CN215558047U - Long glass fiber reinforced PBT (polybutylene terephthalate) winding device - Google Patents

Long glass fiber reinforced PBT (polybutylene terephthalate) winding device Download PDF

Info

Publication number
CN215558047U
CN215558047U CN202121569989.XU CN202121569989U CN215558047U CN 215558047 U CN215558047 U CN 215558047U CN 202121569989 U CN202121569989 U CN 202121569989U CN 215558047 U CN215558047 U CN 215558047U
Authority
CN
China
Prior art keywords
winding roller
fixed side
block
winding
long glass
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
Application number
CN202121569989.XU
Other languages
Chinese (zh)
Inventor
瞿一锋
汤雯
盛万闯
陶相相
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HESHILI NEW MATERIAL CO Ltd
Original Assignee
JIANGSU HESHILI NEW MATERIAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU HESHILI NEW MATERIAL CO Ltd filed Critical JIANGSU HESHILI NEW MATERIAL CO Ltd
Priority to CN202121569989.XU priority Critical patent/CN215558047U/en
Application granted granted Critical
Publication of CN215558047U publication Critical patent/CN215558047U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Moulding By Coating Moulds (AREA)

Abstract

The utility model discloses a long glass fiber reinforced PBT (polybutylene terephthalate) winding device which comprises a support and a winding roller, wherein two fixed side plates for supporting the winding roller are oppositely arranged on the support, an elastic wedge-shaped block is movably arranged on each fixed side plate, a retractable supporting block is arranged below each elastic wedge-shaped block, a shaft lever of the winding roller is supported in a supporting groove formed in each supporting block, and after the winding of the winding roller is finished, the winding roller is separated from the fixed side plates by releasing the supporting blocks; the driving unit can detachably transmit power to a shaft rod of the winding roller through the transmission assembly. The long glass fiber reinforced PBT winding device provided by the utility model can be used for conveniently mounting and dismounting the winding roller and conveniently replacing a new winding roller, so that the replacement efficiency of the winding roller is greatly increased, the winding efficiency of PBT filaments is improved, the replacement steps are simple, and the operation is easy.

Description

Long glass fiber reinforced PBT (polybutylene terephthalate) winding device
Technical Field
The utility model relates to the technical field of PBT (polybutylene terephthalate) yarn processing, in particular to a long glass fiber reinforced PBT winding device.
Background
The fiber composite material is a composite material formed of long fibers and a polymer resin. The long fibers frequently used include synthetic fibers, glass fibers, carbon fibers, metal fibers and the like, the fibers are the strongest and toughest engineering materials, various fibers of the fibers can endow the composite material with excellent mechanical properties, so that the material has high-strength performance, the PBT yarn belongs to one of the stretch yarns, and the PBT yarn is long fibers, so that during processing, the produced PBT yarn is wound by a winding roll through the long fibers, and then is packaged and packaged.
For example, the chinese patent with the application number of "201921304306.0", entitled "winding device for processing PBT filament", drives the turntable to rotate through the motor that is provided, and the turntable drives the missing gear to swing left and right through the rotating plate, and the missing gear meshes with the driving rack to reciprocate left and right at a uniform speed, thereby driving the guide plate to reciprocate left and right at a uniform speed, and then the rotation of the filament collecting roller is matched to realize the uniform filament collecting of the PBT filament, so that the filament collecting effect is enhanced.
The shortcoming of the prior art lies in, after carrying out a wind-up roll rolling and finishing, need dismantle its wind-up roll, then change new wind-up roll and continue the rolling, but the in-process of changing the wind-up roll is more troublesome, seriously influences the rolling efficiency of wind-up roll to influence the production efficiency of the fine silk of PBT long glass.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, an aspect of the present invention is to provide a winding device for long glass fiber reinforced PBT, which solves the above problems in the background art.
Technical scheme
In order to achieve the purpose, the winding device for the long glass fiber reinforced PBT comprises a support and a winding roller, wherein two fixed side plates for supporting the winding roller are oppositely arranged on the support, an elastic wedge-shaped block is movably arranged on each fixed side plate, a retractable supporting block is arranged below each elastic wedge-shaped block, a shaft rod of the winding roller is supported in a supporting groove formed in each supporting block, and after the winding roller finishes winding, the supporting block is released to enable the winding roller to be separated from the fixed side plates;
the winding roller is also provided with a driving unit, and the driving unit can detachably transmit power to the shaft rod of the winding roller through a transmission assembly.
Preferably, a first elastic piece is arranged between the wedge-shaped block and the fixed side plate, a sliding groove is formed in the fixed side plate, and under the elastic force of the first elastic piece, the inclined surface of the wedge-shaped block is located in the sliding groove.
Preferably, the bearing block is rotatably arranged in the fixed side plate, a torque spring is arranged at a rotating shaft rod of the bearing block, and the bearing block is positioned in the sliding groove under the elastic force of the torque spring.
Preferably, the two fixed side plates are provided with bearing rods in a sliding manner, and two side ends of each bearing rod penetrate through the fixed side plates respectively and are inserted into circular grooves formed in the bearing blocks so as to support the bearing blocks.
Preferably, the driving unit is a driving motor and is fixedly arranged on the bracket;
the transmission assembly comprises a connecting sleeve arranged on the output shaft of the driving motor in a sliding mode and a shifting fork sleeved on the connecting sleeve, and a limiting key block in the connecting sleeve slides in a limiting groove formed in the output shaft of the driving motor.
Preferably, the end of the connecting sleeve is provided with a transmission gear, a transmission groove matched with the transmission gear is formed in the shaft rod of the winding roller, and the transmission gear can be inserted into the transmission groove so that the power of the driving motor is transmitted to the shaft rod of the winding roller.
Preferably, the one end of shift fork extends to the outside of fixed curb plate, and fixedly on the extension section be provided with the fixed block, the fixed block slides along the slip direction of adapter sleeve and sets up on fixed curb plate.
Preferably, the end of the extension section is provided with an adjustable locking assembly, the locking assembly comprises a push block arranged in the extension section of the shifting fork in a sliding mode and a second elastic piece sleeved on the push block, a locking column is fixedly arranged on the side wall of the push block, and the locking column can be inserted into a locking groove formed in the fixed side plate.
Advantageous effects
Compared with the prior art, the long glass fiber reinforced PBT winding device provided by the utility model has the following beneficial effects: according to the utility model, the bearing blocks for quick installation and disassembly are arranged on the two fixed side plate supports, then, the wind-up roll can be conveniently installed between the two fixed side plates through the arrangement of the wedge-shaped blocks, and then after the wind-up is finished, the support rod is pulled to enable the city throw rod to lose the support of the bearing blocks, so that the wind-up roll overcomes the elasticity of the torque spring arranged on the bearing blocks and then falls into the bearing groove under the self gravity of the wind-up roll and the gravity of the wound filament, the wind-up roll can be conveniently installed and disassembled, the new wind-up roll is convenient to replace, the replacement efficiency of the wind-up roll is greatly increased, the winding efficiency of the PBT filament is improved, the replacement step is simple, and the operation is easy.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention without a wind-up roll;
FIG. 3 is a schematic cross-sectional view of the side panel of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is a schematic structural view of the connecting sleeve of the present invention;
FIG. 6 is a schematic view of the fork of the present invention;
FIG. 7 is a schematic structural view of a locking assembly provided on the extended section of the shift fork of the present invention;
FIG. 8 is a schematic structural view of the support block of the present invention.
The main reference numbers:
1. a support; 2. fixing the side plate; 3. a winding roller; 4. a drive motor; 5. a wedge block; 6. a bearing block; 7. a push block; 8. connecting sleeves; 81. a shifting fork; 811. a fixed block; 71. a locking post; 101. a receiving groove; 201. a chute; 202. a locking groove; 51. a first elastic member; 301. a transmission groove; 801. a transmission gear; 401. a limiting groove; 7101. a second elastic member; 61. a support rod; 601. a circular groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-8, a winding device for long glass fiber reinforced PBT comprises a support 1 and a winding roller 3, and is characterized in that: two fixed side plates 2 used for supporting a winding roller 3 are oppositely arranged on a support 1, an elastic wedge-shaped block 5 is movably arranged on the fixed side plates 2, a retractable bearing block 6 is arranged below the elastic wedge-shaped block 5, a shaft lever of the winding roller 3 is arranged and supported in a bearing groove arranged on the bearing block 6, after the winding roller 3 is wound, the winding roller 3 is separated from the fixed side plates 2 by releasing the bearing block 6, the bearing block 6 used for quick installation and disassembly is arranged on the supports 1 of the two fixed side plates 2, then, the winding roller 3 can be conveniently installed between the two fixed side plates 2 by arranging the wedge-shaped block 5, and after the winding is finished, the city throwing rod loses the support of the bearing block 6 by pulling a bearing rod 61, so that the winding roller 3 can realize self gravity and the gravity of wound wires, the elastic force of a torque spring arranged on the bearing block 6 is overcome, and then the elastic force drops into the bearing groove 101, so that the winding roller 3 can be mounted and dismounted conveniently, the new winding roller 3 is convenient to replace, the replacement efficiency of the winding roller 3 is greatly increased, the winding efficiency of the PBT (polybutylene terephthalate) filament is improved, the replacement steps are simple, the side plates 2 are fixed by two gauges, the bearing block 6 used for bearing the winding roller 3 is arranged in the fixed side plate 2, the bearing block 6 can support the winding roller 3 and can release the winding roller 3, and the mounting and dismounting of the winding roller 3 are facilitated.
In the specific embodiment of the long glass fiber reinforced PBT winding device provided by the utility model, the first elastic piece 51 is arranged between the wedge-shaped block 5 and the fixed side plate 2, the fixed side plate 2 is provided with the sliding groove 201, and under the elastic force of the first elastic piece 51, the inclined surface of the wedge-shaped block 5 is positioned in the sliding groove 201. Wedge 5 and first elastic component 51 set up can lead wind-up roll 3 on the one hand, and on the other hand can play a spacing effect through the axostylus axostyle to wind-up roll 3, can guarantee that wind-up roll 3 can not rock to the top promptly when advancing wind-up roll 3 rotatory.
Further, bearing piece 6 rotates and sets up in fixed curb plate 2, and its pivoted axostylus axostyle department is provided with torque spring, and at torque spring's elasticity, bearing piece 6 is in spout 201. Due to the arrangement of the torque spring, when the winding roller 3 after winding is finished falls into the receiving groove 101, the supporting block 6 can return to the position shown in fig. 4 again due to the elastic force of the torque spring, so that the supporting rod 61 can be conveniently inserted into the circular groove 601 formed in the supporting block 6 again.
Furthermore, the two fixed side plates 2 are slidably provided with a support rod 61, and two side ends of the support rod 61 respectively penetrate through the fixed side plates 2 and are inserted into the circular grooves 601 formed in the support blocks 6 to support the support blocks 6.
Moreover, the winding device also comprises a driving unit which is a driving motor 4 which can detachably transmit power to the shaft lever of the winding roller 3 through a transmission assembly and is fixedly arranged on the bracket 1;
the transmission assembly comprises a connecting sleeve 8 arranged on an output shaft of the driving motor 4 in a sliding mode and a shifting fork 81 sleeved on the connecting sleeve 8, a limiting key block in the connecting sleeve 8 slides in a limiting groove 401 formed in the output shaft of the driving motor 4, and the limiting key block in the connecting sleeve 8 slides in the limiting groove 401 formed in the output shaft of the driving motor 4, so that the driving motor 4 can drive the connecting sleeve 8 to rotate synchronously when rotating.
According to the utility model, the end part of the connecting sleeve 8 is provided with the transmission tooth 801, the shaft rod of the winding roller 3 is provided with the transmission groove 301 matched with the transmission tooth 801, the transmission tooth 801 can be inserted into the transmission groove 301 so that the power of the driving motor 4 is transmitted to the shaft rod of the winding roller 3, the transmission tooth 801 is clamped into the transmission groove 301 when being inserted into the transmission groove 301 as shown in fig. 5, and then the winding roller 3 can be driven to synchronously rotate when the connecting sleeve 8 is driven to rotate by the driving motor 4.
In a further embodiment of the present invention, one end of the shifting fork 81 extends to the outside of the fixed side plate 2, and the extending section is fixedly provided with a fixed block 811, the fixed block 811 is slidably disposed on the fixed side plate 2 along the sliding direction of the connecting sleeve 8, and the arrangement of the fixed block 811 can improve the stability when the shifting fork 81 is moved.
In a further proposed embodiment, an adjustable locking assembly is arranged at the end of the extension section, the locking assembly includes a push block 7 slidably disposed in the extension section of the shift fork 81, and a second elastic member 7101 sleeved on the push block 7, a locking post 71 is fixedly disposed on a side wall of the push block 7, the locking post 71 can be inserted into a locking groove 202 formed in the fixed side plate 2, and the locking assembly can lock the position of the connecting sleeve 8 after being adjusted to the connecting sleeve 8. The connecting sleeve 8 is prevented from being separated from the winding roller 3 when the driving motor 4 rotates.
When the utility model is used, the wind-up roll 3 is firstly required to be installed on the two fixed side plates 2, when the wind-up roll 3 is installed, the wind-up roll 3 is directly placed in the sliding grooves 201 formed on the two fixed side plates 2, then the wind-up roll 3 is directly pressed downwards, when the wind-up roll 3 is contacted with the inclined plane of the wedge-shaped block 5 and then is pressed downwards, the shaft levers at the two ends of the wind-up roll 3 respectively extrude the wedge-shaped block 5, so that the wedge-shaped block 5 respectively moves towards the direction of the first elastic piece 51 and then falls onto the two bearing blocks 6, the two ends of the bearing rod 61 at the moment are inserted into the circular grooves 601 formed on the bearing blocks 6, thereby supporting the wind-up roll 3, then the push block 7 is pulled outwards, so that the push block 7 drives the locking columns 71 to be separated from the locking grooves 202 formed on the fixed side plates 2, then the push block 7 is pushed towards the direction of the wind-up roll 3, so that the shifting fork 81 drives the connecting sleeves 8 which are sleeved to move towards the wind-up roll 3, the transmission teeth arranged at the end part of the connecting sleeve 8 are clamped into the transmission groove 301 arranged on the shaft rod of the winding roller 3, the locking column 71 on the push block 7 corresponds to the notch position of the locking groove 202 arranged on the fixed side plate 2 at the moment, then the push block 7 is loosened, the push block 7 moves towards the direction of the shifting fork 81 under the elasticity of the second elastic piece 7101, so that the locking column 71 is inserted into the corresponding locking groove 202 when being inserted, namely the push block 7 and the shifting fork 81 connected with each other are limited to move, so that the transmission teeth 801 arranged at the end part of the connecting sleeve 8 are connected with the transmission groove 301 arranged on the shaft rod of the winding roller 3, the power of the driving motor 4 is transmitted to the winding roller 3, then the motor is started to drive the connecting sleeve 8 and the winding roller 3 to rotate, then the PBT wire can be collected, the PBT wire firstly passes through the through hole arranged in the middle of the bearing rod 61, then winding the steel wire to a winding roller 3 for collection;
when a roll is collected, the winding roller 3 needs to be disassembled, during disassembly, the pushing block 7 is firstly operated according to the operation method, then the pushing block 7 is made to drive the shifting fork 81 and the connecting sleeve 8 connected with the shifting fork to be far away from the shaft rod of the winding roller 3, namely the transmission teeth 801 are separated from the transmission groove 301, then the bearing rod 61 is pulled outwards, the shaft rods at the two ends of the bearing rod 61 are respectively separated from the bearing blocks 6, then the winding roller 3 after winding overcomes the elasticity of the torque spring arranged on the bearing block 6, then the winding roller drops into the bearing groove 101, and then the new winding roller 3 is replaced.
It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the utility model, and such modifications and equivalents should be considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides a fine reinforcing PBT coiling mechanism of long glass, includes a support (1) and wind-up roll (3), its characterized in that: the winding device is characterized in that two fixed side plates (2) used for supporting the winding roller (3) are oppositely arranged on the support (1), an elastic wedge-shaped block (5) is movably arranged on each fixed side plate (2), a retractable bearing block (6) is arranged below each elastic wedge-shaped block (5), a shaft lever of the winding roller (3) is supported in a bearing groove formed in each bearing block (6), and after the winding roller (3) is wound, the winding roller (3) is separated from the fixed side plates (2) by releasing the bearing blocks (6);
and the driving unit is used for detachably transmitting power to a shaft rod of the winding roller (3) through a transmission assembly.
2. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 1, wherein a first elastic member (51) is arranged between the wedge-shaped block (5) and the fixed side plate (2), a sliding groove (201) is formed in the fixed side plate (2), and under the elastic force of the first elastic member (51), the inclined surface of the wedge-shaped block (5) is positioned in the sliding groove (201).
3. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 1, wherein the bearing block (6) is rotatably arranged in the fixed side plate (2), a torsion spring is arranged at a rotating shaft rod of the bearing block, and the bearing block (6) is arranged in the sliding groove (201) under the elastic force of the torsion spring.
4. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 3, wherein two fixed side plates (2) are slidably provided with bearing rods (61), and two side ends of each bearing rod (61) respectively penetrate through the fixed side plates (2) and are inserted into circular grooves (601) formed in the bearing blocks (6) so as to support the bearing blocks (6).
5. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 1, wherein the driving unit is a driving motor (4) and is fixedly arranged on the bracket (1);
the transmission assembly comprises a connecting sleeve (8) arranged on an output shaft of the driving motor (4) in a sliding mode and a shifting fork (81) sleeved on the connecting sleeve (8), and a limiting key block in the connecting sleeve (8) slides in a limiting groove (401) formed in the output shaft of the driving motor (4).
6. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 5, wherein the end of the connecting sleeve (8) is provided with a transmission tooth (801), a transmission groove (301) matched with the transmission tooth (801) is formed in the shaft of the winding roller (3), and the transmission tooth (801) can be inserted into the transmission groove (301) so that the power of the driving motor (4) is transmitted to the shaft of the winding roller (3).
7. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 5, wherein one end of the shifting fork (81) extends to the outer side of the fixed side plate (2), a fixed block (811) is fixedly arranged on the extending section, and the fixed block (811) is slidably arranged on the fixed side plate (2) along the sliding direction of the connecting sleeve (8).
8. The winding device for the long glass fiber reinforced PBT (polybutylene terephthalate) according to claim 7, wherein an adjustable locking assembly is arranged at the end of the extension section, the locking assembly comprises a push block (7) slidably arranged in the extension section of the shifting fork (81) and a second elastic member (7101) sleeved on the push block (7), a locking column (71) is fixedly arranged on the side wall of the push block (7), and the locking column (71) can be inserted into a locking groove (202) formed in the fixed side plate (2).
CN202121569989.XU 2021-07-09 2021-07-09 Long glass fiber reinforced PBT (polybutylene terephthalate) winding device Active CN215558047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121569989.XU CN215558047U (en) 2021-07-09 2021-07-09 Long glass fiber reinforced PBT (polybutylene terephthalate) winding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121569989.XU CN215558047U (en) 2021-07-09 2021-07-09 Long glass fiber reinforced PBT (polybutylene terephthalate) winding device

Publications (1)

Publication Number Publication Date
CN215558047U true CN215558047U (en) 2022-01-18

Family

ID=79824926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121569989.XU Active CN215558047U (en) 2021-07-09 2021-07-09 Long glass fiber reinforced PBT (polybutylene terephthalate) winding device

Country Status (1)

Country Link
CN (1) CN215558047U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115615284A (en) * 2022-12-05 2023-01-17 临沂金倍工艺品有限公司 Measuring device for processing iron artware

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115615284A (en) * 2022-12-05 2023-01-17 临沂金倍工艺品有限公司 Measuring device for processing iron artware

Similar Documents

Publication Publication Date Title
CN215558047U (en) Long glass fiber reinforced PBT (polybutylene terephthalate) winding device
CN111349987B (en) Adjustable yarn doubling and twisting device and adjusting doubling and twisting method thereof
CN213622666U (en) Ordered winding device of environment-friendly regenerated polyester yarn
CN219342422U (en) Yarn multi-strand doubling and twisting mechanism
CN111452393A (en) Equipment for producing glass fiber reinforced plastic pipe
CN211077810U (en) Anti-winding type roller for textile machine
CN116730089A (en) Cable paying-off machine convenient to adjust
CN104960990B (en) A kind of cable spooling equipment
CN203998453U (en) Crystal silicon chip cutting coiling line taking device
CN112047186B (en) Multi-shape basalt fiber winding machine
CN112083539B (en) A transposition stranding device for optical cable production
CN1189615C (en) Cloth collector of large circular loom able to synchronously regulate tension, fold cloth and wind cloth
CN220283176U (en) Yarn section of thick bamboo buffer memory support
CN217704797U (en) Glass steel pipeline winding positioner
CN215374857U (en) Fatigue testing machine for carbon fiber cloth detection
CN217947091U (en) Yarn tension device of loom
CN219193994U (en) Wire-releasing frame
CN216711214U (en) Yarn-arranging driving brake assembly and reciprocating yarn-arranging mechanism thereof
CN217026208U (en) Safe and efficient twisting device
CN220202161U (en) Fiber braiding and winding device for manufacturing girder plates
CN115891122B (en) Glass fiber reinforced plastic sand inclusion pipe winding device
CN220300950U (en) Textile warping machine
CN220812759U (en) Spinning machine with twisting equipment
CN220642055U (en) Textile thread winding device
CN220789003U (en) Braiding machine for producing clothing auxiliary materials

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant