CN213201978U

CN213201978U - Pipeline coating machine

Info

Publication number: CN213201978U
Application number: CN202021318929.6U
Authority: CN
Inventors: 袁小伟; 艾尼·阿吾提; 吕慧捷; 吕向晖; 伊海涛
Original assignee: Bayinguoleng Vocational And Technical College; Xinjiang New Lubo Technology Co ltd
Current assignee: Bayinguoleng Vocational And Technical College; Xinjiang New Lubo Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-14
Anticipated expiration: 2030-07-07

Abstract

A pipeline film coating machine comprises a pipeline clamping mechanism, a film roll winding mechanism and a pushing mechanism; pipeline clamping mechanism for half minute structure in order to realize the centre gripping that surrounds to the pipeline, membrane book winding mechanism set up in pipeline clamping mechanism inboard and can along pipeline rotation in a circumferential direction in order to realize the diolame parcel to the pipeline, pushing mechanism set up in pipeline clamping mechanism's one end outside, in order to realize removing the diolame machine along pipeline axial direction. The method has the advantages of no need of manual direct operation, high efficiency and low cost.

Description

Pipeline coating machine

Technical Field

The application relates to the technical field of the outside protective layer secondary parcel of pipeline, specificly relate to a pipeline coating machine.

Background

The external protective layer of the oil and gas pipeline used for a long time can be naturally aged, and once the protective layer is aged, a new protective layer needs to be replaced; however, because the pipeline is used, the pipeline coating can be completed only by manual operation, namely, the protective film is wound on the outer side wall of the Daoi pipeline by workers, and the manual coating inevitably causes low efficiency, severe operation environment (large wind and sand, high temperature) and high operation cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme adopted by the application is as follows: a pipeline film coating machine which does not need manual direct operation and has high efficiency and low cost.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: a pipeline film coating machine comprises a pipeline clamping mechanism, a film roll winding mechanism and a pushing mechanism; pipeline clamping mechanism for half minute structure in order to realize the centre gripping of encircleing to the pipeline, membrane book winding mechanism set up in pipeline clamping mechanism inboard and can along pipeline circumference rotation in order to realize the diolame parcel to the pipeline, pushing mechanism set up in pipeline clamping mechanism's one end outside, in order to realize removing the diolame machine along pipeline axial direction, pushing mechanism include the drive wheel, the drive wheel be the arc of indent, and the profile that this arc formed is identical with the outline of pipeline.

Adopt above-mentioned structure, do not need manual work, only need open the clamping device of half minute structure, the pipeline outer wall is located to the cover, then the tight pipeline of reassembling clamp, roll up winding mechanism circumference rotation through the membrane and with the membrane cladding on the pipeline lateral wall, then pushing mechanism promotes whole pipeline coating machine along pipeline axial displacement simultaneously to realized the secondary coating action to the pipeline, do not need manual work, efficient, with low costs, easy operation is quick.

Preferably, the pipeline clamping mechanism comprises a first supporting plate and a second supporting plate, the two first supporting plates are respectively distributed on one side along the axial direction, the two second supporting plates are respectively distributed on the other side along the axial line, and the two first supporting plates and the two second supporting plates are respectively assembled to form two complete supporting plates for clamping the pipeline; the supporting plates on the same side are connected through a first positioning bolt extending axially, and the first supporting plate and the second supporting plate which are assembled with each other are fixedly assembled through a mounting plate; the pipeline clamping mechanism further comprises a pipeline pressing mechanism arranged on the outer side surface of a complete supporting plate formed by assembling the first supporting plate and the second supporting plate, the pipeline pressing mechanism comprises at least two pressing wheels distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can stretch out and draw back along the radial direction of the supporting plate to realize the pressing of the pipeline. Adopt this structure, part first backup pad and second backup pad earlier, the registrate is on the pipeline, then closed first backup pad and second backup pad group become complete backup pad, then realize embracing the pipeline through adjusting the pinch roller, this structure is very much can be applied to pipeline secondary diolame in the use (long-time use, have the unable normal use of protection film, need diolame protection pipeline again), because pipeline closed loop, this application effectively solves technical problem through adopting split type structure.

Preferably, the number of the pressing wheels is four, the pressing wheels are uniformly distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can be in rolling connection with the pipeline; by adopting the structure, the clamping device can ensure that the pinch roller and the pipeline are tightly embraced, and meanwhile, the rolling connection can also not hinder the whole mechanism from running along the axial direction of the pipeline.

Preferably, the number of the first positioning bolts is four, and the first positioning bolts are circumferentially and uniformly distributed between the first supporting plate and the second supporting plate so as to realize the connection of the two complete supporting plates in the axial direction.

Further preferably, the first positioning bolt is of a screw rod structure and can stretch and retract along the axial direction; the length of the whole pipeline film coating machine can be adjusted by the structure, so that the pipeline film coating machine can be better attached to a pipeline needing film coating correspondingly.

Preferably, the film roll winding mechanism comprises a track disc positioned on the inner side of one of the two complete supporting plates, the track disc is formed by assembling a first track half disc and a second track half disc respectively, and a film roll machine is arranged on the track disc; the inner side of the other one of the two complete supporting plates is provided with a gear disc, and the gear disc is formed by assembling a first gear half disc and a second gear half disc; the track disc is connected with the gear disc through a second positioning bolt extending axially; the gear disc is meshed with the pinion disc, and the pinion disc is driven to rotate circumferentially by the driving motor. The setting of this structure can be so that the membrane is rolled up winding mechanism and is rolled up winding mechanism along pipeline circumference rotary motion under driving motor's drive to the cladding of membrane is easily realized unreeling.

Preferably, the film roll support of the film roll machine forms an angle of 35-45 degrees with the axis of the pipeline and forms an elevation angle of 1-1.5 degrees with the horizontal central axis of the pipeline; by adopting the structure, good coating can be realized, and the problems of bag leakage or transition coating and the like can not occur.

Preferably, a first roller wheel disc is arranged between the gear disc and the adjacent complete supporting plate, the first roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the gear disc is in rolling connection with the first roller wheel disc so as to realize the supporting and circumferential guiding effects on the track disc; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported, and the phenomenon that the rotation is not smooth or the track disc is blocked is prevented.

Preferably, a second roller wheel disc is arranged between the track disc and the adjacent complete supporting plate, the second roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the track disc is in rolling connection with the second roller wheel disc to realize the support of the track disc; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported and circumferentially guided, and the phenomenon of unsmooth rotation or jamming is prevented.

Preferably, the pushing mechanism is positioned at the outer side of one of the two complete supporting plates and comprises at least one group of rotating plate mounting brackets and a rotating plate positioned on the rotating plate mounting brackets, and the rotating plate is provided with a driving wheel; the pipeline pressing device is characterized in that a pressing adjusting mechanism is arranged between the rotating plate mounting support and the rotating plate to realize pressing adjustment of the driving wheel on the pipeline, and the driving wheel is in transmission connection with the driving motor through a chain to realize movement of the driving wheel on the pipeline. By adopting the structure, the pipeline can be compressed and axially advanced, and the complete film roll enveloping action of the pipeline is realized.

Preferably, the at least one group of rotating plate mounting brackets are a group and are radially and symmetrically distributed along the complete supporting plate, each rotating plate mounting bracket is provided with one rotating plate, and the rotating plates are provided with driving wheels; a group of driving wheels are distributed on two sides of the pipeline to realize the cohesion of the pipeline.

Before the winding machine works, the two half parts are separated and sleeved on a pipeline, the pipeline is positioned in the middle position, the left half part and the right half part are closed, the left half part and the right half part are adjusted and fastened by using adjusting bolts, the height of a pressing wheel is adjusted, the pressing wheel gradually embraces the pipeline, the central axis of the pipeline coincides with the central axis of the winding machine, a pressing adjusting device at the right end of the winding machine is adjusted to enable a driving wheel to be in contact with the pipeline and keep a certain pressing force, a stepping motor is started and drives the driving wheel to rotate through a chain, the winding machine moves on the pipeline, meanwhile, a synchronous motor at the left side drives a large gear to rotate, the large gear drives a track disc to rotate through an inner support rod, a film roll rotates.

The height of the pinch roller of the pipeline film coating machine is adjustable, and the device can adapt to various pipeline operations of phi 60 to phi 220.

Drawings

Fig. 1a schematic view of a first angle structure of a pipe coating machine of the present application.

Figure 2 this application's pipeline coating machine second kind angle structure sketch map.

Fig. 3 is a schematic view of a third angle structure of the pipe coating machine of the present application.

Fig. 4 is a schematic view of a fourth angle structure of the pipe coating machine of the present application.

Fig. 5 is a schematic structural view of the pipe coating machine of the present application after the pushing structure is removed.

As shown in the attached drawings: as shown in the attached drawings: a. the automatic film rolling machine comprises a complete supporting plate, a mounting plate, a pipeline clamping mechanism, a first supporting plate, a second supporting plate, a track disc, a track half disc, a gear disc, a track half.

Detailed Description

The drawings and the following description depict specific embodiments of the application to teach those skilled in the art how to make and use the best mode of the application. For the purpose of teaching inventive principles, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

A pipe film wrapping machine as shown in fig. 1-4, comprising a pipe clamping mechanism 1, a film roll winding mechanism 2 and a pushing mechanism 3; the film wrapping machine comprises a clamping device, a film roll winding mechanism, a pushing mechanism and a clamping mechanism, wherein the clamping device is of a half-split structure so as to surround and clamp a pipeline, the film roll winding mechanism is arranged on the inner side of the pipeline clamping mechanism and can rotate along the circumferential direction of the pipeline so as to wrap the pipeline with a film, and the pushing mechanism is arranged on the outer side of one end of the pipeline clamping mechanism so as to move the film wrapping machine along the axial direction of the pipeline; the pushing mechanism comprises a driving wheel 3.3, the driving wheel is in an inwards concave arc shape (namely, a waist-shaped structure with two large ends and a thin middle part), and the outline formed by the arc shape is matched with the outer outline of the pipeline.

Specifically, as shown in fig. 2, the pipe clamping mechanism 1 includes a first support plate 1.1 and a second support plate 1.2, the first support plates are two blocks and are respectively axially distributed on one side, the second support plates are two blocks and are respectively axially distributed on the other side, and the two first support plates and the two second support plates are respectively assembled to form two complete support plates a for clamping the pipe; the supporting plates on the same side are connected through a first positioning bolt 1.3 which extends axially, and the first supporting plate and the second supporting plate which are assembled with each other are fixedly assembled through a mounting plate b; the pipeline clamping mechanism further comprises a pipeline pressing mechanism 1.4 arranged on the outer side surface of a complete supporting plate formed by assembling the first supporting plate and the second supporting plate, the pipeline pressing mechanism specifically comprises at least two pressing wheels 1.4a distributed along the circumferential direction of the complete plate, and the pressing wheels can stretch along the radial direction of the supporting plates to realize the pressing of the pipeline. Adopt this structure, part first backup pad and second backup pad earlier, the registrate is on the pipeline, then closed first backup pad and second backup pad group become complete backup pad, then realize embracing the pipeline through adjusting the pinch roller, the pipeline secondary diolame (long-time use, have the unable normal use of protection film, need diolame protection pipeline again) that this structure is special can be applied to in the use, because the pipeline is closed loop, foretell technical problem is effectively solved through adopting split type structure to this application.

Specifically, as shown in fig. 2 to 4, four first positioning pins 1.3 extend in the axial parallel direction, and the four first positioning pins 1.3 are respectively and uniformly arranged on the complete support plate a in the circumferential direction, wherein two first support plates 1.1 and two second support plates 1.2 are respectively arranged; thereby realizing the fastening and the connection of the whole supporting plate; in addition, pinch roller 1.4a of this application also can set to four, all along the circumference evenly distributed of complete backup pad, and four pinch rollers can roll along the pipeline, and the pinch roller is fixed in the backup pad through the support simultaneously, and is provided with the swivel bolt on the support, can drive the pinch roller along the radial movement (radially outwards, perhaps radially inwards) of backup pad, realize compressing tightly or relaxing the pipeline.

Specifically, the first positioning bolt is of a screw rod structure and can stretch out and draw back along the axial parallel direction; the distance between two opposite complete supporting plates is adjusted by rotating the threads on the screw rod, and the two supporting plates are connected in the axial parallel direction; the length of the whole pipeline film coating machine can be adjusted by the structure, so that the pipeline film coating machine can be better attached to a pipeline needing film coating correspondingly.

As shown in fig. 2-4, the film roll winding mechanism 2 of the present application includes a track disc 2.1 located inside one of two complete support plates, the track disc is formed by assembling a first track half disc 2.1a and a second track half disc 2.1b, and the track disc is provided with a film roll mechanism 4; the inner side of the other one of the two complete supporting plates is provided with a gear disc 2.2, and the gear disc is formed by assembling a first gear half disc 2.2a and a second gear half disc 2.2 b; the track disc is connected with the gear disc through a second positioning bolt 2.3 extending in parallel in the axial direction; the gear disc 2.2 is meshed with the pinion disc 5, and the pinion disc is driven to rotate circumferentially by a gear driving motor 5.1. The setting of this structure can be so that the membrane is rolled up winding mechanism and is rolled up winding mechanism along pipeline circumference rotary motion under driving motor's drive to the cladding of membrane is easily realized unreeling. Specifically, second gim peg 2.3 be provided with four, all extend along the axial direction parallel, and along the circumference evenly distributed of complete backup pad, all set up two on each gear half-disk or the track half-disk, realize the connection to track dish and gear dish axial direction parallel.

The application half minute structure, wherein two mutual matched stack half structures that involve all can realize connecting through the mounting panel, specifically all set up a mounting panel on every half mechanism part, set up a mounting panel on another corresponding half mechanism part that needs the matched stack, then pass the mounting hole realization matched stack of mounting panel through screw nut etc..

The film rolling machine 4 comprises a film rolling support 4.1, wherein the film rolling support forms an angle of 35-45 degrees with the axis of the pipeline and forms an elevation angle of 1-1.5 degrees with the horizontal central axis of the pipeline; by adopting the structure, good coating can be realized, and the defects of bag leakage or transition coating can not occur.

As shown in fig. 1-4, a first roller wheel disk 6 is disposed between the gear disk 2.2 and the adjacent complete supporting plate, the first roller wheel disk is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the gear disk is connected with the second roller wheel disk in a rolling manner to support the track disk; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported, and the phenomenon of unsmooth rotation or jamming is prevented.

As shown in fig. 1-4, a second roller disc 7 is disposed between the track disc and the adjacent complete support plate, the second roller disc is fixed on the complete support plate, and the extending end of a second positioning bolt connected with the track disc is in rolling connection with the second roller disc to support the track disc; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported and accurately guided in the circumferential direction, and the phenomenon of unsmooth rotation or jamming is prevented.

Specifically, as shown in fig. 5, a rolling wheel 9 may be disposed at an extending end of the second positioning bolt, a step groove 8 may be disposed on the second roller disc, the step groove is circumferentially disposed along a circumference of the roller disc, and the rolling wheel and the step groove are in rolling fit to support and guide the gear disc or the track disc; the first positioning bolt and the first roller disc which correspond to the structure are correspondingly arranged.

As shown in fig. 1-4, the pushing mechanism 3 of the present application is located outside one of the two complete supporting plates, and includes at least one set of rotating plate mounting bracket 3.1, a rotating plate 3.2 located on the rotating plate mounting bracket, and a driving wheel 3.3 arranged on the rotating plate; a pressing adjusting mechanism 3.4 is arranged between the rotating plate mounting support and the rotating plate to realize pressing adjustment of the driving wheel on the pipeline, and the driving wheel is in transmission connection with a driving motor through a chain 3.5 to realize movement of the driving wheel on the pipeline. By adopting the structure, the pipeline can be compressed and axially advanced, and the complete coating action of the pipeline is realized. The specific driving wheel 3.3 is of an inwards concave arc structure, inwards concave is concave towards the axis direction of the driving wheel, the formed outline is matched with the outer outline of the pipeline, namely the inwards concave arc is mutually attached to the cylindrical surface of the pipeline, and therefore the pipeline can conveniently move forwards along the axial direction of the pipeline.

As shown in fig. 1-4, the at least one set of rotating plate mounting brackets is two, two mounting brackets are symmetrically distributed along the radial direction of the complete supporting plate, each rotating plate mounting bracket is provided with a rotating plate, and the rotating plate is provided with a driving wheel; a group of driving wheels are distributed on two sides of the pipeline to realize the cohesion of the pipeline. The compressing and adjusting mechanism is specifically characterized in that two ends of the bolt pipe are in threaded connection with screws, the screw at one end is connected with the rotating plate mounting bracket, the screw at the other end is connected with the rotating plate, and the rotating plate is angularly adjusted by rotating the bolt pipe, so that the driving wheel can compress and loosen the pipeline.

The first roller disc and the second roller disc are of half-divided structures, so that the first roller disc and the second roller disc are wrapped on the outer wall of a closed pipeline in an opening state, and then the whole half-divided structures are connected through the mounting plate and the bolts to form a complete structure. The structure is similar to a track disc or a gear disc, and the description is omitted.

A film roll support is installed on one side of the track disc, and after the film roll is installed on the film roll support, the film roll is manually wound on the pipeline for 1-2 circles firstly during working, and the winding machine is started, so that automatic film coating of the pipeline can be achieved.

Before the winding machine works, the two half parts are separated and sleeved on a pipeline, the pipeline is positioned in the middle position, the left half part and the right half part are closed and fastened by bolts, the height of a pressing wheel is adjusted, the pressing wheel gradually embraces the pipeline, the central axis of the pipeline coincides with the central axis of the winding machine, a pressing adjusting device at the right end of the winding machine is adjusted to enable a driving wheel to be in contact with the pipeline and keep a certain pressing force, a stepping motor is started, the stepping motor drives the driving wheel to rotate through a chain, the winding machine moves on the pipeline, meanwhile, a synchronous motor at the left side drives a large gear to rotate, the large gear drives a track disc to rotate through an inner support rod, a film roll rotates around the pipeline along with the rotation of the.

Circumferential rotation and axial displacement can be realized to this application to the automatic of having realized the pipeline protection film is convoluteed.

Claims

1. The utility model provides a pipeline coating machine which characterized in that: comprises a pipeline clamping mechanism, a film roll winding mechanism and a pushing mechanism; the pipeline clamping mechanism is of a half-split structure so as to realize surrounding clamping of the pipeline, the film roll winding mechanism is arranged on the inner side of the pipeline clamping mechanism and can rotate along the circumferential direction of the pipeline so as to realize film wrapping of the pipeline, and the pushing mechanism is arranged on the outer side of one end of the pipeline clamping mechanism so as to realize movement of the film wrapping machine along the axial direction of the pipeline; the pushing mechanism comprises a driving wheel which is in a concave arc shape, and the outline formed by the arc shape is matched with the outline of the pipeline.

2. The pipe coating machine of claim 1, wherein: the pipeline clamping mechanism comprises a first supporting plate and a second supporting plate, the number of the first supporting plates is two, the first supporting plates are respectively distributed on one side along the axial direction, the number of the second supporting plates is two, the second supporting plates are respectively distributed on the other side along the axial line, and the two first supporting plates and the two second supporting plates are respectively assembled to form two complete supporting plates for clamping a pipeline; the supporting plates on the same side are connected through a first positioning bolt extending axially, and the first supporting plate and the second supporting plate which are assembled with each other are fixedly assembled through a mounting plate; the pipeline clamping mechanism further comprises a pipeline pressing mechanism arranged on the outer side surface of a complete supporting plate formed by assembling the first supporting plate and the second supporting plate, the pipeline pressing mechanism comprises at least two pressing wheels distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can stretch out and draw back along the radial direction of the supporting plate to realize the pressing of the pipeline.

3. The pipe coating machine of claim 2, wherein: the four pressing wheels are uniformly distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can be in rolling connection with the pipeline; the first positioning bolts are four and are circumferentially and uniformly distributed between the first supporting plate and the second supporting plate so as to realize the connection of the two complete supporting plates in the axial direction.

4. The pipe coating machine of claim 2, wherein: the first positioning bolt is of a screw rod structure and can stretch out and draw back along the axial direction.

5. The pipe coating machine of claim 2, wherein: the film roll winding mechanism comprises a track disc positioned on the inner side of one of the two complete supporting plates, the track disc is formed by assembling a first track half disc and a second track half disc respectively, and the track disc is arranged on the film roll winding machine; the inner side of the other one of the two complete supporting plates is provided with a gear disc, and the gear disc is formed by assembling a first gear half disc and a second gear half disc; the track disc is connected with the gear disc through a second positioning bolt extending axially; the gear disc is meshed with the pinion disc, and the pinion disc is driven to rotate circumferentially by the driving motor.

6. The pipe coating machine of claim 5, wherein: the film rolling machine is fixed on the film rolling support, the film rolling support and the axis of the pipeline form an angle of 35-45 degrees, and the film rolling support and the horizontal central axis of the pipeline form an elevation angle of 1-1.5 degrees.

7. The pipe coating machine of claim 5, wherein: and a first roller wheel disc is arranged between the gear disc and the adjacent complete supporting plate, the first roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the gear disc is in rolling connection with the first roller wheel disc so as to realize the support and circumferential guide of the gear disc.

8. The pipe coating machine of claim 5, wherein: and a second roller wheel disc is arranged between the track disc and the adjacent complete supporting plate, the second roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the track disc is in rolling connection with the second roller wheel disc so as to realize the support and circumferential guide of the track disc.

9. The pipe coating machine of claim 2, wherein: the pushing mechanism is positioned on the outer side of one of the two complete supporting plates and comprises at least one group of rotating plate mounting brackets and a rotating plate positioned on the rotating plate mounting brackets, and a driving wheel is arranged on the rotating plate; the pipeline pressing device is characterized in that a pressing adjusting mechanism is arranged between the rotating plate mounting support and the rotating plate to realize pressing adjustment of the driving wheel on the pipeline, and the driving wheel is in transmission connection with the driving motor through a chain to realize movement of the driving wheel on the pipeline.

10. The pipe coating machine of claim 9, wherein: the at least one group of rotating plate mounting brackets are in one group and are symmetrically distributed along the radial direction of the complete supporting plate, and each rotating plate mounting bracket is provided with a rotating plate; a group of driving wheels are distributed on two sides of the pipeline to realize the cohesion of the pipeline.