Tissue folding, bagging and overturning device

Abstract

A tissue folding, bagging and overturning device comprises a first conveying line, a second conveying line, a clamping device and a rotating device. A plurality of conveying belts are arranged on the first conveying line and the second conveying line; the output end of the first conveying line and the input end of the second conveying line form a concave-convex structure, and the multiple conveying belts are convex parts. A clamping device is arranged between the output end of the first conveying line and the input end of the second conveying line. The two ends of a first transverse plate of the clamping device are arranged in concave parts of the output end of the first conveying line and the input end of the second conveying line correspondingly, and the first transverse plate, the first conveying line and the second conveying line are located on the same plane. Rotating devices are arranged at two ends of the clamping device; the rotating device drives the clamping device to clamp the extraction paper to rotate towards the output end of the second conveying line; the clamping device rotates towards the second conveying line through the rotating device, the long-strip paper is conveyed to the second conveying line, the long-strip paper is turned over by 180 degrees, and the upper face and the lower face are changed.

Description

Technical Field

[0001] The utility model relates to the field of paper product processing, in particular to a paper folding, packaging and turning device. Background Art

[0002] In people's daily lives, tissue paper has become an indispensable commodity and is used in multiple scenarios. With the improvement of people's living standards, the requirements for hygiene are getting higher and higher, and the consumption of paper towels is also increasing. Therefore, the production efficiency of paper towels needs to be improved, and high-efficiency and automated tissue paper production equipment has come into being.

[0003] In the papermaking process, large rolls of paper are first formed, and then gradually processed into tissue paper through processes; the large rolls of paper are folded into long strips of paper through a folding device. Because the long strips of paper are on the reverse side, they need to be flipped 180 degrees before being transported to the paper cutting device for cutting and packaging.

[0004] Therefore, those skilled in the art urgently need to provide a device for flipping long paper after the folding process and before the packaging process. Utility Model Content

[0005] The purpose of the utility model is to provide a tissue paper folding, packaging and flipping device to solve the problems existing in the above technology.

[0006] A tissue paper folding, packaging and flipping device, comprising: a first conveying line, a second conveying line, a clamping device and a rotating device;

[0007] Multiple conveyor belts are arranged on the first conveyor line and the second conveyor line; the output end of the first conveyor line and the input end of the second conveyor line form a concave-convex structure, and the multiple conveyor belts are convex parts; the clamping device is arranged between the output end of the first conveyor line and the input end of the second conveyor line; the two ends of the first horizontal plate of the clamping device are respectively arranged in the concave parts of the output end of the first conveyor line and the input end of the second conveyor line, and the first horizontal plate, the first conveyor line and the second conveyor line are located on the same plane; rotating devices are arranged at both ends of the clamping device; the rotating device drives the clamping device to clamp the paper and rotate toward the output end of the second conveyor line.

[0008] Preferably, the clamping device includes a first lifting device and a second lifting device; the two ends of the first lifting device and the second lifting device are respectively connected to one end of a connecting rod; the other end of the connecting rod is connected to a pneumatic device; the pneumatic device drives the connecting rod to rise and fall; the first lifting device and the second lifting device have opposite lifting directions; the first lifting device and the second lifting device are symmetrically arranged up and down; the pneumatic device is arranged on the rotating device.

[0009] Preferably, the first lifting device also includes a first rectangular cylinder; a plurality of first transverse plates are provided on the surface of the first rectangular cylinder facing the second lifting device, and the first transverse plates are perpendicular to the first rectangular cylinder; the second lifting device includes a second transverse plate and a second rectangular cylinder; a plurality of second transverse plates are provided on the surface of the second rectangular cylinder facing the first lifting device, and the second transverse plates are perpendicular to the second rectangular cylinder; one end of the connecting rod is respectively fixedly connected to the surfaces of the first rectangular cylinder and the second rectangular cylinder facing the rotating device; the other end of the connecting rod is fixedly connected to the cylinder of the pneumatic device.

[0010] Preferably, the pneumatic device also includes a slide rail, a cross bar and a limit block; there are two cross bars, and the two cross bars are arranged in parallel laterally; the two slide rails are fixedly connected between the cross bars, and the two slide rails are located at both ends of the cross bar, and the slide rails are perpendicular to the cross bar; the limit block is fixedly set in the middle position of the slide rail; the cylinder sleeve is arranged on the slide rail between the cross bar and the limit block; the cylinder above the limit block is respectively connected to the connecting rod of the second rectangular column; the cylinder below the limit block is respectively connected to the connecting rod of the first rectangular column; the cross bar is fixedly set on the annular turntable of the rotating device.

[0011] Preferably, the rotating device also includes a box, a first gear, a second gear and a third gear; the annular turntable is arranged on the outside of the box toward the clamping device; the first gear is arranged inside the box; the first gear and the annular turntable are rotatably connected through a bearing, and the bearing is arranged in a circular hole in the box; a motor is fixedly installed on the horizontal plate on the box, and the motor is rotatably connected to the second gear toward the clamping device; the second gear is meshed and connected to the third gear through a through hole on the horizontal plate on the box; the third gear is meshed and connected to the first gear.

[0012] Preferably, a limiting plate and a limiting hole are respectively provided on the first transverse plate and the second transverse plate; the limiting plates are perpendicular to the first transverse plate and the second transverse plate; the limiting plates of the first transverse plate and the second transverse plate correspond to the limiting holes of the second transverse plate and the first transverse plate respectively.

[0013] Preferably, an infrared transceiver is provided between the output end of the first conveying line and the first rectangular cylinder, and the infrared transceiver is located between the clamping device and the box.

[0014] Preferably, a cylinder is fixedly connected between the two boxes.

[0015] Compared with the prior art, the present invention provides a tissue paper folding and packaging flipping device, which has the following beneficial effects:

[0016] The utility model includes a first conveyor line, a second conveyor line, a clamping device and a rotating device; multiple conveyor belts are arranged on the first conveyor line and the second conveyor line; the output end of the first conveyor line and the input end of the second conveyor line form a concave-convex structure, and the multiple conveyor belts are convex parts; the clamping device is arranged between the output end of the first conveyor line and the input end of the second conveyor line; the clamping device clamps the long strip of paper before cutting to prevent it from falling when flipping; the two ends of the first horizontal plate of the clamping device are respectively arranged in the concave parts of the output end of the first conveyor line and the input end of the second conveyor line, and the first horizontal plate, the first conveyor line and the second conveyor line are located in the same plane; in order to enable the paper towels to be smoothly put on the clamping device and smoothly transported to the second conveyor line; a rotating device is arranged at both ends of the clamping device; the rotating device drives the clamping device to rotate toward the output end of the second conveyor line to clamp the paper; the clamping device rotates toward the second conveyor line through the rotating device to transport the long strip of paper to the second conveyor line, realizing the long strip of paper flipping 180 degrees and switching the upper and lower sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the clamping device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pneumatic device of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the rotating device of the utility model.

[0022] Among them: 1 is the first conveyor line; 2 is the second conveyor line; 3 is the clamping device; 31 is the first lifting device; 311 is the first horizontal plate; 312 is the first rectangular cylinder; 32 is the second lifting device; 321 is the second horizontal plate; 322 is the second rectangular cylinder; 4 is the rotating device; 41 is the annular turntable; 42 is the box; 43 is the first gear; 44 is the second gear; 45 is the third gear; 46 is the round hole; 5 is the connecting rod; 6 is the pneumatic device; 61 is the cylinder; 62 is the slide rail; 63 is the horizontal bar; 64 is the limit block; 7 is the limit plate; 8 is the limit hole; 9 is the infrared transceiver. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] like Figure 1 As shown, a tissue paper folding, packaging and flipping device includes: a first conveyor line 1, a second conveyor line 2, a clamping device 3 and a rotating device 4; a plurality of conveyor belts are provided on the first conveyor line 1 and the second conveyor line 2; the output end of the first conveyor line 1 and the input end of the second conveyor line 2 form a concave-convex structure, and the plurality of conveyor belts are convex parts; the clamping device 3 is provided between the output end of the first conveyor line 1 and the input end of the second conveyor line 2; the two ends of the first transverse plate 311 of the clamping device 3 are respectively arranged in the concave parts of the output end of the first conveyor line 1 and the input end of the second conveyor line 2, and the first transverse plate 311, the first conveyor line 1 and the second conveyor line 2 are located on the same plane; a rotating device 4 is provided at both ends of the clamping device 3; the rotating device 4 drives the clamping device 3 to clamp the tissue paper and rotate toward the output end of the second conveyor line 2. Specifically, when a large roll of paper enters the folding device, the folding device folds and cuts the large roll of paper into long strips of paper, which is about 5-10 times the length of the paper rolls usually used; the two sides of the shadow are conveyor belts, and the two sides of the first transverse plate 311 are conveyor belts; the clamping device 3 drives the long strip of paper to rotate toward the output end of the second conveyor line 2; when the long strip of paper is conveyed to the first transverse plate 311, a part of it is also on the first transverse plate 311 and the output end of the first conveyor line 1 at the same time; when in use, the long strip of paper first enters the first conveyor line 1, and then is conveyed to the clamping device 3 to clamp the long strip of paper, and the rotating device 4 rotates 180 degrees, and the side of the long strip of paper facing the first conveyor line 1 is facing up, and the second conveyor line 2 conveys the long strip of paper to enter the next process.

[0026] In an exemplary embodiment, Figure 1-2As shown, the clamping device 3 includes a first lifting device 31 and a second lifting device 32; the two ends of the first lifting device 31 and the second lifting device 32 are respectively connected to one end of the connecting rod 5; the other end of the connecting rod 5 is connected to a pneumatic device 6; the pneumatic device 6 drives the connecting rod 5 to rise and fall; the first lifting device 31 and the second lifting device 32 have opposite lifting directions; the first lifting device 31 and the second lifting device 32 are symmetrically arranged up and down; the pneumatic device 6 is arranged on the rotating device 4. Specifically, the first lifting device 31 and the second lifting device 32 can both move up and down, but the directions of the lifting and lowering movements are opposite; that is, the first lifting device 31 moves upward, while the second lifting device 32 moves downward; the first lifting device 31 moves downward, while the second lifting device 32 moves upward; when in use, the first conveyor line 1 conveys the long strip of paper to the first lifting device 31. At this time, the first lifting device 31 moves upward through the pneumatic device 6, and the second lifting device 32 moves downward through the pneumatic device 6, clamping the long strip of paper, and flipping it 180 degrees through the rotating device 4. After that, the first lifting device 31 moves downward through the pneumatic device 6, and the second lifting device 32 moves upward through the pneumatic device 6, releasing the long strip of paper, and finally the long strip of paper is conveyed to the next process through the second conveyor line.

[0027] In an exemplary embodiment, Figure 2As shown, the first lifting device 31 also includes a first rectangular cylinder 312; a plurality of first transverse plates 311 are provided on the surface of the first rectangular cylinder 312 facing the second lifting device 32, and the first transverse plates 311 are perpendicular to the first rectangular cylinder 312; the second lifting device 32 includes a second transverse plate 321 and a second rectangular cylinder 322; a plurality of second transverse plates 321 are provided on the surface of the second rectangular cylinder 322 facing the first lifting device 31, and the second transverse plates 321 are perpendicular to the second rectangular cylinder 322; the first rectangular cylinder 312 and the second rectangular cylinder 322 are respectively fixedly connected to one end of the connecting rod 5 on the surface facing the rotating device 4; the other end of the connecting rod 5 is fixedly connected to the cylinder 61 of the pneumatic device 6. Specifically, the cylinder 61 is a magnetic coupling rodless cylinder; the first lifting device 31 includes a first transverse plate 311; the connecting rod 5 is provided with 8 identical ones, and the second rectangular column 322 and the first rectangular column 312 are respectively provided with 2 on the four surfaces facing the rotating device 4, which can make the up and down lifting more stable; the second rectangular column 322 and the first rectangular column 312 are symmetrical in the upper and lower parts; the second transverse plate 321 and the first transverse plate 311 are symmetrical in the upper and lower parts; when in use, the cylinder 61 on the pneumatic device 6 drives the connecting rod 5 moves up and down, thereby driving the second rectangular cylinder 322 and the first rectangular cylinder 312 to move up and down; the first conveyor line 1 conveys the long paper to the intersection of the output end of the first conveyor line 1 and the first transverse plate 311, clamps the long paper and rotates it 180 degrees; after rotating 180 degrees, the second transverse plate 321 and the first transverse plate 311 exchange up and down positions, and the exchanged positions are the same as before the exchange positions. The intersection of the second conveyor line 2 and the second transverse plate 321, that is, the input end of the second conveyor line 2, conveys the long paper to the next process.

[0028] In an exemplary embodiment, Figure 3As shown, the pneumatic device 6 also includes a slide rail 62, a cross bar 63 and a limit block 64; there are two cross bars 63, and the two cross bars 63 are arranged horizontally and parallel; the two slide rails 62 are fixedly connected between the two cross bars 63, and the two slide rails 62 are located at both ends of the cross bar 63, and the slide rails 62 are perpendicular to the cross bar 63; the limit block 64 is fixedly provided at the middle position of the slide rail 62; the cylinder 61 is sleeved on the slide rail 62 between the cross bar 63 and the limit block 64; the cylinder 61 above the limit block 64 is respectively connected to the connecting rod 5 of the second rectangular column 322; the cylinder 61 below the limit block 64 is respectively connected to the connecting rod 5 of the first rectangular column 312; the cross bar 63 is fixedly provided on the annular turntable 41 of the rotating device 4. Specifically, there are 8 cylinders 61; the function of the limit block 64 is to limit the movement distance of the cylinder 61; the connecting rod 5 close to the first conveyor line 1 is correspondingly connected to the cylinder 61 close to the first conveyor line 1, and the connecting rod 5 close to the second conveyor line 2 is correspondingly connected to the cylinder 61 close to the second conveyor line 2; the cylinder 61 drives the connecting rod 5 to move up and down on the slide rail 62.

[0029] In an exemplary embodiment, Figure 3-4 As shown, the rotating device 4 also includes a box body 42, a first gear 43, a second gear 44 and a third gear 45; the annular turntable 42 is arranged on the outside of the box body 41 toward the clamping device 3; the first gear 43 is arranged inside the box body 42; the first gear 43 and the annular turntable 41 are rotatably connected through a bearing, and the bearing is arranged in a circular hole 46 of the box body 42; a motor is fixedly provided on the horizontal plate of the box body 42, and the motor is rotatably connected to the second gear 44 toward the clamping device 3; the second gear 44 is meshed and connected to the third gear 45 through the through hole on the horizontal plate of the box body 42; the third gear 45 is meshed and connected to the first gear 43. Specifically, the box body 42 is a rectangular cylinder; the motor drives the second gear 44 to rotate in the direction of the second output line 2, the second gear 44 drives the third gear 45 to rotate, the third gear 45 drives the first gear 43 to rotate, the first gear 43 drives the annular turntable 41, and the annular turntable 41 drives the pneumatic device 6 to rotate; when the first conveyor line 1 conveys the long strip of paper to the junction of the clamping device 3 and the first conveyor line 1, the pneumatic device 6 first rises and falls to clamp the long strip of paper, and then the rotating device 4 rotates 180 degrees, and then the pneumatic device 6 rises and falls again to release the long strip of paper, and finally the second conveyor line 2 conveys the long strip of paper to the next process.

[0030] In an exemplary embodiment, Figure 2As shown, a limiting plate 7 and a limiting hole 8 are respectively provided on the first transverse plate 311 and the second transverse plate 321; the limiting plate 7 is perpendicular to the first transverse plate 311 and the second transverse plate 321; the limiting plates 7 of the first transverse plate 311 and the second transverse plate 321 correspond to the limiting holes 8 of the second transverse plate 321 and the first transverse plate 311, respectively. Specifically, the limiting plate 7 functions to limit the position of the long paper strip; the limiting plate 7 and the limiting hole 8 match; ensuring that when the long paper strip touches the limiting plate 7, a portion of the long paper strip is still on the first conveyor line 1 or the second conveyor line 2; when the second transverse plate 321 and the first transverse plate 311 move up and down, the limiting plate 7 on the second transverse plate 321 inserts into the limiting hole 8 on the first transverse plate 311, and the limiting plate 7 on the first transverse plate 311 inserts into the limiting hole 8 on the second transverse plate 321; this can make the long paper strip more stable during the 180-degree rotation process.

[0031] In an exemplary embodiment, Figure 1 As shown, an infrared transceiver 9 is disposed between the output end of the first conveyor line 1 and the first rectangular cylinder 312. The infrared transceiver 9 is located between the clamping device 3 and the box 42. Specifically, two infrared transceivers 9 are provided, one between each of the clamping device 3 and the two boxes 42. When a long paper strip is conveyed between the infrared transceivers 9, infrared reception is blocked, and the present invention achieves automatic lifting and flipping.

[0032] In an exemplary embodiment, Figure 1 As shown, a cylinder is fixedly connected between the two boxes 42. Specifically, the arrangement of the cylinder can make the structures of the two boxes 42 and the clamping device 3 more stable.

[0033] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0034] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A tissue paper folding and packaging turning device, characterized in that: include: A first conveying line (1), a second conveying line (2), a clamping device (3) and a rotating device (4); A plurality of conveyor belts are provided on the first conveyor line (1) and the second conveyor line (2); the output end of the first conveyor line (1) and the input end of the second conveyor line (2) form a concave-convex structure, and the plurality of conveyor belts are convex parts; The clamping device (3) is provided between the output end of the first conveyor line (1) and the input end of the second conveyor line (2); the two ends of the first transverse plate (311) of the clamping device (3) are respectively provided in the recesses of the output end of the first conveyor line (1) and the input end of the second conveyor line (2), and the first transverse plate (311), the first conveyor line (1) and the second conveyor line (2) are located on the same plane; Rotating devices (4) are provided at both ends of the clamping device (3); the rotating devices (4) drive the clamping device (3) to clamp the paper and rotate toward the output end of the second conveying line (2).

2. The tissue paper folding, packaging and flipping device according to claim 1, characterized in that: The clamping device (3) comprises a first lifting device (31) and a second lifting device (32); The two ends of the first lifting device (31) and the second lifting device (32) are respectively connected to one end of a connecting rod (5); the other end of the connecting rod (5) is connected to a pneumatic device (6); The pneumatic device (6) drives the connecting rod (5) to move up and down; the first lifting device (31) and the second lifting device (32) move up and down in opposite directions; the first lifting device (31) and the second lifting device (32) are symmetrically arranged up and down; The pneumatic device (6) is arranged on the rotating device (4).

3. The tissue paper folding and packaging turning device according to claim 2, characterized in that: The first lifting device (31) further comprises a first rectangular column (312); a plurality of first transverse plates (311) are provided on a surface of the first rectangular column (312) facing the second lifting device (32), and the first transverse plates (311) are perpendicular to the first rectangular column (312); The second lifting device (32) comprises a second transverse plate (321) and a second rectangular column (322); a plurality of second transverse plates (321) are provided on the surface of the second rectangular column (322) facing the first lifting device (31), and the second transverse plates (321) are perpendicular to the second rectangular column (322); The first rectangular column (312) and the second rectangular column (322) are respectively fixedly connected to one end of the connecting rod (5) on the surface facing the rotating device (4); the other end of the connecting rod (5) is fixedly connected to the cylinder (61) of the pneumatic device (6).

4. The tissue paper folding, packaging and flipping device according to claim 3, characterized in that: The pneumatic device (6) further includes a slide rail (62), a crossbar (63) and a limit block (64); Two cross bars (63) are provided, and the two cross bars (63) are arranged in parallel in a transverse direction; the two slide rails (62) are fixedly connected between the two cross bars (63), and the two slide rails (62) are located at both ends of the cross bar (63), and the slide rails (62) are perpendicular to the cross bar (63); The limiting block (64) is fixedly provided at the middle position of the slide rail (62); the cylinder (61) is sleeved on the slide rail (62) between the cross bar (63) and the limiting block (64); The cylinders (61) above the limit block (64) are respectively connected to the connecting rods (5) of the second rectangular column (322); the cylinders (61) below the limit block (64) are respectively connected to the connecting rods (5) of the first rectangular column (312); The crossbar (63) is fixedly arranged on the annular turntable (41) of the rotating device (4).

5. The tissue paper folding, packaging and flipping device according to claim 4, characterized in that: The rotating device (4) further includes a housing (42), a first gear (43), a second gear (44) and a third gear (45); The annular turntable (42) is arranged outside the box (41) in a direction toward the clamping device (3); the first gear (43) is arranged inside the box (42); the first gear (43) and the annular turntable (41) are rotatably connected via a bearing, and the bearing is arranged in a circular hole (46) of the box (42); A motor is fixedly provided on the upper transverse plate of the box body (42), and the motor is connected to the second gear (44) when rotating toward the clamping device (3); the second gear (44) is meshedly connected to the third gear (45) through a through hole on the upper transverse plate of the box body (42); and the third gear (45) is meshedly connected to the first gear (43).

6. The tissue paper folding, packaging and flipping device according to claim 3, characterized in that: A limiting plate (7) and a limiting hole (8) are respectively provided on the first transverse plate (311) and the second transverse plate (321); The limiting plate (7) is perpendicular to the first transverse plate (311) and the second transverse plate (321); the limiting plates (7) of the first transverse plate (311) and the second transverse plate (321) correspond to the limiting holes (8) of the second transverse plate (321) and the first transverse plate (311), respectively.

7. The tissue paper folding, packaging and flipping device according to claim 1, characterized in that: An infrared transceiver (9) is provided between the output end of the first conveying line (1) and the first rectangular column (312), and the infrared transceiver (9) is located between the clamping device (3) and the box (42).

8. The tissue paper folding, packaging and flipping device according to claim 5, characterized in that: A cylinder is fixedly connected between the two boxes (42).

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