Magnesium alloy quantitative furnace body

Abstract

The utility model relates to the technical field of magnesium alloy processing equipment, and discloses a magnesium alloy quantitative furnace body which comprises a furnace box and a sealing piece, the furnace box is provided with a feeding port, the edge of the feeding port is provided with a first sealing inclined face, the sealing piece is arranged on the furnace box and used for sealing the feeding port, and the sealing inclined face is provided with a second sealing inclined face. And the sealing piece comprises a sealing plate matched with the sealing inclined surface I. According to the utility model, the sealing inclined surface I at the edge of the feeding hole is matched with the sealing plate, and the pressing plate presses the movable plate, so that multiple sealing guarantee is formed, gaps can be effectively reduced, the sealing performance of the feeding hole is greatly improved, and external air is prevented from entering a furnace; magnesium alloy oxidation is avoided, high quality of magnesium alloy products is guaranteed, and raw material loss and production cost caused by oxidation are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium alloy processing equipment technical field especially relates to a magnesium alloy quantitative furnace body. BACKGROUND

[0002] In modern industrial production, magnesium alloy quantitative furnace body is the key equipment in the magnesium alloy material smelting and quantitative conveying process. Its performance is directly related to the quality of magnesium alloy products, production efficiency, and economic benefit and safety production of enterprises. However, the current magnesium alloy quantitative furnace body on the market has many problems to be solved in actual operation.

[0003] From the sealing of the furnace body, the existing magnesium alloy quantitative furnace body feeding port sealing mechanism generally exists the condition of not being sealed. Due to long-term in the complex environment of high temperature, material scouring and mechanical vibration, the sealing component is prone to wear and deformation. Once the sealing performance is reduced, a large amount of external air will enter the furnace. Under high temperature, magnesium alloy is chemically active, and rapidly reacts with the entering oxygen. Not only the chemical composition of magnesium alloy is changed, the purity and performance are reduced, the product quality is greatly discounted, but also the heat released by the oxidation reaction accumulates, which may cause the temperature in the furnace to be out of control, causing irreversible damage to the furnace structure, and seriously threatening the production safety. SUMMARY

[0004] The utility model discloses in view of the prior art's insufficient, provide a kind of magnesium alloy quantitative furnace body, solve the problem of poor sealing effect in prior art, improve the overall performance of magnesium alloy quantitative furnace body, ensure the stable, efficient of magnesium alloy smelting process, improve product quality.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of magnesium alloy quantitative furnace body, including furnace box and closure, the furnace box is equipped with feeding port, the edge of the feeding port is equipped with sealing slope one, the closure is located on furnace box, for the closure of feeding port, the closure includes the closure plate matched with sealing slope one.

[0007] Preferably, the closure further includes a moving plate and a moving part, the moving plate is provided with a moving hole, the closure plate is in the moving hole, the closure plate is provided with a pressing block one, the moving part is provided with a pressing block two matched with the pressing block one, the furnace box is provided with a fixed support, the moving part is arranged on the fixed support, the closure plate is accurately aligned with the feeding port and the appropriate pressure is applied for closure by the interaction of the pressing block one and the pressing block two, the lower end of the closure plate is provided with sealing slope two matched with sealing slope one.

[0008] Preferably, the closing plate is provided with a pressing plate, the pressing plate is provided with an extension end, the extension end is provided with a spring one, the spring one is between the pressing end and the moving plate, and the spring one enables the closing plate to move upward and move out of the feeding opening after losing the pressing.

[0009] Preferably, the moving part comprises a telescopic mechanism, the output shaft of the telescopic mechanism is connected with a connecting pipe, one end of the connecting pipe away from the telescopic mechanism is provided with a connecting rod, one end of the connecting rod away from the connecting pipe is provided with a connecting head, the connecting head is provided with a connecting block rotatably connected with the connecting head, and the connecting block is connected with the moving plate. The telescopic mechanism in the moving part serves as a power source and can provide stable and controllable straight-line driving force. The telescopic mechanism in use can be a pneumatic cylinder, an electric cylinder or an oil cylinder.

[0010] Preferably, the connecting rod is provided with a spring two between the connecting block and the connecting pipe, and the spring two is arranged to increase the elastic adjustment function of the movement of the moving part.

