CN104772886A - Novel sleeve type cladding machine head for cable material production - Google Patents
Novel sleeve type cladding machine head for cable material production Download PDFInfo
- Publication number
- CN104772886A CN104772886A CN201510223107.7A CN201510223107A CN104772886A CN 104772886 A CN104772886 A CN 104772886A CN 201510223107 A CN201510223107 A CN 201510223107A CN 104772886 A CN104772886 A CN 104772886A
- Authority
- CN
- China
- Prior art keywords
- machine head
- handpiece body
- sleeve type
- coated head
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a novel sleeve type cladding machine head for cable material production. The cladding machine head comprises a machine head body, a diversion groove is formed in the inlet end of the machine head body, and the diversion groove is arranged to be conical. An opening die is arranged at the outlet end of the machine head body, a guiding rod is arranged in the machine head body, a core wire is arranged in the middle of the guiding rod, and a cooling device is arranged on the outer side of the opening die. The cladding machine head comprises a porous plate which is arranged below a screw of an extruder, the guiding rod is internally provided with at least one diversion sleeve and at least one pressure equalizing ring. The novel sleeve type cladding machine head has the advantages that the overall structural design is ingenious, the structure is compact, and practicability is high; according to the technical scheme, it is ensured that a plastic runner in the machine head is reasonable, dead corners for accumulating plastics are removed, and the quality of extruded products is ensured.
Description
Technical field
The present invention relates to a kind of extrusion device, particularly the coated head of a kind of CABLE MATERIALS production Novel sleeve type, belongs to plastic molding equipment technical field.
Background technology
Wire cable insulating and sheath plastics are commonly called as
cABLE MATERIALS, which includes the multiple kinds such as rubber, plastics, nylon.CABLE MATERIALS manufacturing enterprise is with cable manufacturing enterprise for user, as long as live wire cabling requirements just has the market of CABLE MATERIALS.Except the bare wire such as steel-cored aluminium strand, electromagnetic wire product, insulating barrier mouth is nearly all needed in electric wire product.Cable is coated is based on extruding, and it has rectilinear and horizontal two kinds.Wherein horizontal angle extrusion molding is the most frequently used.Cable processing overall process equipment needed thereby is made up of a few parts such as actinobacillus device, extruder, coated mouth mould, cooling bath, insulation test machine, hauling machine and film units, wherein coated head is that CABLE MATERIALS produces one of device feature important in extrusion equipment, directly have influence on the quality of extruded product, head is made up of steel alloy inner sleeve and carbon steel overcoat, head is built with mould, the effect of head the plastic melt of rotary motion is changed into parallel lines motion, in the importing die sleeve of uniform and stable, and give plastics with the briquetting pressure of necessity.Plastics plastify compacting in machine barrel, head mould is flowed into along certain runner by head neck through porous filter plate, core rod die sleeve suitably coordinates, the ever-reduced annular space of Formation cross-section, makes plastic melt around heart yearn, form continuously closely knit tube-shaped clad layer.Extruder head is in the market of a great variety, but mostly complicated structure, and when going wrong, detachable maintaining bothers, and cost is higher.Therefore, a kind of new technical scheme of exigence solves above-mentioned technical problem.
Summary of the invention
The present invention is just for the technical problem existed in prior art, and provide a kind of CABLE MATERIALS production Novel sleeve type coated head, this device overall construction design is ingenious, compact, and cost is lower, and practicality is flexible, operating efficiency is high.
To achieve these goals, technical scheme of the present invention is as follows, the coated head of CABLE MATERIALS production Novel sleeve type, it is characterized in that, described coating machine head unit comprises handpiece body, the arrival end of handpiece body is provided with guiding gutter, described guiding gutter is set to taper, the handpiece body port of export is provided with a mouthful mould, described handpiece body inside is provided with guide rod, heart yearn is provided with in the middle of described guide rod, the arranged outside of described mouth mould has cooling device, described coated head also comprises porous plate, described porous plate is arranged on the below of extruder screw, dividing bushing and grading ring is provided with in described guide rod, the quantity of described dividing bushing and grading ring is at least one.Dividing bushing ensures that in head, plastic passages is reasonable, eliminates the dead angle of accumulating plastics; Pressure oscillation during grading ring elimination plastic extrusion, whole technical scheme smart structural design, compact conformation, ensures that in head, plastic passages is reasonable, eliminates the dead angle of accumulating plastics, guarantees the quality extruding cable product.
