CN212717359U

CN212717359U - Angle-adjustable water pumping impeller

Info

Publication number: CN212717359U
Application number: CN202021317272.1U
Authority: CN
Inventors: 吴金龙
Original assignee: Hebei Fenghang Energy Technology Co ltd
Current assignee: Hebei Fenghang Energy Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-16
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to a pumping equipment field specifically is angle adjustable pump water impeller. The purpose is that the blade angle of solving current impeller can not be adjusted, and is with high costs, and current equipment realizes that the blade angle adjustable part is various simultaneously, and is with high costs, can not have the shortcoming of adjusting with a plurality of blades simultaneously. The utility model discloses an angle-adjustable water pumping impeller, which comprises a connecting disc, wherein the connecting disc is provided with a first gear movably connected with the connecting disc; the blade is movably connected with the connecting disc, a second gear fixedly connected with the blade is arranged at the end part of the blade, and the second gear is meshed with the first gear; the connecting disc is also provided with a positioning piece which is movably connected, and the positioning piece is meshed and connected with the first gear.

Description

Angle-adjustable water pumping impeller

Technical Field

The utility model relates to a pumping equipment field specifically is angle adjustable pump water impeller.

Background

The blade of the impeller of water pump is fixed angle usually, has different demands, when having different requirements to the blade angle, the angle of its blade can not be adjusted, can only trade new, this to production work with all cause the influence of certain degree, have the demand of different blade angles moreover, then need reserve a plurality of impellers, the cost is also too big, and a plurality of impellers are all extravagant to carrying and occuping of space.

Disclosure of Invention

The utility model aims at solving the problem that the blade angle of the existing impeller can not be adjusted, the cost is high, the existing equipment realizes that the blade angle can be adjusted parts are various and high in cost, and simultaneously, the defects of a plurality of blades and the like can not be adjusted.

In order to solve the technical problem, the angle-adjustable water pumping impeller comprises a connecting disc, wherein the connecting disc is provided with a first gear movably connected with the connecting disc;

the blade is movably connected with the connecting disc, a second gear fixedly connected with the blade is arranged at the end part of the blade, and the second gear is meshed with the first gear;

the connecting disc is also provided with a positioning piece which is movably connected, and the positioning piece is meshed and connected with the first gear.

As an optimal implementation scheme of the angle-adjustable water pumping impeller of the utility model, the first gear is provided with an adjusting position.

As the utility model discloses an angle-adjustable's a preferred embodiment of pump water impeller, the connection pad is equipped with the shaft hole, first gear is equipped with the connecting axle identical with the shaft hole, first gear passes through shaft hole and connecting axle swing joint with the connection pad.

As a preferred embodiment of the angle-adjustable water pumping impeller of the present invention, the connecting disc is provided with a gear groove, and the shaft hole is concentric with the gear groove; the first gear is arranged in the gear groove, and a connecting shaft of the first gear is movably connected with the shaft hole.

As the utility model discloses angularly adjustable pump water impeller's a preferred embodiment, the second gear of the tip fixed connection of two at least blades sets up respectively in the rotatory diameter line that first gear used the shaft hole as the centre of a circle, makes first gear and second gear meshing be connected.

As a preferred embodiment of the angle-adjustable water pumping impeller of the utility model, the connecting disc is provided with a mounting position, and the blade through mounting position is movably connected with the connecting disc;

the main body part of the blade in the installation position is provided with a bearing which is movably connected.

As a preferred embodiment of the angle-adjustable water pumping impeller of the present invention, a sealing cover fixedly connected to the connecting pad is disposed above the first gear, and the sealing cover is provided with an adjusting hole vertically penetrating through a main body thereof; the adjusting hole and the adjusting position of the first gear are on the same axis.

As the utility model discloses an angle-adjustable's a preferred embodiment of pump water impeller, the rotatory diameter line that the connection pad is in first gear is equipped with the locating hole that runs through in the closing cap simultaneously, is equipped with the setting element in this locating hole, but location and the adjustable meshing of first gear.

As an embodiment of the angle-adjustable water pump impeller of the present invention, the first gear is provided with one or two rings of gear teeth.

Advantageous effects

The utility model has the advantages of the following innovation:

1. the blade angle of the utility model is adjustable;

2. the utility model adopts the second gear fixedly connected with each blade, and simultaneously, a plurality of second gears are meshed with the same first gear, so that the angles of a plurality of blades can be synchronously adjusted at the same time, and the angle synchronization function of the plurality of blades is realized;

3. the utility model discloses angularly adjustable, the impeller of a plurality of different angles can be replaced to equipment, has realized saving the cost and has conveniently carried and practice thrift the space.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line "A-A" in FIG. 2;

FIG. 4 is a perspective angle schematic view of FIG. 3;

fig. 5 is an exploded view of the present invention;

fig. 6 is a partially enlarged view of a portion "a" in fig. 3;

fig. 7 is a partially enlarged view of a portion "B" in fig. 4;

FIG. 8 is a schematic perspective view of the "connection pad" of the assembly of the present invention;

figure 9 is a perspective view of the "first gear" of the inventive assembly;

in the figure: 1. the gear comprises a connecting disc, 2, a first gear, 3, a second gear, 4, a blade, 5, a positioning piece, 6, an adjusting position, 7, an adjusting hole, 8, a shaft hole, 9, a connecting shaft, 10, a gear groove, 11, a mounting position, 12, a bearing, 13, a sealing cover and 14, a positioning hole.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 9, the angle-adjustable impeller for pumping water of the present invention comprises a connecting disc 1, wherein a main body of the connecting disc 1 is provided with a first gear 2 movably connected thereto, and the first gear 2 can be positioned on the surface or inside the connecting disc 1; the blade 4 is movably connected with the connecting disc, the end part of the blade 4 is provided with a second gear 3 fixedly connected with the blade 4, the first gear 2 and the second gear 3 are in meshed connection, so that the at least two blades 4 can drive the at least two second gears 3 in meshed connection with the first gear to rotate under the rotation condition of the first gear 2, the at least two blades 4 fixedly connected with the second gear 3 rotate simultaneously, and the angle of the two blades 4 is synchronous rotation and is at the same rotation angle; the connecting disc 1 is further provided with a positioning piece 5 movably connected with the connecting disc, the positioning piece 5 is located at the edge of the first gear 2 and meshed with the first gear, and when the first gear 2 is meshed with the blades 4, the first gear 2 is in a positioning state of stopping rotating.

As shown in the figure, the first gear 2 is provided with an adjusting position 6, the adjusting position 6 is located above the first gear 2, the adjusting position 6 is a hexagon socket, and meanwhile, the adjusting position 6 may also be other concave holes, or outward protruding shaft rods or adjusting rods, and the like, but only the functional part can be any part capable of driving the first gear 2 to rotate.

The connecting disc 1 is provided with a shaft hole 8, a connecting shaft 9 is arranged below the first gear 2, and the first gear 2 is arranged in the shaft hole 8 of the connecting disc 1 through the connecting shaft 9 below the first gear, so that the first gear 2 is movably connected with the connecting disc 1; the first gear 2 rotates about the shaft hole 8 or the connecting shaft 9 as a rotation axis.

The movable connection between the first gear 2 and the connecting disc 1 can be further processed on the basis, and the mode is as follows: the main body of the connecting disc 1 is provided with a downward concave gear groove 10, the shaft hole 8 moves downwards to the bottom of the gear groove 10, therefore, the first gear 2 is installed in the gear groove 10, and meanwhile, the connecting shaft 9 is located in the shaft hole 8 and movably connected with the connecting disc 1, and in this way, the connecting disc 1 plays a role of a gear shell and plays a certain protection role for the first gear 2.

As shown in the figure, the second gear 3 fixedly connected to the end portions of the at least two blades 4 is respectively located on a rotation diameter line with the shaft hole 8 movably connected to the first gear 2 as a circle center, so that the first gear 2 is meshed with the second gear 3. The position of the second gear 3 may be above or below the rotation diameter line of the first gear 2.

As shown in the figure, the side surface of the connecting disc 1 is provided with a mounting position 11, and the blade 4 is movably connected with the connecting disc 1 through the mounting position 11; the mounting position 11 is replaced by a hole or a groove which can fix the shaft rod at the end part of the blade 4 and movably connect the blade 4; the main body part of the blade 4 in the installation position 11 is also provided with a bearing 12 which is movably connected; when manufacturing, the mounting position 11 is manufactured to be a structure which can simultaneously mount the components on the same axis.

As shown in the figure, a sealing cover 13 which is simultaneously positioned above the first gear 2 and fixedly connected with the connecting disc 1 is arranged above the connecting disc 1, the sealing cover 13 is provided with an adjusting hole 7 which vertically penetrates through a main body of the sealing cover 13, the adjusting hole 7 and the adjusting position 6 of the first gear 2 are positioned on the same axis, and external equipment can be inserted into the adjusting hole 7 to adjust the adjusting position 6 of the first gear 2.

As shown in the figure, connection pad 1 is equipped with the locating hole 14 that runs through in closing cap 13 simultaneously at the rotatory diameter line border of first gear 2, is equipped with setting element 5 in this locating hole 14, the shape of locating hole 14 be non-circular, setting element 5's major part shape coincide with locating hole 14, setting element 5 is nonrotatable in locating hole 14, setting element 5 and the adjacent one side of first gear 2, be equipped with the teeth of a cogwheel of being connected with first gear 2 meshing, setting element 5 be adjustable meshing in locating hole 14, when setting element 5 and first gear 2 meshing are connected, first gear 2 will be in the nonrotatable state of location.

The teeth of the first gear 2 are in one circle or two circles. The meshing connection of the first gear 2, the second gear 3 and the positioning piece 5 is the meshing connection with the same circle of gear teeth of the first gear 2 or the meshing connection with different gear teeth.

The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, the protection scope of the present invention is defined by the appended claims, and for those skilled in the art, other embodiments can be obtained according to the attached drawings without any inventive skill, and any modification based on the claims of the present invention is the protection scope of the present invention.

Claims

1. The angle-adjustable water pumping impeller is characterized by comprising a connecting disc, wherein the connecting disc is provided with a first gear movably connected with the connecting disc;

2. The angularly adjustable water pumping impeller as claimed in claim 1, wherein said first gear is provided with an adjustment position.

3. The angle-adjustable water pumping impeller as claimed in claim 1 or 2, wherein the connecting disc is provided with a shaft hole, the first gear is provided with a connecting shaft matching with the shaft hole, and the first gear and the connecting disc are movably connected with the connecting shaft through the shaft hole.

4. The angle-adjustable water pumping impeller as claimed in claim 3, wherein the connecting disc is provided with a gear groove, and the shaft hole is concentric with the gear groove; the first gear is arranged in the gear groove, and a connecting shaft of the first gear is movably connected with the shaft hole.

5. The angle-adjustable water pumping impeller as claimed in claim 1, wherein the second gears fixedly connected to the ends of the at least two blades are respectively disposed on a diameter line of the first gear about the axial hole, so that the first gear is engaged with the second gear.

6. The angle-adjustable water pumping impeller as claimed in claim 1 or 5, wherein the connecting disc is provided with a mounting position, and the blade through mounting position is movably connected with the connecting disc;

7. The angle-adjustable water pumping impeller as claimed in claim 1 or 2, wherein a closing cover fixedly connected with the connecting disc is arranged above the first gear, and the closing cover is provided with an adjusting hole vertically penetrating through a main body of the closing cover; the adjusting hole and the adjusting position of the first gear are on the same axis.

8. The angle-adjustable water pumping impeller as claimed in claim 1, wherein the connecting plate is provided with a positioning hole on a rotation diameter line of the first gear and penetrating the closing cap, and a positioning member is provided in the positioning hole, and the positioning member is in adjustable engagement with the first gear.

9. The angle-adjustable water pumping impeller as claimed in claim 1 or 8, wherein the first gear is provided with one or two rings of gear teeth.