CN211919908U - Novel oil-cooled electric roller device - Google Patents

Abstract

The utility model discloses a novel oil-cooled electric roller device, which relates to the technical field of conveying equipment and mainly solves the problems of low heat dissipation efficiency, easy overheating of gears and the like of the existing electric roller; the device is including the fixed axle of symmetry installation, the fixed axle is installed on the base, it installs the lateral wall to rotate on the fixed axle, lateral wall and cylinder fixed mounting, install the motor in the cylinder, the motor links to each other with the fixed epaxial mount pad, the motor links to each other with the output shaft, be provided with output gear on the output shaft, output gear and planet wheel meshing, circle in the cylinder and be provided with the internal gear, internal gear and planet wheel meshing, the planet wheel passes through the mount and links to each other with the fixed axle on right side, be provided with the fin on the motor, circle in the cylinder is provided with the oil brush, the utility model discloses a planetary gear structure and oil brush have promoted the heat-sinking capability of motor and gear greatly.

Description

Novel oil-cooled electric roller device

Technical Field

The utility model relates to a conveyor technical field specifically is a novel oil cooling type electric roller device.

Background

Conveyor is used on a large scale in fields such as production transportation, current conveyor uses motorized pulley as conveyor more, the advantage of using motorized pulley as power device does not need to occupy unnecessary space and lays power device, but motorized pulley's shortcoming is also very obvious, because the motor is laid in the inside of cylinder, the heat that produces in the motor operation process disperses more slowly, cause the motor overheated easily, there is the potential safety hazard, current motorized pulley uses oil cooling more to dispel the heat, but still there is the radiating efficiency low, the overheated scheduling problem of gear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel oil cooling type motorized pulley device 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 utility model provides a novel oil cooling type electric roller device, the fixed axle including the symmetry installation, the fixed axle is installed on the base, rotate on the fixed axle and install the lateral wall, lateral wall and cylinder fixed mounting, install the motor in the cylinder, the motor links to each other with the fixed epaxial mount pad, the motor links to each other with the output shaft, be provided with output gear on the output shaft, output gear and planet wheel meshing, circle in the cylinder and be provided with the internal gear, internal gear and planet wheel meshing, the planet wheel passes through the mount and links to each other with the fixed axle on right side, be provided with the fin on the motor, circle in the cylinder and be provided with the oil brush, the oil brush inserts in the clearance of fin, be filled with lubricating oil in the cylinder.

As a further aspect of the present invention: the side wall is rotatably connected with the fixed shaft through a first bearing.

As a further aspect of the present invention: the rubber ring is arranged between the side wall and the roller, the side wall is fixedly connected with the roller through a sealing bolt, first oil seals are symmetrically arranged on the fixed shaft, and the first oil seals are fixedly connected with the side wall.

As a further aspect of the present invention: and a second oil seal is arranged on the output shaft and is fixedly arranged in a sealing cylinder at the tail end of the motor.

As a further aspect of the present invention: the output shaft is provided with an extension shaft on the right side of the output gear, the extension shaft is inserted into the fixed shaft at the right end, and the extension shaft is rotationally connected with the fixed shaft at the right side.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a motor, fin, oil brush realize continuously dispelling the heat to the motor of operation in-process, avoid lubricating oil to reveal and get into inside the motor through first oil blanket and second oil blanket, guaranteed the gear lubrication and the radiating problem in intertooth space among the gear drive process through the planetary gear structure, promoted oil-cooled motorized pulley's heat-sinking capability greatly through above-mentioned structure, long when having promoted motorized pulley's continuous operation.

Drawings

Fig. 1 is a schematic structural diagram of a novel oil-cooled electric roller device.

Fig. 2 is an enlarged view of a position a of a novel oil-cooled electric roller device.

Fig. 3 is a schematic view of the mounting of the planetary gear in a new oil-cooled motorized pulley device.

FIG. 4 is a schematic diagram of an output shaft of a novel oil-cooled motorized pulley apparatus.

Fig. 5 is a schematic structural diagram of a motor in a novel oil-cooled electric roller device.

In the figure: 1-fixed shaft, 2-fixed ring, 3-base, 4-side wall, 40-sealing bolt, 5-roller, 6-mounting seat, 7-motor, 8-radiating fin, 9-sealing cylinder, 10-first bearing, 11-first oil seal, 12-second oil seal, 13-second bearing, 14-rubber ring, 15-lubricating oil, 16-output shaft, 17-output gear, 18-planet gear, 19-internal gear, 20-fixed frame, 21-extension shaft and 22-oil brush.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

as shown in fig. 1 to 5, a new type of oil-cooled motorized pulley device includes a stationary shaft 1 installed symmetrically, the fixed shaft 1 is arranged on the base 3, the fixed shaft 1 is rotatably provided with a side wall 4, the side wall 4 is fixedly arranged with the roller 5, a motor 7 is arranged in the roller 5, the motor 7 is connected with a mounting seat 6 on the fixed shaft 1, the motor 7 is connected with an output shaft 16, an output gear 17 is arranged on the output shaft 16, the output gear 17 is engaged with a planet gear 18, the inner ring of the drum 5 is provided with an inner gear 19, the inner gear 19 is meshed with the planet gear 18, the planet gear 18 is connected with the right fixed shaft 1 through a fixed frame 20, the motor 7 is provided with a radiating fin 8, the inner ring of the roller 5 is provided with an oil brush 22, the oil brush 22 is inserted into the gap of the radiating fin 8, and the roller 5 is filled with lubricating oil 15.

Specifically, the roller 5 combines with the novel sealed space of the side wall 4, the motor 7 inside the roller 5 is connected with the fixed shaft 1, the motor 7 drives the output shaft 16, when the output shaft 16 rotates, the output gear 17 drives the planet wheel 18 to rotate, because the planet wheel 18 is installed on the fixed shaft 1 on the right side through the fixed frame 20, the planet wheel 18 can only keep rotating in situ, and the planet wheel 18 of the rotation is meshed with the inner gear 19 on the inner circle of the roller 5, so that the roller 5 is driven to start to operate.

More specifically, during the continuous operation of the roller 5, the lubricating oil 15 continuously passes through the upper surface of the inner gear 19, when the inner gear 19 is meshed with the planet gear 18, the lubricating oil 15 is brought to the planet gear 18, and further, the lubricating oil 15 reaches the output gear 17 through the planet gear 18, so that the lubrication and oil cooling of the planet gear structure are completed.

More specifically, the cooling fins 8 are uniformly distributed on the outer shell of the motor 7, the oil brushes 22 are uniformly distributed on the inner ring of the roller 5, the positions of the oil brushes 22 are just distributed among the cooling fins 8, and when the roller 5 starts to rotate, the lubricating oil 15 is brushed on the cooling fins 8 by the oil brushes 22 and continuously circulates, so that the heat on the motor 7 is brought into the lubricating oil 15.

Further, the side wall 4 is rotatably connected to the stationary shaft 1 via a first bearing 10.

Further, a rubber ring 14 is arranged between the side wall 4 and the roller 5, the side wall 4 is fixedly connected with the roller 5 through a sealing bolt 40, first oil seals 11 are symmetrically arranged on the fixed shaft 1, and the first oil seals 11 are fixedly connected with the side wall 4.

Specifically, the first oil seal 11 is installed between the fixed shaft 1 and the side wall 4, so as to prevent the lubricating oil 15 from leaking out of the roller 5 running at a high speed.

Further, a second oil seal 12 is arranged on the output shaft 16, and the second oil seal 12 is fixedly arranged in the sealing cylinder 9 at the tail end of the motor 7.

Specifically, since the motor 7 is located inside the drum 5, a sealing process is required at the connection between the output shaft 16 and the motor 7 to prevent the lubricant 15 from entering the motor 7.

Further, the output shaft 16 is provided with an extension shaft 21 at the right side of the output gear 17, the extension shaft 21 is inserted into the right-end fixed shaft 1, and the extension shaft 21 is rotatably connected with the right-side fixed shaft 1.

Specifically, the output shaft 16 is provided with a section of extension shaft 21 which is inserted into the right fixed shaft 1, so that the power output of the output shaft 16 is stabilized, the structural stability is enhanced, and the stable power output of the motor 7 in high-speed operation is ensured.

Example 2:

the present embodiment is described in the working principle of a novel oil-cooled electric roller device shown in embodiment 1 on the basis of embodiment 1:

a novel oil-cooled electric roller device is installed as shown in figures 1-5, lubricating oil 15 is filled in a roller 5, a motor 7 is started, an oil brush 22 arranged on an inner ring of the roller 5 dips the lubricating oil 15 and is continuously contacted with a radiating fin 8, and heat on the radiating fin 8 is brought down through the lubricating oil 15.

The internal gear 19 drives the lubricating oil 15 to be meshed with the planet wheel 18 in the continuous rotating process, and the lubricating oil 15 passes through the internal gear 19, the planet wheel 18 and the output wheel to achieve the heat dissipation treatment of the gear.

It should be noted that the utility model discloses a motor, fin, oil brush realize continuously dispelling the heat to the motor of operation in-process, avoid lubricating oil to reveal and get into inside the motor through first oil blanket and second oil blanket, guaranteed gear lubrication and the radiating problem in intertooth space among the gear drive process through the planetary gear structure, promoted oil cooling type motorized pulley's heat-sinking capability greatly through above-mentioned structure, long when having promoted motorized pulley's continuous operation, the above-mentioned does the utility model discloses an innovation point place.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a novel oil cooling type electric roller device, includes fixed axle (1) of symmetry installation, its characterized in that, fixed axle (1) is installed on base (3), it installs lateral wall (4) to rotate on fixed axle (1), lateral wall (4) and cylinder (5) fixed mounting, install motor (7) in cylinder (5), motor (7) link to each other with mount pad (6) on fixed axle (1), motor (7) link to each other with output shaft (16), be provided with output gear (17) on output shaft (16), output gear (17) and planet wheel (18) meshing, the circle of cylinder (5) is provided with inner gear (19), planet wheel (18) meshing, planet wheel (18) link to each other with fixed axle (1) on right side through mount (20), the motor (7) is provided with cooling fins (8), the inner ring of the roller (5) is provided with an oil brush (22), the oil brush (22) is inserted into gaps of the cooling fins (8), and the roller (5) is filled with lubricating oil (15).

2. A new type of oil-cooled motorized pulley device, according to claim 1, characterized in that said side wall (4) is rotatably connected to the stationary shaft (1) by means of a first bearing (10).

3. The novel oil-cooled electric roller device as claimed in claim 2, wherein a rubber ring (14) is arranged between the side wall (4) and the roller (5), the side wall (4) is fixedly connected with the roller (5) through a sealing bolt (40), first oil seals (11) are symmetrically arranged on the fixed shaft (1), and the first oil seals (11) are fixedly connected with the side wall (4).

4. A new type of oil-cooled motorized pulley arrangement, as claimed in claim 3, characterised in that a second oil seal (12) is provided on the output shaft (16), said second oil seal (12) being fixedly mounted in a sealed cartridge (9) at the end of the motor (7).

5. A new type of oil-cooled motorized pulley device, according to claim 4, characterized in that the output shaft (16) is provided with an extension shaft (21) on the right side of the output gear (17), the extension shaft (21) is inserted into the right stationary shaft (1), and the extension shaft (21) is rotatably connected with the right stationary shaft (1).

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