CN114408675A - Automatic alarming and stopping device for disorder wires of copper wire pay-off rack - Google Patents
Automatic alarming and stopping device for disorder wires of copper wire pay-off rack Download PDFInfo
- Publication number
- CN114408675A CN114408675A CN202210115146.5A CN202210115146A CN114408675A CN 114408675 A CN114408675 A CN 114408675A CN 202210115146 A CN202210115146 A CN 202210115146A CN 114408675 A CN114408675 A CN 114408675A
- Authority
- CN
- China
- Prior art keywords
- copper wire
- fixing frame
- frame
- processing equipment
- guide wheel
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Warehouses Or Storage Devices (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
The invention discloses an automatic alarming and stopping device for disorder wires of a copper wire pay-off rack, which relates to the technical field of copper wire production and comprises a first fixing frame, a first guide wheel arranged on the first fixing frame, a second fixing frame arranged below the first fixing frame and a second guide wheel arranged on the second fixing frame, wherein the first fixing frame and the second fixing frame are both arranged between a pay-off rack body and a processing equipment body, a copper wire body wound on the surface of the pay-off rack body sequentially bypasses the second guide wheel and the guide wheel and is conveyed into the processing equipment body together, a micro switch is arranged on the first fixing frame, and a metal detection sensor opposite to the copper wire body in the corresponding position is arranged on the second fixing frame. According to the invention, through the arrangement of the guide wheel I, the guide wheel II, the micro switch and the metal detection sensor, the copper wire body generates the twisted wire to pull the guide wheel I to move to touch the micro switch, so that the emergency stop of the processing equipment body is realized, the copper wire body is prevented from being broken, and the purpose of safe production is achieved.
Description
Technical Field
The invention relates to the technical field of copper wire production, in particular to an automatic alarming and stopping device for messy wires of a copper wire pay-off rack.
Background
During copper wire production and processing, the copper wire is paid off by a pay-off rack, and the copper wire is conveyed to processing equipment to carry out corresponding processing operation. In the process, the power for paying off the copper wire comes from the processing equipment, the processing equipment pulls the copper wire to pay off the copper wire from the pay-off rack, and the copper wire is guided by the guide wheel to enter the processing equipment. When copper wire drawing unwrapping wire in daily production process, because the copper wire on the pay off rack and the copper wire radian of guide pulley position differ great, the phenomenon of hank can appear occasionally in the copper wire of guide pulley position, and processing equipment stops stopping to pull the copper wire this moment, in case the hank appears, will break the copper wire, and the serious incident that can also take place to injure the person and equipment is thrown away to the copper wire that breaks when serious. Therefore, in order to realize safe production and avoid safety accidents caused by the fact that a copper wire is broken, an automatic alarm stopping device for the messy wires of a copper wire pay-off rack is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an automatic alarming and stopping device for the messy wires of a copper wire pay-off rack, which is used for realizing safe production and avoiding safety accidents caused by the breaking of the copper wires.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a indiscriminate silk automatic alarm stop device of copper wire pay off rack, includes mount one, sets up guide pulley one on mount one, sets up mount two and the guide pulley two of setting on mount two below mount one, mount one and mount two all set up between pay off rack body and processing equipment body, the copper wire body of pay off rack body surface rolling is walked around guide pulley two and guide pulley in proper order and is carried the inside that gets into the processing equipment body in the lump, be provided with micro-gap switch on the mount one, be provided with on the mount two with the just right metal detection sensor of corresponding position copper wire body.
The micro switch and the metal detection sensor are in signal connection with a controller, and the controller is in signal connection with an industrial personal computer of the processing equipment body.
The processing equipment comprises a fixed frame I, a guide wheel I, a movable frame II, a movable frame, a microswitch, a support frame, a movable spring, an adjusting bolt and a movable plate, wherein the movable groove I and the movable groove II are arranged on the fixed frame I along the horizontal direction, the wheel shaft of the guide wheel I is connected with the movable groove II in a sliding mode, the movable frame is arranged on one side, close to the processing equipment body, of the surface of the wheel shaft, the microswitch corresponds to one side, close to the processing equipment body, of the movable frame, the support frame is arranged on one side, far away from the wheel shaft, of the surface of the wheel shaft, the movable frame I is connected with the movable plate in a sliding mode, the movable plate penetrates through the fixed frame and is movably sleeved on the surface of the support frame together, the hard spring is arranged on one side, far away from the wheel shaft, of the movable plate, the fixed frame I is provided with the adjusting bolt, and the adjusting bolt is in threaded connection with the movable plate.
Preferably, the number of the second guide wheels is two, and the two second guide wheels are clamped on the surface of the copper wire body.
Preferably, the movable frame is located above the first fixed frame and corresponds to the microswitch in position, the two connecting rods of the movable frame are both connected with the wheel shaft, and the two connecting rods are respectively connected with the front side and the back side of the inner wall of the first fixed frame in a sliding mode.
Preferably, the two groups of support frames are arranged symmetrically in the front-back direction by taking the first fixing frame and the adjusting bolt as centers.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the guide wheel I capable of moving left and right and the guide wheel II at the fixed position are arranged to guide the copper wire body, the micro switch and the metal detection sensor are respectively arranged at the positions corresponding to the guide wheel I and the guide wheel II, the twisting wire of the copper wire body can pull the guide wheel I to move right to touch the micro switch, the detection signal of the metal detection sensor disappears after the copper wire body is broken, the micro switch and the metal detection sensor are both in signal connection with the controller, and the controller receives the signal and drives the industrial personal computer of the processing equipment body to respond, so that the emergency stop of the processing equipment body is realized, the problem that the twisted copper wire body is broken is avoided, the safety accident caused by the broken copper wire body is avoided, and the purpose of safe production is achieved.
(2) The position of the first guide wheel is adjusted and controlled by arranging the support frame, the movable plate, the hard spring and the adjusting bolt, the friction force applied when copper wire bodies with different components and different diameters enter the processing equipment body is different, the right tension applied to the first guide wheel during normal conveying is also different, and in order to ensure that the microswitch is not touched during normal conveying of the copper wire bodies, the left and right positions of the first guide wheel and the movable frame are adjusted by rotating the adjusting bolt to drive the movable plate, the hard spring and the support frame to move left and right, so that the movable frame and the microswitch keep a proper distance, and the effect of alarming for messy wires of the copper wire bodies with different components and different diameters is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention at one location on the mount;
FIG. 3 is a top view of the fixing frame of the present invention at a position;
fig. 4 is a schematic diagram of the system of the present invention.
In the figure: 1. a first fixing frame; 101. a first movable groove; 102. a second movable groove; 2. a first guide wheel; 201. a wheel axle; 3. a second fixing frame; 4. a second guide wheel; 5. a pay-off rack body; 6. processing the equipment body; 601. an industrial personal computer; 7. a copper wire body; 8. a microswitch; 9. a metal detection sensor; 10. a controller; 11. a movable frame; 1101. a connecting rod; 12. a support frame; 13. a movable plate; 14. a stiff spring; 15. and adjusting the bolt.
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.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a indiscriminate silk automatic alarm stop device of copper wire pay off rack, including mount 1, the guide pulley of setting on mount 1 is 2, the mount two 3 of setting in mount 1 below and the guide pulley two 4 of setting on mount two 3, mount 1 and mount two 3 all set up between pay off rack body 5 and processing equipment body 6, guide pulley two 4 and guide pulley one 2 are walked around in proper order and carry the inside that gets into processing equipment body 6 to copper wire body 7 of pay off rack body 5 surface rolling, be provided with micro-gap switch 8 on mount 1, be provided with on mount two 3 with correspond the just right metal detection sensor 9 of position copper wire body 7.
The microswitch 8 and the metal detection sensor 9 are in signal connection with the controller 10, and the controller 10 is in signal connection with the industrial personal computer 601 of the processing equipment body 6.
The first movable groove 101 and the second movable groove 102 are arranged on the first fixed frame 1 along the horizontal direction, a wheel shaft 201 of the first guide wheel 2 is in sliding connection with the second movable groove 102, a movable frame 11 is arranged on one side, close to the processing equipment body 6, of the surface of the wheel shaft 201, a microswitch 8 corresponds to one side, close to the processing equipment body 6, of the movable frame 11, a support frame 12 is arranged on one side, far away from the processing equipment body 6, of the surface of the wheel shaft 201, a movable plate 13 is connected to the first movable groove 101 in a sliding mode, the movable plate 13 penetrates through the first fixed frame 1 and is movably sleeved on the surface of the support frame 12, a hard spring 14 supported on one side, far away from the wheel shaft 201, of the movable plate 13 is arranged on the surface of the first fixed frame 1, an adjusting bolt 15 is arranged on one side, far away from the processing equipment body 6, of the wheel shaft 201, and the adjusting bolt 15 is in threaded connection with the movable plate 13.
As a technical optimization scheme of the invention, the number of the guide wheels II 4 is two, and the two guide wheels II 4 are clamped on the surface of the copper wire body 7.
As a technical optimization scheme of the invention, the movable frame 11 is positioned above the first fixed frame 1 and corresponds to the micro switch 8 in position, two connecting rods 1101 of the movable frame 11 are both connected with the wheel shaft 201, and the two connecting rods 1101 are respectively connected with the front surface and the back surface of the inner wall of the first fixed frame 1 in a sliding manner.
As a technical optimization scheme of the invention, two groups of support frames 12 are provided, and the two groups of support frames 12 are arranged in a front-back symmetrical mode by taking the first fixing frame 1 and the adjusting bolt 15 as centers.
The working principle is as follows: the adjusting bolt 15 is rotated, the movable plate 13 drives the hard spring 14, the supporting frame 12, the guide wheel I2, the wheel shaft 201 and the movable frame 11 to move to the leftmost side of the fixed frame I1, so that the movable frame 11 is far away from the microswitch 8; the copper wire body 7 on the surface of the pay-off rack body 5 sequentially bypasses the guide wheel II 4 and the guide wheel I2 and is finally conveyed into the processing equipment body 6, the processing equipment body 6 drives the pay-off rack body 5 to normally draw and pay off wires, the microswitch 8 is not touched, and the metal detection sensor 9 can detect signals; the adjusting bolt 15 is rotated reversely, the movable plate 13 drives the hard spring 14, the supporting frame 12, the guide wheel I2, the wheel shaft 201 and the movable frame 11 to move rightwards, so that the movable frame 11 is close to the micro switch 8 but is not in contact with the micro switch 8, the distance between the movable frame and the micro switch is the buffer distance when the copper wire body 7 is twisted, the micro switch 8 is easy to touch when the distance is smaller, the alarm is more sensitive, and otherwise, the time when the micro switch 8 is touched is later when the distance is larger, the alarm sensitivity is lower; when the twisting occurs in the wire drawing and paying off process of the pay-off rack body 5, the conveying speed of the copper wire body 7 is suddenly reduced, the copper wire body 7 is pulled to drive the guide wheel I2 to move rightwards, the guide wheel I2 drives the movable rack 11 to move rightwards through the wheel shaft 201 to touch the microswitch 8, the controller 10 receives signals and then drives the industrial personal computer 601 of the processing equipment body 6 to realize emergency shutdown, and the effects of automatically alarming and avoiding safety accidents caused by the fact that the copper wire body 7 is pulled off are achieved; after the copper wire bodies 7 on the pay-off rack body 5 are completely paid off, the detection signals of the metal detection sensors 9 disappear, the controller 10 receives the signals and then drives the processing equipment body 6 to stop, the automatic alarm effect is achieved, and the working personnel can restart the machine to perform normal processing operation after adding the copper wire bodies 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (4)
1. The utility model provides a indiscriminate silk automatic alarm stop device of copper wire pay off rack which characterized in that: the automatic winding device comprises a first fixing frame (1), a first guide wheel (2) arranged on the first fixing frame (1), a second fixing frame (3) arranged below the first fixing frame (1) and a second guide wheel (4) arranged on the second fixing frame (3), wherein the first fixing frame (1) and the second fixing frame (3) are both arranged between a pay-off frame body (5) and a processing equipment body (6), a copper wire body (7) wound on the surface of the pay-off frame body (5) sequentially bypasses the second guide wheel (4) and the first guide wheel (2) and is conveyed into the processing equipment body (6), a microswitch (8) is arranged on the first fixing frame (1), and a metal detection sensor (9) opposite to the copper wire body (7) in the corresponding position is arranged on the second fixing frame (3);
the microswitch (8) and the metal detection sensor (9) are in signal connection with a controller (10), and the controller (10) is in signal connection with an industrial personal computer (601) of the processing equipment body (6);
a first movable groove (101) and a second movable groove (102) are arranged on the first fixed frame (1) along the horizontal direction, a wheel shaft (201) of the first guide wheel (2) is connected with the second movable groove (102) in a sliding manner, a movable frame (11) is arranged on one side, close to the processing equipment body (6), of the surface of the wheel shaft (201), a microswitch (8) corresponds to one side, close to the processing equipment body (6), of the movable frame (11), a supporting frame (12) is arranged on one side, far away from the processing equipment body (6), of the surface of the wheel shaft (201), a movable plate (13) is connected in the first movable groove (101) in a sliding manner, the movable plate (13) penetrates through the first fixed frame (1) and is movably sleeved on the surface of the supporting frame (12), and a hard spring (14) supported on one side, far away from the wheel shaft (201), of the movable plate (13) is arranged on the surface of the supporting frame (12), and an adjusting bolt (15) is arranged on one side, away from the processing equipment body (6), of the wheel shaft (201) on the first fixing frame (1), and the adjusting bolt (15) is in threaded connection with the movable plate (13).
2. The automatic alarming and stopping device for the mess of the copper wire pay-off rack according to claim 1, which is characterized in that: the number of the second guide wheels (4) is two, and the two second guide wheels (4) are clamped on the surface of the copper wire body (7).
3. The automatic alarming and stopping device for the mess of the copper wire pay-off rack according to claim 1, which is characterized in that: the movable frame (11) is located above the first fixed frame (1) and corresponds to the microswitch (8) in position, two connecting rods (1101) of the movable frame (11) are connected with the wheel shaft (201), and the two connecting rods (1101) are respectively connected with the front side and the back side of the inner wall of the first fixed frame (1) in a sliding mode.
4. The automatic alarming and stopping device for the mess of the copper wire pay-off rack according to claim 1, which is characterized in that: the two groups of the support frames (12) are symmetrically arranged in the front-back direction by taking the first fixing frame (1) and the adjusting bolt (15) as centers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115146.5A CN114408675B (en) | 2022-02-04 | 2022-02-04 | Copper wire pay-off rack wire disorder automatic alarm and stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115146.5A CN114408675B (en) | 2022-02-04 | 2022-02-04 | Copper wire pay-off rack wire disorder automatic alarm and stop device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114408675A true CN114408675A (en) | 2022-04-29 |
| CN114408675B CN114408675B (en) | 2023-06-23 |
Family
ID=81279434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210115146.5A Active CN114408675B (en) | 2022-02-04 | 2022-02-04 | Copper wire pay-off rack wire disorder automatic alarm and stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114408675B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214405A (en) * | 2009-03-16 | 2010-09-30 | Kobe Steel Ltd | Welding wire winder |
| CN102825079A (en) * | 2012-08-30 | 2012-12-19 | 张家港市胜达钢绳有限公司 | Wire disorder preventer for wire paying-off |
| CN103056197A (en) * | 2013-02-05 | 2013-04-24 | 杭州三普机械有限公司 | Wire breaking alarm device for large wire drawing machine |
| CN214059471U (en) * | 2020-12-14 | 2021-08-27 | 苏州芙特康电线电缆有限公司 | A copper wire tension automatic regulating apparatus for tinned copper wire paying out machine constructs |
| CN215558037U (en) * | 2021-12-10 | 2022-01-18 | 山东华武电工有限公司 | Copper line disconnection alarm device |
-
2022
- 2022-02-04 CN CN202210115146.5A patent/CN114408675B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214405A (en) * | 2009-03-16 | 2010-09-30 | Kobe Steel Ltd | Welding wire winder |
| CN102825079A (en) * | 2012-08-30 | 2012-12-19 | 张家港市胜达钢绳有限公司 | Wire disorder preventer for wire paying-off |
| CN103056197A (en) * | 2013-02-05 | 2013-04-24 | 杭州三普机械有限公司 | Wire breaking alarm device for large wire drawing machine |
| CN214059471U (en) * | 2020-12-14 | 2021-08-27 | 苏州芙特康电线电缆有限公司 | A copper wire tension automatic regulating apparatus for tinned copper wire paying out machine constructs |
| CN215558037U (en) * | 2021-12-10 | 2022-01-18 | 山东华武电工有限公司 | Copper line disconnection alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114408675B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL2004379C2 (en) | Welding wire winder and welding wire feeder. | |
| WO2016101499A1 (en) | Device and method for detecting disordered rope in multi-layer winding around reel | |
| CN102887397A (en) | Novel high-speed rewinding machine and control method thereof | |
| CN201334273Y (en) | Fiber ribbon take-up and winding device | |
| CN109319588B (en) | Carrier band side hole clearance detects and carrier band material collecting device | |
| CN212315224U (en) | Pay-off limiting protection device of cable drum | |
| CN202808038U (en) | Novel high-speed rewinder | |
| CN201228174Y (en) | Guide device | |
| CN114408675A (en) | Automatic alarming and stopping device for disorder wires of copper wire pay-off rack | |
| CN104860115A (en) | Photoelectric auto-inductive alarm type take-up machine | |
| CN114634127A (en) | Servo hoist with antiwind function | |
| CN220866413U (en) | Conveyer belt tearing detection device | |
| CN213112006U (en) | Constant tension winding device capable of alarming and controlled by frequency converter | |
| CN208917389U (en) | A kind of spun yarn covering yarn conductive filament roller is the same as pacing checking device | |
| CN216460879U (en) | Combined wire breakage prevention protection structure for drawing and processing of metal wire | |
| CN112174003B (en) | Winding installation mechanism for electric hoist | |
| CN110530413B (en) | Online monitoring wire breaking device used in steel wire rope production process and working method | |
| CN203393331U (en) | Self-stopping device for bell mouth cotton blockage of drawing frame | |
| CN219429388U (en) | Cable-former pay-off rack installs joint additional and detects stop device | |
| CN221079711U (en) | Cable shaping stranding machine | |
| CN207764944U (en) | Electric wire tenses warning device in harness system | |
| CN216899377U (en) | Calcium silk broken wire detection device | |
| CN217627344U (en) | Weiya equipment with load detection function | |
| CN215592226U (en) | Electric spark cutting brass wire rolling reciprocating uniform distribution mechanism | |
| CN219136016U (en) | Cable former with winding structure for producing electric wires and cables |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic alarm and shutdown device for disordered copper wire in a copper wire laying frame Granted publication date: 20230623 Pledgee: Wuhu Changjiang Road sub branch of Huishang Bank Co.,Ltd. Pledgor: Wuhu Hongxin Copper Technology Co.,Ltd. Registration number: Y2024980006600 |