CN215799695U - Feeding device for ladle refining furnace - Google Patents
Feeding device for ladle refining furnace Download PDFInfo
- Publication number
- CN215799695U CN215799695U CN202121967895.8U CN202121967895U CN215799695U CN 215799695 U CN215799695 U CN 215799695U CN 202121967895 U CN202121967895 U CN 202121967895U CN 215799695 U CN215799695 U CN 215799695U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ladle refining
- conveyor
- refining furnace
- plate
- 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.)
- Active
Links
Images
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a feeding device for a ladle refining furnace, which comprises a bottom plate, a conveyor for conveying materials, a fixing plate and a height adjusting mechanism, wherein the height adjusting mechanism is arranged at one end of the bottom plate, the fixing plate is arranged at the other end of the bottom plate, the conveyor is transversely arranged above the bottom plate, one end of the conveyor is connected to the height adjusting mechanism, and the other end of the conveyor is connected to the fixing plate. The height adjustment mechanism can adjust the height of one end of the conveyor up and down, can adjust the conveying height according to the use requirements, further realizes the adjustment of the feeding angle, is applicable to ladle refining furnaces of different specifications, and is convenient for people to use.
Description
Technical Field
The utility model belongs to the technical field of production of ladle refining furnaces, and particularly relates to a feeding device for a ladle refining furnace.
Background
The ladle refining furnace is equipment with the heating and refining functions of a steel furnace, is important metallurgical equipment used for refining molten steel melted by a primary smelting furnace (an electric arc furnace, an open hearth furnace and a converter), can adjust the temperature of the molten steel, buffers the process and meets the requirements of continuous casting and continuous rolling, and is one of main equipment for refining outside the furnace.
The prior patent (publication number: CN210802042U) discloses a ladle refining furnace feeding device, which comprises a feeding frame, a shell, a discharge port, supporting legs and a fixed plate, wherein the outer wall of the feeding frame is fixedly connected with the bottom of the shell, the right end of the discharge port is fixedly connected with the left end of the feeding frame, the tops of the supporting legs are fixedly connected with the outer wall of the feeding frame, the two ends of the fixed plate are fixedly connected with the outer wall of the supporting legs, the feeding frame comprises a feeding controller, a feeding belt and a feeding belt wheel inside, the top of the feeding controller is fixedly connected with the bottom of the feeding frame, the outer wall of the feeding belt is rotatably connected with the outer wall of the feeding belt wheel, the top of the outer wall of the feeding controller is fixedly connected with the top of the feeding belt, the shell comprises a motor, a machine head, a driving device, a fixing frame, nuts, bolts and a bottom plate outside the motor, the top of the driving device is fixedly connected with the outer wall of the machine head, the outer wall of the fixing frame is fixedly connected with the outer wall of the shell, the bottom of the bottom plate is fixedly connected with the outer wall of the fixing frame, the outer wall of the nut is in threaded connection with the inner wall of the fixing frame, and the outer wall of the bolt is in threaded connection with the inner wall of the driving device. But the device still has following problem, in the production process of ladle refining furnace, need use feeding device to in order to throw the material to the material, current feeding device can't adjust throws the material angle, is using feeding device as people, can't adjust according to the user demand and carries the height, leads to its ladle refining furnace that can't be applicable to different specifications, and inconvenient people use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the feeding device for the ladle refining furnace, which has a simple structure and is convenient to use, has the advantage of being capable of adjusting the feeding angle, and solves the problems that the feeding angle cannot be adjusted in the existing feeding device, and when people use the feeding device, the conveying height cannot be adjusted according to the use requirements, so that the feeding device cannot be suitable for ladle refining furnaces of different specifications, and is inconvenient for people to use.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a feeding device for ladle refining furnace, includes bottom plate, the conveyer that is used for carrying the material, fixed plate and high guiding mechanism, high guiding mechanism installs the one end at the bottom plate, and the other end at the bottom plate is installed to the fixed plate, and the conveyer is horizontal in the top of bottom plate, and the one end of conveyer is connected on high guiding mechanism, and the other end of conveyer is connected on the fixed plate.
