CN111923366A - Electric wire extruding machine aircraft nose cleaning device - Google Patents
Electric wire extruding machine aircraft nose cleaning device Download PDFInfo
- Publication number
- CN111923366A CN111923366A CN202010936968.0A CN202010936968A CN111923366A CN 111923366 A CN111923366 A CN 111923366A CN 202010936968 A CN202010936968 A CN 202010936968A CN 111923366 A CN111923366 A CN 111923366A
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- China
- Prior art keywords
- telescopic
- electric wire
- cleaning device
- handpiece
- air
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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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A cleaning device for a machine head of an electric wire extruding machine belongs to the technical field of electric wire extruding machines. The telescopic cleaning mechanism comprises a lifting platform and a telescopic cleaning mechanism arranged on the lifting platform, wherein the telescopic cleaning mechanism comprises a shell, a telescopic channel arranged in the shell, a telescopic cylinder arranged at one end of the telescopic channel and an air blow gun which is connected with the output end of the telescopic cylinder and is telescopic in the telescopic channel; the side of the air blow gun close to the air outlet end is provided with a plurality of scraping pieces, the adjacent scraping pieces are arranged in a staggered mode, the scraping pieces are arranged in an inclined mode towards the air outlet side of the air blow gun, and the scraping pieces are arc-shaped and bent towards the outside. The invention can efficiently remove material residues in the die core and ensure the quality and the production efficiency of electric wire extrusion molding.
Description
Technical Field
The invention relates to the technical field of electric wire extruding machines, in particular to a cleaning device for a machine head of an electric wire extruding machine.
Background
The wire extruder is a necessary device in the production process of the wire and cable, and materials are coated on the metal wire through the machine head to form an insulating layer through extrusion. In the production process of the current electric wire extruding machine, especially when the work is suspended due to the replacement of a lead wire or debugging equipment, the extruded material loses the power brought forward, partial flow into the die core can occur, even the die core outlet is blocked, and the extruded material becomes residue after being cooled. Subsequent extrusion molding products are susceptible to residues, so that surface defects appear, and even extrusion molding work cannot be completed, and the production quality of the electric wire and the electric cable is seriously influenced.
In the prior art, for example, the chinese utility model application with application number CN201420033218.2 discloses an electric wire and cable extruder head for avoiding cable damage, which comprises a head body and a head core arranged inside the head body and coaxial with the head body, wherein a certain gap is formed between the head core and the inner wall of the head body; the end part of the machine head body adopts a conical design, the end part of the machine head body is provided with an outer membrane containing an outer membrane eye, and the end part of the machine head core is provided with an inner membrane; and a lead guide-out hole is formed in the axial line position of the machine head core and the inner membrane. The inner wall of the machine head body is provided with an airflow cleaning device which comprises a plurality of blowing ports communicated with an air compressor arranged outside the extruder head. Above-mentioned device only removes the residue through blowing, and the effect is not good because material cooling has stronger adhesion after the adhesion, only relies on blowing to come the slagging-off, and is inefficient on the one hand, and on the other hand is difficult to remove completely.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a cleaning device for a handpiece of an electric wire extruding machine, which can effectively remove material residues in a die core and ensure the quality and the production efficiency of electric wire extrusion.
The purpose of the invention is realized by the following technical scheme:
a cleaning device for a machine head of an electric wire plastic extruding machine comprises a lifting table and a telescopic cleaning mechanism arranged on the lifting table, wherein the telescopic cleaning mechanism comprises a shell, a telescopic channel arranged in the shell, a telescopic cylinder arranged at one end of the telescopic channel and an air blow gun connected to the output end of the telescopic cylinder and telescopic in the telescopic channel; the side of the air blow gun close to the air outlet end is provided with a plurality of scraping pieces, the scraping pieces are arranged in a staggered mode and are inclined towards the air outlet side of the air blow gun, and the scraping pieces are arc-shaped and bent towards the outside.
The working principle of the invention is as follows: when the extruding machine normally works, the lifting platform is in the lowest state, and the whole cleaning device cannot interfere with the normal incoming line of the head of the extruding machine. When the extruding machine needs to change the lead and is suspended, the telescopic cleaning mechanism is lifted through the lifting platform until a telescopic channel in the shell is aligned to a wire inlet of the machine head, then the air blow gun gradually extends into the mold core of the machine head under the action of the telescopic cylinder, and meanwhile, the air blow gun starts to blow air, so that the material adhered to the inner wall of the mold core is cooled and hardened by blowing air in advance, and the subsequent removal work is facilitated. When the front end of the air blow gun is close to the wire outlet hole of the mold core, due to the tapered structure that the wire outlet end of the mold core is gradually reduced, the scraping sheet on the air blow gun can gradually contact and scrape the inner wall of the mold core so as to scrape the material off and blow out from the wire outlet hole of the mold core. Of course, in order to ensure the completeness of residue removal, the air blow gun needs to be repeatedly extended and retracted several times to perform multiple scraping actions. In addition, because the line outlet end of the mold core is conical, the scraping pieces are bound to be close to each other and are bent to be intensified in the forward process, and the adjacent scraping pieces are arranged in a staggered mode, so that the interference of the scraping pieces caused by the close together can be effectively avoided, and the overall scraping coverage surface can be conveniently ensured due to the staggered arrangement; the scraping blade in a normal state is arranged into an arc shape which is inclined and is bent outwards, and the bending aggravated when the scraping blade extends into the wire outlet end of the mold core is also outward, so that the scraping blade always faces to the front side, the foremost inner wall of the mold core can be scraped, a better scraping angle is formed between the scraping blade and the inner wall of the mold core, and the residue scraping is more efficient.
Preferably, the side face of the air outlet end of the air blowing gun is provided with a plurality of air blowing holes, so that blown air is directly blown to the inner wall of the mold core to assist the scraper to play a certain deslagging role, and not only a residue carrying-out role.
Preferably, the air outlet end of the air blow gun is provided with a conical air guide plate, so that air blown out by the air blow gun is further ensured to completely face the inner wall of the mold core, and the auxiliary slag removing effect of the air blow gun is improved.
Preferably, an elastic piece is arranged between the air blow gun and the output end of the telescopic cylinder to play a certain buffering role, and the phenomenon that the scraping blade is excessively extruded and damaged due to the fact that the scraping blade cannot be scraped at a time and the scraping blade always collides with the residue is avoided.
Preferably, the elastic part comprises a telescopic rod and a spring sleeved outside the telescopic rod, the telescopic rod mainly comprises an inner rod and a sleeve, the function of maintaining the horizontal connection between the air cylinder and the air blow gun is achieved, and the buffering elasticity is provided by paralysis.
Preferably, the positioning plate is arranged at the end part of the machine head, the positioning plate is provided with a limiting block, the stop block matched with the limiting block is arranged at the end part of the shell, and the structure is used for ensuring that the lifting table is lifted to an accurate position, so that a telescopic channel of the telescopic cleaning mechanism can be aligned to a wire inlet of the machine head, namely, the air blowing gun can be aligned to the axis of a machine head mold core, and the deslagging effect is ensured.
Preferably, the upper end of the stop block is provided with a contact switch, the contact switch is electrically connected to the lifting table and the telescopic cleaning mechanism, and when the stop block is contacted with the limiting block, the contact switch is triggered by the limiting block to control the lifting table to stop acting and simultaneously control the telescopic cleaning mechanism to start working.
Preferably, the positioning plate is provided with a plurality of groups of positioning holes with different heights, the limiting block is mounted at the positioning holes through screws, and when different machine heads are replaced, the lifting platform can be lifted to a proper position by adjusting the mounting position of the limiting block.
Preferably, the lifting table comprises a base, a platform, a folding support rotatably connected between the base and the platform, and a lifting cylinder arranged on the folding support, the lifting table is simple in structure and stable in lifting, and meanwhile, the lifting table can be lowered to a lower position in a contraction state of the folding support to avoid interference with other equipment.
