CN218097252U

CN218097252U - Intermediate frequency furnace

Info

Publication number: CN218097252U
Application number: CN202121814491.5U
Authority: CN
Inventors: 朱世旭
Original assignee: Yingkou Jinyu Special Steel Co ltd
Current assignee: Yingkou Jinyu Special Steel Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-12-20
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to an intermediate frequency furnace technical field especially relates to an intermediate frequency furnace. The utility model relates to an intermediate frequency furnace, including ground, furnace body, pneumatic cylinder and hopper, the top contact on ground has the furnace body, and the one end of pneumatic cylinder is installed on the left side top on ground, and the other end and the furnace body coupling of pneumatic cylinder, the hopper has been placed on the right side top on ground, and the top coupling of furnace body has the bell, and the feed inlet is installed to the left end of furnace body, and the top of the body is provided with reciprocating motion mechanism. The utility model discloses an intermediate frequency furnace adopts the mode of automatically regulated electrode position, and automatic control electrode descends and contacts the fuse-element, and automatic control electrode that moves rises after the arcing, the precision of control is high, can lift up the electrode fast after the arcing, can not prolong the time of electrode and fuse-element contact, can not lead to the electrode to pollute the fuse-element, the utility model discloses an intermediate frequency furnace realizes the change of the convenient electrode of intermediate frequency furnace through pull rod, spring, fixture block, electrode, and change time is short, increases work efficiency, and the practicality is strong.

Description

Intermediate frequency furnace

Technical Field

The utility model relates to an intermediate frequency furnace technical field specifically is an intermediate frequency furnace.

Background

The intermediate frequency furnace is a device for smelting metal materials by using high temperature generated by electrode arc, and is divided into a consumable furnace and a non-consumable furnace according to whether an electrode is consumed in the smelting process. The non-consumable intermediate frequency furnace uses tungsten needle or graphite or other non-consumable materials as electrodes, and during smelting, the electrodes are used as cathodes, the metal to be smelted is used as anodes, and high temperature is generated between the cathodes and the anodes through arc discharge to melt the metal. In the conventional intermediate frequency furnace, the electrode is manually controlled to descend and contact with a melt in a mode of manually adjusting the position of the electrode, and the electrode is manually controlled to ascend after arcing. However, the accuracy of manual control is low, the electrode cannot be quickly lifted up after arcing, the contact time of the electrode and the melt can be prolonged, so that the electrode pollutes the melt, the conventional intermediate frequency furnace is inconvenient for replacing the electrode, the replacement time is long, the working efficiency is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intermediate frequency furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intermediate frequency furnace, includes ground, furnace body, pneumatic cylinder and hopper, the top contact on ground has the furnace body, the one end of pneumatic cylinder is installed on the one end top on ground, the other end and the furnace body coupling of pneumatic cylinder, the hopper has been placed to the other end on ground, the top coupling of furnace body has the bell, the feed inlet is installed to the one end of furnace body, the top of furnace body is provided with reciprocating motion mechanism, reciprocating motion mechanism includes the support, the support mounting is on the top of bell, the right side bolted connection of support has gear motor, gear motor runs through the scaffold weldment and has the lead screw, the outer wall spiro union of lead screw has the slider, the bottom of slider is rotated through the round pin axle and is connected with the one end of push rod, the other end of slider is rotated through the round pin axle and is connected with the push pedal, the other end and the push pedal scarf joint of slide bar, the bottom welding of push pedal has the electrode binding post, the electrode binding post runs through the bell, and its bottom installs clamping device, clamping device includes the connecting plate, the electrode binding post runs through the bell, both ends are pegged graft and have the pull rod, the connecting plate, the inboard of clamping block of electrode, the clamping block of electrode and electrode binding post, the inner side of electrode.

Preferably, the bottom end of the furnace body is a semicircular furnace bottom.

Preferably, the bracket is a U-shaped bracket.

Preferably, the screw threads on the outer walls of the left end and the right end of the screw rod are opposite in rotating direction.

Preferably, the number of the sliding blocks is two, and the sliding blocks are evenly and symmetrically distributed on the outer walls of the left end and the right end of the screw rod.

Preferably, the sliding block is installed to the other end of slide bar, and the other end of slide bar passes through the sliding block and rabbets with the push pedal mutually.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an intermediate frequency furnace adopts the mode of automatically regulated electrode position, and the automatic control electrode descends and contacts the fuse-element, and the automatic control electrode that moves rises after the arcing, and the precision of control is high, can lift up the electrode fast after the arcing, can not prolong the time of electrode and fuse-element contact, can not lead to the electrode to pollute the fuse-element.

2. The utility model discloses an intermediate frequency furnace realizes the change of the convenient electrode of intermediate frequency furnace through pull rod, spring, fixture block, electrode, and the change time is short, increases work efficiency, and the practicality is strong.

Drawings

FIG. 1 is an overall structure diagram of an intermediate frequency furnace according to the present invention;

FIG. 2 is an enlarged view of the intermediate frequency furnace at the position A;

fig. 3 is an enlarged view of the position B of the intermediate frequency furnace of the present invention.

In the figure: 1. the device comprises a ground, 2, a furnace body, 3, a hydraulic cylinder, 4, a hopper, 5, a furnace cover, 6, a feed inlet, 7, a support, 8, a speed reducing motor, 9, a lead screw, 10, a sliding block, 11, a push rod, 12, a push plate, 13, a sliding rod, 14, an electrode connecting rod, 15, the furnace cover, 16, a pull rod, 17, a spring, 18, a clamping block, 19 and an electrode.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an intermediate frequency furnace comprises a ground 1, a furnace body 2, a hydraulic cylinder 3 and a hopper 4, wherein the top end of the ground 1 is contacted with the furnace body 2, the furnace body 2 can swing left and right on the top end of the ground 1, one end of the hydraulic cylinder 3 is installed at the top end of the left side of the ground 1, the other end of the hydraulic cylinder 3 is in shaft joint with the furnace body 2, the hydraulic cylinder 3 pushes the furnace body 2 to move, the hopper 4 is placed at the top end of the right side of the ground 1, the hopper 4 is used for receiving materials, the top end of the furnace body 2 is in shaft joint with a furnace cover 5, a feed inlet 6 is installed at the left end of the furnace body 2, the feed inlet 6 facilitates feeding, a reciprocating mechanism is arranged at the top end of the furnace body 2 and comprises a support 7, the support 7 plays a supporting role for an internal structure, the support 7 is installed at the top end of the furnace cover 5, a speed reducing motor 8 is in bolt connection at the right side of the support 7, a lead screw 9 is welded on the speed reducing motor 8 penetrating through the support 7, the speed reducing motor 8 drives the lead screw 9 to rotate, the outer wall of a screw rod 9 is in threaded connection with a sliding block 10, the screw rod 9 rotates to drive a left sliding block 10 and a right sliding block 10 to move inwards, the bottom end of the sliding block 10 is rotatably connected with one end of a push rod 11 through a pin shaft, the other end of the push rod 11 is rotatably connected with a push plate 12 through a pin shaft, the bottom end of the sliding block 10 is rotatably connected with one end of a sliding rod 13 through a pin shaft, the other end of the sliding rod 13 is embedded with the push plate 12, an electrode wiring rod 14 is welded at the bottom end of the push plate 12, the electrode wiring rod 14 penetrates through a furnace cover 5, the inward movement of the left sliding block 10 and the right sliding block 10 is realized through the matching of the push rod 11, the sliding rod 13 and the push plate 12, a clamping device is installed at the bottom end of the electrode wiring rod 14 and comprises a connecting plate 15, the electrode wiring rod 14 is installed with the connecting plate 15 through the furnace cover 5, pull rods 16 are inserted at the left end and the right end of the connecting plate 15, and the outer wall of the pull rod 16 is sleeved with a spring 17, the pull rod 16 is convenient for pulling the fixture block 18 out of the inner cavity of the electrode 19, the fixture block 18 is installed on the inner side of the pull rod 16, the electrode 19 is inserted into the inner cavity at the bottom end of the electrode connecting rod 14, and the inner side of the fixture block 18 penetrates through the electrode connecting rod 14 and is clamped with the electrode 19.

