CN112725990B - Weft taking and untwisting system for weaving polyester net by flat yarn weft - Google Patents
Weft taking and untwisting system for weaving polyester net by flat yarn weft Download PDFInfo
- Publication number
- CN112725990B CN112725990B CN202011538122.8A CN202011538122A CN112725990B CN 112725990 B CN112725990 B CN 112725990B CN 202011538122 A CN202011538122 A CN 202011538122A CN 112725990 B CN112725990 B CN 112725990B
- Authority
- CN
- China
- Prior art keywords
- weft
- untwisting
- wall plate
- taking
- flat 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
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/04—Auxiliary apparatus combined with or associated with looms for treating weft
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
The invention discloses a weft taking and untwisting system for weaving a polyester net by flat yarn weft, which comprises a shell, a first weft taking and untwisting component, a second weft taking and untwisting component, a rotary encoder and a buffer motor, wherein three wall plates are arranged in the shell at intervals; the first weft taking and untwisting assembly is arranged on the first wall plate and used for conveying flat yarn weft and untwisting the flat yarn weft; the second weft taking and untwisting assembly is arranged on the second wall plate and is used for carrying out buffer treatment on the flat yarn weft; the rotary encoder is connected with the first weft taking and untwisting assembly; the buffer motor is arranged on the third wall plate and used for guiding the flat-wire weft out of the shell through the through hole in the shell. The invention is suitable for weaving the polyester net by the polyester flat filaments, and can fundamentally overcome the problem of non-wear resistance of the traditional polyester round filaments by utilizing the wear-resistant characteristic of the net body woven by the polyester flat filaments.
Description
Technical Field
The invention relates to the field of polyester net production processes, in particular to a weft taking and untwisting system for weaving a polyester net by flat yarn weft.
Background
The polyester net is widely applied to the dewatering material of the papermaking industry, is produced by equipment, technology and materials which are introduced from foreign countries in the beginning of the 80 s, finishes the era of papermaking by using the copper net, greatly reduces the energy consumption, but has quite short service life on paper machines producing different paper types and different models, has higher and higher use requirements on the papermaking net along with the rapid development of the papermaking industry, and particularly has more and more strict requirements on the service life.
The engineering technicians of paper-making net manufacturers at home and abroad aim to achieve the purpose of prolonging the service life of the paper-making net by changing the net weaving structure and increasing the diameter of bottom wefts in order to prolong the service life of the paper-making net, and although the service life of the net is slightly prolonged by the method, the method brings some corresponding disadvantages such as: the net surface of the net woven by increasing the diameter of the bottom weft becomes rough, so that the paper sheet pull-off property is poor, and the net woven after changing the net-shaped structure increases the white water concentration of a paper machine in the production process, so that the loss of fine fibers is excessive, and the defects of no end, waste and the like of paper pulp are caused. There is also a method for improving the service life of the paper making net by using flat wires instead of round wires, but the flat wires can generate a twist phenomenon in the wire drawing production process, and the use of flat wire wefts in the polyester net weaving process is influenced.
Disclosure of Invention
The invention aims to solve the technical problem that the flat filament twisting phenomenon can be generated in the filament drawing production process in the prior art, and the use of flat filament weft in the polyester net weaving process is influenced, so that a weft taking and untwisting system for weaving a polyester net by the flat filament weft is provided.
Specifically, the flat filaments are curled on the material shafts after being subjected to heating and spinning water bath and four-pass wire drawing on a filament drawing production line, stress is left in the single filaments and the flat filaments form a twist phenomenon in the process due to the technical process, the twist problem does not need to be considered by the traditional round filament weft, the stress is left in the wires and cannot be influenced in the weft clamping in the net weaving process, the stress can be eliminated in the next process of net making and the twist phenomenon needs to be eliminated by using the flat filaments as the weft, and the untwisting is also eliminated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a weft picking and untwisting system for weaving polyester mesh with flat yarn weft comprises:
the wall-mounted display cabinet comprises a cabinet, a cabinet body and a cabinet body, wherein a first wall plate, a second wall plate and a third wall plate are arranged in the cabinet body at intervals, through holes are respectively formed in the end surfaces of the two ends of the cabinet body, the first wall plate, the second wall plate and the third wall plate, and all the through holes are on the same axis;
the first weft taking and untwisting assembly is arranged on the first wall plate and used for conveying flat yarn weft and untwisting the flat yarn weft;
the second weft taking and untwisting assembly is arranged on the second wall plate and is used for buffering the introduced flat yarn weft;
the rotary encoder is connected with the first weft taking and untwisting assembly and is used for recording the rotating speed of the first weft taking and untwisting assembly;
and the buffer motor is arranged on the third wall plate and used for leading the flat-wire weft out of the shell through the through hole on the shell.
