CN220681685U - Winding forming equipment for composite hollow pipe - Google Patents
Winding forming equipment for composite hollow pipe Download PDFInfo
- Publication number
- CN220681685U CN220681685U CN202321401015.XU CN202321401015U CN220681685U CN 220681685 U CN220681685 U CN 220681685U CN 202321401015 U CN202321401015 U CN 202321401015U CN 220681685 U CN220681685 U CN 220681685U
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- yarn
- tension roller
- winding
- hollow pipe
- resin glue
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- 238000004804 winding Methods 0.000 title claims abstract description 44
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 60
- 229920005989 resin Polymers 0.000 claims abstract description 60
- 229920000297 Rayon Polymers 0.000 claims abstract description 30
- 238000007598 dipping method Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 12
- 238000007711 solidification Methods 0.000 description 7
- 230000008023 solidification Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model discloses winding forming equipment for a composite hollow pipe, which comprises a yarn group, a yarn frame, a gum dipping device and a core mold, wherein the hollow pipe is led out from the yarn group, the gum dipping device can move in parallel relative to the core mold, a resin gum groove is formed in the gum dipping device, a viscose rotating shaft and a first tension roller are arranged in the resin gum groove, the hollow pipe is connected between the viscose rotating shaft and the first tension roller in series, a cooling device is arranged above the resin gum groove, and the hollow pipe is wound on the core mold. The utility model can solve the problems that the hollow pipe is loosened in the conveying process, the adjacent hollow pipes are entangled and knotted, the hollow pipes are broken, even equipment is blocked, the surface of the hollow pipe is impregnated insufficiently and unevenly, the temperature of the hollow pipe is increased in the conveying process, and the like, and the resin is solidified, so that the tension of the subsequent hollow pipe is difficult to control, the revolved body formed by winding is not natural, the hollow pipe is wound on a core mold and is easy to overlap, slip, unset and unevenly distributed, and the using effect of the hollow pipe is affected.
Description
Technical Field
The utility model relates to the technical field of winding forming equipment, in particular to the winding forming equipment for a hollow pipe made of a composite material.
Background
The winding process is to wind the continuous fiber or cloth belt soaked with resin glue onto the core mold according to certain rule, and then to cure and demolding to form the reinforced plastic product.
At present, the winding forming equipment for the composite hollow pipe also has the following problems: 1. the guiding and conveying structure for the hollow pipes is unreasonable, so that the hollow pipes are loosened in the conveying process, the phenomenon of intertwining and knotting of adjacent hollow pipes is generated, and the hollow pipes are broken and even equipment is blocked; 2. the surface of the hollow tube is insufficiently and unevenly impregnated, and the temperature of the hollow tube is increased and the like due to factors such as tensioning friction and the like of the hollow tube in the transmission process, so that the solidification of resin is accelerated, the tension of the subsequent hollow tube is difficult to control, and the revolving body formed by winding is bent abnormally and unsmoothly, so that the using effect of the revolving body is influenced; 3. the hollow tube is wound on the core die and is easy to overlap, slip, gap and unevenly distributed, thereby influencing the subsequent use.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the hollow pipe is loosened in the conveying process, the phenomenon of intertwining and knotting of adjacent hollow pipes is generated, the hollow pipes are broken, even equipment is blocked, the surface of the hollow pipe is inadequately and unevenly impregnated, the temperature of the hollow pipe is increased in the conveying process, and the like, so that the solidification of resin is accelerated, the tension of the follow-up hollow pipe is difficult to control, the revolved body formed by winding is not natural and smooth in bending, the hollow pipe is wound on a core mold, the conditions of overlapping, slipping, unsetting and uneven distribution are easy to generate, and the using effect of the hollow pipe is influenced, and the winding forming equipment of the hollow pipe made of composite materials is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a winding former of combined material hollow tube, includes yarn group, creel, gum dipping device and mandrel, draws the hollow tube on the yarn group, but gum dipping device relative mandrel parallel movement sets up the resin groove on the gum dipping device, sets up viscose pivot and first tension roller in the resin groove, and the hollow tube cluster is between viscose pivot and first tension roller, and the top in resin groove sets up heat sink, and the hollow tube winding is on the mandrel.
As a further description of the above technical solution:
the creel comprises a creel beam and creel stand columns fixed at two ends of the creel beam, a plurality of yarn connecting piece fixing rods are fixed between the two creel stand columns, and yarn connecting pieces are fixed on the yarn connecting piece fixing rods.
As a further description of the above technical solution:
the yarn connecting piece is fixed on the yarn connecting piece fixing rod through the connecting block, and the other end of the connecting block opposite to the yarn connecting piece fixing rod is provided with a yarn connecting ring.
As a further description of the above technical solution:
the front end of the creel stand column is fixed with a first yarn connecting plate, and the hollow tube is connected in a first yarn connecting hole on the first yarn connecting plate in series.
As a further description of the above technical solution:
the dipping device comprises a device base, a first platform extends out of the side face of the upper end of the device base, a second yarn connecting plate is fixed on the first platform through a first connecting rod, a plurality of second yarn connecting holes are formed in the second yarn connecting plate, the hollow tube is connected in the second yarn connecting holes in series, and the second yarn connecting holes correspond to the first yarn connecting holes.
As a further description of the above technical solution:
the both sides of resin glue groove set up the pivot dead lever, and the both ends of viscose pivot and first tension roller are rotationally connected on the pivot dead lever, and the viscose pivot is close to the resin glue groove and the lower extreme of viscose pivot is immersed in the resin glue solution in the resin glue groove completely relative first tension roller.
As a further description of the above technical solution:
the front end of the resin glue groove is provided with a second platform, the second platform is rotatably connected with a second tension roller through a second connecting rod, the front end of the second platform is rotatably connected with a third tension roller through a third connecting rod, the bottom of the front end of the second platform is provided with an L-shaped connecting block, and the L-shaped connecting block is rotatably connected with a fourth tension roller through a fourth connecting rod.
As a further description of the above technical solution:
the opening of the cooling device is opposite to the resin glue groove, and the two sides of the cooling device are fixed on the two sides of the device base through the fixing rods of the cooling device.
As a further description of the above technical solution:
the front end of the dipping device is provided with a guide device, the guide device comprises a guide rod and guide upright posts fixed at two ends of the guide rod, the guide rod is slidably connected to a J-shaped sliding block at the front end of the device base, and the dipping device can move in parallel relative to the guide device through an external transmission device.
As a further description of the above technical solution:
the two ends of the core mould are rotatably connected to the core mould support of the winding device, a rotary driving device is arranged in the core mould support, the hollow tube is led out from the yarn group, sequentially passes through the yarn connecting ring, the first yarn connecting hole, the second yarn connecting hole and the gap between the viscose rotary shaft and the first tension roller, sequentially and alternately adheres to the surfaces of the second tension roller, the third tension roller and the fourth tension roller, and finally winds on the rotary core mould.
In summary, due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. this winding former is led the hollow tube through setting up yarn ring, first yarn hole, second yarn hole, and the hollow tube alternately is attached to be connected in proper order on the surface of second tension roller, third tension roller, fourth tension roller to take up and tension control to the hollow tube, and through rotatory mandrel, realize the removal of hollow tube and twine on the mandrel.
2. The bottom of the viscose rotary shaft is immersed in and adsorbed with the resin glue solution in the resin glue groove through the adsorption layer, then the viscose rotary shaft is rotated to be in contact with the hollow pipe, the surface of the hollow pipe in a gap between the viscose rotary shaft and the first tension roller is covered with a layer of uniform resin glue layer through extrusion of the viscose rotary shaft and the first tension roller, and then the hollow pipe and the resin glue solution are cooled through a cooling device such as a fan and the like, so that solidification of the resin glue solution is slowed down, and tension control of the subsequent hollow pipe and natural smooth bending of a revolving body formed by winding the hollow pipe are ensured.
3. The guiding device and the transmission device for driving the gumming device to slide are arranged, and the sliding speed of the gumming device and the rotating speed of the core mould are arranged in a correlated mode, so that the hollow pipe is not overlapped and does not slip off-joints, and is uniformly and continuously wound on the surface of the core mould, and a revolving body with positive curvature is formed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a winding molding apparatus for a composite hollow tube.
Fig. 2 is a perspective view of a creel in a winding and forming apparatus for hollow tubes of composite material.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a perspective view of a dipping device in a winding forming device of a composite hollow tube.
Legend description:
1. a yarn mass; 11. a hollow tube; 2. a creel; 21. a creel stand column; 22. creel cross beam; 23. a yarn receiving member fixing rod; 24. a yarn receiving member; 241. a connecting block; 242. a yarn receiving ring; 25. a first yarn receiving plate; 251. a first yarn receiving hole; 3. a gum dipping device; 31. a device base; 311. a J-shaped slider; 32. a first platform; 321. a first connecting rod; 322. a second yarn receiving plate; 323. a second yarn receiving hole; 33. a cooling device; 331. a cooling device fixing rod; 34. a resin glue groove; 341. a rotating shaft fixing rod; 342. a first tension roller; 343. a viscose rotation shaft; 35. a second platform; 36. a second tension roller; 361. a second connecting rod; 37. a third tension roller; 371. a third connecting rod; 38. an L-shaped connecting block; 39. a fourth tension roller; 391. a fourth connecting rod; 4. a guide device; 41. a guide column; 42. a guide rod; 5. a winding device; 51. a core mold support; 52. and (5) a core mold.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a winding former of combined material hollow tube, including yarn group 1, creel 2, gumming device 3 and mandrel 52, draw forth hollow tube 11 on the yarn group 1, gumming device 3 can be relative mandrel 52 parallel movement, set up resin glue groove 34 on the gumming device 3, set up viscose pivot 343 and first tension roller 342 in the resin glue groove 34, hollow tube 11 cluster is between viscose pivot 343 and first tension roller 342, set up heat sink 33 above the resin glue groove 34, hollow tube 11 winds on mandrel 52, the bottom of viscose pivot is immersed and is adsorbed the resin glue in the resin glue groove through the adsorbed layer, then rotate to contact with the hollow tube, through the extrusion of viscose pivot and first tension roller, make the hollow tube surface cover one deck even resin glue layer in the two clearance, rethread heat sink such as fan, carry out the cooling of hollow tube and resin glue solution, slow down the solidification of resin glue solution, this winding former can realize the tension control of follow-up hollow tube and the crooked natural smooth of the solid of revolution body that hollow tube winds.
The creel 2 comprises a creel beam 22 and creel stand columns 21 fixed at two ends of the creel beam 22, a plurality of yarn connecting piece fixing rods 23 are fixed between the two creel stand columns 21, and yarn connecting pieces 24 are fixed on the yarn connecting piece fixing rods 23.
The yarn connecting piece 24 is fixed on the yarn connecting piece fixing rod 23 through a connecting block 241, and the other end of the connecting block 241 opposite to the yarn connecting piece fixing rod 23 is provided with a yarn connecting ring 242.
The front end of the creel stand column 21 is fixed with a first yarn connecting plate 25, and the hollow tube 11 is strung in a first yarn connecting hole 251 on the first yarn connecting plate 25.
The dipping device 3 comprises a device base 31, a first platform 32 extends from the side surface of the upper end of the device base 31, a second yarn connecting plate 322 is fixed on the first platform 32 through a first connecting rod 321, a plurality of second yarn connecting holes 323 are formed in the second yarn connecting plate 322, the hollow tube 11 is connected in the second yarn connecting holes 323 in a stringing mode, and the second yarn connecting holes 323 correspond to the first yarn connecting holes 251.
The two sides of the resin glue groove 34 are provided with a rotating shaft fixing rod 341, two ends of the adhesive rotating shaft 343 and the first tension roller 342 are rotatably connected to the rotating shaft fixing rod 341, the adhesive rotating shaft 343 is closer to the resin glue groove 34 relative to the first tension roller 342, and the lower end of the adhesive rotating shaft 343 is completely immersed in the resin glue solution in the resin glue groove 34, so that the adsorption layer on the surface of the adhesive rotating shaft is immersed in and adsorbs the resin glue solution in the resin glue groove.
The front end of the resin glue tank 34 is provided with a second platform 35, the second platform 35 is rotatably connected with a second tension roller 36 through a second connecting rod 361, the front end of the second platform 35 is rotatably connected with a third tension roller 37 through a third connecting rod 371, the bottom of the front end of the second platform 35 is provided with an L-shaped connecting block 38, and the L-shaped connecting block 38 is rotatably connected with a fourth tension roller 39 through a fourth connecting rod 391.
Both ends of the core 52 are rotatably connected to a core holder 51 of the winding device 5, and a rotation driving device is provided in the core holder 51.
The hollow tube 11 is led out from the yarn group 1, sequentially passes through the yarn connecting ring 242, the first yarn connecting hole 251, the second yarn connecting hole 323, the viscose rotary shaft 343 and the gap between the first tension roller 342, sequentially and crosswise attaches and connects the surfaces of the second tension roller 36, the third tension roller 37 and the fourth tension roller 39, finally winds on the rotary core mold 52, guides the hollow tube by arranging the yarn connecting ring, the first yarn connecting hole and the second yarn connecting Kong Duikong, and arranges the viscose rotary shaft and the first tension roller, so that the surface of the hollow tube is covered with a layer of uniform resin adhesive layer, and the hollow tube is sequentially and crosswise attached and connected on the surfaces of the second tension roller, the third tension roller and the fourth tension roller to tension and control the hollow tube, and realizes the movement of the hollow tube and winding on the core mold by the rotary core mold.
Embodiment two:
referring to fig. 1 and 4, based on the first embodiment, preferably, the opening of the cooling device 33 is opposite to the resin glue groove 34, and two sides of the cooling device are fixed on two sides of the device base 31 through the cooling device fixing rods 331, so as to cool the hollow tube and the resin glue solution, slow down the solidification of the resin glue solution, and facilitate the tension control of the hollow tube and the natural and smooth bending of the revolving body formed by winding.
Embodiment III:
referring to fig. 1, on the basis of the first embodiment, preferably, the front end of the dipping device 3 is provided with a guiding device 4, the guiding device 4 includes a guiding rod 42 and guiding posts 41 fixed at two ends of the guiding rod 42, the guiding rod 42 is slidably connected to a J-shaped sliding block 311 at the front end of the device base 31, the dipping device 3 can move in parallel relative to the guiding device 4 through an external transmission device, and the sliding speed of the dipping device 3 and the rotating speed of the core mold 52 are set, so that the hollow tube 11 is uniformly and continuously wound on the surface of the core mold 52 without overlapping or slipping and leaving a gap, thereby forming a revolving body with positive curvature.
The working principle of the winding forming equipment of the composite hollow pipe of the embodiment comprises the following steps: the hollow tube 11 led out from the yarn group 1 is sequentially connected with the yarn connecting ring 242, the first yarn connecting hole 251, the second yarn connecting hole 323, a gap between the viscose rotary shaft 343 and the first tension roller 342 in series, and is sequentially and alternately attached and connected to the surfaces of the second tension roller 36, the third tension roller 37 and the fourth tension roller 39 and fixed on the core die 52, the winding forming equipment is started, the rotary driving device in the winding device 5 drives the core die 52 to rotate, the hollow tube 11 is further driven to continuously move towards the core die 52, the bottom end of the viscose rotary shaft 343 is immersed in the resin glue solution in the resin glue tank 34 and adsorbed by the surface adsorption layer, then is rotated to be contacted with the hollow tube 11, the hollow tube surface in the gap of the viscose rotary shaft 343 and the first tension roller 342 is covered with a uniform resin glue layer through extrusion of the viscose rotary shaft 343, and cooling the hollow tube 11 and the resin glue solution by a cooling device such as a fan and the like to slow down the solidification of the resin glue solution so as to ensure the tension control of the subsequent hollow tube and the natural smooth bending of a revolving body formed by winding the hollow tube, and controlling the tension of the hollow tube 11 by a first tension roller 342, a second tension roller 36, a third tension roller 37 and a fourth tension roller 39, wherein the gumming device 3 slides on the guide device 4 by an externally connected transmission device to realize the parallel movement of the gumming device 3 relative to the core die 52, and the sliding speed of the gumming device 3 and the rotating speed of the core die 52 are set so that the hollow tube 11 is not overlapped nor slipped off the surface of the core die 52, and is uniformly and continuously wound on the surface of the core die 52 to form a revolving body with positive curvature.
In summary, due to the adoption of the technical scheme, the winding and forming equipment for the composite hollow pipe has the following beneficial effects compared with the prior art:
1. this winding former is led the hollow tube through setting up yarn ring, first yarn hole, second yarn hole, and the hollow tube alternately is attached to be connected in proper order on the surface of second tension roller, third tension roller, fourth tension roller to take up and tension control to the hollow tube, and through rotatory mandrel, realize the removal of hollow tube and twine on the mandrel.
2. The bottom of the viscose rotary shaft is immersed in and adsorbed with the resin glue solution in the resin glue groove through the adsorption layer, then the viscose rotary shaft is rotated to be in contact with the hollow pipe, the surface of the hollow pipe in a gap between the viscose rotary shaft and the first tension roller is covered with a layer of uniform resin glue layer through extrusion of the viscose rotary shaft and the first tension roller, and then the hollow pipe and the resin glue solution are cooled through a cooling device such as a fan and the like, so that solidification of the resin glue solution is slowed down, and tension control of the subsequent hollow pipe and natural smooth bending of a revolving body formed by winding the hollow pipe are ensured.
3. The guiding device and the transmission device for driving the gumming device to slide are arranged, and the sliding speed of the gumming device and the rotating speed of the core mould are arranged in a correlated mode, so that the hollow pipe is not overlapped and does not slip off-joints, and is uniformly and continuously wound on the surface of the core mould, and a revolving body with positive curvature is formed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a winding former of combined material hollow tube, its characterized in that includes yarn group (1), creel (2), gumming device (3) and mandrel (52), draw forth hollow tube (11) on yarn group (1), gumming device (3) can be relative mandrel (52) parallel movement, set up resin glue groove (34) on gumming device (3), set up viscose pivot (343) and first tension roller (342) in resin glue groove (34), hollow tube (11) cluster is in between viscose pivot (343) and first tension roller (342), the top of resin glue groove (34) sets up heat sink (33), hollow tube (11) winding is in on mandrel (52).
2. The winding and forming device for composite hollow tubes according to claim 1, wherein the creel (2) comprises a creel beam (22) and creel posts (21) fixed at two ends of the creel beam (22), a plurality of yarn-receiving element fixing rods (23) are fixed between two creel posts (21), and yarn-receiving elements (24) are fixed on the yarn-receiving element fixing rods (23).
3. The winding and shaping device for hollow tubes of composite material according to claim 2, characterized in that the yarn receiving member (24) is fixed to the yarn receiving member fixing rod (23) by a connecting block (241), and that the connecting block (241) is provided with a yarn receiving ring (242) at the other end opposite to the yarn receiving member fixing rod (23).
4. A winding and shaping apparatus for hollow tubes of composite material according to claim 3, characterized in that the front end of the creel stand (21) is fixed with a first yarn receiving plate (25), the hollow tube (11) being strung in a first yarn receiving hole (251) on the first yarn receiving plate (25).
5. The winding and forming device for the composite hollow pipe according to claim 4, wherein the dipping device (3) comprises a device base (31), a first platform (32) extends out of the side surface of the upper end of the device base (31), a second yarn receiving plate (322) is fixed on the first platform (32) through a first connecting rod (321), a plurality of second yarn receiving holes (323) are formed in the second yarn receiving plate (322), the hollow pipe (11) is strung in the second yarn receiving holes (323), and the second yarn receiving holes (323) correspond to the first yarn receiving holes (251).
6. The winding forming device of a composite hollow tube according to claim 1, wherein rotating shaft fixing rods (341) are disposed at two sides of the resin glue groove (34), two ends of the glue rotating shaft (343) and the first tension roller (342) are rotatably connected to the rotating shaft fixing rods (341), the glue rotating shaft (343) is closer to the resin glue groove (34) than the first tension roller (342), and the lower end of the glue rotating shaft (343) is completely immersed in the resin glue solution in the resin glue groove (34).
7. The winding forming device of the composite hollow pipe according to claim 5, wherein a second platform (35) is arranged at the front end of the resin glue groove (34), a second tension roller (36) is rotatably connected to the second platform (35) through a second connecting rod (361), a third tension roller (37) is rotatably connected to the front end of the second platform (35) through a third connecting rod (371), an L-shaped connecting block (38) is arranged at the bottom of the front end of the second platform (35), and a fourth tension roller (39) is rotatably connected to the L-shaped connecting block (38) through a fourth connecting rod (391).
8. The winding and forming equipment for the composite hollow pipe according to claim 5, wherein the opening of the cooling device (33) is opposite to the resin glue groove (34) and two sides of the cooling device are fixed on two sides of the device base (31) through cooling device fixing rods (331).
9. The winding forming equipment of the composite hollow pipe according to claim 5, wherein a guiding device (4) is arranged at the front end of the dipping device (3), the guiding device (4) comprises a guiding rod (42) and guiding upright posts (41) fixed at two ends of the guiding rod (42), the guiding rod (42) is slidably connected to a J-shaped sliding block (311) at the front end of the device base (31), and the dipping device (3) can move in parallel relative to the guiding device (4) through an external transmission device.
10. A winding forming device for hollow tubes of composite material according to claim 7, characterized in that the two ends of the core (52) are rotatably connected to the core support (51) of the winding device (5), a rotation driving device is arranged in the core support (51), the hollow tube (11) is led out from the yarn cluster (1), sequentially passes through the yarn receiving ring (242), the first yarn receiving hole (251), the second yarn receiving hole (323) and the gap between the viscose rotary shaft (343) and the first tension roller (342), sequentially crosses and is attached to the surfaces of the second tension roller (36), the third tension roller (37) and the fourth tension roller (39), and finally winds on the rotating core (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321401015.XU CN220681685U (en) | 2023-06-02 | 2023-06-02 | Winding forming equipment for composite hollow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321401015.XU CN220681685U (en) | 2023-06-02 | 2023-06-02 | Winding forming equipment for composite hollow pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220681685U true CN220681685U (en) | 2024-03-29 |
Family
ID=90406078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321401015.XU Active CN220681685U (en) | 2023-06-02 | 2023-06-02 | Winding forming equipment for composite hollow pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220681685U (en) |
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2023
- 2023-06-02 CN CN202321401015.XU patent/CN220681685U/en active Active
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