CN218581905U - Mining centrifugal fan blade - Google Patents
Mining centrifugal fan blade Download PDFInfo
- Publication number
- CN218581905U CN218581905U CN202222476560.7U CN202222476560U CN218581905U CN 218581905 U CN218581905 U CN 218581905U CN 202222476560 U CN202222476560 U CN 202222476560U CN 218581905 U CN218581905 U CN 218581905U
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- connecting plate
- blade
- nut
- fixed
- centrifugal fan
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Abstract
The utility model discloses a mining centrifugal fan blade, belong to the centrifugal fan field, including the centrifugal organism, the fixed welding in upper end of centrifugal organism has the play tuber pipe, one side fixed mounting of centrifugal organism has the motor, the pivot fixedly connected with axis of rotation of motor, the one end of axis of rotation is provided with the recess, the inside card cover of recess has the fixed axle, this mining centrifugal fan blade, demolish left nut and right nut through rotating, the fixed cover loses the constraint, conveniently demolish the connecting plate outwards and wash maintenance to accessories such as blade, the design of fixed axle and fixed cover can make the axis of rotation when rotating, drive the fixed cover and rotate, thereby drive connecting plate and blade rotation; demolish nut and anti-skidding gasket through rotating, can demolish the snap ring and carry out single change to the blade of damage, reduce the maintenance fund, inside the design of square axle can the joint connecting plate, drive blade and connecting plate when preventing that the connecting plate from rotating and slide, influence normal use.
Description
Technical Field
The utility model relates to a centrifugal fan field, more specifically say, relate to a mining centrifugal fan blade.
Background
The centrifugal fan impeller of prior application number 201910048204.5, blade, preceding circle and back circle are fixed structure design, and inconvenient demolish the change alone to the blade, when the single damage of blade, need wholly change the impeller, and the maintenance fund is higher. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a mining centrifugal fan blade, which removes a left nut and a right nut through rotation, a fixed sleeve is not bound, a connecting plate is convenient to remove outwards to clean, maintain and maintain the accessories such as the blade, and the fixed shaft and the fixed sleeve are designed to drive the fixed sleeve to rotate when a rotating shaft rotates, so that the connecting plate and the blade are driven to rotate; demolish nut and anti-skidding gasket through rotating, can demolish the snap ring and carry out single change to the blade of damage, reduce the maintenance fund, inside the design of square axle can the joint connecting plate, drive blade and connecting plate when preventing that the connecting plate from rotating and slide, influence normal use.
In order to solve the above problems, the utility model adopts the following technical proposal.
A mining centrifugal fan blade comprises a centrifugal machine body, wherein an air outlet pipe is fixedly welded at the upper end of the centrifugal machine body, a motor is fixedly mounted on one side of the centrifugal machine body, a rotating shaft is fixedly connected with a rotating shaft of the motor, a groove is formed in one end of the rotating shaft, a fixing shaft is clamped and sleeved inside the groove, fixing sleeves are fixedly welded at two ends of the fixing shaft, a connecting plate is fixedly welded on one side of each fixing sleeve, a left nut is connected with one end of the rotating shaft through threads, a right nut is connected with one end of the rotating shaft through threads, a blade is tightly attached to one side face of the connecting plate, a square shaft is fixedly welded inside the blade, a clamping ring is tightly attached to one side face of the blade, a fixing rod is fixedly welded on one side face of the connecting plate, an anti-slip gasket is sleeved on the outer side of one end of the fixing rod, a nut is fixedly welded on one side face of the anti-slip gasket, the nut is used for dismounting the mining centrifugal fan blade, the left nut and the fixing sleeves lose constraint through rotation, the connection plate is convenient for outwards dismounting accessories such as the blade to be cleaned and maintained, and the fixing sleeves are designed so that the fixing sleeve can drive the fixing sleeve to rotate the connecting plate and the blade; demolish nut and anti-skidding gasket through rotating, can demolish the snap ring and carry out single change to the blade of damage, reduce the maintenance fund, inside the design of square shaft can the joint connecting plate, drive blade and connecting plate when preventing that the connecting plate from rotating and slide, influence normal use.
Further, one side of fixed cover compresses tightly left nut, a side of left nut compresses tightly right nut, demolishs left nut and right nut through rotating, and fixed cover loses the constraint, conveniently outwards demolishs the connecting plate and washs the maintenance to accessories such as blade.
Furthermore, the inside of connecting plate cup joints the axis of rotation, the inside joint square shaft in one side of connecting plate, the design of fixed axle and fixed cover can be so that when the axis of rotation rotates, drive fixed cover and rotate to drive connecting plate and blade rotation.
Further, anti-skidding gasket is hugged closely to a side of snap ring, threaded connection nut is passed through to the one end of dead lever, demolishs nut and anti-skidding gasket through rotating, can demolish the snap ring and carry out single change to the blade of damage, reduces the maintenance fund.
Furthermore, the one end joint snap ring of square shaft, the dead lever is cup jointed to the inside of snap ring, and the design of square shaft can joint inside the connecting plate, prevents that the connecting plate from driving blade and connecting plate when rotating and sliding, influences normal use.
Compared with the prior art, the utility model has the advantages of:
this scheme is through rotating demolish left nut and right nut, fixed cover loses the constraint, conveniently outwards demolish the connecting plate and wash maintenance to accessories such as blade, the design of fixed axle and fixed cover can be so that the axis of rotation when rotating, drive fixed cover and rotate, thereby drive connecting plate and blade and rotate, demolish nut and anti-skidding gasket through rotating, can demolish the snap ring and carry out single change to the blade of damage, reduce the maintenance fund, the design of square shaft can inside the joint connecting plate, drive blade and connecting plate when preventing that the connecting plate from rotating and slide, influence normal use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged cross-sectional view taken at a point a of the present invention;
fig. 3 is a right enlarged partial sectional view of the snap ring of the present invention.
The reference numbers in the figures illustrate:
1 centrifugal machine body, 11 air outlet pipes, 12 motors, 13 rotating shafts, 14 grooves, 15 fixing shafts, 16 fixing sleeves, 17 connecting plates, 18 left nuts, 19 right nuts, 2 blades, 21 square shafts, 22 clamping rings, 23 fixing rods, 24 anti-skidding gaskets and 25 screw caps.
Detailed Description
Referring to fig. 1-3, a mining centrifugal fan blade includes a centrifugal machine body 1, an air outlet pipe 11 is fixedly welded at the upper end of the centrifugal machine body 1, a motor 12 is fixedly installed at one side of the centrifugal machine body 1, the motor 12 belongs to the prior art, a rotating shaft 13 is fixedly connected to a rotating shaft of the motor 12, a groove 14 is formed in one end of the rotating shaft 13, a fixing shaft 15 is clamped and sleeved inside the groove 14, fixing sleeves 16 are fixedly welded at two ends of the fixing shaft 15, a connecting plate 17 is fixedly welded at one side of the fixing sleeves 16, a left nut 18 is connected at one end of the rotating shaft 13 through threads, a right nut 19 is connected at one end of the rotating shaft 13 through threads, friction can be increased through a combined design of the left nut 18 and the right nut 19, long-time use is prevented from loosening and dropping, and causing equipment failure, a blade 2 is tightly attached to one side surface of the connecting plate 17, a square shaft 21 is fixedly welded inside the blade 2, a clamping ring 22 is tightly attached to one side surface of the blade 2, a fixing rod 23 is fixedly welded to one side surface of the connecting plate 17, an anti-slip gasket 24 is sleeved outside one end of the fixing rod 23, and a nut 25 is fixedly welded to one side surface of the anti-slip gasket 24.
Referring to fig. 1-2, one side of the fixing sleeve 16 compresses the left nut 18, one side of the left nut 18 compresses the right nut 19, the left nut 18 and the right nut 19 are removed by rotation, the fixing sleeve 16 is not bound, the connecting plate 17 is conveniently removed outwards to clean, maintain and maintain the accessories such as the blades 2, the rotating shaft 13 is sleeved inside the connecting plate 17, the square shaft 21 is clamped inside one side of the connecting plate 17, and the fixing shaft 16 and the fixing sleeve 16 are designed to drive the fixing sleeve 16 to rotate when the rotating shaft 13 rotates, so that the connecting plate 17 and the blades 2 are driven to rotate.
