Mullite insulating refractory brick forming device

By designing a mullite heat-insulated refractory brick forming device, the rapid molding of mullite brick blanks is achieved by using electric push rods and cutting rods, which solves the problems of slow operation speed and low production efficiency in the prior art and improves production efficiency.

CN222972432UActive Publication Date: 2025-06-13JIYUAN LIAN YUAN FURNACE IND CO LTD
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Patent Information

Application Number
CN202421938681.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-13
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

In the existing mullite brick forming technology, the lateral cutting and longitudinal cutting processes require precise measurement of the spacing, slow operation speed and low production efficiency.

Method used

A mullite heat-insulated refractory brick forming device is designed, including a conveying table and a forming table. The forming table is equipped with electric push rods, push plates and cutting rods. The push plates are driven to push the mullite brick blanks through the electric push rods, and the brick blanks are cut in equal parts using the cutting rods.

Benefits of technology

The rapid forming of mullite bricks has been achieved, the production efficiency has been improved, and the problems of slow operation speed and low production efficiency in the existing technology have been solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mullite insulating refractory brick forming device, which belongs to the technical field of mullite brick production, and comprises a conveying table and a forming table, a first electric push rod is fixedly arranged on the upper surface of the forming table, and the end part of a telescopic rod of the first electric push rod is fixedly connected with a first push plate; the lower end of the first push plate is slidably connected with the upper surface of the forming table. A first vertical column and a second vertical column are fixedly arranged on the upper surface of the forming table, the upper end of the first vertical column and the upper end of the second vertical column are fixedly connected through a transverse plate, a first cutting rod, a second cutting rod and a third cutting rod are arranged on the plate face of the transverse plate, and the first cutting rod, the second cutting rod and the third cutting rod are arranged at equal intervals. By arranging the first cutting rod, the second cutting rod and the third cutting rod, a mullite green brick is equally cut into three mullite bricks in the process of passing through the first cutting rod, the second cutting rod and the third cutting rod, the green brick is quickly formed, and the production working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the production of mullite bricks, and particularly relates to a forming device for mullite heat-insulating refractory bricks. Background Art

[0002] Mullite bricks are high-aluminum refractory materials with mullite (3Al2O3·2SiO2) as the main crystal phase. Generally, the alumina content is between 65% and 75%. In addition to mullite in the mineral composition, those with lower alumina content also contain a small amount of glass phase and cristobalite; those with higher alumina content also contain a small amount of corundum. Mullite bricks include two types: sintered mullite bricks and fused mullite bricks. Sintered mullite bricks are mainly made of high-aluminum bauxite clinker, adding a small amount of clay or raw bauxite as a binder, and are formed and fired. Fused mullite bricks are made of high-aluminum bauxite, industrial alumina and refractory clay as raw materials, adding fine particles of charcoal or coke as a reducing agent, and are manufactured by the reduction electrofusion method after forming. In the prior art, the forming of mullite bricks is to divide the brick blank into formed bricks by transverse cutting and longitudinal cutting of the brick blank. During the process of transverse cutting and longitudinal cutting, it is necessary to measure the equal width of the spacing, with slow operation speed and low production efficiency. Therefore, a device that can quickly form mullite brick blanks is needed. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a forming device for mullite heat-insulating refractory bricks, which solves the problems in the above background art.

[0004] The purpose of the utility model is realized as follows: a forming device for mullite heat-insulating refractory bricks, which includes a conveying table and a forming table. A first electric push rod is fixedly arranged on the upper surface of the forming table. The end of the telescopic rod of the first electric push rod is fixedly connected with a first push plate, and the lower end of the first push plate is slidably connected with the upper surface of the forming table. A first vertical column and a second vertical column are fixedly arranged on the upper surface of the forming table. The upper ends of the first vertical column and the second vertical column are fixedly connected by a cross plate. The plate surface of the cross plate is provided with a first cutting rod, a second cutting rod and a third cutting rod, and the first cutting rod, the second cutting rod and the third cutting rod are arranged at equal intervals. A support table is arranged at the end of the forming table. A bearing plate is detachably connected to the upper surface of the support table, and the bearing plate is used for placing the formed mullite bricks. By arranging a first electric push rod, a first push plate, a first cutting rod, a second cutting rod and a third cutting rod above the forming table, during use, the mullite brick blank is transported from the conveying table to the upper part of the forming table. When the mullite brick blank reaches the forming table, the first electric push rod extends to drive the first push plate to push the mullite brick blank towards the first cutting rod, the second cutting rod and the third cutting rod. During the process that the mullite brick blank passes through the first cutting rod, the second cutting rod and the third cutting rod, it is equally divided into three mullite bricks, quickly completing the forming of the brick blank and greatly improving the production work efficiency.

[0005] Furthermore, a conveyor belt is arranged in the middle of the conveying table. A front vertical plate is fixedly arranged on the front side wall of the conveying table, and a rear vertical plate is fixedly arranged on the rear side wall of the conveying table. A base plate is fixedly arranged at the upper ends of the front vertical plate and the rear vertical plate. A second electric push rod is arranged on the upper surface of the base plate, and the end of the telescopic rod of the second electric push rod is fixedly connected with an auxiliary plate. The upper end of the auxiliary plate is fixedly provided with a top plate, and a second push plate is slidably connected to the side wall of the auxiliary plate. A third electric push rod is fixedly arranged on the lower surface of the top plate, and the lower end of the telescopic rod of the third electric push rod is connected to the upper end of the second push plate. During use, the mullite brick blank is conveyed from the previous process above the belt of the conveying table, and the mullite brick blank is driven to continuously move in front of the second push plate under the action of the belt. In the default state, the second push plate is lifted under the action of the third electric push rod, and the mullite brick blank passes through below it. After the mullite brick moves in front of the second push plate, the third electric push rod drives the second push plate to fall, and the fallen second push plate pushes the mullite brick blank in front of the first push plate above the forming table under the action of the second electric push rod.

[0006] Furthermore, the first cutting rod, the second cutting rod and the third cutting rod all include a threaded portion and a cutting portion. The cutting portion is fixedly arranged at the lower end of the threaded portion, and a nut is fixedly arranged at the upper end of the threaded portion; a threaded hole is formed in the plate surface of the cross plate, and the threaded portion is threadedly connected inside the threaded hole. Through the arrangement of the threaded portion, it is convenient to adjust the vertical height of the first cutting rod, the second cutting rod and the third cutting rod to achieve flexible adjustment.

[0007] Furthermore, a first sliding groove and a second sliding groove are formed in the upper surface of the forming table. First sliding protrusions and second sliding protrusions are fixedly arranged at the lower end of the first push plate, and the first sliding protrusion is slidably connected inside the first sliding groove, and the second sliding protrusion is slidably connected inside the second sliding groove. A third sliding groove is formed in the upper end of the front vertical plate, and a fourth sliding groove is formed in the upper end of the rear vertical plate. Third sliding protrusions and fourth sliding protrusions are fixedly arranged at the lower end of the auxiliary plate, and the third sliding protrusion is slidably connected inside the third sliding groove, and the fourth sliding protrusion is slidably connected inside the fourth sliding groove.

[0008] Furthermore, two auxiliary vertical grooves are formed in the side wall of the auxiliary plate, and two guiding protrusions are fixedly arranged on the side wall of the second push plate, and the guiding protrusions are slidably connected inside the auxiliary vertical grooves.

[0009] Advantages of the present utility model: Through the arrangement of the threaded part, it is convenient to adjust the vertical heights of the first cutting rod, the second cutting rod, and the third cutting rod, realizing flexible adjustment. By arranging the first electric push rod, the first push plate, the first cutting rod, the second cutting rod, and the third cutting rod above the forming table, during use, the mullite brick blank is transported from the conveying table to above the forming table. When the mullite brick blank reaches the forming table, the first electric push rod extends to drive the first push plate to push the mullite brick blank towards the first cutting rod, the second cutting rod, and the third cutting rod. During the process that the mullite brick blank passes through the first cutting rod, the second cutting rod, and the third cutting rod, it is equally divided into three mullite bricks, quickly completing the forming of the brick blank and greatly improving the production work efficiency. Description of the Drawings

[0010] Figure 1 is the front view structural schematic diagram of the present utility model;

[0011] Figure 2 is the top view structural schematic diagram of the present utility model;

[0012] Figure 3 is the left view three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 4 is the right view three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 5 is the Figure 4 enlarged view of A in the present utility model.

[0015] In the figure: 1, conveying table; 2, forming table; 3, first electric push rod; 4, first push plate; 5, first vertical column; 6, second vertical column; 7, cross plate; 8, first cutting rod; 9, second cutting rod; 10, third cutting rod; 11, bearing plate; 12, belt; 13, front vertical plate; 14, second electric push rod; 15, auxiliary plate; 16, top plate; 17, third electric push rod; 18, second push plate; 19, first chute; 20, mullite brick blank. Detailed Embodiment

[0016] The following further describes the present utility model in detail with reference to the drawings. It should be noted that all the azimuth terms such as up, down, front, back, left, and right that appear in the present utility model are azimuth terms made with Figure 1 as the reference drawing, and all the azimuth terms do not limit the present utility model, but are only for more clearly explaining and interpreting the present utility model. Embodiment

[0017] As Figures 1-5As shown in the figure, this embodiment discloses a forming device for mullite heat-insulating refractory bricks, which includes a conveying table 1 and a forming table 2. A first electric push rod 3 is fixedly arranged on the upper surface of the forming table 2. The end of the telescopic rod of the first electric push rod 3 is fixedly connected with a first push plate 4, and the lower end of the first push plate 4 is slidably connected with the upper surface of the forming table 2. A first vertical column 5 and a second vertical column 6 are fixedly arranged on the upper surface of the forming table 2. The upper ends of the first vertical column 5 and the second vertical column 6 are fixedly connected by a cross plate 7. The plate surface of the cross plate 7 is provided with a first cutting rod 8, a second cutting rod 9 and a third cutting rod 10, and the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 are arranged at equal intervals. A support table is arranged at the end of the forming table 2, and a bearing plate 11 is detachably connected to the upper surface of the support table. The bearing plate 11 is used for placing the cut and formed mullite bricks. By arranging the first electric push rod 3, the first push plate 4 and the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 above the forming table 2, during use, the mullite brick blank 20 is transported from the conveying table 1 to above the forming table 2. When the mullite brick blank 20 reaches the forming table 2, the first electric push rod 3 extends to drive the first push plate 4 to push the mullite brick blank 20 to move towards the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10. During the process that the mullite brick blank 20 passes through the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10, it is equally divided into three mullite bricks, and the forming of the brick blank is quickly completed, greatly improving the production work efficiency. Embodiment

[0018] As Figures 1-5As shown in the figure, this embodiment discloses a forming device for mullite heat-insulating refractory bricks, which includes a conveying table 1 and a forming table 2. A first electric push rod 3 is fixedly arranged on the upper surface of the forming table 2. The end of the telescopic rod of the first electric push rod 3 is fixedly connected with a first push plate 4, and the lower end of the first push plate 4 is slidably connected with the upper surface of the forming table 2. On the upper surface of the forming table 2, a first vertical column 5 and a second vertical column 6 are fixedly arranged. The upper ends of the first vertical column 5 and the second vertical column 6 are fixedly connected by a cross plate 7. On the plate surface of the cross plate 7, a first cutting rod 8, a second cutting rod 9 and a third cutting rod 10 are arranged, and the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 are arranged at equal intervals. At the end of the forming table 2, there is a support table, and a bearing plate 11 is detachably connected to the upper surface of the support table. The bearing plate 11 is used to place the cut and formed mullite bricks. By arranging the first electric push rod 3, the first push plate 4, the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 above the forming table 2, during use, the mullite brick blank 20 is transported from the conveying table 1 to above the forming table 2. When the mullite brick blank 20 reaches the forming table 2, the first electric push rod 3 extends to drive the first push plate 4 to push the mullite brick blank 20 towards the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10. During the process that the mullite brick blank 20 passes through the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10, it is equally divided into three mullite bricks, quickly completing the forming of the brick blank and greatly improving the production work efficiency.

[0019] For better effect, a conveying belt 12 is arranged in the middle of the conveying table 1. A front vertical plate 13 is fixedly arranged on the front side wall of the conveying table 1, and a rear vertical plate is fixedly arranged on the rear side wall of the conveying table 1. The upper ends of the front vertical plate 13 and the rear vertical plate are fixedly provided with a base plate. A second electric push rod 14 is arranged on the upper surface of the base plate. The end of the telescopic rod of the second electric push rod 14 is fixedly connected with an auxiliary plate 15. The upper end of the auxiliary plate 15 is fixedly provided with a top plate 16. A second push plate 18 is slidably connected to the side wall of the auxiliary plate 15. A third electric push rod 17 is fixedly arranged on the lower surface of the top plate 16. The lower end of the telescopic rod of the third electric push rod 17 is connected to the upper end of the second push plate 18. During use, the mullite brick blank 20 is transported from the previous process to above the belt 12 of the conveying table 1, and the belt 12 drives the mullite brick blank 20 to continuously move to the front of the second push plate 18. By default, the second push plate 18 is lifted under the action of the third electric push rod 17, and the mullite brick blank 20 passes through below it. When the mullite brick moves to the front of the second push plate 18, the third electric push rod 17 drives the second push plate 18 to fall. After falling, the second push plate 18 pushes the mullite brick blank 20 to the front of the first push plate 4 above the forming table 2 under the action of the second electric push rod 14.

[0020] For better effect, the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 each include a threaded portion and a cutting portion. The cutting portion is fixedly arranged at the lower end of the threaded portion, and a nut is fixedly arranged at the upper end of the threaded portion. Threaded holes are formed in the plate surface of the cross plate 7, and the threaded portion is threadedly connected inside the threaded holes. Through the arrangement of the threaded portion, it is convenient to adjust the vertical height of the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10, so as to achieve flexible adjustment. Embodiment

[0021] As Figures 1-5 As shown, this embodiment discloses a forming device for mullite heat-insulating refractory bricks, which includes a conveying table 1 and a forming table 2. A first electric push rod 3 is fixedly arranged on the upper surface of the forming table 2. The end of the telescopic rod of the first electric push rod 3 is fixedly connected with a first push plate 4, and the lower end of the first push plate 4 is slidably connected with the upper surface of the forming table 2. A first vertical column 5 and a second vertical column 6 are fixedly arranged on the upper surface of the forming table 2. The upper ends of the first vertical column 5 and the second vertical column 6 are fixedly connected through a cross plate 7. The plate surface of the cross plate 7 is provided with a first cutting rod 8, a second cutting rod 9 and a third cutting rod 10, and the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 are arranged at equal intervals. A support table is arranged at the end of the forming table 2, and a bearing plate 11 is detachably connected to the upper surface of the support table. The bearing plate 11 is used for placing the cut and formed mullite bricks. By arranging the first electric push rod 3, the first push plate 4 and the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 above the forming table 2, during use, the mullite brick blank 20 is transported from the conveying table 1 to above the forming table 2. When the mullite brick blank 20 reaches the forming table 2, the first electric push rod 3 extends to drive the first push plate 4 to push the mullite brick blank 20 towards the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10. During the process that the mullite brick blank 20 passes through the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10, it is equally divided into three mullite bricks, and the forming of the brick blank is quickly completed, greatly improving the production work efficiency.

[0022] For better effect, a conveyor belt 12 is arranged in the middle of the conveyor table 1. A front vertical plate 13 is fixedly arranged on the front side wall of the conveyor table 1, and a rear vertical plate is fixedly arranged on the rear side wall of the conveyor table 1. The upper ends of the front vertical plate 13 and the rear vertical plate are fixedly provided with a base plate. A second electric push rod 14 is arranged on the upper surface of the base plate, and the end of the telescopic rod of the second electric push rod 14 is fixedly connected with an auxiliary plate 15. The upper end of the auxiliary plate 15 is fixedly provided with a top plate 16. A second push plate 18 is slidably connected to the side wall of the auxiliary plate 15. A third electric push rod 17 is fixedly arranged on the lower surface of the top plate 16, and the lower end of the telescopic rod of the third electric push rod 17 is connected to the upper end of the second push plate 18. During use, the mullite brick blank 20 is conveyed from the previous process above the belt 12 of the conveyor table 1, and the mullite brick blank 20 is driven to continuously move in front of the second push plate 18 under the action of the belt 12. In the default state, the second push plate 18 is lifted under the action of the third electric push rod 17, and the mullite brick blank 20 passes through below it. When the mullite brick moves in front of the second push plate 18, the third electric push rod 17 drives the second push plate 18 to fall, and the fallen second push plate 18 pushes the mullite brick blank 20 to the front of the first push plate 4 above the forming table 2 under the action of the second electric push rod 14.

[0023] For better effect, the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 each include a threaded portion and a cutting portion. The cutting portion is fixedly arranged at the lower end of the threaded portion, and a nut is fixedly arranged at the upper end of the threaded portion. Threaded holes are formed in the plate surface of the cross plate 7, and the threaded portions are threadedly connected inside the threaded holes. Through the arrangement of the threaded portions, it is convenient to adjust the vertical heights of the first cutting rod 8, the second cutting rod 9 and the third cutting rod 10 to achieve flexible adjustment.

[0024] For better effect, a first chute 19 and a second chute are formed in the upper surface of the forming table 2. First sliding protrusions and second sliding protrusions are fixedly arranged at the lower end of the first push plate 4, and the first sliding protrusions are slidably connected inside the first chute 19, and the second sliding protrusions are slidably connected inside the second chute. A third chute is formed at the upper end of the front vertical plate 13, and a fourth chute is formed at the upper end of the rear vertical plate. Third sliding protrusions and fourth sliding protrusions are fixedly arranged at the lower end of the auxiliary plate 15, and the third sliding protrusions are slidably connected inside the third chute, and the fourth sliding protrusions are slidably connected inside the fourth chute.

[0025] For better effect, two auxiliary vertical grooves are formed in the side wall of the auxiliary plate 15. Two guide protrusions are fixedly arranged on the side wall of the second push plate 18, and the guide protrusions are slidably connected inside the auxiliary vertical grooves.

[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A mullite insulating refractory brick forming device, comprising a conveying table and a forming table, characterized in that: A first electric push rod is fixedly arranged on the upper surface of the forming table, and a first push plate is fixedly connected to the end of the telescopic rod of the first electric push rod, and the lower end of the first push plate is slidably connected to the upper surface of the forming table; a first vertical column and a second vertical column are fixedly arranged on the upper surface of the forming table, and the upper ends of the first vertical column and the second vertical column are fixedly connected through a cross plate, and a first cutting rod, a second cutting rod and a third cutting rod are arranged on the plate surface of the cross plate, and the first cutting rod, the second cutting rod and the third cutting rod are arranged at equal intervals; a support platform is arranged at the end of the forming table, and a support plate is detachably connected to the upper surface of the support platform.

2. The mullite insulating refractory brick forming device according to claim 1, characterized in that: A conveyor belt is arranged in the middle of the conveyor platform, a front vertical plate is fixedly arranged on the front side wall of the conveyor platform, a rear vertical plate is fixedly arranged on the rear side wall of the conveyor platform, a base plate is fixedly arranged on the upper ends of the front vertical plate and the rear vertical plate, a second electric push rod is arranged on the upper surface of the base plate, and an auxiliary plate is fixedly connected to the end of the telescopic rod of the second electric push rod.

3. The mullite insulating refractory brick forming device according to claim 2, characterized in that: A top plate is fixedly provided on the upper end of the auxiliary plate, a second push plate is slidably connected to the side wall of the auxiliary plate, a third electric push rod is fixedly provided on the lower surface of the top plate, and the lower end of the telescopic rod of the third electric push rod is connected to the upper end of the second push plate.

4. The mullite insulating refractory brick forming device according to claim 1, characterized in that: The first cutting rod, the second cutting rod and the third cutting rod all include a threaded portion and a cutting portion, the cutting portion is fixedly arranged at the lower end of the threaded portion, and a nut is fixedly arranged at the upper end of the threaded portion; a threaded hole is opened on the plate surface of the cross plate, and the threaded portion is threadedly connected inside the threaded hole.

5. The mullite insulating refractory brick forming device according to claim 1, characterized in that: The upper surface of the forming table is provided with a first slide groove and a second slide groove, the lower end of the first push plate is fixedly provided with a first sliding protrusion and a second sliding protrusion, and the first sliding protrusion is slidably connected to the inside of the first slide groove, and the second sliding protrusion is slidably connected to the inside of the second slide groove.

6. The mullite insulating refractory brick forming device according to claim 2, characterized in that: A third slide groove is provided at the upper end of the front vertical plate, a fourth slide groove is provided at the upper end of the rear vertical plate, a third slide protrusion and a fourth slide protrusion are fixedly provided at the lower end of the auxiliary plate, and the third slide protrusion is slidably connected inside the third slide groove, and the fourth slide protrusion is slidably connected inside the fourth slide groove.

7. The mullite insulating refractory brick forming device according to claim 3 is characterized in that: The side wall of the auxiliary plate is provided with two auxiliary vertical grooves, and the side wall of the second push plate is fixedly provided with two guide protrusions, and the guide protrusions are slidably connected inside the auxiliary vertical grooves.