Packaging paper cutting and folding device

Abstract

The utility model relates to the technical field of packaging paper packaging, in particular to a packaging paper cutting and folding device which comprises a placing platform, a folding plate, a first conveying roller, a second conveying roller, a third conveying roller, a fourth conveying roller, a first belt and a second belt. The packaging paper on the placing platform is downwards extruded to the position between the first conveying roller and the third conveying roller through the folding plate, then the first conveying roller, the second conveying roller, the third conveying roller and the fourth conveying roller are made to rotate, and then the packaging paper is folded through the first belt and the second belt. And the cut packaging paper can be automatically folded, so that the folding efficiency of the packaging paper is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a packaging paper packaging technical field especially relates to a packaging paper cutting and folding device. BACKGROUND

[0002] In the existing packaging operation, the cutting and folding of packaging paper is usually completed by manual, which is not only inefficient, but also difficult to guarantee the consistency of cutting size and the neatness of folding. Although there are some semi-automatic cutting devices in the market, these devices are often single-function, cannot realize the integrated operation of cutting and folding, and have low degree of automation, still need more manual assistance.

[0003] For example, the Chinese patent with the authorization announcement number CN221792918U discloses a diaphragm fixed-length cutting conveying mechanism, which specifically discloses that the diaphragm can be cut to a fixed length by cooperation between the cutting device and the baffle, and the baffle can also stack the cut diaphragm. The function of this patent is single, only the diaphragm can be cut, and lacks the function of folding the diaphragm. Therefore, there is an urgent need for a packaging paper cutting and folding device that can automatically fold the cut packaging paper, thereby improving the folding efficiency of the packaging paper. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a packaging paper cutting and folding device that can automatically fold the cut packaging paper, thereby improving the folding efficiency of the packaging paper.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme of a packaging paper cutting and folding device, which comprises a cutting device, including:

[0006] A rack;

[0007] A folding platform connected to the rack, the folding platform is located on one side of the cutting device, and the folding platform is provided with a strip-shaped hole;

[0008] A folding plate located directly above the strip-shaped hole, the length of the folding plate is less than the length of the strip-shaped hole, and the folding plate is movably connected to the folding platform in the vertical direction;

[0009] A driving part for driving the folding plate to move downward;

[0010] A baffle device connected to the folding platform, the baffle device is located on one side of the folding plate in the X direction, and the baffle device is used to block one end of the packaging paper in the X direction. The baffle device comprises a plurality of limiting columns perpendicular to the folding platform, and the limiting columns are arranged in the Y direction;

[0011] The first conveying roller is rotatably connected to the frame, the axial direction of the first conveying roller is Y direction, and the first conveying roller is located below the strip-shaped hole;

[0012] The second conveying roller is rotatably connected to the frame, the second conveying roller is parallel to the first conveying roller, and the second conveying roller is located below the first conveying roller;

[0013] The first belt is used to connect the first conveying roller and the second conveying roller, and a plurality of first belts are arranged along the Y direction;

[0014] The driving motor is connected to the frame, and the driving motor is in transmission connection with the second conveying roller;

[0015] The third conveying roller is rotatably connected to the frame, the third conveying roller is parallel to the first conveying roller, the third conveying roller is located below the strip-shaped hole, the third conveying roller is located on one side of the first conveying roller, the third conveying roller and the first conveying roller have a gap, the folding plate is located directly above the gap, and the rotating direction of the third conveying roller is opposite to that of the first conveying roller;

[0016] The fourth conveying roller is rotatably connected to the frame, the fourth conveying roller is located below the third conveying roller, the fourth conveying roller is parallel to the second conveying roller, the fourth conveying roller is located on one side of the second conveying roller, and the fourth conveying roller and the third conveying roller are located on the same side;

[0017] The second belt is used to drive the third conveying roller and the fourth conveying roller in transmission, and a plurality of second belts are arranged along the Y direction;

[0018] The transmission device is used to drive the third conveying roller to rotate by the driving motor;

[0019] The first conveying belt is reversely connected to the frame along the X direction, and the beginning end of the first conveying belt is located below the fourth double roller;

[0020] The second conveying belt is connected to the frame along the X direction, the second conveying belt is located below the first conveying belt, the beginning end of the second conveying belt is located below the second conveying roller, and the end of the second conveying belt is flush with the end of the first conveying belt.

[0021] Further, the transmission device comprises a first gear and a second gear, the first gear is coaxially connected with the output shaft of the second conveying roller, the second gear is coaxially connected with the output shaft of the fourth conveying roller, and the second gear is in meshing connection with the first gear.

[0022] Further, the driving member is a pneumatic cylinder, the cylinder body of the pneumatic cylinder is connected to the frame, the axial direction of the cylinder body of the pneumatic cylinder is perpendicular to the folding platform, and the folding plate is connected to the piston rod of the pneumatic cylinder.

[0023] Further, the rack is provided with two first limiting rods and two second limiting rods, the two first limiting rods are parallel and perpendicular to the folding platform, the two first limiting rods are symmetrically distributed with the center of the folding platform, the two first limiting rods are located on the X-direction opposite side of the folding plate, the two second limiting rods are located on the X-direction side of the two first limiting rods, the two second limiting rods are parallel to the two first limiting rods, the two second limiting rods are symmetrically distributed with the center of the folding platform, and the two second limiting rods are located on the X-direction side of the folding plate.

[0024] Further, the shape of the strip-shaped hole is a U-shaped hole.

[0025] The packaging paper cutting and folding device has the advantages that compared with the prior art, the packaging paper after cutting can be automatically folded, so that the folding efficiency of the packaging paper is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural side view of the packaging paper cutting and folding device of the embodiment of the utility model;

[0027] Figure 2 It is a structural side view of the packaging paper cutting and folding device of the embodiment of the utility model;

[0028] Figure 3 It is Figure 2 the A-direction sectional view.

[0029] REFERENCE SIGNS

[0030] 1, rack;

[0031] 2, cutting device;

[0032] 3, folding platform; 31, strip-shaped hole;

[0033] 4, driving part;

[0034] 5, baffle device; 51, limiting column;

[0035] 6, first conveying roller;

[0036] 7, second conveying roller;

[0037] 8, first belt;

[0038] 9, driving motor;

[0039] 10, third conveying roller; 11, fourth conveying roller; 12, second belt; 13, transmission device; 131, first gear; 132, second gear;

[0040] 14, first conveying belt; 15, second conveying belt; 16, first limiting rod; 17, second limiting rod. DETAILED DESCRIPTION

[0041] In order to explain the technical content of the utility model, the purposes and effects achieved, the following will be described in combination with the embodiments and the accompanying drawings.

[0042] Please refer to Figures 1 to 3 A packaging paper cutting and folding device, comprising a cutting device 2, comprising:

[0043] A rack 1;

[0044] A folding platform 3 connected to the rack 1, the folding platform 3 is located on one side of the cutting device 2, and the folding platform 3 is provided with a strip-shaped hole 31;

[0045] A folding plate located directly above the strip-shaped hole 31, the length of the folding plate is less than the length of the strip-shaped hole 31, and the folding plate is movably connected to the folding platform 3 in the vertical direction;

[0046] A driving member 4 for driving the folding plate to move downward;

[0047] A baffle device 5 connected to the folding platform 3, the baffle device 5 is connected to the folding platform 3, the baffle device 5 is located on one side of the folding plate in the X direction, the baffle device 5 is used for blocking one end of the packaging paper in the X direction, and the baffle device 5 comprises a plurality of limiting columns 51 perpendicular to the folding platform 3, and the plurality of limiting columns 51 are arranged in the Y direction;

[0048] A first conveying roller 6 rotatably connected to the rack 1, the axial direction of the first conveying roller 6 is the Y direction, and the first conveying roller 6 is located below the strip-shaped hole 31;

[0049] A second conveying roller 7 rotatably connected to the rack 1, the second conveying roller 7 is parallel to the first conveying roller 6, and the second conveying roller 7 is located below the first conveying roller 6;

[0050] A first belt 8, the first conveying roller 6 is connected with the second conveying roller 7 through a plurality of first belts 8, and the plurality of first belts 8 are arranged in the Y direction;

[0051] A driving motor 9 connected to the rack 1, and the driving motor 9 is in transmission connection with the second conveying roller 7;

[0052] A third conveying roller 10 rotatably connected to the rack 1, the third conveying roller 10 is parallel to the first conveying roller 6, the third conveying roller 10 is located below the strip-shaped hole 31, the third conveying roller 10 is located on one side of the first conveying roller 6, the third conveying roller 10 and the first conveying roller 6 have a gap, the folding plate is located directly above the gap, and the rotating direction of the third conveying roller 10 is opposite to that of the first conveying roller 6;

[0053] A fourth conveying roller 11 is rotatably connected to the frame 1, and is located below the third conveying roller 10, parallel to the second conveying roller 7, and on the same side as the third conveying roller 10;

[0054] A second belt 12 is provided to drive-connect the third conveying roller 10 and the fourth conveying roller 11, and the second belt 12 is arranged along the Y direction;

[0055] A transmission device 13 is provided to drive the third conveying roller 10 to rotate by the driving motor 9;

[0056] A first conveying belt 14 is reversely connected to the frame 1 along the X direction, and the beginning end of the first conveying belt 14 is located below the fourth double roller;

[0057] A second conveying belt 15 is connected to the frame 1 along the X direction, and is located below the first conveying belt 14, and the beginning end of the second conveying belt 15 is located below the second conveying roller 7, and the end of the second conveying belt 15 is flush with the end of the first conveying belt 14.

[0058] In the above embodiment, the conveying device and the cutting device 2 of the packaging paper refer to the authorized publication No. CN221792918U. The working principle is that one end of the packaging paper on the storage roller is introduced from the gap between the first feeding roller and the second feeding roller, and then wound around the third feeding roller, the fifth feeding roller and the fourth feeding roller in turn, and then conveyed along the first conveying belt 14 to the lower side of the first pressing roller and the second pressing roller, conveyed from the end of the first conveying belt 14 to the beginning of the second conveying belt 15, and then conveyed from the beginning of the second conveying belt 15 to the baffle device 5. The distance between the cutting device 2 and the baffle device 5 ensures the length of the packaging paper, and the baffle can also stack the cut packaging paper. Then the driving member 4 drives the folding plate to move downward, so that the folding plate extrudes the stacked packaging paper downward, and the extruded part is located between the first conveying roller 6 and the third conveying roller 10. Then the driving motor 9 is started to drive the first conveying roller to rotate, and the second conveying roller 7 is rotated by the first belt 8. The first output roller drives the third conveying roller 10 to rotate through the transmission device 13, and the third conveying roller 10 drives the fourth conveying roller 11 to rotate through the second belt 12, so that the extruded part of the packaging paper continues to be conveyed downward to the beginning of the first conveying belt 14. During the conveying process, the extruded part continues to move downward by the first belt 8 and the second belt 12, so that the packaging paper is folded. The folded packaging paper is conveyed from the beginning of the upper surface of the first conveying belt 14 to the upper surface of the second conveying belt 15, so that the folded packaging paper is located between the first conveying belt 14 and the second conveying belt 15. Finally, the folded packaging paper is conveyed out through the lower surface of the first conveying belt 14 and the upper surface of the second conveying belt 15. Compared with the prior art, the cut packaging paper can be automatically folded, thereby improving the folding efficiency of the packaging paper.

[0059] As a preferred embodiment, the transmission device 13 includes a first gear 131 and a second gear 132. The first gear 131 is coaxially connected with the output shaft of the second conveying roller 7, and the second gear 132 is coaxially connected with the output shaft of the fourth conveying roller 11. The second gear 132 is engaged with the first gear 131.

[0060] In the above embodiment, the first conveying roller 6 and the third conveying roller 10 can rotate in opposite directions through the engagement of the first gear 131 and the second gear 132.

[0061] As a preferred embodiment, the driving member 4 is a pneumatic cylinder. The cylinder body of the pneumatic cylinder is connected with the rack 1, and the cylinder body axis of the pneumatic cylinder is perpendicular to the folding platform 3. The folding plate is connected with the piston rod of the pneumatic cylinder.

[0062] As a preferred embodiment, the rack 1 is provided with two first limiting rods 16 and two second limiting rods 17, the two first limiting rods 16 are parallel and perpendicular to the folding platform 3, the two first limiting rods 16 are symmetrically distributed at the center of the folding platform 3, the two first limiting rods 16 are located on the X direction opposite side of the folding plate, the two second limiting rods 17 are located on the X direction side of the two first limiting rods 16, the two second limiting rods 17 are parallel to the two first limiting rods 16, the two second limiting rods 17 are symmetrically distributed at the center of the folding platform 3, and the two second limiting rods 17 are located on the X direction side of the folding plate.

[0063] In the above embodiment, by arranging the two first limiting rods 16 and the two second limiting rods 17, the two sides of the packaging paper can be limited, thereby ensuring the stability of the folding of the packaging paper.

[0064] As a preferred embodiment, the shape of the strip-shaped hole 31 is a U-shaped hole.

[0065] In the above embodiment, the folding plate can better extrude the packaging paper between the first conveying roller 6 and the third conveying roller 10.

[0066] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation, direct or indirect application in related technical fields by using the content of the present application specification and drawings are also included in the patent protection range of the present application.

Claims

1. A wrapping paper cutting and folding device comprising a cutting device, characterized in that, The utility model relates to a cutting device for packaging paper, which comprises a rack, a folding platform connected to the rack and located on one side of the cutting device, a folding plate located directly above the strip-shaped hole and movable in the vertical direction on the folding platform, a driving member for driving the folding plate to move downward, a baffle device connected to the folding platform and located on one side of the folding plate in the X direction, the baffle device being used to block one end of the packaging paper in the X direction and comprising a plurality of limiting columns perpendicular to the folding platform and arranged in the Y direction, a first conveying roller rotatably connected to the rack and having an axis in the Y direction and located below the strip-shaped hole, a second conveying roller rotatably connected to the rack, parallel to the first conveying roller and located below the first conveying roller, a first belt connecting the first conveying roller and the second conveying roller, a driving motor connected to the rack and in transmission connection with the second conveying roller, a third conveying roller rotatably connected to the rack, parallel to the first conveying roller, located below the strip-shaped hole and on one side of the first conveying roller, having a rotation direction opposite to that of the first conveying roller and located directly above the gap between the first conveying roller and the second conveying roller, a fourth conveying roller rotatably connected to the rack, located below the third conveying roller, parallel to the second conveying roller and on one side of the second conveying roller, a second belt connecting the third conveying roller and the fourth conveying roller in transmission, a transmission device for driving the third conveying roller to rotate by the driving motor, a first conveying belt reversely connected to the rack in the X direction and having a starting end located below the fourth double roller, a second conveying belt connected to the rack in the X direction and located below the first conveying belt, having a starting end located below the second conveying roller and a terminal end flush with the terminal end of the first conveying belt. The transmission device comprises a first gear coaxially connected with the output shaft of the second conveying roller and a second gear coaxially connected with the output shaft of the fourth conveying roller, the second gear being in mesh with the first gear. The driving member is a pneumatic cylinder, the cylinder body of which is connected to the rack and has an axis perpendicular to the folding platform, and the folding plate is connected to the piston rod of the pneumatic cylinder. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 2. The apparatus of claim 1 wherein, ​ 3. The apparatus of claim 1 wherein, ​ 4. The apparatus of claim 1 wherein, The frame is provided with two first limiting rods and two second limiting rods, the two first limiting rods are parallel and perpendicular to the folding platform, the two first limiting rods are symmetrically distributed with the center of the folding platform, the two first limiting rods are located on the X direction opposite side of the folding plate, the two second limiting rods are located on the X direction side of the two first limiting rods, the two second limiting rods are parallel to the two first limiting rods, the two second limiting rods are symmetrically distributed with the center of the folding platform, and the two second limiting rods are located on the X direction side of the folding plate.

5. The apparatus of claim 1 wherein, The shape of the strip-shaped hole is a U-shaped hole.

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