CN218289766U - Coiling mechanism is used in insulating material production with adjustable rate of tension - Google Patents
Coiling mechanism is used in insulating material production with adjustable rate of tension Download PDFInfo
- Publication number
- CN218289766U CN218289766U CN202222321265.4U CN202222321265U CN218289766U CN 218289766 U CN218289766 U CN 218289766U CN 202222321265 U CN202222321265 U CN 202222321265U CN 218289766 U CN218289766 U CN 218289766U
- Authority
- CN
- China
- Prior art keywords
- roller
- machine body
- rear side
- insulating material
- tension
- 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
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a tension-adjustable winding device for insulating material production, which comprises a machine body, wherein a motor is arranged at the rear part of the left side of the machine body, the output end of the motor and a fixing seat at the rear side are connected on the inner walls of the front side and the rear side of the machine body through symmetrical bearings, and a wind-up roll is connected between the fixing seats; further comprising: two tensioning rollers are arranged on the right side of the machine body, the middle of the machine body is connected with a transition roller through a bearing, and cleaning rollers are symmetrically arranged on the left side of the transition roller; limiting plates are symmetrically connected to the front and the back of the top of the wind-up roll; the left side butt of wind-up roll has connect the compression roller, and the front and back side axial region of compression roller is equallyd divide and is connected respectively on the inner wall of organism inside front and back side. This coiling mechanism is used in insulating material production with adjustable rate of tension can adjust the rate of tension when insulating material rolling, and can remove dust to the material before the rolling and handle, and can carry out spacing and compress tightly the processing when the rolling.
Description
Technical Field
The utility model relates to a coiling mechanism technical field specifically is a coiling mechanism is used in insulating material production with adjustable rate of tension.
Background
The winding device is a mechanical device widely used in packaging, chemical industry, papermaking, textile, printing and dyeing industries and used for providing power for processed materials and finally winding the processed materials into product rolls, and insulating materials need to be wound on a winding shaft in the processing process so as to be convenient to collect, store and use;
the utility model discloses an insulating material coiling mechanism that publication number CN207792216U discloses, including the base, the connecting rod, the spool, direction subassembly, pinch roller, cylinder and telescopic link, the utility model discloses can make insulating material can compress tightly when rolling through the pinch roller, make it more compact; however, the position of each part is comparatively fixed in this scheme, extrude the material when only through the rolling, and the in-process of carrying lacks the adjustment mechanism of rate of tension, and then the phenomenon that fold or part pile up together can also appear in the material during the rolling, influence the quality of rolling, and carry out the rolling during operation, lack the mechanism spacing to insulating material, lead to insulating material in the in-process of rolling to appear in disorder winding phenomenon, and insulating material can the adhesion dust at the in-process of carrying, can influence processingquality, thereby carry out clearance surface dust to insulating material when needing the rolling and handle.
We therefore propose a take-up device for the production of insulating materials with adjustable tension, in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coiling mechanism is used in insulating material production with adjustable rate of tension, with solve the coiling mechanism is used in insulating material production that has now on the existing market that above-mentioned background art provided, the in-process of transport lacks the adjustment mechanism of rate of tension, and then the material can also appear fold or partly pile up phenomenon together during the rolling, influence the quality of rolling, and carry out the rolling during operation, lack the mechanism spacing to insulating material, lead to insulating material in the in-process of rolling to appear in disorder winding phenomenon, and insulating material can the adhesion dust at the in-process of carrying, lack the problem of the mechanism of clearing up surface dust to insulating material during the rolling.
In order to achieve the above object, the utility model provides a following technical scheme: a tension-adjustable winding device for insulating material production comprises a machine body, wherein a motor is arranged at the rear part of the left side of the machine body, the output end of the motor and a fixed seat at the rear side are connected to the inner walls of the front side and the rear side of the machine body through symmetrical bearings, and a winding roller is connected between the fixed seats;
further comprising:
two tensioning rollers are arranged on the right side of the machine body, the two tensioning rollers are different in height, the middle of the machine body is connected with a transition roller through a bearing, cleaning rollers are symmetrically arranged on the left side of the transition roller, and the cleaning rollers are connected to the rear side of the middle of the machine body through the bearing;
a fan is arranged on the left side of the cleaning roller, and a fan bearing is connected to the inner wall of the rear side of the machine body;
limiting plates are symmetrically connected to the front and the back of the top of the wind-up roll, and the bottoms of the limiting plates are attached to the surface of the wind-up roll;
the left side butt of wind-up roll has connect the compression roller, and the front and back side axial region of compression roller is equallyd divide and is connected respectively on the inner wall of organism inside front and back side.
Preferably, the right side rear portion through connection of organism has the bull stick, and the front end portion of bull stick is connected with the gear to the left and right sides of gear all is connected with the rack, and the rack of both sides is connected in the activity chamber in addition, and the activity chamber is seted up inside the rear side of organism simultaneously, makes the bull stick rotate the back and will drive gear revolve, and the gear will drive the rack and slide in the activity chamber.
Preferably, the rack dislocation set of gear both sides, and the rack slides with the laminating of activity chamber to the activity chamber is "H" shape structure, all installs the vertical pole on the leading flank of the rack of both sides moreover, and the middle part of vertical pole is connected in erecting the groove simultaneously, erect the groove and correspond and set up on the inside rear end face of organism for the rack removes the back and will drive the vertical pole and slide in erecting the groove.
Preferably, the rack drives the vertical rod to move synchronously, the front side of the vertical rod is connected with the tensioning roller, and the tensioning roller forms a tensioning degree adjusting structure through the gear, the rack and the vertical rod, so that the vertical rod can drive the tensioning roller to move synchronously after moving, and further adjust the tensioning degree during rolling.
Preferably, the rear side of the transition roller is connected with the driving roller through a transmission belt, the driven roller is connected below the driving roller, the driving roller and the driven roller are in bearing connection with the rear side of the machine body, the front sides of the driving roller and the driven roller are connected with the corresponding cleaning roller, and meanwhile, the cleaning roller forms a rotating cleaning structure through the driving roller and the driven roller, so that after the transition roller drives the driving roller to rotate, the driving roller drives the driven roller to rotate, and then the cleaning roller is driven to rotate oppositely.
Preferably, the rear side of the driven roller is connected with the fan through a transmission belt, the fan penetrates through the bearing and is connected to the inside of the machine body, and the shaft diameter of the driven roller is larger than that of the fan, so that the driven roller can drive the fan to rotate through the transmission belt after rotating, and then the insulating material is subjected to dust removal treatment.
Preferably, the top rear side through connection of organism has reverse screw rod, and reverse screw rod bearing connects in the shifting chute to the inboard top of organism is seted up to the shifting chute, and the last front and back symmetric connection of reverse screw rod has the limiting plate, and the bottom of limiting plate sets up to the arc structure simultaneously, makes after rotating reverse screw rod, will drive the limiting plate and carry out relative movement in the shifting chute, and then can carry out spacing processing to the insulating material of different widths.
Preferably, the front side and the rear side of the compression roller are connected in the limiting groove, the limiting groove is symmetrically arranged on the inner wall of the front side and the rear side of the inner side of the machine body, and the spring is arranged between the compression roller and the limiting groove, so that the front side and the rear side of the compression roller can be pushed to compress the spring in the limiting groove to move after the radius of the coiling pipe is increased.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the winding device for insulating material production with adjustable tension, when the tension is required to be adjusted in the winding process, the rotating rod on the rear side is rotated, the rotating rod can drive the gear to rotate, the gear can drive the rack to slide in the movable cavity, the rack can drive the tension roller to approach or separate through the longitudinal rod after sliding, so that the tension in the winding process of the insulating material is adjusted, the winding quality is prevented from being influenced due to excessive looseness, impurities and dust adhered to the surface of the insulating material can be cleaned through the cleaning roller, the insulating material can be cleaned through secondary air blowing by the fan after cleaning, the wound insulating material is completely supported by the winding device, the wound insulating material can be limited by the limiting plate, and the phenomenon of winding disorder in the winding process is prevented;
2. this coiling mechanism is used in insulating material production with adjustable rate of tension, through the compression roller that sets up through sliding in the spacing groove and compression spring, and then keep with the butt state of wind-up roll, thereby insulating material to the rolling extrudees, thereby further reduce occupation space, laminate insulating material and wind-up roll, make the rolling more compact, the storage space has been practiced thrift, the transport of also being convenient for more, and after rotating reverse screw rod, will drive the limiting plate and carry out relative movement in the shifting chute, thereby can carry out spacing processing to the insulating material of different widths.
Drawings
FIG. 1 is a schematic view of the overall front-cut structure of the present invention;
FIG. 2 is a schematic view of a front section structure of the connection between the gear and the rack of the present invention;
FIG. 3 is a schematic view of a side view structure of the rack, the vertical rod and the tension roller of the present invention;
fig. 4 is a schematic side view of the limiting plate of the present invention;
fig. 5 is a rear view structure diagram of the driving roller and the driven roller of the present invention.
In the figure: 1. a body; 2. a motor; 3. a fixed seat; 4. a wind-up roll; 5. a tension roller; 6. a longitudinal bar; 7. a vertical slot; 8. a transition roll; 9. a drive roll; 10. a driven roller; 11. a cleaning roller; 12. a fan; 13. a rotating rod; 14. a gear; 15. a rack; 16. a movable cavity; 17. a reverse screw; 18. a moving groove; 19. a limiting plate; 20. pressing rollers; 21. a limiting groove; 22. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a tension-adjustable winding device for insulating material production comprises a machine body 1, wherein a motor 2 is installed at the rear part of the left side of the machine body 1, the output end of the motor 2 and a fixed seat 3 at the rear side are connected to the inner walls of the front side and the rear side of the machine body 1 through symmetrical bearings of the fixed seat 3, and a winding roller 4 is connected between the fixed seats 3; further comprising: two tensioning rollers 5 are arranged on the right side of the machine body 1, the two tensioning rollers 5 are different in height, the middle of the machine body 1 is connected with a transition roller 8 through a bearing, cleaning rollers 11 are symmetrically arranged on the left side of the transition roller 8, and meanwhile, the cleaning rollers 11 are connected to the rear side of the middle of the machine body 1 through the bearing;
the rear part of the right side of the machine body 1 is connected with a rotating rod 13 in a penetrating way, the front side end part of the rotating rod 13 is connected with a gear 14, the left side and the right side of the gear 14 are both connected with racks 15, the racks 15 at the two sides are connected in a movable cavity 16, the movable cavity 16 is arranged in the rear side of the machine body 1, the racks 15 at the two sides of the gear 14 are arranged in a staggered way, the racks 15 and the movable cavity 16 are jointed and slide, the movable cavity 16 is in an H-shaped structure, the front side surfaces of the racks 15 at the two sides are both provided with a longitudinal rod 6, the middle part of the longitudinal rod 6 is connected in a vertical groove 7, the vertical groove 7 is correspondingly arranged on the rear side end surface in the machine body 1, the racks 15 drive the longitudinal rod 6 to move synchronously, and the front side of the longitudinal rod 6 is connected with a tensioning roller 5, and the tension roller 5 forms a tension adjusting structure through the gear 14, the rack 15 and the vertical rod 6, as shown in fig. 1-3 and fig. 5, when the tension is required to be adjusted in the winding process, the rotating rod 13 at the rear side is rotated, the rotating rod 13 drives the gear 14 to synchronously rotate after rotating, the gear 14 drives the racks 15 at the left side and the right side to slide in the movable cavity 16 after rotating, the rack 15 drives the vertical rod 6 to synchronously move after sliding, the vertical rod 6 moves in the vertical groove 7, and the vertical rod 6 drives the tension roller 5 at the front side to separate or approach after moving, so that the tension is adjusted to be proper, and the phenomenon that the winding work is influenced by excessive looseness is avoided;
the rear side of the transition roller 8 is connected with a driving roller 9 through a transmission belt, a driven roller 10 is connected below the driving roller 9, the driving roller 9 and the driven roller 10 are both in bearing connection with the rear side of the machine body 1, the front sides of the driving roller 9 and the driven roller 10 are connected with corresponding cleaning rollers 11, and meanwhile, the cleaning rollers 11 form a rotating cleaning structure through the driving roller 9 and the driven roller 10, as shown in fig. 1 and 5, the transition roller 8 is driven to rotate when an insulating material is conveyed, the transition roller 8 is connected with the driving roller 9 through the transmission belt after rotating, and then the driving roller 9 is driven to rotate, the driving roller 9 is meshed with the driven roller 10 after rotating, and then the driven roller 10 is driven to rotate, so that the driving roller 9 and the driving roller 9 drive the cleaning roller 11 on the front side to rotate, and thus dust or impurities on the surface of the insulating material are removed;
a fan 12 is arranged on the left side of the cleaning roller 11, the fan 12 is in bearing connection with the inner wall of the rear side of the machine body 1, the rear side of the driven roller 10 is connected with the fan 12 through a transmission belt, the fan 12 penetrates through the bearing connection inside the machine body 1, and the shaft diameter of the driven roller 10 is larger than that of the fan 12, as shown in fig. 1 and 5, the driven roller 10 can drive the fan 12 to rotate through the transmission belt when rotating, and the cleaned insulating material can be blown after the fan 12 rotates, so that the insulating material can be further cleaned, and the wound insulating material can be cleaner;
the rear side of the top of the machine body 1 is connected with a reverse screw 17 in a penetrating manner, the reverse screw 17 is connected in a bearing manner with a movable groove 18, the movable groove 18 is formed in the top of the inner side of the machine body 1, limiting plates 19 are symmetrically connected to the reverse screw 17 in a front-back manner, meanwhile, the bottoms of the limiting plates 19 are arranged in an arc-shaped structure, the top of the winding roller 4 is symmetrically connected with the limiting plates 19 in a front-back manner, and the bottoms of the limiting plates 19 are attached to the surface of the winding roller 4, as shown in fig. 1 and 4, the insulating materials cannot deviate in the winding process due to the limiting plates 19, when the insulating materials with different widths are limited, the reverse screw 17 at the top is rotated, and the limiting plates 19 are driven to relatively move in the movable groove 18 by the reverse screw 17, so that the distance between the limiting plates 19 is adjusted to adapt to different winding conditions;
the left side of the winding roller 4 is abutted with a compression roller 20, the front shaft part and the rear shaft part of the compression roller 20 are respectively connected to the inner walls of the front side and the rear side in the machine body 1, the front side and the rear side of the compression roller 20 are connected to a limiting groove 21, the limiting grooves 21 are symmetrically arranged on the inner walls of the front side and the rear side in the machine body 1, and a spring 22 is arranged between the compression roller 20 and the limiting groove 21, as shown in fig. 1 and fig. 4, when insulating materials are wound on the winding roller 4, the compression roller 20 can extrude the wound insulating materials, so that gaps are further reduced, the insulating materials are attached to the winding roller 4, the winding is more compact, the storage space is saved, the carrying is more convenient, as the diameter of the winding roller 4 is larger and larger, the front side and the rear side of the compression roller 20 can be pushed to compress the spring 22 in the limiting groove 21 to slide, so that the compression roller 20 is always kept in a compression state with the winding roller 4, and the winding quality is further improved.
