Automatic roll paper packaging device

Abstract

The invention belongs to the technical field of packaging paper packaging, and particularly relates to an automatic roll paper packaging device which comprises a basic frame body, a front supporting frame body, a rear supporting frame body, a product loading assembly, a product positioning assembly, a packaging paper edge folding assembly, a paper pushing assembly, a packaging paper packaging assembly and an upper supporting frame body. The packaging paper edge folding assembly comprises an elastic supporting structure and a packaging paper pressing head structure. The packaging paper packaging assembly comprises a main packaging structure, a packaging paper end limiting structure and a rolling closing-up structure. Through cooperative arrangement of the basic frame body, the front supporting frame body, the rear supporting frame body, the product loading assembly, the product positioning assembly, the packaging paper edge folding assembly, the paper pushing assembly, the packaging paper packaging assembly and the upper supporting frame body, the effect that packaging paper rolls are wrapped on the peripheral faces of medicine cake products can be automatically achieved, automatic operation of the working procedure is achieved, the structure is exquisite, and the production efficiency is improved. And the use is reliable, and potential safety hazards caused by manual packaging of flammable and explosive medicine cake products are effectively avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of packaging paper, in particular to an automatic roll paper packaging device. Background Art

[0002] At present, in the process of producing and packaging some flammable and explosive hollow medicine cake products, the outer surface of the medicine cake products is usually wrapped with packaging paper rolls by hand, which may cause direct contact between people and medicine. However, due to the flammable and explosive characteristics of the applicable medicine cake products, manual packaging will have great safety hazards. Summary of the invention

[0003] In view of the above problems, an object of the present invention is to provide an automatic roll tissue packaging device.

[0004] The objective of the present invention is achieved through the following technical solutions:

[0005] An automatic roll paper packaging device comprises a base frame, a front support frame, a rear support frame, a product loading component, a product positioning component, a wrapping paper folding component, a paper pushing component, a wrapping paper packaging component and an upper support frame;

[0006] The front support frame is arranged at the front side of the upper part of the base frame, and the rear support frame is arranged at the rear side of the upper part of the base frame;

[0007] The product loading assembly is arranged on the rear support frame, and is used to load and drive the product to move to the wrapping paper packaging assembly or leave the wrapping paper packaging assembly;

[0008] The upper support frame is arranged on the top surface of the front support frame at a position away from the rear support frame, and a sliding mounting frame is slidably connected to the upper support frame. A cylinder A is also installed on the upper support frame, and a driving end of the cylinder A is connected to the sliding mounting frame and drives the sliding mounting frame to move in the front-rear direction, and an axial center line of the driving end of the cylinder A is parallel to the horizontal plane;

[0009] The packaging paper folding assembly comprises an elastic support structure and a packaging paper pressing head structure, wherein the elastic support structure is arranged on the top surface of the front support frame, and the packaging paper pressing head structure is arranged on the sliding mounting frame, and the packaging paper pressing head structure is used to press the packaging paper in an initial state placed on the elastic support structure, and make the folding parts on both sides of the length direction of the packaging paper fold upward under the action of the elastic support structure;

[0010] The paper pushing assembly is arranged on the sliding mounting frame, and is used to push the folded packaging paper from the elastic supporting structure to the packaging paper packaging assembly;

[0011] The wrapping paper packaging assembly is arranged between the front supporting frame and the rear supporting frame, and is used to package the folded wrapping paper onto the outer peripheral surface of the product moved by the product loading assembly.

[0012] The product loading assembly includes a flip shaft, a flip shaft driving member and a product loading member, the flip shaft is rotatably arranged on the rear support frame, the flip shaft driving member is fixedly installed on the rear support frame, the driving end of the flip shaft driving member is connected to one end of the flip shaft and drives the flip shaft to rotate, one end of the product loading member is fixedly connected to the middle part of the flip shaft, and the other end of the product loading member is provided with an expansion sleeve that fits with the central hole of the product, the expansion sleeve passes through the central hole of the product, and the product is sleeved on the expansion sleeve;

[0013] The projection of the axial center line of the flip shaft in the horizontal plane and the projection of the axial center line of the driving end of the cylinder A in the horizontal plane are perpendicular to each other;

[0014] The flip shaft driving member drives the flip shaft to rotate, and drives the product loading member to rotate, thereby driving the product on the product loading member to move to the wrapping paper packaging assembly or leave the wrapping paper packaging assembly; after the product on the product loading member moves to the wrapping paper packaging assembly, the axial center line of the product is parallel to the axial center line of the driving end of the cylinder A.

[0015] The product positioning assembly includes a medicine cake positioning shaft and a cylinder B, the cylinder body of the cylinder B is mounted on a cylinder mounting plate, the cylinder mounting plate is connected to the sliding mounting frame through a plurality of support columns, one end of the medicine cake positioning shaft is connected to the driving end of the cylinder B, and the other end of the medicine cake positioning shaft passes through the sliding mounting frame;

[0016] The axial centerline of the driving end of the cylinder B, the axial centerline of the medicine cake positioning shaft and the axial centerline of each of the support columns are parallel to the axial centerline of the driving end of the cylinder A;

[0017] After the product on the product loading part moves to the wrapping paper packaging assembly, the driving end of the cylinder B extends out, so that the other end of the medicine cake positioning shaft abuts against the product axially and limits the product axially.

[0018] The paper pushing assembly includes a cylinder C, a push plate and a guide shaft A. The cylinder C is installed on the sliding mounting frame. The driving end of the cylinder C is connected to the push plate. The push plate is located on the side of the sliding mounting frame close to the elastic support structure. One end of the guide shaft A is connected to the push plate and the other end passes through the sliding mounting frame. The axial center line of the driving end of the cylinder C and the axial center line of the guide shaft A are both parallel to the axial center line of the driving end of the cylinder A.

[0019] The packaging paper pressing head structure comprises a cylinder D and a packaging paper pressing head, wherein the cylinder D is mounted on the sliding mounting frame, the driving end of the cylinder D faces downward and is connected to the packaging paper pressing head, and the axial center line of the driving end of the cylinder D is perpendicular to the horizontal plane;

[0020] The elastic support structure includes a paper folding support plate, a guide shaft B, a spring A, a paper folding roller mounting frame and a paper folding roller. The paper folding support plate is located above the front support frame and is used to place the packaging paper in the initial state to be folded. The bottom surface of the paper folding support plate is connected to the upper ends of several guide shafts B, and the lower end of each guide shaft B passes through the top surface of the front support frame. The spring A is sleeved on each guide shaft B between the top surface of the front support frame and the bottom surface of the paper folding support plate. A paper folding roller mounting frame is respectively arranged on the top surface of the front support frame body at the front and rear sides, and a paper folding roller is rotatably arranged on the top of each paper folding roller mounting frame, the paper folding roller arranged on the front side of the paper folding roller mounting frame is located on the front side of the paper folding support plate, and the paper folding roller arranged on the rear side of the paper folding roller mounting frame is located on the rear side of the paper folding support plate, and the projection of the axial center line of each paper folding roller in the horizontal plane is perpendicular to the projection of the axial center line of the driving end of the cylinder A in the horizontal plane;

[0021] The sliding mounting frame drives the cylinder D connected to the packaging paper pressing head to move forward and backward. When the packaging paper pressing head moves to the top of the paper folding support plate, the driving end of the cylinder D extends to make the packaging paper pressing head press the packaging paper on the paper folding support plate and the paper folding support plate move downward. The spring A is compressed, and the paper folding support plate is pressed to be lower than the paper folding rollers. The folding edges on both sides of the length direction of the packaging paper are folded upward under the obstruction of the paper folding rollers located on the front and rear sides of the paper folding support plate. The driving end of the cylinder D retracts to drive the packaging paper pressing head to rise, and the paper folding support plate returns to its initial height position under the action of the spring A.

