CN220580920U - Transmission mechanism of roller shutter door motor - Google Patents

Abstract

The utility model relates to the technical field of roller shutter door motors, and discloses a transmission mechanism of a roller shutter door motor, which structurally comprises a bottom plate, a gear box arranged on the bottom plate, a motor arranged above the gear box, a large wheel positioned on one side of the gear box, and a chain for driving the large wheel to rotate, wherein the transmission mechanism has the beneficial effects that: through receiving the commentaries on classics piece at the bearing installation, insert into the bearing hole through the cooperation post, through the clamping to the spacing chucking of installation piece, screw-thread fit through cooperation hole and threaded rod, place the bearing in the spout terminal of bottom plate, screw up through the threaded rod, make the bearing fastening in the spout, receive the commentaries on classics piece through the installation of little wheel bottom cooperation piece, make both receive the oppression of gear box and can fasten, the installation piece of little wheel upper end passes through the screw and installs and open some trompil in order to make the pivot install and fasten when inserting this installation piece, be difficult for not hard up, it can also strengthen the fixed to the little wheel not only to be convenient for little wheel change, can prevent that the little wheel from taking place to rock in the transmission.

Description

Transmission mechanism of roller shutter door motor

Technical Field

The utility model relates to the technical field of roller shutter door motors, in particular to a transmission mechanism of a roller shutter door motor.

Background

The electric rolling door is characterized in that door sheets which are movable in multiple joints are connected in series, the motor is driven by a motor unit, the rolling door rotates in a fixed slideway by taking a roller above the door as a center, the roller above the door is driven to rotate by a motor of the rolling door, in particular to a motor drives a small wheel to rotate by a gear box, the small wheel drives a large wheel to rotate by a chain, and the large wheel drives the roller above the door to rotate.

The device comprises a driving shaft, a coupler and a driven piece, wherein the coupler is sleeved on the driving shaft, a driving block is arranged on the coupler, and a driven block is arranged on the driven piece; the driving block is a cylinder, two side surfaces of the driven block are respectively recessed inwards to form an arc, the radius of the arc of the driven block is larger than that of the cylinder of the driving block, the surface contact of a driving part and a driven part of a transmission mechanism is changed into the line contact between the cylinder and the arc surface, stable and low-noise transmission can be realized between the driving part and the driven part without being coaxial, the installation difficulty is reduced, the later maintenance cost is reduced, and the service life of a product is prolonged.

However, the above patent documents have the following drawbacks to be improved: the fixation of the small wheel is insufficient, and the small wheel is easy to shake for a long time.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a transmission mechanism of a roller shutter door motor, which is convenient for replacing a small wheel and can strengthen the fixation of the small wheel.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a drive mechanism of rolling slats door motor, its structure includes the bottom plate, locate the gear box on the bottom plate, establish the motor in the gear box top, be located the bull wheel of gear box one side, be used for driving the rotatory chain of bull wheel, convenient dismounting device is installed to bottom plate one side, the gear box bottom is equipped with drive mechanism, drive mechanism includes the steamboat, receive the commentaries on classics piece, the gear box is equipped with the pivot, the installation piece movable fit that pivot and steamboat upper end were equipped with, the steamboat is fixed with the cooperation piece, the cooperation piece cooperation has receives the commentaries on classics piece, receive commentaries on classics piece and bearing cooperation, the cooperation post will receive the commentaries on classics piece fastening on classics piece on the bearing through the clamp.

Further, the rotated block is provided with a matching column, and the matching column is matched with the through hole of the bearing.

Further, the right end of the bearing is provided with a matching hole.

Further, the convenient dismounting device comprises a threaded rod matched with the matching hole and a sliding groove matched with the bearing.

Further, a jack is arranged in the middle of the mounting block, and the outer protrusion of the rotating shaft is matched with the jack.

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

the utility model relates to a transmission mechanism of a roller shutter door motor, which is characterized in that a rotated block is installed on a bearing during assembly, the rotated block is inserted into a bearing hole through a matched column, then the installation block is installed and clamped at a part of the bearing, which is more than the bearing, through the threaded fit of the matched hole and a threaded rod, the bearing is placed in a chute terminal of a bottom plate, the threaded rod is screwed down, the bearing is fastened in the chute, the rotated block is installed through a matched block at the bottom end of a small wheel, the rotated block is fastened under the compression of a gear box, and an installation block at the upper end of the small wheel is fastened through a screw and an opening formed in the installation block, so that the rotation shaft is not easy to loosen when the rotation shaft is installed in the installation block, the small wheel is convenient to replace, the small wheel is also convenient to fix, and the small wheel is prevented from shaking in transmission.

Drawings

FIG. 1 is a schematic diagram of a driving mechanism of a rolling door motor according to the present utility model;

FIG. 2 is a schematic view of the bottom end structure of the gear box of the present utility model;

FIG. 3 is a schematic diagram of a transmission mechanism according to the present utility model;

FIG. 4 is a schematic view of a bearing arrangement according to the present utility model;

FIG. 5 is a schematic view of a bearing mating structure according to the present utility model;

FIG. 6 is a schematic view of a convenient dismounting device of the present utility model;

fig. 7 is a schematic structural diagram of a convenient dismounting device according to the utility model.

Reference numerals in the drawings: the device comprises a chain-1, a large wheel-2, a bottom plate-3, a motor-4, a gear box-5, a convenient dismounting device-6, a rotated block-35, a mounting block-38, a bearing-36, a matched column-40, a clamp-37, a matched hole-53, a threaded rod-92, a chute-93, a rotating shaft-31, a screw-32, a matched block-34 and a small wheel-33.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to FIGS. 1-7, embodiments of the present utility model are shown

The utility model provides a drive mechanism of rolling slats door motor, its structure is including bottom plate 3, bull wheel 2, gear box 5, convenient dismounting device 6, drive mechanism 7, the bottom plate 3 upper end is equipped with bull wheel 2, convenient dismounting device 6 is installed to bottom plate 3 one side, be equipped with gear box 5 directly over convenient dismounting device 6, gear box 5 bottom swing joint has drive mechanism 7, drive mechanism 7 includes pivot 31, little wheel 33, cooperation piece 34, receive the commentaries on classics piece 35, gear box 5 is equipped with pivot 31, the installation piece 38 movable fit that pivot 31 and little wheel 33 upper end were equipped with, little wheel 33 is fixed with cooperation piece 34, cooperation piece 34 and receive commentaries on classics piece 35 movable fit.

In this embodiment, a mounting block 38 at one end of the rotated block 35 is fitted with a through hole of the bearing 36, and the mounting block 38 fastens the rotated block 35 to the bearing 36 via a clip 37.

In the present embodiment, the right end of the bearing 36 is provided with a fitting hole 51.

In this embodiment, the convenient dismounting device 6 includes a threaded rod 92 and a sliding groove 93, the threaded rod 92 is in threaded engagement with the engagement hole 51, and the bearing 36 is in sliding engagement with the sliding groove 93 through the threaded rod 92 and the engagement hole 51 so that the bearing 36 can slide in the sliding groove 93 until the sliding groove 93 is terminated for fastening.

The threaded rod 92 is used for clamping the mounting block 38 on the excessive part of the bearing 36 by using the clamp 37 when the rotated block 36 is fastened in the bearing 36 by the mounting block 38 at the bottom end, and pushing the bearing 36 to the bottom end of the sliding groove 93 by using the threaded connection of the threaded rod 92 and the matching hole 38 in the sliding groove 93, so as to compress the bearing 36.

In this embodiment, the mounting block 38 is specifically an annular block with a jack at the middle, and when the protruding portion of the rotating shaft 31 is mounted into the mounting block 38, the screw 32 is in threaded fit with the hole through the screw 32, so that the screw 32 contacts the rotating shaft 31, thereby ensuring that the rotating shaft 31 is not loose.

In this embodiment, the mating block 34 is a cylinder with concave sides, and the rotated block 35 is a cylinder with concave middle, and the two are movably mated to realize the transmission of the gear box 5.

In the embodiment, one side of the bottom plate 3 is movably connected with a large wheel 2, and a small wheel 33 drives the large wheel 2 through the transmission of a chain 1.

During assembly, the rotated block 35 is installed on the bearing 36, the rotated block 35 is inserted into a hole of the bearing 36 through the matching column 40, the installation block 38 is installed and clamped on the more than part of the bearing 36 through the clamp 37, the matching hole 51 is matched with the threads of the threaded rod 92, the bearing 36 is placed in the terminal end of the sliding groove 93 of the bottom plate 3, the threaded rod 92 is screwed down again, the bearing 36 is fastened in the sliding groove, the rotated block 35 is installed through the matching block 34 at the bottom end of the small wheel 33, the two are fastened under the compression of the gear box 5, and the installation block 38 at the upper end of the small wheel 33 is fastened through the holes formed in the screw 32 and the installation block 38, so that the rotating shaft 31 is not easy to loosen when being installed in the installation block 38.

It should be noted that the terms used in the present embodiment are not intended to exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; it is within the spirit of the present utility model to interpret them as any additional limitation of the drive mechanism of the rolling door motor.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (5)

1. The utility model provides a drive mechanism of rolling slats door motor, its structure includes bottom plate (3), locates gear box (5) on bottom plate (3), establish motor (4) in gear box (5) top, be located bull wheel (2) of gear box (5) one side, be used for driving rotatory chain (1) of bull wheel (2), its characterized in that: the convenient dismounting device (6) is installed to bottom plate (3) one side, gear box (5) bottom is equipped with drive mechanism (7), drive mechanism (7) are including truckle (33), gear box (5) are equipped with pivot (31), installation piece (38) clearance fit that pivot (31) and truckle (33) upper end were equipped with, truckle (33) are fixed with cooperation piece (34), cooperation piece (34) are furnished with and are received commentaries on classics piece (35), receive commentaries on classics piece (35) and bearing (36) cooperation, cooperation post (40) will receive commentaries on classics piece (35) through clamp (37) fastening on bearing (36).

2. The transmission mechanism for a rolling door motor according to claim 1, wherein: the rotated block (35) is provided with a matching column (40), and the matching column (40) is matched with the through hole of the bearing (36).

3. The transmission mechanism for a rolling door motor according to claim 1, wherein: the right end of the bearing (36) is provided with a matching hole (51).

4. The transmission mechanism for a rolling door motor according to claim 1, wherein: the convenient dismounting device (6) comprises a threaded rod (92) matched with the matching hole (51) and a sliding groove (93) matched with the bearing (36).

5. The transmission mechanism for a rolling door motor according to claim 1, wherein: the middle of the mounting block (38) is provided with a jack, and the outer bulge of the rotating shaft (31) is matched with the jack.