Drainage structure of mining explosion-proof motor

Abstract

The invention relates to the technical field of drainage structures, and discloses a drainage structure of a mining explosion-proof motor, which comprises a shell, the inner wall of the shell is rotatably connected with a flip cover, the rear end of the shell is fixedly connected with a rear end cover, the inner wall of the rear end cover is rotatably connected with a rotating shaft, and the circumferential surface of the rotating shaft is fixedly provided with a heat dissipation assembly. A condensation plate is mounted at the top of the drainage tank; when the motor is placed, after the base is placed on the ground, a two-way threaded rod is rotated by a person to drive a bottom plate to adjust the height of the motor, excessive moisture caused by contact between the motor and the ground is prevented, the service life of the motor is prolonged, the working efficiency is improved, and when adjustment is conducted, the working efficiency is improved. And the movable plate drives the elastic clamping plate to lock the turning cover, so that the turning cover is prevented from loosening during working, the motor is convenient to maintain, and the mounting convenience and the equipment stability are improved.

Description

Technical Field

[0001] The invention relates to the technical field of drainage structures, in particular to a drainage structure of a mining explosion-proof motor. Background Art

[0002] Mining motors usually work in humid, high-dust and explosive environments, which will cause water to remain in the motor, shortening the service life of the motor and affecting the motor's operating efficiency and safety. Therefore, installing a drainage structure for mining explosion-proof motors can ensure the normal operation of the motor in harsh environments.

[0003] Patent application number 201721490582.1 relates to a drainage structure for explosion-proof motors for mining, in particular, including a motor mounting plate, wherein the upper surface of the motor mounting plate is arrayed with four screw holes, the upper surface of the motor mounting plate is provided with two support plates and a fixing block, the two support plates are arranged correspondingly on the left and right, the fixing block is arranged in the middle of the two support plates, the upper surfaces of the two support plates are provided with a motor housing, the bottom of the inner side surface of the motor housing is provided with a long groove, the middle of the long groove is provided with a hole, the bottom of the outer side surface of the motor housing is provided with a cup body, the middle of the cup body corresponds to the hole, the interior of the cup body is provided with a fixing column, the middle of the fixing column is provided with A movable ring is provided on the upper part of the fixed ring and the fixed column, and the movable ring is fixedly connected to the inner side surface of the cup body through a fixing strip. The drainage structure of the explosion-proof motor for mining is convenient for installation and disassembly, and automatic drainage is provided, which brings convenience to use, improves safety, reduces potential safety hazards, increases the service life of the motor, and improves work efficiency. However, this device cannot adjust the motor when the motor is working, and the motor is difficult to work in the corresponding environment. The interior is easily damp in a humid environment, and is not convenient for maintenance and repair. It is easy to accidentally touch foreign objects. Therefore, a drainage structure of an explosion-proof motor for mining is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a drainage structure for an explosion-proof motor for mining in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a drainage structure of a mining explosion-proof motor, comprising a casing, the inner wall of the casing is rotatably connected with a flip cover, the rear end of the casing is fixedly connected with a rear cover, the inner wall of the rear cover is rotatably connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly installed with a heat dissipation component, the front end of the casing is fixedly connected with a front cover, the inner wall of the casing is fixedly installed with a rotor component, the circumferential surface of the casing is fixedly installed with a drainage box, and a condensation plate is installed on the top of the drainage box; the bottom of the casing An adjusting mechanism is provided, a drainage mechanism is provided on the inner wall of the drainage box, and a cleaning mechanism is provided on the inner wall of the casing; the adjusting mechanism includes a bottom plate, a telescopic rod, a base, a bidirectional threaded rod, a positioning block 1, a movable plate, a pulley 1, and a guide plate, the bottom plate is fixedly connected to the bottom of the casing, the telescopic rod is fixedly connected to the bottom of the bottom plate, the base is fixedly connected to the bottom end of the telescopic rod, the positioning block 1 is fixedly connected to the top of the base, the bidirectional threaded rod is rotatably connected to the inner wall of the positioning block 1, and the movable plate is threadedly connected to the bidirectional threaded rod. The circumferential surface of the threaded rod, the pulley one is fixedly installed on the front and rear sides of the moving plate, and the guide plate is fixedly connected to the bottom of the base plate; the adjusting mechanism also includes a connecting rod one, a rotating plate, a sliding block one, and an elastic clamping plate, the connecting rod one is fixedly connected to the front side of the moving plate, the rotating plate is rotatably connected to the inner wall of the base plate by a torsion spring, the sliding block one is slidably connected to the inner wall of the base plate by a spring, and the elastic clamping plate is fixedly connected to the top of the sliding block one; when the motor is placed, after the base is placed on the ground, the height of the motor can be adjusted by rotating the bidirectional threaded rod by a person to prevent excessive moisture caused by contact between the motor and the ground, thereby improving the service life of the motor and the work efficiency. At the same time of adjustment, the moving plate drives the elastic clamping plate to lock the flip cover to prevent the flip cover from loosening during work, which is more convenient for the maintenance of the motor, improves the convenience of installation and the stability of the equipment, the circumferential surface of the pulley one contacts the inner wall of the guide plate, the circumferential surface of the rotating shaft is rotatably connected to the inner wall of the front end cover, and the front side of the sliding block one contacts the rear side of the rotating plate.

[0006] Preferably, the drainage mechanism includes a second connecting rod, a trapezoidal block, a Z-shaped rod, a limit block, and a conducting rod. The second connecting rod is fixedly connected to the side of the movable plate away from the first positioning block. The Z-shaped rod is slidably connected to the inner wall of the bottom plate by a spring. The trapezoidal block is fixedly connected to the bottom of the Z-shaped rod. The conducting rod is fixedly connected to the side of the Z-shaped rod away from the trapezoidal block. The limit block is fixedly connected to the top of the bottom plate; the drainage mechanism also includes a guide groove, a cross plate, a third connecting rod, a second pulley, a stirring plate, and a drain pipe. The guide groove is opened on the circumferential surface of the conducting rod. The cross plate is rotatably connected to the inner wall of the guide groove through the guide block. The third connecting rod is rotatably connected to the inner wall of the cross plate. The second pulley is fixedly connected to the circumferential surface of the third connecting rod. Connected to the circumferential surface of connecting rod three, the drain pipe is fixedly installed on the inner wall of the drainage box; when the motor is adjusted, the movable plate drives the conducting rod to move to dredge the drain pipe, thereby preventing the pipe from being blocked during drainage, resulting in low drainage efficiency, ensuring that the motor operates under suitable working conditions, improving the service life of internal parts, and improving the working efficiency of the motor. While conducting, the conducting rod moves to drive the stirring plate to rotate vertically to stir the drain pipe, thereby increasing the cleaning effect of the drain pipe, which not only improves the safety and reliability of the equipment, but also improves the convenience of maintenance and the service life of the motor. The front side of the trapezoidal block contacts the inclined surface of the connecting rod two, the inner wall of the limit block contacts the outer surface of the Z-shaped rod, and the circumferential surface of the pulley two contacts the inner wall of the drain pipe.

[0007] Preferably, the cleaning mechanism includes an L-shaped rod, a second positioning block, a knocking rod, and a filter plate, wherein the L-shaped rod is fixedly connected to the circumferential surface of the conduction rod, the second positioning block is fixedly connected to the inner wall of the casing, the knocking rod is rotatably connected to the inner wall of the second positioning block via a torsion spring, and the filter plate is fixedly connected to the inner wall of the casing; the cleaning mechanism also includes a brush head, a second sliding block, a first fixed block, a second fixed block, and a rotating rod, wherein the second sliding block is slidably connected to the inner wall of the rotating shaft via a spring, the first fixed block is fixedly connected to the front side of the second sliding block, the rotating rod is rotatably connected to the inner wall of the casing, the second fixed block is fixedly connected to the rear side of the rotating rod, and the The brush head is fixedly connected to the front side of the rotating rod; while the drain pipe is being unblocked, the conducting rod drives the knocking rod to knock on the filter plate to shake off the dust on the surface to prevent the filter holes from being blocked, so that the heat can be more efficiently conducted from the inside of the motor, thereby improving the working efficiency of the motor and extending the service life of the motor. After the knocking, the motor drives the rotating shaft to drive the brush head to rotate to clean the rear end of the filter plate to prevent the filter plate from being damaged by excessive rotation speed, allowing air to circulate better, improving the heat dissipation effect of the motor, and enhancing the working efficiency. The rear side of the L-shaped rod contacts the bottom inclined surface of the knocking rod, and the front side of the brush head contacts the rear end of the filter plate.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The drainage structure of the explosion-proof motor for mining is achieved through the coordinated operation of the bottom plate, telescopic rod, base, two-way threaded rod, positioning block, movable plate, pulley, guide plate, connecting rod, rotating plate, sliding block and elastic splint. When placing the motor, after putting the base on the ground, the height of the motor can be adjusted by rotating the two-way threaded rod to drive the bottom plate to prevent excessive moisture caused by contact between the motor and the ground, thereby increasing the service life of the motor and improving the work efficiency. While adjusting, the movable plate drives the elastic splint to lock the flap to prevent the flap from loosening during work, making it easier to repair the motor and improving the convenience of installation and the stability of the equipment.

[0009] 2. The drainage structure of the explosion-proof motor for mining is achieved through the coordinated operation of the connecting rod, the trapezoidal block, the Z-shaped rod, the limit block, the conducting rod, the guide groove, the cross plate, the connecting rod, the pulley, the stirring plate and the drainage pipe. When the motor is adjusted, the moving plate drives the conducting rod to move to dredge the drainage pipe to prevent the pipe from being blocked during drainage, resulting in low drainage efficiency, ensuring that the motor operates under suitable working conditions, increasing the service life of internal parts, and improving the working efficiency of the motor. While conducting, the conducting rod moves to drive the stirring plate to rotate vertically to stir the drainage pipe, thereby increasing the cleaning effect of the drainage pipe, which not only improves the safety and reliability of the equipment, but also improves the convenience of maintenance and the service life of the motor.

[0010] 3. The drainage structure of the explosion-proof motor for mining, through the coordinated operation among the L-shaped rod, the second positioning block, the knocking rod, the filter plate, the brush head, the second sliding block, the first fixed block, the second fixed block and the rotating rod, while the drainage pipe is being unblocked, the conducting rod drives the knocking rod to knock the filter plate to shake off the dust on the surface to prevent the filter holes from being blocked, so that the heat can be more efficiently conducted from the inside of the motor, thereby improving the working efficiency of the motor and extending the service life of the motor. After the knocking, the motor works to drive the rotating shaft to drive the brush head to rotate to clean the rear end of the filter plate to prevent the filter plate from being damaged by excessive rotation speed, allowing better air circulation, improving the heat dissipation effect of the motor and enhancing working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the casing structure of the present invention; Figure 3 It is a schematic diagram of the structure of the heat dissipation component of the present invention; Figure 4 This is a schematic diagram of the structure of the movable plate of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure in the middle; Figure 6 This is a schematic diagram of the conduction rod structure of the present invention; Figure 7 For the present invention Figure 6 Middle B is an enlarged schematic diagram of the structure; Figure 8 It is a schematic diagram of the structure of the knocking rod of the present invention; Fig. 9 For the present invention Figure 8 Enlarged schematic diagram of the C structure in the middle.

[0012] In the figure: 1, housing; 2, flip cover; 3, rear cover; 4, front cover; 5, rotating shaft; 6, adjusting mechanism; 61, bottom plate; 62, telescopic rod; 63, base; 64, two-way threaded rod; 65, positioning block 1; 66, moving plate; 67, pulley 1; 68, guide plate; 69, connecting rod 1; 610, rotating plate; 611, sliding block 1; 612, elastic splint; 7, drainage mechanism; 71, connecting rod 2; 72, trapezoidal block; 73, Z-type Rod; 74, limit block; 75, conduction rod; 76, guide groove; 77, cross plate; 78, connecting rod three; 79, pulley two; 710, stirring plate; 711, drain pipe; 8, cleaning mechanism; 81, L-shaped rod; 82, positioning block two; 83, knocking rod; 84, filter plate; 85, brush head; 86, sliding block two; 87, fixed block one; 88, fixed block two; 89, rotating rod; 9, heat dissipation assembly; 10, rotor assembly; 11, drainage box. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 9An embodiment of the present invention is: a drainage structure of a mining explosion-proof motor, comprising a casing 1, an inner wall of the casing 1 is rotatably connected with a flip cover 2, a rear end of the casing 1 is fixedly connected with a rear cover 3, an inner wall of the rear cover 3 is rotatably connected with a rotating shaft 5, a heat dissipation component 9 is fixedly installed on the circumferential surface of the rotating shaft 5, a front end of the casing 1 is fixedly connected with a front cover 4, a rotor component 10 is fixedly installed on the inner wall of the casing 1, a drainage box 11 is fixedly installed on the circumferential surface of the casing 1, and a condensation plate is installed on the top of the drainage box 11; an adjustment mechanism 6 is provided at the bottom of the casing 1, and a drainage mechanism 7 is provided on the inner wall of the drainage box 11; the casing 1 The inner wall of the housing 1 is provided with a cleaning mechanism 8; the adjusting mechanism 6 includes a bottom plate 61, a telescopic rod 62, a base 63, a bidirectional threaded rod 64, a positioning block 65, a movable plate 66, a pulley 67, and a guide plate 68. The bottom plate 61 is fixedly connected to the bottom of the housing 1, the telescopic rod 62 is fixedly connected to the bottom of the bottom plate 61, the base 63 is fixedly connected to the bottom end of the telescopic rod 62, the positioning block 65 is fixedly connected to the top of the base 63, the bidirectional threaded rod 64 is rotatably connected to the inner wall of the positioning block 65, the movable plate 66 is threadedly connected to the circumferential surface of the bidirectional threaded rod 64, and the pulley 67 is fixedly mounted on the movable plate 6 6, the guide plate 68 is fixedly connected to the bottom of the bottom plate 61; when the motor is working in a dark and humid environment, the inside of the motor will be damp and water will accumulate, and the drainage box 11 at the bottom of the casing 1 collects the water into the inside through the condensation plate and then discharges it. When placing the motor, after the base 63 is placed on the ground, the bidirectional threaded rod 64 can be rotated by a person or a rotating device, and the bidirectional threaded rod 64 drives the moving plate 66 to move outward, and the moving plate 66 drives the pulley 67 to move, and the pulley 67 drives the guide plate 68 to move through the circumferential surface, and the guide plate 68 drives the bottom plate 61 to move to the motor. The height of the machine can be adjusted, and the bottom plate 61 is reinforced and guided by the telescopic rod 62 to prevent excessive moisture caused by the contact between the motor and the ground, thereby increasing the service life of the motor and improving the work efficiency. The adjustment mechanism 6 also includes a connecting rod 69, a rotating plate 610, a sliding block 611, and an elastic clamping plate 612. The connecting rod 69 is fixedly connected to the front side of the moving plate 66, the rotating plate 610 is rotatably connected to the inner wall of the bottom plate 61 through a torsion spring, the sliding block 611 is slidably connected to the inner wall of the bottom plate 61 through a spring, and the elastic clamping plate 612 is fixedly connected to the top of the sliding block 611;While adjusting the motor, the moving plate 66 drives the connecting rod 69 to move, the connecting rod 69 drives the rotating plate 610 to rotate through the inclined surface, the rotating plate 610 drives the sliding block 611 to move through the contact surface, the sliding block 611 drives the elastic clamping plate 612 to move and lock the flip cover 2 to prevent it from loosening during work, and when the bottom plate 61 descends, the locking of the flip cover 2 will be released, which is more convenient for maintenance of the motor, improves the convenience of installation and the stability of the equipment, the circumferential surface of the pulley 67 contacts the inner wall of the guide plate 68, the circumferential surface of the rotating shaft 5 is rotatably connected to the inner wall of the front end cover 4, and the front side of the sliding block 611 contacts the rear side of the rotating plate 610; The drainage mechanism 7 includes a connecting rod 2 71, a trapezoidal block 72, a Z-shaped rod 73, a limit block 74, and a conducting rod 75. The connecting rod 2 71 is fixedly connected to the side of the moving plate 66 away from the positioning block 1 65, the Z-shaped rod 73 is slidably connected to the inner wall of the bottom plate 61 through a spring, the trapezoidal block 72 is fixedly connected to the bottom of the Z-shaped rod 73, the conducting rod 75 is fixedly connected to the side of the Z-shaped rod 73 away from the trapezoidal block 72, and the limit block 74 is fixedly connected to the top of the bottom plate 61; when the motor is adjusted, the moving plate 66 drives the connecting rod 2 71 to move, and the connecting rod 2 71 is connected to the bottom of the Z-shaped rod 73 through a spring. The inclined surface drives the trapezoidal block 72 to move, the trapezoidal block 72 drives the Z-shaped rod 73 to move, and the Z-shaped rod 73 drives the conducting rod 75 to move to dredge the drain pipe 711, so as to prevent the pipe from being blocked during drainage, resulting in low drainage efficiency, ensuring that the motor operates under suitable working conditions, improving the service life of internal parts, and improving the working efficiency of the motor. The dredging mechanism 7 also includes a guide groove 76, a cross plate 77, a connecting rod 3 78, a pulley 2 79, a stirring plate 710, and a drain pipe 711. The guide groove 76 is provided on the circumferential surface of the conducting rod 75, and the cross plate 77 is connected to the drain pipe 711 through the guide block. The connecting rod 75 is rotatably connected to the inner wall of the guide groove 76, the connecting rod 3 78 is rotatably connected to the inner wall of the cross plate 77, the pulley 2 79 is fixedly connected to the circumferential surface of the connecting rod 3 78, the stirring plate 710 is fixedly connected to the circumferential surface of the connecting rod 3 78, and the drain pipe 711 is fixedly installed on the inner wall of the drain box 11; when the drain pipe 711 is conducted, the conducting rod 75 moves to drive the guide groove 76 to move, the guide groove 76 drives the cross plate 77 to rotate through the guide block, the cross plate 77 drives the connecting rod 3 78 to rotate horizontally, the connecting rod 3 78 drives the pulley 2 79 to rotate horizontally, and the pulley 2 79 is fixedly connected to the circumferential surface of the connecting rod 3 78. The wheel 2 79 contacts the inner wall of the drain pipe 711 through the circumferential surface and rotates vertically. The pulley 2 79 drives the connecting rod 3 78 to rotate vertically. The connecting rod 3 78 drives the stirring plate 710 to rotate vertically to stir the drain pipe 711, thereby increasing the cleaning effect of the drain pipe 711, which not only improves the safety and reliability of the equipment, but also improves the convenience of maintenance and the service life of the motor. The front side of the trapezoidal block 72 contacts the inclined surface of the connecting rod 2 71, the inner wall of the limit block 74 contacts the outer surface of the Z-shaped rod 73, and the circumferential surface of the pulley 2 79 contacts the inner wall of the drain pipe 711.

[0015] Working principle: When the motor is working in a dark and humid environment, water will accumulate inside the motor. The drainage box 11 at the bottom of the housing 1 collects the water inside through the condensation plate and then discharges it. When placing the motor, after the base 63 is placed on the ground, the bidirectional threaded rod 64 can be rotated by a person or a rotating device. The bidirectional threaded rod 64 drives the moving plate 66 to move outward, and the moving plate 66 drives the pulley 67 to move. The pulley 67 drives the guide plate 68 to move through the circumferential surface, and the guide plate 68 drives the bottom plate 61 to move to adjust the height of the motor. At the same time, the bottom plate 61 is adjusted by the telescopic rod 62. Reinforced guidance is carried out to prevent excessive moisture caused by contact between the motor and the ground, thereby increasing the service life of the motor and improving work efficiency. While adjusting the motor, the movable plate 66 drives the connecting rod 69 to move, and the connecting rod 69 drives the rotating plate 610 to rotate through the inclined surface. The rotating plate 610 drives the sliding block 611 to move through the contact surface, and the sliding block 611 drives the elastic clamping plate 612 to move to lock the flip cover 2 to prevent loosening during work. When the bottom plate 61 descends, the lock on the flip cover 2 will be released, which makes it easier to repair the motor and improves the convenience of installation and the stability of the equipment.

[0016] When the motor is adjusted, the movable plate 66 drives the second connecting rod 71 to move, the second connecting rod 71 drives the trapezoidal block 72 to move through the inclined surface, the trapezoidal block 72 drives the Z-shaped rod 73 to move, and the Z-shaped rod 73 drives the conducting rod 75 to move to dredge the drain pipe 711, so as to prevent the pipe from being blocked during drainage, resulting in low drainage efficiency, ensuring that the motor operates under suitable working conditions, increasing the service life of internal parts, and improving the working efficiency of the motor. While the drain pipe 711 is being conducted, the conducting rod 75 moves to drive the guide groove 76 to move, and the guide groove 76 is guided. The groove 76 drives the cross plate 77 to rotate through the guide block, the cross plate 77 drives the connecting rod three 78 to rotate horizontally, the connecting rod three 78 drives the pulley two 79 to rotate horizontally, the pulley two 79 contacts the inner wall of the drain pipe 711 through the circumferential surface and rotates vertically, the pulley two 79 drives the connecting rod three 78 to rotate vertically, the connecting rod three 78 drives the stirring plate 710 to rotate vertically to stir the drain pipe 711, thereby increasing the cleaning effect of the drain pipe 711, which not only improves the safety and reliability of the equipment, but also improves the convenience of maintenance and the service life of the motor.

[0017] See also Figure 1-Figure 9On the basis of the above embodiment, in another embodiment of the present invention, the cleaning mechanism 8 includes an L-shaped rod 81, a positioning block 82, a knocking rod 83, and a filter plate 84. The L-shaped rod 81 is fixedly connected to the circumferential surface of the conducting rod 75, the positioning block 82 is fixedly connected to the inner wall of the casing 1, the knocking rod 83 is rotatably connected to the inner wall of the positioning block 82 through a torsion spring, and the filter plate 84 is fixedly connected to the inner wall of the casing 1; while the drain pipe 711 is being unblocked, the conducting rod 75 drives the L-shaped rod 81 to move The L-shaped rod 81 drives the knocking rod 83 to rotate through the inclined surface extrusion. When the conduction rod 75 is reset, the knocking rod 83 will reset and knock the front end of the filter plate 84 to shake off the dust on the surface to prevent the filter holes from being blocked, resulting in the poor heat dissipation effect of the heat dissipation component 9 on the motor and overheating of the body, so that the heat can be more efficiently conducted from the inside of the motor, thereby improving the working efficiency of the motor and enhancing the service life of the motor. The cleaning mechanism 8 also includes a brush head 85, a sliding block 86, a fixed block 87, and a fixed block 88. 8. Rotating rod 89, sliding block 2 86 is slidably connected to the inner wall of rotating shaft 5 through spring, fixed block 1 87 is fixedly connected to the front side of sliding block 2 86, rotating rod 89 is rotatably connected to the inner wall of casing 1, fixed block 2 88 is fixedly connected to the rear side of rotating rod 89, and brush head 85 is fixedly connected to the front side of rotating rod 89; after knocking, the motor works to drive rotating shaft 5 to rotate, rotating shaft 5 drives sliding block 2 86 to rotate, sliding block 2 86 drives fixed block 1 87 to rotate, fixed block 1 87 is connected to the inner wall of casing 1 through contact The surface drives the fixed block 88 to rotate, the fixed block 88 drives the rotating rod 89 to rotate, and the rotating rod 89 drives the brush head 85 to rotate to clean the rear end of the filter plate 84. When the speed increases, the sliding block 86 will move away from the fixed block 88 through centrifugal force to prevent the filter plate 84 from being damaged by excessive speed, allowing air to circulate better, improving the heat dissipation effect of the motor and enhancing work efficiency. The rear side of the L-shaped rod 81 contacts the bottom inclined surface of the knocking rod 83, and the front side of the brush head 85 contacts the rear end of the filter plate 84.

[0018] Working principle: while the drain pipe 711 is being unblocked, the conducting rod 75 drives the L-shaped rod 81 to move, and the L-shaped rod 81 drives the knocking rod 83 to rotate through the inclined surface extrusion. When the conducting rod 75 is reset, the knocking rod 83 will reset and knock the front end of the filter plate 84 to shake off the dust on the surface, so as to prevent the filter holes from being blocked, resulting in the poor heat dissipation effect of the heat dissipation component 9 on the motor and overheating of the body, so that the heat can be more efficiently conducted from the inside of the motor, thereby improving the working efficiency of the motor and extending the service life of the motor. After the knocking, the motor enters The work drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the sliding block 2 86 to rotate, the sliding block 2 86 drives the fixed block 1 87 to rotate, the fixed block 1 87 drives the fixed block 2 88 to rotate through the contact surface, the fixed block 2 88 drives the rotating rod 89 to rotate, the rotating rod 89 drives the brush head 85 to rotate to clean the rear end of the filter plate 84, when the speed increases, the sliding block 2 86 will move away from the fixed block 2 88 through the centrifugal force to prevent the filter plate 84 from being damaged by too fast a speed, so that the air can circulate better, the heat dissipation effect of the motor is improved, and the work efficiency is enhanced.

[0019] The present invention provides a drainage structure for an explosion-proof motor for mining. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A drainage structure for an explosion-proof motor for mining, comprising a housing (1), characterized in that: The inner wall of the casing (1) is rotatably connected to a flap (2), the rear end of the casing (1) is fixedly connected to a rear cover (3), the inner wall of the rear cover (3) is rotatably connected to a rotating shaft (5), a heat dissipation component (9) is fixedly mounted on the circumferential surface of the rotating shaft (5), the front end of the casing (1) is fixedly connected to a front cover (4), the inner wall of the casing (1) is fixedly mounted to a rotor component (10), the circumferential surface of the casing (1) is fixedly mounted to a drainage box (11), and a condensation plate is mounted on the top of the drainage box (11); The bottom of the housing (1) is provided with an adjusting mechanism (6), the inner wall of the drainage box (11) is provided with a drainage mechanism (7), and the inner wall of the housing (1) is provided with a cleaning mechanism (8); The adjusting mechanism (6) comprises a bottom plate (61), a telescopic rod (62), a base (63), a bidirectional threaded rod (64), a positioning block (65), a movable plate (66), a pulley (67), and a guide plate (68). The bottom plate (61) is fixedly connected to the bottom of the housing (1); the telescopic rod (62) is fixedly connected to the bottom of the bottom plate (61); the base (63) is fixedly connected to the bottom end of the telescopic rod (62); the positioning block (65) is fixedly connected to the top of the base (63); the bidirectional threaded rod (64) is rotatably connected to the inner wall of the positioning block (65); the movable plate (66) is threadedly connected to the circumferential surface of the bidirectional threaded rod (64); the pulley (67) is fixedly mounted on the front and rear sides of the movable plate (66); and the guide plate (68) is fixedly connected to the bottom of the bottom plate (61).

2. The drainage structure of a mining explosion-proof motor according to claim 1 is characterized in that: The adjustment mechanism (6) further comprises a connecting rod (69), a rotating plate (610), a sliding block (611), and an elastic clamp (612); the connecting rod (69) is fixedly connected to the front side of the movable plate (66); the rotating plate (610) is rotationally connected to the inner wall of the bottom plate (61) via a torsion spring; the sliding block (611) is slidingly connected to the inner wall of the bottom plate (61) via a spring; and the elastic clamp (612) is fixedly connected to the top of the sliding block (611).

3. The drainage structure of a mining explosion-proof motor according to claim 2 is characterized in that: The circumferential surface of the pulley 1 (67) contacts the inner wall of the guide plate (68), the circumferential surface of the rotating shaft (5) is rotatably connected to the inner wall of the front end cover (4), and the front side of the sliding block 1 (611) contacts the rear side of the rotating plate (610).

4. The drainage structure of a mining explosion-proof motor according to claim 3 is characterized in that: The drainage mechanism (7) comprises a second connecting rod (71), a trapezoidal block (72), a Z-shaped rod (73), a limit block (74), and a conducting rod (75); the second connecting rod (71) is fixedly connected to a side of the movable plate (66) away from the first positioning block (65); the Z-shaped rod (73) is slidably connected to the inner wall of the bottom plate (61) via a spring; the trapezoidal block (72) is fixedly connected to the bottom of the Z-shaped rod (73); the conducting rod (75) is fixedly connected to a side of the Z-shaped rod (73) away from the trapezoidal block (72); and the limit block (74) is fixedly connected to the top of the bottom plate (61).

5. The drainage structure of a mining explosion-proof motor according to claim 4 is characterized in that: The drainage mechanism (7) further comprises a guide groove (76), a cross plate (77), a connecting rod three (78), a pulley two (79), an agitating plate (710), and a drainage pipe (711); the guide groove (76) is formed on the circumferential surface of the conducting rod (75); the cross plate (77) is rotatably connected to the inner wall of the guide groove (76) via a guide block; the connecting rod three (78) is rotatably connected to the inner wall of the cross plate (77); the pulley two (79) is fixedly connected to the circumferential surface of the connecting rod three (78); the agitating plate (710) is fixedly connected to the circumferential surface of the connecting rod three (78); and the drainage pipe (711) is fixedly mounted on the inner wall of the drainage box (11).

6. The drainage structure of a mining explosion-proof motor according to claim 5, characterized in that: The front side of the trapezoidal block (72) contacts the inclined surface of the second connecting rod (71), the inner wall of the limit block (74) contacts the outer surface of the Z-shaped rod (73), and the circumferential surface of the second pulley (79) contacts the inner wall of the drainage pipe (711).

7. The drainage structure of a mining explosion-proof motor according to claim 6, characterized in that: The cleaning mechanism (8) comprises an L-shaped rod (81), a second positioning block (82), a knocking rod (83), and a filter plate (84); the L-shaped rod (81) is fixedly connected to the circumferential surface of the conducting rod (75); the second positioning block (82) is fixedly connected to the inner wall of the casing (1); the knocking rod (83) is rotatably connected to the inner wall of the second positioning block (82) via a torsion spring; and the filter plate (84) is fixedly connected to the inner wall of the casing (1).

8. The drainage structure of a mining explosion-proof motor according to claim 7, characterized in that: The cleaning mechanism (8) further comprises a brush head (85), a sliding block (86), a fixed block (87), a fixed block (88), and a rotating rod (89); the sliding block (86) is slidably connected to the inner wall of the rotating shaft (5) via a spring; the fixed block (87) is fixedly connected to the front side of the sliding block (86); the rotating rod (89) is rotatably connected to the inner wall of the housing (1); the fixed block (88) is fixedly connected to the rear side of the rotating rod (89); and the brush head (85) is fixedly connected to the front side of the rotating rod (89); The rear side of the L-shaped rod (81) contacts the bottom slope of the knocking rod (83), and the front side of the brush head (85) contacts the rear end of the filter plate (84).

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