CN113223775B - Process and equipment for enhancing adhesive force of insulating surface - Google Patents
Process and equipment for enhancing adhesive force of insulating surface Download PDFInfo
- Publication number
- CN113223775B CN113223775B CN202110465450.8A CN202110465450A CN113223775B CN 113223775 B CN113223775 B CN 113223775B CN 202110465450 A CN202110465450 A CN 202110465450A CN 113223775 B CN113223775 B CN 113223775B
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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
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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
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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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- Manufacturing & Machinery (AREA)
- Insulating Bodies (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a process and equipment for enhancing adhesive force of an insulating surface, wherein the equipment comprises a feed box with a sealing cover, the top of the feed box is provided with a storage bin, the bottom of the feed box is provided with a powder feeding bin communicated with the feed box, the side wall of the feed box is provided with a threading pore passage, a supporting plate is arranged in the storage bin, a first spring is arranged between the supporting plate and the storage bin, the middle part of the top surface of the supporting plate is provided with a surrounding plate, the surrounding plate surrounds to form a storage cavity, and the bottom of the storage cavity is provided with a material conveying hole; a vibration mechanism is arranged above two ends of the supporting plate and comprises a first mounting box, the first mounting box is connected with the sealing cover through a connecting rod, a rotating shaft is rotatably connected in the first mounting box, and one end of the rotating shaft extends out of the first mounting box and is provided with a cam; be equipped with first bevel gear in the pivot, the top of first mounting box is equipped with the motor, and the motor output shaft stretches into the inside of first mounting box and is equipped with the second bevel gear with first bevel gear meshing. Compared with the prior art, the invention has the advantages of good vibration effect, low noise and convenient wiring.
Description
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to a process and equipment for enhancing the adhesive force of an insulating surface.
Background
In general, a cable is composed of two parts, a wire core (copper core or aluminum core) is wrapped inside by a plastic insulating layer, and the wire core is prevented from being damaged by an outer plastic insulating jacket layer. The cable is manufactured by three processes of drawing, stranding and coating, and the more complex the model specification is, the higher the repeatability is. The coating is mainly to coat the molten plastic on the wire core to form a plastic insulating layer, and in order to improve the quality of the electric wire and cable, a layer of powder (usually talc powder) is usually required to be coated on the surface of the wire core before the plastic insulating layer is coated, so as to improve the adhesion between the plastic insulating layer and the wire core.
The authorization publication number "CN 211404161U" discloses a powder adding device for producing cables, which solves the defect of low working efficiency in the prior art; however, in the technical scheme of the patent, vibration is realized by a vibration motor arranged at the top of the adding and separating bin, the vibration effect is poor, the noise is large, and wiring is difficult.
Disclosure of Invention
Compared with the prior art, the process and the equipment for enhancing the adhesive force of the insulating surface have the advantages of good vibration effect, low noise and convenience in wiring.
The embodiment of the invention is realized by the following technical scheme:
the invention provides equipment for enhancing the adhesive force of an insulating surface, which comprises a material box with a sealing cover, wherein the top of the material box is provided with a storage bin, the bottom of the material box is provided with a powder adding bin, the side wall of the material box is provided with a threading hole through which a wire core can pass, the powder adding bin is communicated with the storage bin, a supporting plate is arranged in the storage bin, a first spring is arranged between the supporting plate and the bottom of the storage bin, the middle part of the top surface of the supporting plate is provided with a surrounding plate, the surrounding plate surrounds to form a storage cavity, and the bottom of the storage cavity is provided with a material conveying hole;
a vibration mechanism is arranged above two ends of the supporting plate and comprises a first mounting box, the first mounting box is connected with the sealing cover through a connecting rod, a rotating shaft is connected in the first mounting box in a rotating mode and arranged in parallel to the supporting plate, and one end of the rotating shaft extends out of the first mounting box and is provided with a cam used for impacting the supporting plate;
the rotating shaft is provided with a first bevel gear, the top of the first mounting box is provided with a motor, and an output shaft of the motor extends into the first mounting box and is provided with a second bevel gear meshed with the first bevel gear.
