CN219906390U - Winding shaft structure of rewinder - Google Patents
Winding shaft structure of rewinder Download PDFInfo
- Publication number
- CN219906390U CN219906390U CN202321292586.4U CN202321292586U CN219906390U CN 219906390 U CN219906390 U CN 219906390U CN 202321292586 U CN202321292586 U CN 202321292586U CN 219906390 U CN219906390 U CN 219906390U
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- winding shaft
- plate
- fixedly connected
- outer side
- film
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- 238000004804 winding Methods 0.000 title claims abstract description 58
- 230000000670 limiting effect Effects 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 14
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000008719 thickening Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
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Abstract
The utility model belongs to the technical field of rewinders, and particularly relates to a winding shaft structure of a rewinder, which comprises a sleeve ring and a winding shaft, wherein the winding shaft is rotationally connected to the inner side of the sleeve ring, the outer side of the sleeve ring is connected with a winding mechanism, the winding mechanism comprises a limiting unit and a cleaning unit, and the limiting unit is arranged at the upper end of the sleeve ring. This rewinding machine wind-up shaft structure, when using, rotate the handle earlier and drive the threaded rod rotation, drive the bearing in the threaded rod outside and together remove along with the limiting plate, until the limiting plate at left and right sides both ends removes to the interval and wait to roll up after the film width the same, start the rewinding machine and make the wind-up shaft rotate and roll up the film, the rolling is continuous the quilt of overlapping thickening around the film both ends and limiting plate be close to the one side of wind-up shaft central point and slide, the film outside extrusion cleaning plate of continuous overlapping thickening in the winding shaft outside simultaneously, relative spring receives the extrusion and can push up the cleaning plate.
Description
Technical Field
The utility model relates to the technical field of rewinders, in particular to a winding shaft structure of a rewinder.
Background
The rewinding machine is special equipment for paper, mica tape and film, and is used in rewinding produced film successively to produce product. The use of alternating current transmission instead of direct current transmission in rewinders has become a trend in the paper machine industry. The material collection of the film production equipment is softer, the inside of the film roll can be damaged or broken, the edges of the two sides of the film roll are not regular, the width and the like cannot be directly used for subsequent processing, and most of the film can be delivered only after being cut by a rewinder, cut, connected and rewound to form a finished product roll with certain specification and certain tightness.
However, the existing rewinding machine is not provided with a mechanism for cleaning the film to be wound, so that the cleanliness of the rewinding machine in the film winding process cannot meet the requirement.
As disclosed in chinese patent CN209455756U, in the winding shaft structure of the rewinding machine, when the shaft body starts to wind the film, the thickness on the shaft body of the shaft body is continuously thickened, so that the elastic expansion device receives an outward acting force, and then the side surface of the newly wound film is cleaned, thereby ensuring that the film can be cleaned continuously in the winding process; the limiting block is matched with the sliding cavity, so that the sliding rod is prevented from being separated from the sliding sleeve, and the spring always enables the brush roller to be tightly attached to the film on the shaft body in the action process; the first bearing and the second bearing enable the brush roller to rotate continuously in the cleaning process of the brush roller.
But when this rolling machine carries out the rolling to the film, can't restrict by the both ends of rolling film to because the slight vibrations of equipment during the rolling can lead to the film stack of rolling not regular, make the finished product roll up and can not reach the qualified requirement of product.
Therefore, it is needed to provide a winding shaft structure of a rewinder for winding and leveling films.
Disclosure of Invention
The utility model aims to provide a winding shaft structure of a rewinding machine, which solves the problems that when the winding machine is used for winding a film, the two ends of the wound film cannot be limited, and the wound film is not overlapped uniformly due to slight vibration of equipment during winding, so that a finished product cannot meet the qualified requirement of the product.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rewinding machine wind-up shaft structure, includes lantern ring and wind-up shaft, the wind-up shaft rotates the inboard of being connected in the lantern ring, the outside of lantern ring is connected with winding mechanism, winding mechanism includes spacing unit and clearance unit, spacing unit sets up in the upper end of lantern ring, clearance unit sets up in the lower extreme of lantern ring.
