CN220527774U - Shell structure for explosion-proof motor - Google Patents
Shell structure for explosion-proof motor Download PDFInfo
- Publication number
- CN220527774U CN220527774U CN202322155785.7U CN202322155785U CN220527774U CN 220527774 U CN220527774 U CN 220527774U CN 202322155785 U CN202322155785 U CN 202322155785U CN 220527774 U CN220527774 U CN 220527774U
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- Prior art keywords
- dust
- explosion
- shell
- proof
- screen frame
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- 239000000428 dust Substances 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000004880 explosion Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of explosion-proof motors and discloses a shell structure for an explosion-proof motor, which comprises a main shell, wherein a protective shell is arranged on one side of the main shell, an opening is formed on one side of the main shell, a dust-proof screen frame is detachably fixed in the opening, a dust-removing mechanism for cleaning meshes is arranged in the center of the dust-proof screen frame, dust-proof operation is carried out on the inside of the main shell through the arranged dust-proof screen frame, the dust-proof screen frame is used for blocking dust, a worm enters the inside of the main shell, a rotating shaft is driven to rotate through a servo motor, a connecting plate arranged on a fixing ring is driven to rotate through the rotating shaft, the connecting plate rotates by taking the fixing ring as a circle center, a cleaning brush is driven to clean the meshes of the dust-proof screen frame, and the dust-removing mechanism can avoid blockage of the meshes of the dust-proof screen frame.
Description
Technical Field
The utility model relates to the technical field of explosion-proof motors, in particular to a shell structure for an explosion-proof motor.
Background
The explosion-proof motor is a motor which can be used in flammable and explosive places and does not generate electric spark during operation. The explosion-proof motor is mainly used in coal mines, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban fuel gas, traffic, grain and oil processing, papermaking, medicine and the like. Explosion-proof motors are used as the primary power equipment, typically to drive pumps, fans, compressors, and other transmission machinery. In order to prevent external dust from entering the motor, a dust screen is usually additionally arranged outside the motor, and the dust screen can play a role in dust prevention and can facilitate heat dissipation of the motor, and the dust screen is generally installed at the rear side of the motor for use.
Conventional devices have some drawbacks during use, such as: when the dust screen is used for a long time, dust can be accumulated outside the dust screen, the mesh is easy to block, the heat dissipation effect of the motor is reduced, the motor is easy to overheat, the explosion-proof motor is required to be stopped and trimmed, the normal use of the explosion-proof motor is affected, the dust screen is manually wiped at present, the dust removal effect is achieved, and the manual wiping is time-consuming and labor-consuming once the situation that the number of the explosion-proof motors is too large occurs.
Disclosure of Invention
The utility model aims to provide a shell structure for an explosion-proof motor, which solves the problems that dust is accumulated on the outer side of a dustproof net and meshes are easy to be blocked when the dustproof net is used for a long time, so that the heat dissipation effect of the motor is reduced.
The utility model provides the following technical scheme: the utility model provides an explosion-proof motor is with shell structure, includes the main shell, main shell one side is provided with the protecting crust, the opening has been seted up to main shell one side, detachable dustproof net frame that is fixed with in the opening, dustproof net frame center department is provided with the dust removal mechanism who is used for clearing up the mesh, dust removal mechanism includes servo motor, servo motor's output fixedly connected with pivot, fixed ring has been cup jointed on the pivot outer wall, fixedly connected with connecting plate on the both sides outer wall that the fixed ring is relative, fixedly mounted has the clearance brush on the connecting plate outer wall.
As the optimization of the technical scheme, the lower end face of the dustproof screen frame is provided with the discharge opening, the object placing plate is arranged below the dustproof screen frame, the dust collecting frame is placed on the object placing plate, and the dust collecting frame is located right below the discharge opening.
