Motor pump shaft part buffering structure of high-pressure cleaning machine

By using plum buffer pads and limiting structures in the motor pump shaft parts of high-pressure cleaning machines, the problem of insufficient shock absorption of the motor pump shaft parts is solved, and effective protection and stability enhancement of the rotating shaft is achieved, and the rotation shaft is extended The service life of the equipment.

CN222147301UActive Publication Date: 2024-12-10NINGBO KINGRAY MASCH CO LTD
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Patent Information

Application Number
CN202420750020.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-10
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The motor pump shaft parts connection parts of existing high-pressure cleaning machines lack effective shock absorption, which leads to prone to failure after long-term rotation, affecting working efficiency.

Method used

The plum blossom buffer rubber pad structure is adopted, and the first limit hole and the second limit hole are arranged through the cooperation of the first set of pads and the second set of pads, and the first limit rod and the second limit rod are reinforced to form a buffer and Fixed limit effect to protect the shaft.

Benefits of technology

Effectively buffer the vibration generated by rotation, prevent damage to shaft parts, and enhance structural stability through limiting action and extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor pump shaft part buffering structure of a high-pressure cleaning machine, which comprises a plum blossom buffering rubber mat, first sleeve gaskets are clamped on the left side surface and the right side surface of the plum blossom buffering rubber mat, and second sleeve gaskets are arranged on the side surfaces, far away from each other, of the first sleeve gaskets. The ends, away from each other, of the second sleeve gaskets are fixedly connected with fixing pipes. According to the device, through arrangement of a plum blossom buffer pad, the plum blossom buffer pad has a buffer effect on vibration generated when the first rotating shaft and the second rotating shaft rotate, the phenomenon that shaft parts are damaged after the first rotating shaft and the second rotating shaft rotate for a long time is prevented, and through arrangement of a first limiting hole and a second limiting hole, the shaft parts are prevented from being damaged. And under the cooperation of the first limiting rods and the second limiting rods, the first rotating shaft and the second rotating shaft are fixed and limited, the two sets of first limiting rods play a role in fixing the first sleeve gasket and the second sleeve gasket, and the stability between the first limiting rods and the plum-blossom-shaped buffering rubber mat is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure cleaning machines, in particular to a motor pump shaft component buffer structure of a high-pressure cleaning machine. Background Art

[0002] A high-pressure cleaner is a machine that uses a power device to make a high-pressure plunger pump generate high-pressure water to wash the surface of objects. It can peel off and flush away dirt to achieve the purpose of cleaning the surface of objects. Unless it is very stubborn oil stains, you need to add a little detergent, otherwise the foam generated by the strong water pressure is enough to take away general dirt.

[0003] High-pressure cleaners are generally divided into two types, hot water and cold water. However, the pressure of the hot water high-pressure cleaners we commonly use is generally not higher than 250bar. Hot water high-pressure cleaners are mainly used to clean hard-to-clean dirt. Hot water high-pressure cleaners are heated by expansion tubes. When water passes through the expansion tube, the pressure of the expansion tube will be relatively large. If the bearing capacity of the expansion tube does not increase, the pressure of the hot water high-pressure cleaner will not increase. When the motor pump of the existing high-pressure cleaner is working, the connecting part of the shaft parts does not have a good shock-absorbing effect. Long-term rotation causes failures between the two rotating shafts, affecting the working efficiency of the high-pressure cleaner. For this reason, we propose a buffer structure for the shaft parts of the motor pump of the high-pressure cleaner to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a buffer structure for a motor pump shaft of a high-pressure cleaning machine to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A buffer structure for a motor pump shaft of a high-pressure cleaning machine includes a plum blossom buffer rubber pad, wherein the left and right sides of the plum blossom buffer rubber pad are both clamped with a first set of pads, a side of each of the first sets of pads that is away from each other is provided with a second set of pads, and an end of each of the second sets of pads that is away from each other is fixedly connected to a fixing tube.

[0007] In a further embodiment, each of the second sets of pads has a group of first limiting holes at one end away from each other, and each group of the first limiting holes at one end close to each other passes through the second set of pads, the plum blossom buffer rubber pad and the first set of pads and extends to the interior of the plum blossom buffer rubber pad.

