CN211183631U

CN211183631U - Motor dustproof device for mine hoist

Info

Publication number: CN211183631U
Application number: CN202020171362.8U
Authority: CN
Inventors: 沈凤龙; 徐素颖; 吴英男
Original assignee: Eastern Liaoning University
Current assignee: Eastern Liaoning University
Priority date: 2020-02-15
Filing date: 2020-02-15
Publication date: 2020-08-04
Anticipated expiration: 2030-02-15

Abstract

The utility model discloses a motor dust keeper for mine winder relates to the dust keeper field, accumulates on motor housing's fin and radiator fan to current dust to the cooling system that leads to became invalid, and the inconvenient problem of dust clearance, the following scheme is proposed now, and it includes first ring flange, one side fixedly connected with shell of first ring flange, just the cavity has been seted up in the shell, install the motor in the cavity, just the one end and the first ring flange fixed connection of motor, the one end fixedly connected with dryer of first ring flange is kept away from to the shell, just the inside intercommunication of dryer and shell, it has connect support and heat dissipation motor in the dryer, just the support is cross, the end of support all with dryer fixed connection. The utility model discloses novel structure, and the device simple structure, use and maintain convenient and job stabilization, suitable popularization.

Description

Motor dustproof device for mine hoist

Technical Field

The utility model relates to a dust keeper field especially relates to a motor dust keeper for mine hoist.

Background

The motor is a device for converting electric power into mechanical energy through electromagnetic conversion and outputting, and since the motor is invented to the present, the motor has a wide application range, mobile phones, toys, razors, water pumps, electric vehicles, unmanned aerial vehicles and the like all have the shadows of the motor, and the motor can be said to be holeless and ubiquitous.

However, the motor is not perfect, and the efficiency of the motor in operation cannot reach one hundred percent by the current technology, especially for industrial large-scale high-power motors, a large amount of waste heat generated by the motor can shorten the service life of the motor, even the motor is directly burned out, so the industrial motor is generally provided with a heat dissipation device or directly integrates the heat dissipation device in the motor, so the working environment of the motor can be improved, but the motor cannot be used for all, because the ubiquitous dust can be accumulated on a heat dissipation fin and a heat dissipation fan of a motor shell, the failure of a heat dissipation system is caused, and meanwhile, the dust in the heat dissipation system is very inconvenient to clean, so in order to solve the problems, a motor dustproof device for a mine hoist is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of motor dust keeper for mine hoist has solved the dust and has accumulated on motor housing's fin and radiator fan to the cooling system that leads to became invalid, and the inconvenient problem of dust clearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a motor dustproof device for a mine hoist comprises a first flange plate, a shell is fixedly connected to one side of the first flange plate, a cavity is formed in the shell, a motor is installed in the cavity, one end of the motor is fixedly connected with the first flange plate, an air duct is fixedly connected to one end, away from the first flange plate, of the shell, the air duct is communicated with the interior of the shell, a support and a radiating motor are sleeved in the air duct, the support is in a cross shape, the tail end of the support is fixedly connected with the air duct, one end of the radiating motor is fixedly connected with the support, fan blades are fixedly connected to an output shaft of the radiating motor, second round holes are formed in the circumferential side wall of the shell and are uniformly distributed, the second round holes penetrate through the shell, and the second flange plate is fixedly sleeved on the circumferential outer wall of the shell, the second flange plate is fixedly connected with the first flange plate, one side of the first flange plate is provided with a first threaded hole, the first threaded hole penetrates through the first flange plate, a matched first screw is arranged in the first threaded hole, one side of the second flange plate is provided with a third round hole, the first screw penetrates through the third round hole, the outer wall of the circumference of the shell is sleeved with filter cotton in a sliding manner, one end, close to the second flange plate, of the filter cotton is fixedly connected with a third flange plate, the third flange plate is sleeved with the shell in a sliding manner, one side of the third flange plate is positioned at the third round hole, a fourth round hole is arranged, the fourth round hole penetrates through the third flange plate, one end of the first screw is positioned in the fourth round hole, one side of the second flange plate is provided with a second threaded hole, and the second threaded hole is internally provided with a matched second screw, and a fifth round hole is formed in one side of the third flange plate, and the second screw penetrates through the fifth round hole.

Preferably, a first round hole is formed in one side of the first flange plate, the first round hole penetrates through the first flange plate, and the output shaft of the motor penetrates through the first round hole.

Preferably, the fan blades are distributed in an annular array by taking the output shaft of the heat dissipation motor as an axis.

Preferably, the filter pulp is kept away from the one end fixedly connected with sealing ring of first ring flange, just the sealing ring cup joints with the shell slip, the seal groove has been seted up to the circumference inner wall of sealing ring, just the sealing washer has been cup jointed in the seal groove.

Preferably, the first threaded hole, the first screw, the third round hole, the fourth round hole, the second threaded hole, the second screw and the fifth round hole are distributed in an annular array.

The utility model has the advantages that:

1. the device is through the confined space that first ring flange and shell formed, for isolated external dust of motor to provide clear air-cooled heat dissipation air current for motor 4 through second round hole, filter pulp, heat dissipation motor and flabellum.

2. Through the cup joint formula installation of crossing the filter pulp to the shell for the situation of crossing the filter pulp is surveyability, and has guaranteed the leakproofness of crossing the filter pulp through third ring flange and sealing ring, when changing the filter pulp, only need unscrew the second screw and can take out the filter pulp from changing, and convenient to use is maintained.

In conclusion, the device has the advantages of simple structure, convenience in use and maintenance, stability in work and suitability for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 3 is a right side view of the present invention.

Reference numbers in the figures: 1 first ring flange, 2 shells, 3 cavities, 4 motors, 5 first round holes, 6 air ducts, 7 supports, 8 heat dissipation motors, 9 fan blades, 10 second round holes, 11 second ring flanges, 12 first threaded holes, 13 first screws, 14 third round holes, 15 filter cotton, 16 third ring flanges, 17 fourth round holes, 18 second threaded holes, 19 second screws, 20 fifth round holes, 21 sealing rings, 22 sealing grooves and 23 sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a motor dust-proof device for a mine hoist comprises a first flange plate 1, a housing 2 is fixedly connected to one side of the first flange plate 1, a cavity 3 is formed in the housing 2, a motor 4 is installed in the cavity 3, one end of the motor 4 is fixedly connected with the first flange plate 1, an air duct 6 is fixedly connected to one end of the housing 2 away from the first flange plate 1, the air duct 6 is communicated with the inside of the housing 2, a support 7 and a heat dissipation motor 8 are sleeved in the air duct 6, the support 7 is in a cross shape, the tail end of the support 7 is fixedly connected with the air duct 6, one end of the heat dissipation motor 8 is fixedly connected with the support 7, fan blades 9 are fixedly connected to an output shaft of the heat dissipation motor 8, second round holes 10 are formed in the circumferential side wall of the housing 2, and the second round holes 10 are uniformly distributed, the second circular hole 10 penetrates through the shell 2, a second flange plate 11 is fixedly sleeved on the circumferential outer wall of the shell 2, the second flange plate 11 is fixedly connected with the first flange plate 1, a first threaded hole 12 is formed in one side of the first flange plate 1, the first threaded hole 12 penetrates through the first flange plate 1, a matched first screw 13 is installed in the first threaded hole 12, a third circular hole 14 is formed in one side of the second flange plate 11, the first screw 13 penetrates through the third circular hole 14, filter cotton 15 is sleeved on the circumferential outer wall of the shell 2 in a sliding mode, a third flange plate 16 is fixedly connected to one end, close to the second flange plate 11, of the filter cotton 15, the third flange plate 16 is sleeved on the shell 2 in a sliding mode, a fourth circular hole 17 is formed in the position, located at the third circular hole 14, of one side of the third flange plate 16, and the fourth circular hole 17 penetrates through the third flange plate 16, one end of the first screw 13 is located in a fourth circular hole 17, one side of the second flange plate 11 is provided with a second threaded hole 18, a matched second screw 19 is installed in the second threaded hole 18, one side of the third flange plate 16 is provided with a fifth circular hole 20, the second screw 19 penetrates through the fifth circular hole 20, one side of the first flange plate 1 is provided with a first circular hole 5, the first circular hole 5 penetrates through the first flange plate 1, the output shaft of the motor 4 penetrates through the first circular hole 5, the fan blades 9 are distributed in an annular array mode by taking the output shaft of the heat dissipation motor 8 as an axis, one end, far away from the first flange plate 1, of the filter cotton 15 is fixedly connected with a seal ring 21, the seal ring 21 is in sliding sleeve joint with the shell 2, the circumferential inner wall of the seal ring 21 is provided with a seal groove 22, and a seal ring 23 is sleeved in the seal groove 22, the first threaded holes 12, the first screws 13, the third round holes 14, the fourth round holes 17, the second threaded holes 18, the second screws 19 and the fifth round holes 20 are distributed in an annular array.