The limiting unit comprises a fixing plate, a telescopic rod, a threaded rod, a bearing, a limiting plate and a handle, wherein the fixing plate is fixedly connected to the upper end of the outer side of the sleeve ring, the telescopic rod is symmetrically fixedly connected to the inner upper end of the fixing plate on the outer side of the sleeve ring at the left end and the right end of the winding shaft, the threaded rod is connected to the lower end of the fixing plate, the bearing is fixedly connected to the outer side of one end, close to the middle position of the winding shaft, of the threaded rod, the limiting plate is fixedly connected to the outer side of the bearing, and the handle is fixedly connected to one end, far away from the bearing, of the threaded rod.
The further improvement lies in, limiting plate keeps away from the film left and right sides both ends sliding connection of lantern ring outside rolling to the rolling in-process of rolling is carried out to the film to the rolling axle, the both ends can not take place the skew by limiting plate restriction about the film that is rolled into the roll.
The improvement lies in, the screw hole has been seted up to the inside lower extreme of fixed plate, the outside of threaded rod and the inboard threaded connection of screw hole to when driving the threaded rod through the rotation handle and rotating, can make the threaded rod be located the inboard rotation of screw hole, thereby make the threaded rod change for the position of fixed plate.
The telescopic rod is characterized in that one end of the telescopic rod, which is far away from the fixed plate, is fixedly connected with the upper end of one side, close to the lantern ring, of the limiting plate, so that the limiting plate is limited in movement.
The cleaning unit comprises a connecting rod, a bottom plate, round rods, springs and a cleaning plate, wherein the connecting rod is fixedly connected to the lower end of the outer side of the lantern ring, the bottom plate is fixedly connected to the lower end of the connecting rod, the round rods are fixedly connected to the left end and the right end of the upper side of the bottom plate, the springs are fixedly connected to the upper ends of the round rods, and the cleaning plate is connected to the outer side of the round rods.
The cleaning plate is characterized in that round grooves are formed in the left end and the right end of the inside of the cleaning plate, the upper end of the spring is fixedly connected with the upper end of the inner side of the round groove, and the outer side of the round rod is slidably connected with the inner side of the round groove, so that the cleaning plate is limited in movement.
The further improvement lies in, the one end that the clearance board kept away from the bottom plate and the outside sliding connection of rolling axle to when the rolling axle rotates the film and rolls, the film in the rolling axle outside constantly becomes thick, keeps away from the one end of bottom plate to the clearance board and constantly extrudees.
In summary, the utility model discloses a winding shaft structure of a rewinder.
According to the technical scheme, when the handle is rotated to drive the threaded rod to rotate, the threaded rod can be located at the inner side of the threaded hole to drive the bearing at the outer side of the threaded rod to move together with the limiting plate until the spacing between the limiting plates at the left end and the right end is the same as the width of the film to be rolled, the left end and the right end of the film rolled into the roll can be limited by the limiting plate and cannot deviate, so that the flatness of a finished roll finished by rolling can be guaranteed, and the problems in the background art are solved.
Further, when the winding shaft rotates to wind the film, the film on the outer side of the winding shaft is continuously thickened, one end of the cleaning plate, which is far away from the bottom plate, is continuously extruded, the cleaning plate is moved along the outer side of the round rod, and meanwhile, the spring is extruded to push the cleaning plate upwards, so that one end of the cleaning plate, which is far away from the bottom plate, can be kept in contact with the surface of the wound film, and the side surface of the newly wound film can be continuously cleaned.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of a cleaning unit according to the present utility model;
FIG. 3 is a schematic view of the spring structure of the present utility model;
FIG. 4 is a schematic view of the upper end of the collar of the present utility model;
fig. 5 is a schematic structural diagram of a limiting unit according to the present utility model.
In the figure: 1. a collar; 2. a winding shaft; 301. a fixing plate; 302. a telescopic rod; 303. a threaded rod; 304. a bearing; 305. a limiting plate; 306. a handle; 401. a connecting rod; 402. a bottom plate; 403. a round bar; 404. a spring; 405. and cleaning the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
the utility model provides a rewinding machine wind-up shaft structure, includes lantern ring 1 and wind-up shaft 2, and wind-up shaft 2 rotates to be connected in the inboard of lantern ring 1, and the outside of lantern ring 1 is connected with winding mechanism, and winding mechanism includes spacing unit and clearance unit, and spacing unit sets up in the upper end of lantern ring 1, and clearance unit sets up in the lower extreme of lantern ring 1.
The limiting unit comprises a fixing plate 301, a telescopic rod 302, a threaded rod 303, a bearing 304, a limiting plate 305 and a handle 306, wherein the fixing plate 301 is fixedly connected to the upper end of the outer side of the sleeve ring 1, the telescopic rod 302 is symmetrically and fixedly connected to the inner upper end of the fixing plate 301 on the outer side of the sleeve ring 1 at the left end and the right end of the winding shaft 2, the threaded rod 303 is connected to the lower end of the fixing plate 301, the bearing 304 is fixedly connected to the outer side of one end, close to the middle position of the winding shaft 2, of the threaded rod 303, the limiting plate 305 is fixedly connected to the outer side of the bearing 304, and one side, far away from the sleeve ring 1, of the limiting plate 305 is in sliding connection with the left end and the right end of a film wound on the outer side of the winding shaft 2. Therefore, in the process of winding the film by the winding shaft 2, the left end and the right end of the film wound into the roll can be limited by the limiting plate 305 and cannot deviate, so that the flatness of the finished product roll after winding can be ensured.
A handle 306 is fixedly attached to the end of the threaded rod 303 remote from the bearing 304. Threaded holes are formed in the lower ends of the inner portions of the fixing plates 301, and the outer sides of the threaded rods 303 are in threaded connection with the inner sides of the threaded holes. When the handle 306 is rotated to drive the threaded rod 303 to rotate, the threaded rod 303 can be positioned at the inner side of the threaded hole to rotate, so that the position of the threaded rod 303 relative to the fixed plate 301 is changed, and the bearing 304 at the outer side of the threaded rod 303 is driven to move together with the limiting plate 305, so that the positions of the limiting plates 305 at the left end and the right end can be adjusted through the width of the film to be wound, and the films with different widths can be limited during winding.
One end of the telescopic rod 302 far away from the fixed plate 301 is fixedly connected with the upper end of the side, close to the lantern ring 1, of the limiting plate 305. Thereby when the threaded rod 303 drives the limiting plate 305 to move, the telescopic rod 302 is driven to move in a telescopic way, so that the limiting plate 305 cannot rotate, the limiting plate 305 is ensured to move to translate along the telescopic movement track of the telescopic rod 302, and the limiting effect on the movement of the limiting plate 305 is realized.
Embodiment two:
based on the first embodiment: the cleaning unit comprises a connecting rod 401, a bottom plate 402, round rods 403, springs 404 and a cleaning plate 405, wherein the connecting rod 401 is fixedly connected to the lower end of the outer side of the lantern ring 1, the bottom plate 402 is fixedly connected to the lower end of the connecting rod 401, the round rods 403 are fixedly connected to the left end and the right end of the upper side of the bottom plate 402, the springs 404 are fixedly connected to the upper ends of the round rods 403, and the cleaning plate 405 is connected to the outer side of the round rods 403. Round grooves are formed in the left end and the right end of the inside of the cleaning plate 405, the upper end of the spring 404 is fixedly connected with the upper end of the inner side of the round groove, and the outer side of the round rod 403 is in sliding connection with the inner side of the round groove. Therefore, when the spring 404 is sprung to drive the cleaning plate 405 to move, the cleaning plate 405 can only slide along the outer side of the round bar 403, so that the cleaning plate 405 is limited in movement.
The end of the cleaning plate 405 remote from the base plate 402 is slidably connected to the outside of the take-up reel 2. Thus, when the film is wound by the rotation of the winding shaft 2, the film on the outer side of the winding shaft 2 is continuously thickened, and one end of the cleaning plate 405, which is far away from the bottom plate 402, is continuously extruded, so that the side surface of the newly wound film can be continuously cleaned.
When the film winding machine is used, the handle 306 is rotated to drive the threaded rod 303 to rotate, the bearing 304 on the outer side of the threaded rod 303 is driven to move together with the limiting plate 305 until the spacing between the limiting plates 305 on the left end and the right end is the same as the width of a film to be wound, the rewinding machine is started to enable the winding shaft 2 to rotate to wind the film, the left end and the right end of the wound film which are continuously overlapped and thickened at the time of winding slide with one side, close to the center position of the winding shaft 2, of the limiting plate 305, the cleaning plate 405 is extruded on the outer side of the film which is continuously overlapped and thickened at the time of winding shaft 2, and the cleaning plate 405 is pushed upwards by opposite springs 404, so that one end, far away from the bottom plate 402, of the film winding is kept in contact with the surface of the wound film, and the side surface of the film which is newly wound is continuously cleaned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a rewinding machine winding shaft structure, includes lantern ring (1) and winding shaft (2), winding shaft (2) rotate and connect in the inboard of lantern ring (1), its characterized in that: the outer side of the lantern ring (1) is connected with a winding mechanism, the winding mechanism comprises a limiting unit and a cleaning unit, the limiting unit is arranged at the upper end of the lantern ring (1), and the cleaning unit is arranged at the lower end of the lantern ring (1);
the limiting unit comprises a fixing plate (301), a telescopic rod (302), a threaded rod (303), a bearing (304), a limiting plate (305) and a handle (306), wherein the fixing plate (301) is fixedly connected to the upper end of the outer side of the sleeve ring (1), the telescopic rod (302) is symmetrically fixedly connected to the upper end of the inner side of the fixing plate (301) on the outer side of the sleeve ring (1) at the left end and the right end of the winding shaft (2), the threaded rod (303) is connected to the lower end of the fixing plate (301), the bearing (304) is fixedly connected to the outer side of one end, close to the middle position of the winding shaft (2), of the threaded rod (303), the limiting plate (305) is fixedly connected to the outer side of the bearing (304), and the handle (306) is fixedly connected to one end, far away from the bearing (304), of the threaded rod (303).
2. The rewinder winding shaft structure according to claim 1, wherein: one side of the limiting plate (305) far away from the lantern ring (1) is in sliding connection with the left end and the right end of the film wound on the outer side of the winding shaft (2).
3. The rewinder winding shaft structure according to claim 1, wherein: threaded holes are formed in the lower end of the inner portion of the fixing plate (301), and the outer sides of the threaded rods (303) are in threaded connection with the inner sides of the threaded holes.
4. The rewinder winding shaft structure according to claim 1, wherein: one end of the telescopic rod (302) far away from the fixed plate (301) is fixedly connected with the upper end of one side, close to the lantern ring (1), of the limiting plate (305).
5. The rewinder winding shaft structure according to claim 1, wherein: the cleaning unit comprises a connecting rod (401), a bottom plate (402), round rods (403), springs (404) and a cleaning plate (405), wherein the connecting rod (401) is fixedly connected to the lower end of the outer side of the lantern ring (1), the bottom plate (402) is fixedly connected to the lower end of the connecting rod (401), the round rods (403) are fixedly connected to the left end and the right end of the upper side of the bottom plate (402), the springs (404) are fixedly connected to the upper end of the round rods (403), and the cleaning plate (405) is connected to the outer side of the round rods (403).
6. The rewinder winding shaft structure according to claim 5, wherein: round grooves are formed in the left end and the right end of the inside of the cleaning plate (405), the upper end of the spring (404) is fixedly connected with the upper end of the inner side of the round groove, and the outer side of the round rod (403) is slidably connected with the inner side of the round groove.
7. The rewinder winding shaft structure according to claim 5, wherein: one end of the cleaning plate (405) far away from the bottom plate (402) is in sliding connection with the outer side of the winding shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292586.4U CN219906390U (en) | 2023-05-25 | 2023-05-25 | Winding shaft structure of rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292586.4U CN219906390U (en) | 2023-05-25 | 2023-05-25 | Winding shaft structure of rewinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906390U true CN219906390U (en) | 2023-10-27 |
Family
ID=88430955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321292586.4U Active CN219906390U (en) | 2023-05-25 | 2023-05-25 | Winding shaft structure of rewinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906390U (en) |
-
2023
- 2023-05-25 CN CN202321292586.4U patent/CN219906390U/en active Active
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