CN113044665A - Polypropylene filament conveying and revolving device and revolving method - Google Patents
Polypropylene filament conveying and revolving device and revolving method Download PDFInfo
- Publication number
- CN113044665A CN113044665A CN202110275848.5A CN202110275848A CN113044665A CN 113044665 A CN113044665 A CN 113044665A CN 202110275848 A CN202110275848 A CN 202110275848A CN 113044665 A CN113044665 A CN 113044665A
- Authority
- CN
- China
- Prior art keywords
- polypropylene
- sliding
- filament
- grooves
- wire
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/705—Arrangements for reducing hairyness of the filamentary material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
- B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
- B65H2701/313—Synthetic polymer threads
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to the field of chemical materials, in particular to a polypropylene filament conveying and rotating device and a polypropylene filament conveying and rotating method. The invention can ensure that the polypropylene filament is always in a tight state when the polypropylene filament is wound, and is suitable for popularization.
Description
Technical Field
The invention relates to the field of chemical materials, in particular to a polypropylene filament conveying and revolving device and a revolving method.
Background
The polypropylene filament generally refers to polypropylene fiber, and the polypropylene fiber is synthetic fiber spun by taking isotactic polypropylene obtained by propylene polymerization as a raw material, has the characteristics of light weight, high strength, good elasticity, wear resistance, corrosion resistance and the like, and is widely applied to a plurality of fields.
The polypropylene fibre long filament is processing in batches generally, after the machine-shaping, need comb and revolve to the polypropylene fibre long filament, be convenient for storage and transportation, but conventional polypropylene fibre long filament is carried and is revolved the mode and mostly manual combing of manual work, fix the one end of the polypropylene fibre long filament after combing on the winding bar again, rotation through the winding bar, revolve the polypropylene fibre long filament, realize collecting, this kind of mode wastes time and energy, it is loose to make its production easily when revolving the polypropylene fibre long filament, influence the effect of revolving of winding bar, and polypropylene fibre long filament is behind the machine-shaping, burr can remain on its surface, it can influence the quality of polypropylene fibre long filament not clear up.
Disclosure of Invention
In order to solve the problems, the invention provides a polypropylene filament conveying and revolving device and a revolving method, which can enable a polypropylene filament to be in a tight state all the time when the polypropylene filament is wound, polish the polypropylene filament while the polypropylene filament is tight, remove residual burrs on the surface of the polypropylene filament and greatly improve the revolving effect and the quality of the polypropylene filament.
In order to achieve the above purpose, the invention adopts the following technical scheme that the polypropylene filament conveying and rotating device comprises a base, wherein the base is of a stepped structure, a plurality of first wire grooves are symmetrically arranged on the base, a pressing wheel is arranged on the base and above the first wire grooves, a plurality of first sliding grooves are arranged at one end of the base and above the first wire grooves, a first sliding block is connected in each first sliding groove in a sliding manner, a first sliding groove correspondingly arranged is extended from the top of each first sliding block, a fixing rod of a cylindrical hollow structure is inserted in each first sliding groove, second wire grooves are respectively arranged on the outer wall of each fixing rod in a threaded manner, the bottoms of the second wire grooves are respectively flush with the first wire grooves, telescopic rods are arranged in the fixing rods, and the bottoms of the telescopic rods are respectively and fixedly arranged in the corresponding first sliding blocks, the top of the telescopic rod penetrates through the correspondingly arranged fixed rod respectively and is fixedly provided with a top plate, the bottom of the top plate is symmetrically provided with a second sliding groove, a second sliding block is arranged in each second sliding groove, the bottom of each second sliding block extends out of the corresponding second sliding groove and is fixedly provided with a pressing plate with an arc-shaped structure, and one side, close to each other, of each corresponding pressing plate is provided with a polishing disc;
the base on and be located one side of dead lever be provided with a plurality of No. three wire casings, No. three wire casings respectively with correspond the setting No. two wire casing's top flushes, No. three wire casing all are provided with No. three spouts, equal sliding connection has No. three sliders in the No. three spouts, the equal fixed mounting of one end of No. three sliders has the spring, the spring is kept away from the one end of No. three sliders is fixed mounting respectively in corresponding the setting No. three spouts, all be provided with a motor of biaxial structure in No. three sliders, the one end of the output shaft of a motor is provided with the gear, be provided with the pivot in the No. three sliders, the one end of pivot is provided with No. two gears, No. two gears with No. one gear corresponds the setting and meshes mutually, the output shaft of a motor keep away from the one end of a gear and the one end that the pivot was kept away from No. two gears runs through respectively corresponding setting No. three sliders and fixed ann's setting no The conveying wheels are arranged and are contacted with each other correspondingly.
As a preferred technical solution of the present invention, a lead screw and a guide rod are disposed on the base and above the first wire groove, a moving frame is disposed on the lead screw and the guide rod, and a plurality of rollers are disposed at the bottom of the moving frame and respectively corresponding to the first wire groove.
As a preferred technical scheme of the invention, the first sliding grooves are internally provided with the first spring rods, and one ends of the first spring rods are respectively and fixedly arranged on the first sliding blocks which are correspondingly arranged.
As a preferable technical scheme of the invention, a plurality of balls are arranged in the second linear grooves.
As a preferable technical scheme of the invention, the top of the conveying wheel is of a conical structure, and the outer wall of the conveying wheel is provided with grooves of an inner arc structure in annular distribution.
In addition, the invention also provides a polypropylene filament conveying and revolving method, which comprises the following steps:
s1, introducing polypropylene filaments: guiding the formed polypropylene filament yarn bundle into a first wire groove, and conveying the polypropylene filament yarn bundle through a pressing wheel;
s2, winding polypropylene filaments: winding the polypropylene filament yarns conveyed by the pressure wheel in the S1 into second thread grooves on the fixed rod respectively, and operating the pressure plate to press down to clamp the polypropylene filament yarns wound on the fixed rod;
s3, tightening the polypropylene filaments: one end of the polypropylene filament wound on the fixed rod in the S2 is placed in a correspondingly arranged third wire groove, and the polypropylene filament is tightened by a conveying wheel;
s4, rolling and polishing: through carrying out the rolling to polypropylene fibre long filament, drive polypropylene fibre long filament and remove in No. two wire casing, the cooperation is polished the piece and is polished polypropylene fibre long filament, gets rid of the burr.
The invention has the beneficial effects that:
1. the invention can lead the polypropylene filament to be always in a tight state when the polypropylene filament is wound, and the polypropylene filament is polished while being tight, thereby removing the residual burrs on the surface and greatly improving the revolving effect and quality of the polypropylene filament.
2. The fixed rod is designed, the polypropylene filament can be wound through the fixed rod, one end of the polypropylene filament is positioned, the polypropylene filament can be tightened by matching with the third sliding block, the winding is convenient, the polypropylene filament can be driven to move in the second wire groove by tension force during winding, the polishing of the polypropylene filament can be simultaneously realized by matching with the polishing sheet, and the quality of the polypropylene filament is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective cut-away view of the mobile frame of the present invention;
FIG. 3 is a schematic cross-sectional view of the first sliding chute of the present invention;
figure 4 is a cross-sectional structural schematic of a fixation rod of the present invention;
FIG. 5 is a schematic cross-sectional view of the third sliding chute of the present invention;
FIG. 6 is a schematic cross-sectional view of a third slider according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, a polypropylene fibre filament is carried and is revoluted device, including base 1, base 1 is the echelonment structure, the symmetry is provided with a plurality of wire casing 11 on the base 1, the top that is located a wire casing 11 on the base 1 is provided with pinch roller 12, base 1 is used for playing support and fixed effect, a wire casing 11 is used for placing polypropylene fibre filament, pinch roller 12 is used for carrying the polypropylene fibre filament of placing in a wire casing 11, can avoid polypropylene fibre filament intertwine to pile up simultaneously.
The one end that is located a wire casing 11 on the base 1 is provided with a plurality of spouts 2, equal sliding connection has slider 21 No. one in the spout 2, the top of slider 21 extends respectively and corresponds a spout 2 that sets up and insert the dead lever 22 that is equipped with cylindrical hollow structure, it is provided with No. two wire casings 23 all to be the screw thread subsection on the outer wall of dead lever 22, the bottom of No. two wire casings 23 flushes with a wire casing 11 respectively, a spout 2 is used for connecting and removes a slider 21, a slider 21 is used for connecting the dead lever 22, dead lever 22 cooperation No. two wire casings 23 are used for around establishing polypropylene fibre long filament, fix a position polypropylene fibre long filament.
A plurality of balls 25 are arranged in the second wire groove 23, and the balls 25 can facilitate the polypropylene filament to move in the second wire groove 23.
All be provided with a spring beam 24 in spout 2, the one end of a spring beam 24 is fixed mounting respectively on corresponding slider 21 that sets up, and a spring beam 24 is used for supporting a slider 21 tightly, is convenient for make the self return of a slider 21 after establishing polypropylene filament.
The fixing rods 22 are internally provided with telescopic rods 3, the bottoms of the telescopic rods 3 are respectively and fixedly installed in first sliding blocks 21 which are correspondingly arranged, the tops of the telescopic rods 3 respectively penetrate through the correspondingly arranged fixing rods 22 and are fixedly provided with top plates 31, the bottoms of the top plates 31 are symmetrically provided with second sliding grooves 32, the second sliding blocks 33 are respectively arranged in the second sliding grooves 32, the bottoms of the second sliding blocks 33 respectively extend out of the second sliding grooves 32 which are correspondingly arranged and are fixedly provided with pressing plates 34 with arc structures, one sides of the correspondingly arranged pressing plates 34 which are close to each other are respectively provided with polishing plates 35, the telescopic rods 3 are used for lifting the top plates 31, the top plates 31 are used for connecting the pressing plates 34, the pressing plates 34 are used for pressing the polishing plates 35 on the fixing rods 22 to clamp polypropylene filaments which are wound in second linear grooves 23, when the polypropylene filaments are pulled to move in the second linear grooves 23, polishing can be synchronously realized, the second sliding grooves 32 are matched with the second sliding blocks, can be adapted to polypropylene filaments with different diameters.
One side that is located dead lever 22 on the base 1 is provided with a plurality of No. three wire casings 4, No. three wire casings 4 flush with the top that corresponds No. two wire casings 23 that set up respectively, all be provided with No. three spout 41 in No. three wire casings 4, equal sliding connection has No. three slider 42 in No. three spout 41, the equal fixed mounting in one end of No. three slider 42 has spring 44, the one end that No. three slider 42 was kept away from to spring 44 is fixed mounting respectively in corresponding No. three spout 41 that sets up, No. three wire casing 4 is used for carrying the polypropylene fibre filament after polishing, No. three spout 41 is used for connecting and removes No. three slider 42.
A first motor 45 with a biaxial structure is arranged in each third sliding block 42, a first gear 46 is arranged at one end of an output shaft of the first motor 45, a rotating shaft 47 is arranged in each third sliding block 42, a second gear 48 is arranged at one end of the rotating shaft 47, the second gear 48 is correspondingly arranged and meshed with the first gear 46, one end of the output shaft of the first motor 45, which is far away from the first gear 46, and one end of the rotating shaft 47, which is far away from the second gear 48, respectively penetrate through the correspondingly arranged third sliding blocks 42 and are fixedly provided with a transmission wheel 49, the correspondingly arranged conveying wheels 49 are contacted with each other, the first motor 45 drives the first gear 46 to rotate, the first gear 46 drives the second gear 48 to synchronously rotate, the second gear 48 drives the rotating shaft 47 to rotate, the rotating shaft 47 and the first motor 45 simultaneously drive the conveying wheels 49 to rotate, the conveying wheels 49 can clamp and convey the polypropylene filaments, meanwhile, the third sliding block 42 can tighten the clamped polypropylene filament under the action of the spring 44.
The top of transfer gear 49 is the toper structure, all is the recess 491 that the annular subsection was provided with interior arc structure on the outer wall of transfer gear 49, and the top is the transfer gear 49 of toper structure can be convenient for place polypropylene fibre long filament between the transfer gear 49 that corresponds the setting, and cooperation recess 491 can realize the centre gripping and the location to polypropylene fibre long filament, avoids the in-process polypropylene fibre long filament production of carrying to drop.
In addition, the invention also provides a polypropylene filament conveying and revolving method, which comprises the following steps:
s1, introducing polypropylene filaments: guiding the formed polypropylene filament yarn bundle into a first yarn groove 11, and conveying the polypropylene filament yarn bundle through a pressing wheel 12;
s2, winding polypropylene filaments: winding the polypropylene filament yarns conveyed by the pressure wheel 12 in the step S1 in the second thread groove 23 on the fixed rod 22 respectively, and operating the pressure plate 34 to press down to clamp the polypropylene filament yarns wound on the fixed rod 22;
s3, tightening the polypropylene filaments: one end of the polypropylene filament wound on the fixing rod 22 in the step S2 is placed in the correspondingly arranged third wire groove 4, and the polypropylene filament is tightened through the conveying wheel 49;
s4, rolling and polishing: through carrying out the rolling to polypropylene fibre long filament, drive polypropylene fibre long filament and remove in No. two wire casing 23, the cooperation is polished piece 35 and is polished polypropylene fibre long filament, deburring.
When in use:
the molded polypropylene filament is laid in the first wire groove 11, the polypropylene filament is conveyed through the pressing wheel 12 after being flattened through the rolling shaft 16, the polypropylene filament conveyed through the pressing wheel 12 is respectively wound on the fixed rod 22, the pressing plate 34 is pressed downwards, the polishing sheet 35 is attached to the polypropylene filament wound in the second wire groove 23, one end of the polypropylene filament sleeved on the fixed rod 22 is led into the third wire groove 4 and clamped between the correspondingly arranged conveying wheels 49, the polypropylene filament is clamped through the conveying wheels 49, the conveying wheels 49 can tighten the polypropylene filament in cooperation with the springs 44, the conveying wheels 49 are operated to rotate to convey the polypropylene filament, and when the polypropylene filament moves under the pulling of the conveying wheels 49, the second wire groove 23 can be used for synchronously polishing the polypropylene filament in cooperation with the polishing sheet 35 to remove burrs on the polypropylene filament.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A polypropylene fibre filament conveying revolves device, includes base (1), its characterized in that: the base (1) is of a stepped structure, a plurality of first wire grooves (11) are symmetrically arranged on the base (1), pinch rollers (12) are arranged on the base (1) and above the first wire grooves (11), a plurality of first sliding grooves (2) are arranged at one ends of the base (1) and above the first wire grooves (11), a first sliding block (21) is connected in the first sliding grooves (2) in a sliding mode, the tops of the first sliding blocks (21) extend out of the first sliding grooves (2) in a corresponding mode and are provided with fixing rods (22) of cylindrical hollow structures in an inserted mode, second wire grooves (23) are arranged on the outer wall of the fixing rods (22) in a threaded mode, the bottoms of the second wire grooves (23) are respectively flush with the first wire grooves (11), telescopic rods (3) are arranged in the fixing rods (22), and the bottoms of the telescopic rods (3) are respectively and fixedly mounted in the first sliding blocks (21) in a corresponding mode The top of the telescopic rod (3) penetrates through the corresponding fixed rod (22) and is fixedly provided with a top plate (31), the bottom of the top plate (31) is symmetrically provided with a second sliding groove (32), a second sliding block (33) is arranged in each second sliding groove (32), the bottom of each second sliding block (33) extends out of the corresponding second sliding groove (32) and is fixedly provided with a pressing plate (34) with an arc-shaped structure, and the side, close to each other, of each corresponding pressing plate (34) is provided with a polishing plate (35);
a plurality of third wire grooves (4) are formed in the base (1) and located on one side of the fixing rod (22), the third wire grooves (4) are respectively flushed with the tops of the second wire grooves (23) which are correspondingly arranged, third sliding grooves (41) are formed in the third wire grooves (4), third sliding blocks (42) are connected in the third sliding grooves (41) in a sliding mode, springs (44) are fixedly installed at one ends of the third sliding blocks (42), one ends, far away from the third sliding blocks (42), of the springs (44) are respectively and fixedly installed in the correspondingly arranged third sliding grooves (41), first motors (45) of a double-axial structure are arranged in the third sliding blocks (42), first gears (46) are arranged at one ends of output shafts of the first motors (45), rotating shafts (47) are arranged in the third sliding blocks (42), and second gears (48) are arranged at one ends of the rotating shafts (47), no. two gear (48) with gear (46) correspond the setting and mesh mutually, the one end that No. one gear (46) were kept away from to the output shaft of a motor (45) and pivot (47) keep away from the one end of No. two gear (48) is run through respectively and is corresponded the setting No. three slider (42) and fixed mounting have transfer gear (49), correspond the setting transfer gear (49) contact each other.
2. A polypropylene filament conveying and revolving apparatus according to claim 1, wherein: base (1) on and be located the top of a wire casing (11) is provided with lead screw (13) and guide bar (14), be provided with on lead screw (13) and guide bar (14) and remove frame (15), the bottom of removing frame (15) sets up if there are a plurality of rollers (16), roller (16) respectively with a wire casing (11) corresponds the setting.
3. A polypropylene filament conveying and revolving apparatus according to claim 1, wherein: a spring rod (24) is arranged in each sliding groove (2), and one end of each spring rod (24) is fixedly mounted on the corresponding sliding block (21).
4. A polypropylene filament conveying and revolving apparatus according to claim 1, wherein: and a plurality of balls (25) are arranged in the second wire groove (23).
5. A polypropylene filament conveying and revolving apparatus according to claim 1, wherein: the top of the conveying wheel (49) is of a conical structure, and the outer wall of the conveying wheel (49) is provided with grooves (491) of an inner arc structure in an annular subsection manner.
6. A polypropylene filament conveying and revolving apparatus according to claim 1, wherein: the method for revolving the polypropylene filaments by using the polypropylene filament conveying and revolving device comprises the following steps:
s1, introducing polypropylene filaments: guiding the formed polypropylene filament yarn bundle into a first yarn groove (11), and conveying the polypropylene filament yarn bundle through a pressing wheel (12);
s2, winding polypropylene filaments: respectively winding the polypropylene filaments conveyed by the pressing wheel (12) in the S1 in a second line groove (23) on the fixed rod (22), and operating the pressing plate (34) to press down to clamp the polypropylene filaments wound on the fixed rod (22);
s3, tightening the polypropylene filaments: one end of the polypropylene filament wound on the fixing rod (22) in the S2 is placed in a correspondingly arranged third wire groove (4), and the polypropylene filament is tightened through a conveying wheel (49);
s4, rolling and polishing: through carrying out the rolling to polypropylene fibre long filament, drive polypropylene fibre long filament and remove in No. two wire casing (23), cooperation polishing piece (35) are polished polypropylene fibre long filament, the deburring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110275848.5A CN113044665A (en) | 2021-03-15 | 2021-03-15 | Polypropylene filament conveying and revolving device and revolving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110275848.5A CN113044665A (en) | 2021-03-15 | 2021-03-15 | Polypropylene filament conveying and revolving device and revolving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113044665A true CN113044665A (en) | 2021-06-29 |
Family
ID=76512254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110275848.5A Withdrawn CN113044665A (en) | 2021-03-15 | 2021-03-15 | Polypropylene filament conveying and revolving device and revolving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113044665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125668A (en) * | 2022-08-03 | 2022-09-30 | 桐乡市龙兴纺织有限公司 | Yarn tension mechanism of warp knitting machine |
-
2021
- 2021-03-15 CN CN202110275848.5A patent/CN113044665A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125668A (en) * | 2022-08-03 | 2022-09-30 | 桐乡市龙兴纺织有限公司 | Yarn tension mechanism of warp knitting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109137153B (en) | Yarn continuous twisting device | |
| CN210029491U (en) | Non-woven fabric folding device | |
| CN108312572B (en) | automatic yarn hanging and cutting system for horizontal fiber winding machine | |
| CN113044665A (en) | Polypropylene filament conveying and revolving device and revolving method | |
| CN216072466U (en) | Coiling material device is used in cotton yarn production | |
| CN112095181B (en) | Roving device | |
| CN211769419U (en) | Adjustable cotton yarn winding device | |
| CN113755982A (en) | Cotton yarn production is with rolling up and twisting with fingers device | |
| CN112478857A (en) | Coiling mechanism is used in textile production processing | |
| CN219058116U (en) | Convenient wire and cable coiling device | |
| CN217229749U (en) | Winding machine with uniform winding | |
| CN214612905U (en) | Yarn doubling machine for laboratory | |
| CN213195096U (en) | Steel wire winding equipment convenient for position adjustment | |
| CN216902392U (en) | Wire twisting machine of electric wire processing usefulness | |
| CN213493019U (en) | Wire winding device for reverse osmosis membrane wire winding machine | |
| CN219807589U (en) | Yarn take-up device for spinning | |
| CN216662065U (en) | Tension adjusting device of polyester rope | |
| CN217319297U (en) | Stretching equipment is used in processing of PET polyester high tenacity fiber spinning | |
| CN212609422U (en) | Traction device capable of stretching and moving for textile machinery processing production | |
| CN214087105U (en) | Winding device for chemical fiber production | |
| CN219429378U (en) | Spinning lead tube with guiding mechanism | |
| CN218968485U (en) | Winding mechanism | |
| CN218708055U (en) | Coiling machine is used in optic fibre production | |
| CN116715063B (en) | Winding equipment and winding method for automobile seat fabric production | |
| CN220846414U (en) | Yarn multi-strand doubling and twisting mechanism |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210629 |