Packaging paper folding device

Abstract

The utility model relates to the technical field of packaging paper, in particular to a packaging paper folding device which comprises a folding device body, a limiting plate and a clamping mechanism, when the folding device body is matched with the limiting plate, packaging paper is folded, one folded face is located on one side of the limiting plate, and the other folded face is located on the other side of the limiting plate. Compared with the prior art, the folding mechanism has the advantages that the folding efficiency of the packaging paper can be improved, and the labor intensity can be reduced.

Description

Technical Field

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

[0002] In existing packaging processes, wrapping paper is typically folded manually. This method suffers from the following issues: first, slow folding speed and low efficiency; second, low folding precision, which affects packaging quality; and third, the prolonged folding operation can easily lead to worker fatigue. Therefore, a wrapping paper folding device is urgently needed that not only improves folding efficiency but also reduces labor intensity. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a packaging paper folding device, which can not only improve the packaging paper folding efficiency but also reduce labor intensity.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a packaging paper folding device, comprising:

[0005] frame;

[0006] A first conveyor belt, the first conveyor belt is connected to the frame along the X direction;

[0007] A second conveyor belt, the second conveyor belt is connected to the frame along the X direction, and the second conveyor belt and the first conveyor belt are arranged along the Y direction;

[0008] A folding device body is movably connected to the frame in a vertical direction, and the folding device body is located between the first conveyor belt and the second conveyor belt. The folding device includes a connecting plate, a side plate, a first roller, and a second roller. The two side plates are respectively vertically connected to the two ends of the connecting plate. The first roller is rotatably connected to one end of the side plate, and the second roller is rotatably connected to one end of the side plate. The first roller and the second roller are parallel, the axial direction of the first roller is in the X direction, the first roller is located on the Y side of the second roller, and there is a gap between the first roller and the second roller.

[0009] A first driving member, the first driving member is used to drive the folding device body to move;

[0010] The movable plate is movably connected to the frame in a vertical direction, and a limit plate is provided at the lower part of the movable plate. The limit plate is parallel to the first roller and is located directly above the gap;

[0011] A second driving member, the second driving member is used to drive the movable plate to move;

[0012] The clamping mechanism is connected to the movable plate and is used to clamp the folded packaging paper. The clamping mechanism includes two clamping devices, which are symmetrically connected to the two ends of the movable plate. The clamping device includes a first cylinder and a clamping plate. The cylinder body of the first cylinder is connected to one end of the movable plate. The axial direction of the first cylinder is the Y direction. The clamping plate is connected to the piston rod of the first cylinder. The clamping plate is located on one side of the limit plate.

[0013] The unloading device is movably connected to the frame in the X direction or the reverse direction of X. The unloading device is located on the X-direction side of the limit plate. The unloading device is rotatably connected to the frame. The axial direction of rotation of the unloading device is the X direction. The unloading device includes a first unloading plate, a second unloading plate, a transverse plate and a first fixed plate. The first unloading plate, the second unloading plate, the transverse plate and the first fixed plate form a limit groove.

[0014] A driving mechanism, the driving mechanism is used to drive the unloading device to move;

[0015] The rotating mechanism is connected to the horizontal plate and is used to drive the unloading device to rotate;

[0016] The first driving member, the first cylinder, the second driving member, the driving mechanism and the rotating mechanism cooperate to switch the limiting plate between the first state and the second state;

[0017] In the first state, the lower end of the limit plate is close to the gap, the first roller and the second roller are in contact with the two sides of the limit plate respectively, the two clamping plates are in contact with the two sides of the limit plate respectively, the unloading device is located on the X-direction side of the limit plate, the first opening of the limit groove faces the opposite direction of the Y direction, and the second opening faces the X direction;

[0018] In the second state, the lower end of the limit plate is away from the gap, the unloading device is located between the limit plate and the gap, the first unloading plate and the second unloading plate are parallel to the limit plate, the first opening of the limit groove faces upward, the second opening faces the X direction, and the limit plate is located directly above the first opening.

[0019] Furthermore, the first driving member is a second cylinder, the cylinder body of the second cylinder is connected to the frame, the axial direction of the cylinder body of the second cylinder is vertical, and the connecting plate is connected to the piston rod of the second cylinder.