[0011] Preferably, one end of the connecting rod away from the connecting block is provided with a limiting end, one end of the connecting rod driven by the limiting end is movably arranged in the connecting pipe, and the limiting end enables the connecting pipe to pull the connecting rod when the connecting pipe moves towards the telescopic mechanism.

[0012] Preferably, the pressing block two is arranged on the connecting pipe, the pressing block two is provided with an inclined surface two, the pressing block one is provided with an inclined surface one abutting against the inclined surface two, and the inclined surfaces on the pressing block one and the pressing block two are designed by using the mechanical principle of the inclined surface to realize the accurate control and pressure adjustment of the pressing action of the closing plate. When the connecting pipe moves with the telescopic mechanism, the inclined surface two of the pressing block two gradually abuts against the inclined surface one of the pressing block one. By the angle and shape of the inclined surface, the horizontal movement force of the connecting pipe can be effectively converted into the downward component force of the pressing block one, so as to drive the closing plate to press downward.

[0013] Preferably, the furnace box is symmetrically provided with two limiting plates, the two limiting plates are respectively arranged at two sides of the feeding opening, the moving plate is arranged between the two limiting plates, and the furnace box is provided with a stop block for blocking and limiting the moving plate. The two limiting plates symmetrically arranged on the furnace box provide accurate guidance and lateral limiting action for the movement of the moving plate. The moving plate moves between the two limiting plates to ensure that it moves strictly according to the predetermined straight-line trajectory, effectively prevents the moving plate from deviating, tilting or shaking during the movement, and thus ensures that the closing plate can always accurately align with the feeding opening, improving the precision of the closing operation. The arrangement of the stop block provides a terminal limit for the movement of the moving plate. When the moving plate moves forward under the driving of the telescopic mechanism, it will contact the stop block after reaching the predetermined position. The stop block can prevent the moving plate from continuously moving forward.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a multiple sealing guarantee is formed through the cooperation of sealing slope no. 1 of inlet edge and the closed plate and the pressing of pressing plate to moving plate, can effectively reduce the gap, greatly improve the sealing performance of inlet, prevent outside air from entering the furnace, avoid magnesium alloy oxidation, ensure the high quality of magnesium alloy product, reduce the raw material loss and production cost caused by oxidation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will introduce the drawing needed in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, can obtain other drawings according to these drawings without paying creative labor.

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the inlet position view of the utility model;

[0019] Figure 3 It is the Figure 2 The enlarged view of A in the middle;

[0020] Figure 4 It is the closed piece structure view of the utility model;

[0021] Figure 5 It is the mobile piece structure explosion view of the utility model;

[0022] Figure 6 It is the closed plate and mobile plate separation view of the utility model;

[0023] Figure 7 It is the sealing slope no. 2 position view of the utility model.

[0024] Figure number explanation: 1, furnace box;11, limit plate;12, stopper;13, inlet;14, sealing slope no. 1;2, closed piece;21, mobile plate;211, mobile hole;22, closed plate;221, sealing slope no. 2;222, pressing plate;23, spring no. 1;24, mobile piece;241, telescopic mechanism;242, connecting pipe;243, connecting rod;2431, limit end;244, spring no. 2;25, pressing block no. 1;26, pressing block no. 2;245, connecting head;246, connecting block;3, fixed support. DETAILED DESCRIPTION

[0025] The utility model will be described in further detail below in combination with the drawings.

[0026] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles defined in the following description can be used in other embodiments, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0027] Those skilled in the art should understand that, in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the simplified description of the utility model for the convenience of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above-mentioned terms cannot be understood as a limitation on the utility model.

[0028] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number. Embodiments

[0029] Please refer to Figures 1-7 A magnesium alloy quantitative furnace body, including furnace box 1 and closure 2, the furnace box 1 is equipped with inlet 13, and the edge of inlet 13 is equipped with sealing slope one 14, and the closure 2 is arranged on the furnace box 1 and is used for the closure of inlet 13, and the closure 2 includes the closure plate 22 matched with sealing slope one 14.

[0030] The closure 2 further includes moving plate 21 and moving piece 24, the moving plate 21 is equipped with moving hole 211, the closure plate 22 is in moving hole 211, the closure plate 22 is equipped with press block one 25, the moving piece 24 is equipped with press block two 26 matched with press block one 25, the furnace box 1 is equipped with fixed support 3, the moving piece 24 is arranged on the fixed support 3, through the interaction of press block one 25 and press block two 26, the closure plate 22 is accurately aligned with inlet 13 and is closed by exerting appropriate pressure, and the lower end of closure plate 22 is equipped with sealing slope two 221 matched with sealing slope one 14.

[0031] The pressing plate 222 is provided with an extension end, and the extension end is provided with a spring 23. The spring 23 is arranged between the pressing end and the moving plate 21, and the closing plate 22 can move upwards and move out of the feeding opening 13 after losing the pressing.

[0032] The moving member 24 comprises a telescopic mechanism 241, and the output shaft of the telescopic mechanism 241 is connected with a connecting pipe 242. The connecting pipe 242 is provided with a connecting rod 243 at one end away from the telescopic mechanism 241. The connecting rod 243 is provided with a connecting head 245 at one end away from the connecting pipe 242. The connecting head 245 is provided with a connecting block 246 which is rotationally connected with the connecting head 245. The connecting block 246 is connected with the moving plate 21. The telescopic mechanism 241 in the moving member 24 serves as a power source and can provide stable and controllable straight-line driving force. The telescopic mechanism 241 can be a pneumatic cylinder, an electric cylinder or an oil cylinder in use.

[0033] The connecting rod 243 is provided with a spring 244. The spring 244 is arranged between the connecting block 246 and the connecting pipe 242. The arrangement of the spring 244 increases the elastic adjustment function of the movement of the moving member 24.

[0034] The connecting rod 243 is provided with a limiting end 2431 at one end away from the connecting block 246. One end of the connecting rod 243 with the limiting end 2431 is movably arranged in the connecting pipe 242. When the connecting pipe 242 moves towards the telescopic mechanism 241, the connecting pipe 242 can pull the connecting rod 243 by pulling the limiting end 2431.

[0035] The pressing block 26 is arranged on the connecting pipe 242, and the pressing block 26 is provided with an inclined surface 2. The pressing block 25 is provided with an inclined surface 1 which is attached to the inclined surface 2. The inclined surfaces on the pressing block 25 and the pressing block 26 utilize the mechanical principle of the inclined surface to realize the accurate control and pressure adjustment of the pressing action of the closing plate 22. When the connecting pipe 242 moves with the telescopic mechanism 241, the inclined surface 2 of the pressing block 26 gradually attaches to the inclined surface 1 of the pressing block 25. Through the angle and shape of the inclined surface, the horizontal movement force of the connecting pipe 242 can be effectively converted into the downward component force of the pressing block 25, so as to drive the closing plate 22 to press downwards.

[0036] Two limit plates 11 are symmetrically arranged on the furnace box 1, and the two limit plates 11 are respectively arranged on both sides of the feeding port 13; the moving plate 21 is arranged between the two limit plates 11; the furnace box 1 is provided with a stop block 12 for blocking and limiting the moving plate 21; the two limit plates 11 symmetrically arranged on the furnace box 1 provide accurate guidance and lateral limiting effect for the movement of the moving plate 21; the moving plate 21 moves between the two limit plates 11, which can ensure that it moves strictly according to the predetermined straight line track, effectively prevents the moving plate 21 from deviating, tilting or shaking during movement, thereby ensuring that the sealing plate 22 can always accurately align with the feeding port 13, improving the precision of the sealing operation; and the stop block 12 provides end limiting for the movement of the moving plate 21; when the moving plate 21 is driven by the telescopic mechanism 241 to move forward, it will contact the stop block 12 after reaching the predetermined position, and the stop block 12 can prevent the moving plate 21 from continuing to move forward.

[0037] When the staff needs to add magnesium alloy raw materials into the furnace box 1, the telescopic mechanism 241 is started, the output shaft is retracted, the connecting pipe 242 is moved together, the connecting pipe 242 drives the pressing block two 26 to move together, the inclined surface two on the pressing block two 26 is away from the inclined surface one on the pressing block one 25, the spring one 23 releases force through the pressing plate 222 to drive the sealing plate 22 to move upwards, so that the lower end of the sealing plate 22 moves out of the feeding port 13 into the moving hole 211, the spring two 244 also releases force and rebounds when the connecting pipe 242 moves, at this time, the moving plate 21 will not be pulled, when the spring two 244 fully rebounds, the limiting end 2431 of the connecting rod 243 contacts the end of the connecting pipe 242, the connecting pipe 242 can pull the connecting rod 243 through the limiting end 2431, the connecting rod 243 pulls the moving plate 21 backward through the connecting head 245 and the connecting block 246, and the sealing plate 22 moves backward together when the moving plate 21 moves, so as to open the feeding port 13, at this time, the staff can add magnesium alloy raw materials into the furnace box 1 through the feeding port 13.

