CN215964336U - Steel pipe coated with plastic on inner and outer surfaces - Google Patents
Steel pipe coated with plastic on inner and outer surfaces Download PDFInfo
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- CN215964336U CN215964336U CN202121010221.9U CN202121010221U CN215964336U CN 215964336 U CN215964336 U CN 215964336U CN 202121010221 U CN202121010221 U CN 202121010221U CN 215964336 U CN215964336 U CN 215964336U
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Abstract
The utility model provides an internal and external plastic-coated steel pipe, which belongs to the technical field of steel pipe processing and comprises a supporting part, an installation part, an internal coating second driving part, a transmission part, an external coating part and a first driving part, wherein the installation part is arranged on the inner side of the supporting part and used for limiting the steel pipe, and the second driving part is arranged on the inner side of the installation part and used for supporting the steel pipe. In the embodiment of the utility model, the first driving part drives the outer coating part to move along the outer side of the steel pipe so as to spray the outer wall of the steel pipe, the driving part can also drive the inner coating part to move along the inner part of the steel pipe and drive the second driving part to rotate through the transmission part, the inner coating part can spray the inner wall of the steel pipe when moving in the steel pipe, and the second driving part can drive the steel pipe to rotate when rotating, so that the outer wall of the steel pipe can be comprehensively sprayed by matching with the movement of the outer coating part.
Description
Technical Field
The utility model belongs to the technical field of steel pipe processing, and particularly relates to an internal and external plastic-coated steel pipe.
Background
At present, the inner and outer side walls of a steel pipe are generally required to be sprayed during steel pipe processing, so that the inner and outer walls of the steel pipe are coated with a plastic layer, and the corrosion prevention treatment of the steel pipe is realized.
Among the prior art, the spraying to the inner and outer wall of steel pipe relies on the manual work to realize mostly, utilizes artifical handheld spray gun to make a round trip the spraying operation inside and outside the steel pipe along, comparatively extravagant manpower during manual spraying to there are the defect that the spraying effect is poor and the spraying is inefficient, need improve urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the utility model is to provide an inner and outer plastic-coated steel pipe.
In order to solve the technical problems, the utility model provides the following technical scheme:
an inner and outer plastic-coated steel pipe comprises a supporting part, a mounting part, an inner coating part, a second driving part, a transmission part, an outer coating part and a first driving part,
the mounting part is arranged on the inner side of the supporting part and used for limiting the steel pipe,
the second driving part is arranged on the inner side of the mounting part and is used for providing support for the steel pipe,
the first driving part is arranged on the inner side of the supporting part and can drive the external coating part to move along the outer side of the steel pipe so as to spray the outer wall of the steel pipe,
the first driving part drives the outer coating part to move, simultaneously drives the inner coating part to move along the inside of the steel pipe and drives the second driving part to rotate through the transmission part,
the inner coating portion can be sprayed on the inner wall of the steel pipe when moving, and the second driving portion can drive the steel pipe to rotate when rotating.
As a further improvement of the utility model: the first driving part comprises a motor and a screw rod connected with the output end of the motor,
the external coating part comprises a sliding sleeve, a plate body and a first conveying part,
the sliding sleeve is sleeved outside the screw rod and in threaded fit with the screw rod, the plate body is installed on the side wall of the sliding sleeve, the plate body is hollow, a plurality of first spray holes are formed in one side, away from the sliding sleeve, of the plate body, and the first conveying portion is used for conveying spraying liquid to the inner cavity of the plate body.
As a further improvement of the utility model: the second driving part comprises a roll shaft and a connecting rod, the roll shaft is arranged in the mounting part, the connecting rod is fixed at the end part of the roll shaft, and one end of the connecting rod, which is far away from the roll shaft, extends to the outside of the mounting part and is fixedly provided with a first bevel gear;
the screw rod is provided with a third bevel gear, the transmission part comprises two groups of second bevel gears and a chain, one group of the second bevel gears is meshed with the first bevel gear, the other group of the second bevel gears is meshed with the third bevel gear, the two groups of the second bevel gears are arranged on the inner side of the supporting part in a rotating mode through a rotating shaft, the rotating shaft is fixedly provided with first chain wheels, and the two groups of the first chain wheels are connected through chain sleeves.
