Angle-changeable cleaning indexing frame device for pipeline cleaning robot

Abstract

The indexing frame device comprises a cleaning robot body, a connecting base is arranged on the upper side of the cleaning robot body, a shaft hole is formed in one face of the connecting base, a shaft column is inserted in the shaft hole, and a shaft hole is formed in the other face of the connecting base. The end, located between the two supporting arms, of the shaft column is fixedly connected with a limiting head, a spring is arranged between the limiting head and the connecting base, the shaft column is sleeved with the spring, the side, away from the spring, of the connecting base is fixedly connected with a hollow protruding ring, and the face, away from the connecting base, of the protruding ring is annularly provided with a plurality of clamping grooves at equal intervals. A shaft sleeve is arranged on the side, away from the connecting base, of the protruding ring, a plurality of clamping teeth matched with the clamping grooves are annularly fixed to the face, facing the protruding ring, of the shaft sleeve at equal intervals, and the end, provided with the external threads, of the shaft column is in threaded connection with a nut used for limiting the position of the shaft sleeve. The cleaning device has the advantage that the cleaning angle can be changed according to needs.

Description

Technical Field

[0001] The utility model relates to a dividing frame device which is used for a pipeline cleaning robot and can change the cleaning angle, and belongs to the field of pipeline cleaning robots. Background Art

[0002] The pipe cleaning robot is a commonly used device for cleaning pipes. The pipe cleaning robot is equipped with a brush disk driven by a motor. When the motor drives the brush disk, the brush disk rotates. When the pipe cleaning robot moves, the rotating brush disk cleans the inner wall of the pipe. At present, the brush disk on the pipe cleaning robot has a certain direction and can generally only clean an area in the pipe. The area on the inner wall of the pipe that is not in contact with the brush disk is not cleaned, so the effect of cleaning the pipe is poor. Therefore, it is necessary to design a dividing frame device that can change the angle for cleaning for the pipe cleaning robot. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a graduated frame device for a pipeline cleaning robot capable of changing cleaning angles, so as to solve the problems raised in the above-mentioned background technology. The utility model realizes changing the cleaning angle as needed.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a graduation frame device for a pipeline cleaning robot capable of changing the cleaning angle, comprising a cleaning robot body, crawler wheels are installed on both sides of the cleaning robot body, a connecting seat is provided on the upper side of the cleaning robot body, support arms are installed at both ends of the connecting seat, one end of the support arm away from the connecting seat is rotatably connected to the cleaning robot body, an electric push rod is installed on the side away from the connecting seat between the two support arms, the cylinder end of the electric push rod is rotatably installed on the side of the upper surface of the cleaning robot body close to the connecting seat, an axial hole is opened on one side of the connecting seat, and an axial hole is inserted into the axial hole The invention relates to a column, wherein one end of the shaft column between the two arms is connected to a fixed limit head, a spring is provided between the limit head and the connecting seat, the spring sleeve is arranged on the shaft column, a hollow convex ring is connected and fixed to the side of the connecting seat away from the spring, the shaft column passes through the convex ring, a side of the convex ring away from the connecting seat is provided with a plurality of grooves equidistantly in an annular shape, a shaft sleeve is provided on the side of the convex ring away from the connecting seat, a plurality of teeth matching the grooves are fixed in an annular shape equidistantly on the side of the shaft sleeve facing the convex ring, an external thread is processed on the outer surface of one end of the shaft column away from the limit head, a nut for limiting the position of the shaft sleeve is threadedly connected to the end of the shaft column with the external thread, and a cleaning part is installed on the outer surface of the shaft sleeve.

[0005] Furthermore, the cleaning part includes a connecting frame, the outer surface of the sleeve is connected and fixed with the connecting frame, the end of the connecting frame away from the sleeve is installed with a carrier plate, one side of the carrier plate is symmetrically installed with two motors, the motor output shaft passes through the carrier plate and is installed with a detachable brush disc.

[0006] Furthermore, a through hole is provided at the position where the motor is mounted on the carrier plate, and the output shaft of the motor passes through the through hole.

[0007] Furthermore, a connecting plate is connected and fixed to the movable end of the electric push rod, and two ends of the connecting plate are respectively connected and fixed to two supporting arms.

[0008] Furthermore, one end of the support arm away from the connecting seat is rotatably connected to an L-shaped plate, and the horizontal part of the L-shaped plate is connected and fixed to the cleaning robot body.

[0009] Furthermore, the convex ring and the connecting seat are an integrally formed structure, and the latch teeth and the shaft sleeve are an integrally formed structure.

[0010] Beneficial effects of the utility model:

[0011] 1. Pull the shaft column so that the limit head and the connecting seat work together to squeeze the spring. The spring is elastically deformed after being squeezed. At this time, the clamping teeth on the sleeve are separated from the clamping groove on the convex ring. The sleeve is rotated around the shaft column. At this time, the angle between the carrier plate with the brush disc installed and the cleaning robot body changes, so that the clamping teeth on the sleeve are stuck in different clamping grooves. Therefore, under the action of the spring rebound force, the clamping teeth are kept in the clamping grooves, so that the direction of the brush disc can be adjusted as needed, which is convenient for cleaning different areas of the inner wall of the pipeline and changing the cleaning angle as needed.

[0012] 2. Control the extension and retraction of the electric push rod, so that the electric push rod drives the support arm to rotate around the rotating part between it and the cleaning robot body, so that the height of the carrier plate with the brush disc installed changes, so as to achieve the purpose of adjusting the height of the brush disc according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a schematic structural diagram of a graduated frame device for changing the cleaning angle of a pipeline cleaning robot according to the utility model;

[0015] Figure 2 It is a schematic diagram of the separation state of the shaft sleeve and the convex ring in a graduated frame device for a pipeline cleaning robot capable of changing the cleaning angle according to the utility model;

[0016] Figure 3It is a schematic diagram of the rotation state of a shaft sleeve in a graduated frame device for a pipeline cleaning robot capable of changing the cleaning angle according to the utility model;

[0017] In the figure: 1-cleaning robot body, 2-L-shaped plate, 3-support arm, 4-connecting plate, 5-limiting head, 6-spring, 7-connecting seat, 8-sleeve, 9-nut, 10-shaft column, 11-motor, 12-brush plate, 13-carrier plate, 14-track wheel, 15-electric push rod, 16-convex ring, 17-slot, 18-tooth, 19-connecting frame. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 3 The utility model provides a technical solution: a graduated frame device for a pipeline cleaning robot capable of changing the cleaning angle, comprising a cleaning robot body 1, crawler wheels 14 are installed on both sides of the cleaning robot body 1, a connecting seat 7 is provided on the upper side of the cleaning robot body 1, and support arms 3 are installed at both ends of the connecting seat 7, and the end of the support arm 3 away from the connecting seat 7 is rotatably connected to the cleaning robot body 1, wherein the end of the support arm 3 away from the connecting seat 7 is rotatably connected to the cleaning robot body 1, and the horizontal part of the L-shaped plate 2 is connected and fixed to the cleaning robot body 1 by screws, and the L-shaped plate 2 serves to connect the support arm 3 and the cleaning robot body 1.

[0020] See also Figure 1-Figure 3 An electric push rod 15 is installed on the side between the two arms 3 away from the connecting seat 7, wherein the movable end of the electric push rod 15 is connected and fixed with a connecting plate 4, and the two ends of the connecting plate 4 are respectively connected and fixed to the two arms 3. The connecting plate 4 serves to connect the electric push rod 15 and the arms 3. The cylinder end of the electric push rod 15 is rotatably installed on the side of the upper surface of the cleaning robot body 1 close to the connecting seat 7, and the electric push rod 15 is controlled to retract, and then the electric push rod 15 drives the arm 3 to rotate around the rotating part between it and the cleaning robot body 1, and then the height of the carrier plate 13 on which the brush plate 12 is installed changes, thereby achieving the purpose of adjusting the height of the brush plate 12 as needed.

[0021] See also Figure 1-Figure 3A shaft hole is provided on one side of the connecting seat 7, and a shaft column 10 is inserted in the shaft hole. One end of the shaft column 10 between the two support arms 3 is connected and fixed to a limit head 5. A spring 6 is provided between the limit head 5 and the connecting seat 7. The spring 6 is sleeved on the shaft column 10. A hollow convex ring 16 is connected and fixed to the side of the connecting seat 7 away from the spring 6. The convex ring 16 and the connecting seat 7 are an integrally formed structure. The shaft column 10 passes through the convex ring 16. The convex ring 16 has a plurality of equidistantly formed rings on one side away from the connecting seat 7. The slot 17, the side of the convex ring 16 away from the connecting seat 7 is provided with a sleeve 8, and the side of the sleeve 8 facing the convex ring 16 is annularly fixed with a plurality of teeth 18 that match the slot 17 at equal intervals. The teeth 18 and the sleeve 8 are an integrally formed structure. The connecting seat 7, the convex ring 16, the sleeve 8, etc. together form a dividing frame structure. The outer surface of the end of the shaft column 10 away from the limit head 5 is processed with an external thread, and the end of the shaft column 10 processed with the external thread is threadedly connected with a nut 9 for limiting the position of the sleeve 8. A connecting frame 19 is connected and fixed to the outer surface of the sleeve 8. A carrier plate 13 is installed at one end of the connecting frame 19 away from the shaft sleeve 8. Two motors 11 are symmetrically installed on one side of the carrier plate 13. The output shaft of the motor 11 passes through the carrier plate 13 and is installed with a detachable brush disc 12. A through hole is opened at the position where the motor 11 is installed on the carrier plate 13. The output shaft of the motor 11 passes through the through hole, and the shaft column 10 is pulled, so that the limit head 5 and the connecting seat 7 work together to squeeze the spring 6. The spring 6 is elastically deformed after being squeezed. At this time, the tooth 18 on the sleeve 8 is separated from the groove 17 on the convex ring 16, and the sleeve 8 is rotated around the shaft column 10. At this time, the angle between the carrier plate 13 equipped with the brush disc 12 and the cleaning robot body 1 changes, so that the tooth 18 on the sleeve 8 is stuck in different grooves 17, so that the tooth 18 is kept in the groove 17 under the action of the rebound force of the spring 6, so that the direction of the brush disc 12 can be adjusted as needed, which is convenient for cleaning different areas of the inner wall of the pipeline.

