Multi-shaft high-pressure cleaning machine

By designing a multi-axis high-pressure cleaner, the problems of incomplete cleaning and untimely drying of complex workpieces have been solved, achieving multi-angle cleaning and high-speed drying, thus improving cleaning efficiency.

CN223888573UActive Publication Date: 2026-02-10FUZHOU HONGJI AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520090632.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-10
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing workpiece cleaning machines are not effective at cleaning workpieces with complex structures and many holes, and they cannot be spun dry at high speed.

Method used

The multi-axis high-pressure washer includes a multi-axis high-pressure cleaning head and a multi-axis cleaning and spin-drying base. The multi-axis rotation is driven by a servo motor and a reducer. Combined with the design of the rotating nozzle and the flipping base, it can achieve multi-angle cleaning and high-speed spin-drying.

Benefits of technology

It enables comprehensive cleaning and high-speed spin drying of complex workpieces, improving cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223888573U_ABST
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Abstract

The utility model relates to a multi-shaft high-pressure cleaning machine which comprises a machine frame, a multi-shaft high-pressure cleaning head and a multi-shaft cleaning spin-drying base. The multi-shaft high-pressure cleaning head comprises a first power arm, a rotating arm, a second power arm and a rotating nozzle; a servo sliding table for driving the first power arm to lift and displace is arranged on the rack; a first servo motor is arranged in the first power arm, a first speed reducer is arranged at the bottom of the first power arm, and an output shaft of the first servo motor is fixedly connected with the input end of the first speed reducer. According to the multi-shaft high-pressure cleaning machine, multi-angle adjustment can be carried out on the workpiece to be cleaned and the spray head, and high-speed rotating spin-drying operation can be achieved. The multi-shaft cleaning and spin-drying device has the advantages that the multi-shaft cleaning and spin-drying device comprises the rack, the multi-shaft high-pressure cleaning head and the multi-shaft cleaning and spin-drying base, the multi-shaft high-pressure cleaning head and the multi-shaft cleaning and spin-drying base can be adjusted in a multi-shaft rotating mode, and all parts of a workpiece can be comprehensively cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece cleaning, specifically a multi-axis high-pressure cleaning machine. Background Technology

[0002] Workpiece cleaning machines are widely used in industrial production, especially for workpieces with high process requirements, such as pump bodies and valve bodies. During production, it is necessary to remove contaminants and clean the surface and internal cavities of the workpieces to ensure that their surface and internal particle size and cleanliness meet process requirements.

[0003] Existing technology (patent publication number CN106076952B) discloses a six-station workpiece cleaning machine, which includes a frame, a rotary conveyor device in the middle of the frame, and a loading / unloading mechanism, a rough washing mechanism, a fine washing mechanism, a water-cutting mechanism, and a drying mechanism arranged in a ring around its rotation axis on the upper side of the rotary conveyor device. This arrangement of loading / unloading, rough washing, fine washing, water-cutting, and drying mechanisms on the upper side of the rotary conveyor device enables automatic loading, spraying, water-cutting, drying, and unloading of workpieces, resulting in high cleaning efficiency.

[0004] In the aforementioned prior art, the workpiece needs to be fixed on the fixture plate, and the workpiece is rotated by the rotating seat to cooperate with the loading and unloading, rough washing, fine washing, water cutting and drying operations. However, the fixture plate can only rotate and adjust along the vertical axis. When the workpiece structure is complex and has many holes, some areas cannot be effectively cleaned. Furthermore, the rotating seat cannot achieve high-speed rotation, and a separate water cutting mechanism is required to dry the water after cleaning. Summary of the Invention

[0005] The purpose of this utility model is to provide a multi-axis high-pressure cleaner that can adjust the workpiece and nozzle at multiple angles and can achieve high-speed rotation and spin-drying operation.

[0006] The purpose of this utility model is achieved through the following technical solution: a multi-axis high-pressure cleaner, including a frame, a multi-axis high-pressure cleaner head and a multi-axis cleaner spin-drying base;

[0007] The multi-axis high-pressure cleaning head includes a first power arm, a rotating arm, a second power arm, and a rotating nozzle;

[0008] The frame is equipped with a servo slide that drives the first power arm to move up and down.

[0009] The first power arm is equipped with a first servo motor inside, and a first reducer is provided at the bottom of the first power arm. The output shaft of the first servo motor is fixedly connected to the input end of the first reducer, and the output end of the first reducer is fixedly connected to the inner end of the rotating arm.

[0010] The second power arm is equipped with a second servo motor inside, and a second reducer is provided at the bottom of the second power arm. The output shaft of the second servo motor is fixedly connected to the input end of the second reducer, and the output end of the second reducer is fixedly connected to the outer end of the rotating arm.

[0011] The rotating nozzle is rotatably connected to the outer end of the second power arm. The rotating nozzle extends vertically through the second power arm. The upper end of the rotating nozzle is provided with a rotating joint A, and the lower side wall of the rotating nozzle is provided with a water spray nozzle.

[0012] The second power arm also contains a power assembly C that drives the rotating nozzle to rotate.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] 1. This utility model includes a frame, a multi-axis high-pressure cleaning head, and a multi-axis cleaning and spin-drying base. Both the multi-axis high-pressure cleaning head and the multi-axis cleaning and spin-drying base can be adjusted for multi-axis rotation, enabling comprehensive cleaning of all parts of the workpiece.

[0015] 2. The top surface of the flipping seat is provided with a fixed sleeve, and a drive shaft is rotatably connected inside the fixed sleeve. The top end of the drive shaft is fixedly connected to the bottom of the fixture fixing plate. The flipping seat is provided with a power component B that drives the drive shaft to rotate, which can drive the fixture fixing plate to rotate at high speed, facilitating the spin-drying operation of the workpiece.

[0016] 3. One end of the tilting seat is connected to the fixed seat via a central shaft. The central shaft has a channel inside, which connects the fixed seat and the tilting seat. The power supply lines of power component A and power component B, as well as the air supply lines of the clamping component, are located inside the fixed seat and can enter the tilting seat through the aforementioned channel, thereby achieving a high degree of integration of the equipment. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of an embodiment of a multi-axis high-pressure cleaner according to the present invention.

[0018] Figure 2 yes Figure 1 A sectional view.

[0019] Figure 3 This is a structural schematic diagram of an embodiment of a multi-axis high-pressure cleaner (with the chamber removed).

[0020] Figure 4 This is a schematic diagram of the structure of a multi-axis high-pressure cleaning head.

[0021] Figure 5 yes Figure 4 A sectional view.

[0022] Figure 6 This is a structural diagram of a multi-axis cleaning and spin-drying base.

[0023] Figure 7 yes Figure 6 A sectional view.

[0024] Label Explanation:

[0025] 1. Frame, 1-1 Servo Slide, 1-2 Drive Slide, 1-3 Chamber, 1-4 Chamber Door, 2. Multi-axis High-Pressure Cleaning Head, 2-1 First Power Arm, 2-2 Rotating Arm, 2-3 Second Power Arm, 2-4 Rotary Nozzle, 2-5 First Servo Motor, 2-6 First Reducer, 2-7 Second Servo Motor, 2-8 Second Reducer, 2-9 Rotary Joint A, 2-10 Spray Nozzle, 2-11 Third Servo Motor, 2-12 Third Reducer, 3. Multi-axis Cleaning and Spin-drying Base, 3-1 Fixed Base, 3-2 Tilting Base, 3-3 Fixture Fixing Plate, 3-4 Power Component A, 3-5 Clamping Component, 3-6 Power Component B, 4. Fixed Nozzle. Detailed Implementation

[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments:

[0027] like Figures 1 to 7 The diagram shown is a schematic representation of an embodiment of a multi-axis high-pressure cleaner provided by this utility model.

