CN213363340U

CN213363340U - Melting electric furnace for casting production

Info

Publication number: CN213363340U
Application number: CN202022194230.XU
Authority: CN
Inventors: 孟祥瑞
Original assignee: Cangzhou Prosperity Foundry Co ltd
Current assignee: Cangzhou Prosperity Foundry Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-04
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of electric furnaces, in particular to a melting electric furnace for casting production; the furnace body can move stably, the pouring of furnace water in the furnace body is convenient to control, and the furnace is safer and more reliable; the furnace comprises a furnace body and a medium-frequency electromagnetic coil, wherein the medium-frequency electromagnetic coil is wound on the outer wall of the furnace body; still include the protecting box, the bottom plate, two sets of backup pads, two sets of bearings, the mounting panel, the push pedal, the screw thread lead screw, the internal thread pipe, carry roller and two sets of flexible guide bars, furnace body installation is in the protecting box, two sets of backup pads are fixed to be set up in the top left part of bottom plate, two sets of bearings are fixed mounting respectively in the top of backup pad, the front end of protecting box and the upper right portion of rear end are all fixed and are provided with the pivot, the pivot is rotatable to be set up in the bearing, the mounting panel is fixed to be set up in the top right part of bottom plate, the internal thread pipe is fixed to be set up on the mounting panel, the bottom of bottom plate.

Description

Melting electric furnace for casting production

Technical Field

The utility model relates to a technical field of electric stove especially relates to a foundry goods production is with melting electric stove.

Background

As is well known, a melting electric furnace for casting production is a device for melting cast iron, which is widely used in the field of electric furnaces; the existing electric melting furnace for casting production comprises a furnace body and a medium-frequency electromagnetic coil, wherein the medium-frequency electromagnetic coil is wound on the outer wall of the furnace body, and a lifting lug is arranged on the furnace body; when the existing electric melting furnace for casting production is used, raw materials are placed into a furnace chamber in a furnace body, a medium-frequency electromagnetic coil is communicated with an external power supply and started, the raw materials are heated and melted, the furnace body is lifted by a lifting device to move to a position to be poured after the raw materials are melted, the furnace body is controlled to turn over by the lifting device, and molten furnace water is poured into a sand mold; the existing melting electric furnace for casting production is found in use, the furnace body is moved through the hoisting equipment, the stability is poor, the furnace water is not easy to control when poured, great potential safety hazards exist, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can be convenient for the furnace body carry out steady movement, be convenient for control the pouring of furnace water in the furnace body, more safe and reliable's melting electric stove is used in foundry goods production.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the furnace comprises a furnace body and a medium-frequency electromagnetic coil, wherein the medium-frequency electromagnetic coil is wound on the outer wall of the furnace body; the furnace body is arranged in the protective box, the two groups of supporting plates are fixedly arranged at the left part of the top end of the bottom plate, the two groups of bearings are respectively and fixedly arranged at the top ends of the supporting plates, rotating shafts are fixedly arranged at the front end of the protective box and the upper right part of the rear end of the protective box, the rotating shafts can be rotatably arranged in the bearings, the mounting plate is fixedly arranged at the right part of the top end of the bottom plate, the internal thread pipe is fixedly arranged on the mounting plate, the threaded screw rod penetrates through the internal thread pipe from the right side of the mounting plate and is rotatably connected with the right end of the push plate, the top roller can be rotatably arranged at the left part of the top end of the push plate, and the top roller is in close contact with the outer wall of the right end of the protective box, the two groups of telescopic guide rods are respectively and fixedly arranged on the upper portion of the left end of the mounting plate, the extending ends of the two groups of telescopic guide rods are fixedly connected with the right end of the push plate, four groups of universal wheels are arranged at the bottom end of the bottom plate, a hand wheel is arranged at the right end of the threaded lead screw, and two groups of push-pull handles are arranged at the right end of the mounting plate.

