Comprehensive remote control device for mining main ventilator

Abstract

The utility model relates to the technical field of mining structures, in particular to a comprehensive remote control device for a mining main ventilator. According to the technical scheme, the device comprises an outer cylinder, a flow collecting cover, a rack, an inner cylinder and a scraper, a ring is arranged at one end of the outer cylinder, micropores are formed in the ring at equal intervals, a head plate is arranged at the other end of the ring, the flow collecting cover is rotationally arranged between the head plate and the outer cylinder, the flow collecting cover is arranged on the surface of the rack, and the scraper is arranged between the head plate and the outer cylinder. One end of the scraper is in contact with the outer ring surface of the ring, the other end of the scraper is in contact with the inner ring surface of the flow collecting cover, the inner cylinder is arranged in the outer cylinder through the telescopic assembly, the driving assembly is arranged on the outer cylinder, and the inner cylinder is rotationally arranged on the rack through the driving assembly. Through the integrated design of a mechanical self-adaptive lubricating system and centrifugal oil supply-scraper oil collection, accurate control and efficient conveying in the lubricating process of the mining main ventilator are achieved, and the running reliability of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining structure technical field especially relates to a comprehensive remote control device of mining main ventilator. BACKGROUND

[0002] In the traditional lubricating system of the main ventilator, the supply of lubricating oil depends on manual operation or electric control pumping device, which has problems such as response lag, inaccurate oil supply control, and electric control components vulnerable to the harsh environment of the mine. Especially in the remote control scene, the existing technology cannot realize the dynamic adaptation of the lubricating system and the operation of the main ventilator, and the long-term stable lubrication of the mechanical transmission components is difficult to guarantee, resulting in accelerated equipment wear and increased maintenance cost. In addition, the traditional oil supply device has a complex structure and is difficult to integrate with the main ventilator, which restricts the overall performance of the remote control system.

[0003] Specifically, the traditional lubricating system faces multiple challenges in the mine environment: first, the high dust and high humidity environment in the mine can cause the failure or precision decline of the electric control components, affecting the accurate supply of lubricating oil; second, manual operation cannot respond to changes in the operating state of the ventilator in real time, which can easily cause insufficient or excessive lubrication, thereby accelerating the wear of mechanical components; third, the existing electric control pumping device has a complex structure, high maintenance cost, and low integration with the main ventilator, which cannot meet the modularization requirements of the remote control system. In addition, the traditional lubricating system lacks dynamic regulation and control capability for the lubricating oil distribution process, and cannot adjust the oil supply amount in real time according to the load change of the ventilator, resulting in energy waste and reduced equipment operating efficiency. These problems seriously restrict the reliability and intelligent level of the remote control system of the main ventilator in the mine, and there is an urgent need for a lubricating solution with simple structure, strong environmental adaptability, and high integration with the remote control system.

[0004] Therefore, we propose a comprehensive remote control device for the main ventilator in the mine to solve the existing problems. Utility model content

[0005] The utility model aims at the problems in the background art and proposes a comprehensive remote control device for the main ventilator in the mine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a comprehensive remote control device for the main ventilator in the mine, comprising an outer cylinder, a current collector cover, a rack, an inner cylinder and a scraper, one end of the outer cylinder is provided with a ring, a plurality of micropores are equidistantly arranged on the ring, the other end of the ring is provided with a head plate, the current collector cover is rotatably arranged between the head plate and the outer cylinder, the current collector cover is arranged on the surface of the rack, the scraper is arranged between the head plate and the outer cylinder, one end of the scraper contacts the outer ring surface of the ring, and the other end of the scraper contacts the inner ring surface of the current collector cover.

[0007] The inner cylinder is arranged inside the outer cylinder through a telescopic assembly, the telescopic assembly is used for controlling linear motion of the inner cylinder in the outer cylinder, and the inner cylinder is away from the head plate under the action of the telescopic assembly, and the micropore is exposed.

[0008] The outer cylinder and the inner cylinder of the driving assembly are arranged on the frame through rotation of the driving assembly, and the driving assembly is used for controlling centrifugal rotation of the outer cylinder and the inner cylinder.

[0009] Preferably, the telescopic assembly is composed of a sliding frame, a displacement pipe, a center pipe, a joint, a sliding block, a sliding channel, a screw rod and an outer motor, the center pipe is slidably arranged on the outer cylinder, one end of the center pipe is arranged on the inner cylinder, the joint is arranged on the other end of the center pipe, the displacement pipe is rotatably connected with the joint, and the sliding block is arranged on the outer wall of the displacement pipe.

[0010] Preferably, the sliding channel is arranged in the sliding frame, the screw rod is rotatably arranged in the sliding channel, the sliding block is slidably connected with the sliding channel and threadedly engaged with the screw rod, and the outer motor is arranged on the sliding frame and connected with the screw rod.

[0011] Preferably, the driving assembly is composed of a gear ring, a cap block, a limiting rod, a gear and an inner motor, the gear ring is arranged on the outer wall of the outer cylinder, the inner motor is arranged on the frame, the gear is arranged on the output end of the inner motor, and the gear is toothedly engaged with the gear ring.

[0012] Preferably, one end of the limiting rod is arranged on the inner cylinder, and the cap block is arranged on the other end of the limiting rod penetrating through the outer cylinder.

[0013] Preferably, the inner wall of the head plate is provided with a sealing gasket, and the inner cylinder is abutted against the surface of the sealing gasket under the action of the telescopic assembly.

[0014] Preferably, the bottom end of the collecting cover is provided with a discharging port, and the discharging port is provided with a lubricating pipe.

[0015] Preferably, the upper surface of the frame is provided with a mounting plate, the mounting plate is symmetrically provided with mounting holes, the end of the frame is provided with a shaft head, and the shaft head is rotatably connected with the head plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] In the use process of the comprehensive remote control device of the mine main ventilator, the device can be arranged at a specified position of the mine main ventilator through cooperation of the mounting hole and the anchor bolt structure, and an external power supply is connected.

[0018] The lubricating oil is connected with the outside lubricating oil pump pipeline through the displacement pipe, enters the chamber between the inner cylinder and the head plate, in use, the telescopic assembly works, the outer motor works to drive the screw rod to rotate, under the principle of the screw rod, the sliding block moves linearly in the sliding groove, thereby the sliding block drives the displacement pipe to move, the displacement pipe drags the inner cylinder through the central pipe to make the inner cylinder slide in the outer cylinder, that is, the ring is exposed;

[0019] At this time, the driving assembly works, the inner motor works to drive the gear to rotate, through the meshing action between the gear and the gear ring, the outer cylinder is driven to rotate, under the limiting action of the limiting rod, the inner cylinder rotates synchronously with the outer cylinder;

[0020] Through the cooperation of the above actions, under the action of the rotating centrifugal force, the lubricating oil in the chamber between the inner cylinder and the head plate is thrown into the collector through the micropores, synchronously, in the process of the rotation of the outer cylinder, the collector does not produce the rotating action, the scraper moves along the inner wall of the collector under the rotation of the outer cylinder, then the scraper concentrates the lubricating oil on the inner ring surface of the collector, the concentrated lubricating oil enters the lubricating pipe through the discharge port, the lubricating pipe is connected with the lubricating pipeline of the mine main ventilator, through controlling the rotating speed of the outer cylinder, the adding speed of the lubricating oil can be controlled;

[0021] The utility model discloses a mechanical self-adaptive lubricating system and centrifugal oil supply-scraping plate oil collection integrated design, realizes the accurate control and efficient delivery of the lubricating process of mine main ventilator, improves the equipment operation reliability. ACCURACY

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the main view structure schematic diagram of the utility model;

[0024] Figure 3 It is the sectional structure schematic diagram of the utility model; Figure 1

[0025] Figure 4 It is the telescopic assembly structure schematic diagram of the utility model;

[0026] Figure 5 It is the scraper position structure schematic diagram of the utility model.

[0027] Reference signs:

[0028] ​1. Outer cylinder; 2. Flow collector; 3. Head plate; 4. Shaft head; 5. Frame; 6. Mounting hole; 7. Mounting plate; 8. Slide frame; 9. Displacement tube; 10. Gear ring; 11. Lubrication tube; 12. Discharge port; 13. Ring; 14. Micro-hole; 15. Sealing gasket; 16. Inner cylinder; 17. Center tube; 18. Cap block; 19. Limiting rod; 20. Connector; 21. Gear; 22. Internal motor; 23. Slider; 24. Slide rail; 25. Screw; 26. External motor; 27. Scraper. Detailed Implementation

[0029] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1

[0031] like Figures 1-5 As shown, the present invention proposes a comprehensive remote control device for a mine main ventilation fan. The upper surface of the frame 5 is provided with a mounting plate 7, and mounting holes 6 are symmetrically opened on the mounting plate 7. The end of the frame 5 is provided with a shaft head 4, which is rotatably connected to the head plate 3. The device can be set at a designated position of the mine main ventilation fan through the cooperation of the mounting holes 6 and the anchor bolt structure. It is connected to an external power supply, and the lubrication pipe 11 is connected to the lubrication line of the mine main ventilation fan.

[0032] A comprehensive remote control device for a mine main ventilation fan includes an outer cylinder 1, a flow collector 2, a frame 5, an inner cylinder 16, and a scraper 27. One end of the outer cylinder 1 is provided with a ring 13, on which micro-holes 14 are equally spaced. The other end of the ring 13 is a head plate 3, and the flow collector 2 is rotatably provided between the head plate 3 and the outer cylinder 1. The flow collector 2 is located on the surface of the frame 5. The inner cylinder 16 is located inside the outer cylinder 1 through a telescopic assembly. The telescopic assembly is used to control the linear movement of the inner cylinder 16 inside the outer cylinder 1. When the telescopic assembly moves away from the head plate 3, the micro-holes 14 are exposed.

[0033] The telescopic assembly is composed of the sliding frame 8, the displacement pipe 9, the center pipe 17, the joint 20, the sliding block 23, the sliding way 24, the screw rod 25 and the outer motor 26, the center pipe 17 is slidably arranged on the outer cylinder 1, one end of the center pipe 17 is arranged in the inner cylinder 16, the joint 20 is arranged at the other end of the center pipe 17, the sliding block 23 is arranged on the outer wall of the displacement pipe 9, the sliding frame 8 is arranged at the tail of the frame 5, the sliding way 24 is arranged in the sliding frame 8, the screw rod 25 is rotatably arranged in the sliding way 24, the sliding block 23 is slidably connected with the sliding way 24 and is threadedly engaged with the screw rod 25, the outer motor 26 is arranged on the sliding frame 8 and the output end thereof is connected with the screw rod 25, the telescopic assembly works, the outer motor 26 drives the screw rod 25 to rotate, under the principle of the lead screw, the sliding block 23 moves linearly in the sliding way 24, so that the displacement pipe 9 is driven to move by the sliding block 23, at this time, the inner cylinder 16 is dragged in the outer cylinder 1 by the displacement pipe 9 through the center pipe 17, that is, the ring 13 is exposed.

[0034] Embodiment two

[0035] As Figures 1-5 shown, compared with embodiment one, the embodiment further comprises: the drive assembly outer cylinder 1, the inner cylinder 16 is rotatably arranged on the frame 5 through the drive assembly, the drive assembly is used for controlling the centrifugal rotating action of the outer cylinder 1 and the inner cylinder 16, the drive assembly is composed of the gear ring 10, the cap block 18, the limiting rod 19, the gear 21 and the inner motor 22, the gear ring 10 is arranged on the outer wall of the outer cylinder 1, the inner motor 22 is arranged on the frame 5, the gear 21 is arranged on the output end of the inner motor 22, the gear 21 is toothed with the gear ring 10, one end of the limiting rod 19 is arranged on the inner cylinder 16, the cap block 18 is arranged on the other end of the limiting rod 19 penetrating the outer cylinder 1, the drive assembly works, the inner motor 22 drives the gear 21 to rotate, through the meshing action between the gear 21 and the gear ring 10, the outer cylinder 1 is driven to rotate, at this time, under the limiting action of the limiting rod 19, the inner cylinder 16 performs the synchronous rotating action with the outer cylinder 1.

[0036] The scraper 27 is arranged between the head plate 3 and the outer cylinder 1, one end of the scraper 27 contacts the outer annular surface of the ring 13, the other end of the scraper 27 contacts the inner annular surface of the choke 2, through the cooperation of the above-mentioned actions, under the action of the rotating centrifugal force, the lubricating oil in the chamber between the inner cylinder 16 and the head plate 3 is thrown into the choke 2 through the micropore 14, synchronously, in the rotating process of the outer cylinder 1, the choke 2 does not produce the rotating action, the scraper 27 moves along the inner wall of the choke 2 under the rotating drive of the outer cylinder 1, then the scraper 27 concentrates the lubricating oil on the inner annular surface of the choke 2, the bottom end of the choke 2 is provided with the discharge port 12, the lubricating pipe 11 is arranged on the discharge port 12, the concentrated lubricating oil enters the lubricating pipe 11 through the discharge port 12.

[0037] The inner wall of the head plate 3 is provided with a sealing gasket 15, and the inner cylinder 16 is abutted against the surface of the sealing gasket 15 under the action of the telescopic assembly.

[0038] The utility model discloses a mechanical linkage, realize the telescopic cooperation of inner cylinder 16 and outer cylinder 1 rotation, utilize centrifugal force and throw lubricating oil into the collecting cover 2 accurately, whole need not electric control valve or flow sensor, only through rotation speed control can dynamic matching ventilator operating condition demand, significantly improve lubricating response speed and reliability.

[0039] When the outer cylinder 1 rotates, centrifugal force drives lubricating oil to diffuse evenly to the inner wall of the collecting cover 2 through the micropore 14, and the scraper 27 rotates with the outer cylinder 1 to mechanically scrape and collect the adhered lubricating oil, forming a directional flow channel, breaking through the limitation of traditional gravity oil supply, and ensuring efficient conveying and distribution of lubricant in high dust environment.

[0040] The above-mentioned lubricating execution mechanism and the mine main ventilator comprehensive remote control device are integrated and designed, a remote control instruction is responded through mechanical transmission, dynamic matching of the lubricating system and the ventilator operating state is realized, long-term stable mechanical guarantee is provided for the ventilator remote control, and the risk of control abnormality caused by lubricating failure is reduced.

[0041] It should be noted that the motor structure is a mature technology, and its working principle and internal structure are known to those skilled in the art, and the utility model only utilizes its function and does not improve its internal structure, therefore, it is not described in detail here, and those skilled in the art can make any selection according to their needs or convenience.

[0042] The above-mentioned specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0043] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above-mentioned description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A comprehensive remote control device for mine main fan, comprising an outer cylinder (1), a flow collector (2), a rack (5), an inner cylinder (16) and a scraper (27), characterized in that: One end of the outer cylinder (1) is provided with a ring (13), a plurality of micro-holes (14) are equidistantly arranged on the ring (13), the other end of the ring (13) is provided with a head plate (3), the head plate (3) and the outer cylinder (1) are rotatably provided with the collector cover (2), the collector cover (2) is arranged on the surface of the rack (5), the scraper (27) is arranged between the head plate (3) and the outer cylinder (1), one end of the scraper (27) contacts the outer ring surface of the ring (13), the other end of the scraper (27) contacts the inner ring surface of the collector cover (2); The inner cylinder (16) is arranged in the outer cylinder (1) through a telescopic assembly, the telescopic assembly is used for controlling the linear motion of the inner cylinder (16) in the outer cylinder (1), and the micro-holes (14) are exposed when the inner cylinder (16) moves away from the head plate (3) under the action of the telescopic assembly. The outer cylinder (1) and the inner cylinder (16) are rotatably arranged on the rack (5) through a driving assembly, and the driving assembly is used for controlling the centrifugal rotation of the outer cylinder (1) and the inner cylinder (16).

2. The integrated remote control device for mine main fan according to claim 1, characterized in that: The telescopic assembly is composed of a sliding frame (8), a displacement pipe (9), a center pipe (17), a joint (20), a sliding block (23), a sliding channel (24), a screw rod (25) and an outer motor (26), the center pipe (17) is slidably arranged on the outer cylinder (1), one end of the center pipe (17) is arranged in the inner cylinder (16), the joint (20) is arranged at the other end of the center pipe (17), the displacement pipe (9) is rotatably connected with the joint (20), and the sliding block (23) is arranged on the outer wall of the displacement pipe (9).

3. The integrated remote control device for mine main fan according to claim 2, characterized in that: The sliding frame (8) is arranged at the tail of the rack (5), the sliding channel (24) is arranged in the sliding frame (8), the screw rod (25) is rotatably arranged in the sliding channel (24), the sliding block (23) is slidably connected with the sliding channel (24) and is threadedly engaged with the screw rod (25), and the outer motor (26) is arranged on the sliding frame (8) and is connected with the screw rod (25).

4. The integrated remote control device for mine main fan according to claim 1, characterized in that: The driving assembly is composed of a gear ring (10), a cap block (18), a limiting rod (19), a gear (21) and an inner motor (22), the gear ring (10) is arranged on the outer wall of the outer cylinder (1), the inner motor (22) is arranged on the rack (5), the gear (21) is arranged on the output end of the inner motor (22), and the gear (21) is toothedly engaged with the gear ring (10).

5. The integrated remote control device for mine main fan according to claim 4, characterized in that: One end of the limiting rod (19) is arranged in the inner cylinder (16), and the cap block (18) is arranged on the other end of the limiting rod (19) penetrating through the outer cylinder (1).

6. The integrated remote control device for mine main fan according to claim 1, characterized in that: The inner wall of the head plate (3) is provided with a sealing gasket (15), and the inner cylinder (16) approaches the head plate (3) and abuts against the surface of the sealing gasket (15) under the action of the telescopic assembly.

7. The integrated remote control device for mine main fan according to claim 1, characterized in that: The bottom end of the collector cover (2) is provided with a discharge port (12), and the discharge port (12) is provided with a lubricating pipe (11).

8. The integrated remote control device for mine main fan according to claim 1, characterized in that: The upper surface of the rack (5) is provided with a mounting plate (7), a plurality of mounting holes (6) are symmetrically arranged on the mounting plate (7), the end of the rack (5) is provided with a shaft head (4), and the shaft head (4) is rotatably connected with the head plate (3).

Images