CN110993208B - Insulating layer coating device for producing cable - Google Patents
Insulating layer coating device for producing cable Download PDFInfo
- Publication number
- CN110993208B CN110993208B CN201911202689.5A CN201911202689A CN110993208B CN 110993208 B CN110993208 B CN 110993208B CN 201911202689 A CN201911202689 A CN 201911202689A CN 110993208 B CN110993208 B CN 110993208B
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- coating
- liquid injection
- cooling water
- injection channel
- producing
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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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
An insulating layer coating device for producing cables comprises a coating barrel, a winding barrel and a winding roller, wherein a coating cavity is arranged at the middle position of the coating barrel, a liquid injection channel which is communicated into the coating cavity from the side wall of the coating barrel is arranged in the coating barrel, a buffer box is arranged on the outer side of the liquid injection channel, a liquid injection pipe is arranged on one side of the buffer box, a guide rod is eccentrically hinged to the outer wall of the winding barrel, the other end of the guide rod is hinged to a piston, and the piston is slidably connected to the inner wall of the buffer box; according to the invention, the guide pulley is arranged at the top of the coating cylinder through the guide support, the guide pulley and the outlet of the coating cavity are positioned on the same axis, the unwinding disc is positioned at one side of the guide pulley, and the guide through the guide pulley can be realized no matter whether the diameter of the cable on the unwinding disc is changed or not, so that the cable is positioned in the middle of the coating liquid.
Description
Technical Field
The invention relates to the technical field of cable processing, in particular to an insulating layer coating device for producing a cable.
Background
A cable refers to an object like a rope twisted by several or several groups of wires, each group being insulated from each other, and used for transmitting power or information from one place to another. In order to prevent accidents such as short circuit and electric leakage of the cable in the use function process, a layer of non-conductive material is required to be uniformly wrapped on the periphery of the cable, and the layer of non-conductive material is generally called an insulating layer; the invention discloses an insulating layer coating device of a cable, which mainly comprises a glue dipping groove, an unwinding roller and a winding roller, wherein the unwinding roller and the winding roller are respectively positioned at two ends of the glue dipping groove, non-conductive materials are injected in the glue dipping groove, when the insulating layer coating device is used, a wire core roll is fixed on the unwinding roller, the end part of the wire core passes through the glue dipping groove and is fixed on the winding roller, the winding roller is rotated to roll the wire core, so that the wire core is driven to pass through the glue dipping groove, the non-conductive materials are coated outside the wire core to form an insulating layer, the invention with the application number of CN201810074003.8 belongs to the technical field of wire and cable processing, and the insulating layer coating device of the cable comprises a rack, an unwinding roller and a winding roller are rotatably connected on the rack, a motor for driving the winding roller to rotate is also arranged on the rack, a rubber coating block and an extruding mechanism are arranged on the rack, the unwinding roller is positioned below the, the extrusion mechanism is positioned on one side of the rubber coating block; a through hole is longitudinally formed in the rubber coating block, a feed port communicated with the through hole is formed in the side wall, close to the extrusion mechanism, of the rubber coating block, and the discharge end of the extrusion mechanism is connected to the feed port; the problem of wire core deviation in the prior art is solved, but because the size of a cable roll on the roller is changed when the roller rotates, the angle between the cable and the adjusting block is changed, the friction force of the cable is increased, and the cable is damaged.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an insulating layer coating device for producing cables, which solves the problems that the angle between a cable and an adjusting block is changed, the friction force of the cable is increased, and the cable is damaged because the size of a cable roll on a roller is changed when the roller rotates.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an insulating layer cladding device for producing cables comprises a cladding cylinder, a reeling disc and a reeling roller, wherein a cladding cavity is arranged at the middle position of the cladding cylinder, a liquid injection channel communicated with the cladding cavity through the side wall of the cladding cylinder is arranged in the cladding cylinder, a buffer box is arranged on the outer side of the liquid injection channel, a liquid injection pipe is arranged on one side of the buffer box, a guide rod is eccentrically hinged to the outer wall of the reeling disc, the other end of the guide rod is hinged with a piston, the piston is slidably connected with the inner wall of the buffer box, a guide pulley is arranged at the top of the cladding cylinder through a guide support, the guide pulley and the outlet of the cladding cavity are positioned on the same axis, the reeling disc is positioned on one side of the guide pulley, a buffer part is formed above the cladding cavity, a compression part is arranged below the cladding cavity, and a forming part is arranged below the compression part, the inner portion of the coating barrel is located a cooling water channel is arranged on the outer portion of the forming portion and connected with a water inlet and a water outlet, a plug fixed to the bottom surface of the coating barrel is arranged at the tail end of the forming portion, and four polishing rollers used for polishing the insulating layer are fixed to the plug.
