Electrically-driven cutter suction dredging robot

Abstract

The utility model discloses an electrically-driven cutter suction dredging robot which comprises a movable chassis and a driving unit. A supporting frame is arranged in the middle of the movable chassis, the front end of the supporting frame is rotationally connected with symmetrically-distributed supporting bases through bearings, the lower ends of the interiors of the supporting bases are rotationally connected with spiral pieces through bearings, the rear ends of the supporting bases are provided with mud scraping plates, a mud suction pipe is arranged in the middle of the supporting frame, and the front end of the mud suction pipe is located between the two mud scraping plates; a sludge pump is arranged at the upper end of the sludge suction pipe, and the input end of the sludge pump is electrically connected with the output end of an external controller; the driving unit is arranged on the upper surface of the supporting frame, an auger of the electrically-driven cutter suction dredging robot is composed of two spiral pieces which are not coaxial and can be synchronously driven, when a river channel is narrow, the two rotating pieces can be rotated and folded to reduce the width, the dredging width is adjustable, and the application range is wide. And the use flexibility and convenience of the dredging robot are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of river dredging, in particular to an electric-driven cutter suction dredging robot. Background Art

[0002] Water is an important part of the construction of ecological civilization. Rivers with clear water and beautiful banks are the source of life and ecology. In order to maintain the ecological environment of rivers, electric-driven cutter suction dredging robots are used to dredge rivers. Existing electric-driven cutter suction dredging robots are generally composed of an electric chassis, an auger system and a sludge pump. The auger system is generally composed of two coaxial spiral blades, which cut and stir the silt through rotation to facilitate the suction of the sludge pump. The structure is simple and the manufacturing cost is low. However, during use, the width of the auger cannot be adjusted according to the width of the river. When the river is narrow, it will cause the defect that it cannot pass through, affecting its own scope of use. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide an electric-driven suction dredging robot. The auger itself is composed of two spiral plates with different axes and can be driven synchronously. When the river channel is narrow, the two rotating plates can be rotated and closed to reduce the width. The dredging width is adjustable and has a wide range of uses, which greatly improves the flexibility and convenience of the dredging robot when used, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electric-driven cutter suction dredging robot, comprising a mobile chassis and a drive unit;

[0005] Mobile chassis: A support frame is provided in the middle of the chassis. The front end of the support frame is rotatably connected to symmetrically distributed support seats through bearings. The lower ends of the support seats are rotatably connected to spiral plates through bearings. The rear ends of the support seats are provided with scrapers. A sludge suction pipe is provided in the middle of the support frame. The front end of the sludge suction pipe is located between the two scrapers. A sludge pump is provided at the upper end of the sludge suction pipe. The input end of the sludge pump is electrically connected to the output end of the external controller.

[0006] Drive unit: It is set on the upper surface of the support frame. The spiral blades and the support base are both set in conjunction with the drive unit. The auger itself consists of two spiral blades and can be driven synchronously. When the river channel is narrow, the two rotating blades can be rotated and closed to reduce the width. The dredging width is adjustable, which greatly improves the flexibility and convenience of the dredging robot when used.

[0007] Furthermore, the driving unit includes a transmission shaft, a small bevel gear and a large bevel gear. The transmission shaft is rotatably connected to the inside of the support seat through bearings. The lower end of the transmission shaft is provided with a small bevel gear, and the end of the spiral piece close to the support frame is provided with a large bevel gear. The small bevel gears are meshed and connected with the longitudinally adjacent large bevel gears to facilitate the driving of the spiral piece.

[0008] Furthermore, the driving unit also includes a large gear, a main motor and a small gear. The large gears are respectively arranged at the upper end of the transmission shaft, the main motor is arranged on the upper surface of the support frame through the support shell, and the output shaft of the main motor is provided with a small gear. The large gears are meshed with the small gears, and the input end of the main motor is electrically connected to the output end of the external controller to facilitate the rotation of the driving transmission shaft.

[0009] Furthermore, the support seat is provided with a protective shell on the longitudinal inner wall near the support frame, and the small bevel gear and the large bevel gear are both located inside the vertically corresponding protective shells. Sealing rings are provided at the through holes on the inner wall of the protective shell corresponding to the spiral piece, and the sealing rings are rotatably connected to the spiral piece to provide protection for the internal components.

[0010] Furthermore, a worm gear is provided on the outer arc surface of the shaft tube at the upper end of the support seat, and the middle part of the upper surface of the support frame is rotatably connected to the worm through a bearing, and the worm gear is meshed with the worm to facilitate the adjustment of the angle of the support seat.

[0011] Furthermore, an adjusting motor is provided on the front side of the support frame, the output shaft of the adjusting motor is fixedly connected to the front end of the worm, and the input end of the adjusting motor is electrically connected to the output end of the external controller to facilitate the control of the rotation of the worm.

[0012] Furthermore, a mud suction hood is provided at the front end of the mud suction pipe to facilitate the collection of mud.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the electric drive suction dredging robot has the following advantages:

[0014] 1. When the unfolded width of the two support seats is greater than the width of the river channel, the external controller can be adjusted to adjust the motor operation. The output shaft of the motor can be adjusted to drive the worm to rotate. The worm drives the two support seats to rotate through the worm gear, and the two support seats are folded into an eight-shaped shape to reduce the combined width. The auger itself is composed of two spiral pieces. When the river channel is narrow, the two rotating pieces can be rotated and closed to reduce the width. The dredging width is adjustable and has a wide range of use, which greatly improves the flexibility and convenience of the dredging robot when used.

[0015] 2. Regulate the external controller, the sludge pump and the main motor to work. The output shaft of the main motor drives the two large gears to rotate through the small gear. The large gear drives the small bevel gear to rotate through the transmission shaft. The small bevel gear drives the spiral piece to rotate through the large bevel gear. The rotating spiral piece stirs the silt in the river channel and drives the silt to move toward the center under the action of the scraper. The sludge pump sucks the accumulated silt through the sludge suction pipe and then discharges it through the pipeline, thereby realizing the suction of the silt. During use, the two spiral pieces can be driven to rotate synchronously by a single motor, which is easy to control and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the drive unit of the present invention;

[0018] Figure 3 This is an enlarged structural diagram of point A of the present utility model.

[0019] In the figure: 1 mobile chassis, 2 support frame, 3 support seat, 4 spiral plate, 5 scraper, 6 drive unit, 61 transmission shaft, 62 small bevel gear, 63 large gear, 64 main motor, 65 small gear, 66 large bevel gear, 7 mud suction pipe, 8 sludge pump, 9 mud suction cover, 10 protective shell, 11 sealing ring, 12 worm, 13 adjustment motor, 14 worm gear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 ,This embodiment provides a technical solution: an electric drive cutter suction dredging robot, comprising a mobile chassis 1 and a drive unit 6;

[0022] Mobile chassis 1: a support frame 2 is provided in the middle thereof. The mobile chassis 1 is an electric crawler disc that can drive the support frame 2 and other components to move, and can perform continuous dredging. The front end of the support frame 2 is connected to a symmetrically distributed support seat 3 through a bearing rotation. The lower end of the support seat 3 is connected to a spiral piece 4 through a bearing rotation. The two support seats 3 are folded into an eight-shaped shape to reduce the combined width. The support seat 3 drives the spiral piece 4 to rotate synchronously. The rear end of the support seat 3 is provided with a scraper 5. A mud suction pipe 7 is provided in the middle of the support frame 2. The front end of the mud suction pipe 7 is located between the two scrapers 5. A sludge pump 8 is provided at the upper end of the mud suction pipe 7. The input end of the sludge pump 8 is electrically connected to the output end of the external controller. The rotating spiral piece 4 stirs the silt in the river channel and stirs the mud on the scraper 5. Under the action, the silt is driven to move toward the center, and the sludge pump 8 sucks the accumulated silt through the sludge suction pipe 7, and then discharges it through the pipeline, thereby realizing the suction of the silt. A worm gear 14 is provided on the outer arc surface of the shaft tube at the upper end of the support seat 3. The middle part of the upper surface of the support frame 2 is rotatably connected to the worm 12 through a bearing. The worm gear 14 is meshed with the worm 12, and the worm 12 drives the two support seats 3 to rotate through the worm gear 14. An adjusting motor 13 is provided on the front side of the support frame 2. The output shaft of the adjusting motor 13 is fixedly connected to the front end of the worm 12. The input end of the adjusting motor 13 is electrically connected to the output end of the external controller. When the adjusting motor 13 runs, the output shaft of the adjusting motor 13 drives the worm 12 to rotate. A mud suction cover 9 is provided at the front end of the mud suction pipe 7. The mud suction cover 9 facilitates the collection of silt.

[0023] Drive unit 6: It is arranged on the upper surface of the support frame 2. The spiral piece 4 and the support seat 3 are both arranged in conjunction with the drive unit 6. The drive unit 6 includes a transmission shaft 61, a small bevel gear 62 and a large bevel gear 66. The transmission shaft 61 is rotatably connected to the inside of the support seat 3 through bearings. The lower end of the transmission shaft 61 is provided with a small bevel gear 62. The end of the spiral piece 4 close to the support frame 2 is provided with a large bevel gear 66. The small bevel gear 62 is meshed with the longitudinally adjacent large bevel gear 66. The small bevel gear 62 drives the spiral piece 4 to rotate through the large bevel gear 66. The drive unit 6 also includes a large gear 63, a main motor 64 and a small gear 65. The large gear 63 is respectively arranged on the upper end of the transmission shaft 61. The main motor 64 is arranged on the upper surface of the support frame 2 through the support shell. The main motor A small gear 65 is provided on the output shaft of the machine 64, and the large gears 63 are meshed with the small gears 65. The input end of the main motor 64 is electrically connected to the output end of the external controller. The output shaft of the main motor 64 drives the two large gears 63 to rotate through the small gear 65, and the large gear 63 drives the small bevel gear 62 to rotate through the transmission shaft 61. The longitudinal inner wall of the support seat 3 close to the support frame 2 is provided with a protective shell 10. The small bevel gear 62 and the large bevel gear 66 are both located inside the vertically corresponding protective shell 10. The protective shell 10 provides protection for the internal components. The inner wall of the protective shell 10 and the through hole corresponding to the spiral piece 4 are provided with a sealing ring 11. The sealing ring 11 is rotatably connected to the spiral piece 4. The sealing ring 11 is a rubber sealing ring, which seals the connection between the protective shell 10 and the spiral piece 4.

[0024] The working principle of an electric-driven suction dredging robot provided by the present invention is as follows: when in use, the external controller is regulated, the sludge pump 8 and the main motor 64 work, the output shaft of the main motor 64 drives the two large gears 63 to rotate through the small gear 65, the large gear 63 drives the small bevel gear 62 to rotate through the transmission shaft 61, the small bevel gear 62 drives the spiral piece 4 to rotate through the large bevel gear 66, the rotating spiral piece 4 cuts and stirs the silt in the river channel, and drives the silt to move toward the center under the action of the scraper 5, the sludge pump 8 sucks the accumulated silt through the sludge suction pipe 7, and then discharges it through the pipeline, thereby realizing the suction of the silt, and at the same time When the mobile chassis 1 is an electric crawler disc, it can drive the support frame 2 and other components to move, and can perform continuous silt removal. When the unfolded width of the two support seats 3 is greater than the width of the river channel, the external controller can be regulated to adjust the operation of the motor 13. The output shaft of the adjustment motor 13 drives the worm 12 to rotate, and the worm 12 drives the two support seats 3 to rotate through the worm gear 14, and the two support seats 3 are folded into an eight-shaped shape to reduce the combined width. The support seat 3 drives the spiral piece 4 to rotate synchronously, and the transmission shaft 61 coincides with the axial center line of the shaft tube at the upper end of the support seat 3, so that the rotation of the support seat 3 will not affect the connection between the large gear 63 and the small gear 65.

[0025] It is worth noting that the sludge pump 8, main motor 64 and regulating motor 13 disclosed in the above embodiments can be freely configured according to the actual application scenario. The main motor 64 uses a waterproof motor with model YLT160M2-8, the regulating motor 13 can use a reduction motor with model 5I K120RGU-CF, and the sludge pump 8 can use a sludge pump with model ZW. The external controller controls the operation of the sludge pump 8, the main motor 64 and the regulating motor 13 using methods commonly used in the prior art.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electric-driven cutter suction dredging robot, characterized by: It comprises a mobile chassis (1) and a drive unit (6); A mobile chassis (1) is provided with a support frame (2) in the middle thereof, the front end of the support frame (2) is rotatably connected to a symmetrically distributed support seat (3) through a bearing, the lower end of the support seat (3) is rotatably connected to a spiral sheet (4) through a bearing, the rear end of the support seat (3) is provided with a scraper (5), a mud suction pipe (7) is provided in the middle of the support frame (2), the front end of the mud suction pipe (7) is located between the two scrapers (5), the upper end of the mud suction pipe (7) is provided with a sludge pump (8), and the input end of the sludge pump (8) is electrically connected to the output end of an external controller; The driving unit (6) is arranged on the upper surface of the support frame (2), and the spiral piece (4) and the support seat (3) are both arranged in cooperation with the driving unit (6).

2. The electric-driven cutter suction dredging robot according to claim 1, characterized in that: The driving unit (6) comprises a transmission shaft (61), a small bevel gear (62) and a large bevel gear (66); the transmission shaft (61) is rotatably connected to the interior of the support base (3) via bearings; the lower end of the transmission shaft (61) is provided with a small bevel gear (62); the end of the spiral piece (4) close to the support frame (2) is provided with a large bevel gear (66); the small bevel gear (62) is meshed with the longitudinally adjacent large bevel gear (66).

3. The electric-driven cutter suction dredging robot according to claim 2, characterized in that: The driving unit (6) further comprises a large gear (63), a main motor (64) and a small gear (65), wherein the large gear (63) is respectively arranged at the upper end of the transmission shaft (61), the main motor (64) is arranged on the upper surface of the support frame (2) through a support shell, the output shaft of the main motor (64) is provided with a small gear (65), the large gear (63) is meshedly connected with the small gear (65), and the input end of the main motor (64) is electrically connected to the output end of the external controller.

4. The electric-driven cutter suction dredging robot according to claim 2, characterized in that: The support seat (3) is provided with a protective shell (10) on the longitudinal inner side wall close to the support frame (2); the small bevel gear (62) and the large bevel gear (66) are both located inside the vertically corresponding protective shell (10); the inner side wall of the protective shell (10) and the through hole corresponding to the spiral piece (4) are both provided with a sealing ring (11); the sealing ring (11) is rotatably connected to the spiral piece (4).

5. The electric-driven cutter suction dredging robot according to claim 1, characterized in that: A worm gear (14) is provided on the outer arc surface of the shaft tube at the upper end of the support seat (3); a worm (12) is rotatably connected to the middle portion of the upper surface of the support frame (2) via a bearing; and the worm gear (14) is meshedly connected to the worm (12).

6. The electric-driven cutter suction dredging robot according to claim 5, characterized in that: An adjusting motor (13) is provided on the front side of the support frame (2); an output shaft of the adjusting motor (13) is fixedly connected to the front end of the worm (12); and an input end of the adjusting motor (13) is electrically connected to an output end of an external controller.

7. The electric-driven cutter suction dredging robot according to claim 1, characterized in that: A mud suction cover (9) is provided at the front end of the mud suction pipe (7).

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