[0038] After the feeding is completed, the telescopic mechanism 241 is started again to make its output shaft extend, thus driving the moving plate 21 and the closing plate 22 to move forward, when the moving plate 21 moves to contact the stopper 12, at this time, the lower end of the closing plate 22 corresponds to the feeding inlet 13, with the continuous movement of the telescopic mechanism 241 pushing the connecting pipe 242, the connecting pipe 242 will extrude the spring 244, the connecting pipe 242 drives the pressing block 26 to move to the direction of the pressing block 25, the inclined surface 1 and the inclined surface 2 begin to gradually fit, with the continuous pushing of the telescopic mechanism 241, the pressing block 25 and the pressing block 26 gradually contact, due to the cooperation of the inclined surfaces on the pressing block 25 and the pressing block 26, the pressing block 26 will exert a downward component force on the pressing block 25, thus driving the closing plate 22 to press downward, so that the closing plate 22 closely fits the feeding inlet 13, thus realizing the sealing.

[0039] Those skilled in the art will understand that the embodiments of the utility model shown in the above description and the drawings are only taken as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can be deformed or modified in any way without departing from the principle.

Claims

1. A magnesium alloy quantitative furnace body, characterized by, The utility model relates to a sealing device for the charging port of a furnace, which comprises: a furnace box (1) provided with a charging port (13) having a sealing slope (14) at the edge of the charging port (13); a sealing device (2) provided on the furnace box (1) for sealing the charging port (13), which comprises a sealing plate (22) matched with the sealing slope (14).

2. The magnesium alloy quantitative furnace body according to claim 1, characterized in that: The sealing device (2) further comprises a moving plate (21) provided with a moving hole (211) in which the sealing plate (22) is located, and a moving part (24) provided with a pressing block (26) matched with the pressing block (25) on the sealing plate (22), wherein the furnace box (1) is provided with a fixed support (3) on which the moving part (24) is arranged, and the lower end of the sealing plate (22) is provided with a sealing slope (221) matched with the sealing slope (14).

3. A magnesium alloy dosing furnace body according to claim 2, characterised in that: The sealing plate (22) is provided with a pressing plate (222) having an extension end provided with a spring (23) between the pressing end and the moving plate (21).

4. The magnesium alloy dosing furnace body according to claim 3, characterized in that: The moving part (24) comprises a telescopic mechanism (241) having an output shaft connected with a connecting pipe (242), wherein the connecting pipe (242) is provided with a connecting rod (243) at the end away from the telescopic mechanism (241), the connecting rod (243) is provided with a connecting head (245) at the end away from the connecting pipe (242), the connecting head (245) is provided with a connecting block (246) rotatably connected therewith, and the connecting block (246) is connected with the moving plate (21).

5. A magnesium alloy dosing furnace body according to claim 4, characterised in that: The connecting rod (243) is provided with a spring (244) sleeved thereon, and the spring (244) is located between the connecting block (246) and the connecting pipe (242).

6. A magnesium alloy dosing furnace body according to claim 5, characterised in that: The connecting rod (243) is provided with a limiting end (2431) at the end away from the connecting block (246), and the one end of the connecting rod (243) driving the limiting end (2431) is movably arranged in the connecting pipe (242).

7. A magnesium alloy dosing furnace body according to claim 6, characterised in that: The pressing block (26) is arranged on the connecting pipe (242), and the pressing block (26) is provided with a slope (II) matched with the slope (I) on the pressing block (25).

8. A magnesium alloy dosing furnace body according to claim 7, characterised in that: The furnace box (1) is symmetrically provided with two limiting plates (11) arranged on both sides of the charging port (13), the moving plate (21) is arranged between the two limiting plates (11), and the furnace box (1) is provided with a stop block (12) for blocking and limiting the moving plate (21).

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