Pouring ladle baking device

By designing the flame burner and bracket structure with automated mobile adjustment, the problems of long time and fast heat loss of traditional casting bag baking methods are solved, and uniform heating of the casting liquid is achieved and the casting quality is improved.

CN222970976UActive Publication Date: 2025-06-13SHANGHAI HULIN HEAVY IND
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Patent Information

Application Number
CN202421819609.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-13
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The traditional casting bag baking method takes a long time and the maximum baking temperature is low, resulting in rapid loss of heat from the metal liquid, increasing the risk of casting stratification and cold isolation, affecting the construction period, and may lead to carburization and affecting the quality of the casting.

Method used

A casting baking device including a flame burner, a bracket, a moving slider and a lead screw drive assembly is designed. The flame burner can be automatically moved and adjusted to ensure uniform heating of the metal liquid.

Benefits of technology

The uniform heating of the casting metal liquid is achieved, which reduces heat loss, stabilizes the chemical composition of the metal liquid, and improves the quality and construction period efficiency of the castings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of baking devices, and discloses a pouring ladle baking device which comprises a flame burner, a pouring ladle and a support, a movable sliding block is sleeved on the outer side of the support, and a positioning bolt which is pressed and limited with the surface of the support is in internal threaded connection with one side of the movable sliding block. An adjusting clamping plate is fixedly connected to the surface of the other side of the movable sliding block, and one end of the flame burner is arranged in the adjusting clamping plate in a sleeved mode. The multifunctional baking device is composed of the flame burner, the support, the extending supporting rods, the movable sliding block, the positioning bolt, the adjusting clamping plate and the clamping bolts, and after the multifunctional baking device is combined with a pouring ladle for use subsequently, automatic burning and heating of the pouring ladle by the flame burner can be achieved; the specific using height of the flame burner is adjustable, and compared with the prior art, the heat loss of molten metal entering the pouring ladle is slow, and chemical components are stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of baking devices, in particular to a pouring ladle baking device. Background Art

[0002] A pouring ladle, also known as a ladle, is mainly used for pouring operations in a foundry workshop. After receiving molten metal in front of the furnace, it is transported by a crane to the casting mold for pouring. During the traditional pouring operation, to prevent the molten metal in the pouring ladle from solidifying due to cooling, burning charcoal or steel charcoal is usually placed in the pouring ladle for baking. However, this baking method takes a long time, has a low maximum baking temperature, and the heat loss of the molten metal is fast after it enters the pouring ladle, increasing the risk of pouring stratification and cold shut, and even making it impossible to pour out the molten metal, causing damage to the pouring ladle, affecting the construction period. Moreover, the residual carbon carburizes when the molten metal enters the pouring ladle, changing the chemical composition of the molten metal, affecting the quality of the casting, and increasing the risk of rejection.

[0003] In recent years, with the further development of related technologies, a patent document with the application number 201710701455.X has emerged in the prior art. It discloses that "it includes an oil storage tank, a burner, and an iron ladle to be baked. The burner is connected to the oil storage tank and the combustion-supporting air hose, and the combustion-supporting air hose is connected to the workshop air source". After specific implementation, "a unique burner is designed to make the flame reach sufficient stiffness, and the size of the flame can be adjusted. At the same time, the baking device can move horizontally and can also adjust the height of the burner, making it very convenient to use".

[0004] As can be seen from the above disclosure of the prior art, it uses a burner to achieve the use effect of automatically heating the pouring ladle. However, from the specification drawings disclosed in the above prior art, its movement is achieved through a wheel-like structure and requires manual intervention. During the actual processing, heating at a single position for a long time is not conducive to the overall uniform heating of the molten metal. In summary, the above prior art still has deficiencies when facing actual processing. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a pouring ladle baking device, which solves the problems raised in the above background art.

[0006] The utility model provides the following technical solution: a pouring ladle baking device, including a flame burner, a pouring ladle, and a bracket. A moving slider is sleeved outside the bracket. One side of the moving slider is internally threaded with a positioning bolt that presses and limits the surface of the bracket. The other side surface of the moving slider is fixedly connected with an adjusting clamping plate. One end of the flame burner is sleeved inside the adjusting clamping plate, and the other end of the flame burner is located above the top port of the pouring ladle. Clamping bolts that are threadedly connected to the surface of one end of the flame burner are respectively arranged at the front and rear ends of the adjusting clamping plate. A number of extending support rods are installed at the bottom of the bracket.

[0007] Preferably, a strip-shaped groove is formed on the surface of the bracket. The inner wall of the planar structure on one side of the strip-shaped groove is in fit connection with the end face of one end of the positioning bolt, thereby increasing the pressing and clamping area of the positioning bolt on the bracket and enhancing the reliability of clamping and limiting the moving slider.

[0008] Preferably, a transition pressing component is arranged between the clamping bolt and the flame burner. The transition pressing component consists of a pressing arc plate and a folding spring piece. The inner wall of the pressing arc plate is in fit connection with the corresponding surface of the flame burner. The two ends of the folding spring piece are respectively fixedly connected to the surface of the pressing arc plate and the inner wall of the adjusting clamping plate, improving the clamping area of the clamping bolt on the flame burner and enhancing the clamping stability of the flame burner.

[0009] Preferably, the number of the extending support rods is specifically set to four and they are respectively installed on the front surface and the rear surface of the bottom of the bracket in a group of two, further expanding the support area of the bracket.

[0010] Preferably, the bracket is provided with a slide rail frame plate, a lead screw transmission component, and four sliding sleeve plates. The four sliding sleeve plates are respectively clamped in pairs on the front-end structure and the rear-end structure of the slide rail frame plate, and the tops of the four sliding sleeve plates are respectively fixedly installed on the bottom ends of the four extending support rods, thereby enhancing the stability of the bracket and related structures.

[0011] Preferably, the lead screw transmission component includes a lead screw, a nut, and a brake servo motor. The output end of the brake servo motor is in transmission connection with one end of the lead screw. The nut is installed on the bottom of the bracket as the output structure of the lead screw transmission component, and the inner side of the middle part of the nut is threadedly connected to the surface of the lead screw. The lead screw transmission component cooperates with the sliding sleeve plate and the slide rail frame plate to drive the bracket, the flame burner, and related structures for automatic movement adjustment to meet the use requirements of uniform heating at multiple positions.

[0012] Preferably, a support seat is installed between the surface of the housing of the brake servo motor and one side of the slide rail frame plate to ensure the stability of the operation of the brake servo motor. The other end of the lead screw is sleeved with a fixing frame through a bearing, and a positioning rod is installed between the bottom of the fixing frame and the inner wall of the other side of the slide rail frame plate to improve the stability of the rotational output of the lead screw.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. The multifunctional baking device composed of the flame burner, bracket, several extension support rods, moving slider, positioning bolt, adjusting clamping plate, and multiple clamping bolts provided by the present utility model, after being combined with the pouring ladle subsequently, can, in addition to realizing the automatic combustion heating of the pouring ladle by the flame burner, adjust the specific use height of the flame burner. Compared with the prior art, it enables the heat loss of the molten metal in the pouring ladle to be slow and the chemical composition to be stable.

[0015] 2. The moving adjustment device composed of the sliding sleeve plate, slide rail frame plate, and lead screw drive assembly provided by the present utility model, when combined with the above-mentioned multifunctional baking device, can make the flame burner perform multi-position reciprocating and uniform heating on the molten metal in the pouring ladle, optimizing the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the first embodiment of the structure of the present utility model;

[0017] Figure 2 It is a front view schematic diagram of the second embodiment of the structure of the present utility model;

[0018] Figure 3 It is a top view schematic diagram of the second embodiment of the structure of the present utility model;

[0019] Figure 4 It is a partial enlarged schematic diagram of the bracket structure of the present utility model;

[0020] Figure 5 It is a partial enlarged schematic diagram of the slide rail frame plate structure of the present utility model;

[0021] Figure 6 It is an enlarged schematic diagram of the pad pressing assembly structure of the present utility model.

[0022] In the figure: 1. Flame burner; 2. Bracket; 3. Moving slider; 4. Positioning bolt; 5. Adjusting clamping plate; 6. Clamping bolt; 7. Pouring ladle; 8. Strip-shaped groove; 9. Sliding sleeve plate; 10. Slide rail frame plate; 11. Lead screw drive assembly; 111. Lead screw; 112. Nut; 113. Brake servo motor; 12. Transition pad pressing assembly; 121. Pad pressing arc plate; 122. Folding spring piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figure 1 , a pouring ladle baking device, including a flame burner 1, a pouring ladle 7, and a bracket 2. A moving slider 3 is sleeved outside the bracket 2. One side of the moving slider 3 is internally threaded with a positioning bolt 4 that presses and limits the surface of the bracket 2. The other side surface of the moving slider 3 is fixedly connected with an adjusting clamping plate 5. One end of the flame burner 1 is sleeved inside the adjusting clamping plate 5, and the other end of the flame burner 1 is located above the top port of the pouring ladle 7. Clamping bolts 6 that are in fit connection with the surface of one end of the flame burner 1 are internally threaded at both the front and rear ends of the adjusting clamping plate 5. A number of extending support rods are installed at the bottom of the bracket 2;

[0026] A strip-shaped groove 8 is formed on the surface of the bracket 2. The flat inner wall on one side of the strip-shaped groove 8 is in fit connection with the end surface of one end of the positioning bolt 4, thereby increasing the pressing and clamping area of the positioning bolt 4 on the bracket 2 and improving the reliability of clamping and limiting the moving slider 3. A transition pad pressing assembly 12 is arranged between the clamping bolt 6 and the flame burner 1. The transition pad pressing assembly 12 is composed of a pad pressing arc plate 121 and a folding spring piece 122. The inner wall of the pad pressing arc plate 121 is in fit connection with the corresponding surface of the flame burner 1. Both ends of the folding spring piece 122 are respectively fixedly connected to the surface of the pad pressing arc plate 121 and the inner wall of the adjusting clamping plate 5, improving the clamping area of the clamping bolt 6 on the flame burner 1 and enhancing the clamping stability of the flame burner 1. The number of the extending support rods is specifically set to four and is respectively installed on the front surface and the rear surface at the bottom of the bracket 2 in a way of two in a group, further expanding the support area of the bracket 2.

[0027] Working principle: When in use, the end of the flame burner 1 with a non-direct operation structure is sleeved inside the adjusting clamping plate 5. Then, the clamping bolts 6 arranged outside the front and rear ends of the adjusting clamping plate 5 are rotated, so that a plurality of oppositely arranged clamping bolts 6 clamp and position one end of the flame burner 1 under the support of the adjusting clamping plate 5;

[0028] For the use height of the flame burner 1, the positioning bolt 4 can be unscrewed and removed, temporarily away from the bracket 2, and then the moving slider 3 is pushed. The moving slider 3 drives the adjusting clamping plate 5, the clamping bolt 6 and the flame burner 1 to adjust the height until the appropriate height. Then, the positioning bolt 4 is reset and locked to limit the moving slider 3 again. Finally, the whole device is moved to the area where the pouring ladle 7 is located, and the combustion operation end at the other end of the flame burner 1 is located at the opening at the top of the pouring ladle 7. Then, the existing fuel delivery equipment is combined with the flame burner 1 to heat and prevent coagulation of the molten metal inside the pouring ladle 7 by the flame burner 1.