[0022] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A graduated frame device for a pipeline cleaning robot capable of changing the cleaning angle, comprising a cleaning robot body (1), characterized in that: Track wheels (14) are installed on both sides of the cleaning robot body (1); a connecting seat (7) is provided on the upper side of the cleaning robot body (1); arms (3) are installed on both ends of the connecting seat (7); one end of the arm (3) away from the connecting seat (7) is rotatably connected to the cleaning robot body (1); an electric push rod (15) is installed on the side away from the connecting seat (7) between the two arms (3); the cylinder end of the electric push rod (15) is rotatably installed on the upper surface of the cleaning robot body (1) close to the connecting seat (7); an axial hole is opened on one side of the connecting seat (7); a shaft column (10) is inserted in the axial hole; one end of the shaft column (10) between the two arms (3) is connected and fixed to a limit head (5); a limit head (5) is provided between the limit head (5) and the connecting seat (7). A spring (6), wherein the spring (6) is sleeved on a shaft column (10), a hollow convex ring (16) is connected and fixed to a side of the connecting seat (7) away from the spring (6), the shaft column (10) passes through the convex ring (16), a side of the convex ring (16) away from the connecting seat (7) is provided with a plurality of grooves (17) equidistantly arranged in an annular shape, a shaft sleeve (8) is provided on a side of the convex ring (16) away from the connecting seat (7), a plurality of teeth (18) matching the grooves (17) are fixed in an annular shape and equidistantly arranged on a side of the shaft sleeve (8) facing the convex ring (16), an outer surface of an end of the shaft column (10) away from the limit head (5) is processed with an external thread, a nut (9) for limiting the position of the shaft sleeve (8) is threadedly connected to the end of the shaft column (10) processed with the external thread, and a cleaning member is installed on the outer surface of the shaft sleeve (8).

2. The indexing frame device for changing the cleaning angle of a pipeline cleaning robot according to claim 1, characterized in that: The cleaning component comprises a connecting frame (19), the connecting frame (19) being connected and fixed to the outer surface of the shaft sleeve (8), a carrier plate (13) being mounted on one end of the connecting frame (19) away from the shaft sleeve (8), two motors (11) being symmetrically mounted on one side of the carrier plate (13), an output shaft of the motor (11) passing through the carrier plate (13) and being mounted with a detachable brush disc (12).

3. The indexing frame device for a pipeline cleaning robot capable of changing cleaning angles according to claim 2, characterized in that: A through hole is provided at the position where the motor (11) is mounted on the carrier plate (13), and the output shaft of the motor (11) passes through the through hole.

4. The indexing frame device for changing the cleaning angle of a pipeline cleaning robot according to claim 1, characterized in that: The movable end of the electric push rod (15) is connected and fixed with a connecting plate (4), and the two ends of the connecting plate (4) are respectively connected and fixed to the two supporting arms (3).

5. The indexing frame device for changing the cleaning angle of a pipeline cleaning robot according to claim 1, characterized in that: One end of the support arm (3) away from the connection seat (7) is rotatably connected to an L-shaped plate (2), and a horizontal portion of the L-shaped plate (2) is connected and fixed to the cleaning robot body (1).

6. The indexing frame device for changing the cleaning angle of a pipeline cleaning robot according to claim 1, characterized in that: The convex ring (16) and the connecting seat (7) are an integrally formed structure, and the latching teeth (18) and the shaft sleeve (8) are an integrally formed structure.

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