[0020] Furthermore, the second driving member is a third cylinder, the cylinder body of the third cylinder is connected to the frame, the axial direction of the cylinder body of the third cylinder is vertical, and the piston rod connected to the third cylinder is movable.

[0021] Furthermore, the driving mechanism includes a first screw shaft, a second screw shaft, a first driving motor, a first pulley, a pulley and a first slider and a second slider. The first screw shaft is connected to the frame, the second screw shaft is connected to the frame, the first screw shaft is located on the Y side of the second screw shaft, the first slider is slidingly connected to the first screw shaft, the second slider is slidingly connected to the second screw shaft, the two ends of the cross plate are respectively connected to the first slider and the second slider, the first driving motor is transmission-connected to the first screw shaft, the first pulley is coaxially connected to the output shaft of the first screw shaft, the second pulley is coaxially connected to the output shaft of the second screw shaft, and the first pulley is transmission-connected to the second pulley through a belt.

[0022] Furthermore, the rotating mechanism includes a second drive motor, a first gear, a rotating shaft, a second gear and a second fixed plate, the two ends of the second fixed plate are respectively connected to the first slider and the second slider, the second drive motor is connected to the second fixed plate, the first gear is coaxially connected to the output shaft of the third drive motor, one end of the rotating shaft is fixedly connected to the cross plate, the axial direction of the rotating shaft is parallel to the first roller, the second gear is coaxially connected to the rotating shaft, and the first gear and the second gear are meshed.

[0023] The beneficial effect of the utility model is that, compared with the prior art, it can not only improve the efficiency of folding the packaging paper, but also reduce the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural diagram of a packaging paper folding device according to a specific embodiment of the present invention;

[0025] Figure 2 for Figure 1 A magnified view of part A;

[0026] Figure 3 This is a structural diagram of a packaging paper folding device according to a specific embodiment of the present invention;

[0027] Figure 4 for Figure 3 A magnified view of part B;

[0028] Figure 5 This is a structural diagram of a packaging paper folding device according to a specific embodiment of the present invention;

[0029] Figure 6 for Figure 5 Enlarged view of part C.

[0030] Description of labels

[0031] 1. Frame; 11. First conveyor belt; 12. Second conveyor belt; 13. Limit sleeve;

[0032] 2. Folding device body; 21. Connecting plate; 22. Side plate; 23. First roller; 24. Second roller;

[0033] 3. a first driving member;

[0034] 4. Moving plate; 41. Limiting plate;

[0035] 5. Second driving member;

[0036] 6. Clamping mechanism; 61. Clamping device; 611. First cylinder; 612. Clamping plate;

[0037] 7. Discharge device; 71. First discharge plate; 72. Second discharge plate; 73. Horizontal plate; 74. First fixed plate; 75. First opening; 76. Second opening;

[0038] 8. Driving mechanism; 81. First screw shaft; 82. Second screw shaft; 83. First pulley; 84. Second pulley; 85. First driving motor; 86. First slider; 87. Second slider;

[0039] 9. Rotating mechanism; 91. Second fixing plate; 92. Second driving motor; 93. First gear; 94. Rotating shaft; 95. Second gear;

[0040] 10. Limit rod. DETAILED DESCRIPTION

[0041] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

[0042] Please refer to Figures 1 to 6 , a packaging paper folding device, comprising:

[0043] Rack 1;

[0044] A first conveyor belt 11, the first conveyor belt 11 is connected to the frame 1 along the X direction;

[0045] A second conveyor belt 12, the second conveyor belt 12 is connected to the frame 1 along the X direction, and the second conveyor belt 12 and the first conveyor belt 11 are arranged along the Y direction;

[0046] The folding device body 2 is movably connected to the frame 1 in the vertical direction. The folding device body 2 is located between the first conveyor belt 11 and the second conveyor belt 12. The folding device includes a connecting plate 21, a side plate 22, a first roller 23 and a second roller 24. The two side plates 22 are respectively vertically connected to the two ends of the connecting plate 21. The first roller 23 is rotatably connected to one end of the side plate 22. The second roller 24 is rotatably connected to one end of the side plate 22. The first roller 23 and the second roller 24 are parallel. The axial direction of the first roller 23 is the X direction. The first roller 23 is located on the Y side of the second roller 24. There is a gap between the first roller 23 and the second roller 24.

[0047] A first driving member 3, the first driving member 3 is used to drive the folding device body 2 to move;

[0048] The movable plate 4 is movably connected to the frame 1 in the vertical direction. A limit plate 41 is provided at the lower portion of the movable plate 4. The limit plate 41 is parallel to the first roller 23 and is located directly above the gap.

[0049] A second driving member 5, the second driving member 5 is used to drive the moving plate 4 to move;

[0050] The clamping mechanism 6 is connected to the movable plate 4 and is used to clamp the folded packaging paper. The clamping mechanism 6 includes two clamping devices 61, which are symmetrically connected to the two ends of the movable plate 4. The clamping device 61 includes a first cylinder 611 and a clamping plate 612. The cylinder body of the first cylinder 611 is connected to one end of the movable plate 4. The axial direction of the first cylinder 611 is the Y direction. The clamping plate 612 is connected to the piston rod of the first cylinder 611. The clamping plate 612 is located on one side of the limit plate 41.

[0051] The unloading device 7 is movably connected to the frame 1 along the X direction or the X reverse direction. The unloading device 7 is located on the X side of the limit plate 41. The unloading device 7 is rotatably connected to the frame 1. The axial direction of rotation of the unloading device 7 is the X direction. The unloading device 7 includes a first unloading plate 71, a second unloading plate 72, a transverse plate 73 and a first fixed plate 74. The first unloading plate 71, the second unloading plate 72, the transverse plate 73 and the first fixed plate 74 form a limiting groove.

[0052] The driving mechanism 8 is used to drive the unloading device 7 to move;

[0053] Rotating mechanism 9, which is connected to the horizontal plate 73 and is used to drive the unloading device 7 to rotate;

[0054] The first driving member 3, the first cylinder 611, the second driving member 5, the driving mechanism 8 and the rotating mechanism 9 cooperate to switch the limiting plate 41 between the first state and the second state;

[0055] In the first state, the lower end of the limiting plate 41 is close to the gap, the first roller 23 and the second roller 24 are in contact with the two sides of the limiting plate 41 respectively, and the two clamping plates 612 are in contact with the two sides of the limiting plate 41 respectively. The unloading device 7 is located on the X-direction side of the limiting plate 41, the first opening 75 of the limiting groove faces the opposite direction of the Y-direction, and the second opening 76 faces the X-direction;

[0056] In the second state, the lower end of the limit plate 41 is away from the gap, the unloading device 7 is located between the limit plate 41 and the gap, the first unloading plate 71 and the second unloading plate 72 are parallel to the limit plate 41, the first opening 75 of the limit groove faces upward, and the second opening 76 faces the X direction, and the limit plate 41 is located directly above the first opening 75.

[0057] In the above embodiment, the wrapping paper is placed at the starting end of the first conveyor belt 11 and the second conveyor belt 12, and the wrapping paper is conveyed to the top of the gap. The second driving member 5 drives the movable plate 4 to move downward so that the lower end of the limit plate 41 is close to the gap. The first driving member 3 drives the connecting plate 21 to move upward to fold the wrapping paper in half, so that the limit plate 41 is located between the first roller 23 and the second roller 24. The folded side of the wrapping paper is located between one side of the limit plate 41 and the first roller 23, and the other folded side of the wrapping paper is located between the other side of the limit plate 41 and the second roller 24. Then the first cylinder 611 drives the clamping plate 612 to clamp the upper parts of both sides of the wrapping paper. Then the second driving member 5 drives the movable plate 4 to move upward, and the connecting plate 21 of the first driving member 3 moves downward, so that the limit plate 41 is disengaged from the first roller 23 and the second roller 24. During this time, the driving mechanism 8 drives the unloading device 7 to move in the opposite direction along the X direction, and the rotating mechanism 9 drives the unloading device 7 to rotate, so that the first unloading plate 71 and the second unloading plate 72 are parallel to the limit plate 41, and the limit plate 41 is located above the second opening 76, and the second driving member 5 drives the movable plate 4 to move downward, so that the packaging paper on the limit plate 41 is located in the limit groove, and the first cylinder 611 drives the clamping plate 612 to move, so that the clamping plate 612 loosens the upper part of the packaging paper, and then the driving mechanism 8 drives the unloading device 7 to move to one side along the X direction, and the rotating mechanism 9 drives the unloading device 7 to rotate, so that the first unloading plate 71 and the second unloading plate 72 are perpendicular to the limit plate 41, thereby sending the folded packaging paper to the next process. Compared with the existing technology, it can not only improve the efficiency of folding packaging paper, but also reduce labor intensity.

