CN218508063U

CN218508063U - Power system of desk type washing machine

Info

Publication number: CN218508063U
Application number: CN202222017238.8U
Authority: CN
Inventors: 冯聪亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-02-21
Anticipated expiration: 2032-08-02

Abstract

The utility model belongs to the technical field of washing machine, concretely relates to desk-top washing machine driving system, including motor and clutch, motor and clutch fixed mounting, the motor shaft end of motor is provided with motor pulley. The utility model discloses an adopt the motor to realize the speed transformation of washing and dehydration, saved gear speed change mechanical structure, make the clutch simple reliable, it is convenient to make, save a lot of raw and other materials, both save the cost, reduced clutch axial installation size, can realize washing machine miniaturization, make the desk-top washing machine smaller and more exquisite, improve the reliability of spare part again, greatly improve life, reduced plastics, metal, grease material use again, pollution abatement, more environmental protection; the adoption of the motor can ensure that the speed is accurately transmitted, the traditional complex structure of mechanical speed change of the reduction gear is avoided, the mechanical damage is avoided, the flexible speed increasing is realized, and the reliability and the service life of the whole power system are improved.

Description

Power system of desk type washing machine

Technical Field

The utility model relates to a washing machine technical field specifically is a desk-top washing machine driving system.

Background

The power system of the traditional washing machine is that the output power of a common single-rotating-speed motor is transmitted to a traditional clutch, and the rotating speed is one, so that the washing machine can work for washing and can work for dewatering, a gear speed change mechanical structure is additionally arranged in the clutch, and the speed is changed into a low speed through a gear speed change mechanism in the traditional clutch during washing.

The gear speed change mechanism in the traditional clutch is complex in production and manufacture, high in processing requirement, high in matching requirement between parts, not wear-resistant enough for plastic gears, gapped in transmission, easy to generate noise, long in oil leakage, short in service life and high in cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk-top washing machine driving system has solved present desk-top washing machine clutch and has used the back for a long time, and its inside reduction gears high speed operation wearing and tearing are serious, and life is low, leads to with high costs, and overall installation size scheduling problem on the high side.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desk-top washing machine driving system, includes motor and clutch, motor and clutch fixed mounting, the motor shaft end of motor is provided with motor pulley, be provided with the washing center pin on the clutch, the outside of washing center pin is fixed to be cup jointed clutch pulley, be provided with the dehydration axle in the clutch, be provided with the rectangle spring in the clutch. Power is output through a belt pulley at the end of a motor shaft, power is transmitted to the belt pulley through a transmission belt to drive a washing center shaft to work, the clutch removes a traditional gear speed change mechanical structure, the washing center shaft is directly connected with the belt pulley to input power, one end of the washing center shaft is connected with a washing machine impeller to realize washing, and when dehydration is needed, the washing center shaft is connected with a dehydration shaft through a rectangular spring to rotate together, so that dehydration work is realized. The clutch of the traditional gear speed change mechanical structure is removed, the axial installation size is reduced, and the miniaturization can be realized, so that the desk type washing machine is smaller, the use of plastic, metal and grease materials is reduced, the pollution is reduced, and the desk type washing machine is more environment-friendly.

Preferably, two groups of different windings are arranged in the motor, and the poles of the two groups of different windings are different. Different windings have different pole numbers, so the output rotating speed is different, and the low-speed requirement of washing and the high-speed requirement of dewatering can be met. One set of windings is used for washing at a low rotation speed, and the other set of windings is used for dewatering at a high rotation speed without mechanical speed change through a clutch.

Preferably, a plurality of through holes are formed in the motor belt pulley, and the through holes are uniformly distributed in the motor belt pulley of the end machine. Through setting up the through-hole, when motor pulley rotated, can dispel the heat to the motor through the flabellum on the motor pulley.

Preferably, a belt is arranged on the motor belt pulley, and the clutch belt pulley is in contact with the belt. Through setting up the belt for the motor belt pulley can drive the clutch belt pulley and rotate, and the motor is installed on removing the clutch of traditional gear change structure, carries out power transmission through the belt.

Preferably, a nut is connected to the outer side of the washing central shaft through a thread, the nut is in contact with a clutch pulley, and the clutch pulley is in contact with a clutch. The clutch belt pulley is fixed by arranging the nut.

Preferably, one end of the rectangular spring is fixedly connected with the dewatering shaft, and the other end of the rectangular spring is fixedly connected with the washing central shaft. Through setting up the rectangle spring for the washing center pin drives the rotation of dehydration axle.

