Insulation electric hoist for nonferrous metal processing
By introducing a combination of vertical and square plates into the insulated electric hoist to achieve double fixation of the hook, and installing a cleaning plate on the fixing ring, the problems of equipment loosening and inconvenient cleaning of dust on the traction rope are solved, thereby improving the stability and cleaning effect of the equipment.
Patent Information
- Application Number
- CN202520264554.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Traditional non-ferrous metal processing insulated electric hoists lack a double-fixing structure during assembly, which leads to loosening of the threaded post and the equipment body, and makes it inconvenient to clean the dust on the outside of the traction rope.
A combination structure of vertical and square plates was designed to achieve double fixation of the hook, and cleaning plates were set on the fixing ring and the arc plate to facilitate cleaning of the traction rope.
This design achieves stable fixation of the hook, preventing loosening and simplifying the cleaning process of the traction rope, thereby improving the safety and cleaning efficiency of the equipment.
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Figure CN223659716U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of insulated electric hoists, and particularly relates to an insulated electric hoist used in non-ferrous metal processing. Background Technology
[0002] Insulated electric hoists for non-ferrous metal processing are a type of special-purpose electric hoist. They are equipped with insulation systems in multiple parts such as the trolley transmission mechanism and the lifting mechanism. These insulation systems are made of materials with good insulation, high strength, and good wear resistance, thereby effectively preventing current from passing through and protecting the safety of operators and equipment. As a result, insulated electric hoists have been widely used in the non-ferrous metal processing industry, especially in electrolytic aluminum and other applications where ensuring operational safety is crucial.
[0003] Currently available insulated electric hoists made from non-ferrous metals have the following problems when used:
[0004] 1. Traditional insulated electric hoists for non-ferrous metal processing usually require screwing the threaded column structure to assemble the hook with the equipment body during assembly. However, after a long period of use for lifting, the threaded column and the equipment body become loose. Therefore, they do not have a double fixing structure during assembly.
[0005] 2. In most non-ferrous metal processing insulated electric hoists, the traction rope structure inside the equipment body is often exposed on the outside of the equipment body. Due to the presence of dust in the air, when dust adheres to the outside of the traction rope, it needs to be cleaned by the staff. Since there is no structure installed for easy cleaning, it is not cleaned thoroughly during use. Utility Model Content
[0006] The purpose of this utility model is to provide an insulated electric hoist for non-ferrous metal processing, so as to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: An insulated electric hoist for non-ferrous metal processing includes an electric hoist body and a fire cut-off limit switch. The fire cut-off limit switch is provided at the top of the electric hoist body, and a threaded seat is provided at the bottom of the electric hoist body. A threaded column is connected to the inside of the threaded seat, and a hook is connected to the bottom of the threaded column. A vertical plate is connected to the top of the threaded seat, and a square plate is connected to the side of the vertical plate. A threaded rod passes through the inside of the square plate and the vertical plate, and a nut is connected to the outside of the threaded rod.
[0008] Preferably, the electric hoist body has a fixing ring on its exterior, a guide rod on its side, an arc-shaped plate sleeved on the outside of the guide rod, a through hole in the inside of the arc-shaped plate, a cleaning plate embedded inside the arc-shaped plate, a traction rope inside the electric hoist body, and a push plate on the outside of the arc-shaped plate.
[0009] Preferably, the electric hoist body is provided with a rope guide on its side, and the traction rope passes through the inside of the rope guide.
[0010] Preferably, the fixing ring has a fixing block on its side, the rope arranger has a fixing block on its side, and the fixing block has a guide rod on its side.
[0011] Preferably, a positioning groove is provided on the inner side of the arc-shaped plate, and a positioning rod is provided on the outer side of the cleaning plate, the positioning rod being embedded in the positioning groove.
[0012] Preferably, the bottom of the fixing ring is connected to a connecting plate, and the bottom of the connecting plate is provided with a base plate.
[0013] The insulated electric hoist for non-ferrous metal processing according to this utility model has the following advantages:
[0014] 1. This insulated electric hoist for non-ferrous metal processing features a vertical plate at the top of a threaded seat and a square plate connected to the outside of the vertical plate. A threaded rod is located inside the square plate, facilitating double fixation of the hook. Before using the equipment, the hook is removed and the threaded post at the top is threaded to the threaded seat. The threaded rod is then removed and passed through the vertical plate and the square plate. Finally, the nut is tightened to fix it. This double fixation during installation prevents loosening later.
[0015] 2. This insulated electric hoist for non-ferrous metal processing features a fixing block and guide rod on the side of the fixing ring, and an arc-shaped plate sleeved on the outside of the guide rod. A cleaning plate is installed on the inside of the arc-shaped plate to facilitate cleaning of the traction rope. Before cleaning the traction rope, the cleaning plate is removed and installed inside the arc-shaped plate. Then, the arc-shaped plate is pushed, which drives the internal cleaning plate to clean the dust on the surface of the traction rope. The cleaning is relatively thorough during use, and the operation is relatively simple. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the traction rope structure of this utility model;
[0019] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of part of the structure of A in the middle;
[0020] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the cleaning plate structure of this utility model.
[0022] The markings in the diagram are as follows: 1. Electric hoist body; 2. Fire limit switch; 3. Rope guide; 4. Hook; 5. Threaded post; 6. Vertical plate; 7. Square plate; 8. Threaded rod; 9. Nut; 10. Fixing block; 11. Guide rod; 12. Arc plate; 13. Perforation; 14. Positioning rod; 15. Positioning groove; 16. Cleaning plate; 17. Fixing ring; 18. Connecting plate; 19. Base plate; 20. Threaded seat; 21. Traction rope; 22. Push plate. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0028] To better understand the purpose, structure, and function of this utility model, the following detailed description of an insulated electric hoist for non-ferrous metal processing is provided in conjunction with the accompanying drawings.
[0029] like Figure 1-5 As shown, this utility model discloses an insulated electric hoist for non-ferrous metal processing, comprising an electric hoist body 1 and a fire cut-off limit switch 2. The fire cut-off limit switch 2 is provided on the top of the electric hoist body 1, which helps to prevent fires. The bottom of the electric hoist body 1 is provided with a threaded seat 20, with a threaded post 5 internally connected to the threaded seat 20. A hook 4 is connected to the bottom of the threaded post 5. A vertical plate 6 is connected to the top of the threaded seat 20, and a square plate 7 is connected to the side of the vertical plate 6. A threaded rod 8 passes through the square plate 7 and the vertical plate 6, and a nut 9 is externally connected to the threaded rod 8. By providing a vertical plate 6 on the top of the threaded seat 20 and a square plate 7 externally connected to the vertical plate 6, and a threaded rod 8 inside the square plate 7, the hook 4 is first removed to thread the threaded post 5 to the threaded seat 20, and then the threaded rod 8 is removed to pass through the vertical plate 6 and the square plate 7. Finally, the nut 9 is tightened to fix it. This double fixing can be achieved during installation to prevent loosening later.
[0030] The electric hoist body 1 has a fixing ring 17 on its outside, a guide rod 11 on its side, an arc plate 12 on the outside of the guide rod 11, a through hole 13 inside the arc plate 12, and a cleaning plate 16 inside the arc plate 12. The electric hoist body 1 has a traction rope 21 inside, and a push plate 22 on the outside of the arc plate 12. By fixing the fixing ring 17 with a fixing block 10 and the guide rod 11 on its side, and by attaching the arc plate 12 to the outside of the guide rod 11, and installing the cleaning plate 16 on the inside of the arc plate 12, the cleaning plate 16 is initially installed inside the arc plate 12. Then, the arc plate 12 is pushed, which drives the cleaning plate 16 inside to clean the dust on the surface of the traction rope 21. This cleaning method is relatively clean and the operation is relatively simple.
[0031] The electric hoist body 1 has a rope guide 3 on its side, and the traction rope 21 passes through the inside of the rope guide 3. Because of the rope guide 3, it is convenient to pass the traction rope 21 through the inside of the rope guide 3.
[0032] The fixing ring 17 has a fixing block 10 on its side, the rope arranger 3 has a fixing block 10 on its side, and the fixing block 10 has a guide rod 11 on its side. Because of the fixing block 10, it is convenient to install the guide rod 11 on the side of the rope arranger 3 and the fixing ring 17.
[0033] A positioning groove 15 is provided on the inner side of the arc plate 12, and a positioning rod 14 is provided on the outer side of the cleaning plate 16. The positioning rod 14 is embedded in the inside of the positioning groove 15. By providing the positioning rod 14 and the positioning groove 15, it is convenient to splice the cleaning plate 16 and the arc plate 12, and the operation is also relatively simple when replacing the cleaning plate 16.
[0034] The bottom of the fixing ring 17 is connected to the connecting plate 18, and the bottom of the connecting plate 18 is provided with a base plate 19. Because of the connecting plate 18, it is convenient to fix the base and the fixing ring 17 together.
[0035] The working principle of this insulated electric hoist for non-ferrous metal processing is as follows: When using this equipment, the equipment body first needs to be moved to a suitable position. After moving to a suitable position, it can be placed on a flat surface. To facilitate a more stable fixation of the hook 4 to the threaded seat 20, a vertical plate 6 is provided at the top of the threaded seat 20, and a square plate 7 is connected to the outside of the vertical plate 6. A threaded rod 8 is provided inside the square plate 7. Before using the equipment, first remove the hook 4, and thread the top threaded post 5 to the threaded seat 20. Then remove the threaded rod 8 and pass it through the vertical plate 6 and the square plate 7. Then tighten the nut 9 to fix it. This double fixation during installation can prevent loosening later. Then the insulated electric hoist body can be used. Start the equipment body so that the traction rope 21 turns out from the inside of the rope feeder 3. Then lift the item with the hook 4, and then perform lifting and lowering operations. Secondly, to facilitate the traction... The dust on the outside of the traction rope 21 is cleaned. A fixing block 10 is provided on the side of the fixing ring 17 and the rope guide 3. The inner side of the fixing block 10 is connected to the guide rod 11, and the outer side of the guide rod 11 is fitted with an arc plate 12. A cleaning plate 16 is installed on the inner side of the arc plate 12. Before cleaning the traction rope 21, the cleaning plate 16 is removed. The bottom of the cleaning plate 16 is provided with a positioning rod 14. A positioning groove 15 is opened on the inner side of the fixing ring 17. The positioning rod 14 is embedded in the positioning groove 15, so the cleaning plate 16 can be installed inside the arc plate 12. Then, push the push plate 22 on the outside of the arc plate 12, and drive the cleaning plate 16 inside to clean the dust on the surface of the traction rope 21. During cleaning, you only need to push the arc plate 12 on the outside of the guide rod 11 back and forth. This way, the cleaning is relatively clean and the operation is relatively simple. Finally, when the cleaning plate 16 is damaged, take out a new cleaning plate 16 and reinstall it inside the arc plate 12.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An insulated electric hoist for non-ferrous metal processing, comprising an electric hoist body (1) and a fire stop limit switch (2), wherein the fire stop limit switch (2) is provided on the top of the electric hoist body (1), characterized in that: The bottom of the electric hoist body (1) is provided with a threaded seat (20), the threaded seat (20) is internally threaded to a threaded post (5), the bottom of the threaded post (5) is connected to a hook (4), the top of the threaded seat (20) is connected to a vertical plate (6), the side of the vertical plate (6) is connected to a square plate (7), the square plate (7) and the interior of the vertical plate (6) are connected to a threaded rod (8), and the external thread of the threaded rod (8) is connected to a nut (9).
2. The insulated electric hoist for non-ferrous metal processing according to claim 1, characterized in that: The electric hoist body (1) has a fixing ring (17) on its outside. The fixing ring (17) has a guide rod (11) on its side. An arc plate (12) is sleeved on the outside of the guide rod (11). A perforation (13) is opened inside the arc plate (12). A cleaning plate (16) is inlaid inside the arc plate (12). A traction rope (21) is provided inside the electric hoist body (1). A push plate (22) is provided on the outside of the arc plate (12).
3. The insulated electric hoist for non-ferrous metal processing according to claim 2, characterized in that: The electric hoist body (1) is provided with a rope guide (3) on its side, and the traction rope (21) passes through the inside of the rope guide (3).
4. The insulated electric hoist for non-ferrous metal processing according to claim 3, characterized in that: The fixing ring (17) has a fixing block (10) on its side, the rope arranger (3) has a fixing block (10) on its side, and the fixing block (10) has a guide rod (11) on its side.
5. The insulated electric hoist for non-ferrous metal processing according to claim 2, characterized in that: The inner side of the arc plate (12) is provided with a positioning groove (15), and the outer side of the cleaning plate (16) is provided with a positioning rod (14), which is embedded in the positioning groove (15).
6. The insulated electric hoist for non-ferrous metal processing according to claim 4, characterized in that: The bottom of the fixing ring (17) is connected to the connecting plate (18), and the bottom of the connecting plate (18) is provided with a base plate (19).