Novel mining flame-proof three-phase permanent magnet synchronous electric roller
Through the linkage driving structure of the main body of the mining electric roller and the heat dissipation assembly and the protection design of the upper guard plate, the problem of increasing the failure points and costs of the heat dissipation structure in the prior art is solved, and an efficient and low-cost heat dissipation protection effect is achieved.
Patent Information
- Application Number
- CN202420689404.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing explosion-proof three-phase permanent magnet synchronous electric drum for mining has problems in terms of heat dissipation, such as the problem of a separate heat dissipation structure that increases the failure points and costs of equipment, and lacks a protective structure to prevent debris from rolling off.
The linkage driving structure between the main body of the mining electric roller and the heat dissipation component is adopted. The heat dissipation linkage driving component drives the operation of the heat dissipation component, reducing the need for a separate driving structure and control system, and preventing debris from entering under the protection of the upper guard plate.
It realizes heat dissipation without the need for a separate driving structure and control system, reduces equipment costs and usage costs, while protecting heat dissipation components and extending service life.
Smart Images
Figure CN222501795U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric rollers, in particular to a novel explosion-proof three-phase permanent magnet synchronous electric roller for mining. Background Art
[0002] For example, a new type of flameproof three-phase permanent magnet synchronous electric roller for mining is published in announcement number CN216714451U.
[0003] The main features of the invention are as follows: it comprises two groups of electric roller brackets, an electric roller, a flameproof box, a fixing frame, a material barrel, a material guide pipe, a solenoid valve, an atomizing nozzle and a thermometer; the electric roller is rotatably mounted on the two groups of electric roller brackets, the two groups of electric roller brackets are mounted inside the flameproof box, the material barrel is mounted on the right end of the flameproof box through the fixing frame, a coolant is arranged in the material barrel, an input end of the material guide pipe passes through the top end of the material barrel and extends into the inside of the material barrel, the solenoid valve is mounted on the material guide pipe, the atomizing nozzle is mounted on the upper right end of the flameproof box, an output end of the material guide pipe passes through the right end of the flameproof box and is connected with an input end of the atomizing nozzle, the atomizing nozzle corresponds to the position of the electric roller, a thermometer is mounted on the right end of the flameproof box, the thermometer is electrically connected to the solenoid valve, and a material feed port is arranged on the top of the material barrel.
[0004] During use of the above structure, the applicant found that: the above structure adopts a separate heat dissipation structure to dissipate the heat of the electric drum in the explosion-proof box, thereby ensuring the stable operation of the electric drum, but a separate driving mechanism is set to drive the fan blades to rotate for heat dissipation, which increases the equipment failure points, and a control system is also required to control the startup, the equipment cost is high, and when the above structure is running, debris on the electric drum belt can easily roll off and fall into the heat dissipation structure, and there is a lack of protection structure. In order to solve the above problems, a new type of explosion-proof three-phase permanent magnet synchronous electric drum for mining is provided. Utility Model Content
[0005] The purpose of the utility model is to provide a novel flameproof three-phase permanent magnet synchronous electric drum for mining in order to solve the above-mentioned problems.
[0006] The technical solution adopted by the utility model is as follows: a new type of explosion-proof three-phase permanent magnet synchronous electric drum for mining, comprising:
[0007] An explosion-proof box, wherein an upper guard plate is fixedly installed on the upper part of the explosion-proof box;
[0008] A mining electric drum body, wherein the mining electric drum body is mounted on the flameproof box;
[0009] A heat dissipation assembly, wherein there are two heat dissipation assemblies, and the heat dissipation assemblies are installed on the flameproof box;
[0010] A heat dissipation linkage drive assembly, wherein the mining electric drum body is connected to the heat dissipation assembly via the heat dissipation linkage drive assembly.
[0011] In a preferred embodiment, the heat dissipation assembly includes an annular shell, which is fixedly mounted on the side wall of the explosion-proof box, and a mounting frame is fixedly connected to the inner wall of the annular shell. A rotating shaft is rotatably connected to the mounting frame, a fan blade is fixedly mounted on one side of the rotating shaft, and a slave bevel gear is fixedly connected to one end of the rotating shaft.
[0012] In a preferred embodiment, the heat dissipation linkage drive assembly includes a sleeve and a rotating rod, the sleeve is installed on the drum of the mining electric drum body, the outside of the sleeve is fixedly connected to a large synchronous pulley, the rotating rod is rotatably connected to the explosion-proof box, one side of the rotating rod is fixedly connected to a small synchronous pulley, a synchronous belt is connected between the small synchronous pulley and the large synchronous pulley, and two main bevel gears are fixedly connected to the rotating rod, and the main bevel gears are meshed with the slave bevel gears.
