Pipe cleaning mechanism for pipe diameter measuring robot
Technical Field
The invention relates to the technical field of robots, in particular to a pipeline cleaning mechanism for a pipe diameter measuring robot.
Background
The leakage of the boiler 'four pipes' is a main cause of various unplanned shutdown of the thermal power generating unit, and accounts for 50% -60% of the non-shutdown accident proportion of the unit, so that the leakage is a serious illness which afflicts thermal power generating enterprises and greatly threatens the safe operation of the thermal power plant;
at present, when the existing pipeline cleaning device is used, a large amount of dust is generated when the pipeline is cleaned by using the cleaning device by a worker, and the dust easily enters the lungs of the worker along with air, and secondly, when the pipeline is cleaned, the pipeline is placed side by side, therefore, when the pipeline is cleaned, the position of the cleaning device is required to be continuously adjusted to clean dust and the like outside the pipeline, and the process not only needs to spend a great deal of time and energy, but also needs the efficiency of cleaning the pipeline.
Disclosure of Invention
The invention mainly aims to provide a pipeline cleaning mechanism for a pipe diameter measuring robot, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the pipeline cleaning mechanism for the pipe diameter measuring robot comprises a supporting mechanism and a supporting rod arranged at the top of the supporting mechanism, wherein the front end of the supporting rod is provided with a front connecting plate through a bolt, the front end of the front connecting plate is provided with a rear connecting plate,
The support rod is connected with the rear connecting plate through a telescopic rod arranged at the center of the front end of the support rod, the telescopic end of the telescopic rod is connected with an output shaft of a self-locking motor arranged in the rear connecting plate, semicircular grooves are formed in one sides of the front connecting plate and the rear connecting plate opposite to each other, an arc-shaped support core is arranged on the inner wall of each groove, an outer sleeve is sleeved outside the support core, and bristles are adhered to the outer portion of the outer sleeve.
Preferably, the supporting mechanism comprises a supporting frame, two groups of guide rails parallel to each other are arranged at the top of the supporting frame, a supporting seat is slidably arranged at the top of each guide rail, and the supporting seat is connected with the supporting rod through a mechanical arm arranged at the top of the supporting seat.
Preferably, the bottom of the supporting seat is provided with a motor, and the motor is meshed with a toothed belt arranged outside the guide rail through a gear arranged on an output shaft of the motor.
Preferably, an air bag cylinder is arranged in the outer sleeve, and the air bag cylinder is communicated with a valve core arranged outside the outer sleeve through a pipeline.
Preferably, the front end of the front connecting plate is provided with a spray head, and the spray head is communicated with a water tank arranged at the top of the front connecting plate through a pipeline.
Preferably, the self-locking motor is electrically connected with a battery arranged in the rear connecting plate through a wire.
Preferably, the two ends of the supporting core are respectively provided with a butt joint bolt and a butt joint socket which can be mutually spliced, and the two ends of the supporting core are fixed on one side opposite to the front connecting plate and the rear connecting plate through bearings.
Preferably, magnets are arranged in the butt joint plug pin and the butt joint socket, and slots which can be correspondingly spliced with the butt joint plug pin are formed in the front end of the butt joint socket.
Preferably, the front connecting plate is internally provided with external gears corresponding to the supporting cores one by one, the external parts of the external gears are connected with the external linkage of the supporting cores through sleeving, and the external gears are connected with the output shaft of the driving motor arranged in the front connecting plate.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the telescopic rod is arranged at the front end of the front connecting plate, and the self-locking motor is arranged in the rear connecting plate, so that the front and the back of the pipeline can be cleaned at the same time, and the installation difficulty of the device can be reduced;
Secondly, a motor is arranged in the supporting seat, so that the mechanical arm can be driven to move back and forth, and pipelines at all positions are cleaned;
thirdly, the spray head is arranged at the front end of the front connecting plate, so that the outside of the pipeline can be sprayed and washed, and the cleaning after the spraying is convenient;
fourthly, by arranging the external gear in the front connecting plate, the supporting core and the brush hair positioned outside the supporting core can be driven to rotate, so that the pipeline is cleaned repeatedly, and the cleaning efficiency is improved;
Fifthly, by arranging the butt joint bolts and the butt joint sockets at the two ends of the support cores respectively, the two groups of support cores can be linked when the front connecting plate is in butt joint with the rear connecting plate, so that all position information of the pipeline is cleaned at the same time, and the cleaning comprehensiveness is improved;
Sixth, through set up the gasbag section of thick bamboo in the inside of outer sleeve, can outwards extrude the outside brush hair of outer sleeve for brush hair is abundant with the laminating of pipeline outer wall, stability when improving the pipeline clearance can also carry out unified clearance to the pipeline of different diameters simultaneously.
Drawings
FIG. 1 is a block diagram showing the whole structure of a pipe cleaning mechanism for a pipe diameter measuring robot according to the present invention;
FIG. 2 is a block diagram of a support bar, a front plate and a rear plate in a pipe cleaning mechanism for a pipe diameter measuring robot according to the present invention;
FIG. 3 is a cross-sectional view of a front plate and a rear plate in a pipe cleaning mechanism for a pipe diameter measuring robot according to the present invention;
FIG. 4 is a cross-sectional view of a front plate in a pipe cleaning mechanism for a pipe diameter measuring robot according to the present invention;
FIG. 5 is a cross-sectional view of a support core in a pipe cleaning mechanism for a pipe diameter measuring robot according to the present invention;
FIG. 6 is a block diagram of a support core in a pipe cleaning mechanism for a pipe diameter measuring robot according to the present invention;
FIG. 7 is an enlarged view of the A structure in FIG. 6 of a pipe cleaning machine for a pipe diameter measuring robot according to the present invention;
FIG. 8 is an enlarged view of the B structure in FIG. 6 of a pipe cleaning machine for a pipe diameter measuring robot according to the present invention;
fig. 9 is a block diagram of the whole robot in the pipe cleaning mechanism for the pipe diameter measuring robot of the present invention.