Preferably, the first picking and untwisting assembly comprises:
the first rotating tray is arranged on the first wallboard, and a through hole is formed in the center of the shaft of the first rotating tray;
two first untwisting rollers are arranged and are respectively arranged on the first rotating tray, and the turning directions of the two first untwisting rollers are opposite to each other;
and the driving motor is used for driving the two first detwisting rollers.
Preferably, the two first untwisting rollers are tangent, and the tangent line of the tangent is vertically intersected with and coincided with the axis of the through hole.
Preferably, the second picking and untwisting assembly comprises:
the second rotating tray is arranged on the second wallboard, and a through hole is formed in the center of the shaft of the second rotating tray;
two second untwisting rollers are arranged and are respectively arranged on the second rotating tray, and the turning directions of the two second untwisting rollers are opposite to each other;
and the driving motor is used for driving the two second detwisting rollers.
Preferably, the buffer motor is connected with a turntable which is buckled on the second rotating tray and is used for generating friction drive with the second rotating tray.
Preferably, the turntable is a U-shaped rotary disk.
Preferably, a hollow guide shaft is arranged between the buffer motor and any end face of the shell provided with the through hole.
Preferably, porcelain eyes are respectively arranged on the through holes of the casing.
Preferably, one end of the first picking and untwisting assembly is provided with a drainage and ring-taking area for draining the driving motor and the control line.
Preferably, the first weft picking and untwisting assembly, the second weft picking and untwisting assembly, the rotary encoder and the buffer motor are respectively provided with a through shaft structure, and each through shaft structure is installed on the same axis.
The invention has the beneficial effects that: the weft taking and untwisting mechanism is suitable for weaving polyester nets by the polyester flat yarns, the accuracy of the untwisting process is improved by adopting the two-stage weft taking and untwisting mechanism, and the accuracy of weft clamping is ensured, so that the flat yarn weft yarns are not influenced by the phenomenon of twist in the process of weaving the polyester nets. The wear-resistant characteristic of the net body woven by the polyester flat filaments can be utilized to fundamentally overcome the problem of non-wear resistance of the traditional polyester round filaments woven by the polyester net. The system provided by the invention has wide application range and can be suitable for the outlet end of a weft accumulator of any netting machine. This can be achieved by adjusting the untwisting speed in the system for different widths.
Drawings
FIG. 1 is a schematic structural diagram of a weft picking and untwisting system for weaving a polyester mesh with flat yarn weft according to the present invention.
In the figure: 1. the end surface of the machine shell; 2. a first rotating tray; 3. a rotary encoder; 4. a first detwisting roller; 5. a drive motor; 6. a turntable; 7. a buffer motor; 8. a hollow guide shaft; 91. an inlet end porcelain eye; 92. an outlet end porcelain eye; 10. a second rotating tray; 11. a drainage and ring-taking area; 12. a first wall panel; 13. a second wall panel; 14. and a third wall panel.
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.
Referring to fig. 1, a weft taking and untwisting system for weaving a polyester mesh with flat yarn weft comprises a machine shell, a first weft taking and untwisting component, a second weft taking and untwisting component, a rotary encoder 3 and a buffer motor 7, wherein a first wall plate 12, a second wall plate 13 and a third wall plate 14 are arranged in the machine shell at intervals, through holes are respectively formed in the end surfaces of the two ends of the machine shell, the first wall plate 12, the second wall plate 13 and the third wall plate 14, and all the through holes are on the same axis; the first weft taking and untwisting assembly is arranged on the first wall plate 12 and used for conveying flat yarn weft and untwisting the flat yarn weft; the second weft taking and untwisting component is arranged on the second wall plate 13 and is used for buffering the flat yarn weft introduced by the first weft taking and untwisting component; the rotary encoder 3 is connected with the first weft taking and untwisting assembly and is used for recording the rotating speed of the first weft taking and untwisting assembly; the buffer motor 7 is arranged on the third wall plate 14 and is used for carrying out buffer treatment on the flat-wire weft and leading the flat-wire weft out of the machine shell from the through hole on the machine shell.
Two end faces of the shell provided with the through holes are respectively shell end faces 1, a first wall plate 12, a second wall plate 13 and a third wall plate 14 are arranged in the shell at intervals along the vertical axis of the long axis direction of the shell, and the flat silk threads sequentially penetrate through the long axis direction of the shell.
The flat yarn weft is inserted into a through hole of one end face of the machine shell (namely the end face 1 of the machine shell), enters the first weft taking and untwisting assembly for untwisting treatment through a hollow shaft of the rotary encoder 3, enters the second weft taking and untwisting assembly for untwisting treatment through the first weft taking and untwisting assembly, enters the weft taking and untwisting buffering part, passes through a hollow shaft through hole of the buffering motor 7 and is led out of the machine shell.
Compared with the prior art, the weft taking and untwisting system for weaving the polyester net by the flat-yarn weft adopts the two-stage weft taking and untwisting mechanism, improves the accuracy of an untwisting process, ensures the accuracy of weft clamping, and prevents the flat-yarn weft from being influenced by a twist phenomenon in the process of weaving the polyester net. The polyester flat yarn weaving machine is suitable for weaving polyester nets, and the wear-resistant characteristic of net bodies woven by the polyester flat yarns can be utilized to fundamentally overcome the problem of non-wear resistance of the traditional polyester round yarns woven by the polyester nets. The system provided by the invention has wide application range and can be suitable for the outlet end of a weft accumulator of any netting machine. This can be achieved by adjusting the untwisting speed in the system for different widths.
It should be noted that the first weft taking and untwisting assembly, the second weft taking and untwisting assembly, the rotary encoder 3 and the buffer motor 7 are respectively provided with a through-core shaft structure (i.e. a through-hole structure), and each through-core shaft structure respectively corresponds to the end faces at the two ends of the casing (i.e. the end face 1 of the casing), the first wall plate 12, the second wall plate 13 and the third wall plate 14, and is sequentially arranged and installed on the same axis from the inlet end to the outlet end of the casing. The weft taking and untwisting buffer area of the flat yarn weft from the inlet end through the first weft taking and untwisting component and the second weft taking and untwisting component without barriers is established, and the flat yarn weft after accurate weft taking and untwisting is very smoothly continuously sent out of the machine shell through the hollow guide shaft 8 installed on the other end surface of the machine shell.
In this embodiment, the bearing is installed on the root of the through-spindle of the buffer motor 7, and the fixing clamp is installed on the shell of the buffer motor 7, and the buffer motor 7 is fixed on the third wall plate 14 through the fixing clamp, so that the normal rotation of the buffer motor 7 is ensured.
In this embodiment, the first picking and untwisting assembly comprises a first rotating tray 2, a first untwisting roller 4 and a driving motor 5, the first rotating tray 2 is mounted on a first wall plate 12, and a through hole is formed in the center of the shaft of the first rotating tray 2; two first untwisting rollers 4 are arranged and are respectively arranged on the first rotating tray 2, and the directions of rotation of the two first untwisting rollers 4 are opposite to each other; the drive motor 5 is used to drive the two first detwisting rollers 4.
Specifically, the first rotating tray 2 includes a tray portion and a shaft portion provided at one end surface of the tray portion, and the through hole penetrates through the shaft center of the shaft portion and penetrates through the tray portion. When the first picking and untwisting assembly is installed on the first wall plate 12, the shaft body part of the first rotating tray 2 penetrates through the through hole in the first wall plate 12, and the diameter of the shaft body part is matched with that of the through hole in the first wall plate 12. More specifically, the shaft body portion is mounted on a through hole of the first wall plate 12 through a bearing, and the first rotating tray 2 is fixed on the first wall plate 12 through a fixing clip structure. Install two first back twist roller 4 that turn to each other for opposite directions on the first rotatory tray 2, the epaxial gear that the modulus equals that is equipped with respectively of each first back twist roller 4, two first back twist roller 4 are installed respectively on two supports, each support can prolong the axis horizontal vertical direction that gets each first back twist roller 4 and slide and take it taut with the spring, make two first back twist roller 4 remain tangent all the time, two gear intermeshing, and two first tangent lines that return twist roller 4 and the axis of the through-hole of first rotatory tray 2 intersect perpendicularly and coincide, in order to ensure that the flat filament can not skid, and continuous getting come and accurate alignment through-hole that can.
The driving motor 5 is a micro servo motor with a driving gear, the driving gear is matched with a gear arranged on the first detwisting roller 4, and the first rotating tray 2 is in a circular shape. Two first detwisting rollers 4 and a driving motor 5 for detwisting are installed on the circular rotating tray.
The second weft taking and untwisting component has the same structure as the first weft taking and untwisting component. Namely, the design of the first picking and detwisting component and the second picking and detwisting component is completely the same regardless of the size design and the functional design. The rotating tray structures of the second weft taking and untwisting component and the first weft taking and untwisting component are provided with an untwisting roller structure with a pair of sliding supports and a micro servo motor (namely a driving motor 5) with a driving gear. Every pair of roller structure of untwisting includes two and moves back the roller of twisting, two are moved back the same gear that the axle head of twisting the roller respectively was equipped with the modulus size, two move back to twist the roller tangent, and two gears mesh mutually, two are moved back the axis of twisting the roller on same horizontal plane, two move back to twist roller direction of rotation mutually opposite, just so can guarantee that it is under the taut effect of spring, it rolls out polyester tape yarn from two continuous gaps that move back to twist the roller tangent, and move back to twist (untwist) the operation to twisting the tape yarn weft of twist simultaneously, the direction of twisting twist of tape yarn weft decides its direction of acting on moving back the roller, thereby use rotatory tray structurally and make its rotation. The rotating direction of the rotating tray structure is random or not opposite to each other, theoretically, the twisting direction (twist) of the raw material flat yarn weft on the bobbin is random, the twisting number is random, but the number of twist points is more or less than that of the rotating tray when the untwisting roller structure untwists, so that the driving motor 5 is only used for driving the untwisting roller to rotate, the length of the prepared weft untwisted flat yarn is controlled by controlling the rotating speed of the driving motor, and the transverse width of the polyester mesh surface is controlled. The inventors have used the cohesive stress of the flat wire to skillfully push the rotating tray structure to rotate. And the second weft taking and untwisting component and the first weft taking and untwisting component are designed into a standard component which is the same as one mould and is provided with a through spindle (namely containing a through hole), so that the mass production is facilitated.
Specifically, the second picking and untwisting assembly comprises a second rotating tray 10, a second untwisting roller and a driving motor 5, the second rotating tray 10 is installed on a second wall plate 13, and a through hole is formed in the center of the shaft of the second rotating tray 10; two second untwisting rollers are arranged and are respectively arranged on the second rotating tray 10, and the turning directions of the two second untwisting rollers are opposite to each other; the driving motor 5 is used for driving the two second detwisting rollers.
The through holes of the two weft picking and untwisting assemblies are located on the same axis, specifically, the second rotating tray 10 comprises a tray portion and a shaft body portion arranged on one end face of the tray portion, and the through holes penetrate through the shaft center of the shaft body portion and penetrate through the tray portion. When the second picking and untwisting assembly is installed on the second wall plate 13, the shaft body part of the second rotating tray 10 penetrates through the through hole in the second wall plate 13, and the diameter of the shaft body part is matched with that of the through hole in the second wall plate 13. More specifically, the shaft body portion is mounted on a through hole of the second wall plate 13 through a bearing, and is fixed on the third wall plate 14 through a fixing clip structure. Two second untwisting rollers with opposite rotation directions are mounted on the second rotating tray 10, gears with the same modulus are mounted on shafts of the second untwisting rollers respectively, the two second untwisting rollers are mounted on two supports respectively, each support can extend to slide in the horizontal and vertical direction of the axis of each second untwisting roller and is tensioned by a spring, the two second untwisting rollers are always kept tangent, the two gears are meshed with each other, and the tangent lines of the two second untwisting rollers are vertically intersected with the axis of the through hole of the second rotating tray 10 and coincide with each other, so that the flat wires can be prevented from slipping and can be continuously taken out and accurately aligned to the through hole of the next structure.
The driving motor 5 is a micro servo motor with a driving gear, the driving gear is matched with a gear arranged on the second untwisting roller, and the second rotating tray 10 is in a circular rotating tray shape. Two second detwisting rollers and a driving motor 5 for detwisting are installed on the circular rotating tray.
In the present embodiment, the buffer motor 7 is connected to the turntable 6 which is engaged with the second rotating tray 10 and is used for generating friction drive with the second rotating tray 10. Specifically, the turntable 6 is a U-shaped rotary disk. The inner periphery of the rotary table 6 and the outer periphery of the second rotary tray 10 realize friction driving, and the friction driving is used for adjusting the space angle of the flat wires, so that the effects of weft taking and untwisting buffering and angle deviation rectifying are achieved. Specifically, the U-shaped rotating disc is arranged on the shaft end of the buffer motor 7 passing through the third wall plate 14, and the second rotating tray 10 is driven by friction of the U-shaped rotating disc, so that the buffer function is realized. The buffer effect and the space angle of the flat yarn weft after weft preparation and untwisting are controlled by the revolution of the buffer motor 7, so that the accurate precision of weft clamping is ensured.
In this embodiment, a hollow guide shaft 8 is provided between the buffer motor 7 and any end surface of the housing having the through hole. Specifically, one end of the hollow guide shaft 8 is connected with the end face of the shell provided with the through hole, and the other end of the hollow guide shaft is in contact with one end of the buffer motor 7 and is provided with a gap so that the untwisted flat yarn weft can be smoothly guided out of the shell from the through shaft of the buffer motor 7 without resistance.
In this embodiment, the through holes provided in the housing are respectively provided with porcelain eyes. The arrangement of the porcelain eye is used for placing the abrasion of the flat-wire weft. Specifically, the porcelain eyes include an inlet end porcelain eye 91 and an outlet end porcelain eye 92.
In this embodiment, one end of the first picking and untwisting component is provided with a drainage and ring-taking area 11 for the drainage driving motor 5 and the control line.
The first picking weft untwisting component is arranged on a through hole of the first wall plate 12, the rotary encoder 3 is arranged in the area between the end face 1 of the machine shell and the first wall plate 12, and the rotary encoder 3 can be driven to rotate by the first picking weft untwisting component. The second picking and untwisting component is arranged on a through hole of the second wall plate 13, and the inner periphery of the rotary table 6 and the outer periphery of the second rotary tray 10 realize friction driving.
According to the invention, flat yarn weft is inserted into two first untwisting rollers 4 on a first weft taking and untwisting assembly from a central hole of an inlet end porcelain eye 91 on the end surface 1 of a machine shell through a hollow shaft of a rotary encoder 3, when a driving motor 5 rotates, the first untwisting rollers 4 push out the flat yarn weft, the first weft taking and untwisting assembly rotates along with the pushed weft, the rotating direction depends on the twisting direction, about 1.6 twisting points per meter on each raw material are actually mapped, namely, hemp twisting points are twisted, the rotating speed is recorded through the rotary encoder 3 connected with the shaft on one side of the first weft taking and untwisting assembly, and the actual test data is as follows: the fifteen-meter-long flat filament raw material is required to display 24 revolutions corresponding to the rotating speed of the detwisting roller; the flat yarn weft after being pre-untwisted by the first weft taking and untwisting component enters the second weft taking and untwisting component, namely enters the weft removing and untwisting buffering part, the second weft taking and untwisting component continuously takes the flat yarn weft of the first weft taking and untwisting component, the flat yarn weft enters the hollow guide shaft 8 through a hollow shaft through hole of a buffering motor 7 arranged on a third wall plate 14 to be led out of an outlet end porcelain eye 92, the two-stage weft taking and untwisting mechanism is arranged above, the weft led out of the machine shell is clamped by a weft taking clamp of the netting machine, a buffering area is formed between the second weft taking and untwisting component, and when the untwisting is not complete, the miniature servo buffering motor 7 of a rotary disc 6 is arranged on the third wall plate 14 to drive the second weft taking and untwisting component to be finely adjusted so as to ensure that the netting machine can completely untwist instantly when the netting machine is blocked. The whole detwisting process is controlled by a programmable controller, the controller controls the rotary encoder 3, the buffer motor 7 and the driving motor 5, and the horizontal space angle of the twisted flat yarn weft is recorded, displayed, calculated and displayed, the calculation and display of the length of the weft taking and detwisting weft, and the calculation and display of the weft taking and detwisting weft are realized, so that the weft clamping precision is further ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A weft picking and untwisting system for weaving a polyester net by flat yarn weft is characterized by comprising:
the wall-mounted air conditioner comprises a shell, wherein a first wall plate (12), a second wall plate (13) and a third wall plate (14) are arranged in the shell at intervals, through holes are respectively formed in the end faces of the two ends of the shell, the first wall plate (12), the second wall plate (13) and the third wall plate (14), and all the through holes are on the same axis;
the first weft taking and untwisting assembly is arranged on the first wall plate (12) and used for conveying flat yarn weft and untwisting the flat yarn weft;
the second weft taking and untwisting assembly is arranged on the second wall plate (13) and is used for buffering the introduced flat yarn weft;
the rotary encoder (3) is connected with the first weft taking and untwisting assembly and is used for recording the rotating speed of the first weft taking and untwisting assembly;
the buffer motor (7) is arranged on the third wall plate (14) and is used for guiding the flat-wire weft out of the shell from a through hole in the shell;
the first picking and untwisting assembly comprises:
the first rotating tray (2) is installed on the first wall plate (12), and a through hole is formed in the center of the shaft of the first rotating tray (2);
two first untwisting rollers (4) are arranged and are respectively arranged on the first rotating tray (2), and the directions of rotation of the two first untwisting rollers (4) are opposite to each other;
a drive motor (5) for driving the two first detwisting rollers (4);
the two first detwisting rollers (4) are tangent, and the tangent line of the tangency is superposed with the axis of the through hole;
the second picking and untwisting assembly comprises:
the second rotating tray (10) is installed on the second wall plate (13), and a through hole is formed in the center of the shaft of the second rotating tray (10);
two second untwisting rollers are arranged and are respectively arranged on the second rotating tray (10), and the turning directions of the two second untwisting rollers are opposite to each other;
a drive motor (5) for driving the two second detwisting rollers;
and the buffer motor (7) is connected with a turntable (6) which is buckled on the second rotating tray (10) and is used for generating friction drive with the second rotating tray (10).
2. The weft take-up and untwisting system for weaving the polyester mesh with the flat yarn weft according to claim 1, wherein: the rotary disc (6) is a U-shaped rotary disc.
3. The weft take-up and untwisting system for weaving the polyester mesh with the flat yarn weft according to claim 2, wherein: a hollow guide shaft (8) is arranged between the buffer motor (7) and any end face of the shell provided with the through hole.
4. The weft take-up and untwisting system for weaving the polyester mesh with the flat yarn weft according to claim 1, wherein: porcelain eyes are respectively arranged on the through holes of the shell.
5. The weft take-up and untwisting system for weaving the polyester mesh with the flat yarn weft according to claim 1, wherein: the first weft taking and untwisting assembly, the second weft taking and untwisting assembly, the rotary encoder (3) and the buffer motor (7) are respectively provided with a through spindle structure, and the through spindle structures are arranged on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538122.8A CN112725990B (en) | 2020-12-23 | 2020-12-23 | Weft taking and untwisting system for weaving polyester net by flat yarn weft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538122.8A CN112725990B (en) | 2020-12-23 | 2020-12-23 | Weft taking and untwisting system for weaving polyester net by flat yarn weft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112725990A CN112725990A (en) | 2021-04-30 |
| CN112725990B true CN112725990B (en) | 2022-04-12 |
Family
ID=75604664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538122.8A Active CN112725990B (en) | 2020-12-23 | 2020-12-23 | Weft taking and untwisting system for weaving polyester net by flat yarn weft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112725990B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203199800U (en) * | 2013-03-25 | 2013-09-18 | 杭州萧山天成机械有限公司 | Automatic yarn clamping untwisting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020005595A (en) * | 1999-12-27 | 2002-01-17 | 다카기 시게마사 | Rubber coated strands, belt, ply, and tire using rubber coated strands and apparatus and method for manufacturing them |
| CN202227125U (en) * | 2011-09-20 | 2012-05-23 | 杭州二棉纱线有限公司 | Automatic untwisting machine |
| CN202898646U (en) * | 2012-11-01 | 2013-04-24 | 芜湖富春染织有限公司 | Hand-rotating type yarn twisting instrument |
| CN204455583U (en) * | 2015-03-09 | 2015-07-08 | 励大吉 | The vertical scutcher of two roller untwistings |
| CN209456719U (en) * | 2018-12-27 | 2019-10-01 | 南通海盟实业股份有限公司 | A kind of fabric scutcher |
| CN110485101A (en) * | 2019-09-24 | 2019-11-22 | 安吉中梁家居有限公司 | Fibre bundle opens twist device |
| CN210896777U (en) * | 2019-12-15 | 2020-06-30 | 湖南华菱线缆股份有限公司 | Cable manufacture is with moving back and turning round pay-off |
-
2020
- 2020-12-23 CN CN202011538122.8A patent/CN112725990B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203199800U (en) * | 2013-03-25 | 2013-09-18 | 杭州萧山天成机械有限公司 | Automatic yarn clamping untwisting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112725990A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211338283U (en) | Twisting frame for spinning | |
| IT9022174A1 (en) | THREAD POSITIONING DEVICE WITH ROTATING THREAD GUIDING ELEMENTS ON TWO CONVERGENT INCLINED PLANES | |
| CN112725990B (en) | Weft taking and untwisting system for weaving polyester net by flat yarn weft | |
| CN215713723U (en) | Weft taking and untwisting system for accurately weaving polyester net by flat yarn weft | |
| CN216947347U (en) | Add bullet machine and roll up silk device | |
| KR20000052610A (en) | Twisting machine for silk yarn | |
| CN216376969U (en) | Spinning thread guiding mechanism for textile machinery | |
| KR100270170B1 (en) | Process for preparing steel cord and the apparatus for the same | |
| CN215560864U (en) | Novel full-automatic cladding machine | |
| US4112667A (en) | Apparatus and process suitable for twist-drawing a yarn | |
| CN219689964U (en) | Direct twisting machine | |
| CN219342476U (en) | Yarn feeding device of drafting machine | |
| CN220702853U (en) | Knotting-preventing coiling machine | |
| KR200191733Y1 (en) | Compound twisting machine | |
| CN211446034U (en) | Cotton yarn quick rolling and twisting device based on rayon yarn | |
| CN217895832U (en) | Double-color ring corrugated composite fancy twisting machine | |
| CN220564815U (en) | Warping machine capable of automatically sizing | |
| KR101264949B1 (en) | Steel cord twister | |
| CN216072520U (en) | Constant tension divides silk machine | |
| CN220503323U (en) | Polyester filament yarn twisting machine | |
| CN218786699U (en) | Weft knitting machine convenient for weft insertion | |
| CN213507334U (en) | Spinning and processing spinning twisting device with high uniformity | |
| CN211126413U (en) | Automatic wire twisting device of self-adaptation stranded conductor contact pin | |
| CN108560097A (en) | A kind of high conformal RING SPINNING fasciated yarn process units and production method | |
| KR200198604Y1 (en) | Thread suppling apparatus |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230625 Address after: Room 1F-34, Building D1-2, No. 30, Nanping East Road, Hunnan District, Shenyang, 110000 Liaoning Province Patentee after: Shenyang Shenwang Mesh Weaving Co.,Ltd. Address before: 121000 No. 2-14, Shanxi Street, Guta District, Jinzhou City, Liaoning Province Patentee before: Ma Shengshan Patentee before: Lian Wenliang |