, the rotating motor and connecting plate are fixedly connected, the rotating motor power end is equipped with threaded rod, the threaded rod and rotating motor power end are fixedly connected, the threaded rod surface is equipped with screw thread lifting plate, the screw thread lifting plate and threaded rod are fixedly connected, the screw thread lifting plate bottom is equipped with connecting rod, the connecting rod and screw thread lifting plate are fixedly connected, the connecting rod bottom is equipped with furnace cover, the furnace cover and connecting rod are fixedly connected.

[0006] Preferably, the top of the threaded rod is equipped with a limit plate, and the limit plate is fixedly connected with the threaded rod.

[0007] Preferably, the bottom of the furnace cover is equipped with an intermediate frequency furnace body, and the intermediate frequency furnace body is detachably connected with the furnace cover.

[0008] Preferably, the bottom of the intermediate frequency furnace body is equipped with a supporting leg, and the supporting leg is fixedly connected with the intermediate frequency furnace body.

[0009] Preferably, the bottom of the connecting plate is equipped with a fixed column, and the fixed column is internally equipped with a first limit block.

[0010] Preferably, the fixed column is internally provided with a spring, one end of the spring is provided with a second limiting block.

[0011] Preferably, the bottom of the second limiting block is provided with a telescopic column, and the telescopic column and the second limiting block are fixedly connected.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. By being provided with the base, the supporting plate, the connecting plate, the rotating motor, the threaded rod, the threaded lifting plate, the connecting rod and the furnace cover, the opening and closing functions of the furnace mouth device of the intermediate frequency furnace are realized, and the opening and closing efficiency of the furnace mouth device of the intermediate frequency furnace is improved.

[0014] 2. By being provided with the limiting plate, the intermediate frequency furnace body, the supporting leg, the fixed column, the first limiting block, the spring, the second limiting block and the telescopic column, the opening and closing stability of the furnace mouth device of the intermediate frequency furnace is realized, and the stability of the use of the furnace mouth device of the intermediate frequency furnace is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the furnace mouth device of the intermediate frequency furnace of the utility model;

[0016] Figure 2 It is the supporting plate structure schematic view of the furnace mouth device of the intermediate frequency furnace of the utility model;

[0017] Figure 3 It is the buffer structure schematic view of the furnace mouth device of the intermediate frequency furnace of the utility model;

[0018] Figure 4 It is the lifting structure schematic view of the furnace mouth device of the intermediate frequency furnace of the utility model;

[0019] Figure 5 It is the lifting exploded structure schematic view of the furnace mouth device of the intermediate frequency furnace of the utility model.

[0020] In the drawing: 1, base; 2, supporting plate; 3, connecting plate; 4, rotating motor; 5, threaded rod; 6, threaded lifting plate; 7, connecting rod; 8, furnace cover; 9, limiting plate; 10, intermediate frequency furnace body; 11, supporting leg; 12, fixed column; 13, first limiting block; 14, spring; 15, second limiting block; 16, telescopic column. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a medium frequency furnace furnace mouth device, including base 1, base 1 top is equipped with support plate 2, support plate 2 and base 1 are fixedly connected between, support plate 2 top is equipped with connecting plate 3, connecting plate 3 and support plate 2 are fixedly connected between, connecting plate 3 top is equipped with rotating motor 4, rotating motor 4 and connecting plate 3 are fixedly connected between, rotating motor 4 power end is equipped with threaded rod 5, threaded rod 5 and rotating motor 4 power end are fixedly connected between, threaded rod 5 surface is equipped with screw lifting plate 6, screw lifting plate 6 and threaded rod 5 are fixedly connected between, screw lifting plate 6 bottom is equipped with connecting rod 7, connecting rod 7 and screw lifting plate 6 are fixedly connected between, connecting rod 7 bottom is equipped with furnace cover 8, furnace cover 8 and connecting rod 7 are fixedly connected between.

[0023] Specifically, threaded rod 5 top is equipped with limit plate 9, limit plate 9 and threaded rod 5 are fixedly connected between, furnace cover 8 bottom is equipped with medium frequency furnace body 10, medium frequency furnace body 10 and furnace cover 8 are detachably connected between, medium frequency furnace body 10 bottom is equipped with support leg 11, support leg 11 and medium frequency furnace body 10 are fixedly connected between, connecting plate 3 bottom is equipped with fixed column 12, fixed column 12 is equipped with first limit block 13 inside, fixed column 12 is equipped with spring 14 inside, spring 14 one end is equipped with second limit block 15, second limit block 15 bottom is equipped with telescopic column 16, telescopic column 16 and second limit block 15 are fixedly connected between.

[0024] In the embodiment, in use, start rotating motor 4, rotating motor 4 drives threaded rod 5 to rotate, threaded rod 5 drives screw lifting plate 6 to ascend or descend, screw lifting plate 6 ascends and drives connecting rod 7 to ascend, connecting rod 7 drives furnace cover 8 to ascend, in the process of furnace cover 8 ascending, drive telescopic column 16 to ascend, telescopic column 16 pushes second limit block 15, second limit block 15 pushes spring 14 to compress, telescopic column 16 moves inside fixed column 12, and the ascending of furnace cover 8 is kept stable.

[0025] Although the embodiments of the present utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mouthpiece for an intermediate frequency furnace, comprising a base (1), characterised in that: The base (1) top is equipped with support plate (2), support plate (2) and base (1) between fixed connection, the support plate (2) top is equipped with connecting plate (3), connecting plate (3) and support plate (2) between fixed connection, the connecting plate (3) top is equipped with rotating motor (4), rotating motor (4) and connecting plate (3) between fixed connection, the rotating motor (4) power end is equipped with threaded rod (5), threaded rod (5) and rotating motor (4) power end between fixed connection, the threaded rod (5) surface is equipped with screw lifting plate (6), screw lifting plate (6) and threaded rod (5) between fixed connection, the screw lifting plate (6) bottom is equipped with connecting rod (7), connecting rod (7) and screw lifting plate (6) between fixed connection, the connecting rod (7) bottom is equipped with furnace cover (8), furnace cover (8) and connecting rod (7) between fixed connection.

2. A furnace mouth assembly for an intermediate frequency furnace as claimed in claim 1, wherein: The threaded rod (5) top is equipped with limit plate (9), the limit plate (9) and threaded rod (5) between fixed connection.

3. A furnace mouth assembly for an intermediate frequency furnace as claimed in claim 1, wherein: The furnace cover (8) bottom is equipped with intermediate frequency furnace body (10), the intermediate frequency furnace body (10) and furnace cover (8) between detachable connection.

4. A furnace mouth assembly for an intermediate frequency furnace as claimed in claim 3, wherein: The intermediate frequency furnace body (10) bottom is equipped with support leg (11), the support leg (11) and intermediate frequency furnace body (10) between fixed connection.

5. A furnace mouth assembly for an intermediate frequency furnace as claimed in claim 1, wherein: The connecting plate (3) bottom is equipped with fixed column (12), the fixed column (12) is equipped with first limit block (13) inside.

6. A furnace mouth assembly for an intermediate frequency furnace as claimed in claim 5 wherein: The fixed column (12) is equipped with spring (14) inside, one end of spring (14) is equipped with second limit block (15).

7. A furnace mouth assembly for an intermediate frequency furnace as claimed in claim 6, wherein: The second limit block (15) bottom is equipped with telescopic column (16), the telescopic column (16) and second limit block (15) between fixed connection.

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