CN215236499U

CN215236499U - Dredging device

Info

Publication number: CN215236499U
Application number: CN202121204430.7U
Authority: CN
Inventors: 陈敏; 王小华; 陈宝康; 赵俊武; 梅振锋; 薛晓垒; 彭小敏; 俞胜捷; 刘瑞鹏; 赵鹏; 丁奕文; 朱晋永; 姚胜; 王祝成; 梁昊; 王晖
Original assignee: Xian Thermal Power Research Institute Co Ltd; Suzhou Xire Energy Saving Environmental Protection Technology Co Ltd
Current assignee: Xian Thermal Power Research Institute Co Ltd; Suzhou Xire Energy Saving Environmental Protection Technology Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-21
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to a pull throughs for dredge pipeline, including bearing frame, shake mediation unit and drive unit, bear the frame and be used for connecting on the pipeline, shake mediation unit, drive unit connect and bear the frame, shake mediation unit includes first shake board, second shake board, first shake board, second shake the board and be used for setting up in the pipeline, drive unit with first shake board, second shake the board and be connected and be used for driving first shake board, second shake the board and be close to each other or keep away from the orientation reciprocating motion. The utility model discloses a bear the frame and can set up on the pipeline, then drive unit drive shake mediation unit dredges, at the in-process that the coal descends, the first board that shakes of drive part drive, second shake the board and be close to each other or keep away from and reciprocating motion, two shake the board reciprocating motion in the pipeline to the motion when can letting the coal whereabouts is more violent, makes the unable slow whereabouts of coal and adheres to on the pipeline, reduces the possibility that the coal blockked up the pipeline.

Description

Dredging device

Technical Field

The utility model relates to a coal fired power plant field, concretely relates to pull throughs.

Background

In the prior art, when coal is poured into a coal hopper of a boiler of a coal-fired power plant, a coal dropping pipe is blocked sometimes because the coal amount is too much or impurities enter the coal dropping pipe. Meanwhile, the coal breakage pipe is easy to block generally because coal is too wet and the viscosity of the coal is large, so that the coal is easy to stick on the coal breakage pipe, and the common means after the coal breakage pipe is blocked at present is a mode of opening the coal pipe by using an air cannon or manually knocking, so that the coal breakage pipe is very inconvenient and needs a mode which is faster and more stable to solve the existing defects.

Disclosure of Invention

The utility model aims at providing a pull throughs can be used for the mediation of coal fired power plant's coal breakage pipe chute blockage.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a dredging device for dredge pipeline, includes and bears frame, shake mediation unit and drive unit, the frame be used for connecting on the pipeline, drive unit connect bear the frame on, shake mediation unit include first shake board, second shake board, first shake board, second shake board be used for setting up in the pipeline, drive unit with first shake board, second shake board be connected and be used for driving first shake board, second shake board in the direction reciprocating motion that is close to each other or keeps away from each other.

Preferably, the device still include the stirring mediation unit, the stirring mediation unit include carousel subassembly, stirring rod, the carousel subassembly connect bear the frame on, the stirring rod connect the carousel subassembly on, carousel subassembly, stirring rod be used for setting up in the pipeline, just the stirring rod extend along the direction of delivery of pipeline, drive unit with carousel subassembly be connected and be used for the drive carousel subassembly, stirring rod rotate.

Further preferably, the driving unit drives the first shaking plate and the second shaking plate to reciprocate in a direction approaching to or separating from each other and the turntable assembly and the stirring rod to rotate at the same time.

Further preferably, the driving unit comprises a driving member, a stirring transmission assembly connected with the output end of the driving member, the stirring transmission component comprises a stirring transmission rod and a stirring rotation rod, one end part of the stirring transmission rod is rotatably connected with the output end of the driving unit, the other end part of the stirring transmission rod is rotatably connected with the stirring rotation rod, the stirring rotating rod is fixedly connected with the turntable assembly, the stirring driving rod is relatively vertical to the rotating shaft of the turntable assembly, the stirring rotating rod is parallel to the rotating shaft of the turntable assembly, the output end of the driving unit reciprocates linearly to pull the stirring transmission rod, the stirring rotating rod is driven to rotate around the rotating shaft of the turntable assembly, and the stirring transmission rod is equivalent to the swinging arm to pull the turntable assembly to rotate.

Further preferably, the stirring dredging unit further comprises a stirring rod position adjusting assembly, the stirring rod position adjusting assembly comprises an adjusting slide rail arranged on the turntable assembly and an adjusting slide block arranged on the adjusting slide rail in a sliding manner, the adjusting slide block is connected with the stirring rod, and the adjusting slide block moves to drive the stirring rod to move together so as to change the radius of the stirring rod rotating around the rotating shaft of the turntable assembly.

Still further preferably, the stirring rod position adjusting assembly further comprises an adjusting driving member, and the adjusting driving member is connected with the adjusting slider and is used for driving the adjusting slider to move in the adjusting slide rail.

Still further preferably, the turntable assembly comprises a first turntable and a second turntable which rotate coaxially, the first turntable and the second turntable are connected through a stirring transmission rod, the first turntable is rotatably connected to the bearing frame, and the stirring rod is connected to the second turntable.

Still further preferably, the second turntable is provided with a limit groove, and the stirring rod position adjusting assembly is arranged in the limit groove of the second turntable.

Preferably, the driving unit includes a driving member and a shaking transmission assembly connected to an output end of the driving member, the first shaking plate and the second shaking plate are respectively connected to an output end of the driving unit through a set of shaking transmission assembly, the shaking transmission assembly includes a rack, a gear engaged with the rack, a shaking transmission rod and a pull rod, the output end of the driving member is connected to the rack in a transmission manner to drive the rack to move in a translation direction, one end of the shaking transmission rod is rotatably connected to the carrier frame and the gear is coaxially connected to the shaking transmission rod, the other end of the shaking transmission rod is rotatably connected to one end of the pull rod, and the other end of the pull rod is connected to the first shaking plate or the second shaking plate, when in use: the output end of the driving part reciprocates to drive the rack to move so as to drive the gear to rotate, and the gear rotates to drive the shaking transmission rod to swing so as to drive the pull rod to pull the first shaking plate and the second shaking plate to reciprocate in the directions close to or far away from each other.

Further preferably, the shaking transmission assembly further comprises a rack draw bar and a hinge block, one end of the rack draw bar is rotatably connected with the output end of the driving part, the other end of the rack draw bar is rotatably connected with the rack, one end of the hinge block is rotatably connected with the shaking transmission rod, and the other end of the hinge block is rotatably connected with one end of the pull rod.

Further preferably, the carriage is provided with a guide slide rail and a guide slide block slidably disposed on the guide slide rail, and the rack is connected to the guide slide block.

Preferably, the apparatus further comprises a shaking guide assembly, the shaking guide assembly is used for being connected to an inner wall surface of the pipeline, and the first shaking plate and the second shaking plate are respectively connected to the shaking guide assembly.

Further preferably, the shaking guide assembly includes a guide rod and a stopper, one end of the guide rod is connected to an inner wall surface of the pipe, the other end of the guide rod is provided with a stopper, and the driving unit drives the first shaking plate and the second shaking plate to move within a range from one end of the guide rod to the other end of the guide rod.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a bear the frame and can set up on the pipeline, then drive unit drive shake mediation unit dredges, at the in-process that the coal descends, the first board that shakes of drive part drive, second shake the board and be close to each other or keep away from and reciprocating motion, two shake the board reciprocating motion in the pipeline to the motion when can letting the coal whereabouts is more violent, makes the unable slow whereabouts of coal and adheres to on the pipeline, reduces the possibility that the coal blockked up the pipeline.

Drawings

FIG. 1 is a schematic perspective view of the apparatus of the present embodiment mounted on a pipeline;

FIG. 2 is a schematic view of the apparatus of the present embodiment shown removed from the pipeline;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a front view of the apparatus of the present embodiment mounted on a pipeline;

FIG. 5 is a cross-sectional view taken in the direction B-B of FIG. 4;

FIG. 6 is a side view of the apparatus of the present embodiment mounted on a pipeline;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is a cross-sectional view taken in the direction D-D of fig. 6.

In the above drawings: 1. a pipeline; 21. a first shaking plate; 22. a second shaking plate; 31. a stirring rod; 32. a first turntable; 33. a second turntable; 331. a limiting groove; 34. adjusting the slide rail; 35. adjusting the sliding block; 36. adjusting the driving member; 4. a drive member; 41. connecting blocks; 51. a rack; 52. a rack draw bar; 53. a gear; 54. a dithering transmission rod; 55. a pull rod; 56. a hinged block; 57. a guide rail; 58. a guide slider; 61. a stirring transmission rod; 62. a stirring rotating rod; 71. a guide bar; 72. a limiting block; 8. a sealing cover; 9. a carrier.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2, 4 and 6, a dredging device is used for dredging a pipeline 1, in particular for dredging coal blockage of a coal dropping pipe of a coal-fired power plant, in the embodiment, the pipeline 1 is taken as an example of the coal dropping pipe, and the cross section of the coal dropping pipe is square, but the dredging device is not limited to be used for the coal dropping pipe, and can also be used for coal hoppers, coal bunkers and other pipelines 1 which are easy to be blocked by coal.

The device includes bearing frame 9, shake mediation unit, stirring mediation unit, drive unit and sealed cowling 8, and bearing frame 9 sets up on pipeline 1 and is used for connecting the device on pipeline 1, can set up in pipeline 1 also can set up outside pipeline 1, and stirring mediation unit, drive unit connect on bearing frame 9, and shake mediation unit, stirring mediation unit set up in pipeline 1, and in this embodiment, bearing frame 9 is installed on the outer wall of pipeline 1. The sealing cover 8 covers the carrier 9, the drive unit, and the agitation dredging unit.

As shown in fig. 3 and 8, the driving unit includes a driving member 4, a shaking transmission assembly and a stirring transmission assembly, the output end of the driving member 4 is provided with a connection block 41, a plurality of ends of the connection block 41 are respectively connected with the shaking transmission assembly and the stirring transmission assembly, the driving member 4 is provided with a push rod capable of reciprocating towards the direction of the pipeline 1, the connection block 41 is arranged at the end of the push rod and reciprocating on a straight line close to or far away from the pipeline 1 under the action of the push rod, and the push rod of the driving member 4 can be driven electrically or hydraulically. The driving unit drives the shaking dredging unit and the stirring dredging unit to dredge simultaneously.

As shown in fig. 3 and 5, the shake-dredging unit is connected to the driving unit 4 through a shake transmission assembly, and includes a first shake plate 21 and a second shake plate 22, and the first shake plate 21 and the second shake plate 22 are respectively connected to a connection block 41 on the output end of the driving unit 4 through a set of shake transmission assemblies. When the pipe 1 is used, the first and second shaking

plates

21 and 22 are disposed to face each other, and the first and second shaking

plates

21 and 22 are simultaneously driven by the driving member 4 to reciprocate in directions approaching and separating from each other. The first shaking plate 21 and the second shaking plate 22 each include an integrally provided inclined plate and a straight plate, both ends of the inclined plate are parallel straight plates, and the inclined plate is inclined from top to bottom in a direction away from the inner wall of the pipe in the coal dropping pipe, as shown in fig. 5.

The dithering transmission assembly includes a rack 51, a rack drawbar 52, a gear 53 engaged with the rack 51, a dithering transmission rod 54, a drawbar 55, and a hinge block 56. One end of the rack drawbar 52 is rotatably connected with the connecting block 41 at the output end of the driving part 4, the other end of the driving component 4 is rotatably connected with the rack 51, the output end of the driving component 4 is in transmission connection with the rack 51 through a rack draw bar 52 to drive the rack 51 to translate along the extending direction, one end of a shaking transmission rod 54 is rotatably connected with the carrier 9 and a gear 53 is coaxially (a rotating shaft between the shaking transmission rod 54 and the carrier 9) and fixedly connected with the shaking transmission rod 54, the other end of the shaking transmission rod 54 is rotatably connected with one end of a hinge block 56, the other end of the hinge block 56 is rotatably connected with one end of a pull rod 55, the other end of the pull rod 55 is fixedly connected with the first shaking plate 21 or the second shaking plate 22, a hole is arranged on the pipeline 1, and the other end of the pull rod 55 passes through the hole to be connected with the first shaking plate 21 or the second shaking plate 22, and can be specifically connected with the sloping plate part of the first shaking plate 21 or the second shaking plate 22. The carrier 9 is provided with a guide slide rail 57 and a guide slide block 58 slidably arranged on the guide slide rail 57, and the rack 51 is connected to the guide slide block 58, so that the rack 51 can be connected more firmly, and the rack 51 can be limited and guided. When in use: the connecting block 41 reciprocates linearly to drive the rack 51 to move, the rack 51 and the gear 53 cooperate to drive the gear 53 to rotate, and the gear 53 drives the shaking transmission rod 54 to rotate or swing to drive the pull rod 55 to move, so that the first shaking plate 21 and the second shaking plate 22 reciprocate in the directions of approaching to or departing from each other.

As shown in fig. 1, 2, 5 and 7, the apparatus further includes a shaking guide unit attached to the inner wall surface of the pipe 1, and a first shaking plate 21 and a second shaking plate 22 are attached to the shaking guide unit, respectively, and a plurality of shaking guide units may be provided to each shaking plate, and the shaking guide units may be provided at the corners of the respective shaking plates. The shaking guide assembly comprises a guide rod 71 and a limiting block 72, one end of the guide rod 71 is connected to the inner wall surface of the pipeline 1, the other end of the guide rod 71 is provided with the limiting block 72, and the limiting block 72 is installed on the guide rod 71 in a threaded mode, so that subsequent cleaning and maintenance are facilitated. The driving unit drives the first and second shaking

plates

21 and 22 to move within a range from one end portion to the other end portion of the guide rod 71, and functions to guide and limit the movement of the first and second shaking

plates

21 and 22. The length of the guide rod 71 should not be too long, i.e. the shaking amplitude of the shaking plate is not large enough to allow coal to fall between the shaking plate and the coal dropping pipe.

As shown in fig. 5, 7, and 8, the stirring dredging unit is connected to the driving member 4 through the stirring transmission assembly, the stirring dredging unit includes a turntable assembly and a stirring rod 31, the turntable assembly is connected to the bearing frame 9, the stirring rod 31 is connected to the turntable assembly, the turntable assembly and the stirring rod 31 are disposed in the pipeline 1, the stirring rod 31 extends along the conveying direction of the pipeline 1 (in this embodiment, the stirring rod 31 extends toward the material dropping opening above the pipeline 1), the driving member 4 drives the turntable assembly and the stirring rod 31 to rotate under the transmission of the stirring transmission assembly, and the stirring rod 31 rotates around the axis of the pipeline 1 to prevent the pipeline 1 from being blocked when coal falls. When the coal feeder is used, the pipeline 1 is provided with a groove, so that the bearing frame 9 and the stirring transmission assembly can conveniently extend into the pipeline 1, and the size of the groove is not large enough to enable coal in the pipeline 1 to fall out of the groove.

The stirring transmission assembly comprises a stirring transmission rod 61 and a stirring transmission rod 62, one end of the stirring transmission rod 61 is rotatably connected with the connecting block 41 at the output end of the driving unit, the other end of the stirring transmission rod is rotatably connected with the stirring transmission rod 62, the stirring transmission rod 62 is fixedly connected with the rotary disc assembly, the rotating shaft between the stirring transmission rod 61 and the rotary disc assembly is relatively vertical to the rotating shaft between the rotary disc assembly and the bearing frame 9, the stirring transmission rod 62 is parallel to the rotating shaft between the rotary disc assembly and the bearing frame 9, the output end of the driving unit is linearly and reciprocally moved to pull the stirring transmission rod 61, so that the stirring transmission rod 62 is driven to rotate around the rotating shaft of the rotary disc assembly, and the stirring transmission rod 61 is equivalent to the swinging arm to pull the rotary disc assembly to rotate, namely, the stirring transmission rod 62 is eccentrically arranged.

The rotating disc assembly comprises a first rotating disc 32 and a second rotating disc 33 which rotate coaxially, the first rotating disc 32 and the second rotating disc 33 are connected through a stirring transmission rod 61, the first rotating disc 32 is rotatably connected to the bearing frame 9, and the stirring rod 31 is connected to the second rotating disc 33.

The stirring dredging unit further comprises a stirring rod position adjusting assembly, wherein the stirring rod position adjusting assembly comprises an adjusting slide rail 34, an adjusting slide block 35 and an adjusting driving piece 36, and in the embodiment, the stirring rod position adjusting assembly is arranged on the second rotating disc 33 and can also be arranged on the first rotating disc 32 in practical application. The adjusting slide rail 34 is disposed on the second rotary table 33, the adjusting slide block 35 is slidably disposed on the adjusting slide rail 34, the adjusting slide block 35 is connected to the stirring rod 31 (as shown in fig. 3, the stirring rod 31 is disposed on the adjusting slide block 35 in a penetrating manner), the adjusting slide block 35 moves to drive the stirring rod 31 to move together, the radius of the stirring rod 31 rotating around the rotary shaft of the rotary disc assembly is changed according to different coal dropping speeds or coal types, the eccentric stirring amplitude of the stirring rod 31 is adjusted, specifically, the second rotary table 33 is provided with a limit groove 331, the adjusting slide rail 34 is disposed in the limit groove 331, the stirring rod 31 can also pass through the limit groove 331 to be connected with and matched with the first rotary table 32, the first rotary table 32 plays a role in driving the stirring rod 31 to rotate, and the second rotary table 33 plays a role in stabilizing the connection of the stirring rod 31. The adjusting driving member 36 is connected with the adjusting slide block 35 for driving the adjusting slide block 35 to move on the adjusting slide rail 34, the output end of the adjusting driving member 36 is provided with a threaded rod, the threaded rod extends along the length direction of the adjusting slide rail 34 and penetrates through the adjusting slide block 35, the threaded rod rotates to enable the adjusting slide block 35 in threaded fit with the threaded rod to move, so that the position of the stirring rod 31 is adjusted, and the adjusting driving member 36 can adopt a motor. Be connected with the protective housing on the carousel subassembly, the protective housing covers in adjusting the driving piece 36 outside, prevents that the coal breakage from damaging adjusting the driving piece 36.

In this embodiment, the rotational connections are all in the form of hinges.

The working principle of the present embodiment is specifically described below;

as shown in fig. 2, 3 and 8, the bearing frame 9 is installed on the outer wall surface of the coal dropping pipe, the connecting block 41 at the output end of the driving component 4 moves in a reciprocating manner along a straight line, the connecting block 41 simultaneously drives the rack draw bar 52 and the stirring transmission rod 61 to swing, the rack draw bar 52 drives the rack 51 to move and control the gear 53 to rotate, the gear 53 rotates to drive the shaking transmission rod 54 to swing, the shaking transmission rod 54 drives the draw bar 55 to move in a reciprocating manner along a straight line through the cooperation of the hinge block 56, and finally the first shaking plate 21 and the second shaking plate 22 shake under the limitation of the guide rod 71; the stirring transmission rod 61 pulls the first rotary disc 32 and the second rotary disc 33 to coaxially rotate through the stirring rotation rod 62, the stirring rod 31 is driven by the rotary disc assembly to stir around the axis of the pipeline 1, and according to different blockage conditions, the stirring force is changed by controlling the eccentric degree of the stirring rod 31 through the stirring adjusting assembly.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims

1. The utility model provides a pull throughs for dredge pipeline which characterized in that: including bearing frame, shake mediation unit and drive unit, the bearing frame be used for connecting on the pipeline, drive unit connect the bearing frame on, shake mediation unit include first shake board, second shake board, first shake board, second shake board be used for setting up in the pipeline, drive unit with first shake board, second shake board be connected and be used for driving first shake board, second shake board be close to each other or the direction of keeping away from on reciprocating motion.

2. Pull throughs of claim 1, wherein: the device still including stirring mediation unit, stirring mediation unit include carousel subassembly, stirring rod, carousel subassembly connect bear the frame on, stirring rod connect carousel subassembly on, carousel subassembly, stirring rod be used for setting up in the pipeline, just stirring rod extend along the direction of delivery of pipeline, drive unit with carousel subassembly be connected and be used for the drive carousel subassembly, stirring rod rotate.

3. Pull throughs of claim 2, wherein: the driving unit drives the first shaking plate and the second shaking plate to reciprocate in the directions close to or far away from each other and drives the turntable assembly and the stirring rod to rotate simultaneously.

4. Pull throughs of claim 2, wherein: the drive unit include driver part, with the drive part's output be connected stir transmission assembly, stir transmission assembly including stirring transfer line, stirring dwang, stir the transfer line one end with drive unit's output rotate connect, another tip with the stirring dwang rotate and connect, the stirring dwang with carousel subassembly fixed connection, the stirring transfer line with carousel subassembly's pivot relatively perpendicular, the stirring dwang with carousel subassembly's pivot parallel.

5. Pull throughs of claim 2, wherein: the stirring dredging unit further comprises a stirring rod position adjusting assembly, the stirring rod position adjusting assembly comprises an adjusting slide rail arranged on the turntable assembly and an adjusting slide block arranged on the adjusting slide rail in a sliding mode, and the adjusting slide block is connected with the stirring rod.

6. Dredging arrangement according to claim 2 or 5, wherein: the turntable assembly comprises a first turntable and a second turntable which coaxially rotate, the first turntable and the second turntable are connected through a stirring transmission rod, the first turntable is rotatably connected to the bearing frame, and the stirring rod is connected to the second turntable.

7. Pull throughs of claim 1, wherein: the driving unit comprises a driving component and a shaking transmission component connected with the output end of the driving component, the first shaking plate and the second shaking plate are respectively connected with the output end of the driving unit through a set of shaking transmission components, the shaking transmission component comprises a rack, a gear meshed with the rack, a shaking transmission rod and a pull rod, the output end of the driving part is in transmission connection with the rack to drive the rack to translate along the extension direction of the rack, one end part of the shaking transmission rod is rotationally connected to the bearing frame, the gear is coaxially connected to the shaking transmission rod, the other end of the shaking transmission rod is rotatably connected with one end of a pull rod, and the other end of the pull rod is connected with the first shaking plate or the second shaking plate.

8. Pull throughs of claim 7, wherein: the shaking transmission assembly further comprises a rack draw bar and a hinging block, one end of the rack draw bar is rotatably connected with the output end of the driving part, the other end of the rack draw bar is rotatably connected with the rack, one end of the hinging block is rotatably connected with the shaking transmission rod, and the other end of the hinging block is rotatably connected with one end of the pull rod.

9. Pull throughs of claim 7, wherein: the bearing frame is provided with a guide sliding rail and a guide sliding block which is slidably arranged on the guide sliding rail, and the rack is connected to the guide sliding block.

10. Pull throughs of claim 1, wherein: the device also comprises a shaking guide assembly, wherein the shaking guide assembly is used for being connected to the inner wall surface of the pipeline, and the first shaking plate and the second shaking plate are respectively connected to the shaking guide assembly.