A double-decked refractory brick forming machine
Patent Information
- Application Number
- CN202522629908.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-11
AI Technical Summary
[0003]操作人员在进行耐火砖生产时,经常会用到双层架构的耐火砖成型机,而现有的双层耐火砖成型机在实际使用的过程中,尽管具有基本的耐火砖成型功能,但是现有双层耐火砖成型机由于一般采用手动取料的方式,这使得在实际生产当中,经常会出现成型后耐火砖取出困难的问题,因此需要对其进行改进
1、本实用新型通过设置活动板、顶杆、复位弹簧、凸轮和推出板,当操作人员启动一号伺服电机时,一号圆轴和凸轮会开始旋转,其中凸轮的旋转会带动活动板,由此使得活动板整体开始向上移动,最终两个推出板的上表面会分别和两个下模具的上表面平齐,由此将耐火砖自动顶出到下模具的外侧,解决传统手动出料存在的耐火砖取出困难的问题。
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Figure CN224915014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refractory brick forming equipment, and more specifically, to a double-layer refractory brick forming machine. Background Technology
[0002] Refractory bricks are a type of building material with excellent fire resistance. They can maintain the stability and integrity of their structure in high-temperature environments and resist the erosion of flames and high temperatures. Refractory bricks are usually made of special refractory materials with high melting points, low thermal conductivity and good chemical stability, which can be used for a long time at high temperatures without damage.
[0003] Operators often use double-layer refractory brick forming machines when producing refractory bricks. However, while existing double-layer refractory brick forming machines have basic refractory brick forming functions, they generally use manual material handling, which often leads to difficulties in removing the formed refractory bricks during actual production. Therefore, improvements are needed. Utility Model Content
[0004] To overcome the shortcomings of the existing technology, this utility model provides a double-layer refractory brick forming machine, which has the advantage of easy removal.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-layer refractory brick forming machine, comprising a connecting plate, with fixed platforms fixedly connected to both the upper and lower ends of the connecting plate, and two fixed platforms. A lower mold is fixedly mounted on the outer surface of each of the two fixed platforms, and a movable plate is movably connected to the inner surface of each of the two fixed platforms. A push rod is fixedly connected to the upper surface of each movable plate, and the top end of the push rod passes through the fixed platform and the lower mold sequentially, extending to the bottom of the inner surface of the lower mold and being fixedly connected to an ejector plate located inside the lower mold. The outer surface of the push rod is movably sleeved with the inner surfaces of the fixed platform and the lower mold, respectively. A servo motor is fixedly mounted on the inner surface of the rear side of the fixed platform. A circular shaft located inside the fixed platform is fixedly sleeved at the other end of the output shaft of the servo motor. A cam located inside the fixed platform is fixedly sleeved on the outer surface of the circular shaft. The outer surface of the cam is movably connected to the movable plate. A closing plate is fixedly mounted at the bottom of the inner surfaces of both fixed platforms, and a return spring is fixedly connected to the upper surface of the closing plate. The top end of the return spring is fixedly connected to the lower surface of the movable plate.
[0006] As a preferred embodiment of this utility model, the left and right sides of the lower surface of the movable plate are movably connected with limit strips, and the outer surface of the limit strips is fixedly connected to the inner surface of the fixed platform.
[0007] As a preferred embodiment of this utility model, a base is fixedly connected to the bottom end of the fixed platform, a fixed column is fixedly connected to the upper surface of the base, a top plate is fixedly connected to the top end of the fixed column, a hydraulic cylinder is fixedly installed on the upper surface of the top plate, the bottom end of the hydraulic cylinder penetrates the top plate and extends to the bottom of the top plate, a connecting column is movably connected to the outer surface of the fixed platform, and pressure plates are fixedly connected to both the upper and lower ends of the connecting column. There are two pressure plates, and an upper mold is fixedly connected to the lower surface of both pressure plates. The top end of the pressure plate and the bottom end of the hydraulic cylinder are fixedly connected.
[0008] As a preferred embodiment of this utility model, a placement plate is fixedly connected to the outer surface of each of the two fixed platforms, and a triangular sliding block is fixedly connected to the upper surface of each of the two fixed platforms.
[0009] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the upper surface of each of the two fixing platforms, a telescopic rod is movably sleeved on the inner surface of the fixing plate, a hollow plate located outside the fixing column is fixedly connected to the outer end of the telescopic rod, and a push plate is fixedly connected to the other end of the telescopic rod.
[0010] As a preferred embodiment of this utility model, a round rod is movably connected to the inner surface of the hollow plate, and a driving rod is fixedly sleeved on the outer surface of the round rod.
[0011] As a preferred embodiment of this utility model, a second servo motor is fixedly installed on the outer surface of the fixed column, and a second round shaft is fixedly sleeved at the other end of the output shaft of the second servo motor. The outer surface of the second round shaft and the inner surface of the driving rod are fixedly sleeved together.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a movable plate, a push rod, a return spring, a cam, and an ejector plate, allows the first circular shaft and the cam to start rotating when the operator starts the first servo motor. The rotation of the cam drives the movable plate, causing the movable plate to move upward as a whole. Eventually, the upper surfaces of the two ejector plates will be flush with the upper surfaces of the two lower molds, thereby automatically ejecting the refractory bricks to the outside of the lower molds, solving the problem of difficulty in removing refractory bricks in traditional manual discharge.
[0013] 2. This utility model, by setting up a telescopic rod, a push plate, a hollow plate, a driving rod, and a round rod, allows the second servo motor to start, causing the second round shaft, the driving rod, and the round rod to rotate. The rotation of the round rod drives the hollow plate, which in turn causes the hollow plate, the telescopic rod, and the push plate to move towards the lower mold. Finally, the push plate pushes the refractory brick located above the lower mold to the top of the placement plate, thus solving the problem of the small gap between the lower and upper molds, which makes it inconvenient for operators to move the bricks. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the bottom structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is a cross-sectional view of the side of the present invention; Figure 5 for Figure 3 A magnified schematic diagram of the local structure at point A; Figure 6 for Figure 4 A magnified schematic diagram of the structure at point B in the middle.
[0015] In the diagram: 1. Connecting plate; 2. Fixed platform; 3. Lower mold; 4. Movable plate; 5. Push rod; 6. Return spring; 7. Servo motor No. 1; 8. Round shaft No. 1; 9. Cam; 10. Limiting strip; 11. Connecting column; 12. Pressure plate; 13. Upper mold; 14. Base; 15. Fixed column; 16. Top plate; 17. Hydraulic cylinder; 18. Placement plate; 19. Triangular sliding block; 20. Fixed plate; 21. Telescopic rod; 22. Push plate; 23. Hollow plate; 24. Servo motor No. 2; 25. Round shaft No. 2; 26. Driving rod; 27. Round rod; 28. Closing plate; 29. Push plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1 to 6As shown, this utility model provides a double-layer refractory brick forming machine, including a connecting plate 1. Fixed platforms 2 are fixedly connected to both the upper and lower ends of the connecting plate 1. There are two fixed platforms 2. A lower mold 3 is fixedly installed on the outer surface of each of the two fixed platforms 2. Movable plates 4 are movably connected to the inner surfaces of each of the two fixed platforms 2. A push rod 5 is fixedly connected to the upper surface of the movable plate 4. The top end of the push rod 5 passes through the fixed platform 2 and the lower mold 3 sequentially, extending to the bottom of the inner surface of the lower mold 3 and is fixedly connected to an ejector plate 29 located inside the lower mold 3. The outer surface of the push rod 5 is respectively connected to... The inner surface of the fixed platform 2 is movably sleeved with the inner surface of the lower mold 3. A servo motor 7 is fixedly installed on the inner surface of the rear side of the fixed platform 2. The other end of the output shaft of the servo motor 7 is fixedly sleeved with a circular shaft 8 located inside the fixed platform 2. A cam 9 located inside the fixed platform 2 is fixedly sleeved on the outer surface of the circular shaft 8. The outer surface of the cam 9 is movably connected to the movable plate 4. A sealing plate 28 is fixedly installed at the bottom of the inner surface of both fixed platforms 2. A return spring 6 is fixedly connected to the upper surface of the sealing plate 28. The top end of the return spring 6 is fixedly connected to the lower surface of the movable plate 4.
[0018] When the first servo motor 7 starts running, the first circular shaft 8 and the cam 9 will start to rotate. The shape of the cam 9 will cause the rotation of the cam 9 to drive the movable plate 4, thereby causing the movable plate 4, the push rod 5 and the ejector plate 29 to move upward. The return spring 6 can help the movable plate 4 to return to its original position. The length and width of the ejector plate 29 are equal to the length and width of the inner surface of the lower mold 3.
[0019] Among them, the left and right sides of the lower surface of the movable plate 4 are movably connected to the limit strips 10, and the outer surface of the limit strips 10 is fixedly connected to the inner surface of the fixed platform 2.
[0020] The design of the limit strip 10 serves to restrict the movement range of the movable plate 4.
[0021] The fixed platform 2 is fixedly connected to a base 14 at its bottom end. A fixed column 15 is fixedly connected to the upper surface of the base 14. A top plate 16 is fixedly connected to the top of the fixed column 15. A hydraulic cylinder 17 is fixedly installed on the upper surface of the top plate 16. The bottom end of the hydraulic cylinder 17 passes through the top plate 16 and extends to the bottom of the top plate 16. A connecting column 11 is movably connected to the outer surface of the fixed platform 2. A pressure plate 12 is fixedly connected to both the upper and lower ends of the connecting column 11. There are two pressure plates 12. An upper mold 13 is fixedly connected to the lower surface of both pressure plates 12. The top end of the pressure plate 12 is fixedly connected to the bottom end of the hydraulic cylinder 17.
[0022] The operation of hydraulic cylinder 17 will cause the upper mold 13 to move up and down as a whole.
[0023] The outer surfaces of the two fixed platforms 2 are fixedly connected with placement plates 18, and the upper surfaces of the two fixed platforms 2 are fixedly connected with triangular sliding blocks 19.
[0024] The design of the triangular sliding block 19 can prevent the fireproof brick from hitting the upper surface of the fixed platform 2 directly when it is pushed.
[0025] Among them, the upper surfaces of the two fixed platforms 2 are fixedly connected to fixed plates 20, the inner surfaces of the fixed plates 20 are movably sleeved with telescopic rods 21, the outer ends of the telescopic rods 21 are fixedly connected to hollow plates 23 located outside the fixed columns 15, and the other ends of the telescopic rods 21 are fixedly connected to push plates 22.
[0026] The design of the fixed plate 20 restricts the overall movement direction of the telescopic rod 21. At the same time, the two push plates 22 are located above the two lower molds 3 respectively and will not come into contact with the lower molds 3.
[0027] Among them, a round rod 27 is movably connected to the inner surface of the hollow plate 23, and a driving rod 26 is fixedly sleeved on the outer surface of the round rod 27.
[0028] The design of the round rod 27 allows the rotation of the driving rod 26 and the round rod 27 to move the hollow plate 23 as a whole. The length of the driving rod 26 is less than half the length of the hollow plate 23, thus allowing the driving rod 26 to rotate.
[0029] The second servo motor 24 is fixedly installed on the outer surface of the fixed column 15. The other end of the output shaft of the second servo motor 24 is fixedly sleeved with the second round shaft 25. The outer surface of the second round shaft 25 and the inner surface of the driving rod 26 are fixedly sleeved together.
[0030] When the second servo motor 24 is running, the second circular shaft 25 and the drive rod 26 will start to rotate as a whole. At the same time, the length design of the drive rod 26 ensures that the drive rod 26 will not hit the fixed plate 20 or the fixed column 15 when rotating.
[0031] Working principle and usage process of this utility model: First, the operator places the raw material inside the two lower molds 3 and then starts the hydraulic cylinder 17. As the hydraulic cylinder 17 operates, the upper mold 13 will begin to move towards the fixed platform 2 and eventually press the raw material into the shape of refractory bricks. At this time, the operator starts the first servo motor 7. As the first servo motor 7 operates, the first circular shaft 8 and the cam 9 will begin to rotate. The rotation of the cam 9 will drive the movable plate 4, thereby causing the movable plate 4 to move upward as a whole. During this process, the ejector plate 29 will also push the refractory bricks inside the lower molds 3 until the upper surfaces of the two ejector plates 29 are flush with the upper surfaces of the two lower molds 3 respectively.
[0032] At this time, the operator starts the second servo motor 24. As the second servo motor 24 runs, the second circular shaft 25, the drive rod 26 and the circular rod 27 will start to rotate. The rotation of the circular rod 27 will drive the hollow plate 23, causing the hollow plate 23, the telescopic rod 21 and the push plate 22 to move towards the lower mold 3. Finally, the push plate 22 will contact the refractory brick located above the lower mold 3 and push the refractory brick above the placement plate 18, thereby completing the automatic discharge of the refractory brick, which makes it convenient for the operator to pick up the refractory brick.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Standard parts used in this invention are all commercially available, and custom-shaped parts can be made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections and system control methods also adopt conventional connection methods in the prior art, which will not be detailed here.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A double-layer refractory brick forming machine, comprising a connecting plate (1), characterized in that: The connecting plate (1) is fixedly connected to two fixed platforms (2) at both its upper and lower ends. The two fixed platforms (2) are fixedly mounted with a lower mold (3) on their outer surfaces. The two fixed platforms (2) are movably connected with a movable plate (4) on their inner surfaces. The upper surface of the movable plate (4) is fixedly connected with a push rod (5). The top end of the push rod (5) passes through the fixed platform (2) and the lower mold (3) in sequence and extends to the bottom of the inner surface of the lower mold (3) and is fixedly connected to an ejector plate (29) located inside the lower mold (3). The outer surface of the push rod (5) is connected to the inner surface of the fixed platform (2) and the lower mold (3) respectively. The movable sleeve is provided. A servo motor (7) is fixedly installed on the inner surface of the rear side of the fixed platform (2). The other end of the output shaft of the servo motor (7) is fixedly sleeved with a circular shaft (8) located inside the fixed platform (2). A cam (9) located inside the fixed platform (2) is fixedly sleeved on the outer surface of the circular shaft (8). The outer surface of the cam (9) is movably connected to the movable plate (4). A sealing plate (28) is fixedly installed at the bottom of the inner surface of both fixed platforms (2). A return spring (6) is fixedly connected to the upper surface of the sealing plate (28). The top end of the return spring (6) is fixedly connected to the lower surface of the movable plate (4).
2. The refractory brick forming machine with a double-layer structure according to claim 1, characterized in that: Limiting strips (10) are movably connected to both sides of the lower surface of the movable plate (4), and the outer surface of the limiting strips (10) is fixedly connected to the inner surface of the fixed platform (2).
3. The refractory brick forming machine with a double-layer structure according to claim 1, characterized in that: The bottom end of the fixed platform (2) is fixedly connected to a base (14), the upper surface of the base (14) is fixedly connected to a fixed column (15), the top end of the fixed column (15) is fixedly connected to a top plate (16), the upper surface of the top plate (16) is fixedly installed with a hydraulic cylinder (17), the bottom end of the hydraulic cylinder (17) penetrates the top plate (16) and extends to the bottom of the top plate (16), the outer surface of the fixed platform (2) is movably connected to a connecting column (11), the upper and lower ends of the connecting column (11) are fixedly connected to pressure plates (12), there are two pressure plates (12), the lower surfaces of the two pressure plates (12) are fixedly connected to an upper mold (13), the top end of the pressure plate (12) and the bottom end of the hydraulic cylinder (17) are fixedly connected.
4. The refractory brick forming machine with a double-layer structure according to claim 1, characterized in that: The outer surfaces of the two fixed platforms (2) are fixedly connected with placement plates (18), and the upper surfaces of the two fixed platforms (2) are fixedly connected with triangular sliding blocks (19).
5. A double-layer refractory brick forming machine according to claim 1, characterized in that: The upper surfaces of the two fixed platforms (2) are fixedly connected with fixed plates (20), and the inner surface of the fixed plates (20) is movably sleeved with telescopic rods (21). The outer end of the telescopic rods (21) is fixedly connected with a hollow plate (23) located outside the fixed column (15), and the other end of the telescopic rods (21) is fixedly connected with a push plate (22).
6. A double-layer refractory brick forming machine according to claim 5, characterized in that: A round rod (27) is movably connected to the inner surface of the hollow plate (23), and a drive rod (26) is fixedly sleeved on the outer surface of the round rod (27).
7. A double-layer refractory brick forming machine according to claim 3, characterized in that: The outer surface of the fixed column (15) is fixedly mounted with a second servo motor (24), and the other end of the output shaft of the second servo motor (24) is fixedly sleeved with a second round shaft (25). The outer surface of the second round shaft (25) and the inner surface of the driving rod (26) are fixedly sleeved together.