CN117325445A - Pipe orifice flaring device for PE pipe machining - Google Patents

Abstract

The invention discloses a pipe orifice flaring device for PE pipe processing, which relates to the technical field of flaring devices, and the technical scheme is characterized by comprising a bottom plate, wherein two clamping plates are movably connected above the bottom plate; the flaring block is fixedly connected above the bottom plate, a cavity is formed in the flaring block, a heating block is fixedly connected in the cavity, a pushing plate is movably connected to the periphery of the flaring block, a scraping plate is fixedly connected to the side wall of the pushing plate opposite to the flaring block, a charging cavity is formed in the side wall of the pushing plate, an inlet is formed in the charging cavity, a charging box is fixedly connected to the pushing plate, and the charging box is communicated with the charging cavity; the movable box is movably connected above the bottom plate, the movable box is fixedly connected with a feeding plate, and a feeding opening is formed in the feeding plate.

Description

Pipe orifice flaring device for PE pipe machining

Technical Field

The invention relates to the technical field of flaring devices, in particular to a pipe orifice flaring device for PE pipe processing.

Background

PE is a polyethylene plastic and has excellent properties as a chemical for life and industry. When PE pipeline is produced, in order to make the concatenation inseparabler, can carry out the flaring to the unilateral head of pipeline generally, carry out the throat processing to the pipeline opposite side, like this wholly when the concatenation, splice length is longer, and the compactness is higher. When the existing pipe orifice flaring device for PE pipe processing flares the pipe orifice of the PE pipe through the flaring block, the surface of the flaring block will remain waste, however, the existing pipe orifice flaring device for PE pipe processing is inconvenient to clean the waste on the surface of the flaring block, so that the waste is easy to remain on the flaring block, namely the flaring block is influenced to process the flaring of the next PE pipe.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a pipe orifice flaring device for PE pipe processing.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a tube orifice flaring device for PE tube processing, comprising:

the bottom plate, the top of bottom plate is movably connected with two clamping plates.

The flaring piece, flaring piece fixed connection is in the top of bottom plate, the cavity has been seted up to the inside of flaring piece, the inside fixedly connected with heating block of cavity, the periphery removal of flaring piece is connected with the scraping plate, the lateral wall fixedly connected with scraping plate of the relative flaring piece of scraping plate, the charging chamber has been seted up to the lateral wall inside of scraping plate, the import has been seted up on the charging chamber, fixedly connected with charging box on the scraping plate, be linked together between charging box and the charging chamber.

The movable box is movably connected to the upper side of the bottom plate, a feeding plate is fixedly connected to the movable box, a feeding hole is formed in the feeding plate, the feeding hole is communicated with the movable box, a lower abrasive plate is fixedly connected to the feeding plate, an upper abrasive plate is movably connected to the upper side of the lower abrasive plate, and abrasive teeth are fixedly connected to the opposite side walls of the lower abrasive plate and the upper abrasive plate.

The PE pipe that the staff will need carry out mouth of pipe flaring processing is placed between two clamping plates, clamps PE pipe through two clamping plates, and two clamping plates remove and drive PE pipe and remove, until PE pipe and flaring piece interact, and the heating block work carries out heating treatment to the flaring piece to carry out flaring processing to PE pipe through the flaring piece.

When carrying out flaring processing to PE pipe, the mouth of pipe of PE pipe will become coarse, need polish it after the mouth of pipe cooling of PE pipe, make the PE pipe be located between abrasive material board and the lower abrasive material board, the clamping plate rotates and drives the PE pipe and rotate, polish the mouth of pipe of PE pipe through the abrasive tooth and handle, and abrasive tooth polishes the mouth of pipe in-process of PE pipe will produce the sweeps, the sweeps gets into the inside of removing the case through the feed inlet, collect the sweeps through removing the case.

