CN115675753A - Detection cable armor node recycling and laying system - Google Patents
Detection cable armor node recycling and laying system Download PDFInfo
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- CN115675753A CN115675753A CN202211383893.3A CN202211383893A CN115675753A CN 115675753 A CN115675753 A CN 115675753A CN 202211383893 A CN202211383893 A CN 202211383893A CN 115675753 A CN115675753 A CN 115675753A
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The invention discloses a detection cable armored node recycling and laying system which is arranged on a ship body deck and comprises a detection cable, a deck winch, a horizontal cable arrangement device and a bent cable arrangement guide device, wherein a plurality of groups of sensors are distributed on the detection cable at equal intervals, a protective cover is arranged outside each sensor, one end of the detection cable is pulled onto the deck winch, the other end of the detection cable sequentially penetrates through the horizontal cable arrangement device and the bent cable arrangement guide device to enter the seabed, the deck winch comprises a fixed frame, a speed reducing motor and a rotary drum, the horizontal cable arrangement device comprises a horizontal planetary ratchet set and a horizontal mounting frame, and the bent cable arrangement guide device comprises a horizontal planetary ratchet set, a bent mounting frame and a vertical planetary ratchet set. The invention has the advantages that the detection cables of the sensors distributed at equal intervals can be recycled and laid through the deck winch, the horizontal cable arrangement device and the bent cable arrangement guide device, and the sensors can be protected from external force.
Description
Technical Field
The invention relates to the technical field of cable detection, in particular to a detection cable armored node recycling and laying system.
Background
Submarine communication cables are wires wrapped by insulating materials and are laid on the seabed to realize telecommunication transmission between countries. The first submarine communication cables provided telegraph communication, and later started to introduce telephone communication and internet communication, while modern optical cables also used optical fiber technology and are therefore referred to as submarine cables. Since the advent of undersea optical fiber cables in 1985, undersea optical fiber cables were constructed throughout the world. Currently, submarine optical cable systems have become the main mode of international cross-sea and intercontinental communication, and are also important ways for information transfer between islands and continents.
The submarine cable has the advantages of large carrying capacity, high reliability and high transmission quality, plays an important role in military and civil communication, and particularly has an irreplaceable position in the aspect of international communication. However, since its birth, submarine communication faces various threats and challenges, and submarine optical cable systems are often caught by fishing nets, fishhooks, iron anchors, etc. and bent, deformed or even broken, which results in communication blockage of submarine optical cable systems and huge economic loss. Therefore, a detection cable capable of surveying parameters such as external tension received by the detection cable under the condition of the deep sea bottom and a corresponding special recovery and deployment device are needed.
Disclosure of Invention
The invention aims to provide a detection cable armored node recycling and laying system, which can realize the recycling and laying of detection cables of sensors at equal intervals through a deck winch, a horizontal cable arrangement device and a bent cable arrangement guide device and can protect the sensors from external force.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a survey cable armor node and retrieve cloth system, installs on the hull deck, its characterized in that, arranges the cable guider including surveying cable, deck winch, level, survey cable is last to have several array sensors apart from interval distribution, sensor externally mounted has the protection casing, survey cable one end and contract to the deck winch on, the other end passes level in proper order and arranges cable guider and get into the seabed, the deck winch includes mount, gear motor and cylinder, the cylinder both ends are rotated and are installed in the mount, the axle head and the gear motor of cylinder one side pass through the coupling joint, level is arranged the cable device and is included horizontal planet ratchet group and horizontal mounting bracket, horizontal planet ratchet group rotates to be installed in horizontal mounting bracket, the cable guider is arranged to the curved portion includes horizontal planet ratchet group, curved portion mounting bracket and vertical planet ratchet group, rotate through the pivot on the curved portion mounting bracket and install a leading truck, horizontal planet ratchet group rotates to be installed in the leading truck one end that is close to the curved portion, vertical planet ratchet group installs in the leading truck other end.
