Electric lifting mechanism for sky rail matched with soup line
The electric lifting mechanism of the overhead rail conveyor uses a motor-driven threaded rod and worm gear mechanism to achieve efficient and safe transportation and unloading of molten aluminum, solving the problems of low efficiency and high safety hazards of traditional manual operation, and improving production safety and stability.
Patent Information
- Application Number
- CN202520228972.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional manual aluminum molten material conveying is inefficient and poses safety hazards. In particular, existing technology and equipment cannot effectively solve the problem of efficient and safe aluminum molten material delivery.
The system adopts an electric lifting mechanism with a ceiling rail and a worm gear mechanism to lift and rotate the collection bucket for unloading. It is also equipped with a fall sensor and a hydraulic cylinder assembly to prevent falls.
It enables efficient and safe transportation and unloading of molten aluminum, reduces the risk of equipment damage and personnel injury, and improves production safety and stability.
Smart Images

Figure CN223762115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting mechanism technology, and in particular to an electric lifting mechanism for a ceiling rail with a cable. Background Technology
[0002] In modern industrial production, especially in the die-casting industry, the use of automated equipment can significantly improve production efficiency, reduce labor costs, and improve the working environment and product quality. The smelting and distribution process of molten aluminum, in particular, has become a key area for automation improvement due to its unique physical properties and safety requirements. The electric lifting mechanism for the ceiling-mounted aluminum molten aluminum distribution line, as a core piece of equipment in this process, is crucial to understanding its modern application. In traditional die-casting workshops, the transportation of molten aluminum typically relies on manual operation or semi-automatic forklifts and ground rails. These methods are not only inefficient but also pose significant safety hazards. The transition from manual to automated processes is an inevitable trend in the die-casting industry. Against this backdrop, the fully automated, highly efficient, and highly safe molten aluminum distribution system—the electric lifting mechanism for the ceiling-mounted aluminum molten aluminum distribution line—has emerged. A key technical feature of this system is its high efficiency and safety. By using imported brand ceramic ladles, the temperature stability of the molten aluminum during transportation is ensured, which is crucial for guaranteeing the quality of the final castings.
[0003] In modern die casting production, the melting and conveying of molten aluminum is a crucial step. Traditional manual operation is not only inefficient but also poses significant safety hazards. With the development of automation technology, fully automated, efficient, and safe molten aluminum delivery systems have become the industry's development direction. However, in certain situations, falls may occur, which can damage the equipment itself and pose serious safety threats to operators and the surrounding environment. Therefore, we propose an electric lifting mechanism with a ceiling track to solve this problem. Utility Model Content
[0004] The purpose of this utility model is to provide an electric lifting mechanism for overhead rails and cable cars to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electric lifting mechanism for a cable car with a ceiling rail includes: a weighted base and a movable plate. A first motor is fixedly installed inside the weighted base. A threaded rod is fixedly installed at the output end of the first motor. The movable plate is threadedly connected to the threaded rod. A fixed circular block is fixedly installed on one side of the movable plate. A second motor is fixedly installed inside the fixed circular block. A worm gear is fixedly installed at the output end of the second motor. A worm wheel is rotatably installed inside the fixed circular block, meshing with the worm gear. A mounting block is fixedly installed on one side of the worm wheel. A connecting rod is fixedly installed on one side of the mounting block. Fixed rods are fixedly installed on both sides of the connecting rod. A collection bucket is fixedly installed between the two fixed rods. An anti-fall component is provided on the movable plate.
[0007] Preferably, the fall prevention assembly includes: a fall sensing device and a hydraulic cylinder. The fall sensing device is fixedly installed on one side of the movable plate, and the hydraulic cylinder is fixedly installed inside the movable plate. Two connecting blocks are fixedly installed at the output end of the hydraulic cylinder. Multiple fixed plates are fixedly installed at the top of the movable plate. A connecting rod is rotatably installed between two adjacent fixed plates. The connecting rod is slidably installed between the two connecting blocks. An inclined insert is fixedly installed at the bottom end of the connecting rod. Two limiting plates are fixedly installed at the top of the weighted base. Multiple limiting grooves are provided on the side of the two limiting plates that are close to each other.
[0008] Preferably, two sliding rods and a support rod are fixedly installed at the top of the weighted base. The support rod and the top of the two sliding rods are fixedly installed on the same fixed top plate. The movable plate has sliding holes that match the two sliding rods and the support rod. The bottom of the weighted base has a fixed circular groove that matches the threaded rod.
[0009] Preferably, a second round rod is fixedly installed between two adjacent fixing plates, and the connecting rod has a rotating round hole that matches the second round rod. The connecting rod is rotatably installed on the second round rod.
[0010] Preferably, two round rods are fixedly installed between the two connecting blocks, and each of the two connecting rods has a sliding recess, in which the round rods movably abut against the sliding recess.
[0011] Preferably, the fixed circular block has a rotating groove that matches the worm gear and the mounting circular block, and the fixed circular block has a mounting groove that matches the second motor.
[0012] Preferably, the movable plate has mounting holes that match the hydraulic cylinder, and the movable plate has connecting grooves that match the fixed circular block. The threaded rod is rotatably mounted between the weighted base and the fixed top plate.
[0013] In this utility model, the electric lifting mechanism for a ceiling-mounted conveyor belt works by placing the materials to be transported into a collection bucket. Then, a motor fixedly installed in a weighted base is activated, causing a threaded rod fixedly installed at its output end to rotate. This controls the movement of a movable plate threaded onto the threaded rod. The movable plate moves a fixed block, which in turn moves a connecting rod. The connecting rod then moves two fixed rods fixedly installed on either side of it, causing the collection bucket to move. Once the designated height is reached, a second motor fixed inside the fixed block on the movable plate is activated, causing a worm gear fixedly installed at its output end to rotate. This controls the rotation of a worm wheel meshing with the worm, which in turn rotates the mounting block, causing the connecting rod to rotate and the two fixed rods to move. This adjusts the collection bucket, allowing the materials inside to be emptied.
[0014] In this utility model, the electric lifting mechanism for the overhead rail cable is detected by a fall sensor fixedly installed on one side of the moving plate. The fall sensor controls the hydraulic cylinder to retract, causing the hydraulic cylinder to move the connecting block fixedly installed at its output end downward. As the connecting block moves, it also moves the two connecting rods that are in contact with it. The fixed plate, the second round rod, and the connecting rod cooperate to make the connecting rod rotate the inclined block fixedly installed at its bottom end around the second round rod, so that the inclined block is inserted into the limiting groove opened on one side of the limiting plate. This provides a protective effect in case of an accident during use. After safety or after the device is repaired, the hydraulic cylinder is activated to move the connecting block upward, and the connecting rod rotates the inclined block to remove the inclined block from the limiting groove.
[0015] This utility model has a reasonable structural design. Through the cooperation of multiple structures and components, it realizes the functions of lifting and transporting the collection bucket and rotating and unloading. At the same time, it is equipped with anti-fall components, which improves the safety of lifting operations, effectively prevents the risk of goods falling, and ensures the safety and stability of the equipment. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an electric lifting mechanism for a cable car with a ceiling rail, as proposed in this utility model.
[0017] Figure 2 This is a cross-sectional structural schematic diagram of an electric lifting mechanism for a cable car with a ceiling rail, as proposed in this utility model.
[0018] Figure 3 This is a partial structural cross-sectional schematic diagram of an electric lifting mechanism for a cable car with a ceiling rail, as proposed in this utility model.
[0019] Figure 4This is a partial structural cross-sectional schematic diagram of an electric lifting mechanism for a cable-stayed rail system proposed in this utility model.
[0020] In the diagram: 1. Weighted base; 2. Support rod; 3. Fixed top plate; 4. Threaded rod; 5. Sliding rod; 6. Limiting plate; 7. Moving plate; 8. Fixed round block; 9. Collection bucket; 10. Connecting rod; 11. Fixed rod; 12. Round rod one; 13. Motor one; 14. Fall sensor; 15. Hydraulic cylinder; 16. Connecting block; 17. Inclined insert block; 18. Fixed plate; 19. Motor two; 20. Worm gear; 21. Worm wheel; 22. Mounting round block; 23. Connecting rod; 24. Round rod two. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 An electric lifting mechanism for a cable car with a ceiling rail includes: a weighted base 1 and a movable plate 7. A motor 13 is fixedly installed inside the weighted base 1. A threaded rod 4 is fixedly installed at the output end of the motor 13. The movable plate 7 is threadedly connected to the threaded rod 4. A fixed circular block 8 is fixedly installed on one side of the movable plate 7. A motor 29 is fixedly installed inside the fixed circular block 8. A worm gear 20 is fixedly installed at the output end of the motor 29. A worm wheel 21 is rotatably installed inside the fixed circular block 8. The worm wheel 21 meshes with the worm gear 20. An mounting block 22 is fixedly installed on one side of the worm wheel 21. A connecting rod 10 is fixedly installed on one side of the mounting block 22. Fixed rods 11 are fixedly installed on both sides of the connecting rod 10. A collection bucket 9 is fixedly installed between the two fixed rods 11. An anti-fall component is provided on the movable plate 7.
[0023] In this embodiment, the fall prevention component includes a fall sensor 14 and a hydraulic cylinder 15. The fall sensor 14 is fixedly installed on one side of the movable plate 7, and the hydraulic cylinder 15 is fixedly installed inside the movable plate 7. Two connecting blocks 16 are fixedly installed at the output end of the hydraulic cylinder 15. Multiple fixed plates 18 are fixedly installed at the top of the movable plate 7. A connecting rod 23 is rotatably installed between two adjacent fixed plates 18. The connecting rod 23 is slidably installed between the two connecting blocks 16. An inclined insertion block 17 is fixedly installed at the bottom end of the connecting rod 23. Two limiting plates 6 are fixedly installed at the top of the weighted base 1. Multiple limiting slots are opened on the side of the two limiting plates 6 that are close to each other. The inclined insertion block 17 is pushed into the limiting slot of the limiting plate 6 by the connecting block 16 and the connecting rod 23 to prevent falling.
[0024] In this embodiment, two sliding rods 5 and a support rod 2 are fixedly installed at the top of the weighted base 1. The support rod 2 and the top of the two sliding rods 5 are fixedly installed on the same fixed top plate 3. The movable plate 7 is provided with sliding holes that match the two sliding rods 5 and the support rod 2. The bottom of the weighted base 1 is provided with a fixed circular groove that matches the threaded rod 4. The overall stability is increased by the weighted base to ensure the operation of the overall structure.
[0025] In this embodiment, the same round rod 24 is fixedly installed between two adjacent fixed plates 18. A rotating round hole matching the round rod 24 is opened on the connecting rod 23. The connecting rod 23 is rotatably installed on the round rod 24, so that the connecting rod can rotate under the action of the hydraulic cylinder. Two round rods 12 are fixedly installed between two connecting blocks 16. A sliding concave hole is opened on both connecting rods 23. The round rods 12 move and abut against the sliding concave hole, so that the structure can move more stably.
[0026] In this embodiment, the fixed circular block 8 has a rotating groove that matches the worm gear 21 and the mounting circular block 22. The fixed circular block 8 has a mounting groove that matches the motor 19, ensuring that the structure and components can be stably installed and rotated. The moving plate 7 has a mounting hole that matches the hydraulic cylinder 15. The moving plate 7 has a connecting groove that matches the fixed circular block 8. The threaded rod 4 is rotatably installed between the weighted base 1 and the fixed top plate 3, providing a stable lifting track for the moving plate and providing support.
[0027] In this embodiment, during use, the materials to be transported are placed into the collection bin 9. Then, the motor 13, fixedly installed in the weighted base 1, is activated, causing the threaded rod 4 fixedly installed at its output end to rotate. This controls the movement of the movable plate 7 threadedly connected to the threaded rod 4. Simultaneously, the movable plate 7 moves the fixed block 8 fixedly installed on it. The fixed block 8 moves the connecting rod 10 rotatably installed on one side, causing the connecting rod 10 to move the fixed rods 11 fixedly installed on both sides. The two fixed rods 11 then move the collection bin 9 together. After reaching the designated height, the motor 19 inside the fixed block 8 fixedly installed on the movable plate 7 is activated, causing the worm gear 20 fixedly installed at its output end to rotate. This controls the rotation of the worm wheel 21 meshing with the worm gear 20, causing the worm wheel 21 to rotate. The worm wheel 21 then rotates the mounting block 22, causing the connecting rod 10 to rotate, which in turn moves the two fixed rods 11, thus adjusting the collection bin 9 and adjusting the contents of the collection bin. When the material is poured out, the braking torque of the drive device may be insufficient, resulting in a low safety factor and potential failure of the lifting mechanism's brakes, causing it to fall. Upon falling, the fall sensor 14, fixedly installed on one side of the moving plate 7, will detect it. The fall sensor 14 will control the hydraulic cylinder 15 to retract, causing the hydraulic cylinder 15 to move the connecting block 16, fixedly installed at its output end, downwards. Simultaneously, the connecting block 16 moves, causing the two connecting rods 23, which are in contact with it, to move together. The fixed plate 18, the second round rod 24, and the connecting rods 23 cooperate to cause the connecting rods 23 to rotate the inclined insert block 17, fixedly installed at its bottom, around the second round rod 24, allowing the inclined insert block 17 to engage in the limiting groove on one side of the limiting plate 6. This provides protection in case of an accident during use. After safety or device repair, the hydraulic cylinder 15 is activated, causing the hydraulic cylinder 15 to move the connecting block 16 upwards, and the connecting rods 23 to rotate the inclined insert block 17, disengaging it from the limiting groove.
[0028] The above provides a detailed description of the electric lifting mechanism for a ceiling track with a cable. Specific embodiments have been used to illustrate the principle and implementation of this utility model. These embodiments are merely illustrative and are intended to help understand the method and core concept of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of this utility model.
Claims
1. An overhead line electric hoisting mechanism, characterized in that, Include: The weight base (1) and the moving plate (7), the motor one (13) is fixedly installed in the weight base (1), the threaded rod (4) is fixedly installed at the output end of the motor one (13), the moving plate (7) is threadedly connected on the threaded rod (4), the fixed circular block (8) is fixedly installed on one side of the moving plate (7), the motor two (19) is fixedly installed in the fixed circular block (8), the worm (20) is fixedly installed at the output end of the motor two (19), the worm wheel (21) is rotatably installed in the fixed circular block (8), the worm wheel (21) is engaged with the worm (20), the mounting circular block (22) is fixedly installed on one side of the worm wheel (21), the connecting rod (10) is fixedly installed on one side of the mounting circular block (22), the fixed rod (11) is fixedly installed on both sides of the connecting rod (10), the collecting barrel (9) is fixedly installed between the two fixed rods (11), the falling prevention assembly is arranged on the moving plate (7).
2. A ceiling rail soup line electric lifting mechanism according to claim 1, characterized in that, The falling prevention assembly includes: falling sensing device (14) and hydraulic cylinder (15), the falling sensing device (14) is fixedly installed on one side of the moving plate (7), the hydraulic cylinder (15) is fixedly installed in the moving plate (7), the hydraulic cylinder (15) is fixedly installed with two connecting blocks (16) at the output end, a plurality of fixed plates (18) are fixedly installed at the top end of the moving plate (7), two adjacent fixed plates (18) are rotatably installed with connecting rods (23) between them, the connecting rod (23) is slidably installed between the two connecting blocks (16), the inclined plug block (17) is fixedly installed at the bottom end of the connecting rod (23), the two limiting plates (6) are fixedly installed at the top end of the weight base (1), a plurality of limiting grooves are formed on one side of the two limiting plates (6) close to each other.
3. A ceiling rail soup line electric lifting mechanism according to claim 1, characterized in that, The two sliding rods (5) and the support rod (2) are fixedly installed at the top end of the weight base (1), the same fixed top plate (3) is fixedly installed at the top end of the two sliding rods (5) and the support rod (2), the sliding holes matched with the two sliding rods (5) and the support rod (2) are formed in the moving plate (7), the fixed circular groove matched with the threaded rod (4) is formed at the bottom end of the weight base (1).
4. A ceiling rail soup line electric lifting mechanism according to claim 2, characterized in that, The same circular rod two (24) is fixedly installed between two adjacent fixed plates (18), the rotating circular hole matched with the circular rod two (24) is formed in the connecting rod (23), and the connecting rod (23) is rotatably installed on the circular rod two (24).
5. A ceiling rail soup line electric lifting mechanism according to claim 2, characterized in that, Two circular rods one (12) are fixedly installed between the two connecting blocks (16), and sliding concave holes are formed in the two connecting rods (23), and the circular rod one (12) is movably abutted in the sliding concave hole.
6. A ceiling rail soup line electric lifting mechanism according to claim 1, characterized in that, The rotating groove matched with the worm wheel (21) and the mounting circular block (22) is formed in the fixed circular block (8), and the mounting circular groove matched with the motor two (19) is formed in the fixed circular block (8).
7. A ceiling rail soup line electric lifting mechanism according to claim 1, characterized in that, The moving plate (7) is provided with a mounting hole matched with the hydraulic cylinder (15), and is provided with a connecting groove matched with the fixed circular block (8), and the threaded rod (4) is rotatably installed between the weighted base (1) and the fixed top plate (3).