Feeding furnace cover of fused magnesite furnace

Abstract

The utility model relates to the technical field of fused magnesite furnaces, in particular to a fused magnesite furnace feeding furnace cover which comprises a furnace cover body, a feeding port is formed in the left side of an inner cavity of the furnace cover body, a motor is arranged on the right side of the top of the furnace cover body, a main gear is arranged at the output end of the motor, and an auxiliary gear is meshed with the left side of the main gear. A rotating rod is arranged in an inner cavity of the auxiliary gear in a sleeved mode, a moving plate is arranged on the top of the rotating rod, and a sliding rod is arranged on the right side of the bottom of the moving plate. When materials need to be supplemented into the fused magnesite furnace, the electric push rod operates, the baffle is driven by the electric push rod to move upwards, and when the baffle moves out of the feeding port, the motor operates, the main gear is driven by the motor to rotate, the auxiliary gear is driven by the main gear to rotate, and the rotating rod is driven by the auxiliary gear to rotate. The moving plate is driven by the rotating rod to rotate, and the guide groove and the sliding rod are matched with the moving plate to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of fused magnesia furnaces, in particular to a charging furnace cover for fused magnesia furnaces. Background Art

[0002] Fused magnesia is a general term for the products of magnesia raw materials such as magnesia that have been sintered after high-temperature treatment. The magnesia made from natural magnesia as raw material by a single calcination or two-step calcination process using high-temperature equipment such as vertical kilns and rotary kilns is called sintered magnesia; the magnesia made from magnesia ore and other raw materials that has been smelted in an electric arc furnace to a molten state and then cooled is called fused magnesia.

[0003] When the fused magnesia furnace is being refilled, the furnace cover needs to be opened frequently to complete the refilling. However, the process of opening the furnace cover is cumbersome, which makes it extremely inconvenient to refill the fused magnesia furnace and makes it inconvenient for the staff to refill. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a furnace cover for charging a fused magnesia furnace, which has the advantages of being convenient for charging the fused magnesia furnace and solving the problem of inconvenient furnace cover for charging the fused magnesia furnace.

[0005] The utility model discloses a furnace cover for replenishing a fused magnesia sand furnace, comprising a furnace cover body, a feeding port is provided on the left side of the inner cavity of the furnace cover body, a motor is provided on the right side of the top of the furnace cover body, a main gear is provided at the output end of the motor, a sub-gear is meshed with the left side of the main gear, a rotating rod is provided in the inner cavity sleeve of the sub-gear, a moving plate is provided at the top of the rotating rod, a sliding rod is provided on the right side of the bottom of the moving plate, a guide groove matched with the sliding rod is provided on the right side of the top of the furnace cover body, an electric push rod is provided on the left side of the bottom of the moving plate, a baffle is provided at the output end of the electric push rod, and the baffle is matched with the inner cavity of the feeding port. When it is necessary to add material to the electric fused magnesia furnace, the electric push rod runs, and the baffle is driven to move upward by the electric push rod. When the baffle moves out of the feed port, the motor runs, and the main gear is driven to rotate by the motor, and the sub-gear is driven to rotate by the main gear, and the rotating rod is driven to rotate by the sub-gear, and the moving plate is driven to rotate by the rotating rod, and the moving plate is rotated by the guide groove and the slide rod, and the moving plate drives the electric push rod to rotate, and the baffle is driven to rotate by the electric push rod. When the baffle moves out from above the feed port, the staff can add material to the electric fused magnesia furnace through the feed port on the furnace cover body.

[0006] The utility model discloses a furnace cover for replenishing a fused magnesia furnace, wherein the front and back sides of the furnace cover body are provided with handles, and the surfaces of the handles are provided with anti-skid particles. The utility model can facilitate the removal of the furnace cover body from the fused magnesia furnace through the handles, so that the furnace cover body is more convenient to remove.

[0007] The utility model discloses a fused magnesia furnace charging furnace cover, wherein the connection parts of the two sides of the electric push rod and the movable plate are fixedly connected by a fixing frame, and the top of the electric push rod is located at the center of the left side of the bottom of the movable plate. The fixing frame can fix the electric push rod, so that the electric push rod has a better effect when in use, and avoids the electric push rod from shaking when in use, which leads to unstable operation of the electric push rod.

[0008] The utility model discloses a fused magnesia furnace charging furnace cover, wherein the top of the slide rod is fixedly connected to the connection point of the movable plate by a connecting block, and the top of the slide rod is located at the center of the right side of the bottom of the movable plate. The connecting block can fix the slide rod, so that the slide rod has a better effect when in use, and avoids shaking of the slide rod when in use, which may cause the slide rod to get stuck when moving.

[0009] The utility model discloses a charging furnace cover for an electric fused magnesia furnace, wherein the bottom of the rotating rod is movably connected with a rotating shaft, and the bottom of the rotating shaft is fixedly connected to the furnace cover body, and the rotating shaft can assist the rotation of the rotating rod, so that the rotating rod has a better effect when rotating, and avoids the rotating rod being stuck when in use, which leads to the inconvenience of rotating the rotating rod.

