CN210907255U

CN210907255U - Pipeline deashing robot capable of reducing diameter

Info

Publication number: CN210907255U
Application number: CN201921494681.6U
Authority: CN
Inventors: 何景涛; 贾思祥; 张国伟
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-03
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a diameter-variable pipeline dust cleaning robot, which comprises a brush, a spring, a swinging flexible shaft, a swinging cylinder, a traveling wheel, a centrifugal fan, a dust collection box, a connecting rod, a linear slider, a linear guide rail and a shell, wherein the traveling wheel is connected on the shell through the connecting rod and is distributed at equal intervals of 120 degrees in the circumferential direction; the connecting rod is connected to the middle positions of the linear sliding block and the side link; the linear guide rail is fixed on the outer surface of the shell; the swing cylinder is positioned between the shell and the swing flexible shaft; the brush is connected to two ends of the swinging flexible shaft through springs; dust collection box even carry centrifugal fan's export, the utility model relates to a pipeline deashing robot of reducing can easily cross the obstacle according to the change of pipeline cross-section self-adaptation regulation diameter in complicated pipeline, has certain return bend throughput, the walking is steady, applicable cleans the dust operation in the pipeline is automatic, application prospect is good.

Description

Pipeline deashing robot capable of reducing diameter

Technical Field

The utility model relates to the technical field of robot, but pipeline deashing robot of reducing.

Background

In a complex pipeline, due to the change of the diameter of the pipeline, the robot faces the difficulties of moving, wiring and the like, the ventilation system can accumulate a lot of dust in long-term use, and due to the narrow space of the pipeline and the inconvenience in cleaning, the robot can enter a complex and variable non-structural pipeline environment which can not be reached by people during working operation, has certain capacity of bending the pipeline and crossing obstacles, has stable speed requirement, and can complete the tasks of cleaning, maintenance and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline deashing robot of diameter can change to solve the multinomial defect that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline dust cleaning robot with variable diameters comprises a brush, a spring, a swinging flexible shaft, a swinging cylinder, six traveling wheels, a centrifugal fan, a dust collection box, a connecting rod, a linear sliding block, a linear guide rail and a shell, wherein the three traveling wheels with the same structure and size are distributed on the shell at equal intervals in the circumferential direction of 120 degrees in the same plane; one side of the swing cylinder is connected to the front end outside the shell, and the other side of the swing cylinder is connected to the middle part of the swing flexible shaft; the spring comprises a spring I and a spring II; the number of the brushes is two, and the two brushes are respectively connected to two ends of the swinging flexible shaft through two springs I; the front ends of the six side link rods are respectively connected with the travelling wheel, the tail parts of the six side link rods are connected with the shell through hinge connection, and the middle parts of the six side link rods are connected with the front ends of the connecting rods through hinge connection; the rear ends of the six connecting rods are respectively hinged with the linear sliding block; the six linear guide rails are respectively fixed on the outer surface of the shell; the six linear sliding blocks are respectively arranged on the linear guide rails, the front end of the spring II is connected with the linear sliding blocks, and the rear end of the spring II is connected with the shell; the centrifugal fan is fixed in the middle of the shell; the opening part of dust collection box connect centrifugal fan's export, the brush cleans the pipeline dust, thereby the dust is absorbed the back by the centrifugal fan import and is impressed the clearance that the dust collection box realized the pipeline dust, the utility model relates to a but pipeline deashing robot of reducing can easily cross the obstacle according to the change of pipeline cross section self-adaptation regulation diameter in complicated pipeline, has certain return bend and passes through the ability, walks steadily, applicable in the automatic dust operation that cleans of pipeline, application prospect is good.

Preferably, the traveling wheel is provided with a tooth-shaped structure with obstacle crossing capability.

Preferably, the inlet of the centrifugal fan faces downwards, and the outlet faces backwards.

The beneficial effect of adopting above technical scheme is: the utility model discloses a pipeline deashing robot of variable diameter, the side of advancing wheel is the profile of tooth structure, the beneficial effect of profile of tooth structure is that the reinforcing hinders the ability more, drive power is regular, avoid the phenomenon of skidding in return bend department or the in-process of marcing, reducing mechanism is link mechanism, according to link mechanism's atress condition, introduce virtual merit principle, can select the spring of suitable rigidity, nimble realize the reducing in the pipeline, it is sharp slider to link to each other with link mechanism horizontal migration part, the walking precision of sharp slider is high, small friction, high reliability, long service life, but after pipeline deashing robot of reducing puts into the pipeline, can realize steadily walking in the pipeline, the while drives the brush and cleans the pipeline dust, thereby the dust is impressed the clearance of laying dust bag realization pipeline dust after being inhaled by centrifugal fan import.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the reducing mechanism of the present invention.

Fig. 3 is a schematic view of the travel wheel mechanism of the present invention.

The device comprises a brush 1, a spring I2, a swinging flexible shaft 3, a swinging cylinder 4, a traveling wheel 5, a centrifugal fan 6, a dust collection box 7, a connecting rod 8, a connecting rod 9, a shell 10, a connecting rod 11, a spring II, a linear sliding block 12, a linear guide rail 13 and a traveling wheel 14.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which show the following detailed description of the embodiments of the present invention: a pipeline dust cleaning robot with variable diameters comprises a brush 1, a spring I2, a swinging flexible shaft 3, a swinging cylinder 4, a traveling wheel 5, a centrifugal fan 6, a dust collection box 7, a connecting rod 8, a shell 9, a connecting rod 10, a spring II 11, a linear sliding block 12, a linear guide rail 13 and a traveling wheel tooth-shaped structure 14, wherein the traveling wheel 5 is provided with three traveling wheels 5 with the same structure size which are distributed on the shell 9 at equal intervals in a circumferential direction of 120 degrees and are connected with the front end of the connecting rod 8, the tail part of the connecting rod 8 is connected with the shell 9, the middle part of each traveling wheel is connected with the front end of the connecting rod 10, the rear end of the connecting rod 10 is connected with the linear sliding block 12, the linear sliding block 12 is arranged on the linear guide rail 13, the linear guide rail 13 is a part of the shell 9, the front end of the spring II 11 is connected with the linear sliding block 12, the rear end of the spring II 11 is connected with the shell 9, the traveling wheel 5 is, the other side is connected with the middle part of the swinging flexible shaft 3, the brush 1 is positioned at the two ends of the swinging flexible shaft 3, the spring I2 is arranged between the brush 1 and the swinging flexible shaft 3, the centrifugal fan 6 is arranged at the middle part of the shell 9, the inlet of the centrifugal fan 6 faces downwards, the outlet faces backwards, and the opening of the dust collection box 7 is connected with the outlet of the centrifugal fan 6.

Swing cylinder 4, its amplitude of oscillation is 180, a swing flexible axle 3 has been fixed through the screw on swing platform of swing cylinder 4, brush 1 is equipped with at the both ends of swing flexible axle 3, and spring I2 has been placed at 1 hole bottoms of brush, the dynamics that makes 1 brush clean the pipeline inner wall is even, when swing cylinder 4 ceaselessly reciprocal swing, brush 1 constantly cleans the pipeline, make the adnexed dust of pipeline inner wall drop, its import of centrifugal fan 6 is down, the import is the slot shape, so that improve the velocity of flow that the import induced drafts, improve the dust absorption effect, in the export of fan, dust collection box 7 has been connected, wind filters the back through dust collection box 7 and discharges, the dust is collected in the dust collection box.

Thereby the dust is impressed the clearance that dust box 7 realized the pipeline dust after 6 imports of centrifugal fan, the utility model relates to a but pipeline deashing robot of reducing can easily cross the obstacle according to the change of pipeline cross-section self-adaptation regulation diameter in complicated pipeline, has certain return bend throughput, and the walking is steady, applicable in the automatic dust operation that cleans of pipeline, and application prospect is good.

Claims

1. A pipeline dust cleaning robot with variable diameters is characterized by comprising a brush, a spring, a swinging flexible shaft, a swinging cylinder, six traveling wheels, a centrifugal fan, a dust collection box, a connecting rod, a linear sliding block, a linear guide rail and a shell, wherein three traveling wheels with the same structure and size are distributed on the shell at equal intervals in the circumferential direction of 120 degrees in the same plane; one side of the swing cylinder is connected to the front end outside the shell, and the other side of the swing cylinder is connected to the middle part of the swing flexible shaft; the spring comprises a spring I and a spring II; the number of the brushes is two, and the two brushes are respectively connected to two ends of the swinging flexible shaft through two springs I; the front ends of the six side link rods are respectively connected with the travelling wheel, the tail parts of the six side link rods are connected with the shell through hinge connection, and the middle parts of the six side link rods are connected with the front ends of the connecting rods through hinge connection; the rear ends of the six connecting rods are respectively hinged with the linear sliding block; the six linear guide rails are respectively fixed on the outer surface of the shell; the six linear sliding blocks are respectively arranged on the linear guide rails, the front end of the spring II is connected with the linear sliding blocks, and the rear end of the spring II is connected with the shell; the centrifugal fan is fixed in the middle of the shell; the opening of the dust collection box is connected with the outlet of the centrifugal fan.

2. The variable diameter pipe ash removal robot as claimed in claim 1, wherein the traveling wheel has a tooth-shaped structure with obstacle crossing capability.

3. The variable diameter pipe ash removal robot as claimed in claim 1, wherein the centrifugal fan has an inlet facing downward and an outlet facing rearward.