Anti-expansion fused brick annealing heat preservation box

By designing the automatic insulation sand replacement structure of the anti-swell-proof electric brick annealing insulation box, the low production efficiency problem caused by manual insulation sand replacement is solved, the efficient operation of the equipment and the consistency of the insulation effect is achieved, and the service life of the mold is extended.

CN223087764UActive Publication Date: 2025-07-11ZHENGZHOU YUANDONG REFRACTORY CO LTD
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Patent Information

Application Number
CN202421803413.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-11
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing electric molten brick annealing insulation box requires manual operation when replacing the insulation sand, resulting in low production efficiency.

Method used

An anti-swelling type electric molten brick annealed insulation box is designed to automatically replace insulation sand through storage components, including bottom plate, installation box, barrier plate, tension spring, baffle, guide and pulley structures to achieve convenient replacement of insulation sand and stability of equipment.

Benefits of technology

It improves production efficiency, reduces downtime, ensures the consistency of equipment utilization and insulation effect, and extends the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of annealing heat preservation boxes, and discloses an anti-expansion type fused brick annealing heat preservation box which comprises a bottom plate, the top of the bottom plate is fixedly connected with an installation box, the interior of the installation box is fixedly connected with a mold, the exterior of the installation box is provided with a supporting groove, and the inner wall of the supporting groove is fixedly connected with two blocking plates. A tension spring is fixedly connected to the outer portion of the blocking plate, a baffle is fixedly connected to the other end of the tension spring, and two guiding pieces are rotationally connected to the outer portion of the mounting box. According to the heat preservation sand replacement device, heat preservation sand is added into the installation box, then the heat preservation sand is flattened and compacted, when the heat preservation sand in the installation box needs to be replaced, the installation block is separated from the baffle, then the baffle is pulled to be separated from the supporting groove, the heat preservation sand flows out of the supporting groove, and the heat preservation sand in the installation box is replaced; and the stability and consistency of the stable environment in the mounting box are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of annealing insulation boxes, in particular to an anti-expansion type electric melting brick annealing insulation box. Background Technique

[0002] The surface temperature of the electric melting brick drops rapidly, and the melt rapidly dissipates heat to the mold to form an extremely dense part, which expands from the edge to the center. When the periphery of the casting crystallizes and hardens and begins to cool, the center of the casting is still a high-temperature liquid melt, and the temperature difference between the edge and the center is quite large. Stress that causes cracks is bound to be generated inside the casting. The greater the difference in the hardening speed between the inside and the outside, the greater the thermal stress. Therefore, the cooling process of the casting is of great significance to the quality and structure of the investment casting product. Therefore, heat preservation is required during the annealing of the electric melting brick to reduce the temperature difference between the inside and the outside.

[0003] However, when replacing the heat preservation sand in the existing electric melting brick annealing insulation box, most of them are manually replaced by workers using tools. Manually replacing the heat preservation sand usually requires a long operation time, which will directly affect the shutdown time of the production line and the utilization rate of the equipment, and reduce the production efficiency. For this reason, an anti-expansion type electric melting brick annealing insulation box is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an anti-expansion type electric melting brick annealing insulation box, aiming to improve the problem that when replacing the heat preservation sand in the existing electric melting brick annealing insulation box, most of them are manually replaced by workers using tools, resulting in reduced production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-expansion type electric melting brick annealing insulation box, including a bottom plate, a mounting box is fixedly connected to the top of the bottom plate, a mold is fixedly connected to the inside of the mounting box, a support groove is opened outside the mounting box, two partition plates are fixedly connected to the inner wall of the support groove, a tension spring is fixedly connected to the outside of the partition plate, the other end of the tension spring is fixedly connected to a baffle plate, two guiding members are rotatably connected to the outside of the mounting box, the other end of the guiding member is fixedly connected to a mounting block, and a storage component is installed at the bottom of the bottom plate, and the storage component is used for storing the pulleys.

[0006] As a further description of the above technical solution:

[0007] The storage component includes a plurality of connecting blocks. The top of the connecting block is fixedly connected to the bottom of the bottom plate. A fixing groove is formed on the outside of the connecting block. A guiding groove is formed on the inner side wall of the fixing groove. A connecting block is slidably connected to the inner wall of the guiding groove. A movable plate is fixedly connected to the bottom of the connecting block. A sliding rod is fixedly connected to the outside of the movable plate. A pulley is rotatably connected to the outside of the sliding rod. A rotating rod is rotatably connected to the outside of two of the connecting blocks. A limiting block is fixedly connected to the outside of the connecting block. A bidirectional threaded rod is rotatably connected to the inner wall of the limiting block. Two sliders are threadedly connected to the outside of the bidirectional threaded rod. A moving rod is rotatably connected to the bottom of the slider. The other end of the moving rod is rotatably connected to a linkage plate.

[0008] As a further description of the above technical solution:

[0009] An expansion rod is fixedly connected to the outside of the partition board. The other end of the expansion rod is connected to the outside of the baffle. The tension spring is sleeved on the outside of the expansion rod.

[0010] As a further description of the above technical solution:

[0011] The outside of the baffle is slidably connected to the inner wall of the support groove. A pull ring is fixedly connected to the outside of the baffle. The outside of the mounting block is slidably connected to the outside of the baffle.

[0012] As a further description of the above technical solution:

[0013] Two internal grooves are formed at the bottom of the connecting block. Both ends of the sliding rod are slidably connected to the inner wall of the internal groove.

[0014] As a further description of the above technical solution:

[0015] The longitudinal section of the slider is square. The outside of the slider is slidably connected to the inner wall of the limiting block.

[0016] As a further description of the above technical solution:

[0017] One end of the rotating rod is fixedly connected to one end of the bidirectional threaded rod. The end of the rotating rod away from the bidirectional threaded rod is provided with anti-slip lines.

[0018] As a further description of the above technical solution:

[0019] A rubber pad is fixedly connected to the bottom of the linkage plate.

[0020] The present utility model has the following beneficial effects:

[0021] 1. In the present utility model, heat-insulating sand is added into the installation box and then leveled and compacted. When it is necessary to replace the heat-insulating sand inside the installation box, the installation block is separated from the baffle plate, and then the baffle plate is pulled to be separated from the support groove, so that the heat-insulating sand flows out from the support groove, and the heat-insulating sand inside the installation box is replaced. By replacing the heat-insulating sand, the stability and consistency of the stable environment inside the installation box are ensured.

[0022] 2. In the present utility model, the two sliders are driven to approach each other by the bidirectional threaded rod, and then the linkage plate is driven to contact the ground through the two moving rods. The equipment is supported by the linkage plate, so that the equipment moves upward. At this time, the movable plate is pulled downward, so that the sliding rod is separated from the inner groove, and then the movable plate is rotated to one side, so that the connecting block rotates along the inner wall of the fixed groove, and then the pulley is driven to rotate by the movable plate, making the storage of the pulley more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional view of an anti-expansion type electrofused brick annealing heat preservation box proposed by the present utility model;

[0024] Figure 2 is a schematic structural view of a limiting block of an anti-expansion type electrofused brick annealing heat preservation box proposed by the present utility model;

[0025] Figure 3 is a schematic structural view of a mold of an anti-expansion type electrofused brick annealing heat preservation box proposed by the present utility model;

[0026] Figure 4 is a schematic structural view of a connecting block of an anti-expansion type electrofused brick annealing heat preservation box proposed by the present utility model;

[0027] Figure 5 is Figure 3 the enlarged view of A in

[0028] LEGEND DESCRIPTION:

[0029] 1. Bottom plate; 2. Installation box; 3. Support groove; 4. Baffle plate; 5. Guide member; 6. Rotating rod; 7. Connecting block; 8. Fixed groove; 9. Movable plate; 10. Sliding rod; 11. Pulley; 12. Limiting block; 13. Moving rod; 14. Linkage plate; 15. Slider; 16. Mold; 17. Orientation groove; 18. Connecting block; 19. Inner groove; 20. Partition board; 21. Tension spring; 22. Installation block; 23. Bidirectional threaded rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Referring to Figure 1 , Figure 2 and Figure 5 , an embodiment provided by the present invention: an anti-expansion type electric melting brick annealing and heat preservation box, including a bottom plate 1, a mounting box 2 is fixedly connected to the top of the bottom plate 1, a mold 16 is fixedly connected to the inside of the mounting box 2, a support groove 3 is opened outside the mounting box 2, two partition plates 20 are fixedly connected to the inner wall of the support groove 3, a tension spring 21 is fixedly connected to the outside of the partition plate 20, the other end of the tension spring 21 is fixedly connected to a baffle 4, two guiding members 5 are rotatably connected to the outside of the mounting box 2, the other end of the guiding member 5 is fixedly connected to a mounting block 22, a storage component is installed at the bottom of the bottom plate 1, and the storage component is used for storing the pulley 11; a telescopic rod is fixedly connected to the outside of the partition plate 20, the other end of the telescopic rod is connected to the outside of the baffle 4, and the tension spring 21 is sleeved on the outside of the telescopic rod; the outside of the baffle 4 is slidably connected to the inner wall of the support groove 3, a pull ring is fixedly connected to the outside of the baffle 4, and the outside of the mounting block 22 is slidably connected to the outside of the baffle 4.

[0032] Further, first open the mounting box 2, add heat preservation sand into it, and then level and compact the heat preservation sand to prevent the mold 16 from expanding due to heat during casting, resulting in deformation and damage of the mold 16, and prolong the service life of the mold 16. When it is necessary to replace the heat preservation sand inside the mounting box 2, rotate the two guiding members 5 to both sides respectively, so that the mounting block 22 slides along the surface of the baffle 4 until it separates from the baffle 4, and then pull the baffle 4 away from the support groove 3, so that the heat preservation sand flows out from the support groove 3, and clean and replace the heat preservation sand inside the mounting box 2. By replacing the heat preservation sand, it can ensure that the temperature distribution inside the mounting box 2 is uniform during the annealing process, and ensure the quality and consistency of the product; the telescopic rod is used to limit the tension spring 21, so that the force distribution of the tension spring 21 is more uniform; by making the outside of the baffle 4 fit with the inner wall of the support groove 3, the tightness inside the mounting box 2 is ensured. The function of the pull ring is to facilitate pulling the baffle 4, and then further fix the baffle 4 through the mounting block 22, making the baffle 4 more firm.

[0033] Referring to Figure 1 , Figure 2 and Figure 4, the storage component includes multiple connecting blocks 7. The top of the connecting block 7 is fixedly connected to the bottom of the bottom plate 1. A fixing groove 8 is formed on the outer side of the connecting block 7. A guiding groove 17 is formed on the inner side wall of the fixing groove 8. A connecting block 18 is slidably connected to the inner wall of the guiding groove 17. The bottom of the connecting block 18 is fixedly connected to a movable plate 9. A sliding rod 10 is fixedly connected to the outer side of the movable plate 9. A pulley 11 is rotatably connected to the outer side of the sliding rod 10. A rotating rod 6 is rotatably connected to the outer sides of two of the connecting blocks 7. A limiting block 12 is fixedly connected to the outer side of the connecting block 7. A bidirectional threaded rod 23 is rotatably connected to the inner wall of the limiting block 12. Two sliders 15 are threadedly connected to the outer side of the bidirectional threaded rod 23. A moving rod 13 is rotatably connected to the bottom of the slider 15. The other end of the moving rod 13 is rotatably connected to a linkage plate 14.

[0034] Furthermore, by rotating the two rotating rods 6, the two sliders 15 are driven to approach each other along the inner wall of the limiting block 12 through the bidirectional threaded rod 23. At the same time, the two moving rods 13 are driven to move, so that the linkage plate 14 moves downward and contacts the ground. The whole device is supported by the linkage plate 14, so that the device moves upward and the pulley 11 is separated from the ground. At this time, the staff pulls the movable plate 9 downward, and the connecting block 18 slides along the inner wall of the guiding groove 17. Then the sliding rod 10 is separated from the inner groove 19. At this time, the movable plate 9 is rotated to one side, and then the pulley 11 is driven to rotate through the movable plate 9, making it more convenient to store and collect the pulley 11, and thus improving the applicability of the whole device.

[0035] Refer to Figure 2 , Figure 3 and Figure 4 , two inner grooves 19 are formed at the bottom of the connecting block 7. Both ends of the sliding rod 10 are slidably connected to the inner wall of the inner groove 19; the longitudinal section of the slider 15 is square, and the outer side of the slider 15 is slidably connected to the inner wall of the limiting block 12; one end of the rotating rod 6 is fixedly connected to one end of the bidirectional threaded rod 23, and an anti-slip pattern is provided at the end of the rotating rod 6 far from the bidirectional threaded rod 23; a rubber pad is fixedly connected to the bottom of the linkage plate 14.

[0036] Furthermore, by the two ends of the sliding rod 10 being in contact with the inner wall of the inner groove 19, the movable plate 9 is limited, ensuring the stability of the pulley 11; when the bidirectional threaded rod 23 rotates, the slider 15 slides along the inner wall of the limiting block 12, preventing the slider 15 from rotating with the bidirectional threaded rod 23; by rotating the rotating rod 6, the rotating rod 6 drives the bidirectional threaded rod 23 to rotate. The function of the anti-slip pattern is to increase the friction of the rotating rod 6, facilitating the operation of the staff; the function of the rubber pad is to reduce the damage to the bottom of the linkage plate 14 and extend the service life of the linkage plate 14.

[0037] Working principle: first open the installation box 2, add insulation sand into it, and then smooth and compact the insulation sand to prevent the mold 16 from expanding due to heat during casting, thereby damaging the mold 16 and increasing the service life of the mold 16. When it is necessary to replace the insulation sand inside the installation box 2, push the two guide members 5 to both sides respectively, thereby driving the installation block 22 to slide at the same time and separate from the baffle 4, and then pull the baffle 4 to separate from the support groove 3, so that the insulation sand flows out of the support groove 3, and clean the insulation sand inside the installation box 2. By replacing the insulation sand, the insulation effect of the installation box 2 can be maintained and the service life of the equipment can be extended.

[0038] In addition, by rotating the two rotating rods 6, the two-way threaded rod 23 drives the two sliding blocks 15 to approach each other, and then drives the two moving rods 13 to move, so that the linkage plate 14 moves downward and contacts the ground. The equipment is supported by the linkage plate 14, so that the equipment moves upward, and the pulley 11 is separated from the ground. At this time, the staff pulls the movable plate 9 downward to separate the sliding rod 10 from the internal groove 19, and then rotates the movable plate 9 to one side, so that the connecting block 18 rotates along the inner wall of the fixed groove 8, and then drives the pulley 11 to rotate through the movable plate 9, making the pulley 11 more convenient to store.

[0039] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-expansion type electric melting brick annealing and heat preservation box, comprising a bottom plate (1), characterized in that: A mounting box (2) is fixedly connected to the top of the bottom plate (1). A mold (16) is fixedly connected inside the mounting box (2). A support groove (3) is formed outside the mounting box (2). Two partition plates (20) are fixedly connected to the inner wall of the support groove (3). A tension spring (21) is fixedly connected to the outside of the partition plate (20). The other end of the tension spring (21) is fixedly connected to a baffle (4). Two guiding members (5) are rotatably connected to the outside of the mounting box (2). The other end of the guiding member (5) is fixedly connected to a mounting block (22). A storage assembly is mounted at the bottom of the bottom plate (1). The storage assembly is used for storing the pulley (11).

2. The anti-expansion type electrofused brick annealing and heat preservation box according to claim 1, characterized in that: The storage assembly includes a plurality of connecting blocks (7). The top of the connecting block (7) is fixedly connected to the bottom of the bottom plate (1). A fixing groove (8) is formed outside the connecting block (7). A directional groove (17) is formed in the inner side wall of the fixing groove (8). A connecting block (18) is slidably connected to the inner wall of the directional groove (17). A movable plate (9) is fixedly connected to the bottom of the connecting block (18). A sliding rod (10) is fixedly connected to the outside of the movable plate (9). A pulley (11) is rotatably connected to the outside of the sliding rod (10). A rotating rod (6) is rotatably connected to the outside of two of the connecting blocks (7). A limiting block (12) is fixedly connected to the outside of the connecting block (7). A bidirectional threaded rod (23) is rotatably connected to the inner wall of the limiting block (12). Two sliders (15) are threadedly connected to the outside of the bidirectional threaded rod (23). A moving rod (13) is rotatably connected to the bottom of the slider (15). The other end of the moving rod (13) is rotatably connected to a linkage plate (14).

3. The anti-expansion type electric melting brick annealing and heat preservation box according to claim 1, characterized in that: A telescopic rod is fixedly connected to the outside of the partition plate (20). The other end of the telescopic rod is connected to the outside of the baffle (4). The tension spring (21) is sleeved on the outside of the telescopic rod.

4. A swelling-proof electric melting brick annealing and heat preservation box according to claim 1, characterized in that: The outside of the baffle (4) is slidably connected to the inner wall of the support groove (3). A pull ring is fixedly connected to the outside of the baffle (4). The outside of the mounting block (22) is slidably connected to the outside of the baffle (4).

5. The anti-expansion type fused cast refractory annealing and heat preservation box according to claim 2, wherein: Two internal grooves (19) are formed at the bottom of the connecting block (7). Both ends of the sliding rod (10) are slidably connected to the inner wall of the internal groove (19).

6. The anti-expansion type fused cast refractory annealing and heat preservation box according to claim 2, wherein: The longitudinal section of the slider (15) is square. The outside of the slider (15) is slidably connected to the inner wall of the limiting block (12).

7. The anti-expansion type fused cast refractory annealing and heat preservation box according to claim 2, wherein: One end of the rotating rod (6) is fixedly connected to one end of the bidirectional threaded rod (23). The end of the rotating rod (6) away from the bidirectional threaded rod (23) is provided with anti-slip lines.

8. The anti-expansion type electrofused brick annealing and heat preservation box according to claim 2, characterized in that: A rubber pad is fixedly connected to the bottom of the linkage plate (14).