CN216710645U

CN216710645U - Electric roller with waterproof function

Info

Publication number: CN216710645U
Application number: CN202123173189.9U
Authority: CN
Inventors: 许立新
Original assignee: Wuxi Ruiliya Technology Co ltd
Current assignee: Wuxi Ruiliya Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-10
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an electric roller with a waterproof function, which comprises an outer roller tube, wherein a motor is arranged in the outer roller tube, a gap is formed between the outer roller tube and the motor, a first sealing ring is arranged in the outer roller tube close to the motor, a first sealing end cover and a second sealing end cover are respectively arranged at two ends of the outer roller tube, bearings are arranged in the first sealing end cover and the second sealing end cover, and a cable shaft penetrates through the first sealing end cover. According to the utility model, when the electric roller is used, the connection between the cable shaft and the first sealing end cover is sealed through the cable shaft sealing ring, and meanwhile, the connection between the cable shaft and the cable is sealed through the cable special sealing ring, so that the connection between the motor and the cable and the outside can be sealed, thereby ensuring that liquid cannot enter the motor, and ensuring that the motor and the electric roller can still normally run under the states of water spraying, water spraying and water immersion.

Description

Electric roller with waterproof function

Technical Field

The utility model relates to the technical field of electric rollers, in particular to an electric roller with a waterproof function.

Background

The electric drum is a new driving device with motor and gear parts placed inside the outer tube of drum, and is mainly used in fixed and movable belt conveyer to replace traditional motor and separated driving device with speed reducer outside the outer tube of driving drum.

Although the types and the number of the existing motorized pulleys are very large, the existing motorized pulleys still have the problem of insufficient water resistance, and certain inconvenience is brought to the use of the motorized pulleys.

When using, the existing electric roller has poor waterproof performance, can not normally work and is inconvenient to maintain when in a water spraying state, a water spraying state and a water soaking state, so that the technology of improving the structure of the electric roller is urgently needed to perfect the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric roller with a waterproof function, and solves the problems that the existing electric roller is poor in waterproof performance when in use, cannot normally work in a water spraying, water spraying and water soaking state, and is inconvenient to maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric roller with a waterproof function comprises an outer roller tube, a motor is arranged in the outer roller tube, a gap is formed between the outer roller tube and the motor, a first sealing ring is arranged in the outer roller tube close to the motor, wherein,

a first sealing end cover and a second sealing end cover are respectively arranged at two ends of the roller outer tube, bearings are arranged inside the first sealing end cover and the second sealing end cover, a cable shaft penetrates through the first sealing end cover, and a rotating shaft penetrates through the second sealing end cover;

the outer side of the second sealing end cover close to the rotating shaft is sleeved with a second sealing ring, the outer side of the first sealing end cover close to the cable shaft is sleeved with a cable shaft sealing ring, the inner side of the first sealing end cover is fixed with a connecting sheet, one side of the connecting sheet close to the motor is provided with a special cable sealing ring, and a cable penetrates through the inner part of the cable shaft.

Preferably, two protective seals are formed between the first sealing ring and the second sealing end cover.

Preferably, the cable shaft and the rotating shaft are in rotary connection with the first sealing end cover and the second sealing end cover through bearings.

Preferably, the inner diameter of the special sealing ring for the cable is matched with the outer diameter of the cable, and the end plane of the special sealing ring for the cable is tightly attached to the plane inside the threading hole of the cable shaft.

Preferably, the cable is electrically connected with the motor through a plug connector.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the electric roller is used, the connection between the cable shaft and the first sealing end cover is sealed through the cable shaft sealing ring, and meanwhile, the connection between the cable shaft and the cable is sealed through the cable special sealing ring, so that the connection between the motor and the cable and the outside can be sealed, thereby ensuring that liquid cannot enter the motor, and ensuring that the motor and the electric roller can still normally run under the states of water spraying, water spraying and water immersion.

2. According to the utility model, the cable shaft and the rotating shaft are rotationally connected with the first sealing end cover and the second sealing end cover through the bearings, and when the cable shaft and the rotating shaft rotate, the friction on the rotation of the cable shaft and the rotating shaft is reduced through the bearings, so that the cable shaft and the rotating shaft can conveniently rotate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

fig. 3 is a schematic structural view of the sealing ring special for cables of the present invention.

In the figure: 1. a roller outer tube; 2. a gap; 3. a motor; 4. a first seal ring; 5. a motor end cover; 6. a first end seal cap; 7. a second end cap; 8. a bearing; 9. a cable shaft; 10. a rotating shaft; 11. a second seal ring; 12. a cable shaft seal ring; 13. connecting sheets; 14. a special sealing ring for the cable; 15. a cable; 16. and (7) a plug connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1 to 3, the present invention provides a technical solution: an electric roller with a waterproof function comprises an outer roller tube 1, a motor 3 is arranged in the outer roller tube 1, a gap 2 is formed between the outer roller tube 1 and the motor 3, a first sealing ring 4 is arranged in the outer roller tube 1 close to the motor 3, wherein,

a first sealing end cover 6 and a second sealing end cover 7 are respectively installed at two ends of the roller outer tube 1, a bearing 8 is installed inside the first sealing end cover 6 and the second sealing end cover 7, a cable shaft 9 penetrates through the inside of the first sealing end cover 6, and a rotating shaft 10 penetrates through the inside of the second sealing end cover 7;

the outer side cover that second end cover 7 is close to pivot 10 has second sealing washer 11, the outer side cover that first end cover 6 is close to cable shaft 9 has cable shaft sealing washer 12, the inboard of first end cover 6 is fixed with connection piece 13, connection piece 13 is close to motor 3 one side and installs special sealing washer 14 of cable, the inside of cable shaft 9 runs through there is cable 15.

Referring to fig. 1 to 3, two protective seals are formed between the first seal ring 4 and the second seal end cap 7, the cable shaft 9 and the rotating shaft 10 are rotationally connected with the first seal end cap 6 and the second seal end cap 7 through the bearing 8, and when the cable shaft 9 and the rotating shaft 10 rotate, friction caused by rotation of the cable shaft 9 and the rotating shaft 10 is reduced through the bearing 8, so that the cable shaft 9 and the rotating shaft 10 can rotate conveniently;

referring to fig. 1 to 3, the inner diameter of the sealing ring 14 for cable is matched with the outer diameter of the cable 15, and the end plane of the special sealing ring 14 for the cable is tightly attached to the inner plane of the threading hole of the cable shaft 9, when the electric roller is used, the connection between the cable shaft 9 and the first sealing end cover 6 is sealed through the cable shaft sealing ring 12, meanwhile, the connection of the cable shaft 9 and the cable 15 is sealed through the special sealing ring 14 for the cable, the connection of the motor 3 and the cable 15 can be sealed with the outside, thereby ensuring that the liquid can not enter the motor 3, ensuring that the motor 3 is in the states of water spraying, water spraying and water immersion, motor 3 and motorized pulley still can normal operating, and cable 15 passes through plug 16 and constitutes electric connection with motor 3, and cable 15 passes through plug 16 and is connected with motor 3, is convenient for carry out the dismouting to cable 15 and motor 3 through plug 16.

The working principle is as follows: when the electric roller with the waterproof function is used, the connection between the cable shaft 9 and the first sealing end cover 6 is sealed through the cable shaft sealing ring 12, meanwhile, the connection between the cable shaft 9 and the cable 15 is sealed by the special sealing ring 14 for the cable, the connection between the motor 3 and the cable 15 can be sealed with the outside, thereby ensuring that the liquid can not enter the motor 3, ensuring that the motor 3 is in the states of water spraying, water spraying and water immersion, the motor 3 and the electric roller can still normally run, when the cable shaft 9 and the rotating shaft 10 rotate, the friction on the rotation of the cable shaft 9 and the rotating shaft 10 is reduced through the bearing 8, so that the cable shaft 9 and the rotating shaft 10 can rotate conveniently, meanwhile, the cable 15 is electrically connected with the motor 3 through the plug connector 16, the cable 15 is connected with the motor 3 through the plug connector 16, and the cable 15 and the motor 3 are conveniently dismounted through the plug connector 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric drum with waterproof function, includes cylinder outer tube (1), its characterized in that: a motor (3) is arranged in the roller outer tube (1), a gap (2) is formed between the roller outer tube (1) and the motor (3), a first sealing ring (4) is arranged in the roller outer tube (1) close to the motor (3), wherein,

a first sealing end cover (6) and a second sealing end cover (7) are respectively installed at two ends of the roller outer tube (1), a bearing (8) is installed inside the first sealing end cover (6) and the second sealing end cover (7), a cable shaft (9) penetrates through the first sealing end cover (6), and a rotating shaft (10) penetrates through the second sealing end cover (7);

the outer side cover that second end cover (7) is close to pivot (10) has second sealing washer (11), the outer side cover that first end cover (6) is close to cable shaft (9) has cable shaft sealing washer (12), the inboard of first end cover (6) is fixed with connection piece (13), connection piece (13) are close to motor (3) one side and install special sealing washer of cable (14), the inside of cable shaft (9) is run through there is cable (15).

2. The motorized pulley with waterproofing function according to claim 1, characterized in that: two protective seals are formed between the first sealing ring (4) and the second sealing end cover (7).

3. The motorized pulley with waterproofing function according to claim 1, characterized in that: the cable shaft (9) and the rotating shaft (10) are in rotating connection with the first sealing end cover (6) and the second sealing end cover (7) through the bearing (8).

4. The waterproof motorized pulley according to claim 1, wherein: the inner diameter of the special sealing ring (14) for the cable is matched with the outer diameter of the cable (15), and the end plane of the special sealing ring (14) for the cable is tightly attached to the inner plane of the threading hole of the cable shaft (9).

5. The motorized pulley with waterproofing function according to claim 1, characterized in that: the cable (15) is electrically connected with the motor (3) through the plug connector (16).