Totally-closed protective cleaning device at tail end of robot

By designing a fully enclosed protective cleaning device for the robot's end effector, and utilizing airbags and motor-driven cleaning brushes, the problem of insufficient sealing at the robot's end effector was solved, achieving a better protective effect.

CN223903983UActive Publication Date: 2026-02-13SHANGHAI CHUNYU AUTOMATION EQUIP PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520583620.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing robot protective suits cannot achieve a complete seal at the robot's end effector, and cannot effectively block dust or water pressure, leading to problems such as joint jamming, lubricant leakage, and water ingress into the motor causing short circuits.

Method used

A fully enclosed protective cleaning device for the end effector of a robot was designed, comprising components such as a fixing block, an airbag, a sealing soft sleeve, and a cleaning brush. The airbag is inflated to fill the gaps, and the cleaning brush driven by a motor cleans the junctions, ensuring both airtightness and cleanliness.

Benefits of technology

The robot's end effector is fully enclosed, preventing dust and impurities from entering, improving protection, and avoiding problems such as joint jamming and motor short circuits.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903983U_ABST
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Abstract

The utility model discloses a robot tail end fully-closed protective cleaning device which comprises a fixing block, a protective mechanism is arranged in the fixing block and comprises an opening formed between the two sides of the fixing block, a fixing ring sleeve is fixedly connected to the inner wall of the circumferential side face of the opening, and an air bag is fixedly connected to the inner wall of the circumferential side face of the fixing ring sleeve. The outer wall of the circumferential side face of the air bag is fixedly connected with a sealing soft sleeve located in the opening. The protective clothing or the protective cover is fixed in the connecting groove through the arranged air bag, the protective clothing or the protective cover is wrapped on the external robotic arm, so that the fixing block is sleeved on the external robotic arm, the air bag is inflated by the fixing pipe, and the air bag drives the sealing soft sleeve to extrude and abut against the external robotic arm; and the air bag and the sealing soft sleeve fill a gap between the device and the external robot arm, so that external dust and other impurities are prevented from entering the gap when the gap is formed between the device and the external robot arm.
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Description

TECHNICAL FIELD

[0001] The utility model relates to robot protective clothing device technical field especially relates to robot end full closed protective cleaning device. BACKGROUND

[0002] Robot protective clothing is the protective device for protecting industrial robot body and end from the invasion of external harsh environment, which is made of multiple materials with special functions.

[0003] Through the retrieval, as Figure 5 The utility model discloses a kind of anti-static robot protective clothing, its shape is similar to mechanical hand.

[0004] At present, the dustproof and waterproof level of most industrial robots or collaborative robots is IP65, when the robot works in the scene with high dust concentration or underwater, dust or water molecules can easily enter the joint inside the robot, causing joint jam, lubricating oil leakage, motor water inlet short circuit and other problems, therefore, robot protective clothing is needed to protect the robot, prevent its body from being damaged by external harsh environment.

[0005] But simply relying on robot protective clothing, it is impossible to achieve robot end all-around airtight, completely block dust or resist water pressure, therefore, at the end of robot, it is necessary to configure full airtight waterproof cleaning device to ensure that robot protective clothing can better play its protective effect. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a robot end full airtight protective cleaning device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The robot end full airtight protective cleaning device comprises a fixed block, a protective mechanism is arranged in the fixed block, the protective mechanism comprises an opening arranged between the two sides of the fixed block, a fixed ring sleeve is fixedly connected to the circumferential side inner wall of the opening, a gas bag is fixedly connected to the circumferential side inner wall of the fixed ring sleeve, and a sealing soft sleeve located in the opening is fixedly connected to the circumferential side outer wall of the gas bag.

[0009] Preferably, the circumferential side inner wall of the gas bag is fixedly connected with a fixed tube, the other end of the fixed tube extends to the outside of the fixed block, the circumferential side inner wall of the fixed tube is plugged, and a connecting groove is arranged on the side surface of the fixed block.

[0010] Preferably, the inner wall of the circumferential side of the fixing block is provided with an annular groove, the circumferential side of the annular groove is rotationally connected with a rotating ring, and at least eight lifting grooves are evenly arranged between the two sides of the rotating ring.

[0011] Preferably, the inner wall of the top of the lifting groove is fixedly connected with a second motor, and the output shaft of the second motor is fixedly connected with a lead screw.

[0012] Preferably, the circumferential side of the lead screw is threadedly connected with a lifting frame, one side of the lifting frame is slidingly connected to the inner wall of one side of the lifting groove, and at least two telescopic grooves are arranged in the bottom of the lifting frame.

[0013] Preferably, the inner wall of the side of the telescopic groove is slidingly connected with a telescopic plate, and the top of the telescopic plate is fixedly connected with a spring between the top inner wall of the telescopic groove.

[0014] Preferably, the bottom of the telescopic plate is fixedly connected with an arc-shaped plate located on the side of the lifting groove close to the center, and the circumferential side of the arc-shaped plate is uniformly fixedly connected with a cleaning brush.

[0015] Preferably, the top of the fixing block is provided with a rotating groove aligned with the rotating ring, and the top of the fixing block is fixedly connected with a first motor aligned with the rotating groove.

[0016] Preferably, the output shaft of the first motor is fixedly connected with a rotating shaft, and the circumferential side of the rotating shaft is fixedly connected with a gear aligned with the rotating ring.

[0017] Preferably, the circumferential side of the gear is meshingly connected to the circumferential side of the rotating ring, the bottom of the fixing block is provided with a slot communicated with the annular groove, and the two side inner walls of the slot are detachably connected with an opening and closing plate.

[0018] Compared with the prior art, the robot end full-closed protective cleaning device has the following beneficial effects:

[0019] The protective clothing or protective cover is fixed in the connecting groove through the air bag, and the protective clothing or protective cover is wrapped on the external machine arm, so that the fixing block is sleeved on the external machine arm, the air bag is inflated through the fixing pipe, the sealing sleeve is pressed against the external machine arm under the driving of the air bag, the air bag and the sealing sleeve fill the gap between the device and the external machine arm, which is beneficial to prevent the gap between the device and the external machine arm, so that the external dust and other impurities enter the gap, so that the external machine arm cannot be fully protected by the device, and the protection effect of the device on the external machine arm is affected, the motor two is started, the lead screw is driven to rotate under the driving of the motor two, the lifting frame is moved under the driving of the lead screw, the arc-shaped plate is moved under the driving of the lifting frame, the cleaning brush is close to the external machine arm under the driving of the arc-shaped plate, the motor one is started, the rotating shaft is driven to rotate under the driving of the motor one, the gear is driven to rotate under the driving of the rotating shaft, the rotating ring is driven to rotate under the driving of the gear, and the cleaning brush is driven to rotate under the driving of the rotating ring, which is beneficial to the cleaning of the cleaning brush on the joint between the external machine arm and the sealing sleeve, and prevents the external dust and other impurities from approaching the joint between the external machine arm and the sealing sleeve as much as possible, and further improves the protection effect of the device on the external machine arm. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A schematic diagram of the overall structure of the robot end full-closed protective cleaning device is provided for the utility model.

[0021] Figure 2 A schematic diagram of the internal structure of the robot end full-closed protective cleaning device is provided for the utility model.

[0022] Figure 3 A schematic diagram of the local structure of the robot end full-closed protective cleaning device is provided for the utility model.

[0023] Figure 4 For Figure 2 An enlarged schematic diagram of structure A in the middle;

[0024] Figure 5 A schematic diagram of 202320255198.2 in the background art.

[0025] In the figure: 1 - fixing block, 2 - connecting groove, 3 - fixing ring sleeve, 4 - air bag, 5 - sealing sleeve, 6 - fixing pipe, 7 - plug, 8 - motor one, 9 - gear, 10 - rotating shaft, 11 - rotating groove, 12 - rotating ring, 13 - lead screw, 14 - lifting frame, 15 - telescopic plate, 16 - arc-shaped plate, 17 - cleaning brush, 18 - slot, 19 - lifting groove, 20 - spring, 21 - telescopic groove, 22 - motor two, 23 - opening and closing plate, 24 - annular groove DETAILED DESCRIPTION

[0026] Embodiment, refer to Figures 1-4The utility model discloses a robot end full-closed protective cleaning device, including fixed block 1, the inside of fixed block 1 is provided with protection mechanism, and the protection mechanism includes the opening between the both sides of fixed block 1, the circumferential side inner wall of opening is fixedly connected with fixed ring 3, the circumferential side inner wall of fixed ring 3 is fixedly connected with air bag 4, and the circumferential side outer wall of air bag 4 is fixedly connected with the sealing sleeve 5 in the inside of opening.

[0027] In the utility model, the circumferential side inner wall of air bag 4 is fixedly connected with fixed pipe 6, the other end of fixed pipe 6 extends to the outside of fixed block 1, the circumferential side inner wall of fixed pipe 6 is plugged with plug 7, and the side of fixed block 1 is provided with connecting groove 2.

[0028] The circumferential side inner wall of fixed block 1 is provided with annular groove 24, the circumferential side inner wall of annular groove 24 is rotatably connected with rotating ring 12, and at least eight lifting grooves 19 are evenly arranged between the two sides of rotating ring 12.

[0029] The top inner wall of lifting groove 19 is fixedly connected with motor two 22, and the output shaft of motor two 22 is fixedly connected with lead screw 13.

[0030] The circumferential side of lead screw 13 is threadedly connected with lifting frame 14, one side of lifting frame 14 is slidably connected to the inner wall of one side of lifting groove 19, and the bottom of lifting frame 14 is provided with at least two telescopic grooves 21.

[0031] The side inner wall of telescopic groove 21 is slidably connected with telescopic plate 15, and the top of telescopic plate 15 is fixedly connected with spring 20 between the top inner wall of telescopic groove 21.

[0032] The bottom of telescopic plate 15 is fixedly connected with arc-shaped plate 16 located below lifting groove 19, and the circumferential side of arc-shaped plate 16 is uniformly fixedly connected with cleaning brush 17.

[0033] The top of fixed block 1 is provided with rotating groove 11 aligned with rotating ring 12, and the top of fixed block 1 is fixedly connected with motor one 8 aligned with rotating groove 11.

[0034] The output shaft of motor one 8 is fixedly connected with rotating shaft 10, and the circumferential side of rotating shaft 10 is fixedly connected with gear 9 aligned with rotating ring 12.

[0035] The circumferential side of gear 9 is meshingly connected to the circumferential side of rotating ring 12, the bottom of fixed block 1 is provided with slot 18 in communication with annular groove, and the two side inner walls of slot 18 are detachably connected with opening and closing plate 23.

[0036] Working principle: the protective clothing or protective cover is fixed in the connecting groove, and the protective clothing or protective cover is wrapped on the external machine arm, so that the fixing block 1 is sleeved on the external machine arm, the fixing tube 6 is used to inflate the air bag 4, the air bag 4 drives the sealing sleeve 5 to extrude and abut on the external machine arm, so that the air bag 4 and the sealing sleeve fill the gap between the device and the external machine arm, which is beneficial to prevent the gap between the device and the external machine arm, so that the external dust and other impurities enter the gap, causing the external machine arm to be unable to be fully protected by the device, affecting the protection effect of the device on the external machine arm, the motor two 22 is started, the motor two 22 drives the screw rod 13 to rotate, the screw rod 13 drives the lifting frame 14 to move, the lifting frame 14 drives the arc plate 16 to move, the arc plate 16 drives the cleaning brush 17 to approach the external machine arm, the motor one 8 is started, the motor one 8 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the gear 9 to rotate, the gear 9 drives the rotating ring 12 to rotate, the rotating ring 12 drives the cleaning brush 17 to rotate, which is beneficial to clean the cleaning brush 17 on the external machine arm and the sealing sleeve 5 intersection, as far as possible to prevent external dust and other impurities from approaching the intersection of the external machine arm and the sealing sleeve 5, further improve the protection effect of the device on the external machine arm.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A robot end-of-arm totally enclosed guarded cleaning device comprising a fixed block (1), characterized in that, The inside of the fixed block (1) is provided with a protection mechanism, which comprises an opening between the two sides of the fixed block (1), the circumferential side wall of the opening is fixedly connected with a fixed ring (3), the circumferential side wall of the fixed ring (3) is fixedly connected with an air bag (4), and the circumferential side wall of the air bag (4) is fixedly connected with a sealing sleeve (5) located in the opening.

2. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 1, wherein, The circumferential side wall of the air bag (4) is fixedly connected with a fixed tube (6), the other end of the fixed tube (6) extends to the outside of the fixed block (1), the circumferential side wall of the fixed tube (6) is plugged with a plug (7), and the side of the fixed block (1) is provided with a connecting groove (2).

3. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 2, wherein, The circumferential side wall of the fixed block (1) is provided with an annular groove (24), the circumferential side wall of the annular groove (24) is rotatably connected with a rotating ring (12), and at least eight lifting grooves (19) are uniformly arranged between the two sides of the rotating ring (12).

4. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 3, wherein, The top inner wall of the lifting groove (19) is fixedly connected with a motor two (22), and the output shaft of the motor two (22) is fixedly connected with a lead screw (13).

5. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 4, wherein, The circumferential side of the lead screw (13) is threadedly connected with a lifting frame (14), one side of the lifting frame (14) is slidably connected to the inner wall of one side of the lifting groove (19), and the bottom of the lifting frame (14) is provided with at least two telescopic grooves (21).

6. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 5, wherein, The side inner wall of the telescopic groove (21) is slidably connected with a telescopic plate (15), and the top of the telescopic plate (15) and the top inner wall of the telescopic groove (21) are fixedly connected with a spring (20).

7. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 6, wherein, The bottom of the telescopic plate (15) is fixedly connected with an arc-shaped plate (16) located on one side of the lifting groove (19) close to the center, and the circumferential side of the arc-shaped plate (16) is uniformly fixedly connected with a cleaning brush (17).

8. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 7, wherein, The top of the fixed block (1) is provided with a rotating groove (11) aligned with the rotating ring (12), and the top of the fixed block (1) is fixedly connected with a motor one (8) aligned with the rotating groove (11).

9. The robotically-enabled, end-of-arm, fully-enclosed, guarded cleaning device of claim 8, wherein, The output shaft of the motor one (8) is fixedly connected with a rotating shaft (10), and the circumferential side of the rotating shaft (10) is fixedly connected with a gear (9) aligned with the rotating ring (12).

10. The robotically-enabled, end-of-arm, fully-enclosed, shielded cleaning device of claim 9, wherein, The circumferential side of the gear (9) is meshingly connected to the circumferential side of the rotating ring (12), the bottom of the fixed block (1) is provided with a slot (18) in communication with the annular groove, and the two side inner walls of the slot (18) are detachably connected with an opening and closing plate (23).

Citation Information

Patent Citations

  • Anti-static robot protective clothing

    CN219504815U