CN110890185B - Powder coating device for cable processing - Google Patents
Powder coating device for cable processing Download PDFInfo
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- CN110890185B CN110890185B CN201911201133.4A CN201911201133A CN110890185B CN 110890185 B CN110890185 B CN 110890185B CN 201911201133 A CN201911201133 A CN 201911201133A CN 110890185 B CN110890185 B CN 110890185B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/227—Pretreatment
Abstract
A powder coating device for cable processing comprises a powder coating box, a powder box, a buffer container, a material returning container and a pressurizing mechanism, wherein side walls of two opposite sides of the powder coating box are respectively provided with a wire inlet end plug and a wire outlet end plug; through be equipped with inlet wire end cap and outlet wire end cap respectively on the lateral wall of the relative both sides of dusting case, the cable is from inlet wire end cap gets into inside the dusting case, and follow wear out in the outlet wire end cap, the inner wall of inlet wire end cap is equipped with the cortex, makes the cable insulating layer of entering inside the dusting case produce static (the insulating layer generally is the rubber material, and the friction of rubber and fur can produce static), at the dusting in-process, can produce the attraction effect to the talcum powder, prevents that the coating from appearing the dew point.
Description
Technical Field
The invention relates to the technical field of cable processing, in particular to a powder coating device for cable processing.
Background
At present, when a multi-strand power cable is used for forming an outermost plastic insulating layer, the surface of the multi-strand power cable is coated with talcum powder before the multi-strand power cable enters a die of a plastic extruder, so that the outer layer plastic and the inner layer plastic are prevented from being bonded together and cannot be used, the existing method for coating the talcum powder is that the multi-strand power cable passes through a box filled with the talcum powder, and the talcum powder is wrapped on the surface of the power cable by moving an electric wire cable, so that the phenomenon of coating leakage is easily caused by the method for coating the talcum powder, the quality of the power cable is influenced, and the problems of more waste of the talcum powder and high cost exist, therefore, the invention with the application number of CN201721871734.2 discloses a powder coating device for processing the cable, which comprises a powder coating chamber, a pay-off reel, a take-up reel, a dust collection motor, a powder spraying pump, a powder box, a connecting block and a spraying ring, and is characterized in that: the powder coating chamber is arranged on the bracket, the pay-off reel and the take-up reel are respectively arranged on the support frame through the connecting shaft, the dust collection motor is arranged at the top of the powder coating chamber, the motor is arranged at the bottom of the powder coating chamber, the powder spraying pump is arranged at the top of the powder coating chamber, the powder box is arranged at the top of the powder spraying chamber, the connecting block is arranged on the transmission shaft, and the powder spraying ring is connected with the powder spraying pipe. The effect of over thickness is not great, but over thinness can cause the product to stick to the external insulating layer.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a powder coating device for cable processing, which solves the problems that when a spraying ring is adopted to spray a cable, the spraying is not uniform and local over-thickness or over-thickness is generated easily when the speed of the cable is not uniform.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cable processing is with whitewashed device, includes whitewashed case, powder case, buffer container, feed back container and booster mechanism, be equipped with inlet wire end cap and leading-out terminal end cap on the lateral wall of the relative both sides of whitewashed case respectively, the cable certainly the inlet wire end cap gets into inside the whitewashed case, and follow wear out in the leading-out terminal end cap, the inner wall of inlet wire end cap is equipped with the fur layer, the one end of powder case is connected with buffer container, the last pressure boost mechanism that is used for carrying out the pressure boost to its inside cavity of installing of buffer container, feed back container connects the other end of powder case, buffer container's output is connected with the conveying pipeline, feed back container's output is connected with the feed back pipe, the end-to-end connection of conveying pipeline and feed back pipe has first coating part, second coating part, third coating part and fourth coating part, the cable comprises a first coating component, a second coating component, a third coating component and a fourth coating component, wherein the first coating component, the second coating component, the third coating component and the fourth coating component are sequentially distributed along the entering direction of the cable, the first coating component, the second coating component, the third coating component and the fourth coating component respectively spray powder to one side of the cable, and the first coating component, the second coating component, the third coating component and the fourth coating component are sequentially spaced at an included angle of ninety degrees in the circumferential direction of the cable.
Preferably, the powder box is internally provided with an auger feeding mechanism, the feeding end of the auger feeding mechanism is provided with a material box, the material box is positioned above the powder box, and the discharging end of the auger feeding mechanism is positioned inside the powder box.
Preferably, the supercharging mechanism is a booster fan, and the air outlet direction of the supercharging mechanism faces to the arrangement direction of the conveying pipeline.
Preferably, the feed delivery pipe comprises a main pipe and four branch pipes, the four branch pipes are respectively connected to the first coating component, the second coating component, the third coating component and the fourth coating component, and the branch pipes are connected with the main pipe through a tee joint.
Preferably, the first coating part comprises a first coating powder feeding cover and a first material returning cover, the first coating powder feeding cover and the first material returning cover are respectively located on two sides of the cable, the first coating powder feeding cover is located on the left side of the cable, a powder feeding cavity communicated with the material conveying pipe is arranged inside the first coating powder feeding cover, an inwards concave arc-shaped surface is arranged on one side, close to the cable, of the first coating powder feeding cover, a plurality of uniformly distributed spray heads are arranged on the arc-shaped surface, a material returning cavity communicated with the material returning pipe is arranged on one side, close to the cable, of the first material returning cover, the first end of the first material returning cover is located below the cable and extends to one end, close to the first coating powder feeding cover, of the cable, and the second end of the first material returning cover is located above the cable.
Preferably, the material return pipe is located at a position below the center of the first material return cover.
Preferably, the second coating part comprises a second coating powder feeding cover and a second material returning cover, the second coating powder feeding cover has the same structure as the first coating powder feeding cover, the second coating powder feeding cover is positioned right above the cable, the second material returning cover has the same structure as the first material returning cover, and the second material returning cover is positioned right below the cable.
Preferably, the third coating part includes a third coating powder feeding cover and a third material returning cover, the third coating powder feeding cover has the same structure as the first coating powder feeding cover, the third coating powder feeding cover is located on the right side of the cable, the third material returning cover has the same structure as the first material returning cover, and the material returning pipe is located at a position lower than the middle of the third material returning cover.
Preferably, the fourth coating part comprises a fourth coating powder feeding cover and a fourth material returning cover, the fourth coating powder feeding cover has the same structure as the first coating powder feeding cover, the fourth coating powder feeding cover is positioned right below the cable, the fourth material returning cover has the same structure as the first material returning cover, and the fourth material returning cover is positioned right above the cable.
Preferably, the included angle between the axes of the spray heads at the upper end and the lower end of the first coating powder feeding cover is 150 degrees.
(III) advantageous effects
The invention provides a powder coating device for cable processing, which has the following beneficial effects:
(1) through be equipped with inlet wire end cap and outlet wire end cap respectively on the lateral wall of the relative both sides of dusting case, the cable certainly the inlet wire end cap gets into inside the dusting case, and follow wear out in the outlet wire end cap, the inner wall of inlet wire end cap is equipped with the cortex, can realize entering into the inside cable insulating layer of dusting case and produce static (the insulating layer generally is the rubber material, and the friction of rubber and fur can produce static), at the dusting in-process, can produce the attraction effect to the talcum powder, prevents that the coating from appearing the dew point.
(2) One end of the powder box is connected with the buffer container, the buffer container is provided with the supercharging mechanism for supercharging the inner cavity of the buffer container, the feed back container is connected with the other end of the powder box, the output end of the buffer container is connected with a feed delivery pipe, the output end of the feed back container is connected with a feed back pipe, the tail ends of the feed back pipe and the feed back pipe are connected with a first coating component, a second coating component, a third coating component and a fourth coating component, the pressurization of the buffer container by the pressurization mechanism can be realized, and the material powder in the powder box enters the pipeline at the output end of the buffer container by the siphon principle, and is input to the first coating member, the second coating member, the third coating member and the fourth coating member, realize automatic dusting, and effectual retrieve the powder, reduce the concentration of dust in the dusting case.
(3) Through first coating part, second coating part, third coating part and fourth coating part distribute in proper order along the direction that the cable got into, just first coating part, second coating part, third coating part and fourth coating part spray powder to one side of cable respectively, first coating part, second coating part, third coating part and fourth coating part are at ninety degrees contained angles of interval in proper order in the circumferencial direction of cable, can realize carrying out multi-level spraying to the cable, even the feeding speed of cable changes, also can realize fine coating effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first coated member according to the present invention;
FIG. 3 is a schematic structural view of a second coated member of the present invention;
FIG. 4 is a schematic structural view of a third coated member of the present invention;
FIG. 5 is a schematic view of the construction of a fourth coated member according to the present invention.
