CN220022431U

CN220022431U - Water pump rotor with good waterproof effect

Info

Publication number: CN220022431U
Application number: CN202320416267.3U
Authority: CN
Inventors: 孙澄清
Original assignee: Zhengmin Group Co ltd
Current assignee: Zhengmin Group Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-11-14
Anticipated expiration: 2033-03-08

Abstract

The utility model belongs to the technical field of water pump accessory equipment, and discloses a water pump rotor with good waterproof effect. According to the utility model, the square block, the pull handle, the round block and the spring are arranged, the pull handle is pulled rightwards, the square block and the round block can be driven to move rightwards and stretch the spring, after the square block is pulled out of the transverse groove, people can rotate the square block to the inside of the vertical hole, so that the fixing effect on the stop block can be relieved, and after the stop block is detached, people can pull the permanent magnet body rightwards to detach and replace the permanent magnet body, and finally, the effect of conveniently replacing the permanent magnet body is realized, so that the maintenance cost is saved, and the waste caused by the replacement of other intact parts on the rotor is avoided.

Description

Water pump rotor with good waterproof effect

Technical Field

The utility model belongs to the technical field of water pump accessory equipment, and particularly relates to a water pump rotor with good waterproof effect.

Background

The water pump is a machine for conveying liquid or pressurizing the liquid, and transmits mechanical energy of a prime motor or other external energy to the liquid, so that the energy of the liquid is increased, the water pump rotor is a main device for transmitting the energy, and the existing water pump rotor generally has good waterproof effect because of special working environment, so that corrosion damage caused by a water source in the rotor can be prevented, the existing water pump generally leaks the permanent magnet in order to improve the kinetic energy conversion rate, but the permanent magnet has brittle property, and if the permanent magnet is broken and broken after the water pump rotor works for a long time, the normal operation of the water pump can be influenced, the whole rotor can be replaced when people maintain, other perfect components on the rotor are wasted, and the replacement and maintenance cost is increased, so that the water pump needs to be improved.

Disclosure of Invention

The utility model aims at solving the problems, and provides the water pump rotor with good waterproof effect, which has the advantage of convenience in replacing the permanent magnet.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water pump rotor that water-proof effects is good, includes the pivot, fixed cover has been cup jointed to the right-hand member of pivot surface, permanent magnet body has been cup jointed in the surface activity of fixed cover, the spacing groove has all been seted up to the upper and lower both sides of fixed cover, the inner wall fixedly connected with of permanent magnet body is located the inside fixture block of spacing groove, the surface activity of pivot has cup jointed the dog that is located fixed cover right-hand, horizontal groove has been seted up at the middle part of dog right-hand member, the vertical hole that is located horizontal groove inside has been seted up to the right-hand member of dog, the inside movable mounting in horizontal groove has the square, the middle part fixedly connected with pull handle of square right-hand member, the left end swing joint of square inner wall has the kicker, the lateral groove has been seted up at the middle part of pivot right-hand member, the left end fixedly connected with spring of lateral groove inner wall, the other end fixed connection of spring is at the left end of kicker.

As preferable in the utility model, the left end of the outer surface of the rotating shaft is fixedly sleeved with an impeller, and the outer surface of the impeller is fixedly provided with blades.

As the preferable mode of the utility model, the outer surface of the rotating shaft is movably sleeved with the thrust block positioned at the left side of the fixed sleeve, and the diameter of the thrust block is larger than that of the fixed sleeve.

As the preferable mode of the utility model, square grooves are formed in the upper side and the lower side of the right end of the thrust block, a second magnet is movably mounted on the inner wall of each square groove, and the right end of each second magnet is fixedly connected to the left end of the fixing sleeve.

In a preferred embodiment of the present utility model, a first magnet located on the left side of the second magnet is fixedly installed on the inner wall of the square groove, and the size of the first magnet is the same as that of the second magnet.

As the preferable mode of the utility model, the outer surface of the clamping block is movably connected with the inner wall of the limit groove, and the outer surface of the clamping block and the inner wall of the limit groove are smooth.

Preferably, the number of the blades is a plurality, the sizes of the blades are the same, and the blades are uniformly distributed on the outer surface of the impeller.

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

1. according to the utility model, the square block, the pull handle, the round block and the spring are arranged, the pull handle is pulled rightwards, the square block and the round block can be driven to move rightwards, and the spring is stretched, after the square block is pulled out of the transverse groove, people can rotate the square block to the inside of the vertical hole, so that the fixing effect on the stop block can be relieved, and people can pull the permanent magnet body rightwards after the stop block is detached to detach and replace the permanent magnet body, so that the effect of conveniently replacing the permanent magnet body is finally realized, the maintenance cost is saved, and the waste caused by the subsequent replacement of other intact parts on the rotor is avoided.