Preferably, one side of the base is fixedly connected with a support of the machine head so as to ensure the accuracy and stability of the position of the lifting platform.
The invention has the advantages that:
1. the material residue in the die core can be removed efficiently, and the quality and the production efficiency of the electric wire extrusion molding are ensured.
2. The scraper has reasonable structure, good residue scraping effect and high efficiency.
3. The air blow gun is used for arranging the air blow hole on the side, so that the scraper can be effectively assisted to remove residues.
4. The elastic piece is arranged, so that the air blow gun can stretch and retract to have a certain buffering space, and the phenomenon that the scraping blade is excessively extruded to be damaged under an unexpected condition is avoided.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus for a head of an electric wire extruder according to the present invention;
fig. 2 is a schematic structural diagram of the inside of the telescopic cleaning mechanism of the present invention.
1-a shell; 2, a telescopic cylinder; 3-air blowing gun; 4, scraping a blade; 5-an elastic member; 51-a telescopic rod; 52-a spring; 6, a machine head; 61-a positioning plate; 62-a limiting block; 11-a stop block; 71-a base; 72-a platform; 73-folding the stent; 74-lifting cylinder; 8-support.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A cleaning device for a machine head of an electric wire plastic extruding machine comprises a lifting table and a telescopic cleaning mechanism arranged on the lifting table, wherein the telescopic cleaning mechanism comprises a shell 1, a telescopic channel arranged in the shell 1, a telescopic cylinder 2 arranged at one end of the telescopic channel, and a gas blow gun 3 which is connected to the output end of the telescopic cylinder 2 and is telescopic in the telescopic channel, and the gas blow gun 3 is supplied with a gas source by an air compressor or a compressed gas cylinder; the side face, close to the air outlet end, of the air blow gun 3 is provided with a plurality of scraping pieces 4, the scraping pieces 4 are arranged in a staggered mode and are inclined towards the air outlet side of the air blow gun, and the scraping pieces 4 are arc-shaped and bent towards the outside.
The working principle of the device is as follows: when the extruding machine normally works, the lifting platform is in the lowest state, and the whole cleaning device cannot interfere with the normal incoming line of the head of the extruding machine. When the extruding machine needs to change the lead and is suspended, the telescopic cleaning mechanism is lifted through the lifting platform until a telescopic channel in the shell is aligned to a wire inlet of the machine head, then the air blow gun gradually extends into the mold core of the machine head under the action of the telescopic cylinder, and meanwhile, the air blow gun starts to blow air, so that the material adhered to the inner wall of the mold core is cooled and hardened by blowing air in advance, and the subsequent removal work is facilitated. When the front end of the air blow gun is close to the wire outlet hole of the mold core, due to the tapered structure that the wire outlet end of the mold core is gradually reduced, the scraping sheet on the air blow gun can gradually contact and scrape the inner wall of the mold core so as to scrape the material off and blow out from the wire outlet hole of the mold core. Of course, in order to ensure the completeness of residue removal, the air blow gun needs to be repeatedly extended and retracted several times to perform multiple scraping actions. In addition, because the line outlet end of the mold core is conical, the scraping pieces are bound to be close to each other and are bent to be intensified in the forward process, and the adjacent scraping pieces are arranged in a staggered mode, so that the interference of the scraping pieces caused by the close together can be effectively avoided, and the overall scraping coverage surface can be conveniently ensured due to the staggered arrangement; the scraping blade in a normal state is arranged into an arc shape which is inclined and is bent outwards, and the bending aggravated when the scraping blade extends into the wire outlet end of the mold core is also outward, so that the scraping blade always faces to the front side, the foremost inner wall of the mold core can be scraped, a better scraping angle is formed between the scraping blade and the inner wall of the mold core, and the residue scraping is more efficient.
Specifically, the side face of the air outlet end of the air blowing gun 3 is provided with a plurality of air blowing holes, so that blown air is directly blown to the inner wall of the mold core, and the auxiliary scraper plays a certain slag removing role, rather than a residue taking-out role. And, the end of giving vent to anger of air blow gun 3 is equipped with conical air guide plate to further guaranteed that the gas that the air blow gun blew off is towards the mold core inner wall completely, improved the supplementary slagging-off effect of air blow gun.
In addition, be equipped with elastic component 5 between air blow gun 3 and the telescopic cylinder 2 output to play certain cushioning effect, avoid because the residue can't strike off at a time, and the doctor-bar is contradicted with the residue all the time, leads to the doctor-bar to be excessively extruded and damage. The elastic part specifically comprises an expansion link 51 and a spring 52 sleeved outside the expansion link 51, the expansion link mainly comprises an inner rod and a sleeve, the effect of maintaining the horizontal connection between the air cylinder and the air blow gun is achieved, and the buffering elasticity is provided by paralysis.
In order to control the ascending position of the lifting table, the end part of the machine head 6 is provided with a positioning plate 61, the positioning plate 61 is provided with a limiting block 62, the end part of the shell 1 is provided with a stopper 11 matched with the limiting block, and the structure is used for ensuring that the lifting table ascends to an accurate position, so that a telescopic channel of a telescopic cleaning mechanism can be aligned to a wire inlet of the machine head, namely, a gas blow gun can be aligned to the axis of a machine head mold core, and the deslagging effect is ensured. And, the contact switch is equipped with on the dog 11, the contact switch electricity is connected to elevating platform and flexible cleaning mechanism, and after the dog contacted with the stopper, the contact switch was triggered by the stopper to control elevating platform stop action, control flexible cleaning mechanism to begin work simultaneously. Meanwhile, a plurality of groups of positioning holes with different heights are formed in the positioning plate 61, the limiting block 62 is mounted at the positioning holes through screws, and when different machine heads are replaced, the lifting platform can be lifted to a proper position by adjusting the mounting position of the limiting block.
The elevating platform includes base 71, platform 72, rotates and connects folding support 73 between base 71 and platform 72, locates lift cylinder 74 on folding support 73, the simple structure of elevating platform, it is steady to go up and down, simultaneously under folding support contraction state, can reduce to lower position, avoids causing the interference to other equipment. One side of the base 71 is fixedly connected with a support 8 of the machine head 6 so as to ensure the accuracy and stability of the position of the lifting platform.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cleaning device for a machine head of an electric wire plastic extruding machine is characterized by comprising a lifting table and a telescopic cleaning mechanism arranged on the lifting table, wherein the telescopic cleaning mechanism comprises a shell, a telescopic channel arranged in the shell, a telescopic cylinder arranged at one end of the telescopic channel and an air blow gun connected to the output end of the telescopic cylinder and telescopic in the telescopic channel; the side of the air blow gun close to the air outlet end is provided with a plurality of scraping pieces, the scraping pieces are arranged in a staggered mode and are inclined towards the air outlet side of the air blow gun, and the scraping pieces are arc-shaped and bent towards the outside.
2. The cleaning device for the handpiece of the electric wire extruder as claimed in claim 1, wherein the air blowing gun is provided with a plurality of air blowing holes on the side of the air outlet end.
3. The cleaning device for the handpiece of the electric wire extruder as claimed in claim 2, wherein the air outlet end of the air blow gun is provided with a tapered air guide plate.
4. The cleaning device for the handpiece of the electric wire extruder as claimed in claim 1, wherein an elastic member is provided between the air blow gun and the output end of the telescopic cylinder.
5. The cleaning device for the handpiece of the electric wire extruder as claimed in claim 4, wherein the elastic member comprises a telescopic rod and a spring sleeved outside the telescopic rod.
6. The cleaning device for the handpiece of the electric wire extruding machine as claimed in claim 1, wherein a positioning plate is provided at an end of the handpiece, a stopper is provided on the positioning plate, and a stopper is provided at an end of the housing to engage with the stopper.
7. The cleaning device for the handpiece of the electric wire extruder as claimed in claim 6, wherein the stopper is provided with a contact switch at an upper end thereof, and the contact switch is electrically connected to the lifting table and the telescopic cleaning mechanism.
8. The cleaning device for the handpiece of the electric wire extruding machine as claimed in claim 6, wherein the positioning plate is provided with a plurality of positioning holes with different heights, and the limiting block is mounted at the positioning holes by screws.
9. The cleaning device for the handpiece of the electric wire extruding machine as claimed in claim 1, wherein the lifting table comprises a base, a platform, a folding bracket rotatably connected between the base and the platform, and a lifting cylinder arranged on the folding bracket.
10. The apparatus of claim 9, wherein the base is fixedly attached to a support of the handpiece on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010936968.0A CN111923366B (en) | 2020-09-08 | 2020-09-08 | Electric wire extruding machine aircraft nose cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010936968.0A CN111923366B (en) | 2020-09-08 | 2020-09-08 | Electric wire extruding machine aircraft nose cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111923366A true CN111923366A (en) | 2020-11-13 |
| CN111923366B CN111923366B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010936968.0A Active CN111923366B (en) | 2020-09-08 | 2020-09-08 | Electric wire extruding machine aircraft nose cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111923366B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664833A (en) * | 2020-12-24 | 2021-04-16 | 常州大连理工大学智能装备研究院 | Portable clean energy micro storage device |
| CN113715294A (en) * | 2021-08-09 | 2021-11-30 | 青岛橡六胶管有限公司 | Rubber tube extrusion all-in-one machine |
| CN114678162A (en) * | 2022-04-06 | 2022-06-28 | 深圳市金环宇电线电缆有限公司 | Environment-friendly fire-resistant signal cable |
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| CN203917268U (en) * | 2014-04-25 | 2014-11-05 | 江苏中烟工业有限责任公司 | Extension type drifting dust air gun |
| CN104275282A (en) * | 2014-10-28 | 2015-01-14 | 奇瑞汽车股份有限公司 | Device and method for cleaning gun mouth of gluing robot |
| CN205657935U (en) * | 2016-04-07 | 2016-10-19 | 武汉威佳电子有限公司 | Chip mounter gas blowing device |
| CN207028292U (en) * | 2017-08-09 | 2018-02-23 | 东莞市希望星绝缘材料有限公司 | A kind of press base clearing apparatus |
| CN209531162U (en) * | 2018-12-30 | 2019-10-25 | 蚌埠精工制药机械有限公司 | Centrifuge salvage stores remove device |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203917268U (en) * | 2014-04-25 | 2014-11-05 | 江苏中烟工业有限责任公司 | Extension type drifting dust air gun |
| CN104275282A (en) * | 2014-10-28 | 2015-01-14 | 奇瑞汽车股份有限公司 | Device and method for cleaning gun mouth of gluing robot |
| CN205657935U (en) * | 2016-04-07 | 2016-10-19 | 武汉威佳电子有限公司 | Chip mounter gas blowing device |
| CN207028292U (en) * | 2017-08-09 | 2018-02-23 | 东莞市希望星绝缘材料有限公司 | A kind of press base clearing apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664833A (en) * | 2020-12-24 | 2021-04-16 | 常州大连理工大学智能装备研究院 | Portable clean energy micro storage device |
| CN113715294A (en) * | 2021-08-09 | 2021-11-30 | 青岛橡六胶管有限公司 | Rubber tube extrusion all-in-one machine |
| CN113715294B (en) * | 2021-08-09 | 2023-08-01 | 青岛橡六胶管有限公司 | Rubber tube extrusion integrated machine |
| CN114678162A (en) * | 2022-04-06 | 2022-06-28 | 深圳市金环宇电线电缆有限公司 | Environment-friendly fire-resistant signal cable |
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| Publication number | Publication date |
|---|---|
| CN111923366B (en) | 2022-04-12 |
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Address after: 313000 No. 18, Hu Yan Road, Nanxun Town, Nanxun City, Zhejiang Patentee after: Zhejiang Zhengdao Technology Co.,Ltd. Address before: 313000 No. 18, Hu Yan Road, Nanxun Town, Nanxun City, Zhejiang Patentee before: ZHEJIANG ZHENGDAO LAN CABLE Co.,Ltd. |
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