In the figure: 1. a powder coating box; 11. a plug at the wire inlet end; 12. a fur layer; 13. a plug at the outlet end; 2. a powder box; 21. a material box; 22. a packing auger feeding mechanism; 3. a buffer container; 31. a delivery pipe; 4. a feed back container; 41. a material return pipe; 5. a pressurization mechanism; 6. a first coating member; 61. a first coating powder feeding cover; 611. a powder feeding cavity; 612. a spray head; 62. a first material returning cover; 621. a first end; 622. a second end; 623. a material return cavity; 7. a second coating member; 71. a second coating powder feeding cover; 72. a second feed back cover; 8. a third coating member; 81. a third coating powder feeding cover; 82. a third feed back cover; 9. a fourth coated member; 91. a fourth coating powder feeding cover; 92. and a fourth feed back cover.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a powder coating device for processing a cable comprises a powder coating box 1, a powder box 2, a buffer container 3, a return container 4 and a booster mechanism 5, wherein the side walls of two opposite sides of the powder coating box 1 are respectively provided with a wire inlet end plug 11 and a wire outlet end plug 13, the cable enters the powder coating box 1 from the wire inlet end plug 11 and penetrates out of the wire outlet end plug 13, the inner wall of the wire inlet end plug 11 is provided with a fur layer 12, one end of the powder box 2 is connected with the buffer container 3, the buffer container 3 is provided with the booster mechanism 5 for boosting the inner cavity of the buffer container, the return container 4 is connected with the other end of the powder box 2, the output end of the buffer container 3 is connected with a material conveying pipe 31, the output end of the return container 4 is connected with a material returning pipe 41, and the tail ends of the material conveying pipe 31 and the material returning pipe 41 are connected with a first coating component 6, a second coating component 7, a third coating component 8 and a fourth coating component 9, the powder coating device comprises a first coating component 6, a second coating component 7, a third coating component 8 and a fourth coating component 9 which are sequentially distributed along the entering direction of a cable, the first coating component 6, the second coating component 7, the third coating component 8 and the fourth coating component 9 respectively spray powder to one side of the cable, the first coating component 6, the second coating component 7, the third coating component 8 and the fourth coating component 9 are sequentially spaced at an included angle of ninety degrees in the circumferential direction of the cable, an auger feeding mechanism 22 is arranged in the powder box 2, a feeding end of the auger feeding mechanism 22 is provided with a material box 21, the material box 21 is positioned above the powder box 2, a discharging end of the auger feeding mechanism 22 is positioned in the powder box 2, a booster fan is arranged at the supercharging mechanism 5, the air outlet direction of the booster mechanism 5 faces the arrangement direction of a material conveying pipe 31, the material conveying pipe 31 comprises a main pipe and four branch pipes, and the four branch pipes are respectively connected to the first coating component 6, the second coating component 7, the third coating component 8 and the fourth coating component 9, In the second coating part 7, the third coating part 8 and the fourth coating part 9, the branch pipe is connected with the main pipe through a tee joint, the first coating part 6 comprises a first coating powder feeding cover 61 and a first return cover 62, the first coating powder feeding cover 61 and the first return cover 62 are respectively positioned at two sides of the cable, the first coating powder feeding cover 61 is positioned at the left side of the cable, a powder feeding cavity 611 communicated with the material conveying pipe 31 is arranged inside the first coating powder feeding cover 61, one side of the first coating powder feeding cover 61 close to the cable is provided with an inwards concave arc-shaped surface, the arc-shaped surface is provided with a plurality of uniformly distributed spray heads 612, one side of the first return cover 62 close to the cable is provided with a return cavity 623 communicated with the return pipe 41, the first end 621 of the first return cover 62 is positioned below the cable and extends to one end of the cable close to the first coating powder feeding cover 61, the second end of the first return cover 62 is positioned above the cable 622, the material return pipe 41 is located at a position lower than the center of the first material return cover 62, the second coating part 7 comprises a second coating powder feeding cover 71 and a second material return cover 72, the second coating powder feeding cover 71 has the same structure as the first coating powder feeding cover 61, the second coating powder feeding cover 71 is located right above the cable, the second material return cover 72 has the same structure as the first material return cover 62, the second material return cover 72 is located right below the cable, the third coating part 8 comprises a third coating powder feeding cover 81 and a third material return cover 82, the third coating powder feeding cover 81 has the same structure as the first coating powder feeding cover 61, the third coating powder feeding cover 81 is located on the right side of the cable, the third material return cover 82 has the same structure as the first material return cover 62, the material return pipe 41 is located at a position lower than the middle of the third material return cover 82, the fourth coating part 9 comprises a fourth coating powder feeding cover 91 and a fourth material return cover 92, the fourth coating powder feeding cover 91 has the same structure as the first material return cover 61, and the fourth coating powder feeding cover 91 is positioned right below the cable, the fourth material returning cover 92 has the same structure as the first material returning cover 62, the fourth material returning cover 92 is positioned right above the cable, and the included angle between the axes of the spray heads 612 positioned at the upper end and the lower end of the first coating powder feeding cover 61 is 150 degrees.
When in use, a cable enters the interior of the powder coating box 1 from the plug 11 at the wire inlet end and penetrates out of the plug 13 at the wire outlet end, the inner wall of the plug 11 at the wire inlet end is provided with a fur layer 12, so that the cable insulating layer entering the interior of the powder coating box 1 generates static electricity (the insulating layer is generally made of rubber, and the friction between rubber and fur generates static electricity), in the powder coating process, the cable insulating layer can attract talcum powder to prevent dew point from occurring in coating, the booster mechanism 5 is a booster fan, the air outlet direction of the booster mechanism 5 faces the arrangement direction of the conveying pipe 31, the buffer container 3 is boosted through the booster fan, then the powder in the powder box 2 enters the conveying pipe 31 at the output end of the buffer container 3 through the siphon principle, and is input into the first coating powder feeding cover 61, the second coating powder feeding cover 71, the third coating powder feeding cover 81 and the fourth coating powder feeding cover 91, so as to realize automatic powder coating, the powder sprayed by the first coating powder feeding cover 61, the second coating powder feeding cover 71, the third coating powder feeding cover 81 and the fourth coating powder feeding cover 91 is effectively recovered through the first material returning cover 62, the second material returning cover 72, the third material returning cover 82 and the fourth material returning cover 92, the concentration of dust in the powder coating box is reduced, the uniform spraying of the cable surface in a large range can be realized through uniformly distributed spray heads 612 on the first coating powder feeding cover 61, the second coating powder feeding cover 71, the third coating powder feeding cover 81 and the fourth coating powder feeding cover 91, the residual powder enters the material returning container 4 through the material returning pipe 41, and the powder enters the powder box 2 due to the fact that the powder box 2 is on the low pressure side, circulating feeding is realized, and quantitative feeding can be realized by the auger feeding mechanism 22.
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. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
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 (9)
1. The utility model provides a whitewashed device is used in cable processing which characterized in that: including whitewashed case (1), powder case (2), buffer container (3), feed back container (4) and booster mechanism (5), be equipped with inlet wire end cap (11) and leading-out terminal end cap (13) on the lateral wall of whitewashed case (1) relative both sides respectively, the cable certainly inlet wire end cap (11) get into whitewashed case (1) is inside, and follow wear out in leading-out terminal end cap (13), the inner wall of inlet wire end cap (11) is equipped with fur layer (12), the one end of powder case (2) is connected with buffer container (3), install on buffer container (3) and be used for carrying out the pressure boost to its inside cavity booster mechanism (5), feed back container (4) are connected the other end of powder case (2), the output of buffer container (3) is connected with conveying pipeline (31), the output of feed back container (4) is connected with feed back pipe (41), the tail ends of the material conveying pipe (31) and the material return pipe (41) are connected with a first coating part (6), a second coating part (7), a third coating part (8) and a fourth coating part (9), the first coating part (6), the second coating part (7), the third coating part (8) and the fourth coating part (9) are sequentially distributed along the cable feeding direction, the first coating part (6), the second coating part (7), the third coating part (8) and the fourth coating part (9) respectively spray powder to one side of the cable, the first coating part (6), the second coating part (7), the third coating part (8) and the fourth coating part (9) are sequentially spaced at ninety-degree included angles in the circumferential direction of the cable, the first coating part (6) comprises a first coating powder feeding cover (61) and a first material return cover (62), the first coating powder feeding cover (61) and the first material returning cover (62) are located on two sides of a cable respectively, the first coating powder feeding cover (61) is located on the left side of the cable, a powder feeding cavity (611) communicated with the material conveying pipe (31) is arranged inside the first coating powder feeding cover (61), an inwards concave arc-shaped surface is arranged on one side, close to the cable, of the first coating powder feeding cover (61), a plurality of uniformly distributed spray heads (612) are arranged on the arc-shaped surface, a material returning cavity (623) communicated with the material returning pipe (41) is arranged on one side, close to the cable, of the first material returning cover (62), a first end (621) of the first material returning cover (62) is located below the cable and extends to the end, close to the first coating powder feeding cover (61), of the second end (622) of the first material returning cover (62) is located above the cable.
2. The powder coating device for cable processing according to claim 1, wherein: be equipped with auger feeding mechanism (22) in powder workbin (2), the feed end of auger feeding mechanism (22) is equipped with workbin (21), workbin (21) are located the top of powder workbin (2), the discharge end of auger feeding mechanism (22) is located the inside of powder workbin (2).
3. The powder coating device for cable processing according to claim 1, wherein: supercharging mechanism (5) is booster fan, supercharging mechanism (5) air-out direction is towards the arrangement direction of conveying pipeline (31).
4. The powder coating device for cable processing according to claim 1, wherein: the conveying pipeline (31) comprises a main pipe and four branch pipes, the four branch pipes are respectively connected to the first coating component (6), the second coating component (7), the third coating component (8) and the fourth coating component (9), and the branch pipes are connected with the main pipe through a tee joint.
5. The powder coating device for cable processing according to claim 1, wherein: the material return pipe (41) is positioned at the lower position of the center of the first material return cover (62).
6. The powder coating device for cable processing according to claim 1, wherein: the second coating part (7) comprises a second coating powder feeding cover (71) and a second material returning cover (72), the second coating powder feeding cover (71) and the first coating powder feeding cover (61) are identical in structure, the second coating powder feeding cover (71) is located right above the cable, the second material returning cover (72) and the first material returning cover (62) are identical in structure, and the second material returning cover (72) is located right below the cable.
7. The powder coating device for cable processing according to claim 1, wherein: the third coating part (8) comprises a third coating powder feeding cover (81) and a third material returning cover (82), the third coating powder feeding cover (81) has the same structure as the first coating powder feeding cover (61), the third coating powder feeding cover (81) is positioned on the right side of the cable, the third material returning cover (82) has the same structure as the first material returning cover (62), and the material returning pipe (41) is positioned at the position lower than the middle of the third material returning cover (82).
8. The powder coating device for cable processing according to claim 1, wherein: the fourth coating part (9) comprises a fourth coating powder feeding cover (91) and a fourth material returning cover (92), the fourth coating powder feeding cover (91) has the same structure as the first coating powder feeding cover (61), the fourth coating powder feeding cover (91) is located right below the cable, the fourth material returning cover (92) has the same structure as the first material returning cover (62), and the fourth material returning cover (92) is located right above the cable.
9. The powder coating device for cable processing according to claim 1, wherein: the included angle between the axes of the spray heads (612) positioned at the upper end and the lower end of the first coating powder feeding cover (61) is 150 degrees.
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| CN201911201133.4A CN110890185B (en) | 2019-11-29 | 2019-11-29 | Powder coating device for cable processing |
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| CN201911201133.4A CN110890185B (en) | 2019-11-29 | 2019-11-29 | Powder coating device for cable processing |
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| CN112466576A (en) * | 2020-11-17 | 2021-03-09 | 安徽电缆股份有限公司 | Closed efficient powder distribution equipment for rubber sleeve cable production |
| CN112844914A (en) * | 2021-01-04 | 2021-05-28 | 吉广江 | Cable silica gel coating mechanism |
| CN112934498B (en) * | 2021-01-25 | 2022-09-02 | 深圳众达电线有限公司 | Special electrostatic powder spraying device for cable processing technology |
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| JPH08118073A (en) * | 1994-10-19 | 1996-05-14 | Nippon Steel Weld Prod & Eng Co Ltd | Production of tube filled with powder and granular material |
| KR100788604B1 (en) * | 2006-02-23 | 2007-12-26 | 엘에스전선 주식회사 | A Device And A Method For Coating Wire Rod of Optic Overhead Earth Wire |
| CN207735213U (en) * | 2017-12-28 | 2018-08-17 | 芜湖市科特电线电缆有限公司 | The coating device of cable processing |
| CN108906374A (en) * | 2018-08-02 | 2018-11-30 | 繁昌县长城铸造厂（普通合伙） | A kind of paint spray system for outer surface of metal pipe coating |
| CN209273783U (en) * | 2018-10-08 | 2019-08-20 | 江苏众金线缆科技有限公司 | A kind of cable processing technology special-purpose electrostatic dusting device |
| CN110395424B (en) * | 2019-06-04 | 2021-08-24 | 张彬 | PVC pipe tectorial membrane device |
| CN110224342A (en) * | 2019-07-10 | 2019-09-10 | 合肥安力电力工程有限公司 | A kind of cable poling auxiliary device |
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Effective date of registration: 20211026 Address after: 276000 Room 101, unit 1, building 24, boxing City, Luoxi sub district office, high tech Industrial Development Zone, Linyi City, Shandong Province Applicant after: Shandong Hengxin Technology Service Co.,Ltd. Address before: 313008 Zhili town Yangxi tanglou village, Wuxing District, Huzhou City, Zhejiang Province Applicant before: Huzhou Kangli Cable Co.,Ltd. |
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