CN114131909A - PE tubular product production is with detection device who has automatic function of rectifying shape - Google Patents

Abstract

The invention relates to the technical field of pipe detection, and discloses a detection device with an automatic shape correction function for PE pipe production, which solves the problems that the detection device can only detect a sunken position in a PE pipe, but can not correct the sunken position, so that PE pipe resources are wasted, and the detection device is not high in practicability; through the design of cooperation transmission group, the rotation of the circular post of effectual realization, and then make things convenient for circular post to rotate and remove at the PE intraduct, and then conveniently entangle the shape to the sunken of PE intraduct.

Description

PE tubular product production is with detection device who has automatic function of rectifying shape

Technical Field

The invention belongs to the technical field of pipe detection, and particularly relates to a detection device with an automatic shape correction function for PE pipe production.

Background

The application range of PE tubular product water supply pipeline is for being less than the temperature of 40 ℃, can't be used to hot water conveying pipeline, and PE tubular product is a degree of crystallinity height, nonpolar thermoplastic resin, and the outward appearance of pristine HDPE is milk white, is the translucent form of certain degree at the little thin section, and PE has the excellent characteristic of resistant most life and industrial chemicals, and it is sunken that the inside is easy to appear after the production of PE pipe, and then can influence the use of PE pipe, consequently need detect the PE pipe.

However, the conventional detection device can only detect the depression inside the PE tube, but cannot correct the shape of the depressed part, which leads to the waste of PE tube resources and further causes the low practicability of the detection device.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a detection device with an automatic shape correction function for producing a PE pipe, which effectively solves the problem that the detection device in the background art can only detect the concave position inside the PE pipe, but cannot correct the shape of the concave position, so that the PE pipe is wasted in resources, and further the detection device is not high in practicability.

In order to achieve the purpose, the invention provides the following technical scheme: a detection device with an automatic shape correction function for PE pipe production comprises an operation table, wherein a groove is formed in the top end of the operation table, a first support plate and a second support plate are movably mounted in the groove, the first support plate is located on one side of the second support plate, a fixed column is arranged in the middle of the top end of the second support plate, support columns are symmetrically arranged on two sides of the top end of the first support plate, clamping plates are arranged on two sides, which are close to each other, the two clamping plates are connected through a moving mechanism, a stop plate located on one side of the two clamping plates is arranged on the top end of the first support plate, the stop plate and the fixed column are connected through an interval adjusting mechanism, a connecting rod is rotatably connected onto the fixed column, a round column is arranged at one end of the connecting rod, and the other end of the connecting rod is connected with the interval adjusting mechanism through a transmission set;

the holding tank has been seted up to the inside of operation panel, interval adjustment mechanism is located the inside of holding tank, and interval adjustment mechanism includes biax motor one, the lead screw, slider one, the slide bar, slider two, the anchorage bar, the linking pole, the pulling piece and linking seat, biax motor one is installed in the interior bottom of holding tank, the output shaft of biax motor one all is connected with the lead screw, equal symmetric connection has the linking pole on the lead screw, linking pole and lead screw threaded connection, the internally mounted of holding tank has the slide bar, the symmetric sleeve is equipped with slider two on the slide bar, slider two is located one side of slider one, and all be connected through the anchorage bar between slider two and the slider one, slider one and slider two all are connected with fixed column and backstop board through the pulling piece.

Preferably, the pulling part comprises a joint rod and a joint seat, the joint rod is arranged at the top ends of the first sliding block and the second sliding block, the joint seats are symmetrically arranged on the two sides of the stop plate and the two sides of the fixed column, and the joint rod is fixedly connected with the joint seats.

Preferably, the top end of the operating platform is provided with a slot communicated with the accommodating groove, and one end of the connecting rod penetrates through the inside of the slot.

Preferably, moving blocks are symmetrically arranged on two sides of the bottom ends of the first supporting plate and the second supporting plate, and a moving groove in sliding connection with the moving blocks is formed in the inner bottom end of the groove.

Preferably, the transmission group includes driving medium and linking piece, and the driving medium is including linking a section of thick bamboo, belt pulley two, belt one and fixing base, and the outside cover in one end of connecting rod is equipped with links up a section of thick bamboo, and the fixing base is installed on the top of operation panel, links up a section of thick bamboo and runs through on the fixing base, and the cover is equipped with belt pulley one on one of them lead screw, links up a pot head of a section of thick bamboo and is equipped with belt pulley two, is connected through belt one between belt pulley one and the belt pulley two, is connected through linking piece between connecting rod and the linking section of thick bamboo.

Preferably, the joining piece comprises a clamping block, a clamping groove and a bearing, the joining cylinder is connected with the fixing base through the bearing, the clamping blocks located inside the joining cylinder are symmetrically arranged at one end of the connecting rod, and the clamping groove clamped with the clamping blocks is formed in the inner wall of the joining cylinder.

Preferably, moving mechanism comprises actuator and regulation group, and regulation group includes an internal thread section of thick bamboo, conical gear one, the thread piece, the push rod, spacing groove and stopper, all rotate on the support column and be connected with an internal thread section of thick bamboo, the outside of an internal thread section of thick bamboo all overlaps and is equipped with conical gear one, connect through the actuator between two conical gear one, the equal threaded connection in inside of an internal thread section of thick bamboo has the thread piece, the one end of thread piece all is equipped with the push rod with the side wall connection of clamping plate, the one end symmetry of an internal thread section of thick bamboo is equipped with the stopper, the outer wall of push rod be equipped with stopper sliding connection's spacing groove.

Preferably, the transmission device comprises a double-shaft motor II, a rotating shaft, a belt pulley III, a stabilizer bar, a conical gear II, a stabilizer seat and a conical gear III, wherein the double-shaft motor II is arranged on one side of one supporting column, the rotating shaft is arranged on one side of the other supporting column, the stabilizer seat connected with the rotating shaft is arranged on one side of the supporting column, one conical gear I output shaft on the double-shaft motor II is meshed with the internal thread cylinder, the belt pulley III is arranged on the other output shaft of the double-shaft motor II and one end of the rotating shaft, the two belt pulleys III are connected through a belt II, the conical gear III is arranged at the other end of the rotating shaft, and the conical gear III is meshed with the other conical gear I.

Preferably, two the bottom of grip block all is equipped with the stabilizer bar, the top of backup pad one all seted up with stabilizer bar sliding connection's stable groove.

Preferably, the two clamping plates are both arc-shaped structures, and the rotating directions of the threads on the two screw rods are opposite.

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

(1) in work, the PE pipe and the round column are mutually close to each other by the operation table, the groove, the first support plate, the second support plate, the fixed column, the support column, the clamping plate, the stop plate, the connecting rod, the round column and the interval adjusting mechanism, the round column is conveniently inserted into the PE pipe, and meanwhile, the round column is matched with the design of the transmission set, so that the round column is effectively rotated, the round column is conveniently rotated and moved inside the PE pipe, the sunken part inside the PE pipe is conveniently corrected, the PE pipe is protected, the correcting speed of the round column for the sunken part of the PE pipe is accelerated, the correcting quality of the sunken part inside the PE pipe is improved, and the practicability of the device is improved;

(2) through the design of the double-shaft motor I, the screw rod, the slide block I, the slide rod, the slide block II, the fastening rod, the connecting rod, the pulling piece and the connecting seat, the mutual approaching of the circular column and the PE pipe is effectively realized, the circular column is conveniently inserted into the PE pipe, and the shape correction operation of the concave part of the PE pipe is realized;

(3) through the design of the connecting cylinder, the belt pulley II, the belt I and the fixing seat, the possibility of rotation of the connecting rod is effectively provided, so that the rotation of the circular column is realized, the circular column can conveniently rotate and move in the PE pipe, and the quality of the PE pipe at the sunken part is improved;

(4) through the design of the double-shaft motor II, the rotating shaft, the belt pulley III, the stabilizing rod, the conical gear II, the stabilizing seat and the conical gear III, power is effectively provided for the movement of the clamping plate, and further the possibility is provided for clamping the PE pipe;

(5) through the design of an internal thread section of thick bamboo, conical gear one, thread block, push rod, spacing groove and stopper, be convenient for realize the removal of grip block, and then be convenient for realize the centre gripping of PE pipe, for the rectifying of PE pipe has improved stability, and then has improved the rectifying quality at PE pipe depressed part.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic external view of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the inner top structure of the operation table of the present invention;

FIG. 5 is a schematic structural diagram of the moving mechanism of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 5 at B according to the present invention;

in the figure: 1. an operation table; 2. a groove; 3. a first support plate; 4. a second support plate; 5. fixing a column; 6. a support pillar; 7. a clamping plate; 8. a stopper plate; 9. a connecting rod; 10. a circular column; 11. accommodating grooves; 12. a spacing adjustment mechanism; 13. a double-shaft motor I; 14. a screw rod; 15. a first sliding block; 16. a slide bar; 17. a second sliding block; 18. a fastening rod; 19. a connecting rod; 20. a linking seat; 21. a first belt pulley; 22. a joining cylinder; 23. a second belt pulley; 24. a first belt; 25. a fixed seat; 26. a moving block; 27. a moving groove; 28. a clamping block; 29. a card slot; 30. a bearing; 31. an internal threaded barrel; 32. a first conical gear; 33. a thread block; 34. a push rod; 35. a limiting groove; 36. a limiting block; 37. a double-shaft motor II; 38. a rotating shaft; 39. a third belt pulley; 40. a second belt; 41. a second bevel gear; 42. a stabilizing base; 43. a third bevel gear; 44. a stabilizer bar; 45. and a stabilizing groove.

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.

In the first embodiment, as shown in fig. 1 to 7, the present invention includes an operation table 1, a groove 2 is formed at the top end of the operation table 1, a first support plate 3 and a second support plate 4 are movably installed inside the groove 2, the first support plate 3 is located at one side of the second support plate 4, a fixed column 5 is arranged at the middle position of the top end of the second support plate 4, support columns 6 are symmetrically arranged at two sides of the top end of the first support plate 3, clamping plates 7 are arranged at one sides of the two support columns 6, the two clamping plates 7 are connected with each other through a moving mechanism, a stop plate 8 located at one side of the two clamping plates 7 is arranged at the top end of the first support plate 3, the stop plate 8 and the fixed column 5 are connected through a spacing adjustment mechanism 12, through the design of the spacing adjustment mechanism 12, the relative movement of the first support plate 3 and the second support plate 4 is conveniently realized, the relative movement of a PE pipe above the first support plate 3 and a circular column 10 is conveniently moved to the inside of the PE pipe, the inner bulge of the PE pipe is conveniently corrected, the sunken part of the PE pipe is corrected, and the automatic shape correction function is achieved;

the operating platform 1 is provided with an accommodating groove 11 inside, the spacing adjusting mechanism 12 is positioned inside the accommodating groove 11, the spacing adjusting mechanism 12 comprises a first double-shaft motor 13, a first screw rod 14, a first sliding block 15, a sliding rod 16, a second sliding block 17, a fastening rod 18, a connecting rod 19, a pulling part and a connecting seat 20, the first double-shaft motor 13 is arranged at the inner bottom end of the accommodating groove 11, the output shafts of the first double-shaft motor 13 are connected with the screw rods 14, the screw rods 14 are symmetrically connected with the connecting rod 19, the connecting rod 19 is in threaded connection with the screw rods 14, the sliding rod 16 is arranged inside the accommodating groove 11, the sliding rod 16 is symmetrically sleeved with the second sliding block 17, the second sliding block 17 is positioned on one side of the first sliding block 15, the second sliding block 17 is connected with the first sliding block 15 through a fastening rod 18, the first sliding block 15 and the second sliding block 17 are connected with the fixed column 5 and the stop plate 8 through a pulling piece, the two clamping plates 7 are of arc structures, and the rotating directions of threads on the two screw rods 14 are opposite;

by starting the first double-shaft motor 13, the third bevel gear 43 drives the screw rod 14 to rotate, the screw rod 14 is connected with the first slider 15 through the screw threads, the first slider 15 is connected with the second slider 17 through the fastening rod 18 and the second slider 17 is connected with the slide rod 16 in a sliding manner, and the two sliders 15 can move relatively due to the opposite screw threads of the two screw rods 14, when the two sliders 15 approach each other, the first slider 15 can drive the second slider 17 to slide relatively on the slide rod 16 through the fastening rod 18, the first slider 15 and the second slider 17 can drive the connecting rod 19 to slide in the groove, the connecting rod 19 can drive the connecting seat 20 to move, the connecting seat 20 can provide power for the movement of the baffle plate 8 and the fixed column 5, the fixed column 5 can drive the second support plate 4 to slide in the groove 2, and the moving block 26 at the bottom end of the second support plate 4 can slide on the moving groove 27, simultaneously fixed column 5 can drive connecting rod 9 and be close to backstop board 8, and make connecting rod 9 drive circular post 10 horizontal migration, and then can make circular post 10 remove to the inside of PE pipe, and then backstop board 8 can drive backup pad 3 and slide in recess 2, and make the movable block 26 of backup pad 3 bottom slide on shifting chute 27, backup pad 3 can drive support column 6 and grip block 7 synchronous motion simultaneously, and then can realize the removal of PE pipe, and then make PE pipe and circular post 10 be close to each other, and make circular post 10 insert the inside of PE pipe, realize that circular post 10 entangles the shape to the inside arch of PE pipe, realize correcting the depressed part of PE pipe, circular post 10 has been accelerated at PR moving speed simultaneously, and then accelerated the automatic speed of rectifying to PE pipe.

In the second embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the pulling member includes a joint rod 19 and a joint seat 20, the top ends of the first slider 15 and the second slider 17 are respectively provided with the joint rod 19, the two sides of the stopper plate 8 and the fixed column 5 are respectively symmetrically provided with the joint seat 20, the joint rod 19 is fixedly connected with the joint seat 20, the top end of the operating platform 1 is provided with a slot communicated with the accommodating groove 11, one end of the joint rod 19 penetrates through the inside of the slot, the two sides of the bottom ends of the first support plate 3 and the second support plate 4 are respectively symmetrically provided with a moving block 26, and the inner bottom end of the groove 2 is provided with a moving groove 27 slidably connected with the moving block 26;

when the first sliding block 15 and the second sliding block 17 move relatively, the joint rod 19 is driven to slide in the groove, and then the joint rod 19 drives the stop plate 8 and the fixed column 5 to move relatively through the joint seat 20, so that the circular column 10 can move towards the inside of the PE pipe conveniently, and the concave part of the PE pipe can be corrected.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3, 4 and 6, the transmission set comprises a transmission member and a connecting member, the transmission member comprises a connecting cylinder 22, a second belt pulley 23, a first belt 24 and a fixed seat 25, the connecting cylinder 22 is sleeved outside one end of the connecting rod 9, the fixed seat 25 is installed at the top end of the operating platform 1, the connecting cylinder 22 penetrates through the fixed seat 25, one of the screw rods 14 is sleeved with a first belt pulley 21, one end of the connecting cylinder 22 is sleeved with a second belt pulley 23, the first belt pulley 21 is connected with the second belt pulley 23 through a first belt 24, the connecting rod 9 is connected with the connecting cylinder 22 through a connecting piece, the connecting piece comprises a clamping block 28, a clamping groove 29 and a bearing 30, the connecting cylinder 22 is connected with the fixed seat 25 through the bearing 30, one end of the connecting rod 9 is symmetrically provided with the clamping block 28 positioned in the connecting cylinder 22, and the inner wall of the connecting cylinder 22 is provided with the clamping groove 29 clamped with the clamping block 28;

the rotation of belt pulley 21 can be realized through the rotation of lead screw 14, the rotation of belt pulley two 23 can be realized through the relation of connection of belt 24, and then belt pulley two 23 can drive and link up a section of thick bamboo 22 rotatory, through the slip joint relation of fixture block 28 and draw-in groove 29, can make connecting rod 9 follow and link up a section of thick bamboo 22 synchronous revolution, and then can make connecting rod 9 drive circular post 10 and rotate, and then the design of cooperation interval adjustment mechanism 12, be convenient for make the inside removal and the rotation of circular post 10 at PE pipe, and then realize the correction to PE pipe depressed part, and then improved and corrected the quality.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3, 5 and 7, the moving mechanism comprises a transmission and an adjusting set, the adjusting set comprises an internal thread cylinder 31, a first conical gear 32, a thread block 33, a push rod 34, a limiting groove 35 and a limiting block 36, the internal thread cylinder 31 is rotatably connected to the supporting column 6, the conical gear 32 is sleeved outside the internal thread cylinder 31, the two conical gears 32 are connected with each other through the transmission, the thread block 33 is threadedly connected inside the internal thread cylinder 31, the push rod 34 connected with the side wall of the clamping plate 7 is arranged at one end of the thread block 33, the limiting block 36 is symmetrically arranged at one end of the internal thread cylinder 31, the limiting groove 35 slidably connected with the limiting block 36 is arranged on the outer wall of the push rod 34, the transmission comprises a double-shaft motor second 37, a rotating shaft 38, a belt pulley third 39, a stabilizer bar 44, a conical gear second 41, a stabilizer bar third stabilizer bar 36, A stabilizing seat 42 and a third bevel gear 43, wherein a second double-shaft motor 37 is arranged on one side of one supporting column 6, a rotating shaft 38 is arranged on one side of the other supporting column 6, the stabilizing seat 42 connected with the rotating shaft 38 is arranged on one side of the supporting column 6, one first conical gear 32 on the second double-shaft motor 37 is meshed with the internal thread cylinder 31, a third belt pulley 39 is arranged on the other output shaft of the second double-shaft motor 37 and one end of the rotating shaft 38, the two third belt pulleys 39 are connected through a second belt 40, the third bevel gear 43 is arranged at the other end of the rotating shaft 38, the third bevel gear 43 is meshed with the other first conical gear 32, stabilizing bars 44 are arranged at the bottom ends of the two clamping plates 7, and stabilizing grooves 45 connected with the stabilizing bars 44 in a sliding manner are formed at the top ends of the first supporting plates 3;

by starting the double-shaft motor II 37, the double-shaft motor II 37 drives the conical gear II 41 and one of the belt pulleys III 39 to rotate, the rotation of one of the internal thread cylinders 31 can be realized through the meshing connection relationship between the conical gear II 41 and one of the conical gear I32, then the other belt pulley III 39 can be rotated through the connection relationship between the belt II 40, the belt pulley III 39 can drive the rotating shaft 38 to rotate, the rotating shaft 38 can drive the conical gear III 43 to rotate, the conical gear I32 can be rotated through the meshing connection relationship between the conical gear III 43 and the conical gear I32, the conical gear I32 can drive the internal thread cylinder 31 to rotate, the thread block 33 can drive the push rod 34 to move through the threaded connection relationship between the thread block 33 and the internal thread cylinder 31 and the sliding relationship between the matched limit block 36 and the limit groove 35, and the push rod 34 can drive the clamping plate 7 to move, grip block 7 can drive stabilizer bar 44 and slide on stabilizing groove 45, and then adjusts the interval of two grip blocks 7, makes things convenient for two grip blocks 7 to carry out the effectual shape of rectifying that is the sunken position of PE pipe of centre gripping to the outer wall of PE pipe and has improved stability, and then has improved the quality of correcting of PE pipe.

The working principle is as follows: when the device works, a worker places a PE pipe at the top end of the first support plate 3, and makes one end of the PE pipe tightly contact with the side wall of the stop plate 8, and then starts the second double-shaft motor 37, so that the second double-shaft motor 37 drives the second conical gear 41 and the third belt pulley 39 to rotate, the rotation of one of the internal thread cylinders 31 is realized through the meshing connection relationship between the second conical gear 41 and one of the first conical gears 32, then the other third belt pulley 39 rotates through the connection relationship between the second belt 40, the third belt pulley 39 drives the rotation shaft 38 to rotate, the rotation shaft 38 drives the third conical gear 43 to rotate, the first conical gear 32 rotates through the meshing connection relationship between the third conical gear 43 and the first conical gear 32, and then the first conical gear 32 drives the internal thread cylinder 31 to rotate, and through the threaded connection relationship between the thread block 33 and the internal thread cylinder 31 and the sliding relationship between the matching limit block 36 and the limit groove 35, the thread block 33 can drive the push rod 34 to move, the push rod 34 can drive the clamping plate 7 to move, the clamping plate 7 can drive the stabilizing rod 44 to slide on the stabilizing groove 45, the distance between the two clamping plates 7 can be adjusted, the two clamping plates 7 can conveniently clamp the outer wall of the PE pipe, the stability of the concave part of the PE pipe is effectively improved, and the correction quality of the PE pipe is improved;

then starting the first biaxial motor 13, making the third bevel gear 43 drive the screw rod 14 to rotate, making the screw rod 14 and the first slider 15 connected by the screw thread, and matching the connection between the first slider 15 and the second slider 17 by the fastening rod 18 and the sliding connection between the second slider 17 and the sliding rod 16, and making the first two sliders 15 move relatively due to the opposite screw thread directions of the two screw rods 14, when the first two sliders 15 approach each other, making the first slider 15 drive the second slider 17 to slide relatively on the sliding rod 16 by the fastening rod 18, and further the first slider 15 and the second slider 17 drive the engaging rod 19 to slide in the slot, and further the engaging rod 19 drives the engaging seat 20 to move, and further the engaging seat 20 provides power for the movement of the baffle plate 8 and the fixed column 5, and further the fixed column 5 drives the second support plate 4 to slide in the groove 2, and makes the moving block 26 at the bottom end of the second support plate 4 slide on the moving slot 27, meanwhile, the fixing column 5 drives the connecting rod 9 to approach the stop plate 8, and the connecting rod 9 drives the circular column 10 to move horizontally, so that the circular column 10 can move to the inside of the PE pipe, meanwhile, the rotation of the screw rod 14 can realize the rotation of the first belt pulley 21, the rotation of the second belt pulley 23 can be realized through the connection relation of the first belt pulley 24, the second belt pulley 23 can drive the connecting cylinder 22 to rotate, through the sliding clamping relation between the clamping block 28 and the clamping groove 29, the connecting rod 9 can synchronously rotate along with the connecting cylinder 22, so that the connecting rod 9 can drive the circular column 10 to rotate, the PE pipe and the circular column 10 approach each other, the circular column 10 is inserted into the PE pipe, the circular column 10 rotates and rotates inside the PE pipe, the circular column 10 can correct the bulge inside the PE pipe, the correction of the sunken part of the PE pipe is realized, and the moving speed of the circular column 10 inside the PE pipe is accelerated, and further, the automatic shape correcting speed of the PE pipe is accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a PE tubular product production is with detection device who has automatic function of rectifying, includes operation panel (1), its characterized in that: the top end of the operating platform (1) is provided with a groove (2), a first supporting plate (3) and a second supporting plate (4) are movably mounted inside the groove (2), the first supporting plate (3) is located on one side of the second supporting plate (4), a fixing column (5) is arranged in the middle of the top end of the second supporting plate (4), supporting columns (6) are symmetrically arranged on two sides of the top end of the first supporting plate (3), clamping plates (7) are arranged on one sides, close to the two supporting columns (6), of the two clamping plates (7) respectively, the two clamping plates (7) are connected through a moving mechanism, a stop plate (8) located on one side of the two clamping plates (7) is arranged on the top end of the first supporting plate (3), the stop plate (8) is connected with the fixing column (5) through an interval adjusting mechanism (12), a connecting rod (9) is rotatably connected to the fixing column (5), a round column (10) is arranged at one end of the connecting rod (9), and the other end of the connecting rod (9) is connected with the interval adjusting mechanism (12) through a transmission set;

the operating table (1) is internally provided with an accommodating groove (11), the distance adjusting mechanism (12) is positioned inside the accommodating groove (11), the distance adjusting mechanism (12) comprises a first double-shaft motor (13), a screw rod (14), a first sliding block (15), a sliding rod (16), a second sliding block (17), a fastening rod (18), a connecting rod (19), a pulling part and a connecting seat (20), the first double-shaft motor (13) is arranged at the inner bottom end of the accommodating groove (11), output shafts of the first double-shaft motor (13) are connected with the screw rod (14), the screw rod (14) is symmetrically connected with the connecting rod (19), the connecting rod (19) is in threaded connection with the screw rod (14), the sliding rod (16) is arranged inside the accommodating groove (11), the second sliding block (17) is symmetrically sleeved on the sliding rod (16), the second sliding block (17) is positioned on one side of the first sliding block (15), and the second sliding block (17) is connected with the first sliding block (15) through the fastening rod (18), the first sliding block (15) and the second sliding block (17) are connected with the fixed column (5) and the stop board (8) through the pulling piece.

2. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: the pulling piece comprises a connecting rod (19) and a connecting seat (20), the top ends of the first sliding block (15) and the second sliding block (17) are respectively provided with the connecting rod (19), the two sides of the stop plate (8) and the two sides of the fixing column (5) are respectively symmetrically provided with the connecting seat (20), and the connecting rod (19) is fixedly connected with the connecting seat (20).

3. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: the top end of the operating platform (1) is provided with a slot communicated with the accommodating groove (11), and one end of the connecting rod (19) penetrates through the inside of the slot.

4. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: and moving blocks (26) are symmetrically arranged on two sides of the bottom ends of the first supporting plate (3) and the second supporting plate (4), and a moving groove (27) which is connected with the moving blocks (26) in a sliding mode is formed in the inner bottom end of the groove (2).

5. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: the transmission assembly comprises a transmission part and a linking part, the transmission part comprises a linking barrel (22), a belt pulley II (23), a belt I (24) and a fixing seat (25), the outside sleeve of one end of a connecting rod (9) is provided with the linking barrel (22), the fixing seat (25) is installed on the top end of the operating platform (1), the linking barrel (22) penetrates through the fixing seat (25), one of the screw rods (14) is provided with the belt pulley I (21), one end of the linking barrel (22) is provided with the belt pulley II (23), the belt pulley I (21) and the belt pulley II (23) are connected through the belt I (24), and the connecting rod (9) and the linking barrel (22) are connected through the linking part.

6. The detection device with the automatic shape correction function for PE pipe production according to claim 5, wherein the detection device comprises: the connecting piece comprises a clamping block (28), a clamping groove (29) and a bearing (30), the connecting cylinder (22) is connected with the fixing seat (25) through the bearing (30), the clamping block (28) located inside the connecting cylinder (22) is symmetrically arranged at one end of the connecting rod (9), and the clamping groove (29) clamped with the clamping block (28) is formed in the inner wall of the connecting cylinder (22).

7. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: moving mechanism comprises actuator and regulation group, it includes internal thread section of thick bamboo (31) to adjust the group, conical gear (32), screw block (33), push rod (34), spacing groove (35) and stopper (36), it is connected with internal thread section of thick bamboo (31) all to rotate on support column (6), the outside of internal thread section of thick bamboo (31) all overlaps and is equipped with conical gear (32), connect through the actuator between two conical gear (32), the equal threaded connection in inside of internal thread section of thick bamboo (31) has screw block (33), the one end of screw block (33) all is equipped with push rod (34) of being connected with grip block (7) lateral wall, the one end symmetry of internal thread section of thick bamboo (31) is equipped with stopper (36), the outer wall of push rod (34) is equipped with stopper (36) sliding connection's spacing groove (35).

8. The detection device with the automatic shape correction function for PE pipe production according to claim 7, wherein the detection device comprises: the transmission comprises a double-shaft motor II (37), a rotating shaft (38), a belt pulley III (39), a stabilizing rod (44), a conical gear II (41), a stabilizing seat (42) and a conical gear III (43), one side of one of the supporting columns (6) is provided with a double-shaft motor II (37), one side of the other supporting column (6) is provided with a rotating shaft (38), one side of the supporting column (6) is provided with a stabilizing seat (42) connected with the rotating shaft (38), one bevel gear I (32) on the double-shaft motor II (37) is meshed with the internal thread cylinder (31), one end of the other output shaft of the double-shaft motor II (37) and one end of the rotating shaft (38) are both provided with a belt pulley III (39), the two belt pulleys III (39) are connected through a belt II (40), the other end of the rotating shaft (38) is provided with a bevel gear III (43), and the bevel gear III (43) is meshed with the other bevel gear I (32).

9. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: two the bottom of grip block (7) all is equipped with stabilizer bar (44), and the top of backup pad (3) all is seted up and is stabilized groove (45) with stabilizer bar (44) sliding connection.

10. The detection device with the automatic shape correction function for PE pipe production according to claim 1, wherein the detection device comprises: the two clamping plates (7) are both arc-shaped structures, and the rotating directions of the threads on the two screw rods (14) are opposite.

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