CN218620917U

CN218620917U - Smelting electric furnace for processing malleable iron castings

Info

Publication number: CN218620917U
Application number: CN202222687648.3U
Authority: CN
Inventors: 宋晓波; 郑建国
Original assignee: Tangshan Fangyuan Ma Steel Co ltd
Current assignee: Tangshan Fangyuan Ma Steel Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-14
Anticipated expiration: 2032-10-12

Abstract

The utility model belongs to the technical field of the melting electric furnace is relevant, concretely relates to malleable iron foundry goods processing melting electric furnace, including base and drive assembly, the top of base is provided with carries out the melting electric furnace body that melts to the malleable iron foundry goods, the upper end of support frame is provided with carries out driven drive assembly to drive assembly, drive assembly passes through the motion of control drive assembly, can drive and remove the frizing and go on from top to bottom, rotary motion, when removing the frizing and go up and down, can carry out the knife coating cleanness to melting electric furnace inner wall, avoid melting electric furnace inner wall melting material solidification difficult clearance, and can push down the inside melting material of melting electric furnace body, accelerate unloading speed, at removal frizing pivoted in-process, can drive two connecting cylinders and rotate, two connecting cylinders drive the stirring post and revolve, stir the inside melting material of melting electric furnace body, can melt the material comprehensively, improve work efficiency and material melting degree of consistency.

Description

Electric smelting furnace for processing malleable iron castings

Technical Field

The utility model belongs to the technical field of the melting electric furnace is relevant, concretely relates to malleable iron foundry goods processing melting electric furnace.

Background

The malleable iron pieces are wrought cast iron. The cast iron is made up by casting molten iron with a certain chemical composition into white blank and annealing, and has high strength, plasticity and impact toughness, and can be partially substituted for carbon steel. The low-temperature impact property is better, and the wear resistance and the vibration damping property are better than those of common carbon steel. Parts used for shock or vibration and torsion loads are commonly used in the manufacture of automotive rear axles, spring supports, low pressure valves, pipe fittings, tool wrenches, and the like. In the process of processing the malleable iron castings, the malleable iron castings are melted by an electric melting furnace.

At present, the electric melting furnace is carrying out the in-process that melts to the malleable iron spare, lacks the stirring to the inside malleable iron material of electric melting furnace for the homogeneity that the malleable iron material was melted is lower, and, when unloading to the melting material, because melting material concentration is higher, make unloading speed slower, in addition, the electric melting furnace is in daily melting work, the melting material easily accumulates and forms the solidification in electric melting furnace oven wall or discharge gate inner wall, and difficult clearance brings inconvenience for the maintenance work after the work.

In view of this, the utility model provides an malleable iron foundry goods processing melting electric stove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric stove is melted in malleable iron foundry goods processing to solve the electric melting furnace that proposes among the above-mentioned background art and carrying out the in-process that melts to malleable iron spare, lack the stirring to the inside malleable iron material of electric melting furnace, make the degree of consistency that the malleable iron material melts lower, and the melting material easily accumulates and forms the solidification in electric melting furnace oven or discharge gate inner wall, and difficult clearance brings inconvenient problem for the maintenance work after the work.

In order to achieve the above object, the utility model provides a following technical scheme: the electric smelting furnace for processing the malleable iron castings comprises a base and a support frame fixedly connected to the upper end of the base, wherein a smelting electric furnace body for smelting the malleable iron castings is arranged above the base, a movable scraping disc for pushing and scraping molten materials in the smelting electric furnace body and scraping and coating the inner wall of the smelting electric furnace body is slidably sleeved in the smelting electric furnace body, two connecting cylinders are fixedly sleeved in the movable scraping disc, and the upper ends of the two connecting cylinders are fixedly connected with a star disc; a transmission assembly for rotating and moving the star plate up and down is arranged on the upper side of the star plate, and a driving assembly for driving the transmission assembly is arranged at the upper end of the supporting frame; the inside of two connecting cylinders is all slidably sleeved with a stirring column for stirring the melted materials in the melting electric furnace body.

Preferably, drive assembly includes first motor and the second motor of fixed connection on the support frame outer wall, the big bevel gear of output shaft tip fixedly connected with of first motor, the downside meshing of big bevel gear is connected with little bevel gear, the downside of little bevel gear is provided with the davit, through bracket fixed connection between davit and the support frame, the outer wall of davit rotates and is connected with the traffic circle, the inside rotation cover of davit is equipped with the lead screw, the output shaft tip fixedly connected with traffic circle of second motor, connect through drive belt transmission between traffic circle and the traffic circle.

Preferably, the transmission assembly comprises a threaded cylinder sleeved on the outer wall of the screw rod, the threaded cylinder is connected to the center of the star plate in a rotating mode, the two guide cylinders and the two guide rods are fixedly connected to the lower end of the large rotary plate, the guide rods are sleeved inside the guide cylinders in a sliding mode, and the lower ends of the guide rods are fixedly connected to the upper end wall of the star plate.

Preferably, the lower extreme of davit is two right angle gag lever posts of fixedly connected with still, and two right angle gag lever posts are located between two guide cylinders, two the equal fixedly connected with spacing slider of one end that the right angle gag lever post downside is close to a screw thread section of thick bamboo, the outer wall of a screw thread section of thick bamboo is inside to be offered and to supply spacing slider to carry out gliding spacing groove.

Preferably, the outer wall of the melting electric furnace body is fixedly sleeved with a fixing frame fixedly connected with the supporting frame, and the bottom of the melting electric furnace body is fixedly connected with a discharging barrel communicated with the inside of the melting electric furnace body.

Preferably, the lower end of the center of the movable scraping disc is fixedly connected with a plurality of scraping plates for scraping the inner wall of the discharging barrel.

Preferably, the lower end opening of the connecting cylinder is flush with the bottom end of the movable scraping disc, and a baffle ring is arranged at the lower end opening of the connecting cylinder in an inward protruding mode.

Preferably, the cross section of the stirring column is T-shaped, and the lower end of the stirring column is hemispherical.

Compared with the prior art, the utility model provides an electric stove is melted in malleable iron foundry goods processing possesses following beneficial effect:

the utility model discloses a be provided with the drive assembly who rotates and reciprocate the star dish at the upside of star dish, the upper end of support frame is provided with the drive assembly who drives drive assembly, drive assembly through control drive assembly motion, can drive the removal frizing and carry out upper and lower, rotary motion, when removing the frizing and moving from top to bottom, can carry out the knife coating to melting the internal wall of electric furnace and clean, avoid melting the internal wall of electric furnace and melt the solidification difficult clearance, and can push down melting the material inside melting the electric furnace, accelerate unloading speed;

the utility model discloses at removal frizing pivoted in-process, can drive two connecting cylinders and rotate, two connecting cylinders drive the stirring post and carry out the revolution, stir melting the inside melting material of electric furnace body, can melt the material comprehensively, improve work efficiency and material melting degree of consistency, when removing the frizing and moving down and rotate, inside the connecting cylinder was gone into in the shrink of stirring post, inside the scraper blade was inserted and is located a feed cylinder, pivoted removal frizing drove the scraper blade and carries out the knife coating cleanness to a feed cylinder inner wall.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the three-dimensional structure of an electric smelting furnace for processing malleable iron castings, which is provided by the utility model;

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

fig. 3 is a schematic view of the structure of the transmission assembly of the present invention;

fig. 4 is a schematic view of an assembly structure of the movable scraping disc provided by the present invention;

FIG. 5 is a schematic view of the assembly structure of the connecting cylinder and the mixing column according to the present invention;

in the figure: 1. a drive assembly; 101. a large bevel gear; 102. a first motor; 103. a bevel pinion; 104. a large turntable; 105. a transmission belt; 106. a screw rod; 107. a small turntable; 108. a second motor; 109. hoisting a column; 2. a transmission assembly; 201. a guide cylinder; 202. a guide bar; 203. a threaded barrel; 204. a right-angle limiting rod; 205. a limiting groove; 206. a limiting slide block; 3. a star plate; 4. a connecting cylinder; 5. a fixed mount; 6. a melting furnace body; 7. a discharging barrel; 8. a base; 9. a support frame; 901. a bracket; 10. moving the scraping disc; 11. a squeegee; 12. the column was stirred.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: electric stove is melted in processing of malleable iron foundry goods, support frame 9 including base 8 and fixed connection in 8 upper ends of base, the top of base 8 is provided with carries out the molten electric furnace body 6 of melting to the malleable iron foundry goods, the outer wall fixed cover of melting electric furnace body 6 is equipped with mount 5 with support frame 9 fixed connection, carry out fixed mounting to melting electric furnace body 6 through mount 5, the bottom fixedly connected with of melting electric furnace body 6 and the inside play feed cylinder 7 that is linked together of melting electric furnace body 6, the inside slip cover of melting electric furnace body 6 is equipped with and is used for pushing away the inside material of melting electric furnace body 6 and carry out the removal scraping plate 10 of scraping knife coating to 6 inner walls of melting electric furnace body, the inside fixed cover of removing scraping plate 10 is equipped with two connecting cylinder 4, star plate 3 of common rigid coupling of upper end of two connecting cylinder 4. The upside of star dish 3 is provided with and rotates the transmission assembly 2 that reciprocates star dish 3, and the upper end of support frame 9 is provided with carries out driven drive assembly 1 to transmission assembly 2, and drive assembly 1 drives through the motion of control transmission assembly 2 and removes frizing 10 and move, when removing frizing 10 up-and-down motion, can carry out the knife coating cleanness to 6 inner walls of melting electric furnace body.

Referring to fig. 1, 2 and 3, the driving assembly 1 includes a first motor 102 and a second motor 108 fixedly connected to an outer wall of the supporting frame 9, an end of an output shaft of the first motor 102 is fixedly connected with a large bevel gear 101, a lower side of the large bevel gear 101 is engaged with a small bevel gear 103, a suspension post 109 is disposed on a lower side of the small bevel gear 103, the suspension post 109 and the supporting frame 9 are fixedly connected through a bracket 901, the suspension post 109 is fixedly mounted through the bracket 901, an outer wall of the suspension post 109 is rotatably connected with a large rotating disc 104, a screw 106 is rotatably sleeved inside the suspension post 109, the first motor 102 is started, the first motor 102 drives the large bevel gear 101 to rotate a screw 106 through an output shaft of the first motor 102, the large bevel gear 101 drives the small bevel gear 103 to rotate, the small bevel gear 103 drives the screw 106 to rotate when the small bevel gear 103 rotates, an end of an output shaft of the second motor 108 is fixedly connected with a small rotating disc 107, the small rotating disc 107 and the large rotating disc 104 are in a transmission connection through a transmission belt 105, the second motor 108 drives the small rotating disc 107 to rotate through an output shaft, and the second motor 108 drives the small rotating disc 107 to rotate the outer wall of the large bevel gear 109 under the action of the transmission belt 105. The transmission assembly 2 comprises a thread cylinder 203 sleeved on the outer wall of the screw rod 106, the thread cylinder 203 is connected to the center of the star plate 3 in a rotating mode, two guide cylinders 201 are fixedly connected to the lower end of the large rotary plate 104, guide rods 202 are sleeved on the two guide cylinders 201 in an all sliding mode, the lower ends of the guide rods 202 are fixedly connected to the upper end wall of the star plate 3, when the large rotary plate 104 rotates on the outer wall of the suspension column 109, the star plate 3 can be driven to rotate under the action of the guide rods 202 and the guide cylinders 201. Two right angle gag lever posts 204 of lower extreme fixedly connected with of davit 109, two right angle gag lever posts 204 are located between two guide cylinder 201, the equal fixedly connected with stop block 206 of one end that two right angle gag lever posts 204 downside are close to screw thread section of thick bamboo 203, the outer wall of screw thread section of thick bamboo 203 is inside to be offered and to supply stop block 206 to carry out gliding spacing groove 205, at stop block 206, under stop groove 205 and right angle gag lever post 204's combined action, can avoid screw thread section of thick bamboo 203 to rotate along with the rotation of lead screw 106, when bevel pinion 103 drives lead screw 106 and rotates, screw thread section of thick bamboo 203 can reciprocate along lead screw 106, thereby drive star dish 3 and reciprocate.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the inside of each of the two connecting cylinders 4 is slidably sleeved with a stirring column 12 for stirring the molten material inside the melting furnace body 6, the lower end of the center of the movable scraping plate 10 is fixedly connected with a plurality of scraping plates 11 for scraping the inner wall of the discharge cylinder 7, and the melting points of the scraping plates 11 and the stirring columns 12 are far higher than that of the malleable cast iron. The port is parallel and level with 10 bottoms of removal frizing, and the port is inwards protruding to be provided with and keeps off the ring under 4 connecting cylinders, and the 12 cross sectional shape of stirring post is the T type, and stirring post 12 can be inside the sliding of connecting cylinder 4, but can not follow the inside roll-off of connecting cylinder 4 completely, and the lower extreme of stirring post 12 is the hemisphere type. At removal frizing 10 pivoted in-process, can drive two connecting cylinders 4 and rotate, two connecting cylinders 4 drive stirring post 12 and revolve round, stir the inside melting material of melting electric furnace body 6, move down and when rotating at removal frizing 10, inside stirring post 12 shrink income connecting cylinder 4, inside scraper blade 11 inserted and locates out feed cylinder 7, the pivoted removes frizing 10 and drives scraper blade 11 and carry out the knife coating cleanness to going out feed cylinder 7 inner wall.

The utility model discloses a theory of operation and use flow: in utilizing the utility model discloses carry out the during operation, when originated, it is located melting 6 upsides of electromagnetism stove body to remove scraping disk 10, the malleable iron foundry goods that will treat processing is placed inside melting 6 electromagnetism stove bodies, switch on, it melts to process the malleable iron foundry goods through melting 6 electromagnetism stove bodies, in this in-process, start second motor 108, second motor 108 drives small turntable 107 through its output shaft and rotates, under drive belt 105's effect, it rotates at davit 109 outer wall to drive carousel 104, in the in-process of removing scraping disk 10 pivoted, can drive two connecting cylinders 4 and rotate, two connecting cylinders 4 drive stirring column 12 and revolve, stir melting 6 inside melting materials of electromagnetism stove body, can comprehensively melt the material.

When the malleable iron casting is melted and the blanking is completed, then the first motor 102 is started, the first motor 102 drives the large bevel gear 101 through the output shaft of the first motor to rotate the screw rod 106, the large bevel gear 101 drives the small bevel gear 103 to rotate, the small bevel gear 103 drives the screw rod 106 to rotate, under the combined action of the limiting slide block 206, the limiting groove 205 and the right-angle limiting rod 204, the threaded cylinder 203 can be prevented from rotating along with the rotation of the screw rod 106, when the small bevel gear 103 drives the screw rod 106 to rotate, the threaded cylinder 203 can move up and down along the screw rod 106, so that the star disc 3 is driven to move up and down, the movable scraping disc 10 is driven to move up and down, the inner wall of the melting electric furnace body 6 can be scraped and cleaned through the movable scraping disc 10, and the melted materials inside the melting electric furnace body 6 can be pushed down.

When removing scraping disk 10 and moving down and rotate, stirring post 12 receives 6 bottoms extrusion retractions of melting electric furnace body inside connecting cylinder 4, and inside scraper blade 11 inserted gradually and located play feed cylinder 7, pivoted removal scraping disk 10 can drive scraper blade 11 and carry out the knife coating cleanness to 7 inner walls of play feed cylinder.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Smelting electric stove is processed to malleable iron foundry goods, including base (8) and support frame (9) of fixed connection in base (8) upper end, the top of base (8) is provided with carries out smelted melting electric stove body (6), its characterized in that to the malleable iron foundry goods: a movable scraping disc (10) used for pushing the molten materials in the melting electric furnace body (6) and scraping the inner wall of the melting electric furnace body (6) is slidably sleeved in the melting electric furnace body (6), two connecting cylinders (4) are fixedly sleeved in the movable scraping disc (10), and the upper ends of the two connecting cylinders (4) are fixedly connected with a star plate (3) together;

a transmission assembly (2) for rotating and moving the star plate (3) up and down is arranged on the upper side of the star plate (3), and a driving assembly (1) for driving the transmission assembly (2) is arranged at the upper end of the supporting frame (9);

the inside of two connecting cylinders (4) is all slidably sleeved with a stirring column (12) for stirring the melted materials inside the melting electric furnace body (6).

2. The malleable steel casting processing and melting electric furnace of claim 1, wherein: the driving assembly (1) comprises a first motor (102) and a second motor (108) which are fixedly connected to the outer wall of a supporting frame (9), the end part of an output shaft of the first motor (102) is fixedly connected with a large bevel gear (101), the lower side of the large bevel gear (101) is meshed with a small bevel gear (103), a lifting column (109) is arranged on the lower side of the small bevel gear (103), the lifting column (109) is fixedly connected with the supporting frame (9) through a bracket (901), the outer wall of the lifting column (109) is rotatably connected with a large rotary table (104), a screw rod (106) is sleeved on the inner rotating sleeve of the lifting column (109), the end part of the output shaft of the second motor (108) is fixedly connected with a small rotary table (107), and the small rotary table (107) is in transmission connection with the large rotary table (104) through a transmission belt (105).

3. The malleable iron casting processing and melting electric furnace according to claim 2, wherein the melting electric furnace comprises: the transmission assembly (2) is including a screw thread section of thick bamboo (203) of cover locating lead screw (106) outer wall, a screw thread section of thick bamboo (203) rotate to be connected in starboard (3) center department, two guide cylinder (201) of the lower extreme fixedly connected with of carousel (104), two the inside of guide cylinder (201) all slides the cover and is equipped with guide bar (202), just the lower extreme fixed connection of guide bar (202) is in starboard (3) upper end wall.

4. The malleable iron casting processing and melting electric furnace according to claim 3, wherein the melting electric furnace comprises: two right angle gag lever posts (204) of lower extreme fixedly connected with of davit (109), two right angle gag lever posts (204) are located between two guide cylinders (201), two the equal fixedly connected with stop block (206) of one end that right angle gag lever post (204) downside is close to screw thread section of thick bamboo (203), supply stop block (206) to carry out gliding spacing groove (205) have been seted up to the outer wall of screw thread section of thick bamboo (203) inside.

5. The malleable iron casting processing and melting electric furnace according to claim 1, wherein the electric furnace comprises: the outer wall of the melting electric furnace body (6) is fixedly sleeved with a fixing frame (5) fixedly connected with a supporting frame (9), and the bottom of the melting electric furnace body (6) is fixedly connected with a discharging barrel (7) communicated with the inside of the melting electric furnace body (6).

6. The malleable steel casting processing and melting electric furnace of claim 1, wherein: the lower end of the center of the movable scraping disc (10) is fixedly connected with a plurality of scraping plates (11) used for scraping and coating the inner wall of the discharge cylinder (7).

7. The malleable steel casting processing and melting electric furnace of claim 1, wherein: the lower end opening of the connecting cylinder (4) is flush with the bottom end of the movable scraping disc (10), and a baffle ring is arranged at the lower end opening of the connecting cylinder (4) in an inward protruding mode.

8. The malleable iron casting processing and melting electric furnace according to claim 1, wherein the electric furnace comprises: the cross section of the stirring column (12) is T-shaped, and the lower end of the stirring column (12) is hemispherical.