[0022] The wrapping paper packaging assembly comprises a main packaging structure, a wrapping paper end limiting structure, and a rolling and closing structure;

[0023] The main packaging structure includes a lifting frame, a U-shaped elastic baffle, a roller A, and a cylinder E. The cylinder E is installed on a basic frame between the front support frame and the rear support frame. The driving end of the cylinder E faces upward and is connected to the bottom of the lifting frame. The axial center line of the driving end of the cylinder E is perpendicular to the horizontal plane. A limit block is provided on the top surface of the lifting frame for blocking the folded packaging paper pushed by the paper pushing assembly. A product passage is provided in the middle of the top surface of the lifting frame. The U-shaped elastic baffle is installed inside the lifting frame. The U-shaped elastic baffle has a U-shaped opening facing upward. The U-shaped opening of the U-shaped elastic baffle corresponds to the product passage up and down. The U-shaped opening of the U-shaped elastic baffle The rollers A are respectively provided at both ends of the opening, and the axial center lines of the rollers A are parallel to the axial center lines of the driving ends of the cylinders A; after the product on the product loading part moves to the packaging paper packaging assembly, the product is located directly above the product passage opening and the U-shaped opening of the U-shaped elastic baffle; the driving end of the cylinder E extends out, thereby driving the lifting frame to rise, and the packaging paper on the lifting frame is pressed by the product, and the packaging paper and the product fall into the inner bottom of the U-shaped elastic baffle through the product passage opening, and the inner bottom of the U-shaped elastic baffle holds the packaging paper against the packaging paper and surrounds the outer peripheral surface of the product facing downward, and the two ends of the packaging paper in the length direction are pressed upward by the rollers A at both ends of the U-shaped opening of the U-shaped elastic baffle to realize the initial packaging operation;

[0024] The packaging paper end limiting structure comprises a cylinder F and a roller B. Two cylinders F are provided and are respectively located directly above the two ends of the packaging paper in the length direction blocked by the limiting block. The cylinder body of each cylinder F is respectively connected to the rear support frame. The driving end of each cylinder F faces downward and is connected to the roller B. The axial center line of the driving end of each cylinder F is perpendicular to the horizontal plane, and the axial center line of each roller B is parallel to the axial center line of the driving end of the cylinder A. When the driving end of each cylinder F is extended, each roller B respectively presses against the packaging paper from above.

[0025] The rolling and closing structure includes a cylinder G and a roller C. Two cylinders F are provided and are respectively arranged on both sides of the axial direction of the product on the product loading part after it is moved to the packaging paper packaging assembly. The cylinder body of each cylinder G is respectively connected to the rear support frame, and the driving end of each cylinder G faces the side close to the product and is connected to the roller C. The axial center line of each roller C is parallel to the axial center line of the driving end of the cylinder A. After the driving end of the cylinder E is extended, when the driving end of each cylinder G is extended, each roller C moves to the top of the product and rolls along the outer peripheral surface of the product facing upward, thereby pressing the two ends of the packaging paper in the length direction located outside the product onto the outer peripheral surface of the product facing upward, thereby realizing the rolling and closing operation.

[0026] Each of the rollers C is connected to the driving end of the corresponding cylinder G through a swing connection, and each of the swing connections includes a fixed articulated frame and a swing articulated frame. The fixed articulated frame is fixedly installed on the driving end of the corresponding cylinder G, and the middle part of the swing articulated frame is hinged to the fixed articulated frame of the same swing connection through a hinge shaft, and the axial center line of the hinge shaft is parallel to the axial center line of the driving end of the cylinder A. The corresponding roller C is rotatably installed on the end of the swing articulated frame close to the product, and a limiting shaft is provided on the end of the swing articulated frame away from the product. A limiting ear is provided on the fixed articulated frame at a position corresponding to the limiting shaft on the fixed articulated frame of the same swing connection, and the limiting ear is provided with a limiting long hole for the corresponding limiting shaft to pass through.

[0027] The present invention also includes an adhesive tape assembly, which includes an adhesive tape machine, an oscillating driving member, a pneumatic clamp, a cylinder H and an adhesive tape pressing head. The adhesive tape machine is installed on the basic frame, and the adhesive tape output end of the adhesive tape machine is close to one end of the lifting frame. The oscillating driving member is fixedly installed on the rear support frame, and the pneumatic clamp is installed on the driving end of the oscillating driving member. The cylinder H is installed inside one end of the lifting frame, and the driving end of the cylinder H faces upward and is connected to the adhesive tape pressing head. The axial center line of the driving end of the cylinder H is perpendicular to the horizontal plane. A tape pressing head passage is provided on the top surface of the lifting frame, and the tape pressing head is located below the driving end of an adjacent cylinder F.

[0028] The pneumatic clamp is initially located on a side close to the tape output end of the tape machine and is used to clamp the tape from the tape output end of the tape machine; after the pneumatic clamp clamps the tape, the driving end of the swing driving member drives the pneumatic clamp to rotate to the top of the tape pressure head and below one end of the packaging paper in the length direction; the driving end of the cylinder F extends to drive the tape pressure head to move upward through the tape pressure head through the opening, and presses one end of the tape clamped by the pneumatic clamp to the lower surface of one end of the packaging paper in the length direction; after one end of the tape is pressed and adhered to the packaging paper, the driving end of the cylinder F retracts to its original position, and the driving end of the swing driving member drives the pneumatic clamp to rotate back to the side close to the tape output end of the tape machine; when the rolling and closing operation is performed, the tape originally pressed and adhered to the lower surface of one end of the packaging paper in the length direction is bonded to the other end of the packaging paper in the length direction under the pressing action of the roller C located on the side close to the tape machine.

[0029] The present invention also includes a feeding assembly for moving the packaging paper in an initial state to the elastic support structure of the packaging paper folding assembly;

[0030] The feeding assembly includes a material trough, a lifting electric cylinder, a lifting bracket, a cylinder I, a suction cup translation seat, an extension adapter plate, a suction cup mounting plate, a guide shaft C, a spring B, and a vacuum suction cup. The material trough is arranged on the basic frame and is used to stack the packaging paper in the initial state. The lifting electric cylinder is installed on the basic frame. The driving end of the lifting electric cylinder faces upward and is connected to the lifting bracket. The axial center line of the driving end of the lifting electric cylinder is perpendicular to the horizontal plane. The cylinder body of the cylinder I is installed on the lifting bracket. The axial center line of the driving end of the cylinder I is parallel to the horizontal plane. The projection of the axial center line of the driving end of the cylinder I in the horizontal plane is parallel to the driving end of the cylinder A. The projections of the axial center lines of the two ends in the horizontal plane are perpendicular to each other, one end of the suction cup translation seat is connected to the driving end of the cylinder I, and the other end of the suction cup translation seat is connected to the extension adapter plate, the suction cup mounting plate is located below the extension adapter plate, and the lower ends of several guide shafts C are provided on the top surface of the suction cup mounting plate, and the upper ends of each guide shaft C pass through the extension adapter plate respectively, and the outer side of each guide shaft C between the extension adapter plate and the suction cup mounting plate is provided with the spring B, and the upper and lower ends of each spring B are respectively connected to the extension adapter plate and the suction cup mounting plate, and several vacuum suction cups are provided on the lower surface of the suction cup mounting plate.

