CN111910718A

CN111910718A - Plastic pipeline capable of automatically collecting blocking objects

Info

Publication number: CN111910718A
Application number: CN202010829398.5A
Authority: CN
Inventors: 盖静
Original assignee: Hangzhou Youxiang Toys Co Ltd
Current assignee: Hangzhou Youxiang Toys Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-10

Abstract

The invention discloses a plastic pipeline for automatically collecting blockages, which comprises a pipeline body, wherein the left end in the pipeline body is provided with a channel which is communicated up and down, the middle in the pipeline body is provided with a replacing cavity, the channel is internally provided with a sieve plate bearing mechanism for collecting sundries in the water pipe, the middle in the pipeline body is also provided with a sieve plate automatic replacing mechanism for replacing a new filter screen, the right end in the pipeline body is provided with a filtered material collecting mechanism for removing the collected sundries, the pipeline can be loaded in a sewer pipeline of a water pool, has the function of automatically filtering sundries, can automatically replace a sieve plate when the filtered sieve plate reaches a certain weight bearing range, and the sieve plate for bearing the sundries is removed, and the sundries in the removed sieve plate can be automatically cleared and collected in a centralized manner, so that the sundries can be collected at the later stage.

Description

Plastic pipeline capable of automatically collecting blocking objects

Technical Field

The invention relates to the field of plastic pipelines, in particular to a plastic pipeline capable of automatically collecting blocking objects.

Background

The sewer inlet of the water pool is generally connected with a pipeline for drainage, and the water in the water pool needs to be filtered before being drained into the sewer pipeline, so that the pipeline in the sewer is prevented from being blocked by accumulated impurities, and the drainage function of the sewer is influenced.

At present, most of pools filter water entering a sewer pipe through a filter screen arranged at a water outlet, and when sundries filtered by the filter screen are more, sundries on the filter screen need to be manually removed, so that the operation is more complicated.

Disclosure of Invention

The invention aims to solve the technical problem of providing a plastic pipeline for automatically collecting blocking objects, solving the problems that a filter screen cannot be automatically replaced and filtered sundries cannot be automatically collected and the like, and increasing the functions of automatically replacing the filter screen and automatically collecting the filtered sundries.

The invention is realized by the following technical scheme.

The invention relates to a plastic pipeline capable of automatically collecting blocking objects, which comprises a pipeline body, wherein a channel which is communicated up and down is arranged at the left end in the pipeline body, a replacing cavity is arranged in the middle in the pipeline body, the replacing cavity is arranged in the middle in the pipeline body, a sieve plate bearing mechanism for collecting impurities in a water pipe is arranged in the channel, a sieve plate automatic replacing mechanism for replacing a new filter screen is also arranged in the middle in the pipeline body, and a filtered object collecting mechanism for removing the collected impurities is arranged at the right end in the pipeline body;

the automatic sieve plate replacing mechanism comprises a working cavity which is positioned in the middle of the replacing cavity and is provided with an upper inner wall and a downward opening, a rotating block is rotated between the upper inner wall of the working cavity and the lower inner wall of the replacing cavity, a lifting cavity with an upward opening is arranged in the rotating block, a lifting plate capable of moving up and down is arranged at the lower end in the lifting cavity, a pressure spring is connected between the lower end surface of the lifting plate and the lower inner wall of the lifting cavity, a rotating pipe section is fixed on each of the left and right end surfaces of the lower end of the rotating block, a communicating cavity with the same caliber as the channel and communicated up and down is arranged in each of the two rotating pipe sections, an annular tooth surface is fixed on the outer wall of the upper end of the rotating block, a transmission cavity is arranged in the upper inner wall of the left side of the working cavity, a motor is arranged in, the transmission shaft lower extreme be equipped with the drive gear of annular flank of tooth meshing, be equipped with the circular telegram chamber in the upper inner wall of working chamber right-hand member, be equipped with the conducting block of ability up-and-down motion in the circular telegram intracavity, the conducting block up end with be connected with two tension springs between the upper inner wall of circular telegram chamber, the conducting block with the electricity is connected with the electric wire between the motor, the conducting block left end is fixed with the fixed plate, be equipped with the turning block chamber that the opening is decurrent in the fixed plate, be equipped with in the turning block intracavity can turning block intracavity pivoted turning block, the terminal surface is fixed with the connecting rod under the turning block, the terminal surface is fixed with a lower terminal surface and lifter plate up end fixed connection's pull rod under the connecting rod, be fixed with a battery piece on the lower inner wall of circular telegram chamber.

Further, be equipped with the motion chamber that the opening is decurrent in the upper inner wall of working chamber right-hand member, the motion intracavity is equipped with the motion piece that can up-and-down motion and seesaw, be equipped with the slider chamber that the opening is ascending in the motion piece, the slider intracavity is equipped with can the gliding slider of slider intracavity, the slider up end with be connected with coupling spring between the inner wall on the motion chamber, under the intercommunication chamber terminal surface with be connected with the rope made of hemp between the slider up end, be equipped with the dog chamber of opening left in the right inner wall of sealing ring, the dog intracavity is equipped with the dog that can the side-to-side motion, the dog right-hand member face with be connected with elastic spring between the dog chamber right-hand member wall, the dog right-.

Furthermore, the sieve plate bearing mechanism comprises sealing cavities which are positioned at the upper end in the rotating block cavity and have downward openings and downward openings, two sealing cavities are respectively provided with a sealing ring capable of moving up and down, one end surface of the two sealing rings positioned in the sealing cavities is connected with one inner wall of the sealing cavity at equal intervals and provided with four elastic springs, the left inner wall and the right inner wall of the communicating cavity are respectively provided with a bearing cavity with an inward opening, a bearing block capable of moving up and down is arranged in the bearing cavity, a bearing spring is connected between the lower end surface of the bearing block and the lower inner wall of the sealing cavity, a moving cavity with an inward opening is respectively arranged in the middle of the two bearing blocks, a moving block capable of moving up and down is arranged in the moving cavity, an expansion spring is connected between the lower end surface of the moving block and the lower inner wall of the moving cavity, and the same connecting plate is fixed between the upper ends of the two, the movable sieve plate lifting device is characterized in that a sieve plate cavity with a downward opening and an upper end communicated with the communicating cavity is arranged in the connecting plate, a rotating rod with one end extending into the communicating cavity is arranged in each of the left and right movable blocks in a rotating mode, a torsion spring is connected between the connecting spring and the movable blocks, a sieve plate located in the sieve plate cavity is fixedly arranged between the two rotating rods, a pressing plate with a right end extending into the lifting cavity is fixed on the right end face of the bearing block on the right side in the left rotating pipe section, and a pressing plate with a left end extending into the lifting cavity is fixed on the left end face of the bearing block on the left side in the right rotating pipe section.

Furthermore, the screened material collecting mechanism comprises a driven cavity positioned in the upper inner wall at the right end of the replacing cavity, a displacement plate capable of moving up and down is arranged at the upper end in the driven cavity, an extension spring is connected between the upper end surface of the displacement plate and the upper inner wall of the driven cavity, a rack with the lower end capable of extending into the replacing cavity is fixed on the lower end surface of the displacement plate, a rotating shaft with the left end extending into the transmission cavity is rotated on the right inner wall at the lower end of the driven cavity, a driven bevel gear positioned in the transmission cavity is arranged at the left end of the rotating shaft, a driving bevel gear meshed with the driven bevel gear is arranged at the upper end of the driving shaft, a sliding sector gear is connected with the right end of the rotating shaft through a spline, an annular cavity with a left opening is arranged in the sliding sector gear, an annular block capable of sliding in the annular cavity is arranged in the annular cavity, and two, the left inner wall of the lower end of the annular block is connected with one end of a connecting rope, and the front end face of the motion block is connected with the other end of the connecting rope.

Further, be equipped with the ejector pad chamber that the opening is decurrent in the upper inner wall of slave drive chamber lower extreme, the ejector pad intracavity is equipped with the ejector pad that can up-and-down motion, ejector pad up end with be connected with compression spring between the upper inner wall of ejector pad chamber, ejector pad left end face is connected with the other end of stay cord, be equipped with the ascending collection chamber of opening in the lower inner wall of changing the chamber right-hand member, be equipped with the material mouth of getting that feeds through external space in the right inner wall of collecting the chamber lower extreme, be equipped with electromagnetic switch in the material mouth of getting.

The invention has the beneficial effects that: this pipeline can load in the pond sewer pipe, and this pipeline has debris independently filterable function, and when filterable sieve reached certain weight and bore the scope, can change the sieve automatically to the sieve removes accepting the sieve of debris, and debris in the sieve after removing can be by self-cleaning and centralized collection, so that carry out same collection to debris in the later stage.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The plastic pipeline for automatically collecting the blocking objects, which is described in conjunction with the attached drawings 1-5, comprises a pipeline body 10, a channel 11 which is communicated from top to bottom is arranged at the left end in the pipeline body 10, a replacing cavity 85 is arranged in the middle in the pipeline body 10, the replacing cavity 85 is arranged in the middle in the pipeline body 10, a sieve plate bearing mechanism 80 for collecting the impurities in the water pipe is arranged in the channel 11, a sieve plate automatic replacing mechanism 83 for replacing a new filter screen is also arranged in the middle in the pipeline body 10, a sieve plate collecting mechanism 82 for removing the collected impurities is arranged at the right end in the pipeline body 10, the sieve plate automatic replacing mechanism 83 comprises a working cavity 12 which is positioned in the middle of the replacing cavity 85 and has a downward opening, a rotating block 23 is rotated between the upper inner wall of the working cavity 12 and the lower inner wall of the replacing cavity 85, a lifting cavity 31 with an upward opening is arranged in the rotating block 23, a lifting plate 33 capable of moving up and down is arranged at the lower end in the lifting cavity 31, a pressure spring 32 is connected between the lower end face of the lifting plate 33 and the lower inner wall of the lifting cavity 31, a rotary pipe section 86 is fixed on each of the left and right end faces of the lower end of the rotary block 23, a communicating cavity 45 which has the same caliber as that of the channel 11 and is communicated up and down is arranged in each of the two rotary pipe sections 86, an annular tooth surface 22 is fixed on the outer wall of the upper end of the rotary block 23, a transmission cavity 19 is arranged in the upper inner wall of the left side of the working cavity 12, a motor 16 is arranged in the upper inner wall of the transmission cavity 19, a transmission shaft 14 with the lower end extending into the working cavity 12 is dynamically connected to the lower end of the motor 16, a transmission gear 13 meshed with the annular tooth surface 22 is arranged at the lower end of the transmission shaft 14, a power-on cavity 88 is arranged, the electric wire drawing device is characterized in that two tension springs 46 are connected between the upper end face of the conductive block 21 and the upper inner wall of the electrifying cavity 88, an electric wire 17 is electrically connected between the conductive block 21 and the motor 16, a fixing plate 89 is fixedly arranged at the left end of the conductive block 21, a rotating block cavity 90 with a downward opening is arranged in the fixing plate 89, a rotating block 81 capable of rotating in the rotating block cavity 90 is arranged in the rotating block cavity 90, a connecting rod 40 is fixed on the lower end face of the rotating block 81, a lower end face of the connecting rod 40 is fixed on a pull rod 34 fixedly connected with the upper end face of the lifting plate 33, a battery block 56 is fixed on the lower inner wall of the electrifying cavity 88, and a fixing block 20 is fixed on the left end face of the upper end.

Beneficially, a movement cavity 52 with a downward opening is arranged in an upper inner wall at the right end of the working cavity 12, a movement block 54 capable of moving up and down and moving back and forth is arranged in the movement cavity 52, a slider cavity 55 with an upward opening is arranged in the movement block 54, a slider 53 capable of sliding in the slider cavity 55 is arranged in the slider cavity 55, a connecting spring 51 is connected between the upper end surface of the slider 53 and the upper inner wall of the movement cavity 52, a hemp rope 79 is connected between the lower end surface of the communication cavity 45 and the upper end surface of the slider 53, a stopper cavity 47 with a leftward opening is arranged in the right inner wall of the sealing ring 44, a stopper 48 capable of moving left and right is arranged in the stopper cavity 47, an elastic spring 49 is connected between the right end surface of the stopper 48 and the right inner wall of the stopper cavity 47, and one end of a pull rope.

Beneficially, the sieve plate bearing mechanism 80 includes a sealing cavity 42 with a downward opening and located at the upper end in the rotating block cavity 90, two sealing cavities 42 are each provided with a sealing ring 44 capable of moving up and down, four elastic springs 43 are connected and disposed between one end surface of the two sealing rings 44 located in the sealing cavity 42 and one inner wall of the sealing cavity 42 at equal intervals, a bearing cavity 41 with an inward opening is disposed in each of the left and right inner walls of the communicating cavity 45, a bearing block 87 capable of moving up and down is disposed in the bearing cavity 41, a bearing spring 37 is connected between the lower end surface of the bearing block 87 and the lower inner wall of the sealing cavity 42, a moving cavity 60 with an inward opening is disposed in each of the two bearing blocks 87, a moving block 59 capable of moving up and down is disposed in the moving cavity 60, and a telescopic spring 57 is connected between the lower end surface of the moving block 59 and the lower inner wall of the moving cavity 60, the same connecting plate 36 is fixed between end faces of the upper ends of the two bearing blocks 87 facing the inside of the communicating cavity 45, a sieve plate cavity 39 with a downward opening and an upper end communicated with the communicating cavity 45 is arranged in the connecting plate 36, the left and right moving blocks 59 are respectively internally provided with a rotating rod 61 with one end extending into the communicating cavity 45 in a rotating manner, a torsion spring 58 is connected between the connecting spring 51 and the moving blocks 59, a sieve plate 38 positioned in the sieve plate cavity 39 is fixedly arranged between the two rotating rods 61, the right end face of the bearing block 87 on the right side in the rotating pipe section 86 on the left side is fixedly provided with a pressing plate 35 with the right end extending into the lifting cavity 31, and the left end face of the bearing block 87 on the left side in the rotating pipe section 86 on the right side is fixedly provided with the pressing plate 35 with the left end extending into the lifting cavity 31.

Advantageously, the screened material collecting mechanism 82 comprises a driven cavity 24 located in the upper inner wall of the right end of the replacing cavity 85, a displacement plate 26 capable of moving up and down is arranged at the upper end in the driven cavity 24, an extension spring 25 is connected between the upper end surface of the displacement plate 26 and the upper inner wall of the driven cavity 24, a rack 72 with a lower end capable of extending into the replacing cavity 85 is fixed at the lower end surface of the displacement plate 26, a rotating shaft 70 with a left end extending into the transmission cavity 19 is rotated on the right inner wall of the lower end of the driven cavity 24, a driven bevel gear 18 located in the transmission cavity 19 is arranged at the left end of the rotating shaft 70, a driving bevel gear 15 engaged with the driven bevel gear 18 is arranged at the upper end of the transmission shaft 14, a sliding sector gear 77 is splined at the right end of the rotating shaft 70, an annular cavity 78 with a left opening is arranged in the sliding sector gear 77, an annular block 76 capable of sliding in the annular cavity, two reciprocating springs 71 are connected between the left end face of the annular block 76 and the left inner wall of the driven cavity 24, one end of a connecting rope 69 is connected to the left inner wall of the lower end of the annular block 76, and the other end of the connecting rope 69 is connected to the front end face of the motion block 54.

Beneficially, a pushing block cavity 73 with a downward opening is formed in the upper inner wall of the lower end of the driven cavity 24, a pushing block 75 capable of moving up and down is arranged in the pushing block cavity 73, a compression spring 74 is connected between the upper end face of the pushing block 75 and the upper inner wall of the pushing block cavity 73, the left end face of the pushing block 75 is connected with the other end of the pull rope 50, a collecting cavity 30 with an upward opening is formed in the lower inner wall of the right end of the replacing cavity 85, a material taking port 28 communicated with the external space is formed in the right inner wall of the lower end of the collecting cavity 30, and an electromagnetic switch 29 is arranged in the material taking.

In an initial state, the sieve plate 38 is located in the sieve plate cavity 39 under the action of the two extension springs 57, the two bearing blocks 87 are supported by one bearing spring 37, the two pressing plates 35 do not have downward pressing force on the lifting plate 33, the lifting plate 33 and the conductive block 21 are in a non-contact state with the battery block 56, and the sliding sector gear 77 is located on the right side of the rack 72 under the action of the two reciprocating springs 71.

The pipeline body 10 is connected with a pool pipeline, water in the pool pipeline can pass through a channel 11, impurities in the water can be left on the upper end surface of a sieve plate 38 under the filtering action of the sieve plate 38, when the impurities on the sieve plate 38 are accumulated to a preset bearing weight, a connecting plate 36 and the sieve plate 38 move downwards together, the connecting plate 36 moves downwards to drive a bearing block 87 and a pressing plate 35 on the bearing block 87 to move downwards, the pressing plate 35 moves downwards to extrude a lifting plate 33, the lifting plate 33 moves downwards and drives a pull rod 34 to move downwards, a conductive block 21 and a fixing plate 89 move downwards under the pulling force of the pull rod 34, the conductive block 21 moves downwards and contacts with a battery block 56, the battery block 56 is blocked by a stop block 48, the stop block 48 limits the conductive block 21 not to move upwards to reset, a motor 16 is always in a power-on working state, the motor 16 works to drive a transmission shaft 14, a driving bevel gear 15 on the transmission shaft, the transmission gear 13 rotates to drive the rotating block 23 engaged with the rotating block to rotate, the rotating block 23 rotates to drive the two rotating pipe sections 86 to rotate, the hemp rope 79 is loosened after the conductive block 21 moves downwards, the moving block 54 loses the tension action of the hemp rope 79 and moves downwards under the elastic force action of the connecting spring 51, the lower end of the moving cavity 52 extends out of the moving cavity 52, after the rotating block 23 rotates one hundred eighty degrees, the fixed block 20 on the rotating block 23 pushes the moving block 54 backwards, the moving block 54 moves backwards for a certain distance and is blocked by the rear inner wall of the moving cavity 52, the rotating block 23 is blocked and cannot rotate continuously, the transmission gear 13 slips on the transmission shaft 14, at the moment, the rotating pipe section 86 filled with sundries moves to the right side, and the rotating pipe section 86 not filled with sundries enters the channel 11, so that the replacement of the filter screen is completed;

the moving block 54 moves backwards to tighten the connecting rope 69, the sliding sector gear 77 moves leftwards under the tension of the connecting rope 69 and is meshed with the rack 72, the driving bevel gear 15 rotates to drive the driven bevel gear 18 meshed with the driving bevel gear to rotate, so as to drive the rotating shaft 70 and the sliding sector gear 77 on the rotating shaft 70 to rotate, the sliding sector gear 77 rotates to drive the rack 72 meshed with the sliding sector gear to move downwards, the rack 72 moves downwards to push the sieve plate 38 filled with the sundries to move downwards for a certain distance, when the two moving blocks 59 move downwards to be abutted against the lower end of the moving cavity 60, the sieve plate 38 cannot move downwards continuously, the sieve plate 38 turns over under the pushing action of the rack 72, so as to dump the sundries in the rack 72 into the collecting cavity 30, finally the sundries can be taken out from the material taking port 28 by opening the electromagnetic switch 29, when the sliding sector gear 77 rotates to be disengaged from the rack, the rack 72 and the displacement plate 26 move upwards to reset under the action of the tension of the extension spring 25, the displacement plate 26 continues to move upwards for a certain distance under the action of inertia, the push block 75 moves upwards and tensions the pull rope 50 after being extruded by the upper end surface of the displacement plate 26, the stop block 48 moves rightwards under the action of the tension of the pull rope 50 and leaves from the upper end surface of the conductive block 21, the conductive block 21 which is not limited by the stop block 48 moves upwards to reset under the action of the tension of the two tension springs 46, the motor 16 is powered off and stops working, the movement block 54 moves upwards to reset under the action of the tension of the hemp rope 79, the connecting rope 69 is loosened, the sliding sector gear 77 moves rightwards to reset under the action of the elasticity of the reciprocating spring 71, and the;

when the screen plate is replaced, the two sealing rings 44 are pressed by the upper and lower inner walls of the replacement chamber 85, thereby maintaining the rotating pipe sections 86 in close communication with the channel 11.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic collect plastic conduit of jam, includes the pipeline body, its characterized in that: the left end in the pipeline body is provided with a channel which is communicated up and down, the middle in the pipeline body is provided with a replacing cavity, a sieve plate bearing mechanism for collecting sundries in a water pipe is arranged in the channel, the middle in the pipeline body is also provided with an automatic sieve plate replacing mechanism for replacing a new filter screen, and the right end in the pipeline body is provided with a filtered material collecting mechanism for removing the collected sundries;

2. The plastic pipe for automatically collecting the blocking object according to claim 1, wherein: the improved structure of the rope pulling device is characterized in that a movement cavity with a downward opening is formed in the upper inner wall of the right end of the working cavity, a movement block capable of moving up and down and moving back and forth is arranged in the movement cavity, a slider cavity with an upward opening is formed in the movement block, a slider capable of sliding in the slider cavity is arranged in the slider cavity, the upper end face of the slider is connected with a connecting spring between the upper inner walls of the movement cavity, a hemp rope is connected between the lower end face of the communication cavity and the upper end face of the slider, a left opening stopper cavity is formed in the right inner wall of the sealing ring, a left and right movable stopper is arranged in the stopper cavity, an elastic spring is connected between the right end face of the stopper and the right.

3. The plastic pipe for automatically collecting the blocking object according to claim 1, wherein: the sieve plate bearing mechanism comprises sealing cavities which are positioned at the upper end in the rotating block cavity and have downward openings and downward openings, two sealing cavities are respectively internally provided with a sealing ring capable of moving up and down, four elastic springs are connected between one end surface of the two sealing rings positioned in the sealing cavities and one inner wall of the sealing cavity at equal intervals, a bearing cavity with an inward opening is respectively arranged in the left inner wall and the right inner wall of the communicating cavity, a bearing block capable of moving up and down is arranged in the bearing cavity, a bearing spring is connected between the lower end surface of the bearing block and the lower inner wall of the sealing cavity, a moving cavity with an inward opening is respectively arranged in the middle of the two bearing blocks, a moving block capable of moving up and down is arranged in the moving cavity, a telescopic spring is connected between the lower end surface of the moving block and the lower inner wall of the moving cavity, and the same connecting plate is fixed between the end surfaces of the, the movable sieve plate lifting device is characterized in that a sieve plate cavity with a downward opening and an upper end communicated with the communicating cavity is arranged in the connecting plate, a rotating rod with one end extending into the communicating cavity is arranged in each of the left and right movable blocks in a rotating mode, a torsion spring is connected between the connecting spring and the movable blocks, a sieve plate located in the sieve plate cavity is fixedly arranged between the two rotating rods, a pressing plate with a right end extending into the lifting cavity is fixed on the right end face of the bearing block on the right side in the left rotating pipe section, and a pressing plate with a left end extending into the lifting cavity is fixed on the left end face of the bearing block on the left side in the right rotating pipe section.

4. The plastic pipe for automatically collecting the blocking object according to claim 1, wherein: the oversize material collecting mechanism comprises a driven cavity positioned in the upper inner wall at the right end of the replacing cavity, a displacement plate capable of moving up and down is arranged at the upper end in the driven cavity, an extension spring is connected between the upper end surface of the displacement plate and the upper inner wall of the driven cavity, a rack with the lower end capable of extending into the replacing cavity is fixed on the lower end surface of the displacement plate, a rotating shaft with the left end extending into the transmission cavity is rotated on the right inner wall at the lower end of the driven cavity, a driven bevel gear positioned in the transmission cavity is arranged at the left end of the rotating shaft, a driving bevel gear meshed with the driven bevel gear is arranged at the upper end of the transmission shaft, a sliding sector gear is connected at the right end of the rotating shaft through a spline, an annular cavity with a left opening is arranged in the sliding sector gear, an annular block capable of sliding in the annular cavity is arranged in the annular cavity, the left inner wall of the lower end of the annular block is connected with one end of a connecting rope, and the front end face of the motion block is connected with the other end of the connecting rope.

5. The plastic pipe for automatically collecting the blocking objects as claimed in claim 4, wherein: the automatic material taking device is characterized in that a pushing block cavity with a downward opening is formed in the upper inner wall of the lower end of the driven cavity, a pushing block capable of moving up and down is arranged in the pushing block cavity, a compression spring is connected between the upper end face of the pushing block and the upper inner wall of the pushing block cavity, the left end face of the pushing block is connected with the other end of the pull rope, a collecting cavity with an upward opening is formed in the lower inner wall of the right end of the replacing cavity, a material taking port communicated with the external space is formed in the right inner wall of the lower end of the collecting cavity.