CN214380412U

CN214380412U - Motor of aerator

Info

Publication number: CN214380412U
Application number: CN202120429686.1U
Authority: CN
Inventors: 黄海新
Original assignee: Wuxi Luokang Intelligent Technology Co ltd
Current assignee: Wuxi Luokang Intelligent Technology Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-10-08
Anticipated expiration: 2031-02-27

Abstract

The utility model relates to an oxygen-increasing machine motor, it includes that one end seals one end open-ended casing, through bolt fixed mounting in the upper cover of casing open end, install motor shaft, stator and the magnet steel ring in the casing, magnet steel ring fixed mounting is on the inner wall of casing, the upper end of casing is provided with the flange end, the flange groove that supplies flange end location installation is seted up to the lower extreme of upper cover, the flange end stretches into the flange inslot, the upper end of flange end supports and leans on the tank bottom in flange groove, be provided with the sealing washer between flange end and the flange groove. The utility model discloses offer the flange groove that holds casing flange end at the upper cover lower extreme, this flange groove lock joint is served in the flange, not only realizes the location installation of upper cover, has improved the leakproofness between upper cover and the casing moreover.

Description

Motor of aerator

Technical Field

The utility model relates to an oxygen-increasing machine motor.

Background

The oxygen increasing machine is a machine which is often applied to fishery breeding industry, and has the main functions of increasing the oxygen content in water to ensure that fish in the water cannot lack oxygen, inhibiting the growth of anaerobic bacteria in the water, and preventing the deterioration of pond water from threatening the living environment of the fish. The waterwheel type aerator has good aeration and water body flow promoting effects, is good in power effect, strong in plug flow effect, obvious in aeration of the surface layer of the water body, suitable for ponds with deep silt and suitable for shrimp and crab animal culture. The existing aerator motor comprises a shell and an upper cover connected to the upper end of the shell, the upper end of the shell and the lower end of the shell are both arranged into flange plates, and when the aerator motor is connected, a bolt sequentially penetrates through the upper cover and the shell from top to bottom to be fixedly connected with the upper cover and the shell.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oxygen-increasing machine motor that sealed effectual, and pleasing to the eye degree is good.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this oxygen-increasing machine motor includes that one end seals one end open-ended casing, through bolt fixed mounting in the upper cover of casing open end, install motor shaft, stator and the magnet steel ring in the casing, magnet steel ring fixed mounting is on the inner wall of casing, the upper end of casing is provided with the flange end, the flange groove that supplies flange end location installation is seted up to the lower extreme of upper cover, the flange end stretches into the flange inslot, the upper end of flange end supports and leans on in the tank bottom of flange groove, be provided with the sealing washer between flange end and the flange groove.

Wherein, the inside wall in the flange groove supports and leans on in the inside wall of magnet steel ring, and the lateral wall supports and leans on in the lateral wall of flange end, and the height that highly is higher than the inside wall of the lateral wall in flange groove.

The flange end is provided with a plurality of through holes for bolts to pass through, the lower end of the upper cover is provided with a plurality of first mounting holes, the first mounting holes are blind holes formed in the bottoms of the flange grooves through orifices, and the first mounting holes are provided with internal thread holes matched with the bolts.

The first metal sleeve matched with the first mounting hole is embedded in the first mounting hole, and the internal thread hole is coaxially arranged in the first metal sleeve.

The cross section of the first mounting hole is T-shaped or I-shaped, and the cross section of the first metal sleeve matched with the first mounting hole is T-shaped or I-shaped.

Wherein, the inner wall of the casing is provided with a containing groove for installing the magnetic steel ring.

Wherein, the upper end of the flange end is provided with a sealing ring mounting groove for mounting a sealing ring.

Wherein, a plurality of second mounting hole has evenly been seted up to the lower extreme of casing, and the second mounting hole is the blind hole, inlays in the second mounting hole have with the second metal covering of second mounting hole, the coaxial internal thread hole of having seted up on the second metal covering.

Wherein, the lower extreme and the middle part of motor shaft support respectively on casing and upper cover through the bearing.

Wherein, set up the first bearing mounting hole that supplies the bearing installation on the casing, cover on and set up the second bearing mounting hole that supplies the bearing installation, all closely install the steel ring on the inner wall of first bearing mounting hole and on the inner wall of second bearing mounting hole, the bearing is installed in the steel ring.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model is provided with a flange groove for accommodating the flange end of the casing at the lower end of the upper cover, and the flange groove is buckled on the flange end, thereby not only realizing the positioning installation of the upper cover, but also improving the sealing property between the connection of the upper cover and the casing; and the connecting bolt between the upper cover and the casing is installed upwards from the lower end of the casing, and the internal thread hole of the upper cover is a blind hole, so that the bolt is not exposed, and the attractiveness is improved.

Drawings

Fig. 1 is a schematic diagram of a half-section structure of the motor of the aerator of the utility model.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments. In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is given with respect to the position shown in the figures being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

As shown in fig. 1 and 2, the utility model discloses the oxygen-increasing machine motor includes that the lower extreme seals, upper end open-ended casing 1, fixed mounting is in the upper cover 2 of casing 1 open end, coaxial arrangement is in motor shaft 3 in casing 1, fixed mounting is in the stator 4 on motor shaft 3, and fixed mounting is in the magnet steel ring 5 on casing 1 inner wall, casing 1 and upper cover 2 are moulded plastics by PC (short for the short of Polycarbonate) material and are formed, upper cover 2 passes through bolt fixed mounting in casing 1 upper end, magnet steel ring 5 is just to stator 4, set up the storage tank 11 that supplies magnet steel ring 5 to install on this casing 1's the inner wall, in order to realize the location installation of magnet steel ring.

The upper end of the machine shell 1 is provided with a flange end 12, the lower end of the upper cover 2 is provided with a flange groove 21 for buckling the flange end 12, the flange end 12 of the machine shell 1 extends into the flange groove 21, the inner side wall of the flange groove 21 abuts against the inner side wall of the magnetic steel ring 5, the outer side wall abuts against the outer side wall of the machine shell 1, the upper end of the flange end 12 abuts against the groove bottom of the flange groove 21, a sealing ring is arranged between the upper end of the flange end 12 and the groove bottom of the flange groove 21, and the sealing ring is an O-shaped sealing ring, so that the positioning installation of the upper cover is realized, and the sealing performance is improved; the height of the outer side wall of the flange groove 21 is greater than that of the inner side wall, and the height of the outer side wall is slightly less than that of the flange end 12, so that the sealing performance is further improved, and the waterproof performance is improved; the upper end of the flange end 12 is provided with a sealing ring mounting groove 13 for mounting a sealing ring, so that the sealing ring can be conveniently positioned and mounted.

The lower end of the upper cover 2 is uniformly provided with a plurality of mounting columns 22, each mounting column 22 is coaxially provided with a first mounting hole 23, the first mounting hole 23 is a blind hole, an orifice is arranged at the bottom of the flange groove 21, a first metal sleeve 9 is embedded in the mounting hole, an internal threaded hole is coaxially arranged in the first metal sleeve 9, a through hole 14 for a bolt to pass through is arranged at the flange end 12 of the casing 1, during connection, the bolt connected between the casing and the upper cover penetrates through the lower end of the through hole and is in threaded connection with the internal threaded hole in the metal sleeve 3, the arrangement of the metal sleeves can prevent the bolt from loosening caused by the expansion of the first mounting hole due to the heating of the motor of the upper cover plastic part, and the connection strength between the upper cover and the casing is ensured; the bolt head is arranged at the lower end, so that the bolt is not exposed, and the attractiveness is improved; the cross section of the first mounting hole 23 is T-shaped or I-shaped, and the cross section of the metal sleeve 9 matched with the first mounting hole is also T-shaped or I-shaped, so that the first metal sleeve is positioned and mounted, and the first metal sleeve is prevented from falling off.

The lower extreme of above-mentioned casing 1 has seted up a plurality of second mounting hole 15, this second mounting hole 15 is the blind hole that the drill way is down, it has second metal covering 10 to inlay in this second mounting hole 15, this second metal covering 10 can be the straight tube, also can be T type or I-shaped, the coaxial internal thread hole of having seted up, so that lower extreme installation impeller, the setting of metal covering can avoid the casing to mould the piece and make the bolt pine take off because of the motor generates heat and rise big second mounting hole, guarantee the joint strength between casing and the impeller.

A plurality of first reinforcing ribs 17 are integrally formed on the outer wall of the casing 1 so as to improve the strength of the casing and prolong the service life of the casing; a plurality of second reinforcing ribs 25 are integrally formed on the outer wall of the upper cover 2, so that the strength of the upper cover is improved, and the service life of the upper cover is prolonged.

The lower extreme and the middle part of above-mentioned motor shaft 3 support on casing 1 and upper cover 2 through bearing 8 respectively, set up the first bearing mounting hole 16 that supplies the bearing 8 installation on casing 1, set up the second bearing mounting hole 24 that supplies the bearing 8 installation on the upper cover 2, all install steel ring 6 on the inner wall of this first bearing mounting hole 16 and on the inner wall of second bearing mounting hole 24, bearing 8 installs in the steel ring, avoid moulding the piece and make the bearing not hard up because of the motor generates heat that the bearing mounting hole rises greatly, guarantee motor normal use.

The upper end of the motor shaft 3 is sleeved with a suspension bracket 7, and the suspension bracket 7 is made of nylon material.

Finally, it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, and not limitative thereof; 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. An oxygen-increasing machine motor which characterized in that: the oxygen-increasing machine motor includes that one end seals one end open-ended casing (1), through bolt fixed mounting in upper cover (2) of casing (1) open end, install in motor shaft (3), stator (4) and magnet steel ring (5) in casing (1), magnet steel ring (5) fixed mounting in on the inner wall of casing (1), the upper end of casing (1) is provided with flange end (12), the confession has been seted up to the lower extreme of upper cover (2) flange end (12) flange groove (21) of location installation, flange end (12) stretch into in flange groove (21), the upper end of flange end (12) support by in the tank bottom of flange groove (21), flange end (12) with be provided with the sealing washer between flange groove (21).

2. The aerator motor as claimed in claim 1, wherein the inner side wall of the flange groove (21) abuts against the inner side wall of the magnetic steel ring (5), the outer side wall abuts against the outer side wall of the flange end (12), and the height of the outer side wall of the flange groove (21) is higher than that of the inner side wall.

3. The aerator motor as claimed in claim 1, wherein the flange end (12) is provided with a plurality of through holes (14) for the bolts to pass through, the lower end of the upper cover (2) is provided with a plurality of first mounting holes (23), the first mounting holes (23) are blind holes with orifices arranged at the bottom of the flange groove (21), and the first mounting holes (23) are provided with internal thread holes matched with the bolts.

4. The aerator motor as claimed in claim 3, wherein a first metal sleeve (9) matched with the first mounting hole (23) is embedded in the first mounting hole (23), and the internal thread hole is coaxially arranged in the first metal sleeve (9).

5. The aerator motor as claimed in claim 4, characterized in that the cross section of the first mounting hole (23) is T-shaped or I-shaped, and the cross section of the first metal sleeve (9) matching with the first mounting hole (23) is T-shaped or I-shaped.

6. The aerator motor as claimed in claim 1, wherein the inner wall of the casing (1) is provided with a containing groove (11) for installing the magnetic steel ring (5).

7. The aerator motor as claimed in claim 1, wherein the upper end of the flange end (12) is provided with a sealing ring mounting groove (13) for mounting the sealing ring.

8. The aerator motor according to claim 1, wherein a plurality of second mounting holes (15) are uniformly formed in the lower end of the casing (1), the second mounting holes (15) are blind holes, second metal sleeves (10) which are embedded in the second mounting holes (15) and are corresponding to the second mounting holes (15) are embedded in the second mounting holes (15), and internal threaded holes are coaxially formed in the second metal sleeves (10).

9. The aerator motor according to claim 1, wherein the lower end and the middle part of the motor shaft (3) are respectively supported on the casing (1) and the upper cover (2) through bearings (8).

10. The aerator motor as claimed in claim 9, wherein the casing (1) is provided with a first bearing mounting hole (16) for mounting the bearing (8), the upper cover (2) is provided with a second bearing mounting hole (24) for mounting the bearing (8), steel rings (6) are tightly mounted on the inner walls of the first bearing mounting hole (16) and the second bearing mounting hole (24), and the bearing is mounted in the steel ring (6).