CN108723308B - Small magnesium ingot pouring system and small magnesium ingot production line - Google Patents
Small magnesium ingot pouring system and small magnesium ingot production line Download PDFInfo
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- CN108723308B CN108723308B CN201811014812.6A CN201811014812A CN108723308B CN 108723308 B CN108723308 B CN 108723308B CN 201811014812 A CN201811014812 A CN 201811014812A CN 108723308 B CN108723308 B CN 108723308B
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 333
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 333
- 239000011777 magnesium Substances 0.000 title claims abstract description 333
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 273
- 238000005266 casting Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000004321 preservation Methods 0.000 claims abstract description 35
- 239000010720 hydraulic oil Substances 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 10
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/12—Appurtenances, e.g. for sintering, for preventing splashing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D9/00—Machines or plants for casting ingots
- B22D9/006—Machines or plants for casting ingots for bottom casting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The small magnesium ingot casting system comprises a magnesium liquid heat preservation furnace, a magnesium liquid guiding device, a magnesium liquid casting device and a magnesium liquid control device, wherein the magnesium liquid heat preservation furnace is communicated with a liquid inlet of the magnesium liquid guiding device, a liquid outlet of the magnesium liquid guiding device is communicated with the magnesium liquid casting device so as to guide magnesium liquid in the magnesium liquid heat preservation furnace into the magnesium liquid casting device, the magnesium liquid control device is electrically connected with the magnesium liquid guiding device and the magnesium liquid casting device to control the operation of the magnesium liquid guiding device and the magnesium liquid casting device, the magnesium liquid casting device comprises a support frame, a hydraulic mechanism, a casting groove and a casting plug, the upper end of the support frame is fixedly connected with the hydraulic mechanism, a telescopic end of the hydraulic mechanism is fixedly connected with the casting groove, a plurality of liquid outlets are uniformly arranged at the bottom of the casting groove, the liquid outlets are in a circular table shape, the liquid outlets gradually decrease from top to bottom, the casting plug is arranged on the liquid outlet, the shape of the casting plug is matched with the liquid outlet, and a drainage rod is arranged at the bottom of the casting plug. The invention also provides a small magnesium ingot production line.
Description
Technical Field
The invention relates to the technical field of metal casting, in particular to a small magnesium ingot pouring system and a small magnesium ingot production line.
Background
Magnesium ingots were classified by weight into 7.5 kg of ordinary magnesium ingots and abnormal magnesium ingots. The small magnesium ingot belongs to one of the special magnesium ingots. At present, the annual output of domestic magnesium ingots is more than 80 ten thousand tons, the demand of small and medium magnesium ingots is more than 2 ten thousand tons, the annual output of common magnesium ingots is high, and the technology is mature. The yield of small magnesium ingots is low, and the production technology of the magnesium ingots needs to be improved. Specifically, when the small magnesium ingot is poured and shaped, a spoon filled with magnesium liquid is directly poured into a magnesium ingot mould, the magnesium liquid is poured by the spoon, then the spoon is moved to the side of a crucible filled with the magnesium liquid to scoop the magnesium liquid, and the magnesium liquid is repeatedly cooled in the magnesium ingot mould and then the magnesium ingot is taken out. The labor intensity of the mode is high, the weight of the magnesium ingot easily deviates from a specified range value, the qualification rate of the magnesium ingot is low, and certain requirements are met on the operation experience of workers. Meanwhile, the time consumed by workers in the round trip process and the magnesium ingot taking process is more, so that the yield of magnesium ingots produced every day is low. And the manual casting of magnesium ingots requires more working procedures, which results in higher labor cost.