Preferably, a plurality of notches are formed in the outer wall of the roller, and the protective cover of the sensor on the detection cable is drawn into the notches in the roller.
Preferably, horizontal ratchet group includes multiunit horizontal ratchet shift fork and rim plate, horizontal ratchet shift fork passes through bolt equidistance interval horizontal fixed mounting in the rim plate outside, and the guide way internal diameter in the multiunit horizontal ratchet shift fork is greater than the external diameter of surveying the cable, the protection casing external diameter of sensor is greater than the guide way internal diameter on the survey cable.
Preferably, the wheel disc in the horizontal cable arrangement device is installed on the horizontal installation frame through a bearing seat and a fixed shaft, and the wheel disc in the bent cable arrangement guide device is installed at one end of the guide frame through the bearing seat and the fixed shaft.
Preferably, the bending part mounting frame comprises a turntable platform, a vertical mounting frame and a hydraulic cylinder, the turntable platform is fixedly mounted on a deck of the ship body, the vertical mounting frame is fixedly connected with the turntable platform through bolts, the bottom of the hydraulic cylinder is hinged to one side of the vertical mounting frame, and the output end of the hydraulic cylinder is hinged to the bottom of the guide frame.
Preferably, vertical planet ratchet group includes the perpendicular ratchet shift fork of multiunit, guide holder and direction rim plate, guide holder one end and leading truck fixed connection, the guide holder sets up under the slant, the direction rim plate is provided with two sets altogether, rotates respectively and installs in the inside both ends of guide holder, and is adjacent through shift fork connecting axle and link interconnect between the perpendicular ratchet shift fork, the perpendicular cover of perpendicular ratchet shift fork is located two sets of direction rim plates outsides.
Preferably, the whole guide frame is Z-shaped, the two ends of the guide frame are arranged in parallel, and the guide groove of the vertical ratchet wheel set top vertical ratchet wheel shifting fork is arranged on the horizontal extension line of the guide groove on one side of the horizontal planetary ratchet wheel set.
Preferably, each group of the vertical ratchet wheel shifting fork and the horizontal ratchet wheel shifting fork is provided with a line passing wheel at the inner side of a guide groove, four groups of guide wheels are arranged at two ends of each group of the vertical ratchet wheel shifting fork and the horizontal ratchet wheel shifting fork, and every two guide wheels are respectively arranged at two sides of the detection cable.
Preferably, the adjustment tank has been seted up to guide holder one end both sides, slidable mounting has a regulating block in the adjustment tank, and one of them is a set of the axle head of guide wheel dish both sides is rotated and is installed inside the adjustment tank, an arc shift fork baffle is installed to the regulating block in the guide holder inboard, perpendicular ratchet shift fork outer end is located to arc shift fork baffle cover, still fixed being provided with a stopper in the adjustment tank, the stopper still runs through in the adjustment tank and is provided with a guide post, guide post one end and adjustment tank fixed connection.
Preferably, the two groups of horizontal planetary ratchet sets are located on the same horizontal line, and the length of the protective cover is smaller than the spacing distance between the adjacent horizontal planetary ratchet and the vertical ratchet shifting fork.
In conclusion, the invention has the following beneficial effects:
1. according to the invention, by arranging the detection cables with the sensors distributed at equal intervals, parameters such as external tension received by the detection cables under the condition of the deep sea bottom can be surveyed, and the stress condition of the detection cables in the deep sea can be detected.
2. According to the invention, the detection cable is wound by the roller with the notch, and the protective cover of the sensor on the detection cable is wound in the notch on the roller, so that the protective cover is prevented from being stressed and damaged when the detection cable is wound on the deck winch.
