CN117183268A - Production line for fiber reinforced PE composite pipeline - Google Patents

Abstract

The invention provides a production line for a fiber reinforced PE composite pipeline, which relates to the technical field of pipeline production, wherein a conveying device is sequentially provided with a cooling device and an extruding machine along the reverse direction of the advancing direction of the conveying device, a feed bin is arranged right above a feed inlet of the extruding machine, the advancing direction of the cooling device and the extruding machine is the same as that of the conveying device, the conveying device is sequentially provided with a pipeline circular cutting device, a pressure testing device, a pipeline removing device, a laser printing device and a pipeline sorting device along the advancing direction of the conveying device, the cooling device is used for synchronously and omnidirectionally cooling the pipeline, and the pressure testing device is used for detecting the pressure quality of the pipeline; the invention solves the technical problems that the quality detection difficulty is high, the yield of the pipeline leaving the factory is low, the cooling efficiency of the pipeline is low, the temperature control difficulty is high, and the performance and quality of the pipeline are limited by the cooling process in the production process of the fiber reinforced PE composite pipeline.

Description

Production line for fiber reinforced PE composite pipeline

Technical Field

The invention relates to the technical field of pipeline production, in particular to a production line for a fiber reinforced PE composite pipeline.

Background

The fiber reinforced PE composite pipeline is a pipeline product with excellent performance and wide application, adopts fiber reinforced materials (such as glass fibers, carbon fibers and the like) as a reinforcing layer, and adopts polyethylene resin as a main material, and is manufactured through a composite process, and has high strength, abrasion resistance, good corrosion resistance, light weight, easy installation and good environment adaptability;

however, under the existing manufacturing technology, the quality of the pipeline is usually detected by adopting an artificial naked eye in the manufacturing process of the fiber reinforced PE composite pipeline, the quality problem which is difficult to find by naked eyes is usually undetectable, the yield of the pipeline leaving the factory is lower, meanwhile, the existing fiber reinforced PE composite pipeline production line usually adopts a natural cooling mode to cool the pipeline, the production efficiency of the production line is low due to low cooling efficiency, and the performance and quality of the pipeline are influenced due to high temperature control difficulty.

Disclosure of Invention

The present invention provides a production line for a fiber reinforced PE composite pipeline, which is used for solving at least one technical problem set forth above.

In order to solve the technical problems, the invention discloses a production line for a fiber reinforced PE composite pipeline, which comprises a conveying device, wherein the conveying device is sequentially provided with a cooling device and an extruding machine along the reverse direction of the advancing direction of the conveying device, a storage bin is arranged right above a feed inlet of the extruding machine, the advancing directions of the cooling device and the extruding machine are the same as the advancing direction of the conveying device, the conveying device is sequentially provided with a pipeline circular cutting device, a pressure testing device, a pipeline removing device, a laser printing device and a pipeline sorting device along the advancing direction of the conveying device, the cooling device is used for synchronously and comprehensively cooling the pipeline, and the pressure testing device is used for detecting the pressure quality of the pipeline.

Preferably, the pipeline circular cutting device comprises fixed transmission roll shafts, a cylinder is arranged between the fixed transmission roll shafts, the cylinder is fixed on a platform, a ball bearing is fixed in the cylinder, a roller is connected to the ball bearing in a rotating mode, an outer gear ring is fixed on the end face of the roller, the outer gear ring is meshed with a driving wheel in a meshed mode, the driving wheel is connected to the cylinder in a rotating mode, a sliding groove is symmetrically fixed on the end face of the outer gear ring in a center, an electric screw rod I is connected to the inner rotation of the sliding groove, an adjusting nut is connected to the electric screw rod I in a threaded mode, and a tool bit is fixed on the adjusting nut.

Preferably, the feed bin is including the hopper, the hopper below is equipped with the extruding machine feed inlet, the hopper below is fixed with the swivel mount, the bottom plate rotates to be connected on the swivel mount, the bottom plate side is fixed with the crank, the balancing pole rotates to be connected on the hopper side, balancing pole tip rotates to be connected with pulley one, pulley one sliding connection is on the curved intrados of crank, the balancing pole other end is fixed with compression elastic component one, compression elastic component one other end is fixed on the bottom plate side, be equipped with electric rotating shaft one on the hopper, electric rotating shaft one work end hinge is connected with the transfer line, transfer line other end hinged joint is at the semicircle terminal surface of cam, the cam rotates to be connected on the hopper side, cam sliding connection is on the curved extrados.

Preferably, the cooling device comprises a transverse diversion trench, the transverse diversion trench is fixed on the top of the inner wall of the shell, a water supply pipe is fixed above the shell, the water outlet end of the water supply pipe penetrates through the shell, the shell is fixed on the top of the water tank, a water collecting surface is provided with a water collecting surface, a longitudinal water seepage slit is formed in the water collecting surface in a penetrating mode, a bracket is fixed on the surface of the water collecting surface at intervals, a managed roller shaft is connected to the bracket in a rotating mode, a water tank is fixed below the water collecting surface, the water tank is divided into a cold water tank and a hot water tank, the hot water tank is communicated with the longitudinal water seepage slit, a condensing pipe is fixed on the inner wall of the hot water tank, a temperature sensing element and a one-way water pump are arranged at the bottom of the middle interval of the hot water tank and are electrically connected with the one-way water pump, a water suction pump penetrates through the upper outer wall of the cold water tank, and the water suction pump is connected with the water supply pipe through a hose.