[0013] In a preferred embodiment, the central axis of the mining electric drum body passes through the casing.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0015] 1. In the utility model, the linkage drive of the mining electric drum body and the heat dissipation component does not require a separate driving structure to drive the fan, nor does it require a separate control system to control the fan. When the mining electric drum body stops, the fan blades will also stop rotating, effectively reducing the equipment cost and the use cost, and the mechanical connection is simple and reliable, the practicability is good, and the service life is long.
[0016] 2. In the utility model, the upper guard plate can prevent debris on the main belt of the mining electric drum from falling onto the heat dissipation assembly and the heat dissipation linkage drive assembly, thereby protecting the heat dissipation assembly and the heat dissipation linkage drive assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0019] Figure 3 The three-dimensional structure diagram of the heat dissipation component and the heat dissipation linkage drive component in the utility model is shown in FIG.
[0020] Markings in the figure: 1- explosion-proof box, 2- mining electric drum body, 3- heat dissipation assembly, 4- heat dissipation linkage drive assembly, 5- annular shell, 6- mounting frame, 7- rotating shaft, 8- fan blades, 9- slave bevel gear, 10- casing, 11- rotating rod, 12- large synchronous pulley, 13- small synchronous pulley, 14- synchronous belt, 15- main bevel gear, 16- upper guard plate. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The following will be combined Figure 1-Figure 3 A novel flameproof three-phase permanent magnet synchronous electric drum for mining according to an embodiment of the utility model is described in detail.
[0023] Example:
[0024] The utility model provides a novel flameproof three-phase permanent magnet synchronous electric drum for mining, referring to Figure 1 and Figure 2 As shown, an explosion-proof box 1, a mining electric drum body 2, a heat dissipation component 3 and a heat dissipation linkage drive component 4, the mining electric drum body 2 is a three-phase permanent magnet synchronous electric drum, the mining electric drum body 2 is installed on the explosion-proof box 1, there are two heat dissipation components 3, the heat dissipation component 3 is installed on the explosion-proof box 1, the mining electric drum body 2 is connected to the heat dissipation component 3 through the heat dissipation linkage drive component 4, the mining electric drum body 2 of this structure is arranged in the explosion-proof box 1, the explosion-proof box 1 is used to improve the explosion-proof ability of the mining electric drum body 2, when the mining electric drum body 2 is running, the heat dissipation linkage drive component 4 will drive the heat dissipation component 3 to run, so as to ensure the heat dissipation of the mining electric drum body 2 in the explosion-proof box 1, and ensure the stable operation of the mining electric drum body 2.
[0025] refer to Figure 1 , Figure 2 and Figure 3As shown, the heat dissipation assembly 3 includes an annular shell 5, which is fixedly mounted on the side wall of the flameproof box 1. A mounting frame 6 is fixedly connected to the inner wall of the annular shell 5. A rotating shaft 7 is rotatably connected to the mounting frame 6. A fan blade 8 is fixedly mounted on one side of the rotating shaft 7. A slave bevel gear 9 is fixedly connected to one end of the rotating shaft 7. This structure uses the annular shell 5 and the mounting frame 6 to support the rotating shaft, and then drives the fan blade 8 to rotate through the rotation of the rotating shaft 7. The fan blade 8 is used to guide the air, thereby dissipating the heat of the internal structure of the flameproof box 1, thereby ensuring the stable operation of the mining electric drum body 2.
[0026] refer to Figure 2 and Figure 3 As shown, the heat dissipation linkage drive assembly 4 includes a sleeve 10 and a rotating rod 11. The sleeve 10 is installed on the drum of the mining electric drum body 2. The outside of the sleeve 10 is fixedly connected to a large synchronous pulley 12. The rotating rod 11 is rotatably connected to the flameproof box 1. A small synchronous pulley 13 is fixedly connected to one side of the rotating rod 11. A synchronous belt 14 is connected between the small synchronous pulley 13 and the large synchronous pulley 12. Two main bevel gears 15 are fixedly connected to the rotating rod 11. The main bevel gear 15 is meshed with the slave bevel gear 9. In this structure, the rotation of the drum of the mining electric drum body 2 drives the sleeve 10 to rotate, the sleeve 10 drives the large synchronous pulley 12 to rotate, and the large synchronous pulley 12 drives the small synchronous pulley 13 through the synchronous belt 14. The synchronous pulley 13 rotates, and at this time the slow speed of the mining electric drum body 2 is converted into a high speed and transmitted to the rotating rod 11, so that the rotating rod 11 rotates, and the rotating rod 11 will drive the main bevel gear 15 to rotate, and the main bevel gear 15 will drive the meshing slave bevel gear 9 to rotate, thereby driving the rotating shaft 7 to rotate, and then driving the fan blades 8 to rotate, thereby realizing the linkage drive of the mining electric drum body 2 and the heat dissipation component 3, and there is no need to set up a separate driving structure to drive the fan, nor is there a need to set up a separate control system to control the fan. When the mining electric drum body 2 stops, the fan blades 8 will also stop rotating, effectively reducing the equipment cost and the use cost, and the mechanical connection is simple and reliable, with good practicality and long service life.
[0027] refer to Figure 3 As shown, the central axis of the mining electric drum body 2 passes through the casing 10 .
[0028] refer to Figure 1 and Figure 2 As shown, an upper guard plate 16 is fixedly installed on the upper part of the flameproof box 1, and the upper guard plate 16 extends and covers the annular shell 5. This structure uses the upper guard plate 16 to prevent debris on the belt of the mining electric drum body 2 from falling between the mining electric drum body 2 and the flameproof box 1, and prevents debris from falling onto the heat dissipation component 3 and the heat dissipation linkage drive component 4, thereby protecting the heat dissipation component 3 and the heat dissipation linkage drive component 4.
[0029] The implementation principle of a new type of explosion-proof three-phase permanent magnet synchronous electric drum for mining in the embodiment of the present application is as follows: during use, when the mining electric drum body 2 is started, the drum rotation of the mining electric drum body 2 drives the sleeve 10 to rotate, and the sleeve 10 drives the large synchronous pulley 12 to rotate, and the large synchronous pulley 12 drives the small synchronous pulley 13 to rotate through the synchronous belt 14. At this time, the slow speed of the mining electric drum body 2 is converted into a high speed and transmitted to the rotating rod 11, so that the rotating rod 11 rotates, and the rotating rod 11 will drive the main bevel gear 15 to rotate, and the main bevel gear 15 will drive the meshing slave bevel gear 9 to rotate, thereby driving the rotating shaft 7 to rotate, and then driving the fan blades 8 to rotate. At this time, the fan blades 8 are used to guide the air, so as to dissipate the heat of the internal structure of the explosion-proof box 1, thereby ensuring the stable operation of the mining electric drum body 2.
[0030] It should be noted that the flameproof three-phase permanent magnet synchronous electric drum composed of the above structure is used in mining production.
[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A new type of flameproof three-phase permanent magnet synchronous electric drum for mining, characterized in that: include: An explosion-proof box (1), wherein an upper guard plate (16) is fixedly mounted on the upper portion of the explosion-proof box (1); A mining electric drum body (2), wherein the mining electric drum body (2) is mounted on the flameproof box (1); A heat dissipation component (3), wherein two heat dissipation components (3) are provided and the heat dissipation components (3) are installed on the flameproof box (1); A heat dissipation linkage drive component (4), wherein the mining electric roller body (2) is connected to the heat dissipation component (3) via the heat dissipation linkage drive component (4).
2. A novel flameproof three-phase permanent magnet synchronous electric drum for mining as claimed in claim 1, characterized in that: The heat dissipation assembly (3) comprises an annular shell (5), the annular shell (5) is fixedly mounted on the side wall of the flameproof box (1), a mounting frame (6) is fixedly connected to the inner wall of the annular shell (5), a rotating shaft (7) is rotatably connected to the mounting frame (6), a fan blade (8) is fixedly mounted on one side of the rotating shaft (7), and a secondary bevel gear (9) is fixedly connected to one end of the rotating shaft (7).
3. A novel flameproof three-phase permanent magnet synchronous electric drum for mining as claimed in claim 1, characterized in that: The heat dissipation linkage drive assembly (4) comprises a sleeve (10) and a rotating rod (11); the sleeve (10) is mounted on the drum of the mining electric drum body (2); the outside of the sleeve (10) is fixedly connected to a large synchronous pulley (12); the rotating rod (11) is rotatably connected to the flameproof box (1); one side of the rotating rod (11) is fixedly connected to a small synchronous pulley (13); a synchronous belt (14) is connected between the small synchronous pulley (13) and the large synchronous pulley (12); two main bevel gears (15) are fixedly connected to the rotating rod (11); the main bevel gears (15) are meshed with the slave bevel gears (9).
4. A novel flameproof three-phase permanent magnet synchronous electric drum for mining as claimed in claim 1, characterized in that: The central axis of the mining electric drum body (2) passes through the sleeve (10).