As a further improvement of the utility model: the inner coating part comprises a cylinder body, a guide part and a second conveying part,
the cylinder side wall is provided with uniformly distributed second spray holes, the guide part is arranged at the end part of the cylinder and used for supporting the inner wall of the steel pipe, and the second conveying part is used for conveying spraying liquid to the inside of the cylinder.
As a still further improvement of the utility model: the guide part comprises an end block fixedly arranged at the end part of the cylinder body, a column barrel fixedly arranged on the side wall of the end block, a support rod in telescopic fit with one end, far away from the end block, of the column barrel and a ball movably arranged at one end, far away from the column barrel, of the support rod, and an elastic part used for supporting the support rod is arranged in the column barrel.
As a still further improvement of the utility model: the inner coating portion further includes a traction portion,
the traction part comprises a winding wheel which is rotatably arranged in the supporting part and a traction rope which is wound on the winding wheel, one end of the traction rope, which is far away from the winding wheel, is connected with the end block, one side of the winding wheel is coaxially connected with a second chain wheel, and the chain is meshed with the second chain wheel.
As a still further improvement of the utility model: the elastic piece is a spring or a metal elastic sheet.
Compared with the prior art, the utility model has the beneficial effects that:
in the embodiment of the utility model, the first driving part drives the outer coating part to move along the outer side of the steel pipe so as to spray the outer wall of the steel pipe, the driving part can also drive the inner coating part to move along the inner part of the steel pipe and drive the second driving part to rotate through the transmission part, the inner coating part can spray the inner wall of the steel pipe when moving in the steel pipe, and the second driving part can drive the steel pipe to rotate when rotating, so that the outer wall of the steel pipe can be comprehensively sprayed by matching with the movement of the outer coating part.
Drawings
FIG. 1 is a schematic structural view of an inner and outer plastic-coated steel pipe;
FIG. 2 is a schematic structural view of a mounting part in an inner and outer plastic-coated steel pipe;
FIG. 3 is an enlarged view of area A of FIG. 1;
in the figure: 1-supporting part, 11-vertical rod, 12-base, 13-top plate, 2-mounting part, 21-mounting box, 22-arc notch, 3-internal coating part, 31-ball, 32-brace, 33-column, 34-end block, 35-cylinder, 36-second spray hole, 4-second driving part, 41-roll shaft, 42-connecting rod, 43-first bevel gear, 5-transmission part, 51-second bevel gear, 52-chain, 6-traction part, 61-winding wheel, 62-traction rope, 7-external coating part, 71-sliding sleeve, 72-plate body, 8-first driving part, 81-screw rod and 82-motor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, the embodiment provides an inner and outer plastic-coated steel tube, which includes a supporting portion 1, an installation portion 2, an inner coating portion 3, a second driving portion 4, a transmission portion 5, an outer coating portion 7, and a first driving portion 8, where the installation portion 2 is disposed inside the supporting portion 1 for limiting the steel tube, the second driving portion 4 is disposed inside the installation portion 2 for supporting the steel tube, the first driving portion 8 is installed inside the supporting portion 1, the first driving portion 8 can drive the outer coating portion 7 to move along the outside of the steel tube for spraying the outer wall of the steel tube, the first driving portion 8 can drive the outer coating portion 7 to move, and simultaneously, the transmission portion 5 can drive the inner coating portion 3 to move along the inside of the steel tube and drive the second driving portion 4 to rotate, and when the inner coating portion 3 moves, the inner coating portion 3 can spray the inner wall of the steel tube, the second driving part 4 can drive the steel pipe to rotate when rotating.
Arrange the steel pipe in 2 upper portions of installation department, it is spacing to utilize installation department 2 to carry out the steel pipe, it removes along the steel pipe outside to drive overcoating portion 7 through first drive division 8, in order to carry out the spraying to the steel pipe outer wall, drive division 8 still can drive undercoating portion 3 through transmission 5 and remove and drive second drive division 4 and rotate along the steel pipe is inside, undercoating portion 3 can carry out the spraying to its inner wall when the steel pipe is inside to be removed, and second drive division 4 can drive the steel pipe and rotate when rotating, the removal of portion 7 is scribbled outward in the cooperation, realize the comprehensive spraying of steel pipe outer wall.
Referring to fig. 1, in an embodiment, the first driving portion 8 includes a motor 82 and a screw rod 81 connected to an output end of the motor 82, the external coating portion 7 includes a sliding sleeve 71, a plate body 72 and a first conveying portion (not shown in the figure), the sliding sleeve 71 is sleeved outside the screw rod 81 and is in threaded fit with the screw rod 81, the plate body 72 is installed on a side wall of the sliding sleeve 71, the plate body 72 is hollow, one side of the plate body 72, which is away from the sliding sleeve 71, is provided with a plurality of first spray holes (not shown in the figure), and the first conveying portion is used for conveying a spraying liquid to an inner cavity of the plate body 72.
The motor 82 drives the screw rod 81 to rotate, the sliding sleeve 71 is driven to move along the screw rod 81 by means of threaded fit between the sliding sleeve 71 and the screw rod 81, the plate body 72 is driven to move, spraying liquid is conveyed to the inner cavity of the plate body 72 through the first conveying part, and the spraying liquid is output through the first spray holes to be sprayed to the outer wall of the steel pipe, so that spraying of the outer wall of the steel pipe is achieved.
Referring to fig. 1 and 2, in one embodiment, the second driving portion 4 includes a roller shaft 41 and a connecting rod 42, the roller shaft 41 is disposed inside the mounting portion 2, the connecting rod 42 is fixed at an end of the roller shaft 41, and an end of the connecting rod 42 away from the roller shaft 41 extends to an outside of the mounting portion 2 and is fixedly provided with a first bevel gear 43; the screw rod 81 is provided with a third bevel gear, the transmission part 5 comprises two groups of second bevel gears 51 and a chain 52, one group of the second bevel gears 51 is meshed with the first bevel gear 43, the other group of the second bevel gears 51 is meshed with the third bevel gear, the two groups of the second bevel gears 51 are rotatably arranged on the inner side of the supporting part 1 through a rotating shaft, two groups of rotating shafts are fixedly provided with first chain wheels, and the two groups of the first chain wheels are connected through the chain 52 in a sleeved mode.
When the lead screw 81 rotates, the third bevel gear can be driven to rotate, the first bevel gear 43 and the connecting rod 42 are driven to rotate through the transmission effect of the chain 52, the roller shaft 41 is further driven to rotate inside the mounting portion 2, the steel pipe is driven to rotate by the friction effect between the roller shaft 41 and the steel pipe, and the outer wall of the steel pipe is comprehensively sprayed by the aid of the movement of the outer coating portion 7.
Referring to fig. 3, in an embodiment, the inner coating portion 3 includes a cylinder 35, a guide portion and a second conveying portion, the side wall of the cylinder 35 is provided with second spray holes 36 uniformly distributed, the guide portion is mounted at an end of the cylinder 35 and is used for supporting the inner wall of the steel pipe, and the second conveying portion is used for conveying the spray liquid into the cylinder 35.
Through the inside spraying liquid that carries of second conveying portion to barrel 35, spraying liquid exports to the steel pipe inner wall through second orifice 36, realizes the spraying of steel pipe inner wall, through the setting of guide part, can make barrel 35 keep steadily when the inside removal of steel pipe.
Referring to fig. 3, in an embodiment, the guiding portion includes an end block 34 fixedly disposed at an end of the cylinder 35, a cylinder 33 fixedly disposed at a side wall of the end block 34, a stay 32 telescopically fitted at an end of the cylinder 33 far from the end block 34, and a ball 31 movably mounted at an end of the stay 32 far from the cylinder 33, and an elastic member (not shown) for supporting the stay 32 is disposed inside the cylinder 33.
Through the flexible cooperation between vaulting pole 32 and the column casing 33, combine the supporting effect of elastic component to vaulting pole 32 for ball 31 can laminate at the steel pipe inner wall, thereby provides the guide effect for the removal of barrel 35.
Referring to fig. 1, in one embodiment, the inner coating portion 3 further includes a pulling portion 6, the pulling portion 6 includes a winding wheel 61 rotatably mounted inside the supporting portion 1, and a pulling rope 62 wound around the winding wheel 61, an end of the pulling rope 62 away from the winding wheel 61 is connected to the end block 34, a second sprocket (not shown) is coaxially connected to one side of the winding wheel 61, and the chain 52 is engaged with the second sprocket.
When the chain 52 is operated, the second chain wheel can be driven to rotate, and then the winding wheel 61 is driven to rotate so as to wind the traction rope 62, and when the traction rope 62 is wound, the end block 34 and the cylinder 35 can be pulled to move inside the steel pipe, so that the comprehensive spraying of the inner wall of the steel pipe is realized.
Referring to fig. 1, in an embodiment, a guide rail is further installed inside the supporting portion 1, and the sliding sleeve 71 is in sliding fit with the guide rail through a sliding block, so as to ensure that the sliding sleeve 71 can smoothly and stably move.
Referring to fig. 1, in an embodiment, the supporting portion 1 includes a base 12, a vertical rod 11 fixedly disposed on an upper portion of the base 12, and a top plate 13 fixedly disposed on an upper portion of the vertical rod 11, the first driving portion 8 is mounted on a side of the top plate 13, and the mounting portion 2 is disposed on a side of the base 12.
Referring to fig. 2, in an embodiment, the mounting portion 2 includes a mounting box 21 with an open upper end, and two ends of the mounting box 21 are provided with arc-shaped notches 22 for preventing steel pipes.
In the above embodiments, the elastic element may be a spring or a metal elastic sheet, which is not limited herein.
In the above embodiment, the first conveying part and the second conveying part have the same structure, and each of the first conveying part and the second conveying part includes a spraying liquid storage tank and a conveying pump for pumping the spraying liquid in the spraying liquid storage tank to the plate body 72 and the inner cavity of the cylinder 35.
In the embodiment of the utility model, the first driving part 8 drives the outer coating part 7 to move along the outer side of the steel pipe so as to spray the outer wall of the steel pipe, the driving part 8 can also drive the inner coating part 3 to move along the inner part of the steel pipe and drive the second driving part 4 to rotate through the transmission part 5, the inner coating part 3 can spray the inner wall of the steel pipe when moving in the steel pipe, and the second driving part 4 can drive the steel pipe to rotate when rotating to realize the comprehensive spraying of the outer wall of the steel pipe by matching with the movement of the outer coating part 7.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. An inner and outer plastic-coated steel pipe is characterized by comprising a supporting part, an installation part, an inner coating part, a second driving part, a transmission part, an outer coating part and a first driving part,
the mounting part is arranged on the inner side of the supporting part and used for limiting the steel pipe,
the second driving part is arranged on the inner side of the mounting part and is used for providing support for the steel pipe,
the first driving part is arranged on the inner side of the supporting part and can drive the external coating part to move along the outer side of the steel pipe so as to spray the outer wall of the steel pipe,
the first driving part drives the outer coating part to move, simultaneously drives the inner coating part to move along the inside of the steel pipe and drives the second driving part to rotate through the transmission part,
the inner coating portion can be sprayed on the inner wall of the steel pipe when moving, and the second driving portion can drive the steel pipe to rotate when rotating.
2. The inner and outer plastic-coated steel pipe as claimed in claim 1, wherein the first driving part comprises a motor and a screw rod connected to the output end of the motor,
the external coating part comprises a sliding sleeve, a plate body and a first conveying part,
the sliding sleeve is sleeved outside the screw rod and in threaded fit with the screw rod, the plate body is installed on the side wall of the sliding sleeve, the plate body is hollow, a plurality of first spray holes are formed in one side, away from the sliding sleeve, of the plate body, and the first conveying portion is used for conveying spraying liquid to the inner cavity of the plate body.
3. The inner and outer plastic-coated steel pipe as claimed in claim 2, wherein the second driving part comprises a roller shaft and a connecting rod, the roller shaft is arranged inside the mounting part, the connecting rod is fixed at the end part of the roller shaft, and one end of the connecting rod, which is far away from the roller shaft, extends to the outside of the mounting part and is fixedly provided with a first bevel gear;
the screw rod is provided with a third bevel gear, the transmission part comprises two groups of second bevel gears and a chain, one group of the second bevel gears is meshed with the first bevel gear, the other group of the second bevel gears is meshed with the third bevel gear, the two groups of the second bevel gears are arranged on the inner side of the supporting part in a rotating mode through a rotating shaft, the rotating shaft is fixedly provided with first chain wheels, and the two groups of the first chain wheels are connected through chain sleeves.
4. An internally and externally plastic-coated steel pipe as claimed in claim 3, wherein said internal coating portion comprises a cylinder, a guide portion and a second conveying portion,
the cylinder side wall is provided with uniformly distributed second spray holes, the guide part is arranged at the end part of the cylinder and used for supporting the inner wall of the steel pipe, and the second conveying part is used for conveying spraying liquid to the inside of the cylinder.
5. The inner and outer plastic-coated steel pipe as claimed in claim 4, wherein the guiding part comprises an end block fixedly arranged at the end of the cylinder body, a column casing fixedly arranged at the side wall of the end block, a stay bar telescopically fitted at one end of the column casing far away from the end block, and a ball movably mounted at one end of the stay bar far away from the column casing, and an elastic part for supporting the stay bar is arranged in the column casing.
6. An internally and externally plastic-coated steel pipe according to claim 5, wherein said inner coating portion further comprises a pulling portion,
the traction part comprises a winding wheel which is rotatably arranged in the supporting part and a traction rope which is wound on the winding wheel, one end of the traction rope, which is far away from the winding wheel, is connected with the end block, one side of the winding wheel is coaxially connected with a second chain wheel, and the chain is meshed with the second chain wheel.
7. The inner and outer plastic-coated steel pipe as claimed in claim 5, wherein the elastic member is a spring or a metal spring sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010221.9U CN215964336U (en) | 2021-05-12 | 2021-05-12 | Steel pipe coated with plastic on inner and outer surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010221.9U CN215964336U (en) | 2021-05-12 | 2021-05-12 | Steel pipe coated with plastic on inner and outer surfaces |
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| Publication Number | Publication Date |
|---|---|
| CN215964336U true CN215964336U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121010221.9U Active CN215964336U (en) | 2021-05-12 | 2021-05-12 | Steel pipe coated with plastic on inner and outer surfaces |
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| CN (1) | CN215964336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871093A (en) * | 2023-09-08 | 2023-10-13 | 河北易迪管道制造有限公司 | Anti-corrosion treatment device for processing gas pipeline |
-
2021
- 2021-05-12 CN CN202121010221.9U patent/CN215964336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871093A (en) * | 2023-09-08 | 2023-10-13 | 河北易迪管道制造有限公司 | Anti-corrosion treatment device for processing gas pipeline |
| CN116871093B (en) * | 2023-09-08 | 2023-11-17 | 河北易迪管道制造有限公司 | Anti-corrosion treatment device for processing gas pipeline |
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