Special-shaped blank continuous casting crystallizer casting powder filtering and stirring machine

Abstract

The utility model relates to the technical field of filtering and stirring machines, and discloses a beam blank continuous casting crystallizer casting powder filtering and stirring machine which comprises a stirring tank, a stirring mechanism is arranged in the stirring tank, a filtering mechanism is arranged in the stirring mechanism, supporting legs are fixedly connected to the outer portion of the stirring tank, and the supporting legs are fixedly connected to the outer portion of the stirring tank. A conical opening is fixedly connected to the bottom of the stirring tank, a discharging opening is fixedly connected to the bottom of the conical opening, the stirring mechanism comprises a lifting assembly and a stirring assembly, the lifting assembly is arranged outside the stirring tank, and the stirring assembly is arranged inside the lifting assembly. In the using process of the filtering stirrer for the casting powder of the beam blank continuous casting crystallizer, the arranged first screw rotates and ascends and descends in the threaded cylinder, so that the top cover is driven to be far away from the stirring tank, the interior of the stirring tank can be cleaned, raw materials are prevented from being attached to the interior of the stirring tank to affect subsequent use, all positions of the stirring tank can be cleaned, and the practicability is high. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering and stirring machines, in particular to a filtering and stirring machine for protective slag of a special-shaped blank continuous casting crystallizer. Background Art

[0002] Continuous casting of profiled billets refers to a continuous steelmaking technology in which the casting section is close to the section of the rolled finished steel. During the continuous steel casting process, the mold protection slag is placed on the surface of the molten steel in the crystallizer to keep warm, prevent oxidation and absorb non-metallic inclusions. During its production process, the raw materials need to be mixed and impurities in the raw materials need to be filtered out, so a filter mixer is needed.

[0003] According to the description of a crystallizer protection slag stirring mechanism disclosed in the patent website (authorization announcement number: CN 218981234U), "The utility model discloses a crystallizer protection slag stirring mechanism, including a tank body, the top outer wall of the tank body is fixedly connected to a motor, one end of the motor output shaft passes through the tank body and is fixedly connected to a rotating shaft, two brackets are fixedly connected to the outer side of the rotating shaft, one side of the two brackets is provided with a mounting groove, the top and bottom of the mounting groove are provided with a rotating groove, and blades are movably connected in the rotating groove, one side of the two brackets is provided with two slide grooves, and a plurality of the slide grooves are movably connected with sliding rods, and one end of the sliding rod is fixedly connected with a spring. The utility model can not only achieve full stirring of the material and improve the stirring effect of the stirring mechanism, but also can make the material fully mixed, avoid material waste, save costs, and can make the material mixed more fully under high temperature conditions, thereby improving the use effect of the stirring mechanism."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of the utility model, since the device adds materials into the tank body through the feed pipe, stirs the materials through the bracket and the blades while driving the lining plate to clean the inner wall of the tank body, but the materials will adhere to various parts of the tank body after mixing, and the lining plate can only scrape the raw materials on the side walls, while the raw materials attached to the top and bottom of the tank body cannot be cleaned, resulting in residues inside the tank body, affecting subsequent use. Therefore, it is necessary to improve a special-shaped billet continuous casting crystallizer protective slag filtering and mixing machine to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a filtering and stirring machine for protecting slag of a special-shaped blank continuous casting crystallizer, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special-shaped billet continuous casting crystallizer protective slag filtering and stirring machine, comprising a stirring tank, a stirring mechanism is arranged inside the stirring tank, a filtering mechanism is arranged inside the stirring mechanism, the outside of the stirring tank is fixedly connected to a supporting leg, the bottom of the stirring tank is fixedly connected to a conical mouth, and the bottom of the conical mouth is fixedly connected to a discharge port.

[0008] The stirring mechanism comprises a lifting component and a stirring component. The lifting component is arranged outside the stirring tank, and the stirring component is arranged inside the lifting component.

[0009] Preferably, the lifting assembly includes a first positioning block, the first positioning block is fixedly connected to the outside of the mixing tank, the first positioning block is internally slidably connected to a limiting rod, the top of the limiting rod is fixedly connected to a second positioning block, the right side of the second positioning block is fixedly connected to a top cover, the outside of the top cover is fixedly connected to a third positioning block, the inside of the third positioning block is rotatably connected to a rotating block, the top of the rotating block is fixedly connected to a handle, the bottom of the rotating block is fixedly connected to a first screw, the external thread of the first screw is connected to a threaded barrel, the external of the threaded barrel is fixedly connected to a fourth positioning block, the fourth positioning block is fixedly connected to the outside of the mixing tank, and the first screw is rotated inside the threaded barrel to drag the top cover to rise, and the top cover is away from the mixing tank, so that the inside of the mixing tank can be cleaned.

[0010] Preferably, the first positioning block is provided with a through hole at a corresponding position of the limiting rod, and the limiting rod slides inside the through hole, and the limiting rod slides inside the through hole of the first positioning block to limit the top cover so that the top cover can only move linearly up and down.

[0011] Preferably, the stirring assembly includes a motor, which is fixedly connected to the top of the top cover, and the output end of the motor is fixedly connected to the first bevel gear, the outside of the first bevel gear is meshed with the second bevel gear, the inside of the second bevel gear is fixedly connected to a hollow cylinder, and the hollow cylinder is rotatably connected to the inside of the top cover, the outside of the hollow cylinder is fixedly connected to a stirring rod, the outside of the hollow cylinder is fixedly connected to a first stirring blade, the outside of the first bevel gear is meshed with a third bevel gear, the inside of the third bevel gear is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the inside of the hollow cylinder, and the outside of the rotating shaft is fixedly connected to the second stirring blade, and the stirring rod, the first stirring blade and the second stirring blade are driven by the motor to fully stir the materials, so that they are mixed evenly and the mixing efficiency is accelerated.

[0012] Preferably, the hollow cylinder has a limiting hole at a corresponding position of the rotating shaft, and the rotating shaft rotates inside the limiting hole. Two second stirring blades are provided, and the two second stirring blades are arranged in sequence from top to bottom outside the rotating shaft. The rotating shaft is limited by the limiting hole of the hollow cylinder, so that the rotating shaft and the hollow cylinder can rotate without affecting each other.

[0013] Preferably, the filtering mechanism includes a feed port, which is fixedly connected to the top of the top cover, a connecting frame is fixedly connected to the front of the feed port, a filter plate is slidably connected to the inside of the feed port, a second screw is rotatably connected to the front of the filter plate, the second screw is threadedly connected to the inside of the connecting frame, and a rotating handle is fixedly connected to the front of the second screw, so that impurities in the raw materials are filtered out through the filter plate to prevent the impurities from entering the interior of the mixing tank and affecting the product quality.

[0014] Preferably, the feed port is provided with a slide groove at a corresponding position of the filter plate, and the filter plate slides inside the slide groove, and the filter plate is limited by the slide groove so that the filter plate can be positioned inside the feed port and can slide to the outside of the feed port.

[0015] Compared with the prior art, the utility model provides a filtering and stirring machine for casting mold powder of a special-shaped blank, which has the following beneficial effects:

[0016] 1. During use, the special-shaped blank continuous casting crystallizer protection slag filtering and stirring machine rotates and rises inside the threaded barrel through the first screw rod, thereby driving the top cover away from the stirring tank, so that the inside of the stirring tank can be cleaned to prevent the raw materials from adhering to the inside of the stirring tank and affecting the subsequent use. The stirring tank can be cleaned at various positions, which is easy to use.

[0017] 2. During the use of the special-shaped billet continuous casting crystallizer protection slag filtering and mixing machine, the protection slag raw materials are added through the set feed port, and the raw materials are filtered through the filter plate to prevent impurities from entering the interior of the mixing tank to affect the mixing quality of the raw materials, thereby ensuring the production quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the filtering mechanism of the utility model.

[0024] In the figure: 1. stirring tank; 2. stirring mechanism; 21. lifting assembly; 211. first positioning block; 212. limiting rod; 213. second positioning block; 214. top cover; 215. third positioning block; 216. rotating block; 217. handle; 218. first screw; 219. threaded barrel; 2110. fourth positioning block; 22. stirring assembly; 221. motor; 222. first bevel gear; 223. second bevel gear; 224. hollow barrel; 225. stirring rod; 226. first stirring blade; 227. third bevel gear; 228. rotating shaft; 229. second stirring blade; 3. filtering mechanism; 31. feed port; 32. connecting frame; 33. filter plate; 34. second screw; 35. rotating handle; 4. supporting leg; 5. conical mouth; 6. discharge port. DETAILED DESCRIPTION

[0025] See also Figure 1-5 The utility model provides a technical solution: a filtering and stirring machine for protecting slag of a special-shaped blank continuous casting crystallizer, comprising a stirring tank 1, a stirring mechanism 2 is arranged inside the stirring tank 1, a filtering mechanism 3 is arranged inside the stirring mechanism 2, a supporting leg 4 is fixedly connected to the outside of the stirring tank 1, a conical mouth 5 is fixedly connected to the bottom of the stirring tank 1, and a discharge port 6 is fixedly connected to the bottom of the conical mouth 5.

[0026] In the present embodiment, the stirring mechanism 2 includes a lifting assembly 21 and a stirring assembly 22. The lifting assembly 21 is arranged outside the stirring tank 1, and the stirring assembly 22 is arranged inside the lifting assembly 21. The lifting assembly 21 includes a first positioning block 211, and the first positioning block 211 is fixedly connected to the outside of the stirring tank 1. The first positioning block 211 is internally slidably connected to a limiting rod 212, and the top of the limiting rod 212 is fixedly connected to a second positioning block 213, and the right side of the second positioning block 213 is fixedly connected to a top cover 214, and the outside of the top cover 214 is fixedly connected to a third positioning block 215, and the inside of the third positioning block 215 is rotatably connected to a rotating block 216, and the top of the rotating block 216 is fixedly connected to The handle 217 and the bottom of the rotating block 216 are fixedly connected with a first screw 218, and the external thread of the first screw 218 is connected with a threaded barrel 219, and the external of the threaded barrel 219 is fixedly connected with a fourth positioning block 2110, and the fourth positioning block 2110 is fixedly connected to the outside of the mixing tank 1. The first screw 218 rotates inside the threaded barrel 219, thereby dragging the top cover 214 to rise, and the top cover 214 is away from the mixing tank 1, so that the inside of the mixing tank 1 can be cleaned, and the first positioning block 211 is provided with a through hole at the corresponding position of the limiting rod 212, and the limiting rod 212 slides inside the through hole, and the limiting rod 212 slides inside the through hole of the first positioning block 211 to limit the top cover 214. The top cover 214 is positioned so that the top cover 214 can only move linearly up and down. The stirring assembly 22 includes a motor 221, which is fixedly connected to the top of the top cover 214. The output end of the motor 221 is fixedly connected to a first bevel gear 222, the outside of the first bevel gear 222 is meshed with a second bevel gear 223, the inside of the second bevel gear 223 is fixedly connected to a hollow cylinder 224, the hollow cylinder 224 is rotatably connected to the inside of the top cover 214, the outside of the hollow cylinder 224 is fixedly connected to a stirring rod 225, the outside of the hollow cylinder 224 is fixedly connected to a first stirring blade 226, the outside of the first bevel gear 222 is meshed with a third bevel gear 227, the inside of the third bevel gear 227 is fixedly connected to a rotating shaft 228, and the rotating shaft 228 is fixedly connected to the inside of the third bevel gear 227. The moving shaft 228 is rotatably connected to the inside of the hollow cylinder 224, and the outside of the rotating shaft 228 is fixedly connected with a second stirring blade 229. The motor 221 drives the stirring rod 225, the first stirring blade 226 and the second stirring blade 229 to fully stir the materials, so that the materials are mixed evenly and the mixing efficiency is accelerated. The hollow cylinder 224 is provided with a limiting hole at the corresponding position of the rotating shaft 228, and the rotating shaft 228 rotates inside the limiting hole. Two second stirring blades 229 are provided, and the two second stirring blades 229 are arranged in sequence from top to bottom on the outside of the rotating shaft 228. The rotating shaft 228 is limited by the limiting hole of the hollow cylinder 224, so that the rotating shaft 228 and the hollow cylinder 224 rotate with each other without affecting each other.

[0027] In this embodiment, the filtering mechanism 3 includes a feed port 31, which is fixedly connected to the top of the top cover 214, a connecting frame 32 is fixedly connected to the front of the feed port 31, a filter plate 33 is slidably connected to the inside of the feed port 31, a second screw 34 is rotatably connected to the front of the filter plate 33, the second screw 34 is threadedly connected to the inside of the connecting frame 32, and a rotating handle 35 is fixedly connected to the front of the second screw 34. Impurities in the raw materials are filtered out through the filter plate 33 to prevent impurities from entering the interior of the mixing tank 1 and preventing impurities from affecting the product quality. The feed port 31 is provided with a slide groove at the corresponding position of the filter plate 33, and the filter plate 33 slides inside the slide groove. The filter plate 33 is limited by the slide groove so that the filter plate 33 can be positioned inside the feed port 31, and the filter plate 33 can slide to the outside of the feed port 31.

[0028] In actual operation, when this device is used, protective slag raw materials are added through the feed port 31, the raw materials are filtered through the filter plate 33, and then enter the interior of the mixing tank 1, the rotating handle 35 is rotated to drive the second screw 34, the second screw 34 moves to drive the filter plate 33, the filter plate 33 slides inside the chute of the feed port 31, slides out of the feed port 31, and then the feed port 31 can be cleaned to prevent blockage, the motor 221 drives the first bevel gear 222, the first bevel gear 222 drives the second bevel gear 223, the second bevel gear 223 drives the hollow cylinder 224, the hollow cylinder 224 drives the stirring rod 225 and the first stirring blade 226 at the same time, the first bevel gear 222 rotates and drives the third bevel gear 227, the third bevel gear 227 drives the rotating shaft 228, and the rotating shaft 228 drives the second Stirring blade 229, at this time, the rotating shaft 228 and the hollow cylinder 224 turn in opposite directions, so that the stirring rod 225, the first stirring blade 226 and the second stirring blade 229 turn in opposite directions, so as to cooperate in mixing and stirring the raw materials. After mixing, the materials can be discharged through the tapered mouth 5 and the discharge port 6, and the handle 217 is twisted. The handle 217 drives the rotating block 216, and the rotating block 216 drives the first screw 218. The first screw 218 rotates inside the threaded cylinder 219, so that the first screw 218 pushes the rotating block 216, and the rotating block 216 drives the top cover 214, and the top cover 214 drives the second positioning block 213, and the second positioning block 213 drives the limiting rod 212 to slide inside the through hole of the first positioning block 211, and the top cover 214 rises away from the stirring tank 1, and the inside of the stirring tank 1 can be cleaned.

Claims

1. A mold slag filter and mixer for continuous casting of a beam blank, comprising a mixing tank (1), characterized in that: The stirring tank (1) is provided with a stirring mechanism (2) inside, the stirring mechanism (2) is provided with a filtering mechanism (3) inside, the outside of the stirring tank (1) is fixedly connected with a supporting leg (4), the bottom of the stirring tank (1) is fixedly connected with a conical mouth (5), and the bottom of the conical mouth (5) is fixedly connected with a discharge port (6); The stirring mechanism (2) comprises a lifting component (21) and a stirring component (22); the lifting component (21) is arranged outside the stirring tank (1), and the stirring component (22) is arranged inside the lifting component (21).

2. The mold slag filter and mixer for forming a beam blank continuous casting according to claim 1, characterized in that: The lifting assembly (21) comprises a first positioning block (211), the first positioning block (211) is fixedly connected to the outside of the stirring tank (1), the first positioning block (211) is internally slidably connected to a limiting rod (212), the top of the limiting rod (212) is fixedly connected to a second positioning block (213), the right side of the second positioning block (213) is fixedly connected to a top cover (214), the outside of the top cover (214) is fixedly connected to a third positioning block (215), and the The third positioning block (215) is internally rotatably connected to a rotating block (216), the top of the rotating block (216) is fixedly connected to a handle (217), the bottom of the rotating block (216) is fixedly connected to a first screw rod (218), the outer surface of the first screw rod (218) is threadedly connected to a threaded barrel (219), the outer surface of the threaded barrel (219) is fixedly connected to a fourth positioning block (2110), and the fourth positioning block (2110) is fixedly connected to the outside of the stirring tank (1).

3. The filter and mixer for mold powder of beam blank continuous casting according to claim 2, characterized in that: The first positioning block (211) is provided with a through hole at a position corresponding to the limiting rod (212), and the limiting rod (212) slides inside the through hole.

4. The mold slag filter and mixer for forming a beam blank continuous casting mold according to claim 2, characterized in that: The stirring assembly (22) comprises a motor (221), wherein the motor (221) is fixedly connected to the top of the top cover (214), wherein the output end of the motor (221) is fixedly connected to a first bevel gear (222), wherein the outside of the first bevel gear (222) is meshed with a second bevel gear (223), wherein the inside of the second bevel gear (223) is fixedly connected to a hollow cylinder (224), wherein the hollow cylinder (224) is rotatably connected to the inside of the top cover (214), and wherein the hollow cylinder (224) is The outside of the hollow cylinder (224) is fixedly connected to a stirring rod (225), the outside of the hollow cylinder (224) is fixedly connected to a first stirring blade (226), the outside of the first bevel gear (222) is meshed with a third bevel gear (227), the inside of the third bevel gear (227) is fixedly connected to a rotating shaft (228), the rotating shaft (228) is rotatably connected to the inside of the hollow cylinder (224), and the outside of the rotating shaft (228) is fixedly connected to a second stirring blade (229).

5. The filter and mixer for mold powder of beam blank continuous casting according to claim 4, characterized in that: The hollow cylinder (224) is provided with a limiting hole at a corresponding position of the rotating shaft (228), and the rotating shaft (228) rotates inside the limiting hole. Two second stirring blades (229) are provided, and the two second stirring blades (229) are arranged in sequence from top to bottom outside the rotating shaft (228).

6. The mold slag filter and mixer for forming a beam blank continuous casting mold according to claim 4, characterized in that: The filtering mechanism (3) comprises a feed port (31), the feed port (31) is fixedly connected to the top of the top cover (214), a connecting frame (32) is fixedly connected to the front of the feed port (31), a filter plate (33) is slidably connected to the inside of the feed port (31), a second screw (34) is rotatably connected to the front of the filter plate (33), the second screw (34) is threadedly connected to the inside of the connecting frame (32), and a rotating handle (35) is fixedly connected to the front of the second screw (34).

7. The mold slag filter and mixer for forming a beam blank continuous casting mold according to claim 6, characterized in that: The feed port (31) is provided with a slide groove at a corresponding position of the filter plate (33), and the filter plate (33) slides inside the slide groove.

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