CN113305108A

CN113305108A - PE pipe production is with cutting device who has a pipeline deckle edge function of getting rid of

Info

Publication number: CN113305108A
Application number: CN202110564679.7A
Authority: CN
Inventors: 张波; 周峰
Original assignee: Jiangsu Huisheng Pipe Group Co ltd
Current assignee: Jiangsu Huisheng Pipe Group Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-27

Abstract

The invention discloses a cutting device with a pipeline burr removing function for PE (polyethylene) pipe production, which comprises a base, a conveyor belt, a workbench and a servo motor controller, wherein a protective shell is fixedly connected above the base, a first telescopic rod is embedded above the inner part of a second U-shaped frame, the tail end of the first telescopic rod is fixedly connected with an annular plate, and the tail end of a support rod is fixedly connected with a scraper. This PE pipe production is provided with cutting device who has the function of getting rid of pipeline deckle edge and is provided with the curb plate, the diaphragm, the second telescopic link, metal diaphragm and heating rod, the pole circular telegram that will generate heat, preheat the metal diaphragm, when the cylinder drives the clamp plate and restricts the PE pipe, the metal diaphragm preheats basically and finishes, start the second telescopic link controller through central controller this moment, second telescopic link controller control second telescopic link work, under the effect of second telescopic link, the metal diaphragm cuts into among the PE pipe both ends tangent plane, make PE pipe both ends tangent plane melting, thereby take out the burr of cutting plane.

Description

PE pipe production is with cutting device who has a pipeline deckle edge function of getting rid of

Technical Field

The invention relates to the technical field of PE pipe production, in particular to a cutting device with a function of removing burrs of a pipeline for PE pipe production.

Background

The PE pipe is a pipe manufactured by using PE resin through an extruder, and has a wide field of use, wherein a water supply pipe and a gas pipe are two largest application markets thereof, the PE pipe is classified into five grades of PE32, PE40, PE63, PE80 and PE100, and the materials for the gas pipe and the water supply pipe are mainly PE80 and PE 100. China does not classify special materials for polyethylene pipes, so that domestic polyethylene gas pipe and water supply pipe manufacturers are difficult to select raw materials, and great hidden danger is brought to the use of the polyethylene pipes.

The cutting device used in the production of the PE pipe at present can generate burrs on the cutting surface, but the cutting device used at present can not remove the burrs on the cutting surface and only can be used for processing separately after cutting, so that the production efficiency is reduced.

Disclosure of Invention

The invention aims to provide a cutting device with a function of removing burrs of a pipeline for PE pipe production, which is used for solving the problems that burrs can appear on a cutting surface of the cutting device used in the PE pipe production in the market at present, but the burrs on the cutting surface can not be removed by the cutting device used at present, and can only be processed separately after cutting, so that the production efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a cutting device with a pipeline burr removing function for PE pipe production comprises a base, a conveyor belt, a workbench and a servo motor controller, wherein a protective shell is fixedly connected above the base, a connecting plate is fixedly connected to one side of the conveyor belt, a supporting seat is fixedly connected to one side of the connecting plate, the workbench is fixedly connected above the supporting seat, the conveyor belt is fixedly connected onto the base, one end of the conveyor belt is connected with a first U-shaped frame, a liquid nitrogen storage tank is fixedly connected above the first U-shaped frame, a solenoid valve is connected below the liquid nitrogen storage tank, a flow dividing pipe is connected below the solenoid valve, a spray head is embedded below the flow dividing pipe, the other end of the conveyor belt is connected with a second U-shaped frame, a first telescopic rod is embedded above the inner part of the second U-shaped frame, the tail end of the first telescopic rod is fixedly connected with a ring-shaped plate, and a sleeve is fixedly connected onto the inner wall of the ring-shaped plate, the inside fixedly connected with spring of sleeve, spring end fixedly connected with branch, branch end fixedly connected with scraper.

Preferably, supporting seat one side fixedly connected with servo motor, servo motor output end fixedly connected with first band pulley, the belt has been cup jointed on the first band pulley, the inside second band pulley that has cup jointed of belt one end, the inboard fixedly connected with threaded rod of second band pulley, threaded rod one end fixedly connected with pivot, pivot one end fixed connection is in the bearing, bearing fixed connection is on the recess inner wall, the recess is seted up at the workstation upper surface, the internal thread pipe has been cup jointed on the threaded rod, internal thread pipe one side fixedly connected with slider, slider sliding connection is in the slide rail, slide rail fixed connection is on the recess inside wall, set up in logical groove on the workstation, it has displacement sensor to lead to inslot fixed connection, internal thread pipe top fixedly connected with cutter.

Preferably, a third U-shaped frame is fixedly connected to the upper portion of the workbench, an air cylinder is embedded into the upper portion of the inside of the third U-shaped frame, an air cylinder controller is embedded into one side of the air cylinder, and a pressing plate is fixedly connected to the tail end of the air cylinder.

Preferably, the protective housing is characterized in that a side plate is fixedly connected to the inner side wall of the protective housing, a transverse plate is fixedly connected to one side of the side plate, a second telescopic rod is embedded in the transverse plate, a metal transverse plate is fixedly connected to the tail end of the second telescopic rod, a heating rod is embedded in the metal transverse plate, and a second telescopic rod controller is fixedly connected to one side of the second telescopic rod.

Preferably, protective housing top fixedly connected with air compressor machine, air compressor machine one side fixedly connected with communicating pipe, communicating pipe one end is inlayed and is established in the cavity, the cavity is seted up in the inside top of protective housing, the cavity bottom is inlayed and is equipped with the fretwork board, supporting seat one side fixedly connected with signal converter, signal converter one side is connected with signal amplifier, protective housing one side fixedly connected with central controller, servo motor controller fixed connection is on servo motor, conveyer belt one side fixedly connected with conveyer belt controller.

Preferably, the spray head is provided with thirteen groups below the shunt tubes at equal intervals, the length of the shunt tubes is not less than the width of the conveying belt, and the maximum length of the first telescopic rod is far greater than the height of the second U-shaped frame.

Preferably, the sleeve, spring, strut and scraper are arranged in eight groups in an annular array about the centre of the annular plate, and the cross-sectional shape of the scraper is arcuate, and the length of the spring is less than the internal depth of the sleeve.

Preferably, servo motor, first band pulley, belt, second band pulley, threaded rod, pivot, bearing, recess and internal thread pipe constitute linkage, and servo motor respectively is provided with a set ofly in the both sides of supporting seat.

Preferably, the side plates, the transverse plate, the second telescopic rod, the metal transverse plate and the heating rod form a hot melting structure, and the height of the heating rod is greater than that of the transverse plate.

Preferably, the air compressor machine, communicating pipe, cavity and fretwork board constitute the clearance structure, and the material of communicating pipe is the plastic to the height of fretwork board equals with the cavity wall thickness.

Compared with the prior art, the invention has the beneficial effects that: this PE pipe production is with cutting device who has the burr function of getting rid of the pipeline:

1. the device is provided with a conveyor belt, a first U-shaped frame, a liquid nitrogen storage tank, an electromagnetic valve, a flow dividing pipe, a spray head, a second U-shaped frame, a first telescopic rod, an annular plate, a sleeve, a spring, a support rod and a scraper, wherein one end of a PE (polyethylene) pipe is placed on the conveyor belt, the conveyor belt and the electromagnetic valve are started simultaneously, the PE pipe firstly passes through the first U-shaped frame when being conveyed by the conveyor belt, liquid nitrogen in the liquid nitrogen storage tank enters the flow dividing pipe through the electromagnetic valve and is sprayed on the surface of the PE pipe through the spray head, burrs on the surface of the PE pipe become brittle after the surface of the PE pipe is frozen by the liquid nitrogen, one end of the PE pipe is conveyed to the second U-shaped frame and passes through the annular plate, and the scraper is contacted with the surface of the PE pipe through the action of the spring, so that the burrs on the surface of the PE pipe are scraped;

2. the device is provided with a supporting seat, a servo motor, a displacement sensor, a signal converter, a signal amplifier and a central controller, wherein before the device works, the central controller is provided with a length to be cut off in advance, after burrs on the surface of a PE pipe are scraped off, one end of the PE pipe is transmitted to a workbench, after one end of the PE pipe is contacted with the displacement sensor, the distance between one end of the PE pipe and a cutter is recorded through the displacement sensor, signals are continuously transmitted to the central controller through the signal converter and the signal amplifier, when the distance reaches parameters set by the central controller, a conveying belt is immediately suspended, two groups of servo motors are started simultaneously, the servo motors drive a threaded rod to rotate through a first belt wheel, and due to the existence of sliding blocks at two sides and sliding rails, an internal threaded pipe can slide in a groove under the rotation of the threaded rod, so that the two groups of cutters are moved inwards, cutting the PE pipe, so that the PE pipe can be automatically cut according to the required length, and after the cutting is finished, starting the servo motor, and reversely rotating the servo motor to enable the two groups of cutters to return to the original positions;

3. the device is provided with a third U-shaped frame, an air cylinder and a pressing plate, when the servo motor is started by the central controller, the central controller simultaneously starts the air cylinder, the air cylinder drives the pressing plate to move in the third U-shaped frame, the PE pipe is limited, and the PE pipe is fastened between the pressing plate and a workbench, so that the PE pipe after being cut is prevented from falling off the workbench before burrs of a cut surface are removed;

4. the device is provided with side plates, a transverse plate, a second telescopic rod, a metal transverse plate and a heating rod, wherein the heating rod is electrified before the whole device works to preheat the metal transverse plate, when a cylinder drives a pressing plate to limit a PE pipe, the metal transverse plate basically finishes preheating, a second telescopic rod controller is started through a central controller at the moment, the second telescopic rod controller controls the second telescopic rod to work, and under the action of the second telescopic rod, the metal transverse plate is cut into sections at two ends of the PE pipe to melt the sections at the two ends of the PE pipe, so that burrs of a cutting surface are taken out;

5. be provided with air compressor machine, communicating pipe, cavity and fretwork board, after all processes are accomplished, start the air compressor machine, after the air compressor machine with outside air compression, blow in the cavity through communicating pipe, the air current in the cavity is blown through the machine of fretwork board in to protective housing, prevents that cutting and the produced piece of burring from accumulating and collecting up on conveyer belt or workstation to be convenient for clear up the piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first U-shaped frame structure according to the present invention;

FIG. 3 is a schematic view of a second U-shaped frame structure according to the present invention;

FIG. 4 is a schematic view of the belt construction of the present invention;

FIG. 5 is a schematic view of a worktable according to the present invention;

fig. 6 is a schematic diagram of the principle of the present invention.

In the figure: 1. a base; 2. a conveyor belt; 3. a first U-shaped frame; 4. a liquid nitrogen storage tank; 5. an electromagnetic valve; 6. a shunt tube; 7. a spray head; 8. a second U-shaped frame; 9. a first telescopic rod; 10. an annular plate; 11. a sleeve; 12. a spring; 13. a strut; 14. a scraper; 15. connecting plates; 16. a supporting seat; 17. a servo motor; 18. a first pulley; 19. a belt; 20. a second pulley; 21. a threaded rod; 22. a rotating shaft; 23. a bearing; 24. a groove; 25. an internally threaded tube; 26. a slider; 27. a slide rail; 28. a through groove; 29. a displacement sensor; 30. a cutter; 31. a third U-shaped frame; 32. a cylinder; 33. pressing a plate; 34. a work table; 35. a side plate; 36. a transverse plate; 37. a second telescopic rod; 38. a metal transverse plate; 39. a heating rod; 40. a protective housing; 41. an air compressor; 42. a communicating pipe; 43. a cavity; 44. a hollowed-out plate; 45. a signal converter; 46. a signal amplifier; 47. a central controller; 48. a second telescoping rod controller; 49. a cylinder controller; 50. a servo motor controller; 51. a conveyor controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a cutting device with a function of removing burrs of a pipeline for PE pipe production comprises a base 1, a conveyor belt 2, a first U-shaped frame 3, a liquid nitrogen storage tank 4, an electromagnetic valve 5, a shunt pipe 6, a spray head 7, a second U-shaped frame 8, a first telescopic rod 9, a ring plate 10, a sleeve 11, a spring 12, a support rod 13, a scraper 14, a connecting plate 15, a support seat 16, a servo motor 17, a first belt wheel 18, a belt 19, a second belt wheel 20, a threaded rod 21, a rotating shaft 22, a bearing 23, a groove 24, an internal threaded pipe 25, a slide block 26, a slide rail 27, a through groove 28, a displacement sensor 29, a cutter 30, a third U-shaped frame 31, an air cylinder 32, a pressing plate 33, a workbench 34, a side plate 35, a transverse plate 36, a second telescopic rod 37, a metal transverse plate 38, a heating rod 39, a protective shell 40, an air compressor 41, a communicating pipe 42, a cavity 43, a hollowed-out plate 44, a signal converter 45, a signal amplifier 46, a connecting pipe, a connecting rod, a connecting pipe, a, The automatic feeding device comprises a central controller 47, a second telescopic rod controller 48, a cylinder controller 49, a servo motor controller 50 and a conveyor belt controller 51, wherein a protective shell 40 is fixedly connected above a base 1, a connecting plate 15 is fixedly connected on one side of the conveyor belt 2, a supporting seat 16 is fixedly connected on one side of the connecting plate 15, a worktable 34 is fixedly connected above the supporting seat 16, the base 1 is fixedly connected with a conveyor belt 2, one end of the conveyor belt 2 is connected with a first U-shaped frame 3, a liquid nitrogen storage tank 4 is fixedly connected above the first U-shaped frame 3, an electromagnetic valve 5 is connected below the liquid nitrogen storage tank 4, a flow dividing pipe 6 is connected below the electromagnetic valve 5, a spray head 7 is embedded below the flow dividing pipe 6, the other end of the conveyor belt 2 is connected with a second U-shaped frame 8, a first telescopic rod 9 is embedded above the inside the second U-shaped frame 8, the sprayer 7 is provided with thirteen groups at equal intervals below the shunt pipe 6, the length of the shunt pipe 6 is not less than the width of the conveyor belt 2, the maximum length of the first telescopic rod 9 is far greater than the height of the second U-shaped frame 8, the situation that the length of the first telescopic rod 9 is not enough, a PE pipe cannot smoothly pass through the annular plate 10 is prevented, the tail end of the first telescopic rod 9 is fixedly connected with the annular plate 10, the inner wall of the annular plate 10 is fixedly connected with a sleeve 11, a spring 12 is fixedly connected inside the sleeve 11, the spring 12, a support rod 13 and a scraper 14 are arranged in an annular array relative to the center of the annular plate 10, the cross section of the scraper 14 is arc-shaped, the length of the spring 12 is smaller than the inside depth of the sleeve 11, the spring 12 is prevented from popping out of the sleeve 11 and is not easy to reset, the tail end of the spring 12 is fixedly connected with a support rod 13, and the tail end of the support rod 13 is fixedly connected with the scraper 14, the cutting tool is characterized in that a servo motor 17 is fixedly connected to one side of the supporting seat 16, the servo motor 17, a first belt pulley 18, a belt 19, a second belt pulley 20, a threaded rod 21, a rotating shaft 22, a bearing 23, a groove 24 and an internal threaded pipe 25 form a linkage structure, the servo motor 17 is respectively provided with a group on two sides of the supporting seat 16, so that a cutter 30 can be driven to cut conveniently, the first belt pulley 18 is fixedly connected to the output end of the servo motor 17, the belt 19 is sleeved on the first belt pulley 18, the second belt pulley 20 is sleeved inside one end of the belt 19, the threaded rod 21 is fixedly connected to the inner side of the second belt pulley 20, the rotating shaft 22 is fixedly connected to one end of the threaded rod 21, one end of the rotating shaft 22 is fixedly connected to the bearing 23, the bearing 23 is fixedly connected to the inner wall of the groove 24, the groove 24 is arranged on the upper surface of the workbench 34, and the internal threaded rod 25 is sleeved on the threaded rod 21, the cutting device is characterized in that a sliding block 26 is fixedly connected to one side of the internal thread pipe 25, the sliding block 26 is connected to the inside of a sliding rail 27 in a sliding mode, the sliding rail 27 is fixedly connected to the inner side wall of the groove 24, a through groove 28 is formed in the workbench 34, a displacement sensor 29 is fixedly connected to the inside of the through groove 28, a cutter 30 is fixedly connected to the upper side of the internal thread pipe 25, the length of a PE pipe to be cut is convenient to control, a third U-shaped frame 31 is fixedly connected to the upper side of the workbench 34, an air cylinder 32 is embedded in the third U-shaped frame 31, an air cylinder controller 49 is embedded to one side of the air cylinder 32, a pressing plate 33 is fixedly connected to the tail end of the air cylinder 32, the position of the PE pipe when the cutting is finished is convenient to fix, a side plate 35 is fixedly connected to the inner side wall of the protective shell 40, a transverse plate 36 is fixedly connected to one side of the side plate 35, a second telescopic rod 37 is arranged on the transverse metal plate 38, the heat-generating rod 39 is embedded in the metal transverse plate 38, the side plate 35, the transverse plate 36, the second telescopic rod 37, the metal transverse plate 38 and the heat-generating rod 39 form a hot melting structure, the height of the heat-generating rod 39 is greater than that of the transverse plate 36, a second telescopic rod controller 48 is fixedly connected to one side of the second telescopic rod 37, so that burrs on a cut surface can be removed conveniently, an air compressor 41 is fixedly connected to the upper portion of the protective shell 40, a communicating pipe 42 is fixedly connected to one side of the air compressor 41, one end of the communicating pipe 42 is embedded in the cavity 43, the air compressor 41, the communicating pipe 42, the cavity 43 and the hollow plate 44 form a cleaning structure, the communicating pipe 42 is made of plastic, the height of the hollow plate 44 is equal to the wall thickness of the cavity 43, so that air flow inside the cavity 43 can be smoothly sprayed out through the hollow plate 44, the cavity 43 is arranged above the inner portion of the protective shell 40, the hollow plate 44 is embedded at the bottom of the cavity 43, the automatic cleaning device is characterized in that a signal converter 45 is fixedly connected to one side of the supporting seat 16, a signal amplifier 46 is connected to one side of the signal converter 45, a central controller 47 is fixedly connected to one side of the protective shell 40, a servo motor controller 50 is fixedly connected to the servo motor 17, and a conveyor belt controller 51 is fixedly connected to one side of the conveyor belt 2, so that impurities accumulated on the inner surface can be cleaned conveniently.

The working principle is as follows: when the cutting device with the function of removing the rough edges of the pipeline is used for producing the PE pipe, the device is simply known, firstly, one end of the PE pipe is placed on the conveying belt 2, the conveying belt 2 and the electromagnetic valve 5 are simultaneously started, when the PE pipe is conveyed by the conveying belt 2, the PE pipe firstly passes through the first U-shaped frame 3, liquid nitrogen in the liquid nitrogen storage tank 4 enters the shunt pipe 6 through the electromagnetic valve 5 and is sprayed on the surface of the PE pipe through the spray head 7, after the surface of the PE pipe is frozen by the liquid nitrogen, burrs on the surface of the PE pipe become brittle, at the moment, one end of the PE pipe is conveyed to the second U-shaped frame 8 and passes through the annular plate 10, the scraper 14 is contacted with the surface of the PE pipe through the action of the spring 12, so that the burrs on the surface of the PE pipe are scraped, secondly, before the operation, the length needing cutting is arranged on the central controller 47 in advance, after the burrs on the surface of the PE pipe are scraped, one end of the PE pipe is conveyed to the workbench 34, after one end of the PE pipe is contacted with the displacement sensor 29, the distance between one end of the PE pipe and the cutter 30 is recorded through the displacement sensor 29, signals are continuously transmitted to the central controller 47 through the signal converter 45 and the signal amplifier 46, when the distance reaches the set parameters of the central controller 47, the conveyor belt 2 is immediately suspended, the two groups of servo motors 17 are started simultaneously, the servo motors 17 drive the threaded rods 21 to rotate through the first belt wheels 18, the internal threaded pipes 25 can slide in the grooves 24 under the rotation of the threaded rods 21 due to the existence of the sliding blocks 26 and the sliding rails 27 on the two sides, so that the two groups of cutters 30 are moved inwards to cut the PE pipe, the automatic cutting of the PE pipe is convenient according to the required length, after the cutting is finished, the servo motors 17 are started, the servo motors 17 rotate reversely to enable the two groups of cutters 30 to return to the original positions, and then when the servo motors 17 are started by the central controller 47, the central controller 47 starts the air cylinder 32 at the same time, the air cylinder 32 drives the pressing plate 33 to move in the third U-shaped frame 31 to limit the PE pipe, the PE pipe is fastened between the pressing plate 33 and the workbench 34, the cut PE pipe is prevented from falling from the workbench 34 before the burrs of the cut surface are removed, then, before the whole device works, the heating rod 39 is electrified to preheat the metal transverse plate 38, when the air cylinder 32 drives the pressing plate 33 to limit the PE pipe, the metal transverse plate 38 is basically preheated, at this time, the central controller 47 starts the second telescopic rod controller 48, the second telescopic rod controller 48 controls the second telescopic rod 37 to work, under the action of the second telescopic rod 37, the metal transverse plate 38 is cut into the sections at the two ends of the PE pipe, so that the sections at the two ends of the PE pipe are melted, thereby taking out the burrs of the cut surface, and finally, after all processes are completed, the air compressor 41 is started, after the air compressor 41 compresses the external air, the compressed air is blown into the cavity 43 through the communication pipe 42, the air flow in the cavity 43 blows the machine in the protective shell 40 through the hollow plate 44, the scraps generated by cutting and deburring are prevented from being accumulated on the conveyor belt 2 or the workbench 34, and therefore the scraps are convenient to clean, and the details which are not described in detail in the specification belong to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a PE manages production with cutting device who has a function of getting rid of pipeline deckle edge, includes base (1), conveyer belt (2), workstation (34) and servo motor controller (50), base (1) top fixedly connected with protecting sheathing (40), conveyer belt (2) one side fixedly connected with links board (15), link board (15) one side fixedly connected with supporting seat (16), workstation (34) fixed connection is in supporting seat (16) top, its characterized in that: the conveying belt is fixedly connected with a conveying belt (2) on the base (1), one end of the conveying belt (2) is connected with a first U-shaped frame (3), a liquid nitrogen storage tank (4) is fixedly connected with the upper portion of the first U-shaped frame (3), an electromagnetic valve (5) is connected with the lower portion of the liquid nitrogen storage tank (4), a shunt pipe (6) is connected with the lower portion of the electromagnetic valve (5), a spray head (7) is embedded below the shunt pipe (6), the other end of the conveying belt (2) is connected with a second U-shaped frame (8), a first telescopic rod (9) is embedded above the inner portion of the second U-shaped frame (8), a ring-shaped plate (10) is fixedly connected with the tail end of the first telescopic rod (9), a sleeve (11) is fixedly connected with the inner wall of the ring-shaped plate (10), a spring (12) is fixedly connected with the inner portion of the sleeve (11), and a supporting rod (13) is fixedly connected with the tail end of the spring (12), the tail end of the supporting rod (13) is fixedly connected with a scraper (14).

2. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 1, wherein: the automatic belt wheel is characterized in that a servo motor (17) is fixedly connected to one side of the supporting seat (16), a first belt wheel (18) is fixedly connected to the output end of the servo motor (17), a belt (19) is sleeved on the first belt wheel (18), a second belt wheel (20) is sleeved inside one end of the belt (19), a threaded rod (21) is fixedly connected to the inner side of the second belt wheel (20), a rotating shaft (22) is fixedly connected to one end of the threaded rod (21), one end of the rotating shaft (22) is fixedly connected to the inside of a bearing (23), the bearing (23) is fixedly connected to the inner wall of a groove (24), the groove (24) is formed in the upper surface of a workbench (34), an internal threaded pipe (25) is sleeved on the threaded rod (21), a sliding block (26) is fixedly connected to one side of the internal threaded pipe (25), the sliding block (26) is slidably connected to the inside of the sliding rail (27), and the sliding rail (27) is fixedly connected to the inner side wall of the groove (24), the cutting device is characterized in that the working table (34) is provided with a through groove (28), a displacement sensor (29) is fixedly connected in the through groove (28), and a cutter (30) is fixedly connected above the internal thread pipe (25).

3. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 2, wherein: workstation (34) top fixedly connected with third U-shaped frame (31), the inside top of third U-shaped frame (31) is inlayed and is equipped with cylinder (32), cylinder (32) one side is inlayed and is equipped with cylinder controller (49), terminal fixedly connected with clamp plate (33) of cylinder (32).

4. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 1, wherein: fixedly connected with curb plate (35) on protective housing (40) inside wall, curb plate (35) one side fixedly connected with diaphragm (36), diaphragm (36) are embedded to be equipped with second telescopic link (37), terminal fixedly connected with metal diaphragm (38) of second telescopic link (37), metal diaphragm (38) are embedded to be equipped with heating rod (39), second telescopic link (37) one side fixedly connected with second telescopic link controller (48).

5. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 1, wherein: protective housing (40) top fixedly connected with air compressor machine (41), air compressor machine (41) one side fixedly connected with communicating pipe (42), communicating pipe (42) one end is inlayed and is established in cavity (43), cavity (43) are seted up in protective housing (40) inside top, cavity (43) bottom is inlayed and is equipped with fretwork board (44), supporting seat (16) one side fixedly connected with signal converter (45), signal converter (45) one side is connected with signal amplifier (46), protective housing (40) one side fixedly connected with central controller (47), servo motor controller (50) fixed connection is on servo motor (17), conveyer belt (2) one side fixedly connected with conveyor controller (51).

6. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 1, wherein: the spray head (7) is provided with twelve groups of the spray heads at equal intervals below the shunt tubes (6), the length of the shunt tubes (6) is not less than the width of the conveyor belt (2), and the maximum length of the first telescopic rod (9) is far greater than the height of the second U-shaped frame (8).

7. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 1, wherein: the sleeve (11), the springs (12), the support rods (13) and the scrapers (14) are arranged in eight groups in an annular array relative to the center of the annular plate (10), the cross section of each scraper (14) is arc-shaped, and the length of each spring (12) is smaller than the inner depth of the sleeve (11).

8. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 2, wherein: the servo motor (17), the first belt wheel (18), the belt (19), the second belt wheel (20), the threaded rod (21), the rotating shaft (22), the bearing (23), the groove (24) and the internal threaded pipe (25) form a linkage structure, and the servo motor (17) is respectively provided with a group on two sides of the supporting seat (16).

9. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 4, wherein: the side plates (35), the transverse plate (36), the second telescopic rod (37), the metal transverse plate (38) and the heating rod (39) form a hot melting structure, and the height of the heating rod (39) is larger than that of the transverse plate (36).

10. The cutting device for PE pipe production with the function of removing the pipe burrs as claimed in claim 5, wherein: the air compressor (41), the communicating pipe (42), the cavity (43) and the hollow plate (44) form a cleaning structure, the communicating pipe (42) is made of plastic, and the height of the hollow plate (44) is equal to the wall thickness of the cavity (43).