CN220394109U - Driving mechanism of washing machine - Google Patents

Abstract

The utility model discloses a washing machine driving mechanism, which comprises an outer shell, wherein an inner cleaning cylinder is rotationally arranged at the inner bottom of the outer shell through an inner support plate and a rotating shaft, a screw rod is arranged at the inner bottom of the outer shell through a support plate, a positioning seat is slidably arranged on the screw rod through a sliding block, a motor is arranged at the inner upper part of the positioning seat in a clamping manner, the rotating shaft is in transmission connection with the motor through a belt flywheel set, the screw rod penetrates through the outer shell and is provided with an adjusting hand wheel, and a first locking bolt is arranged on the adjusting hand wheel.

Description

Driving mechanism of washing machine

Technical Field

The utility model relates to the technical field of washing machines, in particular to a driving mechanism of a washing machine.

Background

The washing machine is a cleaning appliance for washing laundry using a mechanical action generated by electric power, and is classified into two types of household use and collective use according to its rated washing capacity. China prescribes washing capacity below 6 kg as a household washing machine: the household washing machine mainly comprises a box body, a washing dehydration barrel (some washing and dehydration barrels are separated), a transmission and control system and the like, and a heating device is also arranged. Washing machines are generally dedicated to the use of water as the primary cleaning liquid, as opposed to the use of a specially-made cleaning solution, and dry cleaning, which is generally responsible for the specialist. The washing machine is required to perform a washing process by driving the drum to rotate by a motor during operation.

The utility model provides a actuating mechanism for washing machine among the prior art application number is CN201810667659.0, the device can intelligent automation drive wash, reduces the operation time of manpower and lets the washing efficiency become fast, can carry out the washing dehydration's schedule according to respective function, and multi-functional cleaning procedure and the time that corresponds of clothing of selecting. However, the belt is too loose to influence the cleaning efficiency, is inconvenient to improve the tightness of the belt, is inconvenient to adjust and has low adjusting precision.

Disclosure of Invention

The utility model aims to provide a driving mechanism of a washing machine, which solves the problems that the cleaning efficiency is affected when a belt is too loose, the tightness of the belt is inconvenient to improve, the adjustment operation is inconvenient and the adjustment precision is low in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a washing machine actuating mechanism, includes the outer casing, the inner bottom of outer casing is equipped with interior wash bowl through interior extension board and pivot rotation, the bottom is equipped with the lead screw through the backup pad in the outer casing, it is equipped with the positioning seat to slide through the slider on the lead screw, the motor is installed to upper portion card in the positioning seat, pass through belt flywheel group transmission between pivot and the motor and be connected, the lead screw runs through outer casing setting and installs the regulating hand wheel, install first locking bolt on the regulating hand wheel.

Further, the belt flywheel group comprises a driven flywheel arranged at one end of the rotating shaft, one end of the motor is in transmission connection with a driving flywheel, and the driven flywheel is in transmission connection with the driving flywheel through a belt.

Furthermore, a positioning groove is formed in the inner upper portion of the positioning seat, and a protection pad is mounted on the inner wall of the positioning groove.

Further, the inner wall of the positioning seat is provided with a heat dissipation hole, and two sides of the upper end of the positioning seat are provided with second locking bolts.

Further, a guide rod is arranged between the support plate and the outer shell, and the sliding block and the guide rod are arranged in a sliding mode.

Further, the lower limit seat is installed to interior extension board upside, the limit seat is installed to interior wash bowl downside, and goes up limit seat slip card and establish in lower limit seat, and go up limit seat and be equipped with the ball down between the limit seat.

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

1. the inner cleaning cylinder is rotationally arranged at the inner bottom of the shell through the inner support plate and the rotating shaft, the rotating shaft is in transmission connection with the motor through the belt flywheel group, so that the driving mechanism of the washing machine is high in transmission stability, the lower part of the motor is arranged on the screw rod in a sliding manner through the sliding block and the positioning seat, the distance between the driven flywheel and the driving flywheel can be adjusted through rotating the adjusting screw rod, the tightness of the belt is improved conveniently, the adjustment operation is convenient and quick, and the precision is high.

2. According to the utility model, the positioning groove is formed in the inner upper part of the positioning seat, the protection pad is arranged on the inner wall of the positioning groove, and the locking bolts are arranged on the two sides of the upper end of the positioning seat, so that the lower part of the motor can be conveniently inserted and locked in the positioning seat, the positioning stability is high, the disassembly and assembly are convenient and quick, and the heat dissipation holes are formed in the inner wall of the positioning seat, so that ventilation and heat dissipation treatment can be conveniently carried out on the outer side of the lower part of the motor fixed in the positioning seat.

3. According to the utility model, the lower limit seat is arranged on the upper side of the inner support plate, the upper limit seat is arranged on the lower side of the inner cleaning cylinder, the upper limit seat is slidably clamped in the lower limit seat, and the ball is arranged between the upper limit seat and the lower limit seat, so that the lower part of the inner cleaning cylinder can be rotatably supported, and the stability of rotation adjustment of the inner cleaning cylinder can be improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning seat according to the present utility model;

fig. 3 is a top view of a slider and screw connection structure of the present utility model.