[0031] A trough support frame is fixedly mounted on the basic frame, the trough is slidably connected to the trough support frame, and a handle is provided on the trough.

[0032] The advantages and positive effects of the present invention are:

[0033] The present invention can automatically wrap the wrapping paper roll around the outer peripheral surface of the medicine cake product through the coordinated arrangement of the basic frame, the front supporting frame, the rear supporting frame, the product loading component, the product positioning component, the wrapping paper folding component, the paper pushing component, the wrapping paper packaging component and the upper supporting frame, thereby realizing the automated operation of the process, having a sophisticated structure and being reliable in use, and effectively avoiding the occurrence of potential safety hazards in manual packaging of flammable and explosive medicine cake products. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0035] Figure 2 It is a schematic structural diagram of the packaging paper in the initial state applicable to the present invention;

[0036] Figure 3 It is a schematic diagram of the overall main structure of the present invention;

[0037] Figure 4 It is a schematic diagram of the overall rear view structure of the present invention;

[0038] Figure 5 It is a schematic diagram of the overall top view of the structure of the present invention;

[0039] Figure 6 It is a schematic diagram of the overall left-side structure of the present invention;

[0040] Figure 7 It is a right side structural schematic diagram of the whole of the present invention;

[0041] Figure 8 This is one of the schematic diagrams of the arrangement structure of the wrapping paper packaging assembly and the adhesive tape assembly of the present invention;

[0042] Fig. 9 The second schematic diagram of the arrangement structure of the wrapping paper packaging component and the adhesive tape component of the present invention;

[0043] Fig.10 The third schematic diagram of the arrangement structure of the wrapping paper packaging component and the adhesive tape component of the present invention;

[0044] Fig.11 For the present invention Fig. 9 A magnified image of point A;

[0045] Fig.12 For the present invention Fig.10 The enlarged view of point B;

[0046] Fig.13 For the present invention Figure 1 Enlarged view of point C.

[0047] In the figure: 1 is a basic frame, 2 is a front support frame, 3 is a rear support frame, 4 is an upper support frame, 5 is a sliding mounting frame, 6 is a cylinder A, 7 is a flip shaft, 8 is a flip shaft driving member, 9 is a product loading member, 10 is a medicine cake positioning shaft, 11 is a cylinder B, 12 is a cylinder mounting plate, 13 is a support column, 14 is a cylinder C, 15 is a push plate, 16 is a guide shaft A, 17 is a cylinder D, 18 is a packaging paper pressing head, 19 is a paper folding support plate, 20 is a guide shaft B, 21 is a spring A, 22 is a paper folding roller mounting frame, 23 is a paper folding roller, 24 is a lifting frame, 25 is a U-shaped elastic baffle, 26 is a roller A, 27 is a cylinder E, 28 is a limit block, and 29 is a cylinder F , 30 is roller B, 31 is cylinder G, 32 is roller C, 33 is swing cylinder mounting seat, 34 is fixed hinged frame, 35 is swing hinged frame, 36 is hinged shaft, 37 is limit shaft, 38 is tape machine, 39 is swing driving member, 40 is pneumatic clamp, 41 is cylinder H, 42 is tape pressure head, 43 is tape machine support frame, 44 is material trough, 45 is lifting electric cylinder, 46 is lifting bracket, 47 is cylinder I, 48 is suction cup translation seat, 49 is extension adapter plate, 50 is suction cup mounting plate, 51 is guide shaft C, 52 is spring B, 53 is vacuum suction cup, 54 is material trough support frame, 55 is handle, 56 is cylinder mounting frame A, 57 is cylinder mounting frame B;

[0048] 001 is the wrapping paper in its initial state, 0011 is the folded portion, 002 is the wrapping paper after the folding is completed, and 003 is the product. DETAILED DESCRIPTION

[0049] The following is combined with Figure 1-13 The present invention is further described in detail.

[0050] An automatic roll paper packaging device, such as Figure 1-13 As shown, this embodiment includes a base frame 1, a front support frame 2, a rear support frame 3, a product loading assembly, a product positioning assembly, a wrapping paper folding assembly, a paper pushing assembly, a wrapping paper packaging assembly and an upper support frame 4. Figure 2 As shown, the initial state of the wrapping paper 001 for packaging the product 003 applicable to this embodiment is shown. The shape of the wrapping paper 001 is the same as that of the wrapping paper applicable to the prior art, and has folded edge portions 0011 on both sides in the length direction. After the outer peripheral surface of the product 003 is wrapped by the folded wrapping paper 002, the folded edge portions 0011 are used for subsequent packaging of the end faces of the product 003.

[0051] The front support frame 2 is disposed at a front position on an upper portion of the base frame 1 , and the rear support frame 3 is disposed at a rear position on an upper portion of the base frame 1 .

[0052] The product loading assembly is disposed on the rear support frame 3 and is used to load and drive the product 003 to move to or away from the wrapping paper packaging assembly.

[0053] The upper support frame 4 is arranged on the top surface of the front support frame 2 at a position away from the rear support frame 3. The upper support frame 4 is slidably connected with a sliding mounting frame 5 through a guide rail slider. The upper support frame 4 is also equipped with a cylinder A 6 through a cylinder mounting frame A 55. The driving end of the cylinder A 6 is connected to the sliding mounting frame 5 and drives the sliding mounting frame 5 to move in the front-back direction. The axial center line of the driving end of the cylinder A 6 is parallel to the horizontal plane. In this embodiment, the cylinder A 6 is a commercially available product, and its action is controlled by an external controller.

[0054] The wrapping paper folding assembly includes an elastic support structure and a wrapping paper pressing head structure. The elastic support structure is arranged on the top surface of the front support frame 2, and the wrapping paper pressing head structure is arranged on the sliding mounting frame 5. The wrapping paper pressing head structure is used to press the wrapping paper 001 in the initial state placed on the elastic support structure, and make the folding parts 0011 on both sides of the length direction of the wrapping paper be folded upward under the action of the elastic support structure.

[0055] The paper pushing assembly is arranged on the sliding mounting frame 5, and the paper pushing assembly is used to push the folded wrapping paper 002 from the elastic supporting structure to the wrapping paper packaging assembly.

[0056] The wrapping paper packaging assembly is disposed between the front support frame 2 and the rear support frame 3 and is used to package the folded wrapping paper 002 onto the outer peripheral surface of the product 003 moved by the product loading assembly.

[0057] Specifically, if Figure 4 and Figure 5 As shown, in this embodiment, the product loading assembly includes a flip shaft 7, a flip shaft driving member 8 and a product loading member 9. The flip shaft 7 is rotatably arranged on the rear support frame 3, and the flip shaft driving member 8 is fixedly installed on the rear support frame 3. The driving end of the flip shaft driving member 8 is connected to one end of the flip shaft 7 and drives the flip shaft 7 to rotate. One end of the product loading member 9 is fixedly connected to the middle of the flip shaft 7, and the other end of the product loading member 9 is provided with a sleeve that matches the central hole of the product 003. The sleeve passes through the central hole of the product 003 and allows the product 003 to be sleeved on the sleeve. The setting structure of the sleeve adopts the existing technology. In this embodiment, the installation setting structure of the flip shaft 7 adopts the existing technology. For example, the flip shaft 7 can be installed on the rear support frame 3 by a bearing seat provided with a deep groove ball bearing. In this embodiment, the flip shaft driving member 8 is a commercially available motor, and its action is controlled by an external controller.

[0058] The projection of the axial center line of the tilting shaft 7 in the horizontal plane and the projection of the axial center line of the driving end of the cylinder A 6 in the horizontal plane are perpendicular to each other.

[0059] The flip shaft driving component 8 drives the flip shaft 7 to rotate, and drives the product loading component 9 to rotate, thereby driving the product 003 on the product loading component 9 to move to the wrapping paper packaging assembly or leave the wrapping paper packaging assembly; after the product on the product loading component 9 moves to the wrapping paper packaging assembly, the axial center line of the product 003 is parallel to the axial center line of the driving end of the cylinder A 6.

[0060] Specifically, if Figure 1 and Figure 6 As shown, the product positioning assembly in this embodiment includes a medicine cake positioning shaft 10 and a cylinder B11, the cylinder body of the cylinder B11 is mounted on a cylinder mounting plate 12, the cylinder mounting plate 12 is connected to the sliding mounting frame 5 through four support columns 13, one end of the medicine cake positioning shaft 10 is connected to the driving end of the cylinder B11, and the other end of the medicine cake positioning shaft 10 passes through the sliding mounting frame 5. In this embodiment, the cylinder B11 is a commercially available product, and its action is controlled by an external controller.

[0061] The axial centerline of the driving end of the cylinder B11, the axial centerline of the medicine cake positioning shaft 10 and the axial centerlines of each support column 13 are all parallel to the axial centerline of the driving end of the cylinder A6.

[0062] After the product 003 on the product loading part 9 moves to the packaging paper packaging assembly, the driving end of the cylinder B11 extends, so that the other end of the medicine cake positioning shaft 10 presses against the product 003 axially from the product 003 and limits the product 003 axially.

[0063] Specifically, if Figure 1 and Figure 6 As shown, in this embodiment, the paper pushing assembly includes a cylinder C14, a push plate 15 and a guide shaft A16. The cylinder C14 is installed on the sliding mounting frame 5. The driving end of the cylinder C14 is connected to the push plate 15. The push plate 15 is located on the side of the sliding mounting frame 5 close to the elastic support structure. One end of the guide shaft A16 is connected to the push plate 15 and the other end passes through the sliding mounting frame 5. The axial center line of the driving end of the cylinder C14 and the axial center line of the guide shaft A16 are both parallel to the axial center line of the driving end of the cylinder A6. In this embodiment, the cylinder C14 is a commercial product, and its action is controlled by an external controller. The guide shaft A16 plays a guiding role in the cylinder C14 driving the push plate 15 to move.

[0064] Specifically, if Figure 1 and Figure 6As shown, the packaging paper pressing head structure in this embodiment includes a cylinder D17 and a packaging paper pressing head 18. The cylinder D17 is installed on the sliding mounting frame 5 through the cylinder mounting frame B56. The driving end of the cylinder D17 faces downward and is connected to the packaging paper pressing head 18. The axial center line of the driving end of the cylinder D17 is perpendicular to the horizontal plane. In this embodiment, the cylinder D17 is a commercially available product, and its action is controlled by an external controller.

[0065] like Figure 1 , Figure 3 and Figure 6 As shown, the elastic support structure includes a paper folding support plate 19, a guide shaft B 20, a spring A 21, a paper folding roller mounting frame 22 and a paper folding roller 23. The paper folding support plate 19 is located above the front support frame 2 and is used to place the packaging paper 001 in the initial state to be folded. The bottom surface of the paper folding support plate 19 is connected to the upper ends of several guide shafts B 20, and the lower end of each guide shaft B 20 passes through the top surface of the front support frame 2. A spring A 21 is sleeved on each guide shaft B 20 between the top surface of the front support frame 2 and the bottom surface of the paper folding support plate 19. 21. A paper folding roller mounting frame 22 is respectively arranged on the top surface of the front support frame body 2 on the front and rear sides of the paper folding support plate 19, and a paper folding roller 23 is rotatably arranged on the top of each paper folding roller mounting frame 22. The paper folding roller 23 arranged on the front side of the paper folding roller mounting frame 22 is located on the front side of the paper folding support plate 19, and the paper folding roller 23 arranged on the rear side of the paper folding roller mounting frame 22 is located on the rear side of the paper folding support plate 19. The projection of the axial center line of each paper folding roller 23 in the horizontal plane is perpendicular to the projection of the axial center line of the driving end of the cylinder A6 in the horizontal plane.

[0066] The sliding mounting frame 5 drives the cylinder D17 connected to the wrapping paper pressing head 18 to move forward and backward. When the wrapping paper pressing head 18 moves to the top of the paper folding support plate 19, the driving end of the cylinder D17 extends to make the wrapping paper pressing head 18 press the wrapping paper on the paper folding support plate 19 and the paper folding support plate 19 move downward. The spring A21 is compressed, and the paper folding support plate 19 is pressed to a position lower than the paper folding rollers 23. The folding edges 0011 on both sides of the length direction of the wrapping paper are folded upward under the obstruction of the paper folding rollers 23 located on the front and rear sides of the paper folding support plate 19; the driving end of the cylinder D17 retracts to drive the wrapping paper pressing head 18 to rise, and the paper folding support plate 19 returns to its initial height position under the action of the spring A21.

[0067] Specifically, if Figure 8-12 As shown, the wrapping paper packaging assembly in this embodiment includes a main packaging structure, a wrapping paper end limiting structure, and a rolling and closing structure.

[0068] The main packaging structure includes a lifting frame 24, a U-shaped elastic baffle 25, a roller A 26, and a cylinder E 27. The cylinder E 27 is installed on the basic frame 1 between the front support frame 2 and the rear support frame 3. The driving end of the cylinder E 27 faces upward and is connected to the bottom of the lifting frame 24. The axial center line of the driving end of the cylinder E 27 is perpendicular to the horizontal plane. A limit stopper 28 is provided on the top surface of the lifting frame 24 for blocking the folded packaging paper 002 pushed by the paper pushing assembly. A product passage is provided in the middle of the top surface of the lifting frame 24. The U-shaped elastic baffle 25 is installed inside the lifting frame 24. The U-shaped elastic baffle 25 has a U-shaped opening facing upward. The U-shaped opening of the U-shaped elastic baffle 25 corresponds to the product passage up and down. Rollers A 26 are provided at both ends of the U-shaped opening of the U-shaped elastic baffle 25, and the axial center line of each roller A 26 is parallel to the cylinder A 6. After the product 003 on the product loading part 9 moves to the packaging paper packaging assembly, the product 003 is located directly above the product through-port and the U-shaped opening of the U-shaped elastic baffle 25. In this embodiment, the cylinder E 27 is a commercial product, and its operation is controlled by an external controller. The driving end of the cylinder C14 extends to drive the push plate 15 to push the folded packaging paper 002 from the folding paper support plate 19 to the top surface of the lifting frame 24, and the folded packaging paper 002 is blocked by the limit block 28. The driving end of the cylinder E 27 extends, thereby driving the lifting frame 24 to rise, and the folded packaging paper 002 on the lifting frame 24 is pressed by the product 003, and the packaging paper and the product 003 fall into the inner bottom of the U-shaped elastic baffle 25 through the product through-hole, and the inner bottom of the U-shaped elastic baffle 25 resists the packaging paper and makes the packaging paper surround the outer peripheral surface of the product 003 facing downward, and the two ends of the packaging paper in the length direction are pressed upward by the rollers A 26 at the two ends of the U-shaped opening of the U-shaped elastic baffle 25 to fold, thereby realizing the initial packaging operation. In this embodiment, the lifting frame 24 is connected to the rear support frame 3 through a guide rail slider.

[0069] The packaging paper end limiting structure includes a cylinder F 29 and a roller B 30. Two cylinders F 29 are provided and are respectively located directly above the two ends of the packaging paper in the length direction blocked by the limiting block 28. The cylinder body of each cylinder F 29 is respectively connected to the rear support frame 3. The driving end of each cylinder F 29 faces downward and is connected to the roller B 30. The axial center line of the driving end of each cylinder F 29 is perpendicular to the horizontal plane, and the axial center line of each roller B 30 is parallel to the axial center line of the driving end of the cylinder A 6. In this embodiment, the cylinder F 29 is a commercial product, and the action is controlled by an external controller; the installation structure of the cylinder F 29 is also the prior art. When the driving end of each cylinder F 29 is extended, each roller B 30 respectively presses against the packaging paper from above to prevent the two ends of the packaging paper in the length direction from warping up in front of the outer peripheral surface facing downward that wraps the product 003 and affects the packaging effect. The setting of the roller B 30 facilitates the two ends of the packaging paper in the length direction to be separated from the bottom of the driving end of the cylinder F 29 along the top surface of the lifting frame 24 when the packaging paper is pressed by the product 003.

[0070] The rolling and closing structure includes a cylinder G31 and a roller C32. Two cylinders F29 are provided and are respectively provided on both sides of the axial direction of the product 003 on the product loading part 9 after the product is moved to the packaging paper packaging assembly. The cylinder body of each cylinder G31 is respectively connected to the rear support frame 3. The driving end of each cylinder G31 faces the side close to the product and is connected to the roller C32. The axial center line of the driving end of each cylinder G31 is parallel to the horizontal plane, and the axial center line of each roller C32 is parallel to the axial center line of the driving end of the cylinder A6. In this embodiment, the cylinder G31 is a commercial product, and its action is controlled by an external controller; the installation structure of the cylinder G31 is also the existing technology. After the driving end of the cylinder E 27 is extended, when the driving end of each cylinder G 31 is extended, each roller C 32 moves to the top of the product 003 and rolls along the outer peripheral surface of the product 003 facing upward, and then presses the two ends of the packaging paper in the length direction outside the product 003 onto the outer peripheral surface of the product 003 facing upward, so as to achieve the rolling and closing operation. Before the driving end of the cylinder E 27 is extended to drive the lifting frame 24 to rise, the driving ends of each cylinder F 29 are extended to the position first; when the driving end of the cylinder E 27 is extended to drive the lifting frame 24 to rise, the cylinder F29 connected to the roller B 30 is pushed back by the lifting frame 24; when the lifting frame 24 rises to the highest position, the driving end of the cylinder F 29 is controlled to retract to the initial position, and then the driving ends of each cylinder G 31 are extended to avoid interference.

[0071] Each roller C32 is connected to the driving end of the corresponding cylinder G31 through a swing connection. Each swing connection includes a fixed articulated frame 34 and a swing articulated frame 35. The fixed articulated frame 34 is fixedly installed on the driving end of the corresponding cylinder G31. The middle part of the swing articulated frame 35 is hinged to the fixed articulated frame 34 of the same swing connection through a hinge shaft 36. The axial center line of the hinge shaft 36 is parallel to the axial center line of the driving end of the cylinder A6. The corresponding roller C32 is rotatably installed on the end of the swing articulated frame 35 close to the product 002. A limiting shaft 37 is provided on the end of the swing articulated frame 35 away from the product 003. A limiting ear is provided on the fixed articulated frame 34 at a position corresponding to the limiting shaft 37 on the fixed articulated frame 34 of the same swing connection. The limiting ear is provided with a limiting long hole for the corresponding limiting shaft 37 to pass through. By setting the swing connection piece, the roller C32 can move more accurately and smoothly along the upward curved surface of the product 003, ensuring that the packaging paper is accurately rolled on the upward outer peripheral surface of the product 003.

[0072] like Figure 8-12 As shown, the automatic roll paper packaging device in this embodiment also includes a tape assembly, which includes a tape machine 38, a swing driving member 39, a pneumatic clamp 40, a cylinder H 41 and a tape pressing head 42. The tape machine 38 is installed on the basic frame 1 through a tape machine support frame 43, and the tape output end of the tape machine 38 is close to one end of the lifting frame 24. The swing driving member 39 is fixedly installed on the rear support frame 3, the pneumatic clamp 40 is installed on the driving end of the swing driving member 39, and the cylinder H 41 is installed inside one end of the lifting frame 24. The driving end of the cylinder H41 faces upward and is connected to the tape pressing head 42. The axial center line of the driving end of the cylinder H 41 is perpendicular to the horizontal plane. A tape pressing head passage is provided on the top surface of the lifting frame 24, and the tape pressing head 42 is located below the driving end of an adjacent cylinder F 29. In this embodiment, the tape machine 38, the swing drive member 39, the pneumatic clamp 40, and the cylinder H 41 are all commercially available products, and their actions are controlled by an external controller respectively; among them, the swing drive member 39 adopts a commercially available swing cylinder, and is installed on the rear support frame 3 through a swing cylinder mounting seat 33.

[0073] The pneumatic clamp 40 is initially located at one side of the tape output end of the tape machine 38 and is used to clamp the tape from the tape output end of the tape machine 38; after the pneumatic clamp 40 clamps the tape, the driving end of the swing driving member 39 drives the pneumatic clamp 40 to rotate to the top of the tape pressing head 42 and below one end of the packaging paper in the length direction; the driving end of the cylinder F29 extends to drive the tape pressing head 42 to move upward through the tape pressing head through the opening, and presses one end of the tape clamped by the pneumatic clamp 40 on the lower surface of one end of the packaging paper in the length direction; after one end of the tape is pressed and adhered to the packaging paper, the driving end of the cylinder F29 retracts to its original position, and the driving end of the swing driving member 39 drives the pneumatic clamp 40 to rotate back to the side of the tape output end of the tape machine 38; when the rolling and closing operation is performed, the tape originally pressed and adhered to the lower surface of one end of the packaging paper in the length direction is rolled on the roller C located on the side of the tape machine 38 32 is pressed and bonded to the other end of the wrapping paper in the length direction.

[0074] like Figure 1 , Figure 3 , Figure 7 and Fig.13As shown in the figure, the automatic roll paper packaging device in this embodiment further includes a feeding component for moving the packaging paper 001 in the initial state to the elastic support structure of the packaging paper hemming component. The feeding component includes a material tank 44, a lifting electric cylinder 45, a lifting bracket 46, a cylinder I 47, a suction cup translation seat 48, an extension adapter plate 49, a suction cup mounting plate 50, a guide shaft C 51, a spring B 52, and a vacuum suction cup 53. In this embodiment, the lifting electric cylinder 45, the cylinder I 47, and each vacuum suction cup 53 are commercially available products and are controlled by an external controller to operate. The material tank 44 is arranged on the base frame 1 and is used for stacking the packaging paper 001 in the initial state. The lifting electric cylinder 45 is installed on the base frame 1. The driving end of the lifting electric cylinder 45 faces upward and is connected to the lifting bracket 46. The axial center line of the driving end of the lifting electric cylinder 45 is perpendicular to the horizontal plane. The cylinder body of the cylinder I 47 is installed on the lifting bracket 46. The axial center line of the driving end of the cylinder I 47 is parallel to the horizontal plane. The projection of the axial center line of the driving end of the cylinder I 47 in the horizontal plane is perpendicular to the projection of the axial center line of the driving end of the cylinder A 6 in the horizontal plane. One end of the suction cup translation seat 48 is connected to the driving end of the cylinder I 47, and the other end of the suction cup translation seat 48 is connected to the extension adapter plate 49. The suction cup mounting plate 50 is located below the extension adapter plate 49. The lower ends of several guide shafts C 51 are provided on the top surface of the suction cup mounting plate 50. The upper ends of each guide shaft C 51 respectively pass through the extension adapter plate 49. A spring B 52 is arranged outside each guide shaft C 51 between the extension adapter plate 49 and the suction cup mounting plate 50. The upper and lower ends of each spring B 52 are respectively connected to the extension adapter plate 49 and the suction cup mounting plate 50. Several vacuum suction cups 53 are provided on the lower surface of the suction cup mounting plate 50. In this embodiment, the lifting bracket 46 is also connected to the base frame 1 through a guide rail slider. The vacuum suction cup 53 is used to adsorb the packaging paper 001 in the initial state. The cooperation setting of the guide shaft C 51 and the spring B 52 between the extension adapter plate 49 and the suction cup mounting plate 50 plays a buffering role when the vacuum suction cup 53 adsorbs the packaging paper 001 in the initial state after the suction cup mounting plate 50 drops. Through the cooperation setting of the lifting electric cylinder 45, the lifting bracket 46, the cylinder I 47, the suction cup translation seat 48, and the extension adapter plate 49, the position of the suction cup mounting plate 50 is adjusted, so as to transfer the packaging paper.

[0075] In this embodiment, a material tank support frame 54 is fixedly installed on the base frame 1. The material tank 44 is slidably connected to the material tank support frame 54 through a guide rail slider. A handle 55 is provided on the material tank 44. The handle 55 can be conveniently pulled to move the material tank 44, so as to facilitate the replenishment of the packaging paper.

[0076] Working principle:

[0077] After the packaging paper 001 in the initial state enters the material trough 44, the packaging paper 001 in the initial state is transported to the paper folding support plate 19 by the feeding assembly. After the feeding assembly returns to its original position, the packaging paper is folded by the elastic support structure of the packaging paper folding assembly and the packaging paper pressing head structure. The packaging paper 002 with the folded edge is pushed to the top surface of the lifting frame 24 by the paper pushing assembly, and the paper pushing assembly is retracted; the adhesive tape assembly presses the fixed-length adhesive tape on the lower surface of one end of the packaging paper in the length direction. At this time, the product loading assembly moves the product 003 to the top of the U-shaped opening of the product passing port and the U-shaped elastic baffle 25; then the driving end of each cylinder F 29 extends to the position to make each roller B The driving end of the cylinder E 27 extends out, and the inner bottom of the U-shaped elastic baffle 25 presses the packaging paper and makes the packaging paper surround the outer peripheral surface of the product 003 facing downward. The two ends of the packaging paper in the length direction are pressed upward by the rollers A 26 at the two ends of the U-shaped opening of the U-shaped elastic baffle 25 to fold, thereby realizing the initial packaging operation; when the driving end of the cylinder E 27 extends out to drive the lifting frame 24 to rise, the cylinders F 29 connected to the rollers B 30 are pushed back by the lifting frame 24; when the lifting frame 24 rises to the highest position, the driving end of each cylinder F 29 is controlled to retract to the initial position, and then the driving end of each cylinder G 31 is extended, and each roller C 32 respectively move to the top of product 003 and roll along the outer peripheral surface of product 003 facing upward, and then press the two ends of the wrapping paper located on the outer surface of product 003 in the length direction onto the outer peripheral surface of product 003 facing upward, realize the rolling and closing operation, and complete the process of wrapping the outer peripheral surface of product 003 with the wrapping paper roll.

Claims

1. An automatic roll paper packaging device, Features: It comprises a basic frame (1), a front support frame (2), a rear support frame (3), a product loading component, a product positioning component, a wrapping paper folding component, a paper pushing component, a wrapping paper packaging component and an upper support frame (4); The front support frame (2) is arranged at the front side of the upper part of the base frame (1), and the rear support frame (3) is arranged at the rear side of the upper part of the base frame (1); The product loading assembly is arranged on the rear support frame (3) and is used to load and drive the product to move to or away from the wrapping paper packaging assembly; The upper support frame (4) is arranged on the top surface of the front support frame (2) at a position away from the rear support frame (3); a sliding mounting frame (5) is slidably connected to the upper support frame (4); a cylinder A (6) is also installed on the upper support frame (4); a driving end of the cylinder A (6) is connected to the sliding mounting frame (5) and drives the sliding mounting frame (5) to move in the front-rear direction; an axial center line of the driving end of the cylinder A (6) is parallel to a horizontal plane; The packaging paper folding assembly comprises an elastic support structure and a packaging paper pressing head structure, wherein the elastic support structure is arranged on the top surface of the front support frame (2), and the packaging paper pressing head structure is arranged on the sliding mounting frame (5), and the packaging paper pressing head structure is used to press the packaging paper in an initial state placed on the elastic support structure, and to make the folding parts on both sides of the length direction of the packaging paper be folded upwards under the action of the elastic support structure; The paper pushing assembly is arranged on the sliding mounting frame (5), and is used to push the folded packaging paper from the elastic supporting structure to the packaging paper packaging assembly; The wrapping paper packaging assembly is arranged between the front support frame (2) and the rear support frame (3), and is used to package the folded wrapping paper onto the outer peripheral surface of the product moved by the product loading assembly.

2. The automatic roll paper packaging device according to claim 1, Features: The product loading component comprises a flip shaft (7), a flip shaft driving member (8) and a product loading member (9); the flip shaft (7) is rotatably arranged on the rear support frame (3); the flip shaft driving member (8) is fixedly installed on the rear support frame (3); the driving end of the flip shaft driving member (8) is connected to one end of the flip shaft (7) and drives the flip shaft (7) to rotate; one end of the product loading member (9) is fixedly connected to the middle part of the flip shaft (7); the other end of the product loading member (9) is provided with an expansion sleeve that matches the central hole of the product; the expansion sleeve passes through the central hole of the product and allows the product to be sleeved on the expansion sleeve; The projection of the axial center line of the flip shaft (7) in the horizontal plane and the projection of the axial center line of the driving end of the cylinder A (6) in the horizontal plane are perpendicular to each other; The rotation shaft driving member (8) drives the rotation shaft (7) to rotate, drives the product loading member (9) to rotate, and further drives the product on the product loading member (9) to move to or away from the wrapping paper packaging assembly; after the product on the product loading member (9) moves to the wrapping paper packaging assembly, the axial center line of the product is parallel to the axial center line of the driving end of the cylinder A (6).

3. An automatic roll paper packaging device according to claim 2, characterized in that: The product positioning assembly includes a medicine cake positioning shaft (10) and a cylinder B (11). The cylinder body of the cylinder B (11) is installed on the cylinder mounting plate (12). The cylinder mounting plate (12) is connected to the sliding mounting frame (5) through a plurality of support columns (13). One end of the medicine cake positioning shaft (10) is connected to the driving end of the cylinder B (11), and the other end of the medicine cake positioning shaft (10) passes through the sliding mounting frame (5); The axial center line of the driving end of the cylinder B (11), the axial center line of the medicine cake positioning shaft (10), and the axial center lines of the support columns (13) are all parallel to the axial center line of the driving end of the cylinder A (6); After the product on the product loading member (9) moves to the wrapping paper packaging assembly, the driving end of the cylinder B (11) extends out, so that the other end of the medicine cake positioning shaft (10) axially abuts against the product from the product and axially limits the product.

4. An automatic roll paper packaging device according to claim 1, characterized in that: The paper pushing assembly includes a cylinder C (14), a push plate (15), and a guide shaft A (16). The cylinder C (14) is installed on the sliding mounting frame (5). The driving end of the cylinder C (14) is connected to the push plate (15). The push plate (15) is located on the side of the sliding mounting frame (5) close to the elastic support structure. One end of the guide shaft A (16) is connected to the push plate (15), and the other end passes through the sliding mounting frame (5). The axial center line of the driving end of the cylinder C (14) and the axial center line of the guide shaft A (16) are both parallel to the axial center line of the driving end of the cylinder A (6).

5. An automatic roll paper packaging device according to claim 1, characterized in that: The wrapping paper pressing head structure includes a cylinder D (17) and a wrapping paper pressing head (18). The cylinder D (17) is installed on the sliding mounting frame (5). The driving end of the cylinder D (17) faces downward and is connected to the wrapping paper pressing head (18). The axial center line of the driving end of the cylinder D (17) is perpendicular to the horizontal plane; The elastic support structure comprises a paper folding support plate (19), a guide shaft B (20), a spring A (21), a paper folding roller mounting frame (22) and a paper folding roller (23); the paper folding support plate (19) is located above the front support frame (2) and is used to place packaging paper in an initial state to be folded; the bottom surface of the paper folding support plate (19) is connected to the upper ends of a plurality of the guide shafts B (20); the lower end of each of the guide shafts B (20) passes through the top surface of the front support frame (2); the spring A (21) is sleeved on each of the guide shafts B (20) between the top surface of the front support frame (2) and the bottom surface of the paper folding support plate (19); A paper folding roller mounting frame (22) is respectively arranged on the top surface of the front support frame body (2) on both sides of the front and rear of the support plate (19); a paper folding roller (23) is rotatably arranged on the top of each of the paper folding roller mounting frames (22); the paper folding roller (23) arranged on the front side of the paper folding roller mounting frame (22) is located on the front side of the paper folding support plate (19); the paper folding roller (23) arranged on the rear side of the paper folding roller mounting frame (22) is located on the rear side of the paper folding support plate (19); the projection of the axial center line of each of the paper folding rollers (23) in the horizontal plane is perpendicular to the projection of the axial center line of the driving end of the cylinder A (6) in the horizontal plane; The sliding mounting frame (5) drives the cylinder D (17) connected to the packaging paper pressing head (18) to move forward and backward. When the packaging paper pressing head (18) moves to the top of the paper folding support plate (19), the driving end of the cylinder D (17) extends to make the packaging paper pressing head (18) press the packaging paper on the paper folding support plate (19) and the paper folding support plate (19) move downward. The spring A (21) is compressed, and the paper folding support plate (19) is pressed to a position lower than each of the paper folding rollers (23). The folding parts on both sides of the length direction of the packaging paper are folded upward under the obstruction of the paper folding rollers (23) located on the front and rear sides of the paper folding support plate (19); the driving end of the cylinder D (17) retracts to drive the packaging paper pressing head (18) to rise again. The paper folding support plate (19) returns to its initial height position under the action of the spring A (21).

6. The automatic roll paper packaging device according to claim 1, Features: The wrapping paper packaging assembly comprises a main packaging structure, a wrapping paper end limiting structure, and a rolling and closing structure; The main packaging structure comprises a lifting frame (24), a U-shaped elastic baffle (25), a roller A (26), and a cylinder E (27). The cylinder E (27) is installed on the base frame (1) between the front support frame (2) and the rear support frame (3). The driving end of the cylinder E (27) faces upward and is connected to the bottom of the lifting frame (24). The axial center line of the driving end of the cylinder E (27) is perpendicular to the horizontal plane. A limit stopper (28) is provided on the top surface of the lifting frame (24) for blocking the folded packaging paper pushed by the paper pushing assembly. A product passage opening is opened in the middle of the top surface of the lifting frame (24). The U-shaped elastic baffle (25) is installed inside the lifting frame (24). The U-shaped elastic baffle (25) has a U-shaped opening facing upward. The U-shaped opening of the U-shaped elastic baffle (25) corresponds to the product passage opening in the upper and lower parts. The rollers A (26) are respectively provided at both ends of the U-shaped opening of the U-shaped elastic baffle (25), and the axial center lines of the rollers A (26) are parallel to the axial center lines of the driving ends of the cylinders A (6); after the product on the product loading part (9) moves to the packaging paper packaging assembly, the product is located directly above the product passing opening and the U-shaped opening of the U-shaped elastic baffle (25); the driving end of the cylinder E (27) extends, thereby driving the lifting frame (24) to rise, and the packaging paper on the lifting frame (24) is pressed by the product, and the packaging paper and the product fall into the inner bottom of the U-shaped elastic baffle (25) through the product passing opening, and the inner bottom of the U-shaped elastic baffle (25) presses the packaging paper and makes the packaging paper surround the outer peripheral surface of the product facing downward, and the two ends of the packaging paper in the length direction are pressed upward by the rollers A (26) at the two ends of the U-shaped opening of the U-shaped elastic baffle (25) to achieve the initial packaging operation; The packaging paper end limiting structure comprises a cylinder F (29) and a roller B (30), wherein two cylinders F (29) are provided and are respectively located directly above the two ends of the packaging paper blocked by the limiting block (28) in the length direction, the cylinder body of each cylinder F (29) is respectively connected to the rear support frame (3), the driving end of each cylinder F (29) faces downward and is connected to the roller B (30), the axial center line of the driving end of each cylinder F (29) is perpendicular to the horizontal plane, and the axial center line of each roller B (30) is parallel to the axial center line of the driving end of the cylinder A (6); when the driving end of each cylinder F (29) is extended, each roller B (30) respectively presses against the packaging paper from above; The rolling and closing structure comprises a cylinder G (31) and a roller C (32). The cylinder F (29) is provided with two and is respectively provided on both sides of the axial direction of the product on the product loading part (9) after the product is moved to the packaging paper packaging assembly. The cylinder body of each cylinder G (31) is respectively connected to the rear support frame (3). The driving end of each cylinder G (31) faces the side close to the product and is connected to the roller C (32). The axial center line of each roller C (32) is parallel to the axial center line of the driving end of the cylinder A (6). After the driving end of the cylinder E (27) is extended, when the driving end of each cylinder G (31) is extended, each roller C (32) moves to the top of the product and rolls along the outer peripheral surface of the product facing upward, thereby pressing the two ends of the packaging paper in the length direction located outside the product onto the outer peripheral surface of the product facing upward, thereby realizing the rolling and closing operation.

7. The automatic roll paper packaging device according to claim 6, Features: Each of the rollers C (32) is connected to the driving end of the corresponding cylinder G (31) through a swing connection member, and each of the swing connections includes a fixed hinge frame (34) and a swing hinge frame (35), wherein the fixed hinge frame (34) is fixedly mounted on the driving end of the corresponding cylinder G (31), and the middle part of the swing hinge frame (35) is hinged to the fixed hinge frame (34) of the same swing connection member through a hinge shaft (36), and the axial center line of the hinge shaft (36) is parallel to the fixed hinge frame (34). The axial center line of the driving end of the cylinder A (6) is parallel to the axial center line of the driving end of the cylinder A (6), the end of the swing articulated frame (35) close to the product is rotatably mounted with the corresponding roller C (32), the end of the swing articulated frame (35) away from the product is provided with a limit shaft (37), and the fixed articulated frame (34) is provided with a limit ear at a position corresponding to the limit shaft (37) on the fixed articulated frame (34) of the same swing connecting member, and the limit ear is provided with a limit long hole for the corresponding limit shaft (37) to pass through.

8. The automatic roll paper packaging device according to claim 6, Features: The utility model also comprises an adhesive tape assembly, wherein the adhesive tape assembly comprises an adhesive tape machine (38), an oscillating driving member (39), a pneumatic clamp (40), a cylinder H (41) and an adhesive tape pressing head (42), wherein the adhesive tape machine (38) is installed on the basic frame (1), the adhesive tape output end of the adhesive tape machine (38) is close to one end of the lifting frame (24), the oscillating driving member (39) is fixedly installed on the rear supporting frame (3), and the pneumatic clamp (40) is installed on the oscillating driving member (39). The cylinder H (41) is mounted on the driving end of the movable driving member (39) inside one end of the lifting frame (24), the driving end of the cylinder H (41) faces upward and is connected to the tape pressing head (42), the axial center line of the driving end of the cylinder H (41) is perpendicular to the horizontal plane, and a tape pressing head passage opening is provided on the top surface of the lifting frame (24), and the tape pressing head (42) is located below the driving end of an adjacent cylinder F (29); The pneumatic clamp (40) is initially located on one side close to the tape output end of the tape machine (38) and is used to clamp the tape from the tape output end of the tape machine (38); after the pneumatic clamp (40) clamps the tape, the driving end of the swing drive member (39) drives the pneumatic clamp (40) to rotate to the top of the tape pressing head (42) and below one end in the length direction of the packaging paper; the driving end of the cylinder F (29) extends to drive the tape pressing head (42) to move upward through the tape pressing head through-hole and clamp the pneumatic clamp (40) One end of the adhesive tape is pressed and adhered to the lower surface of one end of the packaging paper in the length direction; after the one end of the adhesive tape is pressed and adhered to the packaging paper, the driving end of the cylinder F (29) retracts to its original position, and the driving end of the swing driving member (39) drives the pneumatic clamp (40) to rotate back to the side of the adhesive tape output end close to the adhesive tape machine (38); when the rolling and closing operation is performed, the adhesive tape originally pressed and adhered to the lower surface of one end of the packaging paper in the length direction is adhered to the other end of the packaging paper in the length direction under the pressure of the roller C (32) located on the side close to the adhesive tape machine (38).

9. The automatic roll paper packaging device according to claim 1, Features: It also includes a loading assembly for moving the packaging paper in an initial state to the elastic support structure of the packaging paper folding assembly; The feeding assembly comprises a material trough (44), a lifting electric cylinder (45), a lifting bracket (46), an air cylinder I (47), a suction cup translation seat (48), an extension adapter plate (49), a suction cup mounting plate (50), a guide shaft C (51), a spring B (52), and a vacuum suction cup (53). The material trough (44) is arranged on the basic frame (1) and is used to stack packaging paper in an initial state. The lifting electric cylinder (45) is installed on the basic frame (1). The driving end of the lifting electric cylinder (45) faces upward and is connected to the lifting bracket (46). The axial center line of the driving end of the lifting electric cylinder (45) is perpendicular to the horizontal plane. The cylinder body of the air cylinder I (47) is installed on the lifting bracket (46). The axial center line of the driving end of the air cylinder I (47) is parallel to the horizontal plane. The projection of the axial center line of the driving end of the air cylinder I (47) in the horizontal plane is parallel to the projection of the axial center line of the driving end of the air cylinder A (6 ) are perpendicular to each other in the horizontal plane, one end of the suction cup translation seat (48) is connected to the driving end of the cylinder I (47), the other end of the suction cup translation seat (48) is connected to the extension adapter plate (49), the suction cup mounting plate (50) is located below the extension adapter plate (49), a plurality of lower ends of the guide shafts C (51) are arranged on the top surface of the suction cup mounting plate (50), the upper ends of the guide shafts C (51) respectively pass through the extension adapter plate (49), the outer side of each guide shaft C (51) between the extension adapter plate (49) and the suction cup mounting plate (50) is provided with a spring B (52), the upper and lower ends of each spring B (52) are respectively connected to the extension adapter plate (49) and the suction cup mounting plate (50), and a plurality of vacuum suction cups (53) are arranged on the lower surface of the suction cup mounting plate (50).

10. The automatic roll paper packaging device according to claim 9, Features: A trough support frame (54) is fixedly mounted on the base frame (1), the trough (44) is slidably connected to the trough support frame (54), and a handle (55) is provided on the trough (44).

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