CN112643985A - Cable extrusion device - Google Patents
Cable extrusion device Download PDFInfo
- Publication number
- CN112643985A CN112643985A CN202011571936.1A CN202011571936A CN112643985A CN 112643985 A CN112643985 A CN 112643985A CN 202011571936 A CN202011571936 A CN 202011571936A CN 112643985 A CN112643985 A CN 112643985A
- Authority
- CN
- China
- Prior art keywords
- pipe
- cable
- water
- housing
- extrusion
- 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
Links
Images
Classifications
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
- H01B13/0036—Details
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a cable extrusion device, belongs to cable production technical field, including extrusion portion, first section cooling part, two-stage segment cooling part and cable, first section cooling part installs in the export of extrusion portion, and two-stage segment cooling part installs in first section cooling part the place ahead. The extrusion part comprises a main pipe, a feeding pipe, an extrusion pipe, a spiral, a front support ring, a plug cover, a center hole and a lining, the feeding pipe is connected above the main pipe, the front end of the main pipe is provided with the extrusion pipe with a contracted caliber, the spiral is arranged in the main pipe, and the center of a rotating shaft of the spiral is provided with the center hole. The primary cooling part comprises a housing, a ring pipe, a water discharging pipe and a water inlet pipe, wherein a through hole is formed in the center of the housing, a cable penetrates through the through hole, and the ring pipe is connected to the housing through a branch pipe. The annular pipe is connected with a water inlet pipe which is connected with a water pump source, and the bottom of the housing is provided with a drain pipe. The two-stage cooling part comprises a water tank, front supporting wheels and rear pressing wheels, wherein the front supporting wheels are respectively installed at two ends of the water tank, and the rear pressing wheels are respectively installed on the inner sides of the front supporting wheels at the two ends of the water tank. The cable includes a core that passes through the central bore.
Description
Technical Field
The invention belongs to the technical field of power cable production, and particularly relates to a cable extrusion device.
Background
During cable production, an insulating protective layer needs to be wrapped on the surface of the wire core, so that the insulation of the cable is guaranteed, and the strength and the toughness of the cable are enhanced. The process generally uses an extrusion device to pass the core through a molten coating material, and the core is extruded from an outlet and cooled to obtain the cable. The existing extrusion device is often too complex, or has quality problems in the cable cooling link.
Disclosure of Invention
The present invention provides a cable extruding device to solve the above problems in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
the utility model provides a cable extrusion device, includes extrusion portion, first section cooling portion, two-stage segment cooling portion and cable, and the export in extrusion portion is installed to first section cooling portion, and the place ahead in first section cooling portion is installed to two-stage segment cooling portion, and the cable passes extrusion portion and just accomplished the cable through first section cooling portion again two-stage segment cooling portion and extrudees and the cooling design.
The extrusion part comprises a main pipe, a feeding pipe, an extrusion pipe, a spiral, a front support ring, a plug cover, a center hole and a lining, the feeding pipe is connected above the main pipe, the feeding pipe provides a melted cable insulating layer for the main pipe, the front end of the main pipe is provided with the extrusion pipe with a contracted caliber, the spiral is installed in the main pipe, the center of a rotating shaft of the spiral is provided with the center hole, and a wire core penetrates through the center hole. The primary cooling part comprises a housing, an annular pipe, a water discharging pipe and a water inlet pipe, a through hole is formed in the center of the housing, a cable penetrates through the through hole, the outer portion of the housing surrounds the three-quarter ring of annular pipe, and the annular pipe is connected to the housing through a branch pipe. The annular pipe is connected with a water inlet pipe which is connected with a water pump source, and the bottom of the housing is provided with a drain pipe. The two-stage cooling part comprises a water tank, front supporting wheels and rear pressing wheels, wherein the front supporting wheels are respectively installed at two ends of the water tank, a cable passes through the upper part of the front supporting wheels, the rear pressing wheels are respectively installed on the inner sides of the front supporting wheels at two ends of the water tank, and the cable passes through the lower part of the rear pressing wheels. The cable comprises a wire core and a protective layer, wherein the wire core penetrates through the central hole.
Further, the front end of the spiral is installed in the main pipe through a front support ring.
Further, the rear end of the spiral is installed in the main pipe through a blocking cover.
Furthermore, a bushing is installed inside the front end of the extrusion pipe, the inner diameter of the bushing is a control end of the diameter of the cable, and the bushing with the proper inner diameter is replaced according to the diameter of the cable required.
Furthermore, cooling water is contained in the water tank, the water level of the cooling water in the water tank is located between the lower edge of the rear pinch roller and the upper edge of the front support roller, and the cable is guaranteed to enter the water tank and be completely immersed in the cooling water.
The invention has the beneficial effects that:
the invention is used for the extrusion operation of the power cable, the insulation protective layer is uniformly wrapped on the wire core, and the cable can more easily enter the two-section cooling part for complete cooling through the two-stage cooling device.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an exploded view of the present invention;
in the figure: 10. the extrusion part comprises an extrusion part, 11 parts of a main pipe, 12 parts of a feeding pipe, 13 parts of an extrusion pipe, 14 parts of a spiral, 15 parts of a front support ring, 16 parts of a blocking cover, 17 parts of a central hole, 18 parts of a lining, 20 parts of a primary section cooling part, 21 parts of a housing, 22 parts of an annular pipe, 23 parts of a water discharge pipe, 24 parts of a water inlet pipe, 30 parts of a secondary section cooling part, 31 parts of a water tank, 32 parts of a front support wheel, 33 parts of a rear pressing wheel, 40 parts of a cable, 41 parts of a wire core and 42.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1-3, the cable extruding apparatus includes an extruding part 10, a first cooling part 20, a second cooling part 30 and a cable 40, wherein the first cooling part 20 is installed at an outlet of the extruding part 10, the second cooling part 30 is installed in front of the first cooling part 20, and the cable 40 passes through the extruding part 10, passes through the first cooling part 20, and passes through the second cooling part 30 to complete the extruding, cooling and shaping of the cable.
The extrusion part 10 comprises a main pipe 11, a feeding pipe 12, an extrusion pipe 13, a spiral 14, a front support ring 15, a blocking cover 16, a central hole 17 and a lining 18, wherein the feeding pipe 12 is connected above the main pipe 11, the feeding pipe 12 provides a melted cable insulating layer for the main pipe 11, the front end of the main pipe 11 is provided with the extrusion pipe 13 with a contracted caliber, the spiral 14 is arranged in the main pipe 11, the spiral 14 pushes materials from the feeding pipe 12 to the extrusion pipe 13, the front end of the spiral 14 is arranged in the main pipe 11 through the front support ring 15, the rear end of the spiral 14 is arranged in the main pipe 11 through the blocking cover 16, the center of a rotating shaft of the spiral 14 is provided with the central hole 17, a wire core 41 penetrates through the central hole 17, the lining 18 is arranged in the front end of the extrusion pipe 11, the inner diameter of the lining 18 is a control.
The primary cooling part 20 comprises a housing 21, a ring pipe 22, a water discharge pipe 23 and a water inlet pipe 24, wherein a through hole is formed in the center of the housing 21, a cable 40 penetrates through the through hole, the ring pipe 22 with three quarters of turns is surrounded outside the housing 21, the ring pipe 22 is connected to the housing 21 through a branch pipe, the ring pipe 22 supplies atomized cooling water to the housing 21 from four side surfaces of the housing 21, and the cable 40 penetrating through the through hole of the housing 21 is subjected to primary cooling and shaping to provide conditions for subsequent two-stage cooling. The annular pipe 22 is connected with a water inlet pipe 24, the water inlet pipe 24 is connected with a water pump source to supply water to the annular pipe 22, and the bottom of the housing 21 is provided with a water outlet pipe 23 to discharge cooling water accumulated in the housing 21 out of the housing 21.
Two-stage cooling portion 30 includes basin 31, preceding pinch roller 32 and back pinch roller 33, and preceding pinch roller 32 is respectively installed at the both ends of basin 31, and cable 40 passes through in the top of preceding pinch roller 32, and preceding pinch roller 33 of inboard respectively installing of the preceding pinch roller 32 at basin 31 both ends, and cable 40 passes through from the below of back pinch roller 33, splendid attire cooling water in the basin 31, and the water level of cooling water in basin 31 is located between the lower limb of back pinch roller 33 and the last limb of preceding pinch roller 32, guarantees that cable 40 gets into basin 31 and submergence in the cooling water completely.