The device comprises a supporting frame 1, a guide rail 2, a supporting seat 3, a mechanical arm 4, a5, a supporting rod 6, a front connecting plate 7, a rear connecting plate 8, a self-locking motor 9, a supporting core 10, an external gear 11, an external connection 12, a water tank 13, a spray head 14, an outer sleeve 15, an air bag cylinder 16, a butt joint bolt 17, a butt joint socket 18 and a telescopic rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 2 and 3, a pipe cleaning mechanism for a pipe diameter measuring robot includes a supporting mechanism and a supporting rod 5 installed at the top of the supporting mechanism, a front connection plate 6 is installed at the front end of the supporting rod 5 through a bolt, and a rear connection plate 7 is provided at the front end of the front connection plate 6, wherein,
The bracing piece 5 is connected with the back fishplate bar 7 through installing the telescopic link 18 in its front end center department, and installs in the inside auto-lock motor 8 output shaft of back fishplate bar 7 and be connected with the telescopic end of telescopic link 18, and the semicircular recess has all been seted up to the relative one side of front fishplate bar 6 and back fishplate bar 7, and the inner wall of recess installs and is curved supporting core 9, and the outside cover of supporting core 9 has outer sleeve 14, and the outside bonding of outer sleeve 14 has the brush hair.
Referring to fig. 1, the support mechanism includes a support frame 1, two sets of guide rails 2 parallel to each other are installed at the top of the support frame 1, and a support base 3 is slidably installed at the top of the guide rails 2, and the support base 3 is connected to a support bar 5 through a robot arm 4 installed at the top thereof.
Referring to fig. 1, a motor is installed at the bottom of the support base 3, and the motor is engaged with a toothed belt installed outside the guide rail 2 through a gear installed on an output shaft thereof.
Referring to fig. 5, an air bag cylinder 15 is installed inside the outer sleeve 14, and the air bag cylinder 15 communicates with a valve core installed outside the outer sleeve 14 through a pipe.
Referring to fig. 4, a spray head 13 is installed at the front end of the front plate 6, and the spray head 13 communicates with a water tank 12 installed at the top of the front plate 6 through a pipe.
Referring to fig. 3, the self-locking motor 8 is electrically connected to a battery installed inside the rear plate 7 through a wire.
Referring to fig. 6,7 and 8, the opposite ends of the supporting core 9 are respectively provided with a docking pin 16 and a docking socket 17 which can be mutually inserted, and both ends of the supporting core 9 are fixed at opposite sides of the front and rear connection plates 6 and 7 through bearings.
Referring to fig. 6, magnets are mounted inside the docking plug 16 and the docking receptacle 17, and a slot that can be inserted into the docking plug 16 is formed at the front end of the docking receptacle 17.
Referring to fig. 4, external gears 10 are mounted in the front plate 6 in one-to-one correspondence with the support cores 9, and the external portions of the external gears 10 are coupled to the external portions of the support cores 9 by sheathing external links 11, and the external gears 10 are coupled to an output shaft of a drive motor mounted in the front plate 6.
When the brush bristle setting machine is used, the gear mounted on the output shaft of the brush bristle setting machine is driven by the motor to rotate, the gear is meshed with the toothed belt mounted outside the guide rail 2, so that when the gear rotates, the supporting seat 3 can be controlled to move back and forth along the extending direction of the guide rail 2, after the gear moves to a designated position, the motor is controlled to stop rotating, then the self-locking motor 8 positioned inside the rear connecting plate 7 is controlled to rotate, the rear connecting plate 7 and the front connecting plate 6 are vertically separated, the front connecting plate 6 is pushed towards the direction of a pipeline through the mechanical arm 4 after the adjustment, when the rear connecting plate 7 moves to the rear of the pipeline, the self-locking motor 8 is controlled to drive the rear connecting plate 7 to rotate by 90 degrees to form a shape as shown in fig. 2, the rear control telescopic rod 18 is retracted, the rear connecting plate 7 moves towards the direction of the front connecting plate 6, so that the front connecting plug 16 positioned on the surface of the rear connecting plate 7 corresponds to the connecting plug 17 positioned on the surface of the front connecting plate 6, thus two supporting cores 9 are connected end to end in sequence, a closed loop shape is formed, after the pipeline is completed, the driving motor is controlled to drive the outer gear 10 to rotate, the outer connecting plate 10 rotates, the outer connecting plate 10 is driven by the outer connecting plate 10 and the outer connecting plate 10 is positioned outside the outer sleeve 9 is connected with the outer sleeve 9 and the outer sleeve 9 is positioned at the end core 14 and the inner sleeve 9 is rotatably, when the outer sleeve 9 is rotatably connected together, and the outer core 14 is rotatably and the outer 14 is rotatably connected together, and the outer core 9 is rotatably and can be connected together, when the outer and the outer core is rotatably and connected together, and the outer core is rotatably and connected, thereby cleaning the surface of the pipe located inside the support core 9.
When the cleaning is carried out, the cleaning liquid in the water tank 12 is sprayed to the outside of the pipeline by the spray head 13, so that the cleaning of the pipeline by the brush hair outside the outer sleeve 14 is facilitated, and the cleaning efficiency is improved.
Because the air bag cylinder 15 is arranged inside the outer sleeve 14, the bristles positioned outside the outer sleeve 14 can be extruded towards the direction of the pipeline, so that the bristles are closely attached to the outside of the pipeline.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.