An ultra-thin intermediate package cover grinding device

The design of the grinding mechanism solves the problem that traditional devices cannot adjust the distance between the grinding roller and the liner, enabling flexible grinding of ultra-thin intermediate liner covering agent, and improving grinding quality and production efficiency.

CN224308509UActive Publication Date: 2026-06-02XIXIA COUNTY CHENGRUN METALLURGICAL MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIXIA COUNTY CHENGRUN METALLURGICAL MATERIALS CO LTD
Filing Date
2025-04-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional grinding devices cannot adjust the distance between the grinding roller and the grinding liner according to the needs, resulting in an inability to control the size of the grinding particles and insufficient applicability.

Method used

A grinding device for ultra-thin intermediate package covering agent was designed. By setting up a grinding mechanism, including a lifting motor, a screw and a guide block, the height of the grinding disc can be adjusted. With the grinding motor and structures such as the feeding funnel and the unloading trough, the size of the grinding particles can be flexibly controlled.

Benefits of technology

It enables precise control of grinding particle size according to different needs, improves the versatility and applicability of the device, enhances grinding quality and production efficiency, and improves ease of operation and production flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of super -thin intermediate covering agent production, concretely is a kind of super -thin intermediate covering agent grinding device, including bottom plate, and the grinder barrel is installed in bottom plate top, further include: grinding mechanism, setting on the top surface of bottom plate, for the adjustable grinding treatment of material inside grinder barrel, grinding mechanism includes the vertical plate fixed on the top surface of bottom plate, the mounting plate located above grinder barrel, and the rotating roller rotationally connected with mounting plate.The utility model through the design of grinding mechanism, realized the flexible adjustment of the distance between grinding disc and the bottom surface in grinder barrel, reached the effect that can accurately control the size of grinding particle according to different grinding needs, and lifting motor drives mounting plate to lift, so that grinding disc can move up and down, and this adjustable design makes the device can adapt to the grinding requirements of a variety of different specifications of super -thin intermediate covering agent, improves the versatility and applicability of device, greatly improves the grinding quality and production flexibility of product.
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Description

Technical Field

[0001] This utility model relates to the field of ultra-thin intermediate package covering agent production technology, specifically an ultra-thin intermediate package covering agent grinding device. Background Technology

[0002] In the iron and steel metallurgy industry, the tundish is a key piece of equipment connecting the ladle and the crystallizer. Its function is to stabilize the steel flow, homogenize the composition and temperature. The ultra-thin tundish covering agent, as a functional material in the tundish, is mainly used to cover the surface of the molten steel, which can prevent the steel from oxidizing and adsorb inclusions. The ultra-thin tundish covering agent needs to be ground during the production process, and a grinding device is required during the grinding process.

[0003] Patent CN219923110U discloses a novel composite admixture test mill, including a mill frame, a motor bolted to the upper left side of the mill frame, a mill housing bolted to the right side of the mill frame, a grinding liner bolted inside the mill housing, a grinding roller disposed inside the grinding liner, the grinding roller being connected to the mill housing bearing, the left end of the grinding roller extending to the left side of the mill housing and connected to the output shaft of the motor via a coupling, and a material collection box placed at the bottom of the mill housing.

[0004] Although the device improves the efficiency of the test material passing through the sieve by setting up a collection hopper, screen, rotating shaft, and pulley, it has limitations in adjusting the size of the grinding particles. The device does not have a structure to adjust the height of the grinding roller, which means that the distance between the grinding roller and the grinding liner cannot be adjusted, and therefore the size of the grinding particles cannot be adjusted as needed. Against this background, it is particularly important to develop a grinding device that can adjust the distance between the grinding structure and the grinding surface. The ultra-thin intermediate package covering agent grinding device of this application has emerged to solve the problems existing in the above-mentioned grinding devices. Utility Model Content

[0005] The purpose of this invention is to provide an ultra-thin intermediate package covering agent grinding device, which adjusts the height of the grinding disc by setting a grinding mechanism to solve the problems of traditional grinding devices being unable to control the size of grinding particles according to needs and having insufficient applicability.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A grinding apparatus for ultra-thin intermediate package covering agent includes a base plate, a grinding cylinder mounted on the top of the base plate, and further includes:

[0008] The grinding mechanism is set on the top surface of the base plate and is used to perform adjustable grinding of the material inside the grinding cylinder. The grinding mechanism includes a vertical plate fixed on the top surface of the base plate, a mounting plate located above the grinding cylinder, a rotating roller rotatably connected to the mounting plate, a grinding disc coaxially fixed on the bottom surface of the rotating roller and used to grind the material, a grinding motor mounted on the top surface of the mounting plate and used to drive the rotating roller to rotate, and a lifting motor mounted on the outer wall of the vertical plate and used to drive the mounting plate to lift.

[0009] In a preferred embodiment, the thickness of the base plate is 3-7cm, and the bottom end of the base plate is provided with anti-slip texture;

[0010] This feature ensures stable placement of the device and enhances its load-bearing capacity.

[0011] In a preferred embodiment, the grinding cylinder is fixed to the top surface of the base plate by a plurality of support legs, and the plurality of support legs are arranged in a ring with equal spacing.

[0012] In a preferred embodiment, a feed funnel communicating with the inner cavity is installed on the outer circumference of the grinding cylinder near the top. A manual valve is installed on the outer wall of the feed funnel. A discharge groove communicating with the inner cavity is provided on the outer circumference of the grinding cylinder near the bottom. A discharge gate corresponding to the position and size of the discharge groove on the outer circumference of the grinding cylinder is hinged to the outer circumference of the grinding cylinder.

[0013] These two features ensure that the grinding cylinder is installed securely and the force is evenly distributed, making the material feeding controllable; and the unloading chute and unloading gate make unloading convenient.

[0014] In a preferred embodiment, the upright plate is fixed to the top surface of the base plate near the rear end and is L-shaped. The grinding mechanism also includes two rotating columns that are rotatably connected to the base plate and the horizontal plate end of the upright plate, a screw that is coaxially fixed between the two rotating columns and is arranged vertically, and a connecting rod that is fixed to the rear surface of the mounting plate and threaded to the screw. The connecting rod is slidably connected to the front surface of the vertical plate end of the upright plate, and the output shaft of the lifting motor is coaxially connected to the upper rotating column.

[0015] In a preferred embodiment, the front surface of the vertical plate end of the upright plate is provided with a guide groove, and a guide block is fixed on the rear surface of the connecting rod and slidably connected to the guide groove on the front surface of the vertical plate end of the upright plate.

[0016] In a preferred embodiment, the rotating roller penetrates the top surface of the grinding cylinder and extends into the interior of the grinding cylinder near the top. The outer circumferential wall of the grinding disc is in close contact with the inner circumferential wall of the grinding cylinder, and the output shaft of the grinding motor is coaxially connected to the rotating roller.

[0017] In a preferred embodiment, the cross-sectional shape of the guide groove on the front surface of the vertical plate end is convex, and the shape of the guide block is convex, which is adapted to the shape of the guide groove on the front surface of the vertical plate end.

[0018] These four settings allow for adjustable grinding disc height, enabling control over the size of the grinding particles as needed.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This utility model achieves flexible adjustment of the distance between the grinding disc and the bottom surface of the grinding cylinder through the design of the grinding mechanism, and achieves the effect of accurately controlling the size of the grinding particles according to different grinding needs. The lifting motor can indirectly drive the mounting plate to lift and lower, so that the grinding disc can move up and down. This adjustable design allows the device to adapt to the grinding requirements of various specifications of ultra-thin intermediate package covering agents, improves the versatility and applicability of the device, and greatly improves the grinding quality of the product and the flexibility of production.

[0021] 2. This utility model achieves efficient and controllable operation of material entering and exiting the grinding cylinder by setting up a feeding funnel with a manual valve, a discharge chute and a discharge gate, thereby improving production efficiency and ease of operation. The manual valve can flexibly control the feeding speed and amount according to actual production needs, avoiding the impact of too much or too little material on the grinding effect; the discharge gate facilitates the quick and easy removal of the ground material, making it easy to clean the grinding cylinder in time and prepare for the next round of grinding, effectively reducing time waste in the production process. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a partial sectional view of the present invention;

[0024] Figure 3 This is a partial exploded view of the present invention;

[0025] Figure 4 This is a schematic diagram of the overall structure of the grinding mechanism in this utility model;

[0026] Figure 5 This is a partial exploded view of the grinding mechanism in this utility model;

[0027] The meanings of the labels in the diagram are as follows:

[0028] 1. Base plate; 2. Grinding cylinder; 3. Support leg; 4. Feed hopper; 5. Manual valve; 6. Discharge door; 7. Handle; 8. Grinding mechanism; 81. Vertical plate; 82. Rotating column; 83. Screw; 84. Lifting motor; 85. Connecting rod; 86. Guide block; 87. Mounting plate; 88. Rotating roller; 89. Grinding disc; 810. Grinding motor. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1 This utility model provides a technical solution: an ultra-thin intermediate package covering agent grinding device, including a base plate 1, a grinding cylinder 2 installed on the top of the base plate 1, the thickness of the base plate 1 is 3-7cm, and the bottom end of the base plate 1 is provided with anti-slip texture.

[0031] The thickness of the base plate 1 is preferably 5cm, so that the device as a whole has sufficient structural strength and ground grip, which can not only stably support the weight of the grinding cylinder 2 and the grinding mechanism 8, but also resist displacement caused by vibration during the operation of the equipment, providing a stable foundation support for the grinding process.

[0032] In this embodiment, as Figure 1 , Figure 3 As shown, the grinding cylinder 2 is fixed to the top surface of the base plate 1 by several support legs 3, and the several support legs 3 are arranged in a ring at equal intervals; a feed funnel 4 connected to its inner cavity is installed on the outer wall of the grinding cylinder 2 near the top; a manual valve 5 is installed on the outer wall of the feed funnel 4; a discharge groove connected to its inner cavity is provided on the outer wall of the grinding cylinder 2 near the bottom; a discharge door 6 is hinged on the outer wall of the grinding cylinder 2, which corresponds to the position of the discharge groove on the outer wall and is adapted to the size; it should be added that a handle 7 is installed on the outer wall of the discharge door 6.

[0033] The grinding cylinder 2 is fixed by a number of support legs 3 arranged in a ring at equal intervals, so that the installation posture of the grinding cylinder 2 is kept horizontal and the force is even, avoiding the shaking or wear of the cylinder due to uneven support, ensuring the stability of the material under force during the grinding process, and improving the grinding accuracy.

[0034] By setting a feed funnel 4 at the top of the grinding cylinder 2 and matching it with a manual valve 5, the operator can flexibly control the feed amount according to the grinding rhythm, avoiding material accumulation or material interruption; the setting of the discharge chute, discharge door 6 and handle 7 at the bottom allows the ground material to be discharged quickly, while facilitating the cleaning of residue inside the cylinder, improving production efficiency and ease of operation.

[0035] In addition, such as Figures 1-5 As shown, the grinding mechanism 8 is set on the top surface of the base plate 1 and is used to perform adjustable grinding of the material inside the grinding cylinder 2. The grinding mechanism 8 includes a vertical plate 81 fixed on the top surface of the base plate 1, a mounting plate 87 located above the grinding cylinder 2, a rotating roller 88 rotatably connected to the mounting plate 87, a grinding disc 89 coaxially fixed on the bottom surface of the rotating roller 88 and used to grind the material, a grinding motor 810 installed on the top surface of the mounting plate 87 and used to drive the rotating roller 88 to rotate, and a lifting motor 84 installed on the outer wall of the vertical plate 81 and used to drive the mounting plate 87 to lift.

[0036] The upright plate 81 is fixed to the top surface of the base plate 1 near the rear end and is L-shaped. The grinding mechanism 8 also includes two rotating columns 82 that are rotatably connected to the base plate 1 and the horizontal end of the upright plate 81, a screw 83 that is coaxially fixed between the two rotating columns 82 and is arranged vertically, and a connecting rod 85 that is fixed to the rear surface of the mounting plate 87 and threadedly connected to the screw 83. The connecting rod 85 is slidably connected to the front surface of the vertical end of the upright plate 81, and the output shaft of the lifting motor 84 is coaxially connected to the upper rotating column 82.

[0037] The front surface of the vertical plate end of the upright plate 81 is provided with a guide groove, and the rear surface of the connecting rod 85 is fixed with a guide block 86 that is slidably connected to the guide groove on the front surface of the vertical plate end of the upright plate 81.

[0038] The rotating roller 88 penetrates the top surface of the grinding cylinder 2 and extends into the interior of the grinding cylinder 2 near the top. The outer circumferential wall of the grinding disc 89 is in close contact with the inner circumferential wall of the grinding cylinder 2, and the output shaft of the grinding motor 810 is coaxially connected to the rotating roller 88.

[0039] The cross-sectional shape of the guide groove on the front side surface of the vertical plate end of the vertical plate 81 is convex, and the shape of the guide block 86 is convex, which matches the shape of the guide groove on the front side surface of the vertical plate end of the vertical plate 81.

[0040] Through the linkage design of the L-shaped vertical plate 81, rotating column 82, screw 83 and lifting motor 84 in the grinding mechanism 8, the mounting plate 87 drives the grinding disc 89 to achieve precise lifting and lowering: the lifting motor 84 drives the screw 83 to rotate, and through the limiting effect of the threaded connecting rod 85 and the guide groove and guide block 86, it ensures that the grinding disc 89 lifts and lowers vertically without deviation; in conjunction with the grinding motor 810 driving the rotating roller 88 to drive the grinding disc 89 to rotate at high speed, the distance between the grinding disc 89 and the inner bottom surface of the grinding cylinder 2 can be flexibly adjusted according to the material particle size requirements, realizing free switching between coarse grinding and fine grinding, significantly improving the adaptability of the device to different specifications of ultra-thin intermediate bag covering agents and the grinding efficiency.

[0041] It should be added that the lifting motor 84 and the grinding motor 810 are both electrically connected to the external PLC via wires, and the lifting motor 84 and the grinding motor 810 are both electrically connected to the external power supply via wires. The external PLC is also electrically connected to the external power supply via wires.

[0042] Finally, it should be noted that the lifting motor 84, grinding motor 810 and other components involved in this utility model are all general standard parts or components known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components and the matching controller and power supply, are connected by wires. The specific connection method should refer to the working principle in this utility model. The electrical connection between each electrical component is completed in the order of operation. The detailed connection method is a technology known in the art.

[0043] In this embodiment, during actual use, the material enters the grinding cylinder 2 through the feeding funnel 4 and is controlled by the manual valve 5. The grinding motor 810 is started by the external PLC. After the grinding motor 810 starts, it drives the rotating roller 88 to drive the grinding disc 89 to rotate at high speed, grinding the material. When it is necessary to adjust the size of the grinding particles, the lifting motor 84 is started by the external PLC. The output shaft of the lifting motor 84 rotates, thereby driving the upper rotating column 82 to rotate, which in turn drives the screw 83 to rotate. Through the threaded connecting rod 85, the mounting plate 87 is raised and lowered along the guide groove at the vertical end of the vertical plate 81, thereby adjusting the distance between the grinding disc 89 and the bottom surface of the grinding cylinder 2: the larger the distance, the coarser the particles after grinding; the smaller the distance, the finer the grinding. After the adjustment is completed, the lifting motor 84 is turned off by the external PLC, and then the grinding motor 810 is started by the external PLC to start the grinding work.

[0044] During the grinding process, the base plate 1 stably supports the entire machine, and the ring-shaped support legs 3 ensure that the grinding cylinder 2 is subjected to uniform force. The cooperation between the guide block 86 and the convex guide groove restricts the connecting rod 85 to move only in the vertical direction, preventing the grinding disc 89 from shifting when it is raised or lowered, and ensuring adjustment accuracy. After grinding is completed, the grinding motor 810 is turned off by the external PLC, and the unloading door 6 is opened by the handle 7, and the material is discharged from the unloading trough. The whole process realizes adjustable grinding through mechanical linkage to meet different particle size requirements. The structure is compact and the operation is convenient.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An ultra-thin intermediate coating cover agent grinding device comprising a base plate (1), characterized in that, A grinding cylinder (2) is installed above the base plate (1), and the base plate (1) also includes: The grinding mechanism (8) is set on the top surface of the base plate (1) and is used to perform adjustable grinding of the material inside the grinding cylinder (2). The grinding mechanism (8) includes a vertical plate (81) fixed on the top surface of the base plate (1), a mounting plate (87) located above the grinding cylinder (2), a rotating roller (88) rotatably connected to the mounting plate (87), a grinding disc (89) coaxially fixed on the bottom surface of the rotating roller (88) and used to grind the material, a grinding motor (810) installed on the top surface of the mounting plate (87) and used to drive the rotating roller (88) to rotate, and a lifting motor (84) installed on the outer wall of the vertical plate (81) and used to drive the mounting plate (87) to lift.

2. The ultra-thin intermediate bag covering agent grinding apparatus according to claim 1, characterized in that: The thickness of the base plate (1) is 3-7cm, and the bottom end of the base plate (1) is provided with anti-slip texture.

3. The ultra-thin intermediate ladle covering agent grinding apparatus according to claim 1, characterized in that: The grinding cylinder (2) is fixed to the top surface of the base plate (1) by a number of support legs (3), and the number of support legs (3) are arranged in a ring with equal spacing.

4. The ultra-thin intermediate bag covering agent grinding apparatus according to claim 1, characterized in that: The grinding cylinder (2) has a feeding funnel (4) connected to its inner cavity near the top of its outer circumference. A manual valve (5) is installed on the outer wall of the feeding funnel (4). The grinding cylinder (2) has a discharge groove connected to its inner cavity near the bottom of its outer circumference. The grinding cylinder (2) has a discharge gate (6) that is hinged to its outer circumference and corresponds to the position and size of the discharge groove on its outer wall.

5. The ultra-thin intermediate bag covering agent grinding apparatus according to claim 1, characterized in that: The upright plate (81) is fixed on the top surface of the base plate (1) near the rear end and is L-shaped. The grinding mechanism (8) also includes two rotating columns (82) that are rotatably connected to the bottom plate (1) and the horizontal plate end of the upright plate (81), a screw (83) that is coaxially fixed between the two rotating columns (82) and is arranged vertically, and a connecting rod (85) that is fixed on the rear side surface of the mounting plate (87) and threadedly connected to the screw (83). The connecting rod (85) is slidably connected to the front side surface of the vertical plate end of the upright plate (81), and the output shaft of the lifting motor (84) is coaxially connected to the upper rotating column (82).

6. The ultra-thin intermediate bag covering agent grinding apparatus according to claim 5, characterized in that: The front surface of the vertical plate end of the upright plate (81) is provided with a guide groove, and a guide block (86) is fixed on the rear surface of the connecting rod (85) and is slidably connected to the guide groove on the front surface of the vertical plate end of the upright plate (81).

7. The ultra-thin intermediate ladle covering agent grinding apparatus according to claim 5, characterized in that: The rotating roller (88) penetrates the top surface of the grinding cylinder (2) and extends into the interior of the grinding cylinder (2) near the top. The outer circumferential wall of the grinding disc (89) is in close contact with the inner circumferential wall of the grinding cylinder (2), and the output shaft of the grinding motor (810) is coaxially connected to the rotating roller (88).

8. The ultra-thin intermediate ladle covering agent grinding apparatus according to claim 6, characterized in that: The cross-sectional shape of the guide groove on the front side of the vertical plate end of the vertical plate (81) is convex, and the shape of the guide block (86) is convex, which is adapted to the shape of the guide groove on the front side of the vertical plate end of the vertical plate (81).