CN219139443U

CN219139443U - Multi-step corrosion-resistant water pump transmission shaft

Info

Publication number: CN219139443U
Application number: CN202320229192.8U
Authority: CN
Inventors: 叶于敏
Original assignee: Recas Nanjing Precision Machinery Co ltd
Current assignee: Recas Nanjing Precision Machinery Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-06
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a multi-step corrosion-resistant water pump transmission shaft which comprises a workbench, wherein two supporting seats are fixedly arranged on one side of the workbench, the two supporting seats are symmetrically arranged, a water pump body is fixedly arranged between the two supporting seats, a disassembling component is arranged on one side, close to the water pump body, of the workbench, and supporting feet are fixedly arranged on four corners of the lower surface of the workbench. According to the utility model, the disassembly assembly is arranged to separate the transmission shaft in the water pump from the shaft of the motor, so that the transmission shaft of the water pump can be conveniently replaced and maintained, and the anti-corrosion coating is coated on the transmission shaft, so that the situation that the water pump shaft cannot be used due to damage caused by liquid corrosion is avoided, and the two groups of fan blades are arranged on the transmission shaft, so that the power of the water pump can be increased when the water pumping work is performed, the water draining work is easier, and the flow of the water pump is improved.

Description

Multi-step corrosion-resistant water pump transmission shaft

Technical Field

The utility model relates to the technical field of water pumps, in particular to a multi-step corrosion-resistant water pump transmission shaft.

Background

The water pump is a mechanism for delivering or pressurizing liquid, and is used for delivering mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for delivering the liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like. Liquids, gas mixtures, and liquids containing suspended solids may also be delivered. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like.

At present, most of the transmission shafts of water pumps on the market are fixedly connected to the shafts of the motors, so that the water pump shafts are not easy to detach and replace, and the water pump shafts are likely to be corroded by some liquid due to long-time soaking in water, so that the water pump cannot be used due to easy damage. There is a need for a corrosion resistant water pump construction that can facilitate replacement of a new drive shaft for the above possible situations.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a multi-step corrosion-resistant water pump transmission shaft.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multi-step corrosion-resistant water pump transmission shaft, includes the workstation, workstation one side fixed mounting has two supporting seats, two the supporting seat symmetry is installed, two fixed mounting has the water pump body between the supporting seat, the workstation is close to water pump body one side and is provided with the dismantlement subassembly, workstation lower surface four corners fixed mounting has the stabilizer blade.

Further, the disassembly assembly comprises a mounting block, a connecting block, a multi-step transmission shaft, a mounting hole, a fixing shaft and a fixing hole, wherein a water inlet is fixedly arranged on one side of the water pump body, a water outlet is fixedly arranged on one side, away from the water inlet, of the water pump body, and the water inlet and the water outlet are communicated with each other inside the water pump body.

Further, the motor is installed through the fixing base in work bench one side of keeping away from the water pump body, the output of motor passes through shaft coupling fixedly connected with principal force axle, the one end that the motor was kept away from to the principal force axle passes the supporting seat, the one end fixed mounting that the motor was kept away from to the principal force axle has the installation piece, the installation piece is kept away from one side of principal force axle and is set up flutedly.

Further, connecting block is movably installed inside the groove, the connecting block is in sliding fit with the inner wall of the groove, two installation shafts are fixedly installed on one side, close to the main force shaft, inside the groove, two installation shafts are symmetrically installed, two installation holes are formed in one side, close to the installation block, of the connecting block, and the installation shafts are in sliding fit with the inner wall of the installation holes.

Further, two rectangular blocks are fixedly installed on the outer side of the installation block, the two rectangular blocks are of hollow structures, the two rectangular blocks are symmetrically installed on the upper side and the lower side of the installation block, a fixed shaft is movably installed inside the two rectangular blocks, one end of the fixed shaft extends into the installation block, and a limiting block is fixedly installed on one end of the fixed shaft away from the installation block.