Optionally, both ends of the bottom of the supporting plate are connected with guide rods, a guide hole matched with the guide rods is formed in the bottom of the storage bin, the guide rods are sleeved with the first spring, one end of the first spring is abutted to the supporting plate, and the other end of the first spring is abutted to the bottom of the storage bin; the both sides of workbin all are equipped with and run through the jack of guiding hole, the jack interpolation is equipped with the inserted bar, the bottom of guiding rod is equipped with along the spacing hole of axial extension's bar, the inserted bar passes the spacing hole of bar.
Optionally, the both sides lateral wall of workbin is equipped with the mounting panel, the top of mounting panel is equipped with the riser, the inserted bar passes the riser, the inserted bar is kept away from the one end of workbin is equipped with the pull ring, the inserted bar is close to the one end of workbin is equipped with first dog, the cover is equipped with the second spring on the inserted bar, the one end of second spring with first dog butt, the other end of second spring with the riser butt.
Optionally, the diapire in threading pore is equipped with a plurality of fixed rollers along length direction, the roof in threading pore is equipped with the second mounting box, fixed roller's top is equipped with the movable roller of one-to-one, movable roller rotates to be connected on the installation piece, and the top of installation piece is equipped with the loose axle, and the top of loose axle stretches into in the second mounting box and be equipped with the second dog, the cover is equipped with the third spring on the loose axle, the one end of third spring with installation piece butt, the other end of third spring with the second mounting box butt.
Optionally, one side of workbin is equipped with the guard box, be equipped with the rolling pipe that is used for the rolling sinle silk in the guard box, there is the back shaft at the both ends of guard box through threaded connection, the one end that the back shaft is located the guard box inside is equipped with the support stop that is arranged in inserting the pipe mouth of pipe of rolling pipe.
Optionally, the opposite side of workbin is equipped with the workbin that connects, the top surface of connecing the workbin and the both sides lateral wall of workbin all are equipped with the deflector roll that is used for dredging the sinle silk.
Optionally, the middle part of the sealing cover is screwed with a feeding cover through threads.
The invention also provides a process for enhancing the adhesive force of the insulating surface, which is based on the equipment and comprises the following steps:
s1, winding the prepared wire core on the winding pipe, and installing the winding pipe wound with the wire core in a protection box;
s3, inserting the end of the wire core into one end of the threading hole, penetrating the end of the wire core out of the other end of the threading hole, and winding the end of the wire core after penetrating out on a winding device of an external coating device;
s3, opening the sealing cover, adding powder into the material storage cavity, and starting the motor;
s4, winding the wire core by starting a winding device of the peripheral coating device, and adding powder when the wire core passes through the powder adding bin.
The invention has at least the following advantages and beneficial effects:
1. according to the invention, the first spring is arranged between the supporting plate and the bottom of the storage bin, so that the supporting plate can vibrate better, the material can be conveyed better, and powder can be prevented from caking in the storage cavity.
2. According to the invention, the vibration mechanism is arranged outside the material storage cavity, so that the problem that a motor connector wire is difficult to wire due to being buried by powder edges is avoided, the motor wire can directly penetrate through the sealing cover to be connected with a power supply, and the wire connection is convenient; in addition, starter motor can drive the cam and rotate the striking backup pad during the use, cooperates first spring again to realize the vibration of backup pad, and the vibration effect is better, and the noise is less than vibrating motor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a cross-sectional view of a process and apparatus for enhancing adhesion to an insulating surface according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
FIG. 5 is a schematic view of the structure of the guide bar;
icon: 1-bin, 1 a-guide hole, 1 b-jack, 2-cover, 3-storage bin, 4-powder feeding bin, 5-threading hole, 6-support plate, 6 a-feed hole, 7-first spring, 8-coaming, 9-storage cavity, 10-vibration mechanism, 10 a-first mounting box, 10 b-rotating shaft, 10 c-cam, 10 d-first bevel gear, 10 e-second bevel gear, 10 f-connecting rod, 10 g-motor, 11-guide rod, 11 a-strip-shaped limiting hole, 12-inserted rod, 12 a-pull ring, 12 b-first stop block, 13-mounting plate, 14-vertical plate, 15-second spring, 16-fixed roller, 17-movable roller, 18-mounting block, 19-movable shaft, 20-third spring, 21-second stop block, 22-second mounting box, 23-protection box, 24-winding pipe, 25-wire core, 26-supporting shaft, 27-supporting stop head, 28-material receiving box, 29-guide roller and 30-feeding cover.
