Novel water pump rotor main shaft

By designing a detachable connector and fixing components on the water pump rotor shaft, the individual replacement of the detachable connector is realized, which solves the problem of resource waste and increased costs caused by wear of the traditional water pump rotor shaft and improves the working efficiency of the water pump.

CN223608899UActive Publication Date: 2025-11-28WUXI DAHONG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422715563.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-28
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Traditional water pump rotors have a one-piece structure, which wears out severely after prolonged use, leading to the need for complete replacement, resulting in resource waste and increased operating costs.

Method used

Design a detachable connector and fixing assembly, including a bidirectional drive screw, a mounting rotating block, and a fixing plate. These components enable the individual replacement of the detachable connector, avoiding the need to replace the entire spindle.

Benefits of technology

This reduces resource waste, lowers operating costs, shortens replacement time, and ensures the working efficiency of the water pump.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223608899U_ABST
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Abstract

The utility model discloses a novel water pump rotor main shaft, which relates to the technical field of water pumps and comprises a water pump rotor main shaft main body, two connecting insertion blocks are symmetrically and fixedly mounted at one end of the water pump rotor main shaft main body, and a detachable connector is fixedly sleeved on the two connecting insertion blocks. The detachable connector and the two connecting inserting blocks are provided with a fixing assembly, the fixing assembly is composed of a bidirectional driving lead screw, an installation rotating block and a fixing clamping plate, the detachable connector is arranged at one end of the water pump rotor main shaft body, when the water pump rotor main shaft is used, the detachable connector can be used for being connected with other parts, and therefore the water pump rotor main shaft is convenient to use. Therefore, abrasion of the main shaft body of the water pump rotor can be reduced, meanwhile, when the detachable connector is abraded and cannot be used normally, the detachable connector can be independently replaced, replacement of the main shaft body of the water pump rotor can be avoided, resource waste can be reduced, and meanwhile the use cost of a user can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field especially relates to a novel water pump rotor main shaft. BACKGROUND

[0002] The water pump rotor main shaft is the core component in the water pump, bearing the important task of supporting the rotor and transmitting torque. It is usually made of high-strength, corrosion-resistant materials such as stainless steel to meet the stable operation requirements of the water pump in different environments. The design and structure of the main shaft are closely related to the type and specification of the water pump, ensuring that it can effectively support all parts on the rotor and transmit power to the rotor during rotation to drive the liquid inside the water pump to flow. During use, the water pump rotor main shaft needs to be regularly inspected for appearance to ensure that its surface is free of wear, grooves, or scratches, and to keep the surrounding parts clean and lubricated to reduce friction and wear. Proper installation, disassembly, and use environment, as well as regular replacement and maintenance, are necessary conditions for ensuring the long-term stable operation of the water pump rotor main shaft. The traditional water pump rotor main shaft is usually of an integrated structure, and the connecting end of the water pump rotor main shaft will wear after a long time of use. When the wear reaches a certain degree, affecting the normal operation and efficiency of the water pump, it is necessary to consider replacing the main shaft as a whole. However, replacing the main shaft as a whole will result in waste of resources and increase the user's use cost, so a new type of water pump rotor main shaft is needed to avoid the above problems. SUMMARY

[0003] The main purpose of the utility model is to provide a new type of water pump rotor main shaft, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A new type of water pump rotor main shaft, comprising a water pump rotor main shaft body, one end of the water pump rotor main shaft body is symmetrically fixedly installed with two connecting plug blocks, one detachable connector is fixedly sleeved on the two connecting plug blocks, a fixing assembly is installed on the detachable connector and the two connecting plug blocks, the fixing assembly is composed of a bidirectional drive screw, an installation rotating block, and a fixed clamping plate, the installation rotating block has two and is symmetrically fixedly installed at both ends of the bidirectional drive screw, and the fixed clamping plate has two and is symmetrically installed on the bidirectional drive screw.

[0006] Preferably, the detachable connector is located at one end of the water pump rotor main shaft body, an octagonal slot is formed at one end of the detachable connector, two installation receiving grooves are symmetrically formed on the outer wall of the detachable connector, two communication holes are symmetrically formed in the detachable connector, and the communication holes communicate the octagonal slot and the installation receiving grooves.

[0007] Preferably, the connecting plug is inserted into the octagonal slot formed at one end of the detachable connector.

[0008] Preferably, an installation accommodating slot and a fixing clamping slot are formed on each of the two end faces of the connecting plug, and the installation accommodating slot and the fixing clamping slot are in communication with each other.

[0009] Preferably, the rotating installation block is rotatably installed in the installation accommodating slot formed in the detachable connector.

[0010] Preferably, a threaded hole is formed in the fixing clamping plate of the fixing assembly, the threaded hole penetrates through both ends of the fixing clamping plate, the fixing clamping plate is installed on the bidirectional driving lead screw through the threaded hole formed therein, and the fixing clamping plate is embedded in the fixing clamping slot formed in the connecting plug.

[0011] Compared with the prior art, the detachable connector has the following beneficial effects:

[0012] The detachable connector is used to connect other parts during use, so that the wear of the water pump rotor main shaft body can be reduced, the detachable connector can be replaced alone when the detachable connector is worn and cannot be used normally, so that the water pump rotor main shaft body can be avoided from being replaced, resource waste can be reduced, and the use cost of the user can be reduced; the detachable connector can be disassembled and assembled conveniently through the connecting plug and the fixing assembly, so that the detachable connector can be replaced conveniently, the replacement time of the detachable connector can be short, and the downtime of the water pump during replacement of the detachable connector can be reduced, so that the water pump can have better working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a detachable connector of a water pump;

[0014] Figure 2 is a position relationship structure schematic view of a water pump rotor main shaft body, a detachable connector and a fixing assembly of the utility model;

[0015] Figure 3 is a structure schematic view of a water pump rotor main shaft body, a connecting plug, a detachable connector and a fixing assembly of the utility model after being disassembled;

[0016] Figure 4 is a structure schematic view of a detachable connector and a fixing assembly of the utility model;

[0017] Figure 5The detachable connector, the connecting plug and the fixed assembly position relation structure schematic diagram of the utility model.

[0018] Figure 6 The detachable connector, the connecting plug and the fixed assembly position relation structure schematic diagram of the utility model.

[0019] In the drawing: 1, water pump rotor main shaft main body; 2, detachable connector; 3, connecting plug; 4, fixed assembly; 5, octagonal groove; 6, installation storage groove; 7, communication hole; 8, installation containing groove; 9, fixed clamping groove; 10, bidirectional drive screw; 11, installation rotating block; 12, fixed clamping plate; 13, installation screw hole. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 As shown in the drawing, a novel water pump rotor main shaft, including water pump rotor main shaft main body 1, water pump rotor main shaft main body 1 one end symmetry fixed installation has two connecting plugs 3, two connecting plugs 3 on fixed sleeve has one detachable connector 2, detachable connector 2 and two connecting plugs 3 on installation has one fixed assembly 4, fixed assembly 4 is by bidirectional drive screw 10, installation rotating block 11 and fixed clamping plate 12 are formed, installation rotating block 11 has two and symmetry fixed installation is in bidirectional drive screw 10 both ends, fixed clamping plate 12 has two and symmetry installation is in bidirectional drive screw 10, when using, can through detachable connector 2 will water pump rotor main shaft main body 1 with water pump other components connection, in the process of using, when detachable connector 2 appears abrasion, can detachable connector 2 is individually replaced, its method is, first using tool rotates fixed assembly 4 on installation rotating block 11 and bidirectional drive screw 10, so that two fixed clamping plates 12 are close to each other, when fixed clamping plate 12 is removed from the fixed clamping groove 9 that the connecting plug 3 is set up, detachable connector 2 can be taken off from the connecting plug 3, then new detachable connector 2 can be sleeved on the connecting plug 3, while making the two fixed clamping plates 12 on the fixed assembly 4 be between the two connecting plugs 3, then bidirectional drive screw 10 can be reversely rotated, so that the two fixed clamping plates 12 are away from each other, when fixed clamping plate 12 is completely embedded in fixed clamping groove 9, detachable connector 2 is completed disassembly and replacement.

[0022] Finally, by setting the detachable connector 2 at one end of the water pump rotor main shaft body 1, the detachable connector 2 can be connected with other parts during use, thereby reducing the wear of the water pump rotor main shaft body 1, and when the detachable connector 2 is worn and cannot be used normally, the detachable connector 2 can be replaced alone, thereby avoiding the replacement of the water pump rotor main shaft body 1, further reducing resource waste, and also reducing the use cost of the user. By setting the connecting plug 3 and the fixing assembly 4, the detachable connector 2 can be conveniently disassembled and assembled, thereby facilitating the replacement of the detachable connector 2, further shortening the replacement time of the detachable connector 2, and finally reducing the downtime of the water pump when replacing the detachable connector 2, thereby ensuring better working efficiency of the water pump.

[0023] Further, the detachable connector 2 is located at one end of the water pump rotor main shaft body 1, an octagonal slot 5 is formed at one end of the detachable connector 2, two symmetrical installation receiving grooves 6 are formed on the outer wall of the detachable connector 2, and two communication holes 7 are symmetrically formed in the detachable connector 2. The communication holes 7 communicate the octagonal slot 5 and the installation receiving groove 6. When the detachable connector 2 needs to be disassembled, the detachable connector 2 can be removed from the connecting plug 3. When the detachable connector 2 needs to be installed, the detachable connector 2 can be sleeved on the two connecting plugs 3 through the octagonal slot 5.

[0024] Further, the connecting plug 3 is inserted into the octagonal slot 5 formed at one end of the detachable connector 2, an installation containing groove 8 and a fixed clamping groove 9 are respectively formed on the two end faces of the connecting plug 3, and the installation containing groove 8 and the fixed clamping groove 9 are in communication with each other. The bidirectional drive screw 10 on the fixing assembly 4 is rotatably installed in the octagonal slot 5 and the communication hole 7 formed in the detachable connector 2. The installation rotating block 11 is rotatably installed in the installation receiving groove 6 formed in the detachable connector 2. The fixing clamping plate 12 on the fixing assembly 4 has an installation threaded hole 13 formed therein, the installation threaded hole 13 penetrates the two ends of the fixing clamping plate 12, and the fixing clamping plate 12 is installed on the bidirectional drive screw 10 through the installation threaded hole 13 formed therein. The fixing clamping plate 12 is simultaneously embedded in the fixed clamping groove 9 formed in the connecting plug 3. When it is necessary to release the fixing of the detachable connector 2 and thereby disassemble the detachable connector 2, the bidirectional drive screw 10 can be rotated, so that the two fixing clamping plates 12 are moved out of the fixed clamping groove 9. When it is necessary to install and fix the bidirectional drive screw 10, the bidirectional drive screw 10 can be rotated, so that the two fixing clamping plates 12 are embedded in the fixed clamping groove 9.

[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A new type of water pump rotor spindle comprising a water pump rotor spindle body (1), characterized in that: One end of the water pump rotor main shaft body (1) is symmetrically fixedly installed with two connecting plug blocks (3), two connecting plug blocks (3) are fixedly sleeved with a detachable connector (2), the detachable connector (2) and two connecting plug blocks (3) are installed with a fixed assembly (4), the fixed assembly (4) is composed of a bidirectional drive screw (10), an installation rotating block (11) and a fixed clamping plate (12), the installation rotating block (11) is two and is symmetrically fixedly installed at both ends of the bidirectional drive screw (10), the fixed clamping plate (12) is two and is symmetrically installed on the bidirectional drive screw (10).

2. A new type of water pump rotor main shaft according to claim 1, characterized in that: The detachable connector (2) is located at one end of the water pump rotor main shaft body (1), one end of the detachable connector (2) is provided with an octagonal slot (5), the outer wall of the detachable connector (2) is symmetrically provided with two installation receiving grooves (6), the detachable connector (2) is symmetrically provided with two communication holes (7), and the communication holes (7) are communicated with the octagonal slot (5) and the installation receiving groove (6).

3. A new type of water pump rotor main shaft according to claim 2, characterized in that: The connecting plug block (3) is inserted into the octagonal slot (5) at one end of the detachable connector (2).

4. A new type of water pump rotor main shaft according to claim 3, characterized in that: The two end faces of the connecting plug block (3) are respectively provided with an installation containing groove (8) and a fixed clamping groove (9), and the installation containing groove (8) and the fixed clamping groove (9) are communicated with each other.

5. A new type of water pump rotor main shaft according to claim 4, characterized in that: The bidirectional drive screw (10) on the fixed assembly (4) is rotatably installed in the octagonal slot (5) and the communication hole (7) formed in the detachable connector (2), and the installation rotating block (11) is rotatably installed in the installation receiving groove (6) formed in the detachable connector (2).

6. A new type of water pump rotor main shaft according to claim 5, characterized in that: The fixed clamping plate (12) on the fixed assembly (4) is provided with an installation threaded hole (13), the installation threaded hole (13) penetrates the two ends of the fixed clamping plate (12), the fixed clamping plate (12) is installed on the bidirectional drive screw (10) through the installation threaded hole (13) formed therein, and the fixed clamping plate (12) is embedded in the fixed clamping groove (9) formed in the connecting plug block (3).