Preferably, the motor and clutch pulley ratio is 2.0-3.0, preferably 2.5. The motor and the clutch without the traditional gear speed change mechanical structure form a simple and reliable combination, and the washing and the dehydration of the washing machine are realized.

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

the utility model has two groups of windings, so that one motor can realize the power output of two different rotating speeds, and the washing low-speed rotating requirement and the dewatering high-speed rotating requirement of the washing machine are respectively met; the clutch is free from a speed reducer, the washing central shaft is directly adopted for driving to realize the washing low-speed rotation requirement of the washing machine, and the dehydration shaft is driven through the connection of the rectangular spring to realize the high-speed rotation requirement of dehydration;

the utility model adopts the motor matching with the novel clutch structure, so that the power is output by the low-speed winding of the motor during washing, and is transmitted to the washing central shaft of the clutch through the belt pulley to drive the impeller of the washing machine, thereby realizing washing; when dewatering, the high-speed winding of the motor outputs power, the power is transmitted to the clutch washing central shaft through the belt pulley, the central shaft drives the dewatering shaft to rotate at high speed through the connection of the rectangular spring, and the inner barrel of the washing machine is driven to rotate at high speed to realize the dewatering function;

the clutch has simple structure, does not have the internal speed reducing mechanical structure of the clutch of the common washing machine, has one washing central shaft directly connected with the belt pulley and the impeller, passes through the middle of the dewatering shaft and is connected to the dewatering shaft through the rectangular spring, thereby saving the cost, improving the reliability of parts and greatly prolonging the service life; the adoption of the motor, during washing, the low-speed rotating speed is output and is directly transmitted to the power of the impeller through the washing central shaft, during dehydration, the power is transmitted to the dehydration barrel through the washing central shaft and the dehydration shaft driven by the rectangular spring, the axial size of the clutch is reduced by adopting the motor to convert the speed, the miniaturization is realized, the desk type washing machine is miniaturized, the speed can be accurately transmitted, the complex structure of the mechanical speed change of the traditional reduction gear is avoided, the mechanical damage is avoided, the flexible speed increase is realized, and the reliability and the service life of the whole power system are improved; the motor and clutch are suitably amplified and may also be used in other domestic washing machines.

The utility model discloses an adopt the motor to realize the speed transformation of washing and dehydration, saved gear speed change mechanical structure, make the clutch simple reliable, it is convenient to make, save a lot of raw and other materials, both save the cost, reduced clutch axial installation size, can realize washing machine miniaturization, make the desk-top washing machine smaller and more exquisite, improve the reliability of spare part again, greatly improve life, reduced plastics, metal, grease material use again, pollution abatement, more environmental protection; the adoption of the motor can ensure that the speed is accurately transmitted, the traditional complex structure of mechanical speed change of the reduction gear is avoided, the mechanical damage is avoided, the flexible speed increasing is realized, and the reliability and the service life of the whole power system are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention in fig. 1;

fig. 3 is a top view of fig. 1 according to the present invention;

fig. 4 is a perspective exploded view of the structure of fig. 1 according to the present invention.

In the figure: 1. a motor; 2. a motor pulley; 3. a belt; 4. a clutch pulley; 5. washing the central shaft; 6. a rectangular spring; 7. a dewatering shaft; 8. a clutch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a power system of a table type washing machine comprises a motor 1 and a clutch 8, wherein the motor 1 and the clutch 8 are fixedly installed, a motor belt pulley 2 is arranged at the motor shaft end of the motor 1, a washing center shaft 5 is arranged on the clutch 8, the clutch belt pulley 4 is fixedly sleeved on the outer side of the washing center shaft 5, a dewatering shaft 7 is arranged in the clutch 8, and a rectangular spring 6 is arranged in the clutch 8. Power passes through the output of belt pulley 2 of motor shaft end, transmits power for belt pulley 4 through driving belt 3, drives washing center pin 5 work, and traditional gear variable speed mechanical structure has been got rid of to clutch 8, and direct one washing center pin 5, belt pulley 4 input power is connected to one end, and washing machine impeller is connected to one end and the washing is realized washing, and when needs dewater, washing center pin 5 passes through rectangular spring 6 and connects dewatering shaft 7 and rotate together, realizes dewatering work. The clutch 8 of the traditional gear speed change mechanical structure is removed, the axial installation size is reduced, and the miniaturization can be realized, so that the desk type washing machine is smaller, the use of plastic, metal and grease materials is reduced, the pollution is reduced, and the desk type washing machine is more environment-friendly.

Referring to fig. 2, the motor 1 has two different windings, and the two windings have different numbers of poles. Different windings have different pole numbers, so the output rotating speed is different, and the low-speed requirement of washing and the high-speed requirement of dewatering can be met. One set of windings is used for washing at a low speed, and the other set of windings is used for dewatering at a high speed without mechanical speed change through the clutch 8.

Referring to fig. 2, the motor pulley 2 is provided with a plurality of through holes, and the through holes are uniformly distributed on the end machine motor pulley 2. Through setting up the through-hole, when motor pulley 2 rotated, can dispel the heat to motor 1 through the flabellum on the motor pulley 2.

Referring to fig. 1 and 2, a belt 3 is disposed on a motor pulley 2, and a clutch pulley 4 is in contact with the belt 3. By providing the belt 3, the motor pulley 2 can drive the clutch pulley 4 to rotate. The motor 1 is mounted on a clutch 8 from which a conventional gear change structure is removed, and power transmission is performed through a belt 3.

Referring to fig. 2, a nut is threadedly engaged with an outer side of the washing center shaft 5, the nut is in contact with the clutch pulley 4, and the clutch pulley 4 is in contact with the clutch 8. The clutch pulley 4 is fixed by providing a nut.

Referring to fig. 2, one end of a rectangular spring 6 is fixedly connected to a dehydrating shaft 7, and the other end of the rectangular spring 6 is fixedly connected to a washing center shaft 5. The washing central shaft 5 drives the dewatering shaft 7 to rotate by arranging a rectangular spring 6.

Referring to FIG. 1, the electric machine 1 and the clutch pulley 4 have a speed ratio of 2.0-3.0, preferably 2.5. The motor 1 and the clutch 8 without the traditional gear speed change mechanical structure form a simple and reliable combination to realize washing and dehydration of the washing machine.

The utility model discloses the concrete implementation process as follows: when the washing machine performs washing operation, the motor 1 outputs power at a low speed, the power is output through the motor belt pulley 2 at the end of the motor shaft, the power is transmitted to the clutch belt pulley 4 through the belt 3 to drive the washing center shaft 5, the washing center shaft 5 is connected with the impeller of the washing machine to work so as to realize washing, when dehydration is required, the motor 1 outputs power at a high speed, the power is output through the motor belt pulley 2 at the end of the motor shaft, the power is transmitted to the clutch belt pulley 4 through the transmission belt 3 to drive the washing center shaft 5, the washing center shaft 5 is connected with the dehydration shaft 7 through the rectangular spring 6 to rotate together, and the dehydration shaft 7 is connected to the dehydration barrel so as to realize dehydration.

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 desk type washing machine driving system, includes motor (1) and clutch (8), its characterized in that: the washing machine is characterized in that the motor (1) and the clutch (8) are fixedly installed, a motor belt pulley (2) is arranged at the motor shaft end of the motor (1), a washing center shaft (5) is arranged on the clutch (8), a clutch belt pulley (4) is fixedly sleeved on the outer side of the washing center shaft (5), a dewatering shaft (7) is arranged in the clutch (8), and a rectangular spring (6) is arranged in the clutch (8).

2. A bench washer power system as defined in claim 1, wherein: two groups of different windings are arranged in the motor (1), and the number of poles of the two groups of different windings is different.

3. A bench washer power system as defined in claim 1, wherein: a plurality of through holes are formed in the motor belt pulley (2), and the through holes are uniformly distributed in the motor belt pulley (2).

4. A desk type washing machine power system as defined in claim 1, characterized in that: the motor belt pulley (2) is provided with a belt (3), and the clutch belt pulley (4) is in contact with the belt (3).

5. A bench washer power system as defined in claim 1, wherein: the outer side of the washing central shaft (5) is connected with a nut through threads, the nut is in contact with the clutch belt pulley (4), and the clutch belt pulley (4) is in contact with the clutch (8).

6. A bench washer power system as defined in claim 1, wherein: one end of the rectangular spring (6) is fixedly connected with the dewatering shaft (7), and the other end of the rectangular spring (6) is fixedly connected with the washing central shaft (5).

7. A desk type washing machine power system as defined in claim 1, characterized in that: the speed ratio of the motor (1) and the clutch belt pulley (4) is 2.0-3.0.