Referring to fig. 1 and 3, a side surface of the snap ring 22 is tightly attached to the anti-slip gasket 24, one end of the fixing rod 23 is connected with the nut 25 through threads, the nut 25 and the anti-slip gasket 24 are removed through rotation, the snap ring 22 can be removed to singly replace the damaged blade 2, maintenance funds are reduced, one end of the square shaft 21 is connected with the snap ring 22 in a clamped mode, the fixing rod 23 is sleeved inside the snap ring 22, the square shaft 21 can be connected with the inside of the connecting plate 17 in a clamped mode, and the situation that the blade 2 and the connecting plate 17 are driven to slide when the connecting plate 17 rotates to affect normal use is prevented.
This mining centrifugal fan blade, demolish left nut 18 and right nut 19 through rotating, fixed cover 16 loses the constraint, conveniently outwards demolish connecting plate 17 and wash the maintenance to accessories such as blade 2, the design of fixed axle 16 and fixed cover 16 can be so that axis of rotation 13 when rotating, drive fixed cover 16 and rotate, thereby drive connecting plate 17 and blade 2 and rotate, demolish nut 25 and anti-skidding gasket 24 through rotating, can demolish snap ring 22 and carry out single change to the blade 2 that damages, reduce the maintenance fund, square shaft 21's design can inside joint connecting plate 17, it slides to drive blade 2 and connecting plate 17 when preventing connecting plate 17 from rotating, influence normal use.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a mining centrifugal fan blade, includes centrifuge body (1), its characterized in that: the utility model discloses a fan, including centrifuge body (1), one side fixed welding of centrifuge body (1) has motor (12), pivot fixedly connected with axis of rotation (13) of motor (12), the one end of axis of rotation (13) is provided with recess (14), the inside card cover of recess (14) has fixed axle (15), the both ends fixed welding of fixed axle (15) has fixed cover (16), the fixed welding in one side of fixed cover (16) has connecting plate (17), the one end of axis of rotation (13) has left nut (18) through threaded connection, the one end of axis of rotation (13) has right nut (19) through threaded connection, the side of connecting plate (17) is hugged closely there are blade (2), the inside fixed welding of blade (2) has square shaft (21), the one side of blade (2) is hugged closely has snap ring (22), the fixed welding in a side of connecting plate (17) has dead lever (23), anti-slip gasket (24) have been cup jointed in the one end outside of dead lever (23), a side fixed nut (25) of anti-slip gasket (24).
2. The mining centrifugal fan blade of claim 1, characterized in that: one side of the fixed sleeve (16) compresses the left nut (18), and one side surface of the left nut (18) compresses the right nut (19).
3. The mining centrifugal fan blade of claim 1, characterized in that: the rotating shaft (13) is sleeved in the connecting plate (17), and the square shaft (21) is clamped in one side of the connecting plate (17).
4. A mining centrifugal fan blade according to claim 1, characterized in that: one side surface of the clamping ring (22) is tightly attached to the anti-skidding gasket (24), and one end of the fixing rod (23) is connected with the nut (25) through threads.
5. The mining centrifugal fan blade of claim 1, characterized in that: one end of the square shaft (21) is clamped with a clamping ring (22), and a fixing rod (23) is sleeved inside the clamping ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222476560.7U CN218581905U (en) | 2022-09-19 | 2022-09-19 | Mining centrifugal fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222476560.7U CN218581905U (en) | 2022-09-19 | 2022-09-19 | Mining centrifugal fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581905U true CN218581905U (en) | 2023-03-07 |
Family
ID=85365316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222476560.7U Active CN218581905U (en) | 2022-09-19 | 2022-09-19 | Mining centrifugal fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581905U (en) |
-
2022
- 2022-09-19 CN CN202222476560.7U patent/CN218581905U/en active Active
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