The working principle is as follows: the working process of the device is that when the motor 4 works, the heat dissipation motor 8 is started, the fan blades 9 are driven to rotate by the heat dissipation motor 8, in order to provide forced air cooling for the motor 4, the motor 4 is positioned in a closed space formed by the shell 2 and the first flange plate 1, second round holes 10 which are uniformly distributed are formed in the circumferential side wall of the shell 2 to form a ventilation grid, filter cotton 15 is sleeved outside the grid, external air enters the device through the second round holes 10 after being filtered by the filter cotton 15, flows through the surface of the motor 4 and is discharged to the outside again by the heat dissipation motor 8 through the air duct 6, and therefore heat of the motor 4 is taken away to cool the motor 4;

the shell 2 and the filter cotton 15 for sealing of the device are designed to be replaceable, when the filter cotton 15 adsorbs dust accumulation to have great influence on the heat dissipation air inflow of the device, at the moment, the filter cotton 15 needs to be replaced, the second screw 19 is loosened, the sealing ring 21 is pulled to draw the filter cotton 15 connected with the sealing ring 21 and the third flange plate 16 connected with the filter cotton 15 out of the shell 2 together, then the clean filter cotton 15, the third flange plate 16 and the sealing ring 21 on the clean filter cotton are sleeved on the shell 2 again, the second screw 19 penetrates through the fifth round hole 20 and is screwed in the second threaded hole 18 again, so that the position between the filter cotton 15 and the shell 2 is fixed and sealed, when the shell 2 is damaged and needs to be replaced, the filter cotton 15 is firstly detached, then the first screw 13 is loosened, the shell 2 can be detached, and then a new shell 2 is installed according to the reverse steps.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A motor dustproof device for a mine hoist comprises a first flange plate (1) and is characterized in that a shell (2) is fixedly connected to one side of the first flange plate (1), a cavity (3) is formed in the shell (2), a motor (4) is installed in the cavity (3), one end of the motor (4) is fixedly connected with the first flange plate (1), one end, far away from the first flange plate (1), of the shell (2) is fixedly connected with an air duct (6), the air duct (6) is communicated with the interior of the shell (2), a support (7) and a radiating motor (8) are sleeved in the air duct (6), the support (7) is cross-shaped, the tail end of the support (7) is fixedly connected with the air duct (6), one end of the radiating motor (8) is fixedly connected with the support (7), and a fan blade (9) is fixedly connected with an output shaft of the radiating motor (8), the circular side wall of the shell (2) is provided with second round holes (10), the second round holes (10) are uniformly distributed, the second round holes (10) penetrate through the shell (2), the circular outer wall of the shell (2) is fixedly sleeved with second flange plates (11), the second flange plates (11) are fixedly connected with the first flange plates (1), one sides of the first flange plates (1) are provided with first threaded holes (12), the first threaded holes (12) penetrate through the first flange plates (1), matched first screws (13) are installed in the first threaded holes (12), one sides of the second flange plates (11) are provided with third round holes (14), the first screws (13) penetrate through the third round holes (14), the circular outer wall of the shell (2) is sleeved with filter cotton (15) in a sliding mode, and one ends, close to the second flange plates (11), of the filter cotton (15) are fixedly connected with third flange plates (16), third flange dish (16) slip cup joint in shell (2), just one side of third flange dish (16) is located third round hole (14) department and has seted up fourth round hole (17), fourth round hole (17) run through third flange dish (16), just the one end of first screw (13) is located fourth round hole (17), second screw hole (18) have been seted up to one side of second ring flange (11), just install second screw (19) that match in second screw hole (18), fifth round hole (20) have been seted up to one side of third flange dish (16), just second screw (19) run through fifth round hole (20).

2. The motor dustproof device for the mine hoist according to claim 1, wherein a first circular hole (5) is formed in one side of the first flange plate (1), the first circular hole (5) penetrates through the first flange plate (1), and the output shaft of the motor (4) penetrates through the first circular hole (5).

3. The motor dustproof device for the mine hoist according to claim 1, wherein the fan blades (9) are distributed in an annular array with an output shaft of the heat dissipation motor (8) as an axis.

4. The motor dustproof device for the mine hoist according to claim 1, wherein a sealing ring (21) is fixedly connected to one end of the filter cotton (15) far away from the first flange plate (1), the sealing ring (21) is in sliding sleeve connection with the shell (2), a sealing groove (22) is formed in the circumferential inner wall of the sealing ring (21), and a sealing ring (23) is sleeved in the sealing groove (22).

5. The motor dust-proof device for the mine hoist according to claim 1, characterized in that the first threaded hole (12), the first screw (13), the third round hole (14), the fourth round hole (17), the second threaded hole (18), the second screw (19) and the fifth round hole (20) are distributed in an annular array.