As a modification of the present invention, described coated head also comprises electric heater, and described electric heater is arranged on the top of handpiece body, suitably heats handpiece body, guarantees the quality of product further.
As a modification of the present invention, described handpiece body inside is provided with spiral-tube, is provided with spiral-tube and is convenient to plastic melt and enters in guide rod.
As a modification of the present invention, be provided with sealing gasket between described guide rod and handpiece body, the thickness of described sealing gasket is 2.5mm, guarantees the sealing between guide rod and handpiece body further.
As a modification of the present invention, described cooling device comprises one-level water-cooling groove and two-stage water-cooling groove, is provided with temperature measuring equipment between described one-level water-cooling groove and two-stage water-cooling groove.
As a modification of the present invention, described coated head also comprises adjustment means for correcting, and described adjustment means for correcting is arranged on mouthful mould.Described adjustment means for correcting is arranged on mouthful mould, is convenient to the concentricity adjusting and correct core rod and die sleeve.
Relative to prior art, advantage of the present invention is as follows: 1) overall construction design of the present invention is ingenious, compact conformation, practical, 2) be provided with dividing bushing and grading ring in this technical scheme, dividing bushing ensures that in head, plastic passages is reasonable, eliminates the dead angle of accumulating plastics; Pressure oscillation during grading ring elimination plastic extrusion, ensures that in head, plastic passages is reasonable, eliminates the dead angle of accumulating plastics, guarantees the quality of extruded product; 3) electric heater is provided with in this technical scheme, described electric heater is arranged on the top of handpiece body, suitably heats handpiece body, guarantees the quality of product further, 4) be provided with sealing gasket in this technical scheme, guarantee the sealing between guide rod and handpiece body further; 5) the cooling device one-level water-cooling groove in this technical scheme and two-stage water-cooling groove, guarantee cooling effect further, and whole technical scheme cost is lower, handling safety, and working stability, operating efficiency are high, is convenient to apply on a large scale.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
In figure: 1, spiral-tube, 2, heart yearn, 3, extruder screw, 4, porous plate, 5, guide rod, 6, electric heater, 7, mouth mould, 8, handpiece body, 9, guiding gutter, 10, cooling device, 11, dividing bushing, 12, grading ring, 13, adjustment means for correcting.
Detailed description of the invention
In order to deepen the understanding of the present invention and understanding, below in conjunction with the drawings and specific embodiments, the invention will be further described and introduce.
embodiment 1: see Fig. 1, the coated head of CABLE MATERIALS production Novel sleeve type, described coating machine head unit comprises handpiece body 8, the arrival end of handpiece body 8 is provided with guiding gutter 9, described guiding gutter 9 is set to taper, the handpiece body port of export is provided with mouthful mould 7, described handpiece body inside is provided with guide rod 5, heart yearn 2 is provided with in the middle of described guide rod 5, the arranged outside of described mouth mould has cooling device 10, described coated head also comprises porous plate 4, described porous plate 4 is arranged on the below of extruder screw 3, dividing bushing 11 and grading ring 12 is provided with in described guide rod, the quantity of described dividing bushing 11 and grading ring 12 is at least one.Dividing bushing ensures that in head, plastic passages is reasonable, eliminates the dead angle of accumulating plastics; Pressure oscillation during grading ring elimination plastic extrusion, whole technical scheme smart structural design, compact conformation, ensures that in head, plastic passages is reasonable, eliminates the dead angle of accumulating plastics, guarantees the quality extruding cable product.
embodiment 2: see Fig. 1, as a modification of the present invention, described coated head also comprises electric heater 6, and described electric heater 6 is arranged on the top of handpiece body 8, suitably heats handpiece body, guarantees the quality of product further.All the other structures are identical with embodiment 1 with advantage.
embodiment 3: see Fig. 1, as a modification of the present invention, described handpiece body inside is provided with spiral-tube 1, is provided with spiral-tube 1 and is convenient to plastic melt and enters in guide rod.All the other structures are identical with embodiment 1 with advantage.
embodiment 4: see Fig. 1, as a modification of the present invention, be provided with sealing gasket between described guide rod and handpiece body, the thickness of described sealing gasket is 2.5mm, guarantees the sealing between guide rod and handpiece body further.All the other structures are identical with embodiment 1 with advantage.
