Mold opening and closing device of somersault demolding machine
By designing the mold opening and closing device of the air-flipping demolding machine, the problem of difficult mold separation was solved by using the flipping rod, pressure rod and ejection rod, realizing the smooth opening and closing of the mold and the effective demolding of the sheet metal, thus improving production efficiency.
Patent Information
- Application Number
- CN202423002749.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing tumbling demolding machines have difficulty separating the upper and lower molds smoothly when demolding aerated concrete panels due to the stickiness of the panels.
A mold opening and closing device for a flipping demolding machine was designed, including a flipping rod, a pressure rod, and an ejector rod. The flipping rod is used to open the mold, the pressure rod has a limiting function to prevent the upper and lower parts of the mold from demolding before hardening, and the ejector rod is used for demolding.
This enabled smooth mold opening and closing and effective demolding of the sheet metal, avoiding demolding the sheet metal before it hardens and improving production efficiency.
Smart Images

Figure CN223532686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating and cooling system technology, and in particular to an opening and closing device for a tumbling demolding machine. Background Technology
[0002] The air-turning demolding machine plays an important role in the aerated concrete panel production line and is one of the main pieces of equipment in aerated concrete production. It is particularly suitable for scenarios that require flipping the mold box for subsequent cutting or processing, such as the production of aerated concrete blocks. The main raw materials of aerated concrete include siliceous materials (such as sand, fly ash, silica sand, slag, etc.), calcareous materials (such as lime, cement), gypsum, foaming agent and foam stabilizer (such as aluminum powder). By mixing various raw materials inside the mold, it is fixed into a board. However, the existing air-turning demolding machine has difficulty in demolding the upper and lower molds smoothly due to the stickiness of the board.
[0003] Therefore, it is necessary to provide a new mold opening and closing device for a flipping demolding machine to solve the above-mentioned technical problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an opening and closing device for a flipping demolding machine.
[0005] The mold opening and closing device of the flipping demolding machine provided by this utility model includes:
[0006] The platform has side plates fixedly connected to its two sides and rear.
[0007] The platform has a rotating rod, with threaded rods rotatably connected to the center edges on both sides. Limiting plates are fixedly connected to the center of the inner upper sides of the side plates. Threaded rods are rotatably connected through the center of the inner side of the limiting plates. A lifting plate is sleeved and movably connected to the lower end of the center of the threaded rod. Threaded holes are opened at the center of both sides of the lifting plate. The lifting plate engages with the threaded rod through the threaded holes and is rotatably connected. A mold is fixedly connected to the center of the lifting plate. The rear side of the mold is movably connected up and down through a connecting shaft. A rotary motor is fixedly connected to the center of both sides of the lifting plate. A rotating rod is fixedly connected to the inner output end of the rotary motor. The other end of the rotating rod is rotatably connected to the outer side of the upper upper sides of the mold.
[0008] The pressure rod and the lifting plate are symmetrically and fixedly connected to the connecting rods on both sides. The pressure rod is rotatably connected to one end of the connecting rod. A limit ring is fixedly connected to the center of the inner side of the pressure rod. The limit rings are movably connected to each other in an alternating manner. A limit pin is inserted into and movably connected to the center of the limit ring.
[0009] The ejector rod is fixedly connected to the center of the lower end of the platform. The upper output end of the ejector rod motor passes through the platform and is fixedly connected to the upper end. An ejector plate is embedded and movably connected to the center of the lower end of the inner side of the mold.
[0010] Preferably, the platform is fixedly connected to four diagonal support feet at its lower end, which can support the entire device.
[0011] Preferably, a rotating handle is fixedly connected to the upper end of the threaded rod, which allows the threaded rod to be rotated easily.
[0012] Preferably, a pouring hole is provided at the center of the upper end of the mold, which allows for convenient pouring of the mold.
[0013] Preferably, multiple sets of vents are symmetrically arranged on the upper and lower sides of the front end of the mold, which can be used to expel air from inside the mold.
[0014] Preferably, a controller is fixedly connected to one side of the front end of the platform, allowing for intuitive operation of the device through the controller.
[0015] Preferably, the rotary motor and the push rod motor are electrically connected to the controller via wires, and power and control signals can be transmitted to the various electronic components through the wires.
[0016] Preferably, a power cord is fixedly connected to one side of the controller, which can provide power to the device.
[0017] Compared with related technologies, the mold opening and closing device of the flipping demolding machine provided by this utility model has the following characteristics:
[0018] Beneficial effects:
[0019] This utility model provides a mold opening and closing device for a flipping demolding machine;
[0020] 1. This utility model can open the mold by setting a flipping rod. After the mold is poured, the rotating handle can be manually held and rotated to drive the threaded rod to rotate, which will move the lifting plate from the top to the top of the platform. The inner output end of the rotating motor fixedly connected to the lifting plate is controlled by the operation controller to rotate, which will drive the flipping rod to flip and open the upper part of the mold connected to one end of the flipping rod, thereby realizing the opening of the mold that has been poured and fixed, which facilitates the subsequent removal of the plate.
[0021] 2. This utility model can fix the upper and lower parts of the mold by setting pressure rods. Before demolding, the limiting rings at the inner ends of the connecting rods on both sides of the lifting plate can be manually connected in an alternating manner. By manually inserting the limiting pin into the center of the limiting ring, the limiting ring is passed through and locked. This causes the pressure plate to cooperate with the lifting plate to surround and lock the upper and lower parts of the mold, thereby fixing the upper and lower parts of the mold for a long time and preventing the material from being demolded before hardening.
[0022] 3. This utility model can demold the mold by setting the ejector rod. When it is necessary to demold the mold, the limit pin can be pulled out of the limit ring manually, and the limit ring inside the pressure plate that is rotatably connected to the upper end of the connecting rod on both sides of the lifting plate can be disconnected manually. The upper output end of the push rod motor is controlled to extend and retract upward by the operation controller, which drives the ejector rod to lift upward, and drives the ejector plate that is embedded and movably connected at the bottom center of the mold to push upward, thereby demolding the plate and realizing the demolding of the plate from the inside of the mold. Attached Figure Description
[0023] Figure 1 A schematic diagram of the overall structure of the mold opening and closing device of the air-flipping demolding machine provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows a top view of the mold opening and closing device of the air-flipping demolding machine.
[0025] Figure 3 for Figure 1 A front sectional view of the mold opening and closing device of the air-twisting demolding machine shown;
[0026] Figure 4 for Figure 1 The diagram shows a side sectional view of the mold opening and closing device of the air-turning demolding machine.
[0027] The following are the labels in the diagram: 1. Platform; 2. Side plate; 3. Support leg; 4. Threaded rod; 5. Rotary handle; 6. Lifting plate; 7. Rotary motor; 8. Push rod motor; 9. Connecting rod; 10. Pressure rod; 11. Limiting ring; 12. Limiting pin; 13. Controller; 14. Wire; 15. Power cord; 16. Threaded hole; 17. Limiting plate; 18. Mold; 19. Vent; 20. Connecting shaft; 21. Casting hole; 22. Tilting rod; 23. Ejector plate; 24. Ejector rod. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0030] Please see Figures 1 to 4 This utility model provides an opening and closing device for a tumbling demolding machine, the opening and closing device of which includes:
[0031] Platform 1, with side plates 2 fixedly connected to both sides and the rear side;
[0032] A flipping rod 22 is rotatably connected to the edge of the center of both sides of the platform 1. A limit plate 17 is fixedly connected to the center of the inner side of the upper end of both sides of the side plate 2. A threaded rod 4 is rotatably connected through the center of the inner side of the limit plate 17. A lifting plate 6 is sleeved and movably connected to the lower end of the center of the threaded rod 4. Threaded holes 16 are opened at the center of both sides of the lifting plate 6. The lifting plate 6 is engaged with the threaded rod 4 through the threaded holes 16 and is rotatably connected. A mold 18 is fixedly connected to the center of the lifting plate 6. The rear side of the mold 18 is movably connected up and down through the connecting shaft 20. A rotary motor 7 is fixedly connected to the center of both sides of the lifting plate 6. A flipping rod 22 is fixedly connected to the inner output end of the rotary motor 7. The other end of the flipping rod 22 is rotatably connected to the outer side of the upper end of both sides of the mold 18.
[0033] The pressure rod 10 and the lifting plate 6 are symmetrically and fixedly connected to the two sides of the lifting plate 6. The pressure rod 10 is rotatably connected to one end of the lifting rod 9. The center of the inner side of the pressure rod 10 is fixedly connected to the limiting ring 11. The limiting rings 11 are movably connected to each other in an alternating manner. The center of the limiting ring 11 is inserted into and movably connected to the limiting pin 12.
[0034] Ejector rod 24, push rod motor 8 is fixedly connected at the lower center of platform 1, the upper output end of push rod motor 8 passes through platform 1 and is fixedly connected to the upper end of ejector rod 24, and ejector plate 23 is embedded and movably connected at the lower center of the inner side of mold 18.
[0035] It should be noted that after casting the mold 18, the rotating handle 5 can be manually rotated to rotate the threaded rod 4, which in turn moves the lifting plate 6 from the top to the top of the platform 1. The inner output end of the rotary motor 7 fixedly connected to the lifting plate 6 is controlled by the operating controller 13 to rotate, which in turn rotates the flipping rod 22, causing one end of the flipping rod 22 to rotate and open the upper part of the mold 18. This allows for the opening of the cast mold, facilitating the subsequent removal of the plate material. Before demolding the mold 18, the limiting rings 17 at the inner ends of the connecting rods 9 on both sides of the lifting plate 6 can be manually moved back and forth in an alternating manner. The limiting pin 12 can be manually inserted into the center of the limiting ring 11. The limiting ring is inserted and locked, which drives the pressure plate 10 to cooperate with the lifting plate 6 to surround and lock the upper and lower parts of the mold 18, thereby fixing the upper and lower parts of the mold for a long time to prevent the plate from demolding before hardening. When it is necessary to demold the mold 18, the limiting pin 12 can be pulled out of the limiting ring 11 by manually removing the limiting pin 12. The upper end of the connecting rod 9 on both sides of the lifting plate 6 is rotated and connected to the pressure plate 10, which is interlaced and movable to release the limiting ring 11. The upper output end of the push rod motor 8 is controlled to extend and retract upward by the operation controller 13, which drives the ejector rod 24 to push upward, and drives the ejector plate 23 embedded and movably connected at the bottom center of the mold 18 to push upward, thereby demolding the plate and demolding the plate from the inside of the mold.
[0036] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 The platform 1 has four fixed support feet 3 at its lower corners, which can support the entire device.
[0037] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 The upper end of the threaded rod 4 is fixedly connected to a rotating handle 5, which allows the threaded rod 4 to be rotated easily.
[0038] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 A pouring hole 21 is provided at the center of the upper end of the mold 18, which allows for convenient pouring of the mold 18.
[0039] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 The front end of the mold 18 has multiple sets of vents 19 symmetrically arranged on the upper and lower sides, which can be used to expel air from inside the mold 18.
[0040] In the embodiments of this utility model, please refer to Figure 1 and Figure 4A controller 13 is fixedly connected to one side of the front end of the platform 1, and the device can be operated intuitively through the controller 13.
[0041] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 The rotary motor 7 and the push rod motor 8 are electrically connected to the controller 13 via wire 14. Power and control signals can be transmitted to various electronic components via the wire 14.
[0042] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 A power cord 15 is fixedly connected to one side of the controller 13, which can provide power to the device.
[0043] The working principle of the mold opening and closing device of the air-flipping demolding machine provided by this utility model is as follows:
[0044] When using the device, first connect the power cord 15 on one side of the controller 13. Manually rotate the handle 5 to move the lifting plate 6 to the upper end. Then, pour the casting into the mold through the pouring hole 21 using the pouring machine. After pouring the casting into the mold 18, manually rotate the handle 5 to rotate the threaded rod 4, which in turn moves the lifting plate 6 from the upper end to the upper end of the platform 1. Control the inner output end of the rotary motor 7 fixedly connected to the lifting plate 6 by the controller 13 to rotate the flipping rod 22. This flips the rod 22, causing one end of the flipping rod 22 to rotate and open the upper part of the mold 18, thus opening the mold and facilitating the removal of the plate material. Before demolding the mold 18, the limiting rings 17 at the inner ends of the connecting rods 9 on both sides of the lifting plate 6 can be manually moved back and forth in an alternating manner. The moving connection drives the pressure plate 10 to surround the upper end of the mold. By manually inserting the limit pin 12 into the center of the limit ring 11, the limit ring is passed through and locked. The pressure plate 10, together with the lifting plate 6, surrounds and locks the upper and lower parts of the mold 18, thereby fixing the upper and lower parts of the mold for a long time to prevent the plate from demolding before hardening. When it is necessary to demold the mold 18, the limit pin 12 can be pulled out of the limit ring 11 by manually removing the limit pin 12. The upper end of the pressure plate 10, which is rotatably connected to the upper end of the connecting rod 9 on both sides of the lifting plate 6, is movably connected to the limit ring 11 by manually releasing the connection. The upper output end of the push rod motor 8 is controlled to extend and retract upward by the operation controller 13, which drives the ejector rod 24 to push upward, and drives the ejector plate 23, which is embedded and movably connected to the center of the bottom end of the mold 18, to push upward, thereby demolding the plate from the inside of the mold.
[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A mold opening and closing device for a flipping demolding machine, characterized in that, include: Platform (1), with side plates (2) fixedly connected to both sides and the rear side of the platform (1); A flipping rod (22) is rotatably connected to the edge of the center of both sides of the platform (1). A limit plate (17) is fixedly connected to the center of the upper side of both sides of the side plate (2). A threaded rod (4) is rotatably connected through the center of the inner side of the limit plate (17). A lifting plate (6) is sleeved and movably connected to the lower end of the center of the threaded rod (4). Threaded holes (16) are opened at the center of both sides of the lifting plate (6). The lifting plate (6) meshes with the threaded rod (4) through the threaded holes (16) and is rotatably connected. A mold (18) is fixedly connected to the center of the lifting plate (6). The rear side of the mold (18) is movably connected up and down through the connecting shaft (20). A rotary motor (7) is fixedly connected to the center of both sides of the lifting plate (6). A flipping rod (22) is fixedly connected to the inner output end of the rotary motor (7). The other end of the flipping rod (22) is rotatably connected to the outer side of the upper side of both sides of the mold (18). The pressure rod (10) is symmetrically fixedly connected to the two sides of the lifting plate (6) with connecting rods (9). The pressure rod (10) is rotatably connected to one end of the connecting rod (9). A limit ring (11) is fixedly connected to the center of the inner side of the pressure rod (10). The limit rings (11) are interleaved and movably connected. A limit pin (12) is inserted and movably connected to the center of the limit ring (11). Ejector rod (24), push rod motor (8) is fixedly connected at the lower center of platform (1), the upper output end of push rod motor (8) passes through platform (1) and is fixedly connected to ejector rod (24) at the upper end, and ejector plate (23) is embedded and movably connected at the lower center of the inner side of mold (18).
2. The mold opening and closing device of the flipping demolding machine according to claim 1, characterized in that, The platform (1) is fixedly connected to four diagonal support feet (3) at its lower end.
3. The mold opening and closing device of the flipping demolding machine according to claim 1, characterized in that, A rotating handle (5) is fixedly connected to the upper end of the threaded rod (4).
4. The mold opening and closing device of the flipping demolding machine according to claim 1, characterized in that, A casting hole (21) is provided at the center of the upper end of the mold (18).
5. The mold opening and closing device of the flipping demolding machine according to claim 1, characterized in that, The mold (18) has multiple sets of exhaust ports (19) symmetrically arranged on the upper and lower sides of its front end.
6. The mold opening and closing device of the flipping demolding machine according to claim 1, characterized in that, A controller (13) is fixedly connected to one side of the front end of the platform (1).
7. The mold opening and closing device of the flipping demolding machine according to claim 6, characterized in that, The rotary motor (7) and push rod motor (8) are electrically connected to the controller (13) via wires (14).
8. The mold opening and closing device of the flipping demolding machine according to claim 6, characterized in that, A power cord (15) is fixedly connected to one side of the controller (13).