Sewage solid pollutant cleaning robot hand

By designing a rotating cleaning mechanism and a pollutant collection mechanism, the problems of poor continuity and inconvenient unloading when using existing robotic arms to clean solid pollutants in sewage have been solved, achieving efficient and continuous pollutant cleaning and easy equipment installation.

CN117103311BActive Publication Date: 2026-03-27BEIJING BIHAI ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing robotic arms have problems such as poor continuity, low single-collection efficiency, and inconvenient unloading when cleaning solid pollutants in sewage.

Method used

A robotic gripper was designed, comprising a gripper support frame, a cleaning drive mechanism, a rotating cleaning mechanism, and a pollutant collection mechanism. The gripper uses a drive motor to rotate an arc-shaped grid to pick up pollutants, and utilizes a hydraulic rod to achieve unloading and the flipping of the collection sleeve, thereby improving continuity and unloading efficiency.

Benefits of technology

It enables continuous cleaning and efficient collection of solid pollutants in wastewater, reduces the risk of pollutants falling during unloading, and improves cleaning efficiency and ease of equipment installation and disassembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117103311B_ABST
Patent Text Reader

Abstract

The application discloses a sewage solid pollutant cleaning manipulator, and belongs to the technical field of sewage pollutant cleaning. The sewage solid pollutant cleaning manipulator comprises a manipulator support frame, a cleaning driving mechanism is fixedly connected to one side of the manipulator support frame, connecting plates are fixedly connected to the bottoms of the two sides of the manipulator support frame, connecting driving mechanisms are fixedly connected to the sides of the two connecting plates that are close to each other, rotating support mechanisms are clamped on the two connecting driving mechanisms, side connecting mechanisms are rotatably connected to the outer sides of the two rotating support mechanisms, and rotating cleaning mechanisms are fixedly connected between the two side connecting mechanisms. The rotating rotating cleaning mechanism and the pollutant collecting mechanism are designed, the continuity of the overall manipulator cleaning work is greatly improved, the working time is prolonged, the range of the falling solid pollutants is small, the solid pollutants are easy to collect and the possibility of side falling is reduced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of sewage pollutant cleaning, and particularly relates to a sewage solid pollutant cleaning mechanical hand grab. BACKGROUND

[0002] Sewage refers to discharged water from life and production that is polluted and loses original use function, and is referred to as sewage. The sewage is mainly divided into domestic sewage, industrial sewage, agricultural sewage and rainwater sewage. The domestic sewage refers to waste water generated from daily life, catering, bathing, washing and other activities, and mainly contains organic matter, nutrients, microorganisms and other harmful substances. The industrial sewage refers to waste water generated in industrial production, and contains various organic matter, inorganic matter, heavy metals, acid and alkali and other substances. The agricultural sewage refers to waste water generated in agricultural activities such as farmland irrigation, crop planting and breeding, and mainly contains pollutants such as pesticides, fertilizers, veterinary drugs and breeding waste. The rainwater sewage refers to rainwater polluted in the rainfall process, mainly from the runoff of urban roads, roofs and open parking lots, and mainly contains pollutants such as oil, suspended matter and heavy metals. The content of solid pollutants in the domestic sewage is relatively high, mainly including various solid garbage, suspended matter, colloidal impurities and dissolved impurities. Most of the impurities float on the surface of the sewage or are suspended in the sewage, and can easily cause blockage of water flow discharge. The solid pollutants in the sewage are mostly garbage in life, and the garbage is mostly in a fragmented form. When the solid pollutants are collected, a mechanical hand grab with a net structure is usually used to lift the pollutants. However, the mechanical hand grab cannot continuously work when in use, and the garbage must be unloaded and collected after each lifting, so as not to affect the next operation. Therefore, the capacity of the mechanical hand grab cannot be fully utilized, the collection of pollutants is limited in single operation, and the efficiency of pollutant cleaning is reduced. In order to increase the content of pollutants collected at a time, a mechanical hand grab with a large area is usually used for cleaning, which brings inconvenience to the subsequent unloading of pollutants and is prone to side falling and other situations.

[0003] The mechanical hand grab for solid pollutants in the prior art cannot continuously work when in use, and the garbage must be unloaded and collected after each lifting, so as not to affect the next operation. Therefore, the capacity of the mechanical hand grab cannot be fully utilized, the collection of pollutants is limited in single operation, and the efficiency of pollutant cleaning is reduced. In order to increase the content of pollutants collected at a time, a mechanical hand grab with a large area is usually used for cleaning, which brings inconvenience to the subsequent unloading of pollutants and is prone to side falling and other situations. SUMMARY

[0004] The technical problem to be solved by the application is to overcome the defects of the prior art, and to provide a sewage solid pollutant cleaning mechanical hand grab.

[0005] The technical scheme adopted to solve the above technical problem is to provide a sewage solid pollutant cleaning mechanical hand grab, which comprises a hand grab support frame, a cleaning driving mechanism is fixedly connected to one side of the hand grab support frame, and connecting plates are fixedly connected to the bottoms of the two sides of the hand grab support frame.

[0006] Two connecting driving mechanisms are fixedly connected to the two sides of each of the two connecting plates, two rotating supporting mechanisms are clamped on the two connecting driving mechanisms, and side edge connecting mechanisms are rotatably connected to the outer sides of the two rotating supporting mechanisms.

[0007] A rotating cleaning mechanism is fixedly connected between the two side edge connecting mechanisms, the rotating cleaning mechanism comprises a rotating sleeve, a plurality of arc-shaped grates are fixedly connected to the outer wall of the rotating sleeve, side edge baffles are fixedly connected between the two sides of the arc-shaped grates and the outer wall of the rotating sleeve, a plurality of feeding through holes corresponding to the arc-shaped grates are formed in the outer wall of the rotating sleeve, and a plurality of second fixed ears are fixedly connected to the two ends of the outer wall of the rotating sleeve.

[0008] A pollutant collecting mechanism is rotatably connected to the inner wall of the rotating sleeve, the pollutant collecting mechanism comprises a collecting sleeve, a collecting through hole is formed in the top of the collecting sleeve, rotating supporting discs are fixedly connected to the centers of the two sides of the collecting sleeve, drive connecting rods are fixedly connected to the top of one side of each of the two rotating supporting discs, and a hand grabbing mounting driving mechanism is fixedly connected to the top center of the hand grabbing supporting frame.

[0009] Further, the cleaning driving mechanism comprises a fixed mounting sleeve fixedly connected to the front end of one side of the hand grabbing supporting frame, an L-shaped bearing plate is fixedly connected to one side of the fixed mounting sleeve, a drive motor is mounted in the fixed mounting sleeve, and a drive gear is fixedly connected to the output end of the drive motor.

[0010] Through the above technical scheme, the drive motor drives the drive gear to rotate, the rotation of the side edge connecting mechanism can be realized, and then the drive of the rotating sleeve can be realized. When the rotating sleeve rotates, the arc-shaped grates start to rotate, the arc-shaped openings of the arc-shaped grates are upward from underwater and the solid pollutants on the water surface and in the water are lifted, and the sewage in the pollutants is seeped out in the arc-shaped grates.

[0011] Further, the connecting driving mechanism comprises a connecting sleeve, a plurality of inner wall clamping blocks are fixedly connected to the inner wall of the connecting sleeve, a plurality of outer wall clamping blocks are fixedly connected to the outer wall of the connecting sleeve, a first bolt is penetrated through each of the outer wall clamping blocks, a plurality of first threaded holes are formed in one side of the connecting sleeve, a rectangular through hole is formed in one side of the top of the connecting sleeve, a rotating supporting block is rotatably connected to the inner wall of the rectangular through hole, a first hydraulic rod is fixedly connected to the top of the rotating supporting block, and a drive sleeve is fixedly connected to the output end of the first hydraulic rod.

[0012] Through the technical scheme, when the solid pollutants are unloaded, the first hydraulic rod pushes the driving sleeve, and then drives the driving connecting rod to rotate, and at the same time, the rotating support disc is rotated to drive the collecting sleeve to rotate on the inner wall of the rotating sleeve, until the driving connecting rod reaches the bottom, at this time, the collecting through hole faces downward, and the solid pollutants begin to fall from the bottom feeding through hole, so as to unload the solid pollutants, and in the process, the rotating support block is also rotated in the pushing process of the first hydraulic rod, and the resetting of the first hydraulic rod can also realize the resetting of the collecting sleeve.

[0013] Further, the hand grip support frame and the two connecting plates are of an integrated structure, the connecting plates and the connecting sleeve are fixed by a plurality of bolts and a plurality of first threaded holes.

