CN210074992U

CN210074992U - Motor driving assembly with dustproof cover

Info

Publication number: CN210074992U
Application number: CN201921322387.7U
Authority: CN
Inventors: 罗祝波
Original assignee: Shenzhen Shenli Motor Co Ltd
Current assignee: Shenzhen Shenli Motor Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-02-14
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a motor driving component with a dust cover, which relates to the technical field of motors, and comprises a shell, wherein one side of the interior of the shell is provided with a driving wheel, one side of the shell opposite to the driving wheel is provided with an L-shaped plate, the L-shaped plate is connected with the shell through a sliding chute in a sliding way, the front surface of the L-shaped plate is rotationally connected with a driven wheel through a rotating seat, the middle parts of the driving wheel and the driven wheel are both fixed with a connecting shaft, the inner wall of the shell is fixed with a limiting block at one side of the L-shaped plate, the interior of the limiting block is connected with a screw rod through a screw thread in a screwing way, the utility model adopts the screw rod and the L-shaped plate, and under the action of the limiting block and the sliding chute, a worker can rapidly adjust the distance between the driving wheel and, the convenience when very big improvement device maintenance.

Description

Motor driving assembly with dustproof cover

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to take motor drive assembly of dust cover.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, is represented by a letter M in a circuit, and mainly has the function of generating driving torque to serve as a power source of electric appliances or various machines.

But the motor drive assembly who takes the dust cover in the existing market still has the defect when using, for example, the motor drive equipment in-process, utilize belt and belt pulley to carry out the transmission mostly, because the belt is difficult to carry out the dismouting with the belt pulley fast, cause the process that the belt was changed the installation very inconvenient, in addition, the outside dust cover of belt and belt pulley is difficult to seal the connecting axle department of belt pulley, cause dust and greasy dirt very easily to get into in the dust cover and contact with drive assembly to lead to the problem that drive assembly is difficult to stable work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take motor drive assembly of dust cover to the belt is difficult to carry out the dismouting fast with the belt pulley among the drive assembly who provides in solving above-mentioned background art, and the easy access device of dust greasy dirt influences the problem of drive assembly work.

In order to achieve the above object, the utility model provides a following technical scheme: a motor driving assembly with a dustproof cover comprises a shell, wherein a driving wheel is installed on one side inside the shell, an L-shaped plate is arranged on one side, opposite to the driving wheel, of the shell, the L-shaped plate is connected with the shell in a sliding mode through a sliding groove, the front surface of the L-shaped plate is rotatably connected with a driven wheel through a rotating seat, a connecting shaft is fixed in the middle of the driving wheel and the driven wheel, a limiting block is fixed on one side, located on the L-shaped plate, of the inner wall of the shell, a screw rod is connected inside the limiting block in a screwed mode through threads, one end of the screw rod is connected with the L-shaped plate, a cover plate is installed on the front surface of the shell, a through hole matched with the connecting shaft is formed in the outer wall of the cover plate, fixing plates are fixed on two sides, corresponding to two fixing plates, clamping, one side of the hairbrush relative to the clamping ring is in contact with the connecting shaft.

Preferably, the outer wall of the cover plate is provided with a heat dissipation groove, and the dust screen is installed on one side of the outer wall of the cover plate, which is located on the heat dissipation groove.

Preferably, a connecting block is fixed at an inner corner of the L-shaped plate, and the cross section of the connecting block is triangular.

Preferably, the inner wall of the shell is fixed with a sound absorption cotton layer, and the outer surface wall of the sound absorption cotton layer is smooth.

Preferably, a rotating disc is fixed at one end of the screw rod, which is opposite to the L-shaped plate, and an anti-skid groove is formed in the outer wall of the rotating disc.

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

(1) the utility model discloses a screw rod and L shaped plate to under the effect of stopper and spout, but staff quick adjustment action wheel and from the interval between the driving wheel, and then can improve the action wheel and from convenient degree when driving wheel dismouting belt, very big improvement the convenient degree when device maintains.

(2) The utility model discloses a fixed plate and snap ring can make the brush hug closely the outer wall of connecting axle, and then can clear up the outside dust of connecting axle and greasy dirt at any time to inside avoiding the dust greasy dirt to get into the casing, and then can improve the stability of drive assembly during operation.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the L-shaped plate of the present invention;

FIG. 4 is a front view of the cover plate of the present invention;

in the figure: 1-driven wheel, 2-connecting shaft, 3-sliding chute, 4-limiting block, 5-screw, 6-rotary table, 7-driving wheel, 8-connecting block, 9-shell, 10-sound-absorbing cotton layer, 11-L-shaped plate, 12-cover plate, 13-through hole, 14-fixing plate, 15-snap ring, 16-brush and 17-radiating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a motor driving assembly with a dustproof cover comprises a shell 9, a driving wheel 7 is installed on one side inside the shell 9, an L-shaped plate 11 is arranged on one side, opposite to the driving wheel 7, of the shell 9, the L-shaped plate 11 is connected with the shell 9 in a sliding mode through a sliding groove 3, the front surface of the L-shaped plate 11 is rotatably connected with a driven wheel 1 through a rotating seat, connecting shafts 2 are fixed to the middle portions of the driving wheel 7 and the driven wheel 1, the connecting shafts 2 in the middle portions of the driving wheel 7 and the driven wheel 1 can be connected with a motor and a transmission shaft of instrument equipment respectively, then a belt is sleeved outside the driving wheel 7 and the driven wheel 1 to form a complete driving structure, a limiting block 4 is fixed to one side, located on the L-shaped plate 11, of the inner wall of the shell 9, a screw 5 is connected to the inside of the limiting block 4 in a screwing mode through threads, one end of the screw 5 is connected with, thereby shortening the distance between the driving wheel 7 and the driven wheel 1, facilitating the process of installing the belt between the driving wheel 7 and the driven wheel 1, installing a cover plate 12 on the front surface of the shell 9, forming a dust cover by the shell 9 and the cover plate 12, further preventing most dust and oil stains from entering the driving structure, the outer wall of the cover plate 12 is provided with a through hole 13 matched with the connecting shaft 2, fixing plates 14 are fixed on the outer wall of the cover plate 12 and positioned on both sides of the through hole 13, snap rings 15 are fixed on the opposite sides of the two fixing plates 14, brushes 16 are fixed on the inner walls of the two snap rings 15, one side of the brush 16 opposite to the snap ring 15 is in contact with the connecting shaft 2, the snap ring 15 can be fixed on the outer part of the connecting shaft 2 through the fixing plates 14, under the action of the brush 16, dust and oil dirt outside the connecting shaft 2 can be cleaned, and further the dust and oil dirt can be prevented from entering the shell 9 to influence the transmission process between the driving wheel 7 and the driven wheel 1.

Furthermore, the outer wall of the cover plate 12 is provided with a heat dissipation groove 17, and a dust screen is installed on one side, located at the heat dissipation groove 17, of the outer wall of the cover plate 12, so that dust in the environment can be prevented from entering the device while the device dissipates heat, and the cleanliness of the interior of the device can be improved.

Furthermore, a connecting block 8 is fixed at the inner corner of the L-shaped plate 11, the section of the connecting block 8 is triangular, and the tensile resistance of the L-shaped plate 11 can be further increased by using the connecting block 8.

Specifically, the sound-absorbing cotton layer 10 is fixed on the inner wall of the casing 9, and the outer surface wall of the sound-absorbing cotton layer 10 is smooth, so that the noise generated in the working process of the device can be reduced.

Specifically, the screw 5 is fixed with carousel 6 for the one end of L shaped plate 11, and the antiskid groove has been seted up to the outer wall of carousel 6 to improve the convenient degree when screw 5 rotates.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, can be with action wheel 7 and from connecting axle 2 of 1 middle departments of driving wheel, be connected with the transmission shaft of motor and instrument and equipment respectively, rotate screw rod 5 and make L shaped plate 11 drive and remove along spout 3 to action wheel 7 from driving wheel 1 direction, later with the belt cover at action wheel 7 with from the outside of driving wheel 1, treat that the belt is connected the back that finishes with action wheel 7 from driving wheel 1, can pass through rotation screw rod 5 once more, make and reset from driving wheel 1, later fix snap ring 15 in the outside of connecting axle 2 through fixed plate 14, under the effect of brush 16, can prevent that the dust greasy dirt from getting into the inside of casing 9, and then can improve belt and action wheel 7 and follow the stability of driving wheel 1 during operation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take motor drive assembly of dust cover which characterized in that: including casing (9), inside one side of casing (9) is through installing action wheel (7), and one side for action wheel (7) of casing (9) is provided with L shaped plate (11), L shaped plate (11) pass through spout (3) sliding connection with casing (9), and the front surface of L shaped plate (11) rotates through rotating the seat and is connected with from driving wheel (1), action wheel (7) and the middle department from driving wheel (1) all are fixed with connecting axle (2), the inner wall of casing (9) just is located one side of L shaped plate (11) and is fixed with stopper (4), the inside of stopper (4) is connected with screw rod (5) through the screw thread closure soon, the one end of screw rod (5) is connected with L shaped plate (11) connecting axle, the front surface mounting of casing (9) has apron (12), the outer wall of apron (12) is seted up with through-hole (13) of (2) assorted, and the outer wall of apron (12) and the both sides that are located through-hole (13) all are fixed with fixed plate (14), two one side that fixed plate (14) is relative all is fixed with snap ring (15), two the inner wall of snap ring (15) all is fixed with brush (16), brush (16) contact with connecting axle (2) for one side of snap ring (15).

2. The motor drive assembly with the dust cover as set forth in claim 1, wherein: the outer wall of the cover plate (12) is provided with a heat dissipation groove (17), and a dust screen is installed on one side, located on the heat dissipation groove (17), of the outer wall of the cover plate (12).

3. The motor drive assembly with the dust cover as set forth in claim 1, wherein: the connecting block (8) is fixed at the inner corner of the L-shaped plate (11), and the cross section of the connecting block (8) is triangular.

4. The motor drive assembly with the dust cover as set forth in claim 1, wherein: the inner wall of casing (9) is fixed with inhales sound cotton layer (10), the outward appearance wall of inhaling sound cotton layer (10) is smooth.

5. The motor drive assembly with the dust cover as set forth in claim 1, wherein: and a rotary table (6) is fixed at one end of the screw (5) relative to the L-shaped plate (11), and an anti-skid groove is formed in the outer wall of the rotary table (6).