Folding device suitable for packaging paper with different widths

Abstract

The utility model relates to the technical field of packaging paper folding, in particular to a folding device suitable for packaging paper with different widths, which comprises a first limiting device and a second limiting device, the first limiting device is connected to one side, opposite to the X direction, of an extrusion plate, and the first limiting device comprises two first limiting rods; the axial directions of the two first limiting rods are both perpendicular to the operation platform, the two first limiting rods are sequentially arranged in the Y direction and movably connected to the rack in the Y direction or in the reverse direction of the Y direction, the second limiting device is connected to one side of the X direction of the extrusion plate and comprises two second limiting rods, and the second limiting rods are axially parallel to the first limiting rods. The two first limiting rods are sequentially arranged in the Y direction, the two second limiting rods are sequentially arranged in the Y direction and movably connected to the machine in the Y direction or in the reverse direction of the Y direction, and through the structure, the distance between the two first limiting rods and the distance between the two second limiting rods are utilized, so that the packaging paper conveying device is suitable for packaging paper with different widths.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing paper folding technology field especially suitable for different width packing paper's folding device. BACKGROUND

[0002] In the packaging industry, folding device is one of the commonly used equipment, for folding processing of packing paper, paperboard and other materials. However, the conventional folding device can usually only handle fixed width packing paper, and for different width packing paper, different equipment needs to be replaced or the structure of the equipment needs to be adjusted, which not only increases the production cost, but also reduces the production efficiency. Therefore, it is urgent to develop a folding device suitable for different width packing paper. SUMMARY

[0003] The utility model solves the technical problem that provide a folding device suitable for different width packing paper, can reduce the cost, improve production efficiency.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that a folding device suitable for different width packing paper, comprising:

[0005] Rack:

[0006] Operation platform, operation platform connects in rack, and the upper part of operation platform is equipped with strip opening;

[0007] Folding device, folding device is located below strip opening, and folding device includes first conveying roller, second conveying roller, third conveying roller, fourth conveying roller, first belt and second belt, first conveying roller is rotatably connected to rack, second conveying roller is rotatably connected to rack, the rotating direction of second conveying roller is opposite to first conveying roller, second conveying roller is located in the X direction one side of first conveying roller, and second conveying roller and first conveying roller exist gap, second conveying roller is parallel to first conveying roller, third conveying roller is rotatably connected to rack, third conveying roller is located below first conveying roller, third conveying roller is parallel to first conveying roller, fourth conveying roller is rotatably connected to rack, fourth conveying roller is located in the X direction one side of third conveying roller, fourth conveying roller is located below second conveying roller, fourth conveying roller is parallel to second conveying roller, first conveying roller is transmissionally connected with third conveying roller through a plurality of first belts, and second conveying roller is transmissionally connected with fourth conveying roller through a plurality of second belts;

[0008] Driving device, driving device is used to drive third conveying roller and fourth conveying roller to rotate;

[0009] First conveying belt, first conveying belt is reversely arranged along X direction, and the beginning end of first conveying belt is located below fourth conveying roller;

[0010] Second conveying belt, the second conveying belt is arranged along the X direction, the beginning end of the second conveying belt is located on the side opposite to the beginning end of the first conveying belt in the X direction, the end of the second conveying belt is flush with the end of the first conveying belt, and the upper surface of the second conveying belt has a gap with the lower surface of the first conveying belt, and the gap is used for conveying the folded packaging paper.

[0011] Extrusion plate, the extrusion plate is located above the operation platform, the extrusion plate is perpendicular to the operation platform, the extrusion plate is located directly above the gap between the first conveying roller and the second conveying roller, and the extrusion plate is connected to the rack in the vertical direction;

[0012] Driving part, the driving part is used for driving the extrusion plate to move;

[0013] First limiting device, the first limiting device is connected to the side opposite to the extrusion plate in the X direction, the first limiting device comprises two first limiting rods, the axial directions of the two first limiting rods are perpendicular to the operation platform, the two first limiting rods are sequentially arranged along the Y direction, and the two first limiting rods are movably connected to the rack in the Y direction or the reverse direction of the Y direction;

[0014] First driving mechanism, the first driving mechanism is used for driving the two first limiting rods to move;

[0015] Second limiting device, the second limiting device is connected to the side of the extrusion plate in the X direction, the second limiting device comprises two second limiting rods, the axial directions of the two second limiting rods are parallel to the first limiting rods, the two second limiting rods are sequentially arranged along the Y direction, and the two second limiting rods are movably connected to the rack in the Y direction or the reverse direction of the Y direction;

[0016] Second driving mechanism, the second driving mechanism is used for driving the two second limiting rods to move;

[0017] Blocking device, the blocking device is located on the X line side of the second limiting device, the blocking device comprises a plurality of limiting columns, the plurality of limiting columns are sequentially distributed along the Y direction, and the axial directions of the limiting columns are perpendicular to the operation platform.