[0029] Embodiment 2

[0030] Please refer to Figures 2-6 , a pouring ladle baking device, including a flame burner 1, a pouring ladle 7, and a bracket 2. A moving slider 3 is sleeved on the outside of the bracket 2. One side of the moving slider 3 is internally threaded with a positioning bolt 4 that presses against and limits the surface of the bracket 2. The other side surface of the moving slider 3 is fixedly connected with an adjusting clamping plate 5. One end of the flame burner 1 is sleeved inside the adjusting clamping plate 5, and the other end of the flame burner 1 is located above the top port of the pouring ladle 7. Clamping bolts 6 are internally threaded at both the front and rear ends of the adjusting clamping plate 5 and are in fit connection with the surface of one end of the flame burner 1. A number of extended support rods are installed at the bottom of the bracket 2;

[0031] A strip-shaped groove 8 is provided on the surface of the bracket 2. The flat inner wall on one side of the strip-shaped groove 8 is in fit connection with the end face of one end of the positioning bolt 4, thereby increasing the pressing and clamping area of the positioning bolt 4 on the bracket 2 and improving the reliability of clamping and limiting the moving slider 3. A transition pad pressing assembly 12 is arranged between the clamping bolt 6 and the flame burner 1. The transition pad pressing assembly 12 is composed of a pad pressing arc plate 121 and a folding spring piece 122. The inner wall of the pad pressing arc plate 121 is in fit connection with the corresponding surface of the flame burner 1. The two ends of the folding spring piece 122 are respectively fixedly connected to the surface of the pad pressing arc plate 121 and the inner wall of the adjusting clamping plate 5, improving the clamping area of the clamping bolt 6 on the flame burner 1 and the clamping stability of the flame burner 1. The number of extended support rods is specifically set to four and is respectively installed on the front surface and the rear surface at the bottom of the bracket 2 in a group of two, further expanding the support area of the bracket 2;

[0032] The bracket 2 is provided with a slide rail frame plate 10, a lead screw drive assembly 11, and four sliding sleeve plates 9. The four sliding sleeve plates 9 are grouped in pairs and are respectively clamped on the front-end structure and the rear-end structure of the slide rail frame plate 10. The tops of the four sliding sleeve plates 9 are respectively fixedly installed on the bottom ends of the four extension support rods, thereby improving the stability of the bracket 2 and related structures. The lead screw drive assembly 11 includes a lead screw 111, a nut 112, and a brake servo motor 113. The output end of the brake servo motor 113 is drivingly connected to one end of the lead screw 111. The nut 112 is installed on the bottom of the bracket 2 as the output structure of the lead screw drive assembly 11, and the inner middle part of the nut 112 is threadedly connected to the surface of the lead screw 111. The lead screw drive assembly 11 cooperates with the sliding sleeve plate 9 and the slide rail frame plate 10 to drive the bracket 2, the flame burner 1, and related structures for automatic movement adjustment to meet the use requirements of uniform heating at multiple positions. A support seat is installed between the surface of the housing of the brake servo motor 113 and one side of the slide rail frame plate 10 to ensure the stability of the operation of the brake servo motor 113. The other end of the lead screw 111 is sleeved with a fixed frame through a bearing, and a positioning rod is installed between the bottom of the fixed frame and the inner wall of the other side of the slide rail frame plate 10 to improve the stability of the rotational output of the lead screw 111.

[0033] Working principle: When in use, one end of the non-direct operation structure of the flame burner 1 is sleeved inside the adjusting clamping plate 5. Then, turn the clamping bolts 6 arranged outside the front and rear ends of the adjusting clamping plate 5, so that a plurality of oppositely arranged clamping bolts 6 clamp and position one end of the flame burner 1 under the support of the adjusting clamping plate 5;

[0034] For the use height of the flame burner 1, the positioning bolt 4 can be turned and disassembled to be temporarily away from the bracket 2. Then, push the moving slider 3, so that the moving slider 3 drives the adjusting clamping plate 5, the clamping bolts 6, and the flame burner 1 to perform lifting adjustment until the appropriate height. Then, reset and lock the positioning bolt 4 to limit the moving slider 3 again. Finally, move the whole device to the area where the pouring ladle 7 is located, and the combustion operation end of the other end of the flame burner 1 is located at the opening on the top of the pouring ladle 7. Then, use the existing fuel delivery equipment in combination with the flame burner 1 to heat and prevent coagulation of the molten metal inside the pouring ladle 7 by the flame burner 1;

