CN110576158A - A drawing of patterns system for in ferroalloy casting operation - Google Patents
A drawing of patterns system for in ferroalloy casting operation Download PDFInfo
- Publication number
- CN110576158A CN110576158A CN201911022860.4A CN201911022860A CN110576158A CN 110576158 A CN110576158 A CN 110576158A CN 201911022860 A CN201911022860 A CN 201911022860A CN 110576158 A CN110576158 A CN 110576158A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- nozzle
- arm mechanism
- release agent
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
- B22C23/02—Devices for coating moulds or cores
Abstract
the invention belongs to the technical field of metallurgical equipment, relates to a demoulding system used in ferroalloy casting operation, and aims to solve the problem that a continuous casting mould is easy to damage by the existing demoulding way, and the demoulding system comprises: liftable stand, spraying swing arm mechanism, diaphragm pump subassembly and storage tank, the top at liftable stand is installed perpendicularly to spraying swing arm mechanism's one end, spraying swing arm mechanism's the other end is the free end, and spraying swing arm mechanism can use liftable stand to rotate as the centre of a circle, evenly be equipped with the nozzle on spraying swing arm mechanism along its axial line to its free end direction, the play water end of nozzle is towards ground, the storage tank and the nozzle intercommunication of release agent will be stored to the diaphragm pump subassembly, after nozzle blowout release agent, every two adjacent nozzle spun release agent alternately forms release agent liquid curtain. The invention has the advantages of high automation operation degree, time and labor saving, prolonged service life of the casting mould and improved production efficiency in the casting process.
Description
The technical field is as follows:
The invention belongs to the technical field of metallurgical equipment, and particularly relates to a demoulding system for ferroalloy casting operation.
Background art:
In the process of casting the molten steel, the molten steel is required to be poured into a pit of a continuous casting mold, and after the molten steel is cooled to form a solid steel material, the solid steel material is separated from the continuous casting mold by turning over the continuous casting mold. In the traditional casting operation, high-temperature molten steel directly contacts with a continuous casting mold, the destructiveness of the high temperature and the corrosivity of the molten steel on the contact surface of the continuous casting mold is large, the fusion and the adhesion between the molten steel and the continuous casting mold are easy to occur when the molten steel is solidified, then the solid steel cannot automatically fall off from the continuous casting mold, manual work is needed to forcibly separate through the striking of external force, the continuous casting mold is easy to break due to stress concentration in the demolding mode, and the damage is more serious.
The invention content is as follows:
The invention aims to overcome the defects and provides a demoulding system for ferroalloy casting operation, which enables an isolating layer with certain thickness to be formed in a continuous casting mould by spraying a liquid curtain-shaped demoulding agent so as to enable the later demoulding effect to be better.
The technical scheme adopted by the invention is as follows: a demolding system for use in a ferroalloy casting operation, comprising: liftable stand, spraying swing arm mechanism, diaphragm pump subassembly and storage tank, the one end of spraying swing arm mechanism is installed perpendicularly on the top of liftable stand, and the other end of spraying swing arm mechanism is the free end, and spraying swing arm mechanism can use the liftable stand to rotate as the centre of a circle, evenly is equipped with the nozzle on spraying swing arm mechanism along its axial direction to its free end direction, the play water end of nozzle is towards ground, the storage tank and the nozzle intercommunication of release agent will be stored to the diaphragm pump subassembly, and behind nozzle blowout release agent, every two adjacent nozzle spun release agent alternately form release agent liquid curtain.
Preferably, the liftable stand includes pillar and lift cover, the lift cover is established in the outside of pillar, evenly offers the screw hole along its axis direction symmetry in the outer wall both sides of pillar, and the cooperation that the lift cover passes through bolt and screw hole with the pillar realizes the fixed of different position height.
Preferably, the spraying swing arm mechanism comprises a rotating arm, a swinging arm, a nozzle, a cylinder and a cylinder support, wherein the lower end of the rotating arm is rotatably installed in the lifting sleeve through a bearing, the upper end of the rotating arm is fixedly connected with one end of the swinging arm, the swinging arm comprises a cross beam and a beam cover covering the cross beam, the nozzle is installed in a space enclosed between the cross beam and the beam cover, the nozzle is distributed at intervals along the axis of the cross beam, the nozzle is arranged in series, the cylinder support is fixed at the top of the lifting sleeve, the cylinder is rotatably installed on the cylinder support through a self-lubricating bearing, and the telescopic end of the cylinder is fixed with the side wall of the cross beam through a joint bearing.
preferably, the side surface of the cross beam is also provided with an upper cylinder cover and a lower cylinder cover, and the cylinder is fixed in a space surrounded by the upper cylinder cover and the lower cylinder cover.
Preferably, the diaphragm pump assembly comprises a diaphragm pump, an input end of the diaphragm pump is communicated with an outlet of the material storage tank, an outlet end of the diaphragm pump is communicated with the nozzle through a pipeline, and the pipeline sequentially penetrates through the inside of the base column, the lifting sleeve, the rotating arm and the swing arm.
Preferably, the diaphragm pump assembly is secured within a control housing.
Preferably, the swing range of the spraying swing arm mechanism is between 0 and 90 degrees.
preferably, the main components of the release agent comprise water, a 50% sodium silicate solution and silicon dioxide, and the volume ratio of the formed suspension is 1: 2: 3.
The invention has the beneficial effects that:
1. the spraying swing arm mechanism is used for uniformly spraying the liquid curtain of the release agent in the groove of the continuous casting mold, the release agent is dried by the heat of the continuous casting mold, a white crystalline isolation layer is formed on the surface of the inner cavity of the continuous casting mold, and then the high-temperature molten steel is not in direct contact with the continuous casting mold, the isolation layer can isolate the high-temperature molten steel from being in direct contact with the continuous casting mold, the continuous casting mold can be prevented from being damaged due to direct impact of the molten steel, the molten steel can be prevented from being bonded with the continuous casting mold after being solidified, and the steel material.
2. The working mode of the swing arm of the spraying swing arm mechanism is designed into a rotation mode, so that the swing arm is rotated out from the upper part of the continuous casting mold after the release agent is sprayed, and the problem of deformation caused by long-term baking of the swing arm at other temperatures due to long-term placement of the swing arm above the continuous casting mold is solved.
3. the invention has the advantages of high automation operation degree, time and labor saving, prolonged service life of the continuous casting mould and improved production efficiency in the casting process.
description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at B;
FIG. 4 is a diagram showing a positional relationship between the cylinder and the cylinder holder;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic view of the working state of the present invention;
wherein: the device comprises a lifting upright post 1, a base post 11, a lifting sleeve 12, a threaded hole 13, a bolt 14, a spraying swing arm mechanism 2, a rotating arm 21, a swing arm 22, a beam 221, a beam cover 222, a nozzle 23, a cylinder 24, a cylinder support 25, a cylinder upper cover 26, a cylinder lower cover 27, a diaphragm pump assembly 3, a diaphragm pump 31, a muffler 32, a speed regulating valve 33, a pressure reducing valve 34, a material storage tank 4, a mold release agent liquid curtain 5, a control box 6 and a continuous casting mold 7.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, the present invention is a demolding system for a ferroalloy casting work, comprising: liftable stand 1, spraying swing arm mechanism 2, diaphragm pump package spare 3 and storage tank 4, the one end of spraying swing arm mechanism 2 is installed perpendicularly on the top of liftable stand 1, and the other end of spraying swing arm mechanism 2 is the free end that is used for spraying the release agent, and spraying swing arm mechanism 2 can use liftable stand 1 to rotate as the centre of a circle, the scope of oscillation of spraying swing arm mechanism 2 is between 0-90 degrees. The spraying swing arm mechanism 2 is uniformly provided with nozzles 23 along the axis thereof towards the direction of the free end thereof, the nozzles 23 are automatic atomizing nozzles, the water outlet end of the nozzles 23 faces the ground direction, and the diaphragm pump assembly 3 is fixed in the control box 6. The diaphragm pump assembly 3 is communicated with a material storage tank 4 for storing the release agent and the nozzles 23, after the release agent is sprayed out of the nozzles 23, the release agent sprayed out of every two adjacent nozzles 23 is crossed to form a release agent liquid curtain 5, and after the release agent is dried by the heat of the continuous casting mold 7, a white crystalline isolation layer is formed on the surface of the inner cavity of the continuous casting mold 7.
Further, liftable stand 1 includes pillar 11 and lift cover 12, lift cover 12 cover is established in the outside on pillar 11 upper portion, evenly offers threaded hole 13 in the outer wall bilateral symmetry of pillar 11, threaded hole 13 sets up along 11 axis direction intervals of pillar, and lift cover 12 and pillar 11 pass through bolt 14 and threaded hole 13's cooperation realization not fixed of same position height.
Further, as shown in fig. 4 to 6, the spraying swing arm mechanism 2 includes a rotating arm 21, a swing arm 22, a nozzle 23, a cylinder 24 and a cylinder support 25, the lower end and the middle of the rotating arm 21 are respectively rotatably installed in the lifting sleeve 12 through bearings, the upper end of the rotating arm 21 is fixedly connected with one end of the swing arm 22, the swing arm 22 includes a beam 221 and a beam cover 222 covering the beam 221, the nozzle 23 is installed in a space enclosed by the beam 221 and the beam cover 222, the nozzles 23 are distributed at intervals along the axis of the beam 221, a heat insulation felt and a nozzle support plate are fixed between the nozzle 23 and the beam 221 from bottom to top, the heat insulation felt is a silica aerogel felt, and high temperature is prevented from entering the swing arm 22 through the heat insulation felt. The nozzle 23 is connected in series through a connecting pipe, the cylinder support 25 is fixed at the top of the lifting sleeve 12, the cylinder 24 is rotatably mounted on the cylinder support 25 through a self-lubricating bearing, and the telescopic end of the cylinder 24 is fixed with the side wall of the cross beam 221 through a joint bearing.
further, an upper cylinder cover 26 and a lower cylinder cover 27 are further disposed on the side surface of the cross beam 221, the cylinder 24 is fixed in a space surrounded by the upper cylinder cover 26 and the lower cylinder cover 27, and a protective cover is formed for the cylinder 24 by the upper cylinder cover 26 and the lower cylinder cover 27.
Further, as shown in fig. 3, the diaphragm pump assembly 3 includes a diaphragm pump 31, a silencer 32, a speed regulating valve 33 and a pressure reducing valve 34, an input end of the diaphragm pump 31 is communicated with an outlet of the storage tank 4, an outlet end of the diaphragm pump 31 is communicated with the speed regulating valve 33, the speed regulating valve 33 is used for controlling the output quantity of the diaphragm pump 31, the speed regulating valve 33 is communicated with the pressure reducing valve 34, and the output release agent is communicated with the nozzle 23 through an internal pipeline which sequentially passes through the base column 11, the lifting sleeve 12, the rotating arm 21 and the swinging arm 22. In order to reduce noise generated from the diaphragm pump 31, a muffler 32 is provided at an exhaust port of the diaphragm pump 31.
Further, the main components of the release agent comprise water, 50% sodium silicate solution and silicon dioxide, and the volume ratio of a suspension formed by the components is 1: 2: 3, the preparation process of the release agent is rapid, the materials are easy to obtain, the price is low, the continuous casting die 7 sprayed with the release agent can resist the corrosion of high-temperature molten steel, and the service life of the continuous casting die 7 can be prolonged.
the working process is as follows:
as shown in fig. 7, when the continuous casting mold 7 does not reach the working area of the demolding system, the spraying swing arm mechanism 2 is in the waiting position, that is, the swing range of the spraying swing arm mechanism 2 is 0 degree, when the continuous casting mold 7 enters the working area of the demolding system at a constant speed, the air cylinder 24 drives the swing arm 22 to start rotating, the diaphragm pump 31 is started, the mold release agent in the mold release agent liquid curtain 5 is sprayed out from the nozzle 23 through a pipeline, and the sprayed mold release agent liquid curtain 5 uniformly covers the upper part of the continuous casting mold 7. According to the actual production requirement, in order to increase the thickness of the isolation layer after the release agent is cured, the swing arm 22 can also make reciprocating motion in the rotation range, so that the spraying swing arm mechanism 2 can spray the continuous casting mold 7 at least once. The sprayed release agent is dried by the heat of the continuous casting mold 7 itself, and a white crystalline isolation layer is formed on the surface of the inner cavity of the continuous casting mold 7.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A demolding system for use in a ferroalloy casting operation, comprising: liftable stand (1), spraying swing arm mechanism (2), diaphragm pump subassembly (3) and storage tank (4), the one end of spraying swing arm mechanism (2) is installed perpendicularly on the top of liftable stand (1), and the other end of spraying swing arm mechanism (2) is the free end, and spraying swing arm mechanism (2) can use liftable stand (1) to rotate as the centre of a circle, evenly is equipped with nozzle (23) along its axis to its free end direction in spraying swing arm mechanism (2), the play water end of nozzle (23) is towards ground, storage tank (4) and nozzle (23) intercommunication of release agent will be stored in diaphragm pump subassembly (3), after nozzle (23) blowout release agent, every two adjacent nozzle (23) spun release agent alternately form release agent liquid curtain (5).
2. a stripping system for use in ferroalloy casting operations as claimed in claim 1, wherein: liftable stand (1) is including pillar (11) and lift cover (12), the outside at pillar (11) is established to lift cover (12) cover, evenly offers threaded hole (13) along its axis direction symmetry in the outer wall both sides of pillar (11), and the cooperation that goes up and down cover (12) and pillar (11) through bolt (14) and threaded hole (13) realizes the fixed of different position heights.
3. A stripping system for use in ferroalloy casting operations as claimed in claim 2, wherein: the spraying swing arm mechanism (2) comprises a rotating arm (21), a swing arm (22), a nozzle (23), an air cylinder (24) and an air cylinder support (25), the lower end of the rotating arm (21) is rotatably arranged in the lifting sleeve (12) through a bearing, the upper end of the rotating arm (21) is fixedly connected with one end of the swinging arm (22), the swing arm (22) comprises a cross beam (221) and a beam cover (222) covering the cross beam (221), the nozzle (23) is arranged in a space enclosed by the beam (221) and the beam cover (222), the nozzles (23) are distributed at intervals along the axis of the cross beam (221), the nozzles (23) are arranged in series, the cylinder support (25) is fixed on the top of the lifting sleeve (12), the cylinder (24) is rotatably arranged on the cylinder support (25) through a self-lubricating bearing, and the telescopic end of the cylinder (24) is fixed with the side wall of the cross beam (221) through a joint bearing.
4. A stripping system for use in ferroalloy casting operations as claimed in claim 3, wherein: an upper cylinder cover (26) and a lower cylinder cover (27) are further arranged on the side face of the cross beam (221), and the cylinder (24) is fixed in a space formed by the upper cylinder cover (26) and the lower cylinder cover (27) in an enclosing mode.
5. a stripping system for use in ferroalloy casting operations as claimed in claim 3, wherein: diaphragm pump subassembly (3) include diaphragm pump (31), the input of diaphragm pump (31) and the export intercommunication of storage tank (4), the exit end of diaphragm pump (31) passes through pipeline and nozzle (23) intercommunication, just the inside of pillar (11), lift cover (12), rocking arm (21) and swing arm (22) is passed in proper order to the pipeline.
6. A demoulding system for use in ferroalloy casting operations as claimed in claim 5, wherein: the diaphragm pump assembly (3) is fixed in the control box (6).
7. A stripping system for use in ferroalloy casting operations as claimed in claim 1, wherein: the swing range of the spraying swing arm mechanism (2) is between 0 and 90 degrees.
8. a stripping system for use in ferroalloy casting operations as claimed in claim 1, wherein: the main components of the release agent comprise water, 50% sodium silicate solution and silicon dioxide, and the volume ratio of suspension liquid formed by the components is 1: 2: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022860.4A CN110576158A (en) | 2019-10-25 | 2019-10-25 | A drawing of patterns system for in ferroalloy casting operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022860.4A CN110576158A (en) | 2019-10-25 | 2019-10-25 | A drawing of patterns system for in ferroalloy casting operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576158A true CN110576158A (en) | 2019-12-17 |
Family
ID=68815421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911022860.4A Pending CN110576158A (en) | 2019-10-25 | 2019-10-25 | A drawing of patterns system for in ferroalloy casting operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850435A (en) * | 2022-03-25 | 2022-08-05 | 苏州南新电机有限公司 | Casting process and casting equipment for squirrel cage rotor |
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| CN104525418A (en) * | 2014-12-19 | 2015-04-22 | 天津立中车轮有限公司 | Mechanical arm special for automatic painting spraying of aluminum alloy wheel die and automatic painting spraying process |
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| CN205236981U (en) * | 2015-12-29 | 2016-05-18 | 中信戴卡股份有限公司 | Wheel die spraying material device |
| CN206169289U (en) * | 2016-09-29 | 2017-05-17 | 成都真火科技有限公司 | Brake lining laminar flow plasma 3D printing apparatus |
| CN208341671U (en) * | 2018-03-20 | 2019-01-08 | 中山市柯易达自动化设备有限公司 | Mechanical arm spraying device of die casting machine |
| CN208976789U (en) * | 2018-08-31 | 2019-06-14 | 喀左志远铸业有限公司 | A kind of Casting Equipment spray equipment |
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2019
- 2019-10-25 CN CN201911022860.4A patent/CN110576158A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4327327B2 (en) * | 2000-04-03 | 2009-09-09 | ロボテック株式会社 | Fixed spray rocker |
| CN202655159U (en) * | 2012-04-28 | 2013-01-09 | 北京中盛益世环保科技有限公司 | Spraying device and dust suppressant spraying vehicle |
| CN103736618A (en) * | 2014-01-23 | 2014-04-23 | 太原理工大学 | Multifunctional antifreezing solution spraying device and usage thereof |
| CN104525418A (en) * | 2014-12-19 | 2015-04-22 | 天津立中车轮有限公司 | Mechanical arm special for automatic painting spraying of aluminum alloy wheel die and automatic painting spraying process |
| CN204769271U (en) * | 2015-07-09 | 2015-11-18 | 郑州润东机械设备有限公司 | Automatic air brushing device of automobile body |
| CN205236981U (en) * | 2015-12-29 | 2016-05-18 | 中信戴卡股份有限公司 | Wheel die spraying material device |
| CN206169289U (en) * | 2016-09-29 | 2017-05-17 | 成都真火科技有限公司 | Brake lining laminar flow plasma 3D printing apparatus |
| CN208341671U (en) * | 2018-03-20 | 2019-01-08 | 中山市柯易达自动化设备有限公司 | Mechanical arm spraying device of die casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850435A (en) * | 2022-03-25 | 2022-08-05 | 苏州南新电机有限公司 | Casting process and casting equipment for squirrel cage rotor |
| CN114850435B (en) * | 2022-03-25 | 2023-09-26 | 苏州南新电机有限公司 | Squirrel-cage rotor casting process and casting equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191217 |
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| WD01 | Invention patent application deemed withdrawn after publication |