Further, fixed axle one side fixed mounting has the baffle, the baffle is located inside the rectangle piece, fixedly connected with spring between baffle and the inside one side of rectangle piece, two fixed orifices have been seted up in the connecting block outside, two the fixed orifices corresponds the setting with the fixed axle, fixed axle and the laminating of fixed orifices inner wall slip.

Further, the connecting block is kept away from installation piece one side fixed mounting and is had the multi-step transmission shaft, multi-step transmission shaft outward appearance scribbles anticorrosive coating, multi-step transmission shaft is kept away from connecting block one end and is stretched into inside the water pump body, multi-step transmission shaft is kept away from connecting block one end fixed mounting and has two sets of flabellum, water pump body is kept away from fixedly connected with support column between one side of motor and the supporting seat.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the disassembly assembly is arranged to separate the transmission shaft in the water pump from the shaft of the motor, so that the transmission shaft of the water pump can be conveniently replaced and maintained, and the anti-corrosion coating is coated on the transmission shaft, thereby avoiding the situation that the water pump shaft cannot be used due to damage caused by liquid corrosion.

2. According to the utility model, the transmission shaft is provided with two groups of fan blades, so that the power of the water pump can be increased when the water pumping work is performed, the water draining work is easier, and the flow of the water pump is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multi-step corrosion-resistant water pump drive shaft according to the present utility model;

fig. 2 is a schematic elevation structure of a multi-step corrosion-resistant water pump transmission shaft according to the present utility model;

FIG. 3 is a schematic diagram of the connection structure between the main force shaft and the mounting block of the multi-step corrosion-resistant water pump transmission shaft;

fig. 4 is a schematic diagram of the internal structure of a mounting block of a multi-step corrosion-resistant water pump transmission shaft according to the present utility model;

fig. 5 is a schematic diagram of the internal structure of a rectangular block of a multi-step corrosion-resistant water pump transmission shaft according to the present utility model;

fig. 6 is a schematic side structure view of a connecting block of a multi-step corrosion-resistant water pump transmission shaft according to the present utility model;

fig. 7 is a schematic diagram of a connection block of a multi-step corrosion-resistant water pump transmission shaft and a connection structure of the multi-step transmission shaft.

In the figure: 1. a work table; 2. a support base; 3. a water pump body; 4. a support leg; 5. a water inlet; 6. a water outlet; 7. a motor; 8. a main force shaft; 9. a mounting block; 10. a groove; 11. a connecting block; 12. a mounting shaft; 13. a mounting hole; 14. rectangular blocks; 15. a fixed shaft; 16. a limiting block; 17. a baffle; 18. a spring; 19. a fixing hole; 20. a multi-step drive shaft; 21. a fan blade; 22. and (5) supporting the column.

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.

Referring to fig. 1-7, a multi-step corrosion-resistant water pump transmission shaft comprises a workbench 1, two supporting seats 2 are fixedly arranged on one side of the workbench 1, two supporting seats 2 are arranged to play a supporting role, two supporting seats 2 are symmetrically arranged, a water pump body 3 is fixedly arranged between the supporting seats 2, a disassembling component is arranged on one side, close to the water pump body 3, of the workbench 1, and supporting feet 4 are fixedly arranged on four corners of the lower surface of the workbench 1.

Referring to fig. 1-7, the present utility model is specifically: the disassembly assembly comprises a mounting block 9, a connecting block 11, a multi-step transmission shaft 20, a mounting shaft 12, a mounting hole 13, a fixing shaft 15 and a fixing hole 19, wherein a water inlet 5 is fixedly arranged on one side of the water pump body 3, a water outlet 6 is fixedly arranged on one side, far away from the water inlet 5, of the water pump body 3, and the water inlet 5 and the water outlet 6 are all communicated with the inside of the water pump body 3.

