CN112408096A - Spool automatic disk changing take-up machine - Google Patents
Spool automatic disk changing take-up machine Download PDFInfo
- Publication number
- CN112408096A CN112408096A CN202011340188.6A CN202011340188A CN112408096A CN 112408096 A CN112408096 A CN 112408096A CN 202011340188 A CN202011340188 A CN 202011340188A CN 112408096 A CN112408096 A CN 112408096A
- Authority
- CN
- China
- Prior art keywords
- spool
- rotating shaft
- shaft sleeve
- connecting rod
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/14—Aprons, endless belts, lattices, or like driven elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
Abstract
The invention discloses an automatic spool changing take-up machine, which comprises a transmission structure, a positioning structure, a tangent structure and a supporting structure, wherein the positioning structure is matched with the tangent structure, the positioning structure comprises a rotating shaft sleeve, a fixed bayonet lock and a connecting rod, the rotating shaft sleeve is sleeved on the outer peripheral side of the fixed bayonet lock and is rotationally connected with the fixed bayonet lock, one end of the connecting rod is rotationally connected with the fixed bayonet lock, the rotating shaft sleeve comprises a rotating bearing, a fixed column, a sleeve body and a pushing plate, the fixed column is rotationally connected with the fixed bayonet lock, the rotating bearing is rotationally connected with the sleeve body, the pushing plate is fixedly connected with the other end of the connecting rod, on the basis of the prior art, the take-up machine capable of automatically changing a spool is provided, the spool is fixed through the rotating shaft sleeve and is matched through the transmission structure, the take-up requirement is realized, the connecting rod is driven, so that the spool is taken away by the transmission structure, and the purpose of automatically replacing the spool is realized.
Description
Technical Field
The invention relates to the technical field of wire rewinding machines, in particular to an automatic spool changing wire rewinding machine.
Background
After the existing spool wire-rewinding machine finishes wire rewinding, the spool is often replaced by manpower, so that the working efficiency is not high, the spool wire-rewinding machine is unsafe in the process of replacing the spool, and once an operator neglects, the whole production can be stopped.
Disclosure of Invention
The invention provides an automatic spool changing take-up machine, aiming at solving the problem that the spool needs to be replaced manually in the prior art.
An automatic spool changing take-up machine comprises a transmission structure, a positioning structure, a tangent structure and a supporting structure, wherein the positioning structure is arranged on one side of the transmission structure and matched with the tangent structure, the tangent structure is arranged on the upper side of the positioning structure, the supporting structure is arranged on the lower side of the positioning structure, the positioning structure comprises a rotating shaft sleeve, a fixed bayonet lock and a connecting rod, the rotating shaft sleeve is arranged on the outer peripheral side of the fixed bayonet lock in a sleeved mode and is in rotating connection with the fixed bayonet lock, the connecting rod is arranged inside the rotating shaft sleeve along the length extending direction of the rotating shaft sleeve, one end of the connecting rod is in rotating connection with the fixed bayonet lock, the rotating shaft sleeve comprises a rotating bearing, a fixed column, a sleeve body and a pushing plate, the sleeve body is arranged on the outer peripheral side of the connecting rod in a sleeved mode, and the, the rotating bearing is arranged on the outer peripheral side of the sleeve body and is rotationally connected with the sleeve body, and the pushing plate is fixedly connected with the other end of the connecting rod and is arranged in the sleeve body.
The fixed bayonet lock comprises a base and a rubber layer, wherein the base is provided with a rotating hole, the base is rotatably connected with the fixed rod through the rotating hole, and the rubber layer is arranged on the upper side of the base.
The supporting structure comprises a bottom supporting seat, a telescopic rod and a supporting frame, wherein the bottom supporting seat is arranged on the outer peripheral side of the rotating shaft sleeve and is connected with the rotating shaft sleeve in a rotating mode, one end of the telescopic rod is fixedly connected with the pushing plate, the other end of the telescopic rod is externally connected with an air cylinder, and the supporting frame is fixedly connected with the tangent line structure and is arranged on the lower side of the tangent line structure.
The bottom support seat comprises a driving motor, a threaded rod and a sliding plate, the sliding plate is arranged on the lower side of the bottom support seat and fixedly connected with the bottom support seat, one end of the threaded rod is in threaded connection with the sliding plate, and the other end of the threaded rod is connected with a speed reducer externally connected with the output end of the driving motor.
The conveying structure comprises a conveying crawler, a conveying driving piece and a conveying roller, the conveying roller is matched with the conveying driving piece, and the conveying crawler is arranged on the outer peripheral side of the conveying roller and is abutted to the spool.
Wherein, tangent line structure includes cuts line spare and push rod spare, cut line spare with push rod spare cooperatees, push rod spare set up in the upside of support frame.
The invention has the beneficial effects that: on the basis of the prior art, the wire rewinding machine capable of automatically replacing the spool is provided, the spool is fixed through the rotating shaft sleeve and matched through the transmission structure, so that the wire rewinding requirement is met, the push plate is used for driving the connecting rod, the fixing bayonet lock is separated from the spool, the transmission structure is used for taking away the spool, a new spool is conveyed to the position matched with the positioning structure, and the purpose of automatically replacing the spool is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view structure diagram of an automatic spool changing take-up machine of the invention.
FIG. 2 is a schematic cross-sectional view of a rotating shaft sleeve of the spool automatic disk changing take-up machine according to the present invention.
FIG. 3 is a schematic cross-sectional view of the tangent line structure of the spool automatic reel-changing wire rewinding machine of the present invention.
10-a transmission structure, 20-a positioning structure, 30-a tangent structure, 40-a supporting structure, 11-a transmission crawler, 12-a transmission driving piece, 13-a conveying roller, 21-a rotating shaft sleeve, 22-a fixed bayonet, 23-a connecting rod, 31-a thread cutting piece, 32-a push rod piece, 41-a bottom supporting seat, 42-a telescopic rod, 43-a supporting frame and 211-a rotating bearing, 212-fixed column, 213-sleeve body, 214-pushing plate, 221-base, 222-rubber layer, 223-rotating hole, 311-top block, 312-spring, 313-line shearing rod, 314-triangle unfilled corner, 321-pushing cylinder, 322-moving rod, 411-driving motor, 412-threaded rod and 413-sliding plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a technical solution:
an automatic spool changing take-up machine comprises a transmission structure 10, a positioning structure 20, a tangent structure 30 and a supporting structure 40, wherein the positioning structure 20 is arranged on one side of the transmission structure 10 and is matched with the tangent structure 30, the tangent structure 30 is arranged on the upper side of the positioning structure 20, the supporting structure 40 is arranged on the lower side of the positioning structure 20, the positioning structure 20 comprises a rotating shaft sleeve 21, a fixed bayonet 22 and a connecting rod 23, the rotating shaft sleeve 21 is sleeved on the outer peripheral side of the fixed bayonet 22 and is rotationally connected with the fixed bayonet 22, the connecting rod 23 is arranged inside the rotating shaft sleeve 21 along the length extending direction of the rotating shaft sleeve 21, one end of the connecting rod 23 is rotationally connected with the fixed bayonet 22, the rotating shaft sleeve 21 comprises a rotating bearing 211, a fixed column 212, a sleeve body 213 and a pushing plate 214, the sleeve body 213 is sleeved on the outer periphery of the connecting rod 23, the fixing column 212 is disposed inside the sleeve body 213 and rotatably connected to the fixing pin 22, the rotating bearing 211 is disposed on the outer periphery of the sleeve body 213 and rotatably connected to the sleeve body 213, and the pushing plate 214 is fixedly connected to the other end of the connecting rod 23 and disposed inside the sleeve body 213.
In this embodiment, the transmission structure 10 is used to transmit a spool on one hand and provide rotational power to the spool on the other hand, so as to take up the spool, the positioning structure 20 is used to buckle the spool, the spool can convert the motion transmitted from the transmission structure 10 into self-rotation by fixing the spool on the upper side of the transmission structure 10, so as to implement cable bundling by self-rotation, the wire cutting structure 30 is used to cut off after completing the wire bundling, the supporting structure 40 is used to support the positioning structure 20 and the wire cutting structure 30, the rotating shaft sleeve 21 is used to allow the positioning structure 20 to rotate along with the rotation of the spool, the fixed bayonet 22 is matched with the rotating shaft sleeve 21, and the connecting rod 23 is used to drive the fixed bayonet 22 to rotate, so that the fixed bayonet 22 can fix the spool on the outer periphery of the rotating sleeve 21, wherein the rotating bearing 211 is used to allow the sleeve body 213 to rotate with the rotation of the spool, the pushing plate 214 is used to control the connecting rod 23, the connecting rod 23 is pushed by the pushing plate, so as to achieve the purpose of rotating the fixed bayonet 22, the fixed column 212 is used to cooperate with the fixed bayonet 22, so as to allow the fixed bayonet 22 to rotate, and the sleeve body 213 is used to cover each component.
Further, the fixing pin 22 includes a base 221 provided with a rotation hole 223 and a rubber layer 222, the base 221 is rotatably connected with the fixing rod through the rotation hole 223, and the rubber layer 222 is disposed on the upper side of the base 221.
In this embodiment, the base 221 is configured to support the rubber layer 222 and simultaneously bear a carrier for rotating the fixing latch 22, the rotation hole 223 is configured to cooperate with the fixing post 212, and the rubber layer 222 utilizes its physical property to increase the friction between the fixing latch 22 and the spool in an auxiliary manner by virtue of the friction of the rubber, that is, further increase the rotational stability of the spool.
Further, the supporting structure 40 includes a bottom supporting seat 41, an expansion link 42 and a supporting frame 43, the bottom supporting seat 41 is disposed on the outer peripheral side of the rotating shaft sleeve 21 and is rotatably connected to the rotating shaft sleeve 21, one end of the expansion link 42 is fixedly connected to the pushing plate 214, the other end of the expansion link 42 is externally connected to an air cylinder, and the supporting frame 43 is fixedly connected to the tangent structure 30 and is disposed on the lower side of the tangent structure 30.
In this embodiment, the bottom supporting base 41 is used to support the positioning structure 20, and the retractable rod 42 is used to cooperate with the pushing plate 214, so as to achieve the purpose of moving the pushing plate 214, and the supporting frame 43 is used to support the tangent structure 30, so as to effectively improve the stability of the tangent structure 30.
Further, the bottom support seat 41 includes a driving motor 411, a threaded rod 412 and a sliding plate 413, the sliding plate 413 is disposed at the lower side of the bottom support seat 41 and is fixedly connected to the bottom support seat 41, one end of the threaded rod 412 is in threaded connection with the sliding plate 413, and the other end of the threaded rod 412 is connected to a speed reducer externally connected to an output end of the driving motor 411.
In this embodiment, the driving motor 411 is configured to drive the threaded rod 412 to rotate, the sliding plate 413 is in threaded connection with the threaded rod 412, and by using the rotation of the threaded rod 412, the sliding plate 413 can move, so as to drive the positioning structure 20 to move, that is, the rotating shaft sleeve 21 can be detached from the spool, that is, when the spool needs to be replaced after the wire is bundled, the driving motor 411 is started to drive the threaded rod 412 to rotate, so as to move the sliding plate 413, so as to move the positioning structure 20, so as to take out the rotating shaft sleeve 21 from the spool, and start the wire cutting structure 30, so that the bundled spool can be conveyed away along with the conveying structure, and after the next spool to be bundled reaches the positioning structure 20, the rotating shaft sleeve 21 can be inserted into the spool, the automatic replacement of the spool can be completed.
Further, the conveying structure 10 includes a conveying crawler 11, a conveying driving member 12 and a conveying roller 13, the conveying roller 13 is matched with the conveying driving member 12, and the conveying crawler 11 is disposed on the outer peripheral side of the conveying roller 13 and is abutted against the spool.
In this embodiment, the conveying crawler 11 is wrapped around the outer periphery of the conveying roller 13 and is rotated by the conveying roller 13, the conveying roller 13 is connected to the conveying driving member 12 and is rotated by the conveying driving member 12 to transmit the rotation to the conveying crawler 11, and the conveying crawler 11 serves as a power source for rotating the spool so that the spool can rotate.
Further, the thread cutting structure 30 includes a thread cutting member 31 and a push rod member 32, the thread cutting member 31 is matched with the push rod member 32, and the push rod member 32 is disposed on the upper side of the supporting frame 43.
In the present embodiment, the thread cutting member 31 is configured to cut the thread when the bundling is completed, and the push rod member 32 is configured to push the thread cutting member 31, so as to cut the thread by the thread cutting member 31.
Further, the push rod member 32 includes a propelling cylinder 321 and a moving rod 322, one end of the moving rod 322 is engaged with the propelling cylinder 321, and the other end of the moving rod 322 is engaged with the thread cutting member 31.
In this embodiment, the pushing cylinder 321 is used to push the moving rod 322, and the moving rod 322 pushes the wire cutting member 31, so that the wire cutting member 31 cuts the wire.
Further, the wire cutting member 31 includes a top block 311, a spring 312, a wire cutting rod 313 and a triangular notch 314, the top block 311 is disposed at one end of the spring 312 far away from the triangular notch 314, and is matched with the moving rod 322, the spring 312 is sleeved at the outer peripheral side of the wire cutting rod 313, and the triangular notch 314 is abutted against the wire cutting rod 313 and is disposed at one end of the wire cutting rod 313 far away from the moving rod 322.
In this embodiment, the top block 311 is configured to cooperate with the moving rod 322, when the moving rod 322 moves, the top block 311 is pushed to move, the top block 311 moves, so that the thread cutting rod 313 moves, and the thread cutting rod 313 is configured to push the triangle unfilled corner 314, thereby completing cutting of the thread, after the cutting is completed, the moving rod 322 resets, at this time, the spring 312 is compressed by the top block 311 during the cutting, so that the spring 312 resets the top block 311, and drives the triangle unfilled corner 314 to also complete the resetting, thereby completing the resetting of the entire thread cutting member 31.
On the basis of the prior art, the transmission crawler belt 11 is utilized to drive the spool to rotate, so that the bunching of the cables is completed, the transmission crawler belt 11 is reasonably utilized to realize the automatic replacement of the spool, the waste of human resources is effectively reduced, and the bunching efficiency of the cables is effectively improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An automatic spool changing take-up machine is characterized by comprising a transmission structure, a positioning structure, a tangent structure and a supporting structure, wherein the positioning structure is arranged on one side of the transmission structure and matched with the tangent structure, the tangent structure is arranged on the upper side of the positioning structure, the supporting structure is arranged on the lower side of the positioning structure, the positioning structure comprises a rotating shaft sleeve, a fixed bayonet lock and a connecting rod, the rotating shaft sleeve is sleeved on the peripheral side of the fixed bayonet lock and is rotationally connected with the fixed bayonet lock, the connecting rod is arranged in the rotating shaft sleeve along the length extending direction of the rotating shaft sleeve, one end of the connecting rod is rotationally connected with the fixed bayonet lock, the rotating shaft sleeve comprises a rotating bearing, a fixed column, a sleeve body and a pushing plate, the sleeve body is sleeved on the peripheral side of the connecting rod, and the fixed column is arranged in the sleeve body, the rotating bearing is arranged on the outer peripheral side of the sleeve body and is rotationally connected with the sleeve body, and the pushing plate is fixedly connected with the other end of the connecting rod and is arranged in the sleeve body.
2. The spool automatic reel-changing take-up machine according to claim 1, wherein the fixing latch comprises a base provided with a rotation hole and a rubber layer, the base is rotatably connected with the fixing lever through the rotation hole, and the rubber layer is arranged on the upper side of the base.
3. The spool automatic reel-changing and rewinding machine according to claim 1, wherein the supporting structure comprises a bottom supporting seat, a telescopic rod and a supporting frame, the bottom supporting seat is disposed on an outer peripheral side of the rotating shaft sleeve and is rotatably connected with the rotating shaft sleeve, one end of the telescopic rod is fixedly connected with the pushing plate, the other end of the telescopic rod is externally connected with an air cylinder, and the supporting frame is fixedly connected with the tangent line structure and is disposed on a lower side of the tangent line structure.
4. The spool automatic reel change take-up machine according to claim 3, wherein the bottom support base comprises a driving motor, a threaded rod and a sliding plate, the sliding plate is disposed at a lower side of the bottom support base and is fixedly connected with the bottom support base, one end of the threaded rod is in threaded connection with the sliding plate, and the other end of the threaded rod is connected with a speed reducer externally connected with an output end of the driving motor.
5. The spool automatic reel-changing and rewinding machine according to claim 1, wherein the conveying structure comprises a conveying crawler, a conveying driving member, and a conveying roller, the conveying roller is engaged with the conveying driving member, and the conveying crawler is disposed on an outer peripheral side of the conveying roller and abuts against the spool.
6. The automatic spool changing and take-up machine according to claim 3, wherein the thread cutting structure comprises a thread cutting member and a push rod member, the thread cutting member is matched with the push rod member, and the push rod member is arranged on the upper side of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340188.6A CN112408096B (en) | 2020-11-25 | 2020-11-25 | Spool automatic disc-changing wire-rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340188.6A CN112408096B (en) | 2020-11-25 | 2020-11-25 | Spool automatic disc-changing wire-rewinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112408096A true CN112408096A (en) | 2021-02-26 |
| CN112408096B CN112408096B (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011340188.6A Active CN112408096B (en) | 2020-11-25 | 2020-11-25 | Spool automatic disc-changing wire-rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112408096B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558830A (en) * | 1980-12-19 | 1985-12-17 | Larsson Stig A | Handling unit for reelable cord-like goods and its use in an integrated handling system |
| JP2008168326A (en) * | 2007-01-15 | 2008-07-24 | Toshiki Tanaka | Cutting device |
| CN103274265A (en) * | 2013-05-24 | 2013-09-04 | 江阴市华方机电科技有限公司 | Automatic plate changing device of spool wire-rewinding machine |
| CN103407840A (en) * | 2013-08-29 | 2013-11-27 | 无锡宏源机电科技有限公司 | Control system and method of stretch yarn machine |
| CN203333071U (en) * | 2013-05-17 | 2013-12-11 | 江阴市华方机电科技有限公司 | Wire cutting mechanism of spool wire catcher |
| CN206915506U (en) * | 2017-05-29 | 2018-01-23 | 芜湖巨科电气设备有限公司 | A kind of spool take-up |
| CN207347103U (en) * | 2017-09-28 | 2018-05-11 | 江苏兴达钢帘线股份有限公司 | A kind of online portable I-beam wheel automatic turning disconnecting means |
| CN208111871U (en) * | 2018-04-13 | 2018-11-16 | 天津市朗博电子有限公司 | A kind of usb connecting line that can be wound |
| CN110342342A (en) * | 2019-08-13 | 2019-10-18 | 福建省骏旗机械工贸有限公司 | A kind of automatic coil winding machine |
| CN211545375U (en) * | 2019-12-24 | 2020-09-22 | 苏州博观包装材料有限公司 | Automatic roll changing device for film blowing machine |
-
2020
- 2020-11-25 CN CN202011340188.6A patent/CN112408096B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558830A (en) * | 1980-12-19 | 1985-12-17 | Larsson Stig A | Handling unit for reelable cord-like goods and its use in an integrated handling system |
| JP2008168326A (en) * | 2007-01-15 | 2008-07-24 | Toshiki Tanaka | Cutting device |
| CN203333071U (en) * | 2013-05-17 | 2013-12-11 | 江阴市华方机电科技有限公司 | Wire cutting mechanism of spool wire catcher |
| CN103274265A (en) * | 2013-05-24 | 2013-09-04 | 江阴市华方机电科技有限公司 | Automatic plate changing device of spool wire-rewinding machine |
| CN103407840A (en) * | 2013-08-29 | 2013-11-27 | 无锡宏源机电科技有限公司 | Control system and method of stretch yarn machine |
| CN206915506U (en) * | 2017-05-29 | 2018-01-23 | 芜湖巨科电气设备有限公司 | A kind of spool take-up |
| CN207347103U (en) * | 2017-09-28 | 2018-05-11 | 江苏兴达钢帘线股份有限公司 | A kind of online portable I-beam wheel automatic turning disconnecting means |
| CN208111871U (en) * | 2018-04-13 | 2018-11-16 | 天津市朗博电子有限公司 | A kind of usb connecting line that can be wound |
| CN110342342A (en) * | 2019-08-13 | 2019-10-18 | 福建省骏旗机械工贸有限公司 | A kind of automatic coil winding machine |
| CN211545375U (en) * | 2019-12-24 | 2020-09-22 | 苏州博观包装材料有限公司 | Automatic roll changing device for film blowing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112408096B (en) | 2023-12-22 |
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