Aluminum alloy liquid electric heating device for casting
The design of the limiting block and T-shaped locking block enables convenient installation and disassembly of the heating rod, solving the problems of cumbersome operation and high risk in the existing technology, and improving the ease of use of the aluminum alloy liquid electric heating device.
Patent Information
- Application Number
- CN202520320760.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing heating rods are fixedly installed on the mounting plate, and disassembly, replacement, or maintenance operations are cumbersome and highly dangerous.
The design incorporates a limiting block, a T-shaped locking block, and a sealing block. The combination of the limiting block and the T-shaped locking block enables convenient installation and removal of the heating rod, while the sealing block prevents molten aluminum alloy from splashing.
The process of installing and removing the heating rod is simplified, the operational risks are reduced, the splashing of molten aluminum alloy does not affect the disassembly, and the ease of use is improved.
Smart Images

Figure CN223783341U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal smelting technology, specifically relating to an electric heating device for aluminum alloy liquid in casting. Background Technology
[0002] The melting furnace plays a crucial role in the continuous casting and rolling of aluminum alloys, melting cold materials, refining the melt, adjusting composition, and regulating temperature. It is a fundamental link in the aluminum alloy casting and rolling process, and the quality of melting determines the stability and metallurgical quality of the subsequent cast and rolled products.
[0003] A typical smelting furnace uses a heating rod that extends into the furnace to heat aluminum alloys when heating is required. However, existing heating rods are usually fixedly installed with mounting plates, etc. When the heating rod needs to be disassembled, replaced, or repaired and cleaned, the entire mounting plate and other components need to be removed, which is cumbersome and the large size makes disassembly more dangerous. Therefore, we propose a hydraulic electric heating device for aluminum alloy casting. Utility Model Content
[0004] The purpose of this invention is to provide a liquid electric heating device for casting aluminum alloys to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic heating device for aluminum alloy casting, comprising a top plate, an installation plate being mounted on the lower end of the top plate via an iron chain, a heating rod being mounted in the middle of the installation plate, an installation block being mounted on the upper end of the heating rod penetrating the installation plate, limit blocks being provided on both the front and rear sides of the installation block, T-shaped locking blocks being inserted into the outer sides of the two limit blocks, and movable blocks being provided on the outer ends of the two T-shaped locking blocks, both of which are slidably mounted on the upper surface of the installation plate, and sealing blocks being movably connected to the left and right sides of the installation plate via springs, with the ends of the two sealing blocks away from the springs respectively abutting against the left and right sides of the heating rod, and the upper ends of the two sealing blocks near the heating rod having an arc-shaped design.
[0006] Preferably, vertical through grooves are provided on both the left and right sides of the mounting plate, and the length and width of the vertical through grooves are the same as the length and width of the limiting block. The ends of the two sealing blocks away from the spring are respectively inserted into the interior of the two vertical through grooves.
[0007] Preferably, the mounting plate has placement slots on both the left and right sides, and arc-shaped moving slots are provided at the front end of the left placement slot and the rear end of the right placement slot. The lower ends of the two moving blocks are located inside the two arc-shaped moving slots. Push plates are provided inside the two placement slots. The lower ends of the two push plates are connected to the upper ends of the sealing blocks. The side of the two push plates near the moving blocks is arc-shaped.
[0008] Preferably, the mounting plate has mounting grooves on both the left and right sides, the lower ends of the two placement grooves are respectively connected to the two mounting grooves, the two mounting grooves are respectively connected to the two vertical through grooves, and the sealing block and spring are both disposed inside the mounting grooves.
[0009] Preferably, the limiting block has a slot on the side away from the mounting block, the protruding end of the T-shaped card block is inserted into the slot, the mounting plate has fixing blocks on both the front and rear sides of the upper surface, the lower ends of the two limiting blocks are respectively inserted into the middle of the two fixing blocks, and the T-shaped card block is located above the fixing blocks.
[0010] Preferably, a fixing baffle is provided on the upper surface of the mounting plate, the upper end of the mounting block does not contact the inner top wall of the fixing baffle, a column is provided on the lower right side of the top plate, and a base is provided on the lower end of the column.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) The aluminum alloy hydraulic heating device for casting, through the setting of limit blocks, T-shaped clips and fixing blocks, facilitates the installation and disassembly of the heating rod by the staff. There is no need to disassemble the entire installation plate, only the heating rod needs to be disassembled. The operation is simple and quick, with low risk and more convenient to use.
[0013] (2) The aluminum alloy liquid electric heating device for casting can seal the vertical through groove after the heating rod is installed by setting a sealing block, so as to prevent the aluminum alloy liquid from splashing into the vertical through groove during the heating process of the heating rod, which would affect the subsequent disassembly of the heating rod. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a sectional perspective view of the mounting plate of this utility model;
[0016] Figure 3 This is a left sectional perspective view of the mounting plate of this utility model;
[0017] Figure 4 This is a top sectional perspective view of the mounting plate of this utility model.
[0018] In the diagram: 1. Top plate; 2. Chain; 3. Mounting plate; 4. Heating rod; 5. Column; 6. Base; 7. Mounting block; 8. Limiting block; 9. Slot; 10. T-shaped locking block; 11. Moving block; 12. Sealing block; 13. Spring; 14. Push plate; 15. Vertical through groove; 16. Placement groove; 17. Arc-shaped moving groove; 18. Mounting groove; 19. Fixed baffle; 20. Fixed block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1 - Figure 4 This utility model provides a hydraulic heating device for casting aluminum alloys, including a top plate 1. A mounting plate 3 is mounted on the lower end of the top plate 1 via an iron chain 2. A heating rod 4 is positioned in the middle of the mounting plate 3. The upper end of the heating rod 4 passes through the mounting plate 3 and is fitted with a mounting block 7. Limiting blocks 8 are provided on both the front and rear sides of the mounting block 7. T-shaped locking blocks 10 are inserted into the outer sides of each limiting block 8. Moving blocks 11 are provided at the outer ends of each T-shaped locking block 10. Both moving blocks 11 are slidably mounted on the upper surface of the mounting plate 3. Sealing blocks 12 are movably connected to the left and right sides of the mounting plate 3 via springs 13. The ends of the two sealing blocks 12 away from the springs 13 respectively abut against the left and right sides of the heating rod 4. The upper ends of the two sealing blocks 12 near the heating rod 4 are arc-shaped, ensuring that the limiting blocks 8 are positioned directly above the sealing blocks 12. When the upper part is in the upper part, the limiting block 8 moves vertically downward, which can push the sealing block 12 horizontally. Then the sealing block 12 will not affect the vertical movement of the limiting block 8. The upper surface of the mounting plate 3 is provided with a fixed baffle 19. The upper end of the mounting block 7 does not contact the inner top wall of the fixed baffle 19. The setting of the fixed baffle 19 can limit the upward movement distance of the heating rod 4 and the mounting block 7, and prevent the heating rod 4 and the mounting block 7 from moving upward too much, causing the limiting block 8 to disengage from the T-shaped locking block 10. As a result, when the limiting block 8 moves laterally, it cannot drive the T-shaped locking block 10 to move laterally. The lower right side of the top plate 1 is provided with a column 5, and the lower end of the column 5 is provided with a base 6. The setting of the column 5 and the base 6 can install and support the mounting plate 3 and the heating rod 4, so that the heating rod 4 is at a certain height, which makes it easier for the heating rod 4 to extend into the aluminum melting furnace.
[0021] In this embodiment, preferably, vertical through grooves 15 are provided inside both the left and right sides of the mounting plate 3, and the length and width of the vertical through grooves 15 are the same as the length and width of the limiting block 8. The ends of the two sealing blocks 12 away from the spring 13 are respectively inserted into the interior of the two vertical through grooves 15. The setting of the vertical through grooves 15 provides space for the limiting block 8 to move vertically, so that the limiting block 8 can move smoothly through the vertical through grooves 15 to the top of the mounting plate 3, or move through the vertical through grooves 15 to the bottom of the mounting plate 3, so as to realize the installation or removal of the heating rod 4.
[0022] In this embodiment, preferably, placement slots 16 are provided inside both the left and right sides of the mounting plate 3. Arc-shaped moving slots 17 are provided at the front end of the left placement slot 16 and the rear end of the right placement slot 16. The lower ends of the two moving blocks 11 are disposed inside the two arc-shaped moving slots 17. The arc-shaped moving slots 17 provide space for the moving blocks 11 to move laterally within them. Push plates 14 are provided inside both placement slots 16. The placement slots 16 provide space for the push plates 14 to move laterally smoothly. The lower ends of the two push plates 14... Connected to the upper end of the sealing block 12, the two push plates 14 have an arc-shaped design on one side near the moving block 11. The arc-shaped design on one side of the push plate 14 can push the push plate 14 away from the heating rod 4 when the moving block 11 moves laterally to contact the push plate 14. Then the push plate 14 can drive the sealing block 12 to move a distance away from the heating rod 4, so that the sealing block 12 no longer contacts the heating rod 4. At the same time, only the part of the sealing block 12 with the arc shape is located inside the vertical through groove 15. After the limiting block 8 moves vertically downward into the vertical through groove 15, the limiting block 8 can smoothly push the sealing block 12 horizontally.
[0023] In this embodiment, preferably, mounting grooves 18 are provided inside both the left and right sides of the mounting plate 3. The lower ends of the two placement grooves 16 are respectively connected to the two mounting grooves 18. The two mounting grooves 18 are respectively connected to the two vertical through grooves 15. The sealing block 12 and the spring 13 are both arranged inside the mounting grooves 18. The arrangement of the mounting grooves 18 provides space for the sealing block 12 and the spring 13 to move, so that the sealing block 12 can move horizontally smoothly.