Preferably, the capacity of the buffer unit is larger than the capacity of the buffer box.
Preferably, the forming part is a narrowing part, and the cooling water channels are equidistantly distributed on the outer side of the forming part.
Preferably, the cross-section of cooling water course is waist shape hole or oval shape, the cooling water course is the heliciform and distributes the outside of shaping portion, the water inlet is located the below of cooling water course, the outlet is located the top of cooling water course.
Preferably, the liquid injection channel is obliquely arranged, a high position side of the liquid injection channel is positioned at one end of the cache box, and a low position side of the liquid injection channel is positioned at one end of the coating cavity.
Preferably, the lower edge of the buffer box is flush with the lower edge of the liquid injection channel.
Preferably, the roller of polishing includes roll body, pinion rack and spring, be equipped with the cambered surface of polishing on the roll body, the intermediate position department of roll body is equipped with the shaft hole, the up end of end cap be equipped with shaft hole complex extrusion axle, one the roll body is through two the extrusion axle supports.
Preferably, the toothed plate is located on the inner side of the shaft hole and is elastically and slidably connected to the inner side of the roller body through the spring.
Preferably, the inner side of the toothed plate is provided with a tooth part, the outer wall of the extrusion shaft is provided with a knurl matched with the tooth part, and the diameter of one end of the extrusion shaft is larger than that of the other end of the extrusion shaft.
Preferably, the extrusion shaft is detachably connected to the plug, and the extrusion shaft slides in the axial direction of the grinding roller relative to the plug.
(III) advantageous effects
The invention provides an insulating layer coating device for producing cables, which has the following beneficial effects:
(1) according to the invention, the guide pulley is arranged at the top of the coating cylinder through the guide support, the guide pulley and the outlet of the coating cavity are positioned on the same axis, the unwinding disc is positioned at one side of the guide pulley, and the guide through the guide pulley can be realized no matter whether the diameter of the cable on the unwinding disc is changed or not, so that the cable is positioned in the middle of the coating liquid.
(2) According to the invention, the liquid injection channel which penetrates into the coating cavity from the side wall of the coating cylinder is arranged in the coating cylinder, the buffer box is arranged outside the liquid injection channel, the liquid injection pipe is arranged on one side of the buffer box, the guide rod is eccentrically hinged to the outer wall of the unwinding disc, the piston is hinged to the other end of the guide rod, the piston is connected to the inner wall of the buffer box in a sliding mode, the coating liquid can be intermittently injected into the coating cavity through the liquid injection channel, the piston does not compress the coating liquid in the buffer box in one stroke, when the coating liquid is compressed in the compression part, redundant residual liquid surges to the buffer part, at the moment, the residual liquid is not fed, then the coating liquid in the buffer box is compressed by one formed inner piston for feeding, the coating liquid cannot overflow, the coating uniformity is also ensured, and the structure is simple and reliable.
(3) According to the invention, the forming part is arranged below the compression part, the cooling water channel is arranged inside the coating barrel and outside the forming part, the cooling water channel is connected with the water inlet and the water outlet, the end of the forming part is provided with the plug fixed on the bottom surface of the coating barrel, and the plug is fixedly provided with four polishing rollers for polishing the insulating layer, so that the insulating layer at the outlet can be rapidly shaped, the integral production speed can be improved, the polishing rollers are arranged at the outlet, and the outer surface of the insulating layer can be uniformly polished by the four polishing rollers, so that the quality of a finished product is better.
Drawings
FIG. 1 is a schematic view of the insulation feed liquid in a compressed state according to the present invention;
FIG. 2 is a schematic view of the state of the insulating liquid injection according to the present invention;
FIG. 3 is a schematic diagram of the distribution structure of the grinding roller of the present invention;
FIG. 4 is a schematic view of the structure of the grinding roll of the present invention;
fig. 5 is a schematic view of the structure of the extrusion shaft of the present invention.
In the figure: 1. a cladding tube; 101. a cladding cavity; 102. a buffer section; 103. a compression section; 104. a molding section; 11. a guide bracket; 12. a guide pulley; 2. a cache box; 21. a liquid injection pipe; 22. a liquid injection channel; 3. placing the reel; 31. a guide bar; 32. a piston; 4. a cooling water channel; 41. a water inlet; 42. a water outlet; 5. a plug; 51. extruding the shaft; 6. grinding a roller; 601. polishing the cambered surface; 602. a shaft hole; 61. a roller body; 62. a toothed plate; 621. a tooth portion; 63. a spring.
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 of an insulation covering apparatus for producing a cable: an insulating layer coating device for producing a cable comprises a coating cylinder 1, an unreeling disc 3 and a winding roller, wherein a coating cavity 101 is arranged at the middle position of the coating cylinder 1, a liquid injection channel 22 penetrating into the coating cavity 101 from the side wall of the coating cylinder 1 is arranged in the coating cylinder 1, a buffer box 2 is arranged on the outer side of the liquid injection channel 22, a liquid injection pipe 21 is arranged on one side of the buffer box 2, a guide rod 31 is eccentrically hinged to the outer wall of the unreeling disc 3, a piston 32 is hinged to the other end of the guide rod 31, the piston 32 is slidably connected to the inner wall of the buffer box 2, the coating liquid can be intermittently injected into the coating cavity through the liquid injection channel, the piston does not compress the coating liquid in the buffer box in one stroke, when the coating liquid is compressed in a compression part, redundant residual liquid surges towards a buffer part, at the moment, the coating liquid is not fed, then the coating liquid in the buffer box is compressed by, the uniform coating is also ensured, the structure is simple and reliable, the top of the coating barrel 1 is provided with a guide pulley 12 through a guide support 11, the guide pulley 12 and the outlet of the coating cavity 101 are positioned on the same axis, the unwinding disc 3 is positioned on one side of the guide pulley 12, the cable can be guided through the guide pulley no matter whether the diameter of the cable on the unwinding disc is changed or not, the cable is positioned at the middle position of the coating liquid, a buffer part 102 is formed above the coating cavity 101, a compression part 103 is arranged below the coating cavity 101, a forming part 104 is arranged below the compression part 103, a cooling water channel 4 is arranged outside the forming part 104 inside the coating barrel 1, the cooling water channel 4 is connected with a water inlet 41 and a water outlet 42, the tail end of the forming part 104 is provided with a plug 5 fixed on the bottom surface of the coating barrel 1, four polishing rollers 6 for polishing the insulating layer are fixed, can realize carrying out quick design to the insulating layer in exit, just so can improve holistic production speed, and be equipped with the roller of polishing in the exit, can carry out even polishing to the surface of insulating layer through four rollers of polishing, make off-the-shelf quality better.
When in use, the capacity of the buffer part 102 is larger than that of the buffer box 2, so that when the coating liquid in the buffer box 2 is completely extruded, the liquid entering the coating cavity 101 does not overflow the buffer part 102, the forming part 104 is a narrowing part, and the forming part 104 is used for further narrowing and shrinking to ensure that the insulating layer has higher density, better quality and easy forming, the cooling water channels 4 are equidistantly distributed on the outer side of the forming part 104, the cross section of the cooling water channel 4 is in a shape of a kidney-shaped hole or an ellipse, the cooling water channels 4 are spirally distributed on the outer side of the forming part 104, the contact area between the cooling water and the forming part 104 can be increased through the design, namely, the cooling efficiency is increased, the longer the length of the cooling water channel 4 at the lower part is, the smaller the gap is, so that better cooling forming effect can be formed, the water inlet 41 is positioned below the cooling water channels 4, the water outlet 42 is positioned above the cooling water channel 4, through the design, colder water can be contacted with a tail end insulating layer, the forming effect is good, warmer water is contacted with the front end insulating layer, the buffer performance is good, the liquid injection channel 22 is obliquely arranged, the high position side of the liquid injection channel 22 is positioned at one end of the buffer storage box 2, the low position side of the liquid injection channel 22 is positioned at one end of the coating cavity 101, the lower edge of the buffer storage box 2 is flush with the lower edge of the liquid injection channel 22, the design can realize that all coating liquid in the