Refractory green brick pressure forming device
Through the design of the frame structure and transmission system, the automatic forming of refractory brick blanks and the cleaning of clay are realized, which solves the problem of manually removing brick blanks and cleaning residual clay, and improves production efficiency and pass rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU TONGDA REFRACTORY MATERIAL CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-28
AI Technical Summary
Existing refractory brick blank forming devices require manual removal of the blanks after forming in the mold, which affects efficiency. Furthermore, residual mud on the surface of the pressing structure is difficult to clean, affecting the production qualification rate.
It adopts a frame structure and concave frame design, combined with electric telescopic rod, two-way wire lever and gear transmission system to realize automated alternating molding and cleaning of residual mud, and throws off the mud by centrifugal force.
It improves the production efficiency of refractory brick blanks and the practicality of the equipment, ensures the continuity and efficiency of the production process, and reduces the impact of manual operation.
Smart Images

Figure CN224170069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory brick production technology, and more specifically, to a pressure forming device for refractory brick blanks. Background Technology
[0002] Refractory bricks are products mainly made of refractory clay or other refractory raw materials. They are primarily used for lining smelting furnaces and can withstand high temperatures of up to 1580-1770°C. Refractory bricks not only withstand high temperatures but also have good thermal shock resistance, low porosity, and high load softening temperature. They are widely used in industries such as steel, glass, and chemicals. In actual production, pressure forming equipment is now mostly used to extrude and form refractory brick blanks. This method offers advantages such as simple operation, stable structure, and safe use.
[0003] The prior art discloses a refractory brick production mold with application number CN202021380899.1. In this utility model, there is only one mold. After the refractory brick blank is formed in the mold, the operator needs to take out the formed refractory brick blank and then fill it with refractory clay. This operation takes a certain amount of time, which reduces the work efficiency of this utility model. At the same time, the refractory clay inside the mold needs to use a pressing structure to complete its extrusion molding operation. When there is residual refractory clay adhering to the surface of the pressing structure, there is no cleaning structure. Continued use will affect the production qualification rate of refractory brick blanks and reduce the practicality of this utility model.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a refractory brick blank pressure forming device, which has the advantages of improving the production efficiency of refractory brick blanks and having a cleaning structure that can clean the residual refractory clay adsorbed on the surface of the pressing structure, thereby solving the problems in the background technology mentioned above.
[0006] To achieve the aforementioned advantages of improving the production efficiency of refractory brick blanks and having a cleaning structure capable of removing residual refractory mortar adsorbed on the surface of the pressing structure, the specific technical solution adopted by this utility model is as follows:
[0007] A pressure forming device for refractory brick blanks includes a frame. An installation plate is installed inside the frame, and two sets of molds are fixedly inserted through the upper part of the installation plate. Two sets of electric telescopic rods are fixedly inserted through the lower part of the frame. Four sets of T-shaped rods slide through the lower part of the frame. A top plate is installed at the telescopic end of one set of electric telescopic rods and the upper end of the two sets of T-shaped rods on the same side. A concave frame is installed on the upper part of the frame, and two sets of connecting shafts slide through the upper part of the frame. A pressure plate is installed at the lower end of each set of connecting shafts. A control panel is installed on one side of the frame. Inside the concave frame, a bidirectional lead lever is installed via bearings, and two sets of lead screw sleeves are fitted onto the side walls of the bidirectional lead lever. The upper set of lead screw sleeves is fixedly fitted with a first connecting plate, and the lower set of lead screw sleeves is fixedly fitted with a second connecting plate. The upper end of the left set of connecting shafts passes through the lower part of the second connecting plate via bearings, and the upper end of the right set of connecting shafts passes through the lower part of the first connecting plate via bearings. Two sets of vertical rods slide between the first and second connecting plates, and the two ends of the two sets of vertical rods are fixedly connected to the top and bottom surfaces of the concave frame, respectively.
[0008] Furthermore, the bidirectional lead lever and the two sets of lead screw threads cooperate with each other.
[0009] Furthermore, the lower part of both the first and second socket plates is equipped with a mounting cover, the upper ends of the two sets of connecting shafts pass through the lower part of the two sets of mounting covers through bearings, the upper part of both the first and second socket plates is equipped with a drive motor, the output end of both sets of drive motors is fixedly sleeved with a main gear, the side wall of both sets of connecting shafts is fixedly sleeved with a driven gear, and the two sets of drive motors are electrically connected to the control panel through wires.
[0010] Furthermore, the two sets of main gears mesh with the two sets of driven gears.
[0011] Furthermore, the control panel is electrically connected to the two sets of electric telescopic rods and the forward and reverse motors via wires.
[0012] Furthermore, four sets of support legs are installed at the lower part of the frame.
[0013] Compared with the prior art, this utility model provides a pressure forming device for refractory brick blanks, which has the following beneficial effects:
[0014] (1) This utility model adopts a concave frame. In actual use of the refractory brick blank pressure forming device, the control panel is used to make the forward and reverse motor work. The output end of the forward and reverse motor can drive the bidirectional screw lever to rotate. Since the bidirectional screw lever and the two sets of screw sleeves are threaded together, the rotating bidirectional screw lever can push the two sets of screw sleeves to move closer or further apart. When the two sets of screw sleeves move closer together, the first and second connecting plates move closer together. Through the two sets of connecting shafts, the right set of pressure plates can be moved down. At the same time, the left set of pressure plates moves up. The control panel is used to make the output end of the forward and reverse motor work in the opposite direction. At this time, the two sets of screw sleeves move further apart. Simultaneously, the left set of pressure plates moves down while the right set of pressure plates moves up. During this process, the operator can alternately add refractory clay into the two sets of molds. When the pressure plates on the same side move up, the electric telescopic rod on the same side is shortened using the control panel. During this process, the top plate on the same side gradually moves out of the mold on the same side. At this time, the refractory brick blank inside the mold on the same side can be moved down through the moving top plate. Repeating the above operation allows the two sets of molds to be used alternately. Disassembling and assembling the refractory brick blank will not affect the processing efficiency. The concave frame can improve the production efficiency of the refractory brick blank and improve the working efficiency of the refractory brick blank pressure forming device.
[0015] (2) This utility model adopts a connecting shaft. According to the above operation, the alternating up and down moving pressure plates can squeeze the refractory clay inside the two sets of molds. When the surface of a set of pressure plates is covered with refractory clay, the control panel is used to make the same-side drive motor work. This set of drive motors can drive the same-side main gear to rotate. Since the two sets of main gears and the two sets of driven gears mesh with each other, the same-side main gear can drive the same-side driven gear to rotate. The same-side driven gear can drive the same-side pressure plate to rotate through the same-side connecting shaft. Using centrifugal force, the rotating same-side pressure plate can throw off the adsorbed refractory clay. Through the set connecting shaft, there is a cleaning structure, which can clean the residual refractory clay adsorbed on the surface of the lower pressing structure, thus improving the usability of the refractory brick blank pressure forming device. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a pressure forming device for refractory brick blanks proposed in this utility model;
[0018] Figure 2 This is a perspective view of the base plate proposed in this utility model;
[0019] Figure 3 This utility model proposes Figure 1 Enlarged view of A in the middle;
[0020] Figure 4 This utility model proposes Figure 1 A magnified view of B in the middle.
[0021] In the picture:
[0022] 1. Frame; 2. Mounting plate; 3. Mold; 4. Electric telescopic rod; 5. T-shaped rod; 6. Top plate; 7. Concave frame; 8. Connecting shaft; 9. Pressure plate; 10. Two-way lead screw lever; 11. Lead screw sleeve; 12. First connecting plate; 13. Second connecting plate; 14. Forward and reverse motor; 15. Drive motor; 16. Main gear; 17. Driven gear; 18. Mounting cover; 19. Vertical rod. Detailed Implementation
[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0024] According to an embodiment of the present invention, a pressure forming device for refractory brick blanks is provided.
