Crystallizer forming die

Abstract

The utility model relates to the technical field of metallurgy, and particularly discloses a crystallizer forming die. Comprising a first casting ladle, a tundish, a second casting ladle and a crystallizer which are arranged in sequence. The first casting ladle, the tundish and the second casting ladle are respectively provided with a first sprue gate, a second sprue gate and a third sprue gate; the second sprue gate is used for pouring the molten steel of the tundish into the accommodating cavity of the second casting ladle; the third sprue gate is used for pouring the molten steel of the second casting ladle into a crystallization bin of the crystallizer; the first casting ladle is a casting furnace body; a heating cavity is formed between an inner container and a shell of the pouring furnace body, and a heating assembly is arranged in the heating cavity. The top of the pouring furnace body is hinged to the turnover mechanism; the turnover mechanism is arranged on the moving mechanism; and the turnover mechanism moves based on the moving mechanism. Due to the design, the pouring process is more efficient and stable.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical devices, in particular to a crystallizer forming die. Background Art

[0002] Metallurgical crystallizers are process equipment used to prepare metals and alloys. They are used to control the crystallization process of materials to obtain the desired microstructure and properties. Crystallizer pouring refers to pouring molten metal or alloy into the crystallizer so that it gradually solidifies into the desired shape and structure inside the crystallizer.

[0003] The entire production process of a foundry can be divided into the following stages: preparation of charge and sand, smelting metal, molding, pouring molten metal into the mold, boxing, removing the casting from the mold, cleaning and trimming the casting. There are still many foundries where the entire process is done manually, and the most dangerous part is pouring the molten metal into various parts, such as the tundish or the crystallizer.

[0004] The patent "A system for transferring molten steel for pouring" (publication number CN203197233U, hereinafter referred to as prior art 1) discloses a system for transporting molten steel to a preset position for pouring by a transfer cart; the transfer cart in prior art 1 pours molten steel into a ladle through a preset track and a tilting electric furnace, and continuous pouring is achieved by setting up multiple transfer carts; after the transfer cart in prior art 1 completes the pouring of molten steel, the staff needs to manually control the dumping device to tilt the ladle and pour the molten steel into the feed port of the centrifugal forming machine; the dumping device in prior art 1 cannot dump and recover automatically, and in the setting of the dumping device, it is necessary to avoid manual operation to avoid the dangers caused by manual operation, and the dumping device in prior art 1 cannot avoid the operation process of the staff. Utility Model Content

[0005] In view of this, an embodiment of the utility model provides a crystallizer forming mold to solve the problem of manual operation in the relatively dangerous pouring in the prior art.

[0006] In the first aspect, an embodiment of the utility model provides a crystallizer forming mold, comprising a first ladle, a tundish, a second ladle and a crystallizer arranged in sequence; the first ladle, the tundish and the second ladle are respectively provided with a first pouring port, a second pouring port and a third pouring port; the first ladle is a casting furnace body; the top of the casting furnace body is hinged to a flipping mechanism; the flipping mechanism is arranged on a moving mechanism; the flipping mechanism is displaced based on the moving mechanism; the flipping mechanism comprises a motor, a driving shaft, a driven shaft and a pair of connecting blocks; a pair of the connecting blocks are arranged on both sides of the base; a pair of the connecting blocks are provided with a piston rod; one end of the piston rod is connected to the top of the base; the driven shaft is connected to the bottom of the casting furnace body; the casting furnace body is tilted or reset by the flipping mechanism.

[0007] Preferably, the flipping mechanism is arranged through a supporting part; the supporting part includes a bottom plate and a base; the base is arranged on the top of the bottom plate; a plurality of sliding blocks are arranged at the bottom of the bottom plate; a flipping mechanism is arranged on the base; the top of the casting furnace body is hinged to the top of the base.

[0008] Preferably, the first pouring port pours the molten steel in the first ladle into the containing cavity of the tundish; the second pouring port pours the molten steel in the tundish into the containing cavity of the second ladle; and the third pouring port pours the molten steel in the second ladle into the crystallization bin of the crystallizer.

[0009] Preferably, the base includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are integrally arranged, and the first connecting plate and the second connecting plate are perpendicular to each other; a lifting rod is provided on the side wall of the second connecting plate; the lifting rod is arranged in the gap between the second connecting plate and the casting furnace body.

[0010] Preferably, one end of the driving shaft is connected to the output shaft of the motor; the other end of the driving shaft is connected to the driven shaft; and both ends of the driven shaft are respectively connected to a pair of the connecting blocks.

[0011] Preferably, the moving mechanism includes a guide rail seat and a pair of guide rails arranged on the guide rail seat; pads are provided at intervals at the bottom of the pair of guide rails; and the flipping mechanism is connected to the pair of guide rails respectively through at least a pair of sliders.

[0012] Preferably, a heat-insulating component is provided inside the shell; the heat-insulating component is arranged in multiple layers and is provided as a heat-insulating layer; a rock wool board and / or refractory fiber is provided inside the heat-insulating layer.

[0013] Preferably, the first pouring port is arranged at the top of the shell; and an auxiliary pouring channel extending away from the outer surface of the shell is arranged at the first pouring port of the shell.

[0014] Preferably, the inner liner and the inner surface of the outer shell are sealed.

[0015] Preferably, a cylinder assembly is provided at one end of the second ladle; the cylinder assembly comprises a cylinder and a telescopic rod; and one end of the telescopic rod is hinged to the second ladle.

[0016] The crystallizer forming mold provided by the utility model has the following beneficial effects:

[0017] First, the pouring process is formed by setting up the first ladle, the tundish, the second ladle and the crystallizer. The first pouring port, the second pouring port and the third pouring port are set up to coordinate the pouring of each part. The first ladle is set as a pouring furnace body, so that steel can be smelted in it, and pouring can be carried out directly and automatically after the preset requirements are met. The design of the flipping mechanism allows the mold to be efficiently dumped during the manufacturing process, ensuring that the molten metal can be smoothly poured from one container to another, improving the manufacturing efficiency and work efficiency. The design of the moving mechanism allows the mold to be stably moved to the appropriate position during the pouring process, ensuring the accuracy and consistency of the entire manufacturing process. Through the flipping mechanism and the moving mechanism, the steel can be smelted by itself and transported to the preset position for pouring, which improves the degree of automation, reduces manual participation, and ensures the safety of the workers' working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for use in the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work, and these are all within the protection scope of the utility model.

[0019] Figure 1 It is a schematic diagram of the overall coordination of a crystallizer forming die;

[0020] Figure 2 It is a schematic diagram of the coordination of a casting furnace body and a turning mechanism of a crystallizer forming mold; Figure 3 It is a structural schematic diagram of the casting furnace body;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the casting furnace body; the parts and numbers in the figure are:

[0022] 11-first ladle, 111-first pouring port, 112-pouring furnace body, 113-inner liner, 114-outer shell, 115-heating chamber, 116-heating assembly; 12-tundish, 121-second pouring port; 13-second ladle, 131-third pouring port, 132-cylinder, 133-telescopic rod; 14-crystallizer, 141-crystallization bin; 151-bottom plate, 152-base, 153-first connecting plate, 154-second connecting plate, 155-slider, 156-lifting rod; 161-motor, 162-driving shaft, 164-connecting block, 165-piston rod; 17-moving mechanism, 171-guide rail seat, 172-guide rail, 173-insulation layer, 174-auxiliary runner; 20-pouring path. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model. Moreover, the terms "comprises", "includes" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the presence of other identical elements in the process, method, article or device including the elements. If there is no conflict, the embodiments of the utility model and the various features in the embodiments can be combined with each other, all within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1The embodiment of the utility model provides a crystallizer forming mold, comprising a first ladle 11, a tundish 12, a second ladle 13 and a crystallizer 14 arranged in sequence; the first ladle 11, the tundish 12 and the second ladle 13 are respectively provided with a first pouring port 111, a second pouring port 121 and a third pouring port 131. The first pouring port 111 pours the molten steel in the first ladle 11 into the accommodating cavity of the tundish 12; the second pouring port 121 pours the molten steel in the tundish 12 into the accommodating cavity of the second ladle 13; the third pouring port 131 pours the molten steel in the second ladle 13 into the crystallization chamber 141 of the crystallizer 14. Each component is connected through the pouring port, and each component is arranged in sequence and arranged from high to low, so that the molten steel can flow out directly from the top without the need for auxiliary.

[0026] See also Figure 4 The first ladle 11 is a casting furnace body 112; a heating chamber 115 is provided between the inner tank 113 and the outer shell 114 of the casting furnace body 112, and a heating component 116 is provided in the heating chamber; the heating component 116 is attached to the outer surface of the inner tank 113. The inner tank 113 of the casting furnace body 112 is a sodium storage space for raw materials or molten steel; the inner tank 113 is heated or kept warm by the heating component 116. The heating component 116 is an electric heating tube, which is mainly used to melt the raw materials so that they can be directly poured after being melted in the casting furnace body 112, without the need for manual pouring.

[0027] See also Figure 2 The top of the pouring furnace body 112 is hinged with the flipping mechanism; the pouring furnace body 112 and the flipping mechanism are hinged for rotation connection; the pouring furnace body 112 is rotated by the flipping mechanism under the drive of external force; the flipping mechanism is arranged on the moving mechanism 17; the flipping mechanism is displaced based on the moving mechanism 17; in order to enable automatic pouring, a flipping mechanism and a moving mechanism 17 are provided; the flipping mechanism is arranged on the top of the moving mechanism 17, and the position is moved by the moving mechanism 17; further, the pouring furnace body 112 is provided with multiple, and the multiple pouring furnace bodies 112 move at intervals and move to the pouring position for dumping and unloading; in this way, continuous and automatic melting and pouring work can be completed; no more employees are required to participate in the pouring work, thereby avoiding possible dangers during pouring.

[0028] Example 2

[0029] See also Figure 1The embodiment of the utility model provides a crystallizer forming mold, wherein the flip mechanism is supported and arranged by a support part, and the support part includes a bottom plate 151 and a base 152; the base 152 is arranged at the top of the bottom plate 151; a plurality of sliders 155 are arranged at the bottom of the bottom plate 151; a flip mechanism is arranged on the base 152; the top of the casting furnace body 112 is hinged to the top of the base 152. The flip mechanism includes a motor 161, a driving shaft 162, a driven shaft and a pair of connecting blocks 164; a pair of the connecting blocks 164 are arranged on both sides of the base 152; a pair of the connecting blocks 164 are each provided with a piston rod 165; one end of the piston rod 165 is hinged to the top of the base 152. The base 152 includes a first connecting plate 153 and a second connecting plate 154, which are integrated and perpendicular to each other; a lifting rod 156 is provided on the side wall of the second connecting plate 154; the lifting rod 156 is provided in the gap between the second connecting plate 154 and the casting furnace body 112. One end of the driving shaft 162 is connected to the output shaft of the motor 161, and this connection is a transmission connection. The other end of the driving shaft 162 is hinged to the driven shaft, and the driving shaft 162 can rotate based on the hinge of the driven shaft; fixed columns are also provided on both sides of the hinged position, and the driven shaft is fixed to the bottom of the casting furnace body 112 through this pair of fixed columns. The two ends of the driven shaft are respectively connected to a pair of the connecting blocks 164, and this connection is a fixed connection, so that the driven shaft drives the connecting blocks 164 to move when it moves. The bottom plate 151 is used for installation with the moving mechanism 17, and is also used for installing the base 152 and the motor 161; the motor 161 is fixedly arranged on the bottom plate 151; the base 152 is arranged on the side opposite to the motor 161; and reinforcing ribs are also arranged between the first connecting plate 153 and the second connecting plate 154 of the base 152 to increase its strength. A hinged plate is arranged on the top of the second connecting plate 154; the hinges of the piston rod 165 and the casting furnace body 112 are both arranged on the hinged plate; this plate is integrated with the second connecting plate 154. Compared with the hinges of the piston rod 165 and the second connecting plate 154 and the hinges of the second connecting plate 154 of the casting furnace body 112, the hinges of the piston rod 165 and the second connecting plate 154 are located farther from the second connecting plate 154; such an arrangement facilitates the piston rod 165 to lift up the casting furnace body 112 when it is working. The output shaft is meshed with the driving shaft 162 through gears for transmission, and the driving shaft 162 is tilted due to the gear transmission of the output shaft.

[0030] When the flip mechanism is working, the motor 161 starts to start, driving the driving shaft 162 to start tilting, and supports the bottom of the pouring furnace body 112 through the connection with the driven shaft at one end, so that the furnace body starts to rotate based on the hinge with the base 152, and the bottom tilts up, so that the molten steel inside flows out toward the first pouring port 111. When the flip mechanism is working, the lifting rod 156 works with the flip mechanism at the same time, starting the lifting or retracting action, and the lifting rod 156 plays an auxiliary lifting and supporting effect on the pouring furnace body 112. See Figure 1 The pouring starts from the pouring furnace body 112, and is poured into the crystallization bin 141 of the crystallizer 14 through the tundish 12 and the second pouring ladle 13 for crystallization, thereby forming a pouring path 20 and completing the pouring.

[0031] Example 3

[0032] See also Figure 1 The embodiment of the utility model provides a crystallizer forming mold, wherein the moving mechanism 17 comprises a guide rail 172 seat 171 and a pair of guide rails 172 arranged on the guide rail 172 seat 171; pads are arranged at intervals at the bottom of the pair of guide rails 172; and the flip mechanism is connected to the pair of guide rails 172 respectively through at least a pair of sliders 155. Figure 4 Through this arrangement, the flipping mechanism is connected to the moving mechanism 17, so that the flipping mechanism can be on the moving mechanism 17, so that the pouring furnace body 112 can perform pouring work at different positions or at a preset position based on the path of the moving mechanism 17; it can adapt to more complex working conditions and avoid the danger of manual pouring in complex working conditions. An insulation component is provided inside the outer shell 114; the insulation component is arranged in multiple layers and is arranged as an insulation layer 173; rock wool boards and / or refractory fibers are provided inside the insulation layer 173. Filling with rock wool boards and / or refractory fibers can prevent temperature loss and outward transmission. The first pouring port 111 is provided at the top of the outer shell 114; see Figure 3 , an auxiliary runner 174 extending away from the outer surface of the shell 114 is provided at the first pouring port 111 of the shell 114. The inner liner 113 and the inner surface of the shell 114 are sealed. A cylinder 132 assembly is provided at one end of the second ladle 13; the cylinder 132 assembly includes a cylinder 132 and a telescopic rod 133; one end of the telescopic rod 133 is hinged to the second ladle 13; the cylinder 132 assembly is used to assist the pouring of the second ladle 13; under normal circumstances, the cylinder 132 assembly does not need to be started. When most of the molten steel flows out, the remaining residue cannot flow out, and the second ladle 13 is tilted by the cylinder 132 assembly to allow the molten steel to flow out.

[0033] Example 4

[0034] See also Figure 1 The embodiment of the utility model provides a crystallizer forming mold, and the crystallizer forming mold has the following beneficial effects: first, the first ladle 11, the tundish 12, the second ladle 13 and the crystallizer 14 are arranged to form a pouring process, and the first pouring port 111, the second pouring port 121 and the third pouring port 131 are arranged to make each part complete the pouring coordination. The first ladle 11 is arranged as a pouring furnace body 112, so that steel can be smelted therein, and pouring can be carried out directly and automatically after the preset demand is met. The design of the flipping mechanism enables the mold to be efficiently dumped during the manufacturing process, ensuring that the molten metal can be smoothly poured from one container to another, thereby improving the manufacturing efficiency and work efficiency. The design of the moving mechanism 17 enables the mold to be stably moved to an appropriate position during the dumping process, thereby ensuring the accuracy and consistency of the entire manufacturing process. Through the flipping mechanism and the moving mechanism 17, the steel can be smelted by itself and transported to a preset position for pouring, thereby improving the degree of automation, reducing manual participation, and ensuring the safety of the workers' working environment. Smooth gate design: The optimization of the gate design ensures that the molten metal can flow smoothly, avoiding quality problems such as poor metal flow or bubbles caused by improper gate design, thereby improving the molding quality of the product. Sealing design improves quality: The sealing setting between the inner tank 113 and the outer shell 114 helps prevent heat loss and metal leakage, ensures the stability and safety of the manufacturing process, and also helps to improve the manufacturing accuracy and quality of the product.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A crystallizer forming die, characterized in that: The invention comprises a first ladle (11), a tundish (12), a second ladle (13) and a crystallizer (14) which are arranged in sequence; the first ladle (11), the tundish (12) and the second ladle (13) are respectively provided with a first pouring port (111), a second pouring port (121) and a third pouring port (131); The first casting ladle (11) is a casting furnace body (112); the top of the casting furnace body (112) is hinged to a turning mechanism; the turning mechanism is arranged on a moving mechanism (17); the turning mechanism is displaced based on the moving mechanism (17); The flipping mechanism comprises a motor (161), a driving shaft (162), a driven shaft, a pair of connecting blocks (164) and a base (152); the pair of connecting blocks (164) are arranged on both sides of the base (152); a piston rod (165) is provided on each of the pair of connecting blocks (164); one end of the piston rod (165) is connected to the top of the base (152); the driven shaft is connected to the bottom of the casting furnace body (112); and the casting furnace body (112) is tilted or reset by the flipping mechanism.

2. A crystallizer forming die according to claim 1, characterized in that: The turning mechanism is arranged through a support portion; the support portion comprises a bottom plate (151) and a base (152); the base (152) is arranged on the top of the bottom plate (151); a plurality of sliding blocks (155) are arranged at the bottom of the bottom plate (151); a turning mechanism is arranged on the base (152); and the top of the casting furnace body (112) is hinged to the top of the base (152).

3. A crystallizer forming mold according to claim 1, characterized in that: The first pouring port (111) pours the molten steel in the first ladle (11) into the receiving cavity of the tundish (12); the second pouring port (121) pours the molten steel in the tundish (12) into the receiving cavity of the second ladle (13); and the third pouring port (131) pours the molten steel in the second ladle (13) into the crystallization chamber (141) of the crystallizer (14).

4. A crystallizer forming die according to claim 1, characterized in that: The base (152) comprises a first connecting plate (153) and a second connecting plate (154), the first connecting plate (153) and the second connecting plate (154) being integrally arranged, and the first connecting plate (153) and the second connecting plate (154) being perpendicular to each other; a lifting rod (156) is provided on the side wall of the second connecting plate (154); the lifting rod (156) is provided in a gap between the second connecting plate (154) and the casting furnace body (112).

5. A crystallizer forming die according to claim 3, characterized in that: One end of the driving shaft (162) is connected to the output shaft of the motor (161); the other end of the driving shaft (162) is hinged to the driven shaft; and both ends of the driven shaft are respectively connected to a pair of connecting blocks (164).

6. A crystallizer forming die according to claim 2, characterized in that: The moving mechanism (17) comprises a guide rail seat (171) and a pair of guide rails (172) arranged on the guide rail seat (171); pads are provided at intervals at the bottom of the pair of guide rails (172); and the turning mechanism (16) is respectively connected to the pair of guide rails (172) via at least a pair of sliders (155).

7. A crystallizer forming die according to claim 1, characterized in that: The casting furnace body (112) is provided with an outer shell (114) and an inner shell (113); a heat-insulating component is provided inside the outer shell (114); the heat-insulating component is arranged in multiple layers and is arranged as a heat-insulating layer (173); a rock wool board and / or refractory fiber is provided inside the heat-insulating layer (173).

8. A crystallizer forming die according to claim 7, characterized in that: The first pouring port (111) is disposed at the top of the outer shell (114); an auxiliary pouring channel (174) extending in a direction away from the outer surface of the outer shell (114) is disposed at the first pouring port (111) of the outer shell (114).

9. A crystallizer forming die according to claim 7, characterized in that: The inner container (113) and the inner surface of the outer shell (114) are sealed.

10. A crystallizer forming die according to claim 6, characterized in that: A cylinder assembly is provided at one end of the second casting ladle (13); the cylinder assembly comprises a cylinder (132) and a telescopic rod (133); one end of the telescopic rod (133) is hinged to the second casting ladle (13).

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