CN213392676U - Casting roots fan flabellum convenient to installation is dismantled - Google Patents
Casting roots fan flabellum convenient to installation is dismantled Download PDFInfo
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- CN213392676U CN213392676U CN202022188007.4U CN202022188007U CN213392676U CN 213392676 U CN213392676 U CN 213392676U CN 202022188007 U CN202022188007 U CN 202022188007U CN 213392676 U CN213392676 U CN 213392676U
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- flabellum
- mounting
- axostylus axostyle
- fan blade
- installation
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Abstract
The utility model discloses a casting roots fan flabellum convenient to installation is dismantled, including drive wheel, axostylus axostyle and flabellum main part, one side of axostylus axostyle is equipped with the installation pole, and installs fixed mounting on the pole and have the drive wheel, one side fixed mounting of installation pole has the dead lever, the both sides of axostylus axostyle all are equipped with the threaded rod, and all rotate on the threaded rod and install the fixing base, the inside of flabellum main part is equipped with the mounting hole, the both sides of flabellum main part all are equipped with the fixed slot. The utility model discloses be provided with threaded rod and fixing base cooperation, fix a position fixedly when can installing the flabellum, the staff later stage of being convenient for simultaneously dismantles the operation to the flabellum, has improved the practicality of flabellum, is provided with mounting groove and fixed orifices cooperation, can rotate the installation to the other end of axostylus axostyle, has increased the stability of the other end when the axostylus axostyle uses, has improved the practicality, makes fan flabellum convenient to use more, has enlarged application scope.
Description
Technical Field
The utility model relates to a roots fan flabellum technical field specifically is a casting roots fan flabellum convenient to installation is dismantled.
Background
The Roots blower is a kind of displacement blower, there are two three-bladed impellers relatively rotating in the space sealed by casing and wall plate, because each impeller adopts involute or epicycloid envelope, the three blades of each impeller are completely the same, and simultaneously the two impellers are completely the same, thus greatly reducing the processing difficulty, the impeller adopts numerical control equipment during processing, and ensures that the two impellers are under the condition of constant center distance, no matter where the two impellers rotate, a certain minimum clearance can be kept, so that the leakage of the gas is ensured within an allowable range.
Although the prior Roots blower fan blade achieves basic operation performance, the following defects still exist:
1. the conventional roots fan blade has a single fixing structure, and when the fan blade is used for a long time, the fixing structure is worn and easily shakes, so that the practicability of the fan blade is reduced;
2. meanwhile, the existing roots fan blades are inconvenient to disassemble, and are complex when workers maintain and dismantle the fan blades in the later period, so that the practicability of the fan blades is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casting is convenient for install roots fan flabellum of dismantling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the Roots blower fan blade convenient to mount and dismount in casting comprises a driving wheel, an axial rod and a fan blade main body, wherein a mounting rod is arranged on one side of the axial rod, the driving wheel is fixedly mounted on the mounting rod, a fixing rod is fixedly mounted on one side of the mounting rod, threaded rods are arranged on two sides of the axial rod, fixing seats are rotatably mounted on the threaded rods, a mounting hole is formed in the fan blade main body, fixing grooves are formed in two sides of the fan blade main body, and two groups of positioning holes are formed in the outer portion of the fan blade main body.
Preferably, a positioning plate is fixedly mounted on one side of the mounting rod, and a second key groove is formed in one side of the mounting rod.
Preferably, the other side of the shaft lever is provided with an installation groove, and one side of the installation groove is provided with a fixing hole.
Preferably, the positioning holes are rotatably provided with positioning rods, and the shaft lever is provided with two groups of connecting holes.
Preferably, a fixing plate is fixedly mounted on one side of the fixing seat, and anti-skid grains are arranged on the fixing plate.
Preferably, one side of the shaft rod is provided with a third key groove, and one side of the mounting hole is provided with a first key groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. be provided with installation pole and drive wheel cooperation, can drive the fan flabellum through outside power unit and rotate to be convenient for the fan to carry out gaseous manufacturing, improved the practicality, be provided with first keyway and third keyway cooperation, can fix when installing the flabellum, increased the stability when the flabellum uses, be provided with locating hole and locating lever, connecting hole cooperation, can carry out multiple fixed when using the flabellum, increased the stability when the flabellum uses.
2. Be provided with threaded rod and fixing base cooperation, fix a position fixedly when can installing the flabellum, the staff later stage of being convenient for simultaneously dismantles the operation to the flabellum, has improved the practicality of flabellum, is provided with mounting groove and fixed orifices cooperation, can rotate the installation to the other end of axostylus axostyle, has increased the stability of the other end when the axostylus axostyle uses, has improved the practicality, makes fan flabellum convenient to use more, has enlarged application scope.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the shaft rod structure of the present invention;
FIG. 3 is a schematic view of the fixing base of the present invention;
fig. 4 is a schematic side view of the fan blade body of the present invention.
In the figure: 1. a driving wheel; 101. fixing the rod; 2. a shaft lever; 3. a fan blade main body; 301. positioning holes; 302. Fixing grooves; 303. mounting holes; 304. a first keyway; 4. positioning a rod; 5. mounting grooves; 6. a fixing hole; 7. mounting a rod; 701. a second keyway; 702. positioning a plate; 8. a fixed seat; 801. a fixing plate; 802. anti-skid lines; 9. a thread; 10. a third keyway; 11. and connecting the holes.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a cast Roots blower fan blade convenient to mount and dismount comprises a driving wheel 1, an axle rod 2 and a fan blade main body 3, wherein a mounting hole 303 is formed in the fan blade main body 3, the fan blade main body 3 is movably mounted on the axle rod 2 through the mounting hole 303, a third key groove 10 is formed in one side of the axle rod 2, a first key groove 304 is formed in one side of the mounting hole 303, the first key groove 304 and the third key groove 10 can fix and position the fan blade main body 3 through key pins during mounting, so that the axle rod 2 and the fan blade main body 3 can rotate simultaneously, two groups of positioning holes 301 are formed in one side of the outer portion of the fan blade main body 3, positioning rods 4 are rotatably mounted on the positioning holes 301, two groups of connecting holes 11 are formed in the axle rod 2, the positioning rods 4 are connected with the connecting holes 11 in an embedded manner through rotation on the positioning holes 301, so that secondary fixing can be performed between the, the condition that the fan blades of the fan shake unstably when rotating due to abrasion of a single fixed structure is avoided;
two groups of threaded rods 9 are arranged on the shaft lever 2, a fixed seat 8 is rotatably arranged on the threaded rods 9, the fixed seat 8 can clamp and fix the fan blade main body 3 when the fan blade main body 3 is installed, the stability of the fan blade main body 3 when the fan blade main body is rotated for use is increased, meanwhile, the fan blade main body 3 is convenient for workers to disassemble, maintain or replace in the later period through the fixed seat 8, the practicability is improved, both sides of the fan blade main body 3 are provided with fixed grooves 302, one side of the fixed seat 8 is fixedly provided with a fixed plate 801 through welding, the fixed plate 801 is rotatably installed in the fixed grooves 302, anti-slip patterns 802 are uniformly distributed on the fixed plate 801, the friction force of the fixed plate 801 is increased by the anti-slip patterns 802, thereby avoiding or reducing the condition that the fixed seat 8 is loosened due to the long-time rotation of the, the mounting groove 5 is matched with the fixing hole 6, so that the other end of the shaft lever 2 can be rotatably mounted, and the stability of the shaft lever 2 in rotation is improved;
one side of the shaft lever 2 is provided with an installation rod 7, the transmission wheel 1 is movably installed on the installation rod 7, the transmission wheel 1 is rotatably connected with an external power mechanism through a belt pulley, one side of the installation rod 7 is fixedly provided with a positioning plate 702 through welding, the positioning plate 702 can position the installation position of the transmission wheel 1, one side of the installation rod 7 is rotatably provided with a fixing rod 101, the fixing rod 101 is matched with the positioning plate 702 to enable the transmission wheel 1 to be installed and fixed when in use, one side of the installation rod 7 is provided with a second key slot 701, the second key slot 701 can fix the transmission wheel 1 when rotating through a key pin, and the stability of the transmission wheel 1 when driving the shaft lever 2 to rotate;
the working principle is as follows: axostylus axostyle 2 installs flabellum main part 3, and first keyway 304 can be fixed when installing flabellum main part 3 with the cooperation of third keyway 10, and locating hole 301 and locating lever 4, connecting hole 11 cooperation can carry out the secondary to flabellum main part 3 and fix, and fixing base 8 can carry out the centre gripping to flabellum main part 3 with fixed slot 302 cooperation and fix, and the later stage of being convenient for simultaneously is connected the dismantlement of flabellum main part 3, and drive wheel 1 can rotate with outside power unit and be connected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a casting roots's fan flabellum convenient to installation is dismantled, includes drive wheel (1), axostylus axostyle (2) and flabellum main part (3), its characterized in that: one side of axostylus axostyle (2) is equipped with installation pole (7), and installs on pole (7) fixed mounting have drive wheel (1), one side fixed mounting of installation pole (7) has dead lever (101), the both sides of axostylus axostyle (2) all are equipped with threaded rod (9), and all rotate on threaded rod (9) and install fixing base (8), the inside of flabellum main part (3) is equipped with mounting hole (303), the both sides of flabellum main part (3) all are equipped with fixed slot (302), and the outside of flabellum main part (3) is equipped with two sets of locating holes (301).
2. The roots blower fan blade cast for convenient assembly and disassembly as claimed in claim 1, wherein: one side of the mounting rod (7) is fixedly provided with a positioning plate (702), and one side of the mounting rod (7) is provided with a second key groove (701).
3. The roots blower fan blade cast for convenient assembly and disassembly as claimed in claim 1, wherein: the other side of axostylus axostyle (2) is equipped with mounting groove (5), and one side of mounting groove (5) is equipped with fixed orifices (6).
4. The roots blower fan blade cast for convenient assembly and disassembly as claimed in claim 1, wherein: the positioning holes (301) are rotatably provided with positioning rods (4), and two groups of connecting holes (11) are formed in the shaft lever (2).
5. The roots blower fan blade cast for convenient assembly and disassembly as claimed in claim 1, wherein: one side fixed mounting of fixing base (8) has fixed plate (801), and is equipped with anti-skidding line (802) on fixed plate (801).
6. The roots blower fan blade cast for convenient assembly and disassembly as claimed in claim 1, wherein: one side of the shaft lever (2) is provided with a third key groove (10), and one side of the mounting hole (303) is provided with a first key groove (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188007.4U CN213392676U (en) | 2020-09-29 | 2020-09-29 | Casting roots fan flabellum convenient to installation is dismantled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188007.4U CN213392676U (en) | 2020-09-29 | 2020-09-29 | Casting roots fan flabellum convenient to installation is dismantled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392676U true CN213392676U (en) | 2021-06-08 |
Family
ID=76184653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022188007.4U Active CN213392676U (en) | 2020-09-29 | 2020-09-29 | Casting roots fan flabellum convenient to installation is dismantled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392676U (en) |
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2020
- 2020-09-29 CN CN202022188007.4U patent/CN213392676U/en active Active
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