Preferably, the lifting device further comprises a first balancing weight, and the first balancing weight is fixedly arranged at the right part of the top end of the bottom plate.

Preferably, the furnace body is located upper-middle part in the protective housing, bottom in the protective housing is provided with the cavity, the left end inner wall of furnace body is 45 degrees slopes with vertical direction and sets up.

Preferably, a second balancing weight is fixedly arranged at the left part of the bottom end in the cavity.

Preferably, the bottom of the right end of the protection box is provided with a pulling handle.

Preferably, the furnace further comprises a flow guide hopper, the flow guide hopper is fixedly arranged at the left end of the protection box, and the input end of the flow guide hopper is communicated with the upper part in the furnace body.

(III) advantageous effects

Compared with the prior art, the utility model provides a foundry goods production is with melting electric stove possesses following beneficial effect: this electric melting furnace is used in foundry goods production, put into the furnace chamber in the furnace body with the raw materials, intermediate frequency solenoid coil and external power source intercommunication and start, the raw materials is heated the melting, operating personnel promotes the push-and-pull handle, with the device propelling movement to the sand mould department of waiting to pour, rotate the hand wheel, make the screw lead screw slowly move right from the internal thread intraductal, thereby make the push pedal drive the knock-out roll and move right, the guard box is around the pivot rotation under the action of gravity after losing the supporting role, make the furnace body slope, thereby make the melting furnace water in the furnace body slowly pour into in the sand mould of waiting to pour, the furnace body of can being convenient for carries out steady movement, be convenient for control the pouring of furnace water in the furnace body, it is.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic view of the cross-sectional front view at A-A of the present invention;

in the drawings, the reference numbers: 1. a furnace body; 2. a medium frequency electromagnetic coil; 3. a protective box; 4. a base plate; 5. a support plate; 6. a bearing; 7. mounting a plate; 8. pushing the plate; 9. a threaded lead screw; 10. an internally threaded tube; 11. a top roll; 12. a telescopic guide rod; 13. a universal wheel; 14. a hand wheel; 15. pushing and pulling the grip; 16. a first weight block; 17. a second counterweight block; 18. pulling the handle; 19. a flow guide hopper; 20. a rotating shaft.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the melting electric furnace for casting production of the present invention comprises a furnace body 1 and a medium frequency electromagnetic coil 2, wherein the medium frequency electromagnetic coil 2 is wound on the outer wall of the furnace body 1; the furnace body 1 is arranged in the protective box 3, the two groups of supporting plates 5 are fixedly arranged at the left part of the top end of the bottom plate 4, the two groups of bearings 6 are respectively and fixedly arranged at the top ends of the supporting plates 5, rotating shafts 20 are fixedly arranged at the right upper parts of the front end and the rear end of the protective box 3, the rotating shafts 20 are rotatably arranged in the bearings 6, the mounting plate 7 is fixedly arranged at the right part of the top end of the bottom plate 4, the internal thread pipe 10 is fixedly arranged on the mounting plate 7, the threaded lead screw 9 penetrates through the internal thread pipe 10 from the right side of the mounting plate 7 and is rotatably connected with the right end of the push plate 8, the top roller 11 is rotatably arranged at the left part of the top end of the push plate 8, the top roller 11 is tightly contacted with the outer wall of the right end of the protective box 3, and the two groups of telescopic guide rods 12 are respectively and fixedly arranged at the upper part of the left end of the mounting plate 7, the extension ends of the two groups of telescopic guide rods 12 are fixedly connected with the right end of the push plate 8, four groups of universal wheels 13 are arranged at the bottom end of the bottom plate 4, a hand wheel 14 is arranged at the right end of the threaded lead screw 9, and two groups of push-pull grips 15 are arranged at the right end of the mounting plate 7; the method comprises the steps of putting raw materials into a furnace chamber in a furnace body 1, enabling a medium-frequency electromagnetic coil 2 to be communicated with an external power supply and started, heating and melting the raw materials, enabling an operator to push a push-pull handle 15 to push the device to a sand mold to be poured, rotating a hand wheel 14 to enable a threaded lead screw 9 to slowly move rightwards from an internal threaded pipe 10, enabling a push plate 8 to drive a top roller 11 to move rightwards, enabling a protective box 3 to rotate around a rotating shaft 20 under the action of gravity after losing a supporting effect, enabling the furnace body 1 to incline, enabling molten furnace water in the furnace body 1 to be slowly poured into the sand mold to be poured, facilitating stable movement of the furnace body 1, facilitating control over pouring of the furnace water in the furnace body 1, and being safe and reliable.

The melting electric furnace for casting production of the utility model also comprises a first balancing weight 16, and the first balancing weight 16 is fixedly arranged at the right part of the top end of the bottom plate 4; the right part of the bottom plate 4 can be subjected to pressure bearing through the arrangement of the first balancing weight block 16, the whole device is in a balanced state, and the situation that the device overturns due to overlarge weight at the furnace body 1 is avoided; the furnace body 1 is positioned at the middle upper part in the protective box 3, a cavity is arranged at the bottom in the protective box 3, and the inner wall of the left end of the furnace body 1 is obliquely arranged at an angle of 45 degrees with the vertical direction; the furnace body 1 is positioned at the middle upper part in the protective box 3, and the inner wall of the left end of the furnace body 1 is obliquely arranged at an angle of 45 degrees with the vertical direction, so that the furnace water in the furnace body 1 can be poured out more smoothly when the furnace water is poured, and the residue of the furnace water in the furnace body 1 is reduced; a second balancing weight 17 is fixedly arranged at the left part of the bottom end in the cavity; through the arrangement of the second balancing weight 17, the gravity center at the position of the protective box 3 can be balanced to move leftwards and downwards, and during pouring operation, the second balancing weight 17 can provide tangential thrust in the rotating direction under the action of gravity in the falling process, so that the protective box 3 can rotate more smoothly around the rotating shaft 20; a pulling handle 18 is arranged at the bottom of the right end of the protective box 3; when part of furnace water remains in the furnace body 1, the protective box 3 can be pulled by pulling the handle 18, so that the protective box 3 is overturned by a larger angle, and the furnace water in the furnace body 1 is completely poured; the furnace body is characterized by further comprising a flow guide hopper 19, wherein the flow guide hopper 19 is fixedly arranged at the left end of the protective box 3, and the input end of the flow guide hopper 19 is communicated with the inner upper part of the furnace body 1; through the setting of water conservancy diversion fill 19, can carry out the drainage with the stove water in the furnace body 1, reduce and wait to pour the difference in height between the sand mould to avoid appearing the condition emergence that splashes because of stove water whereabouts height is too big.

When the device is used, a raw material is placed into a furnace chamber in a furnace body 1, the medium-frequency electromagnetic coil 2 is communicated with an external power supply and started, the raw material is heated and melted, an operator pushes the push-pull handle 15 to push the device to a sand mold to be poured, the hand wheel 14 is rotated to enable the threaded lead screw 9 to slowly move rightwards from the inner threaded pipe 10, so that the push plate 8 drives the top roller 11 to move rightwards, the protective box 3 rotates around the rotating shaft 20 under the action of gravity after losing the supporting effect, the furnace body 1 is inclined, molten furnace water in the furnace body 1 is slowly poured into the sand mold to be poured, the furnace body 1 can be conveniently and stably moved, the pouring of the furnace water in the furnace body 1 can be conveniently controlled, and the device is safe and reliable; the right part of the bottom plate 4 can be subjected to pressure bearing through the arrangement of the first balancing weight block 16, the whole device is in a balanced state, and the situation that the device overturns due to overlarge weight at the furnace body 1 is avoided; the furnace body 1 is positioned at the middle upper part in the protective box 3, and the inner wall of the left end of the furnace body 1 is obliquely arranged at an angle of 45 degrees with the vertical direction, so that the furnace water in the furnace body 1 can be poured out more smoothly when the furnace water is poured, and the residue of the furnace water in the furnace body 1 is reduced; through the arrangement of the second balancing weight 17, the gravity center at the position of the protective box 3 can be balanced to move leftwards and downwards, and during pouring operation, the second balancing weight 17 can provide tangential thrust in the rotating direction under the action of gravity in the falling process, so that the protective box 3 can rotate more smoothly around the rotating shaft 20; when part of furnace water remains in the furnace body 1, the protective box 3 can be pulled by pulling the handle 18, so that the protective box 3 is overturned by a larger angle, and the furnace water in the furnace body 1 is completely poured; through the setting of water conservancy diversion fill 19, can carry out the drainage with the stove water in the furnace body 1, reduce and wait to pour the difference in height between the sand mould to avoid appearing the condition emergence that splashes because of stove water whereabouts height is too big.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A melting electric furnace for casting production comprises a furnace body (1) and a medium-frequency electromagnetic coil (2), wherein the medium-frequency electromagnetic coil (2) is wound on the outer wall of the furnace body (1); characterized in that the furnace body is also provided with a protective box (3), a bottom plate (4), two groups of supporting plates (5), two groups of bearings (6), a mounting plate (7), a push plate (8), a threaded lead screw (9), an internal threaded pipe (10), a top roller (11) and two groups of telescopic guide rods (12), wherein the furnace body (1) is arranged in the protective box (3), the two groups of supporting plates (5) are fixedly arranged at the left part of the top end of the bottom plate (4), the two groups of bearings (6) are respectively and fixedly arranged at the top end of the supporting plates (5), rotating shafts (20) are fixedly arranged at the front end of the protective box (3) and the right upper part of the rear end, the rotating shafts (20) are rotatably arranged in the bearings (6), the mounting plate (7) is fixedly arranged at the right part of the top end of the bottom plate (4), the internal threaded pipe (10) is fixedly arranged, the thread lead screw (9) penetrates through an internal thread pipe (10) from the right side of the mounting plate (7) in a screwed mode and is in rotatable connection with the right end of the push plate (8), the top roller (11) is rotatably arranged at the left portion of the top end of the push plate (8), the top roller (11) is in close contact with the outer wall of the right end of the protection box (3), the two groups of telescopic guide rods (12) are fixedly arranged on the upper portion of the left end of the mounting plate (7) respectively, the extending ends of the two groups of telescopic guide rods (12) are fixedly connected with the right end of the push plate (8), the bottom end of the bottom plate (4) is provided with four groups of universal wheels (13), the right end of the thread lead screw (9) is provided with a hand wheel (14), and the right end of the mounting plate (7).

2. The electric melting furnace for casting production according to claim 1, further comprising a first weight block (16), wherein the first weight block (16) is fixedly arranged at the right part of the top end of the bottom plate (4).

3. The electric melting furnace for casting production according to claim 2, wherein the furnace body (1) is positioned at the middle upper part in the protective box (3), a cavity is arranged at the bottom in the protective box (3), and the inner wall of the left end of the furnace body (1) is obliquely arranged at an angle of 45 degrees with the vertical direction.

4. The electric melting furnace for producing castings according to claim 3, characterized in that a second balancing weight (17) is fixedly arranged at the left part of the bottom end in the cavity.

5. A casting producing electric melting furnace according to claim 4, characterized in that the right end bottom of the protective box (3) is provided with a pulling handle (18).

6. The electric melting furnace for casting production according to claim 5, further comprising a flow guide hopper (19), wherein the flow guide hopper (19) is fixedly arranged at the left end of the protective box (3), and the input end of the flow guide hopper (19) is communicated with the upper part in the furnace body (1).