CN112692266A - Horizontal line casting machine - Google Patents
Horizontal line casting machine Download PDFInfo
- Publication number
- CN112692266A CN112692266A CN201911013683.3A CN201911013683A CN112692266A CN 112692266 A CN112692266 A CN 112692266A CN 201911013683 A CN201911013683 A CN 201911013683A CN 112692266 A CN112692266 A CN 112692266A
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- China
- Prior art keywords
- fixedly connected
- groove
- guide
- horizontal line
- bevel gear
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- 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
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/06—Equipment for tilting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
- B22D41/13—Ladle turrets
Abstract
The invention belongs to the technical field of pouring processes, and relates to a horizontal line pouring machine which comprises a lifting frame, a pouring device arranged on the lifting frame, and a ladle arranged on the pouring device, wherein an installation seat is fixedly connected to the lifting frame, an installation groove is formed in the upper surface of the installation seat, a rotating shaft is rotatably connected in the installation groove, a turntable is fixedly connected to the rotating shaft, a first bevel gear is fixedly connected to the rotating shaft, a second bevel gear rotationally meshed with the first bevel gear is rotatably connected in the installation groove, a rotating rod is rotatably connected to the installation seat, the end part of the rotating rod is fixedly connected to the second bevel gear, a driving motor for rotating the rotating rod is fixedly connected to the installation seat, and the pouring device is fixedly connected to the turntable; the invention has the effects of shortening the pouring time of the pouring machine and improving the pouring efficiency of the pouring machine.
Description
Technical Field
The invention relates to the technical field of pouring processes, in particular to a horizontal line pouring machine.
Background
Pouring is a process of casting metal parts or building and molding cement boards and concrete by pouring molten metal, concrete, etc. into a mold.
At present, chinese patent publication No. CN203887213U discloses a pouring device, which comprises a trolley, a longitudinal moving vehicle disposed on the trolley, a transverse moving vehicle disposed on the longitudinal moving vehicle, a dumping device disposed on the transverse moving vehicle, and a ladle disposed on the dumping device, wherein a lifting bracket is further disposed between the transverse moving vehicle and the dumping device, the lifting bracket includes two X-shaped support legs, each support leg is formed by two bar-shaped rods crossing each other and pivotally connecting the middle portion thereof, a sliding member is disposed at the bottom end of the lifting bracket, a sliding rail matched with the sliding member is disposed on the transverse moving vehicle, a lifting cylinder is further disposed in the lifting bracket, and the sliding member of the lifting bracket can slide along the sliding rail by driving of the lifting cylinder to lift the lifting bracket up and down. The ladle arranged on the dumping device can move up and down.
Although the pouring device can adjust the position of the water outlet of the ladle by using the transverse moving vehicle, the longitudinal moving vehicle and the lifting oil cylinder, the orientation of the water outlet of the ladle is always unchanged no matter how the position of the water outlet of the ladle is changed, so that molten iron in the ladle can only be poured towards one direction, and the pouring range of the ladle is limited. The side of pouring device can be provided with the mould and hold the district, and the mould holds and is provided with a plurality of moulds in the district and holds the groove, holds the groove and is the straight line and arranges in proper order. In actual pouring process, place the mould in holding the groove, through the position of constantly adjusting pouring device, make the molten iron among the pouring device empty in the mould in proper order, because the restriction of the direction of empting of ladle, consequently lead to holding the groove and can only set up the one side at the casting machine, accept the mould after finishing and can be taken by the arm and break away from and hold the groove, can place new mould again in holding the groove and recycle pouring device and empty, empty to finish until the molten iron among the pouring device empting. However, it takes a lot of time to replace the mold, and the casting machine is always in a waiting state during the replacement of the mold, thereby prolonging the casting time and affecting the casting efficiency of the casting machine.