Preferably, the upper surface fixedly connected with first pneumatic telescopic link of bottom plate, the removal end fixedly connected with movable plate of first pneumatic telescopic link, fixedly connected with driving motor on the movable plate, fixedly connected with rotor plate in driving shaft of driving motor, the both ends of rotor plate all move and are connected with the fly leaf, fixedly connected with movable rod on the fly leaf, movable rod and clamping plate fixed connection.

The PE pipe needing pipe orifice flaring is placed between two clamping plates by a worker, the PE pipe is clamped by the two clamping plates, the moving plate is moved by the first pneumatic telescopic rod, the rotating plate, the moving rod and the clamping plates are moved in the moving process of the moving plate, the PE pipe is moved in the moving process of the clamping plates until the PE pipe acts with the flaring block, and the flaring block is heated by the heating block, so that the PE pipe is flared by the flaring block; the driving motor works to realize the rotation of the rotating plate, the moving rod drives the clamping plate to rotate in the rotation process of the rotating plate, and the PE pipe is rotated in the rotation process of the clamping plate, so that the flaring block can uniformly flare the pipe orifice of the PE pipe.

Preferably, the holding cavity has been seted up to the inside of rotor plate, the inside removal in holding the cavity is connected with the movable block, movable block and rotor plate fixed connection, two fixedly connected with first spring between the movable block before the staff places the PE pipe between two clamping plates, the staff manually promotion clamping plate makes two clamping plates remove to the direction that leaves, first spring is in tensile state this moment, later places the PE pipe between two clamping plates, the staff manually unclamps two clamping plates, because the elasticity reset effect of first spring to realize two clamping plates and remove in opposite directions, press from both sides PE pipe clamp in two clamping plates moving in opposite directions.

Preferably, the upper surface of bottom plate fixedly connected with fixed plate, fixedly connected with dead lever on the fixed plate, dead lever and flaring piece fixed connection.

Preferably, the fixed plate is fixedly connected with a second pneumatic telescopic rod, and the moving end of the second pneumatic telescopic rod is fixedly connected with the pushing plate.

Preferably, the charging box is communicated with the charging cavity through a first pipe; the charging box is communicated with a second pipe, a first control valve is arranged on the second pipe, and waste inside the charging cavity is convenient to flow to the inside of the charging box through the first pipe due to the fact that the charging box is communicated with the charging cavity through the first pipe, when the waste inside the charging box is required to be discharged, a worker opens the first control valve, and accordingly the waste inside the charging box is discharged through the second pipe.

Preferably, the upper surface fixedly connected with third pneumatic telescopic link of bottom plate, the movable end fixedly connected with of third pneumatic telescopic link moves the board, the fixedly connected with fan moves on the board, the air inlet end intercommunication of fan has the carrying case, carrying case and movable box are linked together, carrying case's exit is provided with the sprue, polishes the mouth of pipe of PE pipe through the abrasive tooth to the abrasive tooth will produce the sweeps to the mouth of pipe polishing in-process of PE pipe, and fan work realizes that the sweeps get into the inside of removing the case through the feed inlet, because the air intake department of fan is provided with the filter screen, consequently the sweeps can not get into the inside of fan, when the sweeps that need will carry the inside of carrying case are discharged, the staff takes out the sprue from carrying case's export to be convenient for carry the inside sweeps discharge of case.

Preferably, a connecting block is fixedly connected to the lower abrasive plate, a fixed cylinder is fixedly connected to the connecting block, a movable block is connected to the inside of the fixed cylinder in a sealing and moving mode, a first cavity and a second cavity are formed in the inside of the fixed cylinder through separation of the movable block, a movable rod is fixedly connected to the movable block, a connecting block is fixedly connected to the movable rod, and the connecting block is fixedly connected with the upper abrasive plate; and a second spring is fixedly connected between the side wall of the first cavity and the movable block.

