Water conservancy pipeline cleaning equipment

Abstract

The utility model relates to the technical field of water conservancy pipeline cleaning, and discloses water conservancy pipeline cleaning equipment which comprises a pipeline, a transmission rod is transversely arranged on the inner side of the pipeline, a fixing disc is rotationally connected to the outer side of the transmission rod in a sleeved mode, a plurality of movable grooves are formed in the outer wall of one side of the fixing disc, and movable rods are slidably connected into the movable grooves. Supporting blocks are fixedly connected to the ends, away from the fixed disc, of the multiple movable rods, a rotating gear is rotationally connected to the outer wall of one side of the fixed disc, rotation and movement of a transmission rod drive a mounting block and a connecting rod to rotate and move, and a blade begins to scrape dirt and scaling attached to the inner wall of a pipeline along with rotation and movement of the mounting block; afterwards, the annular brush further cleans the area cleaned by the blade along with rotation and movement of the connecting rod, soft fibers of the brush can go deep into tiny gaps and concave-convex positions on the surface of the pipeline, and tiny dirt, oil stains and residues are removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy pipeline cleaning technical field, specifically, relate to a water conservancy pipeline cleaning equipment. BACKGROUND

[0002] In huge water conservancy engineering system, pipeline is not only the lifeline of conveying water source, discharging waste water, is the key infrastructure of guaranteeing water resource reasonable disposition and efficient utilization, and water conservancy pipeline will accumulate sundries inside after long time use, these sundries not only can reduce the flow capacity of pipeline, increase energy consumption, still can cause pipeline blockage, corrosion aggravation etc. problem, therefore need to clean the inside of pipeline.

[0003] The existing device has some drawbacks in the using process, for example: when cleaning the inside of pipeline, the manual way of holding tool into the inside of pipeline is needed to clean, the inside of pipeline has accumulated various toxic gases, such as hydrogen sulfide, methane, carbon monoxide etc., these gases can easily reach dangerous concentration in closed or poor ventilation environment, and workers will be poisoned after inhaling, and serious consequences such as headache, nausea, vomiting, coma and even death will occur. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a water conservancy pipeline cleaning equipment, solves the problem of needing manual cleaning when cleaning the inside of pipeline.

[0005] The utility model provides the following technical scheme: a water conservancy pipeline cleaning equipment, including pipeline, the lateral surface of pipeline is provided with transmission rod, the lateral surface of transmission rod is rotatably connected with fixed disc, the lateral surface of fixed disc is provided with a plurality of movable grooves, a plurality of movable grooves are slidably connected with movable rod, the one end away from fixed disc of a plurality of movable rods is fixedly connected with support block, the lateral surface of fixed disc is rotatably connected with rotation gear, and the lateral surface of rotation gear is rotatably connected with the lateral surface of transmission rod, a plurality of sliding grooves are formed in rotation gear, a plurality of sliding grooves are slidably connected with sliding column, and the one end close to movable rod of a plurality of sliding columns is fixedly connected with corresponding movable rod respectively, the lateral surface of fixed disc close to rotation gear is fixedly connected with mounting frame, and the lateral surface of mounting frame is rotatably connected with the lateral surface of transmission rod, the lateral surface of mounting frame away from rotation gear is fixedly connected with first motor, the output end of first motor is fixedly connected with first rotation shaft, and the one end of first rotation shaft away from first motor penetrates mounting frame and is rotatably connected with mounting frame, the lateral surface of one end of first rotation shaft away from first motor is fixedly connected with driving gear, and driving gear is meshed with rotation gear, the driving assembly is arranged on mounting frame, and the cleaning assembly is arranged on transmission rod.

[0006] In the above scheme, the first motor drives the first rotating shaft to rotate the driving gear, the rotation of the driving gear drives the rotating gear to rotate, the rotation of the rotating gear drives the movable rod to slide in the movable slot of the fixed disc through the transmission of the sliding groove and the sliding column, so that the support block is tightly attached to the inner wall of the pipeline, and the cleaning assembly is driven by the driving assembly to clean the inner wall of the pipeline under the stable support of the support block.

[0007] As a preferred embodiment of the above technical scheme, the driving assembly comprises a second motor fixedly connected to one side of the outer wall of the mounting frame, a second rotating shaft fixedly connected to the output end of the second motor, a first transmission wheel fixedly sleeved on the outer side of the second rotating shaft, a second transmission wheel rotatably sleeved on the outer wall of the side of the mounting frame away from the fixed disc, and the inner side of the second transmission wheel is slidably sleeved on the outer side of the transmission rod, a belt sleeved on the outer sides of the first transmission wheel and the second transmission wheel, the first transmission wheel drives the second transmission wheel through the belt, three moving grooves are horizontally formed on the outer side of the transmission rod, and moving clamping blocks are fixedly connected to the positions corresponding to the three moving grooves on the inner side of the second transmission wheel, and the second transmission wheel is slidably connected to the transmission rod through the moving clamping blocks.

[0008] In the above scheme, the second motor drives the first transmission wheel to rotate through the second rotating shaft, the first transmission wheel transmits power to the second transmission wheel through the belt, so that the second transmission wheel also starts to rotate, the rotation of the second transmission wheel can also drive the transmission rod to rotate due to the cooperation of the moving clamping blocks on the inner side of the second transmission wheel and the moving grooves on the transmission rod, and the cooperation of the moving clamping blocks and the moving grooves can also make the second transmission wheel slide along the transmission rod while rotating, and the rotary motion is helpful for the cleaning assembly to scrape and clean stubborn dirt and residues attached to the inner wall of the pipeline.

[0009] As a preferred embodiment of the above technical scheme, the driving assembly further comprises three fixed frames fixedly connected to the outer wall of one side of the second transmission wheel in an annular array, three connecting shafts are arranged in the inner sides of the three fixed frames, the two ends of the three connecting shafts respectively penetrate through the opposite two sides of the corresponding fixed frames and are rotatably connected with the corresponding fixed frames, three rollers are fixedly sleeved on the outer sides of the three connecting shafts, and the three rollers are used to drive the transmission rod, one side of the outer wall of one of the three fixed frames is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with one end of the corresponding connecting shaft.

[0010] In the above scheme, the third motor drives the connecting shaft connected thereto to rotate, the rotation of the roller will drive the transmission rod to move due to the contact between the roller and the transmission rod, and the other two rollers play the roles of supporting and guiding, and the three rollers together form a stable driving system to ensure that the transmission rod can move smoothly, so as to realize accurate control of the moving speed and direction of the transmission rod, and this accurate control makes the cleaning assembly move on the inner wall of the pipeline according to the predetermined trajectory and speed, ensuring the comprehensiveness and uniformity of cleaning.

[0011] As the above technical scheme is preferred, the cleaning assembly comprises a mounting block fixedly connected to one end of the transmission rod, three blades are fixedly connected in an annular array on the outer wall of the side of the mounting block away from the transmission rod, three connecting rods are fixedly connected in an annular array on the outer wall of the side of the mounting block away from the blades, and the annular brush is fixedly connected to the side of the connecting rods away from the transmission rod.

[0012] In the above scheme, the rotation and movement of the transmission rod drive the mounting block and the connecting rod to rotate and move, and the blades start to scrape off the dirt and scale adhered to the inner wall of the pipeline along with the rotation and movement of the mounting block, and then the annular brush further cleans the area cleaned by the blades along with the rotation and movement of the connecting rod, and the soft fibers of the brush can penetrate into the tiny gaps and concave-convex parts on the surface of the pipeline to remove small dirt, oil stains and residues.

[0013] As the above technical scheme is preferred, the first annular groove is annularly formed on the outer wall of the side of the fixed disc close to the rotating gear, the first annular movable block adapted to the size of the first annular groove is fixedly connected to the position corresponding to the first annular groove on the outer wall of the side of the rotating gear close to the fixed disc, and the rotating gear is rotationally connected to the fixed disc through the first annular movable block, the second annular groove is annularly formed on the outer wall of the side of the mounting frame close to the second transmission wheel, the second annular movable block adapted to the size of the second annular groove is fixedly connected to the position corresponding to the second annular groove on the outer wall of the side of the second transmission wheel close to the mounting frame, and the second transmission wheel is rotationally connected to the mounting frame through the second annular movable block.

[0014] In the above scheme, the precise adaptation of the first annular groove and the first annular movable block and the second annular groove and the second annular movable block ensures the precise positioning of the rotating gear and the second transmission wheel in their respective positions, avoids the loosening or deviation of the rotating gear and the second transmission wheel during rotation, and improves the stability of the overall structure.

[0015] As the above technical scheme is preferred, the outer side of the three rollers is provided with an arc surface, and the arc surface is adapted to the outer side of the transmission rod.

[0016] In the above scheme, the arc surface on the outer side of the roller is adapted to the outer side of the transmission rod, so that they can closely fit when they contact, which reduces the sliding or shaking caused by too large gap, thereby improving the transmission efficiency.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a kind of water conservancy pipeline cleaning equipment, including fixed frame, drive assembly, cleaning assembly and pipeline, the drive assembly is connected to the fixed frame, the cleaning assembly is connected to the drive assembly, the pipeline is connected to the cleaning assembly, the drive assembly is accurately controlled the moving speed and rotation of transmission rod, cleaning assembly can move on the inner wall of pipeline according to predetermined trajectory and speed, ensure the overall cleaning of pipeline inner wall, avoid cleaning dead angle and leak cleaning area, blade first scrapes off the dirt and scale adhered on the inner wall of pipeline, subsequent annular brush further cleans the area cleaned by blade, the soft fiber of brush can be in-depth small gap and concave-convex place of pipeline surface, remove small dirt, oil stain and residue, to improve the thoroughness and effect of cleaning, during cleaning process, worker does not need to enter pipeline interior, reduce the threat that worker's health constitutes due to dangerous factor such as toxic gas, oxygen deficiency, high temperature in pipeline interior. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of water conservancy pipeline cleaning equipment's overall structure schematic diagram;

[0020] Figure 2 It is a kind of water conservancy pipeline cleaning equipment's perspective view;

[0021] Figure 3 It is a kind of water conservancy pipeline cleaning equipment's first explosion structure schematic diagram;

[0022] Figure 4 It is a kind of water conservancy pipeline cleaning equipment's drive assembly structure schematic diagram;

[0023] Figure 5 It is a kind of water conservancy pipeline cleaning equipment's second explosion structure schematic diagram;

[0024] Figure 6 It is a kind of water conservancy pipeline cleaning equipment's cleaning assembly structure schematic diagram;

[0025] Figure 7 It is a kind of water conservancy pipeline cleaning equipment's local amplification structure schematic diagram.

[0026] In the drawing: 10, pipeline;11, transmission rod;12, fixed disc;13, movable slot;14, movable rod;15, support block;16, rotation gear;17, sliding slot;18, sliding column;19, mounting frame;191, first motor;192, first rotation shaft;193, driving gear;20, second motor;21, second rotation shaft;22, first transmission wheel;23, second transmission wheel;24, belt;25, moving slot;26, moving clamping block;30, fixed frame;31, connecting shaft;32, roller;33, third motor;40, mounting block;41, blade;42, connecting rod;43, annular brush;50, first annular groove;51, first annular movable block;52, second annular groove;53, second annular movable block;60, arc surface. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0028] Embodiments

[0029] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model provides a technical scheme: a water conservancy pipeline cleaning equipment, including pipeline 10, the inside of pipeline 10 is transversely provided with transmission rod 11, the outside of transmission rod 11 is rotatably sleeved with fixed disc 12, a plurality of movable slots 13 are formed in the outer wall of one side of fixed disc 12, a plurality of movable rods 14 are slidably connected in a plurality of movable slots 13, the one end away from fixed disc 12 of a plurality of movable rods 14 is fixedly connected with support block 15, the outer wall of one side of fixed disc 12 is rotatably connected with rotation gear 16, and the inside of rotation gear 16 is rotatably sleeved on the outside of transmission rod 11, a plurality of sliding grooves 17 are formed on rotation gear 16, a plurality of sliding columns 18 are slidably connected in a plurality of sliding grooves 17, and the one end close to movable rod 14 of a plurality of sliding columns 18 is fixedly connected with corresponding movable rod 14 respectively, the outer wall of one side close to rotation gear 16 of fixed disc 12 is fixedly connected with mounting frame 19, and mounting frame 19 is rotatably sleeved on the outside of transmission rod 11, the outer wall of one side away from rotation gear 16 of mounting frame 19 is fixedly sleeved with first motor 191, the output end of first motor 191 is fixedly connected with first rotating shaft 192, and the one end away from first motor 191 of first rotating shaft 192 penetrates mounting frame 19 and is rotatably connected in mounting frame 19, the outside of the one end away from first motor 191 of first rotating shaft 192 is fixedly sleeved with driving gear 193, and driving gear 193 is meshedly connected with rotation gear 16, driving assembly is arranged on mounting frame 19, cleaning assembly is arranged on transmission rod 11, and in specific use process, first motor 191 drives first rotating shaft 192 to drive driving gear 193 to rotate, the rotation of driving gear 193 drives rotation gear 16 to rotate, the rotation of rotation gear 16 drives movable rod 14 to slide in movable slot 13 of fixed disc 12 through the transmission of sliding groove 17 and sliding column 18, so that support block 15 is tightly attached to the inner wall of pipeline 10, under the stable support of support block 15, cleaning assembly is driven to clean the inner wall of pipeline 10 through driving assembly.

[0030] As an embodiment in the embodiment, as Figure 2 , Figure 4 and Figure 5As shown, the driving assembly comprises a second motor 20 fixedly connected to one side outer wall of the mounting frame 19, the output end of the second motor 20 is fixedly connected with a second rotating shaft 21, the outer side of the second rotating shaft 21 is fixedly sleeved with a first transmission wheel 22, the outer wall of the side of the mounting frame 19 away from the fixed disc 12 is rotatably sleeved with a second transmission wheel 23, and the inner side of the second transmission wheel 23 is slidably sleeved on the outer side of the transmission rod 11, the outer sides of the first transmission wheel 22 and the second transmission wheel 23 are sleeved with a belt 24, the first transmission wheel 22 drives the second transmission wheel 23 through the belt 24, three moving grooves 25 are horizontally formed on the outer side of the transmission rod 11, the inner side of the second transmission wheel 23 is fixedly connected with a moving clamping block 26 corresponding to the positions of the three moving grooves 25, and the second transmission wheel 23 is slidably connected with the transmission rod 11 through the moving clamping block 26. In specific use process, the second rotating shaft 21 is driven to rotate by the second motor 20 to drive the first transmission wheel 22 to rotate, the first transmission wheel 22 transmits power to the second transmission wheel 23 through the belt 24, so that the second transmission wheel 23 also starts to rotate, and the rotation of the second transmission wheel 23 can also drive the transmission rod 11 to rotate due to the cooperation of the moving clamping block 26 on the inner side of the second transmission wheel 23 and the moving grooves 25 on the transmission rod 11. The cooperation of the moving clamping block 26 and the moving grooves 25 can also make the second transmission wheel 23 slide along the transmission rod 11 while rotating, and the rotary motion is helpful for the cleaning assembly to scrape and clean stubborn dirt and residues attached to the inner wall of the pipeline 10.

[0031] As an embodiment in the present embodiment, as shown in Figure 2 and Figure 7 As shown, the driving assembly further comprises three fixed frames 30 fixedly connected to one side outer wall of the second transmission wheel 23 in an annular array, the inner side of each of the three fixed frames 30 is provided with a connecting shaft 31, the two ends of each of the three connecting shafts 31 respectively penetrate through the opposite two sides of the corresponding fixed frame 30 and are rotatably connected with the corresponding fixed frame 30, the outer side of each of the three connecting shafts 31 is fixedly sleeved with a roller 32, and the three rollers 32 are used to drive the transmission rod 11, one side outer wall of one of the three fixed frames 30 is fixedly connected with a third motor 33, and the output end of the third motor 33 is fixedly connected with one end of the corresponding connecting shaft 31. In specific use process, the connecting shaft 31 connected with the third motor 33 is driven to rotate by the third motor 33, and the rotation of the roller 32 will drive the transmission rod 11 to move due to the contact between the roller 32 and the transmission rod 11. The other two rollers 32 play the role of support and guidance, and the three rollers 32 together form a stable driving system to ensure that the transmission rod 11 can move stably, so as to realize accurate control of the moving speed and direction of the transmission rod 11. This accurate control makes the cleaning assembly move on the inner wall of the pipeline 10 according to the predetermined trajectory and speed, ensuring the comprehensiveness and uniformity of cleaning.

[0032] As an embodiment in the present embodiment, as shown in Figure 2 and Figure 6As shown, the cleaning assembly comprises a mounting block 40 fixedly connected to one end of the transmission rod 11, and three blades 41 are fixedly connected in an annular array on the outer wall of the side of the mounting block 40 away from the transmission rod 11, and three connecting rods 42 are fixedly connected in an annular array on the outer wall of the side of the mounting block 40 away from the blades 41, and an annular brush 43 is fixedly connected to the side of the three connecting rods 42 away from the transmission rod 11. In specific use, the rotation and movement of the transmission rod 11 drives the rotation and movement of the mounting block 40 and the connecting rod 42, and the rotation and movement of the mounting block 40 starts to scrape off the dirt and scale attached to the inner wall of the pipeline 10, and then the rotation and movement of the connecting rod 42 further cleans the area cleaned by the blades 41, and the soft fibers of the brush can penetrate into the tiny gaps and concave-convex parts on the surface of the pipeline 10 to remove small dirt, oil stains and residues.

[0033] As an embodiment in the present embodiment, as shown in Figure 3 and Figure 4 As shown, the fixed disc 12 is annularly provided with a first annular groove 50 on the outer wall of the side close to the rotating gear 16, the rotating gear 16 is fixedly connected with a first annular movable block 51 adapted to the size of the first annular groove 50 at the position corresponding to the first annular groove 50 on the outer wall of the side close to the fixed disc 12, and the rotating gear 16 is rotatably connected with the fixed disc 12 through the first annular movable block 51, the mounting frame 19 is annularly provided with a second annular groove 52 on the outer wall of the side close to the second transmission wheel 23, the second transmission wheel 23 is fixedly connected with a second annular movable block 53 adapted to the size of the second annular groove 52 at the position corresponding to the second annular groove 52 on the outer wall of the side close to the mounting frame 19, and the second transmission wheel 23 is rotatably connected with the mounting frame 19 through the second annular movable block 53. In specific use, the precise adaptation of the first annular groove 50 and the first annular movable block 51 and the second annular groove 52 and the second annular movable block 53 ensures the precise positioning of the rotating gear 16 and the second transmission wheel 23 at their respective positions, avoids the loosening or deviation of the rotating gear 16 and the second transmission wheel 23 during rotation, and improves the stability of the overall structure.

[0034] As an embodiment in the present embodiment, as shown in Figure 7 As shown, the outer side of each of the three rollers 32 is provided with an arc surface 60, and the arc surface 60 is adapted to the outer side of the transmission rod 11. In specific use, the arc surface 60 on the outer side of the roller 32 is adapted to the outer side of the transmission rod 11, so that they can closely fit when they contact. This close fit reduces the sliding or shaking caused by excessive gap, thereby improving the transmission efficiency.

[0035] Working principle: through the first motor 191 drive first rotation axis 192 rotation, and then drive the driving gear 193 rotation, driving gear 193 rotation drive rotation gear 16 rotation, through the sliding groove 17 and sliding column 18 transmission effect, the movable rod 14 in the fixed disc 12 activity groove 13 sliding, push supporting block 15 close to the pipe 10 inner wall, this process ensures the stability of the driving assembly and cleaning assembly in the cleaning process, through the second motor 20 drive second rotation axis 21 drive first transmission wheel 22 rotation, first transmission wheel 22 through the belt 24 power transmission to the second transmission wheel 23, make the second transmission wheel 23 rotation, because the mobile clamp block 26 and transmission rod 11 on the mobile groove 25 cooperation, the second transmission wheel 23 drive transmission rod 11 rotation, at the same time, mobile clamp block 26 and mobile groove 25 cooperation make the second transmission wheel 23 in rotation at the same time also can along transmission rod 11 sliding, through the third motor 33 drive the connecting shaft 31 connected with it drive roller 32 rotation, roller 32 with transmission rod 11 contact, roller 32 drive transmission rod 11 movement, the other two roller 32 play a supporting and guiding effect, form stable drive system, ensure the smooth movement of transmission rod 11, the rotation and movement of transmission rod 11 drive mounting block 40 and connecting rod 42 rotation and movement, blade 41 with the rotation and movement of mounting block 40, begin to scrape off the dirt and scale attached to the pipe 10 inner wall, then annular brush 43 with connecting rod 42 rotation and movement on the area cleaned by blade 41 further cleaning, the soft fiber of the brush can go into the tiny gap and concave-convex of pipe 10 surface, remove small dirt, oil stains and residues.

[0036] The above examples are only used to illustrate the technical scheme of the present application, and not to limit it.

Claims

1. A waterway pipe cleaning apparatus comprising a pipe (10) characterised in that: The pipeline (10) is provided with a transmission rod (11) inside, the transmission rod (11) is rotatably sleeved with a fixed disc (12) outside, a plurality of movable grooves (13) are formed in the outer wall of one side of the fixed disc (12), a plurality of movable rods (14) are slidably connected in the movable grooves (13), a plurality of support blocks (15) are fixedly connected to the ends of the movable rods (14) away from the fixed disc (12), a rotating gear (16) is rotatably connected to the outer wall of one side of the fixed disc (12), and the rotating gear (16) is rotatably sleeved on the outside of the transmission rod (11), a plurality of sliding grooves (17) are formed in the rotating gear (16), a plurality of sliding columns (18) are slidably connected in the sliding grooves (17), and the ends of the sliding columns (18) close to the movable rods (14) are fixedly connected with the corresponding movable rods (14), respectively, an installation frame (19) is fixedly connected to the outer wall of one side of the fixed disc (12) close to the rotating gear (16), and the installation frame (19) is rotatably sleeved on the outside of the transmission rod (11), a first motor (191) is fixedly sleeved on the outer wall of one side of the installation frame (19) away from the rotating gear (16), a first rotating shaft (192) is fixedly connected to the output end of the first motor (191), the first rotating shaft (192) penetrates through the installation frame (19) and is rotatably connected to the installation frame (19) at the end thereof away from the first motor (191), a driving gear (193) is fixedly sleeved on the outside of the end of the first rotating shaft (192) away from the first motor (191), and the driving gear (193) is meshedly connected with the rotating gear (16), a driving assembly is arranged on the installation frame (19), and a cleaning assembly is arranged on the transmission rod (11).

2. A waterway cleaning apparatus as claimed in claim 1, wherein: The driving assembly comprises a second motor (20) fixedly connected to the outer wall of one side of the installation frame (19), a second rotating shaft (21) fixedly connected to the output end of the second motor (20), a first transmission wheel (22) fixedly sleeved on the outside of the second rotating shaft (21), a second transmission wheel (23) rotatably sleeved on the outer wall of one side of the installation frame (19) away from the fixed disc (12), and slidably sleeved on the outside of the transmission rod (11) on the inside of the second transmission wheel (23), wherein the first transmission wheel (22) and the second transmission wheel (23) are sleeved with a belt (24) on the outside, the first transmission wheel (22) drives the second transmission wheel (23) through the belt (24), three moving grooves (25) are formed in the outside of the transmission rod (11) in the transverse direction, a moving clamping block (26) is fixedly connected to the position of the second transmission wheel (23) corresponding to each of the three moving grooves (25), and the second transmission wheel (23) is slidably connected with the transmission rod (11) through the moving clamping block (26).

3. A waterway cleaning apparatus as claimed in claim 2, wherein: The driving assembly further comprises three fixed frames (30) fixedly connected to the outer wall of one side of the second transmission wheel (23) in an annular array, the inner side of each of the three fixed frames (30) is provided with a connecting shaft (31), the two ends of each of the three connecting shafts (31) penetrates through the opposite sides of the corresponding fixed frame (30) and is rotatably connected with the corresponding fixed frame (30), the outer side of each of the three connecting shafts (31) is fixedly sleeved with a roller (32), and the three rollers (32) are used for driving the transmission rod (11), one side of the outer wall of one of the fixed frames (30) is fixedly connected with a third motor (33), and the output end of the third motor (33) is fixedly connected with one end of the corresponding connecting shaft (31).

4. A waterway cleaning apparatus as claimed in claim 1, wherein: The cleaning assembly comprises a mounting block (40) fixedly connected to one end of the transmission rod (11), the outer wall of the side, away from the transmission rod (11), of the mounting block (40) is fixedly connected with three blades (41) in an annular array, the outer wall of the side, away from the blades (41), of the mounting block (40) is fixedly connected with three connecting rods (42) in an annular array, and the outer side of each of the three connecting rods (42) is fixedly connected with an annular brush (43) away from the transmission rod (11).

5. A hydro-mechanical pipe cleaning apparatus according to claim 3, wherein: The outer wall of the side, close to the rotating gear (16), of the fixed disc (12) is annularly provided with a first annular groove (50), the outer wall of the side, close to the fixed disc (12), of the rotating gear (16) is fixedly connected with a first annular movable block (51) adapted to the size of the first annular groove (50) at a position corresponding to the first annular groove (50), and the rotating gear (16) is rotatably connected with the fixed disc (12) through the first annular movable block (51), the outer wall of the side, close to the second transmission wheel (23), of the mounting frame (19) is annularly provided with a second annular groove (52), the outer wall of the side, close to the mounting frame (19), of the second transmission wheel (23) is fixedly connected with a second annular movable block (53) adapted to the size of the second annular groove (52) at a position corresponding to the second annular groove (52), and the second transmission wheel (23) is rotatably connected with the mounting frame (19) through the second annular movable block (53).

6. A hydro-mechanical pipe cleaning apparatus according to claim 3, wherein: The outer side of each of the three rollers (32) is provided as an arc surface (60), and the arc surface (60) is adapted to the outer side of the transmission rod (11).

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