[0010] The utility model discloses a fused magnesia furnace charging furnace cover, wherein the top of the rotating rod and the connection part of the movable plate are fixedly connected by fixing bolts, and the top of the rotating rod is located on the right side of the bottom of the movable plate, and the fixing bolts can facilitate the fixing of the movable plate on the rotating rod, thereby preventing the movable plate from loosening when rotating, thereby causing the movable plate to fall off.

[0011] The utility model provides a charging furnace cover for a fused magnesia furnace, wherein the center point of the guide groove is consistent with the center point of the rotating rod, and the guide groove is located on the left side of the rotating rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. When the utility model needs to add material to the fused magnesia furnace, the electric push rod runs, and the baffle is driven to move upward by the electric push rod. When the baffle moves out of the feed port, the motor runs, and the main gear is driven to rotate by the motor, and the sub-gear is driven to rotate by the main gear, and the rotating rod is driven to rotate by the sub-gear, and the moving plate is driven to rotate by the rotating rod, and the moving plate is rotated by the guide groove and the slide bar, and the electric push rod is driven to rotate by the moving plate, and the baffle is driven to rotate by the electric push rod. When the baffle moves out of the top of the feed port, the staff can add material to the fused magnesia furnace through the feed port on the furnace cover body.

[0014] 2. The utility model can facilitate the removal of the furnace cover body from the fused magnesia furnace through the handle, so that the furnace cover body is more convenient to remove;

[0015] The rotating shaft can assist the rotation of the rotating rod, so that the rotating rod has a better effect when rotating, and avoids the rotating rod from getting stuck during use, which in turn causes the rotating rod to be inconvenient to rotate;

[0016] The fixing frame can fix the electric push rod, so that the electric push rod can be used more effectively and avoid shaking of the electric push rod during use, which may lead to unstable operation of the electric push rod.

[0017] The fixing bolts can facilitate the fixing of the moving plate on the rotating rod, thus preventing the moving plate from loosening during rotation, thereby preventing the moving plate from falling off.

[0018] The connecting block can fix the sliding bar, so that the sliding bar has a better effect when in use, and avoids the sliding bar from shaking during use, which in turn causes the sliding bar to become stuck when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the furnace cover body of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the movable plate of the utility model when viewed from above.

[0023] In the figure: 1. furnace cover body; 2. fixing frame; 3. electric push rod; 4. baffle; 5. slide rod; 6. rotating shaft; 7. rotating rod; 8. guide groove; 9. motor; 10. main gear; 11. fixing bolt; 12. sub gear; 13. moving plate; 14. handle; 15. feed port; 16. connecting block. DETAILED DESCRIPTION

[0024] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0025] See also Figure 1-3 The utility model of the fused magnesia furnace charging furnace cover comprises a furnace cover body 1, a feeding port 15 is provided on the left side of the inner cavity of the furnace cover body 1, a motor 9 is provided on the right side of the top of the furnace cover body 1, a main gear 10 is provided at the output end of the motor 9, a sub-gear 12 is meshed on the left side of the main gear 10, a rotating rod 7 is provided in the inner cavity of the sub-gear 12, a moving plate 13 is provided on the top of the rotating rod 7, a sliding rod 5 is provided on the right side of the bottom of the moving plate 13, a guide groove 8 adapted to the sliding rod 5 is provided on the right side of the top of the furnace cover body 1, an electric push rod 3 is provided on the left side of the bottom of the moving plate 13, a baffle 4 is provided at the output end of the electric push rod 3, and the baffle 4 is adapted to the inner cavity of the feeding port 15. The utility model is suitable for the fused magnesia furnace when it is necessary to adjust the inner cavity of the fused magnesia furnace. When replenishing materials, the electric push rod 3 runs, and the baffle 4 is driven to move upward by the electric push rod 3. When the baffle 4 moves out of the feed port 15, the motor 9 runs, and the main gear 10 is driven to rotate by the motor 9, and the sub-gear 12 is driven to rotate by the main gear 10, and the rotating rod 7 is driven to rotate by the sub-gear 12, and the moving plate 13 is driven to rotate by the rotating rod 7, and the moving plate 13 is rotated in coordination with the guide groove 8 and the slide bar 5, and the electric push rod 3 is driven to rotate by the moving plate 13, and the baffle 4 can be driven to rotate by the electric push rod 3. When the baffle 4 moves out from above the feed port 15, the staff can replenish materials in the fused magnesia furnace through the feed port 15 on the furnace cover body 1.

[0026] The front and back sides of the furnace cover body 1 are both provided with handles 14, and the surface of the handles 14 is provided with anti-skid particles. The utility model can facilitate the removal of the furnace cover body 1 from the fused magnesia furnace through the handles 14, so that the furnace cover body 1 is more convenient to remove.

[0027] The connections between the two sides of the electric push rod 3 and the moving plate 13 are fixedly connected by the fixing frame 2, and the top of the electric push rod 3 is located at the center of the left side of the bottom of the moving plate 13. The fixing frame 2 can fix the electric push rod 3, so that the electric push rod 3 can be used more effectively and avoids shaking of the electric push rod 3 during use, which may lead to unstable operation of the electric push rod 3.

[0028] The top of the slide bar 5 is fixedly connected to the connection between the movable plate 13 and the top of the slide bar 5 is located at the center of the right side of the bottom of the movable plate 13. The slide bar 5 can be fixed by the connecting block 16, so that the slide bar 5 can be used more effectively and avoids shaking of the slide bar 5 during use, which may cause the slide bar 5 to get stuck when moving.

[0029] The bottom of the rotating rod 7 is movably connected with a rotating shaft 6, and the bottom of the rotating shaft 6 is fixedly connected to the furnace cover body 1. The rotating shaft 6 can assist the rotation of the rotating rod 7, so that the rotating rod 7 has a better effect when rotating, avoiding the rotating rod 7 from getting stuck during use, which in turn causes the rotating rod 7 to be inconvenient to rotate.

[0030] The top of the rotating rod 7 and the connection between the movable plate 13 are fixedly connected by a fixing bolt 11, and the top of the rotating rod 7 is located on the right side of the bottom of the movable plate 13. The fixing bolt 11 can facilitate the fixing of the movable plate 13 on the rotating rod 7, thereby preventing the movable plate 13 from loosening during rotation, thereby causing the movable plate 13 to fall off.

[0031] The center point of the guide groove 8 is consistent with the center point of the rotating rod 7 , and the guide groove 8 is located on the left side of the rotating rod 7 .

[0032] When using the utility model: when it is necessary to add material to the fused magnesia furnace, the electric push rod 3 runs, and the baffle 4 is driven to move upward by the electric push rod 3. When the baffle 4 moves out of the feed port 15, the motor 9 runs, and the main gear 10 is driven to rotate by the motor 9, and the sub-gear 12 is driven to rotate by the main gear 10, and the rotating rod 7 is driven to rotate by the sub-gear 12, and the moving plate 13 is driven to rotate by the rotating rod 7, and the moving plate 13 is rotated in coordination with the guide groove 8 and the slide bar 5, and the electric push rod 3 is driven to rotate by the moving plate 13, and the baffle 4 can be driven to rotate by the electric push rod 3. When the baffle 4 moves out from above the feed port 15, the staff can add material to the fused magnesia furnace through the feed port 15 on the furnace cover body 1.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A fused magnesia furnace charging cover, comprising a cover body (1), characterized in that: A feed port (15) is provided on the left side of the inner cavity of the furnace cover body (1), a motor (9) is provided on the right side of the top of the furnace cover body (1), a main gear (10) is provided at the output end of the motor (9), a sub-gear (12) is meshed on the left side of the main gear (10), a rotating rod (7) is sleeved in the inner cavity of the sub-gear (12), a moving plate (13) is provided on the top of the rotating rod (7), a sliding rod (5) is provided on the right side of the bottom of the moving plate (13), a guide groove (8) matched with the sliding rod (5) is provided on the right side of the top of the furnace cover body (1), an electric push rod (3) is provided on the left side of the bottom of the moving plate (13), a baffle (4) is provided at the output end of the electric push rod (3), and the baffle (4) is matched with the inner cavity of the feed port (15).

2. The fused magnesia furnace charging cover according to claim 1, characterized in that: The front and back sides of the furnace cover body (1) are both provided with handles (14), and the surfaces of the handles (14) are provided with anti-slip particles.

3. The fused magnesia furnace charging cover according to claim 1, characterized in that: The connection points between the two sides of the electric push rod (3) and the movable plate (13) are fixedly connected via a fixing frame (2), and the top of the electric push rod (3) is located at the center of the left side of the bottom of the movable plate (13).

4. The fused magnesia furnace charging cover according to claim 1, characterized in that: The top of the sliding rod (5) is fixedly connected to the connection point of the moving plate (13) via a connecting block (16), and the top of the sliding rod (5) is located at the center of the right side of the bottom of the moving plate (13).

5. The fused magnesia furnace charging cover according to claim 1, characterized in that: The bottom of the rotating rod (7) is movably connected to the rotating shaft (6), and the bottom of the rotating shaft (6) is fixedly connected to the furnace cover body (1).

6. The fused magnesia furnace charging cover according to claim 1, characterized in that: The top of the rotating rod (7) is fixedly connected to the connecting portion of the movable plate (13) by means of a fixing bolt (11), and the top of the rotating rod (7) is located on the right side of the bottom of the movable plate (13).

7. The fused magnesia furnace charging cover according to claim 1, characterized in that: The center point of the guide groove (8) is consistent with the center point of the rotating rod (7), and the guide groove (8) is located on the left side of the rotating rod (7).

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