Grain refinement stirring device for chromium hot work die steel casting

Abstract

The utility model relates to the technical field of grain refinement stirring for casting of chromium-based hot-work die steel, in particular to a grain refinement stirring device for casting of chromium-based hot-work die steel, which is provided with a lifting mechanism and a lifting mechanism, so that in the grain refinement stirring process for casting of the chromium-based hot-work die steel, the grain refinement stirring speed is increased, and the grain refinement stirring speed is increased. Slag in the equipment can be conveniently cleaned, so that the processing efficiency is improved; comprising a stirring mechanism; the device further comprises a turnover mechanism, a lifting mechanism and a lifting mechanism, the lifting mechanism is installed on the turnover mechanism, the lifting mechanism is installed on the lifting mechanism, and the stirring mechanism is installed on the lifting mechanism; the overturning mechanism is used for overturning, the lifting mechanism is used for lifting, the lifting mechanism is used for lifting, and the stirring mechanism is used for stirring.

Description

Technical Field

[0001] The utility model relates to the technical field of grain refining and stirring for casting of chromium series hot working die steel, in particular to a grain refining and stirring device for casting of chromium series hot working die steel. Background Art

[0002] The grains for casting of chromium-based hot working die steel refer to the grains formed during the casting process of chromium-based hot working die steel.

[0003] In the existing grain refining and stirring devices for casting chromium-based hot working die steel, for example, a grain refining and stirring device for casting chromium-based hot working die steel disclosed in the utility model patent with application number 202210027457.6, the invention has a simple structure and is easy to use. It is powered by a stirring motor to drive the two rotating shafts to rotate and stir the molten steel. At the same time, the power is provided by a transmission device, and the positions of the two rotating shafts can be adjusted, so that the two rotating shafts can be in different stirring positions, thereby increasing the fluidity of the molten steel, so that the temperature of the molten steel at the edge and the center is uniform, and the composition of the molten steel is more uniform under the action of stirring, thereby reducing the formation of columnar crystals, forming a large number of small and uniformly sized equiaxed crystals, reducing the degree of composition segregation of the hot working die steel ingot, and thereby improving the service life of the mold.

[0004] However, in the grain refining and stirring process for chromium hot working die steel casting, long-term use of the equipment will lead to the formation of slag inside, which is difficult to clean, thus reducing the processing efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a grain refining and stirring device for chromium-based hot working die steel casting, which is equipped with a lifting mechanism and a lifting mechanism, so that the slag in the equipment can be easily cleaned during the grain refining and stirring process for chromium-based hot working die steel casting, thereby improving the processing efficiency.

[0006] The utility model discloses a grain refining stirring device for casting chromium hot working die steel, comprising a stirring mechanism; a turning mechanism, a lifting mechanism and a lifting mechanism, wherein the lifting mechanism is installed on the turning mechanism, the lifting mechanism is installed on the lifting mechanism, and the stirring mechanism is installed on the lifting mechanism;

[0007] The flipping mechanism flips, the lifting mechanism lifts, the elevating mechanism lifts, and the stirring mechanism stirs; the material is stirred by opening the stirring mechanism, the material is dumped by opening the flipping mechanism, the elevating mechanism is lifted by the lifting mechanism, and the stirring mechanism is lifted and lowered by opening the elevating mechanism, so that during the grain refining and stirring process for casting chromium-based hot working die steel, the slag in the equipment can be conveniently cleaned, thereby improving the processing efficiency.

[0008] Preferably, the flipping mechanism includes a stand, a mixing bin, a worm gear, a motor and a worm. The mixing bin is rotatably mounted on the stand, the worm gear is mounted on the mixing bin, the motor is mounted on the stand, the worm is connected to the output end of the motor, and the worm is threadedly matched with the worm gear. The worm is rotated by turning on the motor, and the worm is threadedly matched with the worm gear. The worm drives the mixing bin to rotate, and the worm rotates and is threadedly matched with the worm gear, so that the worm gear drives the mixing bin to rotate to dump the material.

[0009] Preferably, the lifting mechanism includes a lifting frame and two sets of connecting rods. The lifting frame is slidably mounted on the vertical frame, the two sets of connecting rods are rotatably mounted on the mixing bin, and the two sets of connecting rods are rotatably connected to the lifting frame; the connecting rods are transmitted through the rotation of the mixing bin so that the connecting rods support and lift the lifting frame.

[0010] Preferably, the lifting mechanism includes an equipment bin, a screw, a worm gear 2, a motor 2 and a worm gear 2. The equipment bin is slidably installed in the lifting frame, the screw is installed at the upper end of the equipment bin, the worm gear 2 is rotatably installed at the upper end of the lifting frame, the worm gear 2 is threadedly matched with the screw, the motor 2 is installed at the upper end of the lifting frame, the worm gear 2 is connected to the output end of the motor 2, and the worm gear 2 is threadedly matched with the worm gear 2; the worm gear 2 is driven by turning on the motor 2 to rotate, and the worm gear 2 rotates while the worm gear 2 rotates while the worm gear 2 rotates. The worm gear 2 rotates while the worm gear 2 rotates while the screw drives the equipment bin to lift and lower.

