Electromagnet device elevator
By installing electromagnets to attract the laminates on each support plate of the hoist, and combining this with the cooperation of the limiting plate, guide sleeve, and guide rod, the problem of the laminates slipping out and falling in the hoist was solved, thus achieving stability and safety of the hoisting device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ESIM TECH LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-10
AI Technical Summary
The laminating plate of the hoist may slip off the guide wheel, leading to its scrapping or posing a safety hazard.
Electromagnets are installed on each support plate to attract the laminate. The lifting and lowering of the feed hopper frame is controlled by the lifting drive assembly, and the laminate is attracted by the electromagnets. The stability of the laminate is ensured by the cooperation of the limiting plate, guide sleeve and guide rod.
This effectively prevents the laminate from slipping out and falling, improving the stability and safety of the lifting device.
Smart Images

Figure CN224477889U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hoisting technology, and in particular relates to an electromagnet hoisting device. Background Technology
[0002] The guide rollers on the discharge support plate of the elevator are rolling devices. When the elevator moves up and down, the laminates will slide off the guide rollers, resulting in scrapped laminates or safety hazards. Therefore, we propose an electromagnet-equipped elevator, in which an electromagnet is installed on each support plate to attract the laminates and prevent them from sliding off and falling. Utility Model Content
[0003] The purpose of this invention is to provide an electromagnet hoist that has the advantage of setting electromagnets to attract laminates on each support plate, thereby preventing the laminates from slipping out and falling, thus solving the aforementioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An electromagnet device lifting machine includes a lifting frame, the inner cavity of which is provided with a liftable inlet / outlet hopper frame, and multiple roller support plates are provided on both sides of the inner cavity of the inlet / outlet hopper frame. Two symmetrical limiting plates are installed on the lifting frame, and the two limiting plates are adapted to the topmost roller support plate. An electromagnetic component is provided below the two horizontal roller support plates. The electromagnetic component includes an electromagnet mounting plate, and a guide support plate is installed in the middle of the top of the electromagnet mounting plate. An electromagnet is installed in the inner cavity of the guide support plate. A sensor located in the inner cavity of the guide support plate is installed through the top of the electromagnet mounting plate. A lifting drive component is provided between the inlet / outlet hopper frame and the lifting frame.
[0005] Preferably, screws are provided through both sides of the top of the electromagnet mounting plate, and the screws are fixedly installed at the bottom of the roller support plate. Sliding sleeves that slide on the surface of the screws are also fixedly installed through both sides of the top of the electromagnet mounting plate.
[0006] Preferably, a spring is fitted onto the surface of the screw, and the two ends of the spring are fixedly connected to the screw and the sliding sleeve, respectively.
[0007] Preferably, the lifting drive assembly includes a worm gear motor fixedly installed on the top of the lifting frame, with sprockets fixedly installed on both output ends of the worm gear motor, and rotatable sprockets installed on both sides of the bottom of the lifting frame cavity. A chain is connected to the surfaces of the sprockets and the sprockets. Connecting blocks are fixedly connected to both sides of the inlet / outlet hopper frame, and the connecting blocks are fixedly installed on the surface of the chain.
[0008] Preferably, two guide rods are longitudinally fixedly installed on both sides of the inner cavity of the lifting frame, and four symmetrical guide sleeves are fixedly connected to both sides of the inlet / outlet hopper frame, with two of the guide sleeves slidably connected to the surface of the guide rods.
[0009] The beneficial effects of this utility model are:
[0010] 1. This utility model can control the lifting and lowering of the feed hopper frame by lifting the drive component. The roller support plate on the feed hopper frame is used to place the laminate. During this process, the electromagnet on the electromagnet mounting plate is energized to attract the laminate, which ensures the stability of the laminate on the lifting device and prevents the laminate from falling. This achieves the purpose of setting electromagnets on each support plate to attract the laminate and prevent the laminate from slipping out and falling.
[0011] 2. With the setting of the limiting plate, the laminate on the stacking platform needs to be pushed into the inlet and outlet hopper frame when loading materials. Therefore, in order to avoid pushing the laminate out of the inlet and outlet hopper frame, it is necessary to limit the displacement length of the laminate. Therefore, two limiting plates are set on the side of the lifting frame facing the transport trolley. The two limiting plates are distributed on the left and right and correspond to the roller support plate at the upper end of the inlet and outlet hopper frame.
[0012] 3. By using the guide sleeve and guide rod together, the guide sleeve will slide on the surface of the guide rod during the up and down movement of the inlet and outlet hopper frame, providing guidance and limiting for the movement of the inlet and outlet hopper frame, thus improving the stability of the up and down movement of the inlet and outlet hopper frame. Attached Figure Description
[0013] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0014] Figure 1 This is a schematic diagram of one embodiment of the present utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of an electromagnetic component according to an embodiment of the present invention;
[0016] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Lifting frame, 2. Inlet / outlet hopper frame, 3. Roller support plate, 4. Electromagnetic assembly, 41. Electromagnet mounting plate, 42. Guide support plate, 43. Electromagnet, 44. Sensor, 45. Screw, 46. Sliding sleeve, 47. Spring, 5. Lifting drive assembly, 51. Worm gear motor, 52. Sprocket 1, 53. Sprocket 2, 54. Chain, 55. Connecting block, 56. Guide sleeve, 57. Guide rod, 6. Limiting plate. Detailed Implementation
[0019] In the following description, embodiments of the electromagnet device hoist of the present invention will be described with reference to the accompanying drawings.
[0020] Figure 1-3This invention illustrates an embodiment of an electromagnet device lifting machine, comprising a lifting frame 1. The inner cavity of the lifting frame 1 is equipped with a liftable inlet / outlet hopper frame 2. Multiple roller support plates 3 are provided on both sides of the inner cavity of the inlet / outlet hopper frame 2. Two symmetrical limiting plates 6 are installed on the lifting frame 1, and the two limiting plates 6 are adapted to the topmost roller support plate 3. Due to the setting of the limiting plates 6, during material loading, the laminate on the stacking platform needs to be pushed into the inlet / outlet hopper frame 2. Therefore, to prevent the laminate from being pushed out of the inlet / outlet hopper frame 2, the displacement length of the laminate needs to be limited. Thus, two limiting plates 6 are provided on the side of the lifting frame 1 facing the transport trolley. The limiting plates 6 are distributed left and right, corresponding to the roller support plates 3 at the upper end of the feed hopper frame 2. An electromagnetic assembly 4 is installed below the two horizontal roller support plates 3. The electromagnetic assembly 4 includes an electromagnet mounting plate 41. A guide support plate 42 is installed in the middle of the top of the electromagnet mounting plate 41. An electromagnet 43 is installed on the electromagnet mounting plate 41 within the inner cavity of the guide support plate 42. A sensor 44 is installed through the top of the electromagnet mounting plate 41, located within the inner cavity of the guide support plate 42. Screws 45 are installed through the top of both sides of the electromagnet mounting plate 41, and the screws 45 are fixedly installed at the bottom of the roller support plates 3. Both sides of the top of plate 41 are fixedly mounted with sliding sleeves 46 that slide on the surface of screw 45. A spring 47 is fitted onto the surface of screw 45, and both ends of the spring 47 are fixedly connected to screw 45 and sliding sleeve 46 respectively. A lifting drive assembly 5 is provided between the inlet / outlet hopper frame 2 and the lifting frame 1. The lifting drive assembly 5 includes a worm gear motor 51 fixedly mounted on the top of the lifting frame 1. Both output ends of the worm gear motor 51 are fixedly mounted with sprockets 52. Rotatable sprockets 53 are mounted on both sides of the bottom of the inner cavity of the lifting frame 1. A chain 54 is drivingly connected to the surfaces of sprockets 52 and sprockets 53. Connecting blocks 55 are fixedly connected to both sides of the 2, and the connecting blocks 55 are fixedly installed on the surface of the chain 54. Two guide rods 57 are longitudinally fixedly installed on both sides of the inner cavity of the lifting frame 1. Four symmetrical guide sleeves 56 are fixedly connected to both sides of the inlet / outlet hopper frame 2. Two guide sleeves 56 are slidably connected to the surface of the guide rods 57. Through the cooperation of the guide sleeves 56 and the guide rods 57, the guide sleeves 56 will slide on the surface of the guide rods 57 during the up and down movement of the inlet / outlet hopper frame 2, providing guidance and limiting for the movement of the inlet / outlet hopper frame 2, and improving the stability of the up and down movement of the inlet / outlet hopper frame 2.
[0021] Working principle: When this utility model is in use, the worm gear motor 51 drives the sprocket 52 to rotate, and the chain 54 on the surface of the sprocket 52 and the second sprocket 53 will move. The chain 54 drives the feed hopper frame 2 to move up and down through the connecting block 55, which can control the lifting and lowering of the feed hopper frame 2. The two horizontal roller support plates 3 on the feed hopper frame 2 are used to place the laminate. When the laminate is placed on the two roller support plates 3, the sensor 44 senses the laminate, which will cause the electromagnet 43 to be energized and generate magnetism, attracting the laminate, ensuring the stability of the laminate on the lifting device and preventing the laminate from falling. The guide plate 42 is fixed above the electromagnet 43 and plays a corrective guiding role. Moreover, during the attraction process of the electromagnet 43, the electromagnet mounting plate 41 will drive the sliding sleeve 46 to slide on the surface of the screw 45 and stretch the spring 47. After the electromagnet 43 is de-energized, the electromagnet 43 can be reset in time.
[0022] In summary, the electromagnet device lifting machine can control the lifting and lowering of the feed hopper frame 2 through the lifting drive component 5. The roller support plate 3 on the feed hopper frame 2 is used to place the laminate. During this process, the electromagnet 43 on the electromagnet mounting plate 41 is energized to attract the laminate, ensuring the stability of the laminate on the lifting device and preventing the laminate from falling. This achieves the purpose of setting electromagnets on each support plate to attract the laminate and prevent the laminate from slipping out and falling.
Claims
1. A hoisting mechanism for an electromagnet device, characterized in that, The system includes a lifting frame (1), the inner cavity of which is provided with a liftable inlet / outlet hopper frame (2), and multiple roller support plates (3) are provided on both sides of the inner cavity of the inlet / outlet hopper frame (2). Two symmetrical limiting plates (6) are installed on the lifting frame (1), and the two limiting plates (6) are adapted to the topmost roller support plate (3). An electromagnetic assembly (4) is provided below the two horizontal roller support plates (3). The electromagnetic assembly (4) includes an electromagnet mounting plate (41), a guide support plate (42) is installed in the middle of the top of the electromagnet mounting plate (41), an electromagnet (43) is installed in the inner cavity of the guide support plate (42), and a sensor (44) located in the inner cavity of the guide support plate (42) is installed through the top of the electromagnet mounting plate (41). A lifting drive assembly (5) is provided between the inlet / outlet hopper frame (2) and the lifting frame (1).
2. The electromagnet device hoist according to claim 1, characterized in that, Screws (45) are provided through both sides of the top of the electromagnet mounting plate (41). The screws (45) are fixedly installed at the bottom of the roller support plate (3). Sliding sleeves (46) that slide on the surface of the screws (45) are fixedly installed through both sides of the top of the electromagnet mounting plate (41).
3. The electromagnet device hoist according to claim 2, characterized in that, A spring (47) is fitted on the surface of the screw (45), and the two ends of the spring (47) are fixedly connected to the screw (45) and the sliding sleeve (46) respectively.
4. The electromagnet device hoist according to claim 3, characterized in that, The lifting drive assembly (5) includes a worm gear motor (51) fixedly installed on the top of the lifting frame (1). Both output ends of the worm gear motor (51) are fixedly equipped with sprockets (52). Rotatable sprockets (53) are installed on both sides of the bottom of the inner cavity of the lifting frame (1). A chain (54) is connected to the surface of the sprockets (52) and the sprockets (53). Connecting blocks (55) are fixedly connected to both sides of the inlet and outlet hopper frame (2). The connecting blocks (55) are fixedly installed on the surface of the chain (54).
5. The electromagnet device hoist according to claim 4, characterized in that, The inner cavity of the lifting frame (1) is provided with two guide rods (57) that are longitudinally fixedly installed in the inner cavity of the lifting frame (1). The two sides of the inlet and outlet hopper frame (2) are fixedly connected with four symmetrical guide sleeves (56). The two guide sleeves (56) are slidably connected to the surface of the guide rods (57).