[0018] Further, the driving device comprises a first driving motor, a first gear and a second gear, the first gear is coaxially connected to the output shaft of the third conveying roller, the second gear is coaxially connected to the fourth conveying roller, the first gear is engaged with the second gear, the first driving motor is connected to the rack, and the first driving motor is in transmission connection with the third output roller.

[0019] Further, the driving part is a gas cylinder, the cylinder body of the gas cylinder is connected to the rack, the axial direction of the cylinder body of the gas cylinder is the vertical direction, a connecting plate is arranged on the piston rod of the gas cylinder, and the extrusion plate is detachably connected to the connecting plate.

[0020] Further, the shape of the extrusion plate is L-shaped, and the short side of the extrusion plate is fixedly connected to the upper edge of the connecting plate through a screw.

[0021] Further, the first driving mechanism comprises a first screw shaft, a first sliding block, a second sliding block and a second driving motor, the first screw shaft is connected to the rack, an axial direction of the first screw shaft is Y direction, the first screw shaft comprises a first right thread segment and a first left thread segment, the first sliding block is in sliding connection with the first right thread segment, the second sliding block is in sliding connection with the first left thread segment, two first limiting rods are connected with the first sliding block and the second sliding block respectively, and the second driving motor is in transmission connection with the first screw shaft.

[0022] Further, the second driving mechanism comprises a third belt, a third sliding block, a fourth sliding block and a second screw shaft, the second screw shaft is connected to the rack, an axial direction of the second screw shaft is Y direction, the second screw shaft comprises a second right thread segment and a second left thread segment, the third sliding block is in sliding connection with the second right thread segment, the fourth sliding block is in sliding connection with the second left thread segment, and an output shaft of the second screw shaft is in transmission connection with an output shaft of the first rod shaft through a second belt.

[0023] The folding device for different width packaging paper has the advantages that compared with the prior art, it can be applied to folding packaging paper of different widths, cost is reduced, and production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structure schematic view of the folding device for different width packaging paper according to the embodiment of the present application;

[0025] Figure 2 It is a structure top view of the folding device for different width packaging paper according to the embodiment of the present application;

[0026] Figure 3 It is a structure top view of the folding device for different width packaging paper according to the embodiment of the present application; Figure 2 It is an A-direction sectional view of the folding device for different width packaging paper according to the embodiment of the present application.

[0027] LABEL EXPLANATION

[0028] 1, rack;

[0029] 2, operation platform; 21, strip-shaped opening;

[0030] 3, folding device; 31, first conveying roller; 32, second conveying roller; 33, third conveying roller; 34, fourth conveying roller; 35, first belt; 36, second belt;

[0031] 4, driving device; 41, first driving motor; 42, first gear; 43, second gear;

[0032] 5, first conveying belt;

[0033] 6, second conveying belt;

[0034] 7, extrusion plate;

[0035] 8, air cylinder; 81, connecting plate;

[0036] 9. The first limiting device; 91, the first limiting rod;

[0037] 10. The first driving mechanism; 101, the first screw shaft; 102, the first sliding block; 103, the second sliding block; 104, the second driving motor;

[0038] 11. The second limiting device; 111, the second limiting rod;

[0039] 12. The second driving mechanism; 121, the second screw shaft; 122, the third belt; 123, the third sliding block; 124, the fourth sliding block;

[0040] 13. The blocking device; 131, the limiting column. DETAILED DESCRIPTION

[0041] In order to explain the technical content, the purpose and the effect of the present application in detail, the following will be described in combination with the embodiments and the drawings.

[0042] Please refer to Figures 1 to 3 A folding device suitable for different width of wrapping paper, comprising:

[0043] The rack 1:

[0044] The operation platform 2 is connected to the rack 1, and the upper part of the operation platform 2 is provided with a strip-shaped opening 21.

[0045] The folding device 3 is located below the strip-shaped opening 21, and the folding device 3 comprises a first conveying roller 31, a second conveying roller 32, a third conveying roller 33, a fourth conveying roller 34, a first belt 35 and a second belt 36. The first conveying roller 31 is rotatably connected to the rack 1, the second conveying roller 32 is rotatably connected to the rack 1, the rotating direction of the second conveying roller 32 is opposite to that of the first conveying roller 31, the second conveying roller 32 is located on one side of the first conveying roller 31 in the X direction, there is a gap between the second conveying roller 32 and the first conveying roller 31, the second conveying roller 32 is parallel to the first conveying roller 31, the third conveying roller 33 is rotatably connected to the rack 1, the third conveying roller 33 is located below the first conveying roller 31, the third conveying roller 33 is parallel to the first conveying roller 31, the fourth conveying roller 34 is rotatably connected to the rack 1, the fourth conveying roller 34 is located on one side of the third conveying roller 33 in the X direction, the fourth conveying roller 34 is located below the second conveying roller 32, the fourth conveying roller 34 is parallel to the second conveying roller 32, the first conveying roller 31 is drivingly connected with the third conveying roller 33 through a plurality of first belts 35, and the second conveying roller 32 is drivingly connected with the fourth conveying roller 34 through a plurality of second belts 36.

[0046] The driving device 4 is used for driving the third conveying roller 33 and the fourth conveying roller 34 to rotate.

[0047] The first conveying belt 5 is arranged reversely along the X direction, and the starting end of the first conveying belt 5 is located below the fourth conveying roller 34;

[0048] The second conveying belt 6 is arranged along the X direction, and the starting end of the second conveying belt 6 is located on the side opposite to the starting end of the first conveying belt 5 along the X direction, the ending end of the second conveying belt 6 is flush with the ending end of the first conveying belt 5, and the upper surface of the second conveying belt 6 is spaced apart from the lower surface of the first conveying belt 5, and the gap is used for conveying the folded packaging paper;

[0049] The extrusion plate 7 is located above the operation platform 2, and the extrusion plate 7 is perpendicular to the operation platform 2, the extrusion plate 7 is located above the gap between the first conveying roller 31 and the second conveying roller 32, and the extrusion plate 7 is connected to the rack 1 and moves along the vertical direction;

[0050] The driving member is used for driving the extrusion plate 7 to move;

[0051] The first limiting device 9 is connected to the side opposite to the X direction of the extrusion plate 7, the first limiting device 9 comprises two first limiting rods 91, the axial directions of the two first limiting rods 91 are perpendicular to the operation platform 2, the two first limiting rods 91 are sequentially arranged along the Y direction, and the two first limiting rods 91 are movably connected to the rack 1 along the Y direction or the Y direction reversely;

[0052] The first driving mechanism 10 is used for driving the two first limiting rods 91 to move;

[0053] The second limiting device 11 is connected to the side of the X direction of the extrusion plate 7, the second limiting device 11 comprises two second limiting rods 111, the axial directions of the two second limiting rods 111 are parallel to the first limiting rods 91, the two second limiting rods 111 are sequentially arranged along the Y direction, and the two second limiting rods 111 are movably connected to the rack 1 along the Y direction or the Y direction reversely;

[0054] The second driving mechanism 12 is used for driving the two second limiting rods 111 to move;

[0055] The blocking device 13 is located on the side of the X direction of the second limiting device 11, the blocking device 13 comprises a plurality of limiting columns 131, the plurality of limiting columns 131 are sequentially distributed along the Y direction, and the axial directions of the limiting columns 131 are perpendicular to the operation platform 2.

[0056] In the above embodiment, according to the width of the wrapping paper, the first driving mechanism 10 drives the two first limiting rods 91 to move, so that the distance between the two limiting rods matches the width of the wrapping paper, the second driving mechanism 12 drives the two second limiting rods 111 to move, so that the distance between the two second limiting rods 111 matches the width of the wrapping paper, then the wrapping paper is placed on the operation platform 2, so that the two sides of the wrapping paper abut against the outer circumferences of the first limiting rods 91 and the second limiting rods 111, and one end of the wrapping paper abuts against the outer circumference of the limiting column 131, then the driving member drives the pressing plate 7 to move downward, so that the pressing plate 7 extrudes the wrapping paper into the gap between the first conveying roller 31 and the second conveying roller 32 in the strip-shaped hole, the driving device 4 drives the third conveying roller 33 and the fourth conveying roller 34 to rotate, so that the first conveying roller 31 and the second conveying roller 32 rotate through the cooperation of the first belt 35 and the second belt 36, and then the extruded wrapping paper continues to be conveyed downward, in the conveying process, the X-direction one side of the crease of the wrapping paper coincides with the X-direction opposite side of the crease, then the folded wrapping paper falls into the second conveying belt 6 through the starting end of the first conveying belt 5, and then the lower surface of the first conveying belt 5 and the upper surface of the second conveying belt 6 send out the folded wrapping paper.

[0057] As a preferred embodiment, the driving device 4 comprises a first driving motor 41, a first gear 42 and a second gear 43, the first gear 42 is coaxially connected to the output shaft of the third conveying roller 33, the second gear 43 is coaxially connected to the fourth conveying roller 34, the first gear 42 is engaged with the second gear 43, the first driving motor 41 is connected to the rack 1, and the first driving motor 41 is drivingly connected with the third output roller.

[0058] In the above embodiment, through the engagement of the first gear 42 and the second gear 43, the rotating directions of the first conveying roller 31 and the second conveying roller 32 are opposite, and then the extruded part of the wrapping paper continues to be conveyed downward, so that the wrapping paper is folded.

[0059] As a preferred embodiment, the driving member is a pneumatic cylinder 8, the cylinder body of the pneumatic cylinder 8 is connected to the rack 1, the cylinder body of the pneumatic cylinder 8 is vertically oriented, a connecting plate 81 is arranged on the piston rod of the pneumatic cylinder 8, and the pressing plate 7 is detachably connected to the connecting plate 81.

[0060] In the above embodiment, the pressing plate 7 can move along the vertical direction through the extension and retraction of the pneumatic cylinder 8.

[0061] As a preferred embodiment, the shape of the pressing plate 7 is L-shaped, and the short side of the pressing plate 7 is fixedly connected to the upper edge of the connecting plate 81 through a screw.

[0062] In the above embodiment, by setting the extrusion plate 7 as an L-shaped plate, and detachably connecting the matching bolt and the connecting plate 81, the extrusion plate 7 can be timely replaced and maintained, so as to ensure the stable extrusion and folding of the packaging paper.

[0063] As a preferred embodiment, the first driving mechanism 10 comprises a first screw shaft 101, a first sliding block 102, a second sliding block 103 and a second driving motor 104, the first screw shaft 101 is connected to the rack 1, the axial direction of the first screw shaft 101 is Y direction, the first screw shaft 101 comprises a first right thread segment and a first left thread segment, the first sliding block 102 is in sliding connection with the first right thread segment, the second sliding block 103 is in sliding connection with the first left thread segment, two first limiting rods 91 are connected with the first sliding block 102 and the second sliding block 103 respectively, and the second driving motor 104 is in driving connection with the first screw shaft 101.

[0064] In the above embodiment, by sliding the first sliding block 102 and the second sliding block 103 on the first screw shaft 101, the distance between the two first limiting rods 91 can be controlled, and the packaging paper with different widths can be applied.

[0065] As a preferred embodiment, the second driving mechanism 12 comprises a third belt 122, a third sliding block 123, a fourth sliding block 124 and a second screw shaft 121, the second screw shaft 121 is connected to the rack 1, the axial direction of the second screw shaft 121 is Y direction, the second screw shaft 121 comprises a second right thread segment and a second left thread segment, the third sliding block 123 is in sliding connection with the second right thread segment, the fourth sliding block 124 is in sliding connection with the second left thread segment, and the output shaft of the second screw shaft 121 is in driving connection with the output shaft of the first shaft through the second belt 36.

[0066] In the above embodiment, by sliding the third sliding block 123 and the fourth sliding block 124 on the second screw shaft 121, the distance between the two second limiting rods 111 can be determined, and then the third belt 122 is driven, so as to ensure that the distance between the two first limiting rods 91 and the distance between the two second limiting rods 111 are the same.

[0067] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in related technical fields based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. A folding device suitable for packaging paper of different widths, characterized in that: include: frame: An operating platform is connected to the frame, and a strip opening is provided on the upper portion of the operating platform; The folding device is located below the strip-shaped opening, and the folding device includes a first conveying roller, a second conveying roller, a third conveying roller, a fourth conveying roller, a first belt and a second belt. The first conveying roller is rotatably connected to the frame, the second conveying roller is rotatably connected to the frame, the second conveying roller rotates in the opposite direction to the first conveying roller, the second conveying roller is located on the X side of the first conveying roller, there is a gap between the second conveying roller and the first conveying roller, the second conveying roller is parallel to the first conveying roller, the third conveying roller is rotatably connected to the frame, the third conveying roller is located below the first conveying roller, the third conveying roller is parallel to the first conveying roller, the fourth conveying roller is rotatably connected to the frame, the fourth conveying roller is located on the X side of the third conveying roller, the fourth conveying roller is located below the second conveying roller, the fourth conveying roller is parallel to the second conveying roller, the first conveying roller is connected to the third conveying roller through a plurality of first belts, and the second conveying roller is connected to the fourth conveying roller through a plurality of second belts; A driving device, the driving device is used to drive the third conveying roller and the fourth conveying roller to rotate; A first conveyor belt is arranged in the opposite direction along the X direction, and the starting end of the first conveyor belt is located below the fourth conveyor roller; The second conveyor belt is arranged along the X direction, the starting end of the second conveyor belt is located on the opposite side of the starting end of the first conveyor belt in the X direction, the end of the second conveyor belt is flush with the end of the first conveyor belt, and there is a gap between the upper surface of the second conveyor belt and the lower surface of the first conveyor belt, and the gap is used to convey the folded packaging paper; An extrusion plate is located above the operating platform, is perpendicular to the operating platform, is located directly above the gap between the first conveyor roller and the second conveyor roller, and is connected to the frame in a manner movable in a vertical direction; A driving member, the driving member is used to drive the extrusion plate to move; A first limiting device, the first limiting device is connected to the opposite side of the extrusion plate in the X direction, the first limiting device includes two first limiting rods, the axes of the two first limiting rods are perpendicular to the operating platform, the two first limiting rods are arranged in sequence along the Y direction, and the two first limiting rods are movably connected to the frame in the Y direction or the opposite direction of the Y direction; A first driving mechanism, the first driving mechanism is used to drive the two first limiting rods to move; A second limiting device is connected to one side of the extrusion plate in the X direction. The second limiting device includes two second limiting rods. The second limiting rods are axially parallel to the first limiting rod. The two second limiting rods are arranged in sequence along the Y direction. The two second limiting rods are movably connected to the frame in the Y direction or the opposite direction of the Y direction; A second driving mechanism, the second driving mechanism is used to drive the two second limiting rods to move; The blocking device is located on the X-line side of the second limiting device. The blocking device includes a plurality of limiting columns, which are distributed in sequence along the Y direction, and the axial direction of the limiting columns is perpendicular to the operating platform.

2. The folding device for packaging paper of different widths according to claim 1, characterized in that: The driving device includes a first driving motor, a first gear and a second gear. The first gear is coaxially connected to the output shaft of the third conveying roller, the second gear is coaxially connected to the fourth conveying roller, the first gear is meshed with the second gear, the first driving motor is connected to the frame, and the first driving motor is transmission-connected to the third output roller.

3. The folding device for packaging paper of different widths according to claim 1, characterized in that: The driving component is a cylinder, the cylinder body of the cylinder is connected to the frame, the cylinder body axis is vertical, a connecting plate is provided on the piston rod of the cylinder, and the extrusion plate is detachably connected to the connecting plate.

4. The folding device for packaging paper of different widths according to claim 3, characterized in that: The shape of the extruded plate is L-shaped, and the short side of the extruded plate is fixedly connected to the upper edge of the connecting plate by screws.

5. The folding device for packaging paper of different widths according to claim 1, characterized in that: The first driving mechanism includes a first screw shaft, a first slider, a second slider and a second driving motor. The first screw shaft is connected to the frame. The axial direction of the first screw shaft is Y direction. The first screw shaft includes a first positive thread segment and a first negative thread segment. The first slider is slidingly connected to the first positive thread, and the second slider is slidingly connected to the first negative thread segment. The two first limiting rods are respectively connected to the first slider and the second slider, and the second driving motor is transmission-connected to the first screw shaft.

6. The folding device for packaging paper of different widths according to claim 1, characterized in that: The second driving mechanism includes a third belt, a third slider, a fourth slider and a second screw shaft. The second screw shaft is connected to the frame. The axial direction of the second screw shaft is Y direction. The second screw shaft includes a second positive thread segment and a second negative thread segment. The third slider is slidingly connected to the second positive thread. The fourth slider is slidingly connected to the second negative thread. The output shaft of the second screw shaft is connected to the output shaft of the first shaft through the second belt.

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