The working principle is as follows: when the tension-adjustable winding device for insulating material production is used, as shown in fig. 1-5, firstly, insulating materials enter a machine body 1, pass through a transition roller 8 after passing through two tension rollers 5, pass through a cleaning roller 11, are wound around and collected on a winding roller 4, a fixed seat 3 is used for fixing the winding roller 4, the fixed seat 3 is separated from the winding roller 4 after winding, and then the winding roller 4 is taken down and collected;
after the insulating material drives the transition roller 8 to rotate, the transition roller 8 drives the driving roller 9 to rotate through the transmission belt, the driving roller 9 is meshed with the driven roller 10 to further drive the driven roller 10 to rotate, so that the cleaning roller 11 rotates, the cleaning roller 11 removes dust or impurities on the surface of the insulating material, the driven roller 10 also drives the fan 12 to rotate through the transmission belt, and the fan 12 blows air to the cleaned insulating material, so that the cleaned insulating material is further cleaned, and the wound insulating material is cleaner;
when the insulating material to different width is spacing, rotate reverse screw rod 17, limiting plate 19 relative movement in shifting chute 18, thereby adjust the interval between the limiting plate 19, so that adapt to different rolling circumstances, when the insulating material rolling is on wind-up roll 4, compression roller 20 extrudes the insulating material, thereby further reduce the space, laminate insulating material and wind-up roll 4, make the rolling more compact, the storage space has been practiced thrift, also be convenient for carry more, along with wind-up roll 4 diameter is bigger and bigger, will promote the front and back sides of compression roller 20 and compress spring 22 in spacing chute 21 and slide, thereby make compression roller 20 remain throughout with wind-up roll 4's compressed tightly state, and then improve the quality of rolling, thereby accomplish a series of work.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A tension-adjustable winding device for insulating material production comprises a machine body (1), wherein a motor (2) is installed at the rear part of the left side of the machine body (1), the output end of the motor (2) and a fixed seat (3) at the rear side of the machine body, the fixed seat (3) is symmetrically connected to the inner walls of the front side and the rear side of the machine body (1) in a bearing mode, and a winding roller (4) is connected between the fixed seats (3);
the method is characterized in that: further comprising:
two tensioning rollers (5) are arranged on the right side of the machine body (1), the two tensioning rollers (5) are different in height, the middle of the machine body (1) is connected with a transition roller (8) in a penetrating mode through a bearing, cleaning rollers (11) are symmetrically arranged on the left side of the transition roller (8), and meanwhile the cleaning rollers (11) are connected to the rear side of the middle of the machine body (1) in a penetrating mode through the bearing;
a fan (12) is arranged on the left side of the cleaning roller (11), and the fan (12) is connected to the inner wall of the rear side of the machine body (1) in a bearing mode;
limiting plates (19) are symmetrically connected to the front and the back of the top of the winding roller (4), and the bottoms of the limiting plates (19) are attached to the surface of the winding roller (4);
the left side of wind-up roll (4) is to having connect compression roller (20), and the front and back side axial region of compression roller (20) is equallyd divide and is connected respectively on the inner wall of organism (1) inside front and back side.
2. The winding device with adjustable tension for insulating material production according to claim 1, characterized in that: the right rear portion of organism (1) through connection has bull stick (13), and the front end portion of bull stick (13) is connected with gear (14), and the left and right sides of gear (14) all is connected with rack (15), and rack (15) of both sides connect in activity chamber (16), and activity chamber (16) are seted up inside the rear side of organism (1) simultaneously.
3. The winding device with adjustable tension for insulating material production according to claim 2, characterized in that: rack (15) dislocation set of gear (14) both sides, and rack (15) and activity chamber (16) laminating slide to activity chamber (16) are "H" shape structure, all install vertical pole (6) on the leading flank of rack (15) of both sides moreover, and the middle part of vertical pole (6) is connected in erecting groove (7) simultaneously, erect groove (7) and correspond to open on the inside rear side terminal surface of organism (1).
4. The take-up device for producing insulation material with adjustable tightness according to claim 3, characterized in that: rack (15) drive vertical pole (6) synchronous motion, and the front side of vertical pole (6) all is connected with tensioning roller (5) to tensioning roller (5) constitute the rate of tension through gear (14), rack (15) and vertical pole (6) and adjust the structure.