[0008] In a further embodiment, a group of first limiting rods is disposed on the outside of each of the second sleeves, and each group of the first limiting rods passes through the first limiting hole and extends to the inside of the first limiting hole.

[0009] In a further embodiment, each of the fixing tubes is provided with a through opening, and one end of each of the through openings close to each other penetrates the fixing tube, the second set of pads and the first set of pads and extends to the interior of the first set of pads.

[0010] In a further embodiment, a first rotating shaft is disposed on the outside of one of the fixing tubes, and the first rotating shaft passes through the through opening at one end close to the fixing tube and extends to the inside of the through opening.

[0011] In a further embodiment, a second rotating shaft is disposed on the outside of one of the fixed tubes, and the second rotating shaft passes through the through opening at one end close to the fixed tube and extends to the inside of the through opening.

[0012] In a further embodiment, a group of second limiting holes are provided on the outside of each of the fixed tubes, wherein one end of a group of the second limiting holes close to the fixed tube passes through the fixed tube and the first rotating shaft and extends to the interior of the first rotating shaft, and one end of a group of the second limiting holes close to the fixed tube passes through the fixed tube and the second rotating shaft and extends to the interior of the second rotating shaft.

[0013] In a further embodiment, a group of second limiting rods is provided outside each group of the second limiting holes, and one end of each group of the second limiting rods close to the second limiting holes passes through the second limiting holes and extends to the inside of the second limiting holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The device provides a plum blossom buffer pad, which, in cooperation with the first set of pads and the second set of pads, enables the plum blossom buffer pad to buffer the vibration generated when the first rotating shaft and the second rotating shaft rotate, thereby preventing the first rotating shaft and the second rotating shaft from being damaged after a long period of rotation. The first limiting hole and the second limiting hole are provided, and in cooperation with the first limiting rod and the second limiting rod, the first rotating shaft and the second rotating shaft are fixed and limited, and the two groups of first limiting rods fix the first set of pads and the second set of pads, thereby reinforcing the stability between the plum blossom buffer rubber pad and the first set of pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a stereoscopic diagram of a buffer structure of a motor pump shaft of a high-pressure cleaning machine.

[0017] Figure 2 It is a stereoscopic view of the right section of a buffer structure of a motor pump shaft of a high-pressure cleaning machine.

[0018] Figure 3 The present invention is a stereoscopic diagram of a left-side section view of a buffer structure of a motor pump shaft of a high-pressure cleaning machine.

[0019] Figure 4The present invention is a stereoscopic diagram of a side view of a buffer structure of a motor pump shaft of a high-pressure cleaning machine.

[0020] In the figure: 1. plum blossom buffer rubber pad; 2. fixed tube; 3. first rotating shaft; 4. second limiting rod; 5. first set of pads; 6. first limiting rod; 7. second set of pads; 8. second rotating shaft; 9. second limiting hole; 10. first limiting hole; 11. through opening. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4In the utility model, a buffer structure of a motor pump shaft of a high-pressure cleaning machine includes a plum blossom buffer rubber pad 1, the left and right sides of the plum blossom buffer rubber pad 1 are clamped with a first set of pads 5, and a side of each first set of pads 5 away from each other is provided with a second set of pads 7, and an end of each second set of pads 7 away from each other is fixedly connected to a fixed pipe 2.

[0025] A group of first limiting holes 10 are provided at the ends of each second set of pads 7 that are away from each other, and the ends of each group of first limiting holes 10 that are close to each other penetrate the second set of pads 7, the plum blossom buffer rubber pad 1 and the first set of pads 5 and extend to the interior of the plum blossom buffer rubber pad 1. A group of first limiting rods 6 are provided on the outside of each second set of pads 7, and each group of first limiting rods 6 penetrates the first limiting holes 10 and extends to the interior of the first limiting holes 10. A through opening 11 is provided inside each fixed tube 2, and the ends of each through opening 11 that are close to each other penetrate the fixed tube 2, the second set of pads 7 and the first set of pads 5 and extend to the interior of the first set of pads 5. Through the provision of the first limiting holes 10, the plum blossom buffer rubber pad 1 is reinforced with the cooperation of the first limiting rods 6.

