A tundish water nozzle quick-change mechanism

Abstract

The utility model relates to the technical field of casting, and discloses a tundish water inlet quick-change mechanism, comprising a mounting block and a mounting platform, a mounting groove is provided on the top of the mounting block, a fixing bolt is threadedly connected to the mounting groove, and the tundish water inlet quick-change mechanism is implemented by placing a new water inlet between the clamping blocks, and then driving the clamping block to move and clamp and fix the water inlet through a second electric telescopic rod, and then driving the mounting shaft to rotate through a driving motor, and then driving the clamping block to clamp and fix the water inlet to be replaced through the second electric telescopic rod, and then driving the fixing bolt to rotate through the second motor, and the fixing bolt drives the fixing plate to no longer fix the water inlet, and the water inlet to be replaced is automatically taken out, and then the new water retaining inlet is automatically installed in the mounting hole, thereby realizing full-automatic replacement of the water inlet, greatly improving the replacement efficiency of the water inlet, and also improving the safety of replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of casting, in particular to a tundish water inlet quick-change mechanism. Background Art

[0002] A nozzle is installed at the outlet of molten steel in metal smelting equipment, such as a ladle. The nozzle needs to be replaced after a period of use. However, in order not to affect the normal operation of the ladle, a quick-change nozzle device is generally installed at the outlet of the ladle.

[0003] The existing device includes a base fixed by a central axis, and a fixing bolt is provided on the base to replace the water outlet. During the entire process of replacing the water outlet, the staff is required to manually operate the locking bolt, resulting in low replacement efficiency and safety hazards. Utility Model Content

[0004] The utility model aims to provide a tundish water inlet quick-change mechanism to solve the deficiencies in the above-mentioned background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] The top of the mounting block is provided with a mounting groove, and the mounting groove is threadedly connected with a fixing bolt, one end of the fixing bolt is rotatably connected to a fixing plate, one side of the fixing plate is fixedly connected with a guide rod slidably connected to the mounting block, one end of the fixing bolt is fixedly connected to a transmission block, one side of the transmission block is provided with a transmission groove, the mounting block is threadedly connected with a connecting bolt, the mounting platform is rotatably connected with a mounting shaft, the bottom end of the mounting shaft is fixedly connected with a driving motor through a coupling, the outer surface of the mounting shaft is fixedly connected with two connecting plates, the bottom of the connecting plate is fixedly connected with a first electric telescopic rod, the bottom end of the first electric telescopic rod is fixedly connected with a feeding frame, and an automatic feeding mechanism is rotatably connected in the feeding frame, and the automatic feeding mechanism is used to feed the ladle water outlet.

[0007] As a further solution of the utility model: the automatic feeding mechanism includes a first motor fixedly connected to the feeding frame, the output end of the first motor is fixedly connected to the flip shaft through a coupling, one end of the flip shaft is fixedly connected to a connecting frame rotatably connected to the feeding frame, a plurality of second electric telescopic rods are fixedly connected in the connecting frame, and one end of the second electric telescopic rod is fixedly connected to a clamping block.

[0008] As a further solution of the utility model: an anti-slip groove is provided in the clamping block.

[0009] As a further solution of the utility model: both sides of the loading frame are fixedly connected with a mounting frame, a third electric telescopic rod is fixedly connected inside the mounting frame, one end of the third electric telescopic rod is fixedly connected to a second motor through a mounting plate, and an output end of the second motor is fixedly connected to a transmission rod slidably connected to a transmission groove through a coupling.

[0010] As a further solution of the utility model: the transmission groove is a hexagonal groove, and the outer surface of the transmission rod is provided with a hexagonal edge matched with the transmission groove.

[0011] As a further solution of the utility model: a non-slip rubber pad is fixedly connected to the bottom of the mounting platform.

[0012] Beneficial effects of the utility model:

[0013] (1) The new water-retaining port is placed between the clamping blocks, and then the clamping blocks are driven by the second electric telescopic rod to move and clamp the water-retaining port, and then the installation shaft is driven to rotate by the driving motor, and then the flip shaft is driven to rotate by the first motor, and the flip shaft drives the connecting frame to rotate, and then the clamping blocks are driven by the second electric telescopic rod to clamp and fix the water-retaining port to be replaced, and then the fixing bolts are driven by the second motor to rotate, and the fixing bolts drive the fixing plate to no longer fix the water-retaining port, and the water-retaining port to be replaced is automatically taken out, and then the new water-retaining port is automatically installed in the installation hole, thereby realizing the fully automatic replacement of the water-retaining port, greatly improving the replacement efficiency of the water-retaining port, and also improving the safety of the replacement.

[0014] (2) The water retaining port that needs to be replaced can be automatically taken out, and the new water retaining port can be automatically installed. The entire installation process does not require manual operation, which greatly reduces the labor intensity of the staff and also improves the safety of the staff's production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a first stereogram of the external structure of the utility model;

[0017] Figure 2 It is a second stereoscopic diagram of the external structure of the utility model;

[0018] Figure 3 This utility model Figure 2 A is an enlarged view of the middle image.

[0019] In the figure: 1. mounting block; 2. mounting table; 3. mounting groove; 4. fixing bolt; 5. fixing plate; 6. guide rod; 7. transmission block; 8. transmission groove; 9. connecting bolt; 10. mounting shaft; 11. driving motor; 12. connecting plate; 13. feeding frame; 14. first motor; 15. turning shaft; 16. connecting frame; 17. second electric telescopic rod; 18. clamping block; 19. mounting frame; 20. third electric telescopic rod; 21. second motor; 22. transmission rod; 23. first electric telescopic rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3 As shown, the utility model is a quick-changing mechanism for the tundish water inlet, comprising a mounting block 1 and a mounting platform 2. A mounting groove 3 is provided on the top of the mounting block 1. A fixing bolt 4 is threadedly connected to the mounting groove 3. One end of the fixing bolt 4 is rotatably connected to a fixing plate 5. One side of the fixing plate 5 is fixedly connected to a guide rod 6 slidably connected to the mounting block 1. One end of the fixing bolt 4 is fixedly connected to a transmission block 7. A transmission groove 8 is provided on one side of the transmission block 7. A connecting bolt 9 is threadedly connected to the mounting block 1. A mounting shaft 10 is rotatably connected to the mounting platform 2. The bottom end of the mounting shaft 10 is fixedly connected to a driving motor 11 through a coupling. Two connecting plates 12 are fixedly connected to the outer surface of the mounting shaft 10. The bottom of the connecting plate 12 is fixedly connected to a first electric telescopic rod 23. A loading frame 13 is fixedly connected to the bottom end of the first electric telescopic rod. An automatic loading mechanism is rotatably connected in the loading frame 13. The automatic loading mechanism is used to load the tundish water inlet.

[0022] The automatic feeding mechanism includes a first motor 14 fixedly connected to a feeding frame 13. The first motor 14 is controlled by a PLC programming program, and can control the first motor 14 to rotate forward and backward and at an angle. The output end of the first motor 14 is fixedly connected to a flip shaft 15 through a coupling. One end of the flip shaft 15 is fixedly connected to a connecting frame 16 rotatably connected to the feeding frame 13. A plurality of second electric telescopic rods 17 are fixedly connected inside the connecting frame 16, and one end of the second electric telescopic rod 17 is fixedly connected to a clamping block 18.

[0023] The clamping block 18 is provided with an anti-slip groove.

[0024] Both sides of the loading frame 13 are fixedly connected with a mounting frame 19, and a third electric telescopic rod 20 is fixedly connected inside the mounting frame 19. One end of the third electric telescopic rod 20 is fixedly connected with a second motor 21 through a mounting plate. The second motor 21 is controlled by a PLC programming program, and the second motor 21 can be controlled to rotate forward and reverse and rotate at an angle. The output end of the second motor 21 is fixedly connected with a transmission rod 22 that is slidably connected to the transmission groove 8 through a coupling.

[0025] The transmission groove 8 is a hexagonal groove, and the outer surface of the transmission rod 22 is provided with a hexagonal edge matched with the transmission groove 8 .

[0026] The bottom of the mounting platform 2 is fixedly connected with an anti-skid rubber pad.

[0027] The mounting block 1 is fixedly mounted on the casting mold by the connecting bolts 9 on the mounting block 1. When the water inlet needs to be replaced, the new water inlet is placed in the middle of the clamping block 18 on the right, and then the clamping block 18 is driven by the second electric telescopic rod 17 to clamp the water inlet. Then, the mounting shaft 10 is driven to rotate by the driving motor 11, and then the mounting shaft 10 drives the connecting plate 12, the first electric telescopic rod 23, the loading frame 13 and the connecting frame 16 to rotate, and the water inlet is rotated to the top of the mounting block 1, and then the first motor 14 drives the flip shaft 15 is rotated, the flip shaft 15 drives the connecting frame 16 to rotate, so that the clamping block 18 that does not clamp the water bag outlet is rotated to the top of the mounting block 1, and then the first electric telescopic rod 23 drives the feeding frame 13 to move downward, and then the second electric telescopic rod 17 drives the clamping block 18 to clamp the water bag outlet, and then the third electric telescopic rod 20 on the mounting frame 19 drives the second motor 21 to move, so that the transmission rod 22 connected to the second motor 21 is inserted into the transmission groove 8, and then the second motor 21 drives the transmission rod 22 to rotate, and the transmission rod 22 passes through the transmission groove 8 and the transmission block 7 drive the fixing bolt 4 to rotate, and at the same time, the third driving telescopic rod 20 gradually moves outward when the second motor 21 rotates, driving the fixing bolt 4 to drive the fixing plate 5 to move, so that the fixing plate 5 can fix the water bag outlet that needs to be replaced, and then the first electric telescopic rod 23 drives the feeding frame 13 to move upward, and then the first motor 14 drives the flip shaft 15 to rotate, and the flip shaft 15 drives the connecting frame 16 to rotate, so that the clamped new water bag outlet rotates to the top of the mounting block 1, and then the first electric telescopic rod 23 drives the feeding frame 13 downward Move, insert the new water bag outlet into the installation hole, and then drive the second motor 21 to move through the third electric telescopic rod 20 on the installation frame 19, so that the transmission rod 22 on the second motor 21 is inserted into the transmission groove 8 to drive the fixing bolt 4 to rotate. While rotating, the third electric telescopic rod 20 drives the second motor 21 to move, so that the fixing bolt 4 drives the fixing plate 5 to move, so that the fixing plate 5 fixes and installs the new water bag outlet, thereby realizing the full-automatic replacement of the water bag outlet, greatly improving the replacement efficiency of the water bag outlet, and also improving the safety of the replacement.

[0028] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A tundish nozzle quick-change mechanism, comprising a mounting block (1) and a mounting platform (2), characterized in that: The top of the mounting block (1) is provided with a mounting groove (3), the mounting groove (3) is internally threadedly connected with a fixing bolt (4), one end of the fixing bolt (4) is rotatably connected with a fixing plate (5), one side of the fixing plate (5) is fixedly connected with a guide rod (6) slidably connected to the mounting block (1), one end of the fixing bolt (4) is fixedly connected with a transmission block (7), one side of the transmission block (7) is provided with a transmission groove (8), the mounting block (1) is threadedly connected with a connecting bolt (9), and the mounting platform (2) is rotatably connected to an installation shaft (10), the bottom end of the installation shaft (10) is fixedly connected to a driving motor (11) via a coupling, the outer surface of the installation shaft (10) is fixedly connected to two connecting plates (12), the bottom of the connecting plate (12) is fixedly connected to a first electric telescopic rod (23), the bottom end of the first electric telescopic rod (23) is fixedly connected to a loading frame (13), and an automatic loading mechanism is rotatably connected inside the loading frame (13), and the automatic loading mechanism is used to load the water bag outlet.

2. A tundish nozzle quick-change mechanism according to claim 1, characterized in that: The automatic feeding mechanism comprises a first motor (14) fixedly connected to a feeding frame (13); an output end of the first motor (14) is fixedly connected to a flip shaft (15) via a coupling; one end of the flip shaft (15) is fixedly connected to a connecting frame (16) rotatably connected to the feeding frame (13); a plurality of second electric telescopic rods (17) are fixedly connected inside the connecting frame (16); one end of the second electric telescopic rod (17) is fixedly connected to a clamping block (18).

3. A tundish water inlet quick-change mechanism according to claim 2, characterized in that: An anti-slip groove is provided in the clamping block (18).

4. A tundish nozzle quick-change mechanism according to claim 1, characterized in that: Both sides of the loading frame (13) are fixedly connected to a mounting frame (19), a third electric telescopic rod (20) is fixedly connected inside the mounting frame (19), one end of the third electric telescopic rod (20) is fixedly connected to a second motor (21) via a mounting plate, and an output end of the second motor (21) is fixedly connected to a transmission rod (22) slidably connected to a transmission groove (8) via a coupling.

5. A tundish nozzle quick-change mechanism according to claim 4, characterized in that: The transmission groove (8) is a hexagonal groove, and the outer surface of the transmission rod (22) is provided with a hexagonal edge that matches the transmission groove (8).

6. A tundish nozzle quick-change mechanism according to claim 1, characterized in that: An anti-skid rubber pad is fixedly connected to the bottom of the mounting platform (2).

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