Die shaking device for disc production line
By designing a mold shaking device on the polyurethane disc production line, and using a shaking cylinder and a flipping frame to achieve uniform distribution of raw materials, the problem of unstable finished product quality of large products was solved, and production efficiency and material utilization were improved.
Patent Information
- Application Number
- CN202422444469.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing polyurethane disc production lines suffer from uneven raw material distribution when processing large products, leading to unstable finished product quality and increased scrap rate and production costs.
A shaking device for a disc production line mold was designed. By setting a shaking cylinder at the bottom of the mold platform, combined with a lifting cylinder and a tilting frame, the mold can be precisely shaken and tilted, ensuring that the raw materials are evenly distributed in the mold.
It improved product quality consistency, reduced scrap rates, lowered production costs, and increased production efficiency.
Smart Images

Figure CN223763612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyurethane product manufacturing technology, and in particular to a shaking device for a disc production line mold. Background Technology
[0002] Polyurethane foam products are widely used in the automotive, furniture, construction, and many other industries due to their lightweight, durability, and excellent cushioning properties. Especially in the production of large products such as car seats and motorcycle seats, polyurethane disc production lines are widely used to provide high efficiency and consistency to meet the demands of mass production. However, existing polyurethane disc production lines have certain technical limitations when handling large products. Traditional foaming devices often cannot evenly distribute the raw material in the mold when producing large-volume products. This uneven foaming process leads to unstable quality of the finished product; for example, one part of the product may be over-foamed while another part is under-foamed, potentially resulting in more waste during production, increasing production costs, and reducing production efficiency. Utility Model Content
[0003] To overcome the shortcomings of the existing problems mentioned above, this utility model provides a shaking device for a disc production line mold, which ensures that the raw materials can be more evenly distributed in the mold during the production process, thereby improving the quality and consistency of the finished product.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a shaking device for a disc production line mold, including a base frame, a mold platform is provided on the base frame, a connecting plate is provided at the bottom of the mold platform, the connecting plate is connected to the base frame by a pin, a limit groove is provided on the connecting plate, a limit rod that cooperates with the limit groove is also provided on the base frame, a shaking cylinder is also provided at the bottom of the base frame, and the movable end of the shaking cylinder is movably connected to the bottom of the mold platform; a lifting platform, a tilting frame and a locking device are provided on the mold platform, a lifting cylinder is provided at the bottom of the lifting platform, and the movable end of the lifting cylinder is connected to the lifting platform; a bottom mold is provided on the lifting platform, and a mold cover is provided on the tilting frame.
[0005] Preferably, the locking device includes hooks disposed on both sides of the mold platform, a connecting rod disposed between the hooks, the connecting rod passing through the mold platform, and a drive motor disposed on one side, the drive motor being disposed on the lifting platform; and a hanging rod cooperating with the hooks is disposed on the mold cover.
[0006] Preferably, the connection point between the mold platform and the flipping frame is raised.
[0007] Preferably, the bottom of the lifting platform is also provided with a guide rod that passes through the mold platform.
[0008] The beneficial effects of this utility model are that by setting a shaking cylinder at the bottom of the mold platform, the mold can be precisely controlled to shake during the foaming process, which helps the raw materials to be distributed more evenly in the mold, thereby making the product have more consistent quality, reducing defects in the product, and reducing waste products caused by uneven foaming. Attached Figure Description
[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0010] Figure 1 This is a side view of the structure of this utility model;
[0011] Figure 2 This is a front view structural diagram of the present invention;
[0012] In the diagram: 1. Base frame; 11. Limiting rod; 2. Mold platform; 3. Connecting plate; 31. Limiting groove; 4. Shaking cylinder; 5. Lifting platform; 51. Lifting cylinder; 52. Guide rod; 6. Tilting frame; 7. Locking device; 71. Hook; 72. Connecting rod; 73. Drive motor; 74. Hanging rod; 8. Bottom mold; 9. Mold cover. Detailed Implementation
[0013] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0014] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0015] according to Figure 1 and Figure 2As shown, a disc production line mold swaying device includes a base frame 1, on which a mold platform 2 is mounted. A connecting plate 3 is mounted at the bottom of the mold platform 2, and the connecting plate 3 is connected to the base frame 1 via a pin. A limit groove 31 is provided on the connecting plate 3, and a limit rod 11 that cooperates with the limit groove 31 is also provided on the base frame 1 to ensure that the mold platform 2 can sway within a certain range. A swaying cylinder 4 is also provided at the bottom of the base frame 1, and the movable end of the swaying cylinder 4 is movably connected to the bottom of the mold platform 2. By controlling the extension and retraction of the swaying cylinder 4, the swaying of the mold platform 2 is achieved. A lifting platform 5, a tilting frame 6, and a locking device 7 are provided on the mold platform 2. A lifting cylinder 51 is located at the bottom of the lifting platform 5, and its movable end is connected to the lifting platform 5 to control the lifting and lowering of the lifting platform 5, allowing the molds to fit more tightly together. A tilting device for controlling the tilting is provided on the tilting frame 6. A bottom mold 8 is mounted on the lifting platform 5, and a mold cover 9 is mounted on the tilting frame 6.
[0016] The locking device 7 includes hooks 71 disposed on both sides of the mold platform 2, and a connecting rod 72 disposed between the hooks 71. The connecting rod passes through the mold platform 2 and a drive motor 73 is disposed on one side. The rotation of the motor drives the connecting rod 72 to rotate, thereby opening or closing the hooks 71. The drive motor 73 is disposed on the lifting platform 5. The mold cover 9 is provided with a hanging rod 74 that cooperates with the hooks 71. The hooks 71 are used to cooperate with the hanging rod 74 on the mold cover 9 to fix the position of the mold cover and prevent the mold from falling apart during shaking.
[0017] The connection point between the mold platform 2 and the flipping frame 6 is raised to ensure that the flipping frame 6 can smoothly open and close during the flipping process.
[0018] The bottom of the lifting platform 5 is also provided with a guide rod 52 that passes through the mold platform 2, which provides vertical guidance for the lifting platform 5 and prevents the platform from shifting laterally during movement.
[0019] In practical application, polyurethane raw material is first injected into the mold, and then flipped by the flipping frame 6 so that the mold cover 9 covers the bottom mold 8. Then, by operating the lifting cylinder 51, the height of the bottom mold 8 is adjusted so that it fits tightly with the mold cover 9, and then locked by the locking device. Then, the mold platform 2 is shaken by the shaking cylinder 4 to ensure that the raw material is evenly distributed. After shaking stops, the raw material is allowed to react in the mold. After foaming is completed, the mold cover 9 is unlocked by operating the locking device 7, and then the mold cover 9 is opened by the flipping frame 6 to remove the finished product.
[0020] The design is ingenious. By setting a shaking cylinder 4 at the bottom of the mold platform 2, the mold can be precisely shaken during the foaming process, which helps the raw materials to be distributed more evenly in the mold, resulting in more consistent product quality, reducing defects in the product, and reducing waste caused by uneven foaming. This not only reduces production costs, but also improves production efficiency and material utilization.
[0021] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.
Claims
1. A disc production line mold shaking device, characterized by: Including the chassis (1), the mould platform (2) is arranged on the chassis (1), the connecting plate (3) is arranged at the bottom of the mould platform (2), the connecting plate (3) is connected with the chassis (1) by pin shaft, the limiting slot (31) is arranged on the connecting plate (3), the limiting rod (11) that is matched with the limiting slot (31) is further arranged on the chassis (1), the shaking cylinder (4) is further arranged at the bottom of the chassis (1), the movable end of the shaking cylinder (4) is movably connected with the bottom of the mould platform (2);The lifting platform (5), the turnover frame (6) and the locking device (7) are arranged on the mould platform (2), the lifting cylinder (51) is arranged at the bottom of the lifting platform (5), the lifting cylinder (51) is arranged at the bottom of the mould platform (2), and the movable end is connected with the lifting platform (5);The bottom mould (8) is arranged on the lifting platform (5), and the mould cover (9) is arranged on the turnover frame (6).
2. The disc production line mold shaking apparatus of claim 1, wherein: The locking device (7) includes the hook (71) arranged on both sides of the mould platform (2), the connecting rod (72) is arranged between the hook (71), the connecting rod is arranged in the mould platform (2), and the driving motor (73) is arranged on one side, the driving motor (73) is arranged on the lifting platform (5);The mould cover (9) is provided with the hanging rod (74) matched with the hook (71).
3. The disc production line mold shaker apparatus of claim 1, wherein: The position of the mould platform (2) and the turnover frame (6) is heightened.
4. The disc production line mold shaker apparatus of claim 1, wherein: The guiding rod (52) is further arranged on the mould platform (2) at the bottom of the lifting platform (5).