5. The take-up device for producing insulation material with adjustable tightness according to claim 1, characterized in that: the rear side of transition roller (8) is connected with drive roll (9) through the drive belt, and the below of drive roll (9) is connected with driven voller (10), and drive roll (9) and driven voller (10) equal bearing connect in the rear side of organism (1), and the front side of drive roll (9) and driven voller (10) is connected with corresponding cleaning roller (11), and cleaning roller (11) constitute through drive roll (9) and driven voller (10) simultaneously and rotate clean structure.
6. The take-up device for producing insulation material with adjustable tightness according to claim 5, characterized in that: the rear side of the driven roller (10) is connected with the fan (12) through a transmission belt, the fan (12) penetrates through the bearing and is connected to the inside of the machine body (1), and the shaft diameter of the driven roller (10) is larger than that of the fan (12).
7. The take-up device for producing insulation material with adjustable tightness according to claim 1, characterized in that: the top rear side through connection of organism (1) has reverse screw rod (17), and reverse screw rod (17) bearing connection in shifting chute (18) to the inboard top of organism (1) is seted up in shifting chute (18), and back symmetrical connection has limiting plate (19) on reverse screw rod (17) moreover, and the bottom of limiting plate (19) sets up to the arc structure simultaneously.
8. The take-up device for producing insulation material with adjustable tightness according to claim 1, characterized in that: the front side and the rear side of the compression roller (20) are connected in the limiting groove (21), the limiting groove (21) is symmetrically arranged on the inner wall of the front side and the rear side of the inner side of the machine body (1), and a spring (22) is arranged between the compression roller (20) and the limiting groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321265.4U CN218289766U (en) | 2022-09-01 | 2022-09-01 | Coiling mechanism is used in insulating material production with adjustable rate of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321265.4U CN218289766U (en) | 2022-09-01 | 2022-09-01 | Coiling mechanism is used in insulating material production with adjustable rate of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218289766U true CN218289766U (en) | 2023-01-13 |
Family
ID=84811005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222321265.4U Active CN218289766U (en) | 2022-09-01 | 2022-09-01 | Coiling mechanism is used in insulating material production with adjustable rate of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218289766U (en) |
-
2022
- 2022-09-01 CN CN202222321265.4U patent/CN218289766U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109629158B (en) | Working method of integrated textile fabric processing equipment | |
| CN114101326B (en) | Cold rolling mill for steel strip processing and cold rolling process | |
| CN109629157B (en) | Integrated processing equipment for textile fabrics | |
| CN112792134A (en) | Rolling mill capable of considering both head and tail of steel strip and working method | |
| CN114178332A (en) | Straight-moving high-speed metal wire drawing machine and working method thereof | |
| CN218289766U (en) | Coiling mechanism is used in insulating material production with adjustable rate of tension | |
| CN116081369A (en) | Automatic rolling equipment of cotton processing of pearl | |
| CN111923500A (en) | Plastic woven sack manufacturing system | |
| CN113493130A (en) | Plastic film winding device convenient to clean | |
| CN115991408B (en) | Winding device for valve bag production | |
| CN110549129A (en) | Iron sheet processing production line | |
| CN217862767U (en) | Finished product winding mechanism for film blowing machine | |
| CN116750568A (en) | Rolling machine exhibition paper-back edition is constructed and rolling machine thereof | |
| CN214924957U (en) | A side cut waste material rolling machine for plastic film product | |
| CN215239235U (en) | 840Mo iron-nickel base alloy hot continuous rolling plate coil production line | |
| CN210649459U (en) | Iron sheet processing production line | |
| CN215592089U (en) | Continuous unwinding device that wide material used by a wide margin | |
| CN114873891A (en) | Full-automatic ultrahigh pressure sludge filter press | |
| CN220219655U (en) | PET film smoothing equipment | |
| CN212049700U (en) | Coiling mechanism is used in complex film production | |
| CN210251532U (en) | Post-processing device for filter material processing | |
| CN209140536U (en) | A kind of Polywoven Bag wire-drawing frame | |
| CN112058608A (en) | Coating method of PVDF (polyvinylidene fluoride) diaphragm for lithium battery | |
| CN216037724U (en) | Cloth positioning and conveying device | |
| CN219807510U (en) | Winding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |