CN214331235U - Main shaft bearing assembly of air supply stirrer - Google Patents
Main shaft bearing assembly of air supply stirrer Download PDFInfo
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- CN214331235U CN214331235U CN202120055484.5U CN202120055484U CN214331235U CN 214331235 U CN214331235 U CN 214331235U CN 202120055484 U CN202120055484 U CN 202120055484U CN 214331235 U CN214331235 U CN 214331235U
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- air supply
- main shaft
- bearing
- bearing assembly
- end plate
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Abstract
The utility model discloses a main shaft bearing assembly of air supply agitator, including bearing frame and bearing, the main part of bearing frame is the tube-shape that central authorities were equipped with the air supply passageway, bearing rotatable coupling is in the air supply passageway, the bearing is detachable to be fixed in the air supply passageway, the bottom of main part is equipped with the end plate, be equipped with the end hole on the end plate, thereby the upper segment internal diameter of air supply passageway is greater than the hypomere internal diameter and forms the step form, bearing rotatable coupling is in the hypomere of air supply passageway, be equipped with the shrouding on the mesa of the step of air supply passageway, be equipped with the hole sealing on the shrouding, main part, end plate and shrouding rotate the cavity around forming jointly, the bearing is located and rotates among the cavity, can make the main shaft air supply in the stirring.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fermentation cylinder, especially a main shaft bearing assembly's of air supply agitator technical field.
[ background of the invention ]
The fermentation tank is an important device required to be used in a biological compost fermentation process. A stirrer is usually installed in the fermentation tank, and the stirrer generally comprises a main shaft, a stirring blade and a motor. Wherein, the motor drives the main shaft provided with the stirring blades to rotate, thereby stirring the fermentation raw materials in the tank and ensuring the smooth fermentation. However, the existing stirrer cannot directly utilize the main shaft to simultaneously realize air supply in the stirring process, and is inconvenient to use.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a main shaft bearing assembly of air supply agitator, can make the main shaft supply air in the stirring.
In order to achieve the above object, the utility model provides a main shaft bearing assembly of air supply agitator, including bearing frame and bearing, the main part of bearing frame is the tube-shape that central authorities were equipped with the air supply passageway, bearing rotatable coupling is in the air supply passageway.
Preferably, the bearing is detachably fixed in the air supply channel.
Preferably, the bottom end of the main body portion is provided with an end plate, the end plate is provided with an end hole, the inner diameter of the upper section of the air supply channel is larger than the inner diameter of the lower section of the air supply channel to form a step shape, the bearing is rotatably connected in the lower section of the air supply channel, a sealing plate is arranged on the table top of the step of the air supply channel, a hole sealing plate is arranged on the sealing plate, the main body portion, the end plate and the sealing plate jointly surround to form a rotating cavity, and the bearing is located in the rotating cavity.
Preferably, the inner wall of the upper section of the air supply channel is provided with an internal thread, the outer wall of the end plate is provided with an external thread, and the end plate is in threaded connection with the inner wall of the upper section of the air supply channel.
Preferably, the end hole and the sealing hole are respectively arranged concentrically with the main body.
Preferably, the inner diameter of the upper section of the air supply channel is adapted to the outer diameter of the main shaft to be fixed, and the inner diameter of the lower section of the air supply channel is adapted to the outer diameter of the bearing.
Preferably, the top edge of the main body part is provided with an annular top convex edge, and the bottom edge of the main body part is provided with an annular bottom convex edge.
Preferably, the annular bottom convex edge is provided with a plurality of through holes arranged around the axis.
The utility model has the advantages that: the bearing is arranged in the bearing seat with the air supply channel, so that when the bearing seat is connected with the main shaft with the shaft body channel, the rotation of the main shaft is not influenced, and the air supply device is indirectly connected with the main shaft, so that the main shaft supplies air while stirring; the end plate with the end hole and the sealing plate with the hole sealing are arranged, so that the main body part, the end plate and the sealing plate jointly surround to form a rotating cavity, and the bearing is detachably arranged in the rotating cavity, so that later-stage disassembly and maintenance are facilitated; the installation is convenient because the annular top convex edge and the annular bottom convex edge are respectively arranged at the upper end and the lower end of the main body part.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a main shaft bearing assembly of an air supply agitator according to the present invention at a viewing angle;
fig. 2 is a schematic perspective view of a main shaft bearing assembly of an air supply agitator at another viewing angle according to the present invention;
FIG. 3 is a front view of a main shaft bearing assembly of an air supply agitator of the present invention;
FIG. 4 is a top view of a main shaft bearing assembly of an air supply agitator of the present invention;
fig. 5 is a sectional view taken along line a-a of fig. 4.
In the figure: 1-bearing seat, 11-main body part, 12-end plate, 121-end hole, 13-annular top flange, 14-annular bottom flange, 141-through hole, 2-bearing, 3-sealing plate and 31-sealing hole.
[ detailed description ] embodiments
Referring to fig. 1 to 5, the utility model relates to a main shaft bearing assembly of air supply agitator, including bearing frame 1 and bearing 2, the main part 11 of bearing frame 1 is the tube-shape that central authorities were equipped with the air supply passageway, bearing 2 rotatable coupling is in the air supply passageway.
The bearing 2 is detachably fixed in the air supply channel.
The bottom of main part 11 is equipped with end plate 12, be equipped with end hole 121 on the end plate 12, thereby the upper segment internal diameter of air supply passageway is greater than the hypomere internal diameter and forms the step form, bearing 2 rotatable coupling is in air supply passageway's hypomere, be equipped with shrouding 3 on the mesa of air supply passageway's step, be equipped with hole sealing 31 on the shrouding 3, main part 11, end plate 12 and shrouding 3 rotate the cavity around forming jointly, bearing 2 is located and rotates among the cavity.
Be equipped with the internal thread on the upper segment inner wall of air supply passageway, be equipped with the external screw thread on the outer wall of end plate 12, end plate 12 threaded connection is in the upper segment of air supply passageway.
The end hole 121 and the sealing hole 31 are respectively arranged concentrically with the main body 11.
The inner diameter of the upper section of the air supply channel is matched with the outer diameter of a main shaft to be fixed, and the inner diameter of the lower section of the air supply channel is matched with the outer diameter of the bearing 2.
The top edge of the main body part 11 is provided with an annular top flange 13, and the bottom edge of the main body part 11 is provided with an annular bottom flange 14.
The annular bottom flange 14 is provided with a plurality of through holes 141 arranged around the axis.
The utility model discloses the working process:
firstly, the bearing seat 1 is placed on the air supply device, the end hole 121 is aligned with an air outlet of the air supply device, and then the bearing seat and the air supply device are connected through a plurality of fasteners which respectively penetrate through the through holes 141 and are in threaded connection with the air supply device. Then, the main shaft of the stirrer extends into the air supply channel, and the bottom end of the main shaft penetrates through the hole sealing 31 to be connected with the bearing 2. Wherein, the main shaft is internally provided with a shaft body channel communicated with the air supply channel. When the device is used, the driving device drives the main shaft to rotate in the bearing seat 1 through the bearing 2 (belt transmission or gear transmission and the like is adopted), and meanwhile, the air supply device supplies air into the shaft body channel from the bottom of the main shaft upwards along the end hole 121 and then discharges the air from the top of the main shaft, so that the main shaft supplies air into the fermentation tank while stirring.
The bearing is arranged in the bearing seat with the air supply channel, so that when the bearing seat is connected with the main shaft with the shaft body channel, the rotation of the main shaft is not influenced, and the air supply device is indirectly connected with the main shaft, so that the main shaft supplies air while stirring; the end plate with the end hole and the sealing plate with the hole sealing are arranged, so that the main body part, the end plate and the sealing plate jointly surround to form a rotating cavity, and the bearing is detachably arranged in the rotating cavity, so that later-stage disassembly and maintenance are facilitated; the installation is convenient because the annular top convex edge and the annular bottom convex edge are respectively arranged at the upper end and the lower end of the main body part.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. The utility model provides a main shaft bearing assembly of air supply agitator which characterized in that: the bearing seat comprises a bearing seat (1) and a bearing (2), wherein a main body part (11) of the bearing seat (1) is in a cylindrical shape with an air supply channel at the center, and the bearing (2) is rotatably connected in the air supply channel.
2. A main shaft bearing assembly for a supply air agitator as defined in claim 1, wherein: the bearing (2) is detachably fixed in the air supply channel.
3. A main shaft bearing assembly for a supply air agitator as defined in claim 2, wherein: the bottom of main part (11) is equipped with end plate (12), be equipped with end hole (121) on end plate (12), thereby the upper segment internal diameter of air supply passageway is greater than the hypomere internal diameter and forms the step form, bearing (2) rotatable coupling is in the hypomere of air supply passageway, be equipped with shrouding (3) on the mesa of the step of air supply passageway, be equipped with hole sealing (31) on shrouding (3), main part (11), end plate (12) and shrouding (3) are around forming the rotation cavity jointly, bearing (2) are located and rotate among the cavity.
4. A main shaft bearing assembly for a supply air agitator as defined in claim 3, wherein: be equipped with the internal thread on the upper segment inner wall of air supply passageway, be equipped with the external screw thread on the outer wall of end plate (12), end plate (12) threaded connection is in the upper segment of air supply passageway.
5. A main shaft bearing assembly for a supply air agitator as defined in claim 4, wherein: the end hole (121) and the sealing hole (31) are respectively arranged concentrically with the main body part (11).
6. A main shaft bearing assembly for a supply air agitator as defined in claim 5, wherein: the inner diameter of the upper section of the air supply channel is matched with the outer diameter of a main shaft to be fixed, and the inner diameter of the lower section of the air supply channel is matched with the outer diameter of the bearing (2).
7. A main shaft bearing assembly of a supply air agitator as claimed in any one of claims 1 to 6, wherein: the top edge of main part (11) is equipped with annular top chimb (13), the bottom edge of main part (11) is equipped with annular bottom chimb (14).
8. A main shaft bearing assembly for a supply air agitator as defined in claim 7, wherein: the annular bottom flange (14) is provided with a plurality of through holes (141) arranged around the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055484.5U CN214331235U (en) | 2021-01-11 | 2021-01-11 | Main shaft bearing assembly of air supply stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055484.5U CN214331235U (en) | 2021-01-11 | 2021-01-11 | Main shaft bearing assembly of air supply stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331235U true CN214331235U (en) | 2021-10-01 |
Family
ID=77905517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120055484.5U Active CN214331235U (en) | 2021-01-11 | 2021-01-11 | Main shaft bearing assembly of air supply stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331235U (en) |
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2021
- 2021-01-11 CN CN202120055484.5U patent/CN214331235U/en active Active
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