CN115771813B - Winding equipment for hollow antibacterial fiber membrane - Google Patents

Winding equipment for hollow antibacterial fiber membrane Download PDF

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Publication number
CN115771813B
CN115771813B CN202211536021.6A CN202211536021A CN115771813B CN 115771813 B CN115771813 B CN 115771813B CN 202211536021 A CN202211536021 A CN 202211536021A CN 115771813 B CN115771813 B CN 115771813B
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China
Prior art keywords
conveying channel
fixedly connected
base
fiber membrane
winding
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CN202211536021.6A
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CN115771813A (en
Inventor
杨瑞洪
吴启超
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Jiangsu Xinlin Environmental Protection Equipment Co ltd
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Yangzhou Polytechnic Institute
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The invention is applicable to the technical field of hollow fiber membrane preparation, and provides rolling equipment of a hollow antibacterial fiber membrane, which comprises a base, wherein one side of the base is fixedly connected with a bracket, the other side of the base is fixedly connected with a vertical frame, and the rolling equipment further comprises: the conveying channel is fixedly arranged at the top of the bracket, the cross section of the conveying channel is of an arc-shaped structure, a plurality of rolling wheels are arranged in the conveying channel, and limit holes axially arranged along the rolling wheels are formed in the rolling wheels; the driving unit comprises a first driving piece fixedly connected to the vertical frame, the control unit and the driving unit are respectively located at two sides along the length direction of the conveying channel, and the output end of the control unit and the output end of the first driving piece are both provided with a plug. The beneficial effects are as follows: the winding work of the single winding wheel is realized in a pushing delivery mode, so that the winding wheel is replaced more quickly and conveniently, and the preparation efficiency of the hollow fiber membrane is greatly increased.

