CN218760616U - High pressure positive blower impeller is with dismantling structure fast - Google Patents
High pressure positive blower impeller is with dismantling structure fast Download PDFInfo
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- CN218760616U CN218760616U CN202222182942.9U CN202222182942U CN218760616U CN 218760616 U CN218760616 U CN 218760616U CN 202222182942 U CN202222182942 U CN 202222182942U CN 218760616 U CN218760616 U CN 218760616U
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Abstract
The utility model discloses a high pressure positive blower impeller is with dismantling structure fast, including the impeller main part, the inside interlude of impeller main part has the impeller shaft, and the outside of impeller shaft is provided with first collar to the outside of first collar is provided with the base, the right side of base is connected with presses the piece, and is connected with the movable rod according to the left side of piece to the left side of movable rod is provided with the dead lever, the right side according to the piece is connected with the connecting rod, and the left side of connecting rod is provided with the second collar to the inside of second collar is provided with the output shaft, the outside of output shaft is provided with fastening bolt, and this high pressure positive blower impeller is with dismantling structure fast and install according to the piece, presses according to the piece, and convenient like this will press the tight block of connecting rod of pressing piece external connection in the inside draw-in groove of second collar, convenient dismantlement when needs are changed to the impeller main part simultaneously, and convenient like this when just dismantle.
Description
Technical Field
The utility model relates to a high pressure positive blower technical field specifically is a high pressure positive blower impeller is with dismantling structure fast.
Background
High-pressure fanThe wind pressure is 30kPa to 200KPa under the design conditionFan blowerHigh pressure fan, also calledHigh-pressure drum Fan blowerIs distinguished from the general centrifugal typeBlower fanThe impeller is one of essential components of the high-pressure fan, but has some problems for the installation of the impeller;
at present, the traditional impellers are mostly installed on the market through threaded connection, so that an operator is required to manually rotate the impeller and the motor to remove the knob, the impeller is difficult to detach and replace, the manual screwing operation time is long, the efficiency is low, and the working efficiency is influenced if the disassembly of the large-scale impellers is long in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure positive blower impeller is with dismantling structure fast to solve the installation of traditional impeller on the existing market that above-mentioned background art provided and use threaded connection more, this just needs the manual axis of rotation with impeller and motor of operating personnel to go the knob and is connected, is comparatively difficult when dismantling and changing to the impeller like this, and the manual rotatory operating time of twisting is longer, and efficiency is lower, if will dismantle the formula with the impeller of wholesale and be consuming time longer, influence work efficiency's problem like this.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure positive blower impeller is with dismantling structure fast, includes impeller main part and draw-in groove, impeller main part inside interlude has the impeller shaft, and the outside of impeller shaft is provided with first collar to the outside of first collar is provided with the base, the right side of base is connected with presses the piece, and just is connected with the movable rod according to the left side of moving the piece to the left side of movable rod is provided with the dead lever, the right side of pressing the piece is connected with the connecting rod, and the left side of connecting rod is provided with the second collar to the inside of second collar is provided with the output shaft, the outside of output shaft is provided with fastening bolt.
Preferably, the base is connected with the pressing block through a rotating shaft, and a torsion spring is connected to the outside of the rotating shaft.
Preferably, the front end of the connecting rod is provided with a clamping hook, the clamping hook at the front end of the connecting rod is clamped in a clamping groove in the front part of the second mounting ring, and the clamping hook at the front end of the connecting rod has a certain radian.
Preferably, the two ends of the movable rod are fixedly connected with fixing blocks, the fixing blocks can move in sliding grooves in the fixing rods, and the fixing rods and the movable rod have certain radians.
Preferably, a spring is arranged outside the movable rod, one end of the spring is connected with the surface of the fixed rod, and the other end of the spring is connected with the left side of the pressing block.
Preferably, the number of the clamping grooves is four, the clamping grooves are symmetrically distributed on the outer portion of the second mounting ring, a certain radian is formed at the joint of the clamping grooves, and the connecting rod is clamped in the clamping grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the high-pressure fan impeller is of a quick disassembly structure;
1. the impeller is provided with a pressing block, the base is connected with the pressing block through a rotating shaft, and a torsion spring is connected to the outside of the rotating shaft, so that the pressing block can move outside the base under the action of the rotating shaft, and the pressing block can be propped against under the action of the torsion spring outside the rotating shaft, so that a connecting rod connected with the outside of the pressing block is conveniently and tightly clamped in a clamping groove in the second mounting ring, and meanwhile, the impeller is convenient to disassemble when the impeller main body needs to be replaced, and an operator does not need to connect the two shafts through threads in a knob mode by hands, so that the installation is more convenient, and the disassembly is also more convenient;
2. be provided with the movable rod, the movable rod outside is provided with the spring, the one end of spring is connected with the surface of dead lever, and the other one end of spring is connected with the left side of pressing the movable block, at this moment when pressing the movable block, the movable rod can be in the inside spout of dead lever activity, and press the block and can produce the extrusion to the spring and make the spring receive the effect of power and warp, when loosening and pressing the movable block, because the reset of spring will be according to pressing the movable block outwards ejecting, make the connecting rod block inside the outside draw-in groove of second collar, the block is more firm like this.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the second mounting ring of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a top view of the first mounting ring of the present invention;
fig. 5 is an enlarged schematic view of the structure B in fig. 4 according to the present invention.
In the figure: 1. an impeller body; 2. an impeller shaft; 3. an output shaft; 4. a first mounting ring; 5. pressing the block; 6. a base; 7. a rotating shaft; 8. a connecting rod; 9. fixing the rod; 10. a movable rod; 11. a spring; 12. a fixed block; 13. a second mounting ring; 14. a card slot; 15. and fastening the bolt.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high pressure positive blower impeller is with dismantling structure fast, including impeller main part 1 and draw-in groove 14, impeller main part 1 is inside to alternate there is impeller shaft 2, and the outside of impeller shaft 2 is provided with first collar 4, and the outside of first collar 4 is provided with base 6, the right side of base 6 is connected with presses piece 5, and the left side of pressing piece 5 is connected with movable rod 10, and the left side of movable rod 10 is provided with dead lever 9, the right side of pressing piece 5 is connected with connecting rod 8, and the left side of connecting rod 8 is provided with second collar 13, and the inside of second collar 13 is provided with output shaft 3, the outside of output shaft 3 is provided with fastening bolt 15.
The front end of connecting rod 8 is provided with the trip, and the trip block of connecting rod 8 front end is in the anterior draw-in groove 14 of second collar 13 to the trip of connecting rod 8 front end has certain radian, when needs are connected impeller main part 1 with output shaft 3 easy dismounting, only need press 5 make with press 5 external connection's connecting rod 8 block or leave in the draw-in groove 14 of second collar 13 outside can.
The both ends fixedly connected with fixed block 12 of movable rod 10, and fixed block 12 can be in the inside spout activity of dead lever 9 to dead lever 9 all has certain radian with movable rod 10, when pressing according to moving block 5, with the movable rod 10 that is connected on the left of pressing block 5 can slide in the inside spout of dead lever 9, has guaranteed like this to press when pressing according to moving block 5 that dead lever 9 plays support and fixed effect to movable rod 10.
The outside of the movable rod 10 is provided with a spring 11, one end of the spring 11 is connected with the surface of the fixed rod 9, the other end of the spring 11 is connected with the left side of the pressing block 5, at the moment, when the pressing block 5 is pressed, the movable rod 10 can move in a sliding groove in the fixed rod 9, when the movable rod 10 moves in the fixed rod 9, the spring 11 can be extruded to enable the spring 11 to be deformed under the action of force, when the pressing block 5 is loosened, the pressing block 5 is ejected outwards due to the reset of the spring 11, and the connecting rod 8 is clamped in a clamping groove 14 in the outside of the second mounting ring 13.
The clamping grooves 14 are symmetrically distributed with four parts outside the second mounting ring 13, a certain radian is arranged at the position of the interface of the clamping groove 14, the connecting rod 8 is clamped inside the clamping groove 14 in four non-stop directions, and the impeller shaft 2 and the output shaft 3 are more firmly mounted.