Preferably, the air outlet end of the fan is communicated with an exhaust pipe, a second control valve is installed on the exhaust pipe, the air outlet end of the fan is communicated with a connecting pipe, a third control valve is installed on the connecting pipe, the connecting pipe is communicated with the first cavity, and the two connecting pipes are communicated through a connecting pipe.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the PE pipe expanding device, the scraping plate is arranged on the periphery of the expanding block, so that waste attached to the surface of the expanding block is conveniently cleaned, when the expanding block expands PE pipes, waste is easy to remain on the surface of the expanding block, the second pneumatic telescopic rod works to realize the movement of the scraping plate, the scraping plate is realized in the movement process of the scraping plate, the waste attached to the surface of the expanding block is cleaned through the scraping plate, the waste enters the charging cavity through the inlet, and the waste inside the charging cavity flows into the charging box due to the mutual communication between the charging cavity and the charging box, so that the waste is collected through the charging box.

2. According to the invention, the movable box is arranged, so that waste materials are conveniently collected, when PE pipes are subjected to flaring treatment, the pipe orifice of the PE pipes is roughened, polishing treatment is required to be performed on the pipe orifice of the PE pipes after the pipe orifice of the PE pipes is cooled, the PE pipes are positioned between the upper abrasive plate and the lower abrasive plate, the clamping plate rotates to drive the PE pipes to rotate, polishing treatment is performed on the pipe orifice of the PE pipes through the abrasive teeth, and in addition, scraps are generated in the polishing process of the pipe orifice of the PE pipes through the abrasive teeth, enter the movable box through the feed inlet, and are collected through the movable box.

Drawings

FIG. 1 is a schematic diagram of a pipe orifice flaring device for PE pipe processing according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

FIG. 4 is a schematic view showing the inside of a rotating plate and a movable plate in a pipe orifice flaring device for PE pipe processing according to the present invention;

FIG. 5 is a schematic view showing the inside of a fixed cylinder and a movable rod in a pipe orifice flaring device for PE pipe processing;

FIG. 6 is a schematic view of the interior of a flare block and a charging box in a tube orifice flaring device for PE tube processing in accordance with the present invention;

fig. 7 is a partial enlarged view at C in fig. 6.

1. A bottom plate; 2. a clamping plate; 3. a flare block; 4. a cavity; 5. a heating block; 6. a pushing plate; 7. a scraping plate; 8. a charging cavity; 9. an inlet; 10. a charging box; 11. a moving case; 12. a feed plate; 13. a feed inlet; 14. a grinding material plate is arranged; 15. abrasive teeth; 16. a first pneumatic telescopic rod; 17. a moving plate; 18. a driving motor; 19. a rotating plate; 20. a moving rod; 21. a receiving chamber; 22. a moving block; 23. a first spring; 24. a fixing plate; 25. a fixed rod; 26. the second pneumatic telescopic rod; 27. a first tube; 28. a second tube; 29. a first control valve; 30. a third pneumatic telescopic rod; 31. a movable plate; 32. a blower; 33. a loading box; 34. blocking; 35. connecting blocks; 36. a fixed cylinder; 37. a movable block; 38. a first chamber; 39. a second chamber; 40. a movable rod; 41. a connecting block; 42. an exhaust pipe; 43. a second control valve; 44. a connecting pipe; 45. a third control valve; 46. a connecting pipe; 47. a lower abrasive plate; 48. a movable plate; 49. and a second spring.

Detailed Description

Reference is made to figures 1 to 7.

Embodiment A pipe orifice flaring device for PE pipe processing is further described.

A tube orifice flaring device for PE tube processing, comprising:

the bottom plate 1, the top of bottom plate 1 is movably connected with two clamping plates 2.

The flaring piece 3, flaring piece 3 fixed connection has offered cavity 4 in the top of bottom plate 1 in the inside of flaring piece 3, the inside fixedly connected with heating piece 5 of cavity 4, the periphery removal of flaring piece 3 is connected with and pushes away flitch 6, the lateral wall fixedly connected with scraping plate 7 of the relative flaring piece 3 of flitch 6, the charging chamber 8 has been seted up to the lateral wall inside of pushing away flitch 6, inlet 9 has been seted up on the charging chamber 8, fixedly connected with charging box 10 on pushing away flitch 6, be linked together between charging box 10 and the charging chamber 8.

The movable box 11, the movable box 11 is movably connected above the bottom plate 1, the movable box 11 is fixedly connected with a feeding plate 12, a feeding hole 13 is formed in the feeding plate 12, the feeding hole 13 is communicated with the movable box 11, a lower abrasive plate 47 is fixedly connected to the feeding plate 12, an upper abrasive plate 14 is movably connected to the upper portion of the lower abrasive plate 47, and abrasive teeth 15 are fixedly connected to opposite side walls of the lower abrasive plate 47 and the upper abrasive plate 14.

The PE pipe that the staff needs to carry out mouth of pipe flaring processing is placed between two clamping plates 2, clamps the PE pipe through two clamping plates 2, and two clamping plates 2 move and drive the PE pipe to move until the PE pipe and flaring block 3 interact, and heating block 5 work carries out heating treatment to flaring block 3 to carry out flaring treatment to the PE pipe through flaring block 3.

When carrying out flaring processing to the PE pipe, the mouth of pipe of PE pipe will become coarse, need polish it after the mouth of pipe cooling of PE pipe, make the PE pipe be located between abrasive material board 14 and the lower abrasive material board 47, clamping plate 2 rotates and drives the PE pipe and rotate, polish the processing to the mouth of pipe of PE pipe through abrasive tooth 15, and abrasive tooth 15 polishes the mouth of pipe in-process of PE pipe will produce the sweeps, the sweeps gets into the inside of removal case 11 through feed inlet 13, collect the sweeps through removal case 11.

The upper surface of the bottom plate 1 is fixedly connected with a first pneumatic telescopic rod 16, the movable end of the first pneumatic telescopic rod 16 is fixedly connected with a movable plate 17, a driving motor 18 is fixedly connected to the movable plate 17, a rotating plate 19 is fixedly connected to a driving shaft of the driving motor 18, two ends of the rotating plate 19 are movably connected with a movable plate 48, a movable rod 20 is fixedly connected to the movable plate 48, and the movable rod 20 is fixedly connected with the clamping plate 2.

The working personnel place the PE pipe needing pipe orifice flaring between two clamping plates 2, clamp the PE pipe through the two clamping plates 2, the first pneumatic telescopic rod 16 works to realize the movement of the moving plate 17, the movement of the rotating plate 19, the moving rod 20 and the clamping plate 2 is realized in the moving process of the moving plate 17, the movement of the PE pipe is realized in the moving process of the clamping plate 2 until the PE pipe acts with the flaring block 3, and the heating block 5 works to heat the flaring block 3, so that the flaring block 3 is used for flaring the PE pipe; the driving motor 18 works to realize the rotation of the rotating plate 19, the moving rod 20 drives the clamping plate 2 to rotate in the process of the rotation of the rotating plate 19, and the PE pipe is rotated in the process of the rotation of the clamping plate 2, so that the flaring block 3 is convenient to uniformly flare the pipe orifice of the PE pipe.

The holding cavity 21 has been seted up to the inside of rotor plate 19, the inside removal in holding cavity 21 is connected with movable block 22, movable block 22 and rotor plate 19 fixed connection, fixedly connected with first spring 23 between two movable blocks 22, before the staff places the PE pipe between two clamping plates 2, the staff manually promotion clamping plate 2 makes two clamping plates 2 remove to the direction that leaves, at this moment first spring 23 is in tensile state, later place the PE pipe between two clamping plates 2, the staff manually unclamps two clamping plates 2, because the elasticity reset effect of first spring 23, thereby realize that two clamping plates 2 move in opposite directions, press from both sides PE pipe clamp in the in-process that two clamping plates 2 moved in opposite directions.

The upper surface of the bottom plate 1 is fixedly connected with a fixing plate 24, a fixing rod 25 is fixedly connected to the fixing plate 24, the fixing rod 25 is fixedly connected with the flaring block 3, and the flaring block 3 is fixed above the bottom plate 1 through the fixing rod 25 and the fixing plate 24.

The charging box 10 is communicated with the charging cavity 8 through a first pipe 27; the charging box 10 is communicated with a second pipe 28, a first control valve 29 is arranged on the second pipe 28, and waste inside the charging box 10 is conveniently discharged to the inside of the charging box 10 through the first pipe 27 because the charging box 10 is communicated with the charging cavity 8 through the first pipe 27, and when the waste inside the charging box 10 needs to be discharged, a worker opens the first control valve 29, so that the waste inside the charging box 10 is discharged through the second pipe 28.

The upper surface of bottom plate 1 is fixedly connected with third pneumatic telescopic link 30, the movable end fixedly connected with of third pneumatic telescopic link 30 moves board 31, fixedly connected with fan 32 on moving board 31, the air inlet end intercommunication of fan 32 has a carrier box 33, carrier box 33 is linked together with remove case 11, carrier box 33's exit is provided with the sprue 34, polish the mouth of pipe to PE pipe through abrasive tooth 15, and abrasive tooth 15 polishes the mouth of pipe in-process to PE pipe will produce the sweeps, fan 32 work realizes that the sweeps get into the inside of removing case 11 through feed inlet 13, because the air intake department of fan 32 is provided with the filter screen, consequently the sweeps can not get into the inside of fan 32, when the sweeps of the inside of carrier box 33 need be discharged, the staff takes out the sprue 34 from carrier box 33's export, thereby the sweeps of the inside carrier box 33 of being convenient for discharge.

The lower abrasive plate 47 is fixedly connected with a connecting block 35, the connecting block 35 is fixedly connected with a fixed cylinder 36, the inside of the fixed cylinder 36 is hermetically and movably connected with a movable block 37, the inside of the fixed cylinder 36 is divided into a first cavity 38 and a second cavity 39 by the movable block 37, the movable block 37 is fixedly connected with a movable rod 40, the movable rod 40 is fixedly connected with a connecting block 41, and the connecting block 41 is fixedly connected with the upper abrasive plate 14; a second spring 49 is fixedly connected between the side wall of the first chamber 38 and the movable block 37.

The air outlet end of the fan 32 is communicated with an exhaust pipe 42, a second control valve 43 is arranged on the exhaust pipe 42, the air outlet end of the fan 32 is communicated with a connecting pipe 44, a third control valve 45 is arranged on the connecting pipe 44, the connecting pipe 44 is communicated with the first cavity 38, the two connecting pipes 44 are communicated through a connecting pipe 46, when the upper abrasive plate 14 and the lower abrasive plate 47 are positioned on the periphery of the PE pipe, a worker opens the third control valve 45, the fan 32 works to enable gas to enter the first cavity 38 through the connecting pipe 44, the movable block 37 moves downwards along with the increase of the gas in the first cavity 38, at the moment, the second spring 49 is in a compressed state, the movable rod 40 moves downwards in the process of moving downwards of the movable block 37, the connecting block 41 moves downwards in the process of moving downwards, the upper abrasive block 47 moves downwards in the process of moving downwards of the connecting block 41, and the abrasive teeth 15 are attached to the side wall of the PE pipe.

Working principle: before a worker places a PE pipe between two clamping plates 2, the worker manually pushes the clamping plates 2 to enable the two clamping plates 2 to move in the opposite directions, at the moment, a first spring 23 is in a stretching state, then the PE pipe is placed between the two clamping plates 2, a first pneumatic telescopic rod 16 works to enable a moving plate 17 to move, a rotating plate 19, a moving rod 20 and the clamping plates 2 to move in the moving process of the moving plate 17, the PE pipe is enabled to move in the moving process of the clamping plates 2 until the PE pipe acts with a flaring block 3, and a heating block 5 works to heat the flaring block 3, so that the flaring block 3 is used for flaring the PE pipe; the driving motor 18 works to realize the rotation of the rotating plate 19, the moving rod 20 drives the clamping plate 2 to rotate in the process of the rotation of the rotating plate 19, and the PE pipe is rotated in the process of the rotation of the clamping plate 2, so that the flaring block 3 is convenient to uniformly flare the pipe orifice of the PE pipe.

The first pneumatic telescopic rod 16 works to move the moving plate 17, the rotating plate 19, the moving rod 20 and the clamping plate 2 are moved in the moving process of the moving plate 17, and the PE pipe is moved in the moving process of the clamping plate 2, so that the lower abrasive plate 47 and the lower abrasive plate 47 are positioned between the PE pipe and the flaring block 3.

The third pneumatic telescopic rod 30 works to move the upper abrasive plate 14 and the lower abrasive plate 47, so that the PE pipe is opposite to the inner parts of the upper abrasive plate 14 and the lower abrasive plate 47, then the first pneumatic telescopic rod 16 works to move the moving plate 17, the rotating plate 19, the moving rod 20 and the clamping plate 2 are moved in the moving process of the moving plate 17, and the PE pipe is moved in the moving process of the clamping plate 2, so that the PE pipe is positioned between the lower abrasive plate 47 and the lower abrasive plate 47.

The third control valve 45 is opened by a worker, the fan 32 works to enable gas to enter the first cavity 38 through the connecting pipe 44, the movable block 37 moves downwards along with the increase of the gas in the first cavity 38, the second spring 49 is in a compressed state, the movable rod 40 moves downwards in the process of moving the movable block 37 downwards, the connecting block 41 moves downwards in the process of moving the movable rod 40 downwards, the upper abrasive block 47 moves downwards in the process of moving the connecting block 41 downwards, and therefore the abrasive teeth 15 are attached to the side wall of the PE pipe.

When carrying out flaring processing to the PE pipe, the mouth of pipe of PE pipe will become coarse, need polish it after the mouth of pipe cooling of PE pipe, make the PE pipe be located between abrasive material board 14 and the lower abrasive material board 47, driving motor 18 work realizes clamp plate 2 rotation, drive the PE pipe and rotate at clamp plate 2 rotation in-process, polish the mouth of pipe of PE pipe through abrasive tooth 15, and abrasive tooth 15 polishes the mouth of pipe in-process to the PE pipe will produce the sweeps, the inside that the sweeps got into movable box 11 through feed inlet 13, collect the sweeps through movable box 11.

Example two

The following technical features are added on the basis of the first embodiment:

a mouth of pipe flaring device for PE pipe processing, fixedly connected with second pneumatic telescopic link 26 on the fixed plate 24, the movable end and the pushing plate 6 fixed connection of second pneumatic telescopic link 26, when flaring piece 3 carries out the flaring to the PE pipe, the waste material is remained easily to the surface of flaring piece 3, the pushing plate 6 removal is realized in the work of second pneumatic telescopic link 26, the scraper 7 removal is realized in the in-process that pushing plate 6 removed, clear up the waste material that the flaring piece 3 surface is attached through scraper 7, the waste material gets into charging chamber 8 through import 9, because intercommunication between charging chamber 8 and the charging box 10, consequently, the inside waste material flow of charging chamber 8 reaches the inside of charging box 10, collect the waste material through charging box 10.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (9)

1. A tube orifice flaring device for PE tube processing, comprising:

the clamping device comprises a bottom plate (1), wherein two clamping plates (2) are movably connected above the bottom plate (1);

the flaring block (3), flaring block (3) is fixedly connected above the bottom plate (1), a cavity (4) is formed in the flaring block (3), a heating block (5) is fixedly connected in the cavity (4), a pushing plate (6) is movably connected to the periphery of the flaring block (3), a scraping plate (7) is fixedly connected to the side wall of the pushing plate (6) opposite to the flaring block (3), a charging cavity (8) is formed in the side wall of the pushing plate (6), an inlet (9) is formed in the charging cavity (8), a charging box (10) is fixedly connected to the pushing plate (6), and the charging box (10) is communicated with the charging cavity (8);

remove case (11), remove case (11) mobile connection in the top of bottom plate (1), fixedly connected with feed plate (12) on removing case (11), feed inlet (13) have been seted up on feed plate (12), intercommunication each other between feed inlet (13) and remove case (11), fixedly connected with lower abrasive plate (47) on feed plate (12), the top removal of lower abrasive plate (47) is connected with abrasive plate (14), the equal fixedly connected with abrasive tooth (15) of relative lateral wall of lower abrasive plate (47) and last abrasive plate (14).

2. The pipe orifice flaring device for PE pipe machining according to claim 1, characterized in that the upper surface of the bottom plate (1) is fixedly connected with a first pneumatic telescopic rod (16), the moving end of the first pneumatic telescopic rod (16) is fixedly connected with a moving plate (17), a driving motor (18) is fixedly connected to the moving plate (17), a rotating plate (19) is fixedly connected to a driving shaft of the driving motor (18), two ends of the rotating plate (19) are movably connected with movable plates (48), a moving rod (20) is fixedly connected to the movable plates (48), and the moving rod (20) is fixedly connected with the clamping plate (2).

3. The pipe orifice flaring device for PE pipe machining according to claim 2, characterized in that a containing cavity (21) is formed in the rotating plate (19), a moving block (22) is movably connected in the containing cavity (21), the moving block (22) is fixedly connected with the rotating plate (19), and a first spring (23) is fixedly connected between the two moving blocks (22).

4. A pipe orifice flaring device for processing a PE pipe according to claim 3, characterized in that a fixing plate (24) is fixedly connected to the upper surface of the bottom plate (1), a fixing rod (25) is fixedly connected to the fixing plate (24), and the fixing rod (25) is fixedly connected with the flaring block (3).

5. The pipe orifice flaring device for PE pipe processing according to claim 4, wherein a second pneumatic telescopic rod (26) is fixedly connected to the fixed plate (24), and the movable end of the second pneumatic telescopic rod (26) is fixedly connected with the pushing plate (6).

6. A mouth flaring device for PE pipe machining according to claim 5, characterized in that said charging box (10) communicates with the charging cavity (8) through a first pipe (27); the charging box (10) is communicated with a second pipe (28), and a first control valve (29) is arranged on the second pipe (28).

7. The pipe orifice flaring device for PE pipe machining according to claim 6, wherein a third pneumatic telescopic rod (30) is fixedly connected to the upper surface of the bottom plate (1), a movable plate (31) is fixedly connected to the movable end of the third pneumatic telescopic rod (30), a fan (32) is fixedly connected to the movable plate (31), an air inlet end of the fan (32) is communicated with a material carrying box (33), the material carrying box (33) is communicated with the movable box (11), and a blocking block (34) is arranged at the outlet of the material carrying box (33).

8. The pipe orifice flaring device for PE pipe machining according to claim 7, wherein a connecting block (35) is fixedly connected to the lower abrasive plate (47), a fixed cylinder (36) is fixedly connected to the connecting block (35), a movable block (37) is connected to the inside of the fixed cylinder (36) in a sealing and moving manner, a first cavity (38) and a second cavity (39) are formed in the inside of the fixed cylinder (36) in a separating manner through the movable block (37), a movable rod (40) is fixedly connected to the movable block (37), a connecting block (41) is fixedly connected to the movable rod (40), and the connecting block (41) is fixedly connected with the upper abrasive plate (14); a second spring (49) is fixedly connected between the side wall of the first cavity (38) and the movable block (37).

9. The pipe orifice flaring device for PE pipe processing according to claim 8, wherein an exhaust pipe (42) is communicated with an air outlet end of the fan (32), a second control valve (43) is installed on the exhaust pipe (42), a connecting pipe (44) is communicated with an air outlet end of the fan (32), a third control valve (45) is installed on the connecting pipe (44), the connecting pipe (44) is communicated with the first cavity (38), and two connecting pipes (44) are communicated through a connecting pipe (46).