[0035] When multi-position heating of the molten metal inside the pouring ladle 7 is required, the brake servo motor 113 can be started, so that the brake servo motor 113 drives the lead screw 111 to rotate synchronously to engage and drive the nut 112. Then, the transition pad pressing assembly 12 drives the bracket 2, the moving slider 3, the adjusting clamping plate 5, the positioning bolt 4, the clamping bolts 6, and the flame burner 1 to perform reciprocating movement under the support of the sliding sleeve plate 9 and the slide rail frame plate 10. Then, the flame burner 1 performs multi-position heating on the molten metal inside the pouring ladle 7 to make the molten metal uniformly heated.

[0036] It should be noted that in this text, 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 any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. At the same time, in the drawings of the present utility model, the filling pattern is only for differentiating the layers and is not subject to any other limitations.

[0037] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pouring ladle baking device, comprising a flame burner (1), a pouring ladle (7), and a support (2), characterized in that: A movable slider (3) is sleeved on the outer side of the bracket (2); a positioning bolt (4) which is pressed against the surface of the bracket (2) and is internally threadedly connected to one side of the movable slider (3); an adjusting clamp (5) is fixedly connected to the surface of the other side of the movable slider (3); one end of the flame burner (1) is sleeved inside the adjusting clamp (5); the other end of the flame burner (1) is located above the top port of the casting ladle (7); the front and rear ends of the adjusting clamp (5) are both threadedly connected to clamping bolts (6) which are fitted against the surface of one end of the flame burner (1); and a plurality of extension support rods are installed at the bottom of the bracket (2).

2. A pouring ladle baking device according to claim 1, characterized in that: A strip-shaped groove (8) is provided on the surface of the bracket (2), and the inner wall of the planar structure on one side of the strip-shaped groove (8) is fitted and connected to the end surface of one end of the positioning bolt (4).

3. A pouring ladle baking device according to claim 1, characterized in that: A transition pad pressure assembly (12) is provided between the clamping bolt (6) and the flame burner (1), and the transition pad pressure assembly (12) is composed of a pad pressure arc plate (121) and a folding spring sheet (122), the inner wall of the pad pressure arc plate (121) is fitted and connected to the corresponding surface of the flame burner (1), and the two ends of the folding spring sheet (122) are respectively fixedly connected to the surface of the pad pressure arc plate (121) and the inner wall of the adjustment clamp (5).

4. A pouring ladle baking device according to claim 1, characterized in that: The plurality of extended support rods are specifically arranged in four pieces and are respectively mounted on the front end surface and the rear end surface of the bottom of the bracket (2) in groups of two.

5. The pouring ladle baking device according to claim 1, characterized in that: The bracket (2) is provided with a slide rail frame plate (10), a lead screw transmission assembly (11), and four sliding sleeve plates (9). The four sliding sleeve plates (9) are respectively clamped on the front end structure and the rear end structure of the slide rail frame plate (10) in groups of two, and the tops of the four sliding sleeve plates (9) are respectively fixedly mounted on the bottom ends of four extended support rods.

6. A pouring ladle baking device according to claim 5, characterized in that: The lead screw transmission assembly (11) comprises a lead screw (111), a nut (112) and a brake servo motor (113); the output end of the brake servo motor (113) is transmission-connected to one end of the lead screw (111); the nut (112) is installed on the bottom of the bracket (2) as an output structure of the lead screw transmission assembly (11), and the inner side of the middle part of the nut (112) is threadedly connected to the surface of the lead screw (111).

7. A pouring ladle baking device according to claim 6, characterized in that: A support seat is installed between the housing surface of the brake servo motor (113) and one side of the slide rail frame plate (10), the other end of the lead screw (111) is provided with a fixing frame via a bearing sleeve, and a positioning rod is installed between the bottom of the fixing frame and the inner wall of the other side of the slide rail frame plate (10).

Citation Information

Patent Citations

  • Molten iron pouring ladle fuel oil drying device

    CN107442767A