CN218570006U

CN218570006U - Asynchronous alternating current motor for cleaning machine

Info

Publication number: CN218570006U
Application number: CN202223203228.XU
Authority: CN
Inventors: 陈杰
Original assignee: Changzhou Honest Electric Co ltd
Current assignee: Changzhou Honest Electric Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-03
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of motors, and a asynchronous alternating current motor for cleaning machine is disclosed, including motor main body, motor main body's left side fixedly connected with front end housing, motor main body's inside is equipped with the rotor center pin, the left end of rotor center pin extends to motor main body's left side, the left side fixedly connected with spacing ring of front end housing, the left side fixedly connected with annular amortization of front end housing is cotton. This asynchronous alternating current motor for cleaning machine, through set up annular amortization cotton on the front end cap, alright in order to reduce the noise that motor main body produced at the during operation, and through set up the protection shroud on the front end cap, alright protect the front end cap, realize protecting annular amortization cotton, avoid its surface to be infected with dust and impurity, set up the bearing in the inside of protection shroud, alright reduce the wearing and tearing condition of rotor center pin, improve rotor pivoted balanced effect, reduce mechanical vibration and mechanical noise.

Description

Asynchronous alternating current motor for cleaning machine

Technical Field

The utility model relates to the technical field of motors, specifically be an asynchronous alternating current motor for cleaning machine.

Background

The cleaning machine can be used for washing out pollutants generated or invaded by the hydraulic filtering system during manufacturing, assembling, using and maintaining; the cleaning machine is driven by a motor, so that the high-pressure plunger pump generates high-pressure water to wash the surface of an object, thereby peeling off and washing away dirt and achieving the purpose of cleaning the surface of the object.

In the prior art, a motor for a cleaning machine, as disclosed in chinese patent CN204669154U, includes a rotating shaft, on which a fan, a first bearing, a commutator, a rotor, a second bearing and a gear are sequentially arranged from left to right; a first end cover is arranged on the first bearing, a carbon brush is arranged in the first end cover, and the carbon brush is in contact with the surface of the commutator; a second end cover is arranged on the second bearing, a cylinder body is arranged on the second end cover, and a bolt hole is formed in the cylinder body; a stator is arranged on the outer side of the rotor, the stator is positioned between the first end cover and the second end cover, and the first end cover and the second end cover are fixed on the stator; the gear is located in the cylinder. The utility model has the characteristics of use installation, dismantle convenient on the cleaning machine.

In the prior art, for example, a water-cooling high-pressure cleaning machine motor disclosed in chinese patent CN205231948U belongs to the technical field of motors. The problem that the space occupancy rate of a motor of an existing water-cooling high-pressure cleaning machine is high is solved. The motor of the water-cooling high-pressure cleaning machine comprises a shell, wherein a front end cover and a rear end cover are respectively arranged at two ends of the shell, a main shaft, a rotor and a stator are arranged in the shell, two ends of the main shaft are respectively connected with the front end cover and the rear end cover, a water inlet is formed in the rear end cover, a water outlet is formed in the front end cover, and a plurality of water-cooling channels communicated with the water inlet and the water outlet are formed in the shell along the axial direction. The utility model has the advantages of low production cost and small occupied space.

In the above technical scheme, the rotor is driven to rotate through the motor working, mechanical vibration and mechanical noise are easily generated due to poor balance of the rotor during rotation, the surface abrasion condition of the rotor is easily generated, the service effect and the service life of the moving motor are improved, and the noise reduction effect cannot be effectively realized, so that the problem that the asynchronous alternating current motor for the cleaning machine is used for solving the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an asynchronous alternating current motor for cleaning machine possesses and sets up the bearing in the rotor outer end, guarantees the balanced effect of rotation at rotor both ends, and sets up the amortization cotton, can reduce advantages such as the noise that the motor during operation produced, it is not good to have solved the rotor balanced when rotating, produce mechanical vibration and mechanical noise easily, and the rotor surface wearing and tearing condition appears easily, the result of use and the life of mobile motor, and can not effectively carry out the problem of noise reduction effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an asynchronous alternating current motor for cleaning machine, includes motor main body, motor main body's left side fixedly connected with front end housing, motor main body's inside is equipped with the rotor center pin, the left end of rotor center pin extends to motor main body's left side, the left side fixedly connected with spacing ring of front end housing, the left side fixedly connected with annular amortization of front end housing is cotton, the left side fixedly connected with retaining ring of front end housing, retaining ring's inside is rotated and is connected with the bearing, the rotor center pin is pegged graft with the inside of bearing, the left side of front end housing is equipped with the protection shroud, the thread groove has been seted up to the left side wall of protection shroud, the round hole that runs through about the inside of protection shroud is seted up, the side surface of retaining ring is established to the screw thread form, the inside threaded connection of retaining ring and thread groove.

Preferably, the rotor center shaft is movably inserted into the circular hole, an annular groove is formed in the circular hole, a sealing ring is arranged in the annular groove, and the side surface of the rotor center shaft is in lap joint with the inner side wall of the sealing ring.

