CN219634484U - Plastic extrusion die for cable production - Google Patents
Plastic extrusion die for cable production Download PDFInfo
- Publication number
- CN219634484U CN219634484U CN202320481147.1U CN202320481147U CN219634484U CN 219634484 U CN219634484 U CN 219634484U CN 202320481147 U CN202320481147 U CN 202320481147U CN 219634484 U CN219634484 U CN 219634484U
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- sleeve
- die
- cable
- fixedly arranged
- extrusion die
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- 229920003023 plastic Polymers 0.000 title claims abstract description 56
- 239000004033 plastic Substances 0.000 title claims abstract description 56
- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastic extrusion die for cable production, which comprises a die sleeve cylinder, wherein a cooling structure is arranged on the right side of the die sleeve cylinder, a ventilation structure is arranged on the right side of the die sleeve cylinder, the cooling structure comprises a die core cylinder, a ventilation pipeline is fixedly arranged on the right side of the die sleeve cylinder, a first sleeve is fixedly arranged on the outer surface of the ventilation pipeline, a cold air pipe with one end penetrating through and extending to the outside of the first sleeve is fixedly arranged in the first sleeve, and a second sleeve is fixedly arranged on the outer surface of the ventilation pipeline. This cable production plastics extrusion die through being provided with cooling structure, has reached the purpose of carrying out quick cooling to fashioned cable plastics to improve the shaping efficiency of plastic cable, and improve the quality of plastic cable, through being provided with ventilation structure, play the effect of accelerating the circulation of air, can be with the harmful gas exhaust who produces when moulding plastics, make plastic cable be in central point all the time through the centering wheel.
Description
Technical Field
The utility model relates to the technical field of cable production, in particular to a plastic extrusion die for cable production.
Background
The power cable is a cable for transmitting and distributing electric energy, the power cable is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under river sea water, the plastic wire is one of the cables, the cable plastic extrusion die is used for twisting a plurality of strands of the cable into a cable core to pass through the die in the production process of the cable, the die can attach insulating plastic after heating and melting to the outer side of the cable core to form an insulating plastic layer, the die is often used in cable manufacturing enterprises, however, most of the plastic extrusion dies in the use process in the prior art, the just-formed cable is easy to cause the problem that a reinforcing layer outside the cable is foamed or damaged due to the fact that the temperature difference between the inside and the outside of the die is large, and meanwhile, a large amount of harmful gas can be generated in the extrusion injection molding process.
According to the plastic extrusion die for cable production that the patent of publication No. CN218020006U proposed, this plastic extrusion die for cable production through setting up cooling cover, connecting pipe, water pump and water tank, can be immediately after the cable shaping, cool down the processing to the cable for the temperature and the external temperature looks adaptation of cable, avoid the problem that makes the outside enhancement layer of cable take place to bubble or damage easily because of the inside and outside difference in temperature of mould is great, thereby for the production of cable, the protection has been brought, but this cooling cover is contactless with the cable, can only cool down through the air is indirect, can't cool down the cable plastics of shaping fast, the shaping efficiency of cable plastics has been reduced, so propose a plastic extrusion die for cable production to solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a plastic extrusion die for cable production, which has the advantage of rapidly cooling formed cable plastic, and solves the problems that the cooling sleeve is not contacted with a cable, can only indirectly cool through air, cannot rapidly cool formed cable plastic and reduces the forming efficiency of the cable plastic.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic extrusion die for producing the cable comprises a die sleeve cylinder, wherein a cooling structure is arranged on the right side of the die sleeve cylinder, and a ventilation structure is arranged on the right side of the die sleeve cylinder;
the cooling structure comprises a mold core cylinder, a ventilation pipeline is fixedly arranged on the right side of the mold sleeve cylinder, a first sleeve is fixedly arranged on the outer surface of the ventilation pipeline, a cold air pipe with one end penetrating through and extending to the outside of the first sleeve is fixedly arranged in the first sleeve, a second sleeve is fixedly arranged on the outer surface of the ventilation pipeline, and an exhaust pipe with one end penetrating through and extending to the outside of the second sleeve is fixedly arranged in the second sleeve.
By adopting the technical scheme, the first sleeve and the cold air pipe are arranged, so that the formed cable plastic can be rapidly cooled, and the forming efficiency of the plastic cable is improved.
Further, ventilation structure is including the installation storehouse, fixed mounting has the motor between the inner chamber left and right sides wall in installation storehouse, the output shaft of motor passes through shaft coupling fixedly connected with axis of rotation, the surface fixed mounting of axis of rotation has the flabellum, fixed mounting has the interception net between the inner chamber left and right sides wall in installation storehouse, air pipe's right side fixed mounting has the centering wheel.
By adopting the technical scheme, the plastic cable is provided with the ventilation structure, so that the ventilation structure has the function of accelerating air circulation, harmful gas generated during injection molding can be discharged, and the plastic cable is always positioned at the center position through the centering wheel.
Further, the first sleeve and the second sleeve are hollow and cylindrical bodies with the left side and the right side missing, and the first sleeve and the second sleeve are symmetrically distributed on the left side and the right side when seen from the front.
The beneficial effects of adopting the further scheme are as follows: the entry of cold air and the discharge of harmful gas are facilitated.
Further, a die sleeve inner cone is arranged in the die sleeve cylinder, and a die core inner cone is arranged in the die core cylinder.
The beneficial effects of adopting the further scheme are as follows: the shaping production of the cable is convenient.
Further, the installation bin, the motor, the rotating shaft, the fan blades and the interception net jointly form a group of fan structures, and four fan structures are uniformly distributed from left to right.
The beneficial effects of adopting the further scheme are as follows: the speed of air circulation is improved.
Further, the motor comprises a fixer and a motor, the left side and the right side of the fixer are fixedly connected with the left side wall and the right side wall of the inner cavity of the mounting bin, and the motor is fixedly mounted on the inner surface of the fixer.
The beneficial effects of adopting the further scheme are as follows: the motor is convenient to install.
Further, the left side fan structure and the right side fan structure are opposite in blade direction, and the two centering wheels are symmetrically distributed on the left side and the right side when seen from the front.
The beneficial effects of adopting the further scheme are as follows: so that the fan structure can exhaust air and exhaust air.
Further, the centering wheel is including fixing base, movable rod and removal wheel, the left side of fixing base and ventilation pipeline's right side fixed connection, the inside rotation of fixing base is installed the movable rod, the surface fixed mounting of movable rod has the removal wheel.
The beneficial effects of adopting the further scheme are as follows: the movable wheel can rotate, so that the plastic cable can be moved conveniently.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this cable production plastics extrusion die through being provided with cooling structure, has reached the purpose of carrying out quick cooling to fashioned cable plastics to improve the shaping efficiency of plastic cable, and improve the quality of plastic cable, through being provided with ventilation structure, play the effect of accelerating the circulation of air, can be with the harmful gas exhaust who produces when moulding plastics, make plastic cable be in central point all the time through the centering wheel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure of the present utility model at A in FIG. 1;
fig. 3 is a left side cross-sectional view of the structure of the present utility model, fig. 1.
In the figure: 1. a die sleeve column; 2. a cooling structure; 201. a core cylinder; 202. a ventilation duct; 203. a first sleeve; 204. a cold air pipe; 205. a second sleeve; 206. an exhaust pipe; 3. a ventilation structure; 301. a mounting bin; 302. a motor; 303. a rotating shaft; 304. a fan blade; 305. an interception net; 306. and a centering wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 3, a plastic extrusion die for producing a cable in this embodiment includes a die sleeve cylinder 1, a cooling structure 2 is disposed on the right side of the die sleeve cylinder 1, a ventilation structure 3 is disposed on the right side of the die sleeve cylinder 1, the cooling structure 2 includes a die core cylinder 201, the cable is shaped by the die sleeve cylinder 1 and the die core cylinder 201, a ventilation pipe 202 is fixedly mounted on the right side of the die sleeve cylinder 1, the cable is discharged through the ventilation pipe 202, a first sleeve 203 is fixedly mounted on the outer surface of the ventilation pipe 202, a cold air pipe 204 with one end penetrating and extending to the outside is fixedly mounted inside the first sleeve 203, cold air enters the inside of the ventilation pipe 202 through the cold air pipe 204 and the first sleeve 203, a second sleeve 205 is fixedly mounted on the outer surface of the ventilation pipe 202, an exhaust pipe 206 with one end penetrating and extending to the outside is fixedly mounted inside the second sleeve 205, and harmful gas is discharged through the second sleeve 205 and the exhaust pipe 206.
Wherein, the first sleeve 203 and the second sleeve 205 are hollow and have a cylinder with both left and right sides missing, and the first sleeve 203 and the second sleeve 205 are symmetrically distributed on both left and right sides when seen from the front, so as to facilitate the entry of cold air and the discharge of harmful gas.
Wherein, the die sleeve inner cone has been seted up to the inside of die sleeve cylinder 1, and the mold core inner cone has been seted up to the inside of mold core cylinder 201, makes things convenient for the design production of cable.
Specifically, the cable is shaped through the die sleeve cylinder 1 and the die core cylinder 201, the produced cable is discharged through the ventilating duct 202, cold air enters the ventilating duct 202 through the cold air pipe 204 and the first sleeve 203, the shaped cable plastic is rapidly cooled, and harmful gas generated in the cable injection molding process is discharged through the second sleeve 205 and the exhaust pipe 206, so that the shaping efficiency of the plastic cable is improved, and the quality of the plastic cable is improved.
Referring to fig. 1 and 2, the ventilation structure 3 includes a mounting bin 301, a motor 302 is fixedly installed between left and right sidewalls of an inner cavity of the mounting bin 301, an output shaft of the motor 302 is fixedly connected with a rotating shaft 303 through a coupling, a fan blade 304 is fixedly installed on an outer surface of the rotating shaft 303, the motor 302 drives the rotating shaft 303 and the fan blade 304 to rotate, an interception net 305 is fixedly installed between left and right sidewalls of the inner cavity of the mounting bin 301, the interception net 305 can prevent dust from blowing to a plastic wire along with a pipeline, a centering wheel 306 is fixedly installed on the right side of the ventilation pipeline 202, and the centering wheel 306 enables the plastic cable to be always located at a central position.
Wherein, the installation bin 301, the motor 302, the rotating shaft 303, the fan blades 304 and the interception net 305 jointly form a group of fan structures, and the four fan structures are uniformly distributed from left to right, so that the ventilation speed is improved.
Wherein, the motor 302 comprises a fixer and a motor, the left and right sides of the fixer are fixedly connected with the left and right side walls of the inner cavity of the mounting bin 301, and the motor is fixedly mounted on the inner surface of the fixer, so that the motor 302 is convenient to mount.
The left fan structure and the right fan structure are opposite in direction to the fan blades 304, and the two centering wheels 306 are symmetrically distributed on the left and right sides when seen from the front, so that one fan structure exhausts and the other fan structure exhausts.
The centering wheel 306 comprises a fixed seat, a movable rod and a movable wheel, wherein the left side of the fixed seat is fixedly connected with the right side of the ventilating duct 202, the movable rod is rotatably installed in the fixed seat, the movable wheel is fixedly installed on the outer surface of the movable rod, and the movable wheel can rotate to facilitate the movement of the plastic cable.
Specifically, the motor 302 is started to drive the rotating shaft 303 and the fan blades 304 to rotate, the interception net 305 can prevent dust from blowing to the plastic electric wires along with the pipeline, and the centering wheel 306 centers the cable joint, so that the plastic cable is always in the center position.
