CN109570404B - Automatic twisting device of horizontal heating wire - Google Patents
Automatic twisting device of horizontal heating wire Download PDFInfo
- Publication number
- CN109570404B CN109570404B CN201811540416.7A CN201811540416A CN109570404B CN 109570404 B CN109570404 B CN 109570404B CN 201811540416 A CN201811540416 A CN 201811540416A CN 109570404 B CN109570404 B CN 109570404B
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- Prior art keywords
- wire
- twisting
- bracket
- driving motor
- winding
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 38
- 238000005485 electric heating Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/04—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire without additional connecting elements or material, e.g. by twisting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/003—Regulation of tension or speed; Braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses an automatic doubling and twisting device for horizontal heating wires, which comprises a supporting table, a twisting releasing mechanism arranged at one end of the supporting table, and a winding mechanism arranged at the other end of the supporting table, wherein a doubling column and a wire guiding mechanism are arranged between the twisting releasing mechanism and the winding mechanism, and the twisting releasing mechanism comprises a wire releasing mechanism, an inter-twisting mechanism and an anti-self-twisting mechanism. When the automatic silk reeling device works, the automatic silk reeling operation is completed by the silk reeling mechanism and the silk reeling column under the traction of the silk reeling mechanism, and the automatic silk reeling operation is completed by the silk guiding mechanism and the silk reeling mechanism. The invention is simple and easy to operate and convenient to operate, can effectively reduce the quality of the electric heating wire damaged by operations such as doubling, twisting and traction, and obviously improves the quality and efficiency of automatic doubling and twisting of the electric heating wire.
Description
Technical Field
The invention discloses an automatic twisting device, in particular relates to a horizontal electric heating wire automatic twisting device, and belongs to the technical field of electric heating wire production auxiliary tools.
Background
The slim heating wire has good flexibility and can be reliably attached to the surface of an object with a complex shape. To meet certain application requirements, it is often necessary to twine or intertwist a plurality of individual strands of heating wire. The slim heating wires are easy to deform, but the quality of the wires is often damaged in the process of traction and twisting. At present, manual operation is mainly adopted for doubling or intertwisting of the slim heating wires, and the operation efficiency is low. With the increasing application of slim heating wires on non-planar objects, development of a novel automatic heating wire twisting device is forced.
Disclosure of Invention
The invention provides a horizontal type automatic electric heating wire twisting device, which aims at solving the problems that the existing electric heating wire manual twisting efficiency is low and the electric heating wire is damaged greatly in the twisting process.
The technical scheme of the invention is as follows:
the automatic doubling and twisting device for the horizontal heating wires comprises a supporting table, a doubling mechanism arranged at one end of the supporting table, and a winding mechanism arranged at the other end of the supporting table, wherein a doubling column and a wire guide mechanism are arranged between the doubling mechanism and the winding mechanism, the doubling column is arranged close to the doubling mechanism, and the wire guide mechanism is arranged close to the winding mechanism;
the untwisting mechanism comprises a yarn untwisting mechanism, an inter-twisting mechanism and an anti-self-twisting mechanism; the yarn feeding mechanism is connected with the mutual twisting mechanism through the self-twisting prevention mechanism;
the inter-twisting mechanism comprises a yarn twisting bracket, a driving motor I and a disc-shaped rotary table; the bottom end of the twisting support is fixed on a supporting table, and one side of the top end of the twisting support is provided with a first driving motor along the horizontal direction; an output shaft of the driving motor rotatably penetrates through the twisting bracket and is fixedly connected with the disc-shaped turntable; at least two first mounting holes are uniformly distributed on the end face of the disc-shaped turntable along the circumferential direction;
the self-twisting prevention mechanism comprises a driving motor II, a driving gear, at least two driven gears and a driven gear shaft; the second driving motor is fixed in the center hole of the disc-shaped turntable, and a driving gear is arranged on the output shaft of the second driving motor; one end of the driven gear shaft is inserted into the first disc turntable mounting hole in a cantilever manner, the driven gear is mounted on the driven gear shaft, the driving gear is meshed with the driven gear, and the driving gear and the driven gear have the same tooth number and modulus;
the automatic wire unwinding mechanism at least comprises two automatic wire unwinding modules, and each automatic wire unwinding module comprises a wire unwinding bracket and a door-type speed measuring bracket; the rotary power input end of the wire-releasing bracket is fixedly connected with the free end of the driven gear shaft, and a single wire barrel capable of freely rotating, a first wire passing hole, an automatic clamping mechanism and a second wire passing hole are sequentially arranged on the wire-releasing bracket along the length direction of the wire-releasing bracket; the automatic clamping mechanism comprises a first telescopic cylinder and a second telescopic cylinder, and the tail ends of piston rods of the first telescopic cylinder and the second telescopic cylinder are respectively connected with a clamping block; the portal speed measuring bracket is arranged on the wire releasing bracket above the single wire cylinder, and is provided with a rotatable roller and a speed measuring sensor, and the roller is coaxially connected with the speed measuring sensor.
