A double-shaft planetary rotary nozzle for cleaning equipment

By using a dual-axis planetary rotary nozzle structure and a motor-driven gear system to control the rotation speed and direction, the problem of uneven cleaning by existing high-pressure rotary nozzles is solved, achieving uniform spraying and efficient cleaning.

CN112648343BActive Publication Date: 2026-04-10SHANGHAI GENIE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI GENIE ELECTROMECHANICAL TECH CO LTD
Filing Date
2020-09-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing high-pressure rotary nozzles cannot control the nozzle rotation speed, resulting in uneven cleaning, wasting time and energy, and uneven spray coverage, which affects the cleaning effect.

Method used

It adopts a dual-axis planetary rotary nozzle structure, and controls the rotation speed and direction of the nozzle through a motor-driven gear system. Multiple sets of gear transmissions are used to achieve different rotation speeds of the main shaft and planetary gears, so as to achieve rotational balance and ensure uniform spray coverage.

Benefits of technology

It achieves uniform spray coverage, improves cleaning efficiency, saves time and energy, and ensures cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of high-pressure rotary cleaning equipment, and discloses a double-shaft planetary rotary nozzle for cleaning equipment, which comprises a motor, a double gear, a gear box, a water inlet, a planetary gear rotary bearing seat, a planetary gear, a nozzle, a nozzle swing arm, a main shaft gear, a water passing rod, a hexagonal transmission shaft, a water inlet sealing seat, gear two, a main shaft gear driving shaft and gear one. In the application, the power of the double-shaft planetary high-pressure rotary nozzle is provided by the motor, the gear and the transmission shaft are adopted for transmission, the rotary speed of the nozzle can be accurately controlled, the transmission directions are controlled by multiple gears, the rotary directions of the main shaft gear and the planetary gear rotary bearing seat are different, the rotary speeds are different, compared with the original high-pressure rotary nozzle, the path left by the water jet on the cleaning surface is more dense and uniform, the cleaning is cleaner, and the working time and the energy consumption are saved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-pressure rotary cleaning equipment, in particular to a double-shaft planetary rotary nozzle for cleaning equipment. BACKGROUND

[0002] The existing high-pressure rotary nozzle mainly comprises a water inlet, a water inlet pipe, a turbine, a gear fixing rod, a gear, a nozzle rotary fixing shaft, a shaft cavity, nozzles (2, 3,..., n), and a sealing plate, which constitute a high-pressure cleaning assembly with automatic rotation of the nozzle. Figure 2 As shown in the accompanying drawings.

[0003] In the process of rotation of the existing high-pressure rotary nozzle, the power is generated by the rotation of the turbine blade driven by water pressure, and the rotation speed of the nozzle cannot be controlled.

[0004] The existing high-pressure rotary nozzle cannot accurately control the characteristic curve between the rotation speed of the nozzle and the impact force of the nozzle, and between the impact force of the nozzle and the spraying distance, which only can be obtained by experiment, causing a series of problems such as selection difficulty

[0005] The main shaft and the planetary shaft of the existing high-pressure rotary nozzle rotate in the same direction, causing uneven impact force on the coverage of the high-pressure rotary nozzle. SUMMARY

[0006] The present application provides a double-shaft planetary rotary nozzle for cleaning equipment.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a double-shaft planetary rotation nozzle for cleaning equipment, comprising a motor, a double gear, a gear box, a water inlet, a planetary gear rotating bearing seat, a planetary gear, a nozzle, a nozzle swing arm, a main shaft gear, a water passing rod, a hexagonal transmission shaft, a water inlet sealing seat, a gear two, a main shaft gear driving shaft and a gear one, the motor is fixedly installed on the top of the gear box through bolts, the motor output shaft is connected with the double gear, the double gear is composed of two gears coaxially connected, the double gear is engaged with the gear one and the gear two respectively, the gear one is connected with the main shaft gear driving shaft, the main shaft gear driving shaft is connected with the main shaft gear through the hexagonal transmission shaft, the gear two is fixedly connected with the water passing rod through bolts, the water passing rod is arranged concentrically with the main shaft gear driving shaft, the water passing rod is connected with the planetary gear rotating bearing seat through threads, the planetary gear rotating bearing seat is connected with the main shaft gear through bearings, the planetary gear is connected with the planetary gear rotating bearing seat through bearings, and the main shaft gear is engaged with the planetary gear.

[0008] Preferably, the water passing rod and the main shaft gear driving shaft are sealingly arranged through a sealing ring.

[0009] Preferably, the water passing rod and the water inlet sealing seat are rotatably connected through bearings, and the water passing rod and the water inlet sealing seat are sealingly arranged through a sealing ring.

[0010] Preferably, the water passing rod is provided with four water passing holes, and the four water passing holes are arranged in communication with the water inlet sealing seat.

[0011] Preferably, the planetary gear is integrally arranged with a hollow shaft, a central hole arranged on the hollow shaft is communicated with a cavity of the planetary gear rotating bearing seat at one end, and the central hole and the planetary gear rotating bearing seat are sealingly arranged through a sealing ring.

[0012] Preferably, the other end of the hollow shaft is connected with the nozzle swing arm through threads, and the nozzle swing arm is connected with the nozzle through threads.

[0013] Preferably, the water inlet is arranged on the outer wall of the water inlet sealing seat.

[0014] The present application provides a double-shaft planetary rotation nozzle for cleaning equipment.

[0015] (1) The dual-axis planetary high-pressure rotary nozzle in this invention is powered by an electric motor and driven by gears and a transmission shaft. This allows for precise control of the nozzle's rotation speed. Furthermore, multiple sets of gears control the transmission direction, ensuring that the main shaft gear and planetary gear rotating bearing seats rotate in different directions and at different speeds. By controlling the motor speed and adjusting the gear ratio, when the rotation speeds of the main shaft gear and planetary gear rotating bearing seats reach a certain equilibrium, the high-pressure rotary nozzle's spray surface experiences a uniform impact force. Compared to traditional high-pressure rotary nozzles, this results in a denser and more uniform path left by the water jet on the cleaning surface, leading to cleaner cleaning and saving working time and energy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the existing technology structure.

[0018] In the diagram: 1 Motor, 2 Double Gear, 3 Gearbox, 4 Water Inlet, 5 Planetary Gear Rotary Bearing Housing, 6 Planetary Gear, 7 Nozzle, 8 Nozzle Swing Arm, 9 Main Shaft Gear, 10 Water Passing Rod, 11 Hexagonal Drive Shaft, 12 Water Inlet Seat, 13 Gear II, 14 Main Shaft Gear Drive Shaft, 15 Gear I. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0021] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0022] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] As shown in Figure 1 The present application provides a technical solution: a double-shaft planetary rotary nozzle for cleaning equipment, comprising a motor 1, a double gear 2, a gear box 3, a water inlet 4, a planetary gear rotating bearing seat 5, a planetary gear 6, a nozzle 7, a nozzle swing arm 8, a main shaft gear 9, a water passing rod 10, a hexagonal transmission shaft 11, a water inlet sealing seat 12, a gear two 13, a main shaft gear driving shaft 14, a gear one 15, the motor 1 is fixedly installed on the top of the gear box 3 by bolts, the output shaft of the motor 1 is connected with the double gear 2, the double gear 2 is composed of two gears coaxially connected, the double gear 2 is engaged with the gear one 15 and the gear two 13 respectively, the gear one 15 is connected with the main shaft gear driving shaft 14, the main shaft gear driving shaft 14 is connected with the main shaft gear 9 through the hexagonal transmission shaft 11, the gear two 13 and the water passing rod 10 are fixedly connected by bolts, the water passing rod 10 is concentrically arranged with the main shaft gear driving shaft 14, the water passing rod 10 is connected with the planetary gear rotating bearing seat 5 through threads, the planetary gear rotating bearing seat 5 is connected with the main shaft gear 9 through bearings, the water passing rod 10 and the main shaft gear driving shaft 14 are sealingly arranged through a sealing ring, the water passing rod 10 is rotatably connected with the water inlet sealing seat 12 through bearings, the water passing rod 10 is provided with four water passing holes, the four water passing holes are in communication with the water inlet sealing seat 12, high-pressure water enters the water passing rod 10 from the water inlet sealing seat 12, the water passing rod 10 and the water inlet sealing seat 12 are sealingly arranged through a sealing ring, the planetary gear 6 is connected with the planetary gear rotating bearing seat 5 through bearings, and the main shaft gear 9 is engaged with the planetary gear 6.

[0024] The planetary gear 6 is integrally arranged with a hollow shaft, a central hole formed in the hollow shaft is in communication with a cavity of the planetary gear rotating bearing seat 5 at one end, and the central hole and the planetary gear rotating bearing seat 5 are sealingly arranged through a sealing ring, the other end of the hollow shaft is connected with the nozzle swing arm 8 through threads, the nozzle swing arm 8 is connected with the nozzle 7 through threads, and finally high-pressure water is sprayed out of the nozzle 7 to form a jet, the water inlet 4 is arranged on the outer wall of the water inlet sealing seat 12.

[0025] In use, the power of the double-shaft planetary high-pressure rotary nozzle is provided by the motor, the motor shaft rotates through the gear box to drive the main shaft gear and the planetary gear rotating bearing seat to rotate at the same time, the high-pressure water is connected to the water inlet of the double-shaft planetary high-pressure rotary nozzle, flows through the water passing rod, the planetary gear rotating bearing seat, the planetary bevel gear inner cavity and the nozzle swing arm, and is sprayed through the nozzle rotation.

[0026] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacements or changes within the technical range disclosed by the present application according to the technical solution and the inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A dual-axis planetary rotary nozzle for a cleaning device, comprising a motor (1), a double gear (2), a gearbox (3), a water inlet (4), a planetary gear rotary bearing seat (5), a planetary gear (6), a nozzle (7), a nozzle swing arm (8), a main shaft gear (9), a water guide rod (10), a hexagonal drive shaft (11), a water inlet sealing seat (12), a second gear (13), a main shaft gear drive shaft (14), and a first gear (15), characterized in that: The motor (1) is fixedly installed on the top of the gear box (3) by bolts, the output shaft of the motor (1) is connected with the double gear (2), the double gear (2) is composed of two gears coaxially connected, the double gear (2) is engaged with gear one (15) and gear two (13) respectively, the gear one (15) is connected with the main shaft gear driving shaft (14), the main shaft gear driving shaft (14) is connected with the main shaft gear (9) through the hexagonal transmission shaft (11), the gear two (13) is fixedly connected with the water passing rod (10) through bolts, the water passing rod (10) is arranged concentrically with the main shaft gear driving shaft (14), the water passing rod (10) is connected with the planetary gear rotating bearing seat (5) through threads, the planetary gear rotating bearing seat (5) is connected with the main shaft gear (9) through bearings, the planetary gear (6) is connected with the planetary gear rotating bearing seat (5) through bearings, the main shaft gear (9) is engaged with the planetary gear (6), the water passing rod (10) is arranged in sealing connection with the main shaft gear driving shaft (14) through a sealing ring, the water passing rod (10) is rotatably connected with the water inlet sealing seat (12) through bearings, and the water passing rod (10) is arranged in sealing connection with the water inlet sealing seat (12) through a sealing ring.

2. The dual-axle planetary rotary spray head for a cleaning apparatus according to claim 1, characterized in that: The water passing rod (10) is provided with four water passing holes, and the four water passing holes are arranged in communication with the water inlet sealing seat (12).

3. The dual-axial planetary rotary spray head for a cleaning apparatus according to claim 1, wherein: The planetary gear (6) is integrally arranged with a hollow shaft, a central hole formed in the hollow shaft is communicated with the cavity of the planetary gear rotating bearing seat (5) at one end, and the central hole is arranged in sealing connection with the planetary gear rotating bearing seat (5) through a sealing ring.

4. The dual-axial planetary rotary spray head for a cleaning apparatus according to claim 3, wherein: The other end of the hollow shaft is connected with the nozzle swing arm (8) through threads, and the nozzle swing arm (8) is connected with the nozzle (7) through threads.

5. The dual-axial planetary rotary spray head for a cleaning apparatus according to claim 1, wherein: The water inlet (4) is arranged on the outer wall of the water inlet sealing seat (12).

Citation Information

Patent Citations

  • Double-shaft planetary rotary nozzle for cleaning equipment

    CN214367543U