Description

Winding equipment for hollow antibacterial fiber membrane
Technical Field
The invention belongs to the technical field of hollow fiber membrane preparation, and particularly relates to rolling equipment for a hollow antibacterial fiber membrane.
Background
Hollow fiber membranes are membranes that are fibrous in shape and have a self-supporting function. The hollow fiber membrane is a fiber yarn which is processed into a hollow inner cavity by taking polysulfone and dimethylacetamide as raw materials and is divided by a high-permeability polymer, and has the characteristic of selective permeation.
The hollow fiber membrane is an efficient material for water treatment at present, a large amount of bacteria can be carried in water to be treated, the hollow fiber membrane has antibacterial property by adding a hydrophilic polymer layer with antibacterial function in the hollow fiber membrane, the hollow fiber membrane of a finished product has a set length, extruded hollow fiber yarns need to be wound on a winding wheel firstly for preparing the hollow fiber membrane, and the hollow fiber membrane with the set length can be obtained only by intercepting the hollow fiber membrane on the winding wheel because the diameter of the winding wheel is fixed.
After the winding wheel is wound, the winding wheel needs to be disassembled and then replaced by a new winding wheel, generally, the extrusion of hollow fiber wires is continuous, the replacement of the winding wheel by the existing winding equipment is not quick, and the overall production efficiency can be influenced.
Disclosure of Invention
The embodiment of the invention aims to provide rolling equipment for hollow antibacterial fiber membranes, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the rolling equipment of the hollow antibacterial fiber membrane comprises a base, wherein one side of the base is fixedly connected with a bracket, the other side of the base is fixedly connected with a vertical frame, and the rolling equipment further comprises:
the conveying channel is fixedly arranged at the top of the bracket, the cross section of the conveying channel is of an arc-shaped structure, two ends of the conveying channel along the length direction of the base are of an opening structure, a plurality of rolling wheels are arranged in the conveying channel, and limit holes axially arranged along the rolling wheels are formed in the rolling wheels;
the driving unit comprises a mounting plate which is fixedly connected to the vertical frame and is arranged towards the side of the conveying channel, a first driving piece is fixedly connected to the mounting plate, the control unit is arranged on the base and is positioned on one side of the support, the control unit and the driving unit are respectively positioned on two sides along the length direction of the conveying channel, the output end of the control unit and the output end of the first driving piece are respectively provided with a plug, and the two plugs are positioned on the axis of the conveying channel;
the vertical frame top fixedly connected with transversely sets up the guide rail, and the slip is provided with the slide on the guide rail, rotates towards the base side on the slide and is provided with the leading wheel, and the slide drives the lateral reciprocating motion of leading wheel for evenly winding up the hollow fiber silk on the leading wheel on the roll-up wheel.
Preferably, the inner diameter of the conveying channel is larger than the outer diameter of the winding wheel.
Preferably, the control unit includes the second driving piece of fixing on the base, and the output fixedly connected with of second driving piece is located support one side and towards the screw rod that erects the frame setting, has cup jointed the first seat that removes that slides and set up on the base on the screw rod, and fixedly connected with mounting bracket on the first seat that removes, the top rotates to be connected on the mounting bracket, and the top sets up towards the conveying channel side.
Preferably, the elastic telescopic rod which is transversely arranged is fixedly connected to the side, facing the conveying channel, of the mounting frame, and the plug is rotationally connected to the other end of the elastic telescopic rod.
Preferably, one side of the base, which is far away from the control unit, is provided with a receiving unit, the receiving unit comprises a first inclined plate and a second inclined plate, the first inclined plate and the second inclined plate are hinged in a rotating mode, the first inclined plate and the second inclined plate are respectively located at two sides of the conveying channel and are fixedly connected with the conveying channel, a telescopic unit is arranged on the base and is connected with the second inclined plate, the telescopic unit is used for driving the second inclined plate to rotate, when two jacks are close to each other, the telescopic unit drives the second inclined plate to rotate so that an included angle between the first inclined plate and the second inclined plate is increased, and when the two jacks are far away from each other, the telescopic unit drives the second inclined plate to rotate so that an included angle between the first inclined plate and the second inclined plate is reduced.
Preferably, the telescopic unit is including rotating the first connecting rod of connection on the base to and slide the connecting block of setting in the second swash plate outside, the ball of turning on the connecting block is connected with the second connecting rod, still including the horizontal pole of horizontal setting, both ends all rotate on the horizontal pole and be connected with the lantern ring, two lantern rings respectively with first connecting rod, second connecting rod fixed connection, the second movable seat of sliding setting on the base has been cup jointed in the cooperation of one side of keeping away from the second driving piece on the screw rod, and fixedly connected with moves the kicking block that the seat set up towards the telescopic unit on the second, and the kicking block is corresponding with first connecting rod position, and first movable seat is the same with the direction of movement of second movable seat when the screw rod rotates, and when the second moved the seat moved to first connecting rod side, vertical sliding connection has the mount pad on the vertical setting of setting, and the spring telescopic link of fixedly connected with on the mount pad, the spring telescopic link other end is connected with the horizontal pole.
Preferably, the first link and the second link are in the same vertical plane when the second swash plate rotates to a position symmetrical to the first swash plate with respect to the conveying passage.
Preferably, a notch is formed in one side, close to one end of the control unit, of the conveying channel, a guide plate is fixedly connected to the bottom of the notch and is arranged towards the outside of the conveying channel, the guide plate is obliquely arranged towards the inside of the conveying channel, and baffles are fixedly connected to two sides of the guide plate.
Preferably, both the plugs are made of rubber.
The winding device for the hollow antibacterial fiber membrane provided by the embodiment of the invention has the beneficial effects that: when the device is used, the plurality of rolling wheels are placed in the conveying channel, after the control unit drives the top to transversely move, the top can push the plurality of rolling wheels in the conveying channel to move towards the top on the other side, as the limiting holes are formed in the rolling wheels, the top can tightly press and fix the plurality of rolling wheels from two sides of the conveying channel, the first driving piece drives the top to rotate and then is matched with the transversely moving guide wheel above to wind the hollow fiber membrane on the rolling wheels close to the first driving piece, after winding is completed, the control unit drives the top to keep away, so that the plurality of rolling wheels fall into the conveying channel again, and are in a state of not being tightly pressed, the wound rolling wheels can be conveniently taken down, the rolling work of a single rolling wheel is realized through the pushing and conveying mode, the rolling wheel is more convenient and rapid to replace, and the preparation efficiency of the hollow fiber membrane is greatly increased.
Drawings
FIG. 1 is a front view of a rolling device for hollow antibacterial fiber membranes, provided by an embodiment of the invention;
FIG. 2 is a front cross-sectional view of a winding apparatus for hollow antimicrobial fiber membranes according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view at A-A in FIG. 1;
fig. 4 is a perspective view of a conveying channel according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating the rotation of a second swash plate according to an embodiment of the present invention;
in the accompanying drawings: 1-a base; 2-a bracket; 3-a vertical frame; 4-a conveying channel; 5-a winding wheel; 6, a limiting hole; 7-a driving unit; 701-mounting plate; 702—a first driver; 8-a control unit; 801-a second driver; 802-screw; 803-a first mobile seat; 804-mounting rack; 805-elastic telescopic rod; 9-a plug; 10-a guide rail; 11-a slide; 12-guiding wheels; 13-a receiving unit; 1301-a first sloping plate; 1302-a second swash plate; 14-a telescoping unit; 1401-first link; 1402-a second link; 1403-crossbar; 1404-connecting blocks; 15-a second mobile seat; 16-top block; 17-a mounting base; 18-a spring telescoping rod; 19-notch; 20-guiding plate; 21-baffle.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 and 2, a structure diagram of a winding apparatus for a hollow antibacterial fiber membrane according to an embodiment of the present invention includes:
base 1, one side fixedly connected with support 2 on the base 1, opposite side fixedly connected with erects frame 3 on the base 1 still includes:
the conveying channel 4, the fixed setting of conveying channel 4 is at support 2 top, and conveying channel 4 cross section is the arc structure, and conveying channel 4 is open type structure along base 1 length direction's both ends, is provided with a plurality of roll-up wheels 5 in the conveying channel 4, has offered spacing hole 6 along self axial setting on the roll-up wheel 5.
