Cleaning device for pipeline repair

Abstract

The cleaning device comprises a first shell and a second shell, the second shell is rotationally connected to one end of the first shell, a first motor capable of driving the second shell to rotate in a transmission mode is fixed in the first shell, and a second motor capable of driving the second shell to rotate in a transmission mode is fixed in the second shell. A plurality of annularly-distributed brushing mechanisms are arranged on the outer side of the end, away from the first shell, of the second shell. The first motor works to drive the transmission shaft to rotate, the second gear on the transmission shaft is meshed with the third gear, the third gear is meshed with the first annular tooth surface to drive the second shell to rotate at one end of the first shell, and the rotation direction of the second shell is opposite to the rotation direction of the transmission shaft. And when the transmission shaft rotates, the scraping plate can be driven to scrape and sweep the inner wall of the pipeline, so that the cleaning effect on the inner wall of the pipeline is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline repair related technical field, specifically related to a cleaning device for pipeline repair. BACKGROUND

[0002] When the inner lining pipe is used for trenchless repair of the pipeline, the inner wall of the pipeline needs to be cleaned in advance by using the traction robot to avoid the impurities on the inner wall of the pipeline extruding and piercing the inner lining pipe, prevent the inner lining pipe from leaking, ensure the quality of the pipeline repair, and the existing cleaning method is generally to use the cleaning brush and the cleaning plate in cooperation, but the size of the existing cleaning brush and the cleaning plate is generally fixed, and the size of the pipeline to be repaired is various, so it is often necessary to customize many sizes of cleaning devices for cleaning, resulting in more types of cleaning devices to be carried during construction, large occupation, and inconvenient cleaning operation for many different sizes of pipelines.

[0003] Therefore, the publication number CN220479635U discloses a trenchless pipeline repair pipeline inner wall cleaning device, which comprises a cleaning brush and a cleaning plate, a connecting rope is arranged between the cleaning brush and the cleaning plate, the cleaning brush comprises a fixed plate, a plurality of supporting rods are arranged on the side surface of the fixed plate, a sleeve is slidably connected to the supporting rod, an adjusting rod is arranged on the fixed plate to drive the sleeve to slide, a brush holder is arranged at the end of the sleeve, a cleaning head is arranged on the brush holder, and a plurality of bristles are arranged on the cleaning head. The cleaning plate comprises a bottom plate, the bottom plate is symmetrically sleeved with an expansion plate, and a fixing rod for fixing the expansion plate is arranged on the bottom plate. The cleaning device can be fitted with the inner wall of the pipeline of different sizes, improve the cleaning efficiency of the inner wall of different pipelines, reduce the number of devices to be carried and the occupied area, and enhance the actual use cleaning effect. However, the cleaning process of the cleaning device is affected by the cleaning effect of the brush, so the brush needs to be cleaned frequently, thereby affecting the cleaning efficiency of the device on the inner wall of the pipeline. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cleaning device for pipeline repair to solve the problem of low cleaning efficiency of the inner wall of the pipeline in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cleaning device for pipeline repair, including first casing and second casing, the second casing is rotatably connected in one end of first casing, the first casing is fixed with the first motor that can drive the second casing rotation in, the second casing is far away from the one end outside of first casing and is provided with a plurality of annular distribution's brush mechanism, the second casing is provided with the second motor and the adjusting mechanism that adjusts each brush mechanism cleaning range under the second motor drive, the central position of second casing is rotatably connected with the transmission mechanism that operates under the first motor drive, the one end of transmission mechanism is provided with a pair of and brush mechanism cooperation under the cleaning of scraping mechanism of pipeline inner wall.

[0006] Preferably, the transmission mechanism includes a transmission shaft, one end of the transmission shaft is fixed to the output end of the first motor, the other end of the transmission shaft is fixed with a radially arranged support rod, the outer side of the transmission shaft is fixed with a second gear.

[0007] Preferably, the first casing is rotatably connected with a rotating shaft annularly arranged around the transmission shaft, the outer side of the rotating shaft is fixed with a third gear engaged with the second gear.

[0008] Preferably, the second casing is fixed with a first rotating ring near the first casing, the inner side of the first rotating ring is provided with a first annular tooth surface engaged with the third gear.

[0009] Preferably, the second casing is fixed with an end cover away from the first casing, the inner side of the end cover is fixed with a rice-shaped guide frame, the end cover is provided with a guide groove corresponding to the guide frame.

[0010] Preferably, the adjusting mechanism includes a turntable, the turntable is rotatably connected in the second casing, a plurality of helical grooves corresponding to the guide groove are formed in the turntable, a second rotating ring is fixed to the side surface of the turntable, a second annular tooth surface is provided on the inner side of the second rotating ring, the second motor is fixed in the second casing, a first gear engaged with the second annular tooth surface is fixed to the output end of the second motor.

[0011] Preferably, the brush mechanism includes a sliding plate, a sliding rod is fixed to the side surface of the sliding plate, the sliding rod penetrates the guide groove and is limited in the helical groove, a through groove is formed in the sliding rod to slidably cooperate with the guide frame, a brush is fixed to the sliding plate.

[0012] Preferably, the scraping mechanism includes a sliding sleeve, the sliding sleeve is slidably sleeved on the outside of the support rod, a support is fixed to the side surface of the sliding sleeve, a bolt penetrating the sliding sleeve and abutting against the support rod is threadedly connected to the outer side of the support, a scraper is fixed to the support, and the rotating path of the scraper overlaps the rotating path of the brush.

[0013] Compared with the prior art, the pipeline repairing cleaning device has the following beneficial effects:

[0014] 1、 the utility model discloses a first motor work can drive transmission shaft rotation, by the meshing of second gear and third gear on transmission shaft, the meshing of third gear and first annular tooth surface can drive second casing rotation in the one end of first casing, and the rotation direction of second casing is contrary with the rotation direction of transmission shaft, and then can drive the brush on each slide plate and rotate and clean the inner wall of pipeline, and transmission shaft rotation can drive the scraper to scrape the inner wall of pipeline, to further improve the cleaning effect of the inner wall of pipeline.

[0015] 2、 the utility model discloses in the cleaning process due to the rotation path of scraper and brush is overlapped, and the rotation direction of scraper and brush is contrary, through the mutual collision, friction of scraper and brush in the reverse rotation process, thereby keeping the clean of scraper and brush itself. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application, and in the drawings:

[0017] Figure 1 It is a kind of pipeline repairing cleaning device overall schematic diagram proposed in the utility model;

[0018] Figure 2 It is a kind of pipeline repairing cleaning device half cut structure schematic diagram proposed in the utility model;

[0019] Figure 3 It is end cover structure schematic diagram proposed in the utility model;

[0020] Figure 4 It is adjusting mechanism structure schematic diagram proposed in the utility model;

[0021] Figure 5 It is transmission mechanism structure schematic diagram proposed in the utility model;

[0022] Figure 6 It is brush mechanism structure schematic diagram proposed in the utility model;

[0023] Figure 7 It is scraping mechanism structure schematic diagram proposed in the utility model;

[0024] In the figure: 1, the first shell; 11, the rotating shaft; 12, the third gear; 2, the second shell; 21, the end cover; 22, the guide frame; 23, the guide groove; 24, the first rotating ring; 25, the first annular tooth surface; 3, the first motor; 4, the brushing mechanism; 41, the sliding plate; 42, the sliding rod; 43, the through groove; 44, the brush; 5, the second motor; 51, the first gear; 6, the adjusting mechanism; 61, the rotating disc; 62, the helical groove; 63, the second rotating ring; 64, the second annular tooth surface; 7, the transmission mechanism; 71, the transmission shaft; 72, the second gear; 73, the support rod; 8, the scraping mechanism; 81, the sliding sleeve; 82, the support; 83, the bolt; 84, the scraping plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figure 1 and Figure 2 The present application provides a technical solution: a cleaning device for pipeline repair, comprising a first shell 1 and a second shell 2, the second shell 2 is rotatably connected to one end of the first shell 1, the first shell 1 is fixed with a first motor 3 capable of driving the second shell 2 to rotate, the outer side of the end of the second shell 2 away from the first shell 1 is provided with a plurality of annularly distributed brushing mechanisms 4, the second shell 2 is provided with a second motor 5 and an adjusting mechanism 6 for adjusting the cleaning range of each brushing mechanism 4 under the driving of the second motor 5, the center position of the second shell 2 is rotatably connected with a transmission mechanism 7 operated under the driving of the first motor 3, one end of the transmission mechanism 7 close to the second shell 2 is provided with a pair of scraping mechanisms 8 cooperating with the brushing mechanisms 4 to clean the inner wall of the pipeline.

[0027] Please refer to Figure 2 and Figure 5, the transmission mechanism 7 comprises a transmission shaft 71, one end of the transmission shaft 71 is fixed to the output end of the first motor 3, the other end of the transmission shaft 71 is fixed with a radially arranged support rod 73, the outer side of the transmission shaft 71 is fixed with a second gear 72, the inner side of the first shell 1 is rotatably connected with a rotating shaft 11 which is annularly distributed around the transmission shaft 71, the outer side of the rotating shaft 11 is fixed with a third gear 12 which is engaged with the second gear 72, one end of the second shell 2 close to the first shell 1 is fixed with a first rotating ring 24, the inner side surface of the first rotating ring 24 is provided with a first annular tooth surface 25 which is engaged with the third gear 12, the first motor 3 can drive the transmission shaft 71 to rotate, the second gear 72 on the transmission shaft 71 is engaged with the third gear 12, and the third gear 12 is engaged with the first annular tooth surface 25, so that the second shell 2 can be driven to rotate at one end of the first shell 1, and the rotating direction of the second shell 2 is opposite to the rotating direction of the transmission shaft 71.

[0028] Please refer to Figure 3 and Figure 4 , one end of the second shell 2 away from the first shell 1 is fixed with an end cover 21, the inner side of the end cover 21 is fixed with a rice-shaped guide frame 22, the end cover 21 is provided with a guide groove 23 which is correspondingly distributed with the guide frame 22, the adjusting mechanism 6 comprises a rotating disc 61 which is rotatably connected in the second shell 2, the rotating disc 61 is provided with a plurality of helical grooves 62 which are correspondingly distributed with the guide groove 23, the side surface of the rotating disc 61 is fixed with a second rotating ring 63, the inner side surface of the second rotating ring 63 is provided with a second annular tooth surface 64, the second motor 5 is fixed in the second shell 2, the output end of the second motor 5 is fixed with a first gear 51 which is engaged with the second annular tooth surface 64, as shown in Figure 6 , the brushing mechanism 4 comprises a sliding plate 41, the side surface of the sliding plate 41 is fixed with a sliding rod 42, the sliding rod 42 penetrates through the guide groove 23 and is limited in the helical groove 62, the sliding rod 42 is provided with a through groove 43 which is slidably matched with the guide frame 22, the sliding plate 41 is fixed with a brush 44, the first gear 51 is driven to rotate in the second shell 2 by the second motor 5, the sliding rod 42 is extruded by the helical groove 62 on the rotating disc 61, and the sliding rod 42 is limited and positioned by the guide groove 23, so that the sliding plate 41 can slide radially along the guide frame 22, and then the cleaning range of the brush 44 on each sliding plate 41 is adjusted, and then the scraping position of the scraping plate 84 is adjusted by the sliding of the sliding sleeve 81 on the support rod 73.

[0029] Please refer to Figure 1 and Figure 7The scraping mechanism 8 comprises a sliding sleeve 81, the sliding sleeve 81 is sleeved on the supporting rod 73, the side of the sliding sleeve 81 is fixed with a support 82, the outer side of the support 82 is threadedly connected with a bolt 83 penetrating through the sliding sleeve 81 and abutting against the supporting rod 73, the support 82 is fixed with a scraper 84, the scraper 84 overlaps the rotating path of the brush 44, and the transmission shaft 71 can drive the scraper 84 to scrape the inner wall of the pipeline when rotating, so that the cleaning effect of the inner wall of the pipeline is further improved; in addition, the scraper 84 overlaps the rotating path of the brush 44, and the rotating directions of the scraper 84 and the brush 44 are opposite, the scraper 84 and the brush 44 are collided and rubbed in the reverse rotating process, so that the scraper 84 and the brush 44 are kept clean.

[0030] The working principle and use process of the utility model are as follows: the first gear 51 is driven to rotate by the second motor 5, the rotating disc 61 is driven to rotate in the second shell 2 by the meshing of the first gear 51 and the second annular tooth surface 64, the slide plate 41 can slide radially along the guide frame 22 by the extrusion of the spiral groove 62 on the rotating disc 61 to the slide rod 42 and the sliding limiting of the slide rod 42 by the guide groove 23, so that the cleaning range of the brush 44 on each slide plate 41 is adjusted, then the scraping position of the scraper 84 is adjusted by the sliding of the sliding sleeve 81 on the supporting rod 73, so that the scraper 84 is close to the inner wall of the pipeline, when cleaning, the transmission shaft 71 is driven to rotate by the first motor 3, the second gear 72 on the transmission shaft 71 is meshed with the third gear 12, the third gear 12 is meshed with the first annular tooth surface 25, so that the second shell 2 is driven to rotate at one end of the first shell 1, the rotating direction of the second shell 2 is opposite to that of the transmission shaft 71, so that the brush 44 on each slide plate 41 is driven to rotate to clean the inner wall of the pipeline, the scraper 84 is driven to scrape the inner wall of the pipeline when the transmission shaft 71 rotates, so that the cleaning effect of the inner wall of the pipeline is further improved; in addition, the rotating path of the scraper 84 overlaps that of the brush 44, and the rotating directions of the scraper 84 and the brush 44 are opposite, the scraper 84 and the brush 44 are collided and rubbed in the reverse rotating process, so that the scraper 84 and the brush 44 are kept clean.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for pipe repair, comprising a first housing (1) and a second housing (2), characterized in that: The second shell (2) is rotationally connected to one end of the first shell (1), a first motor (3) capable of driving the second shell (2) to rotate is fixed in the first shell (1), a plurality of brush mechanisms (4) are arranged on the outer side of the end of the second shell (2) away from the first shell (1), a second motor (5) and an adjusting mechanism (6) for adjusting the cleaning range of each brush mechanism (4) driven by the second motor (5) are arranged in the second shell (2), a transmission mechanism (7) driven by the first motor (3) is rotationally connected to the central position of the second shell (2), and a pair of scraping mechanisms (8) for cleaning the inner wall of the pipeline in cooperation with the brush mechanisms (4) are arranged on one end of the transmission mechanism (7) close to the second shell (2).

2. A cleaning device for pipe rehabilitation according to claim 1, characterized in that: The transmission mechanism (7) comprises a transmission shaft (71), one end of the transmission shaft (71) is fixed to the output end of the first motor (3), the other end of the transmission shaft (71) is fixedly connected with a radially arranged support rod (73), and a second gear (72) is fixed to the outer side of the transmission shaft (71).

3. A cleaning device for pipe rehabilitation according to claim 2, characterized in that: The first shell (1) is rotationally connected with a rotating shaft (11) arranged in a ring shape around the transmission shaft (71), and a third gear (12) engaged with the second gear (72) is fixed to the outer side of the rotating shaft (11).

4. A cleaning device for pipe rehabilitation according to claim 3, characterized in that: The first shell (2) is fixed with a first rotating ring (24) close to the first shell (1), and a first annular tooth surface (25) engaged with the third gear (12) is arranged on the inner side of the first rotating ring (24).

5. A cleaning device for pipe rehabilitation according to claim 2, characterized in that: The second shell (2) is fixed with an end cover (21) away from the first shell (1), a rice-shaped guide frame (22) is fixed to the inner side of the end cover (21), and guide grooves (23) corresponding to the guide frame (22) are arranged in the end cover (21).

6. A cleaning device for pipe rehabilitation according to claim 5, characterized in that: The adjusting mechanism (6) comprises a rotating disc (61) rotationally connected to the second shell (2), a plurality of helical grooves (62) corresponding to the guide grooves (23) are arranged on the rotating disc (61), a second rotating ring (63) is fixed to the side of the rotating disc (61), a second annular tooth surface (64) is arranged on the inner side of the second rotating ring (63), the second motor (5) is fixed in the second shell (2), and a first gear (51) engaged with the second annular tooth surface (64) is fixed to the output end of the second motor (5).

7. A cleaning device for pipe rehabilitation according to claim 6, characterized in that: The brush mechanism (4) comprises a sliding plate (41), a sliding rod (42) is fixed to the side of the sliding plate (41), the sliding rod (42) penetrates through the guide groove (23) and is limited in the helical groove (62), a through groove (43) slidably matched with the guide frame (22) is arranged on the sliding rod (42), and a brush (44) is fixed to the sliding plate (41).

8. A cleaning device for pipe rehabilitation according to claim 7, characterized in that: The scraping mechanism (8) comprises a sliding sleeve (81) which is sleeved on the supporting rod (73) and is fixed with a support (82) on the side surface, the outer side of the support (82) is threadedly connected with a bolt (83) which penetrates the sliding sleeve (81) and abuts against the supporting rod (73), and the support (82) is fixed with a scraper (84) which overlaps the rotating path of the brush (44).

Images