As the preferred scheme, the bottom end of the furnace body 2 is a semicircular furnace bottom, and the semicircular furnace bottom is convenient for the furnace body to swing, so that feeding and discharging are convenient.

Preferably, the support 7 is a U-shaped support, which supports the inner wall structure.

As the preferred scheme, the screw threads on the outer walls of the left end and the right end of the screw rod 9 are opposite in rotating direction, the number of the sliding blocks 10 is two, and the sliding blocks are uniformly and symmetrically distributed on the outer walls of the left end and the right end of the screw rod 9, and the screw rod 9 moves to drive the left sliding block 10 and the right sliding block 10 to move inwards to realize the downward movement of the push plate 12 through the matching of the push rod 11, the slide rod 13 and the push plate 12.

Preferably, the other end of the sliding rod 13 is provided with a sliding block, the other end of the sliding rod 13 is embedded with the push plate 12 through the sliding block, and the sliding rod 13 enables the push plate 12 to move stably.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intermediate frequency furnace, includes ground (1), furnace body (2), pneumatic cylinder (3) and hopper (4), its characterized in that: the utility model discloses a furnace, including ground (1), hopper (4), bell (5), pneumatic cylinder (3), pneumatic cylinder (2), feed inlet (6) are installed to the top of furnace body (2), the other end and furnace body (2) coupling of pneumatic cylinder (3), hopper (4) have been placed to the other end on ground (1), the top coupling of furnace body (2), feed inlet (6) are installed to the one end of furnace body (2), the top of furnace body (2) is provided with reciprocating motion mechanism, reciprocating motion mechanism includes support (7), the top at bell (5) is installed in support (7), the right side bolted connection of support (7) has gear motor (8), gear motor (8) run through support (7) and have lead screw (9), the outer wall spiro union of lead screw (9) has slider (10), the bottom of slider (10) is connected with the one end of push rod (11) through the round pin axle rotation, the other end of push rod (11) is connected with push pedal (12) through the round pin axle rotation, the bottom of slider (10) is connected with the one end of push pedal (13) through the round pin axle rotation, the other end of push pedal (13) and the push pedal (12) and the pole (12) of scarf joint pole (14), the pole of push rod (14) are run through the pole connection pole (14), the pole of push rod (14), and its bottom installs clamping device, clamping device includes connecting plate (15), electrode binding post (14) run through bell (5) and install connecting plate (15), both ends are all pegged graft and are had pull rod (16) about connecting plate (15), spring (17) have been cup jointed to the outer wall of pull rod (16), fixture block (18) are installed to the inboard of pull rod (16), the bottom inner chamber of electrode binding post (14) is pegged graft and is had electrode (19), the inboard of fixture block (18) runs through electrode binding post (14) and electrode (19) looks joint.

2. The intermediate frequency furnace of claim 1, wherein: the bottom end of the furnace body (2) is a semicircular furnace bottom.

3. The intermediate frequency furnace of claim 1, wherein: the support (7) is a U-shaped support.

4. The intermediate frequency furnace of claim 1, wherein: the screw directions of the threads on the outer walls of the left end and the right end of the screw rod (9) are opposite.

5. The intermediate frequency furnace of claim 1, wherein: the number of the sliding blocks (10) is two, and the sliding blocks are evenly and symmetrically distributed on the outer walls of the left end and the right end of the lead screw (9).

6. The intermediate frequency furnace of claim 1, wherein: the other end of slide bar (13) is installed the sliding block, and the other end of slide bar (13) passes through the sliding block and scarf joint mutually with push pedal (12).