CN112196805A

CN112196805A - Telescopic axial-flow pump

Info

Publication number: CN112196805A
Application number: CN201910610804.6A
Authority: CN
Inventors: 徐祝山
Original assignee: Gaoyou Dajiang Pump Industry Co ltd
Current assignee: Gaoyou Dajiang Pump Industry Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2021-01-08

Abstract

The invention discloses a telescopic axial-flow pump which comprises a motor, a waterproof block, an impeller and a guide vane, wherein a first rotating shaft is fixedly connected to the left side of the motor, a waterproof block and a waterproof notch are sequentially arranged on a second rotating shaft in a penetrating mode from right to left, the left side of the first rotating shaft is connected with the second rotating shaft through a connecting shaft, a limiting block, a rotating shaft, the guide vane and the impeller are sequentially arranged on the second rotating shaft in a penetrating mode from left to right, a waterproof support is welded to the left side of the waterproof block, a first pump body is welded to the left side of the waterproof support, and a waterproof notch is arranged inside the waterproof support. According to the telescopic axial-flow pump, the second pump body is moved left and right through the button, the length of the pump body is adjusted, deeper water can be pumped when the pump is used, the pump body does not need to be moved manually, and water pumping is facilitated.

Description

Telescopic axial-flow pump

Technical Field

The invention relates to the technical field of axial-flow pumps, in particular to a telescopic axial-flow pump.

Background

The axial-flow pump has become a tool of drawing water commonly used now, can be to drawing ponding and irrigation of farmland through the axial-flow pump, and present axial-flow pump has because pump mouth can not adjust length for at the in-process of drawing, through the distance of horizontal plane and pump mouth, the position of continuous regulating pump makes to draw water hard.

Disclosure of Invention

The invention aims to provide a telescopic axial flow pump to solve the problem that the length of a pump port cannot be adjusted in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a telescopic axial-flow pump comprises a motor, a waterproof block, an impeller and a flow guide blade, wherein a first rotating shaft is fixedly connected to the left side of the motor, a waterproof block and a waterproof notch are sequentially penetrated through a second rotating shaft from right to left, the left side of the first rotating shaft is connected with the second rotating shaft through a connecting shaft, a limiting block, a rotating shaft, the flow guide blade and the impeller are sequentially penetrated through the second rotating shaft from left to right, a waterproof support is welded to the left side of the waterproof block, a first pump body is welded to the left side of the waterproof support, a waterproof notch is arranged inside the waterproof support, a first pump body is welded to the left side of the waterproof notch, a spring groove is welded to the inner wall of the left side of the first pump body, a spring is arranged inside the spring groove, one end of the spring is connected with a button, the other end of the spring is connected with the spring, a, the inner wall of the second pump body is provided with a movable support, one end of the movable support is connected with the second pump body, and the other end of the movable support is connected with the rotating shaft.

Preferably, the right side surface of the second rotating shaft is provided with a waist-shaped hole, so that the second rotating shaft and the first rotating shaft form a nested limiting structure through a button.

Preferably, four groups of springs, spring grooves and buttons are arranged on the surface of the first pump body.

Preferably, the surface of the second pump body is provided with two groups of round holes, the button is oval, the diameter of the button is the same as that of the hole in the surface of the second pump body, and the button forms a nested fixed structure through the second pump body.

Preferably, the movable support is in a shape of a Chinese character 'ji'.

Preferably, the diameter of the bottom end of the button is the same as that of the inner wall of the spring, so that the button forms an elastic structure through the spring and the spring groove.

Compared with the prior art, the invention has the beneficial effects that: this novel retractable axial-flow pump moves about through the button messenger second pump body, adjusts pump body length, can let the pump draw deeper water when using the pump, does not need the manual pump body that moves, conveniently draws water.

Drawings

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

FIG. 2 is a side view of a second rotating shaft according to the present invention;

fig. 3 is an enlarged schematic view of fig. 1 at a according to the present invention.

