CN210769337U

CN210769337U - Cross-flow type wave making device convenient for realizing synchronous rotation of impellers

Info

Publication number: CN210769337U
Application number: CN201921686345.1U
Authority: CN
Inventors: 欧金安
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-16
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a unrestrained device is made to crossflow convenient to realize impeller synchronous revolution, including pump body subassembly, driving motor and base, driving motor is two play axle rotating electrical machines, respectively is connected with one on the output shaft at these two play axle rotating electrical machines both ends pump body subassembly, the base is connected driving motor with the bottom of pump body subassembly, impeller in the pump body subassembly pass through the rotor adapter sleeve with driving motor's output shaft, the total two parts of rotor adapter sleeve are motor shaft connecting portion and impeller connecting portion respectively. Has the advantages that: the rhombic impeller connecting part is connected with the sleeving hole on the impeller, so that the synchronous rotation of the impeller and the driving motor can be ensured, and the rhombic impeller connecting part has small processing difficulty and low processing cost; the rotor connecting sleeve for connecting the impeller and the driving motor is of an integrated structure, so that the number of parts is reduced, and the assembly is convenient.

Description

Cross-flow type wave making device convenient for realizing synchronous rotation of impellers

Technical Field

The utility model relates to a fish culture field, concretely relates to unrestrained device is made to cross-flow type convenient to realize impeller synchronous revolution.

Background

The cross-flow wave-making device is a water pump which is used in a fish tank to make water in the fish tank flow, thereby realizing the circular flow of the water in the fish tank. Chinese patent application No. 201620017895.4, relates to a cross-flow type flow-making pump, comprising a cross-flow type impeller having a driving shaft and a motor having an output shaft, a coupling is arranged between an output shaft of the motor and the driving shaft, the output shaft of the motor is connected with the driving shaft through the coupling so as to drive the cross-flow impeller to rotate by the motor, the coupling comprises a connecting body, a first claw disc and a second claw disc, the first claw disc is provided with a driving shaft jack for inserting a driving shaft, the second claw disk is provided with an output shaft jack for inserting an output shaft of a motor, the first claw disk and the second claw disk are respectively arranged at two ends of the connecting body, the first claw teeth are meshed with the second claw teeth, the bulges are positioned in gaps formed between the adjacent first claw teeth and the second claw teeth, the assembling structure is simple, the assembling is convenient and fast, the stability is high, the damage is not easy, and the service life is long. The cross-flow type flow-making pump adopts the split type coupler to realize the connection of the impeller and the motor output shaft, the connection is stable, the torque transmission is stable and reliable, but the coupler is formed by splicing three small parts, the number of parts is greatly increased, in the assembling process, the parts of the coupler are smaller, so the parts are easy to lose, the matching precision between the parts is high, the structure is complex, and the processing cost is greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wave device is made to cross-flow type convenient to realize impeller synchronous revolution for solving above-mentioned problem, realize being connected of impeller and driving motor output shaft through the rotor adapter sleeve, simple structure, simple to operate, and the processing cost is low.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a cross flow type wave making device convenient for realizing synchronous rotation of impellers, which comprises a pump body component, a driving motor and a base, wherein the driving motor is a double-output shaft rotating motor, two output shafts at two ends of the double-output shaft rotating motor are respectively connected with one pump body component, the base is connected with the driving motor and the bottom of the pump body component, the impellers in the pump body component are connected with the output shaft of the driving motor through a rotor connecting sleeve, the rotor connecting sleeve comprises two parts which are respectively a motor shaft connecting part and an impeller connecting part, the motor shaft connecting part is inserted on the output shaft of the driving motor, the impeller connecting part is a diamond-shaped boss which is integrally connected on the motor shaft connecting part along the axial direction, and the impeller is provided with a sleeve hole matched with the impeller connecting part towards one end of the driving motor, and the sleeving holes are rhombic holes.

Adopt above-mentioned one kind to be convenient for realize impeller synchronous revolution's crossflow type and make unrestrained device, rotor adapter sleeve one end pass through motor shaft connecting portion with driving motor's output shaft, the other end passes through the impeller connecting portion of rhombus and pegs graft and be in the cup jointing of impeller one end is downthehole, because impeller connecting portion and cup joint total four binding faces not on the coplanar between the hole, consequently can guarantee impeller and driving motor's synchronous revolution, simultaneously motor shaft connecting portion with impeller connecting portion are an overall structure, consequently make rotor adapter sleeve self need not to assemble to the quantity of spare part has significantly reduced, and the rotor adapter sleeve processing degree of difficulty is low moreover, consequently can reduce the processing cost.

Preferably, the pump body assembly comprises an impeller seat, an impeller and a rear cover, the impeller is installed in the impeller seat, one end, far away from the driving motor, of the impeller is rotatably connected to the impeller seat through a bearing, the rear end of the impeller seat is connected with the rear cover used for covering the tail of the impeller, and one end, facing the driving motor, of the impeller seat is connected with the outer shell of the driving motor through threads.

