CN115193842A - Pipeline cleaning device - Google Patents

Abstract

The invention discloses a pipeline cleaning device which comprises a cleaning device, a supporting device and a driving device, wherein one end of the supporting device is connected with the driving device through a universal coupling, a crawler-type driving device is connected with the supporting device through the universal coupling, the cleaning device is arranged on the supporting device and is driven to rotate through a motor, the pipe wall is cleaned through high-speed rotation, the cleanness degree is ensured, the pipeline cleaning device can automatically rotate along the trend of a pipeline by adopting the universal coupling, in addition, the contact area between the driving device and the pipe wall can be improved by adopting a crawler-type device, the moving stability is improved, and the pipeline cleaning device is simple in structure, convenient to operate and high in use value and popularization value.

Description

A pipe cleaning device

technical field

The invention belongs to the technical field of pipeline cleaning, in particular to a pipeline cleaning device.

Background technique

With the continuous development of society, climate change is also fickle, and rainy and snowy days often occur. Based on this situation, the smoothness of daily pipeline drainage is particularly important. Pipes are a very important link in the urban drainage system. The diameter of the main pipeline can also be cleaned. What needs to be solved is the cleaning of the branch pipeline network. The diameter of the branch pipeline is small, it is difficult for manual or cleaning tools to enter, and it is a non-pressure pipeline. The inner wall of the pipeline is easy to accumulate sediment, which seriously affects the pipeline. Drain function.

Today's existing pipeline cleaning robots still have certain defects. Most robots can only target pipelines of a certain size and cannot adapt to most pipelines; secondly, the adhesion to the pipeline wall is unstable, causing slippage and other undesirable phenomena during the operation process. Poor adaptability; at the same time, a considerable number of pipeline robots cannot achieve functions such as turning and turning in pipelines. In addition, it is not convenient to splicing and assemble, and it is not convenient for the staff to disassemble and repair the device, and the overall stability of the device inside the pipeline is poor, so it is necessary to design a new type of pipeline cleaning robot device.

SUMMARY OF THE INVENTION

In view of the problems existing in the prior art, the present invention provides a pipeline cleaning device, which is used for urban pipeline cleaning.

In order to achieve the above purpose, the technical solution adopted in the present invention is: a pipeline cleaning device, including a cleaning device, a supporting device and a driving device, one end of the supporting device is connected with the driving device through a universal coupling, and the supporting device is The other end is connected with the cleaning device, the supporting device includes a motor and an auxiliary wheel, the output shaft of the motor is connected with the cleaning device, and is used to drive the cleaning device to rotate, and the auxiliary wheel is evenly distributed on the outer wall of the motor;

The driving device includes a driving main body, a screw-slider mechanism, and a plurality of crawler devices whose circumferences are evenly distributed on its sidewall. The screw-slider mechanism is arranged on the driving main body. connection, the linkage is used to adjust the height of the crawler.

As a preferred technical solution of the present invention, the cleaning device includes a fixed shaft and a cleaning tool, a plurality of cleaning tools are evenly distributed around the fixed shaft, and the fixed shaft is fixedly connected to the output shaft of the motor.

As a preferred technical solution of the present invention, the cleaning tool is connected through the outer wall of the fixed shaft of the telescopic rod.

As a preferred technical solution of the present invention, the motor is arranged in the waterproof casing, and the plurality of auxiliary wheels are evenly distributed on the outer wall of the waterproof casing;

The auxiliary wheel includes a support rod and a wheel, one end of the support rod is connected with the waterproof casing, and the wheel is arranged on the other end of the support rod.

As a preferred technical solution of the present invention, the screw slider mechanism includes a screw rod and a sliding sleeve;

The sliding sleeve is sleeved on the driving main body, and the circumferences of a plurality of screw rods are evenly distributed on the outer wall of the driving main body. The shaft hole on the outer wall of one end is connected.

As a preferred technical solution of the present invention, the link mechanism includes an adjustment rod and two parallel links;

One end of the adjusting rod is hinged with a sliding sleeve, the other end is hinged with the crawler device, one end of the connecting rod is hinged with the end of the casing of the driving main body, the other end of the connecting rod is hinged with the crawler device, and the connecting rod close to the adjusting rod is in the shape of a hinge. criss-cross set.

As a preferred technical solution of the present invention, the crawler device includes two parallel and spaced fixed plates, one end of the fixed plate is provided with an auxiliary driving wheel, the other end is provided with a main driving wheel, the auxiliary driving wheel and the main driving wheel A crawler is wound around the wheel, a drive motor is also arranged between the two fixed plates, an output gear is arranged on the output shaft of the motor, and the output gear meshes with the main drive wheel.

As a preferred technical solution of the present invention, a water pump is provided inside the driving main body, the water inlet of the water pump is connected to the water source through a pipeline, and the water outlet faces the cleaning device.

The beneficial effects of the present invention are as follows: In the pipeline cleaning device provided by the present invention, the crawler type driving device is connected with the supporting device through a universal coupling, and a cleaning device is arranged on the supporting device. Rotate to clean the pipe wall to ensure the cleanliness of the cleaning. Secondly, the use of a universal coupling can make the pipe cleaning device follow the direction of the pipe in a self-circular direction. In addition, the use of a crawler type can increase the contact area between the drive device and the pipe wall. , to improve the stability of movement.

Description of drawings

The accompanying drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the appearance diagram of a kind of pipeline cleaning device of the present invention;

Fig. 2 is the structural diagram of the cleaning device of the present invention;

Fig. 3 is the structural diagram of the drive device of the present invention;

Fig. 4 is the structure diagram of the driving main body of the present invention;

Fig. 5 is the structure diagram of the crawler of the present invention;

Fig. 6 is the structure diagram of the water pump and battery of the present invention

Fig. 7 is the internal structure diagram of the driving main body of the present invention;

FIG. 8 is a structural diagram of the support wheel of the present invention.

In the figure: 01, cleaning device; 02, supporting device; 03, driving device; 3, base; 4, driving body; 5, screw rod; 6, sliding sleeve; 7, crawler device; 8, water inlet; 9, outlet Nozzle; 10, water pump; 11, brush; 12, telescopic rod; 13, fixed shaft; 21, waterproof case; 22, support rod; 24, card plate; 25, universal coupling; 28, battery; 29, Motor; 71, adjusting rod; 72, main drive wheel; 73, fixed plate; 74, connecting rod; 75, auxiliary drive wheel; 76, output gear; 77, track; 78, support wheel.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, if it is described that the first and the second are only for the purpose of distinguishing technical features, it should not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating The order of the indicated technical features.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

1-8, a pipeline cleaning device includes a cleaning device 01, a supporting device 02 and a driving device. One end of the supporting device 02 is connected to the driving device through a universal joint 25, and the other end of the supporting device 02 is connected to the driving device. The cleaning device 01 is connected.

The support device includes a motor and an auxiliary wheel. The output shaft of the motor is connected with the cleaning device, which is used to drive the cleaning device to rotate to clean the inner wall of the pipeline.

The driving device includes a driving main body 4, a screw-screw slider mechanism, and a plurality of crawler track devices 7 evenly distributed on its side walls. The screw-screw slider mechanism is arranged on the driving main body. The slider mechanism is connected to adjust the height of the crawler device. The driving main body 4 is also provided with a water pump, and the water outlet of the water pump is located in the cleaning device.

The cleaning device includes a fixed shaft 13 and a cleaning tool 11. A plurality of cleaning tools are evenly distributed on the fixed shaft. The cleaning tool is connected to one end of the telescopic rod 12, and the other end of the telescopic rod is connected to the outside of the fixed shaft. The cleaning tool includes a fixed plate. And the brushes or/and steel balls arranged on the top surface, the fixed plate and the back are connected with the telescopic rod, and the spring telescopic rod can keep the cleaning tool and the inside of the pipe under a certain pressure to ensure the effectiveness of cleaning. The fixed shaft is fixedly connected with the output shaft of the motor.

The telescopic rod is a spring telescopic rod, which includes an inner cylinder and an outer cylinder which are coaxially sleeved, and the bottom of the inner cylinder is provided with a spring.

The motor of the support device is arranged in the waterproof casing 21, the output shaft of the motor extends out of the waterproof casing and is connected with the fixed shaft, the fixed shaft is a hollow cylinder, the fixed shaft 13 is sleeved on the output shaft of the motor, and the circumferences of the plurality of auxiliary wheels are evenly distributed on. On the outer wall of the waterproof case, the auxiliary wheel includes a support rod 22 and a wheel, one end of the support rod 22 is connected to the axial middle of the waterproof case, and the wheel is arranged on the other end of the support rod. When in use, a plurality of auxiliary wheels are supported on the inner wall of the pipeline. Above, the waterproof casing is suspended in the air, the other end of the waterproof casing is connected with the driving device through a universal joint, and the waterproof casing 21 is provided with a clamping plate 24 for fixing the water pipe.

In another embodiment, the support rods are spring telescopic rods, and the four support rods are evenly distributed around the circumference and arranged radially. The spring telescopic rods can make the support device suitable for pipes of different diameters.

The driving main body 4 is a hollow structure, one end of the driving main body 4 is provided with a base 3, and the base is connected with the waterproof shell through a universal coupling. On the main body, a plurality of screw rods are evenly distributed on the outer wall of the driving main body 4, one end of the screw rods extends into the base and is connected with the motor, and the other end of the screw rods passes through the screw holes on the sliding sleeve and is connected to the other side of the driving main body. The shaft hole on the outer wall of one end is connected.

In this embodiment, the end of each lead screw is connected with a motor. During operation, the three motors work synchronously, and the synchronous rotation of the three lead screws has been realized, so that the sliding sleeve slides along the axial direction of the driving main body.

In another embodiment, a lead screw is connected to the motor in the general setting area of the base body, a gear is arranged on the lead screw, and rotates synchronously with the other two gears through a gear set, and a sun gear can also be arranged in the base, and in each A planetary wheel is arranged on each lead screw to form a planetary mechanism to make the three lead screws rotate synchronously. Multiple lead screws are used to ensure the smooth movement of the sliding sleeve and avoid the problem of the sliding sleeve being stuck due to eccentric load.

The link mechanism includes an adjusting rod 71 and two connecting rods 74. One end of the adjusting rod 71 is hinged with a sliding sleeve, and the other end is hinged with the crawler device 7. One end of the connecting rod 74 is hinged with the end of the casing of the driving main body. The rods are arranged in parallel, and the other end of the connecting rod 74 is hinged with the crawler device 7 , and the connecting rods 74 close to the adjusting rod 71 are arranged in a crisscross pattern.

When the height of the crawler device is adjusted, the motor drives the screw to rotate, and then drives the sliding sleeve to move. When the sliding sleeve moves, it drives the rotation of the adjusting rod, and at the same time drives the two connecting rods through the crawler device to form a parallelogram linkage mechanism to realize the crawler. Device height adjustment.

In this embodiment, two sets of link mechanisms are used, which are respectively arranged on both sides of the crawler device. During the adjustment process, the force balance of the crawler device is ensured and the failure rate of the link mechanism is reduced.

The crawler device includes two parallel and spaced fixed plates 73, one end of the fixed plate 73 is provided with an auxiliary driving wheel 75, the other end is provided with a main driving wheel 72, and a plurality of supporting wheels 78 are also arranged between the two fixed plates. The plurality of supporting wheels are divided into upper and lower groups. The auxiliary driving wheel 75, the main driving wheel 72 and the plurality of supporting wheels are equipped with crawler belts 77. A driving motor is also provided between the two fixed plates, and the output shaft of the motor is provided with a The output gear 76 meshes with the main drive wheel 72 .

The support wheel 78 includes a rotating shaft 83 and a shock absorber. The two ends of the rotating shaft are respectively connected with two fixed plates. The two ends of the rotating shaft 83 are respectively provided with support plates. The upper end of the support plate is provided with rollers. The two rollers are coaxially connected. A fixed rod is arranged between the support plates. One end of the shock absorber is connected to the fixed rod, and the other end is connected to the two fixed plates through a connecting rod. The shock absorber and the support rod are arranged at an angle. In this embodiment, the adjustment The ends of the rod 71 and the two links 74 are hinged to the outer wall of the fixed plate.

The driving main body is a hollow cylinder structure with a battery 28 and a water pump 10 inside. The water pump 10 is located at one end away from the cleaning device. The output end is connected with the clamping plate 24, and the end of the nozzle is provided with a nozzle, and the contact is directly opposite to the position of the brush.

The above-mentioned universal joint is a spherical universal joint or an Oldham joint.

Further, a plurality of cleaning tools are evenly distributed on the circumference of the fixed shaft, and the height is controlled by the telescopic rod, so that the cleaning tools and the pipe wall maintain continuous pressure, which greatly improves the cleanliness of the pipe wall cleaning.

Further, the auxiliary wheel is used to support the motor, and at the same time, the motor is suspended, so as to avoid the problem that foreign objects in the pipeline collide with the motor and cause damage.

Further, the height of the crawler device is controlled by a screw-slider mechanism and a link mechanism, and at the same time, a motor is used for control, so that the cleaning device can be applied to pipes of different diameters.

Further, a water pump is arranged in the driving body, and the external water source is introduced into the pipeline, and the water pump is pressurized and sprayed to the position of the cleaning device, so as to improve the cleaning efficiency.

The working principle of a pipeline cleaning device provided by the present invention is described in detail below, and the specific pipeline cleaning process is as follows:

When working, according to the diameter of the pipe, the action of the link mechanism is controlled by the screw mechanism, and the height of the crawler device is adjusted so that the maximum diameter of the multiple crawler devices is equal to the inner diameter of the pipe, and then the cleaning device is first pushed into the pipe, and then the support is in turn. The device and the driving device are pushed into the pipeline, and the water pipe is connected to the template of the driving device. The battery provides power to the motor, motor and water pump. Under the action of the motor, the crawler device makes the whole device move in the pipeline, and the motor drives the cleaning device to rotate to complete the pipeline. When the inner wall is cleaned, when encountering a curve, since the driving device and the supporting device are connected by a universal joint, the cleaning device can be automatically adjusted according to the direction of the pipeline.

The foregoing specification illustrates and describes several preferred embodiments of the invention, but as previously mentioned, it should be understood that the invention is not limited to the form disclosed herein and should not be construed as an exclusion of other embodiments, but may be used in a variety of other Combinations, modifications and environments are possible within the scope of the inventive concepts described herein, from the above teachings or from skill or knowledge in the relevant fields. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the invention, and should all fall within the protection scope of the appended claims of the invention.

Claims (8)

1. A pipeline cleaning device is characterized by comprising a cleaning device (01), a supporting device (02) and a driving device, wherein one end of the supporting device (02) is connected with the driving device through a universal coupling (25), the other end of the supporting device (02) is connected with the cleaning device (01), the supporting device comprises a motor and auxiliary wheels, an output shaft of the motor is connected with the cleaning device and used for driving the cleaning device to rotate, and the auxiliary wheels are uniformly distributed on the outer wall of the motor in the circumferential direction;

the driving device comprises a driving main body (4), a screw rod sliding block mechanism and a plurality of crawler attachment (7) which are circumferentially and uniformly distributed on the side wall of the driving main body, the screw rod sliding block mechanism is arranged on the driving main body, the crawler attachment (7) is connected with the screw rod sliding block mechanism through a connecting rod mechanism, and the connecting rod mechanism is used for adjusting the height of the crawler attachment.

2. The pipeline cleaning device as claimed in claim 1, wherein the cleaning device comprises a fixed shaft (13) and a plurality of cleaning tools (11), the cleaning tools are circumferentially and uniformly distributed on the fixed shaft, and the fixed shaft is fixedly connected with the output shaft of the motor.

3. A pipe clearing device according to claim 2 characterized in that the cleaning tool is attached by the outer wall of the telescopic rod (12) fixed shaft.

4. The pipe cleaning device as claimed in claim 1, wherein the motor is arranged in a waterproof casing (21), and a plurality of auxiliary wheels are uniformly distributed on the outer wall of the waterproof casing;

the auxiliary wheel comprises a supporting rod (22) and a wheel, one end of the supporting rod (22) is connected with the waterproof shell, and the wheel is arranged at the other end of the supporting rod.

5. The pipe cleaning device according to claim 1, wherein the screw slider mechanism comprises a screw (5) and a sliding sleeve (6);

the sliding sleeve (6) is sleeved on the driving main body, a plurality of lead screws are uniformly distributed on the outer wall of the driving main body (4) in the circumferential direction, one ends of the lead screws are connected with the motor, and the other ends of the lead screws penetrate through screw holes in the sliding sleeve and are connected with shaft holes in the outer wall of the other end of the driving main body.

6. A pipe cleaning device according to claim 5, characterized in that the linkage comprises an adjustment lever (71) and two parallel arranged links (74);

one end of the adjusting rod (71) is hinged with the sliding sleeve, the other end of the adjusting rod is hinged with the crawler device (7), one end of the connecting rod (74) is hinged with the end part of the shell of the driving main body, the other end of the connecting rod (74) is hinged with the crawler device (7), and the connecting rod (74) close to the adjusting rod (71) is arranged in a cross shape.

7. The pipeline cleaning device according to claim 1 or 6, wherein the crawler device comprises two fixing plates (73) which are arranged in parallel and at intervals, one end of each fixing plate (73) is provided with a secondary driving wheel (75), the other end of each fixing plate is provided with a main driving wheel (72), a crawler (77) is wound on each secondary driving wheel (75) and each main driving wheel (72), a driving motor is further arranged between the two fixing plates, an output gear (76) is arranged on an output shaft of the motor, and the output gear is meshed with the main driving wheel (72).

8. The pipeline cleaning device as claimed in claim 7, wherein a water pump (10) is arranged inside the driving body, a water inlet (8) of the water pump is connected with a water source through a pipeline, and a water outlet (9) of the water pump is opposite to the cleaning device.

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