Further, height adjustment mechanism includes support column, sliding seat and is used for driving the actuating mechanism of support column up-and-down motion, and the one end fixed connection of sliding seat is in the bottom of conveyer, and the other end of sliding seat passes through articulated connection on the support column, and the support column is connected with actuating mechanism, and actuating mechanism installs on the bottom plate.
Further, actuating mechanism includes step motor, action wheel, follows driving wheel, screw rod and backup pad, and the action wheel is connected on step motor's output shaft, connects on the screw rod from the driving wheel, and the action wheel passes through the belt with following the driving wheel to be connected, and the both ends of backup pad are connected respectively on the screw rod of step motor both sides, and the bottom of support column is connected in the backup pad.
Further, actuating mechanism still includes casing and mounting panel, and the bottom fixed mounting of casing is on the bottom plate, and actuating mechanism is located the casing, and mounting panel fixed connection is in the bottom of casing inner chamber, and step motor installs on the mounting panel, and the top of support column runs through to the top of casing and through round pin axle swing joint movable seat.
Furthermore, the driving mechanism further comprises a thread block, an internal thread matched with the screw rod is arranged on the thread block, the thread block is sleeved on the screw rod, and the inner side of the thread block is fixedly connected with the supporting plate.
Furthermore, the driving mechanism further comprises a sliding block, two side walls of the inner cavity of the shell are provided with limit grooves, one end of the sliding block is fixedly connected to the outer side of the threaded block, and the other end of the sliding block is connected to the limit grooves in a sliding mode.
Furthermore, the two end parts of the screw rod are connected to the top and the bottom of the inner cavity of the shell through bearings and second bearing seats, the surface of the supporting column is sleeved with a lantern ring, and the top of the lantern ring is fixedly connected to the top of the inner cavity of the shell.
Furthermore, both sides of the conveyor are provided with fixed shafts, one end of each fixed shaft, far away from the conveyor, is sleeved with a first bearing seat, and the first bearing seats are fixedly connected to the fixed plates.
Furthermore, one end fixedly connected with sliding plate of conveyer, the top fixedly connected with protecting crust of conveyer, the one end fixedly connected with hopper that is close to the fixed plate on the protecting crust, the bottom of hopper and the top fixed connection of conveyer.
Furthermore, both sides of the bottom plate are fixedly connected with supporting blocks.
The technical scheme adopted by the utility model has the advantages that:
1. the feeding device provided by the utility model achieves the purpose of adjusting the feeding angle by arranging the height adjusting mechanism, and solves the problems that the feeding angle cannot be adjusted by the conventional feeding device, and when people use the feeding device, the conveying height cannot be adjusted according to the use requirements, so that the feeding device cannot be suitable for ladle refining furnaces of different specifications, and is inconvenient for people to use.
2. The utility model has the advantages that the first bearing seat and the second bearing seat are arranged, the screw rod and the fixed shaft are stably rotated when in use, the problem that the screw rod and the fixed shaft are easy to shake when in use is solved, the limiting groove and the sliding block are arranged, the thread block is limited in movement when in use, the problem that the thread block cannot be limited in movement when in use is solved, the mounting plate is arranged, the stepping motor is stably fixed when in use, and the problem that the stepping motor is easy to fall off when in use is solved.
Drawings
The utility model is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic front view of a charging device according to the present invention;
FIG. 2 is a schematic side view of the charging device of the present invention;
FIG. 3 is a schematic view of a height adjustment mechanism according to the present invention.
The labels in the above figures are respectively: 1. a base plate; 2. a housing; 3. mounting a plate; 4. a stepping motor; 5. a driving wheel; 6. a driven wheel; 7. a screw; 8. a thread block; 9. a support plate; 10. a support pillar; 11. a movable seat; 12. a conveyor; 13. a protective shell; 14. a hopper; 15. a fixed shaft; 16. a first bearing housing; 17. A fixing plate; 18. a collar; 19. a limiting groove; 20. a slider; 21. a second bearing housing; 22. a support block; 23. a material sliding plate.