[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a pressure forming device for refractory brick blanks according to an embodiment of the present invention includes a frame 1. An mounting plate 2 is installed inside the frame 1, and two sets of molds 3 are fixedly inserted through the upper part of the mounting plate 2. Two sets of electric telescopic rods 4 are fixedly inserted through the lower part of the frame 1. Four sets of T-shaped rods 5 slide through the lower part of the frame 1. A top plate 6 is installed at the telescopic end of one set of electric telescopic rods 4 on the same side and at the upper end of the two sets of T-shaped rods 5 on the same side. A concave frame 7 is installed on the upper part of the frame 1, and two sets of connecting shafts 8 slide through the upper part of the frame 1. A pressure plate 9 is installed at the lower end of each set of connecting shafts 8. A control panel is installed on one side of the frame 1. A bidirectional screw lever 10 is installed inside the concave frame 7 via bearings. Two sets of lead screw sleeves 11 are sleeved on the side wall of the lead screw lever 10. The upper set of lead screw sleeves 11 is fixedly sleeved with a first connecting plate 12, and the lower set of lead screw sleeves 11 is fixedly sleeved with a second connecting plate 13. The upper end of the left set of connecting shafts 8 passes through the lower part of the second connecting plate 13 through a bearing, and the upper end of the right set of connecting shafts 8 passes through the lower part of the first connecting plate 12 through a bearing. Two sets of vertical rods 19 slide between the first connecting plate 12 and the second connecting plate 13, and the two ends of the two sets of vertical rods 19 are fixedly connected to the inner top and bottom surfaces of the concave frame 7, respectively. The concave frame 7 can improve the production efficiency of refractory brick blanks and improve the working efficiency of the refractory brick blank pressure forming device.
[0026] In one embodiment, the bidirectional lead lever 10 and the two sets of lead screw sleeves 11 are threaded together to facilitate adjustment of the usage position of the two sets of lead screw sleeves 11.
[0027] In one embodiment, mounting covers 18 are installed on the lower parts of the first socket plate 12 and the second socket plate 13. The upper ends of the two sets of connecting shafts 8 pass through the lower parts of the two sets of mounting covers 18 through bearings. Drive motors 15 are installed on the upper parts of the first socket plate 12 and the second socket plate 13. The output ends of the two sets of drive motors 15 are fixedly sleeved with main gears 16. Driven gears 17 are fixedly sleeved on the side walls of the two sets of connecting shafts 8. The two sets of drive motors 15 are electrically connected to the control panel through wires. The connecting shafts 8 have a cleaning structure, which can clean the residual refractory mud adsorbed on the surface of the pressing structure, thereby improving the practicality of the refractory brick blank pressure forming device.
[0028] In one embodiment, two sets of main gears 16 mesh with two sets of driven gears 17, ensuring that the two sets of main gears 16 can drive the two sets of driven gears 17 to rotate.
[0029] In one embodiment, the control panel is electrically connected to two sets of electric telescopic rods 4 and forward / reverse motors 14 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.
[0030] In one embodiment, four sets of support legs are installed on the lower part of the frame 1.
[0031] Working principle:
[0032] In actual use of the refractory brick blank pressure forming device, the control panel is used to operate the forward and reverse motor 14. The output end of the forward and reverse motor 14 can drive the bidirectional screw lever 10 to rotate. Since the bidirectional screw lever 10 and the two sets of screw sleeves 11 are threadedly engaged, the rotating bidirectional screw lever 10 can push the two sets of screw sleeves 11 closer or further apart. When the two sets of screw sleeves 11 are closer together, the first connecting plate 12 and the second connecting plate 13 are closer together. Through the two sets of connecting shafts 8, the right set of pressure plates 9 can be moved down. At the same time, the left set of pressure plates 9... Move upwards, and using the control panel, reverse the output of the forward and reverse motor 14. At this time, the two sets of lead screw sleeves 11 move away from each other. Simultaneously, the left set of pressure plates 9 moves downwards and the right set of pressure plates 9 moves upwards. During this process, the operator can alternately add refractory mortar into the two sets of molds 3. When the pressure plates 9 on the same side move upwards, the control panel shortens the electric telescopic rods 4 on the same side. During this process, the top plate 6 on the same side gradually moves out of the mold 3 on the same side. At this time, the refractory brick blanks inside the mold 3 on the same side can pass through the downward-moving top plate. 6. Move down and repeat the above operation. Two sets of molds 3 can be used alternately. Disassembling and assembling refractory brick blanks will not affect processing efficiency. The concave frame 7 can improve the production efficiency of refractory brick blanks and the working efficiency of the refractory brick blank pressure forming device. At the same time, this utility model adopts a connecting shaft 8. As can be seen from the above operation, the alternating up and down moving pressure plate 9 can squeeze the refractory clay inside the two sets of molds 3. When refractory clay adheres to the surface of a set of pressure plate 9, the control panel can be used to make a set of drive motors 15 on the same side work. This set of drive motors 15 can drive When the two sets of main gears 16 on the same side rotate, and the two sets of driven gears 17 mesh with each other, the set of main gears 16 on the same side can drive the set of driven gears 17 on the same side to rotate. The set of driven gears 17 on the same side can drive the set of pressure plates 9 on the same side to rotate through the set of connecting shafts 8 on the same side. Using centrifugal force, the rotating set of pressure plates 9 on the same side can throw off the adsorbed refractory mortar. Through the connecting shaft 8, a cleaning structure is provided, which can clean the residual refractory mortar adsorbed on the surface of the pressure structure, thereby improving the practicality of the refractory brick blank pressure forming device.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressure forming device for refractory brick blanks, characterized in that, The system includes a frame (1), an installation plate (2) installed inside the frame (1), and two sets of molds (3) fixedly pass through the upper part of the installation plate (2). Two sets of electric telescopic rods (4) are fixedly pass through the lower part of the frame (1). Four sets of T-shaped rods (5) slide through the lower part of the frame (1). A top plate (6) is installed on the telescopic end of one set of electric telescopic rods (4) on the same side and on the upper end of the two sets of T-shaped rods (5) on the same side. A concave frame (7) is installed on the upper part of the frame (1). Two sets of connecting shafts (8) slide through the upper part of the frame (1), and pressure plates (9) are installed on the lower ends of both sets of connecting shafts (8). A control panel is installed on one side of the frame (1). The interior of the concave frame (7) is connected by... The bearing is equipped with a bidirectional screw lever (10), and the side wall of the bidirectional screw lever (10) is fitted with two sets of screw sleeves (11). The side wall of the upper set of screw sleeves (11) is fixedly fitted with a first connecting plate (12), and the side wall of the lower set of screw sleeves (11) is fixedly fitted with a second connecting plate (13). The upper end of the left set of connecting shafts (8) passes through the lower part of the second connecting plate (13) through the bearing, and the upper end of the right set of connecting shafts (8) passes through the lower part of the first connecting plate (12) through the bearing. Two sets of vertical rods (19) slide through the first connecting plate (12) and the second connecting plate (13), and the two ends of the two sets of vertical rods (19) are fixedly connected to the inner top surface and bottom surface of the concave frame (7), respectively.
2. The refractory brick blank pressure forming device according to claim 1, characterized in that, The bidirectional lead lever (10) and the two sets of lead screw sleeves (11) are threaded together.
3. The refractory brick blank pressure forming device according to claim 1, characterized in that, The lower parts of the first socket plate (12) and the second socket plate (13) are both equipped with mounting covers (18). The upper ends of the two sets of connecting shafts (8) pass through the lower parts of the two sets of mounting covers (18) through bearings. The upper parts of the first socket plate (12) and the second socket plate (13) are both equipped with drive motors (15). The output ends of the two sets of drive motors (15) are fixedly sleeved with main gears (16). The side walls of the two sets of connecting shafts (8) are fixedly sleeved with driven gears (17). The two sets of drive motors (15) are electrically connected to the control panel through wires.
4. The refractory brick blank pressure forming device according to claim 3, characterized in that, The two sets of main gears (16) mesh with the two sets of driven gears (17).
5. The refractory brick blank pressure forming device according to claim 1, characterized in that, The control panel is electrically connected to the two sets of electric telescopic rods (4) and the forward and reverse motors (14) via wires.
6. The refractory brick blank pressure forming device according to claim 1, characterized in that, The lower part of the frame (1) is equipped with four sets of support legs.
Citation Information
Patent Citations
Fireproof brick production die
CN213081789U