In the figure: 1. an outer case; 2. an inner cleaning cylinder; 3. an inner support plate; 4. a rotating shaft; 5. a driven flywheel; 6. a driving flywheel; 7. a belt; 8. a positioning seat; 9. a support plate; 10. a screw rod; 11. a slide block; 12. an adjusting hand wheel; 13. a first locking bolt; 14. a positioning groove; 15. a heat radiation hole; 16. a second locking bolt; 17. a protective pad; 18. a guide rod; 19. an upper limit seat; 20. a lower limit seat; 21. a motor; 22. and (3) rolling balls.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in the embodiment of the utility model, a driving mechanism of a washing machine comprises an outer casing 1, an inner cleaning cylinder 2 is rotatably arranged in the outer casing 1 through an inner support plate 3 and a rotating shaft 4, a screw rod 10 is arranged in the inner bottom of the outer casing 1 through a support plate 9, a positioning seat 8 is slidably arranged on the screw rod 10 through a sliding block 11, a motor 21 is clamped and arranged at the upper part in the positioning seat 8, the rotating shaft 4 is in transmission connection with the motor 21 through a belt flywheel group, so that the driving mechanism of the washing machine has high transmission stability, the efficiency of rotary cleaning is improved, the screw rod 10 penetrates through the outer casing 1 and is provided with an adjusting hand wheel 12, the distance between a driven flywheel 5 and a driving flywheel 6 can be adjusted through rotating the adjusting screw rod 10, the tightness of a belt 7 is improved, the adjusting operation is convenient and quick, and the accuracy is high, and a first locking bolt 13 is arranged on the adjusting hand wheel 12, so that locking treatment of the positioning seat 8 and the motor 21 is facilitated to be improved.

Preferably, the belt flywheel group comprises a driven flywheel 5 arranged at one end of the rotating shaft 4, one end of the motor 21 is in transmission connection with a driving flywheel 6, and the driven flywheel 5 and the driving flywheel 6 are in transmission connection through a belt 7, so that the inner cleaning cylinder 2 is driven by the motor 21 and the belt flywheel group to rotate at a constant speed for cleaning.

Preferably, the constant head tank 14 has been seted up to upper portion in the positioning seat 8, and the protection pad 17 is installed to the constant head tank 14 inner wall, and the second locking bolt 16 is installed to positioning seat 8 upper end both sides and is convenient for insert the motor lower part and establish the locking in the positioning seat, and positioning stability is high, easy dismounting is swift, and the louvre 15 has been seted up to positioning seat 8 inner wall installation, is convenient for ventilate the heat dissipation to fixing in positioning seat 8 motor lower part outside.

Preferably, a guide rod 18 is installed between the supporting plate 9 and the outer casing 1, and the sliding block 11 and the guide rod 18 are slidably arranged, so that the stability of movement adjustment of the sliding block 11 and the positioning seat 8 is improved.

Preferably, the lower limit seat 20 is installed on the upper side of the inner support plate 3, the upper limit seat 19 is installed on the lower side of the inner cleaning cylinder 2, the upper limit seat 19 is slidably clamped in the lower limit seat 20, and the ball 22 is arranged between the upper limit seat 19 and the lower limit seat 20, so that the lower part of the inner cleaning cylinder 2 can be rotatably supported, and the stability of the rotation adjustment of the inner cleaning cylinder 2 can be improved.

The working principle and the using flow of the utility model are as follows: because the inner bottom in the outer shell 1 is provided with the inner cleaning cylinder 2 through the inner support plate 3 and the rotation shaft 4 in a rotating way, the rotation shaft 4 is connected with the motor 21 through the belt flywheel group transmission, so that the transmission stability of the driving mechanism of the washing machine is high, and meanwhile, the lower part of the motor 21 is arranged on the screw rod 10 through the sliding block 11 and the positioning seat 8 in a threaded sliding way, so that the distance between the driven flywheel 5 and the driving flywheel 6 can be adjusted through rotating the adjusting screw rod 10, the tightness of the belt 7 is conveniently improved, the adjusting operation is convenient and fast, and the precision is high.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A washing machine driving mechanism comprising an outer casing (1), characterized in that: the inner bottom of the outer casing (1) is provided with an inner cleaning cylinder (2) through an inner support plate (3) and a rotating shaft (4), the inner bottom of the outer casing (1) is provided with a screw rod (10) through a support plate (9), a positioning seat (8) is slidably arranged on the screw rod (10) through a sliding block (11), a motor (21) is installed on the upper portion of the positioning seat (8) in a clamping manner, the rotating shaft (4) is connected with the motor (21) through a belt flywheel group in a transmission manner, the screw rod (10) penetrates through the outer casing (1) to be provided with an adjusting hand wheel (12), and a first locking bolt (13) is installed on the adjusting hand wheel (12).

2. A washing machine driving mechanism according to claim 1, wherein: the belt flywheel set comprises a driven flywheel (5) arranged at one end of the rotating shaft (4), one end of the motor (21) is in transmission connection with a driving flywheel (6), and the driven flywheel (5) and the driving flywheel (6) are in transmission connection through a belt (7).

3. A washing machine driving mechanism according to claim 1, wherein: the upper part in the positioning seat (8) is provided with a positioning groove (14), and the inner wall of the positioning groove (14) is provided with a protection pad (17).

4. A washing machine driving mechanism according to claim 1, wherein: the inner wall of the positioning seat (8) is provided with a heat dissipation hole (15), and two sides of the upper end of the positioning seat (8) are provided with second locking bolts (16).

5. A washing machine driving mechanism according to claim 1, wherein: a guide rod (18) is arranged between the supporting plate (9) and the outer shell (1), and the sliding block (11) and the guide rod (18) are arranged in a sliding mode.

6. A washing machine driving mechanism according to claim 1, wherein: the lower limit seat (20) is installed on the upper side of the inner support plate (3), the upper limit seat (19) is installed on the lower side of the inner cleaning cylinder (2), the upper limit seat (19) is slidably clamped in the lower limit seat (20), and a ball (22) is arranged between the upper limit seat (19) and the lower limit seat (20).