CN113373580B - Online tension detection protector for textile yarns - Google Patents
Online tension detection protector for textile yarns Download PDFInfo
- Publication number
- CN113373580B CN113373580B CN202110920461.0A CN202110920461A CN113373580B CN 113373580 B CN113373580 B CN 113373580B CN 202110920461 A CN202110920461 A CN 202110920461A CN 113373580 B CN113373580 B CN 113373580B
- Authority
- CN
- China
- Prior art keywords
- detection
- detection box
- tension
- pipe
- yarn
- 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.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Looms (AREA)
Abstract
The invention discloses an online tension detection protector for textile yarns, which comprises a detection box, wherein two adjusting mechanisms are symmetrically arranged in the center of the detection box, a protection mechanism is arranged in the center of the interior of the detection box, the protection mechanism comprises two conductive rods which are symmetrically and fixedly arranged on the inner bottom wall of the detection box, each conductive rod is rotatably provided with a conductive magnetic sheet, and the two conductive magnetic sheets are mutually adsorbed. Through the design according to the movable pulley principle turn into horizontal pulling force with yarn tension to convert horizontal pulling force value into the displacement volume through adjustment mechanism and conveniently measure, change the tension threshold value and realize the function of auto-power-off protection through protection mechanism through adjustment mechanism simultaneously, it is more reliable to detect the protection, and can adapt to various specification wire rods.
Description
Technical Field
The invention relates to the technical field of textile detection and protection, in particular to a textile yarn online tension detection protector.
Background
The conventional textile yarns are usually protected by a tension automatic regulator, the tension of the yarns is regulated by changing the stretching length of a yarn unit interval, the tension of the yarns is detected, the protection range of the tension automatic regulator is limited, effective protection cannot be implemented on the yarn clamping condition, the tension of the yarns can be rapidly increased and the yarns can be broken during yarn clamping, textile yarn shortage and scrapping are caused, different tension protection measures cannot be adopted according to the wires of different specifications for the wires of various specifications, the unprotected false judgment after the wire tension limit value is protected in advance or exceeds the wire tension fracture is caused, and the protection reliability is lower.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, an adjustor cannot protect the yarn clamping condition and cannot protect wires of different specifications, and provides an online tension detection protector for textile yarns.
In order to achieve the purpose, the invention adopts the following technical scheme:
the online tension detection protector for the textile yarns comprises a detection box, wherein two adjusting mechanisms are symmetrically arranged in the center of the detection box, a protection mechanism is arranged in the center of the interior of the detection box and comprises two conductive rods which are symmetrically and fixedly arranged on the inner bottom wall of the detection box, each conductive rod is rotatably provided with a conductive magnetic sheet, and the two conductive magnetic sheets are mutually adsorbed;
each adjusting mechanism comprises an adjusting pipe which is rotatably inserted on the side wall of the detection box, one end, located in the detection box, of each adjusting pipe is provided with a detection pipe in a threaded insertion mode, one end, far away from the adjusting pipe, of each detection pipe is provided with a guide rod in a sliding insertion mode, one end, far away from the adjusting pipe, of each guide rod is fixedly provided with a positioning frame, a detection wheel is rotatably installed in each positioning frame, one end, far away from the detection pipe, of each positioning frame is provided with a protection ejector rod, and one ends, far away from the positioning frames, of the two protection ejector rods are respectively and vertically close to one end, far away from each other, of the two electromagnetic guide plates;
two limiting frames are symmetrically arranged on the upper wall and the lower wall of the detection box, each limiting frame is slidably arranged on the upper wall and the lower wall of the positioning frame, a tension sensor is fixedly arranged at one end, close to the adjusting pipe, in the detection pipe, a reset spring is arranged at one end, far away from the adjusting pipe, of the tension sensor, and one end, far away from the tension sensor, of the reset spring is fixed on the guide rod.
Further, two lead the axis symmetry of electromagnetism piece about detecting the box, two lead the one end that the electromagnetism piece is close to each other and all seted up the wire casing, every the conducting rod all extends to the top that detects the box, two switch terminals are installed to the upper surface symmetry that detects the box, two switch terminals overlap respectively and establish the upper end of installing at two conducting rods.
Furthermore, two signal wiring terminals are symmetrically installed on the upper surface of the detection box, and the two signal wiring terminals are electrically connected with the two tension sensors respectively.
Further, the lateral wall of detection box inserts respectively and establishes and installs inlet wire pipe and outlet wire pipe, the detection box rotates respectively and installs the inlet wire guide pulley and the guide pulley of being qualified for the next round of competitions, the tangent line coincidence of inlet wire pipe and inlet wire guide pulley, the tangent line coincidence of outlet wire pipe and the guide pulley of being qualified for the next round of competitions.
Has the advantages that: through the design according to the movable pulley principle turn into horizontal pulling force with yarn tension to convert horizontal pulling force value into the displacement volume through adjustment mechanism and conveniently measure, change the tension threshold value and realize the function of auto-power-off protection through protection mechanism through adjustment mechanism simultaneously, it is more reliable to detect the protection, and can adapt to various specification wire rods.
Drawings
FIG. 1 is a schematic structural view of an on-line tension detection protector for textile yarns according to the present invention;
FIG. 2 is a schematic sectional view of a detection box of the on-line tension detection protector for textile yarns, which is provided by the invention;
FIG. 3 is an enlarged view of a portion of a protection mechanism of an on-line tension detecting protector for textile yarns according to the present invention;
FIG. 4 is an enlarged view of a detection tube portion of the on-line tension detection protector for textile yarns according to the present invention;
fig. 5 is a schematic sectional view of a detecting tube and an adjusting tube of the online tension detecting protector for textile yarns, which is provided by the invention.
In the figure: the device comprises a detection box 1, a wire inlet pipe 2, a wire outlet pipe 3, a 4 adjusting mechanism, a 41 adjusting pipe, a 42 detecting pipe, a 43 tension sensor, a 44 guide rod, a 45 reset spring, a 46 positioning frame, a 47 detecting wheel, a 48 protective ejector rod, a 5 protecting mechanism, a 51 conducting rod, a 52 conducting magnetic sheet, a 53 wire slot, a 54 switch binding post, a 6 signal binding post, a 7 wire inlet guide wheel, an 8 wire outlet guide wheel and a 9 limiting frame.
Detailed Description
Referring to fig. 1, 2 and 3, the online tension detection protector for the textile yarns comprises a detection box 1, wherein two adjusting mechanisms 4 are symmetrically installed in the detection box 1 in the center, a protection mechanism 5 is installed in the center of the detection box 1, the protection mechanism 5 comprises two conductive rods 51 symmetrically and fixedly installed on the inner bottom wall of the detection box 1, each conductive rod 51 is rotatably installed with a conductive magnetic sheet 52, and the two conductive magnetic sheets 52 are mutually adsorbed;
the adjusting mechanism 4 is used for adjusting a tension protection threshold, and the protecting mechanism 5 is used for disconnecting a line to stop the textile equipment after the tension exceeds the threshold, so that the yarn is protected, and the defect of the existing textile caused by breakage is avoided;
referring to fig. 1, 2, 4 and 5, each adjusting mechanism 4 includes an adjusting tube 41 rotatably inserted on the side wall of the detecting box 1, one end of each adjusting tube 41 located in the detecting box 1 is provided with a detecting tube 42 in a threaded insertion manner, one end of each detecting tube 42 away from the adjusting tube 41 is provided with a guide rod 44 in a sliding insertion manner, one end of each guide rod 44 away from the adjusting tube 41 is fixedly provided with a positioning frame 46, the positioning frame 46 is rotatably provided with a detecting wheel 47, one end of each positioning frame 46 away from the detecting tube 42 is provided with a protecting ejector rod 48, and one ends of the two protecting ejector rods 48 away from the positioning frame 46 are respectively vertically close to one ends of the two electromagnetic guiding strips 52 away from each other;
the upper wall and the lower wall of the detection box 1 are symmetrically provided with two limiting frames 9, the upper wall and the lower wall of each positioning frame 46 are slidably arranged in the two limiting frames 9, one end of the detection tube 42 close to the adjusting tube 41 is fixedly provided with a tension sensor 43, one end of the tension sensor 43 far away from the adjusting tube 41 is provided with a return spring 45, and one end of the return spring 45 far away from the tension sensor 43 is fixed on the guide rod 44;
the detection tube 42 can move in the adjustment tube 41 by rotating the adjustment tube 41, that is, the distance between the detection tube 42 and the positioning frame 46 can be increased, the reset spring 45 is pulled to the adjustment tube 41 by the tension sensor 43, the reset spring 45 pulls the positioning frame 46 to move to the adjustment tube 41 by the guide rod 44, the distance between the protection ejector rod 48 and the conductive magnetic sheet 52 is increased, the movement distance of the detection wheel 47 triggered by the forced movement is increased, the sliding distance of the guide rod 44 is increased, the stretching amount of the reset spring 45 is increased, the required tension value is increased when the tension sensor 43 triggers the protection, namely, the threshold value of the yarn tension protection is increased;
when the adjusting pipe 41 rotates reversely, the detecting pipe 42 moves away from the adjusting pipe 41, the tension sensor 43 pushes the return spring 45 and the guide rod 44 to move away from the adjusting pipe 41, the guide rod 44 pushes the positioning frame 46 to move away from the adjusting pipe 41, the protective ejector rod 48 is close to the electromagnetic conductive sheet 52, the detection wheel 47 is forced to move to trigger the protection movement distance to be shortened, the sliding distance of the guide rod 44 is shortened, the tension of the return spring 45 is shortened, the required tension value is reduced when the tension sensor 43 triggers the protection, and the threshold value of the yarn tension protection is reduced;
the two limiting frames 9 can limit the moving direction of the positioning frame 46 at the upper side and the lower side of the positioning frame 46, and can avoid the rotation of the positioning frame 46, namely, the influence on the position of the detection wheel 47 caused by the rotation of the adjusting pipe 41 can be avoided, and the adjusting reliability is improved;
Referring to fig. 4 and 5, the two conductive magnetic sheets 52 are symmetrical about the axis of the detection box 1, a wire slot 53 is formed in one end of each conductive magnetic sheet 52 close to each other, each conductive rod 51 extends to the upper side of the detection box 1, two switch binding posts 54 are symmetrically installed on the upper surface of the detection box 1, and the two switch binding posts 54 are respectively sleeved on the upper ends of the two conductive rods 51;
two lead electromagnetism pieces 52 and pass through the mutual adhesion of magnetic force inter attraction's effect, make and lead electromagnetism piece 52 between two conducting rods 51 and switch on through two, make and switch on between two switch terminals 54, make the switch of weaving equipment switch on and realize weaving work, one side of keeping away from each other when two lead electromagnetism pieces 52 receives the extrusion formula of protection ejector pin 48, two lead electromagnetism pieces 52 alternate segregation under two conducting rods 51's lever action, make and break off between two lead electromagnetism pieces 52, make and break off between two conducting rods 51, make and break off between two switch terminals 54, make the switch disconnection stop work of weaving equipment, avoid the yarn atress to cross the limit fracture, protection when realizing the yarn weaving.
Referring to fig. 1, 2 and 3, two signal terminals 6 are symmetrically installed on the upper surface of the detection box 1, and the two signal terminals 6 are electrically connected with two tension sensors 43 respectively;
two signal terminal 6 can show the real-time tension of yarn through the controller of connecting weaving equipment, can adjust yarn inlet wire speed according to the tension of real-time yarn promptly, realize quick and safe and reliable's weaving, improve weaving efficiency.
Referring to fig. 1 and 2, a wire inlet pipe 2 and a wire outlet pipe 3 are respectively inserted and installed on the side wall of a detection box 1, a wire inlet guide wheel 7 and a wire outlet guide wheel 8 are respectively installed on the detection box 1 in a rotating mode, the tangent of the wire inlet pipe 2 coincides with the tangent of the wire inlet guide wheel 7, and the tangent of the wire outlet pipe 3 coincides with the tangent of the wire outlet guide wheel 8;
the yarn penetrates from the inlet pipe 2, winds to the detection wheel 47 on one side of the inlet pipe 2 along the inlet guide wheel 7, then winds to the detection wheel 47 close to the outlet pipe 3 through the wire groove 53, then winds to the outlet guide wheel 8 and penetrates out along the outlet pipe 3, and when the yarn tension is increased, the two detection wheels 47 are pulled to move towards the electromagnetic sheet 52.
The switch wire of the textile equipment is connected with the switch binding post 54, then the control wire of the textile equipment is connected with the signal binding post 6, the textile equipment is started to start spinning, during spinning, yarns are pulled to enable the yarns to pull the two detection wheels 47 to move towards the electromagnetic sheet 52, the positioning frame 46 is enabled to pull the guide rod 44 to move, the guide rod 44 pulls the reset spring 45 to extend, the tension sensor 43 is enabled to detect tension values, the property of the movable pulley can be known, the tension values of the tension sensor 43 are half of the tension values of the yarns, and the sum of the tension values of the two tension sensors 43 is the actual tension of the yarns.
When weaving equipment blocks the line in weaving process, the unable inlet wire of yarn leads to the tension of yarn to increase fast, make the yarn to two pulling force that detect wheel 47 increase, make two detection wheel 47 of yarn pulling move to the quick direction electromagnetism piece 52, make positioning frame 46 and protection ejector pin 48 quick direction electromagnetism piece 52 quick movement and back open two electricity conduction electromagnetism pieces 52, then two electricity conduction electromagnetism pieces 52 rotate under the leverage of two conducting rods 51 and keep away from, even break off between two electricity conduction electromagnetism pieces 52, make the break off between two conducting rods 51, make break off between two switch binding posts 54, make weaving equipment shut down, avoid the yarn to continue to stimulate and lead to the fracture, timely effectual protection yarn, safety and reliability.
When yarns with different specifications are replaced for spinning, the adjusting tube 41 is rotated to enable the detecting tube 42 to move towards the adjusting tube 41 in the adjusting tube 41, the detecting tube 42 is enabled to pull the return spring 45 through the tension sensor 43, the return spring 45 pulls the guide rod 44, the guide rod 44 pulls the positioning frame 46 to move towards the adjusting tube 41, the protection ejector rod 48 is enabled to move towards the adjusting tube 41 and to be away from the electromagnetic conductive sheet 52, the distance between the protection ejector rod 48 and the electromagnetic conductive sheet 52 is increased, the pulling distance for triggering protection is increased, namely, the tension protection threshold value is increased, otherwise, the adjusting tube 41 is rotated reversely to enable the detecting tube 42 to move away from the adjusting tube 41, the detecting tube 42 is enabled to push the return spring 45 through the tension sensor 43, the return spring 45 pushes the guide rod 44, the guide rod 44 pushes the positioning frame 46 to move away from the adjusting tube 41, the protection ejector rod 48 moves away from the adjusting tube 41 and to be close to the electromagnetic conductive sheet 52, the distance between the protective jack 48 and the conductive magnetic piece 52 is shortened, and the pulling distance of the trigger protection is shortened, namely, the tension protection threshold is lowered.
Claims (4)
1. The online tension detection protector for the textile yarns comprises a detection box (1) and is characterized in that two adjusting mechanisms (4) are installed in the detection box (1) in a centrosymmetric mode, a protection mechanism (5) is installed in the inner center of the detection box (1), the protection mechanism (5) comprises two conductive rods (51) which are symmetrically and fixedly installed on the inner bottom wall of the detection box (1), each conductive rod (51) is rotatably provided with a conductive magnetic sheet (52), and the two conductive magnetic sheets (52) are mutually adsorbed;
each adjusting mechanism (4) comprises an adjusting pipe (41) which is rotatably inserted into the side wall of the detection box (1), one end, located in the detection box (1), of each adjusting pipe (41) is provided with a detection pipe (42) in an inserted mode through threads, one end, far away from the adjusting pipe (41), of each detection pipe (42) is provided with a guide rod (44) in an inserted mode in a sliding mode, one end, far away from the adjusting pipe (41), of each guide rod (44) is fixedly provided with a positioning frame (46), a detection wheel (47) is installed in each positioning frame (46) in a rotating mode, one end, far away from the detection pipe (42), of each positioning frame (46) is provided with a protection ejector rod (48), and one ends, far away from the positioning frame (46), of the two protection ejector rods (48) are respectively and vertically close to one ends, far away from the two electromagnetic guide plates (52);
two spacing frames (9) are installed to the upper and lower wall symmetry of detection box (1), every the upper and lower wall slidable mounting of location frame (46) is in two spacing frames (9), the one end fixed mounting that is close to regulating tube (41) in detecting tube (42) has tension sensor (43), tension sensor (43) are kept away from the one end of regulating tube (41) and are installed reset spring (45), the one end that tension sensor (43) were kept away from in reset spring (45) is fixed on guide bar (44).
2. The textile yarn on-line tension detection protector according to claim 1, wherein the two electromagnetic conductive sheets (52) are symmetrical about the axis of the detection box (1), a wire slot (53) is formed in one end, close to each other, of each electromagnetic conductive sheet (52), each conductive rod (51) extends to the upper side of the detection box (1), two switch binding posts (54) are symmetrically installed on the upper surface of the detection box (1), and the two switch binding posts (54) are respectively sleeved on the upper ends of the two conductive rods (51).
3. The textile yarn on-line tension detection protector according to claim 1, wherein two signal terminals (6) are symmetrically mounted on the upper surface of the detection box (1), and the two signal terminals (6) are electrically connected with two tension sensors (43) respectively.
4. The textile yarn on-line tension detection protector as claimed in claim 1, wherein the side wall of the detection box (1) is respectively inserted with a yarn inlet pipe (2) and a yarn outlet pipe (3), the detection box (1) is respectively rotatably provided with a yarn inlet guide wheel (7) and a yarn outlet guide wheel (8), the tangent of the yarn inlet pipe (2) coincides with the tangent of the yarn inlet guide wheel (7), and the tangent of the yarn outlet pipe (3) coincides with the tangent of the yarn outlet guide wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110920461.0A CN113373580B (en) | 2021-08-11 | 2021-08-11 | Online tension detection protector for textile yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110920461.0A CN113373580B (en) | 2021-08-11 | 2021-08-11 | Online tension detection protector for textile yarns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113373580A CN113373580A (en) | 2021-09-10 |
| CN113373580B true CN113373580B (en) | 2021-10-26 |
Family
ID=77576784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110920461.0A Active CN113373580B (en) | 2021-08-11 | 2021-08-11 | Online tension detection protector for textile yarns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113373580B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291617B (en) * | 2022-02-11 | 2024-04-05 | 南通海峰家居用品有限公司 | Winding and transporting device for textile fabric |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1075095A (en) * | 1973-09-11 | 1980-04-08 | Lucien N. Larue | Method and an apparatus to detect prolonged excessive tension in yarn material |
| CN205152480U (en) * | 2015-10-27 | 2016-04-13 | 宁波新大昌织造有限公司 | Frequency conversion silk wrapper |
| CN108728956A (en) * | 2018-06-14 | 2018-11-02 | 湖州世合纺织有限公司 | Textile machine wire breakage detector |
| CN109161996A (en) * | 2018-06-14 | 2019-01-08 | 湖州世合纺织有限公司 | Braided wire wire breakage detector |
| CN209722405U (en) * | 2019-01-15 | 2019-12-03 | 湖州莹益纺织品有限公司 | A kind of twirl cylinder automatic stop arrangement of Twistless Silk Doubling |
| CN111501155A (en) * | 2020-04-17 | 2020-08-07 | 四川省仁寿县金鹅纺织有限公司 | Warping machine braking system |
| CN212025533U (en) * | 2020-03-20 | 2020-11-27 | 嵊州市南丰机械有限公司 | Broken wire tension sensor |
| CN212426304U (en) * | 2020-04-15 | 2021-01-29 | 浙江宏扬纺织科技有限公司 | Spinning anti-fracture device |
| CN112501760A (en) * | 2020-11-25 | 2021-03-16 | 杭州慧智新材料科技有限公司 | Adjustable spinning thread tension overtightening automatic power-off protector |
-
2021
- 2021-08-11 CN CN202110920461.0A patent/CN113373580B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1075095A (en) * | 1973-09-11 | 1980-04-08 | Lucien N. Larue | Method and an apparatus to detect prolonged excessive tension in yarn material |
| CN205152480U (en) * | 2015-10-27 | 2016-04-13 | 宁波新大昌织造有限公司 | Frequency conversion silk wrapper |
| CN108728956A (en) * | 2018-06-14 | 2018-11-02 | 湖州世合纺织有限公司 | Textile machine wire breakage detector |
| CN109161996A (en) * | 2018-06-14 | 2019-01-08 | 湖州世合纺织有限公司 | Braided wire wire breakage detector |
| CN209722405U (en) * | 2019-01-15 | 2019-12-03 | 湖州莹益纺织品有限公司 | A kind of twirl cylinder automatic stop arrangement of Twistless Silk Doubling |
| CN212025533U (en) * | 2020-03-20 | 2020-11-27 | 嵊州市南丰机械有限公司 | Broken wire tension sensor |
| CN212426304U (en) * | 2020-04-15 | 2021-01-29 | 浙江宏扬纺织科技有限公司 | Spinning anti-fracture device |
| CN111501155A (en) * | 2020-04-17 | 2020-08-07 | 四川省仁寿县金鹅纺织有限公司 | Warping machine braking system |
| CN112501760A (en) * | 2020-11-25 | 2021-03-16 | 杭州慧智新材料科技有限公司 | Adjustable spinning thread tension overtightening automatic power-off protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113373580A (en) | 2021-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113373580B (en) | Online tension detection protector for textile yarns | |
| CN107128739A (en) | A kind of cable packing device | |
| CN101480672A (en) | Device for detecting and alarming straight degree of wire | |
| CN206842696U (en) | A kind of cable packing device | |
| US4213019A (en) | Overhead door cable safety device | |
| CN106946118A (en) | A kind of building hoist tape jam detection and the cable pulley system of automatic protection | |
| CN201200996Y (en) | Knot-prevention device for drawing fiber and releasing line | |
| CN109322018B (en) | Spinning yarn broken end on-line measuring device and spinning machine | |
| CN214736434U (en) | Warp broken string automatic stop reporting device | |
| CN103482419A (en) | Doubling machine with break line detection function | |
| CN216206423U (en) | Broken yarn sensor | |
| CN213856411U (en) | Wire breaking detection device for wire drawing machine | |
| CN203440553U (en) | Real silk breaking detection device | |
| CN220724456U (en) | Broken textile wire detection device | |
| CN109183214B (en) | Adjustable spinning yarn detection device and spinning machine | |
| CN220542643U (en) | Terminal tensile force tester | |
| CN212103447U (en) | Photoelectric emergency stop device | |
| CN102976181B (en) | Chain breaking protection device of elevator compensation chain | |
| CN111926456A (en) | Gauze mask ear wire weaving device with broken string detects function | |
| CN218016202U (en) | Anchor rope automatic cutting device | |
| CN212713999U (en) | Gauze mask ear wire weaving device with broken string detects function | |
| CN215298948U (en) | Wire rod lapping pay off rack with broken string detects | |
| CN211256209U (en) | Silk thread wire mould warning frock | |
| CN220604403U (en) | A pipe winch for producing high reliability cable | |
| CN219239977U (en) | Broken thread detection equipment for embroidery machine |
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 |