Preferably, the cotton inside that is located the spacing ring of annular amortization, fixed ring is located the cotton inside of annular amortization, the protection casing lid cup joints on the side surface of spacing ring, the cotton left side wall overlap joint with the protection shroud of annular amortization.

Preferably, a threaded hole is formed in the side surface of the protective cover cap, a positioning screw rod is in threaded connection with the inside of the threaded hole, a positioning circular groove is formed in the side surface of the limiting ring, and the positioning screw rod is movably inserted into the positioning circular groove.

Preferably, one end of the positioning screw, which is far away from the limit ring, is fixedly connected with a knob, and the knob is fastened with the side surface of the protective cover cap.

Preferably, the annular groove has been seted up in the left side of front end housing, the right side of protection shroud is located the inside of annular groove, the side surface of protection shroud and the inside wall laminating of annular groove, the right side of protection shroud and the right side wall overlap joint of annular groove.

Compared with the prior art, the utility model provides an asynchronous alternating current motor for cleaning machine possesses following beneficial effect:

1. this asynchronous alternating current motor for cleaning machine, through set up annular amortization cotton on the front end cap, alright in order to reduce the noise that motor main body produced at the during operation, and through set up the protection shroud on the front end cap, alright protect the front end cap, realize protecting annular amortization cotton, avoid its surface to be infected with dust and impurity, set up the bearing in the inside of protection shroud, alright reduce the wearing and tearing condition of rotor center pin, improve rotor pivoted balanced effect, reduce mechanical vibration and mechanical noise.

2. This asynchronous alternating current motor for cleaning machine, through the inside threaded connection of fixed ring and thread groove, alright in order to fix the protection shroud, simultaneously under positioning screw's effect, make the inside of location screw thread and location circular groove peg graft, alright will protect shroud and spacing ring and fix a position, prevent that the protection shroud from taking place to rotate, improve fixed effect, and rotate positioning screw from the inside of location round hole out, then be convenient for dismantle the protection shroud.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the protective cover structure of the present invention.

Wherein: 1. a motor main body; 2. a front end cap; 3. a rotor central shaft; 4. a limiting ring; 5. annular silencing cotton; 6. fixing the circular ring; 7. a bearing; 8. a protective cover; 9. a thread groove; 10. a threaded hole; 11. positioning a screw rod; 12. positioning the circular groove; 13. a knob; 14. an annular groove.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Referring to fig. 1-4, an asynchronous ac motor for a cleaning machine includes a motor body 1, the motor body 1 is an asynchronous ac motor, the motor body 1 is mounted on the cleaning machine, the cleaning machine can be driven to operate by the power-on operation of the motor body 1, a front cover 2 is fixedly connected to the left side of the motor body 1, the front cover 2 is connected to the motor body 1, so as to seal the components inside the motor body 1, a rotor central shaft 3 is disposed inside the motor body 1, the left end of the rotor central shaft 3 extends to the left side of the motor body 1, a limit ring 4 is fixedly connected to the left side of the front cover 2, an annular silencing cotton 5 is fixedly connected to the left side of the front cover 2, the sound generated by the operation of the motor body 1 can be reduced by the annular silencing cotton 5, so as to achieve a silencing effect and reduce noise decibels, a fixing ring 6 is fixedly connected to the left side of the front cover 2, the inside of the fixed ring 6 is rotatably connected with a bearing 7, the rotor center shaft 3 is inserted into the bearing 7, the rotating effect of the rotor center shaft 3 can be improved through the bearing 7, the abrasion condition of the rotor center shaft 3 is reduced, the left side of the front end cover 2 is provided with a protective cover 8, the protective cover 8 is circular, the left side wall of the protective cover 8 is provided with a thread groove 9, the inside of the protective cover 8 is provided with a round hole which penetrates through the left and right sides, the round hole is communicated with the inside of the thread groove 9, the round hole, the thread groove 9 and the protective cover 8 are arranged in concentric circles, the side surface of the fixed ring 6 is in a thread shape, the fixed ring 6 is in threaded connection with the inside of the thread groove 9, the protective cover 8 can be fixed on the left side of the front end cover 2 through the internal connection of the fixed ring 6 and the thread groove 9, the left side of the bearing 7 is overlapped with the left side wall of the thread groove 9, the bearing 7 can be limited, and the bearing 7 is prevented from moving back and forth in the fixed ring 6.

Further, rotor center pin 3 pegs graft with the inside activity of round hole, the ring channel has been seted up to the inside of round hole, the inside of ring channel is equipped with the sealing washer, the wearing and tearing condition between rotor center pin 3 and the protection shroud 8 can be reduced through the sealing washer to the side surface of rotor center pin 3 and the inside wall overlap joint of sealing washer, and can seal the inside of protection shroud 8, avoid the dust miscellaneous inside that enters into protection shroud 8 from the round hole.

Further, cotton 5 of annular amortization are located the inside of spacing ring 4, and fixed ring 6 is located the cotton inside of annular amortization, and protection shroud 8 cup joints on the side surface of spacing ring 4, and the cotton 5 of annular amortization and the left side wall overlap joint of protection shroud 8 fasten cotton 5 of annular amortization through protection shroud 8, avoid the cotton 5 left sides of front end housing 2 of annular amortization to drop.

Further, threaded hole 10 has been seted up to the side surface of shroud 8, the inside threaded connection of threaded hole 10 has positioning screw 11, location circular slot 12 has been seted up to the side surface of spacing ring 4, positioning screw 11 is pegged graft with the inside activity of location circular slot 12, positioning screw 11 rotates in the inside of threaded hole 10, alright with the position of adjusting positioning screw 11, inside positioning screw 11's one end entered into location circular slot 12, alright fix a position with shroud 8, prevent that it from taking place to rotate on the side surface of spacing ring 4.

Further, one end fixedly connected with knob 13 that spacing ring 4 was kept away from to positioning screw 11, knob 13 and protective cover 8's side surface fastening are convenient for rotate positioning screw 11 through knob 13, and support through knob 13 and protective cover 8 fastening, alright take place to rotate in the inside of screw hole 10 with preventing positioning screw 11.

Further, ring channel 14 has been seted up on the left side of front end housing 2, and the right side of protection shroud 8 is located the inside of ring channel 14, and the side surface of protection shroud 8 and the inside wall laminating of ring channel 14, the right side of protection shroud 8 and the right side wall overlap joint of ring channel 14, after protection shroud 8 entered into the inside of ring channel 14, alright with the sealed effect between protection shroud 8 and front end housing 2 in improvement, prevent that external dust from getting into.

The utility model discloses a use as follows:

during the use, set up the inside at spacing ring 4 with annular amortization cotton 5, and fixed with the left side of front end housing 2, bearing 7 cover is established on the side surface of rotor center pin 3 simultaneously, and be located the inside of fixed ring 6, then set up protective cover 8 in the left side of front end housing 2, and corresponding with the position of spacing ring 4, fixed ring 6 is located the inside of thread groove 9 simultaneously, rotate protective cover 8, make it rotate on the side surface of fixed ring 6, and move to the right, protective cover 8's right side is located the inside of ring channel 14, screw hole 10 corresponds with the position of location circular groove 12 simultaneously, it drives positioning screw 11 and moves to location circular groove 12 direction in the inside of screw hole 10 to rotate knob 13, the realization is fixed a position protective cover 8, prevent that it from taking place to rotate.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an asynchronous alternating current motor for cleaning machine, includes motor main part (1), its characterized in that: the utility model discloses a motor, including motor main body (1), the inside of motor main body (1) is equipped with rotor center pin (3), the left end of rotor center pin (3) extends to the left side of motor main body (1), the left side fixedly connected with spacing ring (4) of front end housing (2), the cotton (5) of left side fixedly connected with annular amortization of front end housing (2), the left side fixedly connected with retaining ring (6) of front end housing (2), the internal rotation of retaining ring (6) is connected with bearing (7), rotor center pin (3) are pegged graft with the inside of bearing (7), the left side of front end housing (2) is equipped with protection shroud (8), thread groove (9) have been seted up to the left side wall of protection shroud (8), the round hole that runs through about the inside of protection shroud (8) is seted up, the side surface of retaining ring (6) is established to the screw thread form, retaining ring (6) and the inside threaded connection of thread groove (9).

2. An asynchronous ac motor for a washing machine according to claim 1, characterized in that: the rotor center shaft (3) is movably inserted into the round hole, an annular groove is formed in the round hole, a sealing ring is arranged in the annular groove, and the side surface of the rotor center shaft (3) is in lap joint with the inner side wall of the sealing ring.

3. An asynchronous ac motor for a washing machine according to claim 1, characterized in that: annular amortization cotton (5) are located the inside of spacing ring (4), fixed ring (6) are located the inside of annular amortization cotton (5), protection shroud (8) cup joint on the side surface of spacing ring (4), the left side wall overlap joint of annular amortization cotton (5) and protection shroud (8).

4. An asynchronous ac motor for a cleaning machine according to claim 1, characterized in that: threaded hole (10) have been seted up to the side surface of protection shroud (8), the inside threaded connection of threaded hole (10) has positioning screw (11), location circular slot (12) have been seted up to the side surface of spacing ring (4), positioning screw (11) are pegged graft with the inside activity of location circular slot (12).

5. The asynchronous ac motor for a washing machine according to claim 4, characterized in that: one end of the positioning screw rod (11) far away from the limiting ring (4) is fixedly connected with a knob (13), and the knob (13) is fastened with the side surface of the protective cover cap (8).

6. An asynchronous ac motor for a washing machine according to claim 1, characterized in that: annular groove (14) have been seted up in the left side of front end housing (2), the right side of protection shroud (8) is located the inside of annular groove (14), the side surface of protection shroud (8) is laminated with the inside wall of annular groove (14), the right side of protection shroud (8) and the right side wall overlap joint of annular groove (14).