CN218934806U

CN218934806U - Impeller installation component

Info

Publication number: CN218934806U
Application number: CN202320012335.XU
Authority: CN
Inventors: 黄琴; 朱万琳
Original assignee: Hubei Jinchu Pump Industry Co ltd
Current assignee: Hubei Jinchu Pump Industry Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-28
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses an impeller mounting assembly, which comprises a wheel disc, a wheel seat and a wheel body; the wheel disc is fixedly connected with an impeller on one side of the wheel disc, the wheel disc is fixedly connected with the wheel body through the wheel seat, the wheel disc and the wheel body are both provided with a disc body, a clamping mechanism is arranged in the disc body, and the disc body is clamped with a shaft barrel through the clamping mechanism, so that the field of impellers is related. According to the utility model, the jack penetrates through the plug and then contacts with the elastic sheet, the elastic sheet is clamped with the jack under the action of the spring, so that the fin is fixed, the shaft cylinder can be firmly clamped in the shaft cylinder cavity, and the wheel disc and the wheel body are firmly fastened on the pump shaft because the shaft cylinder is arranged in the wheel disc and the wheel body, so that the impeller can be effectively prevented from slipping, the impeller can be fixed with the impeller shaft without a lateral clamp, and the cost is reduced.

Description

Impeller installation component

Technical Field

The utility model relates to the field of impellers, in particular to an impeller mounting assembly.

Background

The impeller is a short name of the pump impeller, which is a main component of the pump, and is generally made of cast iron, and the blades on the pump impeller play a main role in guiding the flow of liquid, so that the shape and the size of the pump impeller have close relation with the performance of the pump.

After the impeller and the impeller shaft are required to be fixedly connected, the impeller shaft is required to be fixedly connected with the output end of the motor, and the impeller shaft is driven to rotate through the rotation of the motor so as to drive the impeller to rotate, so that the normal work of the pump is realized.

Because impeller is generally through keyway and impeller shaft cooperation, and current cooperation mode is mostly flush key or spline cooperation, in the cooperation process, in order to prevent impeller slip still need design fixture to block the side of impeller, leads to impeller cost of manufacture to rise, efficiency reduction when the impeller is installed.

Disclosure of Invention

The present utility model is directed to an impeller mounting assembly, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an impeller mounting assembly comprises a wheel disc, a wheel seat and a wheel body; the wheel disc is fixedly connected with an impeller on one side of the wheel disc, the wheel disc is fixedly connected with the wheel body through the wheel seat, the wheel disc and the wheel body are both provided with a disc body, a clamping mechanism is arranged in the disc body, and the disc body is clamped with the shaft barrel through the clamping mechanism.

As still further aspects of the utility model: the novel shaft is characterized in that a inserted rod seat is arranged in the clamping mechanism, an inserted rod is fixedly connected to one end of the inserted rod seat, an elastic sheet is connected to the outer side of the inserted rod through a spring, a fin is arranged on the outer side of the shaft barrel, a jack is formed in the fin, and the clamping mechanism is clamped with the jack.

As still further aspects of the utility model: and one end of the inserted link is fixedly connected with a plug.

As still further aspects of the utility model: the inside of the tray body is provided with a shaft barrel cavity for accommodating the clamping mechanism and the shaft barrel.

As still further aspects of the utility model: the fin uses a shaft cylinder centre of a circle to set up in the outside of a shaft cylinder as geometric centre annular array, the fin is provided with six groups altogether and contained angle between every two is 60, joint mechanism uses disk body centre of a circle to set up in the inside of disk body as geometric centre annular array, joint mechanism is provided with six groups altogether and contained angle between every two is 60.

As still further aspects of the utility model: the plug is arranged in a round table structure.

As still further aspects of the utility model: the elastic sheets are arranged on the outer side of the inserted rod in an annular array mode with the center of the inserted rod seat as a geometric center, four groups of elastic sheets are arranged in total, and the included angles between every two elastic sheets are 90 degrees.

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

1. the elastic piece is contacted with the elastic piece after passing through the plug through the jack, the elastic piece is clamped with the jack under the action of the spring, so that the fin is fixed, the shaft barrel can be firmly clamped in the shaft barrel cavity, and the wheel disc and the wheel body are firmly fastened on the pump shaft because the shaft barrel is arranged in the wheel disc and the wheel body, so that the impeller can be effectively prevented from slipping, the impeller can be fixed with the impeller shaft without a lateral clamp, and the cost is reduced;

2. through inserting an axle section of thick bamboo in the axle section of thick bamboo chamber, utilize the spring to clamp an axle section of thick bamboo and an axle section of thick bamboo chamber, do not need the fixed impeller of side direction, install simply swiftly, promoted the efficiency of installing the impeller in batches.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of the wheel disc of the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a disassembling structure of the clamping mechanism of the present utility model;

in the figure: 1. a wheel disc; 2. a wheel seat; 3. a wheel body; 4. a tray body; 41. a shaft barrel cavity; 5. an impeller; 6. a shaft cylinder; 61. a fin; 62. a jack; 7. a clamping mechanism; 71. a rod inserting seat; 72. a spring plate; 73. a plug; 74. a rod; 75. and (3) a spring.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 4, in an embodiment of the present utility model, an impeller mounting assembly includes a wheel disc 1, a wheel seat 2 and a wheel body 3; one side rigid coupling of rim plate 1 has impeller 5, and rim plate 1 passes through wheel seat 2 and wheel body 3 rigid coupling, and the inside of rim plate 1 and wheel body 3 all is provided with disk body 4, and the inside of disk body 4 is provided with joint mechanism 7, and disk body 4 passes through joint mechanism 7 and a section of thick bamboo 6 joint, because rim plate 1 and wheel body 3 are inside all to be provided with a section of thick bamboo 6, consequently rim plate 1 and wheel body 3 all can firmly fasten on the pump shaft, can effectively avoid impeller 5 to skid.

As still further aspects of the utility model: the inside of the clamping mechanism 7 is provided with a inserted rod seat 71, one end of the inserted rod seat 71 is fixedly connected with an inserted rod 74, the outer side of the inserted rod 74 is connected with an elastic sheet 72 through a spring 75, the outer side of the shaft barrel 6 is provided with a fin 61, the inside of the fin 61 is provided with an inserting hole 62, and the clamping mechanism 7 is clamped with the inserting hole 62. A plug 73 is fixedly connected to one end of the insert rod 74.

The inside of the tray body 4 is provided with a shaft cylinder cavity 41 for accommodating the clamping mechanism 7 and the shaft cylinder 6. The fins 61 are arranged on the outer side of the shaft cylinder 6 in an annular array mode with the circle center of the shaft cylinder 6 as a geometric center, six groups of fins 61 are arranged in total, included angles between every two of the fins are 60 degrees, the clamping mechanism 7 is arranged in the disc 4 in an annular array mode with the circle center of the disc 4 as the geometric center, and the six groups of the clamping mechanism 7 are arranged in total, and included angles between every two of the fins are 60 degrees. The plug 73 is provided in a truncated cone shape. The elastic pieces 72 are arranged on the outer side of the inserting rod 74 in an annular array with the center of the inserting rod seat 71 as a geometric center, four groups of elastic pieces 72 are arranged, the included angles between every two elastic pieces are 90 degrees, in the process of inserting the shaft cylinder 6 into the shaft cylinder cavity 41, the fins 61 are required to be aligned with the shaft cylinder cavity, the insertion holes 62 in the fins 61 are aligned with the clamping mechanism 7, then the shaft cylinder 6 is inserted into the shaft cylinder cavity 41, in the process of inserting the shaft cylinder 6 into the shaft cylinder cavity 41, the inserting rod seat 71 is arranged in the clamping mechanism 7, one end of the inserting rod seat 71 is fixedly connected with the inserting rod 74, the outer side of the inserting rod 74 is connected with the elastic pieces 72 through the springs 75, one end of the inserting rod 74 is fixedly connected with the plug 73, and therefore the insertion holes 62 can penetrate through the plugs 73 and then contact with the elastic pieces 72, the elastic pieces 72 are clamped with the insertion holes 62 under the action of the springs 75, and the fins 61 are fixed, and the shaft cylinder 6 can be firmly clamped in the shaft cylinder cavity 41.

The working principle of the utility model is as follows: the shaft cylinder 6 needs to be taken out and inserted into the shaft cylinder cavity 41 so that the device can be connected with the pump shaft, then the device is connected with the pump shaft through the shaft cylinder 6 so as to install the impeller, in the process of inserting the shaft cylinder 6 into the shaft cylinder cavity 41, the fins 61 need to be aligned with the shaft cylinder cavity, the jacks 62 inside the fins 61 are aligned with the clamping mechanism 7, then the shaft cylinder 6 is inserted into the shaft cylinder cavity 41, in the process of inserting the shaft cylinder 6 into the shaft cylinder cavity 41, the inserting rod seat 71 is arranged in the clamping mechanism 7, one end of the inserting rod seat 71 is fixedly connected with the inserting rod 74, the outer side of the inserting rod 74 is connected with the elastic sheet 72 through the spring 75, one end of the inserting rod 74 is fixedly connected with the plug 73, therefore the inserting rod 62 can penetrate through the plug 73 and then be contacted with the elastic sheet 72, the elastic sheet 72 is clamped with the jacks 62 under the action of the spring 75, the fins 61 are fixed, and the shaft cylinder 6 can be firmly clamped inside the shaft cylinder cavity 41, and the wheel body 3 is fixedly clamped inside the shaft cylinder cavity 41, and the wheel bodies 1 and the wheel body 3 are fixedly fastened on the pump shaft 5.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An impeller mounting assembly comprises a wheel disc (1), a wheel seat (2) and a wheel body (3); the method is characterized in that: one side rigid coupling of rim plate (1) has impeller (5), rim plate (1) pass through wheel seat (2) and wheel body (3) rigid coupling, the inside of rim plate (1) and wheel body (3) all is provided with disk body (4), the inside of disk body (4) is provided with joint mechanism (7), disk body (4) pass through joint mechanism (7) and a section of thick bamboo (6) joint.

2. The impeller mounting assembly according to claim 1, wherein a rod inserting seat (71) is arranged in the clamping mechanism (7), a rod inserting seat (74) is fixedly connected to one end of the rod inserting seat (71), an elastic sheet (72) is connected to the outer side of the rod inserting seat (74) through a spring (75), a fin (61) is arranged on the outer side of the shaft barrel (6), an inserting hole (62) is formed in the fin (61), and the clamping mechanism (7) is clamped with the inserting hole (62).

3. An impeller mounting assembly according to claim 2, characterized in that one end of the spigot (74) is fixedly connected with a spigot (73).

4. An impeller mounting assembly according to claim 3, characterized in that the disc (4) is internally provided with a shaft cavity (41) for receiving the clamping mechanism (7) and the shaft (6).

5. The impeller mounting assembly according to claim 4, wherein the fins (61) are arranged on the outer side of the shaft cylinder (6) in an annular array with the center of the shaft cylinder (6) as a geometric center, six groups of fins (61) are arranged in total, the included angles between every two fins are 60 degrees, the clamping mechanisms (7) are arranged in the disc body (4) in an annular array with the center of the disc body (4) as a geometric center, and the clamping mechanisms (7) are arranged in six groups in total, and the included angles between every two fins are 60 degrees.

6. An impeller mounting assembly according to claim 5, characterized in that the spigot (73) is arranged in a truncated cone configuration.

7. The impeller mounting assembly according to claim 6, wherein the spring plates (72) are arranged on the outer side of the insert rod (74) in an annular array with the center of the insert rod seat (71) as the geometric center, and the spring plates (72) are arranged in four groups, and the included angles between the spring plates are 90 °.