CN202447624U - Oxygen-free copper rod production line - Google Patents
Oxygen-free copper rod production line Download PDFInfo
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- CN202447624U CN202447624U CN201220049358XU CN201220049358U CN202447624U CN 202447624 U CN202447624 U CN 202447624U CN 201220049358X U CN201220049358X U CN 201220049358XU CN 201220049358 U CN201220049358 U CN 201220049358U CN 202447624 U CN202447624 U CN 202447624U
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Abstract
An oxygen-free copper rod production line comprises a melting furnace, an upward-leading mechanism, a rewinding mechanism and a production speed control system, wherein the production speed control system comprises a computer, a temperature sensor, a pressure sensor, an upward-leading motor, a rewinding motor and infrared sensors, and the temperature sensor, the pressure sensor, the upward-leading motor, the rewinding motor and infrared sensors are connected with the computer. During production, when copper liquid level in the melting furnace changes, the pressure sensor above a traction area transmits timely pressure data to the computer, and the computer adjusts the upward-leading speed of a copper rod timely to keep the solidification pressure of the copper liquid inside a crystallizer constant; when the temperature inside an upward-leading area varies, the temperature sensor transmits data to the computer, and the computer controls the crystallization quality of the copper rod by adjusting the upward-leading speed and controlling the temperature of a constant-temperature heating device; and when the upward-leading speed of the copper rod changes, the copper rod at the front end of the rewinding mechanism sinks or rises, and when the copper rod touches infrared sensors at two ends of a sensor bracket, sensors inform the computer of controlling of rewinding speed.
Description
Technical field
The utility model relates to upward-casting process copper bar production equipment technical field, relates to a kind of automatic production line of oxygen-free copper bar.
Background technology
Oxygen-free copper bar is a primary raw material of producing enamel covered wire; The main method of producing oxygen-free copper bar is a upward-casting process; At present, the production line of upward-casting process mainly is made up of melting furnace, upper leading mechanism, take-up mechanism and electric-control system, the lead speed of electrical control mechanism major control copper bar and the speed of take-up; Lead speed generally remains a constant speed, and take-up speed and lead speed are consistent.Because in process of production, the copper liquid measure in the melting furnace can change along with the production of copper bar, when the liquid level of copper liquid in the melting furnace takes place to go up and down to change; Copper liquid upwards pressure and can occur changing in the melting furnace up-drawing section; Cause in the crystallizer copper liquid to upward pressure and produce fluctuation, because in crystallizer, the speed of copper rod up-leading is evenly constant; The copper liquid that is arranged in copper bar lower end is in the last process that is frozen into the copper bar of drawing; The variation that upwards pressure can cause the density of copper bar the inhomogeneous of trace to occur, even defectives such as pore occur in the surface and the inside of copper bar, influences the quality of copper bar; In addition, near the up-drawing section crystallizer, lead speed is constant, and the fine difference of copper liquid temperature can influence the quality of drawing the copper bar equally.
Summary of the invention
The purpose of the utility model is to overcome in the prior art oxygen-free copper bar in process of production; The fine difference of temperature in the variation of copper liquid measure and the up-drawing section in the melting furnace; Cause oxygen-free copper bar to occur the even problem that pore occurs of density unevenness in process of production easily, a kind of oxygen-free copper bar production line is provided, this production line technology scheme is: a kind of oxygen-free copper bar production line; Constitute by melting furnace, upper leading mechanism and take-up mechanism, speed of production control system is installed on this production line; Speed of production control system comprise computer and the temperature sensor that is connected with computer, pressure sensor, on draw motor, take-up motor, infrared sensor.
Melting furnace is rectangular structure, comprises the fusion zone, leaves standstill district and up-drawing section, and the bottom in three districts all is equipped with constant temperature heating device; Wherein the top, fusion zone is provided with copper material charge door, and upper right quarter is provided with the copper flow and opens one's mouth, and the copper liquid after the fusing leaves standstill the district through this mouthful entering; The right lower quadrant that leaves standstill the district is provided with the copper flow and opens one's mouth, and copper liquid gets into up-drawing section through this mouthful; The top of up-drawing section is provided with temperature sensor, pressure sensor and crystallizer, and temperature sensor is connected with the computer of pressure sensor with speed of production control system.
Upper leading mechanism mainly comprise tractor and on draw motor, tractor with on draw motor and be connected, on draw motor and be connected with computer.
Take-up mechanism mainly comprises take-up arm, sensor stand and take-up mechanism; The take-up arm is installed in the rear end of upper leading mechanism; On the take-up arm assembly pulley is installed; Sensor stand is installed in the rear end of take-up arm, and the two ends up and down of sensor stand are equipped with infrared sensor, and admission machine is installed in the end of production line; The copper bar is drawn by crystallizer, through behind the assembly pulley, passes between the infrared sensor, and at last by the take-up mechanism rolling, infrared sensor is connected with computer.
Take-up mechanism includes guide roller, take-up pulley and take-up motor, and guide roller is installed in the take-up pulley front end, and the take-up motor is installed on the take-up pulley, and the take-up motor is connected with computer.
Adopt the present technique scheme; In process of production; When the copper liquid measure changed in the melting furnace, the pressure sensor of towing area top in time passed to computer with pressure data, draws motor in the computer control; The speed of in time drawing the copper bar in the adjustment makes the freezing pressure of copper liquid in the crystallizer keep constant; When the temperature in the up-drawing section was variant, temperature sensor was given computer with data passes, and computer is controlled the crystal density and the quality of copper bar through regulating lead speed, simultaneously, and through the temperature of control constant temperature heating device adjustment copper liquid; When the lead speed of copper bar changes; Degree of tightness can appear in the copper bar of last line mechanism front end to be changed, and the whole sinking of copper bar when the copper bar is crossed pine is when the copper bar that sinks touches the infrared sensor of sensor stand lower end; Sensor can notify computer control take-up motor to quicken take-up, balance take-up speed; When the take-up mechanism take-up speed was too fast, the copper bar was tightened up, copper bar integral position can on move, when on the copper bar that moves when touching the infrared sensor of sensor stand upper end, computer can be controlled take-up mechanism and slow down take-up, the balance take-up speed.
Adopt the present technique scheme, not only can improve the quality of copper bar, the tension force of copper bar on all right balance take-up reel.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Embodiment: as shown in Figure 1, a kind of oxygen-free copper bar production line is made up of melting furnace 1, upper leading mechanism 9 and take-up mechanism 19, and speed of production control system is installed on this production line; Speed of production control system comprise computer 22 and the temperature sensor 6 that is connected with computer 22, pressure sensor 7, on draw motor 11, take-up motor 21, infrared sensor 14 and 16 draws and take-up speed on the speed of production control system control copper bar.
Melting furnace 1 is rectangular structure, comprises fusion zone 2, leaves standstill district 4 and the bottom in 5, three districts of up-drawing section all is equipped with constant temperature heating device 23; Wherein 2 tops, fusion zone are provided with copper material charge door 3, and upper right quarter is provided with the copper flow and opens one's mouth, and the copper liquid after the fusing leaves standstill district 4 through this mouthful entering; The right lower quadrant that leaves standstill district 4 is provided with the copper flow and opens one's mouth, and copper liquid gets into up-drawing section 5 through this mouthful; The top of up-drawing section 5 is provided with temperature sensor 6, pressure sensor 7 and crystallizer 8, and temperature sensor 6 is connected with the computer 22 of pressure sensor 7 with speed of production control system.
Upper leading mechanism 9 mainly comprise tractor 10 with on draw motor 11, tractor 10 with on draw motor 11 and be connected, on draw motor 11 and be connected with computer 22.
Take-up mechanism mainly comprises take-up arm 13, sensor stand 15 and take-up mechanism 19; Take-up arm 13 is installed in the rear end of upper leading mechanism 9; Assembly pulley 12 is installed on the take-up arm 13; Sensor stand 15 is installed in the rear end of take-up arm 13, and the two ends up and down of sensor stand 15 are equipped with infrared sensor 14 and 16, and take-up mechanism 19 is installed in the end of production line; Copper bar 17 is drawn by crystallizer 8, through behind the assembly pulley 12, between infrared sensor 14 and 16, passes, and at last by take-up mechanism 19 rollings, infrared sensor 14 is connected with computer 22 with 16.
Take-up mechanism 19 includes guide roller 20, take-up pulley 18 and take-up motor 21, and guide roller 20 is installed in take-up pulley 18 front ends, and take-up motor 21 is installed on the take-up pulley 18, and take-up motor 21 is connected with computer 22.
Claims (5)
1. the oxygen-free copper bar production line is made up of melting furnace (1), upper leading mechanism (9) and take-up mechanism (19), it is characterized in that: speed of production control system is installed on this production line; Speed of production control system comprise computer (22) and the temperature sensor (6) that is connected with computer (22), pressure sensor (7), on draw motor (11), take-up motor (21), infrared sensor (14) and (16).
2. oxygen-free copper bar production line according to claim 1 is characterized in that: melting furnace (1) is rectangular structure, comprises fusion zone (2), leaves standstill district (4) and up-drawing section (5), and the bottom in three districts all is equipped with constant temperature heating device (23); Wherein top, fusion zone (2) is provided with copper material charge door (3), and upper right quarter is provided with the copper flow and opens one's mouth, and the copper liquid after the fusing leaves standstill district (4) through this mouthful entering; The right lower quadrant that leaves standstill district (4) is provided with the copper flow and opens one's mouth, and copper liquid gets into up-drawing section (5) through this mouthful; The top of up-drawing section (5) is provided with temperature sensor (6), pressure sensor (7) and crystallizer (8), and temperature sensor (6) is connected with the computer (22) of pressure sensor (7) with speed of production control system.
3. oxygen-free copper bar production line according to claim 2; It is characterized in that: upper leading mechanism (9) mainly comprise tractor (10) and on draw motor (11); Tractor (10) with on draw motor (11) and be connected, on draw motor (11) and be connected with computer (22).
4. oxygen-free copper bar production line according to claim 3; It is characterized in that: take-up mechanism mainly comprises take-up arm (13), sensor stand (15) and take-up mechanism (19); Take-up arm (13) is installed in the rear end of upper leading mechanism (9); Assembly pulley (12) is installed on the take-up arm (13); Sensor stand (15) is installed in the rear end of take-up arm (13), and the two ends up and down of sensor stand (15) are equipped with infrared sensor (14) and (16), and admission machine (19) is installed in the end of production line; Copper bar (17) is drawn by crystallizer (8), behind assembly pulley (12), between infrared sensor (14) and (16), passes, and at last by take-up mechanism (19) rolling, infrared sensor (14) is connected with computer (22) with (16).
5. oxygen-free copper bar production line according to claim 4; It is characterized in that: take-up mechanism (19) includes guide roller (20), take-up pulley (18) and take-up motor (21); Guide roller (20) is installed in take-up pulley (18) front end; Take-up motor (21) is installed on the take-up pulley (18), and take-up motor (21) is connected with computer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220049358XU CN202447624U (en) | 2012-02-16 | 2012-02-16 | Oxygen-free copper rod production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220049358XU CN202447624U (en) | 2012-02-16 | 2012-02-16 | Oxygen-free copper rod production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202447624U true CN202447624U (en) | 2012-09-26 |
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ID=46863518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220049358XU Withdrawn - After Issue CN202447624U (en) | 2012-02-16 | 2012-02-16 | Oxygen-free copper rod production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202447624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527967A (en) * | 2012-02-16 | 2012-07-04 | 云南通变电磁线有限公司 | Oxygen-free copper rod production line |
| GB2516371A (en) * | 2014-07-04 | 2015-01-21 | Rautomead Ltd | Upwards continuous casting system |
| CN105642857A (en) * | 2016-03-21 | 2016-06-08 | 安徽鑫旭新材料股份有限公司 | Winding rate control system for copper product upcasting continuous casting machine |
| CN110538976A (en) * | 2019-10-15 | 2019-12-06 | 广东海亮铜业有限公司 | Preparation method of casting blank and lead brass casting blank |
-
2012
- 2012-02-16 CN CN201220049358XU patent/CN202447624U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527967A (en) * | 2012-02-16 | 2012-07-04 | 云南通变电磁线有限公司 | Oxygen-free copper rod production line |
| CN102527967B (en) * | 2012-02-16 | 2013-06-19 | 云南通变电磁线有限公司 | Oxygen-free copper rod production line |
| GB2516371A (en) * | 2014-07-04 | 2015-01-21 | Rautomead Ltd | Upwards continuous casting system |
| GB2516371B (en) * | 2014-07-04 | 2015-06-10 | Rautomead Ltd | Upwards continuous casting system |
| CN105642857A (en) * | 2016-03-21 | 2016-06-08 | 安徽鑫旭新材料股份有限公司 | Winding rate control system for copper product upcasting continuous casting machine |
| CN110538976A (en) * | 2019-10-15 | 2019-12-06 | 广东海亮铜业有限公司 | Preparation method of casting blank and lead brass casting blank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |