CN218377025U - Hub for mining axial flow fan - Google Patents
Hub for mining axial flow fan Download PDFInfo
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- CN218377025U CN218377025U CN202222819322.1U CN202222819322U CN218377025U CN 218377025 U CN218377025 U CN 218377025U CN 202222819322 U CN202222819322 U CN 202222819322U CN 218377025 U CN218377025 U CN 218377025U
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- 238000005065 mining Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 28
- 238000000926 separation method Methods 0.000 description 4
- 230000009916 joint effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a hub for a mining axial flow fan, which relates to the technical field of hubs for mining axial flow fans and comprises a circular ring and a protection unit; a first circular ring groove is formed in the circular ring, and four detachable blade units are uniformly arranged on the outer side of the circular ring along the circumferential direction; the protection unit includes ring groove two, guard plate, handle, round hole, chucking pole and cylinder groove, ring groove two has been seted up to the front end of ring, communicate between the inboard rear end of ring groove two and the inboard front end of ring groove one, the inboard joint of ring groove two has the guard plate, the front end left and right sides of guard plate is provided with a handle respectively, when needing to dismantle, makes and separates between the outside outer end of chucking pole and the inboard in the cylinder groove that corresponds to separate between the inboard with ring groove two that the guard plate is quick, and then realize quick front end of opening the ring and realize the effect of changing the dismantlement of blade.
Description
Technical Field
The utility model relates to a wheel hub technical field for mining axial fan specifically is a wheel hub for mining axial fan.
Background
The axial flow fan is also called as a local fan, and a motor and fan blades of the axial flow fan are arranged in a cylinder, so that the axial flow fan can be connected with the cylinder to send air to a designated area due to obvious ventilation effect, and is convenient to install, so that the axial flow fan is widely applied to industrial and mining enterprises;
because mining axial fan's service environment is relatively poor, axial fan appears the phenomenon of damage after using a period easily in the blade, and adopts the welded mode mostly between current mining axial fan's blade and the wheel hub, and when single blade takes place to damage, need wholly dismantle the change to wheel hub and blade, to detachable blade, be difficult to realize the effect of quick dismantlement change to single blade, for this reason, we provide a wheel hub for mining axial fan.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a wheel hub for mining axial fan, when needing to dismantle, make the separation between the outside outer end of chucking pole and the inboard in the cylinder groove that corresponds to make the guard plate quick and the ring groove two inboard between separate, and then realize quick front end of opening the ring and realize the effect of changing the dismantlement of blade, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hub for a mining axial flow fan comprises a circular ring and a protection unit;
and (3) circular ring: a first annular groove is formed in the inner part of the blade body, and four detachable blade units are uniformly arranged on the outer side of the annular groove along the circumferential direction;
a protection unit: include annular groove two, guard plate, handle, round hole, chucking pole and cylinder groove, annular groove two has been seted up to the front end of ring, communicate between the inboard rear end of annular groove two and the inboard front end of annular groove one, the inboard joint of annular groove two has the guard plate, the front end left and right sides of guard plate is provided with a handle respectively, a round hole has been seted up along upper and lower direction respectively to the upper and lower both sides of guard plate, and upper and lower direction sliding connection has a chucking pole to the inboard of two round holes along upper and lower direction respectively, a cylinder groove has been seted up respectively to the inside upper and lower both sides of annular groove two, the outside outer end of two chucking poles respectively with the inboard in the cylinder groove that corresponds between the cooperation joint.
Form a wheel hub for axial fan through ring and circular ring groove one, blade through dismantling the blade unit and making axial fan realize the detachable effect with the wheel hub outside, make the better realization of guard plate to the disconnection and sealed effect of two inboard rear ends in circular ring groove through the handle, make the chucking pole realize gliding effect through the round hole, under the outside outer end of two chucking poles respectively with the cooperation joint effect between the inboard in the cylinder groove that corresponds, the joint that makes the guard plate firm is in the inboard in circular ring groove two, when needing to dismantle, make the outside outer end of chucking pole and the inboard in the cylinder groove that corresponds separate, thereby make the guard plate quick and the inboard in circular ring groove two separate, and then realize the quick effect of dismantling the change of blade of front end realization of opening the ring.
Further, the protection unit still includes spout and slider, and a spout has been seted up along the upper and lower direction respectively to the inside front side of two round holes, the slider is provided with two, and direction sliding connection about the inboard support of the inboard inner of front side through a chucking pole and the spout that corresponds is pressed separately to two sliders.
The sliding blocks are driven by external force to slide along the upper and lower directions at the inner sides of the corresponding sliding grooves, and the clamping rods are driven by the sliding blocks to slide along the upper and lower directions at the inner sides of the corresponding round holes.
Furthermore, the protection unit still includes the spring, and the inboard inner of two round holes is fixed connection respectively has a spring, and the outer end of two springs is respectively with the inner support fixed connection of the chucking pole that corresponds.
Make the chucking pole have an outside power in the inboard of the round hole that corresponds through the spring to the joint that stabilizes between the outside outer end that makes two chucking poles respectively and the inboard of the cylinder groove that corresponds is in the same place.
Further, can dismantle the blade unit and include square hole, fixed block, blade and bolt, four square holes have evenly been seted up along the circumferencial direction in the outside of ring, and the inboard difference joint in four square holes has a detachable fixed block, and fixed connection between the inboard rear end of four fixed blocks respectively through a bolt and ring groove one, blade of the outer end difference fixedly connected with of four fixed blocks.
Realize the chucking effect to the fixed block through the square hole, the inboard rear end that makes corresponding fixed block and ring groove one through the bolt links together firmly, realizes the fixed action to the blade through the fixed block, loosens the bolt when needing to dismantle, makes the blade pass through the inboard effect of realizing dismantling of fixed block from the square hole.
Furthermore, the detachable blade unit further comprises a U-shaped groove and a U-shaped lug, four U-shaped grooves are uniformly formed in the rear end of the inner side of the first circular groove in the circumferential direction, a U-shaped lug is welded on the inner side of each U-shaped groove respectively, and the inner side of each U-shaped lug is connected with the outer side of the corresponding fixed block in a matched mode.
The U-shaped lug is clamped through the U-shaped groove, and the fixed block is stably connected with the rear end of the inner side of the first annular groove through the U-shaped lug.
Furthermore, the detachable blade unit further comprises a square ring clamping groove and a sealing ring, the outer end of the outer side of each fixed block is provided with the square ring clamping groove respectively, the inner side of each square ring clamping groove is clamped with the sealing ring respectively, and the outer side of each sealing ring is connected with the outer end of the inner side of the corresponding square hole in a matched mode.
The clamping effect on the sealing ring is realized through the square ring clamping groove, and the outer end of the outer side of the fixing block and the corresponding square hole are increased through the sealing ring, so that the connection sealing property between the outer ends of the inner sides is obtained.
Compared with the prior art, the beneficial effects of the utility model are that: this wheel hub for mining axial fan has following benefit:
1. the hub for the mining axial flow fan is provided with the detachable blade unit, the clamping effect on the sealing ring is realized through the square ring clamping groove, and the connection sealing property between the outer end of the outer side of the fixing block and the outer end of the inner side of the fixing block is improved through the sealing ring;
2. the hub for the mining axial flow fan is provided with the detachable blade unit, the clamping effect on the fixed block is realized through the square hole, the corresponding fixed block is stably connected with the rear end of the inner side of the first annular groove through the bolt, the fixed effect on the blade is realized through the fixed block, and the bolt is loosened when the blade needs to be detached, so that the blade is detached from the inner side of the square hole through the fixed block;
3. when needing to dismantle, separate between the outside outer end that makes chucking pole and the inboard in the cylinder groove that corresponds to make the guard plate quick and the ring groove two inboard between separate, and then realize quick front end of opening the ring and realize the effect of changing the dismantlement of blade.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the front side of the present invention.
In the figure: the detachable blade unit comprises a 1-ring, a 2-ring groove I, a 3-detachable blade unit, a 31 square hole, a 32 fixing block, a 33 blade, a 34 bolt, a 35U-shaped groove, a 36U-shaped convex block, a 37 square ring clamping groove, a 38 sealing ring, a 4 protection unit, a 41-ring groove II, a 42 protection plate, a 43 handle, a 44 round hole, a 45 clamping rod, a 46 cylindrical groove, a 47 sliding groove, a 48 sliding block and a 49 spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a hub for a mining axial flow fan comprises a circular ring 1 and a protection unit 4;
a circular ring 1: a first annular groove 2 is formed in the inner part of the blade body, and four detachable blade units 3 are uniformly arranged on the outer side of the annular ring 1 along the circumferential direction;
The clamping effect on the fixing block 32 is achieved through the square hole 31, the fixing block 32 corresponding to the bolt 34 is firmly connected with the rear end of the inner side of the first circular ring groove 2, the fixing effect on the blade 33 is achieved through the fixing block 32, the bolt 34 is loosened when the blade 33 needs to be detached, and the blade 33 is detached from the inner side of the square hole 31 through the fixing block 32.
The detachable blade unit 3 further comprises a U-shaped groove 35 and a U-shaped lug 36, four U-shaped grooves 35 are uniformly formed in the rear end of the inner side of the first circular groove 2 along the circumferential direction, the U-shaped lug 36 is welded to the inner side of each U-shaped groove 35 respectively, and the inner side of each U-shaped lug 36 is connected with the outer side of the corresponding fixing block 32 in a matched mode.
The U-shaped lug 36 is clamped by the U-shaped groove 35, and the fixing block 32 is firmly connected with the inner rear end of the first annular groove 2 by the U-shaped lug 36.
The detachable blade unit 3 further comprises a square ring clamping groove 37 and a sealing ring 38, the outer end of the outer side of each fixing block 32 is provided with the square ring clamping groove 37, the inner side of each square ring clamping groove 37 is clamped with the sealing ring 38, and the outer side of each sealing ring 38 is connected with the outer end of the inner side of the corresponding square hole 31 in a matched mode.
The clamping effect on the sealing ring 38 is realized through the square ring clamping groove 37, and the connection sealing performance between the outer end of the outer side of the fixing block 32 and the outer end of the inner side of the corresponding square hole 31 is improved through the sealing ring 38.
The protection unit 4: include circular ring groove two 41, guard plate 42, handle 43, round hole 44, chucking pole 45 and cylinder groove 46, circular ring groove two 41 have been seted up to the front end of ring 1, communicate between the inboard rear end of circular ring groove two 41 and the inboard front end of circular ring groove 2, the inboard joint of circular ring groove two 41 has guard plate 42, the front end left and right sides of guard plate 42 is provided with a handle 43 respectively, a round hole 44 has been seted up along upper and lower direction respectively to the upper and lower both sides of guard plate 42, there is a chucking pole 45 along upper and lower direction sliding connection respectively in the inboard of two round hole 44, a cylinder groove 46 has been seted up respectively to both sides about the inside of circular ring groove two 41, the outside outer end of two chucking poles 45 cooperates the joint between the inboard with the cylinder groove 46 that corresponds respectively.
Form a wheel hub for axial fan through ring 1 and circular groove 2, blade 33 through dismantling blade unit 3 and making the wheel hub outside for the axial fan realizes the detachable effect, make the better realization of guard plate 42 to the disconnection and the sealed effect of the inboard rear end of circular groove two 41 through handle 43, make chucking pole 45 realize gliding effect through round hole 44, cooperation joint effect between the outside outer end of two chucking poles 45 respectively and the cylinder groove 46 that corresponds is down, make the joint that guard plate 42 is firm in the inboard of circular groove two 41, when needing to dismantle, make separation between the outside outer end of chucking pole 45 and the inboard of the cylinder groove 46 that corresponds, thereby make separation between the quick and circular groove two 41's of guard plate 42 inboard, and then realize the quick effect of opening the front end realization of ring 1 and changing the dismantlement of blade 33.
The protection unit 4 further comprises sliding grooves 47 and sliding blocks 48, one sliding groove 47 is formed in each of the front sides of the inner portions of the two circular holes 44 in the vertical direction, the number of the sliding blocks 48 is two, and the two sliding blocks 48 are connected with the inner side supports of the corresponding sliding grooves 47 in a sliding mode in the vertical direction through the inner ends of the front sides of the clamping rods 45.
The sliding blocks 48 are driven by external force to slide in the vertical direction inside the corresponding sliding grooves 47, and the clamping rods 45 are driven by the sliding of the sliding blocks 48 to slide in the vertical direction inside the corresponding circular holes 44.
The protection unit 4 further comprises springs 49, the inner ends of the inner sides of the two round holes 44 are fixedly connected with one spring 49 respectively, and the outer ends of the two springs 49 are fixedly connected with the inner end supports of the corresponding clamping rods 45 respectively.
The clamping rods 45 are forced outwards by the springs 49 at the inner sides of the corresponding round holes 44, so that the outer ends of the two clamping rods 45 are firmly clamped with the inner sides of the corresponding cylindrical grooves 46 respectively.
The utility model provides a pair of wheel hub for mining axial fan's theory of operation as follows:
form a wheel hub for axial fan through ring 1 and circular ring groove 2, realize the chucking effect to fixed block 32 through square hole 31, make the inboard rear end of corresponding fixed block 32 and circular ring groove 2 link together firmly through bolt 34, realize the fixed action to blade 33 through fixed block 32, loosen bolt 34 when needing to dismantle, make blade 33 realize the effect of dismantling from the inboard of square hole 31 through fixed block 32, realize the chucking effect to U-shaped lug 36 through U-shaped groove 35, make the inboard rear end of fixed block 32 and circular ring groove 2 link together firmly through U-shaped lug 36, realize the chucking effect to sealing ring 38 through square ring draw-in groove 37, increase the outside outer end of fixed block 32 and the square hole 31 that corresponds through sealing ring 38 and get the connection leakproofness between the inboard outer end, make the better realization of guard plate 42 break off and the sealed effect of the inboard rear end of circular ring groove two 41 through handle 43, the outside of two chucking rods 45 respectively with the inboard between the inboard of the corresponding cylinder groove 46 under the cooperation clamping effect, make the inboard front end of two inboard clamping rods 42 of the inboard quick joint of the inboard clamping rod of the inboard rear end of clamp rod of clamp groove that makes the clamp rod 42 open and the inboard of the corresponding cylinder groove 46, thereby make the inboard quick separation of two clamp rod 45 of the inboard front end of the inboard clamp rod 45 of the inboard of the clamp rod 45 of the inboard of the clamp rod 42 and the corresponding clamp rod 42 when needing to dismantle.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wheel hub for mining axial fan which characterized in that: comprises a circular ring (1) and a protection unit (4);
ring (1): a first annular groove (2) is arranged inside the groove, four detachable blade units (3) are uniformly arranged on the outer side of the circular ring (1) along the circumferential direction;
guard unit (4): include ring groove two (41), guard plate (42), handle (43), round hole (44), chucking pole (45) and cylinder groove (46), ring groove two (41) have been seted up to the front end of ring (1), communicate between the inboard rear end of ring groove two (41) and the inboard front end of ring groove one (2), the inboard joint of ring groove two (41) has guard plate (42), the front end left and right sides of guard plate (42) is provided with one handle (43) respectively, round hole (44) have been seted up along upper and lower direction respectively to the upper and lower both sides of guard plate (42), the inboard of two round holes (44) has one chucking pole (45) along upper and lower direction sliding connection respectively, a cylinder groove (46) have been seted up respectively to both sides about the inside of ring groove two (41), the outside outer end of two chucking poles (45) respectively with the inboard support cooperation joint of the cylinder groove (46) that corresponds.
2. The hub for the axial flow fan for the mine according to claim 1, wherein: protection unit (4) still include spout (47) and slider (48), and one spout (47) have been seted up along the upper and lower direction respectively to the inside front side of two round holes (44), slider (48) are provided with two, and direction sliding connection about two sliders (48) are pressed with the inside support of corresponding spout (47) through the front side inner of a chucking pole (45) separately.
3. The hub for the axial flow fan for the mine according to claim 1, wherein: the protection unit (4) further comprises springs (49), the inner ends of the inner sides of the two round holes (44) are fixedly connected with the springs (49) respectively, and the outer ends of the two springs (49) are fixedly connected with the inner end supports of the corresponding clamping rods (45) respectively.
4. The hub for the axial flow fan for the mine according to claim 1, wherein: can dismantle blade unit (3) and include square hole (31), fixed block (32), blade (33) and bolt (34), four square holes (31) have evenly been seted up along the circumferencial direction in the outside of ring (1), and the inboard difference joint of four square holes (31) has a detachable fixed block (32), and fixed connection between the inboard rear end of four fixed blocks (32) respectively through a bolt (34) and circular ring groove (2), blade (33) of the outer end difference fixedly connected with of four fixed blocks (32).
5. The hub for the axial flow fan for the mine according to claim 4, wherein: can dismantle blade unit (3) still include U-shaped groove (35) and U-shaped lug (36), four U-shaped grooves (35) have evenly been seted up along the circumferencial direction to the inboard rear end in circular groove (2), and the inboard of every U-shaped groove (35) has welded one U-shaped lug (36) respectively, and the cooperation is connected between the inboard of every U-shaped lug (36) and the outside of the fixed block (32) that corresponds.
6. The hub for the axial flow fan for the mine according to claim 4, wherein: can dismantle blade unit (3) still include square ring draw-in groove (37) and sealing ring (38), one square ring draw-in groove (37) have been seted up respectively to the outside outer end of every fixed block (32), and the inboard joint respectively of every square ring draw-in groove (37) has one sealing ring (38), and the outside of every sealing ring (38) is connected with the cooperation between the inboard outer end of the square hole (31) that corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819322.1U CN218377025U (en) | 2022-10-26 | 2022-10-26 | Hub for mining axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819322.1U CN218377025U (en) | 2022-10-26 | 2022-10-26 | Hub for mining axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377025U true CN218377025U (en) | 2023-01-24 |
Family
ID=84934649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222819322.1U Active CN218377025U (en) | 2022-10-26 | 2022-10-26 | Hub for mining axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377025U (en) |
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2022
- 2022-10-26 CN CN202222819322.1U patent/CN218377025U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wheel hub for mining axial fans Granted publication date: 20230124 Pledgee: Cangzhou Bank Co.,Ltd. Yanjiao Branch Pledgor: Yanjing Equipment Manufacturing Co.,Ltd. Registration number: Y2024980009117 |