Propelling device for underwater robot

Abstract

The utility model discloses a propelling device for an underwater robot, and relates to the technical field of underwater robots. The underwater robot comprises an underwater robot body, two supporting frames are fixedly connected to the top of the underwater robot body, propelling assemblies are arranged on the front face and the back face of the underwater robot body, and each propelling assembly comprises a propelling sleeve. According to the underwater robot, the propelling assembly and the overturning assembly are arranged, specifically, water flow sucked by starting a spiral propelling paddle to rotate forwards is discharged through a conical shell, and due to the fact that a discharging opening of the conical shell is provided with a small hole, thrust can be increased, and the propelling effect is higher; and a second gear drives a rotating rod to rotate clockwise, at the moment, a propelling sleeve is rotated to be in a vertical state, then the underwater robot body can be assisted to float upwards to the water surface through continuous driving of a spiral propelling paddle, in this way, the underwater robot body can float upwards quickly, and efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to underwater robot technical field, especially relate to a kind of for underwater robot propulsion device. BACKGROUND

[0002] The material for underwater robot propulsion device needs to have multiple special properties to ensure stable and efficient work in complex underwater environment.

[0003] The existing underwater robot propulsion device is usually installed with propeller blade at tail end to generate thrust to propel robot, but this way has poor propulsion efficiency, so that the moving speed of underwater robot is low, and when underwater robot floats up, propulsion device is difficult to play the role of auxiliary floating, so that the floating speed of underwater robot is slow, therefore, we propose a kind of underwater robot propulsion device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of underwater robot propulsion device, by setting up propulsion assembly and turnover assembly, specifically is the water flow that starts spiral propulsion paddle normal rotation suction passes through conical shell discharge, since the conical shell discharge is small hole setting, therefore can increase thrust, make propulsion effect stronger, when underwater robot main body needs to float up, start motor drive gear one counterclockwise rotation, make gear two drive rotating rod clockwise rotation, at this moment, propulsion sleeve is rotated to vertical state, subsequently by the continuous drive of spiral propulsion paddle, underwater robot main body can be assisted to float up to water surface, this way can quickly float up underwater robot main body, higher efficiency, solve the problem that the propulsion efficiency of existing underwater robot propulsion device is poor, so that the moving speed of underwater robot is low, and when underwater robot floats up, propulsion device is difficult to play the role of auxiliary floating.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of underwater robot propulsion device, including underwater robot main body, the underwater robot main body top is fixedly connected with two support frames, the underwater robot main body front and back are all provided with propulsion assembly, the propulsion assembly includes propulsion sleeve, the propulsion sleeve is installed with spiral propulsion paddle in, the propulsion sleeve bottom is fixedly connected with conical shell, the underwater robot main body front and back are all fixedly connected with circular seat, the underwater robot main body is internally provided with turnover assembly, the turnover assembly includes the inner groove in the underwater robot main body, the inner groove inner wall bottom is fixedly connected with motor, the motor back surface output is fixedly connected with gear one by bolt;Conical shell is installed on propulsion sleeve by welding, since the conical shell discharge is small hole setting, therefore can increase thrust, make propulsion effect stronger.

[0007] Further, the inner groove front and back are provided with circular grooves, the circular grooves penetrate the underwater robot body and the circular seat, two rotating shafts are rotatably connected in the circular grooves, rotating rods are fixedly connected to the sides of the rotating shafts close to each other, gear two is fixedly connected to the outer surfaces of the rotating rods, gear one is meshingly connected with gear two, the rotating shafts penetrate the circular holes and extend to the outside of the underwater robot body, and the rotating shafts are rotatably connected with the inner walls of the circular holes; the circular grooves are used for placing the rotating shafts, and the rotating shafts drive the propulsion sleeve to rotate to adjust the state of the propulsion sleeve.

[0008] Further, the top of the propulsion sleeve is provided with three positioning insertion holes and three threaded holes, a rotating seat is fixedly connected to the side of the propulsion sleeve facing the underwater robot body, and one end of the rotating seat outside the rotating shaft is fixedly connected; the propulsion sleeve is installed on the rotating seat in a welded manner, and the rotating shaft is used for driving the rotating seat to rotate.

[0009] Further, the top of the propulsion sleeve is provided with an intercepting assembly, the intercepting assembly comprises an intercepting net, a plurality of notches and three circular holes are formed in the intercepting net, three positioning pins are fixedly connected to the bottom of the intercepting net, the circular holes correspond to the threaded holes, the positioning pins are positioned in the positioning insertion holes, and the intercepting net is fixedly connected with the propulsion sleeve through bolts; when the propulsion sleeve floats out of the water, workers can clean the garbage on the intercepting net, and can disassemble the bolts, pull up the intercepting net and disassemble the intercepting net, so that subsequent maintenance and replacement are facilitated.

[0010] Further, three annular grooves are formed in the inner wall of the circular groove, a sealing ring is sleeved in the annular groove, and the inner side of the sealing ring is in contact with the outer surface of the rotating shaft; the sealing ring sleeved in the annular groove plays a sealing role, so that water flow cannot enter the inner groove.

[0011] The utility model has the following beneficial effects:

[0012] 1、 the utility model discloses a propulsion assembly and overturning assembly are set up, specifically is the water flow that starts spiral propulsion oar normal rotation is inhaled and is discharged through conical shell, because the conical shell discharge port is small and is set up, therefore can increase the thrust, make the propulsion effect stronger, when the underwater robot body needs to float, starts motor and drives gear one counterclockwise rotation, makes gear two drive rotating rod clockwise rotation, at this moment, the propulsion sleeve is rotated to the vertical state, subsequently through the continuous drive of spiral propulsion oar, can assist the underwater robot body to float to the water surface, this mode can quickly float the underwater robot body, and the efficiency is higher.

[0013] 2. The utility model discloses a set of intercepting assembly, which is characterized in that the bottom of the intercepting net is inserted into the positioning hole of the advancing sleeve through the positioning pin, and the intercepting net is positioned and matched, then the bolt is inserted into the round hole and is screwed with the threaded hole, so that the intercepting net can be fixed on the advancing sleeve. This way can intercept the garbage in the water, or protect the fish school, reduce the harm to the fish school, and through the interception, the damage of the garbage or fish school to the spiral advancing paddle can be reduced.

[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be a brief introduction to the drawings needed to be used in the embodiment, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the internal structure schematic diagram of the advancing sleeve of the utility model;

[0018] Figure 3 It is the right view sectional structure schematic diagram of the underwater robot main body of the utility model;

[0019] Figure 4 It is the overall structure schematic diagram of the utility model rotating shaft;

[0020] Figure 5 It is the overall structure schematic diagram of the utility model intercepting assembly.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, underwater robot main body;11, support frame;12, advancing assembly;121, advancing sleeve;211, positioning hole;212, threaded hole;122, spiral advancing paddle;123, rotating seat;124, conical shell;13, circular seat;14, overturning assembly;141, inner groove;142, motor;143, gear one;144, rotating rod;145, gear two;146, rotating shaft;15, intercepting assembly;151, intercepting net;152, slot;153, round hole;154, positioning pin;16, annular groove;161, sealing ring. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-5 The utility model discloses a kind of underwater robot propulsion devices, including underwater robot main body 1, two support frames 11 are fixedly connected on the top of underwater robot main body 1, underwater robot main body 1 front and back are provided with propelling assembly 12, propelling assembly 12 includes propelling sleeve 121, propelling sleeve 121 inside is equipped with helical propeller 122, propelling sleeve 121 bottom is fixedly connected with conical shell 124, underwater robot main body 1 front and back are fixedly connected with circular seat 13, underwater robot main body 1 inside is provided with turnover assembly 14, turnover assembly 14 includes inner groove 141 being opened in underwater robot main body 1 inside, inner groove 141 inner wall bottom is fixedly connected with motor 142, motor 142 back output end is fixedly connected with gear one 143 by bolt;Start helical propeller 122 forward rotation suction flow through conical shell 124 discharge, since the discharge port of conical shell 124 is small hole setting, thus can increase thrust, make propelling effect stronger, when underwater robot main body 1 needs to float, start motor 142 drives gear one 143 counterclockwise rotation, makes gear two 145 drive swivel rod 144 clockwise rotation, propelling sleeve 121 is rotated to vertical state at this time, subsequently by the continuous drive of helical propeller 122, underwater robot main body 1 can be assisted to float to water surface, this mode can quickly float underwater robot main body 1, efficiency is higher.

[0025] Inner groove 141 front and back are provided with circular groove, circular groove penetrates underwater robot main body 1 and circular seat 13, two circular grooves are rotatably connected with shaft 146, two shafts 146 are fixedly connected with swivel rod 144 on one side close to each other, swivel rod 144 outer surface is fixedly connected with gear two 145, gear one 143 is meshingly connected with gear two 145, shaft 146 penetrates circular hole and extends to the outside of underwater robot main body 1, shaft 146 is rotatably connected with circular hole inner wall.

[0026] Propelling sleeve 121 top is provided with three positioning insertion hole 211 and three screw hole 212 respectively, propelling sleeve 121 side towards underwater robot main body 1 is fixedly connected with rotating seat 123, rotating seat 123 side towards underwater robot main body 1 is fixedly connected with one end outside of shaft 146.

[0027] The top of the propelling sleeve 121 is provided with an intercepting assembly 15, which comprises an intercepting net 151, a plurality of notches 152 and three circular holes 153 are formed in the interior of the intercepting net 151, three positioning pins 154 are fixedly connected to the bottom of the intercepting net 151, the circular holes 153 correspond to the threaded holes 212, the positioning pins 154 are positioned and matched with the positioning insertion holes 211, and the intercepting net 151 is fixedly connected with the propelling sleeve 121 through bolts; the intercepting net 151 is inserted into the positioning insertion holes 211 on the propelling sleeve 121 through the positioning pins 154 at the bottom, the intercepting net 151 is positioned and matched, then the bolts are inserted into the circular holes 153 and are threadedly connected with the threaded holes 212, so that the intercepting net 151 can be fixed on the propelling sleeve 121; in this way, the garbage in the water can be intercepted, or the fish school can be protected, the harm to the fish school is reduced, and through the interception, the damage of the garbage or the fish school to the spiral propelling paddle 122 can be reduced.

[0028] Three annular grooves 16 are formed in the inner wall of the circular groove, and a sealing ring 161 is sleeved on the inner side of the annular groove 16 and is in contact with the outer surface of the rotating shaft 146.

[0029] One specific application of the embodiment is:

[0030] In use, the intercepting net 151 is inserted into the positioning hole 211 on the propulsion sleeve 121 through the positioning pin 154 at the bottom, and the intercepting net 151 is positioned and matched, and at the same time, the round hole 153 is aligned with the threaded hole 212, then the bolt is inserted into the round hole 153 and is screwed with the threaded hole 212, so that the intercepting net 151 is fixed on the propulsion sleeve 121, which can intercept the garbage in the water or protect the fish school, then the underwater robot body 1 is put into the water, at this time, the propulsion sleeve 121 is in a vertical state, the reverse thrust of the screw propeller 122 can be started to assist the underwater robot body 1 to enter the water downward, when the underwater robot body 1 moves to a suitable depth, the clockwise rotation of the gear one 143 driven by the motor 142 is started, then the reverse rotation of the rotating rod 144 driven by the gear two 145 is started, then the rotation of the rotating shaft 146 driven by the rotating rod 144 is started, the rotating shaft 146 rotates by ninety degrees, because the sealing ring 161 is sleeved in the annular groove 16, the sealing effect is achieved, and the water flow is prevented from entering the inner groove 141, the propulsion sleeve 121 is rotated by ninety degrees by the rotating seat 123 driven by the rotating shaft 146, so that the propulsion sleeve 121 is rotated to a horizontal state, then the forward rotation of the screw propeller 122 is started, so that the underwater robot body 1 is driven to advance, the water flow sucked by the screw propeller 122 is discharged through the conical shell 124, because the discharge port of the conical shell 124 is a small hole, the thrust is increased, and the propulsion effect is stronger, when it is needed to float the underwater robot body 1, the clockwise rotation of the rotating rod 144 driven by the gear two 145 is started by the counterclockwise rotation of the gear one 143 driven by the motor 142, at this time, the propulsion sleeve 121 is rotated to a vertical state, then the continuous driving of the screw propeller 122 can assist the underwater robot body 1 to float upward to the water surface, when the propulsion sleeve 121 floats out of the water surface, the worker can clean the garbage on the intercepting net 151, and the bolt can be disassembled, and the intercepting net 151 is pulled upward to be disassembled, so that the subsequent maintenance and replacement are facilitated.

[0031] In the description of this specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A kind of underwater robot propulsion device for underwater robot, including underwater robot main body (1), the top of the underwater robot main body (1) is fixedly connected with two support frames (11), it is characterized by: The underwater robot body (1) is provided with a propelling assembly (12) on the front and back surfaces, the propelling assembly (12) comprises a propelling sleeve (121), a spiral propelling paddle (122) is arranged inside the propelling sleeve (121), a conical shell (124) is fixedly connected to the bottom of the propelling sleeve (121), a circular seat (13) is fixedly connected to the front and back surfaces of the underwater robot body (1), a turnover assembly (14) is arranged inside the underwater robot body (1), the turnover assembly (14) comprises an inner groove (141) arranged in the underwater robot body (1), a motor (142) is fixedly connected to the bottom of the inner wall of the inner groove (141), a gear one (143) is fixedly connected to the output end of the back surface of the motor (142) through bolts.

2. An underwater robot propulsion device according to claim 1, characterized in that, The front and back surfaces of the inner groove (141) are provided with circular grooves, the circular grooves penetrate the underwater robot body (1) and the circular seat (13), two rotating shafts (146) are rotatably connected inside the two circular grooves, a rotating rod (144) is fixedly connected to the side of the two rotating shafts (146) close to each other, a gear two (145) is fixedly connected to the outer surface of the rotating rod (144).

3. An underwater robot propulsion device according to claim 2, wherein, The gear one (143) is meshingly connected with the gear two (145), the rotating shaft (146) penetrates the circular hole and extends to the outside of the underwater robot body (1), and the rotating shaft (146) is rotatably connected with the inner wall of the circular hole.

4. An underwater robot propulsion device according to claim 3, wherein, The top of the propelling sleeve (121) is provided with three positioning insertion holes (211) and three threaded holes (212), respectively, a rotating seat (123) is fixedly connected to the side of the propelling sleeve (121) facing the underwater robot body (1), and one end of the rotating seat (123) on the side facing the underwater robot body (1) is fixedly connected with the outer side of the rotating shaft (146).

5. An underwater robot propulsion device according to claim 4, wherein, The top of the propelling sleeve (121) is provided with an intercepting assembly (15), the intercepting assembly (15) comprises an intercepting net (151), a plurality of notches (152) and three circular holes (153) are arranged inside the intercepting net (151), and three positioning pins (154) are fixedly connected to the bottom of the intercepting net (151).

6. An underwater robot propulsion device according to claim 5, wherein, The circular holes (153) correspond to the threaded holes (212), the positioning pins (154) are positioned and matched with the positioning insertion holes (211), and the intercepting net (151) is fixedly connected with the propelling sleeve (121) through bolts.

7. An underwater robot propulsion device according to claim 4, wherein, Three annular grooves (16) are arranged in the inner wall of the circular groove, a sealing ring (161) is sleeved on the inner side of the annular groove (16), and the inner side of the sealing ring (161) is in contact with the outer surface of the rotating shaft (146).

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