[0011] Preferably, the stirring mechanism includes motor three, a stirring shaft and two sets of bevel gears, motor three is installed at the rear end of the equipment bin, and the output end of motor three extends into the equipment bin, the stirring shaft is rotatably installed on the equipment bin, the two sets of bevel gears are respectively connected to the output end of motor three and the input end of the stirring shaft, and the two sets of bevel gears are meshed with each other; the stirring shaft is rotated by turning on motor three to transmit the stirring shaft, and the two sets of stirring shafts are meshed with each other so that the stirring shaft drives motor three to stir the material.

[0012] Compared with the prior art, the utility model has the following beneficial effects: by opening the stirring mechanism to stir the material, by opening the flipping mechanism to dump the material, by the lifting mechanism to lift the lifting mechanism, by opening the lifting mechanism to lift the stirring mechanism, so that during the grain refinement and stirring process for casting of chromium-based hot working die steel, the slag in the equipment can be conveniently cleaned, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the front view and section axonometric structure of the utility model;

[0015] Figure 3 It is a right-side sectional axonometric structural schematic diagram of the utility model;

[0016] Figure 4 It is a left-side sectional axonometric structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. flip mechanism; 11. stand; 12. mixing chamber; 13. worm gear one; 14. motor one; 15. worm one; 2. lifting mechanism; 21. lifting frame; 22. connecting rod; 3. lifting mechanism; 31. equipment chamber; 32. screw; 33. worm gear two; 34. motor two; 35. worm two; 4. stirring mechanism; 41. motor three; 42. stirring shaft; 43. bevel gear. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0019] like Figures 1 to 4 As shown, it includes a stirring mechanism 4, a turning mechanism 1, a lifting mechanism 2 and a lifting mechanism 3, the lifting mechanism 2 is installed on the turning mechanism 1, the lifting mechanism 3 is installed on the lifting mechanism 2, and the stirring mechanism 4 is installed on the lifting mechanism 3;

[0020] The turning mechanism 1 turns over, the lifting mechanism 2 lifts, the lifting mechanism 3 lifts, and the stirring mechanism 4 stirs;

[0021] The turning mechanism 1 comprises a stand 11, a mixing chamber 12, a worm gear 13, a motor 14 and a worm 15. The mixing chamber 12 is rotatably mounted on the stand 11, the worm gear 13 is mounted on the mixing chamber 12, the motor 14 is mounted on the stand 11, the worm 15 is connected to the output end of the motor 14, and the worm 15 is threadedly matched with the worm gear 13;

[0022] The lifting mechanism 2 includes a lifting frame 21 and two sets of connecting rods 22. The lifting frame 21 is slidably mounted on the vertical frame 11. The two sets of connecting rods 22 are both rotatably mounted on the mixing chamber 12, and the two sets of connecting rods 22 are rotatably connected to the lifting frame 21.

[0023] The lifting mechanism 3 includes an equipment bin 31, a screw 32, a worm gear 33, a motor 34 and a worm gear 35. The equipment bin 31 is slidably mounted in the lifting frame 21. The screw 32 is mounted on the upper end of the equipment bin 31. The worm gear 33 is rotatably mounted on the upper end of the lifting frame 21. The worm gear 33 and the screw 32 are threadedly matched. The motor 34 is mounted on the upper end of the lifting frame 21. The worm gear 35 is connected to the output end of the motor 34, and the worm gear 35 and the worm gear 33 are threadedly matched.

[0024] The stirring mechanism 4 includes a motor 3 41, a stirring shaft 42 and two sets of bevel gears 43. The motor 3 41 is installed at the rear end of the equipment bin 31, and the output end of the motor 3 41 extends into the equipment bin 31. The stirring shaft 42 is rotatably installed on the equipment bin 31. The two sets of bevel gears 43 are respectively connected to the output end of the motor 3 41 and the input end of the stirring shaft 42, and the two sets of bevel gears 43 are meshed with each other.

[0025] By turning on the motor three 41, the stirring shaft 42 is driven to rotate, and the two groups of stirring shafts 42 are meshed with each other so that the stirring shaft 42 drives the motor three 41 to stir the material, and by turning on the motor one 14, the worm one 15 is driven to rotate, and the worm one 15 rotates, and the worm one 15 is threadedly matched with the worm wheel one 13, so that the worm wheel one 13 drives the stirring bin 12 to rotate to dump the material, and the connecting rod 22 is driven by the rotation of the stirring bin 12 so that the connecting rod 22 supports and lifts the lifting frame 21, and by turning on the motor two 34, the worm two 35 is driven to rotate, and the worm two 35 rotates, and the worm two 35 rotates, and the worm two 33 rotates, and the worm wheel two 33 rotates, and the screw 32 drives the equipment bin 31 to rise and fall, so that during the grain refinement and stirring process for casting of chromium-based hot working die steel, the slag in the equipment can be conveniently cleaned to improve the processing efficiency.

[0026] like Figures 1 to 4 As shown, the utility model is a grain refining stirring device for casting chromium-based hot working die steel. When it is working, the stirring shaft 42 is driven by turning on the motor 3 41 to rotate, and the two groups of stirring shafts 42 are meshed with each other so that the stirring shaft 42 drives the motor 3 41 to stir the material, and the worm 15 is driven by turning on the motor 14 to rotate the worm 15. While the worm 15 rotates, it is threadedly matched with the worm wheel 13 so that the worm wheel 13 drives the stirring bin 12 to rotate to dump the material, and the connecting rod 22 is driven by the rotation of the stirring bin 12 so that the connecting rod 22 supports and lifts the lifting frame 21, and the worm 2 35 is driven by turning on the motor 2 34 to rotate the worm 2 35. While the worm 2 35 rotates, it is threadedly matched with the worm wheel 2 33 so that the worm wheel 2 33 rotates, and while the worm wheel 2 33 rotates, it is threadedly matched with the screw 32 so that the screw 32 drives the equipment bin 31 to rise and fall.

[0027] The motor 1 14 , the motor 2 34 and the motor 3 41 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in the field to make creative efforts.

[0028] The main function achieved by the utility model is: in the process of grain refinement and stirring for casting of chromium-based hot working die steel, by arranging a lifting mechanism and a lifting mechanism, the slag in the equipment can be conveniently cleaned during the process of grain refinement and stirring for casting of chromium-based hot working die steel, thereby improving the processing efficiency.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A grain refining stirring device for casting chromium hot working die steel, comprising a stirring mechanism (4); characterized in that: It also includes a turning mechanism (1), a lifting mechanism (2) and a lifting mechanism (3), wherein the lifting mechanism (2) is mounted on the turning mechanism (1), the lifting mechanism (3) is mounted on the lifting mechanism (2), and the stirring mechanism (4) is mounted on the lifting mechanism (3); The turning mechanism (1) turns over, the lifting mechanism (2) lifts, the lifting mechanism (3) lifts, and the stirring mechanism (4) stirs.

2. A grain refining stirring device for casting chromium hot working die steel as claimed in claim 1, characterized in that: The turning mechanism (1) comprises a stand (11), a stirring chamber (12), a worm gear (13), a motor (14) and a worm (15); the stirring chamber (12) is rotatably mounted on the stand (11); the worm gear (13) is mounted on the stirring chamber (12); the motor (14) is mounted on the stand (11); the worm gear (15) is connected to an output end of the motor (14); and the worm gear (15) and the worm gear (13) are threadedly matched.

3. A grain refining stirring device for casting chromium hot working die steel as claimed in claim 2, characterized in that: The lifting mechanism (2) comprises a lifting frame (21) and two sets of connecting rods (22); the lifting frame (21) is slidably mounted on the vertical frame (11); the two sets of connecting rods (22) are rotatably mounted on the mixing bin (12); and the two sets of connecting rods (22) are rotatably connected to the lifting frame (21).

4. A grain refining stirring device for casting chromium hot working die steel as claimed in claim 3, characterized in that: The lifting mechanism (3) comprises an equipment bin (31), a screw (32), a worm gear (33), a motor (34) and a worm gear (35). The equipment bin (31) is slidably mounted in a lifting frame (21). The screw (32) is mounted on the upper end of the equipment bin (31). The worm gear (33) is rotatably mounted on the upper end of the lifting frame (21). The worm gear (33) is threadedly engaged with the screw (32). The motor (34) is mounted on the upper end of the lifting frame (21). The worm gear (35) is connected to the output end of the motor (34), and the worm gear (35) is threadedly engaged with the worm gear (33).

5. A grain refining stirring device for casting chromium hot working die steel as claimed in claim 4, characterized in that: The stirring mechanism (4) comprises a third motor (41), a stirring shaft (42) and two sets of bevel gears (43). The third motor (41) is mounted at the rear end of the equipment bin (31), and the output end of the third motor (41) extends into the equipment bin (31). The stirring shaft (42) is rotatably mounted on the equipment bin (31). The two sets of bevel gears (43) are respectively connected to the output end of the third motor (41) and the input end of the stirring shaft (42), and the two sets of bevel gears (43) are meshed with each other.

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