Film winding assembly and automatic winding device thereof

Abstract

The utility model relates to the technical field of winding equipment, in particular to a thin film winding assembly and an automatic winding device thereof. The thin film winding assembly comprises a rotating shaft and a winding assembly, wherein at least one strip-shaped groove is formed in the peripheral surface of the rotating shaft in the axial direction; the two side baffles are arranged at the two ends of the rotating shaft and detachably connected with the rotating shaft, a through hole matched with the strip-shaped groove is formed in the thickness direction of each side baffle, and the through holes communicate with the strip-shaped groove; wherein a plug pin is arranged in the strip-shaped groove and extends out of the through hole from the strip-shaped groove, one end of the film is placed in the strip-shaped groove, then the plug pin penetrates through the through hole of the baffle on one side to the through hole of the baffle on the other side, when the plug pin is located in the strip-shaped groove, the plug pin tightly presses the film in the strip-shaped groove, and the winding assembly is rotated to wind the film. The thin film close to the rotating shaft is prevented from wrinkling, the thin film cannot loosen and move in the winding process, and the inner ring of the wound thin film is smooth. In addition, operation is convenient, the structure is simple, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of winding equipment, in particular to a film winding component and an automatic winding device thereof. Background Art

[0002] When the film winding assembly currently arranged on the winding device is winding the film, a gap will be generated between the film and the rotating shaft of the film winding assembly. The film close to the rotating shaft will have wrinkles and will easily become loose when winding, which will cause the inner circle of the film winding to be uneven. It is necessary to manually adjust the unevenness in time, which affects the winding efficiency. In addition, the degree of automation is low after manual operation, and fully automatic winding cannot be achieved. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0004] To this end, the utility model provides a film winding assembly, which prevents the film close to the rotating shaft from having wrinkles, and prevents the film from being loose or moving when winding, and the inner circle of the wound film is flat.

[0005] The film winding assembly according to the embodiment of the utility model comprises:

[0006] A rotating shaft, wherein at least one strip groove is arranged on the outer peripheral surface of the rotating shaft in the axial direction;

[0007] Two side baffles are arranged at both ends of the rotating shaft and connected to the rotating shaft. A through hole adapted to the strip groove is arranged in the thickness direction of each side baffle, and the through hole is communicated with the strip groove; wherein a latch is arranged in the strip groove, and the latch extends from the strip groove to the outside of the through hole.

[0008] The beneficial effect of the utility model is that a film winding assembly of the utility model places one end of the film into the strip groove, and then the latch passes through the through hole of the baffle on one side to the through hole of the baffle on the other side. When the latch is in the strip groove, the latch presses the film tightly in the strip groove, and the film is rolled by rotating the winding assembly, which can avoid wrinkles on the film close to the rotating shaft, and will not be loose or move when winding, and the inner circle of the film is flat. In addition, it is easy to operate, simple in structure, and has good practicality.

[0009] According to one embodiment of the utility model, the side baffle is detachably connected to the rotating shaft.

[0010] According to an embodiment of the utility model, the side baffle is circular, and the central axis of the side baffle is coaxially arranged with the central axis of the rotating shaft.

[0011] According to an embodiment of the utility model, the strip-shaped groove is in an arc shape, the diameter of the arc shape is equal to the diameter of the through hole, and the diameter of the latch is slightly smaller than the diameter of the through hole.

[0012] According to an embodiment of the utility model, the number of the strip grooves is two, and the two strip grooves are symmetrically arranged on the outer peripheral surface of the rotating shaft;

[0013] The number of the through holes and the number of the latches both match the number of the strip grooves.

[0014] The utility model also provides an automatic winding device, comprising:

[0015] A substrate, a film adsorption component, a driving component, an unwinding component, a rewinding component, and a film drawn out from the unwinding component and stored in the rewinding component after passing through the film adsorption component;

[0016] The film adsorption assembly comprises a film adsorption platform for supporting a film and a film adsorption control device for controlling the adsorption of the film, and the film adsorption platform, the unwinding assembly and the winding assembly are all installed on one side of the substrate;

[0017] The driving assembly and the film adsorption control device are installed on the other side of the substrate, and the driving assembly is used to drive the unwinding assembly and the winding assembly to rotate;

[0018] Wherein, the winding assembly is the film winding assembly as described above.

[0019] The beneficial effect of the utility model is that, in an automatic winding device of the utility model, when in use, a driving component drives the unwinding component to rotate, and the film passes from the unwinding component through the film adsorption component, and then the driving component drives the winding component to rotate to wind the film, and wrinkles of the film close to the rotating shaft can be avoided during winding, and the film will not be loose or move during winding, and the inner circle of the wound film is flat.

[0020] According to an embodiment of the utility model, the film adsorption control device includes: a negative pressure detection sensor and a vacuum negative pressure control module, and the negative pressure detection sensor and the film adsorption platform are connected to the vacuum negative pressure control module through a vacuum air pipe.

[0021] According to one embodiment of the utility model, the drive assembly includes a damping control mechanism and a rotation drive mechanism;

[0022] The damping control mechanism is connected to the unwinding assembly and is used to tension the film drawn out from the unwinding assembly;

[0023] The rotary drive mechanism is connected to the winding assembly and is used to drive the winding assembly to rotate and wind up the film;

[0024] The unwinding assembly and the winding assembly are located on both sides of the film adsorption platform.

[0025] According to one embodiment of the utility model, the film adsorption platform includes a film adsorption body and a film adsorption plate installed on the film adsorption body;

[0026] The film adsorption plate is provided with a plurality of vacuum holes, and the film is located on the film adsorption plate;

[0027] The film adsorption body is connected to the vacuum air pipe through a vacuum joint.

[0028] According to an embodiment of the utility model, close to the unwinding assembly, the automatic winding device further includes a film shortage detection device fixedly mounted on one side of the substrate, for detecting whether there is a film on the unwinding assembly.

[0029] According to an embodiment of the utility model, a plurality of winding posts are arranged between the unwinding assembly and the winding assembly to guide the moving direction of the film.

[0030] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures specifically pointed out in the description, claims and drawings.

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0033] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0034] Figure 2 It is a partial structural diagram of the first embodiment of the utility model.

[0035] Figure 3 It is a schematic diagram of the structure of the second embodiment of the utility model in a top view.

[0036] Figure 4 It is a schematic diagram of the structure of the second embodiment of the utility model in the front view direction.

[0037] Figure 5 It is a schematic diagram of the actions of the unwinding assembly and the rewinding assembly in the second embodiment of the utility model.

[0038] In the figure: 1. substrate;

[0039] 2. Film adsorption assembly; 21. Film adsorption platform; 22. Film adsorption control device; 211. Film adsorption body; 212. Film adsorption plate; 213. Vacuum hole; 214. Vacuum joint; 221. Negative pressure detection sensor; 222. Vacuum negative pressure control module;

[0040] 3. driving assembly; 31. damping control mechanism; 32. rotation driving mechanism;

[0041] 4. Unwinding assembly;

[0042] 5. Rewinding assembly; 51. Rotating shaft; 511. Strip groove; 52. Side baffle; 521. Through hole; 53. Latch;

[0043] 6. Film;

[0044] 7. Film shortage detection device

[0045] 81. First winding column; 82. Second winding column; 83. Third winding column. DETAILED DESCRIPTION

[0046] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0047] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] Example 1

[0050] The present application embodiment provides a film winding assembly, such as Figure 1-2 As shown, the film winding assembly includes: a rotating shaft 51, and at least one strip groove 511 is arranged on the outer peripheral surface of the rotating shaft 51 along the axial direction; two side baffles 52, which are arranged at both ends of the rotating shaft 51 and are detachably connected to the rotating shaft 51, and each side baffle 52 is provided with a through hole 521 adapted to the strip groove 511 in the thickness direction, and the through hole 521 is connected to the strip groove 511; wherein, a pin 53 is arranged in the strip groove 511, and the pin 53 extends from the strip groove 511 to the outside of the through hole 521.

[0051] When in use, one end of the film 6 is placed in the strip groove 511, and then the latch 53 passes through the through hole 521 of the side baffle 52 to the through hole 521 of the other side baffle 52. When the latch 53 is in the strip groove 511, the latch 53 presses the film 6 against the strip groove 511, and the film 6 is rolled up by rotating the winding assembly 5, which can prevent the film 6 near the rotating shaft 51 from having wrinkles, and the film 6 will not be loose or move when winding, and the inner circle of the wound film 6 is flat. In addition, the operation is convenient, the structure is simple, and the practicality is good.

[0052] In this embodiment, the side baffle 52 is detachably connected to the rotating shaft 51. When the film 6 on the winding assembly 5 is fully wound, the latch 53 is pulled out from the side baffle 52, and then the side baffle 52 is removed from the rotating shaft 51, so as to facilitate the removal of the wound film 6 from the film winding assembly, and the film winding assembly can be reused.

[0053] In this embodiment, the side baffle 52 is circular, and the central axis of the side baffle 52 and the central axis of the rotating shaft 51 are coaxially arranged.

[0054] In this embodiment, the strip groove 511 is in an arc shape, and the diameter of the arc is equal to the diameter of the through hole 521. The diameter of the latch 53 is slightly smaller than the diameter of the through hole 521, which facilitates the latch 53 to pass through the through hole 521 and be pulled out from the side baffle 52. Moreover, since the diameter of the latch 53 is slightly smaller than the diameter of the through hole 521, the film 6 can be well pressed in the strip groove 511.

[0055] In this embodiment, there are two strip grooves 511 , which are symmetrically arranged on the outer surface of the rotating shaft 51 ; the number of through holes 521 and the number of latches 53 match the number of strip grooves 511 , so as to better fasten the film.

[0056] Example 2

[0057] The present application also provides an automatic winding device, such as Figure 3-4 As shown, the automatic winding device includes: a substrate 1, a film adsorption component 2, a driving component 3, a unwinding component 4, a winding component 5, and a film 6 drawn out from the unwinding component 4 and stored in the winding component 5 after passing through the film adsorption component 2; the film adsorption component 2 includes a film adsorption platform 21 for supporting the film 6, and a film adsorption control device 22 for controlling the adsorption of the film 6, and the film adsorption platform 21, the unwinding component 4 and the winding component 5 are all installed on one side of the substrate 1; the driving component 3 and the film adsorption control device 22 are installed on the other side of the substrate 1, and the driving component 3 is used to drive the unwinding component 4 and the winding component 5 to rotate; wherein the winding component 5 is the film winding component as above.

[0058] When in use, the driving component 3 drives the unwinding component 4 to rotate, and the film 6 passes from the unwinding component 4 through the film adsorption component 2, and then the driving component 3 drives the winding component 5 to rotate to wind the film 6. When winding, wrinkles on the film 6 close to the rotating shaft 51 can be avoided, and the film 6 will not be loose or move when winding. The inner circle of the wound film 6 is flat, and no manual operation is required, which improves the winding efficiency and realizes fully automatic winding operation.

[0059] It should be noted that the film adsorption platform 21 is used to support the film 6, and the film adsorption control device 22 is used to adsorb the film 6 on the film adsorption platform 21. The image acquisition device can be used to perform defect detection on the appearance of the film 6 on the automatic winding device, and operations can also be performed on the film 6 adsorbed on the film adsorption platform 21, such as dispensing and etching, but not limited to this.

[0060] In this embodiment, the film adsorption control device 22 includes: a negative pressure detection sensor 221 and a vacuum negative pressure control module 222. The negative pressure detection sensor 221 and the film adsorption platform 21 are connected to the vacuum negative pressure control module 222 through a vacuum air pipe. Furthermore, the negative pressure detection sensor 221 is connected in parallel to the pipeline of the vacuum negative pressure control module 222. The vacuum negative pressure control module 222 is used to adsorb the film 6 flatly on the film adsorption platform 21, and the negative pressure detection sensor 221 is used to monitor the adsorption state of the film 6.

[0061] In this embodiment, the film adsorption platform 21 includes a film adsorption body 211 and a film adsorption plate 212 installed on the film adsorption body 211; wherein, the film adsorption plate 212 is fixedly connected to the film adsorption body 211 by fasteners, and the film adsorption plate 212 is leveled by adjustable top screws and fasteners to ensure that the film 6 is supported in a stable state when on the film adsorption plate 212.

[0062] Furthermore, a plurality of vacuum holes 213 are provided on the film adsorption plate 212, and the film 6 is located on the film adsorption plate 212; the film adsorption body 211 is connected to the vacuum air pipe via the vacuum connector 214. When the vacuum negative pressure control module 222 is working, the film 6 is adsorbed on the film adsorption plate 212 via the film adsorption body 211 and the vacuum holes 213.

[0063] In this embodiment, the unwinding assembly 4 and the winding assembly 5 are located on both sides of the film adsorption platform 21, the unwinding assembly 4 is used to unwind the film 6, and the winding assembly 5 is used to wind the film 6. The driving assembly 3 includes a damping control mechanism 31 and a rotating driving mechanism 32; the damping control mechanism 31 is connected to the unwinding assembly 4, and is used to tension the film 6 drawn from the unwinding assembly 4, so that the film 6 is stretched on the film adsorption platform 21; the rotating driving mechanism 32 is connected to the winding assembly 5, and is used to drive the winding assembly 5 to rotate to wind the film 6. Further, the damping control mechanism 31 adopts but is not limited to a magnetic damper, and the rotating shaft 51 of the unwinding assembly 4 is nested and connected with the output shaft of the magnetic damper, and the rotating driving mechanism 32 adopts but is not limited to a motor, and the rotating shaft 51 of the winding assembly 5 is nested and connected with the output shaft of the motor.

[0064] In this embodiment, a film shortage detection device 7 is fixedly arranged on one side of the substrate 1 near the unwinding assembly 4, for detecting whether there is a film 6 on the unwinding assembly 4. When the film shortage detection device cannot detect the film 6, an alarm will be issued in time. The film shortage detection device 7 adopts but is not limited to a photoelectric detection sensor.

[0065] In this embodiment, a plurality of winding columns are arranged between the unwinding assembly 4 and the winding assembly 5 to guide the moving direction of the film 6. Specifically, the plurality of winding columns are respectively a first winding column 81, a second winding column 82 and a third winding column 83. The first winding column 81 and the second winding column 82 are arranged on both sides of the film adsorption platform 21 and close to the film adsorption platform 21, and the second winding column 82 and the third winding column 83 are arranged above the unwinding assembly 4. Figure 5 As shown, the magnetic damper works, the film 6 on the unwinding assembly 4 first changes its moving direction through the third winding column 83, and then is pulled to the film adsorption platform 21 through the second winding column 82. The motor rotates, and then the first winding column 81 changes its moving direction, and the film 6 is rolled up onto the winding assembly 5, which can better guide the movement of the film 6.

[0066] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0067] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A film winding assembly, characterized in that: include: A rotating shaft (51), wherein a strip groove (511) is arranged on an outer peripheral surface of the rotating shaft (51) along an axial direction; Two side baffles (52), the two side baffles (52) are arranged at both ends of the rotating shaft (51) and connected to the rotating shaft (51), each of the side baffles (52) is provided with a through hole (521) adapted to the strip groove (511), and the through hole (521) is connected to the strip groove (511); Wherein, a latch pin (53) is arranged in the strip-shaped groove (511), and the latch pin (53) extends from the strip-shaped groove (511) to the outside of the through hole (521).

2. The film winding assembly according to claim 1, characterized in that: The side baffle (52) is detachably connected to the rotating shaft (51).

3. The film winding assembly according to claim 1, characterized in that: The side baffle (52) is circular, and the central axis of the side baffle (52) and the central axis of the rotating shaft (51) are coaxially arranged.

4. The film winding assembly according to claim 1, characterized in that: The strip-shaped groove (511) is in an arc shape, the diameter of the arc shape is equal to the diameter of the through hole (521), and the diameter of the latch (53) is slightly smaller than the diameter of the through hole (521).

5. The film winding assembly according to claim 4, characterized in that: The number of the strip-shaped grooves (511) is two, and the two strip-shaped grooves (511) are symmetrically arranged on the outer peripheral surface of the rotating shaft (51); The number of the through holes (521) and the number of the latch pins (53) both match the number of the strip-shaped grooves (511).

6. An automatic winding device, characterized in that: include: A substrate (1), a film adsorption component (2), a driving component (3), an unwinding component (4), a rewinding component (5), and a film (6) drawn out from the unwinding component (4), passing through the film adsorption component (2), and then stored in the rewinding component (5); The film adsorption assembly (2) comprises a film adsorption platform (21) for supporting a film (6) and a film adsorption control device (22) for controlling the adsorption of the film (6); the film adsorption platform (21), the unwinding assembly (4) and the winding assembly (5) are all installed on one side of the substrate (1); The driving component (3) and the film adsorption control device (22) are installed on the other side of the substrate (1), and the driving component (3) is used to drive the unwinding component (4) and the winding component (5) to rotate; Wherein, the winding assembly (5) is the film winding assembly according to any one of claims 1 to 5.

7. The automatic winding device according to claim 6, characterized in that: The thin film adsorption control device (22) comprises: a negative pressure detection sensor (221) and a vacuum negative pressure control module (222); the negative pressure detection sensor (221) and the thin film adsorption platform (21) are connected to the vacuum negative pressure control module (222) via a vacuum air pipe.

8. The automatic winding device according to claim 7, characterized in that: The driving assembly (3) comprises a damping control mechanism (31) and a rotation driving mechanism (32); The damping control mechanism (31) is connected to the unwinding assembly (4) and is used to tension the film (6) drawn out from the unwinding assembly (4); The rotary drive mechanism (32) is connected to the winding assembly (5) and is used to drive the winding assembly (5) to rotate and wind up the film (6); The unwinding assembly (4) and the winding assembly (5) are located on both sides of the film adsorption platform (21).

9. The automatic winding device according to claim 8, characterized in that: The thin film adsorption platform (21) comprises a thin film adsorption body (211) and a thin film adsorption plate (212) mounted on the thin film adsorption body (211); The film adsorption plate (212) is provided with a plurality of vacuum holes (213), and the film (6) is located on the film adsorption plate (212); The film adsorption body (211) is connected to the vacuum air pipe via a vacuum joint (214).

10. The automatic winding device according to claim 6, characterized in that: Close to the unwinding assembly (4), the automatic winding device further comprises a film shortage detection device (7) fixedly mounted on one side of the substrate (1) and used for detecting whether there is a film (6) on the unwinding assembly (4).

11. The automatic winding device according to any one of claims 6 to 10, characterized in that: A plurality of winding columns are arranged between the unwinding assembly (4) and the winding assembly (5) to guide the moving direction of the film (6).

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