The working principle is as follows: when the quick disassembly structure for the high-pressure fan impeller is used, the first installation ring 4 and the second installation ring 13 are respectively connected with the impeller shaft 2 and the output shaft 3, the pressing block 5 is pressed inwards, the movable rod 10 connected with the left side of the pressing block 5 slides in a chute in the fixed rod 9, because the periphery of the movable rod 10 is connected with the spring 11, and two ends of the spring 11 are respectively connected with the surface of the fixed rod 9 and the pressing block 5, the pressing block 5 is pressed, the movable rod 10 is driven to move, so that the spring 11 is extruded and deformed by force, because the connecting rod 8 is fixedly connected with the pressing block 5, the connecting rod 8 is tilted when the pressing block 5 is pressed inwards, because the front end of the connecting rod 8 is provided with the clamping hook, and the clamping hook at the front end of the connecting rod 8 has a certain radian, and is clamped in the clamping groove 14, when the pressing block 5 is released, the spring 11 starts to reset due to no force action, the spring 11 props the pressing block 5, so that the connecting rod 8 connected with the pressing block 5 is tightly clamped in the clamping groove 14, at this time, because the base 6 is connected with the pressing block 5 through the rotating shaft 7, and the torsional spring is arranged outside the rotating shaft 7, when the pressing block 5 is pressed, the torsional spring is stressed and deformed, when the pressing block 5 is released, the torsional spring resets to push the pressing block 5 forwards, so that the connecting rod 8 connected with the pressing block 5 is firmly clamped in the clamping groove 14, the impeller shaft 2 and the output shaft 3 are installed together, when the impeller shaft 2 and the output shaft 3 need to be disassembled, the above operation steps only need to be repeated, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high pressure positive blower impeller is with quick dismantlement structure, includes impeller main part (1) and draw-in groove (14), its characterized in that: impeller shaft (2) have been interlude to impeller main part (1) inside, and the outside of impeller shaft (2) is provided with first collar (4) to the outside of first collar (4) is provided with base (6), the right side of base (6) is connected with presses piece (5), and presses the left side of piece (5) and be connected with movable rod (10) to the left side of movable rod (10) is provided with dead lever (9), the right side of pressing piece (5) is connected with connecting rod (8), and the left side of connecting rod (8) is provided with second collar (13) to the inside of second collar (13) is provided with output shaft (3), the outside of output shaft (3) is provided with fastening bolt (15).
2. The quick disassembly structure for the high pressure positive blower impeller of claim 1, characterized in that: the base (6) is connected with the pressing block (5) through a rotating shaft (7), and a torsion spring is connected to the outside of the rotating shaft (7).
3. The quick disassembly structure for the high pressure positive blower impeller of claim 1, characterized in that: the front end of connecting rod (8) is provided with the trip, and the trip block of connecting rod (8) front end is in draw-in groove (14) of second collar (13) front portion to the trip of connecting rod (8) front end has the radian.
4. The quick disassembly structure for the high pressure positive blower impeller of claim 1, characterized in that: the two ends of the movable rod (10) are fixedly connected with fixing blocks (12), the fixing blocks (12) can move in sliding grooves in the fixing rods (9), and the fixing rods (9) and the movable rod (10) are all provided with radians.
5. The quick disassembly structure for the impeller of the high-pressure fan as claimed in claim 1, wherein: a spring (11) is arranged outside the movable rod (10), one end of the spring (11) is connected with the surface of the fixed rod (9), and the other end of the spring (11) is connected with the left side of the pressing block (5).
6. The quick disassembly structure for the high pressure positive blower impeller of claim 1, characterized in that: the clamping grooves (14) are symmetrically distributed with four parts outside the second mounting ring (13), the joint of the clamping grooves (14) is provided with a radian, and the inside of each clamping groove (14) is clamped with the connecting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182942.9U CN218760616U (en) | 2022-08-18 | 2022-08-18 | High pressure positive blower impeller is with dismantling structure fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182942.9U CN218760616U (en) | 2022-08-18 | 2022-08-18 | High pressure positive blower impeller is with dismantling structure fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760616U true CN218760616U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222182942.9U Active CN218760616U (en) | 2022-08-18 | 2022-08-18 | High pressure positive blower impeller is with dismantling structure fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760616U (en) |
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2022
- 2022-08-18 CN CN202222182942.9U patent/CN218760616U/en active Active
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