Forming die and forming device for silica brick with inclined hole in middle

By designing a multi -assembly molding mold, it solves the problem of molding shaft damage and mold defects and loosening in the process of forming a shaft in the middle of the sloping brick.

CN222387215UActive Publication Date: 2025-01-24SHANDONG REFRACTORIES GROUP
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Patent Information

Application Number
CN202423221550.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-01-24
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

When forming refractory bricks in a coke oven, it is difficult to form a brick with inclined holes in the middle, and the forming shaft is prone to damage. There are many defects and obvious looseness at the forming of the female recess and the child boss, resulting in a low molding rate.

Method used

Design a silicon brick molding mold with an inclined holes in the middle, including multiple assembly modules that can be disassembled separately. After assembling, forming a molding mold cavity. The top and bottom are equipped with a maternal module and sub -mouth molding concave. There is an embedded hole at the bottom of the table, and the embedded holes are embedded in the vertical shaft consistent with the forming direction.

Benefits of technology

It effectively solves the problem of loss and loosening of the molding shaft damage and the molding of the mother mouth, and the sub -mouth convex device, and improves the quality and qualification rate of brick molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a silica brick forming die with an inclined hole in the middle and a forming device, and belongs to the technical field of forming equipment, the silica brick forming die comprises a forming die body, the forming die body comprises a plurality of splicing sub-modules which can be detached independently, and the inner side edges of the splicing sub-modules form a forming die cavity after the splicing sub-modules are spliced. The top and the bottom of the forming die cavity are provided with a female opening forming boss and a male opening forming concave table respectively, the bottom of the male opening forming concave table is provided with an embedding hole, and a vertical forming shaft is embedded in the embedding hole. The improved forming die effectively solves the problems that the forming shaft is easy to damage in the forming process of the brick with the inclined hole in the middle, and the forming positions of the female opening concave platform and the male opening boss have more defects and are obviously loosened, the density difference between the upper and lower parts of the green brick is small, the position strength of the female opening concave platform and the male opening boss is improved, and the quality of the green brick is improved. The green brick forming quality is greatly improved, and the green brick forming qualification rate is increased.
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Description

Technical Field

[0001] The utility model relates to a silicon brick forming mould with an inclined hole in the middle and a forming device, belonging to the technical field of forming equipment. Background Art

[0002] With the development trend of coke ovens becoming larger, the requirements for refractory bricks are getting higher and higher. The brick types are becoming more and more complex. Some brick types have high structural difficulty coefficients and are difficult to form. Among them, special-shaped bricks with inclined holes in the middle are extremely difficult to form. Figure 1 As shown, the outer side of the refractory brick body 01 is provided with six sides, and the two opposite sides are respectively provided with a truncated cone-shaped female concave platform 04 and a sub-mouth convex platform 02, and the female concave platform 04 and the sub-mouth convex platform 02 are provided with an inclined hole 03 that penetrates the refractory brick body. When such refractory bricks are formed, generally a plurality of individually detachable assembled forming molds and an inclined forming axis are provided. Since the forming axis is inclined at a certain angle to the forming direction, the forming axis is easily damaged, and the female concave platform and the sub-mouth convex platform have many defects and are obviously loose at the forming locations, resulting in a low forming qualification rate. Utility Model Content

[0003] The utility model provides a silicon brick forming mold with an inclined hole in the middle and a forming device, which solve the problems in the above-mentioned background technology.

[0004] The utility model provides a silicon brick forming mold with an inclined hole in the middle, comprising a forming mold body, wherein the forming mold body comprises a plurality of individually detachable assembly sub-modules, wherein the inner sides of the assembly sub-modules form a forming mold cavity after being assembled, wherein the top and bottom of the forming mold cavity are respectively provided with a mother-mouth forming boss and a son-mouth forming recess, wherein the bottom of the son-mouth forming recess is provided with an embedding hole, wherein a vertical forming axis consistent with a forming direction is embedded in the embedding hole, wherein the top of the forming axis is provided with a supporting plane parallel to the bottom surface of the mother-mouth forming boss, and the top and bottom of the forming mold body are both provided with a pressure horizontal plane.