3. The invention realizes the transmission of the detection cable through the horizontal cable arrangement device and the bent cable arrangement guide device, realizes the guide transmission of the detection cable through the wire passing wheel and the guide wheel, and simultaneously, two ends of the protective cover of the sensor on the detection cable are clamped between the adjacent horizontal planetary ratchet wheel and the vertical ratchet wheel shifting fork, thereby avoiding the contact of the protective cover of the sensor on the detection cable with other parts in the transmission process and improving the recovery and distribution efficiency of the whole detection cable.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic overall top view of the present invention;
FIG. 3 is a schematic view of the overall construction of the bend array cable guide of the present invention;
in the figure: 1-a detection cable; 2-deck winch; 3-horizontal cable arrangement device; 4-bent cable-arranging guide device; 5-a protective cover; 6, fixing a frame; 7-a gear motor; 8-a roller; 9-horizontal mounting rack; 10-a flexure mount; 11-a flexure mount; 12-notches; 13-horizontal ratchet fork; 14-a wheel disc; 15-a guide groove; 16-a fixed shaft; 17-a turntable platform; 18-a vertical mounting; 19-a hydraulic cylinder; 20-vertical ratchet fork; 21-a guide seat; 22-a guiding wheel disc; 23-a shifting fork connecting shaft; 24-a connecting joint; 25-a wire passing wheel; 26-a guide wheel; 27-a regulating tank; 28-a regulating block; 29-arc fork baffles; 30-a limiting block; 31-guide post.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the invention.
The detection cable 1 armored node recycling and laying system is installed on a ship deck and comprises a detection cable 1, a deck winch 2, a horizontal cable arrangement device 3 and a bent portion cable arrangement guide device 4, a plurality of groups of sensors are distributed on the detection cable 1 at equal intervals, a protective cover 5 is installed outside the sensors, the sensors can survey parameters such as external tension received by the detection cable under the condition of the deep sea bottom, and the stress condition of the detection cable in the deep sea is detected.
One end of a detection cable 1 is pulled to a deck winch 2, the other end of the detection cable sequentially penetrates through a horizontal cable arrangement device 3 and a bent cable arrangement guide device 4 to enter the seabed, the deck winch 2 comprises a fixing frame 6, a speed reducing motor 7 and a roller 8, two ends of the roller 8 are rotatably installed in the fixing frame 6, a shaft end of one side of the roller 8 is connected with the speed reducing motor 7 through a coupler, the horizontal cable arrangement device 3 comprises a horizontal planetary ratchet set and a horizontal installation frame 9, the horizontal planetary ratchet set is rotatably installed in the horizontal installation frame 9, the bent cable arrangement guide device 4 comprises a horizontal planetary ratchet set, a bent installation frame 10 and a vertical planetary ratchet set, a guide frame 11 is rotatably installed on the bent installation frame 10 through a rotating shaft, the horizontal planetary ratchet set is rotatably installed at one end, close to the bent installation frame 10, the vertical planetary ratchet set is installed at the other end of the guide frame 11, a wheel 14 in the horizontal cable arrangement device 3 is installed on the horizontal installation frame 9 through a bearing seat and a fixing shaft 16, and a wheel 14 in the bent cable arrangement guide device 4 is installed at one end of the guide frame 11 through a bearing seat and a fixing shaft 16.
The outer wall of the roller 8 is provided with a plurality of notches 12, and the protective cover 5 of the sensor on the detection cable 1 is drawn into the notches 12 on the roller 8, so that the detection cable is prevented from being damaged by stress generated on the protective cover 5 when being rolled on a deck winch.
The horizontal ratchet wheel group comprises a plurality of groups of horizontal ratchet wheel shifting forks 13 and a wheel disc 14, the horizontal ratchet wheel shifting forks 13 are horizontally and fixedly arranged on the outer side of the wheel disc 14 through bolts at equal intervals, the inner diameters of guide grooves 15 in the groups of horizontal ratchet wheel shifting forks 13 are larger than the outer diameter of the detection cable 1, and the outer diameter of a protective cover 5 of a sensor on the detection cable 1 is larger than the inner diameter of the guide grooves 15.
The bending part mounting frame 10 comprises a turntable platform 17, a vertical mounting frame 18 and a hydraulic cylinder 19, the turntable platform 17 is fixedly mounted on a deck of a ship body, the vertical mounting frame 18 is fixedly connected with the upper portion of the turntable platform 17 through bolts, the bottom of the hydraulic cylinder 19 is hinged to one side of the vertical mounting frame 18, the output end of the hydraulic cylinder 19 is hinged to the bottom of the guide frame 11, the bending part mounting frame 10 can achieve angle adjustment of the vertical mounting frame 18 through the turntable platform 17, and meanwhile the hydraulic cylinder 19 can adjust the pitching angle of the guide frame 11.
The vertical planetary ratchet set comprises a plurality of groups of vertical ratchet shifting forks 20, guide seats 21 and guide wheel discs 22, one ends of the guide seats 21 are fixedly connected with the guide frame 11, the guide seats 21 are obliquely arranged downwards, the guide wheel discs 22 are arranged in two groups and are respectively rotatably arranged at two ends inside the guide seats 21, the adjacent vertical ratchet shifting forks 20 are connected with each other through shifting fork connecting shafts 23 and connecting joints 24, and the vertical ratchet shifting forks 20 are perpendicularly sleeved outside the two groups of guide wheel discs 22.
The whole Z style of calligraphy that is of leading truck 11, leading truck 11 both ends are parallel arrangement, and the guide way 15 of the perpendicular ratchet shift fork 20 in vertical planet ratchet group top sets up on the horizontal extension line of horizontal planet ratchet group one side guide way 15, avoids detecting cable 1 to take place to buckle at the recovery in-process of laying to cause the damage to detecting cable 1.
The inner sides of the guide grooves 15 of the vertical ratchet shifting fork 20 and the horizontal ratchet shifting fork 13 are provided with wire passing wheels 25, two ends of each vertical ratchet shifting fork 20 and two ends of each horizontal ratchet shifting fork 13 are provided with four groups of guide wheels 26, every two guide wheels 26 are respectively arranged on two sides of the detection cable 1, and the wire passing wheels 25 and the four groups of guide wheels 26 can carry out limiting, guiding and transporting on the detection cable 1.
Two sets of horizontal planet ratchet groups are located same horizontal line, and protection casing 5 length is less than the interval distance between adjacent horizontal ratchet shift fork 13 and the perpendicular ratchet shift fork 20, and the protection casing 5 both ends card of sensor is located between adjacent horizontal planet ratchet 13 and the perpendicular ratchet shift fork 20 on the detection cable 1, avoids the protection casing 5 of sensor on the detection cable 1 to contact with other parts in the transmission course, improves the recovery of whole detection cable 1 and lays the efficiency.
The working process of the invention is as follows:
conveying the detection cable from the winch to the seabed: need earlier through horizontal cable arranging device when deck winch is defeated cable toward the seabed, carry through the horizontal planetary ratchet group of horizontal cable arranging device when surveying cable laying, when sensor tip touches horizontal ratchet shift fork, horizontal ratchet shift fork is circular motion along the rim plate under the exogenic action, avoid the mid portion of sensor, realize the effect of protection sensor, get into curved portion cable arranging guider after passing through horizontal cable arranging device, after the defeated cable direction of having adjusted curved portion cable arranging guider, survey the cable and at first pass through the horizontal planetary ratchet group of equal height in the curved portion cable arranging guider, when sensor tip touches perpendicular ratchet shift fork, vertical circular motion is done to perpendicular ratchet shift fork under the exogenic action, thereby realize the laying transport flow of surveying cable.
The recovery process of the detection cable from the seabed to the winch comprises the following steps: when the detection cable is recovered toward the deck winch, one end of the detection cable is connected to a roller of the deck winch, the detection cable is wound by the driving deck winch, firstly, the vertical ratchet fork of the bent cable arrangement guide device is transmitted, when the end part of the sensor touches the vertical ratchet fork, the vertical ratchet fork does circular motion under the tension action of the deck winch, the middle part of the sensor is avoided, the effect of protecting the sensor is realized, the follow-up detection cable passes through two groups of horizontal planetary ratchet sets with the same height, the horizontal planetary ratchet set drives the horizontal planetary ratchet to rotate through one end of the sensor on the detection cable, the recovery guide effect of the detection cable is realized, and the detection cable can be accurately and quickly recovered and pulled onto the deck winch.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a survey cable armor node and retrieve cloth system of putting, installs on the hull deck, its characterized in that, arranges the cable guider including surveying cable, deck winch, level and bend, it has several array sensors to survey equidistant interval distribution on the cable, sensor externally mounted has the protection casing, survey cable one end is collected on the deck winch, and the other end passes level row cable guider and bend in proper order and gets into the seabed, the deck winch includes mount, gear motor and cylinder, the cylinder both ends are rotated and are installed in the mount, the axle head and the gear motor of cylinder one side pass through the coupling joint, level row cable guider includes horizontal planet ratchet group and horizontal mounting bracket, horizontal planet wheel group rotates to be installed in horizontal mounting bracket, bend row cable guider includes horizontal planet ratchet group, bend mounting bracket and vertical planet ratchet group, install a leading truck through the pivot rotation on the bend mounting bracket, horizontal planet ratchet group rotates to be installed in the leading truck one end that is close to the bend, vertical planet ratchet group installs in the leading truck other end.
2. The system for recycling and arranging the armored node of the detection cable according to claim 1, wherein: the outer wall of the roller is provided with a plurality of notches, and the protective cover of the sensor on the detection cable is drawn into the notches on the roller.
3. The system for recycling and arranging the armored node of the detection cable according to claim 1, wherein: horizontal ratchet group includes multiunit horizontal ratchet shift fork and rim plate, horizontal ratchet shift fork passes through bolt equidistance interval horizontal fixed mounting in the rim plate outside, and the guide way internal diameter in the multiunit horizontal ratchet shift fork is greater than the external diameter of surveying the cable, the protection casing external diameter of sensor is greater than the guide way internal diameter on the survey cable.
4. The system for recycling and arranging the armored node of the detection cable according to claim 1, wherein: the wheel disc in the horizontal cable arrangement device is arranged on the horizontal mounting frame through a bearing seat and a fixed shaft, and the wheel disc in the bent cable arrangement guide device is arranged at one end of the guide frame through the bearing seat and the fixed shaft.
5. The system for recycling and arranging the armored node of the detection cable according to claim 1, wherein: the bending part mounting frame comprises a turntable platform, a vertical mounting frame and a hydraulic cylinder, the turntable platform is fixedly mounted on a deck of the ship body, the vertical mounting frame is fixedly connected with the upper portion of the turntable platform through bolts, the bottom of the hydraulic cylinder is hinged to one side of the vertical mounting frame, and the output end of the hydraulic cylinder is hinged to the bottom of the guide frame.
6. The system for recycling and arranging the armored node of the detection cable according to claim 1, wherein: the vertical planetary ratchet set comprises a plurality of groups of vertical ratchet shifting forks, guide seats and guide wheel discs, one end of each guide seat is fixedly connected with the guide frame, the guide seats are obliquely arranged downwards, the guide wheel discs are provided with two groups and are respectively rotatably arranged at two ends inside the guide seats, the two groups of guide wheel discs are adjacent to each other, the vertical ratchet shifting forks are connected with each other through shifting fork connecting shafts, and the vertical ratchet shifting forks are vertically sleeved outside the two groups of guide wheel discs.
7. The system for recycling and arranging the armored node of the detection cable according to claim 6, wherein: the whole Z-shaped guide frame is arranged at two ends of the guide frame in parallel, and the guide groove of the vertical ratchet wheel set top vertical ratchet wheel shifting fork is arranged on the horizontal extension line of the guide groove at one side of the horizontal planetary ratchet wheel set.
8. The system for recycling and arranging the armored node of the detection cable according to claim 6, wherein: and the inner sides of the guide grooves of the vertical ratchet wheel shifting fork and the horizontal ratchet wheel shifting fork in each group are provided with wire passing wheels, four groups of guide wheels are arranged at two ends of the vertical ratchet wheel shifting fork and the horizontal ratchet wheel shifting fork in each group, and every two groups of guide wheels are respectively arranged at two sides of the detection cable.
9. The system for recycling and arranging the armored node of the detection cable according to claim 6, wherein: the guide groove has been seted up to guide holder one end both sides, slidable mounting has a regulating block in the regulating groove, and one of them is a set of the axle head of guide wheel dish both sides rotates and installs inside the regulating groove, an arc shift fork baffle is installed to the regulating block in the guide holder inboard, perpendicular ratchet shift fork outer end is located to arc shift fork baffle cover, still fixed a stopper that is provided with in the regulating groove, the stopper still runs through in the regulating groove and is provided with a guide post, guide post one end and regulating groove fixed connection.
10. The system for recycling and arranging the armored node of the detection cable according to claim 6, wherein: the two groups of horizontal planetary ratchet sets are located on the same horizontal line, and the length of the protective cover is smaller than the spacing distance between the adjacent horizontal planetary ratchet wheels and the vertical ratchet wheel shifting fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211383893.3A CN115675753A (en) | 2022-11-07 | 2022-11-07 | Detection cable armor node recycling and laying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211383893.3A CN115675753A (en) | 2022-11-07 | 2022-11-07 | Detection cable armor node recycling and laying system |
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| Publication Number | Publication Date |
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| CN115675753A true CN115675753A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211383893.3A Pending CN115675753A (en) | 2022-11-07 | 2022-11-07 | Detection cable armor node recycling and laying system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205257856U (en) * | 2015-12-07 | 2016-05-25 | 捷胜海洋装备股份有限公司 | Row's cable device of deep sea ocean scientific investigation pulling winch |
| CN106081968A (en) * | 2016-08-09 | 2016-11-09 | 无锡德林船舶设备有限公司 | Winch row's cable disorder cable automatic detection device |
| CN208103516U (en) * | 2018-04-23 | 2018-11-16 | 鹤山市联兴纸制品有限公司 | A kind of cardboard automatic collecting device |
| CN211636675U (en) * | 2020-01-20 | 2020-10-09 | 福州萍晴日用化妆品有限公司 | Rolling machine is used in cosmetics manufacturing |
| CN216638497U (en) * | 2021-12-29 | 2022-05-31 | 常州市佳普机械设备有限公司 | Elastic belt feeding device |
| CN114906761A (en) * | 2022-06-22 | 2022-08-16 | 浙江大学 | Multi-degree-of-freedom distribution and recovery device and method for non-uniform cable towing array |
-
2022
- 2022-11-07 CN CN202211383893.3A patent/CN115675753A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205257856U (en) * | 2015-12-07 | 2016-05-25 | 捷胜海洋装备股份有限公司 | Row's cable device of deep sea ocean scientific investigation pulling winch |
| CN106081968A (en) * | 2016-08-09 | 2016-11-09 | 无锡德林船舶设备有限公司 | Winch row's cable disorder cable automatic detection device |
| CN208103516U (en) * | 2018-04-23 | 2018-11-16 | 鹤山市联兴纸制品有限公司 | A kind of cardboard automatic collecting device |
| CN211636675U (en) * | 2020-01-20 | 2020-10-09 | 福州萍晴日用化妆品有限公司 | Rolling machine is used in cosmetics manufacturing |
| CN216638497U (en) * | 2021-12-29 | 2022-05-31 | 常州市佳普机械设备有限公司 | Elastic belt feeding device |
| CN114906761A (en) * | 2022-06-22 | 2022-08-16 | 浙江大学 | Multi-degree-of-freedom distribution and recovery device and method for non-uniform cable towing array |
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