CN213017321U - Spindle structure of centrifugal drier - Google Patents
Spindle structure of centrifugal drier Download PDFInfo
- Publication number
- CN213017321U CN213017321U CN202021408667.2U CN202021408667U CN213017321U CN 213017321 U CN213017321 U CN 213017321U CN 202021408667 U CN202021408667 U CN 202021408667U CN 213017321 U CN213017321 U CN 213017321U
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- Prior art keywords
- main shaft
- cover
- spacer
- bearing
- belt pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a centrifugal drier main shaft structure, including main shaft, main shaft cover and big belt pulley, main shaft outside cover is equipped with the main shaft cover, the main shaft cover top has the upper flange dish through the bolt fastening, and has lower flange dish through the bolt fastening bottom the main shaft cover, the cover is equipped with No. three spacers between lower flange dish and the main shaft, the cover is equipped with No. one spacer between main shaft cover and the main shaft, a spacer top cover is equipped with aligning roller bearing, a spacer bottom cover is equipped with No. two spacers, No. two spacer bottom covers are equipped with thrust bearing, thrust bearing bottom covers is equipped with deep groove ball bearing, the main shaft bottom is fixed with big belt pulley through the bolt. The utility model discloses whole barrier propterty is good, rotates smooth and easy nature height, difficult wearing and tearing, and long service life is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a main shaft technical field, in particular to centrifugal drier main shaft structure.
Background
The centrifugal drier is a high-efficient durable spin-drying instrument, adopts high-quality steel sheet preparation, has strong corrosion resistance, stable operation, good equilibrium, noise low grade advantage, and the centrifugal drier is driven by the motor and is passed through belt, belt pulley and drive the main shaft, and the barrel that the main shaft is connected rotates, spin-dries the interior material of barrel through centrifugal action, and current main shaft simple structure, barrier propterty is poor, easy wearing and tearing, for this reason, we propose the main shaft structure of centrifugal drier.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides centrifugal drier main shaft structure can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
centrifugal drier main shaft structure, including main shaft, main shaft cover and big belt pulley, main shaft outside cover is equipped with the main shaft cover, the main shaft cover top has last ring flange through the bolt fastening, and the main shaft cover bottom has lower ring flange through the bolt fastening, the cover is equipped with No. three spacer between lower ring flange and the main shaft, the cover is equipped with No. one spacer between main shaft cover and the main shaft, No. one spacer top cover is equipped with aligning roller bearing, No. one spacer bottom cover is equipped with No. two spacers, No. two spacer bottom covers are equipped with thrust bearing, thrust bearing bottom covers is equipped with deep groove ball bearing, the main shaft bottom is fixed with big belt pulley through the bolt.
Furthermore, the top of the main shaft is provided with a plurality of mounting holes.
Furthermore, a sealing ring is fixed between the main shaft sleeve and the upper flange plate and between the main shaft sleeve and the lower flange plate through a clamping groove.
Furthermore, the top end of the main shaft is positioned at the top of the upper flange plate, and the large belt plate is positioned at the bottom of the lower flange plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the self-aligning deep groove ball bearing is characterized by small friction resistance and high rotating speed, can be used on a machine element bearing radial load or combined load acted simultaneously in the radial direction and the axial direction, and also can be used on a machine element bearing axial load.
2. Through setting up a spacer sleeve, No. two spacer sleeves and No. three spacer sleeves, the main shaft outside is located to a spacer sleeve and No. two spacer sleeve covers, lies in between aligning roller bearing and the thrust bearing, gives thrust bearing and aligning roller bearing support, makes its work more stable, makes the main shaft cover can not rock in the main shaft outside simultaneously, and No. three spacer sleeves improve main shaft pivoted stability between lower ring flange and main shaft, play certain sealed effect simultaneously.
Drawings
Fig. 1 is the overall structure schematic diagram of the main shaft structure of the centrifugal dryer of the present invention.
Fig. 2 is the schematic view of the main shaft sleeve structure of the main shaft structure of the centrifugal dryer of the present invention.
In the figure: 1. a main shaft; 2. a main shaft sleeve; 3. a large belt pulley; 4. a deep groove ball bearing; 5. a thrust bearing; 6. a self-aligning roller bearing; 7. an upper flange plate; 8. a lower flange plate; 9. a first spacer bush; 10. a second spacer bush; 11. a third spacer bush; 12. mounting holes; 13. and (5) sealing rings.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, centrifugal drier main shaft structure, including main shaft 1, main shaft cover 2 and big pulley 3, the cover is equipped with main shaft cover 2 in the main shaft 1 outside, 2 tops of main shaft cover have upper flange 7 through the bolt fastening, and have lower flange 8 through the bolt fastening in the main shaft cover 2 bottom, the cover is equipped with No. three spacer 11 between lower flange 8 and the main shaft 1, the cover is equipped with No. one spacer 9 between main shaft cover 2 and the main shaft 1, No. one spacer 9 top cover is equipped with self-aligning roller bearing 6, No. one spacer 9 bottom cover is equipped with No. two spacers 10, No. two spacer 10 bottom covers is equipped with thrust bearing 5, thrust bearing 5 bottom cover is equipped with deep groove ball bearing 4, main shaft 1 bottom is fixed with big pulley 3 through the bolt.
The top of the main shaft 1 is provided with a plurality of mounting holes 12, and the number of the mounting holes 12 is multiple.
In the embodiment, as shown in fig. 1, a plurality of mounting holes 12 facilitate a person to connect the top of the main shaft 1 with the cylinder by using bolts.
And sealing rings 13 are fixed between the main shaft sleeve 2 and the upper flange 7 and between the main shaft sleeve and the lower flange 8 through clamping grooves.
In this embodiment, as shown in fig. 2, the sealing ring 13 plays a role in sealing between the upper flange 7 and the lower flange 8 of the spindle sleeve 2, so as to improve the sealing between the upper flange 7 and the spindle sleeve 2 and between the lower flange 8 and the spindle sleeve 2, and prevent dust, impurities and the like from entering the interior of the spindle sleeve 2 and affecting the rotation of the spindle 1.
The top end of the main shaft 1 is positioned at the top of the upper flange 7, and the large belt pulley 3 is positioned at the bottom of the lower flange 8.
In this embodiment, as shown in fig. 1, the top end of the main shaft 1 is located at the top of the upper flange 7, and is conveniently connected with the cylinder, the large belt pulley 3 is located at the bottom of the lower flange 8, and a person can conveniently use a belt to connect the large belt pulley 3 with a belt pulley on a motor in a transmission manner.
It should be noted that the utility model is a spindle structure of a centrifugal drier, when in work, a person installs a spindle 1 on the centrifugal drier through a lower flange plate 8, the top of the spindle 1 is connected and fixed with a barrel through a mounting hole 12 by using bolts, a big belt pulley 3 is connected with a belt pulley on a motor in a transmission way by using a belt, the motor is opened to drive the spindle 1 to rotate through the big belt pulley 3, a deep groove ball bearing 4 is characterized in that the friction resistance is small, the rotating speed is high, the thrust bearing can be used on a machine part bearing radial load or combined load acted simultaneously in radial direction and axial direction, and can also be used on a machine part bearing axial load, a thrust bearing 5 generally comprises two thrust washers or more thrust washers and a plurality of rolling bodies, a self-aligning roller bearing 6 is provided with double-row rollers, an outer ring is provided with a common spherical raceway, an inner ring is provided with two raceways and, the structure enables the self-aligning performance to be achieved, so that the self-aligning performance is not easily affected by the angle between a shaft and a bearing box base on errors or shaft bending, the third bearing bush is arranged on the outer side of the main shaft 1 to enable the main shaft 1 to rotate more smoothly and stably and not to be worn easily, the first spacer bush 9 and the second spacer bush 10 are arranged on the outer side of the main shaft 1 and located between the aligning roller bearing 6 and the thrust bearing 5 to support the thrust bearing 5 and the aligning roller bearing 6, so that the work is more stable, meanwhile, the main shaft sleeve 2 cannot shake on the outer side of the main shaft 1, the third spacer bush 11 is arranged between the lower flange 8 and the main shaft 1 to improve the rotating stability of the main shaft 1 and simultaneously play a certain sealing role, the sealing ring 13 plays a sealing role between the upper flange 7 and the lower flange 8 of the main shaft sleeve 2 and the upper flange 7 and the lower flange 8 and the main shaft sleeve 2 to improve the sealing performance, so that dust, impurities and the, affecting the rotation of the spindle 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Centrifugal drier main shaft structure, including main shaft (1), main shaft cover (2) and big belt pulley (3), its characterized in that: the utility model discloses a quick-witted, including main shaft (1), main shaft (2) outside cover is equipped with main shaft cover (2), main shaft cover (2) top has last ring flange (7) through the bolt fastening, and has lower ring flange (8) through the bolt fastening in main shaft cover (2) bottom, the cover is equipped with No. three spacer (11) between lower ring flange (8) and main shaft (1), the cover is equipped with No. one spacer (9) between main shaft cover (2) and main shaft (1), a spacer (9) top cover is equipped with aligning roller bearing (6), a spacer (9) bottom cover is equipped with No. two spacer (10), No. two spacer (10) bottom cover is equipped with thrust bearing (5), thrust bearing (5) bottom cover is equipped with deep groove ball bearing (4), main shaft (1) bottom is fixed with big belt pulley (3) through the bolt.
2. The centrifuge dryer main shaft structure of claim 1, wherein: the top of the main shaft (1) is provided with a plurality of mounting holes (12), and the number of the mounting holes (12) is multiple.
3. The centrifuge dryer main shaft structure of claim 1, wherein: and a sealing ring (13) is fixed between the main shaft sleeve (2) and the upper flange plate (7) and between the main shaft sleeve and the lower flange plate (8) through a clamping groove.
4. The centrifuge dryer main shaft structure of claim 1, wherein: the top end of the main shaft (1) is positioned at the top of the upper flange plate (7), and the large belt plate (3) is positioned at the bottom of the lower flange plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408667.2U CN213017321U (en) | 2020-07-17 | 2020-07-17 | Spindle structure of centrifugal drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408667.2U CN213017321U (en) | 2020-07-17 | 2020-07-17 | Spindle structure of centrifugal drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017321U true CN213017321U (en) | 2021-04-20 |
Family
ID=75503438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408667.2U Expired - Fee Related CN213017321U (en) | 2020-07-17 | 2020-07-17 | Spindle structure of centrifugal drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017321U (en) |
-
2020
- 2020-07-17 CN CN202021408667.2U patent/CN213017321U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |