Bag sealing device for packaging bag

Abstract

The utility model relates to the technical field of packaging bag sealing, in particular to a packaging bag sealing device which comprises a first conveyor, a second conveyor, a pneumatic clamping jaw, a first moving seat, a second moving seat, a first pressing plate, a second pressing plate, a first positioning plate and a second positioning plate. And the labor cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag sealing technical field especially, relate to a packing bag's sealing device. BACKGROUND

[0002] Traditional strip packaging bag sealing process depends on manual operation, the specific operation method is: after folding packing paper, put into packing bag, then take off the strip of lower packing bag, make the adhesive tape under the strip and the opening of packing bag sealed connection, the packing bag sealing device of this mode for the batch packing bag, not only packing efficiency is low, also improved the labor cost, therefore, urgently need a packing bag's sealing device, not only can improve the packing efficiency of packing bag, also can reduce the labor cost. SUMMARY

[0003] The utility model relates to a sealing device of packing bag, can improve the packing efficiency of packing bag, also can reduce the labor cost.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme for a sealing device of packing bag, comprising:

[0005] Frame:

[0006] First conveyor, first conveyor is connected on frame along X direction;

[0007] First mobile seat, first mobile seat is connected on frame along Y direction or Y direction reverse, and first mobile seat is located above first conveyor;

[0008] First drive mechanism, first drive mechanism drives first mobile seat to move;

[0009] Pneumatic gripper, pneumatic gripper is connected on first mobile seat along vertical direction;

[0010] First cylinder, the cylinder body of first cylinder is connected on first mobile seat, and the cylinder body shaft of first cylinder is vertical direction, and pneumatic gripper is connected on the piston rod of first cylinder;

[0011] Second cylinder, second cylinder is connected on frame, and second cylinder is located on the X direction side of first cylinder, and the cylinder body axial direction of second cylinder has the angle with the cylinder body axle of first cylinder;

[0012] First positioning plate, first positioning plate is located above first conveyor, and first positioning plate is connected on the piston rod of second cylinder;

[0013] First drive mechanism, first cylinder and second cylinder cooperate and make pneumatic gripper and first positioning plate switch in first state and second state;

[0014] The first state is that the packaging bag is located on the first conveyor, the two clamping arms of the pneumatic clamping jaw are located directly above the strip between the packaging bag, and the first positioning plate is away from the packaging bag.

[0015] The second state is that the two clamping arms of the pneumatic clamping jaw abut against the packaging bag, the strip is located between the two clamping arms of the pneumatic clamping jaw, and the first positioning plate abuts against the packaging bag close to the strip.

[0016] The second conveyor is connected to the rack along the X direction, and the beginning end of the second conveyor is located at the end of the first conveyor.

[0017] The support plate is located between the end of the first conveyor and the beginning end of the second conveyor, is connected to the rack, is perpendicular to the belt surface of the second conveyor, and the upper edge of the support plate is flush with the belt surfaces of the first conveyor and the second conveyor.

[0018] The second moving seat is movably connected to the rack along the vertical direction, and is located between the support plate and the end of the first conveyor.

[0019] The first driving device is used to drive the second moving seat to move.

[0020] The first pressing plate is rotatably connected to the second moving seat, and the axis direction of the first rotating shaft is the Y direction.

[0021] The rotating mechanism is used to drive the first pressing plate to rotate.

[0022] The second positioning plate is movably connected to the rack along the vertical direction, and is located above the second conveyor.

[0023] The second driving device is used to drive the second positioning plate to move.

[0024] The second pressing plate is connected to one side of the second positioning plate close to the beginning end of the second conveyor through the second rotating shaft, and the axis direction of the second rotating shaft is the Y direction.

[0025] The second driving mechanism is used to drive the second pressing plate to rotate.

[0026] The first driving device, the rotating positioning mechanism, the second driving device and the second driving mechanism drive the first pressing plate and the second pressing plate to switch between the third state and the fourth state.

[0027] The third state is that the first pressing plate is parallel to the support plate, the upper edge of the first pressing plate is located in the same plane as the upper edge of the support plate, a part of the packaging bag with the strip is located on the upper part of the first pressing plate, the remaining part of the packaging bag is located on the upper part of the support plate and the second conveyor, the second pressing plate abuts against the upper edge of the support plate, and the second positioning plate abuts against the belt surface of the second conveyor.

[0028] The fourth state, the second positioning plate is located above the second conveyor, the second pressing plate is perpendicular to the second positioning plate, the second pressing plate is located above the supporting plate, and one side of the first pressing plate abuts against the upper edge of the supporting plate.

[0029] Further, the first driving mechanism comprises a screw shaft and a driving motor, the screw shaft is connected to the rack, the axial direction of the screw shaft is Y direction, the first moving seat is in sliding connection with the screw shaft, and the driving motor is in transmission connection with the screw shaft.

[0030] Further, the first driving device comprises two third cylinders, the two third cylinders are arranged along the Y direction, the cylinder bodies of the two third cylinders are connected to the rack, the axial directions of the two third cylinders are vertical directions, and the second moving seat is connected to the piston rods of the two cylinders.

[0031] Further, the rotating mechanism comprises two rotating devices, the two rotating devices are connected to the two sides of the second moving seat respectively, the rotating device comprises a fourth cylinder, a first pivot shaft, a second pivot shaft and a first connecting rod, one end of the first connecting rod is fixedly connected to the output end of the first rotating shaft, the cylinder body of the fourth cylinder is pivoted to the rack through the first pivot shaft, the axial direction of the first pivot shaft is the Y direction, the other end of the first connecting rod is connected to the piston rod of the fourth cylinder through the second pivot shaft, and the first pivot shaft is located below the second pivot shaft.

[0032] Further, the second driving device comprises two fifth cylinders, the two fifth cylinders are connected to the rack, the two fifth cylinders are arranged along the Y direction, the two fifth cylinders are located above the second conveyor, and the second positioning plate is connected to the piston rods of the two fifth cylinders.

[0033] Further, the second driving mechanism comprises a sixth cylinder, a third pivot shaft, a fourth pivot shaft and a second connecting rod, one end of the second connecting rod is fixedly connected to the second pressing plate, the sixth cylinder is pivoted to the second positioning plate through the third pivot shaft, the other end of the connecting rod is pivoted to the piston rod of the sixth cylinder through the fourth pivot shaft, and the axial directions of the third pivot shaft and the fourth pivot shaft are both the Y direction.

[0034] Further, the rack is provided with a collecting box, and the collecting box is located on the path of movement of the first moving seat.

[0035] Compared with the prior art, by arranging the first conveyor, the second conveyor, the pneumatic clamping jaw, the first moving seat, the second moving seat, the first pressing plate, the second pressing plate, the first positioning plate and the second positioning plate, the packaging efficiency of the packaging bag can be improved, and the labor cost can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is a packaging bag sealing device structure diagram of the specific embodiment of the utility model;

[0037] Figure 2 Figure 1 is a side wall view of a packaging bag sealing device according to an embodiment of the present application;

[0038] Figure 3 Figure 2 is an enlarged view of A of Figure 1; Figure 1

[0039] Figure 4 Figure 3 is an enlarged view of B of Figure 1; Figure 1

[0040] Figure 5 Figure 4 is an enlarged view of C of Figure 1. Figure 1 Label explanation

[0041] 1, rack; 11, first air cylinder; 12, second air cylinder; 13, collection box;

[0042] 2, first conveyor;

[0043] 3, first moving seat; 31, pneumatic clamping jaw;

[0044] 4, first driving mechanism; 41, screw shaft; 42, driving motor;

[0045] 5, first positioning plate;

[0046] 6, second conveyor;

[0047] 7, support plate;

[0048] 8, second moving seat; 81, first pressing plate; 82, first rotating shaft;

[0049] 9, first driving device; 91, third air cylinder;

[0050] 10, rotating mechanism; 10111, rotating device; 10112, fourth air cylinder; 10113, first pivot shaft; 10114, second pivot shaft; 10115, first connecting rod;

[0051] 101, second positioning plate; 1011, second pressing plate; 1012, second rotating shaft;

[0052] 102, second driving device; 1021, fifth air cylinder;

[0053] 103, second driving mechanism; 1031, sixth air cylinder; 1032, third pivot shaft; 1033, fourth pivot shaft; 1034, second connecting rod.

[0054] DETAILED DESCRIPTION

[0055] In order to describe the technical content, purposes and effects of the present application in detail, the following will be described in combination with the embodiments and the accompanying drawings.​​​

[0056] Please refer to Figures 1 to 5 A bag sealing device of a packaging bag, comprising:

[0057] A frame 1:

[0058] A first conveyor 2 connected to the frame 1 along the X direction;

[0059] A first moving seat 3 connected to the frame 1 along the Y direction or the reverse direction of the Y direction, the first moving seat 3 being located above the first conveyor 2;

[0060] A first driving mechanism 4 driving the first moving seat 3 to move;

[0061] A pneumatic clamping jaw 31 movably connected to the first moving seat 3 along the vertical direction;

[0062] A first pneumatic cylinder 11, the cylinder body of the first pneumatic cylinder 11 being connected to the first moving seat 3, the cylinder body axis of the first pneumatic cylinder 11 being in the vertical direction, the pneumatic clamping jaw 31 being connected to the piston rod of the first pneumatic cylinder 11;

[0063] A second pneumatic cylinder 12 connected to the frame 1, the second pneumatic cylinder 12 being located on the X direction side of the first pneumatic cylinder 11, the cylinder body axis of the second pneumatic cylinder 12 being at an angle with the cylinder body axis of the first pneumatic cylinder 11;

[0064] A first positioning plate 5 located above the first conveyor 2, the first positioning plate 5 being connected to the piston rod of the second pneumatic cylinder 12;

[0065] The first driving mechanism 4, the first pneumatic cylinder 11 and the second pneumatic cylinder 12 cooperate to switch the pneumatic clamping jaw 31 and the first positioning plate 5 between the first state and the second state;

[0066] The first state: the packaging bag is located on the first conveyor 2, the two clamping arms of the pneumatic clamping jaw 31 are located directly above the strips between the packaging bags, and the first positioning plate 5 is away from the packaging bag;

[0067] The second state: the two clamping arms of the pneumatic clamping jaw 31 abut against the packaging bag, the strips are located between the two clamping arms of the pneumatic clamping jaw 31, and the first positioning plate 5 abuts against the packaging bag close to the strips;

[0068] A second conveyor 6 connected to the frame 1 along the X direction, the beginning end of the second conveyor 6 being located at the end of the first conveyor 2;

[0069] A support plate 7 located between the end of the first conveyor 2 and the beginning end of the second conveyor 6, the support plate 7 being connected to the frame 1, the support plate 7 being perpendicular to the belt surface of the second conveyor 6, and the upper edge of the support plate 7 being flush with the belt surfaces of the first conveyor 2 and the second conveyor 6;

[0070] A second moving base 8 is movably connected to the frame 1 in the vertical direction and is located between the support plate 7 and the end of the first conveyor 2;

[0071] A first driving device 9 is used to drive the second moving base 8 to move;

[0072] A first pressing plate 81 is rotatably connected to the second moving base 8, and the first rotating shaft 82 is in the Y direction;

[0073] A rotating mechanism 10 is used to drive the first pressing plate 81 to rotate;

[0074] A second positioning plate 101 is movably connected to the frame 1 in the vertical direction and is located above the second conveyor 6;

[0075] A second driving device 102 is used to drive the second positioning plate 101 to move;

[0076] A second pressing plate 1011 is connected to the second positioning plate 101 through the second rotating shaft 1012, which is located on the side close to the beginning of the second conveyor 6, and the second rotating shaft 1012 is in the Y direction;

[0077] A second driving mechanism 103 is used to drive the second pressing plate 1011 to rotate.

[0078] The first driving device 9, the rotating positioning mechanism, the second driving device 102 and the second driving mechanism 103 drive the first pressing plate 81 and the second pressing plate 1011 to switch between the third state and the fourth state;

[0079] In the third state, the first pressing plate 81 is parallel to the support plate 7, the upper edge of the first pressing plate 81 is in the same plane as the upper edge of the support plate 7, the part of the packaging bag with the label is located on the upper part of the first pressing plate 81, the remaining part of the packaging bag is located on the upper part of the support plate 7 and the second conveyor 6, the second pressing plate 1011 abuts against the upper edge of the support plate 7, and the second positioning plate 101 abuts against the upper surface of the second conveyor 6;

[0080] In the fourth state, the second positioning plate 101 is located above the second conveyor 6, the second pressing plate 1011 is perpendicular to the second positioning plate 101, the second pressing plate 1011 is located above the support plate 7, and one side of the first pressing plate 81 abuts against the upper edge of the support plate 7.

[0081] In the above embodiment, the packaging bag is placed at the start end of the first conveyor 2, the tape of the packaging bag is moved above the two clamping arms of the pneumatic clamp jaw 31, then the first driving mechanism 4 drives the moving seat to move, the two clamping arms of the pneumatic clamp jaw 31 are located directly above the tape, the first pneumatic cylinder 11 drives the pneumatic clamp jaw 31 to move downward, the two clamping arms of the pneumatic clamp jaw 31 abut against the packaging bag, the second pneumatic cylinder 12 drives the second positioning plate 101 to abut against the packaging bag and be located near the tape, then the first pneumatic clamp jaw 31 clamps the tape and moves upward, then the second pneumatic cylinder 12 drives the first positioning plate 5 to move away from the packaging bag, the packaging bag without the tape is sent from the first conveyor 2 to the second conveyor 6, the X-direction reverse side of the packaging bag is located on the support plate 7, then the second driving device 102 drives the second positioning plate 101 to move downward and abut against the packaging bag, the second driving mechanism 103 drives the second pressing plate 1011 to rotate counterclockwise downward, the second pressing plate 1011 abuts against the support plate 7 and flattens the X-direction reverse side of the packaging bag, then the second driving mechanism 103 drives the second pressing plate 1011 to rotate clockwise upward, the second driving device 102 drives the second positioning plate 101 to move upward, then the first driving device 9 drives the second moving seat 8 to move upward, the second pressing plate 1011 is located above the support plate 7, the rotating mechanism 10 drives the first pressing plate 81 to rotate clockwise downward, the first pressing plate 81 pastes the side with glue on the packaging bag on the support plate 7, the sealing of the packaging bag is completed, the rotating mechanism 10 drives the first pressing plate 81 to rotate counterclockwise upward, the first driving mechanism 4 drives the moving seat to move downward first, then the second conveyor 6 continues to transport the sealed packaging bag in the X-direction. Compared with the prior art, by arranging the first conveyor 2, the second conveyor 6, the pneumatic clamp jaw 31, the first moving seat 3, the second moving seat 8, the first pressing plate 81, the second pressing plate 1011, the first positioning plate 5 and the second positioning plate 101, and by cooperation of the above structure, the packaging efficiency of the packaging bag can be improved, and the labor cost can be reduced.

[0082] As an optional embodiment, the first driving mechanism 4 comprises a lead screw shaft 41 and a driving motor 42, the lead screw shaft 41 is connected to the rack 1, the axial direction of the lead screw shaft 41 is the Y-direction, the first moving seat 3 is in sliding connection with the lead screw shaft 41, and the driving motor 42 is in transmission connection with the lead screw shaft 41.

[0083] In the above embodiment, the driving motor 42 is turned on to drive the lead screw shaft 41 to rotate, so as to drive the first moving seat 3 to move in the Y-direction or the Y-direction reverse direction, thereby enabling the tape to be located directly above the two clamping arms of the pneumatic clamp jaw 31.

[0084] As an optional implementation, the first driving device 9 comprises two third cylinders 91, the two third cylinders 91 are arranged along the Y direction, the cylinder bodies of the two third cylinders 91 are connected to the rack 1, the axial directions of the two third cylinders 91 are vertical directions, and the second moving seat 8 is connected to the piston rods of the two cylinders.

[0085] In the above implementation, the second moving seat 8 is moved along the vertical direction through the extension and contraction of the two third cylinders 91.

[0086] As an optional implementation, the rotating mechanism 10 comprises two rotating devices 10111, the two rotating devices 10111 are respectively connected to the two sides of the second moving seat 8, the rotating device 10111 comprises a fourth cylinder 10112, a first pivot shaft 10113, a second pivot shaft 10114 and a first connecting rod 10115, one end of the first connecting rod 10115 is fixedly connected with the output end of the first rotating shaft 82, the cylinder body of the fourth cylinder 10112 is pivoted with the rack 1 through the first pivot shaft 10113, the axial direction of the first pivot is the Y direction, the other end of the first connecting rod 10115 is connected with the piston rod of the fourth cylinder 10112 through the second pivot shaft 10114, and the first pivot shaft 10113 is located below the second pivot shaft 10114.

[0087] In the above implementation, the first connecting rod 10115 is rotated downward clockwise through the contraction of the fourth cylinder 10112, so as to drive the first pressing plate 81 to rotate downward clockwise.

[0088] As an optional implementation, the second driving device 102 comprises two fifth cylinders 1021, the two fifth cylinders 1021 are connected to the rack 1, the two fifth cylinders 1021 are arranged along the Y direction, the two fifth cylinders 1021 are located above the second conveyor 6, and the second positioning plate 101 is connected to the piston rods of the two fifth cylinders 1021.

[0089] As an optional implementation, the second driving mechanism 103 comprises a sixth cylinder 1031, a third pivot shaft 1032, a fourth pivot shaft 1033 and a second connecting rod 1034, one end of the second connecting rod 1034 is fixedly connected with the second pressing plate 1011, the sixth cylinder 1031 is pivoted with the second positioning plate 101 through the third pivot shaft 1032, the other end of the connecting rod is pivoted with the piston rod of the sixth cylinder 1031 through the fourth pivot shaft 1033, and the axial directions of the third pivot shaft and the fourth pivot shaft 1033 are both the Y direction.

[0090] In the above implementation, the second pressing plate 1011 can be rotated downward counterclockwise and upward clockwise through the extension and contraction of the sixth cylinder 1031.

[0091] As an optional implementation, the rack 1 is provided with a collection box 13, and the collection box 13 is located on the path of the first moving seat 3.

[0092] In the above implementation, by arranging the collection box 13, the adhesive tape clamped by the pneumatic clamping jaw 31 can be collected.

[0093] 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, direct or indirect application in related technical fields 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 sealing device for packaging bags, characterized in that, include: frame: The first conveyor is connected to the frame along the X direction; The first movable seat is connected to the frame along the Y direction or in the opposite direction of the Y direction, and the first movable seat is located above the first conveyor; The first drive mechanism drives the first movable seat to move. A pneumatic gripper is movably connected to a first movable base in a vertical direction. The first cylinder has its cylinder body connected to the first movable seat, and the cylinder body axis of the first cylinder is vertical. The pneumatic gripper is connected to the piston rod of the first cylinder. The second cylinder is connected to the frame and is located on the X-direction side of the first cylinder. The cylinder body axis of the second cylinder has an angle with the cylinder body axis of the first cylinder. The first positioning plate is located above the first conveyor and is connected to the piston rod of the second cylinder. The first drive mechanism, the first cylinder, and the second cylinder work together to switch the pneumatic gripper and the first positioning plate between the first and second states. In the first state, the packaging bag is located on the first conveyor, the two gripping arms of the pneumatic gripper are located directly above the packaging bag label, and the first positioning plate is away from the packaging bag. In the second state, the two gripping arms of the pneumatic gripper rest against the packaging bag, the sticker is located between the two gripping arms of the pneumatic gripper, and the first positioning plate rests against the packaging bag near the sticker. The second conveyor is connected to the frame along the X direction, and the beginning of the second conveyor is located at the end of the first conveyor. A support plate is located between the end of the first conveyor and the beginning of the second conveyor. The support plate is connected to the frame and is perpendicular to the belt surface of the second conveyor. The upper edge of the support plate is flush with the belt surfaces of the first and second conveyors. The second movable seat is movably connected to the frame in a vertical direction and is located between the support plate and the end of the first conveyor. A first driving device is used to drive the second movable seat to move. The first pressure plate is rotatably connected to the second movable seat, and the axis of the first rotating shaft is in the Y direction; A rotating mechanism is used to drive the first pressure plate to rotate. The second positioning plate is movably connected to the frame in the vertical direction and is located above the second conveyor. The second drive device is used to drive the second positioning plate to move. The second pressure plate is connected to the side of the second positioning plate near the beginning of the second conveyor via a second rotating shaft, the axis of which is Y-direction; The second drive mechanism is used to drive the second pressure plate to rotate. The first driving device, the rotary positioning mechanism, the second driving device, and the second driving mechanism drive the first pressure plate and the second pressure plate to switch between the third state and the fourth state; In the third state, the first pressure plate is parallel to the support plate, the upper edge of the first pressure plate and the upper edge of the support plate are on the same plane, a part of the packaging bag with the sticker is located on the upper part of the first pressure plate, the remaining part of the packaging bag is located on the upper part of the support plate and the second conveyor, the second pressure plate abuts against the upper edge of the support plate, and the second positioning plate abuts against the belt surface of the second conveyor. In the fourth state, the second positioning plate is located above the second conveyor, the second pressure plate is perpendicular to the second positioning plate, the second pressure plate is located above the support plate, and one side of the first pressure plate abuts against the upper edge of the support plate.

2. The sealing device for packaging bags according to claim 1, characterized in that, The first drive mechanism includes a lead screw shaft and a drive motor. The lead screw shaft is connected to the frame, and its axial direction is Y. The first moving seat is slidably connected to the lead screw shaft, and the drive motor is drively connected to the lead screw shaft.

3. The sealing device for packaging bags according to claim 1, characterized in that, The first drive device includes two third cylinders, which are arranged along the Y direction. The cylinder bodies of the two third cylinders are connected to the frame, and the axial direction of the two third cylinders is vertical. The second movable seat is connected to the piston rods of the two cylinders.

4. The sealing device for packaging bags according to claim 1, characterized in that, The rotating mechanism includes two rotating devices, which are respectively connected to both sides of the second movable seat. Each rotating device includes a fourth cylinder, a first pivot shaft, a second pivot shaft, and a first connecting rod. One end of the first connecting rod is fixedly connected to the output end of the first rotating shaft. The cylinder body of the fourth cylinder is pivotally connected to the frame through the first pivot shaft, and the axis of the first pivot shaft is Y-direction. The other end of the first connecting rod is connected to the piston rod of the fourth cylinder through the second pivot shaft. The first pivot shaft is located below the second pivot shaft.

5. The sealing device for a packaging bag according to claim 1, characterized in that, The second drive unit includes two fifth cylinders connected to the frame, arranged along the Y direction, located above the second conveyor, and the second positioning plate is connected to the piston rods of the two fifth cylinders.

6. The sealing device for a packaging bag according to claim 1, characterized in that, The second drive mechanism includes a sixth cylinder, a third pivot shaft, a fourth pivot shaft, and a second connecting rod. One end of the second connecting rod is fixedly connected to the second pressure plate. The sixth cylinder is pivotally connected to the second positioning plate via the third pivot shaft. The other end of the connecting rod is pivotally connected to the piston rod of the sixth cylinder via the fourth pivot shaft. The axial directions of the third and fourth pivot shafts are both Y-direction.

7. The sealing device for a packaging bag according to claim 1, characterized in that, A collection box is installed on the frame, and the collection box is located on the path of the first moving seat.

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