2. According to the utility model, the thrust block, the first magnet and the second magnet are arranged, and the second magnet and the first magnet have good magnetic attraction, so that the thrust block can be stably kept at the left end of the fixed sleeve, and further the fixed sleeve can be driven to jointly rotate when rotating, so that the relative motion friction between the fixed sleeve and the thrust block is avoided, the effect of avoiding the relative motion between the fixed sleeve and the thrust block is finally realized, and the abrasion of the fixed sleeve and the thrust block is reduced, and the noise of the water pump is also reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic top cross-sectional view of the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 2.

In the figure: 1. a rotating shaft; 2. a fixed sleeve; 3. a permanent magnet body; 4. a stop block; 5. a transverse groove; 6. a vertical hole; 7. a square block; 8. a pull handle; 9. round blocks; 10. a side groove; 11. a spring; 12. an impeller; 13. a blade; 14. a thrust block; 15. a square groove; 16. a first magnet; 17. a second magnet; 18. a limit groove; 19. and (5) clamping blocks.

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.

As shown in fig. 1 to 5, the utility model provides a water pump rotor with good waterproof effect, which comprises a rotating shaft 1, the right end of the outer surface of the rotating shaft 1 is fixedly sleeved with a fixed sleeve 2, the outer surface of the fixed sleeve 2 is movably sleeved with a permanent magnet body 3, the upper side and the lower side of the fixed sleeve 2 are both provided with limit grooves 18, the inner wall of the permanent magnet body 3 is fixedly connected with a clamping block 19 positioned in the limit groove 18, the outer surface of the rotating shaft 1 is movably sleeved with a stop block 4 positioned on the right side of the fixed sleeve 2, the middle part of the right end of the stop block 4 is provided with a transverse groove 5, the right end of the stop block 4 is provided with a vertical hole 6 positioned in the transverse groove 5, the inside of the transverse groove 5 is movably provided with a square block 7, the middle part of the right end of the square 7 is fixedly connected with a pull handle 8, the left end of the inner wall of the square 7 is movably connected with a round block 9, the middle part of the right end of the rotating shaft 1 is provided with a side groove 10, the left end of the inner wall of the side groove 10 is fixedly connected with a spring 11, and the other end of the spring 11 is fixedly connected with the left end of the round block 9.

Through setting up spring 11 and be tensile state, because spring 11's elasticity recovery effect, will make circle piece 9 and square 7 have the trend of left motion to make square 7 can keep in the inside of transverse groove 5, through pulling pull handle 8 right, can drive square 7 and circle piece 9 right motion and tensile spring 11, after square 7 is taken out from the inside of transverse groove 5, people alright rotate square 7 to the inside of perpendicular hole 6, thereby can relieve the fixed effect to dog 4, people alright pull permanent magnet body 3 right after tearing down dog 4 and tear down permanent magnet body 3 down and change, finally realized the effect of being convenient for change permanent magnet body 3.

Referring to fig. 1, 2 and 4, an impeller 12 is fixedly sleeved at the left end of the outer surface of the rotating shaft 1, and blades 13 are fixedly mounted on the outer surface of the impeller 12.

As a technical optimization scheme of the utility model, the water pump can pump water and discharge water through the rotation of the blades 13.

Referring to fig. 1 to 4, a thrust block 14 positioned at the left of the fixed sleeve 2 is movably sleeved on the outer surface of the rotating shaft 1, and the diameter of the thrust block 14 is larger than that of the fixed sleeve 2.

As a technical optimization scheme of the utility model, the fixed sleeve 2 can be blocked by limiting the thrust block 14 on the water pump shell, so that the fixed sleeve 2 is prevented from moving leftwards due to the pressure difference in the water pump.

Referring to fig. 4, square grooves 15 are formed in the upper side and the lower side of the right end of the thrust block 14, a second magnet 17 is movably mounted on the inner wall of each square groove 15, and the right end of each second magnet 17 is fixedly connected to the left end of the fixed sleeve 2.

As a technical optimization scheme of the utility model, the design of the second magnet 17 can enable the fixed sleeve 2 to drive the thrust block 14 to rotate together when rotating.

Referring to fig. 4, a first magnet 16 positioned to the left of a second magnet 17 is fixedly installed on the inner wall of the square groove 15, and the size of the first magnet 16 is the same as that of the second magnet 17.

As a technical optimization scheme of the utility model, through the design that the magnetic poles of the first magnet 16 and the second magnet 17 are opposite, the first magnet 16 and the second magnet 17 have good magnetic attraction effect, so that the thrust block 14 can be kept at the left end of the fixed sleeve 2.

Referring to fig. 2, the outer surface of the clamping block 19 is movably connected with the inner wall of the limit groove 18, and both the outer surface of the clamping block 19 and the inner wall of the limit groove 18 are smooth.

As a technical optimization scheme of the utility model, the design that the outer surface of the clamping block 19 and the inner wall of the limiting groove 18 are smooth can enable the clamping block 19 to slide in the limiting groove 18 more smoothly.

Referring to fig. 1 and 2 and 4, the number of the blades 13 is plural, the sizes of the plurality of blades 13 are the same, and the plurality of blades 13 are uniformly distributed on the outer surface of the impeller 12.

As a technical optimization scheme of the utility model, the blades 13 are uniformly distributed in the same size, so that the impeller 12 can be more stable when driving the blades 13 to rotate.

The working principle and the using flow of the utility model are as follows:

when people need to replace the permanent magnet body 3, firstly, the pull handle 8 can be pulled rightwards to drive the square 7 and the round block 9 to move rightwards and stretch the spring 11, after the square 7 is pulled out of the transverse groove 5, people can rotate the square 7, after the square 7 is rotated ninety degrees, people can loosen the pull handle 8, at the moment, the round block 9 and the square 7 can be pulled to move into the vertical hole 6 due to the elastic force recovery function of the spring 11, so that the fixing effect on the stop block 4 can be relieved, people can pull the permanent magnet body 3 rightwards after the stop block 4 is detached to detach and replace the permanent magnet body 3, the effect of being convenient for replacing the permanent magnet body 3 is finally achieved, and therefore maintenance cost is saved, and waste caused by subsequent replacement of other intact parts on the rotor is avoided.

Meanwhile, due to the design that the magnetic poles between the first magnet 16 and the second magnet 17 are opposite, the first magnet 16 and the second magnet 17 have good magnetic attraction effect, so that the thrust block 14 can be stably kept at the left end of the fixed sleeve 2, the thrust block 14 can be driven to rotate together when the fixed sleeve 2 rotates, relative motion friction between the fixed sleeve 2 and the thrust block 14 is avoided, the effect that relative motion between the fixed sleeve 2 and the thrust block 14 can be avoided is finally achieved, and abrasion of the fixed sleeve 2 and the thrust block 14 is reduced, and water pump noise is also reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pump rotor that water-proof effects is good, includes pivot (1), its characterized in that: the utility model discloses a permanent magnet rotary machine, including fixed cover (2) has been cup jointed to the right-hand member of pivot (1) surface, permanent magnet body (3) has been cup jointed in the surface activity of fixed cover (2), spacing groove (18) have all been seted up to the upper and lower both sides of fixed cover (2), the inner wall fixedly connected with of permanent magnet body (3) is located fixture block (19) inside spacing groove (18), the surface activity of pivot (1) has cup jointed dog (4) that are located fixed cover (2) right-hand member, transverse groove (5) have been seted up at the middle part of dog (4) right-hand member, vertical hole (6) that are located transverse groove (5) are seted up to the right-hand member of dog (4), the inside movable mounting of transverse groove (5) has square (7), the middle part fixedly connected with pull handle (8) of square (7) right-hand member inner wall, lateral groove (10) have been seted up at the middle part of pivot (1) right-hand member, the left end fixedly connected with spring (11) of lateral groove (10) inner wall, the other end of spring (11) is at the left end of spring (9).

2. The water pump rotor with good waterproof effect according to claim 1, wherein: the left end of the outer surface of the rotating shaft (1) is fixedly sleeved with an impeller (12), and the outer surface of the impeller (12) is fixedly provided with blades (13).

3. The water pump rotor with good waterproof effect according to claim 1, wherein: the outer surface of the rotating shaft (1) is movably sleeved with a thrust block (14) positioned at the left side of the fixed sleeve (2), and the diameter of the thrust block (14) is larger than that of the fixed sleeve (2).

4. A water pump rotor with good waterproof effect according to claim 3, characterized in that: square grooves (15) are formed in the upper side and the lower side of the right end of the thrust block (14), second magnets (17) are movably mounted on the inner walls of the square grooves (15), and the right ends of the second magnets (17) are fixedly connected to the left end of the fixed sleeve (2).

5. The water pump rotor with good waterproof effect according to claim 4, wherein: the inner wall of the square groove (15) is fixedly provided with a first magnet (16) positioned at the left side of a second magnet (17), and the size of the first magnet (16) is the same as that of the second magnet (17).

6. The water pump rotor with good waterproof effect according to claim 1, wherein: the outer surface of the clamping block (19) is movably connected with the inner wall of the limit groove (18), and the outer surface of the clamping block (19) and the inner wall of the limit groove (18) are smooth.

7. The water pump rotor with good waterproof effect according to claim 2, wherein: the number of the blades (13) is multiple, the sizes of the blades (13) are the same, and the blades (13) are uniformly distributed on the outer surface of the impeller (12).