buffer storage box 2 is completely injected into the liquid injection channel 22 without residue, the polishing roller 6 comprises a roller body 61, a toothed plate 62 and a spring 63, a polishing cambered surface 601 is arranged on the roller body 61, a shaft hole 602 is arranged at the middle position of the roller body 61, an extrusion shaft 51 matched with the shaft hole 602 is arranged on the upper end surface of the plug 5, and one roller body 61 is supported, the toothed plate 62 is located on the inner side of the shaft hole 602 and is elastically and slidably connected on the inner side of the roller body 61 through a spring 63, the inner side of the toothed plate 62 is provided with a tooth 621, the outer wall of the extrusion shaft 51 is provided with a knurl matched with the tooth 621, the diameter of one end of the extrusion shaft 51 is larger than that of the other end, the extrusion shaft 51 is detachably connected on the plug 5, the extrusion shaft 51 slides relative to the plug 5 in the axial direction of the grinding roller 6, when the cable surface is ground, the relative distance between the extrusion shaft 51 and the grinding roller 6 can be changed according to the grinding degree, one end of the extrusion shaft 51 close to the grinding roller 6 is a small-diameter end with a knurl which can be contacted with the tooth 621 on the toothed plate 62 on the inner wall of the roller body 61, the tighter pressing is larger, the resistance is larger, the grinding effect on the surface of the insulating layer is better, but the abrasion is larger, therefore, the selection of, depending on the production, the knurl pattern contacts with the tooth 621 of the toothed plate 62 on the inner wall of the roller body 61, the tooth 621 slides relative to the knurl pattern when the roller body 61 rotates, and the toothed plate 62 performs continuous elastic sliding through the spring 63.
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 (10)
1. The utility model provides an insulating layer cladding device for producing cable, includes cladding section of thick bamboo (1), unreels reel (3) and wind-up roll, its characterized in that: the middle position of the coating barrel (1) is provided with a coating cavity (101), the coating barrel (1) is internally provided with a liquid injection channel (22) which is penetrated into the coating cavity (101) by the side wall of the coating barrel, the outer side of the liquid injection channel (22) is provided with a buffer box (2), one side of the buffer box (2) is provided with a liquid injection pipe (21), the outer wall of the unwinding disk (3) is eccentrically hinged with a guide rod (31), the other end of the guide rod (31) is hinged with a piston (32), the piston (32) is connected with the inner wall of the buffer box (2) in a sliding way, the top of the coating barrel (1) is provided with a guide pulley (12) through a guide bracket (11), the guide pulley (12) and the outlet of the coating cavity (101) are positioned on the same axis, the unwinding disk (3) is positioned on one side of the guide pulley (12), and a buffer part (102) is formed above the coating cavity (101), the utility model discloses a cladding section of thick bamboo, including cladding chamber (101), the below of cladding chamber (101) is equipped with compression portion (103), the below of compression portion (103) is equipped with forming part (104), the inside of a cladding section of thick bamboo (1) is located the outside of forming part (104) is equipped with cooling water course (4), cooling water course (4) are connected with water inlet (41) and outlet (42), the end of forming part (104) is equipped with to be fixed end cap (5) of a cladding section of thick bamboo (1) bottom surface, be fixed with four polishing roller (6) that are used for polishing the insulating layer on end cap (5).
2. An insulation covering assembly for producing cables as claimed in claim 1, wherein: the capacity of the buffer part (102) is larger than that of the buffer box (2).
3. An insulation covering assembly for producing cables as claimed in claim 1, wherein: the forming part (104) is a narrowing part, and the cooling water channels (4) are equidistantly distributed on the outer side of the forming part (104).
4. An insulation covering assembly for producing cables as claimed in claim 1, wherein: the cross-section of cooling water course (4) is waist shape hole or oval shape, cooling water course (4) are the heliciform and distribute and are in the outside of shaping portion (104), water inlet (41) are located the below of cooling water course (4), outlet (42) are located the top of cooling water course (4).
5. An insulation covering assembly for producing cables as claimed in claim 1, wherein: the liquid injection channel (22) is obliquely arranged, the high-position side of the liquid injection channel (22) is located at one end of the cache box (2), and the low-position side of the liquid injection channel (22) is located at one end of the coating cavity (101).
6. An insulation covering assembly for producing cables as claimed in claim 1, wherein: the lower edge of the buffer box (2) is flush with the lower edge of the liquid injection channel (22).
7. An insulation covering assembly for producing cables as claimed in claim 1, wherein: grinding roller (6) include roll body (61), pinion rack (62) and spring (63), be equipped with cambered surface (601) of polishing on roll body (61), the intermediate position department of roll body (61) is equipped with shaft hole (602), the up end of end cap (5) be equipped with shaft hole (602) complex extrusion axle (51), one roll body (61) are through two extrusion axle (51) support.
8. An insulation covering assembly for producing electrical cables, as claimed in claim 7, wherein: the toothed plate (62) is located on the inner side of the shaft hole (602) and is elastically and slidably connected to the inner side of the roller body (61) through the spring (63).
9. An insulation covering assembly for producing electrical cables as claimed in claim 8, wherein: the inside of pinion rack (62) is equipped with tooth portion (621), the outer wall of extrusion axle (51) be equipped with tooth portion (621) complex knurling, the diameter of extrusion axle (51) one end is greater than the diameter of the other end.
10. An insulation covering assembly for producing electrical cables, as claimed in claim 7, wherein: the extrusion shaft (51) is detachably connected to the plug (5), and the extrusion shaft (51) slides relative to the plug (5) in the axial direction of the grinding roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202689.5A CN110993208B (en) | 2019-11-29 | 2019-11-29 | Insulating layer coating device for producing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202689.5A CN110993208B (en) | 2019-11-29 | 2019-11-29 | Insulating layer coating device for producing cable |
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| CN110993208A CN110993208A (en) | 2020-04-10 |
| CN110993208B true CN110993208B (en) | 2021-06-08 |
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| CN201911202689.5A Active CN110993208B (en) | 2019-11-29 | 2019-11-29 | Insulating layer coating device for producing cable |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111716676B (en) * | 2020-06-19 | 2022-05-06 | 安徽渡江电缆集团有限公司 | Auxiliary device for cable rubber extrusion continuous vulcanization process |
| CN111716677B (en) * | 2020-06-19 | 2022-05-03 | 安徽渡江电缆集团有限公司 | Vertical tower type cable continuous vulcanizing equipment |
| CN112289518B (en) * | 2020-10-19 | 2022-02-01 | 安徽扬子线缆有限公司 | Automatic insulating layer coating equipment for producing wires and cables |
| CN113504622A (en) * | 2021-07-22 | 2021-10-15 | 华北电力大学（保定） | Method for routing distributed optical fibers inside transformer |
| CN114999738B (en) * | 2022-06-10 | 2023-01-24 | 江西南远电缆有限公司 | Fireproof flame-retardant cable and cladding device for production thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891372A (en) * | 1970-12-18 | 1975-06-24 | Ikegai Iron Works Ltd | Apparatus for the high-pressure cross-linking molding of polymers |
| JP2005032592A (en) * | 2003-07-07 | 2005-02-03 | Yazaki Corp | Method and apparatus for processing coating surface |
| JP5737628B2 (en) * | 2010-12-24 | 2015-06-17 | 日立金属株式会社 | Enamel wire manufacturing method |
| CN108335805B (en) * | 2018-01-25 | 2019-05-28 | 重庆市天宇电线电缆制造有限公司 | The insulating layer coating unit of cable |
| CN108819169A (en) * | 2018-06-28 | 2018-11-16 | 安徽环瑞电热器材有限公司 | A kind of cable extrusion device |
| CN208806100U (en) * | 2018-08-31 | 2019-04-30 | 天津正标津达线缆集团有限公司 | A kind of multi-layer co-extruded cable insulation layer extruder |
| CN208946644U (en) * | 2018-09-12 | 2019-06-07 | 浙江成宝电线电缆有限公司 | A kind of Teflom Insulation Material manufacturing machine head |
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Effective date of registration: 20221219 Address after: 313008 No. 46, south side of Juyang Road, Changle Village, Zhili Town, Wuxing District, Huzhou City, Zhejiang Province (self declared) Patentee after: Zhejiang Feiya Wire and Cable Co.,Ltd. Address before: 313008 south side of Bayang highway, Changle Village, Zhili Town, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Huzhou Zhili xinfeiya wire and cable factory |