CN111468483B

CN111468483B - Push type large pipeline internal cleaning device

Info

Publication number: CN111468483B
Application number: CN202010308580.6A
Authority: CN
Inventors: 谢小平
Original assignee: Hua Xinfang
Current assignee: Dongying Haixin Port Co.,Ltd.
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-10-19
Anticipated expiration: 2040-04-18
Also published as: CN111468483A

Abstract

The invention relates to the technical field of pipeline cleaning and processing, in particular to a push type large-scale pipeline internal cleaning device. The invention aims to provide the push type large-scale pipeline internal cleaning device which is simple to operate, can clean the interior of a pipeline without electric power, and is high in cleaning efficiency, good in effect, wide in application range and strong in practicability. The technical scheme is as follows: a push type large-scale pipeline internal cleaning device comprises wheels, a frame, a mounting seat, a push handle, a connecting rod and the like; a plurality of wheel is installed through the pivot to the one end of frame, mount pad fixed mounting is in the side on frame upper portion, the pushing hands is installed at the mount pad through the pivot rotary type. The cleaning device can drive the whole frame to move by pushing the push handle, so that the whole cleaning mechanism can be driven to quickly clean the interior of the pipeline, the cleaning efficiency is high, the cleaning is thorough, the moving wheel can rotate along the inner side wall of the large pipeline due to the movement of the cleaning mechanism, and the pipeline is cleaned in a rotating mode in the process of driving the cleaning roller to move.

Description

Push type large pipeline internal cleaning device

Technical Field

The invention relates to the technical field of pipeline cleaning and processing, in particular to a push type large-scale pipeline internal cleaning device.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. For some large pipelines, especially for some large pipelines which can be reused, the cleaning operation of residues and dirt in the large pipelines is needed after the large pipelines are used, so that the damage to the pipelines is reduced, and the large pipelines are also beneficial to the repeated utilization of the large pipelines.

For the cleaning operation of large-scale pipelines, if the large-scale pipelines are washed by manpower, a lot of water resources are wasted, and the washed sewage easily causes adverse effects on the environment; meanwhile, the large pipelines are long in length, and the large pipelines cannot be manually cleaned in places where the interiors of the pipelines cannot be seen, so that the problems of incomplete cleaning and poor cleaning effect exist. The patent publication numbers are: the patent of CN106583361A discloses a portable cleaning device for the interior of a pipeline, which comprises a first power working device, a second power working device, a brush head for cleaning and the like which are distributed at the two ends of the pipeline, wherein the technical scheme is that a steel wire rope is required to pass through the pipeline manually, and then the steel wire rope is driven by a speed reducing motor to pull the brush head to move back and forth in the pipeline, so that the cleaning work for the interior of the pipeline is completed. Although the cleaning efficiency of the interior of the pipeline is improved to a certain extent and the problem of incomplete manual cleaning is solved, two workers are required to work in a matched manner to pass the steel wire rope through the pipeline when the pipeline cleaning machine is used, the operation is troublesome and the labor cost is too high; the motor can only drive the cleaning mechanism to move left and right, so that the cleaning force is insufficient, and the interior of the pipeline is not cleaned completely; meanwhile, when the device is used, a plurality of motors are needed to provide power for the device, the electric power structure is complex, and the real resource-saving design cannot be realized.

Therefore, it is urgently needed to provide a push type cleaning device for the interior of a large pipeline, which can clean the interior of the pipeline without using electric power, is simple in operation, and has high cleaning efficiency and good effect.

Disclosure of Invention

In order to overcome the inside belt cleaning device complex operation of current pipeline, need the cooperation of many workers just can use, the human cost is too high to the cleaning force is not enough, not clean to the inside of pipeline, and electric power structure is complicated simultaneously, fails to realize resources are saved's shortcoming, the technical problem who solves: the pushing type large-scale pipeline internal cleaning device is simple in operation, capable of cleaning the interior of a pipeline without electric power, high in cleaning efficiency, good in effect, wide in application range and high in practicability.

The technical scheme is as follows: the utility model provides an inside cleaning device of lapse formula large pipeline, includes wheel, frame, mount pad, pushing hands, connecting rod, installing frame one, magnet one and wiper mechanism, a plurality of wheel is installed through the pivot to the one end of frame, mount pad fixed mounting is in the side on frame upper portion, the pushing hands is installed at the mount pad through the pivot rotary type, install a plurality of connecting rods on the frame, it is a plurality of the one end fixedly connected with installing frame one of connecting rod, magnet one is placed in installing frame one, wiper mechanism is including cleaning roller and magnet two, cleaning roller places in the pipeline, one side at cleaning roller is installed to magnet two.

Optionally, the cleaning mechanism further comprises a first mounting frame, a moving wheel, a second mounting frame, a first rotating shaft and a first bearing, wherein the first mounting frame and the second mounting frame are respectively provided with the first two bearings, the first bearings are connected with the first rotating shaft through interference fit, the first rotating shaft is provided with the moving wheel, and the cleaning roller is arranged on the first mounting frame and the second mounting frame.

Optionally, the cleaning mechanism further comprises a first bevel gear, a second bearing, a second rotating shaft, a third bevel gear, a fourth bevel gear, a third bearing and a fourth rotating shaft, wherein the first bevel gear is installed on the first rotating shaft respectively, the second mounting frame is fixedly installed with the second bearing, the second bearing is connected with the second rotating shaft through interference, the second rotating shaft is installed with the second bevel gear meshed with the first bevel gear, the third bevel gear is installed on the second rotating shaft, the second bearing is fixedly installed on the second mounting frame and the first mounting frame, the fourth rotating shaft is connected in the third bearing through interference, the fourth bevel gear meshed with the third bevel gear is installed at the right end of the fourth rotating shaft, and the cleaning roller is installed on the fourth rotating shaft.

Optionally, the cleaning mechanism further comprises a connecting hollow cylinder, slide rails, slide blocks, a first spring, a fifth bevel gear, a sixth bevel gear, a cam, a fourth bearing, a connecting ball, a guide block, an installation rod, an installation hollow cylinder, a third rotating shaft and a stop block, the other end of the fourth rotating shaft is provided with the connecting hollow cylinder, the connecting hollow cylinder is internally and fixedly provided with the two slide rails, the two slide rails are slidably provided with the slide blocks which are matched with the slide rails to work, one side surface of the two slide blocks is provided with the installation hollow cylinder, a cleaning roller is arranged in the installation hollow cylinder, a plurality of first springs are arranged between one side surface of the installation hollow cylinder and one side surface of the connecting hollow cylinder, the first mounting frame is fixedly provided with the fourth bearing, the third bearing is internally and is connected with the third rotating shaft through interference, the third rotating shaft is provided with the fifth bevel gear, and the sixth bevel gear which is meshed with the fifth bevel gear is respectively arranged on the first rotating shaft, the cam is installed on rotation axis three, and the guide block fixed mounting that leads is on mounting bracket one, a bullport and the downthehole installation pole that is provided with of bullport have been seted up at the middle part of guide block, the ball of being connected with the cam contact is installed to the one end of installation pole, dog fixed mounting is on the installation pole.

Optionally, the cleaning mechanism further comprises a second mounting frame, a first screw rod and a stop rod, the second mounting frame is fixedly mounted on the second mounting frame, the second magnet is placed in the second mounting frame, the second mounting frame is provided with two rectangular holes, the second mounting frame is provided with a first threaded hole, the first threaded hole is screwed with the first screw rod through threads, and the stop rod is mounted at one end of the first screw rod respectively.

Optionally, the cleaning mechanism further comprises a connecting block, a second screw rod and a third screw rod, the other end of the mounting rod is fixedly provided with the connecting block, the connecting block is provided with a second threaded hole, the second threaded hole is internally screwed with the second screw rod through threads, the connecting block is connected with the cleaning roller through the second screw rod, the hollow mounting cylinder is provided with a third threaded hole and internally screwed with the third screw rod through threads, and the hollow mounting cylinder is connected with the cleaning roller through the third screw rod.

Optionally, still including elevating system, elevating system sets up a side on frame upper portion, elevating system includes link, spring two, nut, big screw rod and little bearing, it has a plurality of guiding holes to open on the frame, and is a plurality of the connecting rod slidingtype is located a plurality of guiding holes, and is a plurality of the one end fixed mounting of connecting rod has the link, little bearing fixed mounting is in a side on frame upper portion, be provided with big screw rod in the little bearing, there is the nut through the screw thread spiro union on the big screw rod, nut and link fixed connection.

Compared with the prior art, the invention has the following advantages: (1) according to the pipeline cleaning device, the whole vehicle frame can be driven to move by pushing the push handle, the vehicle frame drives the first magnet to move for a moment through the connecting rod and the mounting frame, the second magnet can drive the cleaning roller to move, the cleaning roller can clean the interior of a pipeline in the moving process, the operation is simple, and the cleaning efficiency is high. (2) According to the cleaning device, the moving wheel can rotate along the inner side wall of the large pipeline due to the movement of the cleaning mechanism, the cleaning roller is driven to move in a rotating mode to clean the pipeline in the moving process, the cam can drive the installation rod to move left and right through the connecting ball, the installation rod can drive the cleaning roller to move left and right through the connecting block, the cleaning roller can move left and right in an interval mode during rotation, the same position in the pipeline can be cleaned for multiple times, the cleaning is more thorough, and the cleaning effect is better.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first mounting frame according to the present invention.

FIG. 3 is a first front view of the cleaning mechanism of the present invention.

FIG. 4 is a schematic view of a second front view of the cleaning mechanism of the present invention.

Fig. 5 is an enlarged schematic view of the present invention at a.

FIG. 6 is an enlarged view of the structure of the present invention at B.

The meaning of the reference symbols in the figures: 1. wheel, 2, frame, 3, mounting base, 4, pushing handle, 5, connecting rod, 6, mounting frame I, 7, magnet I, 8, cleaning mechanism, 81, cleaning roller, 82, mounting frame I, 83, moving wheel, 84, mounting frame II, 85, rotating shaft I, 86, bearing I, 87, bevel gear I, 88, bevel gear II, 89, bearing II, 810, rotating shaft II, 811, bevel gear III, 812, bevel gear IV, 813, bearing III, 814, connecting hollow cylinder, 815, sliding rail, 816, sliding block, 817, spring I, 818, bevel gear V, 819, bevel gear VI, 820, cam, 821, bearing IV, 822, connecting ball, 823, guiding block, 824, mounting rod, 825, mounting hollow cylinder, 826, mounting frame II, 260, magnet II, 261, rectangular hole, 262, threaded hole I, 263, screw rod I, 264, blocking rod, 827, rotating shaft III, 828, rotating shaft IV, 241. the connecting block comprises a 242-second screw rod, a 243-second threaded hole, a 251-third threaded hole, a 252-third screw rod, a 9-connecting frame, a 91-guide hole, a 92-second spring, a 93-nut, a 94-large screw rod, a 95-small bearing, a 10-pipeline and an 11-stop block.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A push type large-scale pipeline internal cleaning device is shown in figures 1-6 and comprises wheels 1, a frame 2, a mounting seat 3, a pushing handle 4, connecting rods 5, a first mounting frame 6, a first magnet 7 and a cleaning mechanism 8, wherein four wheels 1 are mounted at one end of the frame 2 through a rotating shaft, the mounting seat 3 is fixedly mounted on the left side surface of the upper portion of the frame 2, the pushing handle 4 used for pushing the whole frame 2 to move is rotatably mounted on the mounting seat 3 through the rotating shaft, five connecting rods 5 are mounted on the frame 2, the bottom ends of the five connecting rods 5 are fixedly connected with the first mounting frame 6 through bolts, the first magnet 7 is placed in the first mounting frame 6, the cleaning mechanism 8 used for cleaning the inside of a large-scale pipeline comprises a cleaning roller 81 and a second magnet 260, the cleaning roller 81 used for cleaning the inside of the pipeline is placed in a pipeline 10, the second magnet 260 is installed at the right side of the washing drum 81.

In actual operation, when needing to carry out the cleaning operation to the inside of large-scale pipeline, the staff places whole wiper mechanism in the large-scale pipeline, then promotes whole frame through the pushing hands and moves from left to right along the outside of large-scale pipeline, and at this moment, magnet one can drive whole wiper mechanism through magnet two and move to clean the operation to the inside of large-scale pipeline.

Example 2

Further, as shown in fig. 3, the cleaning mechanism 8 for cleaning the inside of the large pipe further includes a first mounting frame 82, a first moving wheel 83, a second mounting frame 84, a first rotating shaft 85 and a first bearing 86, wherein the first mounting frame 82 and the second mounting frame 84 are respectively and fixedly provided with a first two bearings 86, four of the first bearings 86 are internally connected with a first rotating shaft 85 through interference fit, four of the first rotating shaft 85 are respectively provided with a moving wheel 83 for driving the whole cleaning mechanism to move along the inner wall of the large pipe, and a cleaning roller 81 for cleaning the inside of the pipe is arranged on the first mounting frame 82 and the second mounting frame 84.

Further, as shown in fig. 3, the cleaning mechanism 8 for cleaning the inside of the large pipe further includes a first bevel gear 87, a second bevel gear 88, a second bearing 89, a second rotating shaft 810, a third bevel gear 811, a fourth bevel gear 812, a third bearing 813 and a fourth rotating shaft 828, wherein the first bevel gears 87 are respectively installed on the first rotating shafts 85, the second mounting frame 84 is fixedly installed with two bearings 89 which are symmetrically arranged, the second rotating shafts 810 are connected in the second bearing 89 through interference fit, the second bevel gear 88 meshed with the first bevel gears 87 is fixedly installed at the front and rear ends of the second rotating shafts 810, the third bevel gear 811 is installed on the second rotating shaft 810 and located between the two bearings 89, the third bearing 813 is fixedly installed on the second mounting frame 84 and the first mounting frame 82, the fourth rotating shaft 828 is connected in the third bearing 813 through interference fit, the fourth bevel gear 812 meshed with the third bevel gear 811 is installed at the right end of the fourth rotating shaft 828 through interference fit, the cleaning roller 81 is mounted on a rotating shaft four 828.

Further, as shown in fig. 3 and 4, the cleaning mechanism 8 for cleaning the inside of the large pipe further includes a connecting hollow cylinder 814, a sliding rail 815, a sliding block 816, a spring 817, a bevel gear five 818, a bevel gear six 819, a cam 820, a bearing 821, a connecting ball 822, a guide block 823, a mounting rod 824, a mounting hollow cylinder 825, a rotating shaft three 827 and a stopper 11, the connecting hollow cylinder 814 for connection is mounted at the left end of the rotating shaft four 828, two sliding rails 815 symmetrically arranged are fixedly mounted in the connecting hollow cylinder 814, the sliding blocks 816 cooperating with the sliding rails 815 are slidably mounted on the two sliding rails 815, the two sliding blocks 816 can move left and right, the mounting hollow cylinder 825 for fixing the cleaning roller 81 is mounted on the inner side surfaces of the two sliding blocks 816, the cleaning roller 81 for cleaning the inside of the pipe is disposed in the mounting hollow cylinder 825, four springs I817 are installed between the right side surface of the installation hollow cylinder 825 and the left side surface of the connection hollow cylinder 814, two bearings IV are symmetrically installed on the installation frame I82, a rotating shaft III 827 is connected in the two bearings 821 through interference, two bevel gear V818 are installed at the front end and the rear end of the rotating shaft III 827, the two bevel gear V818 are respectively located at the outer sides of the two bearings IV, two bevel gear VI 819 meshed with the two bevel gear V818 are respectively installed on the two rotating shaft I85, the cam 820 is installed on the rotating shaft III 827 and located between the two bearings IV, the guide block 823 is fixedly installed on the installation frame I82 and located at the left side of the cleaning roller 81, an installation rod 824 capable of moving left and right is installed in the middle of the guide hole 823, and a connecting ball 822 in contact with the cam 820 is installed at the left end of the installation rod 824, the stopper 11 is fixedly mounted on the mounting bar 824 at the right side of the connecting ball 822.

Further, as shown in fig. 4, the cleaning mechanism 8 for cleaning the inside of the large pipe further includes a second mounting frame 826, a first screw 263 and a stopper 264, the second mounting frame 826 is fixedly mounted on the second mounting frame 84 and is located on the right side of the second bearing 89, the second magnet 260 for cooperating with the first magnet 7 is placed in the second mounting frame 826, two rectangular holes 261 are formed in the second mounting frame 826, two symmetrically arranged first screw holes 262 are formed in the right end of the second mounting frame 826, the first screw 263 is screwed into the first screw holes 262 through a screw, and the stopper 264 for preventing the second magnet 260 from falling off is respectively mounted on the right end of the first screw 263.

In the using process, when the first magnet 7 drives the whole cleaning mechanism 8 to move rightwards through the second magnet 260, the moving wheel 83 can rotate along the inner side wall of the large-sized pipeline 10, the moving wheel 83 can drive the first bevel gear 87 and the sixth bevel gear 819 to rotate through the first rotating shaft 85, the first bevel gear 87 can drive the second rotating shaft 810 to rotate through the second bevel gear 88, the second rotating shaft 810 can drive the fourth bevel gear 812 to rotate through the third bevel gear 811, the fourth bevel gear 812 can drive the connecting hollow cylinder 814 to rotate through the fourth rotating shaft 828, the connecting hollow cylinder 814 can drive the mounting hollow cylinder 825 to rotate through the first spring 817, the mounting hollow cylinder 825 can drive the cleaning roller 81 to rotate, and at the moment, the cleaning roller 81 can rotate to clean the inside of the large-sized pipeline 10. The cleaning operation of the inner parts of the large and small pipelines 10 can be finished by pushing the frame 2 to move rightwards, the cleaning efficiency is high, and the operation is simple.

Remove wheel 83 and can drive six 819 rotations of bevel gear through a rotation axis 85, six 819 of bevel gear can drive three 827 rotations of rotation axis through five 818 of bevel gear, three 827 rotations of rotation axis can drive cam 820 and rotate, cam 820 can drive installation pole 824 through connecting ball 822 and remove about, installation pole 824 can drive through connecting block 241 and remove about the cleaning roller 81 spaced type for cleaning roller 81 can carry out a lot of cleaning operations to the inside same position of large pipeline 10, wash more thoroughly, the cleaning performance is better. By repeating the above operations, a large number of large pipes 10 can be thoroughly cleaned.

Further, as shown in fig. 5, the cleaning mechanism 8 for cleaning the inside of the large pipe further includes a connecting block 241, a second screw 242, and a third screw 252, the right end of the mounting rod 824 is fixedly provided with the connecting block 241 for connecting the cleaning roller 81, the connecting block 241 is provided with two threaded holes two 243 respectively located on the front side and the rear side of the mounting rod 824, the second screw 242 is screwed in the threaded hole two 243, the connecting block 241 is connected with the cleaning roller 81 through the second screw 242, the hollow mounting cylinder 825 is provided with two threaded holes three 251, the two threaded holes three 251 are screwed in the threaded hole three 251 through threads, and the hollow mounting cylinder 825 is connected with the cleaning roller 81 through the third screw 252.

In the use process, after the large-sized pipeline 10 is cleaned for a long time, the cleaning roller 81 needs to be replaced regularly by a worker, so as to ensure the cleaning effect on the inside of the pipeline 10. When the cleaning roller 81 is to be replaced, the cleaning mechanism 8 can be taken out of the pipeline 10, and then the second screw 242 and the third screw 252 are manually rotated, so that the cleaning roller 81 is separated from the connecting block 241 and the mounting hollow cylinder 825, the old cleaning roller 81 can be taken out, a new cleaning roller 81 is mounted, and the replacement of the cleaning roller 81 is completed, and the operation is simple and convenient.

Further, as shown in fig. 1, the vehicle body frame further comprises a lifting mechanism for driving the first mounting frame 6 to move up and down, the lifting mechanism is arranged on the upper side surface of the upper portion of the vehicle frame 2, the lifting mechanism comprises a connecting frame 9, a second spring 92, a nut 93, a large screw 94 and a small bearing 95, four guide holes 91 are formed in the vehicle frame 2, the four connecting rods 5 are slidably located in the four guide holes 91, the connecting frame 9 for connection is fixedly mounted at one end of each of the four connecting rods 5, the small bearing 95 is fixedly mounted on the upper side surface of the upper portion of the vehicle frame 2 and located at the center of the upper portion of the vehicle frame 2, the large screw 94 for adjustment is arranged in the small bearing 95, the nut 93 is screwed on the large screw 94 through threads, and the nut 93 is fixedly connected with the connecting frame 9.

In the use, in order to realize that the inside of the pipelines 10 with different models can be cleaned, after the whole cleaning mechanism 8 is put into the pipeline 10, a worker can adjust the lifting mechanism according to the outer diameter of the pipeline 10. The staff can drive nut 93 through rotating big screw rod 94 and reciprocate, and nut 93 can drive connecting rod 5 through link 9 and reciprocate, and connecting rod 5 can drive magnet 7 through installing frame 6 and reciprocate for installing frame 6 can be close with the outer wall of equidimension pipeline 10 not.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides an inside cleaning device of lapse formula large pipeline which characterized by: comprises wheels (1), a frame (2), a mounting seat (3), a push handle (4), a connecting rod (5), a first mounting frame (6), a first magnet (7) and a cleaning mechanism (8), one end of the frame (2) is provided with a plurality of wheels (1) through a rotating shaft, the mounting seat (3) is fixedly arranged on one side surface of the upper part of the frame (2), the pushing handle (4) is rotatably arranged on the mounting seat (3) through a rotating shaft, a plurality of connecting rods (5) are arranged on the frame (2), one end of each connecting rod (5) is fixedly connected with a mounting frame I (6), the magnet I (7) is arranged in the mounting frame I (6), the cleaning mechanism (8) comprises a cleaning roller (81) and a magnet II (260), the cleaning roller (81) is placed in the pipeline (10), and the second magnet (260) is arranged on one side of the cleaning roller (81);

the cleaning mechanism (8) further comprises a first mounting frame (82), a moving wheel (83), a second mounting frame (84), a first rotating shaft (85) and a first bearing (86), the first mounting frame (82) and the second mounting frame (84) are respectively provided with the first bearing (86), the first rotating shaft (85) is connected in the first bearings (86) in an interference manner, the moving wheel (83) is arranged on the first rotating shaft (85), and the cleaning roller (81) is arranged on the first mounting frame (82) and the second mounting frame (84);

the cleaning mechanism (8) further comprises a first bevel gear (87), a second bevel gear (88), a second bearing (89), a second rotating shaft (810), a third bevel gear (811), a fourth bevel gear (812), a third bearing (813) and a fourth rotating shaft (828), wherein the first rotating shaft (85) is respectively provided with the first bevel gear (87), the second mounting frame (84) is fixedly provided with the second bearing (89), the second bearing (89) is internally connected with the second rotating shaft (810) through interference, the second rotating shaft (810) is provided with the second bevel gear (88) meshed with the first bevel gear (87), the third bevel gear (811) is arranged on the second rotating shaft (810), the second mounting frame (84) and the first mounting frame (82) are respectively and fixedly provided with the third bearing (813), and the fourth rotating shaft (828) is connected in the third bearing (813) through interference, a bevel gear four (812) meshed with the bevel gear three (811) is mounted at the right end of the rotating shaft four (828);

the cleaning mechanism (8) further comprises a connecting hollow cylinder (814), a sliding rail (815), a sliding block (816), a first spring (817), a fifth bevel gear (818), a sixth bevel gear (819), a cam (820), a fourth bearing (821), a connecting ball (822), a guide block (823), an installing rod (824), an installing hollow cylinder (825), a third rotating shaft (827) and a stop block (11), wherein the connecting hollow cylinder (814) is installed at the other end of the fourth rotating shaft (828), two sliding rails (815) are fixedly installed in the connecting hollow cylinder (814), the sliding blocks (816) matched with the sliding rails (815) are installed on the two sliding rails (815) in a sliding mode, the installing hollow cylinder (825) is installed on one side face of the two sliding blocks (816), a cleaning roller (81) is arranged in the installing hollow cylinder (825), and a plurality of first springs (817) are installed between one side face of the installing hollow cylinder (825) and one side face of the connecting hollow cylinder (814), the mounting bracket is characterized in that two bearings four (821) are fixedly mounted on the first mounting bracket (82), two rotating shafts three (827) are connected in the bearings four (821) through interference, two bevel gear five (818) are mounted on the rotating shafts three (827), two bevel gear six (819) meshed with the two bevel gear five (818) are respectively mounted on the rotating shafts one (85), the cam (820) is mounted on the rotating shafts three (827), the guide block (823) is fixedly mounted on the first mounting bracket (82), a guide hole is formed in the middle of the guide block (823), a mounting rod (824) is arranged in the guide hole, a connecting ball (822) in contact with the cam (820) is mounted at one end of the mounting rod (824), and the stopper (11) is fixedly mounted on the mounting rod (824).

2. The inner cleaning device of a push type large pipe according to claim 1, wherein: the cleaning mechanism (8) further comprises a second mounting frame (826), a first screw rod (263) and a blocking rod (264), the second mounting frame (826) is fixedly mounted on the second mounting frame (84), the second magnet (260) is placed in the second mounting frame (826), two rectangular holes (261) are formed in the second mounting frame (826), two first threaded holes (262) are formed in the second mounting frame (826), the first threaded holes (262) are connected with the first screw rod (263) in a threaded manner, and the blocking rod (264) is mounted at one end of the first screw rod (263).

3. The inner cleaning device of a push type large pipe according to claim 1, wherein: cleaning mechanism (8) are still including connecting block (241), screw rod two (242) and screw rod three (252), the other end fixed mounting of installation pole (824) has connecting block (241), two screw hole two (243) have been seted up on connecting block (241), there is screw rod two (242) through the screw thread spiro union in screw hole two (243), connecting block (241) are connected with cleaning roller (81) through screw rod two (242), two screw hole three (251) have been seted up on the hollow section of thick bamboo of installation (825), two there is screw rod three (252) through the screw thread spiro union in screw hole three (251), the hollow section of thick bamboo of installation (825) is connected with cleaning roller (81) through screw rod three (252).

4. The inner cleaning device of a push type large pipe according to claim 1, wherein: still including elevating system, elevating system sets up the side on frame (2) upper portion, elevating system includes link (9), spring two (92), nut (93), big screw rod (94) and little bearing (95), it has a plurality of guiding holes (91), a plurality of to open on frame (2) connecting rod (5) slidingtype is located a plurality of guiding holes (91), and is a plurality of the one end fixed mounting of connecting rod (5) has link (9), little bearing (95) fixed mounting is in the side on frame (2) upper portion, be provided with big screw rod (94) in little bearing (95), there are nut (93) through the screw thread spiro union on big screw rod (94), nut (93) and link (9) fixed connection.