Detailed Description
As shown in figures 1-5, the invention provides equipment for enhancing the adhesive force of an insulating surface, which comprises a material box 1 with a sealing cover 2, wherein the sealing cover 2 is connected with the material box 1 through a screw, and the middle part of the sealing cover 2 is screwed with a feeding cover 30 through a screw thread, so that powder can be conveniently added into the material box 1 through the feeding cover 30 at any time when the sealing cover 2 is not opened.
The top of workbin 1 is equipped with storage silo 3, the bottom of workbin 1 is equipped with powder storehouse 4, the lateral wall of workbin 1 is equipped with the threading pore 5 that can supply sinle silk 25 to pass, add powder storehouse 4 and storage silo 3 intercommunication, be equipped with backup pad 6 in the storage silo 3, be equipped with first spring 7 between the bottom of backup pad 6 and storage silo 3, the top surface middle part of backup pad 6 is equipped with bounding wall 8, bounding wall 8 encloses to close and forms storage cavity 9, the bottom of storage cavity 9 is equipped with defeated material hole 6 a.
The both ends top of backup pad 6 is equipped with vibration mechanism 10, and vibration mechanism 10 includes first mounting box 10a, and first mounting box 10a is connected through connecting rod 10f with closing cap 2, and the internal rotation of first mounting box 10a is connected with pivot 10b, and pivot 10b is on a parallel with backup pad 6 and arranges, and first mounting box 10a is stretched out to pivot 10 b's one end and is equipped with the cam 10c that is used for striking backup pad 6.
The rotating shaft 10b is provided with a first bevel gear 10d, the top of the first mounting box 10a is provided with a motor 10g, an output shaft of the motor 10g extends into the first mounting box 10a, and a second bevel gear 10e engaged with the first bevel gear 10d is arranged.
It is worth to say that the vibration mechanism 10 is arranged outside the material storage cavity 9, so that the problem that a motor 10g connector wire is difficult to connect due to being buried by powder is avoided, the motor 10g connection wire can directly penetrate through the sealing cover 2 to be connected with a power supply, and the connection is convenient; in addition, starter motor 10g can drive cam 10c and rotate and strike backup pad 6 during the use, cooperates first spring 7 again to realize the vibration of backup pad 6, and the vibration effect is better, and the noise is less than vibrating motor. And the mounting box of vibration mechanism 10 is connected with closing cap 2 through connecting rod 10f, is convenient for take out vibration mechanism 10 is whole, convenient maintenance.
The two ends of the bottom of the supporting plate 6 are both connected with guide rods 11, the bottom of the storage bin 3 is provided with guide holes 1a matched with the guide rods 11, the guide rods 11 are sleeved with first springs 7, one ends of the first springs 7 are abutted to the supporting plate 6, and the other ends of the first springs 7 are abutted to the bottom of the storage bin 3; the both sides of workbin 1 all are equipped with the jack 1b that runs through guiding hole 1a, and jack 1b interpolation is equipped with inserted bar 12, and the bottom of guiding rod 11 is equipped with along the spacing hole of axial extension's of bar 11a, and inserted bar 12 passes the spacing hole of bar 11 a.
It is worth to be noted that the inserting rod 12 is inserted into the inserting hole 1b, and the inserting rod 12 penetrates through the strip-shaped limiting hole 11a on the guide rod 11, so that the supporting plate 6 can be installed and fixed, and the supporting plate 6 can be taken out by taking out the inserting rod 12, thereby facilitating the replacement and cleaning of the supporting plate 6.
The both sides lateral wall of workbin 1 is equipped with mounting panel 13, and the top of mounting panel 13 is equipped with riser 14, and inserted bar 12 passes riser 14, and the one end that workbin 1 was kept away from to inserted bar 12 is equipped with pull ring 12a, and the one end that inserted bar 12 is close to workbin 1 is equipped with first dog 12b, and the cover is equipped with second spring 15 on the inserted bar 12, the one end and the first dog 12b butt of second spring 15, the other end and the riser 14 butt of second spring 15. So set up, under the effect of second spring 15, can make inserted bar 12 insert all the time in jack 1b and pass in the spacing hole 11a of bar-type of guide bar 11, avoid inserted bar 12 unexpected roll-off in jack 1 b.
The diapire of threading pore 5 is equipped with a plurality of fixed rollers 16 along length direction, the roof of threading pore 5 is equipped with second mounting box 22, the top of fixed roller 16 is equipped with the movable roller 17 of one-to-one, movable roller 17 rotates and connects on installation piece 18, the top of installation piece 18 is equipped with loose axle 19, the top of loose axle 19 stretches into in the second mounting box 22 and is equipped with second dog 21, the cover is equipped with third spring 20 on the loose axle 19, the one end and the installation piece 18 butt of third spring 20, the other end and the second mounting box 22 butt of third spring 20.
So set up, be convenient for adapt to the sinle silk 25 of different diameters, when sinle silk 25's diameter is great, third spring 20 compresses, and movable roller 17 moves up, makes the interval increase between corresponding movable roller 17 and the fixed roller 16 to the great sinle silk 25 of fine adaptation diameter.
One side of workbin 1 is equipped with guard box 23, is equipped with the rolling pipe 24 that is used for rolling up sinle silk 25 in the guard box 23, and threaded connection has back shaft 26 at the both ends of guard box 23, and the one end that back shaft 26 is located guard box 23 inside is equipped with the support dog 27 that is arranged in inserting the mouth of pipe of rolling pipe 24. It should be noted that, compared with the prior art, the fixing structure of the take-up pipe 24 of the present invention is simpler, and the take-up pipe 24 can be taken out only by screwing the support shaft 26 outward into a part, and the take-up pipe 24 can be supported by screwing the support shaft 26 inward to insert the support stop 27 into the mouth of the take-up pipe 24.
The other side of the material box 1 is provided with a material receiving box 28, the top surface of the material receiving box 28 and the two side walls of the material box 1 are provided with guide rollers 29 for guiding the wire cores 25, which are completely the same as the prior art and thus are not described again.
The invention also provides a process for enhancing the adhesive force of the insulating surface, which is based on the equipment and comprises the following steps:
s1, winding the prepared wire core 25 on the winding pipe 24, and installing the winding pipe 24 wound with the wire core 25 in the protective box 23, specifically, screwing the support shaft 26 outwards into a part, putting the winding pipe 24 wound with the wire core 25, screwing the support shaft 26 inwards, and inserting the support stopper 27 into the pipe orifice of the winding pipe 24 to complete the installation of the winding pipe 24;
s3, inserting the end of the wire core 25 into one end of the threading pore canal 5, and inserting the end of the wire core 25 out of the other end of the threading pore canal 5, and winding the end of the wire core 25 which is inserted out on a winding device of an external coating device;
s3, opening the sealing cover 2, adding powder into the material storage cavity 9, starting the motor 10g, driving the cam 10c to rotate by the motor 10g, enabling the cam 10c to impact the supporting plate 6 to compress the first spring 7, and enabling the supporting plate 6 to vibrate under the resilience action of the first spring 7 when the cam 10c is not in contact with the supporting plate 6, so that the powder in the material storage cavity 9 falls into the powder adding bin 4 through the material conveying hole 6 a.
S4, the winding device for starting the peripheral coating device winds the wire core 25, powder is added to the wire core 25 when the powder adding bin 4 is used, and powder is coated on the wire core 25 when the wire core 25 passes through the powder adding bin 4.
It should be noted that, when the container is not used for a long time or needs to be cleaned, the sealing cover 2 can be opened, the sealing cover 2 can be integrally taken out from the vibrating mechanism 10, the pull ring 12a is pulled to compress the second spring 15, the insertion rod 12 is separated from the strip-shaped limiting hole 11a of the guide rod 11, and the supporting plate 6 and the guide rod 11 can be integrally taken out from the container 1, so that each part can be cleaned or replaced and damaged.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an equipment of reinforcing insulating surface adhesive force, is equipped with storage silo (3) including workbin (1) that has closing cap (2), the top of workbin (1), and the bottom of workbin (1) is equipped with powder storehouse (4), the lateral wall of workbin (1) is equipped with threading pore (5) that can supply sinle silk (25) to pass, its characterized in that: the powder feeding bin (4) is communicated with the storage bin (3), a supporting plate (6) is arranged in the storage bin (3), a first spring (7) is arranged between the supporting plate (6) and the bottom of the storage bin (3), a surrounding plate (8) is arranged in the middle of the top surface of the supporting plate (6), the surrounding plate (8) surrounds to form a storage cavity (9), and a material conveying hole (6a) is formed in the bottom of the storage cavity (9);
a vibration mechanism (10) is arranged above two ends of the supporting plate (6), the vibration mechanism (10) comprises a first mounting box (10a), the first mounting box (10a) is connected with the sealing cover (2) through a connecting rod (10f), a rotating shaft (10b) is rotatably connected in the first mounting box (10a), the rotating shaft (10b) is arranged in parallel with the supporting plate (6), and one end of the rotating shaft (10b) extends out of the first mounting box (10a) and is provided with a cam (10c) for impacting the supporting plate (6);
a first bevel gear (10d) is arranged on the rotating shaft (10b), a motor (10g) is arranged at the top of the first mounting box (10a), an output shaft of the motor (10g) extends into the first mounting box (10a), and a second bevel gear (10e) meshed with the first bevel gear (10d) is arranged;
the two ends of the bottom of the supporting plate (6) are connected with guide rods (11), guide holes (1a) matched with the guide rods (11) are formed in the bottom of the storage bin (3), the guide rods (11) are sleeved with the first spring (7), one end of the first spring (7) is abutted to the supporting plate (6), and the other end of the first spring (7) is abutted to the bottom of the storage bin (3); two sides of the feed box (1) are respectively provided with a jack (1b) penetrating through the guide hole (1a), an inserted rod (12) is inserted into the jack (1b), the bottom end of the guide rod (11) is provided with a strip-shaped limiting hole (11a) extending along the axial direction, and the inserted rod (12) penetrates through the strip-shaped limiting hole (11 a);
the both sides lateral wall of workbin (1) is equipped with mounting panel (13), the top of mounting panel (13) is equipped with riser (14), inserted bar (12) pass riser (14), inserted bar (12) are kept away from the one end of workbin (1) is equipped with pull ring (12a), inserted bar (12) are close to the one end of workbin (1) is equipped with first dog (12b), the cover is equipped with second spring (15) on inserted bar (12), the one end of second spring (15) with first dog (12b) butt, the other end of second spring (15) with riser (14) butt.
2. An arrangement for enhancing the adhesion of insulating surfaces according to claim 1, characterized in that: the diapire of threading pore (5) is equipped with a plurality of fixed rollers (16) along length direction, the roof of threading pore (5) is equipped with second mounting box (22), the top of fixed roller (16) is equipped with movable roller (17) of one-to-one, movable roller (17) rotate to be connected on installation piece (18), and the top of installation piece (18) is equipped with loose axle (19), and the top of loose axle (19) stretches into in second mounting box (22) and be equipped with second dog (21), the cover is equipped with third spring (20) on loose axle (19), the one end of third spring (20) with installation piece (18) butt, the other end of third spring (20) with second mounting box (22) butt.
3. An arrangement for enhancing the adhesion of insulating surfaces according to claim 2, characterized in that: one side of workbin (1) is equipped with guard box (23), be equipped with rolling pipe (24) that are used for rolling sinle silk (25) in guard box (23), there are back shaft (26) at the both ends of guard box (23) through threaded connection, back shaft (26) are located the inside one end of guard box (23) and are equipped with and are arranged in inserting the support that rolls up pipe (24) mouth of pipe and keep off head (27).
4. An arrangement for enhancing the adhesion of insulating surfaces according to claim 3, characterized in that: the opposite side of workbin (1) is equipped with and connects workbin (28), the top surface that connects workbin (28) and the both sides lateral wall of workbin (1) all are equipped with deflector roll (29) that are used for dredging sinle silk (25).
5. An arrangement for enhancing the adhesion of insulating surfaces according to any one of claims 1 to 4, characterized in that: the middle part of the sealing cover (2) is screwed with a feeding cover (30) through threads.
6. A process for enhancing the adhesion of insulating surfaces, characterized in that it comprises, based on the equipment of claim 5, the following steps:
s1, winding the prepared wire core (25) on a winding pipe (24), and installing the winding pipe (24) wound with the wire core (25) in a protection box (23);
s3, inserting the end of the wire core (25) into the threading pore canal (5) from one end thereof, and inserting the end of the wire core (25) out of the threading pore canal (5) from the other end thereof, and winding the end of the wire core (25) after inserting out on a winding device of an external coating device;
s3, opening the sealing cover (2), adding powder into the material storage cavity (9), and starting the motor (10 g);
s4, winding equipment for starting the peripheral cladding equipment winds the wire core (25), and the wire core (25) passes through the powder adding bin (4) for adding powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110465450.8A CN113223775B (en) | 2021-04-28 | 2021-04-28 | Process and equipment for enhancing adhesive force of insulating surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110465450.8A CN113223775B (en) | 2021-04-28 | 2021-04-28 | Process and equipment for enhancing adhesive force of insulating surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113223775A CN113223775A (en) | 2021-08-06 |
| CN113223775B true CN113223775B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110465450.8A Active CN113223775B (en) | 2021-04-28 | 2021-04-28 | Process and equipment for enhancing adhesive force of insulating surface |
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| CN (1) | CN113223775B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224090A (en) * | 1979-06-26 | 1980-09-23 | Northern Telecom Limited | Powder filling of electric cables, with cable vibrating means |
| JPS59130015A (en) * | 1983-01-14 | 1984-07-26 | 株式会社フジクラ | Method for adhering powder to running strand and device therefor |
| CN104495299A (en) * | 2014-12-17 | 2015-04-08 | 重庆强达力科技发展有限公司 | Vibrating conveyer with scraper |
| CN206947036U (en) * | 2017-06-23 | 2018-01-30 | 成都西南电工集团有限公司 | Magnet wire insulation processes used powder device |
| CN210322899U (en) * | 2019-07-30 | 2020-04-14 | 安徽鹿丰电气科技有限公司 | Continuous powder filling detection device |
| CN211404161U (en) * | 2019-12-31 | 2020-09-01 | 深圳市成天泰电缆实业发展有限公司 | Powder adding device for producing cable |
| CN210837308U (en) * | 2020-01-07 | 2020-06-23 | 广东永壹珠江电缆有限公司 | Powder adding device for producing electric wires and cables |
| CN211980284U (en) * | 2020-04-22 | 2020-11-20 | 宜昌华润红旗电缆有限公司 | Powder adding device for cable production |
| CN212975302U (en) * | 2020-07-28 | 2021-04-16 | 安徽天安生物科技股份有限公司 | Chinese-medicinal material is mixed to smash device that sieves |
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2021
- 2021-04-28 CN CN202110465450.8A patent/CN113223775B/en active Active
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