[0014] Through the technical scheme, the integrated structure ensures the strength of the connection between the hand grip support frame and the two connecting plates, and the fixed connection between the connecting sleeve is completed through a plurality of first threaded holes.

[0015] Further, the rotating support mechanism includes a support outer ring and a support inner ring respectively clamped on the outer wall and the inner wall of the connecting sleeve, a plurality of first clamping grooves are formed on one side of the inner wall of the support outer ring, a plurality of second threaded holes are formed on the inner wall of the first clamping grooves, a plurality of second clamping grooves are formed on one side of the outer wall of the support inner ring, and a plurality of rolling steel balls are arranged between the outer wall of the support outer ring and the inner wall of the support inner ring and the rotating support mechanism and the rotating support disc.

[0016] Through the technical scheme, the support outer ring and the support inner ring are clamped and fixed by a plurality of inner wall clamping blocks and outer wall clamping blocks during use, so that the support outer ring and the support inner ring respectively play a good rotating support role on the side edge connecting mechanism and the pollutant collecting mechanism, and the first bolts further play a connecting and fixing role.

[0017] Further, the side edge connecting mechanism includes a side edge fixed ring plate, one side of the side edge fixed ring plate is fixedly connected with a driven gear ring, one side of the side edge fixed ring plate is fixedly connected with a sealing protective sleeve corresponding to the driven gear ring, and a plurality of first fixed ears corresponding to a plurality of second fixed ears are fixedly connected to the side edge of the side edge fixed ring plate, and a bolt assembly is arranged between the plurality of first fixed ears and the plurality of second fixed ears.

[0018] Through the technical scheme, the driving motor drives the driving gear to rotate, the driven gear ring engaged with the driving gear is driven to rotate, the side fixed ring plate fixedly connected with the driven gear ring drives the rotating sleeve, and the transmission of the pollutant cleaning is realized. When the whole hand grab is installed, the pollutant collecting mechanism is first slidably installed on the inner wall of the rotating sleeve, then the support outer ring and the support inner ring are respectively clamped on the outer wall and the inner wall of the connecting driving mechanism, the plurality of inner wall clamping blocks and the outer wall clamping blocks are clamped and fixed with the support outer ring and the support inner ring, the side connecting mechanism is sleeved on the outer wall of the support outer ring and filled with a plurality of rolling steel balls, then the whole installed structure is sleeved on the rotating support disc and filled with a plurality of rolling steel balls, at the same time, the driving sleeve is sleeved on the outer wall of the driving connecting rod, then the side fixed ring plate is fixed by the plurality of first fixed ears, the plurality of second fixed ears and the plurality of bolt assemblies, and the installation of the partial structure is completed, and then the connecting driving mechanism and the corresponding connecting plate are connected to complete the assembly of the hand grab.

[0019] Further, the outer wall of the support outer ring, the inner wall of the support inner ring, the inner wall of the driven gear ring and the outer wall of the rotating support disc are all circular arc concave structures.

[0020] Through the technical scheme, space is provided for the plurality of rolling steel balls, and the circular arc concave structure is used to limit the position.

[0021] Further, the hand grab installation driving mechanism comprises a connecting shaft seat fixedly connected to the top center of the hand grab support frame, a first adjusting driving shaft plate fixedly connected to the front end of the top of the connecting shaft seat, an adjusting force arm rotatably connected to the rear end of the connecting shaft seat, a second hydraulic rod installed between the top of the adjusting force arm and the top end of the first adjusting driving shaft plate, a second adjusting driving shaft plate fixedly connected to the top end of the adjusting force arm, and an installation force arm rotatably connected to the top end of the bottom of the adjusting force arm, wherein a third hydraulic rod is installed between the top of the installation force arm and the second adjusting driving shaft plate.

[0022] Through the technical scheme, before use, the whole device is installed on the rotating base through the installation force arm, and the corresponding hydraulic drive assembly is installed, so that the first hydraulic rod, the second hydraulic rod and the third hydraulic rod can all move, and the position of the rotating cleaning mechanism can be adjusted through the adjusting force arm and the installation force arm during cleaning, so that the rotating cleaning mechanism can also move during rotating cleaning.

[0023] The beneficial effects of the present application are as follows: (1) the present application designs a rotating cleaning mechanism and a pollutant collecting mechanism, when the rotating sleeve rotates, the plurality of arc-shaped grates start to rotate, the arc-shaped openings of the arc-shaped grates are upward from underwater and pick up the solid pollutants on the water surface and in the water, and the sewage in the pollutants seeps out in the arc-shaped grates, and then when the angle is large, the solid pollutants enter the inside of the collecting sleeve from the collecting through holes under the influence of gravity in the process of rotation of the plurality of arc-shaped grates, the solid pollutants in the water are continuously collected, the continuity of the overall hand grabbing cleaning work is greatly improved, the working time is prolonged, the collecting sleeve can be continuously filled in single cleaning, when the material is unloaded, the first hydraulic rod pushes the driving sleeve, and then drives the driving connecting rod to rotate, simultaneously, the collecting sleeve rotates on the inner wall of the rotating sleeve through the rotating support disc, until the driving connecting rod reaches the bottom, at this time, the collecting through hole faces downward, the solid pollutants start to continuously fall from the bottom feeding through hole, the falling range is small, and it is easy to collect and reduce the possibility of falling from the side; (2) the present application designs a connecting driving mechanism, a rotating support mechanism and a side connecting mechanism, when the overall hand grab is installed, the pollutant collecting mechanism is first slidably installed on the inner wall of the rotating sleeve, then the support outer ring and the support inner ring are respectively clamped on the outer wall and the inner wall of the connecting driving mechanism, the plurality of inner wall clamping blocks and outer wall clamping blocks are clamped and fixed with the support outer ring and the support inner ring, the side connecting mechanism is sleeved on the outer wall of the support outer ring and filled with a plurality of rolling steel balls, then the overall installed structure is sleeved on the rotating support disc and filled with a plurality of rolling steel balls, simultaneously, the driving sleeve is sleeved on the outer wall of the driving connecting rod, then the side fixing ring plate is fixed through the plurality of first fixing ears, the plurality of second fixing ears and the plurality of bolt assemblies, and then the installation of part of the structure is completed, and the connecting driving mechanism and the corresponding connecting plate are connected to complete the assembly of the hand grab, the installation and disassembly are simple and convenient, and the driving of the rotating cleaning mechanism and the pollutant collecting mechanism is realized through the cleaning driving mechanism and the first hydraulic cylinder respectively. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective structural schematic diagram of the present application;

[0025] Figure 2 is a sectional structural schematic diagram of the present application;

[0026] Figure 3 is a partial structural schematic diagram of the present application;

[0027] Figure 4 is a partial structural sectional view of the present application;

[0028] Figure 5 is a partial structural perspective sectional schematic diagram of the present application;

[0029] Figure 6 is a hand grab support frame structural schematic diagram of the present application;

[0030] Figure 7 is a schematic diagram of the connecting driving mechanism mounting structure of the present application;

[0031] Figure 8 is a schematic diagram of the partial structure explosion of the present application;

[0032] Figure 9 is a schematic diagram of the connecting driving mechanism and rotating support mechanism structure of the present application;

[0033] Figure 10 Figure 4 is a partial enlarged view at A in the middle;

[0034] Figure 11 is a schematic diagram of the side connecting mechanism structure of the present application;

[0035] Figure 12 is a schematic diagram of the pollutant collecting mechanism structure of the present application;

[0036] Figure 13 is a schematic diagram of the rotating cleaning mechanism structure of the present application;

[0037] Figure 14 Figure 2 is a partial enlarged view at B in the middle.

[0038] Reference signs: 1, hand grab support frame; 2, cleaning driving mechanism; 201, fixed mounting sleeve; 202, L-shaped bearing plate; 203, driving motor; 204, driving gear; 3, connecting plate; 4, connecting driving mechanism; 401, connecting sleeve; 402, inner wall clamping block; 403, outer wall clamping block; 404, first bolt; 405, first threaded hole; 406, rectangular through hole; 407, rotating support block; 408, first hydraulic rod; 409, driving sleeve; 5, rotating support mechanism; 501, support outer ring; 502, support inner ring; 503, first clamping groove; 504, second threaded hole; 505, second clamping groove; 506, rolling steel ball; 6, side connecting mechanism; 601, side fixed ring plate; 602, driven gear ring; 603, sealing protective sleeve; 604, first fixed lug; 605, bolt assembly; 7, rotating cleaning mechanism; 701, rotating sleeve; 702, arc-shaped grid plate; 703, side baffle; 704, feeding through hole; 705, second fixed lug; 8, pollutant collecting mechanism; 801, collecting sleeve; 802, collecting through hole; 803, rotating support disc; 804, driving connecting rod; 9, hand grab mounting driving mechanism; 901, connecting shaft seat; 902, first adjusting driving shaft plate; 903, adjusting force arm; 904, second hydraulic rod; 905, second adjusting driving shaft plate; 906, mounting force arm; 907, third hydraulic rod. DETAILED DESCRIPTION

[0039] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0040] like Figures 3-6 As shown, this embodiment of a wastewater solid pollutant cleaning robotic gripper includes a gripper support frame 1. A cleaning drive mechanism 2 is fixedly connected to one side of the gripper support frame 1. The cleaning drive mechanism 2 includes a fixed mounting sleeve 201 fixedly connected to the front end of one side of the gripper support frame 1. An L-shaped bearing plate 202 is fixedly connected to one side of the fixed mounting sleeve 201. A drive motor 203 is installed inside the fixed mounting sleeve 201. A drive gear 204 is fixedly connected to the output end of the drive motor 203. The drive motor 203 drives the drive gear 204 to rotate, which can realize the rotation of the side connecting mechanism 6, thereby driving the rotating sleeve 701. When the rotating sleeve 701 rotates, multiple arc-shaped grid plates 702 start to rotate. The arc-shaped openings of the arc-shaped grid plates 702 emerge from underwater and scoop up solid pollutants from the water surface and water. Wastewater in the pollutants seeps out in the arc-shaped grid plates 702. Connecting plates 3 are fixedly connected to the bottom of both sides of the gripper support frame 1.

[0041] like Figures 7-10As shown, two connecting plates 3 are fixedly connected with connecting driving mechanisms 4 on the side close to each other, the connecting driving mechanisms 4 comprise a connecting sleeve 401, the inner wall of the connecting sleeve 401 is fixedly connected with a plurality of inner wall clamping blocks 402, the outer wall of the connecting sleeve 401 is fixedly connected with a plurality of outer wall clamping blocks 403, a first bolt 404 penetrates through each of the plurality of outer wall clamping blocks 403, a plurality of first threaded holes 405 are arranged on one side of the connecting sleeve 401, a rectangular through hole 406 is arranged on the top side of the connecting sleeve 401, a rotating support block 407 is rotatably connected with the inner wall of the rectangular through hole 406, a first hydraulic rod 408 is fixedly connected with the top of the rotating support block 407, the output end of the first hydraulic rod 408 is fixedly connected with a driving sleeve 409, when discharging the solid pollutants, the first hydraulic rod 408 pushes the driving sleeve 409, thereby driving the driving connecting rod 804 to rotate, at the same time, the rotating support disc 803 is rotated, so that the collecting sleeve 801 rotates on the inner wall of the rotating sleeve 701, until the driving connecting rod 804 reaches the bottom, at this time, the collecting through hole 802 faces downward, the solid pollutants begin to fall from the bottom of the feeding through hole 704, so as to realize the discharging of the solid pollutants, in this process, the first hydraulic rod 408 pushes the rotating support block 407 to rotate, and then the reset of the first hydraulic rod 408 can realize the reset of the collecting sleeve 801, the hand grabbing support frame 1 and the two connecting plates 3 are integrated, the connecting plates 3 and the connecting sleeve 401 are fixedly connected through a plurality of bolts and a plurality of first threaded holes 405, the integrated structure ensures the strength of the connection between the hand grabbing support frame 1 and the two connecting plates 3, and the fixed connection between the two is completed through a plurality of first threaded holes 405, the rotating support mechanisms 5 are clamped on the two connecting driving mechanisms 4, the rotating support mechanisms 5 comprise a support outer ring 501 and a support inner ring 502 clamped on the outer wall and the inner wall of the connecting sleeve 401 respectively, a plurality of first clamping grooves 503 are arranged on one side of the inner wall of the support outer ring 501, a second threaded hole 504 is arranged in the inner wall of each of the plurality of first clamping grooves 503, a plurality of second clamping grooves 505 are arranged on one side of the outer wall of the support inner ring 502, a plurality of rolling steel balls 506 are arranged between the outer wall of the support outer ring 501 and the inner wall of the support inner ring 502 and between the rotating support mechanism 5 and the rotating support disc 803 respectively, in use, the support outer ring 501 and the support inner ring 502 are clamped and fixed through the plurality of inner wall clamping blocks 402 and the plurality of outer wall clamping blocks 403, so that the support outer ring 501 and the support inner ring 502 respectively play a good rotating support role for the side edge connecting mechanism 6 and the pollutant collecting mechanism 8, and further play a connecting and fixing role through the first bolt 404.

[0042] As Figures 11-14As shown, the outer side of the two rotating support mechanisms 5 is rotatably connected with a side connecting mechanism 6, the side connecting mechanism 6 comprises a side fixed ring plate 601, one side of the side fixed ring plate 601 is fixedly connected with a driven gear ring 602, one side of the side fixed ring plate 601 is fixedly connected with a sealing protective sleeve 603 corresponding to the driven gear ring 602, the side of the side fixed ring plate 601 is fixedly connected with a plurality of first fixed ears 604 corresponding to a plurality of second fixed ears 705, a plurality of bolt assemblies 605 are arranged between the plurality of first fixed ears 604 and the plurality of second fixed ears 705, the driving motor 203 drives the driving gear 204 to rotate, at the same time, the driven gear ring 602 engaged with the driving gear 204 is driven to rotate, the side fixed ring plate 601 fixedly connected with the driven gear ring 602 is driven to rotate the rotating sleeve 701, the transmission of the pollutant cleaning is realized, when the whole hand grab is installed, first, the pollutant collecting mechanism 8 is slidingly installed in the inner wall of the rotating sleeve 701, then the support outer ring 501 and the support inner ring 502 are clamped on the outer wall and the inner wall of the connecting driving mechanism 4 respectively, the plurality of inner wall clamping blocks 402 and the plurality of outer wall clamping blocks 403 are clamped and fixed with the support outer ring 501 and the support inner ring 502, the side connecting mechanism 6 is sleeved on the outer wall of the support outer ring 501 and filled with a plurality of rolling steel balls 506, then the whole installed structure is sleeved on the rotating support disc 803 and filled with a plurality of rolling steel balls 506, at the same time, the driving sleeve 409 is sleeved on the outer wall of the driving connecting rod 804, then the side fixed ring plate 601 is fixed by the plurality of first fixed ears 604, the plurality of second fixed ears 705 and the plurality of bolt assemblies 605, thereby completing the installation of part of the structure, then the connecting driving mechanism 4 and the corresponding connecting plate 3 are connected to complete the assembly of the hand grab, the outer wall of the support outer ring 501, the inner wall of the support inner ring 502, the inner wall of the driven gear ring 602 and the outer wall of the rotating support disc 803 are all circular arc concave structures, which provide space for the plurality of rolling steel balls 506 and limit the plurality of rolling steel balls 506 through the circular arc concave structure, the two side connecting mechanisms 6 are fixedly connected with a rotating cleaning mechanism 7, the rotating cleaning mechanism 7 comprises a rotating sleeve 701, the outer wall of the rotating sleeve 701 is fixedly connected with a plurality of arc-shaped grating plates 702, the two sides of the plurality of arc-shaped grating plates 702 and the outer wall of the rotating sleeve 701 are fixedly connected with side baffles 703, a plurality of feeding through holes 704 corresponding to the arc-shaped grating plates 702 are formed in the outer wall of the rotating sleeve 701, and the two ends of the outer wall of the rotating sleeve 701 are fixedly connected with a plurality of second fixed ears 705.

[0043] As Figure 1 , Figure 2 and Figure 12As shown, the inner wall of the rotating sleeve 701 is rotationally connected with the contaminant collecting mechanism 8, which comprises a collecting sleeve 801, the top of which is provided with a collecting through hole 802, and the center of both sides of the collecting sleeve 801 is fixedly connected with a rotating support disc 803, the top of one side of both rotating support discs 803 is fixedly connected with a driving connecting rod 804, and the top center of the hand grabbing support frame 1 is fixedly connected with a hand grabbing installation driving mechanism 9, which comprises a connecting shaft seat 901 fixedly connected to the top center of the hand grabbing support frame 1, a first adjusting driving shaft plate 902 fixedly connected to the front end of the top of the connecting shaft seat 901, an adjusting force arm 903 rotationally connected to the rear end of the connecting shaft seat 901, a second hydraulic rod 904 installed between the top of the adjusting force arm 903 and the top end of the first adjusting driving shaft plate 902, a second adjusting driving shaft plate 905 fixedly connected to the top end of the adjusting force arm 903, an installation force arm 906 rotationally connected to the top end of the bottom of the adjusting force arm 903, and a third hydraulic rod 907 installed between the top of the installation force arm 906 and the second adjusting driving shaft plate 905. Before use, the whole device is installed on the rotating base through the installation force arm 906, and the corresponding hydraulic driving assembly is installed, so that the first hydraulic rod 408, the second hydraulic rod 904 and the third hydraulic rod 907 can be moved, and then the position of the rotating cleaning mechanism 7 can be adjusted through the adjusting force arm 903 and the installation force arm 906 during cleaning, so that it can also move during rotating cleaning.

[0044] The working principle of the embodiment is as follows. Before use, the whole device is installed on the rotating base through the installation force arm 906, and the corresponding hydraulic driving assembly is installed, so that the first hydraulic rod 408, the second hydraulic rod 904 and the third hydraulic rod 907 can be moved. During use, the adjusting force arm 903 and the installation force arm 906 can drive the hand grabbing support frame 1, so that the rotating cleaning mechanism 7 at the bottom of the hand grabbing support frame 1 is partially immersed in the sewage, and at the same time, the driving motor 203 drives the driving gear 204 to rotate, thereby driving the driven gear ring 602 engaged therewith, and driving the rotating sleeve 701 through the side fixed ring plate 601 fixedly connected thereto. When the rotating sleeve 701 rotates, the plurality of arc-shaped grating plates 702 begin to rotate, the arc-shaped openings of the arc-shaped grating plates 702 are upward from underwater and lift the solid contaminants on the water surface and in the water, and the sewage in the contaminants seeps out in the arc-shaped grating plates 702, and when the angle is large, the solid contaminants enter the inside of the collecting sleeve 801 through the collecting through hole 802 under the influence of gravity during rotation. In the process of rotating the plurality of arc-shaped grating plates 702, the solid contaminants in the water are continuously collected, and at the same time, the position of the rotating cleaning mechanism 7 is continuously adjusted through the adjusting force arm 903 and the installation force arm 906 under the driving of the hydraulic assembly, so that it can also move during rotating cleaning.

[0045] When the collection sleeve 801 is filled with garbage, the rotating cleaning mechanism 7 is adjusted to be above the collection position by rotating the base, adjusting the force arm 903 and the mounting force arm 906, at this time, the first hydraulic rod 408 pushes the driving sleeve 409, and then drives the driving connecting rod 804 to rotate, and at the same time, the collection sleeve 801 is rotated on the inner wall of the rotating sleeve 701 through the rotating support disc 803, until the driving connecting rod 804 reaches the bottom, at this time, the collection through hole 802 faces downward, and the solid pollutants begin to fall from the bottom of the feeding through hole 704, so as to realize the unloading of the solid pollutants.

[0046] The above merely describes the preferred embodiments of the present application, but is not used to limit the protection scope of the present application.

Claims

1. A sewage solid pollutant cleaning robotic hand comprising a hand support frame (1), characterised in that: One side of the hand grab support frame (1) is fixedly connected with a cleaning driving mechanism (2), and the bottoms of the two sides of the hand grab support frame (1) are fixedly connected with connecting plates (3); Two sides of the connecting plates (3) are fixedly connected with connecting driving mechanisms (4), the connecting driving mechanisms (4) comprise connecting sleeves (401), inner walls of the connecting sleeves (401) are fixedly connected with a plurality of inner wall clamping blocks (402), outer walls of the connecting sleeves (401) are fixedly connected with a plurality of outer wall clamping blocks (403), a first bolt (404) penetrates through each of the outer wall clamping blocks (403), a plurality of first threaded holes (405) are formed in one side of the connecting sleeve (401), a rectangular through hole (406) is formed in one side of the top of the connecting sleeve (401), a rotating supporting block (407) is rotatably connected to an inner wall of the rectangular through hole (406), a first hydraulic rod (408) is fixedly connected to the top of the rotating supporting block (407), an output end of the first hydraulic rod (408) is fixedly connected with a driving sleeve (409), rotating supporting mechanisms (5) are clamped on the two connecting driving mechanisms (4), the rotating supporting mechanisms (5) comprise supporting outer rings (501) and supporting inner rings (502) clamped on the outer walls and the inner walls of the connecting sleeves (401) respectively, a plurality of first clamping grooves (503) are formed in one side of the inner wall of the supporting outer ring (501), a second threaded hole (504) is formed in the inner wall of each of the first clamping grooves (503), a plurality of second clamping grooves (505) are formed in one side of the outer wall of the supporting inner ring (502), a plurality of rolling steel balls (506) are arranged between the outer wall of the supporting outer ring (501) and the inner wall of the supporting inner ring (502) and between the rotating supporting mechanism (5) and the rotating supporting disc (803) respectively, outer sides of the two rotating supporting mechanisms (5) are rotatably connected with side edge connecting mechanisms (6), the side edge connecting mechanisms (6) comprise side edge fixed ring plates (601), one side of the side edge fixed ring plate (601) is fixedly connected with a driven gear ring (602), one side of the side edge fixed ring plate (601) is fixedly connected with a sealing protective sleeve (603) corresponding to the driven gear ring (602), a plurality of first fixed ears (604) corresponding to a plurality of second fixed ears (705) are fixedly connected to the side edges of the side edge fixed ring plate (601), a bolt assembly (605) is arranged between each of the first fixed ears (604) and the second fixed ears (705). Two side connecting mechanisms (6) are fixedly connected between the two side connecting mechanisms (6), and a rotating cleaning mechanism (7) is fixedly connected between the two side connecting mechanisms (6), the rotating cleaning mechanism (7) comprises a rotating sleeve (701), a plurality of arc-shaped grating plates (702) are fixedly connected to the outer wall of the rotating sleeve (701), side baffles (703) are fixedly connected between the outer wall of the rotating sleeve (701) and the two sides of the arc-shaped grating plates (702), a plurality of feeding through holes (704) corresponding to the arc-shaped grating plates (702) are formed in the outer wall of the rotating sleeve (701), and a plurality of second fixed ears (705) are fixedly connected to the two ends of the outer wall of the rotating sleeve (701). The inner wall of the rotating sleeve (701) is rotatably connected with a pollutant collecting mechanism (8), the pollutant collecting mechanism (8) comprises a collecting sleeve (801), a collecting through hole (802) is formed in the top of the collecting sleeve (801), rotating support discs (803) are fixedly connected to the centers of the two sides of the collecting sleeve (801), drive connecting rods (804) are fixedly connected to the top of one side of the two rotating support discs (803), and a hand grabbing mounting drive mechanism (9) is fixedly connected to the top center of the hand grabbing support frame (1).

2. The sewage solid pollutant cleaning robotic hand of claim 1, wherein, The cleaning drive mechanism (2) comprises a fixed mounting sleeve (201) fixedly connected to one side of the front end of the hand grabbing support frame (1), an L-shaped bearing plate (202) is fixedly connected to one side of the fixed mounting sleeve (201), and a drive motor (203) is mounted in the fixed mounting sleeve (201).

3. The sewage solid pollutant cleaning robotic hand of claim 1, wherein, The hand grabbing support frame (1) and the two connecting plates (3) are in an integrated structure, and the connecting plate (3) and the connecting sleeve (401) are fixedly connected through a plurality of bolts and a plurality of first threaded holes (405).

4. The sewage solid pollutant cleaning robotic hand of claim 1, wherein, The outer wall of the support outer ring (501), the inner wall of the support inner ring (502), the inner wall of the driven gear ring (602) and the outer wall of the rotating support disc (803) are all in a circular arc concave structure.

5. The sewage solid pollutant cleaning robotic hand of claim 1, wherein, The hand grabbing mounting drive mechanism (9) comprises a connecting shaft seat (901) fixedly connected to the top center of the hand grabbing support frame (1), a first adjusting drive shaft plate (902) is fixedly connected to the front end of the top of the connecting shaft seat (901), an adjusting force arm (903) is rotatably connected to the rear end of the connecting shaft seat (901), a second hydraulic rod (904) is mounted between the top of the adjusting force arm (903) and the top end of the first adjusting drive shaft plate (902), a second adjusting drive shaft plate (905) is fixedly connected to the top end of the adjusting force arm (903), an installation force arm (906) is rotatably connected to the top end of the bottom of the adjusting force arm (903), and a third hydraulic rod (907) is mounted between the top of the installation force arm (906) and the second adjusting drive shaft plate (905).

Citation Information

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