CN220316328U - Built-in air-cooled electric roller - Google Patents

Abstract

The utility model discloses a built-in air-cooled electric roller, which relates to the technical field of electric rollers and comprises a roller body, wherein a left end cover is arranged at the left end of the roller body, a right end cover is arranged at the right end of the roller body, a motor is arranged in the roller body, a left flange and a right flange are respectively and fixedly arranged at the left side and the right side of the motor, the left end of the left flange is fixedly connected with a hollow shaft, a motor shaft is arranged at the right end of the motor, a main gear is fixedly arranged on the motor shaft, a gear shaft is arranged on the right flange, a large gear is fixedly arranged at the left end of the gear shaft, the large gear is meshed with the main gear, an inner gear ring is fixedly arranged at the right upper side of the roller body, the inner gear ring is meshed with the gear shaft, a plurality of cooling fans are fixedly arranged on the inner wall of the roller body, and a plurality of cooling holes are formed in the left end cover and the right end cover. According to the utility model, the cooling fan is driven to rotate through the rotation of the cylinder, and the air flow inside and outside can be realized through the rotation of the cooling fan, so that the temperature of the motor is reduced, and the service life of the motor is prolonged.

Description

Built-in air-cooled electric roller

Technical Field

The utility model relates to the technical field of motorized rollers, in particular to a built-in air-cooled motorized roller.

Background

The electric roller is a novel driving device for commonly arranging the motor and the speed reducer in the roller body, and the existing electric roller has poor heat dissipation and cooling effects, so that the internal temperature of the motor is easy to be higher, certain potential safety hazards exist, and the service life of the motor can be influenced.

The utility model of the authorization bulletin number CN214380523U discloses a permanent magnet built-in air-cooled electric roller, which comprises a cooling water pipe which is arranged in a stator of the permanent magnet electric roller and is spiral, wherein one end of the cooling water pipe is communicated with one end of a water inlet pipe, the other end of the cooling water pipe is communicated with one end of a water outlet pipe, and the other ends of the water inlet pipe and the water outlet pipe extend to the outside of the stator and are communicated with a water storage tank; the water inlet pipe and the water outlet pipe are respectively sleeved with an air inlet pipe and an air outlet pipe near the outside, the other end of the air inlet pipe extends to the outside of the stator, and a first supporting sleeve is arranged between the air inlet pipe and the water inlet pipe. When the cooling water circulation device works, the water circulation between the cooling water pipe and the water storage tank is realized through the water inlet pipe and the water outlet pipe, and the spiral cooling water pipe effectively improves the cold water stroke and the cooling efficiency. In addition, the induced draft fan is used for reserving and guiding air into the stator through the air supply pipe and the air inlet pipe, and the cooling efficiency is further improved in a mode of combining air cooling and water cooling, so that the cooling effect is guaranteed.

The device cools off the stator through condenser tube, however the device needs external energy to provide the stator and cools off, can not utilize stator pivoted energy to cool off itself, and the consumption energy is more, and the cost is higher.

Disclosure of Invention

The present utility model is directed to a built-in air-cooled motorized pulley to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a built-in air-cooled electric roller, includes the barrel, the left end cover is installed to the left end of barrel, and the right-hand member of barrel installs the right-hand member lid, left end cover, right-hand member lid and barrel set up the screw respectively, set up fastening bolt in the screw, install the motor in the barrel, motor left and right sides fixed mounting left flange and right flange respectively, left flange and right flange pass left end cover and right end cover respectively and rotate with left end cover and right end cover through the main bearing respectively and be connected, left flange left end fixed connection hollow shaft, the right-hand member of motor sets up the motor shaft, fixed mounting master gear on the motor shaft, install the gear shaft on the right flange, the gear shaft passes through follow bearing and right flange rotation connection, gear shaft left end fixed mounting gear wheel, gear wheel and master gear intermeshing, right side fixed mounting ring in the barrel is located, ring gear and gear shaft intermeshing, a plurality of radiator fans of fixed mounting on the inner gear inner wall of barrel, set up a plurality of louvres on left end cover and the right end cover.

As a further scheme of the utility model: bearing covers are respectively arranged on the left end cover and the right end cover.

As still further aspects of the utility model: the number of gears of the main gear is smaller than that of the large gear, and the number of gears on the gear shaft is smaller than that of gears on the inner gear ring.

As still further aspects of the utility model: the left side and the right side of the cylinder body are fixedly provided with supporting seats, the hollow shaft penetrates through the supporting seats, the right flange stretches into the right side supporting seats, the left side of the left side supporting seat is provided with an electric wire box, and electric wires in the electric wire box penetrate through the middle of the hollow shaft and are connected to the motor through the left flange.

As still further aspects of the utility model: and a rubber pad is arranged on the surface of the cylinder body and the side surfaces of the left end cover and the right end cover.

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

1. a plurality of cooling fans, a left end cover and a right end cover are fixedly arranged on the inner wall of the cylinder body, a plurality of cooling holes are formed in the left end cover and the right end cover, the cooling fans are driven to rotate through rotation of the cylinder body, and internal and external air flow can be realized through rotation of the cooling fans, so that the temperature of the motor is reduced, the service life of the motor is prolonged, and the external energy is not required to be additionally provided for cooling, so that the cost is saved;

2. the main bearing can be sealed by arranging the bearing cover, so that dust is prevented from entering and oil is prevented from leaking;

3. can improve the leakproofness through setting up the rubber pad, can improve the friction between barrel and the conveyer belt moreover, can reduce noise simultaneously when avoiding taking place to skid.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present utility model.

Fig. 2 is a schematic front view of embodiment 1 of the present utility model.

Fig. 3 is a schematic front view of embodiment 2 of the present utility model.

Reference numerals annotate: 1. a cylinder; 2. a left end cover; 3. a hollow shaft; 4. a support; 5. a wire box; 6. a right end cover; 7. a bearing cap; 8. a main bearing; 9. a heat radiation hole; 10. a left flange; 11. a heat radiation fan; 12. a motor; 13. a main gear; 14. a large gear; 15. a gear shaft; 16. an inner gear ring; 17. a fastening bolt; 18. a right flange; 19. a slave bearing; 20. and a rubber pad.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Example 1

Referring to fig. 1-2, in the embodiment of the utility model, a built-in air-cooled electric roller comprises a roller body 1, wherein a left end cover 2 is installed at the left end of the roller body 1, a right end cover 6 is installed at the right end of the roller body 1, screw holes are respectively formed in the left end cover 2, the right end cover 6 and the roller body 1, fastening bolts 17 are arranged in the screw holes, the left end cover 2 and the right end cover 6 can be respectively fixed on the roller body 1 through the fastening bolts 17, a motor 12 is installed in the roller body 1, a left flange 10 and a right flange 18 are respectively and fixedly installed at the left side and the right side of the motor 12, the left flange 10 and the right flange 18 respectively penetrate through the left end cover 2 and the right end cover 6 and are respectively connected with the left end cover 2 and the right end cover 6 through a main bearing 8, a bearing cover 7 is respectively arranged on the left end cover 2 and the right end cover 6, the main bearing cover 7 is arranged, the main bearing cover 8 can be used for sealing, dust is prevented from entering and meanwhile oil can be prevented, the left end of the left end cover 10 is fixedly connected with a hollow shaft 3, the left side and the left end of the roller body 1 is fixedly provided with a support 4, the hollow shaft 3 penetrates through the support 4, the hollow shaft 3 and the motor support 4, the right side 18 penetrates through the motor support 4, and the right side is provided with the electric wire support 5 from the left end support 4 through the middle support 5, and the electric wire support 5 through the flange 5, and the electric wire support 5. The right end of the motor 12 is provided with a motor shaft, a main gear 13 is fixedly arranged on the motor shaft, a gear shaft 15 is arranged on a right flange 18, the gear shaft 15 is rotatably connected with the right flange 18 through a bearing 19, a large gear 14 is fixedly arranged at the left end of the gear shaft 15, the large gear 14 is meshed with the main gear 13, an inner gear ring 16 is fixedly arranged at the right upper side of the right end cover 6 in the cylinder body 1, and the inner gear ring 16 is meshed with the gear shaft 15. The motor 12 is powered by the electric wires in the electric wire box 5, the motor shaft of the motor 12 drives the main gear 13 to rotate, the main gear 13 drives the large gear 14 to rotate because of the meshing relationship between the main gear 13 and the large gear 14, the large gear 14 drives the large gear shaft 15 to rotate because the large gear 14 is fixedly arranged on the gear shaft 15, the gear shaft 15 drives the inner gear ring 16 to rotate because the gear on the gear shaft 15 is meshed with the inner gear ring 16, the inner gear ring 16 drives the right end cover 6 to rotate because the inner gear ring 16 is fixedly arranged on the right end cover 6, and the right end cover 6 is connected to the cylinder 1 so as to realize the rotation of the cylinder 1. A plurality of radiator fans 11 are fixedly mounted on the inner wall of the cylinder body 1, a plurality of radiating holes 9 are formed in the left end cover 2 and the right end cover 6, a large amount of heat is generated when the motor 12 rotates for a long time, the radiator fans 11 are driven to rotate through the rotation of the cylinder body 1, and the internal heat can be radiated out from the radiating holes 9 in the left end cover 2 and the right end cover 6 through the rotation of the radiator fans 11, so that the temperature of the motor 12 is reduced, and the service life of the motor 12 is prolonged.

Example 2

Referring to fig. 3, on the basis of embodiment 1, a rubber gasket 20 is installed on the surface of the cylinder 1 and the side surfaces of the left end cover 2 and the right end cover 6, and the rubber gasket 20 is provided to improve the tightness, improve the friction between the cylinder 1 and the conveyor belt, avoid slipping and reduce noise.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a built-in air-cooled electric drum, includes barrel (1), its characterized in that, left end mounting of barrel (1) has left end cover (2), right-hand member lid (6) are installed to the right-hand member of barrel (1), left end cover (2), right-hand member lid (6) and barrel (1) set up the screw respectively, set up fastening bolt (17) in the screw, install motor (12) in barrel (1), motor (12) left and right sides fixed mounting left flange (10) and right flange (18) respectively, left flange (10) and right flange (18) pass left end cover (2) and right-hand member lid (6) respectively and are connected with left end cover (2) and right-hand member lid (6) through main bearing (8) rotation respectively, left end flange (10) left end fixed connection hollow shaft (3), the right-hand member of motor (12) sets up the motor shaft, fixed mounting main gear (13) on the motor shaft, install gear shaft (15) on right flange (18), gear shaft (15) are through bearing (19) and right flange (18) rotation connection, main gear (14) and main gear (14) are mutually engaged with each other, the right end cover (6) is located at the right upper side of the cylinder body (1) and is fixedly provided with an inner gear ring (16), the inner gear ring (16) is meshed with the gear shaft (15), the inner wall of the cylinder body (1) is fixedly provided with a plurality of cooling fans (11), and the left end cover (2) and the right end cover (6) are provided with a plurality of cooling holes (9).

2. A built-in air-cooled motorized pulley according to claim 1, characterized in that the left and right end caps (2, 6) are provided with bearing caps (7), respectively.

3. A built-in air-cooled motorized pulley according to claim 1, characterized in that the number of gears of the main gear (13) is smaller than the number of gears of the large gear (14), and the number of gears of the gear shaft (15) is smaller than the number of gears of the ring gear (16).

4. A built-in air-cooled motorized pulley according to claim 1, characterized in that the left and right sides of the cylinder (1) are fixedly provided with support seats (4), the hollow shaft (3) penetrates through the support seats (4), the right flange (18) extends into the right support seat (4), the left side of the left support seat (4) is provided with a wire box (5), and wires in the wire box (5) penetrate through the middle of the hollow shaft (3) and are connected to the motor (12) through the left flange (10).

5. The built-in air-cooled motorized pulley according to claim 4, wherein a rubber pad (20) is installed on the surface of the cylinder (1) and on the sides of the left and right end caps (2, 6).