Tundish covering agent grinding device
By designing an intermediate liner grinding device, a servo motor is used to drive a slide bar and scraper to turn the liner, and a threaded rod and grinding roller are used to refine the particles. This solves the problem of liner accumulation, achieves uniform grinding and efficient screening, and improves the grinding effect and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WEILAN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
The intermediate packing agent tends to accumulate during the grinding process, resulting in the bottom packing agent not being fully ground, which affects the grinding effect.
A grinding device for intermediate package covering agent was designed. A servo motor drives a slide bar and a scraper to push the covering agent to turn over and prevent accumulation. At the same time, a threaded rod and a servo motor drive a grinding roller for fine grinding. Combined with a filter screen and a vibration motor, the filtration effect is improved.
It achieves uniform grinding and efficient screening of the coating agent, avoids accumulation, improves grinding efficiency and product quality, and protects the health of workers.
Smart Images

Figure CN224142355U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of covering agent technology, specifically relating to a grinding device for intermediate package covering agent. Background Technology
[0002] Intermediate ladle covering agent is usually composed of low thermal conductivity material. Covering the surface of molten steel can effectively slow down heat loss, ensure the temperature of molten steel is stable during continuous casting, and the covering layer forms a physical barrier to block the contact between molten steel and air, thereby improving the purity of molten steel.
[0003] The intermediate coating agent needs to be ground before use to make the particles of the coating agent finer. When grinding the coating agent, it is necessary to turn it over to avoid the phenomenon that the coating agent at the bottom is not ground. Utility Model Content
[0004] The purpose of this invention is to provide a simple and reasonably designed intermediate liner grinding device to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A grinding device for intermediate package covering agent includes a housing with a groove on the inner wall of the housing. A slide rod is rotatably connected to the inner wall of the groove, and a slider is slidably connected to the outside of the slide rod. A scraper is fixedly connected to one side of the slider. A second servo motor is fixedly connected to the outside of the housing. The output end of the second servo motor is fixedly connected to one end of the slide rod, and the position of the second servo motor is fixed by the housing.
[0007] As a further optimization of this utility model, the upper surface of the box is fixedly connected to the inlet, the inner wall of the box is rotatably connected to the threaded rod, the threaded rod is externally threaded to the threaded block, a support frame is fixedly connected to one side of the threaded block, a grinding roller is rotatably connected to the inner side of the support frame, a first servo motor is fixedly connected to the side of the box, the output end of the first servo motor is fixedly connected to one end of the threaded rod, and a cleaning brush is fixedly connected to one side of the support frame, so that the position of the cleaning brush is fixed by the support frame.
[0008] As a further optimization of this utility model, a support plate is fixedly connected to the inner wall of the box, and a first discharge port is opened on the upper surface of the support plate. A first baffle is slidably connected inside the first discharge port, and a first handle is fixedly connected to one side of the first baffle, so that the position of the first handle is fixed by the first baffle.
[0009] As a further optimization of this utility model, a filter screen is provided on the inner wall of the box, one side of the filter screen extends to the outside of the box, and a vibration motor is installed on the outside of the box. The vibration motor is located below the filter screen, and the position of the vibration motor is fixed by the box.
[0010] As a further optimization of this utility model, a second discharge port is provided on the side wall of the box, a collection box is fixedly connected to the outside of the box, a second baffle is slidably connected to the inner wall of the collection box, and a second handle is fixedly connected to one side of the second baffle, thereby fixing the position of the second handle by the second baffle.
[0011] As a further optimization of this utility model, a guide plate is fixedly connected to the inner wall of the box, a third discharge port is opened at the bottom of the box, and support rods are fixedly connected to the four corners of the bottom of the box, so that the position of the support rods is fixed by the box.
[0012] The beneficial effects of this utility model are as follows: This utility model uses the housing to fix the position of the second servo motor, uses the second servo motor to drive the slide bar to rotate, the slide bar rotation drives the slider and scraper to move in position, uses the scraper to push the covering agent on the support plate, avoids the covering agent to accumulate in one place and affect grinding, and uses the scraper to push the covering agent to the first discharge port to facilitate subsequent screening work. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0015] Figure 3 This is a side view of the overall structure of this utility model.
[0016] In the diagram: 1. Box body; 2. Inlet; 3. Support rod; 4. Threaded rod; 5. Threaded block; 6. Support frame; 7. Cleaning brush; 8. Grinding roller; 9. First servo motor; 10. Slider; 11. Scraper; 12. Support plate; 13. First outlet; 14. First handle; 15. Second outlet; 16. Filter screen; 17. Vibration motor; 18. Guide plate; 19. Third outlet; 20. Collection box; 21. Second baffle; 22. Second servo motor; 23. Second handle; 24. Slide rod; 25. First baffle. Detailed Implementation
[0017] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0018] Example 1
[0019] like Figure 1 , Figure 2As shown, a grinding device for intermediate packaging coating agent includes a housing 1, which is used to fix internal components and place materials. A groove is formed on the inner wall of the housing 1 to fix the position of a slide rod 24, preventing displacement. A second servo motor 22 is fixedly connected to the outer side of the housing 1, supporting the motor and preventing it from being suspended. The output end of the second servo motor 22 is fixedly connected to one end of the slide rod 24, driving the slide rod 24 to rotate. This rotation changes the position of the slider 10. The slide rod 24 is rotatably connected to the inner wall of the groove, and the slider 10 is slidably connected to the outside of the slide rod 24, using the slider 10 to grind the scraper 11. Support and positioning: A scraper 11 is fixedly connected to one side of the slider 10. The scraper 11 agitates the covering agent during grinding, preventing it from accumulating in one place and thus ensuring the bottom layer is not ground properly. After grinding, the scraper 11 pushes the covering agent to the first outlet 13 for subsequent filtration. An inlet 2 is fixedly connected to the upper surface of the housing 1, fixing its position and facilitating loading. A first servo motor 9 is fixedly connected to the side of the housing 1, providing support and positioning. The output end of the first servo motor 9 is fixedly connected to one end of the threaded rod 4, allowing the first servo motor 9 to rotate. A threaded rod 4 is rotatably connected to the inner wall of the housing 1. The housing 1 supports and positions the threaded rod 4. A threaded block 5 is threadedly connected to the outside of the threaded rod 4. The threaded rod 4 supports the threaded block 5. The rotation of the threaded rod 4 causes the threaded block 5 to change position. The threaded block 5 supports and positions the support frame 6, preventing the support frame 6 from being suspended. The support frame 6 is fixedly connected to one side of the threaded block 5. The support frame 6 supports and positions the grinding roller 8, preventing the grinding roller 8 from shifting position during operation. The grinding roller 8 is rotatably connected to the inner side of the support frame 6. The grinding roller 8 grinds the covering agent, refining the covering agent particles and making the surface of the covering agent smoother and flatter. A cleaning brush 7 is fixedly connected to one side of the support frame 6. The support frame 6 is used to clean the cleaning brush 7. The cleaning brush 7 is fixed in position and used to clean the surface of the grinding roller 8 to prevent excessive debris from adhering to the surface of the grinding roller 8 and affecting the subsequent grinding effect. A support plate 12 is fixedly connected to the inner wall of the housing 1, and the housing 1 is used to fix the position of the support plate 12. The support plate 12 blocks the covering agent to prevent it from falling directly onto the filter screen 16, and provides support during grinding. A first discharge port 13 is opened on the upper surface of the support plate 12. After the grinding roller 8 finishes grinding the covering agent, the grinding agent is conveyed to the filter screen 16 through the first discharge port 13. A first baffle 25 is slidably connected inside the first discharge port 13 to block the grinding agent and prevent the covering agent from falling onto the filter screen 16 before grinding is completed.A first handle 14 is fixedly connected to one side of the first baffle 25. The position of the first baffle 25 can be easily changed via the first handle 14, and the state of the first discharge port 13 can be easily controlled through the cooperation of the first handle 14 and the first baffle 25.
[0020] like Figure 2 , Figure 3 As shown, a filter screen 16 is installed on the inner wall of the housing 1. The filter screen 16 filters particles and other contaminants in the grinding compound. Dust is generated during the grinding process, and the filter screen 16 effectively removes this dust, preventing harm to the health of workers. One side of the filter screen 16 extends to the outside of the housing 1. A vibration motor 17 is installed on the outside of the housing 1, located below the filter screen 16. The vibration motor 17 drives the filter screen 16 to vibrate, improving its filtration efficiency. Debris on the vibrating filter screen 16 is discharged into the collection box 20 through the second discharge port 15. The second discharge port 15 is located on the side wall of the housing 1, allowing for the conveying of impurities or other particles. The collection box 20 is fixedly connected to the outside of the housing 1. The collection box 20 is used to collect the filtered impurities to prevent them from scattering and affecting the surrounding environment. A second baffle 21 is slidably connected to the inner wall of the collection box 20 to block the items on the filter screen 16 and prevent them from entering the collection box 20. A second handle 23 is fixedly connected to one side of the second baffle 21, which can be used to change the position of the second baffle 21. A guide plate 18 is fixedly connected to the inner wall of the box body 1 to guide the covering agent to the third discharge port 19. The bottom of the box body 1 has a third discharge port 19 for discharging. Support rods 3 are fixedly connected to the four corners of the bottom of the box body 1 to support the box body 1 and prevent the box body 1 from directly contacting the ground.
[0021] It should be noted that this intermediate package coating agent grinding device, during use, feeds material into the housing 1 through the inlet 2. The first servo motor 9 drives the threaded rod 4 to rotate, changing the positions of the threaded block 5, support frame 6, and grinding roller 8. The grinding roller 8 grinds the coating agent, and a cleaning brush 7 cleans any remaining material from the grinding roller 8. The support plate 12 facilitates the grinding operation of the grinding roller 8. After the coating agent grinding is complete, pulling the first handle 14 moves the first baffle 25 to open the first outlet 13, which is then connected by the second servo motor. Motor 22 drives slide bar 24 to rotate, thereby changing the position of slider 10 and scraper 11. Scraper 11 pushes the ground covering agent to the first discharge port 13. Vibration motor 17 and filter screen 16 work together to filter the ground covering agent. Pull the second handle 23 to move the position of the second baffle 21, so that the impurities on the filter screen 16 enter the collection box 20 through the second discharge port 15. After the covering agent is filtered, guide plate 18 guides the covering agent into the third discharge port 19. Support rod 3 supports the whole.
[0022] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An intermediate tundish covering agent grinding device comprising a box (1), characterized in that, The inner wall of the box (1) is provided with a groove, and a slide rod (24) is rotatably connected to the inner wall of the groove. A slider (10) is slidably connected to the outside of the slide rod (24). A scraper (11) is fixedly connected to one side of the slider (10). A second servo motor (22) is fixedly connected to the outside of the box (1). The output end of the second servo motor (22) is fixedly connected to one end of the slide rod (24).
2. A tundish cover grinding device according to claim 1, characterized in that: The upper surface of the box (1) is fixedly connected to the inlet (2), the inner wall of the box (1) is rotatably connected to the threaded rod (4), the threaded rod (4) is externally threaded to the threaded block (5), the threaded block (5) is fixedly connected to one side of the threaded frame (6), the inner side of the support frame (6) is rotatably connected to the grinding roller (8), the side of the box (1) is fixedly connected to the first servo motor (9), the output end of the first servo motor (9) is fixedly connected to one end of the threaded rod (4), and the side of the support frame (6) is fixedly connected to the cleaning brush (7).
3. A tundish cover grinding device according to claim 1, characterized in that: The inner wall of the box (1) is fixedly connected to a support plate (12), and a first discharge port (13) is opened on the upper surface of the support plate (12). A first baffle (25) is slidably connected inside the first discharge port (13), and a first handle (14) is fixedly connected to one side of the first baffle (25).
4. The tundish cover grinding device according to claim 1, wherein: The inner wall of the box (1) is provided with a filter screen (16), one side of which extends to the outside of the box (1). A vibration motor (17) is installed on the outside of the box (1), and the vibration motor (17) is located below the filter screen (16).
5. A tundish cover grinding device according to claim 1, characterized in that: The side wall of the box (1) is provided with a second discharge port (15). A collection box (20) is fixedly connected to the outside of the box (1). A second baffle (21) is slidably connected to the inner wall of the collection box (20). A second handle (23) is fixedly connected to one side of the second baffle (21).
6. A tundish cover grinding device according to claim 1, characterized in that: The inner wall of the box (1) is fixedly connected with a guide plate (18), the bottom end of the box (1) is provided with a third discharge port (19), and the four corners of the bottom end of the box (1) are fixedly connected with support rods (3).