Online gantry wrapping mechanism used after raw material paper roll slitting

Abstract

The utility model provides an online gantry wrapping mechanism after raw material paper roll slitting, which comprises a portal frame, a fixing ring is transversely and fixedly connected to the bottom end of a transverse frame of the portal frame, and a rotating ring is transversely and rotatably connected to the inner ring surface of the fixing ring. According to the online gantry wrapping mechanism used after raw material paper roll slitting, the portal frame, the rotating ring and the two clamping structures are arranged, when the online gantry wrapping mechanism operates, after the paper roll is slit, the two clamping structures of the online gantry wrapping mechanism can descend to grab an air swelling shaft fixing the paper roll, and therefore the paper roll can be clamped conveniently. Then the air swelling shaft and the multiple paper rolls on the air swelling shaft are driven to integrally ascend, then the multiple cut paper rolls can be driven to rotate in the vertical direction and the transverse direction through the clamping structure and the rotating ring, and the packaging film can be wound and wrapped on the outer surface of the paper rolls in the rotating process; and after complete wrapping is completed, the air swelling shaft is pulled out, the multiple wrapped paper rolls can be taken down and stored, the paper rolls cannot be scattered, and the outer surfaces of the paper rolls cannot be damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper tube processing technical field especially relates to a raw material paper roll divides and cuts after online gantry wrapping mechanism. BACKGROUND

[0002] Paper tube is formed through the rotation winding of adhesive paper band, so when carrying out paper tube processing, first need to divide and cut raw material paper into paper roll with suitable width, then use it to carry out the winding processing of paper tube.

[0003] Raw material paper roll needs to be divided and cut into a certain width to facilitate subsequent unwinding into fixed-width paper band, but if the whole roll of raw material paper roll is directly transported to the next process after being divided and cut by the dividing and cutting equipment, it is easy to cause the mutual scattering of multiple fixed-width paper rolls, which not only affects the transportation turnover but also easily leads to the surface damage of paper band and other problems.

[0004] Therefore, it is necessary to provide a new raw material paper roll dividing and cutting online gantry wrapping mechanism to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a raw material paper roll divides and cuts after online gantry wrapping mechanism, solves technical problem that raw material paper roll needs to be divided and cut into a certain width to facilitate subsequent unwinding into fixed-width paper band, but if the whole roll of raw material paper roll is directly transported to the next process after being divided and cut by the dividing and cutting equipment, it is easy to cause the mutual scattering of multiple fixed-width paper rolls, which not only affects the transportation turnover but also easily leads to the surface damage of paper band and other problems.

[0006] To solve the above technical problems, the raw material paper roll dividing and cutting online gantry wrapping mechanism provided by the utility model comprises a gantry, the horizontal frame bottom end of the gantry is horizontally fixedly connected with a fixed ring, the inner ring surface of the fixed ring is horizontally rotationally connected with a rotating ring,

[0007] The bottom end of the rotating ring is vertically fixedly connected with a first air cylinder on both sides, and the movable rod bottom end of the two first air cylinders is provided with a clamping structure.

[0008] The two clamping structures are identical in structure and symmetrical to each other, one of the clamping structures comprises a connecting horizontal plate fixedly connected to the bottom end of the movable rod of the first cylinder, the bottom end of the connecting horizontal plate is fixedly connected with a device seat arranged along the length direction of the connecting horizontal plate, the bottom end of the device seat is provided with a sliding groove arranged along the length direction of the device seat, the inside of the sliding groove is horizontally rotatably connected with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is threadedly connected with a threaded sleeve at both ends, the outer surface of the two threaded sleeves is fixedly connected with a sliding block slidably connected to the inside of the sliding groove, the bottom end of the two sliding blocks extends downward, the lower part of the opposite side surface of the two sliding blocks is provided with a semicircular clamping groove, the inside of the two clamping grooves is horizontally fixedly connected with a plurality of connecting seats, and the inside of the plurality of connecting seats is horizontally rotatably connected with a supporting roller.

[0009] Preferably, one side of the plurality of connecting seats is fixedly connected with a servo motor, and the output shafts of the plurality of servo motors are rotatably penetrated through one of the connecting seats and fixedly connected with one end of the supporting roller.

[0010] Preferably, one end surface of the device seat is fixedly connected with an adjusting motor, and the output shaft of the adjusting motor is rotatably penetrated through the device seat and fixedly connected with one end of the bidirectional threaded rod.

[0011] Preferably, the lower part of the inner side surface of the plurality of sliding blocks is horizontally fixedly connected with a plurality of second cylinders, and the inner end of the movable rod of the plurality of second cylinders is vertically fixedly connected with a push piece.

[0012] Preferably, the top end of the rotating ring is fixedly connected with a gear ring coaxial with the rotating ring, one side outer surface of the cross frame of the gantry is fixedly connected with an extension frame, the bottom end of the extension frame is vertically fixedly connected with a rotating motor, and the output shaft bottom end of the rotating motor is fixedly connected with a gear meshing with the gear ring.

[0013] Preferably, the bottom end of the cross frame of the gantry and located on one side of the inner ring surface of the rotating ring is vertically fixedly connected with a vertical stand.

[0014] Compared with the related art, the utility model discloses a gantry, a rotating ring and two clamping structures, when the paper roll is cut, the two clamping structures of the device can be lowered to grab the gas expansion shaft fixing the paper roll under the driving of the first cylinder, then the gas expansion shaft and the plurality of paper rolls thereon are driven to rise as a whole, then the clamping structure and the rotating ring drive the plurality of cut paper rolls to rotate in the vertical and horizontal directions, the packaging film can be wound on the outer surface in the rotating process, and after the complete packaging, the gas expansion shaft is extracted to take down the plurality of wrapped paper rolls for storage, so that the paper rolls are not scattered and the outer surface of the paper rolls is not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A preferred embodiment structure diagram of the raw material paper roll cutting online gantry wrapping mechanism is provided by the utility model.

[0016] Figure 2 For Figure 1 The power structure structure diagram of the rotating ring in the raw material paper roll cutting online gantry wrapping mechanism is shown.

[0017] Figure 3 For Figure 1 The structure diagram of the clamping structure in the raw material paper roll cutting online gantry wrapping mechanism is shown.

[0018] The figure mark: 1, gantry, 2, fixed ring, 3, rotating ring, 4, first cylinder, 5, connecting horizontal plate, 6, device seat, 7, sliding groove, 8, two-way threaded rod, 9, sliding block, 10, clamping groove, 11, connecting seat, 12, supporting roller, 13, adjusting motor, 14, second cylinder, 15, push piece, 16, vertical stand, 17, gear ring, 18, extension frame, 19, rotating motor, 20, gear. Specific implementation

[0019] The utility model will be further described below in combination with the drawings and implementation.

[0020] Please combine with reference Figures 1-3 The raw material paper roll cutting online gantry wrapping mechanism provided by the utility model includes: a gantry 1, a fixed ring 2 is horizontally fixedly connected to the bottom end of the horizontal frame of the gantry 1, and a rotating ring 3 is horizontally rotatably connected to the inner ring surface of the fixed ring 2;

[0021] First cylinders 4 are vertically fixedly connected to the two sides of the bottom end of the rotating ring 3, and the movable rods of the two first cylinders 4 are provided with clamping structures at the bottom end;

[0022] The two clamping structures are the same in structure and symmetrical to each other, one of the clamping structures includes a connecting horizontal plate 5 horizontally fixedly connected to the movable rod of one first cylinder 4, the bottom end of the connecting horizontal plate 5 is fixedly connected with a device seat 6 arranged along the length direction thereof, the bottom end of the device seat 6 is provided with a sliding groove 7 arranged along the length direction thereof, the inside of the sliding groove 7 is horizontally rotatably connected with a two-way threaded rod 8, the two ends of the outer surface of the two-way threaded rod 8 are threadedly connected with threaded sleeves, the outer surfaces of the two threaded sleeves are fixedly connected with sliding blocks 9 slidingly connected to the inside of the sliding groove 7, the bottom ends of the two sliding blocks 9 extend downward, the lower part of the opposite side surface of each of the two sliding blocks 9 is provided with a semicircular clamping groove 10, the inside of each of the two clamping grooves 10 is horizontally fixedly connected with a plurality of connecting seats 11, and the inside of each of the plurality of connecting seats 11 is horizontally rotatably connected with a supporting roller 12.

[0023] When the paper roll on the slitting device is completed, the two first air cylinders 4 of the device will be extended, driving the clamping structure at the bottom to the both ends of the gas expansion shaft at the collecting end of the slitting device, then the two-way threaded rod 8 is opened to rotate, driving the two threaded sleeves to move in opposite directions, the two threaded sleeves will approach each other to drive the two sliders 9 to approach each other, until the two sliders 9 fix the gas expansion shaft through the bottom clamping slot 10, then the gas expansion shaft and the paper roll on its surface can be lifted synchronously.

[0024] The side of the plurality of connecting seats 11 is fixedly connected with a servo motor, and the output shaft of the plurality of servo motors is rotatably penetrated through a connecting seat 11 and fixedly connected with one end of a supporting roller 12.

[0025] The plurality of servo motors can be synchronously operated under the control of the PLC, and when they are operated, the supporting rollers 12 can be driven to rotate, and the synchronous rotation of the plurality of supporting rollers 12 can drive the gas expansion shaft clamped between the two clamping structures to rotate horizontally.

[0026] One end surface of the device seat 6 is fixedly connected with an adjusting motor 13, and the output shaft of the adjusting motor 13 is rotatably penetrated through the device seat 6 and fixedly connected with one end of the two-way threaded rod 8.

[0027] When the adjusting motor 13 operates, the output shaft drives the two-way threaded rod 8 to rotate, so as to realize the relative movement between the two sliders 9.

[0028] The lower part of the inner side surface of the plurality of sliders 9 is transversely fixedly connected with a plurality of second air cylinders 14, and the inner end of the movable rod of the plurality of second air cylinders 14 is vertically fixedly connected with a push piece 15.

[0029] After the device clamps the gas expansion shaft, the gas expansion shaft is controlled to deflate, then the plurality of second air cylinders 14 are controlled to extend, and after the extension, the push piece 15 at the inner end can squeeze and fold the dispersed plurality of paper rolls, then the gas expansion shaft is inflated to ensure its fixing effect on the plurality of paper rolls.

[0030] The top end of the rotating ring 3 is fixedly connected with a gear ring 17 coaxial with it, the outer surface of one side of the cross frame of the gantry 1 is fixedly connected with an extension frame 18, the bottom end of the extension frame 18 is vertically fixedly connected with a rotating motor 19, and the bottom end of the output shaft of the rotating motor 19 is fixedly connected with a gear 20 meshing with the gear ring 17.

[0031] During the operation of the rotating motor 19, the output shaft rotates, and the gear 20 on the surface of the output shaft drives the gear ring 17 to rotate, then synchronously drives the rotating ring 3 to rotate, so as to drive the gas expansion shaft clamped by the clamping structure to rotate vertically.

[0032] The vertical vertical pole 16 is used for installing a packaging film roll.

[0033] The vertical vertical pole 16 is used for installing a packaging film roll, and when the paper roll is packaged, the worker pastes one end of the packaging film roll on the outer surface of the paper roll with adhesive tape, and then controls the periodic horizontal and vertical rotation of the gas expansion shaft, so that a layer of packaging film is wound and wrapped on the surface of the plurality of paper rolls.

[0034] The working principle of the utility model is as follows:

[0035] Firstly, the two clamping structures are lowered to the two ends of the gas expansion shaft at the collecting end of the slitting equipment by the first cylinder 4, then the bidirectional threaded rod 8 is opened to rotate, drives the two threaded sleeves to move in opposite directions, the two threaded sleeves approach each other to drive the two sliders 9 to approach each other, until the two sliders 9 are clamped and fixed by the bottom end of the clamping groove 10, then the gas expansion shaft and the paper roll on the surface thereof are synchronously lifted, after being lifted to a suitable height, the plurality of paper rolls are extruded and combined by the plurality of second cylinders 14, then the worker pastes one end of the packaging film roll on the outer surface of the paper roll with adhesive tape, at this time, the plurality of servo motors and the rotating motor can be started, which respectively drive the plurality of paper rolls to rotate horizontally and vertically, and a layer of packaging film is wound and wrapped on the surface of the plurality of paper rolls through periodic horizontal and vertical rotation.

[0036] The utility model discloses a vertical vertical pole 16 is used for installing a packaging film roll, and when the paper roll is packaged, the worker pastes one end of the packaging film roll on the outer surface of the paper roll with adhesive tape, and then controls the periodic horizontal and vertical rotation of the gas expansion shaft, so that a layer of packaging film is wound and wrapped on the surface of the plurality of paper rolls.

[0037] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An online gantry wrapping mechanism for raw paper rolls after slitting, characterized in that, Includes a gantry frame (1), wherein a fixed ring (2) is horizontally fixedly connected to the bottom end of the cross frame of the gantry frame (1), and a rotating ring (3) is horizontally rotatably connected to the inner ring surface of the fixed ring (2); Both sides of the bottom end of the rotating ring (3) are vertically fixedly connected to the first cylinder (4), and the bottom ends of the movable rods of the two first cylinders (4) are provided with clamping structures. The two clamping structures are identical and symmetrical to each other. One of the clamping structures includes a connecting plate (5) that is laterally fixed to the bottom end of the movable rod of the first cylinder (4). The bottom end of the connecting plate (5) is fixedly connected to a device seat (6) arranged along its length. The bottom end of the device seat (6) is provided with a slide groove (7) arranged along its length. The interior of the slide groove (7) is laterally rotatably connected to a bidirectional threaded rod (8). Both ends of the outer surface of the bidirectional threaded rod (8) are threadedly connected to threaded sleeves. The outer surfaces of the two threaded sleeves are fixedly connected to sliders (9) that are slidably connected to the interior of the slide groove (7). The bottom ends of the two sliders (9) extend downward. The lower part of the opposite side surface of the two sliders (9) is provided with a semi-circular groove (10). The interior of the two grooves (10) is laterally fixedly connected to multiple connecting seats (11). The interior of the multiple connecting seats (11) is laterally rotatably connected to a support roller (12).

2. The online gantry wrapping mechanism for raw paper rolls after slitting according to claim 1, characterized in that, Each of the multiple connecting seats (11) is fixedly connected to one side of a servo motor, and the output shafts of the multiple servo motors are rotatably connected through one of the connecting seats (11) and fixedly connected to one end of one of the support rollers (12).

3. The online gantry wrapping mechanism for raw paper rolls after slitting according to claim 1, characterized in that, An adjusting motor (13) is fixedly connected to one end surface of the device base (6). The output shaft of the adjusting motor (13) rotatably passes through the device base (6) and is fixedly connected to one end of the bidirectional threaded rod (8).

4. The online gantry wrapping mechanism for raw paper rolls after slitting according to claim 1, characterized in that, Multiple second cylinders (14) are horizontally fixedly connected to the lower part of the inner surface of multiple sliders (9), and push plates (15) are vertically fixedly connected to the inner end of the movable rod of multiple second cylinders (14).

5. The online gantry wrapping mechanism for raw paper rolls after slitting according to claim 1, characterized in that, The top of the rotating ring (3) is fixedly connected to a toothed ring (17) coaxial with it. An extension frame (18) is fixedly connected to the outer surface of one side of the cross frame of the gantry frame (1). A rotating motor (19) is fixedly connected to the bottom of the extension frame (18). A gear (20) that meshes with the toothed ring (17) is fixedly connected to the bottom of the output shaft of the rotating motor (19).

6. The online gantry wrapping mechanism for raw paper rolls after slitting according to claim 1, characterized in that, A vertical support (16) is vertically fixedly connected to the bottom end of the cross frame of the gantry frame (1) and to one side of the inner ring surface of the rotating ring (3).

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