embodiment 5: see Fig. 1, as a modification of the present invention, described cooling device 10 comprises one-level water-cooling groove and two-stage water-cooling groove, is provided with temperature measuring equipment between described one-level water-cooling groove and two-stage water-cooling groove.All the other structures are identical with embodiment 1 with advantage.
embodiment 6: see Fig. 1, as a modification of the present invention, described coated head also comprises adjustment means for correcting 13, and described adjustment means for correcting to be arranged on mouthful mould 7.Described adjustment means for correcting is arranged on mouthful mould, is convenient to the concentricity adjusting and correct core rod and die sleeve.
At least one in technical characteristic described in embodiment 2,3,4,5,6 and embodiment 1 can also be combined to form new embodiment by the present invention.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, equivalents done on the basis of technique scheme or the alternative scope all falling into the claims in the present invention and protect.
Claims (6)
1. the coated head of CABLE MATERIALS production Novel sleeve type, it is characterized in that, described coating machine head unit comprises handpiece body, the arrival end of handpiece body is provided with guiding gutter, described guiding gutter is set to taper, the handpiece body port of export is provided with a mouthful mould, described handpiece body inside is provided with guide rod, heart yearn is provided with in the middle of described guide rod, the arranged outside of described mouth mould has cooling device, described coated head also comprises porous plate, described porous plate is arranged on the below of extruder screw, dividing bushing and grading ring is provided with in described guide rod, the quantity of described dividing bushing and grading ring is at least one.
2. the coated head of CABLE MATERIALS production Novel sleeve type according to claim 1, is characterized in that, described coated head also comprises electric heater, and described electric heater is arranged on the top of handpiece body.
3. the coated head of CABLE MATERIALS production Novel sleeve type according to claim 2, is characterized in that, described handpiece body inside is provided with spiral-tube, is provided with sealing gasket between described guide rod and handpiece body.
4. the coated head of CABLE MATERIALS production Novel sleeve type according to claim 3, is characterized in that, the thickness of described sealing gasket is 2.5mm.
5. the coated head of CABLE MATERIALS production Novel sleeve type according to claim 4, is characterized in that, described cooling device comprises one-level water-cooling groove and two-stage water-cooling groove, is provided with temperature measuring equipment between described one-level water-cooling groove and two-stage water-cooling groove.
6. high-efficient cable according to claim 5 extrudes coated head, it is characterized in that, described coated head also comprises adjustment means for correcting, and described adjustment means for correcting is arranged on mouthful mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223107.7A CN104772886A (en) | 2015-05-05 | 2015-05-05 | Novel sleeve type cladding machine head for cable material production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223107.7A CN104772886A (en) | 2015-05-05 | 2015-05-05 | Novel sleeve type cladding machine head for cable material production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104772886A true CN104772886A (en) | 2015-07-15 |
Family
ID=53614803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510223107.7A Pending CN104772886A (en) | 2015-05-05 | 2015-05-05 | Novel sleeve type cladding machine head for cable material production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772886A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035880A (en) * | 2016-12-08 | 2019-07-19 | 莱尼电缆有限责任公司 | For covered electric cable, the extrusion device of cable precursor or twisted wire, extruder and method |
| CN111516239A (en) * | 2020-05-06 | 2020-08-11 | 深圳市特发信息光网科技股份有限公司 | Inside and outside embedding flow equalizing type hot runner cable extrusion head |
| CN113306108A (en) * | 2021-05-11 | 2021-08-27 | 杜军见 | Processing equipment and processing technology for high-density polyethylene communication cable insulating sheath |
-
2015
- 2015-05-05 CN CN201510223107.7A patent/CN104772886A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035880A (en) * | 2016-12-08 | 2019-07-19 | 莱尼电缆有限责任公司 | For covered electric cable, the extrusion device of cable precursor or twisted wire, extruder and method |
| CN111516239A (en) * | 2020-05-06 | 2020-08-11 | 深圳市特发信息光网科技股份有限公司 | Inside and outside embedding flow equalizing type hot runner cable extrusion head |
| CN113306108A (en) * | 2021-05-11 | 2021-08-27 | 杜军见 | Processing equipment and processing technology for high-density polyethylene communication cable insulating sheath |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150715 |
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| WD01 | Invention patent application deemed withdrawn after publication |