[0005] As a preferred embodiment, six assembling sub-modules are provided, namely, an assembling lower left module, an assembling lower middle module, an assembling lower right module, an assembling upper left module, an assembling upper middle module, and an assembling upper right module. The inner sides of the assembling lower left module, the assembling lower middle module, the assembling lower right module, the assembling upper left module, the assembling upper middle module, and the assembling upper right module are the inner walls of the molding cavity. The female mouth molding boss is provided on the assembling upper middle module, and the sub-mouth molding concave is provided on the assembling lower middle module. The structure is simple and practical.

[0006] As a preferred embodiment, the outer side walls of the assembled lower left module, the assembled lower right module, the assembled upper left module and the assembled upper right module are all vertical guide side walls, and the assembled lower left module, the assembled upper left module, the assembled lower right module and the assembled upper right module are all provided with a supporting horizontal surface. The guide side wall is convenient for matching with the inner side wall of the forming sleeve.

[0007] As a preferred embodiment, the bottoms of the assembled lower left module, the assembled lower middle module and the assembled lower right module are all provided with a lower pressure horizontal surface, the tops of the assembled upper left module, the assembled upper middle module and the assembled upper right module are all provided with an upper pressure horizontal surface, and both sides of the assembled upper middle module are provided with vertical guide surfaces. The guide surfaces facilitate guided sliding when pressure is applied to the assembled upper middle module.

[0008] The utility model also provides a silicon brick forming device with an inclined hole in the middle, including a frame, a forming lower oil cylinder and a forming upper oil cylinder are respectively arranged at the bottom and the top of the frame, and also includes the above-mentioned silicon brick forming mold with an inclined hole in the middle, a forming sleeve matched with the forming mold body is fixed on the frame, and a forming support plate and a forming pressure plate matched with the forming sleeve are respectively fixed at the piston rod ends of the forming lower oil cylinder and the forming upper oil cylinder. Silicon brick forming is completed conveniently and quickly.

[0009] As a preferred embodiment, a downwardly convex pressing platform is provided in the middle of the bottom of the forming pressing plate to facilitate the pressure on the upper module during assembly.

[0010] As a preferred embodiment, guide rods are fixed on both sides of the top of the forming platen, guide sleeves are sleeved on the guide rods, and the guide sleeves are fixed on the frame.

[0011] The utility model has the following beneficial effects:

[0012] The modified forming mold effectively solves the problems of easy damage of the forming axis during the forming process of bricks with inclined holes in the middle, and many defects and obvious looseness at the forming points of the mother mouth concave and the sub-mouth convex. In addition, the density difference between the upper and lower parts of the brick blank is small, the strength of the mother mouth concave and the sub-mouth convex position is improved, the quality of brick blank forming is greatly improved, and the qualified rate of brick blank forming is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of refractory bricks;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the molding die body;

[0015] Figure 3 It is a schematic diagram of the main structure of the molding die body;

[0016] Figure 4 It is a schematic diagram of the main structure of the forming device;

[0017] In the figure: 01, refractory brick body; 02, sub-mouth boss; 03, inclined hole; 04, mother-mouth recess; 1, assemble the lower left module; 2, assemble the upper left module; 3, forming axis; 4, mother-mouth forming boss; 5, assemble the middle and upper module; 6, assemble the upper right module; 7, sub-mouth forming recess; 8, assemble the lower right module; 9, assemble the middle and lower module; 10, forming cavity; 11, embedded hole; 12, forming sleeve; 13, forming lower cylinder; 14, forming support plate; 15, frame; 16, forming pressure plate; 17, guide rod; 18, forming upper cylinder. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with embodiments.

[0019] Embodiment 1, as Figures 2 to 4 As shown, the utility model provides a silicon brick forming mold with an inclined hole in the middle, including a forming mold body, the forming mold body includes a plurality of individually detachable assembly sub-modules, the inner sides of the assembling sub-modules form a forming cavity 10 after being assembled, the top and bottom of the forming cavity 10 are respectively provided with a mother-mouth forming boss 4 and a sub-mouth forming recess 7, the bottom of the sub-mouth forming recess 7 is provided with an embedding hole 11, a vertical forming axis 3 perpendicular to the forming direction is embedded in the embedding hole 11, the top of the forming axis 3 is provided with a supporting plane parallel to the bottom surface of the mother-mouth forming boss 4, and the top and bottom of the forming mold body are provided with pressure horizontal planes.

[0020] With the middle forming axis 3 as a reference, adjust the three-dimensional position of the forming mold body. The forming axis 3 is perpendicular to the horizontal direction. The axial direction of the forming axis 3 is the forming direction. The female forming boss 4 is designed on the top and the sub-mouth forming concave 7 is on the bottom. The forming mold body is decomposed into multiple parts according to the brick shape. The forming mold body is disassembled when forming and demolding, so as to form special brick blanks.

[0021] Embodiment 2, on the basis of embodiment 1, six assembling sub-modules are provided, namely, assembling lower left module 1, assembling lower middle module 9, assembling lower right module 8, assembling upper left module 2, assembling upper middle module 5, and assembling upper right module 6. The inner sides of assembling lower left module 1, assembling lower middle module 9, assembling lower right module 8, assembling upper left module 2, assembling upper middle module 5, and assembling upper right module 6 are the inner side walls of the molding cavity 10, the mother-mouth molding boss 4 is arranged on the assembling upper middle module 5, and the child-mouth molding recess 7 is arranged on the assembling lower middle module 9.

[0022] The outer side walls of the assembled lower left module 1, the assembled lower right module 8, the assembled upper left module 2 and the assembled upper right module 6 are all vertical guide side walls, and the assembled lower left module 1, the assembled upper left module 2, the assembled lower right module 8 and the assembled upper right module 6 are all provided with supporting horizontal surfaces.

[0023] The bottoms of the assembled lower left module 1, the assembled lower middle module 9 and the assembled lower right module 8 are all provided with lower pressure horizontal surfaces, the tops of the assembled upper left module 2, the assembled upper middle module 5 and the assembled upper right module 6 are all provided with upper pressure horizontal surfaces, and vertical guide surfaces are provided on both sides of the assembled upper middle module 5.

[0024] Embodiment 3, the utility model also provides a silicon brick forming device with an inclined hole in the middle, including a frame 15, the bottom and top of the frame 15 are respectively provided with a forming lower oil cylinder 13 and a forming upper oil cylinder 18, and also includes the silicon brick forming mold with an inclined hole in the middle in the above embodiment, the frame 15 is fixed with a forming sleeve 12 that matches with the forming mold body, and the piston rod ends of the forming lower oil cylinder 13 and the forming upper oil cylinder 18 are respectively fixed with a forming support plate 14 and a forming pressure plate 16 that match with the forming sleeve 12. The front and rear side walls of the assembled left lower module 1, the assembled middle lower module 9, the assembled right lower module 8, the assembled left upper module 2, the assembled middle upper module 5, and the assembled right upper module 6 are in contact with the front and rear side walls of the forming sleeve 12 for sliding cooperation, and the outer side walls of the assembled left lower module 1, the assembled right lower module 8, the assembled left upper module 2, and the assembled right upper module 6 are in contact with the left and right inner side walls of the forming sleeve 12 for sliding cooperation.

[0025] A downward convex pressing platform is provided in the middle of the bottom of the forming pressing plate 16 .

[0026] Guide rods 17 are fixed to both sides of the top of the forming platen 16 . Guide sleeves are sleeved on the guide rods 17 , and the guide sleeves are fixed on the frame 15 .

[0027] During operation, the molding lower oil cylinder 13 extends out, and then the lower left assembly module 1, the lower middle assembly module 9, and the lower right assembly module 8 are placed on the molding support plate 14 from left to right in sequence, and then the lower end of the molding shaft 3 is embedded in the embedding hole 11, and then the molding lower oil cylinder 13 is retracted, so that the lower left assembly module 1, the lower middle assembly module 9, and the lower right assembly module 8 enter the molding sleeve 12, and then the upper left assembly module 2 and the upper right assembly module 6 are placed on the lower left assembly module 1 and the lower right assembly module 8 respectively, and then Put the raw materials between the upper left assembly module 2 and the upper right assembly module 6, then put the upper middle assembly module 5 between the upper left assembly module 2 and the upper right assembly module 6, then the upper molding cylinder 18 is extended, and the molding pressure plate 16 enters the molding sleeve 12 to squeeze the top of the upper middle assembly module 5 to extrude the material. After molding, the upper molding cylinder 18 contracts and the lower molding cylinder 13 is extended to push the molding mold body out of the molding sleeve 12, and then the molding mold body can be disassembled to take out the molded bricks.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0029] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A silicon brick forming mold with an inclined hole in the middle, comprising a forming mold body, characterized in that: The molding die body comprises a plurality of individually detachable assembly sub-modules, wherein the inner sides of the assembly sub-modules form a molding die cavity (10) after being assembled, wherein the top and bottom of the molding die cavity (10) are respectively provided with a mother-mouth molding boss (4) and a son-mouth molding recess (7), wherein the bottom of the son-mouth molding recess (7) is provided with an embedding hole (11), wherein a vertical molding shaft (3) consistent with the molding direction is embedded in the embedding hole (11), wherein the top of the molding shaft (3) is provided with a supporting plane parallel to the bottom surface of the mother-mouth molding boss (4), and the top and bottom of the molding die body are both provided with a pressure-applying horizontal plane.

2. The silicon brick forming mold with an inclined hole in the middle according to claim 1, characterized in that: The assembly submodules are provided with six parts, namely, an assembly lower left module (1), an assembly lower middle module (9), an assembly lower right module (8), an assembly upper left module (2), an assembly upper middle module (5), and an assembly upper right module (6). The inner sides of the assembly lower left module (1), the assembly lower middle module (9), the assembly lower right module (8), the assembly upper left module (2), the assembly upper middle module (5), and the assembly upper right module (6) are the inner side walls of the molding cavity (10). The female molding boss (4) is provided on the assembly upper middle module (5), and the female molding concave platform (7) is provided on the assembly lower middle module (9).

3. The silicon brick forming mold with an inclined hole in the middle according to claim 2 is characterized in that: The outer side walls of the assembled lower left module (1), the assembled lower right module (8), the assembled upper left module (2) and the assembled upper right module (6) are all vertical guide side walls, and the assembled lower left module (1), the assembled upper left module (2), the assembled lower right module (8) and the assembled upper right module (6) are all provided with a supporting horizontal surface.

4. The silicon brick forming mold with an inclined hole in the middle according to claim 1, characterized in that: The bottoms of the assembled left lower module (1), the assembled middle lower module (9) and the assembled right lower module (8) are all provided with lower pressure horizontal surfaces, the tops of the assembled left upper module (2), the assembled middle upper module (5) and the assembled right upper module (6) are all provided with upper pressure horizontal surfaces, and the two sides of the assembled middle upper module (5) are provided with vertical guide surfaces.

5. A silicon brick forming device with an inclined hole in the middle, comprising a frame (15), wherein a forming lower cylinder (13) and a forming upper cylinder (18) are respectively provided at the bottom and the top of the frame (15), characterized in that: It also includes a silicon brick forming mold with an inclined hole in the middle as described in any one of claims 1 to 4, a forming sleeve (12) that cooperates with the forming mold body is fixed on the frame (15), and the piston rod ends of the forming lower cylinder (13) and the forming upper cylinder (18) are respectively fixed with a forming support plate (14) and a forming pressure plate (16) that cooperate with the forming sleeve (12).

6. The silicon brick forming device with an inclined hole in the middle according to claim 5 is characterized in that: A downwardly convex pressing platform is provided in the middle of the bottom of the forming pressing plate (16).

7. The silicon brick forming device with an inclined hole in the middle according to claim 5 is characterized in that: Guide rods (17) are fixed to both sides of the top of the forming pressing plate (16), and guide sleeves are sleeved on the guide rods (17), and the guide sleeves are fixed on the frame (15).