Disclosure of Invention
The invention aims to provide a horizontal line casting machine, which has the effects of shortening the casting time of the casting machine and improving the casting efficiency of the casting machine.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a water flat line casting machine, includes the crane, sets up the device of empting on the crane, sets up the ladle on empting the device, fixedly connected with mount pad on the crane, the mounting groove has been seted up to the upper surface of mount pad, it is connected with the pivot to rotate in the mounting groove, fixedly connected with carousel in the pivot, fixedly connected with bevel gear one in the pivot, it is connected with and rotates the bevel gear two of meshing to rotate in the mounting groove, it is connected with the dwang to rotate on the mount pad, the tip fixed connection of dwang is in bevel gear two, fixedly connected with is used for rotating the driving motor of dwang on the mount pad, empty device fixed connection on the carousel.
Through adopting above-mentioned technical scheme, start driving motor, driving motor drives the dwang and rotates, drives bevel gear two when the dwang rotates and rotates, can drive bevel gear one when bevel gear two rotates and rotate, thereby it rotates to drive the pivot when bevel gear one rotates and drives the carousel and rotate, thereby can drive whole device of empting and rotate and drive the ladle and rotate when the carousel rotates. The arrangement changes the current situation that the ladle can only pour the molten iron towards one direction, the two sides of the casting machine can be provided with the mold containing areas, the mold on one side does not need to be statically placed for mold replacement after the mold is carried and completed, and the direction of the water outlet of the ladle can be adjusted only through rotation of the turntable, so that the molten iron in the ladle can be poured normally. Under the condition, the pouring range of the ladle is enlarged, the time consumed by replacing the mold is saved, and the pouring time of the molten iron is saved, so that the pouring efficiency of the pouring machine is improved.
The invention is further configured to: the mounting groove is towards two at least guide posts of fixedly connected with on the lateral wall of its notch, the guide post sets up along vertical direction, offer the guide way that is used for the guide post to remove on the carousel.
Through adopting above-mentioned technical scheme, the normal running fit of guide post and guide way can carry on spacingly to the carousel, can make the rotation of carousel more stable.
The invention is further configured to: the tip of guide post is provided with the buffer block, the inserting groove has been seted up on the buffer block, the guide post slides and pegs graft in the inserting groove, two at least connecting plates of fixedly connected with on the lateral wall of guide post, the connecting plate sets up along the lateral wall direction of perpendicular to guide post, offer on the lateral wall of inserting groove and be used for the gliding sliding tray of connecting plate, fixedly connected with buffer spring between the bottom surface of connecting plate and the bottom lateral wall of sliding tray, buffer spring sets up along the direction that is on a parallel with the guide post, the top surface of buffer block is contradicted with the lateral wall of guide groove towards its notch.
Through adopting above-mentioned technical scheme, the buffer block can support the carousel, and the increase mount pad makes setting up of carousel more stable to the support area of carousel, avoids the carousel when empting the molten iron rotating the ladle, and the slope of great degree takes place for the carousel to make the ladle remain stable when empting the molten iron, certain removal space has been reserved to the buffer block simultaneously, can avoid the normal rotation that the buffer block influences the carousel.
The invention is further configured to: and a first steel ball is embedded in the side wall of the buffer block, which is abutted against the guide groove, and the first steel ball is attached to the groove wall of the guide groove to slide.
Through adopting above-mentioned technical scheme, the setting of steel ball can reduce the frictional force between buffer block and the carousel, is favorable to the rotation of carousel more smooth.
The invention is further configured to: the connecting plate is fixedly connected with a guide rod, the guide rod is connected in a ring cavity of the buffer spring in a penetrating mode, and a sliding groove used for the guide rod to slide is formed in the side wall of the bottom of the sliding groove.
Through adopting above-mentioned technical scheme, the setting up of guide bar can make the buffer block keep vertical direction to remove when being extruded, avoids the buffer block to take place to rock, is favorable to improving the support effect of buffer block.
The invention is further configured to: and a second steel ball is embedded in the side wall of the guide rod and is attached to and slides with the inner wall of the row groove.
Through adopting above-mentioned technical scheme, the setting of steel ball two can reduce the frictional force between guide bar and the trough of going, when avoiding the buffer block to be extruded, the guide bar takes place the normal removal that the influence buffer block was taken place in friction with the trough of going lateral wall.
The invention is further configured to: two at least L type links of fixedly connected with on the lateral wall of mount pad, a right angle border of L type link sets up on a parallel with the pivot direction, and another right angle border perpendicular to pivot direction sets up, the tip on the right angle side of perpendicular to pivot is rotated on the L type link and is connected with the limiting plate, the limiting plate sets up along this right angle side direction of perpendicular to, offer on the lateral wall of carousel and be used for the gliding spout of limiting plate, the lateral wall of carousel is located to the spout ring, the vertical section of spout is the setting of T type, the inner chamber laminating of limiting plate and spout slides.
Through adopting above-mentioned technical scheme, the setting of limiting plate can carry on spacingly to the carousel, is favorable to making the rotation of carousel more stable, and is more smooth.
The invention is further configured to: and the side wall of the limiting plate is fixedly connected with a pulley, and the pulley is attached to the inner groove wall of the sliding groove to slide.
Through adopting above-mentioned technical scheme, the pulley can reduce the frictional force between limiting plate and the carousel and can make the rotation of carousel more laborsaving.
In conclusion, the beneficial technical effects of the invention are as follows:
1. through the arrangement of the turntable, the bevel gear I, the bevel gear II and the driving motor, the effects of shortening the pouring time of the pouring machine and improving the pouring efficiency of the pouring machine can be achieved;
2. through the setting of buffer block, guide post, guide bar, can play the more stable effect of setting, rotation of carousel, be favorable to empting the device and set up more stably to make the ladle remain stable when empting the molten iron.
Drawings
FIG. 1 is a schematic view of the overall construction of the casting machine of the present invention;
FIG. 2 is a schematic diagram showing a sectional view of a rotating lever structure in the embodiment;
FIG. 3 is a schematic diagram of a sectional view of an internal structure for a mounting groove in the embodiment;
FIG. 4 is a schematic view of an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of an enlarged view at B in FIG. 3;
fig. 6 is a schematic view enlarged at C in fig. 3.
In the figure, 1, a lifting frame; 2. a dumping device; 3. a ladle; 4. a mounting seat; 5. mounting grooves; 6. a rotating shaft; 7. a turntable; 8. an L-shaped connecting frame; 9. a limiting plate; 10. a chute; 11. a slot; 12. a pulley; 13. a first bevel gear; 14. a second bevel gear; 15. rotating the rod; 16. a drive motor; 17. a guide post; 18. a guide groove; 19. a buffer block; 20. inserting grooves; 21. a connecting plate; 22. a sliding groove; 23. a buffer spring; 24. steel balls I; 25. a guide bar; 26. a row groove; 27. and a second steel ball.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a horizontal line casting machine, refer to fig. 1, comprises a lifting frame 1, a dumping device 2 arranged on the lifting frame 1, and a ladle 3 arranged on the dumping device 2.
Wherein, fixedly connected with mount pad 4 on the crane 1, mount pad 4 is cylindric setting. Mounting groove 5 has been seted up on the top surface of mount pad 4, and the inner chamber of mounting groove 5 is cylindric setting.
Referring to fig. 2, a rotation shaft 6 is rotatably connected to a side wall of the mounting groove 5 facing the notch thereof, and the rotation shaft 6 is disposed in a direction perpendicular to the side wall. The rotating shaft 6 is fixedly connected with a rotating disc 7, and the rotating disc 7 is rotatably connected in the mounting groove 5. The tilting device 2 is fixedly connected to the turntable 7.
Referring to fig. 3 and 4, the outer side wall of the mounting seat 4 is fixedly connected with 6L-shaped connecting frames 8, and the L-shaped connecting frames 8 are equidistantly distributed on the outer side wall of the mounting seat 4. One right-angle edge of the L-shaped connecting frame 8 is arranged in parallel to the direction of the rotating shaft 6, and the other right-angle edge is arranged in the direction perpendicular to the direction of the rotating shaft 6.
Referring to fig. 3 and 4, the end of the right-angle side perpendicular to the rotating shaft 6 on the L-shaped connecting frame 8 is rotatably connected with a limiting plate 9, and the limiting plate 9 is a cuboid and is arranged along the direction perpendicular to the right-angle side.
Referring to fig. 3 and 4, a sliding groove 10 is formed in the outer side wall of the turntable 7, the sliding groove 10 is annularly formed in the outer side wall of the turntable, and the vertical section of the sliding groove 10 is in a T-shaped arrangement. The turntable is provided with a slot 11 communicated with the sliding groove 10, and the limiting plate 9 can be inserted into the sliding groove 10 through the slot 11.
Referring to fig. 3 and 4, the upper and lower sidewalls of the limiting plate 9 are fixedly connected with pulleys 12, and after the limiting plate 9 is rotated and fixed, the pulleys 12 are attached to and slide on the upper and lower sidewalls of the chute 10.
Referring to fig. 2, a first bevel gear 13 is fixedly connected to the rotating shaft 6, and a second bevel gear 14 rotatably engaged with the first bevel gear 13 is rotatably connected to the mounting groove 5.
Referring to fig. 2, a rotating rod 15 is rotatably connected to the mounting seat 4, an end portion of the rotating rod 15 is fixedly connected to the center of the second bevel gear 14, a driving motor 16 for rotating the rotating rod 15 is fixedly connected to the mounting seat 4, and an output shaft of the driving motor 16 is fixedly connected to an end portion of the rotating rod 15 opposite to the second bevel gear 14.
Referring to fig. 3 and 5, 6 guide posts 17 are fixedly connected to a side wall of the mounting groove 5 facing the notch thereof, and the guide posts 17 are arranged in a direction perpendicular to the side wall. The 6 guide posts 17 are annularly arranged on the wall of the mounting groove 5 at equal intervals.
Referring to fig. 3 and 5, a guide groove 18 for moving the guide post 17 is formed on the bottom surface of the turntable 7, and the guide groove 18 is annularly formed.
Referring to fig. 3 and 5, a buffer block 19 is provided at an end of the guide post 17, and the buffer block 19 is provided in a cylindrical shape. The bottom surface of the buffer block 19 is provided with an insertion groove 20, the inner cavity of the insertion groove 20 is arranged in a cylindrical shape, and the guide column 17 is inserted in the insertion groove 20 in a sliding manner.
Referring to fig. 3 and 5, the side wall of the guide post 17 is fixedly connected with 3 connecting plates 21, and the 3 connecting plates 21 are all arranged along the direction perpendicular to the side wall of the guide post 17 and are equidistantly distributed on the outer side wall of the guide post 17.
Referring to fig. 3 and 5, a sliding groove 22 for the connection plate 21 to slide along the vertical direction is formed in the side wall of the insertion groove 20, and an inner cavity of the sliding groove 22 is rectangular.
Referring to fig. 3 and 5, a buffer spring 23 is fixedly connected between the bottom surface of the connecting plate 21 and the bottom side wall of the sliding groove 22, and the buffer spring 23 is disposed in a direction parallel to the guide post 17. The top surface of the buffer block 19 interferes with the side wall of the guide groove 18 toward its notch under the action of the buffer spring 23.
Referring to fig. 3 and 5, a steel ball 24 is embedded on the upper top surface of the buffer block 19, and the steel ball 24 is attached to and slides along the side wall of the guide groove 18 facing the notch.
Referring to fig. 3 and 5, a guide bar 25 is fixedly connected to the connection plate 21, and the guide bar 25 is disposed in a direction parallel to the guide posts 17. The guide rod 25 is inserted into the ring cavity of the buffer spring 23, and a row groove 26 for the guide rod 25 to slide is formed on the side wall of the bottom of the sliding groove 22.
Referring to fig. 3 and 6, a second steel ball 27 is embedded in the side wall of the guide rod 25, and the second steel ball 27 is attached to and slides on the inner wall of the slide groove 26.
