Prefabricated part demolding device
By designing a detachable impact rod and a motor-driven impact mechanism, the problem of high maintenance costs caused by the fixation of the existing prefabricated component demolding device is solved, and efficient mold release and shock absorption effects are achieved, reducing maintenance costs.
Patent Information
- Application Number
- CN202323508000.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2033-12-22
AI Technical Summary
The existing prefabricated component demolding device is fixed when in use, resulting in the entire replacement of the body when the body is damaged, which increases maintenance costs.
A prefabricated component demolding device is designed, with support legs at the four corners of the bottom end of the machine body, support rods are arranged at the four corners of the top end, and slides are provided on the top plate. The impact rods movable in the slide can be removed and replaced along the slide, and combined with the impact mechanism driven by the motor, rapid mold release of the mold is achieved.
Through the removable impact rod design, maintenance costs are reduced, the service life and mold release efficiency of the device are improved. At the same time, through the use of springs and dampers, shock absorption of prefabricated components is achieved, ensuring their integrity.
Smart Images

Figure CN222628170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated component processing, in particular to a prefabricated component demoulding device. Background Art
[0002] Precast concrete parts refer to concrete products that are processed and produced in a standardized and mechanized manner in factories. Precast concrete parts are widely used in the fields of construction, transportation, water conservancy, etc.
[0003] In a prefabricated component demoulding device with the public specification of Chinese utility model patent application CN21885729U, although it has the advantages of simple structure, high demoulding efficiency, and effective reduction of labor intensity, the structure of the body is fixed during use. When the body structure is damaged during use, only the outside can be inspected and repaired. When the use of the body is affected, the body can only be replaced as a whole, which increases the maintenance cost of the body. Utility Model Content
[0004] The purpose of the utility model is to provide a prefabricated component demoulding device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A demoulding device for prefabricated components comprises a body, support legs are fixedly arranged at the four corners of the bottom end of the body, support rods are fixedly arranged at the four corners of the top end of the body, a top plate is fixedly arranged at the top ends of the four support rods, a slide is opened at the top end of the top plate, an impact rod is movably arranged inside the slide, a bottom plate is movably arranged at the bottom end of the impact rod below the top plate, a support block is fixedly arranged at the top end of the bottom plate on the outside of the impact rod, a fixing mechanism is arranged between the bottom plate and the impact rod, a mounting block is fixedly arranged at the top end of the top plate on one side of the impact rod, a motor is mounted on the top end of the mounting block through a mounting seat, and an impact mechanism is arranged between the motor and the impact rod.
[0007] Preferably, the fixing mechanism includes slide rails, fixing plates, limit rods, threaded holes, threaded rods, grooves and limit blocks. Slide rails are provided on both sides of the support block, a fixing plate is movably provided inside the slide rails, limit rods are installed at both ends of the slide rails through mounting holes, the limit rod and the fixing rod are movably connected through the mounting holes, a threaded hole is provided at one end of the fixing plate close to the support block, a threaded rod is movably provided inside the threaded hole through a thread, a groove is provided at the top of the bottom plate below the threaded rod, the threaded rod is movably connected to the groove, and a limit block is fixedly provided at the bottom end of the threaded rod.
[0008] Preferably, the impact mechanism includes a half gear and a chain, the coupling at the output shaft end of the motor is movably provided with a half gear through a rotating shaft, a chain is fixedly provided at the top end of one side of the impact rod close to the motor, and the half gear is meshed with the chain.
[0009] Preferably, a handle is fixedly provided on the top end of the threaded rod.
[0010] Preferably, a first spring is fixedly arranged at the top of the bottom plate inside the support block, a moving block is fixedly arranged at the top of the first spring, and the moving block is movably connected to the impact rod through a mounting hole.
[0011] Preferably, a placement frame is fixedly provided at the top of the body below the top plate, a plurality of dampers are fixedly provided inside the placement frame at the top of the body, a second spring is fixedly provided at the top of a plurality of dampers, a fixed block is fixedly provided at the top of a plurality of second springs, a limit frame is fixedly provided at the bottom end of the fixed block on the outside of the spring, and the bottom end of the limit frame is located outside the placement frame.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. A prefabricated component demoulding device is clamped at the top and bottom of a slideway by a bottom plate and a fixed plate, so that an impact rod can move inside the slideway, and the impact rod can move along the slideway. When the impact rod is damaged during use, the impact rod can be removed along the slideway through the slideway and replaced with a new impact rod, thereby ensuring the use effect of the device and preventing the device from losing its function due to aging of the impact rod.
[0014] 2. This kind of prefabricated component demoulding device, through the use of an impact mechanism, can drive the rotation of the half gear through the rotation of the motor, so that the impact rod can rise along the chain, and through the characteristics of the half gear, the impact rod can move back and forth up and down, so as to impact the mold to achieve the demoulding effect. The first spring at the top of the bottom plate will increase the downward force of the impact rod when the impact rod descends, thereby improving the demoulding efficiency. At the same time, the use of the first spring allows the impact rod to be maintained between the support blocks and above the bottom plate. The subsequent second spring allows the prefabricated component to be shock-absorbing during demoulding, so that the integrity of the prefabricated component can be guaranteed without reducing the demoulding efficiency, thereby improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional overall structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the overall front structure of the utility model;
[0017] Figure 3It is a schematic diagram of the overall top structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the installation structure of the fixing mechanism of the utility model;
[0019] In the figure: 1. body; 2. supporting legs; 3. supporting rods; 4. top plate; 5. slideway; 6. impact rod; 7. bottom plate; 8. supporting block; 9. mounting block; 10. motor; 11. slide rail; 12. fixing plate; 13. limiting rod; 14. threaded hole; 15. threaded rod; 16. groove; 17. limiting block; 18. handle; 19. placement frame; 20. half gear; 21. chain; 22. first spring; 23. moving block; 24. damper; 25. second spring; 26. fixing block; 27. limiting frame. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:
[0022] A demoulding device for prefabricated components comprises a body 1, wherein support legs 2 are fixedly arranged at the four corners of the bottom end of the body 1, support rods 3 are fixedly arranged at the four corners of the top end of the body 1, top plates 4 are fixedly arranged at the top ends of the four support rods 3, a slideway 5 is provided at the top end of the top plate 4, an impact rod 6 is movably arranged inside the slideway 5, a bottom plate 7 is movably arranged at the bottom end of the impact rod 6 below the top plate 4, a support block 8 is fixedly arranged at the top end of the bottom plate 7 on the outside of the impact rod 6, a fixing mechanism is arranged between the bottom plate 7 and the impact rod 6, a mounting block 9 is fixedly arranged at the top end of the top plate 4 on one side of the impact rod 6, a motor 10 is installed at the top end of the mounting block 9 through a mounting seat, and an impact mechanism is arranged between the motor 10 and the impact rod 6.
[0023] Through the above scheme, the mold is placed above the machine body 1, and the prefabricated components inside the mold can be demoulded through the impact rod 6, providing a complete demoulding process;
[0024] In this embodiment, preferably, the fixing mechanism includes a slide rail 11, a fixing plate 12, a limit rod 13, a threaded hole 14, a threaded rod 15, a groove 16, and a limit block 17. Slide rails 11 are provided on both sides of the support block 8, and a fixing plate 12 is movably provided inside the slide rail 11. The limit rods 13 are installed at both ends of the slide rail 11 through mounting holes, and the limit rod 13 is movably connected to the fixing rod through the mounting holes. A threaded hole 14 is provided at one end of the fixing plate 12 close to the support block 8, and a threaded rod 15 is movably provided inside the threaded hole 14 through a thread. A groove 16 is provided at the top of the bottom plate 7 below the threaded rod 15, and the threaded rod 15 is movably connected to the groove 16, and a limit block 17 is fixedly provided at the bottom end of the threaded rod 15.
[0025] Through the above solution, the fixing plate 12 can be moved upward or downward along the slide rail 11 by rotating the threaded rod 15, thereby achieving the effect of clamping or loosening. At the same time, the limit rod 13 fixedly arranged inside the slide rail 11 prevents the fixing plate 12 from deflecting when moving. The limit block 17 fixedly arranged inside the groove 16 of the threaded rod 15 ensures that the bottom end of the threaded rod 15 can only stay inside the groove 16, so that the threaded rod 15 can work normally, ensuring the working efficiency of the threaded rod 15.
[0026] In this embodiment, preferably, the impact mechanism includes a half gear 20 and a chain 21. The coupling at the output shaft end of the motor 10 is movably provided with the half gear 20 through a rotating shaft, and the chain 21 is fixedly provided at the top end of the impact rod 6 close to the motor 10, and the half gear 20 is meshed with the chain 21.
[0027] Through the above solution, the use of the half gear 20 allows the impact rod 6 to rise along the chain 21, and at the same time, due to the characteristics of the half gear 20, it will fall when the half gear turns over, so that the impact rod 6 can rise and fall continuously, thereby achieving the impact on the mold so that the prefabricated component can be demoulded;
[0028] In this embodiment, preferably, a handle 18 is fixedly provided on the top end of the threaded rod 15 .
[0029] Through the above solution, the use of the handle 18 makes it easier to rotate the threaded rod 15, making it easier for the operator to operate.
[0030] In this embodiment, preferably, a first spring 22 is fixedly provided at the top of the bottom plate 7 inside the support block 8, a moving block 23 is fixedly provided at the top of the first spring 22, and the moving block 23 is movably connected to the impact rod 6 through a mounting hole.
[0031] Through the above solution, the use of the first spring 22 allows the impact rod 6 to generate a greater impact force when it descends, thereby improving the efficiency of demoulding the prefabricated component. At the same time, the impact rod 6 can be fixed above the bottom plate 7 by the first spring 22, so that the impact rod 6 will not fall off between the support blocks 8.
[0032] In this embodiment, preferably, a placement frame 19 is fixedly provided at the top of the body 1 below the top plate 4, a plurality of dampers 24 are fixedly provided inside the placement frame 19 at the top of the body 1, a second spring 25 is fixedly provided on the top of a plurality of dampers 24, a fixed block 26 is fixedly provided on the top of a plurality of second springs 25, a limit frame 27 is fixedly provided on the outside of the spring at the bottom end of the fixed block, and the bottom end of the limit frame 27 is located outside the placement frame 19.
[0033] Through the above solution, the use of the second spring 25 ensures that the mold and the prefabricated components inside the mold will not be damaged due to a huge impact during the demoulding process, providing a shock-absorbing effect for the demoulding process and ensuring the practicability of the device.
[0034] When a prefabricated component demoulding device of the present embodiment is in use, the mold is placed on the top of the support plate 25, and the motor 10 is activated to make the half gear 20 start to rotate, so that the half gear 20 and the chain 21 on one side of the impact rod 6 start to move, and at the same time, the chain 21 will drive the impact rod 6 to start moving up and down. When the half gear 20 rotates to a position without a gear, the chain 21 loses the upward force provided by the half gear 20, so that the impact rod 6 can impact downward, and at the same time, the moving block 23 is pulled downward by the first spring 22, driving the impact rod 6 to impact downward, so that the impact rod 6 has a greater impact force when it descends, and the half gear 20 continuously rotates, so that the impact rod 6 continuously rises and falls, so that the prefabricated component inside the mold can be quickly demoulded, and the machine body The fixed block 26 supported by a plurality of second springs 25 at the top can decompress the prefabricated component, ensuring that the prefabricated component will not be lost due to lack of buffering during the demoulding process, so that the device can improve the demoulding efficiency while ensuring the integrity of the prefabricated component. At the same time, the limit frame 27 fixedly arranged at the bottom of the fixed block 26 wraps the placement frame 19 fixed on the outside of the second spring 25, so that the second spring 25 will not shake left and right when stretched up and down, and the fixed block 26 will not deviate during shock absorption, thereby affecting the demoulding process. When the impact rod 6 is damaged, the fixed plate 12 can be moved upward by rotating the handle 18, so that the impact rod 6 can be removed through the slide 5, so that a good impact rod 6 can be replaced, thereby ensuring the use effect of the entire device.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A prefabricated component demoulding device, comprising a body (1), characterized in that: Support legs (2) are fixedly arranged at the four corners of the bottom end of the machine body (1), support rods (3) are fixedly arranged at the four corners of the top end of the machine body (1), top plates (4) are fixedly arranged at the top ends of the four support rods (3), a slideway (5) is provided at the top end of the top plate (4), an impact rod (6) is movably arranged inside the slideway (5), a bottom plate (7) is movably arranged at the bottom end of the impact rod (6) below the top plate (4), a support block (8) is fixedly arranged at the top end of the bottom plate (7) on the outside of the impact rod (6), a fixing mechanism is arranged between the bottom plate (7) and the impact rod (6), a mounting block (9) is fixedly arranged at the top end of the top plate (4) on one side of the impact rod (6), a motor (10) is mounted at the top end of the mounting block (9) through a mounting seat, and an impact mechanism is arranged between the motor (10) and the impact rod (6).
2. A prefabricated component demoulding device according to claim 1, characterized in that: The fixing mechanism comprises a slide rail (11), a fixing plate (12), a limiting rod (13), a threaded hole (14), a threaded rod (15), a groove (16), and a limiting block (17). The support block (8) is provided with slide rails (11) on both sides, a fixing plate (12) is movably arranged inside the slide rail (11), limiting rods (13) are installed at both ends of the slide rail (11) through mounting holes, the limiting rod (13) and the fixing rod are movably connected through the mounting holes, a threaded hole (14) is provided at one end of the fixing plate (12) close to the support block (8), a threaded rod (15) is movably arranged inside the threaded hole (14) through a thread, a groove (16) is provided at the top end of the bottom plate (7) below the threaded rod (15), the threaded rod (15) is movably connected to the groove (16), and a limiting block (17) is fixedly arranged at the bottom end of the threaded rod (15).
3. A prefabricated component demoulding device according to claim 1, characterized in that: The impact mechanism comprises a half gear (20) and a chain (21); the coupling at the output shaft end of the motor (10) is movably provided with the half gear (20) via a rotating shaft; the top end of the impact rod (6) close to the motor (10) is fixedly provided with the chain (21); the half gear (20) is meshed with the chain (21).
4. A prefabricated component demoulding device according to claim 2, characterized in that: A handle (18) is fixedly provided at the top end of the threaded rod (15).
5. The prefabricated component demoulding device according to claim 1, characterized in that: A first spring (22) is fixedly arranged at the top of the bottom plate (7) inside the support block (8), a moving block (23) is fixedly arranged at the top of the first spring (22), and the moving block (23) is movably connected to the impact rod (6) through a mounting hole.
6. A prefabricated component demoulding device according to claim 1, characterized in that: A placement frame (19) is fixedly arranged at the top of the machine body (1) below the top plate (4); a plurality of dampers (24) are fixedly arranged inside the placement frame (19) at the top of the machine body (1); second springs (25) are fixedly arranged at the tops of a plurality of the dampers (24); fixed blocks (26) are fixedly arranged at the tops of a plurality of the second springs (25); a limit frame (27) is fixedly arranged at the bottom end of the fixed block on the outside of the spring; and the bottom end of the limit frame (27) is located outside the placement frame (19).