Preferably, a spoiler is arranged on one side of the water inlet of the impeller seat, the spoiler is formed by extending the outer surface of the impeller seat outwards and is positioned on one side of the water inlet far away from the water outlet, and two sides of the spoiler are connected with the impeller seat through side plates.

Preferably, the rotor connecting sleeve is processed by a nylon rod.

Preferably, four diamond edges of the impeller connecting portion are all machined with round corners, and the sleeving holes in the impeller are correspondingly machined with rounded corners.

Preferably, the motor shaft connecting portion is in a truncated cone shape, a conical end of the truncated cone shape faces the driving motor, a spline hole matched with the output shaft of the driving motor is machined in the center of the motor shaft connecting portion, and the output shaft of the driving motor is a spline shaft.

Preferably, the base comprises an upper base body connected with the driving motor and the pump body assembly and a lower base body connected to the bottom of the upper base body through magnetism.

Has the advantages that: 1. the utility model can ensure the synchronous rotation of the impeller and the driving motor by connecting the rhombic impeller connecting part with the sleeve hole on the impeller, and the processing difficulty of the rhombic impeller connecting part is small, and the processing cost is low;

2. the rotor connecting sleeve for connecting the impeller and the driving motor is of an integrated structure, so that the number of parts is reduced, and the assembly is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the pump body assembly of the present invention;

fig. 4 is an enlarged view of the rotor connecting sleeve of the present invention.

The reference numerals are explained below:

1. a pump body assembly; 1a, a rear cover; 1b, a bearing; 1c, an impeller; 1c1, a socket hole; 1d, an impeller seat; 1d1, water inlet; 1d2, a water outlet; 1d3, spoiler; 1d4, side panels; 2. a rotor connecting sleeve; 2a, an impeller connecting part; 2b, a motor shaft connecting part; 3. a drive motor; 4. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a cross-flow type wave making device convenient for realizing synchronous rotation of impellers, which comprises a pump body assembly 1, a driving motor 3 and a base 4, wherein the driving motor 3 is a double-output shaft rotating motor, two output shafts at two ends of the double-output shaft rotating motor are respectively connected with one pump body assembly 1, the base 4 is connected with the bottom of the driving motor 3 and the pump body assembly 1, an impeller 1c in the pump body assembly 1 is connected with an output shaft of the driving motor 3 through a rotor connecting sleeve 2, the rotor connecting sleeve 2 has two parts, which are respectively a motor shaft connecting part 2b and an impeller connecting part 2a, the motor shaft connecting part 2b is inserted on the output shaft of the driving motor 3, the impeller connecting part 2a is a diamond-shaped boss integrally connected on the motor shaft connecting part 2b along the axial direction, one end of the impeller 1c facing the driving motor 3 is provided with a sleeving hole 1c1 matched with the impeller connecting part 2a, and the sleeving hole 1c1 is a diamond hole.

Preferably, the pump body assembly 1 comprises an impeller seat 1d, the impeller 1c and a rear cover 1a, the impeller 1c is arranged in the impeller seat 1d, one end of the impeller 1c far away from the driving motor 3 is rotationally connected to the impeller seat 1d through a bearing 1b, so arranged, one end of the impeller 1c is conveniently supported by the bearing 1b, the other end is connected with the output shaft of the driving motor 3 by the rotor connecting sleeve 2, the tail end of the impeller seat 1d is connected with a rear cover 1a for covering the tail part of the impeller 1c, the installed rear cover 1a is used for ensuring the smoothness and the aesthetic property of the outer side end of the pump body component 1, impeller seat 1d orientation driving motor 3's one end pass through the screw thread with driving motor 3's shell body is connected, so set up, be convenient for connect impeller seat 1d on driving motor 3.

The spoiler 1d3 is arranged on one side of the water inlet 1d1 of the impeller seat 1d, the spoiler 1d3 is formed by extending the outer surface of the impeller seat 1d outwards, the spoiler 1d3 is positioned on one side of the water inlet 1d1, which is far away from the water outlet 1d2, and two sides of the spoiler 1d3 are connected with the impeller seat 1d through the side plate 1d4, so that the spoiler 1d3 is arranged to block the formation of vortex, and the noise of the wave making device during operation is reduced.

Rotor adapter sleeve 2 adopts the nylon stick processing to form, so set up, is convenient for improve rotor adapter sleeve 2's mechanical strength and wearability, and the rotor adapter sleeve 2 of nylon processing can avoid causing wearing and tearing to driving motor 3 output shaft simultaneously.

Four rhombus edges of impeller connecting portion 2a all process the fillet, also corresponding processing has the fillet on cup jointing hole 1c1 on the impeller 1c, so set up, be convenient for increase impeller connecting portion 2a and cup joint hole 1c 1's area of contact, simultaneously behind the fillet, can avoid impeller connecting portion 2a and cup joint hole 1c 1's corner position stress concentration.

The appearance of motor shaft connecting portion 2b is the round platform shape, and the cone end orientation of this round platform shape driving motor 3, motor shaft connecting portion 2 b's central processing have with the splined hole of 3 output shaft looks adaptations of driving motor, driving motor 3's output shaft is the integral key shaft, so sets up, and it is inside to be convenient for make motor shaft connecting portion 2 b's one end can stretch into driving motor 3's shell body to be close to the root of driving motor 3 output shaft as far as possible, thereby increase the length of being connected of motor shaft connecting portion 2b and driving motor 3 output shaft, the transmission efficiency of torque can be guaranteed to the splined hole in motor shaft connecting portion 2b simultaneously, and the noise that produces when can reduce the rotation.

The base 4 comprises an upper base body connected with the driving motor 3 and the pump body assembly 1 and a lower base body connected with the bottom of the upper base body through magnetism, and the arrangement is convenient for fixing the upper base body from the outside of the fish tank by the lower base body, so that the upper base body, the driving motor 3 and the pump body assembly 1 are fixed on the inner side wall of the fish tank.

Adopt above-mentioned structure, rotor adapter sleeve 2 one end pass through motor shaft connecting portion 2b with driving motor 3's output shaft, the other end is pegged graft through rhombus impeller connecting portion 2a and is in the hole 1c1 that cup joints of impeller 1c one end, because impeller connecting portion 2a and cup joint total four binding faces that are not on the coplanar between the hole 1c1, consequently can guarantee impeller 1c and driving motor 3's synchronous revolution, simultaneously motor shaft connecting portion 2b with impeller connecting portion 2a is an overall structure, consequently makes rotor adapter sleeve 2 self need not to assemble to the quantity of spare part has significantly reduced, and the rotor adapter sleeve 2 processing degree of difficulty is low moreover, consequently can reduce the processing cost.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a unrestrained device is made to crossflow convenient to realize impeller synchronous revolution, includes pump body subassembly, driving motor and base, driving motor is two play axle rotating electrical machines, respectively is connected with one on the output shaft at these two play axle rotating electrical machines both ends pump body subassembly, the base is connected driving motor with pump body subassembly's bottom, its characterized in that: the impeller in the pump body assembly is connected with an output shaft of the driving motor through a rotor connecting sleeve, the rotor connecting sleeve comprises a motor shaft connecting part and an impeller connecting part, the motor shaft connecting part is inserted into the output shaft of the driving motor, the impeller connecting part is a rhombic boss integrally connected onto the motor shaft connecting part along the axial direction, a sleeving hole matched with the impeller connecting part is formed in one end, facing the driving motor, of the impeller, and the sleeving hole is a rhombic hole.

2. The cross-flow type wave generating device convenient for realizing synchronous rotation of impellers according to claim 1, characterized in that: the pump body subassembly include the impeller seat impeller and back lid, impeller installation with inside the impeller seat, the impeller is kept away from driving motor's one end is passed through the bearing and is rotated and connect on the impeller seat, the trailing end connection of impeller seat has and is used for right the afterbody of impeller carries out the back lid that covers, the impeller seat orientation driving motor's one end pass through the screw thread with driving motor's shell body coupling.

3. The cross-flow type wave generating device facilitating synchronous rotation of impellers according to claim 2, wherein: the impeller comprises an impeller seat, wherein a spoiler is arranged on one side of a water inlet of the impeller seat, the spoiler is formed by outwards extending the outer surface of the impeller seat, the spoiler is positioned on one side, away from a water outlet, of the water inlet, and two sides of the spoiler are connected with the impeller seat through side plates.

4. A cross-flow type wave generating device facilitating synchronous rotation of impellers according to claim 3, wherein: the rotor connecting sleeve is processed by a nylon rod.

5. The cross-flow type wave generating device convenient for realizing synchronous rotation of impellers according to claim 4, characterized in that: four diamond edges of the impeller connecting portion are all machined with fillets, and fillets are correspondingly machined on the sleeving holes in the impeller.

6. The cross-flow type wave generating device convenient for realizing synchronous rotation of impellers according to claim 5, characterized in that: the motor shaft connecting part is in a circular truncated cone shape, the conical end of the circular truncated cone shape faces the driving motor, a spline hole matched with the output shaft of the driving motor is machined in the center of the motor shaft connecting part, and the output shaft of the driving motor is a spline shaft.

7. The cross-flow type wave generating device convenient for realizing synchronous rotation of impellers according to claim 1, characterized in that: the base comprises an upper base body connected with the driving motor and the pump body assembly and a lower base body connected to the bottom of the upper base body through magnetism.