[0028] A multi-axis high-pressure washer includes a frame 1, a multi-axis high-pressure washer head 2, and a multi-axis washer spin dryer base 3;

[0029] The multi-axis high-pressure cleaning head 2 includes a first power arm 2-1, a rotating arm 2-2, a second power arm 2-3, and a rotating nozzle 2-4;

[0030] The frame 1 is equipped with a servo slide 1-1 that drives the first power arm 2-1 to move up and down.

[0031] The first power arm 2-1 is equipped with a first servo motor 2-5 inside, and a first reducer 2-6 is provided at the bottom of the first power arm 2-1. The output shaft of the first servo motor 2-5 is fixedly connected to the input end of the first reducer 2-6, and the output end of the first reducer 2-6 is fixedly connected to the inner end of the rotating arm 2-2.

[0032] The second power arm 2-3 is equipped with a second servo motor 2-7 inside, and a second reducer 2-8 is provided at the bottom of the second power arm 2-3. The output shaft of the second servo motor 2-7 is fixedly connected to the input end of the second reducer 2-8, and the output end of the second reducer 2-8 is fixedly connected to the outer end of the rotating arm 2-2.

[0033] The rotating nozzle 2-4 is rotatably connected to the outer end of the second power arm 2-3. The rotating nozzle 2-4 vertically penetrates the second power arm 2-3. The upper end of the rotating nozzle 2-4 is provided with a rotating joint A2-9, and the lower side wall of the rotating nozzle 2-4 is provided with a water spray nozzle 2-10.

[0034] The second power arm 2-3 is also equipped with a power component C that drives the rotating nozzle 2-4 to rotate.

[0035] The power assembly C includes a third servo motor 2-11 and a third reducer 2-12;

[0036] The third reducer 2-12 is located at the bottom of the second power arm 2-3, and its output end is fixedly connected to the outer peripheral wall of the rotating nozzle 2-4 through the optical shaft fixing seat 3-1. The third servo motor 2-11 is located inside the second power arm 2-3, and its output end is connected to the input end of the third reducer 2-12 through the synchronous belt pulley structure.

[0037] The inlet end of the rotary joint A2-9 is connected to the external water supply end, the outlet end of the rotary joint A2-9 is connected to the internal channel of the rotary nozzle 2-4, and the spray nozzle 2-10 corresponds to the outlet of the internal channel.

[0038] The cleaning station is also equipped with several fixed nozzles 4.

[0039] The multi-axis cleaning and spin-drying base 3 includes a fixed base 3-1, a flipping base 3-2, and a fixture fixing plate 3-3;

[0040] The fixed base 3-1 includes a base and side plates disposed at the left and right ends of the base;

[0041] The flip seat 3-2 is rotatably connected between the two side plates, and the flip seat 3-2 is provided with a power component A3-4 that drives the flip seat 3-2 to rotate along the horizontal axis.

[0042] The fixture fixing plate 3-3 is rotatably connected to the top surface of the flipping seat 3-2. The top surface of the fixture fixing plate 3-3 is provided with a clamping component 3-5 for fixing the workpiece. The flipping seat 3-2 is also provided with a power component B3-6 for driving the fixture fixing plate 3-3 to rotate at low speed along the vertical axis for adjustment or to rotate at high speed for spin drying.

[0043] The clamping assembly 3-5 includes several limiting posts fixed on the top surface of the fixture fixing plate 3-3 and a corner cylinder.

[0044] The flipping seat 3-2 is provided with wing plates at both ends. One wing plate is provided with a reducer, the output shaft of which is fixedly connected to the corresponding side plate. The other wing plate is provided with a rotating bearing, and the side plate is provided with a central shaft connected to the rotating bearing.

[0045] The power assembly A3-4 includes a servo motor A and a synchronous belt pulley structure A. The output end of the servo motor A and the input end of the reducer are connected by the synchronous belt pulley structure A.

[0046] The central shaft has an internal channel that connects the fixed seat 3-1 and the flip seat 3-2. The channel is used to pass through the power supply lines of the power component A3-4 and the power component B3-6, as well as the air supply line of the clamping component 3-5.

[0047] The top surface of the flipping seat 3-2 is provided with a fixed sleeve, and a drive shaft is rotatably connected inside the fixed sleeve. The top end of the drive shaft is fixedly connected to the bottom of the fixture fixing plate 3-3.

[0048] The drive shaft extends into the cavity of the flipping seat 3-2. The power assembly B3-6 includes a servo motor B and a synchronous pulley structure B. The output shaft of the servo motor B and the bottom of the drive shaft are connected by the synchronous pulley structure B.

[0049] The bottom end of the drive shaft is provided with a rotary joint B, which includes a rotating body and a hollow shaft sleeved on the outer periphery of the rotating body. The rotating body is provided with an air inlet, and the hollow shaft is provided with an air outlet.

[0050] The drive shaft has an internal air passage A, and the fixture fixing plate 3-3 has an internal air passage B that communicates with the air passage A. The air outlet connector is connected to the air inlet of the air passage A, and the air outlet of the air passage B is connected to the clamping assembly 3-5.

[0051] During high-speed rotation, the air intake connector connected to the rotating body remains stationary, while the air outlet connector connected to the hollow shaft rotates together with the drive shaft.

[0052] The air inlet connector is connected to the air supply end.

[0053] Rotary joints A and B are both existing technologies. For details, please refer to the prior patent application (Anti-jamming wire gripping rotary device, CN209319796U).

[0054] The clamping assembly 3-5 includes several limiting posts fixed on the top surface of the fixture fixing plate 3-3 and a corner cylinder.

[0055] After the workpiece is loaded, the corner cylinder rotates a certain angle and then retracts, clamping and fixing the workpiece.

[0056] The frame 1 is also provided with a drive slide 1-2 for driving the multi-axis cleaning and spin-drying base 3 to slide back and forth. The drive slide 1-2 drives the multi-axis cleaning and spin-drying base 3 to move back and forth between the cleaning station and the loading station. The cleaning station is located below the multi-axis high-pressure cleaning head 2.

[0057] The frame 1 is provided with a chamber 1-3, which is correspondingly covered on the upper side of the cleaning station, and a chamber door 1-4 is provided on the front side of the chamber 1-3.

[0058] The working principle of this utility model is as follows:

[0059] 1. The fixture fixing plate 3-3 moves to the loading station via the drive slide 1-2. After the workpiece is loaded by the robot arm, the corner cylinder rotates at a certain angle and retracts, clamping and fixing the workpiece.

[0060] 2. The fixture fixing plate 3-3 moves to the cleaning station via the drive slide 1-2, and the compartment door 1-4 on the front side of the compartment body 1-3 closes.

[0061] 3. The multi-axis high-pressure cleaning head 2 and the multi-axis cleaning and spin-drying base 3 are adjusted at multiple angles to cooperate in cleaning.

[0062] 4. After cleaning, the fixture fixing plate 3-3 rotates at high speed to shake off the water droplets on the surface.

[0063] 5. When the bin door 1-4 is opened, the fixture fixing plate 3-3 returns to the loading station via the drive slide 1-2, the corner cylinder is released, and then the robotic arm grabs and removes the cleaned workpiece.

Claims

1. A multi-axis high-pressure cleaner, characterized in that: Includes a frame (1), a multi-axis high-pressure cleaning head (2), and a multi-axis cleaning and spin-drying base (3); The multi-axis high-pressure cleaning head (2) includes a first power arm (2-1), a rotating arm (2-2), a second power arm (2-3), and a rotating nozzle (2-4). The frame (1) is equipped with a servo slide (1-1) for driving the first power arm (2-1) to move up and down. The first power arm (2-1) is equipped with a first servo motor (2-5) inside, and a first reducer (2-6) is provided at the bottom of the first power arm (2-1). The output shaft of the first servo motor (2-5) is fixedly connected to the input end of the first reducer (2-6), and the output end of the first reducer (2-6) is fixedly connected to the inner end of the rotating arm (2-2). The second power arm (2-3) is equipped with a second servo motor (2-7) inside, and a second reducer (2-8) is provided at the bottom of the second power arm (2-3). The output shaft of the second servo motor (2-7) is fixedly connected to the input end of the second reducer (2-8), and the output end of the second reducer (2-8) is fixedly connected to the outer end of the rotating arm (2-2). The rotating nozzle (2-4) is rotatably connected to the outer end of the second power arm (2-3). The rotating nozzle (2-4) extends vertically through the second power arm (2-3). The upper end of the rotating nozzle (2-4) is provided with a rotating joint A (2-9), and the lower side wall of the rotating nozzle (2-4) is provided with a water spray nozzle (2-10). The second power arm (2-3) is also equipped with a power component C that drives the rotating nozzle (2-4) to rotate.

2. The multi-axis high-pressure cleaner according to claim 1, characterized in that: The power assembly C includes a third servo motor (2-11) and a third reducer (2-12). The third reducer (2-12) is located at the bottom of the second power arm (2-3), and its output end is fixedly connected to the outer peripheral wall of the rotating nozzle (2-4) through the optical shaft fixing seat (3-1). The third servo motor (2-11) is located inside the second power arm (2-3), and its output end is connected to the input end of the third reducer (2-12) through the synchronous belt pulley structure.

3. The multi-axis high-pressure cleaner according to claim 2, characterized in that: The inlet end of the rotary joint A (2-9) is connected to the external water supply end, the outlet end of the rotary joint A (2-9) is connected to the internal channel of the rotary nozzle (2-4), and the spray nozzle (2-10) corresponds to the outlet of the internal channel.

4. The multi-axis high-pressure cleaner according to claim 1, characterized in that: The cleaning station is also equipped with several fixed nozzles (4).

5. The multi-axis high-pressure cleaner according to any one of claims 1-4, characterized in that: The multi-axis washing and spin-drying base (3) includes a fixed base (3-1), a flipping base (3-2), and a fixture fixing plate (3-3); The fixing base (3-1) includes a base and side plates disposed at the left and right ends of the base; The flip seat (3-2) is rotatably connected between two side plates, and the flip seat (3-2) is provided with a power component A (3-4) that drives the flip seat (3-2) to rotate along the horizontal axis. The fixture fixing plate (3-3) is rotatably connected to the top surface of the flipping seat (3-2). The top surface of the fixture fixing plate (3-3) is provided with a clamping assembly (3-5) for fixing the workpiece. The flipping seat (3-2) is also provided with a power assembly B (3-6) for driving the fixture fixing plate (3-3) to rotate at low speed along the vertical axis for adjustment or to rotate at high speed for spin drying.

6. The multi-axis high-pressure cleaner according to claim 5, characterized in that: The clamping assembly (3-5) includes several limiting posts fixed on the top surface of the fixture fixing plate (3-3) and a corner cylinder.

7. The multi-axis high-pressure cleaner according to claim 5, characterized in that: The frame (1) is also provided with a drive slide (1-2) for driving the multi-axis cleaning and drying base (3) to slide back and forth. The drive slide (1-2) drives the multi-axis cleaning and drying base (3) to move back and forth between the cleaning station and the loading station. The cleaning station is located below the multi-axis high-pressure cleaning head (2).

8. The multi-axis high-pressure cleaner according to claim 7, characterized in that: The frame (1) is provided with a chamber (1-3), which is correspondingly covered on the upper side of the cleaning station. The front side of the chamber (1-3) is provided with a door (1-4).

Citation Information

Patent Citations

  • Workpiece cleaning system

    CN106076952B

  • Anti-wire-jamming grabbing and rotating device

    CN209319796U