Preferably, the method comprises the steps of: the water-proof device comprises a water-proof device, wherein the water-proof device comprises a ferrule, the ferrule is fixed on water tanks at the two ends of the inlet and the outlet of the cooling device, a water-proof brush is annularly fixed in the ferrule, a roller shaft frame is annularly fixed on the outer end face of a ferrule opening, a water-absorbing roller shaft is rotationally connected on the roller shaft frame, a scraping blade is fixed on the outer end face of the ferrule, the scraping blade is in sliding connection with the water-absorbing roller shaft, a protective ring is fixed at the outer edge of the ferrule, a drain pipe penetrates through the bottom end of the protective ring, and the drain pipe is connected into the hot water tank.

Preferably, the pressure testing device comprises a bearing platform, the bearing platform is arranged on one side of the conveying device, a workbench is fixed on the other side of the conveying device, a hydraulic telescopic push rod is fixed on the workbench, an arc-shaped plate is fixed at the working end of the hydraulic telescopic push rod, hydraulic telescopic rods are fixed at the front end and the rear end of the bearing platform, plugs are fixed at the working ends of the hydraulic telescopic rods, gas pipes penetrate through the plugs, a gas pressure sensor is fixed on the central end face of each plug, rubber airbag rings are wrapped on the upper peripheral sides of the plugs and are connected with part of the gas pipes, the gas pipes are connected with a gas pump, guard plates are arranged on one side of the bearing platform close to the conveying device at intervals, a turning plate is arranged on the bearing platform, a rotating shaft is fixed on one side of the turning plate close to the conveying device, the rotating shaft is connected onto the bearing platform in a rotating mode, semi-gears are fixed on two sides of the rotating shaft, telescopic rods are fixed on the bearing platforms on the two sides of the turning plate, tooth blocks are fixed on the working ends of the telescopic rods, and rack portions of the tooth blocks are meshed with the semi-gears.

Preferably, the automatic pipe circle detection device comprises a pipe circle detection device, the pipe circle detection device comprises a mechanical arm, the mechanical arm is fixed on two sides of the conveying device, an AI camera is fixed on the mechanical arm, a second electric rotating shaft is rotatably connected to a working end of the mechanical arm on one side of the conveying device, a second fork frame is fixed to a working end of the second electric rotating shaft, sleeves are fixed to two ends of the second fork frame, round rods are slidably connected to the sleeves, compression elastic pieces II are arranged between the sleeves and the round rods, an infrared ranging sensor is fixed to the bottom of the inner wall of each sleeve, a substrate is fixed to the working end of the mechanical arm on the other side of the conveying device, a second electric screw is rotatably connected to the substrate, a clamping piece is connected to the second electric screw in a threaded mode, a sliding rod is fixed to the substrate, and the clamping piece is sleeved on the sliding rod in a sliding mode.

Preferably, the pipeline removing device comprises a limiting frame, the limiting frame is arranged on the right side of the conveying device, an electric eccentric shaft is arranged in the middle of the limiting frame, a swing arm is fixed on the electric eccentric shaft, a supporting table is connected onto the swing arm in a rotating mode, a sliding rail is arranged at the other end of the limiting frame, the other end of the sliding rail is fixed onto a pipeline clamping rail, a pipeline bin is arranged below the other end of the pipeline clamping rail, a sliding rail is arranged in the pipeline bin, and a pipe frame is connected onto the sliding rail in a sliding mode.

Preferably, the laser printing device comprises a laser marking machine, the laser marking machine is fixed on a support, the support is fixed on two sides of the conveying device, a support rod is hinged to the middle of the support, the working end of the support rod is rotationally connected with a rubber wheel, a photoelectric encoder is fixed on the rubber wheel, a compression elastic piece III is fixed in the middle of the support rod, and the other end of the compression elastic piece III is fixed on the support.

Preferably, the pipeline classification device comprises a turntable, a tapered roller bearing is fixed on a fixed shaft, the turntable is sleeved on the fixed shaft, the turntable is rotationally connected to the tapered roller bearing, a pipeline roller shaft frame is fixed on the top surface of the turntable, an electric roller shaft is rotationally arranged on the pipeline roller shaft frame which is close to the edge of the top surface of the turntable, a pipeline roller shaft is rotationally connected to the pipeline roller shaft frame except the edge of the top surface of the turntable, a gear ring is arranged at the bottom of the turntable, the gear ring is meshed with a gear, the gear is fixedly connected to the electric roller shaft, and a plurality of pipeline classification output channels of the conveying device are arranged around the turntable.

The technical scheme of the invention is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the pipe circular cutting apparatus of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an elevation view of a bin of the invention;

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

FIG. 6 is a cross-sectional view taken at B-B of FIG. 5 in accordance with the present invention;

FIG. 7 is a front view of the pressure testing apparatus of the present invention;

FIG. 8 is a cross-sectional view taken at C-C of FIG. 7 in accordance with the present invention;

FIG. 9 is a side view of the tube circle detection device of the present invention;

FIG. 10 is a schematic view of a partial structure of a pipe circle detecting apparatus according to the present invention;

FIG. 11 is a schematic view of a partial structure of a pipe circle detecting device according to the present invention;

FIG. 12 is a cross-sectional view taken at D-D of FIG. 11 in accordance with the present invention;

FIG. 13 is a schematic view of a pipe removal apparatus of the present invention;

FIG. 14 is a schematic view of a partial construction of a pipe removal apparatus of the present invention;

fig. 15 is a front view of the laser printing apparatus of the present invention;

FIG. 16 is a top view of the pipe sorting apparatus of the present invention;

FIG. 17 is a cross-sectional view taken at F-F of FIG. 16 in accordance with the present invention;

in the figure: 1. a conveying device; 11. fixing a transmission roll shaft; 12. classifying the output channels; 2. a pipeline circular cutting device; 21. a cylinder; 22. a platform; 23. a ball bearing; 24. a roller; 25. an outer ring gear; 26. a driving wheel; 27. a chute; 28. an electric screw rod I; 29. an adjusting nut; 210. a cutter head; 3. a storage bin; 30. an extrusion molding machine; 31. a hopper; 32. a rotating shaft bracket; 33. a bottom plate; 34. a crank; 35. a balance bar; 36. a pulley I; 37. compressing the first elastic piece; 38. an electric rotating shaft I; 39. a transmission rod; 310. a cam; 4. a cooling device; 41. a transverse diversion trench; 42. a housing; 43. a water supply pipe; 44. a water tank; 441. a cold water tank; 442. a hot water tank; 45. a water collection surface; 46. longitudinal water seepage joints; 47. a bracket; 48. a tube-supporting roll shaft; 49. a condensing tube; 410. a temperature sensing element; 411. a unidirectional water pump; 412. a water pump; 413. a hose; 5. a waterproof device; 51. a ferrule; 52. a water blocking brush; 53. a roller frame; 54. a water absorbing roll shaft; 55. a wiper blade; 56. a protective ring; 57. a drain pipe; 6. a pressure testing device; 61. bearing platform; 62. a work table; 63. a hydraulic telescopic push rod; 64. an arc-shaped plate; 65. a hydraulic telescopic rod; 66. a plug; 67. a gas pipe; 68. an air pressure sensor; 69. a rubber air bag ring; 610. a guard board; 611. turning plate; 612. a rotating shaft; 613. a half gear; 614. a telescopic rod; 615. tooth blocks; 7. a tube circle detection device; 71. a mechanical arm; 72. an AI camera; 73. an electric rotating shaft II; 74. a two fork frame; 75. a sleeve; 76. a round head rod; 77. compression elastic piece II; 78. an infrared ranging sensor; 79. a substrate; 710. an electric screw rod II; 711. a clamping piece; 712. a slide bar; 8. a pipe removal device; 81. a limiting frame; 82. an electric eccentric shaft; 83. swing arms; 84. a support; 85. a slide rail; 86. a pipeline clamping rail; 87. a pipe bin; 88. a slideway; 89. a pipe rack; 9. a laser printing device; 91. a laser marking machine; 92. a bracket; 93. a support rod; 94. a rubber wheel; 95. a photoelectric encoder; 96. compressing the elastic piece III; 10. a pipe classification device; 101. a turntable; 102. fixing the shaft; 103. tapered roller bearings; 104. a pipe roller frame; 105. an electric roller shaft; 106. a tube roll shaft; 107. a gear ring; 108. a gear; 109. and an electric rotating shaft III.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.

The present invention provides the following examples which,

example 1

The embodiment of the invention provides a production line for a fiber reinforced PE composite pipeline, which comprises a conveying device 1, wherein the conveying device 1 is sequentially provided with a cooling device 4 and an extruding machine 30 along the reverse direction of the advancing direction of the conveying device 1, a storage bin 3 is arranged right above a feed inlet of the extruding machine 30, the cooling device 4 and the extruding machine 30 are the same as the advancing direction of the conveying device 1, the conveying device 1 is sequentially provided with a pipeline circular cutting device 2, a pressure testing device 6, a pipeline removing device 8, a laser printing device 9 and a pipeline sorting device 10 along the advancing direction of the conveying device 1, the cooling device 4 is used for synchronously and comprehensively cooling the pipeline, and the pressure testing device 6 is used for detecting the pressure quality of the pipeline.

The working principle and the beneficial effects of the technical scheme are as follows: the pipeline is transported by the conveying device 1, the pipeline is cut and broken by the pipeline circular cutting device 2 during transportation, after the pipeline is cut and broken, the pipeline enters the cooling device 4 for cooling, the pipeline is subjected to pressure test detection after being output by the cooling device 4, the unqualified pipeline is removed when passing through the pipeline removing device 8, the qualified pipeline is marked by the conveying device 1 through the laser printing device 9, and finally the pipeline reaches the pipeline classifying device 10 for classification treatment;

the invention realizes the basic process of pipeline production by cutting and cooling each stage of treatment, simultaneously carries out pressure test on the pipeline, checks the pipeline quality problem, eliminates unqualified pipelines, eliminates the pipeline defect problem which is difficult to find by naked eyes by the design of the pressure test device 6, better ensures the pipeline production quality, accelerates the cooling efficiency and the production efficiency of a production line by the design of the cooling device 4 compared with the traditional natural cooling, simultaneously ensures the pipeline performance and quality by the flexible control of the temperature by the cooling device 4, finally marks and classifies the pipeline production detailed information by laser marking, is convenient for subsequent use and classification management and control, and is convenient for subsequent management.

Example 2

On the basis of embodiment 1, the pipe circular cutting device 2 comprises a fixed transmission roll shaft 11, a cylinder 21 is arranged between the fixed transmission roll shafts 11, the cylinder 21 is fixed on a platform 22, a ball bearing 23 is fixed in the cylinder 21, a roller 24 is rotatably connected to the ball bearing 23, an outer gear ring 25 is fixed on the end face of the roller 24, the outer gear ring 25 is meshed with a driving wheel 26, the driving wheel 26 is rotatably connected to the cylinder 21, a sliding groove 27 is symmetrically fixed on the end face of the outer gear ring 25, an electric screw rod one 28 is rotatably connected to the sliding groove 27, an adjusting nut 29 is connected to the electric screw rod one 28 in a threaded manner, the adjusting nut 29 is slidably connected in the sliding groove 27, and a cutter head 210 is fixed on the adjusting nut 29.

The working principle and the beneficial effects of the technical scheme are as follows: after the pipeline is conveyed by the fixed conveying roller shaft 11, the pipeline passes through the roller 24, the driving wheel 26 rotates to drive the outer gear ring 25 to rotate, the outer gear ring 25 rotates to drive the roller 24 to rotate on the ball bearing 23, the first electric screw rod 28 on the outer gear ring 25 rotates, the adjusting nut 29 drives the tool bit 210 to move towards the center of the outer gear ring 25, the tool bit 210 performs rotary cutting on the pipeline, and after the cutting is finished, the first electric screw rod 28 rotates, so that the adjusting nut 29 drives the tool bit 210 to reset;

according to the invention, the pipeline is subjected to annular cutting through the rotation of the roller and the expansion and contraction of the cutter head, compared with the traditional pipeline cutting device which uses pressure to carry out extrusion cutting, the pipeline is less destructive, burrs cannot be generated in the cutting process, and the cutting device is arranged between the transmission roller shafts, so that the cut pipeline is convenient to transport and distinguish, and the problems of repeated cutting and the like are avoided.

Example 3

Based on embodiment 1, the storage bin 3 comprises a hopper 31, a feed inlet of an extruding machine 30 is arranged below the hopper 31, a rotating shaft frame 32 is fixed below the hopper 31, a bottom plate 33 is rotatably connected to the rotating shaft frame 32, a crank 34 is fixed on the side surface of the bottom plate 33, a balance rod 35 is rotatably connected to the side surface of the hopper 31, a pulley I36 is rotatably connected to the end part of the balance rod 35, the pulley I36 is slidably connected to an intrados surface of the crank 34, a compression elastic piece I37 is fixed to the other end of the balance rod 35, the other end of the compression elastic piece I37 is fixed to the side surface of the bottom plate 33, an electric rotating shaft I38 is arranged on the hopper 31, a transmission rod 39 is hinged to the working end of the electric rotating shaft I38, a cam 310 is hinged to the other end of the transmission rod 39, the cam 310 is rotatably connected to the side surface of the hopper 31, and the cam 310 is slidably connected to the extrados surface of the crank 34.

The working principle and the beneficial effects of the technical scheme are as follows: after the raw materials in the hopper 31 are full, the first electric rotating shaft 38 below the hopper 31 rotates to drive the transmission rod 39 to rotate, the transmission rod 39 drives the cam 310 to rotate, the outer curved surface of the crank 34 is pushed to rotate clockwise in the rotating process of the cam 310, the bottom plate 33 is driven to rotate around the rotating shaft frame 32 by the rotation of the crank 34, meanwhile, the first pulley 36 at one end of the balance rod 35 rotates along the inner curved surface of the crank 34, the other end of the balance rod 35 rotates upwards, the first compression elastic piece 37 stretches, and after the raw materials in the hopper 31 are inclined, the first electric rotating shaft 38 drives the cam 310 to rotate and reset through the transmission rod 39, and the first compression elastic piece 37 contracts to drive the bottom plate 33 and the crank 34 to reset;

the invention enables the crank 34 to reciprocate through the rotation of the cam 310, so that raw materials in the hopper 31 are dumped, a large amount of raw materials can be rapidly loaded into a feed port of the plastic extruding machine 30, the interruption of pipeline production caused by insufficient feeding is avoided, meanwhile, the design can ensure that the raw materials in the hopper 31 are dumped completely, no surplus is generated in the hopper 31, and additional cleaning work is required to be carried out on the hopper 31.

Example 4

On the basis of embodiment 1, the cooling device 4 comprises a transverse diversion trench 41, the transverse diversion trench 41 is fixed on the top of the inner wall of the casing 42, a water supply pipe 43 is fixed above the casing 42, the water outlet end of the water supply pipe 43 penetrates through the casing 42, the casing 42 is fixed on the top of the water tank 44, the top of the water tank 44 is provided with a water collecting surface 45, a longitudinal water seepage slit 46 penetrates through the water collecting surface 45, a bracket 47 is fixed on the surface of the water collecting surface 45 at intervals, a supporting roller shaft 48 is rotatably connected to the bracket 47, a water tank 44 is fixed below the water collecting surface 45, the water tank 44 is divided into a cold water tank 441 and a hot water tank 442, the hot water tank 442 is communicated with the longitudinal water seepage slit 46, a condensing pipe 49 is fixed on the inner wall of the hot water tank 442 and the cold water tank 441, a temperature sensing element 410 and a one-way water pump 411 are arranged at the bottom of the middle interval, the temperature sensing element 410 is electrically connected with the one-way water pump 411, a water pump 412 penetrates through the upper outer wall of the cold water tank 441, and the water pump 412 is connected with the water supply pipe 43 through a hose 413.

The technical scheme has the working principle and beneficial effects that: after the pipeline enters the cooling device 4, the water supply pipe 43 supplies water into the transverse diversion trench 41, water flows out from the lower part of the transverse diversion trench 41 to irrigate the high-temperature pipeline, the pipeline advances on the managed roller shaft 48, meanwhile, the water flows through the pipeline to take away heat and then is collected to the water collecting surface 45, the water flows into the hot water tank 442 through the longitudinal water seepage slit 46 of the water collecting surface 45, after the temperature in the hot water tank 442 is reduced through the condensing pipe 49, the temperature sensing element 410 starts the unidirectional water pump 411 to pump the water into the cold water tank 441 after the water temperature reaches the standard, and the water in the cold water tank 441 is delivered into the water supply pipe 43 through the hose 413 by the water suction pump 412;

the invention guides water flow to irrigate the pipeline through the transverse diversion trench 41, so that the water flow fully wraps the pipeline, the flowing water flow carries out omnibearing heat exchange on the pipeline, the pipeline is cooled uniformly and rapidly, the consistency of pipeline materials is maintained, meanwhile, the used water flow enters the hot water tank 442, is cooled by the condensing pipe 49 and enters the cold water tank 441, is supplied into the water supply pipe 43 again, and forms circulation, thus reducing the waste of water resources.

Example 5

On the basis of embodiment 4, the water-proof device 5 is further included, the water-proof device 5 comprises a ferrule 51, the ferrule 51 is fixed on the water tanks 44 at the inlet end and the outlet end of the cooling device 4, a water retaining brush 52 is annularly fixed in the ferrule 51, a roll shaft frame 53 is annularly fixed on the outer end face of the ferrule 51, a water absorbing roll shaft 54 is rotatably connected to the roll shaft frame 53, a scraping blade 55 is fixed on the outer end face of the ferrule 51, the scraping blade 55 is in sliding connection with the water absorbing roll shaft 54, a protective ring 56 is fixed on the outer edge of the ferrule 51, a drain pipe 57 penetrates through the bottom end of the protective ring 56, and the drain pipe 57 is connected into the hot water tank 442.

The working principle and the beneficial effects of the technical scheme are as follows: in order to prevent water flow from flowing out along the pipeline when the pipeline passes through the cooling device 4, a waterproof device 5 is additionally arranged on the cooling device 4, when the pipeline passes through a ferrule 51 of the waterproof device 5, a water retaining brush 52 is used for removing residual water on the pipeline, the pipeline immediately passes through a water absorbing roller shaft 54, the water absorbing roller shaft 54 is used for removing the water from the pipeline, meanwhile, the water absorbing roller shaft 54 is used for squeezing and scraping water through a scraping blade 55, and scraped water flow is collected at the bottom of a protective ring 56 and flows into a hot water tank 442 through a drain pipe 57;

according to the invention, two different levels of water removal are arranged through the water retaining brush 52 and the water absorbing roller shaft 54, so that the problem that the water cannot be fully removed under a larger pressure when residual water is more is avoided, the dryness of a pipeline after the pipeline passes through the cooling device 4 is fully ensured, meanwhile, the design can prevent water flow from seeping out, and the water flow is blocked by the water retaining brush 52 and the water absorbing roller shaft 54 and cannot leak to the outside through the pipeline, so that the dryness of a production environment is maintained.

Example 6

On the basis of embodiment 1, the pressure testing device 6 comprises a bearing platform 61, the bearing platform 61 is arranged on one side of the conveying device 1, a workbench 62 is fixed on the other side of the conveying device 1, a hydraulic telescopic push rod 63 is fixed on the workbench 62, an arc-shaped plate 64 is fixed at the working end of the hydraulic telescopic push rod 63, a hydraulic telescopic rod 65 is fixed at the front end and the rear end of the bearing platform 61, a plug 66 is fixed at the working end of the hydraulic telescopic rod 65, an air pipe 67 penetrates through the plug 66, an air pressure sensor 68 is fixed at the central end face of the plug 66, a rubber air bag ring 69 is wrapped on the plug 66, the rubber air bag ring 69 is connected with a part of the air pipe 67, the air pipe 67 is connected with an air pump, a guard plate 610 is arranged on one side, close to the conveying device, of the bearing platform 61 at intervals, a turning plate 611 is provided with a rotary shaft 612, the rotary shaft 612 is rotatably connected to the bearing platform 61, the other side of the turning plate 611 is borne on the bearing platform 61, half gears 613 are fixed on the two sides of the rotary shaft 612, telescopic rods 614 are fixed on the bearing 61, a telescopic rod 614 is fixed at the working end of the telescopic rod 614, the half gears 615 are meshed with the rack blocks 615, and the rack parts of the half gears 613 are meshed with each other.

The working principle and the beneficial effects of the technical scheme are as follows: when the pipeline passes through the pressure testing device 6 by the conveying device 1, the hydraulic telescopic push rod 63 at one side of the conveying device 1 pushes the pipeline to roll on the turning plate 611, after the pipeline enters the turning plate 611, the hydraulic telescopic rods 65 at two ends extend to extend the plugs 66 into pipe orifices at two ends of the pipeline, the air pump inflates the rubber air bag ring 69 by the air pipe 67, after the rubber air bag ring 69 seals the pipe orifice, the air pipe 67 pressurizes the interior of the pipeline, the air pressure sensor 68 measures and calculates the air pressure in the pipeline, after the inspection is finished, the pipeline and the rubber air bag ring 69 deflate by the air pipe 67, the hydraulic telescopic rods 65 are reset, the telescopic rods 614 extend, the tooth blocks 615 are meshed with the half gears 613 to rotate, the turning plate 611 is driven to rotate, and the pipeline is reversed on the conveying device 1;

according to the invention, the pipeline is pressurized, the defects of the pipeline are detected, and the characteristics of pressure test are adopted, so that the defects in the pipeline can be detected, the quality problem can not occur in the future subsequent use process, meanwhile, the rubber air bag ring 69 is used as a pressure sealing device, the cleaning of the pipeline is ensured, the damage to the pipeline is reduced, and the pipeline is conveyed back to the conveying device 1 by the turning plate 611 after the detection is finished, so that the pipeline is convenient to carry out subsequent transportation and classification.

Example 7

On the basis of embodiment 6, the pipe circle detecting device 7 is further included, the pipe circle detecting device 7 comprises mechanical arms 71, the mechanical arms 71 are fixed on two sides of the conveying device 1, AI cameras 72 are fixed on the mechanical arms 71, the working ends of the mechanical arms 71 on one side of the conveying device 1 are rotatably connected with second electric rotating shafts 73, two working ends of the second electric rotating shafts 73 are fixed with binary frames 74, sleeves 75 are fixed at two ends of the binary frames 74, round head rods 76 are slidably connected in the sleeves 75, compression elastic pieces II 77 are arranged between the sleeves 75 and the round head rods 76, infrared ranging sensors 78 are fixed at the bottoms of the inner walls of the sleeves 75, substrates 79 are fixed at the working ends of the mechanical arms 71 on the other side of the conveying device 1, electric screw rods II 710 are rotatably connected to the substrates 79, clamping pieces 711 are connected to the substrates 79 in a threaded mode, and the clamping pieces 711 are sleeved on the sliding rods 712 in a sliding mode.

The working principle and the beneficial effects of the technical scheme are as follows: when a pipeline passes through the pipeline circle detection device 7, the mechanical arm 71 detects the pipeline, the mechanical arm 71 loaded with the two fork frames 74 vertically aligns to the pipeline opening and descends through the AI camera 72, the round head rod 76 in the sleeve 75 is extruded by the outer wall of the pipeline, the round head rod 76 further compresses the second compression elastic piece 77, after the infrared ranging sensor 78 detects that the diameter of the pipeline is met, the second electric rotating shaft 73 on the mechanical arm 71 starts to rotate, after the mechanical arm 71 rotates for a circle, the second electric rotating shaft 73 rotates to judge whether the roundness of the pipeline is qualified or not through different detection values of the infrared ranging sensor 78, when the actual difference value between the maximum detection value and the minimum detection value of the infrared ranging sensor 78 is larger than a preset difference value in the detection process, the roundness of the pipeline is proved to be not to be standard, the mechanical arm 71 carrying the substrate 79 is proved to identify the pipeline opening wall through the AI camera 72, the pipeline opening wall is placed between the substrate 79 and the clamping piece 711, the second electric screw 710 is driven to rotate to drive the clamping piece 711 to ascend, then the second electric screw 711 is close to the pipeline opening wall 710, and then the wall thickness of the pipeline is proved to be not to be qualified through the wall thickness exceeding the preset wall thickness range due to the reset effect of the clamping piece 79 and the reset mechanical screw 71;

according to the invention, the two forks 74 on the mechanical arm 71 are rotated, the infrared ranging sensor 78 senses the telescopic distance of the round head rod 76 to measure the roundness of the pipeline, and the electric screw rod II 710 of the substrate 79 and the clamping piece 711 is rotated to measure the wall thickness of the pipeline, so that various indexes of the pipeline are fully detected, the qualified pipeline and the defect pipeline can be distinguished obviously, the subsequent pipeline classification is convenient, the structure is simple, and the maintenance after the pipeline is damaged is convenient.

Example 8

On the basis of embodiment 7, the pipe removing device 8 comprises a limiting frame 81, the limiting frame 81 is arranged on the right side of the conveying device 1, an electric eccentric shaft 82 is arranged in the middle of the limiting frame 81, a swing arm 83 is fixed on the electric eccentric shaft 82, a supporting table 84 is rotatably connected on the swing arm 83, a sliding rail 85 is arranged at the other end of the limiting frame 81, the other end of the sliding rail 85 is fixed on a pipe clamping rail 86, a pipe bin 87 is arranged below the other end of the pipe clamping rail 86, a sliding rail 88 is arranged in the pipe bin 87, and a pipe rack 89 is slidably connected on the sliding rail 88.

The working principle and the beneficial effects of the technical scheme are as follows: after the pipeline passes through the pressure testing device 6 and the pipe circle detecting device 7, when the unqualified pipeline passes through the pipeline removing device 8 by the conveying device 1, the electric eccentric shaft 82 rotates to drive the swing arm 83 to do circular motion, the supporting table 84 on the swing arm 83 moves along with the circular motion, the supporting table 84 supports the pipeline from the conveying device 1 and then conveys the pipeline to the limiting frame 81 in circular motion, the supporting table 84 gradually carries out horizontal displacement on the pipeline along with the circular rotation of the electric eccentric shaft 82, the pipeline enters the sliding rail 85, slides into the pipeline clamping rail 86 from the sliding rail 85, falls into the pipeline bin 87 from the pipeline clamping rail 86, and slides on the sliding rail 88 through the pipe rack 89 to carry out bin discharging after the pipeline bin 87 is full;

according to the invention, the circular motion of the swing arm 83 and the supporting table 84 is converted into the horizontal motion of the pipeline on the limiting frame 81, so that the defective pipeline is removed from the conveying device 1, the influence on normal transportation of the pipeline is avoided, the damage to the defective pipeline in the transportation process is small, the defective pipeline is convenient to process in the subsequent process, and the pipeline bin 87 uniformly collects the defective pipeline, so that the defective pipeline is convenient to manage.

Example 9

On the basis of embodiment 8, the laser printing device 9 comprises a laser marking machine 91, the laser marking machine 91 is fixed on a support 92, the support 92 is fixed on two sides of the conveying device 1, a support rod 93 is hinged to the middle of the support 92, a rubber wheel 94 is rotatably connected to the working end of the support rod 93, a photoelectric encoder 95 is fixed on the rubber wheel 94, a compression elastic piece three 96 is fixed in the middle of the support rod 93, and the other end of the compression elastic piece three 96 is fixed on the support 92.

The working principle and the beneficial effects of the technical scheme are as follows: when the pipeline passes through the laser printing device 9, the pipeline jacking supporting rod 93 rotates upwards, so that the rubber wheel 94 rolls along the pipeline, the third compression elastic member 96 is stretched, the photoelectric encoder 95 on the rubber wheel 94 measures the passing length of the pipeline, after a certain length is reached, the laser marking machine 91 marks the pipeline, after the pipeline passes through, the third compression elastic member 96 contracts, and the supporting rod 93 rotates downwards to reset;

according to the invention, the rubber wheel 94 rotates on the pipeline to measure the passing length of the pipeline, so that the length control of laser marking is facilitated, the pipeline mark cannot be missed, and meanwhile, the adjustment is performed through the compression elastic piece III 96, so that the rubber wheel 94 is tightly attached to the pipeline when the pipeline passes, and the accurate counting length of the pipeline is ensured.

Example 10

On the basis of embodiment 1, the pipe sorting device 10 comprises a turntable 101, a tapered roller bearing 103 is fixed on a fixed shaft 102, the turntable 101 is sleeved on the fixed shaft 102, the turntable 101 is rotationally connected to the tapered roller bearing 103, a pipe roller frame 104 is fixed on the top surface of the turntable 101, an electric roller shaft 105 is rotationally arranged on the pipe roller frame 104 close to the edge of the top surface of the turntable 101, a pipe roller shaft 106 is rotationally connected to the pipe roller frame 104 except the edge of the top surface of the turntable 101, a gear ring 107 is arranged at the bottom of the turntable 101, the gear ring 107 is meshed with a gear 108, the gear 108 is rotationally connected to an electric rotating shaft III 109, and a plurality of pipe sorting output channels 12 of the conveying device 1 are arranged around the turntable 101.

The working principle and the beneficial effects of the technical scheme are as follows: when the pipeline is transported to the pipeline classification device 10 through the conveying device 1, the pipeline enters a pipeline roller shaft 106, an electric roller shaft 105 provides forward power for the pipeline until the pipeline completely enters the turntable 101, then the electric rotating shaft III 109 drives a gear 108 to drive a gear ring 107, drives the turntable 101 to rotate around a fixed shaft 102 to a consistent direction, and then the electric roller shaft 105 drives the pipeline to enter the conveying device 1 at the next stage;

according to the invention, through the rotation of the turntable 101, the advancing direction of the pipeline is changed, so that different pipelines enter different conveying devices 1, the pipelines are classified, the subsequent pipeline treatment is facilitated, meanwhile, the electric roller shafts 105 drive the pipelines, the transportation rapidity of the pipelines on the turntable 101 is ensured, and the pipelines cannot be clamped on the turntable 101.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A production line for fiber reinforced PE composite pipe, its characterized in that: including conveyor (1), conveyor (1) has arranged cooling device (4), extruding machine (30) in proper order along the opposite direction of its direction of advance, extruding machine (30) feed inlet has arranged feed bin (3) directly over, cooling device (4) and extruding machine (30) are the same with conveyor (1) direction of advance, conveyor (1) is equipped with pipeline circular cutting device (2) in proper order along its direction of advance, pressure testing device (6), pipeline remove device (8), laser printing device (9) and pipeline sorter (10), cooling device (4) are used for carrying out synchronous all-round cooling to the pipeline, pressure testing device (6) are used for carrying out pressure quality detection to the pipeline.

2. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the pipeline circular cutting device (2) comprises fixed transmission roll shafts (11), a cylinder (21) is arranged between the fixed transmission roll shafts (11), the cylinder (21) is fixed on a platform (22), a ball bearing (23) is fixed in the cylinder (21), a roller (24) is rotationally connected to the ball bearing (23), an outer gear ring (25) is fixed on the end face of the roller (24), the outer gear ring (25) is meshed with a driving wheel (26) mutually, the driving wheel (26) is rotationally connected to the cylinder (21), sliding grooves (27) are symmetrically fixed on the end face of the outer gear ring (25), an electric screw rod (28) is rotationally connected to the sliding grooves (27), an adjusting nut (29) is connected to the electric screw rod (28) in a threaded mode, and a cutter head (210) is fixed on the adjusting nut (29).

3. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the feed bin (3) is including hopper (31), hopper (31) below is equipped with extruding machine (30) feed inlet, hopper (31) below is fixed with pivot frame (32), bottom plate (33) swivelling joint is on pivot frame (32), bottom plate (33) side is fixed with crank (34), balancing pole (35) swivelling joint is in hopper (31) side, balancing pole (35) tip swivelling joint has pulley one (36), pulley one (36) sliding connection is on the intrados of crank (34), balancing pole (35) other end is fixed with compression elastic component one (37), compression elastic component one (37) other end is fixed in bottom plate (33) side, be equipped with electric pivot one (38) on hopper (31), electric pivot one (38) work end hinged joint has transfer line (39), transfer line (39) other end hinged joint is in the semicircle terminal surface of cam (310), cam (310) swivelling joint is in hopper (31) side, cam (310) sliding connection is on the extrados of crank (34).

4. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the cooling device (4) comprises a transverse diversion trench (41), the transverse diversion trench (41) is fixed on the top of the inner wall of the shell (42), a water supply pipe (43) is fixed above the shell (42), the water outlet end of the water supply pipe (43) penetrates through the shell (42), the shell (42) is fixed on the top of the water tank (44), a water collecting surface (45) is arranged on the top of the water tank (44), a longitudinal water seepage slit (46) is formed in the water collecting surface (45) in a penetrating mode, a bracket (47) is fixed on the surface of the water collecting surface (45) at intervals, a supporting roller shaft (48) is rotatably connected to the bracket (47), the water tank (44) is fixed below the water collecting surface (45), the water tank (44) is divided into a cold water tank (441) and a hot water tank (442), the hot water tank (442) is communicated with the longitudinal water seepage slit (46), a condensation pipe (49) is fixed on the inner wall of the hot water tank (442), a temperature sensing element (410) and a unidirectional water pump (411) are arranged at the bottom of the middle interval of the cold water tank (441), the temperature sensing element (410) is electrically connected with the unidirectional water pump (411), and the outer wall of the cold water tank (441) penetrates through the water pump (412) and is connected with the water supply pipe (43).

5. A production line for fiber reinforced PE composite pipe according to claim 4, characterized in that: the water-proof device is characterized by further comprising a water-proof device (5), wherein the water-proof device (5) comprises a ferrule (51), the ferrule (51) is fixed on water tanks (44) at the two ends of the inlet and outlet of the cooling device (4), a water-proof brush (52) is fixed on the inner ring of the ferrule (51), a roller shaft frame (53) is annularly fixed on the outer end face of the ferrule (51), a water-absorbing roller shaft (54) is rotationally connected on the roller shaft frame (53), a scraping blade (55) is fixed on the outer end face of the ferrule (51), a protective ring (56) is fixed on the outer edge of the ferrule (51), a drain pipe (57) penetrates through the bottom end of the protective ring (56), and the drain pipe (57) is connected into a hot water tank (442).

6. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the pressure test device (6) comprises a bearing platform (61), the bearing platform (61) is arranged on one side of the conveying device (1), a workbench (62) is fixed on the other side of the conveying device (1), a hydraulic telescopic push rod (63) is fixed on the workbench (62), an arc-shaped plate (64) is fixed at the working end of the hydraulic telescopic push rod (63), a hydraulic telescopic rod (65) is fixed at the front end and the rear end of the bearing platform (61), a plug (66) is fixed at the working end of the hydraulic telescopic rod (65), a gas pipe (67) penetrates through the plug (66), a gas pressure sensor (68) is fixed on the central end face of the plug (66), a rubber airbag ring (69) is wrapped on the upper peripheral side of the plug (66), the rubber airbag ring (69) is connected with a part of the gas pipe (67), the gas pipe (67) is connected with a gas pump, a guard plate (610) is arranged on one side of the bearing platform (61) close to the conveying device at intervals, a rotating shaft (612) is fixed on one side of the bearing platform (61), the other side of the bearing platform (611) close to the conveying device, a rotating shaft (612) is rotatably connected to the bearing platform (61), the other side of the bearing platform (611) is borne on the bearing platform (61), the other side of the bearing platform (61) is fixed on the rotating shaft (612), the working end of the telescopic rod (614) is fixed with a tooth block (615), and the rack part of the tooth block (615) is meshed with the half gear (613).

7. A production line for fiber reinforced PE composite pipe according to claim 6, characterized in that: the automatic detection device for the pipe circle comprises a pipe circle detection device (7), the pipe circle detection device (7) comprises mechanical arms (71), the mechanical arms (71) are fixed on two sides of a conveying device (1), AI cameras (72) are fixed on the mechanical arms (71), the working ends of the mechanical arms (71) on one side of the conveying device (1) are rotationally connected with electric rotating shafts II (73), the working ends of the electric rotating shafts II (73) are fixedly provided with binary frames (74), two ends of the binary frames (74) are fixedly provided with sleeves (75), round head rods (76) are connected in a sliding mode in the sleeves (75), compression elastic pieces II (77) are arranged between the sleeves (75) and the round head rods (76), infrared ranging sensors (78) are fixed on the bottoms of the inner walls of the sleeves (75), substrates (79) are fixedly arranged on the working ends of the mechanical arms (71) on the other side of the conveying device (1), electric screw rods II (710) are connected in a rotating mode, clamping pieces (711) are connected on the substrates (79), and the clamping pieces (711) are fixedly connected in a sliding mode.

8. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the pipeline removing device (8) comprises a limiting frame (81), wherein the limiting frame (81) is arranged on the right side of the conveying device (1), an electric eccentric shaft (82) is arranged in the middle of the limiting frame (81), a swing arm (83) is fixed on the electric eccentric shaft (82), a supporting table (84) is connected onto the swing arm (83) in a rotating mode, a sliding rail (85) is arranged at the other end of the limiting frame (81), the other end of the sliding rail (85) is fixed onto a pipeline clamping rail (86), a pipeline bin (87) is arranged below the other end of the pipeline clamping rail (86), a sliding rail (88) is arranged in the pipeline bin (87), and a pipe rack (89) is connected onto the sliding rail (88) in a sliding mode.

9. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the laser printing device (9) comprises a laser marking machine (91), the laser marking machine (91) is fixed on a support (92), the support (92) is fixed on two sides of a conveying device (1), a support rod (93) is hinged to the middle of the support (92), a rubber wheel (94) is rotatably connected to the working end of the support rod (93), a photoelectric encoder (95) is fixed to the rubber wheel (94), a compression elastic piece III (96) is fixed to the middle of the support rod (93), and the other end of the compression elastic piece III (96) is fixed to the support (92).

10. A production line for a fiber reinforced PE composite pipe according to claim 1, characterized in that: the utility model provides a pipeline classification device (10) is including carousel (101), be fixed with tapered roller bearing (103) on dead axle (102), carousel (101) cover is established on dead axle (102), carousel (101) rotate connect on tapered roller bearing (103), be fixed with pipeline roller frame (104) on carousel (101) top surface, it has electric roll axle (105) to rotate on pipeline roller frame (104) near carousel (101) top surface edge, rotate on pipeline roller frame (104) except carousel (101) top surface edge and be connected with pipeline roller axle (106), carousel (101) bottom is equipped with ring gear (107), ring gear (107) and gear (108) intermeshing, gear (108) fixed connection is on electric spindle three (109), pipeline classification output channel (12) of a plurality of conveyor (1) have been arranged around carousel (101).