The driving unit 7 and the control unit 8, the driving unit 7 includes fixed connection on erecting the frame 3 and towards the mounting panel 701 that the conveying passageway 4 side set up, fixedly connected with first driving piece 702 on the mounting panel 701 is fixed with top 9, the control unit 8 sets up on base 1, and be located one side of support 2, control unit 8 and driving unit 7 are located along conveying passageway 4 length direction's both sides respectively, control unit 8's output and first driving piece 702 output all are provided with top 9, two top 9 all are located conveying passageway 4's axis.
The top of the vertical frame 3 is fixedly connected with a transversely arranged guide rail 10, a sliding seat 11 is arranged on the guide rail 10 in a sliding manner, a guide wheel 12 is arranged on the sliding seat 11 towards the side of the base 1 in a rotating manner, and the sliding seat 11 drives the guide wheel 12 to transversely reciprocate and is used for uniformly winding the hollow fiber yarns on the guide wheel 12 on the winding wheel 5.
In one embodiment of the present invention, when the present invention is used, the plurality of winding wheels 5 are placed in the conveying channel 4, after the control unit 8 drives the top 9 to move transversely, the top 9 pushes the plurality of winding wheels 5 in the conveying channel 4 to move towards the top 9 at the other side, because the limiting holes 6 are formed on the winding wheels 5, the top 9 can compress and fix the plurality of winding wheels 5 from two sides of the conveying channel 4, the first driving member 702 drives the top 9 to rotate and then cooperates with the guiding wheel 12 moving transversely above to wind the hollow fiber membrane on the winding wheel 5 near the first driving member 702, after winding is completed, the control unit 8 drives the top 9 to move away, so that the plurality of winding wheels 5 fall into the conveying channel 4 again, and in a state of not being compressed, the wound winding wheels 5 can be conveniently removed, the winding operation of the single winding wheel 5 is realized by the above propelling and delivering mode, so that the winding wheels 5 are more convenient to replace the winding wheels 5, and the preparation efficiency of the hollow fiber membrane is increased greatly.
In an example of the present invention, the inner diameter of the conveying channel 4 is larger than the outer diameter of the winding wheel 5, when the winding wheel 5 is placed in the conveying channel 4, the spacing hole 6 of the winding wheel 5 deviates from the top 9, and the spacing hole 6 is lower relative to the axis of the top 9, so after the top 9 lifts the winding wheel 5, the winding wheels 5 can be lifted up by a certain height, so that friction does not exist between the winding wheel 5 and the inner wall of the conveying channel 4, the winding wheels rotate more smoothly, the two top 9 are made of rubber materials, so that the pressing effect between the top 9 and the winding wheel 5 is more stable and reliable, and the first driving member 702 may use a reducing motor, or may use a hydraulic motor as long as the top 9 can be driven to rotate.
As shown in fig. 1, as a preferred embodiment of the present invention, the control unit 8 includes a second driving member 801 fixed on the base 1, an output end of the second driving member 801 is fixedly connected with a screw 802 located on one side of the support 2 and disposed towards the vertical frame 3, a first moving seat 803 slidably disposed on the base 1 is sleeved on the screw 802, a mounting frame 804 is fixedly connected to the first moving seat 803, a plug 9 is rotatably connected to the mounting frame 804, and the plug 9 is disposed towards the conveying channel 4.
In one case of this embodiment, the mounting frame 804 is fixedly connected with a transversely arranged elastic telescopic rod 805 towards the conveying channel 4 side, the top 9 is rotatably connected to the other end of the elastic telescopic rod 805, the second driving member 801 may be a motor, or may be a hydraulic motor, so long as the screw 802 can be driven to rotate, the first moving seat 803 can be transversely moved after the screw 802 rotates, the top 9 on the control unit 8 is connected through the elastic telescopic rod 805, so that the compression of the top 9 has a buffering effect, and the compression damage of the winding wheel 5 cannot be caused, and of course, the control unit 8 may also adopt a mode of transversely moving the electric top 9 of the electric telescopic rod.
As shown in fig. 1 and fig. 3, as a preferred embodiment of the present invention, a receiving unit 13 is disposed on a side of the conveying channel 4 on the base 1, which is far away from the control unit 8, the receiving unit 13 includes a first inclined plate 1301 and a second inclined plate 1302 which are hinged in a rotating manner, the first inclined plate 1301 and the second inclined plate 1302 are respectively located at two sides in the conveying channel 4, the first inclined plate 1301 is fixedly connected with the conveying channel 4, a telescopic unit 14 is disposed on the base 1, the top of the telescopic unit 14 is connected with the second inclined plate 1302, the telescopic unit 14 is used for driving the second inclined plate 1302 to rotate, when two heads 9 approach each other, the telescopic unit 14 drives the second inclined plate 1302 to rotate so that an included angle between the first inclined plate 1301 and the second inclined plate 1302 is increased, and when two heads 9 are far away from each other, the telescopic unit 14 drives the second inclined plate 1302 to rotate so that an included angle between the first inclined plate 1301 and the second inclined plate 1302 is reduced.
In one case of this embodiment, the telescopic unit 14 includes a first link 1401 rotatably connected to the base 1, and a connection block 1404 slidably disposed at an outer side of the second inclined plate 1302, where a second link 1402 is rotatably ball-connected to the connection block 1404, and further includes a transverse cross rod 1403, where two ends of the cross rod 1403 are rotatably connected to collars, and the collars are respectively fixedly connected to the first link 1401 and the second link 1402, one side of the screw 802 far from the second driving member 801 is cooperatively sleeved with a second movable seat 15 slidably disposed on the base 1, a top block 16 disposed toward the telescopic unit 14 is fixedly connected to the second movable seat 15, the top block 16 corresponds to the position of the first link 1401, and when the screw 802 rotates, the first movable seat 803 has the same movement direction as the second movable seat 15, and when the second movable seat 15 moves toward the first link 1401, the ejector block 16 is used for pushing the first link 1401 to rotate, the vertical frame 3 is vertically and slidingly connected with the mounting seat 17, a transversely arranged spring telescopic rod 18 is fixedly connected to the mounting seat 17, the other end of the spring telescopic rod 18 is connected with the cross rod 1403, the spring telescopic rod 18 is used for pushing the second inclined plate 1302 to reset, so that linkage is formed between the ejector 9 in the control unit 8 and the second inclined plate 1302, as shown in fig. 5, when the ejector 9 compresses the winding wheel 5, the hollow fiber membrane winding work is performed at the moment, the second inclined plate 1302 is opened downwards, the ejector block 16 pushes the first link 1401 to rotate, and when the winding is completed, the control unit 8 drives the ejector 9 to be far away from the winding wheel 5, the winding wheel 5 loses the side compression effect at the moment and can fall between the first inclined plate 1301 and the second inclined plate 1302, because the second inclined plate 1302 is still in the resetting process at the moment, the rolling wheel 5 rolled with the hollow fiber membrane rolls down from the second inclined plate 1302, so that automatic discharging is realized, after the top 9 in the control unit 8 is reset, the second inclined plate 1302 is reset, the automatic discharging is formed by alternately carrying out operations according to the sequence, when the second inclined plate 1302 rotates to a symmetrical position with the first inclined plate 1301 relative to the conveying channel 4, the first connecting rod 1401 and the second connecting rod 1402 are positioned in the same vertical plane, the first connecting rod 1401 and the second connecting rod 1402 can provide the second inclined plate 1302 with the largest supporting force, as shown in fig. 4, a notch 19 is formed on one side, close to one end of the control unit 8, of the conveying channel 4, the bottom of the notch 19 is fixedly connected with a guide plate 20 which is arranged towards the outside of the conveying channel 4, the guide plate 20 is obliquely arranged towards the inside of the conveying channel 4, two sides of the guide plate 20 are fixedly connected with baffle plates 21, and the new rolling wheel 5 is placed on the guide plate 20, so that the rolling wheel can automatically roll into the conveying channel 4, and the automatic rolling wheel 5 can realize the automatic rolling function with the rotating second inclined plate 1302 and the top 9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a rolling equipment of cavity antibacterial fiber membrane, includes the base, one side fixedly connected with support on the base, opposite side fixedly connected with erects the frame on the base, its characterized in that still includes:
the conveying channel is fixedly arranged at the top of the bracket, the cross section of the conveying channel is of an arc-shaped structure, two ends of the conveying channel along the length direction of the base are of an opening structure, a plurality of rolling wheels are arranged in the conveying channel, and limit holes axially arranged along the rolling wheels are formed in the rolling wheels;
the driving unit comprises a mounting plate which is fixedly connected to the vertical frame and is arranged towards the side of the conveying channel, a first driving piece is fixedly connected to the mounting plate, the control unit is arranged on the base and is positioned on one side of the support, the control unit and the driving unit are respectively positioned on two sides along the length direction of the conveying channel, the output end of the control unit and the output end of the first driving piece are respectively provided with a plug, and the two plugs are positioned on the axis of the conveying channel;
the top of the vertical frame is fixedly connected with a transversely arranged guide rail, a slide seat is arranged on the guide rail in a sliding manner, a guide wheel is rotationally arranged on the slide seat towards the side of the base, and the slide seat drives the guide wheel to transversely reciprocate so as to uniformly wind the hollow fiber yarns on the guide wheel on the winding wheel;
the control unit comprises a second driving piece fixed on the base, the output end of the second driving piece is fixedly connected with a screw rod which is positioned on one side of the bracket and is arranged towards the vertical frame, a first movable seat which is arranged on the base in a sliding manner is sleeved on the screw rod, the first movable seat is fixedly connected with a mounting frame, the top is rotationally connected on the mounting frame, and the top is arranged towards the side of the conveying channel;
the base is provided with a telescopic unit, the top of the telescopic unit is connected with the second sloping plate, the telescopic unit is used for driving the second sloping plate to rotate when two jacks are close to each other, the telescopic unit drives the second sloping plate to rotate so that the included angle between the first sloping plate and the second sloping plate is increased, and when the two jacks are far away from each other, the telescopic unit drives the second sloping plate to rotate so that the included angle between the first sloping plate and the second sloping plate is reduced;
the telescopic unit comprises a first connecting rod which is connected to the base in a rotating mode, and a connecting block which is arranged on the outer side of the second inclined plate in a sliding mode, wherein the connecting block is connected with the second connecting rod through a rotating ball, the telescopic unit further comprises a transverse rod which is arranged transversely, two ends of the transverse rod are connected with lantern rings in a rotating mode, the two lantern rings are respectively fixedly connected with the first connecting rod and the second connecting rod, a second moving seat which is arranged on the base in a sliding mode is sleeved on one side, far away from a second driving piece, of the screw rod in a matched mode, the second moving seat is fixedly connected with a top block which is arranged towards the telescopic unit in a sliding mode, the top block corresponds to the first connecting rod in position, when the screw rod rotates, the first moving seat is identical to the moving direction of the second moving seat, the top block is used for pushing the first connecting rod to rotate when the second moving seat moves towards the first connecting rod side, a mounting seat is vertically connected with a sliding mode on the vertical frame, a spring telescopic rod which is arranged transversely is fixedly connected with the mounting seat, and the other end of the spring telescopic rod is connected with the transverse rod, and the second connecting rod are located in the same vertical plane when the second connecting rod rotates to the first inclined plate to the symmetrical position relative to the conveying channel.
2. The apparatus for winding up a hollow antimicrobial fiber membrane according to claim 1, wherein the inner diameter of the transport passage is larger than the outer diameter of the winding-up wheel.
3. The winding device of the hollow antibacterial fiber membrane according to claim 1, wherein an elastic telescopic rod which is transversely arranged is fixedly connected to the side, facing the conveying channel, of the mounting frame, and the plug is rotatably connected to the other end of the elastic telescopic rod.
4. The winding device of the hollow antibacterial fiber membrane according to claim 1, wherein a notch is formed on one side of one end, close to the control unit, of the conveying channel, a guide plate is fixedly connected to the bottom of the notch and is arranged towards the outside of the conveying channel, the guide plate is obliquely arranged towards the inside of the conveying channel, and baffles are fixedly connected to two sides of the guide plate.
5. The apparatus for winding up a hollow antimicrobial fiber membrane according to claim 1, wherein both of the plugs are made of rubber.
CN202211536021.6A 2022-12-02 2022-12-02 Winding equipment for hollow antibacterial fiber membrane Active CN115771813B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211536021.6A CN115771813B (en) 2022-12-02 2022-12-02 Winding equipment for hollow antibacterial fiber membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211536021.6A CN115771813B (en) 2022-12-02 2022-12-02 Winding equipment for hollow antibacterial fiber membrane

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CN115771813A CN115771813A (en) 2023-03-10
CN115771813B true CN115771813B (en) 2023-06-13

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GB8421129D0 (en) * 1984-08-20 1984-09-26 Mackie & Sons Ltd J Textile yarn winding apparatus
CN215557963U (en) * 2021-06-10 2022-01-18 句容市百事特复合材料有限公司 Quick coiling mechanism of long glass fiber
CN113562536B (en) * 2021-09-18 2021-12-03 江苏领盛信息科技有限公司 Cable arranging equipment for subway broadcasting system
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Effective date of registration: 20231008

Address after: 214200 No. 163, West Street, Gaocheng Town, Yixing City, Wuxi City, Jiangsu Province

Patentee after: JIANGSU XINLIN ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD.

Address before: 225127 No. 199, Yang Hua Xi Road, Yangzhou, Jiangsu

Patentee before: YANGZHOU POLYTECHNIC INSTITUTE

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