A plastic gauze sheet winding device facilitating unloading

Abstract

The utility model discloses a kind of winding devices of plastic GAG sheet for facilitating unloading, including support frame and connecting frame, the support frame is symmetrically installed with connecting frame on outer wall, the support frame outer wall on the one side of connecting frame is movably installed with turnover frame, the inside of support frame is installed with servo motor, the top of support frame is movably installed with rotating roller, the top of support frame on the one side of rotating roller is movably installed with conveying roller, one end of rotating roller is installed with rotating shaft, the output of servo motor is provided with first pulley assembly, and first pulley assembly extends to the surface of rotating shaft.

Description

Technical Field

[0001] This utility model relates to the field of winding device technology, specifically a winding device for easy unloading of plastic GAG sheets. Background Technology

[0002] GAG sheet is a three-layer composite sheet, co-extruded from an inner layer of APET and two outer layers of PETG raw materials in a suitable ratio. This sheet is particularly suitable for packaging boxes requiring high-frequency heat sealing and adhesive bonding, possessing excellent processing performance and a wide range of applications. GAG sheet is widely used in various packaging boxes, blister trays, blister containers, and other products. Due to its excellent processing performance and environmentally friendly characteristics, GAG sheet is used in many industries such as building materials, packaging, and pharmaceuticals. In addition, GAG sheet is also suitable for general vacuum forming, food packaging forming, UV offset printing, screen printing, stationery and card packaging, etc.

[0003] For example, the winding device disclosed in authorization announcement number CN210795178U belongs to the category of material strip winding machines.

[0004] In the field of mechanical technology, the winding device includes a frame, an upper turret, and a lower turret, with the upper and lower turrets mounted on the frame.

[0005] While it achieves the winding of multiple sub-strips after the same master material strip is cut using two turrets positioned above and below, making reasonable use of installation space, simplifying operation, and improving winding efficiency, it does not solve the problems that existing winding devices of this type generally do not facilitate the convenient winding of plastic GAG sheets, make it inconvenient for manual removal of plastic GAG sheets, make it difficult for the winding device to easily adjust the height of the plastic GAG sheets for unloading, and make it difficult for the winding device to easily remove impurities from the surface of the plastic GAG sheets using negative pressure, thus affecting the surface quality of the plastic GAG sheets. Utility Model Content

[0006] The purpose of this utility model is to provide a rewinding device for plastic GAG sheets that facilitates unloading, in order to solve the problems mentioned in the background art, such as the rewinding device being inconvenient to rewind plastic GAG sheets, the rewinding device being inconvenient to manually remove plastic GAG sheets, the rewinding device being inconvenient to adjust the height of plastic GAG sheets for unloading, and the rewinding device being inconvenient to remove impurities from the surface of plastic GAG sheets by negative pressure, which affect the surface quality of plastic GAG sheets.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rewinding device for easy unloading of plastic GAG sheets, comprising a support frame and a connecting frame. Connecting frames are symmetrically installed on the outer wall of the support frame. A flipping frame is movably installed on the outer wall of the support frame on one side of the connecting frame. A servo motor is installed inside the support frame. A rotating roller is movably installed at the top of the support frame. A conveying roller is movably installed at the top of the support frame on one side of the rotating roller. A rotating shaft is installed at one end of the rotating roller. A first pulley assembly is provided at the output end of the servo motor, extending to the surface of the rotating shaft. A bushing is installed at the top of the flipping frame. A threaded sleeve is installed on the side of the top of the flipping frame away from the bushing. A threaded rod is threadedly connected inside the threaded sleeve. A handwheel is installed at one end of the threaded rod. A bearing is installed at the end of the threaded rod away from the handwheel. A driven chuck is fitted onto the surface of the bearing. A power shaft is provided inside the bushing, with both ends of the power shaft extending to the outside of the bushing.

[0008] Preferably, a drive chuck is installed at the end of the bushing near the driven chuck, and a winding roller is provided between the drive chuck and the driven chuck.

[0009] Preferably, a power motor is installed on the outer wall of the tilting frame below the power shaft, and a second pulley assembly is provided at the output end of the power motor, and the second pulley assembly extends to the surface of the power shaft.

[0010] Preferably, stepper motors are symmetrically installed on the outer wall of the support frame on one side of the flipping frame, and each stepper motor has a worm gear installed at its output end.

[0011] Preferably, a flipping shaft is movably installed on the outer wall of the support frame on one side of the worm, and the flipping shaft is fixedly connected to the flipping frame. A worm wheel is fitted on the surface of the flipping shaft on one side of the worm, and the worm wheel meshes with the worm.

[0012] Preferably, each of the connecting frames is equipped with a cylinder on its outer wall, and a negative pressure box is installed at the output end of the cylinder.

[0013] Preferably, a negative pressure pipe is installed on the outer wall of the negative pressure box, and the negative pressure pipe extends into the interior of the negative pressure box; and gas collection boxes are symmetrically installed on the outer wall of the negative pressure box.

[0014] Preferably, each of the gas collection boxes is equipped with a duct at its top, and the duct extends into the interior of the negative pressure box, while a gas collection hood is installed at the bottom of the gas collection box.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the winding device not only realizes the convenient winding of plastic GAG sheets, which makes it convenient for manual removal of plastic GAG sheets, and convenient for the winding device to adjust the height of plastic GAG sheets for unloading, but also makes it convenient for the winding device to remove impurities from the surface of plastic GAG sheets by negative pressure, thereby improving the surface quality of plastic GAG sheets.

[0016] (1) By connecting one end of the plastic GAG sheet to the surface of the winding roller via the conveyor roller and the rotating roller, the servo motor drives the first pulley assembly to move, the first pulley assembly drives the rotating shaft to rotate, the rotating shaft drives the rotating roller to rotate, and the rotating roller drives the plastic GAG sheet to move under the movable support of the conveyor roller. The power motor drives the second pulley assembly to move, the second pulley assembly drives the power shaft to rotate, the bushing provides movable support for the power shaft, the power shaft drives the active chuck to rotate, the active chuck drives the winding roller to rotate, and the winding roller drives the driven chuck to rotate under the movable support of the bearing. The tilting frame... The threaded sleeve provides support, and the threaded sleeve supports the bearing via the threaded rod. The winding roller winds up the plastic GAG sheet. When the plastic GAG sheet needs to be removed, the handwheel is manually turned. The handwheel, through the threaded connection between the threaded sleeve and the threaded rod, drives the threaded rod to move laterally. The threaded rod, through the bearing, drives the driven chuck to move, which facilitates the adjustment of the distance between the driven chuck and the driving chuck. This makes it easy for the winding roller and the plastic GAG sheet to be removed manually, thus enabling the winding device to conveniently wind up the plastic GAG sheet and making it easier for the manual removal of the plastic GAG sheet. This also improves the convenience of unloading the winding device.

[0017] (2) The stepper motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the flipping shaft to rotate, the flipping shaft drives the flipping frame to flip, and the flipping frame drives the flipping threaded sleeve, threaded rod, driven chuck, bushing, power shaft, active chuck, and winding roller to rotate, so as to facilitate the flipping of the winding roller and the plastic GAG sheet to a certain angle, so as to facilitate the lowering of the plastic GAG sheet for unloading, thus realizing the convenient adjustment of the height of the plastic GAG sheet for unloading by the winding device, and improving the convenience of adjusting the height of the plastic GAG sheet for unloading;

[0018] (3) The cylinder drives the negative pressure box to move, and the negative pressure box drives the air collection box and air collection hood to move, so as to adjust the distance between the air collection hood and the plastic GAG sheet. The external negative pressure pump is connected to the negative pressure pipe. The impurities on the surface of the plastic GAG sheet are discharged to the outside through the air collection hood, air collection box, air duct, negative pressure box and negative pressure pipe, so as to facilitate the cleaning of impurities on the surface of the plastic GAG sheet. This realizes that the winding device can conveniently suck away impurities on the surface of the plastic GAG sheet with negative pressure, and improves the surface quality of the plastic GAG sheet. Attached Figure Description

[0019] Figure 1This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the first pulley assembly of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the bearing of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the winding roller of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 6 This is a three-dimensional structural diagram of the cylinder of this utility model.

[0025] In the diagram: 1. Support frame; 2. Connecting frame; 3. Tilting frame; 4. First pulley assembly; 5. Servo motor; 6. Bearing; 7. Air collection box; 8. Rotating shaft; 9. Rotating roller; 10. Conveying roller; 11. Stepper motor; 12. Worm gear; 13. Worm wheel; 14. Tilting shaft; 15. Negative pressure box; 16. Power motor; 17. Second pulley assembly; 18. Air duct; 19. Negative pressure pipe; 20. Power shaft; 21. Bushing; 22. Active chuck; 23. Winding roller; 24. Driven chuck; 25. Threaded rod; 26. Threaded sleeve; 27. Handwheel; 28. Cylinder; 29. ​​Air collection hood. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figure 1-6This utility model provides an embodiment of a rewinding device for easy unloading of plastic GAG sheets, comprising a support frame 1 and a connecting frame 2. The connecting frames 2 are symmetrically mounted on the outer wall of the support frame 1. A flipping frame 3 is movably mounted on the outer wall of the support frame 1 on one side of the connecting frame 2. A servo motor 5 is installed inside the support frame 1. A rotating roller 9 is movably mounted on the top of the support frame 1. A conveying roller 10 is movably mounted on the top of the support frame 1 on one side of the rotating roller 9. A rotating shaft 8 is mounted on one end of the rotating roller 9. A first pulley assembly 4 is provided at the output end of the servo motor 5, and the first pulley assembly 4 extends to the surface of the rotating shaft 8. A bushing 21 is mounted on the top of the flipping frame 3, and a... There is a threaded sleeve 26, and a threaded rod 25 is connected to the threaded sleeve 26. A handwheel 27 is installed at one end of the threaded rod 25, and a bearing 6 is installed at the end of the threaded rod 25 away from the handwheel 27. A driven chuck 24 is fitted on the surface of the bearing 6. A power shaft 20 is provided inside the bushing 21, and both ends of the power shaft 20 extend to the outside of the bushing 21. An active chuck 22 is installed at the end of the bushing 21 near the driven chuck 24. A winding roller 23 is provided between the active chuck 22 and the driven chuck 24. A power motor 16 is installed on the outer wall of the tilting frame 3 below the power shaft 20. A second pulley assembly 17 is provided at the output end of the power motor 16, and the second pulley assembly 17 extends to the surface of the power shaft 20.

[0028] One end of the plastic GAG sheet is connected to the surface of the winding roller 23 via the conveyor roller 10 and the rotating roller 9. The servo motor 5 is turned on, and under the support of the support frame 1, the servo motor 5 drives the first pulley assembly 4 to move. The first pulley assembly 4 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the rotating roller 9 to rotate. The rotating roller 9 moves the plastic GAG sheet under the movable support of the conveyor roller 10. The power motor 16 is turned on, and under the support of the flipping frame 3, the power motor 16 drives the second pulley assembly 17 to move. The second pulley assembly 17 drives the power shaft 20 to rotate. The bushing 21 provides movable support for the power shaft 20. The power shaft 20 drives the active chuck 22 to rotate, and the active chuck 22 drives the winding roller 23 to rotate. The winding roller 23 drives the driven chuck... The disc 24 rotates under the movable support of the bearing 6. The flipping frame 3 supports the threaded sleeve 26, which in turn supports the bearing 6 via the threaded rod 25. The winding roller 23 winds up the plastic GAG sheet. When it is necessary to remove the plastic GAG sheet, the handwheel 27 is manually turned. The handwheel 27 drives the threaded rod 25 to move laterally under the threaded connection between the threaded sleeve 26 and the threaded rod 25. The threaded rod 25 drives the driven chuck 24 to move via the bearing 6, so as to facilitate the adjustment of the distance between the driven chuck 24 and the driving chuck 22, and facilitate the manual removal of the winding roller 23 and the plastic GAG sheet. This realizes that the winding device can conveniently wind up the plastic GAG sheet, facilitates the manual removal of the plastic GAG sheet, and improves the convenience of unloading the winding device.

[0029] Stepper motors 11 are symmetrically installed on the outer wall of the support frame 1 on one side of the flipping frame 3. A worm gear 12 is installed on the output end of each stepper motor 11. A flipping shaft 14 is movably installed on the outer wall of the support frame 1 on one side of the worm gear 12. The flipping shaft 14 is fixedly connected to the flipping frame 3. A worm wheel 13 is fitted on the surface of the flipping shaft 14 on one side of the worm gear 12. The worm wheel 13 meshes with the worm gear 12.

[0030] When the stepper motor 11 is turned on, under the support of the support frame 1, the stepper motor 11 drives the worm gear 12 to rotate. Under the meshing of the worm gear 12 and the worm wheel 13, the worm gear 12 drives the worm wheel 13 to rotate. The worm wheel 13 drives the rotating shaft 14 to rotate. The rotating shaft 14 drives the rotating frame 3 to rotate. The rotating frame 3 drives the rotating threaded sleeve 26, threaded rod 25, driven chuck 24, bushing 21, power shaft 20, active chuck 22, and winding roller 23 to rotate, so as to facilitate the rotation of the winding roller 23 and the plastic GAG sheet at a certain angle, so as to facilitate the lowering of the plastic GAG sheet for unloading. This realizes the convenient adjustment of the height of the plastic GAG sheet for unloading by the winding device, and improves the convenience of unloading the plastic GAG sheet during height adjustment.

[0031] Cylinders 28 are installed on the outer wall of the connecting frame 2. A negative pressure box 15 is installed at the output end of the cylinder 28. A negative pressure pipe 19 is installed on the outer wall of the negative pressure box 15 and extends into the interior of the negative pressure box 15. A collection box 7 is symmetrically installed on the outer wall of the negative pressure box 15. A duct 18 is installed at the top of each collection box 7 and extends into the interior of the negative pressure box 15. A collection hood 29 is installed at the bottom of the collection box 7.

[0032] When cylinder 28 is opened, supported by connecting frame 2, cylinder 28 drives negative pressure box 15 to move. Negative pressure box 15 drives air collection box 7 and air collection hood 29 to move, thereby adjusting the distance between air collection hood 29 and plastic GAG sheet. External negative pressure vacuum pump is connected to negative pressure pipe 19. Impurities on the surface of plastic GAG sheet are discharged to the outside through air collection hood 29, air collection box 7, air duct 18, negative pressure box 15, and negative pressure pipe 19, which facilitates cleaning of impurities on the surface of plastic GAG sheet. This realizes convenient negative pressure suction of impurities on the surface of plastic GAG sheet by the winding device, improving the surface quality of plastic GAG sheet. In this embodiment, the following steps are taken: First, one end of the plastic GAG sheet is connected to the surface of the winding roller 23 via the conveyor roller 10 and the rotating roller 9. The servo motor 5 drives the first pulley assembly 4 to move, which in turn drives the rotating shaft 8 to rotate. The rotating shaft 8 then drives the rotating roller 9 to rotate, and the rotating roller 9 moves the plastic GAG sheet under the movable support of the conveyor roller 10. The power motor 16 drives the second pulley assembly 17 to move, which in turn drives the power shaft 20 to rotate. The bushing 21 moves the power shaft 20. The drive shaft 20 supports and rotates the active chuck 22, which in turn rotates the winding roller 23. The winding roller 23 then rotates the driven chuck 24 under the support of the bearing 6. The tilting frame 3 supports the threaded sleeve 26, which in turn supports the bearing 6 via the threaded rod 25. The winding roller 23 winds up the plastic GAG sheet. When the plastic GAG sheet needs to be removed, the handwheel 27, through the threaded connection between the threaded sleeve 26 and the threaded rod 25, moves the threaded rod 25 laterally. The threaded rod 25, via the bearing 6, drives the driven chuck 24. 4. The movement facilitates adjustment of the gap between the driven chuck 24 and the driving chuck 22, allowing for easy manual removal of the winding roller 23 and the plastic GAG sheet. Stepper motor 11 drives worm gear 12 to rotate, worm gear 12 drives worm wheel 13 to rotate, worm wheel 13 drives tilting shaft 14 to rotate, tilting shaft 14 drives tilting frame 3 to tilt, and tilting frame 3 drives tilting threaded sleeve 26, threaded rod 25, driven chuck 24, bushing 21, power shaft 20, driving chuck 22, and winding roller 23 to rotate, facilitating the tilting of the winding roller 23 and the plastic GAG sheet. A fixed angle is used to facilitate the lowering of the plastic GAG sheet for unloading. Cylinder 28 drives the negative pressure box 15 to move, and the negative pressure box 15 drives the air collection box 7 and the air collection hood 29 to move, thereby adjusting the distance between the air collection hood 29 and the plastic GAG sheet. The external negative pressure exhaust fan is connected to the negative pressure pipe 19. Impurities on the surface of the plastic GAG sheet are discharged to the outside through the air collection hood 29, air collection box 7, air duct 18, negative pressure box 15, and negative pressure pipe 19, so as to facilitate the cleaning of impurities on the surface of the plastic GAG sheet and complete the use of the winding device.

Claims

1. A plastic GAG sheet unloading device, characterized by comprising: The system includes a support frame (1) and a connecting frame (2). The connecting frame (2) is symmetrically installed on the outer wall of the support frame (1). A flipping frame (3) is movably installed on the outer wall of the support frame (1) on one side of the connecting frame (2). A servo motor (5) is installed inside the support frame (1). A rotating roller (9) is movably installed at the top of the support frame (1). A conveying roller (10) is movably installed at the top of the support frame (1) on one side of the rotating roller (9). A rotating shaft (8) is installed at one end of the rotating roller (9). A first pulley assembly (4) is provided at the output end of the servo motor (5). The first pulley assembly (4) extends... Extending to the surface of the rotating shaft (8), a bushing (21) is installed at the top of the tilting frame (3), and a threaded sleeve (26) is installed on the side of the top of the tilting frame (3) away from the bushing (21). A threaded rod (25) is threadedly connected inside the threaded sleeve (26). A handwheel (27) is installed at one end of the threaded rod (25), and a bearing (6) is installed at the end of the threaded rod (25) away from the handwheel (27). A driven chuck (24) is fitted on the surface of the bearing (6). A power shaft (20) is provided inside the bushing (21), and both ends of the power shaft (20) extend to the outside of the bushing (21).

2. A plastic GAG sheet unloading facilitating winding device as claimed in claim 1, wherein: The bushing (21) is fitted with a drive chuck (22) at one end near the driven chuck (24), and a winding roller (23) is provided between the drive chuck (22) and the driven chuck (24).

3. A plastic GAG sheet unloading facilitating winding device as claimed in claim 2, wherein: A power motor (16) is installed on the outer wall of the tilting frame (3) below the power shaft (20). The output end of the power motor (16) is provided with a second pulley assembly (17), and the second pulley assembly (17) extends to the surface of the power shaft (20).

4. A plastic GAG sheet unloading facilitating winding device as claimed in claim 1, wherein: Stepper motors (11) are symmetrically installed on the outer wall of the support frame (1) on one side of the flipping frame (3), and worm gears (12) are installed at the output ends of the stepper motors (11).

5. A plastic GAG sheet unloading facilitating winding device as claimed in claim 4, wherein: A rotating shaft (14) is movably installed on the outer wall of the support frame (1) on one side of the worm (12), and the rotating shaft (14) is fixedly connected to the rotating frame (3). A worm wheel (13) is fitted on the surface of the rotating shaft (14) on one side of the worm (12), and the worm wheel (13) meshes with the worm (12).

6. A rewinding device for easy unloading of plastic GAG sheets according to claim 1, characterized in that: Each of the connecting frames (2) is equipped with a cylinder (28) on its outer wall, and a negative pressure box (15) is installed at the output end of the cylinder (28).

7. A plastic GAG sheet unloading facilitating winding device as claimed in claim 6, wherein: A negative pressure pipe (19) is installed on the outer wall of the negative pressure box (15), and the negative pressure pipe (19) extends into the interior of the negative pressure box (15). A gas collection box (7) is symmetrically installed on the outer wall of the negative pressure box (15).

8. A plastic GAG sheet unloading facilitating winding device as claimed in claim 7, wherein: The top of each of the gas collection boxes (7) is equipped with a duct (18), and the duct (18) extends into the interior of the negative pressure box (15). The bottom of each of the gas collection boxes (7) is equipped with a gas collection hood (29).

Images