[0026] A first rotating shaft 3 is provided on the outside of one of the fixed tubes 2, and the end of the first rotating shaft 3 close to the fixed tube 2 passes through the through-opening 11 and extends to the inside of the through-opening 11. A second rotating shaft 8 is provided on the outside of one of the fixed tubes 2, and the end of the second rotating shaft 8 close to the fixed tube 2 passes through the through-opening 11 and extends to the inside of the through-opening 11. A group of second limiting holes 9 is provided on the outside of each of the fixed tubes 2, and one end of a group of second limiting holes 9 close to the fixed tube 2 passes through the fixed tube 2 and the first rotating shaft 3 and extends to the inside of the first rotating shaft 3. One end of a group of second limiting holes 9 close to the fixed tube 2 passes through the fixed tube 2 and the second rotating shaft 8 and extends to the inside of the second rotating shaft 8. A group of second limiting rods 4 is provided on the outside of each group of second limiting holes 9, and one end of each group of second limiting rods 4 close to the second limiting holes 9 passes through the second limiting holes 9 and extends to the inside of the second limiting holes 9. Through the second limiting holes 9, with the cooperation of the second limiting rods 4, the first rotating shaft 3 and the second rotating shaft 8 are fixed.

[0027] The working principle of the utility model is:

[0028] When in use, the staff installs the device between the first rotating shaft 3 and the second rotating shaft 8, and then passes the second limiting rod 4 through the second limiting hole 9 to fix the fixed tube 2 and the first rotating shaft 3 and the second rotating shaft 8, and then rotates the first rotating shaft 3 and the second rotating shaft 8. During the rotation, the plum blossom buffer rubber pad 1 with a buffering effect protects the first rotating shaft 3 and the second rotating shaft 8.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A buffer structure for a motor pump shaft of a high-pressure cleaning machine, characterized in that: The invention comprises a plum blossom cushioning rubber pad (1), wherein the left side and the right side of the plum blossom cushioning rubber pad (1) are both clamped with a first set of cushions (5), a side of each of the first set of cushions (5) which is away from each other is provided with a second set of cushions (7), and an end of each of the second set of cushions (7) which is away from each other is fixedly connected to a fixing tube (2).

2. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 1, characterized in that: A group of first limiting holes (10) are formed at the ends of each of the second sets of pads (7) that are away from each other, and the ends of each group of the first limiting holes (10) that are close to each other penetrate the second sets of pads (7), the plum blossom cushioning rubber pad (1) and the first sets of pads (5) and extend to the interior of the plum blossom cushioning rubber pad (1).

3. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 2, characterized in that: A group of first limiting rods (6) is provided on the outside of each second sleeve (7), and each group of the first limiting rods (6) passes through the first limiting hole (10) and extends to the inside of the first limiting hole (10).

4. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 1, characterized in that: Each of the fixing tubes (2) is provided with a through opening (11), and one end of each of the through openings (11) that is close to each other penetrates the fixing tube (2), the second gasket (7) and the first gasket (5) and extends to the interior of the first gasket (5).

5. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 4, characterized in that: A first rotating shaft (3) is provided on the outside of one of the fixed tubes (2), and an end of the first rotating shaft (3) close to the fixed tube (2) passes through the through opening (11) and extends to the inside of the through opening (11).

6. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 1, characterized in that: A second rotating shaft (8) is provided on the outside of one of the fixed tubes (2), and an end of the second rotating shaft (8) close to the fixed tube (2) passes through the through opening (11) and extends to the inside of the through opening (11).

7. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 1, characterized in that: A group of second limiting holes (9) is provided on the outside of each of the fixed tubes (2), wherein one end of the group of second limiting holes (9) close to the fixed tube (2) penetrates the fixed tube (2) and the first rotating shaft (3) and extends to the inside of the first rotating shaft (3), and one end of the group of second limiting holes (9) close to the fixed tube (2) penetrates the fixed tube (2) and the second rotating shaft (8) and extends to the inside of the second rotating shaft (8).

8. The motor pump shaft component buffer structure of a high-pressure cleaning machine according to claim 7, characterized in that: A group of second limiting rods (4) is provided outside each group of the second limiting holes (9), and one end of each group of the second limiting rods (4) close to the second limiting holes (9) passes through the second limiting holes (9) and extends to the inside of the second limiting holes (9).