In the figure: 1. a motor; 2. a waterproof block; 3. a waterproof support; 4. a waterproof notch; 5. a grid; 6. a first rotating shaft; 7. a first pump body; 8. a connecting shaft; 9. a limiting block; 10. a rotating shaft; 11. a guide vane; 12. A second rotating shaft; 13. an impeller; 14. moving the support; 15. a second pump body; 16. a spring; 17. a spring slot; 18. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a telescopic axial-flow pump comprises a motor 1, a waterproof block 2, an impeller 13 and a flow guide blade 11, wherein the left side of the motor 1 is fixedly connected with a first rotating shaft 6, a second rotating shaft 12 sequentially penetrates through the waterproof block 2 and a waterproof notch 4 from right to left, the left side of the first rotating shaft 6 is connected with the second rotating shaft 12 through a connecting shaft 8, the second rotating shaft 12 sequentially penetrates through a limiting block 9, a rotating shaft 10, the flow guide blade 11 and the impeller 13 from left to right, a waterproof support 3 is welded on the left side of the waterproof block 2, a first pump body 7 is welded on the left side of the waterproof support 3, the waterproof notch 4 is arranged inside the waterproof support 3, the first pump body 7 is welded on the left side of the waterproof notch 4, a spring groove 17 is welded on the inner wall of the left side of the first pump body 7, a spring 16 is arranged inside the spring groove 17, one end of the spring 16 is connected with a, the second rotating shaft 12 and the first rotating shaft 6 form a nested limiting structure through a button 18, a second pump body 15 is sleeved outside the first pump body 7, a grid 5 is welded on the left side of the second pump body 15, a movable support 14 is arranged on the inner wall of the second pump body 15, one end of the movable support 14 is connected with the second pump body 15, the other end of the movable support 14 is connected with the rotating shaft 10, four groups of springs 16, spring grooves 17 and buttons 18 are arranged on the surface of the first pump body 7, two groups of round holes are arranged on the surface of the second pump body 15, the buttons 18 are oval, the diameters of the buttons 18 are the same as the diameters of the holes on the surface of the second pump body 15, the buttons 18 form a nested fixed structure through the second pump body 15, the movable support 14 is in a shape like a Chinese character 'ji', the diameters of the bottom ends of the buttons 18 are the same as the inner walls of the springs 16, the buttons, firstly, the button 18 is pressed, the button 18 transmits force to the spring 16, the spring 16 is stressed to generate elastic deformation, the button 18 is made to descend to avoid a round hole arranged on the surface of the second pump body 15, meanwhile, the second pump body 15 is pulled leftwards, the second pump body 15 drives the movable support 14 to move leftwards, the movable support 14 drives the rotating shaft 10 to move leftwards, the rotating shaft 10 drives the second rotating shaft 12 to move leftwards through the limiting block 9, when a hole on the surface of the second pump body 15 reaches the upper end of the button 18, the spring 16 is elastically deformed to return, the button 18 is ejected out, the button 18 is clamped in the hole on the surface of the second pump body 15, the second pump body 15 and the second rotating shaft 12 are fixed, the second pump body 15 is made to move leftwards and rightwards, the axial flow pump can adjust the length of the pump body, when the axial flow pump is used, deeper water can be pumped without manually moving, the motor 1 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 drives the second rotating shaft to rotate through the connecting shaft 8, and the second rotating shaft drives the flow guide vane 11 and the impeller 13 to rotate, so that the axial-flow pump pumps water out.

The working principle is as follows: when the axial flow pump is used, the button 18 is pressed first, the button 18 transmits force to the spring 16, the spring 16 is stressed to generate elastic deformation, the button 18 is made to descend to avoid a round hole formed in the surface of the second pump body 15, meanwhile, the second pump body 15 is pulled leftwards, the second pump body 15 drives the movable support 14 to move leftwards, the movable support 14 drives the rotating shaft 10 to move leftwards, the rotating shaft 10 drives the second rotating shaft 12 to move leftwards through the limiting block 9, when the hole in the surface of the second pump body 15 reaches the upper end of the button 18, the spring 16 is elastically deformed and restored, the button 18 is pushed out, the button 18 is clamped in the hole in the surface of the second pump body 15, the second pump body 15 and the second rotating shaft 12 are fixed, the second pump body 15 moves leftwards and rightwards, the axial flow pump can adjust the length, when the axial flow pump is used, deeper water can be pumped by the axial flow pump, when the motor is electrified, the motor 1 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 drives the second rotating shaft to rotate through the connecting shaft 8, and the second rotating shaft drives the guide vane 11 and the impeller 13 to rotate, so that the axial-flow pump pumps water out.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a retractable axial-flow pump, includes motor (1), waterproof piece (2), impeller (13) and water conservancy diversion leaf (11), its characterized in that: the motor is characterized in that a first rotating shaft (6) is fixedly connected to the left side of the motor (1), a waterproof block (2) and a waterproof notch (4) are sequentially penetrated through the second rotating shaft (12) from right to left, the left side of the first rotating shaft (6) is connected with the second rotating shaft (12) through a connecting shaft (8), a limiting block (9), a rotating shaft (10), a flow guide blade (11) and an impeller (13) are sequentially penetrated through the second rotating shaft (12) from left to right, a waterproof support (3) is welded on the left side of the waterproof block (2), a first pump body (7) is welded on the left side of the waterproof support (3), the waterproof notch (4) is arranged inside the waterproof support (3), a first pump body (7) is welded on the left side of the waterproof notch (4), a spring groove (17) is welded on the inner wall of the left side of the first pump body (7), and, the one end and the button (18) of spring (16) are connected, the other end and the spring (16) of spring (16) are connected, and the outside cover of the first pump body (7) has inlayed the second pump body (15), the welding of the second pump body (15) left side has grid (5), the second pump body (15) inner wall is provided with movable support (14), movable support (14) one end is connected with the second pump body (15), the other end and the pivot (10) of movable support (14) are connected.

2. A telescoping axial flow pump according to claim 1, wherein: the right side surface of the second rotating shaft (12) is provided with a waist-shaped hole, so that the second rotating shaft (12) and the first rotating shaft (6) form a nested limiting structure through a button (18).

3. A telescoping axial flow pump according to claim 1, wherein: four groups of springs (16), spring grooves (17) and buttons (18) are arranged on the surface of the first pump body (7).

4. A telescoping axial flow pump according to claim 1, wherein: the surface of the second pump body (15) is provided with two groups of round holes, the button (18) is oval, the diameter of the button (18) is the same as that of the hole in the surface of the second pump body (15), and the button (18) forms a nested fixing structure through the second pump body (15).

5. A telescoping axial flow pump according to claim 1, wherein: the movable support (14) is shaped like a Chinese character 'ji'.

6. A telescoping axial flow pump according to claim 1, wherein: the diameter of the bottom end of the button (18) is the same as that of the inner wall of the spring (16), so that the button (18) forms an elastic structure through the spring (16) and the spring groove (17).