The specific implementation process comprises the following steps: after the molds on one side of the casting machine are completely received, the driving motor 16 is started, the driving motor 16 drives the rotating rod 15 to rotate, the rotating rod 15 drives the bevel gear II 14 to rotate when rotating, the bevel gear II 14 can drive the bevel gear I13 to rotate when rotating, the bevel gear I13 drives the rotating shaft 6 to rotate so as to drive the rotating disc 7 to rotate, and the rotating disc 7 can drive the whole pouring device 2 to rotate so as to drive the ladle 3 to rotate when rotating, so that the direction of the water outlet of the ladle 3 is adjusted, and the pouring range of the ladle 3 is expanded.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a water flat line casting machine, includes crane (1), sets up empting device (2) on crane (1), sets up ladle (3) on empting device (2), its characterized in that: fixedly connected with mount pad (4) on crane (1), mounting groove (5) have been seted up to the upper surface of mount pad (4), swivelling joint has pivot (6) in mounting groove (5), fixedly connected with carousel (7) on pivot (6), fixedly connected with bevel gear (13) on pivot (6), swivelling joint has bevel gear two (14) with bevel gear (13) rotation meshing in mounting groove (5), swivelling joint has dwang (15) on mount pad (4), and the tip fixed connection of dwang (15) is in bevel gear two (14), fixedly connected with is used for rotating driving motor (16) of dwang (15) on mount pad (4), empty device (2) fixed connection on carousel (7).
2. A horizontal line caster according to claim 1, wherein: at least two guide posts (17) are fixedly connected to the side wall of the mounting groove (5) facing the notch of the mounting groove, the guide posts (17) are arranged in the vertical direction, and a guide groove (18) used for the guide posts (17) to move is formed in the rotary table (7).
3. A horizontal line caster according to claim 2, wherein: the utility model discloses a guide post, including guide post (17), buffer block (17), splicing groove (20) have been seted up on buffer block (19), guide post (17) slide and peg graft in splicing groove (20), fixedly connected with two at least connecting plates (21) on the lateral wall of guide post (17), connecting plate (21) set up along the lateral wall direction of perpendicular to guide post (17), set up on the lateral wall of splicing groove (20) and be used for gliding sliding tray (22) of connecting plate (21), fixedly connected with buffer spring (23) between the bottom surface of connecting plate (21) and the bottom lateral wall of sliding tray (22), buffer spring (23) set up along the direction that is on a parallel with guide post (17), the top surface of buffer block (19) is contradicted with the lateral wall of guide tray (18) towards its notch.
4. A horizontal line caster according to claim 3, wherein: and a first steel ball (24) is embedded in the side wall of the buffer block (19) abutting against the guide groove (18), and the first steel ball (24) is attached to the groove wall of the guide groove (18) to slide.
5. A horizontal line caster according to claim 3, wherein: the connecting plate (21) is fixedly connected with a guide rod (25), the guide rod (25) is connected in a ring cavity of the buffer spring (23) in a penetrating mode, and a sliding groove (26) used for the guide rod (25) to slide is formed in the side wall of the bottom of the sliding groove (22).
6. A horizontal line caster according to claim 5, wherein: and a second steel ball (27) is embedded in the side wall of the guide rod (25), and the second steel ball (27) is attached to and slides along the inner wall of the row groove (26).
7. A horizontal line caster according to claim 1, wherein: fixedly connected with two at least L type link (8) on the lateral wall of mount pad (4), a right angle border of L type link (8) is on a parallel with pivot (6) direction setting, and another right angle border is perpendicular to pivot (6) direction setting, the tip on the right angle limit of perpendicular to pivot (6) is rotated on L type link (8) and is connected with limiting plate (9), this right angle limit direction setting of perpendicular to is followed in limiting plate (9), offer on the lateral wall of carousel (7) and be used for gliding spout (10) of limiting plate, the lateral wall of carousel (7) is located to spout (10) ring, the vertical section of spout (10) is the T type setting, limiting plate (9) and the inner chamber laminating of spout (10) slide.