As the preference of above-mentioned technical scheme, the mounting groove has been seted up to the both sides that the opening is relative, fixedly connected with installation piece on the both sides outer wall that dustproof screen frame is relative, dustproof screen frame is fixed in on the main shell through installation piece and mounting groove, fixedly connected with spacing ring on the installation piece outer wall, fixedly connected with holding ring on the main shell outer wall, vertical the inserting in spacing ring and the holding ring is equipped with the locating pin.
Preferably, the brush surface of the cleaning brush is contacted with the mesh of the dustproof screen frame.
As the optimization of the technical scheme, the two sides of the lower end face of the main shell are provided with the mounting bottom plates, the mounting bottom plates and the main shell are of an integrated structure, and the two sides of the mounting bottom plates are provided with mounting holes.
Preferably, the opening is in a circular structure, the dustproof screen frame is in a circular structure, and the inner diameter of the opening is larger than the inner diameter of the dustproof screen frame.
As the preference of above-mentioned technical scheme, the main shell inboard is provided with explosion-proof inner shell, annular array has seted up the spout on the main shell inside wall, annular array is provided with a plurality of sliders on the explosion-proof inner shell outer wall, explosion-proof inner shell inserts in the main shell through slider and spout, explosion-proof inner shell holds in the main shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the dust-proof mechanism, dust is prevented from entering the main shell through the arranged dust-proof screen frame, the dust-proof screen frame is used for preventing dust, the worm and mouse enter the main shell, the rotating shaft is driven to rotate through the arranged servo motor, the connecting plate arranged on the fixing ring is driven to rotate through the rotating shaft, the connecting plate rotates by taking the fixing ring as the circle center, the connecting plate drives the cleaning brush to clean meshes of the dust-proof screen frame, and the dust-proof mechanism can prevent the meshes of the dust-proof screen frame from being blocked.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a housing structure for an explosion-proof motor;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
fig. 5 is a schematic front view of the casing structure for the explosion-proof motor.
In the figure: 10. a main housing; 11. a protective shell; 12. an opening; 13. a dust-proof screen frame; 14. a mounting base plate; 141. a mounting hole; 20. a servo motor; 21. a rotating shaft; 22. a fixing ring; 23. a connecting plate; 24. cleaning a hairbrush; 30. a discharge port; 31. a storage plate; 32. a dust collecting frame; 40. a mounting groove; 41. a mounting block; 42. a limiting ring; 43. a positioning ring; 44. a positioning pin; 50. an explosion-proof inner case; 51. a chute; 52. a sliding block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in fig. 1-5, the present utility model provides a technical solution: the shell structure for the explosion-proof motor comprises a main shell 10, wherein a protecting shell 11 is arranged on one side of the main shell 10, an opening 12 is formed in one side of the main shell 10, a dustproof net frame 13 is detachably fixed in the opening 12, a dust removing mechanism for cleaning meshes is arranged at the center of the dustproof net frame 13, the dust removing mechanism comprises a servo motor 20, a rotating shaft 21 is fixedly welded at the output end of the servo motor 20, a fixing ring 22 is fixedly sleeved on the outer wall of the rotating shaft 21, connecting plates 23 are fixedly welded on the outer walls of two opposite sides of the fixing ring 22, and cleaning brushes 24 are fixedly arranged on the outer walls of the connecting plates 23 through bolts.
In the specific use, the dustproof operation is carried out to the inside of main casing 10 through the dustproof screen frame 13 that sets up, and this dustproof screen frame 13 is used for blockking the dust, and worm mouse gets into the inside of main casing 10, drives pivot 21 through the servo motor 20 that sets up and rotates, drives the connecting plate 23 that sets up on the solid fixed ring 22 through pivot 21 and rotates, and this connecting plate 23 uses solid fixed ring 22 to rotate as the centre of a circle, and this connecting plate 23 drives the mesh of clearance brush 24 to dustproof screen frame 13 and clear up.
As an implementation manner in this embodiment, as shown in fig. 5, a discharge opening 30 is formed on a lower end surface of the dust screen frame 13, a storage plate 31 is disposed below the dust screen frame 13, a dust collecting frame 32 is disposed on the storage plate 31, and the dust collecting frame 32 is located right below the discharge opening 30.
In the specific use process, after cleaning brush 24 cleans the mesh of dustproof screen frame 13, the dust drops to the dustproof screen frame 13 on the inner bottom wall because of gravity reason is vertical downwards, in order to make and avoid dustproof screen frame 13 inner bottom wall to pile up a large amount of dust, derive the dust through the discharge opening 30 that sets up, the dust is dropped to in the dust collection frame 32 through discharge opening 30 and is collected the processing, is convenient for the manual work to change and empty it.
The brush surface of the cleaning brush 24 is in contact with the mesh of the dust-proof screen frame 13. So that the connection plate 23 can be larger than the dust screen frame 13 in the process of rotation for cleaning operation.
The mounting base plates 14 are disposed on two sides of the lower end surface of the main housing 10, the mounting base plates 14 and the main housing 10 are integrally formed, and mounting holes 141 are formed on two sides of the mounting base plates 14. The main housing 10 is fixedly mounted by bolts by providing the mounting base plate 14, and the bolts are detachably fixed to the surface to be fixed by passing through the mounting holes 141.
The opening 12 has a circular structure, the dust-proof screen frame 13 has a circular structure, and the inner diameter of the opening 12 is larger than the inner diameter of the dust-proof screen frame 13, so that the dust-proof screen frame 13 can be inserted into the opening 12.
As an implementation manner in this embodiment, as shown in fig. 1, an explosion-proof inner shell 50 is disposed inside a main outer shell 10, a sliding groove 51 is formed on an annular array on an inner side wall of the main outer shell 10, a plurality of sliding blocks 52 are disposed on an annular array on an outer wall of the explosion-proof inner shell 50, the explosion-proof inner shell 50 is inserted into the main outer shell 10 through the sliding blocks 52 and the sliding groove 51, and the explosion-proof inner shell 50 is accommodated in the main outer shell 10.
In the specific use process, the sliding block 52 on the explosion-proof inner shell 50 is aligned to the port of the sliding groove 51, so that the explosion-proof inner shell 50 can be completely inserted into the main outer shell 10 through the sliding block 52, the explosion-proof inner shell 50 is completely contained in the main outer shell 10, the port of the explosion-proof inner shell 50 is flush with the port of the main outer shell 10, the explosion-proof inner shell 50 is limited and fixed through the arranged protecting shell 11, and the protecting shell 11 can improve the explosion-proof effect of the whole device through screw fixation and the arrangement of the explosion-proof inner shell 50 on the main outer shell 10.
Example 2
As shown in fig. 1 to 5, based on the same concept as that of the above embodiment 1, this embodiment also provides a housing structure for an explosion-proof motor, in which mounting grooves 40 are formed on two opposite sides of the opening 12, mounting blocks 41 are welded and fixed on outer walls of two opposite sides of the dustproof screen frame 13, the dustproof screen frame 13 is fixed on the main housing 10 through the mounting blocks 41 and the mounting grooves 40, a limiting ring 42 is welded and fixed on an outer wall of the mounting blocks 41, a positioning ring 43 is welded and fixed on an outer wall of the main housing 10, and positioning pins 44 are vertically inserted in the limiting ring 42 and the positioning ring 43.
In a specific use process, the mounting block 41 of the dustproof screen frame 13 is inserted in the port of the mounting groove 40 until the mounting block 41 is completely accommodated in the mounting groove 40, and then the positioning pin 44 vertically and downwards sequentially passes through the limiting ring 42 and the positioning ring 43, so that the dustproof screen frame 13 is detachably fixed on the main housing 10, the assembly end of the positioning pin 44 is provided with external threads, the inner walls of the limiting ring 42 and the positioning ring 43 are provided with internal threads matched with the external threads of the positioning pin 44, and the positioning pin 44 is in threaded connection with the limiting ring 42 and the positioning ring 43.
Working principle: when the dust-proof screen frame 13 is used, firstly, the dust-proof screen frame 13 is arranged on the main shell 10, the dust-proof screen frame 13 is used for preventing dust from entering the main shell 10, the rotating shaft 21 is driven to rotate by the set servo motor 20, the connecting plate 23 arranged on the fixed ring 22 is driven to rotate by the rotating shaft 21, the connecting plate 23 rotates by taking the fixed ring 22 as the circle center, and the connecting plate 23 drives the cleaning brush 24 to clean meshes of the dust-proof screen frame 13.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (7)
1. The shell structure for the explosion-proof motor comprises a main shell (10), wherein a protecting shell (11) is arranged on one side of the main shell (10), and is characterized in that: the dust removing device is characterized in that an opening (12) is formed in one side of the main casing (10), a dust-proof net frame (13) is detachably fixed in the opening (12), a dust removing mechanism for cleaning meshes is arranged at the center of the dust-proof net frame (13), the dust removing mechanism comprises a servo motor (20), a rotating shaft (21) is fixedly connected to the output end of the servo motor (20), a fixing ring (22) is fixedly sleeved on the outer wall of the rotating shaft (21), connecting plates (23) are fixedly connected to the outer walls of two opposite sides of the fixing ring (22), and cleaning brushes (24) are fixedly installed on the outer walls of the connecting plates (23).
2. The housing structure for an explosion-proof motor according to claim 1, wherein: the dust-proof screen frame (13) lower end face has offered discharge opening (30), dust-proof screen frame (13) below is provided with puts thing board (31), put thing board (31) on place dust collection frame (32), dust collection frame (32) are located discharge opening (30) under.
3. The housing structure for an explosion-proof motor according to claim 1, wherein: mounting grooves (40) are formed in two opposite sides of the opening (12), mounting blocks (41) are fixedly connected to outer walls of two opposite sides of the dustproof screen frame (13), the dustproof screen frame (13) is fixed to the main casing (10) through the mounting blocks (41) and the mounting grooves (40), a limiting ring (42) is fixedly connected to the outer wall of the mounting blocks (41), a positioning ring (43) is fixedly connected to the outer wall of the main casing (10), and positioning pins (44) are vertically inserted in the limiting ring (42) and the positioning ring (43).
4. The housing structure for an explosion-proof motor according to claim 1, wherein: the brush surface of the cleaning brush (24) is contacted with the mesh of the dustproof screen frame (13).
5. The housing structure for an explosion-proof motor according to claim 1, wherein: the mounting base plates (14) are arranged on two sides of the lower end face of the main shell (10), the mounting base plates (14) and the main shell (10) are of an integrated structure, and mounting holes (141) are formed in two sides of the mounting base plates (14).
6. The housing structure for an explosion-proof motor according to claim 1, wherein: the opening (12) is of a circular structure, the dustproof screen frame (13) is of a circular structure, and the inner diameter of the opening (12) is larger than that of the dustproof screen frame (13).
7. The housing structure for an explosion-proof motor according to claim 1, wherein: the anti-explosion device is characterized in that an anti-explosion inner shell (50) is arranged on the inner side of the main outer shell (10), a sliding groove (51) is formed in the inner side wall of the main outer shell (10) in an annular array mode, a plurality of sliding blocks (52) are arranged on the outer wall of the anti-explosion inner shell (50) in an annular array mode, the anti-explosion inner shell (50) is inserted into the main outer shell (10) through the sliding blocks (52) and the sliding groove (51), and the anti-explosion inner shell (50) is contained in the main outer shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155785.7U CN220527774U (en) | 2023-08-11 | 2023-08-11 | Shell structure for explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155785.7U CN220527774U (en) | 2023-08-11 | 2023-08-11 | Shell structure for explosion-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527774U true CN220527774U (en) | 2024-02-23 |
Family
ID=89935359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322155785.7U Active CN220527774U (en) | 2023-08-11 | 2023-08-11 | Shell structure for explosion-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527774U (en) |
-
2023
- 2023-08-11 CN CN202322155785.7U patent/CN220527774U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |