Refining device for steel casting production

By introducing moving, fixing, rotating, and lifting mechanisms into the refining unit, combined with the design of stirring rollers and scrapers, the problem of uneven steel mixing was solved, achieving uniform heating of molten steel and a clean and convenient refining effect.

CN224212691UActive Publication Date: 2026-05-08CHUZHOU XINGYI EQUIP MOULD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUZHOU XINGYI EQUIP MOULD MFG CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing refining equipment struggles to achieve uniform mixing of molten steel, leading to temperature differences and uneven heat distribution, which negatively impacts refining efficiency.

Method used

The design incorporates a combination of moving, fixing, rotating, and lifting mechanisms. Through the coordinated operation of the first stirring roller, the fixed rod, the L-shaped scraper, and the second stirring roller, the molten steel is fully stirred and heated evenly. The L-shaped scraper is used to clean the inner wall of the refining box.

Benefits of technology

It achieves uniform mixing of molten steel, reduces temperature differences, improves refining effect, prevents raw materials from adhering to the refining box, reduces waste, and facilitates cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refining device for steel casting production, which relates to the technical field of steel casting production and processing and comprises a bottom plate, a refining box, a moving mechanism arranged on the bottom plate, a fixing mechanism arranged on the bottom plate, a supporting column, a rotating mechanism arranged on the supporting column and a lifting mechanism arranged on the rotating mechanism. The starting mechanism, the first stirring roller, the fixing rod, the L-shaped scraping plate and the second stirring roller are arranged on the lifting mechanism; through cooperation of a starting mechanism, a first stirring roller, a fixing rod, an L-shaped scraping plate and a second stirring roller, the first stirring roller and the second stirring roller are driven to rotate, molten steel is fully stirred, the molten steel is evenly mixed, the temperature difference between the molten steel is reduced, heating is even, and the refining effect is improved; and through cooperation of the rotating mechanism and the lifting mechanism, the first stirring roller, the fixing rod, the L-shaped scraping plate and the second stirring roller are driven to move out of the refining box, and cleaning by a user is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of steel casting production and processing technology, and in particular to a refining device for steel casting production. Background Technology

[0002] Steel castings are parts made of cast steel, a general term for iron-based alloys used in casting production that do not undergo eutectic transformation during solidification. Refining equipment used in steel casting production is a device used to refine molten steel to improve its quality and meet the requirements of steel casting production.

[0003] However, current refining equipment struggles to uniformly mix molten steel, resulting in significant temperature differences during heating and uneven heat distribution, leading to poor refining results. Therefore, improvements are urgently needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a refining device for steel casting production, which aims to solve the above-mentioned technical problems of difficulty in fully and uniformly mixing molten steel and the existence of temperature differences.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A refining apparatus for steel casting production includes a base plate and a refining box, and further includes:

[0007] A moving mechanism is provided on the base plate to facilitate the movement of the entire device;

[0008] A fixing mechanism, mounted on the base plate, is used for positioning and fixing the entire device.

[0009] Two support columns are provided, and the two support columns are symmetrically arranged on the base plate;

[0010] The rotating mechanism is provided in two parts, and the two rotating mechanisms are mounted on the support column;

[0011] A lifting mechanism is mounted on the rotating mechanism;

[0012] An actuation mechanism is provided on the lifting mechanism;

[0013] Multiple first stirring rollers are provided, and the multiple first stirring rollers are arranged on the starting mechanism;

[0014] Two fixing rods are provided, and the two fixing rods are symmetrically arranged on the starting mechanism;

[0015] Two L-shaped scrapers are provided, and the two L-shaped scrapers are fixedly mounted on the fixed rod;

[0016] Multiple second stirring rollers are provided, and multiple second stirring rollers are fixedly mounted on the L-shaped scraper.

[0017] Preferably, the moving mechanism includes:

[0018] The push rod is fixedly mounted on the base plate;

[0019] The device has four casters, which are evenly distributed on the base plate for moving the device.

[0020] Preferably, the fixing mechanism includes:

[0021] The cylinder is fixedly mounted on the base plate;

[0022] An I-beam fixing plate is fixedly mounted on the cylinder;

[0023] There are four limiting posts, which are fixedly installed on the I-beam fixing plate and slidably connected to the base plate.

[0024] Preferably, the rotating mechanism includes:

[0025] The first motor is provided in two parts, and the two first motors are fixedly mounted on the support column;

[0026] There are two screws, which are mounted on the first motor. One end of each screw is fixedly connected to the output end of the first motor.

[0027] Preferably, the lifting mechanism includes:

[0028] Two threaded lifting sleeves are provided, and the two threaded lifting sleeves are disposed on the screw and threadedly connected to the screw;

[0029] The lifting plate is fixedly mounted on the threaded lifting sleeve;

[0030] The lid is mounted on the lifting plate.

[0031] Preferably, the starting mechanism includes:

[0032] The second motor is fixedly mounted on the lifting plate;

[0033] A rotating roller is mounted on the second motor. One end of the rotating roller is fixedly connected to the output end of the second motor and rotatably connected to the box cover. The rotating roller is fixedly connected to the first stirring roller, the rotating roller is fixedly connected to the fixed rod, and the rotating roller is fixedly connected to the L-shaped scraper.

[0034] Preferably, the refining box is provided with a feed pipe and a discharge pipe, and the support column is provided with a controller for controlling the start and stop of the cylinder, the first motor and the second motor.

[0035] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0036] The starting mechanism, the first stirring roller, the fixed rod, the L-shaped scraper, and the second stirring roller work together to rotate the first and second stirring rollers, thoroughly stirring the molten steel to ensure uniform mixing, reduce temperature differences between the molten steel, and improve heating uniformity, thus enhancing the refining effect. At the same time, the L-shaped scraper scrapes the inner wall and bottom of the refining box to prevent molten steel from adhering to the refining box and reduce raw material waste. The rotation mechanism and the lifting mechanism work together to move the first stirring roller, the fixed rod, the L-shaped scraper, and the second stirring roller out of the refining box for easy cleaning by the user. Attached Figure Description

[0037] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0038] Figure 1 A three-dimensional structural schematic diagram of a refining apparatus for steel casting production is shown.

[0039] Figure 2 It shows Figure 1 A partial three-dimensional structural diagram.

[0040] Figure 3 It shows Figure 2 A frontal sectional view.

[0041] Figure 4 It shows Figure 3 A partial three-dimensional structural diagram.

[0042] Figure 5 It shows Figure 1 A partial three-dimensional structural diagram.

[0043] Figure 6 It shows Figure 5 Side view sectional view.

[0044] Legend:

[0045] 1. Base plate; 2. Refining box; 3. Support column; 4. First stirring roller; 5. Fixing rod; 6. L-shaped scraper; 7. Second stirring roller; 8. Push rod; 9. Caster wheel; 10. Cylinder; 11. I-beam fixing plate; 12. Limiting column; 13. First motor; 14. Screw; 15. Threaded lifting sleeve; 16. Lifting plate; 17. Box cover; 18. Second motor; 19. Rotating roller; 20. Feed pipe; 21. Discharge pipe; 22. Controller. Detailed Implementation

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0047] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0048] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0050] Reference Figures 1 to 6 The present invention provides a further description of an embodiment of a refining apparatus for steel casting production.

[0051] A refining apparatus for steel casting production includes a base plate 1 and a refining tank 2, wherein the refining tank 2 is provided with a feed pipe 20 and a discharge pipe 21; and further includes:

[0052] Reference Figures 1 to 3 In a preferred embodiment, a moving mechanism is disposed on the base plate 1 to facilitate the movement of the entire device; the moving mechanism includes:

[0053] Push rod 8 is fixedly mounted on the base plate 1; making it convenient for the user to push the entire device.

[0054] There are four casters 9, which are evenly distributed on the base plate 1 for moving the device.

[0055] Reference Figure 3 and Figure 4 In a preferred embodiment, a fixing mechanism is disposed on the base plate 1 for positioning and fixing the entire device; the fixing mechanism includes:

[0056] Cylinder 10 is fixedly mounted on the base plate 1;

[0057] An I-beam fixing plate 11 is fixedly mounted on the cylinder 10;

[0058] There are four limiting posts 12, which are fixedly installed on the I-beam fixing plate 11 and slidably connected to the base plate 1.

[0059] During operation, when the entire device moves to the designated position, the cylinder 10 is activated. The cylinder 10 drives the I-beam fixing plate 11 to move downward until the I-beam fixing plate 11 contacts the ground. The limiting post 12 is used to limit the lifting position of the I-beam fixing plate 11. At this time, the I-beam fixing plate 11 is in the positioning state. The cylinder 10 drives the base plate 1 to move upward, and the base plate 1 drives the caster 9 to move upward, thereby making the caster 9 away from the ground and fixing the entire device.

[0060] There are two support columns 3, which are symmetrically arranged on the base plate 1. Each support column 3 is equipped with a controller 22, which is used to control the start and stop of the cylinder 10, the first motor 13 and the second motor 18.

[0061] Reference Figure 6 In a preferred embodiment, two rotating mechanisms are provided, each mounted on the support column 3; the rotating mechanism includes:

[0062] There are two first motors 13, and the two first motors 13 are fixedly mounted on the support column 3;

[0063] Two screws 14 are provided, and the two screws 14 are mounted on the first motor 13. One end of each screw 14 is fixedly connected to the output end of the first motor 13.

[0064] When in operation, the first motor 13 is started, which drives the screw 14 fixedly connected to its output end to rotate. The screw 14 is used to drive the two threaded lifting sleeves 15 to move synchronously, thereby driving the lifting mechanism to move up and down.

[0065] Reference Figure 5 and Figure 6 In a preferred embodiment, a lifting mechanism is disposed on the rotating mechanism; the lifting mechanism includes:

[0066] Two threaded lifting sleeves 15 are provided, and the two threaded lifting sleeves 15 are disposed on the screw 14 and threadedly connected to the screw 14;

[0067] The lifting plate 16 is fixedly mounted on the threaded lifting sleeve 15;

[0068] The box cover 17 is mounted on the lifting plate 16.

[0069] During operation, the screw 14 drives the threaded lifting sleeve 15 to move up and down synchronously, the threaded lifting sleeve 15 drives the lifting plate 16 to move up and down, and the lifting plate 16 drives the box cover 17 to move up and down, thereby opening and closing the refining box 2. The lifting plate 16 is also used to drive the starting mechanism, the first stirring roller 4, the fixed rod 5, the L-shaped scraper 6 and the second stirring roller 7 to move up and down, so that the first stirring roller 4, the fixed rod 5, the L-shaped scraper 6 and the second stirring roller 7 move upward out of the refining box 2, which is convenient for the operator to clean.

[0070] Reference Figure 5 and Figure 6 In a preferred embodiment, a starting mechanism is disposed on the lifting mechanism; the starting mechanism includes:

[0071] The second motor 18 is fixedly mounted on the lifting plate 16;

[0072] A rotating roller 19 is mounted on the second motor 18. One end of the rotating roller 19 is fixedly connected to the output end of the second motor 18 and rotatably connected to the box cover 17. The rotating roller 19 is fixedly connected to the first stirring roller 4, the rotating roller 19 is fixedly connected to the fixed rod 5, and the rotating roller 19 is fixedly connected to the L-shaped scraper 6.

[0073] Multiple first stirring rollers 4 are provided, and multiple first stirring rollers 4 are arranged on the starting mechanism;

[0074] Two fixing rods 5 are provided, and the two fixing rods 5 are symmetrically arranged on the starting mechanism;

[0075] Two L-shaped scrapers 6 are provided, and the two L-shaped scrapers 6 are fixedly installed on the fixing rod 5;

[0076] Multiple second stirring rollers 7 are provided, and multiple second stirring rollers 7 are fixedly arranged on the L-shaped scraper 6.

[0077] During operation, the second motor 18 is started by the controller 22. The second motor 18 drives the rotating roller 19 to rotate, and the rotating roller 19 drives the fixed rod 5, the first stirring roller 4 and the L-shaped scraper 6 to rotate. The fixed rod 5 is used to further stabilize the position of the L-shaped scraper 6. The L-shaped scraper 6 cleans the inner wall and bottom of the refining box 2 to prevent raw materials from adhering to the refining box 2 and reduce the waste of raw materials. The L-shaped scraper 6 is also used to drive the second stirring roller 7 to rotate. The first stirring roller 4 and the second stirring roller 7 stir the molten steel evenly, so that the heating is uniform and the refining effect is improved.

[0078] Working principle: By manually pushing the push rod 8, the entire device is moved to the designated position under the action of the casters 9. The cylinder 10 is then activated, causing the I-beam fixing plate 11 to move downwards until it contacts the ground. This causes the cylinder 10 to move the base plate 1 upwards, which in turn moves the casters 9 upwards, thus fixing the entire device. Raw materials are manually added to the refining box 2 through the feed pipe 20. The refining box 2 refines the raw materials. The second motor 18 is then activated, causing the rotating roller 19 to rotate. The rotating roller 19 then rotates the first stirring roller 4, the fixing rod 5, and the L-shaped scraper 6. The L-shaped scraper 6 rotates the second stirring roller 7, causing the first stirring roller 4 and the second stirring roller 7 to stir the raw materials, uniformly mixing the molten steel and ensuring even heating. The refining effect is improved. The L-shaped scraper 6 scrapes the inner wall and bottom of the refining box 2 to prevent raw materials from adhering to the refining box 2. After refining, the molten steel is discharged through the discharge pipe 21. The first motor 13 is started, which drives the screw 14 to rotate. The screw 14 moves the threaded lifting sleeve 15 upward. The threaded lifting sleeve 15 moves the lifting plate 16 upward. The lifting plate 16 moves the second motor 18 and the box cover 17 upward, thus opening the refining box 2. The second motor 18 moves the rotating roller 19 upward. The rotating roller 19 moves the first stirring roller 4, the fixed rod 5 and the L-shaped scraper 6 upward. The L-shaped scraper 6 moves the second stirring roller 7 upward, so that the first stirring roller 4, the fixed rod 5, the L-shaped scraper 6 and the second stirring roller 7 are removed from the refining box 2 for easy cleaning by the user.

[0079] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A refining apparatus for steel casting production, comprising a base plate (1) and a refining box (2), characterized in that, Also includes: A moving mechanism is provided on the base plate (1) to facilitate the movement of the entire device; A fixing mechanism is provided on the base plate (1) for positioning and fixing the entire device; There are two support columns (3), which are symmetrically arranged on the base plate (1); Two rotating mechanisms are provided, and the two rotating mechanisms are mounted on the support column (3); A lifting mechanism is mounted on the rotating mechanism; An actuation mechanism is provided on the lifting mechanism; Multiple first stirring rollers (4) are provided, and multiple first stirring rollers (4) are arranged on the starting mechanism; Two fixing rods (5) are provided, and the two fixing rods (5) are symmetrically arranged on the starting mechanism; Two L-shaped scrapers (6) are provided, and the two L-shaped scrapers (6) are fixedly installed on the fixing rod (5); Multiple second stirring rollers (7) are provided, and multiple second stirring rollers (7) are fixedly arranged on the L-shaped scraper (6).

2. The refining apparatus for steel casting production according to claim 1, characterized in that, The moving mechanism includes: Push rod (8) is fixedly mounted on the base plate (1); There are four casters (9), which are evenly arranged on the base plate (1) for moving the device.

3. The refining apparatus for steel casting production according to claim 2, characterized in that, The fixing mechanism includes: The cylinder (10) is fixedly mounted on the base plate (1); An I-beam fixing plate (11) is fixedly mounted on the cylinder (10); There are four limiting posts (12), which are fixedly installed on the I-beam fixing plate (11) and slidably connected to the base plate (1).

4. A refining apparatus for steel casting production according to claim 3, characterized in that, The rotating mechanism includes: Two first motors (13) are provided, and the two first motors (13) are fixedly mounted on the support column (3); Two screws (14) are provided, and the two screws (14) are mounted on the first motor (13). One end of the screw (14) is fixedly connected to the output end of the first motor (13).

5. A refining apparatus for steel casting production according to claim 4, characterized in that, The lifting mechanism includes: Two threaded lifting sleeves (15) are provided, and the two threaded lifting sleeves (15) are set on the screw (14) and threadedly connected to the screw (14); The lifting plate (16) is fixedly mounted on the threaded lifting sleeve (15); The box cover (17) is mounted on the lifting plate (16).

6. A refining apparatus for steel casting production according to claim 5, characterized in that, The starting mechanism includes: The second motor (18) is fixedly mounted on the lifting plate (16); A rotating roller (19) is mounted on the second motor (18). One end of the rotating roller (19) is fixedly connected to the output end of the second motor (18) and rotatably connected to the box cover (17). The rotating roller (19) is fixedly connected to the first stirring roller (4), the rotating roller (19) is fixedly connected to the fixed rod (5), and the rotating roller (19) is fixedly connected to the L-shaped scraper (6).

7. A refining apparatus for steel casting production according to claim 6, characterized in that, The refining box (2) is provided with a feed pipe (20) and a discharge pipe (21). The support column (3) is provided with a controller (22). The controller (22) is used to control the start and stop of the cylinder (10), the first motor (13) and the second motor (18).