Referring to fig. 1-4, the present utility model is specifically: the workstation 1 is kept away from water pump body 3 one side and is installed motor 7 through the fixing base, and motor 7 is the power supply of whole device, motor 7's output passes through shaft coupling fixedly connected with principal force axle 8, sets up principal force axle 8 and plays the drive effect, goes out motor 7's power transmission, principal force axle 8 is kept away from motor 7's one end and is passed supporting seat 2, principal force axle 8 is kept away from motor 7's one end fixed mounting and is had installation piece 9, and installation piece 9 is the part of dismouting subassembly, plays the effect of installation, installation piece 9 is kept away from one side of principal force axle 8 and is seted up recess 10.

Referring to fig. 3-4, the present utility model is specifically: the inside movable mounting of recess 10 has connecting block 11, and connecting block 11 plays the effect of connection in the dismouting subassembly, accomplishes the dismouting work with installation piece 9 cooperation, connecting block 11 and recess 10 inner wall slip laminating, one side fixed mounting that is close to main power axle 8 inside the recess 10 has two installation axles 12, sets up two installation axles 12 and plays the drive effect, can drive connecting block 11 synchronous revolution, two installation axle 12 symmetry installation, two mounting holes 13 have been seted up to connecting block 11 side that is close to installation piece 9, set up mounting hole 13 and play the connection effect, with installation axle 12 assorted, realize the connection of installation piece 9 and connecting block 11, installation axle 12 and the laminating of 13 inner wall slip of mounting hole 13.

Referring to fig. 4-5, the present utility model is specifically: two rectangular blocks 14 are fixedly arranged on the outer side of the mounting block 9, the two rectangular blocks 14 are of hollow structures, the two rectangular blocks 14 are symmetrically arranged on the upper side and the lower side of the mounting block 9, a fixing shaft 15 is movably arranged in the two rectangular blocks 14, the fixing shaft 15 is arranged to play a fixing role, the connecting block 11 is prevented from being separated from the groove 10, one end of the fixing shaft 15 stretches into the mounting block 9, a limiting block 16 is fixedly arranged at one end of the fixing shaft 15 far away from the mounting block 9, and the limiting block 16 is arranged to play a limiting role, so that the fixing shaft 15 is prevented from being separated from the mounting block 9.

Referring to fig. 5-6, the present utility model is specifically: the fixed axle 15 one side fixed mounting has baffle 17, baffle 17 is located inside the rectangle piece 14, fixedly connected with spring 18 between baffle 17 and the inside one side of rectangle piece 14, set up spring 18 in order to drive fixed axle 15 and stretch into the inside of installation piece 9 with the help of the resilience characteristic of spring 18, two fixed orifices 19 have been seted up in the connecting block 11 outside, set up fixed orifices 19 in order to cooperate fixed axle 15 to accomplish the fixed effect, two fixed orifices 19 correspond the setting with fixed axle 15, fixed axle 15 and fixed orifice 19 inner wall slip laminating.

Referring to fig. 2-7, the present utility model is specifically: the connecting block 11 is kept away from installation piece 9 one side fixed mounting and is had multi-step transmission shaft 20, sets up multi-step transmission shaft 20 and is in order to consolidate the transmission shaft, prolongs its life, multi-step transmission shaft 20 outward appearance is scribbled anticorrosive coating, sets up anticorrosive coating and is in order to play anticorrosive effect, avoids the transmission shaft to soak in the liquid for a long time and is corroded at the surface, multi-step transmission shaft 20 keeps away from connecting block 11 one end and stretches into inside the water pump body 3, multi-step transmission shaft 20 keeps away from connecting block 11 one end fixed mounting and has two sets of flabellum 21, sets up two sets of flabellum 21, can make the power of water pump increase when carrying out pumping work, carries out drainage work more easily for the flow of water pump obtains improving, fixedly connected with support column 22 between one side that the motor 7 was kept away from to the water pump body 3 and the supporting seat 2.

Working principle: when the multi-step transmission shaft 20 is needed to be replaced, the fixing shaft 15 in the rectangular block 14 is pulled firstly to be far away from the fixing shaft 19 in the outer side of the connecting block 11, then the connecting block 11 and the multi-step transmission shaft 20 are pulled out of the groove 10, the mounting shaft 12 is completely separated from the mounting hole 13, the disassembly is completed, and the steps are repeated when the new multi-step transmission shaft 20 is needed to be replaced.