[0058] As an optional embodiment, the first driving member 3 is a second cylinder, the cylinder body of the second cylinder is connected to the frame 1, the axis of the cylinder body of the second cylinder is vertical, and the connecting plate 21 is connected to the piston rod of the second cylinder.

[0059] As an optional embodiment, the second driving member 5 is a third cylinder, the cylinder body of the third cylinder is connected to the frame 1, the cylinder body of the third cylinder is axially in the vertical direction, and is movable to a piston rod connected to the third cylinder.

[0060] As an optional embodiment, the packaging paper folding device also includes a limit rod 10, one end of the limit rod 10 is fixedly connected to the upper part of the movable plate 4, and the other end of the limit rod 10 is suspended through the limit sleeve 13. The limit sleeve 13 is provided on the frame 1, and the limit rod 10 is slidably connected to the limit sleeve 13 along the vertical direction.

[0061] In the above embodiment, by providing the limiting sleeve 13 and the limiting rod 10 , it is possible to ensure that the movable plate 4 moves stably in the vertical direction when the third cylinder drives the movable plate 4 to move.

[0062] As an optional embodiment, the driving mechanism 8 includes a first screw shaft, a second screw shaft 82, a first driving motor 85, a first pulley 83, a pulley and a first slider 86 and a second slider 87. The first screw shaft 81 is connected to the frame 1, and the second screw shaft 82 is connected to the frame 1. The first screw shaft 81 is located on the Y-direction side of the second screw shaft 82. The first slider 86 is slidingly connected to the first screw shaft 81, and the second slider 87 is slidingly connected to the second screw shaft 82. The two ends of the cross plate 73 are respectively connected to the first slider 86 and the second slider 87. The first driving motor 85 is transmission-connected to the first screw shaft 81, the first pulley 83 is coaxially connected to the output shaft of the first screw shaft 81, the second pulley 84 is coaxially connected to the output shaft of the second screw shaft 82, and the first pulley 83 is transmission-connected to the second pulley 84 through a belt.

[0063] In the above embodiment, the first drive motor 85 is turned on to rotate the first screw shaft 81, and the rotation of the first screw shaft 81 drives the first pulley 83 to rotate, and then drives the second pulley 84 to rotate, so that the second screw shaft 82 rotates, and then the first slider 86 and the second slider 87 move in the X direction or the X reverse direction, so that the unloading device 7 moves in the X direction or the X reverse direction.

[0064] As an optional embodiment, the rotating mechanism 9 includes a second drive motor, a first gear 93, a rotating shaft 94, a second gear 95 and a second fixed plate 91. The two ends of the second fixed plate 91 are respectively connected to the first slider 86 and the second slider 87. The second drive motor 92 is connected to the second fixed plate 91. The first gear 93 is coaxially connected to the output shaft of the third drive motor. One end of the rotating shaft 94 is fixedly connected to the cross plate 73. The axial direction of the rotating shaft 94 is parallel to the first roller 23. The second gear 95 is coaxially connected to the rotating shaft 94. The first gear 93 and the second gear 95 are meshed.

[0065] In the above embodiment, by turning on the third drive motor, the first gear 93 rotates, and then by engaging with the second gear 95, the transverse plate 73 rotates 90°, so that the second opening 76 of the limiting groove can be located directly below the limiting plate 41.

[0066] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A packaging paper folding device, characterized in that: include: frame; A first conveyor belt, the first conveyor belt is connected to the frame along the X direction; A second conveyor belt, the second conveyor belt is connected to the frame along the X direction, and the second conveyor belt and the first conveyor belt are arranged along the Y direction; A folding device body is movably connected to the frame in a vertical direction, and the folding device body is located between the first conveyor belt and the second conveyor belt. The folding device includes a connecting plate, a side plate, a first roller, and a second roller. The two side plates are respectively vertically connected to the two ends of the connecting plate. The first roller is rotatably connected to one end of the side plate, and the second roller is rotatably connected to one end of the side plate. The first roller and the second roller are parallel, the axial direction of the first roller is in the X direction, the first roller is located on the Y side of the second roller, and there is a gap between the first roller and the second roller. A first driving member, the first driving member is used to drive the folding device body to move; The movable plate is movably connected to the frame in a vertical direction, and a limit plate is provided at the lower part of the movable plate. The limit plate is parallel to the first roller and is located directly above the gap; A second driving member, the second driving member is used to drive the movable plate to move; The clamping mechanism is connected to the movable plate and is used to clamp the folded packaging paper. The clamping mechanism includes two clamping devices, which are symmetrically connected to the two ends of the movable plate. The clamping device includes a first cylinder and a clamping plate. The cylinder body of the first cylinder is connected to one end of the movable plate. The axial direction of the first cylinder is the Y direction. The clamping plate is connected to the piston rod of the first cylinder. The clamping plate is located on one side of the limit plate. The unloading device is movably connected to the frame in the X direction or the reverse direction of X. The unloading device is located on the X-direction side of the limit plate. The unloading device is rotatably connected to the frame. The axial direction of rotation of the unloading device is the X direction. The unloading device includes a first unloading plate, a second unloading plate, a transverse plate and a first fixed plate. The first unloading plate, the second unloading plate, the transverse plate and the first fixed plate form a limit groove. A driving mechanism, the driving mechanism is used to drive the unloading device to move; The rotating mechanism is connected to the horizontal plate and is used to drive the unloading device to rotate; The first driving member, the first cylinder, the second driving member, the driving mechanism and the rotating mechanism cooperate to switch the limiting plate between the first state and the second state; In the first state, the lower end of the limit plate is close to the gap, the first roller and the second roller are in contact with the two sides of the limit plate respectively, the two clamping plates are in contact with the two sides of the limit plate respectively, the unloading device is located on the X-direction side of the limit plate, the first opening of the limit groove faces the opposite direction of the Y direction, and the second opening faces the X direction; In the second state, the lower end of the limit plate is away from the gap, the unloading device is located between the limit plate and the gap, the first unloading plate and the second unloading plate are parallel to the limit plate, the first opening of the limit groove faces upward, the second opening faces the X direction, and the limit plate is located directly above the first opening.

2. The packaging paper folding device according to claim 1, characterized in that: The first driving member is a second cylinder, a cylinder body of the second cylinder is connected to the frame, an axial direction of the cylinder body of the second cylinder is a vertical direction, and the connecting plate is connected to the piston rod of the second cylinder.

3. The packaging paper folding device according to claim 1, characterized in that: The second driving member is a third cylinder, the cylinder body of the third cylinder is connected to the frame, the cylinder body of the third cylinder is axially in the vertical direction, and is connected to the piston rod of the third cylinder.

4. The packaging paper folding device according to claim 3, characterized in that: The packaging paper folding device also includes a limit rod, one end of which is fixedly connected to the upper part of the movable plate, and the other end of the limit rod is suspended through a limit sleeve. The frame is provided with a limit sleeve, and the limit rod is slidably connected to the limit sleeve along the vertical direction.

5. The packaging paper folding device according to claim 1, characterized in that: The driving mechanism includes a first screw shaft, a second screw shaft, a first driving motor, a first pulley, a pulley and a first slider and a second slider. The first screw shaft is connected to the frame, the second screw shaft is connected to the frame, the first screw shaft is located on the Y side of the second screw shaft, the first slider is slidably connected to the first screw shaft, the second slider is slidably connected to the second screw shaft, the two ends of the cross plate are respectively connected to the first slider and the second slider, the first driving motor is transmission-connected to the first screw shaft, the first pulley is coaxially connected to the output shaft of the first screw shaft, the second pulley is coaxially connected to the output shaft of the second screw shaft, and the first pulley is transmission-connected to the second pulley via a belt.

6. The packaging paper folding device according to claim 1, characterized in that: The rotating mechanism includes a second drive motor, a first gear, a rotating shaft, a second gear and a second fixed plate. The two ends of the second fixed plate are respectively connected to the first slider and the second slider. The second drive motor is connected to the second fixed plate. The first gear is coaxially connected to the output shaft of the third drive motor. One end of the rotating shaft is fixedly connected to the cross plate. The axial direction of the rotating shaft is parallel to the first roller. The second gear is coaxially connected to the rotating shaft. The first gear and the second gear are meshed.

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