[0024] In this embodiment, preferably, a slot 9 is provided on the side of the limiting block 8 away from the mounting block 7. The protruding end of the T-shaped locking block 10 is inserted into the slot 9. The slot 9 provides insertion space for the T-shaped locking block 10, allowing the limiting block 8 to connect smoothly with the T-shaped locking block 10. Subsequently, the limiting block 8 can smoothly drive the T-shaped locking block 10 to rotate laterally. Fixing blocks 20 are provided on both the front and rear sides of the upper surface of the mounting plate 3. The lower ends of the two limiting blocks 8 are respectively inserted into the middle of the two fixing blocks 20. The T-shaped locking block 10 is located above the fixing blocks 20. The fixing blocks 20 allow the heating rod 4 to drive the lower end of the limiting block 8 to insert into the fixing block 20 by its own weight, thereby locking the lateral rotation of the limiting block 8 and preventing the heating rod 4 from rotating laterally unnecessarily.
[0025] The working principle and usage process of this utility model are as follows: When it is necessary to disassemble the heating rod 4, first move the heating rod 4 vertically upward, and move the lower end of the limiting block 8 above the fixing block 20. Then, rotate the heating rod 4 horizontally. The horizontal rotation of the heating rod 4 drives the mounting block 7 and the limiting block 8 to rotate horizontally. The limiting block 8 will simultaneously drive the T-shaped locking block 10 and the moving block 11 to rotate horizontally. When the limiting block 8 rotates horizontally to directly above the vertical through slot 15, the moving block 11 will contact the push plate 14, thereby pushing the push plate 14 away from the heating rod 4. The push plate 14 moves the sealing block 12 a certain distance into the mounting groove 18. At this time, only the upper arc-shaped part of the sealing block 12 is still inside the vertical through groove 15. Then the heating rod 4 moves directly vertically downward. During the movement, the limiting block 8 contacts the sealing block 12 and pushes the sealing block 12 into the mounting groove 18, so that the sealing block 12 will not affect the downward movement of the heating rod 4. This allows the heating rod 4, the mounting block 7 and the limiting block 8 to be smoothly moved directly out of the vertical through groove 15, completing the disassembly of the heating rod 4.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydraulic heating device for casting aluminum alloys, comprising a top plate (1), characterized in that: The lower end of the top plate (1) is provided with an installation plate (3) via an iron chain (2). A heating rod (4) is provided in the middle of the installation plate (3). The upper end of the heating rod (4) passes through the installation plate (3) and is provided with an installation block (7). Limiting blocks (8) are provided on both the front and rear sides of the installation block (7). T-shaped locking blocks (10) are inserted into the outer side of the two limiting blocks (8). Moving blocks (11) are provided at the outer ends of the two T-shaped locking blocks (10). The two moving blocks (11) are slidably installed on the upper surface of the installation plate (3). Sealing blocks (12) are movably connected to the left and right sides of the installation plate (3) via springs (13). The ends of the two sealing blocks (12) away from the springs (13) respectively abut against the left and right sides of the heating rod (4). The upper ends of the two sealing blocks (12) near the heating rod (4) are arc-shaped.
2. The electrohydraulic heating device for casting aluminum alloys according to claim 1, characterized in that: Vertical through grooves (15) are provided on both the left and right sides of the mounting plate (3), and the length and width of the vertical through grooves (15) are the same as the length and width of the limiting block (8). The ends of the two sealing blocks (12) away from the spring (13) are respectively inserted into the interior of the two vertical through grooves (15).
3. The aluminum alloy hydraulic heating device for casting according to claim 2, characterized in that: The mounting plate (3) has placement slots (16) on both the left and right sides. The front end of the left placement slot (16) and the rear end of the right placement slot (16) are both provided with arc-shaped moving slots (17). The lower ends of the two moving blocks (11) are both located inside the two arc-shaped moving slots (17). The interior of the two placement slots (16) is provided with push plates (14). The lower ends of the two push plates (14) are connected to the upper ends of the sealing block (12). The side of the two push plates (14) near the moving block (11) is arc-shaped.
4. The aluminum alloy hydraulic heating device for casting according to claim 3, characterized in that: The mounting plate (3) has mounting grooves (18) on both the left and right sides. The lower ends of the two placement grooves (16) are connected to the two mounting grooves (18) respectively. The two mounting grooves (18) are connected to the two vertical through grooves (15) respectively. The sealing block (12) and the spring (13) are both set inside the mounting grooves (18).
5. The aluminum alloy hydraulic heating device for casting according to claim 1, characterized in that: The limiting block (8) has a slot (9) on the side away from the mounting block (7). The protruding end of the T-shaped card block (10) is inserted into the slot (9). Fixing blocks (20) are provided on both the front and rear sides of the upper surface of the mounting plate (3). The lower ends of the two limiting blocks (8) are respectively inserted into the middle of the two fixing blocks (20). The T-shaped card block (10) is located above the fixing blocks (20).
6. The electrohydraulic heating device for casting aluminum alloys according to claim 1, characterized in that: The mounting plate (3) is provided with a fixed baffle (19) on its upper surface. The upper end of the mounting block (7) does not contact the inner top wall of the fixed baffle (19). A column (5) is provided at the lower right side of the top plate (1). A base (6) is provided at the lower end of the column (5).