In order to reduce the manual work intensity, accurately cast weight and improve the production efficiency, the name of the small magnesium ingot casting machine is that the technical proposal disclosed in Chinese invention patent No. 201310191747.5 is as follows: the small magnesium ingot casting machine comprises a heat preservation furnace 1, a heat preservation pot 2 sleeved in the heat preservation furnace 1 and used for containing magnesium liquid, a plurality of dies 3, a frame 4, a horizontal conveying mechanism arranged on the frame 4, a driving mechanism connected to one end of a swing arm of a lever 11 and used for driving the other end of the swing arm of the lever 11 to swing up and down, wherein the horizontal conveying mechanism comprises two driving chain wheels 5 and two driven chain wheels 6 respectively arranged at the front end and the rear end of the frame 4, two conveying chains 7, a motor 8, a speed reducer 15 connected with the motor 8, the speed reducer 15 is connected to a chain wheel shaft of the driving chain wheel 5 through a coupler, a large chain wheel 20 is arranged on the chain wheel shaft of the driving chain wheel 5, the two conveying chains 7 are respectively meshed with chain teeth on the corresponding sides of the two driving chain wheels 5 and the two driven chain wheels 6, a bearing panel 9 is connected between the opposite chain links of the two conveying chains, one die 1 is fixedly arranged on each bearing panel 9, the dies 1 needs to ensure a track of linear motion, the heat preservation furnace 1 is sleeved with a heat preservation pot 2 which is supported above the rear end of the frame 4, a conical heat preservation pot 2 is positioned at the bottom of the track of the die 1, a conical heat preservation pot 2 is correspondingly provided with a liquid outlet 12 of the heat preservation pot 2, and a conical heat preservation pot 2 is arranged at the bottom of the heat preservation furnace 2, and is in the conical heat preservation pot 2, and has a liquid outlet 12 corresponding to the bottom part of the heat preservation pot 2; the frame 4 positioned in front of the driving sprocket 5 is provided with a supporting frame 14, the supporting frame 14 is provided with a pawl wheel 13, a wheel shaft of the pawl wheel 13 is provided with a sprocket 21 which is in chain transmission with a large sprocket 20, the supporting frame 14 positioned below the pawl wheel 13 is provided with a knocking rod 16, the middle upper part of the knocking rod 16 is hinged on the supporting frame 14, a pawl of the pawl wheel 13 is in intermittent blocking and sliding fit with the upper part of the knocking rod 16, the lower part of the knocking rod 16 is integrally formed with a knocking hammer 17, the transmission ratio of the large sprocket 20 and the sprocket 21 is matched with the pawl number of the pawl wheel 13, and the knocking hammer 17 needs to be ensured to knock the die 3 which moves to the front end of the driving sprocket 5. According to the scheme, the magnesium liquid outlet of the heat preservation pot is matched with a lever swing arm with a conical head of a driving mechanism to finish pouring of the magnesium liquid.
However, the scheme can only cast one die at a time, the working efficiency is low, and the yield is low. Meanwhile, the resistance of the lever swing arm in the upward lifting process is large, and the consumed power is high.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a small magnesium ingot casting system and a small magnesium ingot production line with high working efficiency and low power consumption.
The utility model provides a small-size magnesium ingot casting system includes magnesium liquid holding furnace, magnesium liquid guiding device, magnesium liquid pouring device, magnesium liquid controlling means, magnesium liquid holding furnace and magnesium liquid guiding device's inlet intercommunication, magnesium liquid guiding device's liquid outlet and magnesium liquid pouring device intercommunication to guide into magnesium liquid pouring device with magnesium liquid in the magnesium liquid holding furnace, magnesium liquid controlling means and magnesium liquid guiding device, magnesium liquid pouring device electric connection, in order to control the operation of magnesium liquid guiding device, magnesium liquid pouring device includes support frame, hydraulic mechanism, pouring spout, pouring stopper, the upper end and the hydraulic mechanism fixed connection of support frame, hydraulic mechanism's flexible end and pouring spout fixed connection, the bottom of pouring spout evenly sets up a plurality of liquid outlets, the liquid outlet is the round platform form, and the liquid outlet reduces gradually from the top down, the pouring stopper sets up on the liquid outlet, and the shape of pouring stopper matches with the liquid outlet, the bottom of pouring stopper is equipped with the drainage pole, when the bottom of shaping mould of magnesium liquid is contacted to the drainage pole, continues to move down the pouring spout, the pouring spout can be along the shaping clearance between pouring spout and the liquid outlet and the plug and the shaping mould of shaping that the shaping mould.
The small magnesium ingot production line comprises a magnesium ingot conveyor belt, magnesium ingot molds and a small magnesium ingot pouring system, wherein a plurality of magnesium ingot molds are arranged on the magnesium ingot conveyor belt, two ends of the magnesium ingot molds are fixedly connected with the magnesium ingot conveyor belt, the magnesium ingot molds are arranged in parallel, a plurality of magnesium ingot grooves are arranged on the magnesium ingot molds, magnesium liquid is cooled and molded in the magnesium ingot grooves, the small magnesium ingot pouring system is arranged above the magnesium ingot conveyor belt, the small magnesium ingot pouring system is provided with a position sensor, the position sensor collects position information of the magnesium ingot molds, the position sensor transmits the position information of the magnesium ingot molds to a control unit, when the magnesium ingot molds are positioned under the pouring grooves, the control unit controls a hydraulic mechanism to descend so that magnesium liquid in the pouring grooves enters the magnesium ingot molds, the small magnesium ingot pouring system comprises a magnesium liquid heat preservation furnace, a magnesium liquid guiding device, a magnesium liquid pouring device and a magnesium liquid control device, the magnesium liquid heat preservation furnace is communicated with a liquid inlet of the magnesium liquid guiding device, a liquid outlet of the magnesium liquid guiding device is communicated with the magnesium liquid pouring device so as to guide magnesium liquid in the magnesium liquid heat preservation furnace into the magnesium liquid pouring device, a magnesium liquid control device is electrically connected with the magnesium liquid guiding device and the magnesium liquid pouring device so as to control the operation of the magnesium liquid guiding device and the magnesium liquid pouring device, the magnesium liquid pouring device comprises a support frame, a hydraulic mechanism, a pouring groove and a pouring plug, the upper end of the support frame is fixedly connected with the hydraulic mechanism, a telescopic end of the hydraulic mechanism is fixedly connected with the pouring groove, a plurality of liquid outlets are uniformly arranged at the bottom of the pouring groove, the liquid outlets are in a circular table shape, the liquid outlets are gradually reduced from top to bottom, the pouring plug is arranged on the liquid outlet, the shape of the pouring plug is matched with the liquid outlet, a drainage rod is arranged at the bottom of the pouring plug, when the drainage rod contacts with the bottom of a shaping mould of the magnesium liquid, and continuing to move the pouring groove downwards, and enabling the magnesium liquid to enter the shaping mould along a gap between a liquid outlet of the pouring groove and the pouring plug and then be cooled and shaped.
The beneficial effects are that: the small magnesium ingot casting system comprises the magnesium liquid heat preservation furnace, the magnesium liquid guiding device, the magnesium liquid casting device and the magnesium liquid control device, wherein the magnesium liquid casting device is provided with a plurality of liquid outlets, a plurality of magnesium ingot grooves can be cast at the same time, the casting efficiency of magnesium liquid is obviously improved, the descending distance of the casting grooves and the casting time of the magnesium liquid can be accurately controlled through the cooperation of the magnesium liquid guiding device, the magnesium liquid casting device and the magnesium liquid control device, so that the casting quantity of the magnesium liquid can be accurately controlled, the qualification rate of the magnesium ingot is obviously improved, and the labor intensity of operators is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a small magnesium ingot casting system of the present invention.
Fig. 2 is a position diagram of a pouring plug of the pouring spout of the present invention in a sealed state.
Fig. 3 is a position diagram of a pouring plug of the pouring spout of the present invention in a poured state.
Fig. 4 is a schematic structural view of a small magnesium ingot production line of the present invention.
Fig. 5 is a cross-sectional view of a small magnesium ingot production line of the present invention.
FIG. 6 is a functional block diagram of the magnesium alloy control apparatus according to the present invention.
In the figure: the magnesium ingot casting system 10, a magnesium liquid heat preservation furnace 101, a magnesium liquid guiding device 102, a magnesium liquid casting tube 1021, a motor 1022, a magnesium liquid casting device 103, a supporting frame 1031, a hydraulic mechanism 1032, an oil tank 10321, a hydraulic pump 10322, an electromagnetic valve 10323, a hydraulic cylinder 10324, a casting tank 1033, a casting plug 1034, a magnesium liquid control device 104, a proximity switch 1041, a low-level switch 10411, a high-level switch 10412, a clock signal unit 1042, a control unit 1043, a magnesium ingot conveyor belt 20, a magnesium ingot mould 30 and a magnesium ingot groove 301.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 to 5, a small magnesium ingot casting system 10 includes a magnesium liquid holding furnace 101, a magnesium liquid guiding device 102, a magnesium liquid casting device 103, and a magnesium liquid control device 104, the magnesium liquid holding furnace 101 is communicated with a liquid inlet of the magnesium liquid guiding device 102, a liquid outlet of the magnesium liquid guiding device 102 is communicated with the magnesium liquid casting device 103, so that magnesium liquid in the magnesium liquid holding furnace 101 is guided into the magnesium liquid casting device 103, the magnesium liquid control device 104 is electrically connected with the magnesium liquid guiding device 102 and the magnesium liquid casting device 103, so as to control operation of the magnesium liquid guiding device 102 and the magnesium liquid casting device 103, the magnesium liquid casting device 103 includes a support frame 1031, a hydraulic mechanism 1032, a casting groove 1033, and a casting plug 1034, wherein an upper end of the support frame 1031 is fixedly connected with the hydraulic mechanism 1032, a telescopic end of the hydraulic mechanism 1032 is fixedly connected with the casting groove 3, a plurality of liquid outlets are uniformly arranged at a bottom of the casting groove 1033, the liquid outlets are in a round table shape, the liquid outlets are gradually reduced, the casting plug 1034 is arranged on the liquid outlets, the casting plug 1034 is in a shape, and the casting plug 1034 is in a shape matched with the liquid outlet, and the casting plug 1034 is arranged at the bottom of the casting groove, when the casting plug is contacted with the bottom of the casting groove 1034, and the casting plug 1034 is formed, and the casting plug is formed, and the casting liquid 1034 is further contacted with the bottom of the casting groove 1034, and the casting plug is formed.
Because the drainage rod has certain quality, when the pouring plug 1034 is suspended, the pouring plug 1034 and the drainage rod can be in sealing fit with the liquid outlet by depending on the self weight of the pouring plug 1034, so that the leakage of the magnesium liquid is prevented. When the drainage rod contacts the top of the shaping mold of the magnesium liquid, the pouring groove continuously descends, and the pouring plug stops descending due to the action of the drainage rod, so that a gap is formed between the liquid outlet and the pouring plug 1034, and the magnesium liquid can flow to the shaping mold along the drainage rod through the gap. The drainage rod can avoid the molten magnesium from falling down intensively to generate splashing.
Further, the magnesium liquid guiding device 102 is a magnesium liquid pump, the magnesium liquid pump comprises a magnesium liquid pouring tube 1021, a motor 1022 and a pump body, a liquid outlet of the magnesium liquid pouring tube 1021 is communicated with the pouring groove, a liquid inlet of the magnesium liquid pouring tube is communicated with the pump body, the pump body is also communicated with the motor, and the pump body is positioned in the magnesium liquid heat preservation furnace so as to guide the magnesium liquid in the magnesium liquid heat preservation furnace into the pouring groove.
Further, referring to fig. 6, the magnesium solution control device 104 includes a proximity switch 1041, a clock signal unit 1042, and a control unit 1043, where the proximity switch 1041 is disposed on the supporting frame 1031 to control the lifting position of the pouring basin 1033, the proximity switch 1041 and the clock signal unit 1042 are electrically connected with the control unit 1043, the proximity switch 1041 includes a low-level switch 10411 and a high-level switch 10412, the low-level switch 10411 is disposed below the high-level switch 10412, when the pouring basin 1033 triggers the low-level switch 10411, the low-level switch 10411 collects the low-level position information of the pouring basin 1033 and transmits the low-level position information to the control unit 1043, the control unit 1043 sends an instruction to start timing by the clock signal unit 1042 and generate a real-time value, the control unit 1043 is provided with a preset time value, when the real-time value is the same as the preset time value, the control unit 1043 controls the hydraulic mechanism 1032 to lift the pouring basin 1033, the control unit 1043 also controls the clock signal unit 1042 to time and stop timing, when the pouring basin 10312 triggers the high-level switch 10412, and the high-level switch 1043 controls the high-level switch 1043 to collect the information.
The small magnesium ingot casting system 10 of the present invention has high requirements on the falling distance and casting time of the casting tank 1033. The specific casting time will depend on the gap between the outlet and the casting stopper 1034. The distance of the drop of the pouring spout 1033 is small, the gap between the outlet and the pouring stopper 1034 is small, and the flow rate of the magnesium solution is small, and the pouring time is relatively long. Conversely, the pouring spout 1033 descends more than necessary, and the pouring time is shorter.
In another preferred embodiment, the control unit 1043 controls the motor 1022 such that the motor 1022 flows a predetermined amount of magnesium liquid into the pouring tank 1033 when the high-level switch is triggered, the predetermined amount of magnesium liquid being the same as the volume in the magnesium ingot mold, so that the predetermined amount of magnesium liquid can completely flow into the magnesium ingot mold. Specifically, the control unit 1043 controls the start-up time of the motor 1022 at a constant power of the motor 1022, thereby realizing the input of a predetermined amount of the magnesium solution into the pouring spout 1033.
Further, the hydraulic mechanism 1032 includes an oil tank 10321, a hydraulic pump 10322, a solenoid valve 10323, and a hydraulic cylinder 10324, where a liquid outlet of the oil tank 10321 is connected to the hydraulic pump 10322 through a pipeline, the solenoid valve 10323 is disposed at the liquid outlet of the oil tank 10321 to control outflow of hydraulic oil, the solenoid valve 10323 is further connected to the hydraulic cylinder 10324 through a pipeline, the hydraulic cylinder 10324 is disposed on the support frame 1031, a telescopic shaft of the hydraulic cylinder 10324 is downward, and the telescopic shaft of the hydraulic cylinder 10324 is fixedly connected to the pouring tank 1033 to control lifting of the pouring tank 1033, and the control unit 1043 is electrically connected to the hydraulic pump 10322 and the solenoid valve 10323 to control operation of the hydraulic pump 10322 and the solenoid valve 10323.
The control unit 1043 causes the telescopic shaft of the hydraulic cylinder 10324 to be raised or lowered by controlling the hydraulic pump 10322 and the solenoid valve 10323. In a preferred embodiment, a fixed support is disposed above the pouring basin 1033, and the telescopic shaft of the hydraulic cylinder 10324 is fixedly connected to the fixed support of the pouring basin 1033.
The small magnesium ingot production line comprises a magnesium ingot conveyor belt 20, a magnesium ingot mould 30 and a small magnesium ingot pouring system 10, wherein a plurality of magnesium ingot moulds 30 are arranged on the magnesium ingot conveyor belt 20, two ends of the magnesium ingot moulds 30 are fixedly connected with the magnesium ingot conveyor belt 20, the magnesium ingot moulds 30 are arranged in parallel, a plurality of magnesium ingot grooves 301 are arranged on the magnesium ingot moulds 30, magnesium liquid is cooled and molded in the magnesium ingot grooves 301, the small magnesium ingot pouring system 10 is arranged above the magnesium ingot conveyor belt 20, the small magnesium ingot pouring system 10 is provided with a position sensor, the position sensor collects the position information of the magnesium ingot moulds 30, the position information of the magnesium ingot moulds 30 is transmitted to a control unit 1043, when the magnesium ingot moulds 30 are positioned right below a pouring groove 1033, the control unit 1043 controls a hydraulic mechanism 1032 to descend so that the magnesium liquid in the pouring groove 1033 enters the magnesium ingot moulds 30, the small magnesium ingot casting system 10 comprises a magnesium liquid heat preservation furnace 101, a magnesium liquid guiding device 102, a magnesium liquid casting device 103 and a magnesium liquid control device 104, wherein the magnesium liquid heat preservation furnace 101 is communicated with a liquid inlet of the magnesium liquid guiding device 102, a liquid outlet of the magnesium liquid guiding device 102 is communicated with the magnesium liquid casting device 103 so as to guide magnesium liquid in the magnesium liquid heat preservation furnace 101 into the magnesium liquid casting device 103, the magnesium liquid control device 104 is electrically connected with the magnesium liquid guiding device 102 and the magnesium liquid casting device 103 so as to control the operation of the magnesium liquid guiding device 102 and the magnesium liquid casting device 103, the magnesium liquid casting device 103 comprises a support frame 1031, a hydraulic mechanism 1032, a casting groove 1033 and a casting plug 1034, the upper end of the support frame 1031 is fixedly connected with the hydraulic mechanism 1032, a telescopic end of the hydraulic mechanism 1032 is fixedly connected with the casting groove 1033, a plurality of liquid outlets are uniformly arranged at the bottom of the casting groove 1033, the liquid outlet is in a round table shape, the liquid outlet is gradually reduced from top to bottom, pouring stopper 1034 sets up on the liquid outlet, and pouring stopper 1034's shape and liquid outlet phase-match, and pouring stopper 1034's bottom is equipped with the drainage pole, when the bottom of the design mould of drainage pole contact magnesium liquid, continues to move pouring spout 1033 downwards, and the magnesium liquid can get into the design mould along the space between pouring spout 1033's liquid outlet and pouring stopper 1034 and then the cooling shaping.