The winding mechanism comprises a winding bracket, a driving motor III, a winding wire cylinder, a telescopic cylinder III and a compression end cover; the bottom end of the winding bracket is vertically fixed on the supporting table, and a driving motor III is arranged on one side of the top end along the horizontal direction; a winding wire cylinder is arranged on the three output shafts of the driving motor; the telescopic cylinder III is fixed on the winding bracket and positioned below the driving motor III, the compression end cover is arranged at one end of a piston rod of the telescopic cylinder III, and the compression end cover is driven to compress or loosen the other end of the winding wire cylinder through the movement of the three piston rod of the telescopic cylinder.
Preferably, a doubling hole is arranged on the doubling column.
The wire guide mechanism comprises a wire guide bracket, a telescopic cylinder IV and a wire guide joint; the bottom end of the guide wire support is vertically fixed on the supporting table, and the top end of the guide wire support is horizontally provided with a telescopic cylinder IV; the guide wire connector is arranged at the tail end of the four piston rods of the telescopic cylinder.
The first driving motor and the second driving motor have the same rotation speed.
The invention has the following beneficial effects:
1. the mutual twisting mechanism, the doubling column and the winding mechanism are arranged, so that the invention realizes the integrated operation of doubling and mutual twisting, also realizes the automatic filament winding operation after doubling, saves the storage space of the device and improves the operation efficiency;
2. the arrangement of the self-twisting prevention mechanism prevents the self-twisting force generated by the single-strand heating wire in the process of being twisted mutually from damaging the quality of the single-strand heating wire;
3. the wire unwinding speed is measured according to a speed measuring sensor on the door-type speed measuring support, the tightness degree of the automatic clamping mechanism for clamping the electric heating wire is automatically regulated, and then the wire unwinding speed of the single wire barrel is controlled.
Drawings
Fig. 1 is a schematic view of an automatic horizontal heating wire twisting device according to the present invention;
FIG. 2 is a schematic view of the attachment of the winding mechanism, the guide wire mechanism, the doubling column and the support table of the present invention;
FIG. 3 is a schematic view of an automated twisting mechanism of the present invention attached to a support table;
FIG. 4 is a schematic view of the self-twisting prevention mechanism and the automatic mutual twisting mechanism according to the present invention;
FIG. 5 is a schematic view of the automatic yarn feeding mechanism and the automatic twisting prevention mechanism according to the present invention.
Detailed Description
The automatic horizontal electric heating wire twisting device is described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a diagram of an automatic horizontal electric heating wire twisting device according to the present invention, which comprises a supporting table 1, an untwisting mechanism 2 installed at one end of the supporting table 1, a winding mechanism 3 installed at the other end of the supporting table, and a wire doubling column 4 and a wire guiding mechanism 5 which are sequentially arranged between the untwisting mechanism 2 and the winding mechanism 3.
As shown in fig. 3, 4 and 5, the untwisting mechanism 2 includes a yarn discharging mechanism 21, an inter-twisting mechanism 22 and a self-twisting prevention mechanism 23; the yarn feeding mechanism 21 is connected with the mutual twisting mechanism 22 through the self-twisting prevention mechanism 23; wherein:
the inter-twisting mechanism 22 comprises a twisting frame 221, a first driving motor 222 and a disc-shaped rotary table 223; the bottom end of the twisting bracket 221 is fixed on the supporting table 1, and a first driving motor 222 is arranged on the side surface of the top end of the twisting bracket along the horizontal direction; an output shaft of the first driving motor 222 rotatably penetrates through the twisting bracket 221 and is fixedly connected with the bottom of the disc-shaped turntable 223; at least two first mounting holes are uniformly distributed on the end surface of the convex edge of the disc-shaped turntable 223 along the circumferential direction;
the self-twisting prevention mechanism 23 comprises a second driving motor 231, a driving gear 232, at least two driven gears 233 and a driven gear shaft 234; the second driving motor 231 is fixed inside the center hole of the disc-shaped turntable 223, and a driving gear 232 is arranged on the output shaft of the second driving motor 231; the driving gear 232 is meshed with a driven gear 233 sleeved on a driven gear shaft 234, and the driving gear 232 and the driven gear 233 have the same tooth number and modulus; one end of the driven gear shaft 234 is inserted into the first mounting hole of the disc-shaped turntable 223 in a cantilever manner; the second driving motor 231 and the first driving motor 222 have the same rotation speed.
The wire feeding mechanism 21 at least comprises two automatic wire feeding modules, and each automatic wire feeding module comprises a wire feeding bracket 211 and a door-shaped speed measuring bracket 212; the rotary power input end of the wire releasing bracket 211 is fixedly connected with the free end of the driven gear shaft 234, and the wire releasing bracket 211 is provided with a single wire cylinder 213 capable of freely rotating, a first wire passing hole 214, a second wire passing hole 216 and an automatic clamping mechanism 215 consisting of a telescopic cylinder I2151 and a telescopic cylinder II 2152; the tail ends of piston rods of the first telescopic cylinder 2151 and the second telescopic cylinder 2152 are respectively provided with a clamping block, and the two clamping blocks stretch along with the piston rods of the first telescopic cylinder 2151 and the second telescopic cylinder 2152, so that the tightness degree of clamping the electric heating wires is automatically adjusted, and the wire discharging speed of the wire discharging mechanism 21 is further adjusted; the portal speed measuring bracket 212 is arranged above the single-strand wire barrel 213, a rotatable roller 217 and a speed measuring sensor 218 are arranged on the portal speed measuring bracket 212, and the roller 217 is coaxially connected with the speed measuring sensor 218.
As shown in fig. 2, the winding mechanism 3 comprises a winding bracket 31, a driving motor III 32, a winding wire cylinder 33, a telescopic cylinder III 34 and a compression end cover 35; the bottom end of the rolling support 31 is vertically fixed on the supporting table 1, and the top end of the rolling support is horizontally provided with a driving motor III 32; the output shaft of the driving motor III 32 is coaxially connected with the winding wire cylinder 33; the third telescopic cylinder 34 is fixed on the winding bracket 31 and is positioned below the third driving motor 32, the piston rod of the third telescopic cylinder 34 is connected with a compression end cover, the compression end cover is positioned at the other end of the winding wire cylinder, and the piston rod of the third telescopic cylinder drives the compression end cover 35 to compress or loosen the other end of the winding wire cylinder 33. The doubling column 4 is provided with a doubling hole. The wire guiding mechanism 5 comprises a wire guiding bracket 51, a telescopic cylinder IV 52 and a wire guiding joint 53; the bottom end of the guide wire bracket 51 is vertically fixed on the supporting table 1, and the top end of the guide wire bracket is horizontally provided with a telescopic cylinder IV 52; the guide wire connector 53 is arranged at the tail end of the piston rod of the telescopic cylinder four 52.
The invention relates to a horizontal electric heating wire automatic twisting device, which has the following working principle:
a) Firstly, the electric heating wires of a single-strand wire cylinder 213 on a wire unwinding bracket 211 are wound on a winding wire cylinder 33 of a winding mechanism 3 through a roller 217, a first wire passing hole 214, an automatic clamping mechanism 215, a second wire passing hole 216 and a wire doubling hole on a wire doubling column 4 on a door-type speed measuring bracket 212;
b) Starting a driving motor III 32 on the winding mechanism 3, drawing each strand of heating wires through a winding wire cylinder 33, driving a single strand wire cylinder 213 to automatically unwind wires, and starting a driving motor I222 of the mutual twisting mechanism 22 and a driving motor II 231 of the self-twisting prevention mechanism 23; the first driving motor 222 drives the wire releasing mechanism 21 to rotate through the disc-shaped rotary table 223, under the constraint of the wire doubling columns 4, the mutual wire twisting operation of the automatic wire releasing modules is realized, the wire releasing speed is measured according to the speed measuring sensor 218 on the door-shaped speed measuring bracket 212, the tightness degree of the automatic clamping mechanism 215 for clamping the electric heating wire is automatically adjusted, and the automatic adjusting process is that when the wire releasing speed is fast, the automatic wire doubling and twisting device controller controls the piston rods of the first telescopic cylinder 2151 and the second telescopic cylinder 2152 to slowly extend to drive the compression blocks at the tail ends of the first telescopic cylinder and the second telescopic cylinder to gradually clamp the electric heating wire, and the wire releasing speed of the automatic wire releasing modules is slowed down until the wire releasing speed measured by the speed measuring sensor 218 reaches a set value; if the wire unwinding speed is slow, the piston rods of the telescopic cylinder I2151 and the telescopic cylinder II 2152 slowly retract to drive the compression blocks at the tail ends of the telescopic cylinder I and the telescopic cylinder II to gradually loosen the heating wires, so that the wire unwinding speed of the automatic wire unwinding module is increased until the wire unwinding speed measured by the speed measuring sensor 218 reaches a set value; the second driving motor 231 rotates with the single-strand heating wire in the opposite direction to the disc-shaped turntable 223 through the second driving motor 231, the driving gear 232, the driven gear 233 and the driven gear shaft 234, so that the self-twisting force generated by the single-strand heating wire in the process of twisting each other is avoided, and the quality of the heating wire is prevented from being lost.
The above is only a preferred embodiment of the automatic horizontal heating wire twisting device according to the present invention, but the scope of the present invention is not limited to this example.
Claims (5)
1. The automatic horizontal electric heating wire twisting device comprises a supporting table (1), a twisting releasing mechanism (2) arranged at one end of the supporting table (1) and a winding mechanism (3) arranged at the other end of the supporting table (1), a doubling column (4) and a wire guiding mechanism (5) are arranged between the twisting releasing mechanism (2) and the winding mechanism (3), the doubling column (4) is arranged close to the twisting releasing mechanism (2), and the wire guiding mechanism (5) is arranged close to the winding mechanism (3); the method is characterized in that:
the untwisting mechanism (2) comprises a yarn untwisting mechanism (21), an inter-twisting mechanism (22) and an anti-self-twisting mechanism (23); the yarn feeding mechanism (21) is connected with the mutual twisting mechanism (22) through the self-twisting prevention mechanism (23);
the inter-twisting mechanism (22) comprises a twisting bracket (221), a first driving motor (222) and a disc-shaped rotary table (223); the bottom end of the twisting bracket (221) is fixed on the supporting table (1), one side of the top end of the twisting bracket (221) is provided with a first driving motor (222) along the horizontal direction, an output shaft of the first driving motor (222) rotatably penetrates through the top end of the twisting bracket (221) and is fixedly connected with the disc-shaped rotary table (223), and at least two first mounting holes are uniformly distributed on the end surface of the disc-shaped rotary table (223) along the circumferential direction;
the self-twisting prevention mechanism (23) comprises a driving motor II (231), a driving gear (232), at least two driven gears (233) and a driven gear shaft (234); the second driving motor (231) is fixed in a central hole of the dish-shaped rotary table (223), a driving gear (232) is arranged on an output shaft of the second driving motor (231), one end of a driven gear shaft (234) is inserted into the first mounting hole of the dish-shaped rotary table (223) in a cantilever manner, the driven gear (233) is arranged on the driven gear shaft (234), the driving gear (232) is meshed with the driven gear (233), and the driving gear (232) and the driven gear (233) have the same tooth number and modulus;
the wire unwinding mechanism (21) at least comprises two automatic wire unwinding modules, and each automatic wire unwinding module comprises a wire unwinding bracket (211) and a door-type speed measuring bracket (212); the rotary power input end of the wire-releasing bracket (211) is fixedly connected with the free end of the driven gear shaft (234), and a single wire barrel (213), a first wire passing hole (214), an automatic clamping mechanism (215) and a second wire passing hole (216) which can freely rotate are sequentially arranged on the wire-releasing bracket (211) along the length direction of the wire-releasing bracket; the automatic clamping mechanism (215) comprises a first telescopic cylinder (2151) and a second telescopic cylinder (2152), and the tail ends of piston rods of the first telescopic cylinder (2151) and the second telescopic cylinder (2152) are respectively connected with a clamping block; the portal speed measuring bracket (212) is arranged on the wire releasing bracket (211) above the single wire cylinder (213), the portal speed measuring bracket (212) is provided with a rotatable roller (217) and a speed measuring sensor (218), and the roller (217) is coaxially connected with the speed measuring sensor (218).
2. The automatic horizontal heating wire twisting device according to claim 1, wherein: the winding mechanism (3) comprises a winding bracket (31), a driving motor III (32), a winding wire cylinder (33), a telescopic cylinder III (34) and a compression end cover (35); the bottom end of the winding bracket (31) is vertically fixed on the supporting table (1), one side of the top end of the winding bracket (31) is provided with a driving motor III (32) along the horizontal direction, an output shaft of the driving motor III (32) is provided with a winding wire cylinder (33), a telescopic cylinder III (34) is fixed on the winding bracket (31) and positioned below the driving motor III (32), a compression end cover (35) is arranged at one end of a piston rod of the telescopic cylinder III (34), and the compression end cover (35) is driven to compress or loosen the other end of the winding wire cylinder (33) through the movement of the piston rod of the telescopic cylinder III (34).
3. The automatic horizontal heating wire twisting device according to claim 1, wherein: and a doubling hole is formed in the doubling column (4).
4. The automatic horizontal heating wire twisting device according to claim 1, wherein: the wire guiding mechanism (5) comprises a wire guiding bracket (51), a telescopic cylinder IV (52) and a wire guiding joint (53); the bottom end of the guide wire support (51) is vertically fixed on the supporting table (1), a telescopic cylinder IV (52) is arranged on one side of the top end of the guide wire support (51) along the horizontal direction, and a guide wire connector (53) is arranged at the tail end of a piston rod of the telescopic cylinder IV (52).
5. The automatic horizontal heating wire twisting device according to claim 1, wherein: the first driving motor (222) and the second driving motor (231) have the same rotation speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540416.7A CN109570404B (en) | 2018-12-17 | 2018-12-17 | Automatic twisting device of horizontal heating wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540416.7A CN109570404B (en) | 2018-12-17 | 2018-12-17 | Automatic twisting device of horizontal heating wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109570404A CN109570404A (en) | 2019-04-05 |
| CN109570404B true CN109570404B (en) | 2024-02-09 |
Family
ID=65930447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540416.7A Active CN109570404B (en) | 2018-12-17 | 2018-12-17 | Automatic twisting device of horizontal heating wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570404B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593558A (en) * | 1969-07-24 | 1971-07-20 | Fenn Mfg Co The | Payoff reel controller |
| KR20020055772A (en) * | 2000-12-29 | 2002-07-10 | 변옥란 | Device for controlling tension of belt wrapper for a cold rolling factory |
| KR20150066642A (en) * | 2013-12-06 | 2015-06-17 | 주식회사 대명엔지니어링 | Twister for stringer |
| CN106799408A (en) * | 2015-11-26 | 2017-06-06 | 池州森鹤电子元器件有限公司 | A kind of automatic paying-off device |
| JP2018507515A (en) * | 2015-02-05 | 2018-03-15 | マシーネンファブリーク・ニーホフ・ゲーエムベーハー・ウント・コー・カーゲー | Litz wire making machine |
| CN107971356A (en) * | 2017-12-21 | 2018-05-01 | 大连康丰科技有限公司 | Continuous extrusion production line with product size systems stabilisation |
| CN209598086U (en) * | 2018-12-17 | 2019-11-08 | 南京信息职业技术学院 | Automatic cabling device for horizontal heating wires |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10310323A1 (en) * | 2003-03-10 | 2004-09-30 | Maschinenfabrik Niehoff Gmbh & Co. Kg | Device for winding wire and cable |
-
2018
- 2018-12-17 CN CN201811540416.7A patent/CN109570404B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593558A (en) * | 1969-07-24 | 1971-07-20 | Fenn Mfg Co The | Payoff reel controller |
| KR20020055772A (en) * | 2000-12-29 | 2002-07-10 | 변옥란 | Device for controlling tension of belt wrapper for a cold rolling factory |
| KR20150066642A (en) * | 2013-12-06 | 2015-06-17 | 주식회사 대명엔지니어링 | Twister for stringer |
| JP2018507515A (en) * | 2015-02-05 | 2018-03-15 | マシーネンファブリーク・ニーホフ・ゲーエムベーハー・ウント・コー・カーゲー | Litz wire making machine |
| CN106799408A (en) * | 2015-11-26 | 2017-06-06 | 池州森鹤电子元器件有限公司 | A kind of automatic paying-off device |
| CN107971356A (en) * | 2017-12-21 | 2018-05-01 | 大连康丰科技有限公司 | Continuous extrusion production line with product size systems stabilisation |
| CN209598086U (en) * | 2018-12-17 | 2019-11-08 | 南京信息职业技术学院 | Automatic cabling device for horizontal heating wires |
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| Publication number | Publication date |
|---|---|
| CN109570404A (en) | 2019-04-05 |
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