CN110561739B - Automatic winding machine for pipe protective film - Google Patents
Automatic winding machine for pipe protective film Download PDFInfo
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- CN110561739B CN110561739B CN201910910863.5A CN201910910863A CN110561739B CN 110561739 B CN110561739 B CN 110561739B CN 201910910863 A CN201910910863 A CN 201910910863A CN 110561739 B CN110561739 B CN 110561739B
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- protective film
- pipe
- feeding mechanism
- roller
- film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
- B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
- B29C63/08—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically
- B29C63/10—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically around tubular articles
- B29C63/105—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically around tubular articles continuously
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to an automatic winding machine for a pipe protective film. The winding machine comprises a pipe feeding mechanism, a driving motor and a protective film supply mechanism; the pipe feeding mechanism comprises a feeding screw shaft and elastic screws distributed on the feeding screw shaft, the feeding screw shaft is horizontally arranged at intervals, and the feeding screw shaft is supported on a bracket; the pipe to be wound is supported on the pipe feeding mechanism; the driving motor drives the pipe feeding mechanism to complete the rotation and forward movement of the pipe; the protective film feeding mechanism is arranged on one side of the pipe feeding mechanism, the protective film is fed by a protective film material roll, the protective film material roll is supported on the rotating shaft, and the protective film is wound on the outer wall of the pipe through the rotation of the pipe. The whole process is mechanically operated, manual operation is not needed, the production cost is reduced, the stress is uniform in the protective film winding process, the protective film is uniformly covered without gaps, and no bubbling is generated on the surface of the protective film; the adhesive is coated mechanically, so that the adhesive is coated more uniformly.
Description
Technical Field
The invention relates to the technical field of pipes, in particular to a winding device for a pipe protective film.
Background
Pipeline transportation is a common substance transportation mode in industrial production, and in order to prolong the service life of a pipeline or prevent the pipeline from being corroded by the surrounding environment, a protective film is generally wound on a pipe material forming the pipeline. At present, the winding mode of the protective film of the pipe is that three or four operators wind around the pipe manually, and the mode has the problems of uneven winding of the protective film, high labor intensity, low winding efficiency and the like; moreover, the artificial winding has great randomness, the protective film is not uniformly covered, bubbles or gaps are easy to form, the appearance is not beautiful, and the service life of the pipe in the future is influenced.
Disclosure of Invention
The invention provides an automatic winding machine for a protective film of a pipe, aiming at overcoming the defects of the prior art, the winding machine enables the pipe to advance and rotate through a pipe feeding mechanism, conveys the protective film to the pipe through a protective film feeding mechanism and winds the protective film on the pipe through the rotation of the pipe, and has the characteristics of labor saving in operation and quickness in winding.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an automatic winding machine for a protective film of a pipe comprises a pipe feeding mechanism, a driving motor and a protective film supply mechanism; the pipe feeding mechanism comprises a feeding screw shaft and elastic screws distributed on the feeding screw shaft, the feeding screw shaft is horizontally arranged at intervals, and the feeding screw shaft is supported on a bracket; the pipe to be wound is supported on the pipe feeding mechanism; the driving motor drives the pipe feeding mechanism to complete the rotation and forward movement of the pipe; the protective film feeding mechanism is arranged on one side of the pipe feeding mechanism, the protective film is fed by a protective film material roll, the protective film material roll is supported on the rotating shaft, and the protective film is wound on the outer wall of the pipe through the rotation of the pipe.
The automatic winding machine for the pipe protective film comprises a protective film material roll, a first guide rotating roller, a coating roller, a dip-coating rotating roller and a second guide rotating roller, wherein the protective film material roll is arranged on the protective film material roll; the protective film is supplied from the protective film material roll, is lapped with the pipe through a first guide rotating roller, a coating roller and a second guide rotating roller, and the winding power of the protective film material roll is provided by the rotation of the pipe and is transmitted to the protective film material roll through the protective film; the dip coating roller is partially immersed into the adhesive, and the adhesive is uniformly coated on the coating roller through relative movement with the coating roller and then is coated on the protective film.
According to the automatic winding machine for the pipe protective film, the elastic spiral is wound on the feeding spiral shaft by utilizing an elastic belt according to a spiral line, and round platform-shaped, trapezoidal or columnar bulges are uniformly distributed on the upper surface of the elastic belt at intervals; the height of the bulge is 10-25mm, and the overall dimension of the bulge is 10-30 mm; the elastic belt is made of rubber or rubber plastic materials with high elasticity.
The automatic winding machine for the pipe protective film has the screw pitch of the spiral line of 50-200mm and the spiral angle of 25-35º。
In the automatic winding machine for the pipe protective film, the second guide rotating roller is a heating roller, the inner wall of the second guide rotating roller is coated with the PTC coating, and the output connector of the second guide rotating roller is connected to a power supply.
According to the automatic winding machine for the pipe protective film, the feeding screw shaft is provided with two separated shafts, and the middle positions of the two shafts are provided with driving wheels in transmission connection with the driving motor.
According to the automatic winding machine for the pipe protective film, the protective film is a polyvinyl chloride (PVC) film, a Polyethylene (PE) film, a polypropylene (PP) film or a polyester polyethylene terephthalate (PET) film, and the thickness of the film is 0.3-0.8 mm.
The invention has the beneficial effects that:
the protective film feeding mechanism comprises a pipe feeding mechanism, a driving motor and a protective film feeding mechanism, wherein the driving motor drives the pipe feeding mechanism to provide power for advancing and rotating the pipe, and the protective film feeding mechanism conveys the protective film to the pipe and winds the protective film on the pipe through the rotation of the pipe. Whole mechanical operation need not manual operation, and protective film winding process atress is even, and the protective film covers even seamless, reduction in production cost, the device is open structure, can directly change tubular product and need not the shut down, has effectively improved work efficiency, and the slope of second direction change roller sets up and effectively stops protective film surface and produces the tympanic bulla, and coating roller and dip-coating change roller cooperation are used, make the adhesive coating more even.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of a spring coil;
FIG. 4 is a schematic front view of an elastic spiral;
fig. 5 is a schematic cross-sectional view of the second guide roller.
In the drawings, the reference numerals denote: 1. a tubing feed mechanism; 1-1, feeding a screw shaft; 1-2, elastic spiral; 1-3, a bracket; 2. A drive motor; 3. A protective film supply mechanism; 3-1, a protective film material roll; 3-2, a first guide roller; 3-3, coating roller; 3-4, dip-coating a rotating roller; 3-5, a second guide roller; 4. a pipe; 5. a protective film; 6. an adhesive; 7. a container; 8. a connecting member; 9. and (3) PTC coating.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1 and 2, the invention relates to an automatic winding machine for a protective film of a pipe, which comprises a pipe feeding mechanism 1, a driving motor 2 and a protective film feeding mechanism 3; the pipe feeding mechanism 1 comprises a feeding screw shaft 1-1 and elastic screws 1-2 distributed on the feeding screw shaft, the feeding screw shaft 1-1 is horizontally arranged at intervals, and the feeding screw shaft 1-1 is supported on a bracket 1-3; the pipe 4 to be wound is supported on the pipe feeding mechanism 1; the driving motor 2 is connected with the pipe feeding mechanism 1 through a connecting piece 8, and the driving motor 2 drives the pipe feeding mechanism 1 to complete the rotation and forward movement of the pipe; after the driving motor 2 is started, the pipe feeding mechanisms 1 are driven to rotate, and the rotating speed and the rotating direction of the two pipe feeding mechanisms 1 are the same.
Referring to fig. 1, 3 and 4, the elastic spiral 1-2 is wound on the feeding spiral shaft 1-1 by an elastic belt according to a spiral line, circular truncated cone-shaped, trapezoidal-shaped or columnar protrusions are uniformly distributed on the upper surface of the elastic belt at intervals, and the elastic belt is made of rubber or rubber plastic material with elasticity to increase the friction force between the elastic belt and the pipe 4, so as to better drive the pipe 4 to rotate and advance; the height of the bulge is 10-25mm, and the overall dimension of the bulge is 10-30 mm; the pitch of the spiral line is 50-200mm, and the spiral angle is 25-35º(ii) a The feeding screw shaft 1-1 is provided with two separated shafts, the middle positions of the two shafts are respectively provided with a driving wheel in transmission connection with the driving motor 2, the driving motor 2 is arranged in the middle position of the pipe feeding mechanism 1 for transmission connection, and the driving motor 2 can be ensured to drive the pipe feeding mechanism 1 to rotate more stably.
Referring to fig. 1 and 2, the protective film supply mechanism 3 is arranged on one side of the pipe feeding mechanism 1, and the protective film supply mechanism 3 comprises a protective film roll 3-1, a first guiding roller 3-2, a coating roller 3-3, a dip coating roller 3-4 and a second guiding roller 3-5; the protective film 5 is supplied by a protective film roll 3-1, the protective film roll 3-1 is supported on a rotating shaft, and the protective film 5 is wound on the outer wall of the pipe 4 through the rotation of the pipe 4; the protective film 5 is fixed on the protective film roll 3-1 and is lapped with the tube 4 through a first guide rotating roller 3-2, a coating roller 3-3 and a second guide rotating roller 3-5, and the winding power of the protective film roll 3-1 is provided by the rotation of the tube 4 and is transmitted to the protective film roll 3-1 through the protective film 5; the dip-coating roller 3-4 is partially immersed in an adhesive 6, the adhesive 6 is stored in a container 7, and the container 7 is arranged below the dip-coating roller 3-4; the dip coating roller 3-4 uniformly coats the adhesive 6 on the coating roller 3-3 and then on the protective film 5 by the mutual movement with the coating roller 3-3. The second guide rotating rollers 3-5 are arranged in a downward inclined mode, and the included angle between the second guide rotating rollers 3-5 and the horizontal plane is 2-5 degrees. The second guide rotating rollers 3-5 are obliquely arranged, so that bubbling on the surface of the protective film can be effectively avoided.
Referring to fig. 2 and 5, the second guide roller 3-5 is an electrically heated roller whose inner peripheral wall is coated with a PTC coating 9, and whose output terminal is connected to a power supply after the power supply is turned on, and the PTC coating 9 generates heat by passing a current therethrough to supply heat to the adhesive 6 applied to the protective film 5, thereby reducing the viscosity of the adhesive to facilitate more uniform coating.
The adhesive 6 comprises the following components in parts by weight: 100 parts of E-51 epoxy resin, 3 parts of polyvinyl chloride, 55 parts of cyclohexanone, 3 parts of dioctyl phthalate, 34 parts of toluene, 15 parts of polyethylene polyamine and 5 parts of vinyl resin. The raw materials are put into a reaction container and stirred for 25-40 minutes to be fully mixed and fully reacted to obtain the coatable adhesive, and the adhesive can be solidified at room temperature after coating. The adhesive 6 which is uniformly stirred and fully reacted is poured into a container 7, and referring to fig. 2, a stirrer is arranged at the bottom of the container 7, and the adhesive 6 poured into the stirrer is continuously stirred, so that the reaction is more complete.
The polyethylene polyamine used in the invention is yellow or orange-red transparent viscous liquid, and is a coproduct of ethylenediamine, diethylenetriamine, triethylenetetramine and tetraethylenepentamine; the E-type epoxy resin is a linear polymer prepared by polycondensation of bisphenol A (2, 2-bis (4-hydroxyphenyl) propane) and epichlorohydrin in an alkaline medium.
In the invention, in order to improve the toughness and tensile strength of the protective film, the epoxy resin E-51 can be modified. Isocyanates are selected as modifiers to reduce moisture permeability and increase water resistance.
The protective film 5 is made of a polyvinyl chloride (PVC) film, a Polyethylene (PE) film, a polypropylene (PP) film or a Polyester (PET) film, is too thin and is easy to tear in the winding process, and is easily wrinkled in the winding process if too thick, so that the thickness of the protective film 5 is 0.3-0.8 mm.
The operation process of the invention is as follows: the device is matched with a forklift for use, the pipe 4 is placed on the pipe feeding mechanism 1, and the driving motor 2 is started to drive the pipe feeding mechanism 1 to rotate. Due to the spiral structure on the surface of the pipe feeding mechanism 1, the pipe 4 can be driven to rotate and move linearly to the protective film supply mechanism, and the protective film 5 is wound on the pipe 4. The rotation of the pipe 4 provides power for the protective film 5 to complete the winding work of the protective film 5 on the pipe 4. Since the protective film 5 is coated with the adhesive 6 in advance during winding, the coating of the anti-aging layer of the pipe 4 is completed at the same time. The device is of an open structure, after the previous pipe finishes the protective film winding work, the device does not need to be closed, and the next pipe is tightly connected with the previous pipe to start the protective film winding work. The continuous operation between the connected pipes needs to manually cut off the protective film 5 connected with the connected pipes.
Claims (5)
1. The utility model provides a automatic coiling machine of tubular product protecting film which characterized by: the winding machine comprises a pipe feeding mechanism (1), a driving motor (2) and a protective film feeding mechanism (3); the pipe feeding mechanism (1) comprises a feeding screw shaft (1-1) and elastic screws (1-2) distributed on the feeding screw shaft, the feeding screw shaft (1-1) is horizontally arranged at intervals, and the feeding screw shaft (1-1) is supported on a bracket (1-3); a pipe (4) to be wound is supported on the pipe feeding mechanism (1); the driving motor (2) drives the pipe feeding mechanism (1) to complete the rotation and forward movement of the pipe; the protective film feeding mechanism (3) is arranged on one side of the pipe feeding mechanism (1), the protective film (5) is fed by a protective film roll (3-1), the protective film roll (3-1) is supported on a rotating shaft, and the protective film (5) is wound on the outer wall of the pipe (4) through the rotation of the pipe (4);
the protective film feeding mechanism (3) comprises a protective film material roll (3-1), a first guiding rotary roller (3-2), a coating roller (3-3), a dip coating rotary roller (3-4) and a second guiding rotary roller (3-5); the protective film (5) is supplied from the protective film roll (3-1), and is overlapped with the pipe (4) through a first guide rotating roller (3-2), a coating roller (3-3) and a second guide rotating roller (3-5), and the winding power of the protective film roll (3-1) is supplied by the rotation of the pipe (4) and is transmitted to the protective film roll (3-1) through the protective film (5); the dip coating roller (3-4) is partially immersed into the adhesive (6), and the adhesive (6) is uniformly coated on the coating roller (3-3) and then on the protective film (5) through relative movement with the coating roller (3-3);
the elastic spiral (1-2) is wound on the feeding spiral shaft (1-1) by utilizing an elastic belt according to a spiral line, and round platform-shaped, trapezoidal or columnar bulges are uniformly distributed on the upper surface of the elastic belt at intervals; the height of the bulge is 10-25mm, and the overall dimension of the bulge is 10-30 mm; the elastic belt is made of rubber or rubber plastic materials with high elasticity.
2. The automatic tube stock film protector winding machine of claim 1, wherein: the pitch of the spiral line is 50-200mm, and the spiral angle is 25-35°。
3. The automatic tube stock film protector winding machine of claim 1, wherein: the second guide roller (3-5) is a heating roller, the inner wall of the second guide roller is coated with a PTC coating (9), and the output connector of the second guide roller is connected to a power supply.
4. The automatic tube stock film protector winding machine of claim 1, wherein: the feeding screw shafts (1-1) are arranged into two separated shafts, and driving wheels in transmission connection with the driving motor (2) are arranged in the middle of the two shafts.
5. The automatic tube stock film protector winding machine of claim 1, wherein: the protective film (5) is a polyvinyl chloride (PVC) film, a Polyethylene (PE) film, a polypropylene (PP) film or a Polyester (PET) film, and the thickness of the film is 0.3-0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910863.5A CN110561739B (en) | 2019-09-25 | 2019-09-25 | Automatic winding machine for pipe protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910863.5A CN110561739B (en) | 2019-09-25 | 2019-09-25 | Automatic winding machine for pipe protective film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110561739A CN110561739A (en) | 2019-12-13 |
| CN110561739B true CN110561739B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910910863.5A Active CN110561739B (en) | 2019-09-25 | 2019-09-25 | Automatic winding machine for pipe protective film |
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| CN (1) | CN110561739B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849469B (en) * | 2021-02-20 | 2022-11-15 | 望城恒盛电力电杆有限公司 | Telegraph pole protective film |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0276169A2 (en) * | 1987-01-23 | 1988-07-27 | Thiokol Corporation | Transverse tape winding method and apparatus therefor |
| WO2015164398A1 (en) * | 2014-04-21 | 2015-10-29 | Smart Pipe Company, Inc | Inventive system and methods for making composite reinforced pipe by eccentric application with the portable and movable factory, and installing the pipe in a pipeline |
| CN105102204A (en) * | 2013-02-13 | 2015-11-25 | 诺芝集团有限公司 | Apparatus and method for producing a laminate |
-
2019
- 2019-09-25 CN CN201910910863.5A patent/CN110561739B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0276169A2 (en) * | 1987-01-23 | 1988-07-27 | Thiokol Corporation | Transverse tape winding method and apparatus therefor |
| CN105102204A (en) * | 2013-02-13 | 2015-11-25 | 诺芝集团有限公司 | Apparatus and method for producing a laminate |
| WO2015164398A1 (en) * | 2014-04-21 | 2015-10-29 | Smart Pipe Company, Inc | Inventive system and methods for making composite reinforced pipe by eccentric application with the portable and movable factory, and installing the pipe in a pipeline |
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| Publication number | Publication date |
|---|---|
| CN110561739A (en) | 2019-12-13 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211115 Address after: 064106 Houhu industrial cluster, Yutian County, Tangshan City, Hebei Province Applicant after: TANGSHAN XINGBANG PIPE CONSTRUCTION EQUIPMENT Co.,Ltd. Address before: 301725 No. 402, gate 1, building 30, Junli garden, Beijing Tianjin highway, xiazhuzhuang street, Wuqing District, Tianjin Applicant before: Zhang Haotian |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic winding machine for pipe protective film Effective date of registration: 20230328 Granted publication date: 20211203 Pledgee: Hebei Yutian Rural Commercial Bank Co.,Ltd. Pledgor: TANGSHAN XINGBANG PIPE CONSTRUCTION EQUIPMENT Co.,Ltd. Registration number: Y2023110000133 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |