CN211494567U

CN211494567U - Ribbon packagine machine

Info

Publication number: CN211494567U
Application number: CN201921875364.9U
Authority: CN
Inventors: 周明幸; 杨纬
Original assignee: Xuancheng Longhua Electron Co ltd; WENZHOU LONGHUA DAILY ELECTRONICS CO Ltd
Current assignee: Xuancheng Longhua Electron Co ltd; WENZHOU LONGHUA DAILY ELECTRONICS CO Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-09-15
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a ribbon packagine machine belongs to ribbon packing technical field. It has solved the problem of current ribbon packing inefficiency. The ribbon packaging machine comprises a rack, a top plate arranged at the upper end of the rack and a hopper arranged on the rack and positioned below the top plate, wherein a feed opening is formed in the platen and positioned above the hopper, and a shearing seat is arranged on the upper surface of the top plate close to the feed opening; the ribbon packaging machine further comprises a ribbon shearing mechanism positioned above the shearing seat, a bag conveying mechanism positioned below the left side of the hopper, a bag taking mechanism positioned below the right side of the hopper, a bag opening mechanism positioned below the hopper, a sealing mechanism positioned below the bag opening mechanism and a conveying mechanism positioned below the sealing mechanism, wherein the bag taking mechanism is positioned between the bag opening mechanism and the sealing mechanism. This structure is showing the packing efficiency that has improved ribbon packagine machine.

Description

Ribbon packagine machine

Technical Field

The utility model belongs to the technical field of the ribbon packing, a ribbon packagine machine is related to.

Background

The binding belt is a belt for binding things, also called a binding belt, a locking belt and the like, generally divided into nylon binding belts, stainless steel binding belts, plastic spraying stainless steel binding belts and the like according to materials, and divided into common binding belts, retractable binding belts, label binding belts, fixed locking binding belts, bolt binding belts, heavy pull binding belts and the like according to functions. The cable tie has the advantages of acid resistance, corrosion resistance, good insulating property, difficult aging, light weight, safety, no toxicity, strong bearing capacity and the like, and is commonly used for tying up objects such as cables, computers, electronic products, automobile wire harnesses and the like of electromechanical products.

The ribbon adopts mould injection moulding, ribbon after injection moulding generally includes the base plate, the border all takes shape to have one row of ribbon about the base plate, the head of ribbon links together with the border of base plate, need separate ribbon and base plate, traditional ribbon and base plate separation mode adopt artifical the shearing, make the ribbon low with the separation efficiency of base plate, still must pack the ribbon after separating next, be about to pack into the wrapping bag in certain quantity of ribbon, shift the wrapping bag at last and carry out the packing that the ribbon was just accomplished to the sealing on the capper. The existing sealing of the packaging bag is realized by a sealing machine, the shearing operation of the ribbon and the operation of the ribbon in the packaging bag are manually carried out, and the packaging efficiency of the ribbon is greatly influenced.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a ribbon packagine machine, the utility model aims to solve the technical problem that: how to improve the packing efficiency of the ribbon.

The purpose of the utility model can be realized by the following technical proposal:

the ribbon packaging machine comprises a rack and is characterized by further comprising a top plate arranged at the upper end of the rack and a hopper arranged on the rack and located below the top plate, wherein a feed opening is formed in the platen and located above the hopper, and a shearing seat is arranged on the upper surface of the top plate, close to the feed opening; the ribbon packaging machine further comprises a ribbon shearing mechanism positioned above the shearing seat, a bag conveying mechanism positioned below the left side of the hopper, a bag taking mechanism positioned below the right side of the hopper, a bag opening mechanism positioned below the hopper, a sealing mechanism positioned below the bag opening mechanism and a conveying mechanism positioned below the sealing mechanism, wherein the bag taking mechanism is positioned between the bag opening mechanism and the sealing mechanism.

The operating principle of the ribbon packaging machine is as follows: place the base plate that will have the ribbon on shearing the seat, ribbon shearing mechanism cuts the ribbon on the base plate, make ribbon and base plate separation, the ribbon falls into the hopper through the feed opening, send a bag mechanism to carry the wrapping bag and get bag mechanism department, it grips the wrapping bag to get bag mechanism's sack struts, make the ribbon in the hopper fall into the wrapping bag, the ribbon falls into the wrapping bag after in, it carries the wrapping bag and seals mechanism department to get bag mechanism, it seals the sack of wrapping bag with the mechanism to seal, the wrapping bag that seals the completion falls into conveying mechanism department, conveying mechanism outwards carries the wrapping bag that is equipped with the ribbon, this ribbon packagine machine cuts the ribbon, and carry out automatic packaging to the ribbon after cutting, the packing efficiency of ribbon has been improved greatly.

In foretell ribbon packagine machine, ribbon shearing mechanism is including setting up the support on the roof, being located the blade holder of shearing seat top and setting up the cylinder I that drives the blade holder along vertical migration on the support, be fixed with the blade on the blade holder. Through the setting of this structure, a cylinder drive blade holder moves down, and then drives blade downstream and be close to the shearing seat, and the blade cuts the ribbon from the base plate to the ribbon falls into in the hopper.

In the ribbon packaging machine, the bag feeding mechanism comprises a platen arranged on a rack, a through hole is formed in the platen, a horizontal discharging plate is arranged in the through hole, the rear end of the discharging plate is hinged to the platen, a third air cylinder capable of driving the discharging plate to rotate downwards is arranged on the rack, a through hole is formed in the front end of the discharging plate, a mounting seat is arranged on the lower surface of the discharging plate, a sucking disc is fixed on the mounting seat, the upper end of the sucking disc extends into the through hole, and the upper end face of the sucking disc is flush with the upper surface of the discharging plate; this send a bag mechanism still includes main shaft and the driving spindle pivoted cylinder four of setting in the frame, the main shaft is located the preceding top of blowing board, be provided with cylinder five on the main shaft, be provided with bag clamping manipulator one on the piston rod of cylinder five, when blowing board downwardly rotating to being the slope form, bag clamping manipulator one can rotate to the lower extreme of blowing board and press from both sides the wrapping bag on the blowing board. Through the arrangement of the structure, a stack of packaging bags are stacked and laid at the through hole of the bedplate, the lowest packaging bag is attached to the material discharging plate, the bag opening of the packaging bag faces to the front end of the material discharging plate, the bag opening of the packaging bag is tightly pressed through a pressing plate (driven by an air cylinder to move up and down) arranged on the frame, when the bag is sent, the lowest packaging bag is tightly sucked on the material discharging plate by a sucking disc, the material discharging plate is driven by an air cylinder to rotate downwards by a third driving air cylinder for a certain angle, so that the packaging bags on the material discharging plate and the material discharging plate are all in an inclined shape, the bag opening of the packaging bag tightly attached on the material discharging plate is drawn out from the lower part of the pressing plate, a main shaft is driven by an air cylinder to rotate, the main shaft rotates to drive a bag clamping mechanical arm to rotate towards the lower end direction of the material discharging plate, the sucking disc loosens the wrapping bag, and cylinder four-wheel drive main shaft antiport makes bag clamping manipulator rotate towards the direction of keeping away from the blowing board, and the wrapping bag breaks away from the blowing board under bag clamping manipulator's rotation, and bag clamping manipulator rotates and makes the wrapping bag be vertical form after reseing, and the sack of wrapping bag is up, and cylinder five-wheel drive bag clamping manipulator moves towards getting bag mechanism side one, conveniently gets bag mechanism clamp and gets the wrapping bag.

In foretell ribbon packagine machine, get a bag mechanism and include along vertical lead screw in the frame that rotates the setting, set up nut on the lead screw, with nut fixed connection's lift seat and fix drive lead screw pivoted motor one in the frame, the left and right sides on the lift seat all is provided with double-layered bag manipulator two, set up on the lift seat and can drive two double-layered bag manipulator two drive assembly one that are close to each other or keep away from. Through the arrangement of the structure, one bag clamping mechanical arm II is clamped on the left side of the bag opening of the packaging bag, the other bag clamping mechanical arm II is clamped on the right side of the bag opening of the packaging bag, the packaging bag is clamped and positioned by the two bag clamping mechanical arms II, the screw rod is driven to rotate by the motor I, the nut moves upwards along the screw rod, the lifting seat and the two bag clamping mechanical arms are driven to move upwards, the bag opening of the packaging bag is moved to the lower side of the lower end of the hopper, in the process that the bag opening mechanism outwards opens the bag opening of the packaging bag, the driving assembly I drives the two bag clamping mechanical arms to approach each other at the same time, the left side edge and the right side edge of the packaging bag approach each other, the bag opening of the packaging bag can be quickly opened, the packaging bag can be completely opened, after the bag opening of the packaging bag is opened, and at the in-process that moves down, a motor drive lead screw forward rotates and antiport for the lift seat produces certain upper and lower drunkenness, guarantees that the ribbon falls into the bottom of wrapping bag, and the lift seat moves down and makes the wrapping bag carried to sealing mechanism department.

In the ribbon packaging machine, a first guide rail is arranged on the lower surface of the lifting seat, two first sliding blocks are arranged on the first guide rail in a sliding manner, and two bag clamping manipulators are respectively fixed on the corresponding first sliding blocks; the first driving assembly comprises two motors, a first gear arranged on a rotating shaft of the second motor and a first rack fixed on the first sliding block, the first rack is arranged in parallel with the first guide rail, and the first gear is meshed with the first rack. Through the arrangement of the structure, the first gear is driven to rotate by the second motor, the first gear drives the first rack to move after rotating, and then the first sliding block is driven to move along the first guide rail, so that the first sliding blocks are close to or far away from each other, and then the second bag clamping mechanical arm is close to or far away from each other

In foretell ribbon packagine machine, opening bag mechanism includes two trachea, and two tracheas are located the side about the hopper respectively, and two tracheal lower extremes inwards buckle 90 respectively and form the horizontal part, and two horizontal parts all are located the below of hopper lower extreme to the induction port of two horizontal parts sets up relatively, the outer end of horizontal part all is connected with the suction head, the outer end of suction head has the horn mouth, be provided with the drive assembly two that two tracheas of drive are close to each other or keep away from in the frame. The packaging bag is positioned below the lower end of the hopper and between the two horizontal parts, the driving component II drives the two air pipes to move so that the two air pipes are close to each other, so that the suction head on one horizontal part is attached to the middle part of the left outer side wall of the packaging bag, the suction head on the other horizontal part is attached to the middle part of the right outer side wall of the packaging bag, the other end of the two air pipes is connected with an air source, so that the suction head forms negative pressure adsorption to the packaging bag, then the driving component II drives the two air pipes to move so that the two air pipes are away from each other, and further the two horizontal parts respectively drive the two bag faces of the packaging bag to be away from each other, so that the bag opening and the bag body of the packaging bag are opened, the adsorption part is arranged in the middle of the bag surface of the packaging bag, so that the bag opening and the bag body of the packaging bag can be opened, the opening degree of the packaging bag is improved, and the packaging bag is prevented from being damaged by adopting a negative pressure adsorption mode.

In foretell ribbon packagine machine, drive assembly two is including setting up guide rail two in the frame, two sliders two and the motor three of setting in the frame that slide and set up on guide rail two, and two trachea are fixed respectively on corresponding slider two, all are fixed with rack two on every slider two, and two rack two set up side by side and have the interval between two rack two, the outer end of motor three's output shaft is located between two rack two to be provided with gear two on the outer end of motor three's output shaft, gear two meshes with two rack two respectively. The motor three drives the gear two to rotate, and the gear two rotates and drives the two racks to move relatively, so that the two sliding blocks are driven to approach or keep away from each other, and the two air pipes are made to approach or keep away from each other.

In foretell ribbon packagine machine, seal the mechanism and include pressing and scald piece and dog, pressing and scalding piece and dog set up relatively, be provided with the drive in the frame and press scalding the piece and be close to or keep away from the cylinder six of dog and drive dog and be close to or keep away from the cylinder seven of pressing and scalding the piece along lateral shifting. Through the setting of this structure, after the wrapping bag is carried to pressing between boiling hot piece and the dog, six drives of cylinder are pressed and are scalded the piece and follow lateral shifting, and seven drive dogs of cylinder are along lateral shifting, and pressing is scalded piece and dog and is close to each other, and pressing scalds piece and dog centre gripping and presses the sack that scalds the wrapping bag, realizes sealing of the sack of wrapping bag, and pressing scalds the piece and is electric heating piece.

Compared with the prior art, the utility model discloses a ribbon packagine machine has following advantage: this structure will have the base plate of ribbon to place on shearing the seat, ribbon shearing mechanism cuts the ribbon on the base plate, make ribbon and base plate separation, the ribbon falls into the hopper through the feed opening, send a bag mechanism to carry the wrapping bag and get bag mechanism department, it grasps the wrapping bag to get bag mechanism, the sack that bag mechanism will get the wrapping bag of bag mechanism department struts, make the ribbon in the hopper fall into the wrapping bag, the ribbon falls into the wrapping bag in back, it carries wrapping bag mechanism department of sealing to get bag mechanism, seal the mechanism and seal the sack of wrapping bag, the wrapping bag of accomplishing of sealing falls into conveying mechanism department, conveying mechanism will be equipped with the wrapping bag of ribbon and outwards carry, this ribbon packagine machine cuts the ribbon, and carry out automatic packaging to the ribbon after the cutting, the packing efficiency of ribbon has been improved greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the ribbon shearing mechanism of the present invention.

Fig. 3 is one of the schematic three-dimensional structures of the bag feeding mechanism of the present invention.

Fig. 4 is a second schematic perspective view of the bag feeding mechanism of the present invention.

Fig. 5 is a third schematic perspective view of the bag feeding mechanism of the present invention.

Fig. 6 is one of the schematic three-dimensional structures of the bag taking mechanism of the present invention.

Fig. 7 is a second schematic perspective view of the bag taking mechanism of the present invention.

Fig. 8 is a schematic structural view of the bag opening mechanism of the present invention.

Fig. 9 is a schematic perspective view of the bag opening mechanism of the present invention.

In the figure, 1, a frame; 2. a top plate; 2a, a feed opening; 3. a hopper; 4. a shearing seat; 5. a ribbon shearing mechanism; 51. a support; 52. a tool apron; 53. a first cylinder; 54. a blade; 6. a bag feeding mechanism; 61. a platen; 61a, a through hole; 62. a material placing plate; 62a, mounting holes; a third air cylinder 63; 64. a mounting seat; 65. a suction cup; 66. a main shaft; 67. a cylinder IV; 68. a fifth cylinder; 69. a bag clamping manipulator I; 7. a bag taking mechanism; 71. a screw rod; 72. a nut; 73. a lifting seat; 74. a first motor; 75. a second bag clamping manipulator; 76. a first guide rail; 77. a first sliding block; 78. a first driving component; 781. a second motor; 782. a first gear; 783. a first rack; 8. a bag opening mechanism; 81. an air tube; 81a, a horizontal part; 82. an air suction head; 83. a second driving component; 831. a second guide rail; 832. a second sliding block; 833. a third motor; 834. a second rack; 835. a second gear; 9. a sealing mechanism; 91. pressing the block; 92. a stopper; 93. a sixth air cylinder; 94. a seventh cylinder; 10. a conveying mechanism.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 9, the ribbon packaging machine comprises a frame 1, a top plate 2 arranged at the upper end of the frame 1, and a hopper 3 arranged on the frame 1 and located below the top plate 2, wherein a feed opening 2a is formed in the top plate 2, the feed opening 2a is located above the hopper 3, and a shearing seat 4 is arranged on the upper surface of the top plate 2 near the feed opening 2 a; the ribbon packaging machine further comprises a ribbon shearing mechanism 5 positioned above the shearing seat 4, a bag conveying mechanism 6 positioned below the left side of the hopper 3, a bag taking mechanism 7 positioned below the right side of the hopper 3, a bag opening mechanism 8 positioned below the hopper 3, a sealing mechanism 9 positioned below the bag opening mechanism 8 and a conveying mechanism 10 positioned below the sealing mechanism 9, wherein the bag taking mechanism 7 is positioned between the bag opening mechanism 8 and the sealing mechanism 9.

The conveyor mechanism 10 in this embodiment may be an existing conveyor belt mechanism.

As shown in fig. 2, the band shearing mechanism 5 includes a support 51 disposed on the top plate 2, a knife holder 52 disposed above the shearing holder 4, and a first air cylinder 53 disposed on the support 51 for driving the knife holder 52 to move vertically, and a blade 54 is fixed on the knife holder 52.

As shown in fig. 3, 4 and 5, the bag feeding mechanism 6 includes a platen 61 arranged on the frame 1, a through hole 61a is formed in the platen 61, a horizontal discharging plate 62 is arranged in the through hole 61a, the rear end of the discharging plate 62 is hinged to the platen 61, a third air cylinder 63 capable of driving the discharging plate 62 to rotate downwards is arranged on the frame 1, a mounting hole 62a is formed in the front end of the discharging plate 62, a mounting seat 64 is arranged on the lower surface of the discharging plate 62, a suction cup 65 is fixed on the mounting seat 64, the upper end of the suction cup 65 extends into the mounting hole 62a, and the upper end surface of the suction cup 65 is flush with the upper surface of the discharging plate 62; the bag feeding mechanism 6 further comprises a main shaft 66 arranged on the rack 1 and a cylinder four 67 for driving the main shaft 66 to rotate, the main shaft 66 is located above the front of the discharging plate 62, a cylinder five 68 is arranged on the main shaft 66, a bag clamping manipulator one 69 is arranged on a piston rod of the cylinder five 68, and when the discharging plate 62 rotates downwards to be inclined, the bag clamping manipulator one 69 can rotate to the lower end of the discharging plate 62 and clamp a packaging bag on the discharging plate 62.

As shown in fig. 6 and 7, the bag taking mechanism 7 includes a screw 71 on the rack 1, which is vertically and rotatably disposed, a nut 72 disposed on the screw 71, a lifting seat 73 fixedly connected with the nut 72, and a first motor 74 fixed on the rack 1 and driving the screw 71 to rotate, a second bag clamping manipulator 75 is disposed on each of the left and right sides of the lifting seat 73, and a first driving assembly 78 capable of driving the two second bag clamping manipulators 75 to approach or separate from each other is disposed on the lifting seat 73; the lower surface of the lifting seat 73 is provided with a first guide rail 76, the first guide rail 76 is provided with two first sliding blocks 77 in a sliding manner, and the two bag clamping manipulators 75 are respectively fixed on the corresponding first sliding blocks 77; the first driving assembly 78 has two parts, the first driving assembly 78 comprises a second motor 781, a first gear 782 arranged on a rotating shaft of the second motor 781 and a first rack 783 fixed on the first sliding block 77, the first rack 783 is arranged in parallel with the first guide rail 76, and the first gear 782 is meshed with the first rack 783.

As shown in fig. 8 and 9, the bag opening mechanism 8 includes two air pipes 81, the two air pipes 81 are respectively located on the left and right sides of the hopper 3, the lower ends of the two air pipes 81 are respectively bent inward by 90 degrees to form horizontal portions 81a, the two horizontal portions 81a are both located below the lower end of the hopper 3, the outer ends of the horizontal portions 81a are both connected with air suction heads 82, the outer ends of the air suction heads 82 are provided with bell mouths, the two air suction heads 82 are oppositely arranged, and a second driving assembly 83 for driving the two air pipes 81 to approach to or separate from each other is arranged on the frame 1; the second driving assembly 83 includes a second guide rail 831 arranged on the frame 1, a second slider 832 slidably arranged on the second guide rail 831, and a third motor 833 arranged on the frame 1, the two air pipes 81 are respectively fixed on the corresponding second slider 832, a second rack 834 is fixed on each second slider 832, the two second racks 834 are arranged side by side and have a space between the two second racks 834, an outer end of an output shaft of the third motor 833 is located between the two second racks 834, a second gear 835 is arranged on an outer end of an output shaft of the third motor 833, and the second gear 835 is respectively engaged with the two second racks 834.

As shown in fig. 1, the sealing mechanism 9 includes a pressing block 91 and a stopper 92, the pressing block 91 and the stopper 92 are disposed oppositely, and a cylinder six 93 for driving the pressing block 91 to move close to or away from the stopper 92 along the transverse direction and a cylinder seven 94 for driving the stopper 92 to move close to or away from the pressing block 91 along the transverse direction are disposed on the frame 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The ribbon packaging machine comprises a rack (1) and is characterized by further comprising a top plate (2) arranged at the upper end of the rack (1) and a hopper (3) arranged on the rack (1) and located below the top plate (2), wherein a feed opening (2a) is formed in the top plate (2), the feed opening (2a) is located above the hopper (3), and a shearing seat (4) is arranged on the upper surface of the top plate (2) close to the feed opening (2 a); the ribbon packaging machine further comprises a ribbon shearing mechanism (5) located above the shearing seat (4), a bag conveying mechanism (6) located below the left side of the hopper (3), a bag taking mechanism (7) located below the right side of the hopper (3), a bag opening mechanism (8) located below the hopper (3), a sealing mechanism (9) located below the bag opening mechanism (8) and a conveying mechanism (10) located below the sealing mechanism (9), wherein the bag taking mechanism (7) is located between the bag opening mechanism (8) and the sealing mechanism (9).

2. A strapping machine according to claim 1, characterized in that the strapping shearing mechanism (5) comprises a support (51) arranged on the top plate (2), a knife holder (52) arranged above the shearing holder (4), and a first air cylinder (53) arranged on the support (51) for driving the knife holder (52) to move vertically, wherein a blade (54) is fixed on the knife holder (52).

3. A strapping machine according to claim 1, characterized in that the bag feeding mechanism (6) comprises a table (61) arranged on the machine frame (1), a through hole (61a) is arranged on the bedplate (61), a horizontal discharging plate (62) is arranged in the through hole (61a), the rear end of the material discharging plate (62) is hinged on the bedplate (61), a third cylinder (63) capable of driving the material discharging plate (62) to rotate downwards is arranged on the frame (1), the front end of the material placing plate (62) is provided with a mounting hole (62a), the lower surface of the material placing plate (62) is provided with a mounting seat (64), a sucker (65) is fixed on the mounting seat (64), the upper end of the sucker (65) extends into the mounting hole (62a), and the upper end surface of the sucker (65) is flush with the upper surface of the discharging plate (62); this send a bag mechanism (6) still including setting up main shaft (66) and drive main shaft (66) pivoted cylinder four (67) in frame (1), main shaft (66) are located the preceding top of blowing board (62), be provided with cylinder five (68) on main shaft (66), be provided with on the piston rod of cylinder five (68) and press from both sides bag manipulator (69), when blowing board (62) downwardly rotating to being the slope form, press from both sides bag manipulator (69) and can rotate to the lower extreme of blowing board (62) and press from both sides the wrapping bag on the blowing board (62).

4. The strapping tape packaging machine is characterized in that the bag taking mechanism (7) comprises a lead screw (71) arranged on the rack (1) in a vertical rotating mode, a nut (72) arranged on the lead screw (71), a lifting seat (73) fixedly connected with the nut (72) and a first motor (74) fixed on the rack (1) and used for driving the lead screw (71) to rotate, a second bag clamping manipulator (75) is arranged on each of the left side and the right side of the lifting seat (73), and a first driving assembly (78) capable of driving the two second bag clamping manipulators (75) to approach or separate from each other is arranged on the lifting seat (73).

5. A ribbon packaging machine according to claim 4, characterized in that the lower surface of the lifting seat (73) is provided with a first guide rail (76), the first guide rail (76) is provided with two first sliding blocks (77) in a sliding manner, and the two bag clamping manipulators (75) are respectively fixed on the corresponding first sliding blocks (77); the first driving assembly (78) comprises two driving assemblies (78), each driving assembly (78) comprises a second motor (781), a first gear (782) arranged on a rotating shaft of the second motor (781) and a first rack (783) fixed on the first sliding block (77), the first rack (783) is parallel to the first guide rail (76), and the first gear (782) is meshed with the first rack (783).

6. The ribbon packaging machine according to claim 1, wherein the bag opening mechanism (8) comprises two air pipes (81), the two air pipes (81) are respectively positioned at the left side and the right side of the hopper (3), the lower ends of the two air pipes (81) are respectively bent inwards by 90 degrees to form a horizontal part (81a), the two horizontal parts (81a) are both positioned below the lower end of the hopper (3), the outer ends of the horizontal parts (81a) are both connected with air suction heads (82), the outer ends of the air suction heads (82) are provided with bell mouths, the two air suction heads (82) are arranged oppositely, and a second driving assembly (83) for driving the two air pipes (81) to be close to or far away from each other is arranged on the frame (1).

7. The ribbon packaging machine as claimed in claim 6, wherein the second driving assembly (83) comprises a second guide rail (831) arranged on the rack (1), two second sliders (832) slidably arranged on the second guide rail (831), and a third motor (833) arranged on the rack (1), the two air pipes (81) are respectively fixed on the corresponding second sliders (832), a second rack (834) is fixed on each second slider (832), the two second racks (834) are arranged side by side and have a gap therebetween, the outer end of the output shaft of the third motor (833) is located between the two second racks (834), a second gear (835) is arranged on the outer end of the output shaft of the third motor (833), and the second gear (835) is respectively engaged with the two second racks (834).

8. The strapping packing machine according to claim 1, wherein the sealing mechanism (9) comprises a pressing block (91) and a stop block (92), the pressing block (91) and the stop block (92) are oppositely arranged, and a cylinder six (93) for driving the pressing block (91) to move close to or far from the stop block (92) along the transverse direction and a cylinder seven (94) for driving the stop block (92) to move close to or far from the pressing block (91) along the transverse direction are arranged on the rack (1).