CN210724406U

CN210724406U - Dustproof motor housing for coal mine

Info

Publication number: CN210724406U
Application number: CN201921453025.1U
Authority: CN
Inventors: 王见; 张严瑞; 杨礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-09
Anticipated expiration: 2029-09-03

Abstract

A dustproof motor shell for coal mines comprises a support, a first shell is arranged on the support, a motor is arranged in the first shell, the motor and the first shell are arranged through an installation block, a first through hole is formed in the left end of the first shell, a bearing is arranged in the first through hole, a dust net is arranged on the inner side of a shaft hole of the bearing, air is sucked from the first through hole in the left side to pass through the periphery of the motor and finally flows out of an air vent under the rotating action of blades, the flowing of air in the dustproof shell is accelerated, and the motor can be air-cooled, the novel dustproof motor shell can play a dustproof role by placing the motor in the shell, the novel dustproof motor shell can also air-cool the motor by means of the rotation of a motor shaft, can adjust the stretching of a threaded rod according to the size of the motor so as to adjust the wind sweeping area of the blades, can adjust the wind speed according to motors, the size of adjusting the casing according to the motor of different models satisfies the space of placing of various models, has improved the utility model discloses an application range.

Description

Dustproof motor housing for coal mine

Technical Field

The utility model belongs to the technical field of the motor, specifically speaking is a dustproof motor housing for coal mine.

Background

With the continuous advance of the industrial modernization step, the modern production technology is gradually applied by more and more industrial manufacturers, wherein an electromechanical machine is one of the most important devices, the application of the electromechanical machine provides power for the whole factory, and simultaneously, the speed and the efficiency of the industrial production are improved, so that the processing and production quality of products are better, and along with the development of science and technology, the types and the quantity of the products are increasing day by day. Although the motor on the existing market is very many in type and quantity, the motor external environment for the coal mine can use a lot of dust, the dust enters into the inside easily in the use, the motor is damaged easily because of not clearing up for a long time, in order to solve the problem, people invent a motor with dustproof shell structure, and the structure of traditional dustproof motor shell is fixed, a motor shell can only be according to the motor of a model, and traditional motor shell radiating effect is not obvious.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dustproof motor housing for coal mine for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a dustproof motor shell for a coal mine comprises a support, a first shell is fixedly installed on the upper side of the support, a motor is arranged in the first shell, the motor and the first shell are fixedly installed through an installation block, a first through hole is formed in the left end of the first shell, a bearing is installed on the inner side of the first through hole in a matched mode and is coaxial with a motor shaft, an annular dustproof net is arranged on the inner side of a shaft hole of the bearing, a sleeve is fixedly connected to the right end of an inner ring of the bearing and is provided with a plurality of second through holes which are uniformly distributed, a threaded pipe penetrates through the second through holes, the shaft sleeve is assembled with the shaft sleeve of the motor, a plurality of threaded grooves are formed in the outer side of the shaft sleeve and are uniformly distributed, external threads are arranged at the bottom of the threaded pipe, the bottom of the threaded pipe is in threaded connection with corresponding threaded grooves, a threaded rod is installed on the inner, a plurality of column grooves are formed in the inner side of the top of the annular groove, the column grooves are evenly distributed, the inner side of each column groove is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with a positioning steel ball, a cylindrical second casing is installed in the annular groove in a matched mode, a plurality of grooves are formed in the outer side of the top of the second casing, the grooves are evenly distributed, the positioning steel balls are located in a matched mode corresponding to the grooves, and a plurality of air vents are formed in the right end of the second.

As above a dustproof motor shell for coal mine, the support lower extreme all be equipped with the base, the inside horizontally guide way of seting up of base, the inboard left and right ends symmetry of base is equipped with the wedge, the wedge face of two wedges is relative, the wedge cooperation is installed in the guide way inboard, the wedge can be in the guide way horizontal slip, the trailing flank and the base inner wall of wedge pass through second spring fixed connection, support lower extreme fixed mounting trapezoidal piece, the wedge cooperation installation between trapezoidal piece and two wedges.

According to the dustproof motor shell for the coal mine, the dustproof net is arranged at the left end of the vent hole.

According to the dustproof motor shell for the coal mine, the threaded hole is formed in the outer side of the threaded pipe, the axis of the threaded hole is perpendicular to the threaded pipe, the bolt is installed on the inner side of the threaded hole in a matched mode, and one end of the bolt can extend into the threaded pipe.

According to the dustproof motor shell for the coal mine, the lower end of the annular groove is provided with the spherical groove, the inner side of the spherical groove is matched with the ball, and one side of the ball is in contact with the outer side of the second shell.

The utility model has the advantages that: when the utility model is used, a worker firstly arranges the motor inside the casing, according to the sizes of different motor models, the distance of the second casing inserted into the ring groove is adjusted, the positioning steel ball is matched with the corresponding groove, the position of the second casing is locked, different installation blocks are selected, the motor shaft passes through the center of the sleeve, the corresponding shaft sleeve is fixedly installed at the proper position of the motor shaft, the telescopic distance of the threaded rod is adjusted according to the size of the motor, so that the blade is extended to have the proper wind sweeping range, the motor is started, the motor shaft drives the shaft sleeve to rotate together, the shaft sleeve drives the threaded pipe to rotate, the threaded rod rotates together with the threaded pipe, finally the blade can rotate along with the threaded rod, under the rotating action of the blade, the air is sucked through the periphery of the motor from the first through hole on the left side and flows out of the vent hole, the flow, this novel dustproof motor housing places the motor inside the casing and can play dustproof effect, and this is novel can also rely on the rotation of motor shaft to carry out the forced air cooling to the motor to thereby can be according to the flexible wind sweeping area who adjusts blade of the size adjusting threaded rod of motor, according to the size of the motor regulation wind speed of different models, can satisfy radiating effect, again can be energy-conserving. The size of adjusting the casing according to the motor of different models satisfies the space of placing of various models, has improved the utility model discloses an application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is an enlarged view of a cross-sectional view taken along line a-a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A dustproof motor shell for a coal mine comprises a support 1, a first machine shell 2 is fixedly installed on the upper side of the support 1, a motor 18 is arranged in the first machine shell 2, the motor 18 and the first machine shell 2 are fixedly installed through an installation block 17, a first through hole 3 is formed in the left end of the first machine shell 2, a bearing 4 is installed on the inner side of the first through hole 3 in a matched mode, the bearing 4 is coaxial with the shaft of the motor 18, an annular dustproof net 28 is arranged on the inner side of the shaft hole of the bearing 4, a sleeve 5 is fixedly connected to the right end of the inner ring of the bearing 4, a plurality of second through holes 6 are formed in the sleeve 5, the plurality of second through holes 6 are evenly distributed, a threaded pipe 9 penetrates through the second through holes 6, the shaft sleeve 8 is assembled with the motor 18, a plurality of threaded grooves 31 are formed in the outer side of the shaft sleeve 8, the plurality of threaded grooves 31 are evenly distributed, external threads are arranged at the bottom, threaded rod 7 one end is stretched out screwed pipe 9, threaded rod 7 stretches out fixed connection blade 27, annular groove 10 is seted up to 2 right-hand members of first casing, a plurality of column grooves 11 are seted up to annular groove 10 top inboard, a plurality of column grooves 11 evenly distributed, the first spring 12 one end of the inboard fixed connection in column groove 11, first spring 12 other end fixed connection location steel ball 13, the cylindric second casing 15 of 10 inboard cooperation installations of annular groove, a plurality of recesses 14 are seted up in the 15 top outsides of second casing, a plurality of recesses 14 evenly distributed, location steel ball 13 and the cooperation location that corresponds recess 14, a plurality of air vents 16 are seted up to second casing 15 right-hand members. When the utility model is used, firstly, the motor 18 is arranged in the machine shell, the distance of the second machine shell 15 inserted into the annular groove 10 is adjusted according to the sizes of different motor models, the positioning steel ball 13 is matched with the corresponding groove 14, the position of the second machine shell 15 is locked, different mounting blocks 17 are selected, the motor 18 shaft passes through the center of the sleeve 5, the corresponding shaft sleeve 8 is fixedly mounted at the proper position of the motor 18 shaft, the telescopic distance of the threaded rod 7 is adjusted according to the size of the motor, so that the blade 27 extends to have the proper wind sweeping range, the motor 18 is started, the motor 18 shaft drives the shaft sleeve 8 to rotate together, the shaft sleeve 8 drives the threaded pipe 9 to rotate, the threaded rod 7 rotates together with the threaded pipe 9, finally, the blade 27 can rotate along with the threaded rod 7, under the rotating action of the blade 27, air is sucked from the left first through hole 3 to pass through the periphery of the motor 18 and, the flow of the inside air of dustproof casing has been accelerated, can carry out the forced air cooling to the motor, and this novel dustproof motor housing places the motor casing inside can play dustproof effect, and this is novel can also rely on the rotation of motor shaft to carry out the forced air cooling to the motor to thereby can be according to the flexible wind area of sweeping of adjusting blade of the size adjusting threaded rod of motor, according to the size of the motor regulation wind speed of different models, can satisfy radiating effect, again can be energy-conserving. The size of adjusting the casing according to the motor of different models satisfies the space of placing of various models, has improved the utility model discloses an application range.

Specifically, as shown in the figure, support 1 lower extreme described in this embodiment all is equipped with base 22, the inside horizontally guide way of seting up of base 22, both ends symmetry is equipped with wedge 24 about base 22 is inboard, two wedge 24's wedge are relative, wedge 24 cooperation is installed at the guide way inboardly, wedge 24 can slide from side to side in the guide way, the trailing flank and the base inner wall of wedge 24 wedge pass through second spring 25 fixed connection, support 1 lower extreme fixed mounting trapezoidal piece 23, the wedge cooperation installation between trapezoidal piece 23 and two wedge 24. Motor 18 can produce vibrations at the course of the work, trapezoidal piece 23 downstream to trapezoidal piece 23 makes wedge 24 remove to both sides, and wedge 24 contracts to the centre under the effect of second spring 25 again, and thereby trapezoidal piece 23 and the 24 buffering cooperation of wedge that have the spring can reduce vibrations noise abatement, can prolong the utility model discloses a life.

Specifically, as shown in the figure, the dust screen 19 is disposed at the left end of the vent hole 16 in the present embodiment. The dust-proof pad 19 can prevent external dust from entering the interior of the housing through the vent hole 16, and can further improve the dust-proof effect.

Further, as shown in the drawings, a threaded hole 29 is formed in the outer side of the threaded pipe 9 according to the embodiment, the axis of the threaded hole 29 is perpendicular to the threaded pipe 9, a bolt 30 is installed inside the threaded hole 29 in a matched mode, and one end of the bolt 30 can extend into the threaded pipe 9. The bolt 30 is screwed down to move towards the inner side of the threaded pipe 9, the threaded rod 7 can be clamped tightly, and the phenomenon that the threaded pipe 9 and the threaded rod 7 are loosened due to vibration to affect the rotation and the heat dissipation effect of the blade is avoided.

Furthermore, as shown in the figure, the lower end of the annular groove 10 according to the embodiment is provided with a spherical groove 20, the inner side of the spherical groove 20 is fittingly provided with a ball 21, and one side of the ball 21 contacts with the outer side of the second housing 15. Ball 21 one side and the contact in the second casing 15 outside can reduce the friction of first casing 2 and second casing 15, prolongs this neotype life.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a dustproof motor housing for coal mine which characterized in that: comprises a bracket (1), a first casing (2) is fixedly arranged on the upper side of the bracket (1), a motor (18) is arranged in the first casing (2), the motor (18) and the first casing (2) are fixedly arranged through a mounting block (17), a first through hole (3) is formed in the left end of the first casing (2), a bearing (4) is arranged on the inner side of the first through hole (3) in a matched manner, the bearing (4) is coaxial with the shaft of the motor (18), an annular dustproof net (28) is arranged on the inner side of the shaft hole of the bearing (4), a sleeve (5) is fixedly connected with the right end of the inner ring of the bearing (4), a plurality of second through holes (6) are formed in the sleeve (5), the plurality of second through holes (6) are uniformly distributed, a threaded pipe (9) penetrates through the second through holes (6), the shaft sleeve (8) is assembled with the motor (18), a plurality of threaded grooves (31) are formed in the outer side, the bottom of the threaded pipe (9) is provided with external threads, the bottom of the threaded pipe (9) is in threaded connection with a corresponding threaded groove (31), the threaded rod (7) is installed in the threaded pipe (9) in a matched mode at the inner side, one end of the threaded rod (7) extends out of the threaded pipe (9), an extending end fixed connection blade (27) of the threaded rod (7) is arranged at the right end of the first casing (2), an annular groove (10) is formed at the right end of the first casing (2), a plurality of column-shaped grooves (11) are formed at the inner side of the top of the annular groove (10) and are uniformly distributed, one end of a first spring (12) is fixedly connected at the inner side of each column-shaped groove (11), a positioning steel ball (13) is fixedly connected at the other end of the first spring (12), a cylindrical second casing (15) is installed at the inner side of the annular groove (10) in a matched mode, a plurality, the right end of the second shell (15) is provided with a plurality of vent holes (16).

2. The dust-proof motor casing for the coal mine according to claim 1, characterized in that: support (1) lower extreme all be equipped with base (22), the inside horizontally guide way of seting up in base (22), both ends symmetry is equipped with wedge (24) about base (22) inboard, the wedge face of two wedge (24) is relative, wedge (24) cooperation is installed at the guide way inboardly, wedge (24) can be in the guide way horizontal slip, the trailing flank and the base inner wall of wedge (24) wedge pass through second spring (25) fixed connection, support (1) lower extreme fixed mounting trapezoidal piece (23), wedge (23) and the cooperation installation of the wedge between two wedge (24).

3. The dust-proof motor casing for the coal mine according to claim 1, characterized in that: the left end of the vent hole (16) is provided with a dust screen (19).

4. The dust-proof motor casing for the coal mine according to claim 1, characterized in that: threaded hole (29) are seted up in screwed pipe (9) outside, threaded hole (29) axis is perpendicular with screwed pipe (9), and threaded hole (29) inboard cooperation installation bolt (30), bolt (30) one end can stretch into in screwed pipe (9).

5. The dust-proof motor casing for the coal mine according to claim 1, characterized in that: the lower end of the annular groove (10) is provided with a spherical groove (20), the inner side of the spherical groove (20) is provided with a ball (21) in a matching way, and one side of the ball (21) is contacted with the outer side of the second casing (15).