Detailed Description
In the present invention, it is to be understood that the term "length"; "Width"; "Up"; "Down"; "front"; "Back"; "left"; "Right"; "vertical"; "horizontal"; "Top"; "bottom" "inner"; "outer"; "clockwise"; "counterclockwise"; "axial"; "planar direction"; "circumferential" and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a particular orientation; constructed and operative in a particular orientation and therefore should not be construed as limiting the utility model.
As shown in fig. 1 to 3, a charging device for a ladle refining furnace comprises a base plate 1, a conveyor 12 for conveying materials, a fixing plate 17 and a height adjusting mechanism, wherein the height adjusting mechanism is installed at one end of the base plate 1, the fixing plate 17 is installed at the other end of the base plate 1, the conveyor 12 is transversely arranged above the base plate 1, one end of the conveyor 12 is connected to the height adjusting mechanism, and the other end of the conveyor 12 is connected to the fixing plate 17. The height adjusting mechanism can adjust the height of one end of the conveyor 12 up and down, can adjust the conveying height according to the use requirements, further realizes the adjustment of the feeding angle, is applicable to ladle refining furnaces of different specifications, and is convenient for people to use.
The height adjusting mechanism comprises a supporting column 10, a movable seat 11 and a driving mechanism for driving the supporting column 10 to move up and down, one end of the movable seat 11 is fixedly connected to the bottom of the conveyor 12, the other end of the movable seat 11 is connected to the supporting column 10 through a hinge, the supporting column 10 is connected with the driving mechanism, and the driving mechanism is installed on the bottom plate 1.
Actuating mechanism includes step motor 4, action wheel 5, follows driving wheel 6, screw rod 7 and backup pad 9, and action wheel 5 is connected on step motor 4's output shaft, connects on screw rod 7 from driving wheel 6, and action wheel 5 with follow driving wheel 6 and pass through the belt and be connected, and the both ends of backup pad 9 are connected respectively on the screw rod 7 of step motor 4 both sides, and the bottom of support column 10 is connected on backup pad 9. Step motor 4 drive action wheel passes through the belt and drives from the driving wheel rotation, and then drives screw rod 7 rotatory, and backup pad 9 moves from top to bottom along screw rod 7 to drive support column 10 up-and-down motion realizes the change of 12 one end heights of conveyer, and then changes feeding angle.
Actuating mechanism still includes casing 2 and mounting panel 3, and casing 2's bottom fixed mounting is on bottom plate 1, and actuating mechanism is located casing 2, and mounting panel 3 fixed connection is in the bottom of 2 inner chambers of casing, and step motor 4 installs on mounting panel 3, and the top of support column 10 runs through to casing 2's top and through round pin axle swing joint sliding seat 11. The two ends of the screw 7 are connected to the top and the bottom of the inner cavity of the shell 2 through bearings and second bearing seats 21, the surface of the support column 10 is sleeved with a lantern ring 18, and the top of the lantern ring 18 is fixedly connected to the top of the inner cavity of the shell 2.
The driving mechanism further comprises a thread block 8, an inner thread matched with the screw 7 is arranged on the thread block 8, the thread block 8 is sleeved on the screw 7, and the inner side of the thread block 8 is fixedly connected with a supporting plate 9. The driving mechanism further comprises a sliding block 20, two side walls of the inner cavity of the shell 2 are provided with limiting grooves 19, one end of the sliding block 20 is fixedly connected to the outer side of the thread block 8, and the other end of the sliding block 20 is slidably connected into the limiting grooves 19.
Both sides of the conveyor 12 are provided with a fixed shaft 15, one end of the fixed shaft 15 far away from the conveyor 12 is sleeved with a first bearing seat 16, and the first bearing seat 16 is fixedly connected to a fixed plate 17.
One end fixedly connected with sliding material board 23 of conveyer 12, the top fixedly connected with protecting crust 13 of conveyer 12, the one end fixedly connected with hopper 14 that is close to fixed plate 17 on protecting crust 13, the bottom of hopper 14 and the top fixed connection of conveyer 12. The two sides of the bottom plate 1 are fixedly connected with supporting blocks 22.
Specifically, the right side of the top of the bottom plate 1 is fixedly connected with a shell 2, the bottom of the inner cavity of the shell 2 is fixedly connected with a mounting plate 3, the top of the mounting plate 3 is fixedly connected with a stepping motor 4, the output end of the stepping motor 4 is fixedly connected with a driving wheel 5, the top and the bottom of the surface of the driving wheel 5 are both connected with a driven wheel 6 through belt transmission, the inner cavity of the driven wheel 6 is sleeved with a screw 7, the surface of the screw 7 is in threaded connection with a threaded block 8, the inner side of the threaded block 8 is fixedly connected with a support plate 9, the top of the support plate 9 is fixedly connected with a support column 10, the top of the support column 10 penetrates through the top of the shell 2 and is movably connected with a movable seat 11 through a pin shaft, the top of the movable seat 11 is fixedly connected with a conveyor 12, the right side of the conveyor 12 is fixedly connected with a material sliding plate, the top of the conveyor 12 is fixedly connected with a protective shell 13, and the left side of the protective shell 13 is fixedly connected with a hopper 14, the bottom of the hopper 14 is fixedly connected with the left side of the top of the conveyor 12;
the left side of the front face and the left side of the back face of the conveyor 12 are both fixedly connected with a fixed shaft 15, the outer side of the fixed shaft 15 is sleeved with a first bearing seat 16, and the first bearing seat 16 and a second bearing seat 21 are arranged, so that the screw 7 and the fixed shaft 15 are stably rotated when in use, and the problem that the screw 7 and the fixed shaft 15 are easy to shake when in use is solved;
the outer side of the first bearing seat 16 is fixedly connected with a fixed plate 17, the bottom of the fixed plate 17 is fixedly connected with the top of the bottom plate 1, and the threaded block 8 is moved and limited by arranging a limiting groove 19 and a sliding block 20 when in use, so that the problem that the threaded block 8 cannot be moved and limited when in use is solved;
the top and the bottom of the screw 7 are respectively sleeved with a second bearing seat 21, the outer side of the second bearing seat 21 is fixedly connected with the top and the bottom of the inner cavity of the shell 2, and the mounting plate 3 is arranged, so that the stepping motor 4 is fixed and stabilized in use, and the problem that the stepping motor 4 is easy to fall off in use is solved;
the two sides of the bottom plate 1 are fixedly connected with supporting blocks, the surface of the supporting column 10 is sleeved with a lantern ring 18, and the top of the lantern ring 18 is fixedly connected with the top of the inner cavity of the shell 2;
both sides of the inner cavity of the shell 2 are provided with limit grooves 19, the inner cavity of the limit grooves 19 is connected with a slide block 20 in a sliding way, the inner side of the slide block 20 is fixedly connected with the outer side of the thread block 8, by arranging the bottom plate 1, the shell 2, the mounting plate 3, the stepping motor 4, the driving wheel 5, the driven wheel 6, the screw 7, the thread block 8, the supporting plate 9, the supporting column 10, the movable seat 11, the conveyor 12, the protective shell 13, the hopper 14, the fixed shaft 15, the first bearing seat 16, the fixed plate 17, the lantern ring 18, the limiting groove 19, the sliding block 20 and the second bearing seat 21 to be matched with each other, the advantage of adjusting the feeding angle is achieved, the problem that the feeding angle cannot be adjusted by the existing feeding device is solved, when people are using the feeding device, the conveying height can not be adjusted according to the use requirements, so that the ladle refining furnace can not be suitable for the ladle refining furnaces with different specifications, and the use by people is inconvenient.
When the feeding angle of the conveyor 12 needs to be adjusted, the stepping motor 4 is turned on through the external controller, the controller is a PLC controller, the stepping motor 4 drives the driving wheel 5 to start rotating, the driving wheel 5 drives the driven wheel 6 to start rotating through the belt, the driven wheel 6 drives the screw 7 to start rotating through the second bearing seat 21, the screw 7 rotates to drive the threaded block 8 to move upwards, the threaded block 8 drives the sliding block 20 to slide in the limiting groove 19, the threaded block 8 drives the supporting plate 9 to move upwards, the supporting plate 9 drives the supporting column 10 to move upwards, the supporting column 10 drives the conveyor 12 to move upwards through the movable seat 11, the conveyor 12 rotates on the fixed plate 17 through the first bearing seat 16 and the fixed shaft 15, one end of the conveyor 12 is lifted upwards, the feeding angle of the conveyor is adjusted, and the purpose of adjusting the feeding angle is achieved, the problem of current feeding device, can't adjust and throw the material angle, use feeding device as people, can't adjust according to the user demand and carry the height, lead to its ladle refining furnace that can't be applicable to different specifications, inconvenient people use is solved.
The feeding device provided by the utility model achieves the purpose of adjusting the feeding angle by arranging the height adjusting mechanism, and solves the problems that the feeding angle cannot be adjusted by the conventional feeding device, and when people use the feeding device, the conveying height cannot be adjusted according to the use requirements, so that the feeding device cannot be suitable for ladle refining furnaces of different specifications, and is inconvenient for people to use.
The utility model has the advantages that the first bearing seat and the second bearing seat are arranged, the screw rod and the fixed shaft are stably rotated when in use, the problem that the screw rod and the fixed shaft are easy to shake when in use is solved, the limiting groove and the sliding block are arranged, the thread block is limited in movement when in use, the problem that the thread block cannot be limited in movement when in use is solved, the mounting plate is arranged, the stepping motor is stably fixed when in use, and the problem that the stepping motor is easy to fall off when in use is solved.
The utility model is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the utility model is not limited by the above-mentioned manner, and it is within the scope of the utility model to adopt various insubstantial modifications of the technical solution of the utility model or to apply the concept and technical solution of the utility model directly to other occasions without modification.
Claims (10)
1. The utility model provides a feeding device for ladle refining furnace which characterized in that: the automatic feeding device comprises a base plate (1), a conveyor (12) for conveying materials, a fixing plate (17) and a height adjusting mechanism, wherein the height adjusting mechanism is installed at one end of the base plate (1), the fixing plate (17) is installed at the other end of the base plate (1), the conveyor (12) is transversely arranged above the base plate (1), one end of the conveyor (12) is connected onto the height adjusting mechanism, and the other end of the conveyor (12) is connected onto the fixing plate (17).
2. The charging device for the ladle refining furnace as defined in claim 1, wherein: height adjustment mechanism includes support column (10), sliding seat (11) and is used for driving the actuating mechanism of support column (10) up-and-down motion, and the one end fixed connection of sliding seat (11) is in the bottom of conveyer (12), and the other end of sliding seat (11) passes through articulated connection on support column (10), and support column (10) are connected with actuating mechanism, and actuating mechanism installs on bottom plate (1).
3. The charging device for a ladle refining furnace as defined in claim 2, wherein: actuating mechanism includes step motor (4), action wheel (5), follows driving wheel (6), screw rod (7) and backup pad (9), and action wheel (5) are connected on the output shaft of step motor (4), connect on screw rod (7) from driving wheel (6), and action wheel (5) are connected through the belt with following driving wheel (6), and the both ends of backup pad (9) are connected respectively on screw rod (7) of step motor (4) both sides, and the bottom of support column (10) is connected on backup pad (9).
4. The charging device for a ladle refining furnace as defined in claim 3, wherein: actuating mechanism still includes casing (2) and mounting panel (3), and the bottom fixed mounting of casing (2) is on bottom plate (1), and actuating mechanism is arranged in casing (2), and mounting panel (3) fixed connection is in the bottom of casing (2) inner chamber, and step motor (4) are installed on mounting panel (3), and the top of support column (10) runs through to the top of casing (2) and through round pin axle swing joint sliding seat (11).
5. The charging device for a ladle refining furnace according to claim 4, characterized in that: the driving mechanism further comprises a thread block (8), an internal thread matched with the screw rod (7) is arranged on the thread block (8), the thread block (8) is sleeved on the screw rod (7), and the inner side of the thread block (8) is fixedly connected with the supporting plate (9).
6. The charging device for a ladle refining furnace as defined in claim 5, wherein: the driving mechanism further comprises a sliding block (20), limiting grooves (19) are formed in two side walls of an inner cavity of the shell (2), one end of the sliding block (20) is fixedly connected to the outer side of the thread block (8), and the other end of the sliding block (20) is connected to the limiting grooves (19) in a sliding mode.
7. The charging device for a ladle refining furnace according to claim 6, characterized in that: the two ends of the screw rod (7) are connected to the top and the bottom of the inner cavity of the shell (2) through bearings and second bearing seats (21), the surface of the support column (10) is sleeved with a lantern ring (18), and the top of the lantern ring (18) is fixedly connected to the top of the inner cavity of the shell (2).
8. The charging device for a ladle refining furnace according to any one of claims 1 to 7, wherein: both sides of the conveyor (12) are provided with fixed shafts (15), one end, far away from the conveyor (12), of each fixed shaft (15) is sleeved with a first bearing seat (16), and the first bearing seats (16) are fixedly connected to the fixed plates (17).
9. The charging device for a ladle refining furnace as defined in claim 8, wherein: one end fixedly connected with sliding material board (23) of conveyer (12), the top fixedly connected with protecting crust (13) of conveyer (12), one end fixedly connected with hopper (14) that is close to fixed plate (17) on protecting crust (13), the bottom of hopper (14) and the top fixed connection of conveyer (12).
10. The charging device for a ladle refining furnace as defined in claim 9, wherein: the two sides of the bottom plate (1) are fixedly connected with supporting blocks (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967895.8U CN215799695U (en) | 2021-08-20 | 2021-08-20 | Feeding device for ladle refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967895.8U CN215799695U (en) | 2021-08-20 | 2021-08-20 | Feeding device for ladle refining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215799695U true CN215799695U (en) | 2022-02-11 |
Family
ID=80149239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121967895.8U Active CN215799695U (en) | 2021-08-20 | 2021-08-20 | Feeding device for ladle refining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215799695U (en) |
-
2021
- 2021-08-20 CN CN202121967895.8U patent/CN215799695U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113213096A (en) | Conveying and guiding device for steel production and processing | |
| CN112626355A (en) | Automatic refining and degassing device for molten aluminum | |
| CN215799695U (en) | Feeding device for ladle refining furnace | |
| CN208124872U (en) | Novel smelting furnace and aluminium smelting apparatus | |
| CN211079211U (en) | Electrode off-line type automatic lengthening device | |
| CN112728944A (en) | Automatic start-stop type electric furnace feeding device | |
| CN217654306U (en) | Full-automatic silicon discharging robot | |
| CN214557347U (en) | Vacuum induction melting sheet casting furnace for producing neodymium iron boron magnet | |
| CN112985071B (en) | Aluminum silicon carbide carbon refractory material for steel smelting | |
| CN214792513U (en) | Novel electric arc smelting furnace | |
| CN215558519U (en) | Feeding equipment of heat treatment furnace for improving heat treatment efficiency | |
| CN208805040U (en) | A kind of novel casting smelting furnace | |
| CN208187106U (en) | Novel aluminum product smelting furnace and aluminium smelting system | |
| CN218600726U (en) | Monitoring system for mineral aggregate smelting | |
| CN211599041U (en) | Blast blower for steel smelting | |
| CN219972346U (en) | Blast furnace fuel adding equipment | |
| CN221840143U (en) | Furnace cover structure of electric arc furnace | |
| CN219551162U (en) | Aluminum ingot smelting processing equipment | |
| CN221706165U (en) | High strength agricultural machinery metal foundry goods raw materials smelting pot | |
| CN209431854U (en) | A kind of electrical fusing furnace of three face wire vent | |
| CN220931708U (en) | Ball-milling foundry goods smelting equipment | |
| CN214458125U (en) | Molten iron desulfurization and blowing slag removing device | |
| CN220240283U (en) | Seamless welding equipment of foundry goods | |
| CN221501151U (en) | Carburant lifting device | |
| CN220304214U (en) | Tilting adjusting mechanism of smelting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |