Eccentric vibration fork
By designing an eccentric vibrating fork, and using an eccentric vibrating motor to drive the connecting rod and vibrating claw, the problem of poor fluidity of the castable in the medium-frequency furnace is solved, and the rapid and uniform diffusion and compaction of the castable are achieved, thereby improving the smelting efficiency.
Patent Information
- Application Number
- CN202423081535.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing medium-frequency furnace has poor refractory material flowability, making it difficult to distribute evenly at the furnace bottom and affecting smelting efficiency.
Design an eccentric vibrating fork that drives a connecting rod and a vibrating claw via an eccentric vibrating motor to achieve vibration compaction and uniform diffusion of the castable.
It improves the diffusion speed and compaction quality of the castable at the bottom of the medium-frequency furnace, and enhances the ease of use.
Smart Images

Figure CN223538076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum smelting technology, specifically to an eccentric vibrating fork. Background Technology
[0002] Currently, the equipment used in industry to smelt aluminum is the medium-frequency furnace. Aluminum products are placed inside the induction coil of the medium-frequency furnace, and the heat generated by the induction coil melts the aluminum products into molten aluminum for use.
[0003] Aluminum products cannot come into direct contact with induction coils. Therefore, a casting material is added to the bottom of the intermediate frequency furnace to prevent the high-temperature aluminum from contacting the coil during the melting process. Due to the small casting space and the presence of materials such as steel wire in the casting material, the casting material has poor fluidity, making it difficult to distribute the casting material evenly on the bottom of the intermediate frequency furnace. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide an eccentric vibrating fork that can extend into the bottom of an intermediate frequency furnace to vibrate and compact the castable, so that the castable is quickly and evenly distributed on the bottom of the intermediate frequency furnace, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an eccentric vibrating fork, including a support plate, an eccentric vibrating motor mounted on the upper end of the support plate, a connecting rod provided on the lower end of the support plate, and a vibrating claw welded to the lower end of the connecting rod.
[0006] As a preferred embodiment of this utility model, a connecting cylinder is fixed at the middle position of the lower surface of the support plate, and the upper end of the connecting rod is inserted into the connecting cylinder and the two are connected by a pin.
[0007] As a preferred embodiment of this utility model, the connecting rod includes an upper rod portion, a middle threaded cylinder, and a lower rod portion. The upper end of the upper rod portion is connected to the connecting cylinder, the lower end of the upper rod portion is threaded to the inner side of the middle threaded cylinder, the upper end of the lower rod portion is threaded to the inner side of the middle threaded cylinder, and the lower end of the lower rod portion is welded to the vibrating claw.
[0008] As a preferred embodiment of this utility model, the vibrating claw includes four arc-shaped rods, which are evenly distributed around the central axis of the connecting rod.
[0009] As a preferred technical solution of this utility model, the eccentric vibration motor is provided with handheld components on both sides for easy handling by workers.
[0010] As a preferred technical solution of this utility model, the handheld component includes a connecting plate, a handle, a locking nut, and a stud. There are two connecting plates, which are symmetrically fixed on the outer side of the eccentric vibration motor. A stud passes through both ends of the two connecting plates, and a locking nut is threaded to the outer side of both ends of the stud. The handle is sleeved in the middle of the stud.
[0011] As a preferred embodiment of this invention, the grip is made of rubber material.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the eccentric vibrating fork is reasonably designed and has a compact structure. Due to the limited pouring space in the medium frequency furnace, the connecting rod and vibrating claw are controlled by setting an eccentric vibrating motor to vibrate and compact the pouring material, and make it flow and diffuse quickly, which greatly improves the ease of use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is the front view of the present utility model.
[0015] In the diagram: 1 Support plate, 2 Eccentric vibration motor, 3 Connecting cylinder, 4 Connecting rod, 41 Upper rod part, middle threaded cylinder, 43 Lower rod part, 5 Vibration claw, 6 Handheld assembly, 61 Connecting plate, 62 Hand grip, 63 Locking nut, 64 Stud. 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 (for ease of description and understanding, hereinafter referred to as...). Figure 2 (The above is described above). Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0017] Please see Figure 1-2 This utility model provides a technical solution: an eccentric vibrating fork, including a support plate 1, an eccentric vibrating motor 2 installed at the upper end of the support plate 1, a connecting rod 4 provided at the lower end of the support plate 1, and a vibrating claw 5 welded to the lower end of the connecting rod 4. The dimensions of the vibrating claw 5 and the connecting rod 4 are both smaller than the size of the casting hole. The eccentric vibrating motor 2 drives the connecting rod 4 and the vibrating claw 5 to vibrate the casting material uniformly.
[0018] To facilitate the installation of the connecting rod 4, a connecting cylinder 3 is fixed at the middle position of the lower surface of the support plate 1. The upper end of the connecting rod 4 is inserted into the connecting cylinder 3 and the two are connected by a pin.
[0019] As the height of the castable increases, in order to ensure the vibration effect of the vibrating claw 5, the connecting rod 4 includes an upper rod part 41, an intermediate threaded cylinder 42, and a lower rod part 43. The upper end of the upper rod part 41 is connected to the connecting cylinder 3, and the lower end of the upper rod part 41 is threaded to the inner side of the intermediate threaded cylinder 42. The upper end of the lower rod part 43 is threaded to the inner side of the intermediate threaded cylinder 42, and the lower end of the lower rod part 43 is welded to the vibrating claw 5. By rotating the lower rod part 43 and the intermediate threaded cylinder 42, the height position of the vibrating claw 5 from the bottom of the medium frequency furnace can be adjusted, which is convenient for workers to operate and can ensure the vibration effect.
[0020] To ensure uniform vibration of the castable, the vibrating claw 5 includes four arc-shaped rods, which are evenly distributed around the central axis of the connecting rod 4, and the ends of the four arc-shaped rods do not contact each other.
[0021] To facilitate worker operation, handheld components 6 are provided on both sides of the eccentric vibration motor 2 for easy handling. The handheld components 6 include connecting plates 61, handles 62, locking nuts 63, and studs 64. There are two connecting plates 61, which are symmetrically fixed on the outer side of the eccentric vibration motor 2. Studs 64 pass through both ends of the two connecting plates 61. Locking nuts 63 are threaded to both ends of the outer side of the studs 64. The handles 62 are sleeved in the middle of the studs 64.
[0022] To reduce the vibration force on the worker's hands, the grip 62 is made of rubber material, which is a low-density soft rubber pad.
[0023] When in use: After the refractory is poured into the bottom of the medium frequency furnace, the vibrating claw 5 and the connecting rod 4 of this vibrating fork are inserted into the corresponding position of the refractory at the bottom of the furnace. Then, the eccentric vibrating motor 2 is plugged in and started. As the vibrating claw 5 vibrates, the refractory is evenly spread and compacted. As the height of the refractory increases, the height of the vibrating claw 5 from the bottom of the furnace can be adjusted by rotating the middle threaded cylinder 42 and the lower rod 43.
[0024] This invention can effectively improve the diffusion speed and compaction quality of the refractory material at the bottom of an intermediate frequency furnace. By setting an adjustable connecting rod 4, the height of the vibrating claw 5 can be changed according to the pouring height of the refractory material, thus ensuring the compaction effect and greatly improving the ease of use.
[0025] 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. An eccentric vibrating fork, characterized in that: It includes a support plate (1), an eccentric vibration motor (2) is installed on the upper end of the support plate (1), a connecting rod (4) is provided on the lower end of the support plate (1), and a vibration claw (5) is welded to the lower end of the connecting rod (4).
2. The eccentric vibrating fork according to claim 1, characterized in that: A connecting cylinder (3) is fixed at the middle position of the lower surface of the support plate (1), and the upper end of the connecting rod (4) is inserted into the connecting cylinder (3) and the two are connected by a pin.
3. The eccentric vibrating fork according to claim 2, characterized in that: The connecting rod (4) includes an upper rod part (41), an intermediate threaded cylinder (42) and a lower rod part (43). The upper end of the upper rod part (41) is connected to the connecting cylinder (3), the lower end of the upper rod part (41) is threaded to the inner side of the intermediate threaded cylinder (42), the upper end of the lower rod part (43) is threaded to the inner side of the intermediate threaded cylinder (42), and the lower end of the lower rod part (43) is welded to the vibrating claw (5).
4. An eccentric vibrating fork according to claim 1, characterized in that: The vibrating claw (5) includes four arc-shaped rods, which are evenly distributed around the central axis of the connecting rod (4).
5. An eccentric vibrating fork according to claim 1, characterized in that: The eccentric vibration motor (2) is provided with handheld components (6) on both sides for easy handling by workers.
6. An eccentric vibrating fork according to claim 5, characterized in that: The handheld assembly (6) includes a connecting plate (61), a handle (62), a locking nut (63), and a stud (64). There are two connecting plates (61), which are symmetrically fixed on the outer side of the eccentric vibration motor (2). A stud (64) passes between the two ends of the two connecting plates (61). The outer sides of both ends of the stud (64) are threaded with locking nuts (63). The handle (62) is sleeved in the middle of the stud (64).
7. An eccentric vibrating fork according to claim 6, characterized in that: The grip (62) is made of rubber material.