The foregoing 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 scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a multi-step corrosion-resistant water pump transmission shaft, its characterized in that, including workstation (1), workstation (1) one side fixed mounting has two supporting seat (2), two supporting seat (2) symmetry installation, two fixed mounting has water pump body (3) between supporting seat (2), workstation (1) are provided with the dismantlement subassembly near water pump body (3) one side, workstation (1) lower surface four corners fixed mounting has stabilizer blade (4).

2. The multi-step corrosion-resistant water pump transmission shaft according to claim 1, wherein the disassembly assembly comprises a mounting block (9), a connecting block (11), a multi-step transmission shaft (20), a mounting shaft (12), a mounting hole (13), a fixing shaft (15) and a fixing hole (19), a water inlet (5) is fixedly arranged on one side of the water pump body (3), a water outlet (6) is fixedly arranged on one side, far away from the water inlet (5), of the water pump body (3), and the water inlet (5) and the water outlet (6) are all communicated with the water pump body (3).

3. The multi-step corrosion-resistant water pump transmission shaft according to claim 2, wherein the motor (7) is installed on one side of the workbench (1) far away from the water pump body (3) through the fixing seat, the output end of the motor (7) is fixedly connected with a main force shaft (8) through a coupler, one end of the main force shaft (8) far away from the motor (7) penetrates through the supporting seat (2), one end of the main force shaft (8) far away from the motor (7) is fixedly provided with a mounting block (9), and one side of the mounting block (9) far away from the main force shaft (8) is provided with a groove (10).

4. The multi-step corrosion-resistant water pump transmission shaft according to claim 3, wherein a connecting block (11) is movably mounted in the groove (10), the connecting block (11) is in sliding fit with the inner wall of the groove (10), two mounting shafts (12) are fixedly mounted on one side, close to the main force shaft (8), of the groove (10), the two mounting shafts (12) are symmetrically mounted, two mounting holes (13) are formed in one side, close to the mounting block (9), of the connecting block (11), and the mounting shafts (12) are in sliding fit with the inner wall of the mounting holes (13).

5. The multi-step corrosion-resistant water pump transmission shaft according to claim 4, wherein two rectangular blocks (14) are fixedly installed on the outer side of the installation block (9), the two rectangular blocks (14) are of hollow structures, the two rectangular blocks (14) are symmetrically installed on the upper side and the lower side of the installation block (9), fixed shafts (15) are movably installed inside the two rectangular blocks (14), one ends of the fixed shafts (15) extend into the installation block (9), and limiting blocks (16) are fixedly installed on one ends of the fixed shafts (15) away from the installation block (9).

6. The multi-step corrosion-resistant water pump transmission shaft according to claim 5, wherein a baffle plate (17) is fixedly arranged on one side of the fixed shaft (15), the baffle plate (17) is positioned inside the rectangular block (14), a spring (18) is fixedly connected between the baffle plate (17) and one side inside the rectangular block (14), two fixed holes (19) are formed in the outer side of the connecting block (11), the two fixed holes (19) are correspondingly arranged with the fixed shaft (15), and the fixed shaft (15) is in sliding fit with the inner wall of the fixed hole (19).

7. The multi-step corrosion-resistant water pump transmission shaft according to claim 4, wherein the connecting block (11) is fixedly arranged on one side far away from the mounting block (9) and is provided with a multi-step transmission shaft (20), an anti-corrosion coating is coated on the outer surface of the multi-step transmission shaft (20), one end of the multi-step transmission shaft (20), far away from the connecting block (11), stretches into the water pump body (3), two groups of fan blades (21) are fixedly arranged on one end, far away from the connecting block (11), of the multi-step transmission shaft (20), and a support column (22) is fixedly connected between one side, far away from the motor (7), of the water pump body (3) and the support seat (2).