CN112750577B - Asphalt smearing device for high-voltage cable production - Google Patents
Asphalt smearing device for high-voltage cable production Download PDFInfo
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- CN112750577B CN112750577B CN202011637953.0A CN202011637953A CN112750577B CN 112750577 B CN112750577 B CN 112750577B CN 202011637953 A CN202011637953 A CN 202011637953A CN 112750577 B CN112750577 B CN 112750577B
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
- H01B13/165—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying by spraying
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention provides an asphalt smearing device for high-voltage cable production, and relates to the field of high-voltage cable production. This device is smeared with pitch in high tension cable production, including supporting box, supporting box's inside top fixed mounting has power unit, and the below that the inside of supporting box lies in power unit rotates and is connected with the mechanism of paining, paints the transmission between mechanism and the power unit and is connected, and the front end that the inside of supporting box lies in the mechanism of paining rotates and is connected with scraper blade mechanism, and scraper blade mechanism is connected with the power unit transmission. This device is paintd to asphalt for high tension cable production is rotatory through two driven ring gears, can drive the scraper blade rotatory, can drive the scraper blade through the pull wire simultaneously and keep advancing with the speed that the speed of cable inlet wire is the same at rotatory in-process, and the pull wire can reset under reset spring's effect when pellet and driven gear contact, and the initial position can be got back to the scraper blade this moment, has solved prior art well scraper blade and has paintd inhomogeneous problem.
Description
Technical Field
The invention relates to the technical field of high-voltage cable production, in particular to an asphalt smearing device for high-voltage cable production.
Background
Cable asphalt is a specialized petroleum asphalt used for insulation and protection of power cables and communication cables. A black solid. Its advantages are high electric insulating performance, breakdown voltage, adhesion area and adhesion, and high water-proof and anticorrosion performance.
At the in-process of paining pitch to the cable because action of gravity leads to pitch to paint inhomogeneous, and the mode of having solved now is paintd through the scraper blade, because the in-process cable at production is in the in-process that removes, and the scraper blade is rotatory to make pitch paint the line of appearance with cable removal, so need a neotype pitch and paint the device.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an asphalt coating device for high-voltage cable production, which solves the problems in the background art.
In order to realize the purpose, the invention is realized by the following technical scheme: a high-voltage cable production asphalt smearing device comprises a support box, wherein a power mechanism is fixedly mounted above the inside of the support box, a smearing mechanism is rotatably connected below the power mechanism inside the support box, the smearing mechanism is in transmission connection with the power mechanism, a scraping mechanism is rotatably connected at the front end of the smearing mechanism inside the support box, the scraping mechanism is in transmission connection with the power mechanism, a traction mechanism is slidably connected at the front end of the scraping mechanism inside the support box, the traction mechanism is fixedly connected with the scraping mechanism, a winding mechanism is fixedly mounted at the front end of the power mechanism inside the support box, the winding mechanism is in transmission connection with the power mechanism, the winding mechanism is fixedly connected with the traction mechanism, the power mechanism comprises a power shaft, a support sleeve is sleeved on the outer surface of the power shaft and fixedly connected with the support box, a driving first gear and a driving second gear are fixedly sleeved at the front end of the support sleeve of the power shaft, the outer surface of the power shaft between the driving first gear and the driving second gear is fixedly sleeved with a bevel gear, one side of the bevel gear, which is positioned inside the support box, is rotatably connected with the bevel gear, the bevel gear is meshed with the bevel gear, one side of the bevel gear, which is far away from the bevel gear, is fixedly provided with a driving clamping gear, the smearing mechanism comprises a driven toothed ring, the driven toothed ring is rotatably connected inside the support box, the driven toothed ring is positioned below the driving first gear and is meshed with the driving first gear, the inner ring of the driven toothed ring is connected and is communicated with a nozzle, the rear side of the driven toothed ring is rotatably connected with a feeding cover, one side of the feeding cover is connected and is communicated with a feeding pipe, the feeding pipe penetrates through the support box and extends to the outer side of the support box, the scraping plate mechanism comprises a driven toothed ring, the driven toothed ring is rotatably connected inside the support box, the driven toothed ring is positioned below the driving second gear and is meshed with the driving second gear, the front end of the driven two-tooth ring is fixedly provided with a guide rail rod, the outer surface of the guide rail rod is connected with a scraper blade in a sliding manner, the front end of the scraper blade is fixedly provided with a connecting rod, the traction mechanism comprises a ring plate, the ring plate is connected inside the support box in a sliding manner, the ring plate is positioned at the front end of the driven two-tooth ring, the rear end of the ring plate is provided with a limiting ring groove, the inside of the limiting ring groove is rotatably connected with a rotating ring, the rotating ring is fixedly connected with the connecting rod, two sides of the rear end of the rotating ring are fixedly provided with telescopic rods, one end of each telescopic rod, far away from the rotating ring, is fixedly connected with the driven two-tooth ring, the outer surface of each telescopic rod is sleeved with a reset spring, the reset springs are fixedly connected with the driven two-tooth ring and the rotating ring, the winding mechanism comprises a central shaft, the central shaft is fixedly arranged inside the support box, the central shaft is positioned at the front end of the ring plate, the outer surface of the central shaft is fixedly sleeved with a spring ring, the outer surface of the sleeve is located at the front end of the driving clamping gear and is connected with a driven clamping gear in a transmission mode, the driven clamping gear is connected with the driving clamping gear in a transmission mode through a ball chain, a winding wheel is fixedly sleeved on the outer surface of one end, far away from the driven clamping gear, of the sleeve, and the winding wheel is fixedly connected with the ring plate through a traction wire.
Preferably, two limiting grooves are formed in the supporting box, and the driving gear are sleeved in the limiting grooves.
Preferably, the ball of the ball chain is divided into a large ball and a small ball, the driving latch gear can be meshed with the large ball and the small ball, and the driven latch gear can be meshed with the large ball.
Preferably, the middle part of the bevel gear is fixedly provided with a connecting shaft, the driving clamping gear is sleeved on the outer surface of the connecting shaft, the outer surface of the connecting shaft is sleeved with a limiting sleeve, and the limiting sleeve is fixedly connected with the supporting box.
Preferably, the bottom fixed mounting of crown plate has the slider, and the spout with the slider adaptation is seted up to the inner diapire of supporting box.
Preferably, the front end of the annular plate is fixedly provided with a connecting frame, the connecting frame is U-shaped, and the connecting frame is fixedly connected with the traction wire.
The invention has the following beneficial effects:
1. this device is paintd to pitch for high tension cable production is rotatory through two driven ring gears, can drive the scraper blade rotatory, can drive the scraper blade simultaneously through the pull wire and keep advancing with the speed that the speed of cable inlet wire is the same at rotatory in-process, and the pull wire can reset under reset spring's effect when pellet and driven gear contact, and initial position can be got back to the scraper blade this moment, has solved among the prior art scraper blade and has paintd inhomogeneous problem.
2. This device is smeared with pitch in high tension cable production, the bottom fixed mounting of crown plate has the slider, the spout with the slider adaptation is seted up to the interior diapire of supporting box, can prescribe a limit to the position of crown plate through such setting to can guarantee that the crown plate slides in the assigned position.
3. This device is smeared with pitch in high tension cable production, the front end fixed mounting of crown plate has the link, and the shape of link is "U" font, link and pull wire fixed connection, can change the pulling position to the mid point through setting up the link, and then can guarantee that gliding in-process can not deflect.
Drawings
FIG. 1 is a schematic half-section view of the present invention;
FIG. 2 is a schematic view of the support box of the present invention;
FIG. 3 is a schematic view of a power mechanism according to the present invention;
FIG. 4 is a schematic view of the application mechanism of the present invention;
FIG. 5 is a schematic view of the scraper mechanism of the present invention;
FIG. 6 is a schematic view of the pulling mechanism of the present invention;
fig. 7 is a schematic view of the winding mechanism of the present invention.
Wherein, the support box-1, the power mechanism-2, the smearing mechanism-3, the scraping plate mechanism-4, the traction mechanism-5, the winding mechanism-6, the limit groove-101, the power shaft-201, the support sleeve-202, the driving first gear-203, the driving second gear-204, the bevel gear-205, the bevel gear-206, the driving clamping gear-207, the connecting shaft-208, the limit sleeve-209, the driven first toothed ring-301, the nozzle-302, the feed cover-303, the feed pipe-304, the driven second toothed ring-401, the guide rail-402, the scraping plate-403, the connecting rod-404, the ring plate-501, the limit ring groove-502, the rotating ring-503, the telescopic rod-504, the reset spring-505, the connecting frame-506, the scraping plate-206, the connecting rod-207, the connecting rod-208, the connecting rod-501, the connecting rod-503, the connecting frame-504, the connecting rod-202, the connecting rod-101, the connecting rod-207, the connecting rod, the, A slide block-507, a slide groove-508, a central shaft-601, a spring ring-602, a sleeve-603, a driven latch gear-604, a ball chain-605, a reel-606 and a traction line-607.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an asphalt smearing device for high-voltage cable production, which comprises the following components:
in the first embodiment, as shown in fig. 1 to 6, the power mechanism comprises a support box 1, a power mechanism 2 is fixedly installed above the inside of the support box 1, a smearing mechanism 3 is rotatably connected below the power mechanism 2 inside the support box 1, the smearing mechanism 3 is in transmission connection with the power mechanism 2, a scraping mechanism 4 is rotatably connected at the front end of the smearing mechanism 3 inside the support box 1, the scraping mechanism 4 is in transmission connection with the power mechanism 2, a traction mechanism 5 is slidably connected at the front end of the scraping mechanism 4 inside the support box 1, the traction mechanism 5 is fixedly connected with the scraping mechanism 4, a winding mechanism 6 is fixedly installed at the front end of the power mechanism 2 inside the support box 1, the winding mechanism 6 is in transmission connection with the power mechanism 2, the winding mechanism 6 is fixedly connected with the traction mechanism 5, the power mechanism 2 comprises a power shaft 201, and the power shaft 201 can be connected with an existing power mechanism, the outer surface of the power shaft 201 is sleeved with a support sleeve 202, and the support sleeve 202 is fixedly connected with the support box 1.
The power shaft 201 is located at the front end of the support sleeve 202 and is fixedly sleeved with a first driving gear 203 and a second driving gear 204, two limit grooves 101 are formed in the support box 1, and the first driving gear 203 and the second driving gear 204 are sleeved in the limit grooves 101. The position of the driving first gear 203 and the driving second gear 204 can be limited by providing the limiting groove 101.
The outer surface of the power shaft 201 between the first driving gear 203 and the second driving gear 204 is fixedly sleeved with a bevel gear 205, one side of the inside of the support box 1, which is positioned at the bevel gear 205, is rotatably connected with a bevel gear 206, the bevel gear 206 is meshed with the bevel gear 205, the arrangement of the part plays a role of transmission, one side of the bevel gear 206, which is far away from the bevel gear 205, is fixedly provided with a driving snap gear 207, the middle part of the bevel gear 206 is fixedly provided with a connecting shaft 208, the driving snap gear 207 is sleeved on the outer surface of the connecting shaft 208, the outer surface of the connecting shaft 208 is sleeved with a limit sleeve 209, and the limit sleeve 209 is fixedly connected with the support box 1, so that a stable effect can be achieved.
The smearing mechanism 3 comprises a driven one-tooth ring 301, the driven one-tooth ring 301 is rotatably connected inside the supporting box 1, the driven one-tooth ring 301 is positioned below the driving one-tooth gear 203 and meshed with the driving one-tooth gear 203, the inner ring of the driven one-tooth ring 301 is connected with a nozzle 302 in a penetrating manner, the position of the nozzle 302 can be changed when the nozzle 302 is partially blocked by rotation of the nozzle 302, the rear side of the driven one-tooth ring 301 is rotatably connected with a feeding cover 303, one side of the feeding cover 303 is connected with and penetrated by a feeding pipe 304, the feeding pipe 304 penetrates through the supporting box 1 and extends to the outer side of the supporting box 1, the scraping mechanism 4 comprises a driven two-tooth ring 401, the driven two-tooth ring 401 is rotatably connected inside the supporting box 1, the driven two-tooth ring 401 is positioned below the driving two-tooth gear 204 and meshed with the driving two-tooth gear 204, a guide rail rod 402 is fixedly installed at the front end of the driven two-tooth ring 401, and a scraping plate 403 is slidably connected to the outer surface of the guide rail rod 402, the scraper 403 can move forward during the resetting process, the front end of the scraper 403 is flush with the non-scraped part, and the connecting rod 404 is fixedly mounted at the front end of the scraper 403.
Spacing annular 502 has been seted up to the rear end of crown plate 501, the internal rotation of spacing annular 502 is connected with rotatory ring 503, rotatory ring 503 and connecting rod 404 fixed connection, the rear end both sides fixed mounting who rotates ring 503 has telescopic link 504, the one end and the driven two ring gear 401 fixed connection that rotatory ring 503 was kept away from to telescopic link 504, reset spring 505 has been cup jointed to the surface of telescopic link 504, reset spring 505 and driven two ring gear 401 and rotatory ring 503 fixed connection, winding mechanism 6 includes center pin 601, center pin 601 fixed mounting is in the inside of supporting box 1, center pin 601 is located the front end of crown plate 501, the external surface fixed of center pin 601 has cup jointed spring ring 602, the external surface fixed of spring ring 602 has cup jointed sleeve 603, the front end transmission that the external surface of sleeve 603 is located driving trip gear 207 is connected with from moving trip gear 604.
The driven latch gear 604 and the driving latch gear 207 are in transmission connection through a ball chain 605, balls of the ball chain 605 are divided into large balls and small balls, the driving latch gear 207 can be meshed with the large balls and the small balls, the driven latch gear 604 can be meshed with the large balls, the large balls and the small balls are arranged in sequence, when the small balls are meshed with the driven latch gear 604, the driven latch gear 604 slips, and therefore the available reel 606 can be reset.
A winding wheel 606 is fixedly sleeved on the outer surface of one end of the sleeve 603 far away from the driven snap gear 604, and the winding wheel 606 is fixedly connected with the ring plate 501 through a traction wire 607. The connecting frame 506 is fixedly mounted at the front end of the annular plate 501, the connecting frame 506 is U-shaped, the connecting frame 506 is fixedly connected with the traction wire 607, the traction position can be changed to the middle point by arranging the connecting frame 506, and therefore the sliding process cannot be deflected.
When using, can rotate through power shaft 201, thereby drive nozzle 302 is rotatory can make the pitch spraying part can rotate, and then can guarantee that the spraying is even, it is rotatory through driven two ring gears 401, can drive scraper blade 403 rotatory, thereby can scrape evenly with the pitch of scribbling, can drive scraper blade 403 through pull wire 607 simultaneously and keep advancing with the speed that the speed of cable inlet wire is the same at rotatory in-process, pull wire 607 is drawn by reel 606, can hang down high pull wire 607 rolling when big ball and driven calorie of gear 604 mesh, pull wire 607 can reset under reset spring 505's effect when the contact of pellet and driven calorie of gear 604, initial position can be got back to scraper blade 403 this moment, the distance that the cable advanced when scraper blade 403 resets is equaled to the length of scraper blade 403.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a device is smeared with pitch in high tension cable production, includes supporting box (1), its characterized in that: the automatic winding machine is characterized in that a power mechanism (2) is fixedly mounted above the inside of the support box (1), the inside of the support box (1) is located below the power mechanism (2) and is rotatably connected with a coating mechanism (3), the coating mechanism (3) is in transmission connection with the power mechanism (2), the inside of the support box (1) is located at the front end of the coating mechanism (3) and is rotatably connected with a scraping plate mechanism (4), the scraping plate mechanism (4) is in transmission connection with the power mechanism (2), the inside of the support box (1) is located at the front end of the scraping plate mechanism (4) and is slidably connected with a traction mechanism (5), the traction mechanism (5) is fixedly connected with the scraping plate mechanism (4), a winding mechanism (6) is fixedly mounted at the front end of the power mechanism (2) and is located inside the support box (1), the winding mechanism (6) is in transmission connection with the power mechanism (2), and the winding mechanism (6) is fixedly connected with the traction mechanism (5);
the power mechanism (2) comprises a power shaft (201), a support sleeve (202) is sleeved on the outer surface of the power shaft (201), the support sleeve (202) is fixedly connected with the support box (1), a driving first gear (203) and a driving second gear (204) are fixedly sleeved on the front end, located between the support sleeve (202), of the power shaft (201), and a bevel gear (205) is fixedly sleeved on the outer surface, located between the driving first gear (203) and the driving second gear (204), of the power shaft (201);
a bevel gear (206) is rotatably connected to one side, located on the bevel gear (205), of the inner portion of the supporting box (1), the bevel gear (206) is meshed with the bevel gear (205), and a driving snap gear (207) is fixedly mounted on one side, far away from the bevel gear (205), of the bevel gear (206);
the smearing mechanism (3) comprises a driven toothed ring (301), the driven toothed ring (301) is rotatably connected inside the supporting box (1), the driven toothed ring (301) is located below the driving gear (203) and meshed with the driving gear (203), an inner ring of the driven toothed ring (301) is connected with and penetrated by a nozzle (302), the rear side of the driven toothed ring (301) is rotatably connected with a feeding cover (303), one side of the feeding cover (303) is connected with and penetrated by a feeding pipe (304), and the feeding pipe (304) penetrates through the supporting box (1) and extends to the outer side of the supporting box (1);
the scraping plate mechanism (4) comprises a driven double-toothed ring (401), the driven double-toothed ring (401) is rotatably connected inside the supporting box (1), the driven double-toothed ring (401) is located below the driving double-gear (204) and meshed with the driving double-gear (204), a guide rail rod (402) is fixedly installed at the front end of the driven double-toothed ring (401), a scraping plate (403) is connected to the outer surface of the guide rail rod (402) in a sliding mode, and a connecting rod (404) is fixedly installed at the front end of the scraping plate (403);
the traction mechanism (5) comprises a ring plate (501), the ring plate (501) is connected to the inside of the support box (1) in a sliding mode, the ring plate (501) is located at the front end of the driven two-tooth ring (401), a limiting ring groove (502) is formed in the rear end of the ring plate (501), a rotating ring (503) is connected to the inside of the limiting ring groove (502) in a rotating mode, the rotating ring (503) is fixedly connected with a connecting rod (404), telescopic rods (504) are fixedly installed on two sides of the rear end of the rotating ring (503), one end, far away from the rotating ring (503), of each telescopic rod (504) is fixedly connected with the driven two-tooth ring (401), a reset spring (505) is sleeved on the outer surface of each telescopic rod (504), and the reset spring (505) is fixedly connected with the driven two-tooth ring (401) and the rotating ring (503);
the winding mechanism (6) comprises a central shaft (601), the central shaft (601) is fixedly installed inside the supporting box (1), the central shaft (601) is located at the front end of the annular plate (501), a spring ring (602) is sleeved on the outer surface of the central shaft (601), a sleeve (603) is sleeved on the outer surface of the spring ring (602), a driven snap gear (604) is connected to the front end of the outer surface of the sleeve (603) located at the driving snap gear (207) in a transmission mode, the driven snap gear (604) is connected with the driving snap gear (207) in a transmission mode through a ball chain (605), a winding wheel (606) is fixedly connected to the outer surface of one end, far away from the driven snap gear (604), of the sleeve (603), and the winding wheel (606) is fixedly connected with the annular plate (501) through a traction line (607).
2. The asphalt smearing device for high-voltage cable production according to claim 1, wherein the asphalt smearing device comprises: two limiting grooves (101) are formed in the supporting box (1), and the driving first gear (203) and the driving second gear (204) are sleeved in the limiting grooves (101).
3. The asphalt smearing device for high-voltage cable production according to claim 1, wherein the asphalt smearing device comprises: the balls of the ball chain (605) are divided into a big ball and a small ball, the driving latch gear (207) can be meshed with the big ball and the small ball, and the driven latch gear (604) can be meshed with the big ball.
4. The asphalt smearing device for high-voltage cable production as recited in claim 1, wherein: the middle of the bevel gear (206) is fixedly provided with a connecting shaft (208), the driving snap gear (207) is sleeved on the outer surface of the connecting shaft (208), the outer surface of the connecting shaft (208) is sleeved with a limiting sleeve (209), and the limiting sleeve (209) is fixedly connected with the supporting box (1).
5. The asphalt smearing device for high-voltage cable production according to claim 1, wherein the asphalt smearing device comprises: the bottom fixed mounting of crown plate (501) has slider (507), and spout (508) with slider (507) adaptation are seted up to the inner bottom wall of supporting box (1).
6. The asphalt smearing device for high-voltage cable production as recited in claim 1, wherein: the front end of the annular plate (501) is fixedly provided with a connecting frame (506), the connecting frame (506) is U-shaped, and the connecting frame (506) is fixedly connected with a traction wire (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637953.0A CN112750577B (en) | 2020-12-31 | 2020-12-31 | Asphalt smearing device for high-voltage cable production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637953.0A CN112750577B (en) | 2020-12-31 | 2020-12-31 | Asphalt smearing device for high-voltage cable production |
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| Publication Number | Publication Date |
|---|---|
| CN112750577A CN112750577A (en) | 2021-05-04 |
| CN112750577B true CN112750577B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011637953.0A Active CN112750577B (en) | 2020-12-31 | 2020-12-31 | Asphalt smearing device for high-voltage cable production |
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| CN (1) | CN112750577B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115458242B (en) * | 2022-09-27 | 2023-10-03 | 扬州腾飞电缆电器材料有限公司 | Asphalt coating device for high-temperature-resistant cable production and coating thickness adjusting process |
| CN116622390B (en) * | 2023-06-27 | 2023-10-20 | 张家港宏昌钢板有限公司 | Coke oven table residual coal recycling machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685416A (en) * | 1985-05-31 | 1987-08-11 | Societa' Cavi Pirelli S.P.A. | Apparatus for continuously applying bitumen to cables |
| CN201676796U (en) * | 2010-02-11 | 2010-12-22 | 天津塑力集团超高压电缆有限公司 | High-voltage cable asphalt coating machine |
| CN209487232U (en) * | 2019-04-24 | 2019-10-11 | 安徽复兴电缆集团有限公司 | A kind of cable asphalt spray equipment |
| CN211436816U (en) * | 2019-11-13 | 2020-09-08 | 江苏绿能汽配科技有限公司 | Energy-saving and environment-friendly asphalt smearing machine |
-
2020
- 2020-12-31 CN CN202011637953.0A patent/CN112750577B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685416A (en) * | 1985-05-31 | 1987-08-11 | Societa' Cavi Pirelli S.P.A. | Apparatus for continuously applying bitumen to cables |
| CN201676796U (en) * | 2010-02-11 | 2010-12-22 | 天津塑力集团超高压电缆有限公司 | High-voltage cable asphalt coating machine |
| CN209487232U (en) * | 2019-04-24 | 2019-10-11 | 安徽复兴电缆集团有限公司 | A kind of cable asphalt spray equipment |
| CN211436816U (en) * | 2019-11-13 | 2020-09-08 | 江苏绿能汽配科技有限公司 | Energy-saving and environment-friendly asphalt smearing machine |
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| CN112750577A (en) | 2021-05-04 |
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