CN213393462U - Rotating mechanism capable of improving sealing performance - Google Patents
Rotating mechanism capable of improving sealing performance Download PDFInfo
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- CN213393462U CN213393462U CN202021639576.XU CN202021639576U CN213393462U CN 213393462 U CN213393462 U CN 213393462U CN 202021639576 U CN202021639576 U CN 202021639576U CN 213393462 U CN213393462 U CN 213393462U
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- transmission shaft
- end cover
- rolling ball
- ball bearing
- mount pad
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Abstract
The utility model discloses a can improve rotary mechanism of leakproofness, it can improve rotary mechanism's leakproofness, reduce the indoor vacuum leakage of washing, it includes the motor, the transmission shaft of being connected with the drive shaft rotation of motor, the outside cover of transmission shaft is equipped with the mount pad, the one end of transmission shaft is passed through the bearing frame and is connected with the support frame rotation, the other end and the bearing frame rotation of transmission shaft are connected, the both sides end of mount pad is equipped with the end cover admittedly respectively, be first end cover respectively, the second end cover, be close to the position of first end cover between transmission shaft and the mount pad and be equipped with first sealing washer admittedly, the position that is close to the second end cover is equipped with the second sealing washer admittedly, first sealing washer, the outside end of second sealing washer rubs up with the.
Description
Technical Field
The utility model relates to a drive arrangement technical field specifically is a rotary mechanism that can improve leakproofness.
Background
In order to improve the automation level of production such as machining, cleaning and the like, manual driving is often replaced by hydraulic driving, pneumatic driving, electric driving and mechanical driving modes, so that the problems that manual driving wastes time and labor, the production efficiency is low and the like are solved. The electric drive mainly comprises a motor drive unit, a transmission unit and the like, the motor drive unit and the transmission unit comprise a rotating mechanism, the rotating mechanism mainly comprises a motor, a transmission shaft and a mounting seat sleeved outside the transmission shaft, and a pressing sleeve is arranged between the mounting seat and the transmission shaft. The rotary mechanism is applied to the rotation of a washing basket of a cleaning machine, the rotary mechanism is fixedly connected with a cleaning chamber of the cleaning machine through a mounting seat and a connecting flange port on the cleaning chamber, the rotary mechanism needs to be in sealing connection with the cleaning chamber in order to ensure the vacuum in the cleaning chamber of the cleaning machine, a transmission shaft and the mounting seat also need to be in sealing connection, but the conventional rotary mechanism has the problems of poor sealing performance and the like, and the vacuum in the cleaning chamber is easy to leak from a mounting gap of the mounting seat or a mounting gap between the mounting seat and the transmission shaft, so that the vacuum degree of the cleaning chamber and the cleaning effect are.
SUMMERY OF THE UTILITY MODEL
The rotary mechanism installation leakproofness to existence among the prior art is poor, easily leads to the reduction of vacuum in the cleaning chamber, influences the problem of cleaning performance, the utility model provides a can improve the rotary mechanism of leakproofness, its leakproofness that can improve rotary mechanism reduces the vacuum leakage in the cleaning chamber.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a can improve rotary mechanism of leakproofness, its include the motor, with the drive shaft of motor rotates the transmission shaft of connecting, the outside cover of transmission shaft is equipped with the mount pad, a serial communication port, the one end of transmission shaft is passed through the bearing frame and is connected with the support frame rotation, the other end of transmission shaft rotates with the bearing frame to be connected, the both sides end of mount pad is equipped with the end cover admittedly respectively, is first end cover, second end cover respectively, the transmission shaft with be close to between the mount pad first sealing washer is equipped with admittedly in the position of first end cover, be close to second sealing washer is equipped with admittedly in the position of second end cover, the outside end of first sealing washer, second sealing washer with the medial extremity of mount pad meets.
It is further characterized in that the method further comprises the steps of,
the inner side end of the mounting seat is provided with a first annular groove and a second annular groove which are used for mounting the first sealing ring and the second sealing ring respectively, and the first sealing ring and the second sealing ring are embedded in the first annular groove and the second annular groove respectively;
two rolling ball bearings, namely a first rolling ball bearing and a second rolling ball bearing, are arranged between the transmission shaft and the mounting seat, and the first rolling ball bearing and the second rolling ball bearing are distributed at two ends of the mounting seat and are respectively close to the first end cover and the second end cover;
the inner side end of the mounting seat is provided with a third annular groove and a fourth annular groove which are used for mounting the first rolling ball bearing and the second rolling ball bearing respectively, the first rolling ball bearing and the second rolling ball bearing are embedded in the third annular groove and the fourth annular groove respectively, and balls are arranged in the first rolling ball bearing and the second rolling ball bearing;
and the first rolling ball bearing and the second rolling ball bearing are both deep groove ball bearings.
Adopt the utility model discloses above-mentioned structure can reach following beneficial effect: according to the device, the first sealing ring and the second sealing ring are fixedly arranged between the transmission shaft and the mounting seat and are respectively arranged close to the first end cover and the second end cover, so that the sealing performance between the transmission shaft and the two side ends of the mounting seat is greatly improved, the sealing performance between the device and a cleaning chamber is ensured, and the vacuum leakage of the cleaning chamber is prevented.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic perspective view of the vacuum drying chamber of the present invention.
Detailed Description
Referring to fig. 1 and 2, a rotating mechanism capable of improving sealing performance includes a motor 1 and a transmission shaft 2 rotatably connected to a driving shaft of the motor 1, the motor 1 is a speed reduction motor, an installation base 3 is sleeved outside the transmission shaft 2, one end of the transmission shaft 2 is rotatably connected to a support frame (not shown) through a bearing seat 4, the other end of the transmission shaft 2 sequentially penetrates through a shell of the motor 1, the center of the installation base 3 is rotatably connected to a coupling 5, end caps are fixedly mounted at two side ends of the installation base 3 respectively, and are a first end cap 31 and a second end cap 32 respectively, a first sealing ring 8 is fixedly mounted between the transmission shaft 2 and the installation base 3 at a position close to the first end cap 31, a second sealing ring 7 is fixedly mounted at a position close to the second end cap 32, outer side ends of the first sealing ring 8 and the second sealing ring 7 are connected to an inner side end of the installation base 3, and inner side ends of the installation base 3 are, The first sealing ring 8 and the second sealing ring 7 are respectively embedded in the first annular groove and the second annular groove; the first sealing ring 8 and the second sealing ring 7 are JO-shaped sealing rings; the JO-shaped sealing ring is an existing vacuum rubber sealing ring, and can further ensure the vacuum degree between the transmission shaft 2 and the mounting seat 3 between the first end cover 31 and the second end cover 32;
two rolling ball bearings are arranged between the transmission shaft 2 and the mounting seat 3, namely a first rolling ball bearing 9 and a second rolling ball bearing 10, the first rolling ball bearing 9 and the second rolling ball bearing 10 are distributed at two ends of the mounting seat 3 and are respectively close to the first end cover 31 and the second end cover 32, the inner side end of the mounting seat 3 is provided with a third annular groove and a fourth annular groove which are respectively used for installing the first rolling ball bearing 9 and the second rolling ball bearing 10, the first rolling ball bearing 9 and the second rolling ball bearing 10 are respectively embedded in the third annular groove and the fourth annular groove, balls are arranged in the first rolling ball bearing 9 and the second rolling ball bearing 10, and the balls are in rolling connection with the transmission shaft 2; the first rolling ball bearing 9 and the second rolling ball bearing 10 are both deep groove ball bearings.
Apply this device to the cleaning machine, through two deep groove ball bearings: first rolling ball bearing 9, the effect of second rolling ball bearing 10 and mount pad 1 install transmission shaft 2 on the flange mouth of cleaning machine purge chamber or vacuum drying chamber, utilize shaft coupling 5 with transmission shaft 2 and the basket of washing frame rigid coupling in the vacuum drying chamber, can drive the basket of washing in the purge chamber and be rotary motion when gear motor 1 during operation, in order to guarantee the vacuum operational environment in the purge chamber, two JO type sealing washers 7, 8 have been installed in connecting flange mouth department (in mount pad 1 promptly), when the purge chamber evacuation, press cover JO type sealing washer 7, 8 and mount pad 1 looks butt joint each other, from realizing vacuum seal, the leakproofness is more reliable, can guarantee vacuum operational environment in the purge chamber again when motor drive. The rotary cleaning is carried out in a vacuum state, the workpiece can be thoroughly cleaned, the cleaning effect is good, and meanwhile, the cleaning efficiency is effectively improved.
What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.
Claims (3)
1. The utility model provides a can improve rotary mechanism of leakproofness, its include the motor, with the drive shaft of motor rotates the transmission shaft of connecting, the outside cover of transmission shaft is equipped with the mount pad, a serial communication port, the one end of transmission shaft is passed through the bearing frame and is connected with the support frame rotation, the other end of transmission shaft rotates with the bearing frame to be connected, the both sides end of mount pad is equipped with the end cover admittedly respectively, is first end cover, second end cover respectively, the transmission shaft with be close to between the mount pad first sealing washer is equipped with admittedly in the position of first end cover, be close to second sealing washer is equipped with admittedly in the position of second end cover, the outside end of first sealing washer, second sealing washer with the medial extremity of mount pad meets.
2. A rotation mechanism capable of improving sealing performance according to claim 1, wherein two rolling ball bearings are installed between the transmission shaft and the mounting seat, and the two rolling ball bearings are respectively a first rolling ball bearing and a second rolling ball bearing, and the first rolling ball bearing and the second rolling ball bearing are distributed at two ends of the mounting seat and respectively close to the first end cover and the second end cover.
3. The rotating mechanism capable of improving the sealing performance according to claim 1, wherein the first sealing ring and the second sealing ring are JO-shaped sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021639576.XU CN213393462U (en) | 2020-08-07 | 2020-08-07 | Rotating mechanism capable of improving sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021639576.XU CN213393462U (en) | 2020-08-07 | 2020-08-07 | Rotating mechanism capable of improving sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393462U true CN213393462U (en) | 2021-06-08 |
Family
ID=76204299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021639576.XU Active CN213393462U (en) | 2020-08-07 | 2020-08-07 | Rotating mechanism capable of improving sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393462U (en) |
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2020
- 2020-08-07 CN CN202021639576.XU patent/CN213393462U/en active Active
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