Rewinding device for laser film

Abstract

The utility model belongs to the technical field of rewinding devices, and particularly relates to a rewinding device for a laser film, which comprises a base support, an unwinding roller and a winding roller are respectively arranged at two ends of the base support, the winding roller comprises a rotary driving mechanism, and a plurality of tensioning rollers are arranged on the base support between the unwinding roller and the winding roller. The base support is provided with a first dust sticking roller and a second dust sticking roller which are arranged up and down and aligned, and the base support is provided with a first dust collection mechanism and a second dust collection mechanism which are located above the first dust sticking roller and below the second dust sticking roller respectively. An electrostatic guide roller is arranged on the base support, a conductive layer is arranged on the surface of the electrostatic guide roller, and a rotationally connected grounding wire is arranged at one end of the electrostatic guide roller. Compared with the prior art, the rewinding device is provided with the dust collection mechanism and the static electricity guide roller, so that the rewinding device has better dust removal and static electricity removal effects.

Description

Technical Field

[0001] The utility model belongs to the technical field of rewinding devices, and particularly relates to a rewinding device for laser films. Background Art

[0002] During the production process of laser film, static electricity is generated on the surface, which easily absorbs dust and affects the subsequent deep processing. Traditional rewinding machines usually use rubber dust removal rollers to remove impurities from the surface of the material during use. However, when there are many impurities adhering to the surface of the rubber dust removal roller, an impurity layer will gradually form on the surface of the rubber dust removal roller, causing the impurity removal effect to drop sharply and unable to continuously meet the dust removal needs. Therefore, there is a certain market demand for designing a rewinding device for laser film rewinding with better dust removal and static electricity removal effects. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a rewinding device suitable for laser film rewinding and having dust removal and static removal functions to solve the above-mentioned problems.

[0004] The utility model discloses a rewinding device for laser film, comprising a base bracket, wherein a unwinding roller and a winding roller are respectively arranged at both ends of the base bracket, wherein the winding roller comprises a rotary drive mechanism, the base bracket is provided with a plurality of tensioning rollers between the unwinding roller and the winding roller, and is provided with a cutting roller matched with one of the tensioning rollers, the base bracket is provided with a first dust-sticking roller and a second dust-sticking roller which are arranged and aligned up and down, and the base bracket is provided with a first dust-absorbing mechanism and a second dust-absorbing mechanism which are located above the first dust-sticking roller and below the second dust-sticking roller, respectively, the base bracket is provided with an electrostatic guide roller, the surface of the electrostatic guide roller is provided with a conductive layer, and one end of the electrostatic guide roller is provided with a rotatably connected grounding wire.

[0005] Furthermore, one end of the electrostatic guide roller is plugged with a connecting shaft, a conductive bolt is passed through the connecting shaft, a conductive screw sleeve matching the conductive bolt is provided on the electrostatic guide roller, a plurality of conductive wires connecting the conductive layer are provided on the conductive screw sleeve, an electric slip ring is provided between the connecting shaft and the conductive bolt, and the electric slip ring connects the conductive wire and the grounding wire.

[0006] Furthermore, a plurality of embedded shafts are arranged on the connecting shaft in an axially rotating array, and an insertion groove matched with the embedded shaft is arranged at one end of the electrostatic guide roller.

[0007] Furthermore, the dust suction mechanism includes a dust suction hood, a main air pipe, bronchi and a multi-way adapter. The main air pipe is provided at one end of the dust suction hood, and a row of bronchi are provided at the other end. A multi-way adapter is provided between the main air pipe and the bronchi.

[0008] Furthermore, a vertical linear slide rail is provided on the base bracket, an adjustment bracket is slidably provided in the linear slide rail, the first dust sticking roller and the first dust suction mechanism are provided on the adjustment bracket, and a locking mechanism is provided between the adjustment bracket and the base bracket.

[0009] Furthermore, the locking mechanism is a locking bolt, which is vertically arranged on the base bracket, and the bottom end of the locking bolt extends into the linear slide rail and is rotationally connected to the adjustment bracket.

[0010] Furthermore, the rotary drive mechanism is a drive motor, and a transmission part is provided between the drive motor and the winding roller.

[0011] Furthermore, a shaft sleeve is sleeved on the connecting shaft.

[0012] Compared with the prior art, the rewinding device not only uses a sticky roller to remove dust from the surface of the laser film, but also has a dust suction mechanism for cleaning the surface of the sticky roller, so that the dust on the surface of the sticky roller can be cleaned in time to ensure the dust removal effect; at the same time, an electrostatic guide roller is also provided, which, through continuous contact with the laser film, conducts the residual static electricity on the laser film into the ground through a grounding wire, thereby removing the static electricity of the laser film, thereby preventing the laser film from being stained with dust before winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 is a side cross-sectional view of the dust collection mechanism;

[0015] Figure 3 It is a front cross-sectional view of the electrostatic guide roller;

[0016] Figure 4 It is a side cross-sectional view of the electrostatic guide roller.

[0017] In the figure: 1. base bracket; 2. unwinding roller; 3. winding roller; 4. tensioning roller; 5. cutting roller; 6. first dust-sticking roller; 7. second dust-sticking roller; 8. first dust suction mechanism; 9. second dust suction mechanism; 10. electrostatic guide roller; 11. conductive layer; 12. grounding wire; 13. connecting shaft; 14. conductive bolt; 15. conductive screw sleeve; 16. conductive wire; 17. electric slip ring; 18. embedded shaft; 19. insertion groove; 20. dust hood; 21. main air pipe; 22. bronchial pipe; 23. multi-way adapter; 24. linear slide rail; 25. adjustment bracket; 26. locking bolt; 27. drive motor; 28. transmission part; 29. ​​bushing. DETAILED DESCRIPTION

[0018] In order to better understand the present invention, Figures 1 to 4The implementation modes of the present utility model will be explained in detail.

[0019] It should be noted that the directions "front, back, left, right, up, down" mentioned in the text are based on Figure 1 The directions of "front, back, left, right, up, and down" are used as the basis; wherein the sticky roller includes a first sticky roller and a second sticky roller, and the dust suction mechanism includes a first dust suction mechanism and a second dust suction mechanism.

[0020] See also Figures 1 to 4 The utility model is a rewinding device for laser film, comprising a base support 1 in the prior art, wherein the two ends of the base support 1 are respectively provided with a reeling roller 2 and a reeling roller 3, wherein the reeling roller 3 includes a rotary drive mechanism, and the base support 1 is provided with a plurality of tension rollers 4 between the reeling roller 2 and the reeling roller 3, and a cutting roller 5 matched with one of the tension rollers 4. On this basis, in order to ensure the dust removal effect, a first dust sticking roller 6 and a second dust sticking roller 7 are arranged and aligned up and down on the base support 1, and a first dust suction mechanism 8 and a second dust suction mechanism 9 are respectively provided on the base support 1, and the surfaces of the first dust sticking roller 6 and the second dust sticking roller 7 are respectively dusted by the suction force of the first dust suction mechanism 8 and the second dust suction mechanism 9; an electrostatic guide roller 10 is provided on the base support 1, and a conductive layer 11 is provided on the surface of the electrostatic guide roller 10, and a rotary connected grounding wire 12 is provided at one end of the electrostatic guide roller 10. Through the contact between the conductive layer 11 and the laser film, the remaining static electricity is led into the ground via the grounding wire 12 .

[0021] The preferred technical solution in this embodiment is as follows Figure 4 As shown in the figure, one end of the electrostatic guide roller 10 is plugged with a connecting shaft 13, and a conductive bolt 14 is passed through the connecting shaft 13. The electrostatic guide roller 10 is provided with a conductive screw sleeve 15 adapted to the conductive bolt 14, and the conductive screw sleeve 15 is provided with a plurality of conductive wires 16 connected to the conductive layer 11. An electric slip ring 17 is provided between the connecting shaft 13 and the conductive bolt 14, and the electric slip ring 17 connects the conductive wire 16 and the grounding wire 12.

[0022] The preferred technical solution in this embodiment is as follows Figure 4 As shown in the figure, in order to increase the connection strength between the connecting shaft 13 and the electrostatic guide roller 10, a plurality of embedded shafts 18 are arranged on the connecting shaft 13 in an axially rotating array, and an insertion groove 19 adapted to the embedded shaft 18 is arranged at one end of the electrostatic guide roller 10.

[0023] The preferred technical solution in this embodiment is as follows Figure 2As shown in the figure, the first dust suction mechanism 8 and the second dust suction mechanism 9 both include a dust suction hood 20, a main air pipe 21, a bronchial pipe 22 and a multi-way adapter 23, wherein the bronchial pipe 22 includes a primary bronchial pipe, a secondary bronchial pipe and a tertiary bronchial pipe, and the multi-way adapter 23 also includes a primary multi-way adapter 23, a secondary multi-way adapter 23 and a tertiary multi-way adapter 23, and the dust suction hood 20 is provided with a row of tertiary bronchial pipes at one end close to the dust sticking roller, and a main air pipe 21 is provided at the other end, and a primary multi-way adapter 23 is provided at the end of the main air pipe 21. The first-level multi-way adapter 23 is provided with a plurality of first-level bronchial tubes; a second-level multi-way adapter 23 is provided at the end of each first-level bronchial tube, and a plurality of second-level bronchial tubes are provided on each second-level multi-way adapter 23, and a third-level multi-way adapter 23 is provided at the end of each second-level bronchial tube, and each third-level multi-way adapter 23 is connected to a plurality of third-level bronchial tubes, so that the main air pipe 21 is connected to the bronchial tube 22, and the two main air pipes 21 are connected to the dust collection equipment (vacuum cleaner). The suction force diverted by the multiple bronchial tubes 22 makes the suction force of the end of the dust collection hood 20 close to the dust sticking roller evenly distributed to ensure the dust collection effect on the dust sticking roller.

[0024] The preferred technical solution in this embodiment is as follows Figure 1 As shown in the figure, a vertical linear slide rail 24 is provided on the base bracket 1, an adjustment bracket 25 is slidably provided in the linear slide rail 24, the first dust sticking roller 6 and the first dust suction mechanism 8 are provided on the adjustment bracket 25, and a locking mechanism is provided between the adjustment bracket 25 and the base bracket 1.

[0025] The preferred technical solution in this embodiment is as follows Figure 1 As shown in , the locking mechanism is a locking bolt 26 , which is vertically arranged on the base bracket 1 , and the bottom end of the locking bolt 26 extends into the linear guide rail 24 and is rotatably connected to the adjustment bracket 25 .

[0026] The preferred technical solution in this embodiment is as follows Figure 1 As shown in , the rotation driving mechanism is a driving motor 27 , and a transmission part 28 (transmission belt) is provided between the driving motor 27 and the winding roller 3 to connect.

[0027] The preferred technical solution in this embodiment is as follows Figure 4 As shown in , the connecting shaft 13 is sleeved with a shaft sleeve 29 for connecting to the base bracket 1 .

[0028] To sum up, in addition to using sticky rollers (including the first sticky roller 6 and the second sticky roller 7), the rewinding device is also provided with a dust suction mechanism (including a first dust suction mechanism 8 and a second dust suction mechanism 9) for cleaning the surface of the sticky roller, so that the dust on the surface of the sticky roller can be cleaned in time; at the same time, an electrostatic guide roller 10 is also provided, which, through contact with the laser film, guides the residual static electricity into the ground through the grounding wire 12, so that the static electricity of the laser film is removed, thereby preventing the laser film from being stained with dust before winding.

[0029] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations 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 the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rewinding device for laser film, comprising a base support (1), wherein two ends of the base support (1) are respectively provided with a reeling roller (2) and a reeling roller (3), wherein the reeling roller (3) comprises a rotary drive mechanism, and the base support (1) is provided with a plurality of tension rollers (4) between the reeling roller (2) and the reeling roller (3), and is provided with a cutting roller (5) matched with one of the tension rollers (4), characterized in that: The base support (1) is provided with a first dust-sticking roller (6) and a second dust-sticking roller (7) which are aligned vertically, and the base support (1) is provided with a first dust-absorbing mechanism (8) and a second dust-absorbing mechanism (9) which are located above the first dust-sticking roller (6) and below the second dust-sticking roller (7), respectively. The base support (1) is provided with an electrostatic guide roller (10), the surface of the electrostatic guide roller (10) is provided with a conductive layer (11), and one end of the electrostatic guide roller (10) is provided with a rotatably connected grounding wire (12).

2. A rewinding device for laser film as claimed in claim 1, characterized in that: One end of the electrostatic guide roller (10) is plugged with a connecting shaft (13), a conductive bolt (14) is passed through the connecting shaft (13), a conductive screw sleeve (15) matched with the conductive bolt (14) is provided on the electrostatic guide roller (10), a plurality of conductive wires (16) connected to the conductive layer (11) are provided on the conductive screw sleeve (15), an electric slip ring (17) is provided between the connecting shaft (13) and the conductive bolt (14), and the electric slip ring (17) connects the conductive wire (16) and the grounding wire (12).

3. A rewinding device for laser film as claimed in claim 2, characterized in that: A plurality of embedded shafts (18) are arranged in an axially rotating array on the connecting shaft (13), and an insertion groove (19) adapted to the embedded shaft (18) is arranged at one end of the electrostatic guide roller (10).

4. A rewinding device for laser film as claimed in claim 1, characterized in that: The first dust suction mechanism (8) and the second dust suction mechanism (9) both comprise a dust suction hood (20), a main air pipe (21), a bronchial pipe (22) and a multi-way adapter (23); one end of the dust suction hood (20) is provided with the main air pipe (21), and the other end is provided with a row of bronchial pipes (22); a multi-way adapter (23) is provided between the main air pipe (21) and the bronchial pipes (22) for connection.

5. A rewinding device for laser film as claimed in claim 1, characterized in that: A vertical linear slide rail (24) is provided on the base support (1), an adjustment support (25) is slidably provided inside the linear slide rail (24), the first dust-adhering roller (6) and the first dust suction mechanism (8) are provided on the adjustment support (25), and a locking mechanism is provided between the adjustment support (25) and the base support (1).

6. A rewinding device for laser film as claimed in claim 5, characterized in that: The locking mechanism is a locking bolt (26), which is vertically arranged on the base bracket (1). The bottom end of the locking bolt (26) extends into the linear slide rail (24) and is rotatably connected to the adjustment bracket (25).

7. A rewinding device for laser film as claimed in claim 1, characterized in that: The rotary drive mechanism is a drive motor (27), and a transmission part (28) is provided between the drive motor (27) and the winding roller (3) for connection.

8. A rewinding device for laser film as claimed in claim 2, characterized in that: The connecting shaft (13) is sleeved with a shaft sleeve (29).

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