8. A horizontal line caster according to claim 7, wherein: and the side wall of the limiting plate (9) is fixedly connected with a pulley (12), and the pulley (12) is attached to the inner groove wall of the sliding groove (10) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013683.3A CN112692266A (en) | 2019-10-23 | 2019-10-23 | Horizontal line casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013683.3A CN112692266A (en) | 2019-10-23 | 2019-10-23 | Horizontal line casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112692266A true CN112692266A (en) | 2021-04-23 |
Family
ID=75505217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013683.3A Pending CN112692266A (en) | 2019-10-23 | 2019-10-23 | Horizontal line casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112692266A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634742A (en) * | 2021-07-16 | 2021-11-12 | 付浩源 | Molten iron casting machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4841810U (en) * | 1971-09-28 | 1973-05-29 | ||
| US3926346A (en) * | 1974-02-19 | 1975-12-16 | Voest Ag | Apparatus for adjusting the position of a v-shaped tundish in two-strand continuous casting plants |
| CN2291982Y (en) * | 1996-12-19 | 1998-09-23 | 邱国荣 | Rotary-plate type crystallizer |
| CN201381949Y (en) * | 2009-03-20 | 2010-01-13 | 江阴远景能源科技有限公司 | Foundation ring damping device for MW wind turbine generator system |
| CN103586449A (en) * | 2013-10-25 | 2014-02-19 | 江苏联峰能源装备有限公司 | Adjustable ladle turret |
| CN105014057A (en) * | 2014-04-24 | 2015-11-04 | 大连三轮铸造设备有限公司 | Casting device |
| CN105364060A (en) * | 2015-12-08 | 2016-03-02 | 广西长城矿山机械设备制造有限公司 | Pouring device used for casting |
| CN109633080A (en) * | 2019-01-13 | 2019-04-16 | 莱芜职业技术学院 | A kind of pharmacological electronic titrator device |
| CN209292601U (en) * | 2018-12-24 | 2019-08-23 | 福建省精新科技制针有限公司 | A kind of resisting torque circular knitting machine needle shaft bearing structure |
-
2019
- 2019-10-23 CN CN201911013683.3A patent/CN112692266A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4841810U (en) * | 1971-09-28 | 1973-05-29 | ||
| US3926346A (en) * | 1974-02-19 | 1975-12-16 | Voest Ag | Apparatus for adjusting the position of a v-shaped tundish in two-strand continuous casting plants |
| CN2291982Y (en) * | 1996-12-19 | 1998-09-23 | 邱国荣 | Rotary-plate type crystallizer |
| CN201381949Y (en) * | 2009-03-20 | 2010-01-13 | 江阴远景能源科技有限公司 | Foundation ring damping device for MW wind turbine generator system |
| CN103586449A (en) * | 2013-10-25 | 2014-02-19 | 江苏联峰能源装备有限公司 | Adjustable ladle turret |
| CN105014057A (en) * | 2014-04-24 | 2015-11-04 | 大连三轮铸造设备有限公司 | Casting device |
| CN105364060A (en) * | 2015-12-08 | 2016-03-02 | 广西长城矿山机械设备制造有限公司 | Pouring device used for casting |
| CN209292601U (en) * | 2018-12-24 | 2019-08-23 | 福建省精新科技制针有限公司 | A kind of resisting torque circular knitting machine needle shaft bearing structure |
| CN109633080A (en) * | 2019-01-13 | 2019-04-16 | 莱芜职业技术学院 | A kind of pharmacological electronic titrator device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634742A (en) * | 2021-07-16 | 2021-11-12 | 付浩源 | Molten iron casting machine |
| CN113634742B (en) * | 2021-07-16 | 2024-04-09 | 山西晋钢智造科技实业有限公司 | Molten iron casting machine |
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Application publication date: 20210423 |
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| RJ01 | Rejection of invention patent application after publication |