The cable 40 comprises a core 41 and a protective layer 42, the core 41 passing through the central hole 17, leaving the extrusion 10 from the bushing 18, resulting in the cable 40 of the protective layer 42.
The working principle of the invention is as follows: firstly, the installation of the whole device is completed according to the attached drawing, the wire core 41 is penetrated in advance, the melted protective layer material is input from the feeding pipe 12, the wire core 41 is pushed forwards through the spiral 14 to be drawn at a constant speed, the melted protective layer material is attached to the wire core 41 along with the wire core 41 drawn at the constant speed, the cable 40 with the uniform diameter is obtained through the lining 18, when the cable 40 passes through the primary cooling part 20, the melted protective layer material is primarily cooled and shaped, and then the molten protective layer material can maintain the basic shape and smoothly enter the water tank 31 to be cooled when passing through the front supporting wheel 32 and the rear pressing wheel 33, and finally the finished product of the cable 40 is obtained.
The above embodiments mainly describe the cable extruding apparatus of the present invention. While only a limited number of embodiments and features have been described, those skilled in the art will recognize that the invention can be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (5)
1. The utility model provides a cable extrusion device, is including extruding portion (10), first section cooling portion (20), two-stage cooling portion (30) and cable (40), a serial communication port, the export of extruding portion (10) is installed in first section cooling portion (20), the place ahead at first section cooling portion (20) is installed in two-stage cooling portion (30), extrude portion (10) including being responsible for (11), inlet pipe (12), extrude pipe (13), spiral (14), preceding support ring (15), blanking cover (16), centre bore (17) and bush (18), inlet pipe (12) are connected to being responsible for (11) top, the front end of being responsible for (11) has the extrusion pipe (13) of bore shrink, be responsible for (11) interior installation spiral (14), the pivot center of spiral (14) has centre bore (17), pass sinle silk (41) in centre bore (17), first section cooling portion (20) includes housing (21), The water pump water-cooling device comprises a ring pipe (22), a water drainage pipe (23) and a water inlet pipe (24), wherein a through hole is formed in the center of a housing (21), a cable (40) penetrates through the through hole, the three-quarter ring pipe (22) surrounds the outside of the housing (21), the ring pipe (22) is connected to the housing (21) through a branch pipe, the water inlet pipe (24) is connected to the ring pipe (22), the water inlet pipe (24) is connected to a water pump source, the bottom of the housing (21) is provided with the water drainage pipe (23), a two-stage cooling part (30) comprises a water tank (31), a front supporting wheel (32) and a rear pressing wheel (33), two front supporting wheels (32) are respectively installed at two ends of the water tank (31), the cable (40) passes through the upper portion of the front supporting wheels (32), one rear pressing wheel (33) is respectively installed on the inner sides of the front supporting wheels (32) at two ends of the water tank (31), the core (41) passes through the central hole (17).
2. A cable extrusion device according to claim 1, wherein the front end of the spiral (14) is mounted in the main tube (11) by means of a front support ring (15).
3. A cable extrusion device according to claim 1, wherein the rear end of the spiral (14) is mounted in the main tube (11) by means of a closure (16).
4. A cable extrusion device according to claim 1, wherein a bush (18) is mounted inside the front end of the extrusion tube (11), the inner diameter of the bush (18) being the control end of the cable (40) diameter.
5. The cable extrusion apparatus according to claim 1, wherein the water level of the cooling water in the water tank (31) is located between the lower edge of the rear pinch roller (33) and the upper edge of the front pinch roller (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571936.1A CN112643985A (en) | 2020-12-27 | 2020-12-27 | Cable extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571936.1A CN112643985A (en) | 2020-12-27 | 2020-12-27 | Cable extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112643985A true CN112643985A (en) | 2021-04-13 |
Family
ID=75363148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011571936.1A Pending CN112643985A (en) | 2020-12-27 | 2020-12-27 | Cable extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112643985A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603806A (en) * | 2022-05-13 | 2022-06-10 | 通号工程局集团天津装备技术有限公司 | Cable insulation extrusion device convenient to cooling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225417A (en) * | 1967-07-08 | 1971-03-17 | ||
| JPH11254507A (en) * | 1998-03-12 | 1999-09-21 | Sekisui Chem Co Ltd | Method for extrusion molding |
| CN1942800A (en) * | 2004-04-08 | 2007-04-04 | 富士胶片株式会社 | Method and device for coating plastic optical fiber |
| CN201317099Y (en) * | 2008-12-02 | 2009-09-30 | 广东联塑机器制造有限公司 | Cooling device for extrusion molding of pipe |
| CN204019959U (en) * | 2014-03-19 | 2014-12-17 | 湖南广湖电线电缆有限公司 | Two-wire cable prepuce cooling forming device |
| CN207338021U (en) * | 2017-10-12 | 2018-05-08 | 成都普天电缆股份有限公司 | A kind of continuous cooling device of cable manufacturing process section |
| CN208410666U (en) * | 2018-07-05 | 2019-01-22 | 江西民龙线缆有限公司 | A kind of wire and cable head of extruding machine for avoiding cable from damaging |
-
2020
- 2020-12-27 CN CN202011571936.1A patent/CN112643985A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225417A (en) * | 1967-07-08 | 1971-03-17 | ||
| JPH11254507A (en) * | 1998-03-12 | 1999-09-21 | Sekisui Chem Co Ltd | Method for extrusion molding |
| CN1942800A (en) * | 2004-04-08 | 2007-04-04 | 富士胶片株式会社 | Method and device for coating plastic optical fiber |
| CN201317099Y (en) * | 2008-12-02 | 2009-09-30 | 广东联塑机器制造有限公司 | Cooling device for extrusion molding of pipe |
| CN204019959U (en) * | 2014-03-19 | 2014-12-17 | 湖南广湖电线电缆有限公司 | Two-wire cable prepuce cooling forming device |
| CN207338021U (en) * | 2017-10-12 | 2018-05-08 | 成都普天电缆股份有限公司 | A kind of continuous cooling device of cable manufacturing process section |
| CN208410666U (en) * | 2018-07-05 | 2019-01-22 | 江西民龙线缆有限公司 | A kind of wire and cable head of extruding machine for avoiding cable from damaging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603806A (en) * | 2022-05-13 | 2022-06-10 | 通号工程局集团天津装备技术有限公司 | Cable insulation extrusion device convenient to cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112643985A (en) | Cable extrusion device | |
| CN101607277B (en) | Extruder | |
| CN112356422B (en) | Extrusion system and method for cable insulation layer | |
| US3685147A (en) | Method of making coaxial cable | |
| CN112652421B (en) | Copper-clad aluminum wire cladding welding equipment | |
| CN214022679U (en) | Steel cable and steel wire surface cleaning system | |
| CN207138513U (en) | Separated motor big drawing machine | |
| CN114130604A (en) | Environment-friendly glass fiber sleeve rubberizing coating device | |
| CN202189624U (en) | Optical cable sheath covering automatic core fixing extrusion die | |
| CN102205354B (en) | Continuous extrusion device | |
| CN102228912A (en) | Extrusion system | |
| CN206741995U (en) | One kind shaping conductor alloy protective railway run-through ground line | |
| CN216857206U (en) | Environment-friendly glass fiber sleeve rubberizing coating device | |
| CN111215472A (en) | Production device and production process of polishing line | |
| CN109226294A (en) | Separated motor big drawing machine | |
| CN116037875B (en) | Core fixing structure, bimetal continuous casting device, continuous casting production line and continuous casting production method | |
| CN103935017A (en) | Straight groove cooling water jacket | |
| CN117594316A (en) | Cable processing equipment | |
| CN216609963U (en) | Film bubble internal cooling and external cooling system for film production | |
| CN212888509U (en) | Preheating device for producing polyethylene steel wire mesh framework composite pipe | |
| CN217492176U (en) | Cooling water jacket for wire drawing machine | |
| CN210403366U (en) | Shielding data cable sheath guide die | |
| CN220808417U (en) | Extrusion mechanism for PTFE cable film production | |
| CN114714599B (en) | PE corrugated pipe cooling device | |
| CN218139757U (en) | Oil scraping die for cable extrusion molding pretreatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |