Device capable of adjusting folding position of packaging paper

Abstract

The utility model relates to the technical field of packaging paper folding, in particular to a device capable of adjusting the folding position of packaging paper, which comprises a connecting plate, a third limiting rod, a first sliding block, a second sliding block, a first driving motor and a second driving motor. Compared with the prior art, the folding device has the advantages that the folding position of the packaging paper can be automatically adjusted, and the folding position can be accurately controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing paper folding technology field, especially in an adjustable packing paper folding position's device. BACKGROUND

[0002] In the commodity packaging process, folding packing paper is one of the common packaging methods. However, the traditional packing paper folding often relies on manual operation, and the accuracy of the folding position is difficult to guarantee, and the efficiency is low. Especially when the folding position needs to be accurately controlled to meet the specific packaging effect or save materials, the traditional method is not up to the task. Therefore, an adjustable packing paper folding position device is needed, which can not only automatically adjust the packing paper folding position device, but also accurately control the folding position. SUMMARY

[0003] The utility model solves the technical problem that: provide an adjustable packing paper folding position device, which can not only automatically adjust the packing paper folding position device, but also accurately control the folding position.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that: an adjustable packing paper folding position device, comprising:

[0005] Frame;

[0006] Step conveyor, step conveyor is connected to frame, and the conveying direction of step conveyor is X direction;

[0007] Folding platform, folding platform is connected to frame, and the beginning of folding platform is located at the end of step conveyor; The folding platform is provided with a strip-shaped opening, and the end of the folding platform is provided with a plurality of U-shaped openings; The plurality of U-shaped openings are arranged along the Y direction;

[0008] First conveying roller, first conveying roller is rotatably connected to folding platform, so that the upper edge of first conveying roller is flush with the upper edge of folding platform, and first conveying roller is located on the opposite side of X direction of strip-shaped opening;

[0009] Second conveying roller, second conveying roller is rotatably connected to folding platform, and the upper edge of second conveying roller is flush with the upper edge of first conveying roller; The second conveying roller is located on the X direction side of the strip-shaped opening, and the rotating direction of the second conveying roller and the first conveying roller is same;

[0010] First drive mechanism, first drive mechanism is used for driving first conveying roller and second conveying roller to rotate in the same direction;

[0011] The first limiting rod is symmetrically connected to the two sides of the Y direction of the folding platform, and the first limiting rod is perpendicular to the folding platform. The two first limiting rods are located on the side opposite to the X direction of the first conveying roller. In a certain state, the outer circumferences of the two first limiting rods are respectively in abutment with the two sides of the Y direction of the wrapping paper on the folding platform.

[0012] The second limiting rod is connected to the two sides of the Y direction of the folding platform. The axis of the second limiting rod is parallel to the first limiting rod. The two second limiting rods are located on the X direction of the second conveying roller. The outer circumferences of the two second limiting rods are respectively in abutment with the two sides of the Y direction of the wrapping paper on the folding platform.

[0013] The connecting plate is located above the X direction of the folding platform. The connecting plate is movably connected to the folding platform along the X direction or the reverse direction of the X direction. The lower part of the connecting plate is provided with a plurality of third limiting rods. Each third limiting rod corresponds to a U-shaped opening. The third limiting rod extends to the lower part of the folding platform through the U-shaped opening.

[0014] The second driving mechanism is used for driving the connecting plate to move.

[0015] The folding device body is located below the strip-shaped opening. The folding device body comprises a first guide roller, a second guide roller, a third guide roller, a fourth guide roller, a first belt, a second belt, a first conveying belt and a second conveying belt.

[0016] The first guide roller is rotatably connected to the rack. The axis of the first guide roller is the Y direction. The second guide roller is rotatably connected to the rack. The second guide roller is parallel to the first guide roller. The second guide roller is located on the X direction of the first guide roller. There is a gap between the second guide roller and the first guide roller. The rotating directions of the second guide roller and the first guide roller are opposite. The gap is used for the folding wrapping paper to pass through. The third guide roller is rotatably connected to the rack. The third guide roller is located below the first guide roller. The third guide roller is parallel to the first guide roller. The third guide roller is drivingly connected to the first guide roller through a plurality of first belts. The fourth guide roller is located on the X direction of the third guide roller. The fourth guide roller is located below the second guide roller. The fourth guide roller is parallel to the second guide roller. The fourth guide roller is drivingly connected to the second guide roller through a plurality of second belts. The first conveying belt is connected to the rack along the reverse direction of the X direction. The beginning end of the first conveying belt is located below the fourth guide roller. The second conveying belt is connected to the rack along the X direction. The beginning end of the second conveying belt is located on the X direction of the third guide roller. The end of the second conveying belt is flush with the end of the first conveying belt. The upper edge of the second conveying belt and the lower edge of the first conveying belt form a conveying channel. The conveying channel is used for conveying the folded wrapping paper.

[0017] The driving device is used for driving the third guide roller and the fourth guide roller to rotate.

[0018] The folding plate is located above the folding platform, is perpendicular to the folding platform, is movably connected to the frame in the vertical direction, and is located directly above the gap;

[0019] The cylinder body of the air cylinder is connected to the frame, the cylinder body of the air cylinder is in the vertical direction in the axial direction, and the folding plate is connected to the piston rod of the air cylinder.

[0020] Further, the thickness of the first belt and the second belt is 5-10 cm.

[0021] Further, the thickness of the first belt and the second belt is 5-10 cm.

[0022] Further, the second driving mechanism comprises a first screw shaft, a first driving motor, a second screw shaft, a second driving motor, a first sliding block and a second sliding block, the first screw shaft is connected to one side of the frame in the Y direction, the second screw shaft is connected to the opposite side of the frame in the Y direction, the first sliding block is in sliding connection with the first screw shaft, the second sliding block is in sliding connection with the second screw shaft, the two sides of the connecting plate in the Y direction are connected with the first sliding block and the second sliding block respectively, the first driving motor is in transmission connection with the first screw shaft, the second driving motor is in transmission connection with the second screw shaft, and the first driving motor and the second driving motor rotate in the same direction.

[0023] Further, the first driving mechanism comprises a first belt pulley, a second belt pulley and a third driving motor, the first belt pulley is coaxially connected to the output shaft of the first conveying roller, the second belt pulley is coaxially connected to the output shaft of the second conveying roller, the first belt pulley is in transmission connection with the second belt pulley through a belt, and the third driving motor is in transmission connection with the output shaft of the first conveying roller.

[0024] Further, the driving device comprises a fourth driving motor, a first gear and a second gear, the first gear is coaxially connected to the output shaft of the third guide roller, the second gear is coaxially connected to the output shaft of the fourth guide roller, the first gear and the second gear are in meshing connection, and the fourth driving motor is in transmission connection with the third guide roller.

[0025] Further, the lower part of the folding plate is provided with an inverted triangle.

[0026] The beneficial effects of the device are as follows: compared with the prior art, the third limiting rod is moved by moving the connecting plate, so that the device for folding the packaging paper is changed, the device for automatically adjusting the folding position of the packaging paper can also accurately control the folding position. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The device is a structure diagram of the device for adjusting the folding position of the packaging paper.

[0028] Figure 2A structure diagram of the device for adjusting the folding position of packaging paper according to the embodiment of the present application;

[0029] Figure 3 For Figure 1 A enlarged view of A part;

[0030] Figure 4 A plan view of the device for adjusting the folding position of packaging paper according to the embodiment of the present application;

[0031] Figure 5 For Figure 4 A cross-sectional view of A direction.

[0032] Label explanation

[0033] 1, rack;

[0034] 2, step conveyor;

[0035] 3, folding platform; 31, strip-shaped opening; 32, U-shaped opening;

[0036] 4, first conveying roller;

[0037] 5, second conveying roller;

[0038] 6, first drive mechanism; 61, first pulley; 62, second pulley; 63, third drive motor;

[0039] 7, first limiting rod;

[0040] 8, second limiting rod;

[0041] 9, connecting plate; 91, third limiting rod;

[0042] 10, second drive mechanism; 101, first screw shaft; 102, first drive motor; 103, second screw shaft; 104, second drive motor; 105, first sliding block; 106, second sliding block;

[0043] 11, folding device body; 111, first guide roller; 112, second guide roller; 113, third guide roller; 114, fourth guide roller; 115, first belt body; 116, second belt body; 117, first conveying belt; 118, second conveying belt;

[0044] 12, drive device; 121, first gear; 122, second gear; 123, fourth drive motor;

[0045] 13, folding plate; 131, inverted triangle;

[0046] 14, air cylinder. DETAILED DESCRIPTION

[0047] 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.

[0048] Please refer to Figures 1 to 5 A device for adjusting the folding position of packaging paper, comprising:

[0049] A frame 1;

[0050] A step conveyor 2 connected to the frame 1, the conveying direction of the step conveyor 2 being X direction;

[0051] A folding platform 3 connected to the frame 1, the initial end of the folding platform 3 being located at the end of the step conveyor 2, the folding platform 3 being provided with a strip-shaped opening 31, and the end of the folding platform 3 being provided with a plurality of U-shaped openings 32 arranged along Y direction;

[0052] A first conveying roller 4 rotatably connected to the folding platform 3, so that the upper edge of the first conveying roller 4 is flush with the upper edge of the folding platform 3, and the first conveying roller 4 is located on the side opposite to the strip-shaped opening 31 in X direction;

[0053] A second conveying roller 5 rotatably connected to the folding platform 3, the upper edge of the second conveying roller 5 being flush with the upper edge of the first conveying roller 4, the second conveying roller 5 being located on the side of the strip-shaped opening 31 in X direction, and the rotating directions of the second conveying roller 5 and the first conveying roller 4 being the same;

[0054] A first driving mechanism 6 for driving the first conveying roller 4 and the second conveying roller 5 to rotate in the same direction;

[0055] Two first limiting rods 7 symmetrically connected to the two sides of the folding platform 3 in Y direction, the first limiting rods 7 being perpendicular to the folding platform 3, the two first limiting rods 7 being located on the side opposite to the first conveying roller 4 in X direction, and the outer circumferences of the two first limiting rods 7 respectively abutting against the two sides of the packaging paper on the folding platform 3 in Y direction in a certain state;

[0056] Two second limiting rods 8 connected to the two sides of the folding platform 3 in Y direction, the axis of the second limiting rods 8 being parallel to the first limiting rods 7, the two second limiting rods 8 being located on the side of the second conveying roller 5 in X direction, and the outer circumferences of the two second limiting rods 8 respectively abutting against the two sides of the packaging paper on the folding platform 3 in Y direction;

[0057] The connecting plate 9 is located above the X-side of the folding platform 3, is movably connected to the folding platform 3 along the X direction or the X reverse direction, and is provided with a plurality of third limiting rods 91 at the lower part, each of which corresponds to a U-shaped opening 32, and the third limiting rod 91 extends through the U-shaped opening 32 to the lower part of the folding platform 3;

[0058] The second driving mechanism 10 is used to drive the connecting plate 9 to move;

[0059] The folding device body 11 is located below the strip-shaped opening 31, and comprises a first guide roller 111, a second guide roller 112, a third guide roller 113, a fourth guide roller 114, a first belt body 115, a second belt body 116, a first conveying belt 117 and a second conveying belt 118;

[0060] The first guide roller 111 is rotatably connected to the rack 1, and the axial direction thereof is the Y direction; the second guide roller 112 is rotatably connected to the rack 1, is parallel to the first guide roller 111, is located at the X-side of the first guide roller 111, and has a gap between the second guide roller 112 and the first guide roller 111, the directions of rotation of the second guide roller 112 and the first guide roller 111 are opposite, and the gap is used for the folded packaging paper to pass through; the third guide roller 113 is rotatably connected to the rack 1, is located below the first guide roller 111, is parallel to the first guide roller 111, and is in transmission connection with the first guide roller 111 through a plurality of first belt bodies 115; the fourth guide roller 114 is located at the X-side of the third guide roller 113, is located below the second guide roller 112, is parallel to the second guide roller 112, and is in transmission connection with the second guide roller 112 through a plurality of second belt bodies 116; the first conveying belt 117 is reversely connected to the rack 1 along the X direction, and the beginning end thereof is located below the fourth guide roller 114; the second conveying belt 118 is connected to the rack 1 along the X direction, the beginning end of the second conveying belt 118 is located at the X-side of the third guide roller 113, the end of the second conveying belt 118 is flush with the end of the first conveying belt 117, and the upper edge of the second conveying belt 118 and the lower edge of the first conveying belt 117 form a conveying channel, which is used for conveying the folded packaging paper;

[0061] The driving device 12 is used to drive the third guide roller 113 and the fourth guide roller 114 to rotate;

[0062] The folding plate 13 is above the folding platform 3, perpendicular to the folding platform 3, and is connected to the frame 1 in the vertical direction.

[0063] The cylinder body of the cylinder 14 is connected to the frame, and the cylinder body is in the vertical direction.

[0064] In the above embodiment, first, according to the length of the packaging paper, the second driving mechanism 10 is used to drive the connecting plate 9 to move, so that the third limiting rod 91 is at the same length as the beginning of the folding platform 3, and then the packaging paper is placed on the step conveyor 2 and conveyed to the conveying platform by the step conveyor 2. Then the first conveying roller 4 and the second conveying roller 5 continue to convey the packaging paper along the X direction, so that the X side of the packaging paper abuts against the outer circumference of the third limiting rod 91. Then the cylinder 14 drives the folding plate 13 to move downward, so that the folding plate 13 folds the packaging paper on the folding platform 3 into the groove, and the folded part of the packaging paper is in the gap. Then the driving device 12 drives the third guide roller 113 and the fourth guide roller 114 to rotate, so that the first belt and the second belt convey the folded packaging paper to the beginning of the first conveying belt 117, and then the first conveying belt 117 conveys the folded packaging paper from the conveying channel. Compared with the prior art, by moving the connecting plate 9, the third limiting rod 91 moves, and the device for folding the packaging paper changes. Not only can the device for automatically adjusting the folding position of the packaging paper be adjusted, but also the folding position can be accurately controlled.

[0065] As a preferred embodiment, the thickness of the first belt body 115 and the second belt body 116 is 3-6cm.

[0066] In the above embodiment, by setting the thickness of the first belt and the second belt, the gap between the first guide roller 111 and the second guide roller 112 is increased, and the friction between the folding plate 13 and the first guide roller 111 and the second guide roller 112 is reduced when the folding plate 13 extrudes the packaging paper into the gap.

[0067] As a preferred embodiment, the conveying channel formed by the lower surface of the first conveying belt 117 and the upper surface of the second conveying belt 118 is 2-5cm.

[0068] In the above embodiment, the folded packaging paper can be conveyed through the conveying channel again, and the crease is more obvious, thereby ensuring the folding effect of the packaging paper.

[0069] As a preferred embodiment, the second driving mechanism 10 comprises a first screw shaft 101, a first driving motor 102, a second screw shaft 103, a second driving motor 104, a first sliding block 105 and a second sliding block 106, the first screw shaft 101 is connected to the Y-direction side of the frame 1, the second screw shaft 103 is connected to the Y-direction opposite side of the frame 1, the first sliding block 105 is in sliding connection with the first screw shaft 101, the second sliding block 106 is in sliding connection with the second screw shaft 103, the Y-direction two sides of the connecting plate 9 are connected with the first sliding block 105 and the second sliding block 106 respectively, the first driving motor 102 is in driving connection with the first screw shaft 101, the second driving motor 104 is in driving connection with the second screw shaft 103, the first driving motor 102 and the second driving motor 104 rotate in the same direction.

[0070] In the above embodiment, the first sliding block 105 and the second sliding block 106 move along the X-direction or the X-direction opposite direction by the opening of the first driving motor 102 and the second driving motor, and then the folding position of the packaging paper can be adjusted according to the length of the packaging paper, thereby meeting the packaging requirements.

[0071] As a preferred embodiment, the first driving mechanism 6 comprises a first pulley 61, a second pulley 62 and a third driving motor 63, the first pulley 61 is coaxially connected to the output shaft of the first conveying roller 4, the second pulley 62 is coaxially connected to the output shaft of the second conveying roller 5, the first pulley 61 is in driving connection with the second pulley 62 through a belt, and the third driving motor 63 is in driving connection with the output shaft of the first conveying roller 4.

[0072] In the above embodiment, the first conveying roller 4 and the second conveying roller 5 rotate simultaneously and in the same direction by the driving connection of the first pulley 61 and the second pulley 62, and then the packaging paper can be continuously conveyed along the X-direction.

[0073] As a preferred embodiment, the driving device 12 comprises a fourth driving motor 123, a first gear 121 and a second gear 122, the first gear 121 is coaxially connected to the output shaft of the third guide roller 113, the second gear 122 is coaxially connected to the output shaft of the fourth guide roller 114, the first gear 121 and the second gear 122 are in meshing, and the fourth driving motor 123 is in driving connection with the third guide roller 113.

[0074] As a preferred embodiment, the lower part of the folding plate 13 is provided with an inverted triangle 131.

[0075] In the above embodiment, by providing the inverted triangle 131, when the folding plate 13 extrudes the packaging paper between the first guide roller 111 and the second guide roller 112, the friction force on the first guide roller 111 and the second guide roller 112 can be reduced.

[0076] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. A device for adjusting the folding position of a wrapping paper, characterized in that, The utility model relates to a folding device for packaging paper, comprising: a rack; a step conveyor connected to the rack, the conveying direction of the step conveyor being the X direction; a folding platform connected to the rack, the beginning end of the folding platform being located at the end of the step conveyor, the folding platform being provided with a strip-shaped opening, and the end of the folding platform being provided with a plurality of U-shaped openings arranged along the Y direction; a first conveying roller rotatably connected to the folding platform, so that the upper edge of the first conveying roller is flush with the upper edge of the folding platform, the first conveying roller being located on the side opposite to the strip-shaped opening in the X direction; a second conveying roller rotatably connected to the folding platform, the upper edge of the second conveying roller being flush with the upper edge of the first conveying roller, the second conveying roller being located on the side of the strip-shaped opening in the X direction, and the rotating directions of the first and second conveying rollers being the same; a first driving mechanism for driving the first and second conveying rollers to rotate in the same direction; two first limiting rods symmetrically connected to the two sides of the folding platform in the Y direction, the first limiting rods being perpendicular to the folding platform, the two first limiting rods being located on the side opposite to the first conveying roller in the X direction, and the outer circumferences of the two first limiting rods being respectively in abutment with the two sides of the packaging paper on the folding platform in the Y direction in a certain state; two second limiting rods connected to the two sides of the folding platform in the Y direction, the axis of the second limiting rods being parallel to the first limiting rods, the two second limiting rods being located on the side of the second conveying roller in the X direction, and the outer circumferences of the two second limiting rods being respectively in abutment with the two sides of the packaging paper on the folding platform in the Y direction; a connecting plate located above the side of the folding platform in the X direction, the connecting plate being movably connected to the folding platform in the X direction or the opposite direction of the X direction, the lower part of the connecting plate being provided with a plurality of third limiting rods, each third limiting rod corresponding to a U-shaped opening, and the third limiting rods extending to the lower part of the folding platform through the U-shaped openings; a second driving mechanism for driving the connecting plate to move; a folding device body located below the strip-shaped opening, the folding device body comprising a first guide roller, a second guide roller, a third guide roller, a fourth guide roller, a first belt body, a second belt body, a first conveying belt, and a second conveying belt, The first guide roller is rotatably connected to the rack, the axial direction of the first guide roller is Y direction, the second guide roller is rotatably connected to the rack, the second guide roller is parallel to the first guide roller, the second guide roller is located on the X direction side of the first guide roller, there is a gap between the second guide roller and the first guide roller, the rotating directions of the second guide roller and the first guide roller are opposite, the gap is used for the folded packaging paper to pass through, the third guide roller is rotatably connected to the rack, the third guide roller is located below the first guide roller, the third guide roller is parallel to the first guide roller, the third guide roller is drivingly connected to the first guide roller through a plurality of first belt bodies, the fourth guide roller is located on the X direction side of the third guide roller, the fourth guide roller is located below the second guide roller, the fourth guide roller is parallel to the second guide roller, the fourth guide roller is drivingly connected to the second guide roller through a plurality of second belt bodies, the first conveying belt is reversely connected to the rack along the X direction, the beginning end of the first conveying belt is located below the fourth guide roller, the second conveying belt is connected to the rack along the X direction, the beginning end of the second conveying belt is located on the X direction side of the third guide roller, the end of the second conveying belt is flush with the end of the first conveying belt, the upper edge of the second conveying belt and the lower edge of the first conveying belt form a conveying channel, and the conveying channel is used for conveying the folded packaging paper. The driving device is used for driving the third guide roller and the fourth guide roller to rotate. The folding plate is located above the folding platform, the folding plate is perpendicular to the folding platform, the folding plate is movably connected to the rack in the vertical direction, and the folding plate is located directly above the gap. The cylinder body of the air cylinder is connected to the machine, the axial direction of the cylinder body of the air cylinder is the vertical direction, and the folding plate is connected to the piston rod of the air cylinder.

2. The device for adjustable doubling position of wrapping paper according to claim 1, characterized in that, The thickness of the first belt body and the second belt body is 5-10 cm.

3. The device for adjustable doubling position of wrapping paper according to claim 1, characterized in that, The conveying channel formed by the lower surface of the first conveying belt and the upper surface of the second conveying belt is 2-5 cm.

4. The device for adjustable doubling position of wrapping paper according to claim 1, characterized in that, The second driving mechanism comprises a first screw shaft, a first driving motor, a second screw shaft, a second driving motor, a first sliding block and a second sliding block, the first screw shaft is connected to the Y direction side of the rack, the second screw shaft is connected to the Y direction opposite side of the rack, the first sliding block is slidingly connected with the first screw shaft, the second sliding block is slidingly connected with the second screw shaft, the Y direction two sides of the connecting plate are connected with the first sliding block and the second sliding block respectively, the first driving motor is drivingly connected with the first screw shaft, the second driving motor is drivingly connected with the second screw shaft, and the rotating directions of the first driving motor and the second driving motor are the same.

5. The device for adjustable doubling position of wrapping paper according to claim 1, characterized in that, The first driving mechanism comprises a first belt pulley, a second belt pulley and a third driving motor, the first belt pulley is coaxially connected to the output shaft of the first conveying roller, the second belt pulley is coaxially connected to the output shaft of the second conveying roller, the first belt pulley is drivingly connected with the second belt pulley through a belt, and the third driving motor is drivingly connected with the output shaft of the first conveying roller.

6. The device for adjustable doubling position of wrapping paper according to claim 1, characterized in that, The driving device comprises a fourth driving motor, a first gear and a second gear, the first gear is coaxially connected to the output shaft of the third guide roller, the second gear is coaxially connected to the output shaft of the fourth guide roller, the first gear and the second gear are engaged, and the fourth driving motor is drivingly connected with the third guide roller.

7. The device for adjustable doubling position of wrapping paper according to claim 1, characterized in that, The lower part of the folding plate is provided with an inverted triangle.

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