In a preferred embodiment, the magnesium ingot mold 30 is prismatic, the cross section of the prism is trapezoidal, a plurality of magnesium ingot grooves 301 are uniformly formed in the side surface corresponding to the long side of the trapezoid, the magnesium ingot grooves 301 are prismatic with large openings and small bottoms, the liquid outlets of the pouring grooves 1033 are smaller than the openings of the magnesium ingot grooves 301, the number and positions of the liquid outlets of the pouring grooves 1033 in the same row correspond to those of the magnesium ingot grooves 301 on the same magnesium ingot mold 30, and the center distance between the liquid outlets of the pouring grooves 1033 in the adjacent row is the same as the center distance between the magnesium ingot grooves 301 on two adjacent magnesium ingot molds 30, so that magnesium liquid can be poured into the magnesium ingot grooves 301 on a plurality of magnesium ingot molds 30 at the same time. Correspondingly, a marker is arranged at a corresponding position of the conveyor belt, and when the position sensor senses the marker, the control unit 1043 operates the hydraulic mechanism 1032 to enable the magnesium liquid in the pouring tank 1033 to be poured into the magnesium ingot tank 301.
In a specific preferred embodiment, the position sensor is disposed on the frame of the magnesium ingot conveyor belt and is located at a side of the driving wheel of the magnesium ingot conveyor belt, and a plurality of markers are uniformly disposed on the driving wheel of the magnesium ingot conveyor belt, and when the position sensor senses the markers, the control unit 1043 operates the hydraulic mechanism 1032 to enable the magnesium liquid in the pouring tank 1033 to be poured into the magnesium ingot tank 301.
In a preferred embodiment, two rows of liquid outlets are arranged, and 10 liquid outlets are arranged in each row, so that two magnesium ingot molds can be cast at the same time. If the number of rows of liquid outlets is too large, the surface area of the pouring tank is large, the heat dissipation of the magnesium liquid is fast, and the magnesium liquid is easy to condense, so that the production is not facilitated.
When the small magnesium ingot casting system is used, the casting groove is matched with the casting plug, and when the casting plug contacts the bottom of the magnesium ingot groove, the whole casting groove moves downwards, so that magnesium liquid enters the magnesium ingot groove from a gap between the casting groove and the casting plug. Because the magnesium ingot grooves are provided with the liquid outlets, the magnesium ingot grooves can be simultaneously poured, and the production efficiency is improved. Compared with the prior art, the magnesium ingot production device has the advantages of larger structural change, higher practicability and good promoting effect on the improvement of magnesium ingot yield.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (6)
1. A small magnesium ingot casting system is characterized in that: the magnesium liquid heat preservation furnace is communicated with a liquid inlet of the magnesium liquid guiding device, a liquid outlet of the magnesium liquid guiding device is communicated with the magnesium liquid pouring device so as to guide magnesium liquid in the magnesium liquid heat preservation furnace into the magnesium liquid pouring device, the magnesium liquid control device is electrically connected with the magnesium liquid guiding device and the magnesium liquid pouring device so as to control the operation of the magnesium liquid guiding device and the magnesium liquid pouring device, the magnesium liquid pouring device comprises a support frame, a hydraulic mechanism, a pouring groove and a pouring plug, the upper end of the support frame is fixedly connected with the hydraulic mechanism, a telescopic end of the hydraulic mechanism is fixedly connected with the pouring groove, a plurality of liquid outlets are uniformly formed in the bottom of the pouring groove, the liquid outlets are in a circular table shape, the liquid outlets are gradually reduced from top to bottom, the pouring plug is arranged on the liquid outlet, the shape of the pouring plug is matched with that of the liquid outlet, when the drainage rod is contacted with the bottom of a shaping mould of the magnesium liquid, the magnesium liquid continues to move downwards to the pouring groove, and the magnesium liquid can enter the shaping mould along a gap between the liquid outlet of the pouring groove and the pouring plug; the hydraulic mechanism comprises an oil tank, a hydraulic pump, an electromagnetic valve and a hydraulic oil cylinder, wherein a liquid outlet of the oil tank is communicated with the hydraulic pump through a pipeline, the electromagnetic valve is arranged at the liquid outlet of the oil tank to control outflow of hydraulic oil, the electromagnetic valve is connected with the hydraulic oil cylinder through a pipeline, the hydraulic oil cylinder is arranged on a supporting frame, a telescopic shaft of the hydraulic oil cylinder is downward, the telescopic shaft of the hydraulic oil cylinder is fixedly connected with a pouring groove to control lifting of the pouring groove, a control unit is electrically connected with the hydraulic pump and the electromagnetic valve to control operation of the hydraulic pump and the electromagnetic valve, a fixed support is arranged above the pouring groove, and the telescopic shaft of the hydraulic oil cylinder is fixedly connected with the fixed support of the pouring groove.
2. A compact magnesium ingot casting system as claimed in claim 1 wherein: the magnesium liquid guiding device is a magnesium liquid pump, the magnesium liquid pump comprises a magnesium liquid pouring pipe, a motor and a pump body, a liquid outlet of the magnesium liquid pouring pipe is communicated with the pouring groove, a liquid inlet of the magnesium liquid pouring pipe is communicated with the pump body, the pump body is also communicated with the motor, and the pump body is positioned in the magnesium liquid heat preservation furnace so as to guide magnesium liquid in the magnesium liquid heat preservation furnace into the pouring groove.
3. A compact magnesium ingot casting system as claimed in claim 2 wherein: the magnesium liquid control device comprises a proximity switch, a clock signal unit and a control unit, wherein the proximity switch is arranged on a supporting frame to control the lifting position of a pouring tank, the proximity switch, the clock signal unit and the control unit are electrically connected, the proximity switch comprises a low-level switch and a high-level switch, the low-level switch is arranged below the high-level switch, when the pouring tank triggers the low-level switch, the low-level switch collects low-level position information of the pouring tank and transmits the low-level position information to the control unit, the control unit sends an instruction to enable the clock signal unit to start timing and generate a real-time value, the control unit is provided with a preset time value, when the real-time value is identical with the preset time value, the control unit controls the hydraulic mechanism to enable the pouring tank to ascend, the control unit also controls the clock signal unit to clear time and stop timing, and when the pouring tank triggers the high-level switch, the high-level switch collects high-level position information of the pouring tank and transmits the high-level position information to the control unit, and the control unit controls the hydraulic mechanism to enable the pouring tank to descend.
4. A small-size magnesium ingot production line, its characterized in that: comprises a magnesium ingot conveying belt, a magnesium ingot mould and a small magnesium ingot pouring system, wherein a plurality of magnesium ingot moulds are arranged on the magnesium ingot conveying belt, two ends of the magnesium ingot moulds are fixedly connected with the magnesium ingot conveying belt, the magnesium ingot moulds are arranged in parallel, a plurality of magnesium ingot grooves are arranged on the magnesium ingot moulds, magnesium liquid is cooled and molded in the magnesium ingot grooves, the small magnesium ingot pouring system is arranged above the magnesium ingot conveying belt, the small magnesium ingot pouring system is provided with a position sensor, the position sensor collects position information of the magnesium ingot moulds, the position sensor transmits the position information of the magnesium ingot moulds to a control unit, when the magnesium ingot moulds are positioned under the pouring grooves, the control unit controls a hydraulic mechanism to descend so that magnesium liquid in the pouring grooves enters the magnesium ingot moulds, the small magnesium ingot pouring system comprises a magnesium liquid heat preservation furnace, a magnesium liquid guiding device, a magnesium liquid pouring device and a magnesium liquid control device, the magnesium liquid heat preservation furnace is communicated with a liquid inlet of the magnesium liquid guiding device, a liquid outlet of the magnesium liquid guiding device is communicated with the magnesium liquid pouring device so as to guide magnesium liquid in the magnesium liquid heat preservation furnace into the magnesium liquid pouring device, a magnesium liquid control device is electrically connected with the magnesium liquid guiding device and the magnesium liquid pouring device so as to control the operation of the magnesium liquid guiding device and the magnesium liquid pouring device, the magnesium liquid pouring device comprises a support frame, a hydraulic mechanism, a pouring groove and a pouring plug, the upper end of the support frame is fixedly connected with the hydraulic mechanism, a telescopic end of the hydraulic mechanism is fixedly connected with the pouring groove, a plurality of liquid outlets are uniformly arranged at the bottom of the pouring groove, the liquid outlets are in a circular table shape, the liquid outlets are gradually reduced from top to bottom, the pouring plug is arranged on the liquid outlet, the shape of the pouring plug is matched with the liquid outlet, a drainage rod is arranged at the bottom of the pouring plug, when the drainage rod contacts with the bottom of a shaping mould of the magnesium liquid, continuing to move the pouring groove downwards, and enabling the magnesium liquid to enter a shaping mould along a gap between a liquid outlet of the pouring groove and a pouring plug and then be cooled and shaped; the hydraulic mechanism comprises an oil tank, a hydraulic pump, an electromagnetic valve and a hydraulic oil cylinder, wherein a liquid outlet of the oil tank is communicated with the hydraulic pump through a pipeline, the electromagnetic valve is arranged at the liquid outlet of the oil tank to control outflow of hydraulic oil, the electromagnetic valve is connected with the hydraulic oil cylinder through a pipeline, the hydraulic oil cylinder is arranged on a supporting frame, a telescopic shaft of the hydraulic oil cylinder is downward, the telescopic shaft of the hydraulic oil cylinder is fixedly connected with a pouring groove to control lifting of the pouring groove, a control unit is electrically connected with the hydraulic pump and the electromagnetic valve to control operation of the hydraulic pump and the electromagnetic valve, a fixed support is arranged above the pouring groove, and the telescopic shaft of the hydraulic oil cylinder is fixedly connected with the fixed support of the pouring groove.
5. A compact magnesium ingot production line as set forth in claim 4, wherein: the magnesium liquid guiding device is a magnesium liquid pump, the magnesium liquid pump comprises a magnesium liquid pouring pipe, a motor and a pump body, a liquid outlet of the magnesium liquid pouring pipe is communicated with the pouring groove, a liquid inlet of the magnesium liquid pouring pipe is communicated with the pump body, the pump body is also communicated with the motor, and the pump body is positioned in the magnesium liquid heat preservation furnace so as to guide magnesium liquid in the magnesium liquid heat preservation furnace into the pouring groove.
6. A compact magnesium ingot production line as set forth in claim 5, wherein: the magnesium liquid control device comprises a proximity switch, a clock signal unit and a control unit, wherein the proximity switch is arranged on a supporting frame to control the lifting position of a pouring tank, the proximity switch, the clock signal unit and the control unit are electrically connected, the proximity switch comprises a low-level switch and a high-level switch, the low-level switch is arranged below the high-level switch, when the pouring tank triggers the low-level switch, the low-level switch collects low-level position information of the pouring tank and transmits the low-level position information to the control unit, the control unit sends an instruction to enable the clock signal unit to start timing and generate a real-time value, the control unit is provided with a preset time value, when the real-time value is identical with the preset time value, the control unit controls the hydraulic mechanism to enable the pouring tank to ascend, the control unit also controls the clock signal unit to clear time and stop timing, and when the pouring tank triggers the high-level switch, the high-level switch collects high-level position information of the pouring tank and transmits the high-level position information to the control unit, and the control unit controls the hydraulic mechanism to enable the pouring tank to descend.
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| CN201811014812.6A CN108723308B (en) | 2018-08-31 | 2018-08-31 | Small magnesium ingot pouring system and small magnesium ingot production line |
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| CN110125382B (en) * | 2019-05-21 | 2021-02-23 | 山东景阳岗金属设备有限公司 | Auxiliary device for investment casting |
| CN112893788B (en) * | 2019-11-19 | 2022-08-05 | 昆山市天和焊锡制造有限公司 | Tin ingot forming cooler |
| CN112159903B (en) * | 2020-09-24 | 2022-08-16 | 巢湖云海镁业有限公司 | Magnesium hydraulic guide type transfer device |
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