The working principle of the embodiment is as follows:
when producing the cable through plastic extrusion mould, design the cable through die sleeve cylinder 1 and die core cylinder 201, the cable of producing is discharged through air pipe 202, start motor 302, drive axis of rotation 303 and flabellum 304 rotation, intercept net 305 can prevent that the dust from blowing to the plastics electric wire along with the pipeline, centering wheel 306 is with cable joint centering, through fan structure's operation, make the air conditioning get into air pipe 202 inside through cold air pipe 204 and first sleeve pipe 203, cool off fast to fashioned cable plastics, the harmful gas that produces in the cable injection molding process, discharge through second sleeve pipe 205 and blast pipe 206.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cable production plastics extrusion die, includes die sleeve cylinder (1), its characterized in that: the right side of the die sleeve cylinder (1) is provided with a cooling structure (2), and the right side of the die sleeve cylinder (1) is provided with a ventilation structure (3);
the cooling structure (2) comprises a mold core cylinder (201), a ventilating duct (202) is fixedly arranged on the right side of the mold sleeve cylinder (1), a first sleeve (203) is fixedly arranged on the outer surface of the ventilating duct (202), a cold air pipe (204) with one end penetrating and extending to the outside is fixedly arranged in the first sleeve (203), a second sleeve (205) is fixedly arranged on the outer surface of the ventilating duct (202), and an exhaust pipe (206) with one end penetrating and extending to the outside is fixedly arranged in the second sleeve (205).
2. A cable production plastic extrusion die as in claim 1, wherein: the ventilating structure (3) comprises a mounting bin (301), a motor (302) is fixedly arranged between the left side wall and the right side wall of the inner cavity of the mounting bin (301), an output shaft of the motor (302) is fixedly connected with a rotating shaft (303) through a coupler, fan blades (304) are fixedly arranged on the outer surface of the rotating shaft (303), an interception net (305) is fixedly arranged between the left side wall and the right side wall of the inner cavity of the mounting bin (301), and a centering wheel (306) is fixedly arranged on the right side of the ventilating duct (202).
3. A cable production plastic extrusion die as in claim 1, wherein: the first sleeve (203) and the second sleeve (205) are hollow cylinders with the left side and the right side missing, and the first sleeve (203) and the second sleeve (205) are symmetrically distributed on the left side and the right side when seen from the front.
4. A cable production plastic extrusion die as in claim 1, wherein: the die sleeve cylinder (1) is internally provided with a die sleeve inner cone, and the die core cylinder (201) is internally provided with a die core inner cone.
5. A cable production plastic extrusion die as in claim 2, wherein: the installation bin (301), the motor (302), the rotating shaft (303), the fan blades (304) and the interception net (305) jointly form a group of fan structures, and the four fan structures are uniformly distributed from left to right.
6. A cable production plastic extrusion die as in claim 2, wherein: the motor (302) comprises a fixer and a motor, the left side and the right side of the fixer are fixedly connected with the left side wall and the right side wall of the inner cavity of the installation bin (301), and the motor is fixedly installed on the inner surface of the fixer.
7. A cable production plastic extrusion die as in claim 5, wherein: the fan structure on the left side and the fan structure on the right side are opposite in blade direction, and the two centering wheels (306) are symmetrically distributed on the left side and the right side when seen from the front.
8. A cable production plastic extrusion die as in claim 2, wherein: the centering wheel (306) comprises a fixed seat, a movable rod and a movable wheel, wherein the left side of the fixed seat is fixedly connected with the right side of the ventilating duct (202), the movable rod is rotatably arranged in the fixed seat, and the movable wheel is fixedly arranged on the outer surface of the movable rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481147.1U CN219634484U (en) | 2023-03-14 | 2023-03-14 | Plastic extrusion die for cable production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481147.1U CN219634484U (en) | 2023-03-14 | 2023-03-14 | Plastic extrusion die for cable production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219634484U true CN219634484U (en) | 2023-09-05 |
Family
ID=87817714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320481147.1U Active CN219634484U (en) | 2023-03-14 | 2023-03-14 | Plastic extrusion die for cable production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219634484U (en) |
-
2023
- 2023-03-14 CN CN202320481147.1U patent/CN219634484U/en active Active
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| GR01 | Patent grant |