Drying device for crystallizer casting powder production

Abstract

The utility model relates to the technical field of drying devices, and discloses a drying device for crystallizer casting powder production, which comprises an installation tank, a drying mechanism is arranged in the installation tank, a dismounting mechanism is arranged in the drying mechanism, the bottom of the installation tank is fixedly connected with supporting legs, and the supporting legs are fixedly connected with the bottom of the installation tank. And the drying mechanism comprises a vibration assembly and a drying assembly, the vibration assembly is arranged in the mounting tank, the drying assembly is arranged in the vibration assembly, the vibration assembly comprises a hollow cylinder, and the hollow cylinder is fixedly connected to the interior of the mounting tank. According to the drying device for crystallizer casting powder production, the second motor drives the spiral blade, the spiral blade rotates to drive materials in the middle of the drying tank to ascend and then fall on the edge of the drying tank, the materials on the edge slide to the middle of the drying tank due to the ascending of the materials in the middle, and the steps are repeated in sequence, so that the materials in the drying device are fully and uniformly heated; and the drying effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a drying device for producing crystallizer protective slag. Background Art

[0002] The mold protection slag is placed on the surface of the molten steel in the crystallizer during the continuous steel casting process to keep warm, prevent oxidation and absorb non-metallic inclusions. Due to the powdery characteristics of the protection slag, it is easy to absorb moisture and the protection slag powder needs to be dried, so a drying device is needed.

[0003] According to the description of a vibration drying bed for producing mold protection slag disclosed in the patent website (authorization announcement number: CN215638572U), "the utility model discloses a vibration drying bed for producing mold protection slag, the bottom of the shell is provided with a rotating motor, the output end of the rotating motor is connected to a crankshaft, the crankshaft is rotatably connected to a connecting rod, the end of the connecting rod away from the crankshaft is rotatably connected to a lifting rod, the other end of the lifting rod is connected to the drying bed, the lower end surface inside the shell is fixedly connected to a fixed tube, the inner surface of the fixed tube is slidably connected to a lifting tube up and down, the end of the lifting tube away from the crankshaft is connected to the drying bed, and the lifting rod is arranged in the lifting tube; the crystallizer protection slag to be dried is placed in the drying bed, the heating resistance wire and the rotating motor work at the same time, the heating resistance wire heats and dries the crystallizer protection slag in the drying bed; the rotating motor works to make the drying bed vibrate up and down, so that the drying bed vibrates while heating and drying, so that the drying effect is optimized."

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

[0005] During use of the utility model, since the device places protective slag on a drying bed and then drives the mounting base to move up and down through the crankshaft, the drying bed is vibrated, and the protective slag is dried through the heating resistance wire. However, the heating resistance wire is inside the side wall of the drying bed, which will cause the temperature in the middle of the drying bed to be relatively low, resulting in uneven heating of the protective slag and uneven drying effect. Therefore, it is necessary to improve a drying device for the production of crystallizer protective slag to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a drying device for producing mold protection slag 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 solution: a drying device for producing crystallizer protective slag, comprising a mounting tank, a drying mechanism is arranged inside the mounting tank, a disassembly mechanism is arranged inside the drying mechanism, and a support leg is fixedly connected to the bottom of the mounting tank.

[0008] The drying mechanism includes a vibration component and a drying component. The vibration component is arranged inside the installation tank, and the drying component is arranged inside the vibration component.

[0009] Preferably, the vibration component includes a hollow cylinder fixedly connected inside the installation tank. A slide rod is slidably connected inside the hollow cylinder. A sliding piece is fixedly connected to the bottom of the slide rod and is slidably connected inside the hollow cylinder. A first spring is fixedly connected between the sliding piece and the hollow cylinder. The top of the slide rod is fixedly connected with a connection disk, and the top of the connection disk is fixedly connected with a positioning frame. A vertical plate is fixedly connected inside the installation tank, and a first motor is fixedly connected to the left side of the vertical plate. The output end of the first motor is fixedly connected with a first rotating block which is rotatably connected inside the vertical plate. A cam is fixedly connected to the right side of the first rotating block, and a roller is rotatably connected inside the cam. The first motor drives the roller to contact the connection disk, and the connection disk is reset through the first spring, thereby reciprocating to achieve the effect of vibrating the positioning frame and making the material vibrate.

[0010] Preferably, the cam and the roller are respectively in contact with the connection disk. There are two hollow cylinders, and the two hollow cylinders are symmetrically and fixedly connected inside the installation tank. The slide rod slides inside the hollow cylinder to limit the connection disk, preventing the connection disk from loosening and shifting, so that it can only move linearly up and down.

[0011] Preferably, the drying component includes a drying tank movably connected inside the positioning frame. A top cover is rotatably connected to the top of the drying tank. A heating resistance wire is fixedly connected inside the drying tank. An installation cylinder is fixedly connected to the bottom of the drying tank. A second motor is fixedly connected inside the installation cylinder. The output end of the second motor is fixedly connected with a second rotating block which is rotatably connected inside the drying tank. A rotating shaft is fixedly connected to the top of the second rotating block, and a spiral blade is fixedly connected to the outside of the rotating shaft. The second motor drives the spiral blade, and the spiral blade drives the material to roll inside the drying tank. Then, combined with the heating resistance wire to heat the material, the material is evenly dried.

[0012] Preferably, there are four heating resistance wires, and the four heating resistance wires are distributed in sequence from top to bottom inside the drying tank. The four heating resistance wires heat the inside of the drying tank at the same time, increasing the heating area and realizing faster drying of the material.

[0013] Preferably, the disassembly mechanism includes a positioning ring fixedly connected to the outside of the drying tank. A positioning plate is fixedly connected to the top of the positioning frame. A connecting seat is fixedly connected to the outside of the positioning plate. A rotating plate is rotatably connected to the inside of the connecting seat. A second spring is fixedly connected between the rotating plate and the positioning plate. A clamping plate is fixedly connected to the top of the rotating plate. By pushing the clamping plate against the outside of the positioning ring through the second spring, the position of the drying tank can be positioned, facilitating the disassembly of the drying tank for material processing inside it.

[0014] Preferably, there are two positioning plates, and the two positioning plates are symmetrically and fixedly connected to the top of the positioning frame, symmetrically fixing the positioning ring from both sides, thereby stabilizing the position of the drying tank.

[0015] Compared with the prior art, the present utility model provides a drying device for producing mold powder, having the following beneficial effects:

[0016] 1. During the use of the drying device for producing mold powder, by driving the spiral blades with the second motor provided, the spiral blades rotate to drive the materials in the middle of the drying tank to rise, and then fall on the edge of the drying tank. The materials on the edge slide towards the middle of the drying tank because the materials in the middle rise, and so on, making the materials inside fully heated, with uniform heating and better drying effect.

[0017] 2. During the use of the drying device for producing mold powder, by rotating the rotating plate inside the connecting seat while compressing the second spring, the clamping plate moves away from the positioning ring, and the drying tank can be disassembled from inside the positioning frame, achieving the disassembly of the drying tank and facilitating the processing of the materials inside the drying tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 It is a schematic cross-sectional structure diagram of the present utility model;

[0021] Figure 3 It is a schematic diagram of the vibration component structure of the present utility model;

[0022] Figure 4 It is a schematic diagram of the drying component structure of the present utility model;

[0023] Figure 5 This is a schematic structural diagram of the disassembly mechanism of the present utility model.

[0024] In the figure: 1. Installation tank; 2. Drying mechanism; 21. Vibration assembly; 211. Hollow cylinder; 212. Slide bar; 213. Slide piece; 214. First spring; 215. Connection plate; 216. Positioning frame; 217. Vertical plate; 218. First motor; 219. First rotating block; 2110. Cam; 2111. Roller; 22. Drying assembly; 221. Drying tank; 222. Top cover; 223. Heating resistance wire; 224. Installation cylinder; 225. Second motor; 226. Second rotating block; 227. Rotating shaft; 228. Spiral blade; 3. Disassembly mechanism; 31. Positioning ring; 32. Positioning plate; 33. Connection seat; 34. Rotating plate; 35. Second spring; 36. Clamping plate; 4. Support leg. Specific embodiments

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a drying device for the production of mold powder, including an installation tank 1, a drying mechanism 2 is arranged inside the installation tank 1, a disassembly mechanism 3 is arranged inside the drying mechanism 2, and support legs 4 are fixedly connected to the bottom of the installation tank 1.

[0026] In this embodiment, the drying mechanism 2 includes a vibration assembly 21 and a drying assembly 22. The vibration assembly 21 is arranged inside the installation tank 1, and the drying assembly 22 is arranged inside the vibration assembly 21. The vibration assembly 21 includes a hollow cylinder 211. The hollow cylinder 211 is fixedly connected inside the installation tank 1. A sliding rod 212 is slidably connected inside the hollow cylinder 211. A sliding piece 213 is fixedly connected to the bottom of the sliding rod 212. The sliding piece 213 is slidably connected inside the hollow cylinder 211. A first spring 214 is fixedly connected between the sliding piece 213 and the hollow cylinder 211. The top of the sliding rod 212 is fixedly connected with a connection disk 215. The top of the connection disk 215 is fixedly connected with a positioning frame 216. A vertical plate 217 is fixedly connected inside the installation tank 1. A first motor 218 is fixedly connected to the left side of the vertical plate 217. The output end of the first motor 218 is fixedly connected with a first rotating block 219. The first rotating block 219 is rotatably connected inside the vertical plate 217. A cam 2110 is fixedly connected to the right side of the first rotating block 219. A roller 2111 is rotatably connected inside the cam 2110. The first motor 218 drives the roller 2111 to contact the connection disk 215, and the connection disk 215 is reset through the first spring 214, so as to reciprocate to achieve the effect of vibrating the positioning frame 216, thereby vibrating the material. The cam 2110 and the roller 2111 are respectively in contact with the connection disk 215. There are two hollow cylinders 211, and the two hollow cylinders 211 are symmetrically and fixedly connected inside the installation tank 1. The sliding rod 212 slides inside the hollow cylinder 211 to limit the connection disk 215, preventing the connection disk 215 from loosening and shifting, so that it can only move straight up and down. The drying assembly 22 includes a drying tank 221. The drying tank 221 is movably connected inside the positioning frame 216. The top of the drying tank 221 is rotatably connected with a top cover 222. A heating resistance wire 223 is fixedly connected inside the drying tank 221. An installation cylinder 224 is fixedly connected to the bottom of the drying tank 221. A second motor 225 is fixedly connected inside the installation cylinder 224. The output end of the second motor 225 is fixedly connected with a second rotating block 226. The second rotating block 226 is rotatably connected inside the drying tank 221. A rotating shaft 227 is fixedly connected to the top of the second rotating block 226. A spiral blade 228 is fixedly connected to the outside of the rotating shaft 227. The second motor 225 drives the spiral blade 228, and the spiral blade 228 drives the material to tumble inside the drying tank 221. Then, in cooperation with the heating resistance wire 223 to heat the material, the material is evenly dried. There are four heating resistance wires 223, and the four heating resistance wires 223 are distributed in sequence from top to bottom inside the drying tank 221. The four heating resistance wires 223 heat the inside of the drying tank 221 at the same time, increasing the heating area and realizing more rapid drying of the material.

[0027] In this embodiment, the disassembly mechanism 3 includes a positioning ring 31 which is fixedly connected to the outside of the drying tank 221. A positioning plate 32 is fixedly connected to the top of the positioning frame 216. A connecting seat 33 is fixedly connected to the outside of the positioning plate 32. A rotating plate 34 is rotatably connected to the inside of the connecting seat 33. A second spring 35 is fixedly connected between the rotating plate 34 and the positioning plate 32. A clamping plate 36 is fixedly connected to the top of the rotating plate 34. By pushing the clamping plate 36 to be stuck outside the positioning ring 31 through the second spring 35, the position of the drying tank 221 can be positioned, facilitating the disassembly of the drying tank 221 for material processing inside it. There are two positioning plates 32, and the two positioning plates 32 are symmetrically and fixedly connected to the top of the positioning frame 216, symmetrically fixing the positioning ring 31 from both sides, so as to stably position the drying tank 221.

[0028] During the actual operation process, when this device is in use, open the top cover 222 and add protective slag into the drying tank 221. The heating resistance wire 223 heats the drying tank 221. Then, the second motor 225 drives the second rotating block 226, the second rotating block 226 drives the rotating shaft 227, and the rotating shaft 227 drives the spiral blade 228 to make the materials inside the drying tank 221 tumble. Then, start the first motor 218 at the same time. The first motor 218 drives the first rotating block 219, the first rotating block 219 drives the cam 2110, and the cam 2110 drives the roller 2111. By pushing the connecting plate 215 through the roller 2111, the connecting plate 215 drives the positioning frame 216, and the positioning frame 216 drives the drying tank 221, so that the drying tank 221 can vibrate. The drying tank 221 drives the materials inside the drying tank 221 to vibrate. After drying is completed, the rotating plate 34 can be pressed to rotate inside the connecting seat 33. At the same time, the rotating plate 34 compresses the second spring 35. The second spring 35 is used for the rotating plate 34 to reset. The rotating plate 34 drives the clamping plate 36, and the clamping plate 36 moves away from the positioning ring 31, so that the drying tank 221 can be taken out from inside the positioning frame 216. Open the top cover 222, and the materials inside the drying tank 221 can be poured out.

Claims

1. A drying device for the production of mold powder, comprising an installation tank (1), characterized in that: Inside the installation tank (1), a drying mechanism (2) is provided. Inside the drying mechanism (2), a disassembly mechanism (3) is provided. At the bottom of the installation tank (1), support legs (4) are fixedly connected. The drying mechanism (2) includes a vibration assembly (21) and a drying assembly (22). The vibration assembly (21) is arranged inside the installation tank (1), and the drying assembly (22) is arranged inside the vibration assembly (21).

2. The drying device for producing mold powder according to claim 1, wherein: The vibration assembly (21) includes a hollow cylinder (211). The hollow cylinder (211) is fixedly connected inside the installation tank (1). A slide rod (212) is slidably connected inside the hollow cylinder (211). At the bottom of the slide rod (212), a slide piece (213) is fixedly connected. The slide piece (213) is slidably connected inside the hollow cylinder (211). A first spring (214) is fixedly connected between the slide piece (213) and the hollow cylinder (211). At the top of the slide rod (212), a connection disk (215) is fixedly connected. At the top of the connection disk (215), a positioning frame (216) is fixedly connected. Inside the installation tank (1), a vertical plate (217) is fixedly connected. On the left side of the vertical plate (217), a first motor (218) is fixedly connected. The output end of the first motor (218) is fixedly connected with a first rotating block (219). The first rotating block (219) is rotatably connected inside the vertical plate (217). On the right side of the first rotating block (219), a cam (2110) is fixedly connected. Inside the cam (2110), a roller (2111) is rotatably connected.

3. A drying device for producing mold powder according to claim 2, characterized in that: The cam (2110) and the roller (2111) are respectively in contact with the connection disk (215). There are two hollow cylinders (211), and the two hollow cylinders (211) are symmetrically fixedly connected inside the installation tank (1).

4. A drying device for the production of mold powder according to claim 2, characterized in that: The drying assembly (22) includes a drying tank (221). The drying tank (221) is movably connected inside the positioning frame (216). At the top of the drying tank (221), a top cover (222) is rotatably connected. Inside the drying tank (221), heating resistance wires (223) are fixedly connected. At the bottom of the drying tank (221), an installation cylinder (224) is fixedly connected. Inside the installation cylinder (224), a second motor (225) is fixedly connected. The output end of the second motor (225) is fixedly connected with a second rotating block (226). The second rotating block (226) is rotatably connected inside the drying tank (221). At the top of the second rotating block (226), a rotating shaft (227) is fixedly connected. On the outside of the rotating shaft (227), a spiral blade (228) is fixedly connected.

5. The drying device for producing mold powder according to claim 4, characterized in that: There are four heating resistance wires (223), and the four heating resistance wires (223) are distributed in sequence from top to bottom inside the drying tank (221).

6. A drying device for the production of mold powder according to claim 4, characterized in that: The disassembly mechanism (3) includes a positioning ring (31), the positioning ring (31) is fixedly connected to the outside of the drying tank (221), the top of the positioning frame (216) is fixedly connected with a positioning plate (32), the outside of the positioning plate (32) is fixedly connected with a connecting seat (33), a rotating plate (34) is rotatably connected inside the connecting seat (33), a second spring (35) is fixedly connected between the rotating plate (34) and the positioning plate (32), and a clamping plate (36) is fixedly connected to the top of the rotating plate (34).

7. A drying device for producing mold powder according to claim 6, characterized in that: There are two positioning plates (32), and the two positioning plates (32) are symmetrically and fixedly connected to the top of the positioning frame (216).

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