CN114148563A

CN114148563A - Automatic four-side bag sealing machine integrating packaging

Info

Publication number: CN114148563A
Application number: CN202111531333.3A
Authority: CN
Inventors: 杨叶舒; 杨正明
Original assignee: Guangzhou Yipu Packaging Technology Co ltd
Current assignee: Guangzhou Yipu Packaging Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-08
Anticipated expiration: 2041-12-14
Also published as: CN114148563B

Abstract

The invention relates to the technical field of bag sealing machines, in particular to an integrated automatic four-side bag sealing machine, which comprises a frame body, wherein a first supporting plate is fixed on the inner wall of one end of the frame body; a second conveying belt mechanism is arranged on one side, far away from the conveying groove, of the second supporting plate; this scheme is through pushing the film with the packaging thing, makes the film be the upper and lower both sides of U type parcel at the packaging thing, seals the cutter through sealing and carries out high temperature to the film and seals and cut, seals to cut the film that breaks away from the packaging thing after and again to bond together, reduces the production of waste material, is not only convenient for wrap up next packaging thing, is favorable to maintaining the continuity of packaging operation, still is favorable to reducing packaging cost.

Description

Automatic four-side bag sealing machine integrating packaging

Technical Field

The invention relates to the field of bag sealing machines, in particular to an integrated packaging automatic four-side bag sealing machine.

Background

The plastic bag sealing machine is suitable for aluminum foil bags, plastic bags and composite bags in the industries of medicine, pesticide, food, daily chemicals, lubricating oil and the like.

In the four-side bag sealing machine in the prior art, when bag sealing is carried out, two layers of plastic films are mostly arranged on the upper side and the lower side of a packaged object, then four-side sealing and cutting are carried out, the operation is complex, more corner waste materials are generated after sealing and cutting, the waste amount of the films is large, and the packaging cost is high.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an integrated packaging automatic four-side bag sealing machine.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an integrally packaged automatic four-side bag sealing machine comprises a frame body, wherein a first supporting plate is fixed on the inner wall of one end of the frame body, a second supporting plate is fixed on the inner wall of the middle of the frame body, a conveying groove is formed in a gap between the first supporting plate and the second supporting plate, a first belt conveying mechanism is arranged inside the conveying groove and used for conveying a sealed object between the first supporting plate and the second supporting plate; a second conveying belt mechanism is arranged on one side, away from the conveying groove, of the second supporting plate, the first conveying belt mechanism and the second conveying belt mechanism are fixed on the frame body, and the first conveying belt mechanism and the second conveying belt mechanism respectively comprise conveying belts and driving motors; the top of the second supporting plate is provided with a vertically through film feeding groove, one side of the frame body close to the first supporting plate is provided with a film placing mechanism for placing a film, and the frame body is provided with a guide mechanism for guiding the film to vertically penetrate through the film feeding groove; the top of the first supporting plate is provided with a first pushing mechanism used for pushing the packaged objects to the top surface of the second supporting plate, the top of the second supporting plate is provided with a second pushing mechanism used for pushing the packaged objects into the thin film, one side of the second supporting plate, which is far away from the conveying groove, is provided with a first sealing and cutting mechanism used for sealing and cutting one side, close to the film inlet, of the packaged objects, and two sides of the second conveying belt mechanism are provided with two side sealing and cutting mechanisms used for sealing and cutting the thin films on two sides of the packaged objects; when in work, the four-side bag sealing machine in the prior art mostly arranges two layers of plastic films on the upper side and the lower side of a packaged object and then carries out four-side sealing and cutting, the operation is complex, more leftover materials after sealing and cutting are generated, the waste amount of the films is large, and the packaging cost is high, the technical scheme can solve the problems, and the specific working mode is as follows, the packaged object is conveyed between a first supporting plate and a second supporting plate through a first belt conveying mechanism, the packaged object on the first conveying mechanism is pushed to the top surface of the second supporting plate through starting a first pushing mechanism, then the packaged object is pushed to a second conveying belt mechanism through a second pushing mechanism, the second conveying belt mechanism and the second pushing mechanism synchronously move, in the packaging moving process, one side of the packaged object pushes the films to enable the films to move along with the packaged object, and the films are wrapped on the upper side and the lower side of the packaged object in a U shape, and in the process of packaging the packaging material, the film is synchronously conveyed into the frame body through the guide mechanism, so that the film can vertically penetrate through the film inlet groove, when the packaging material impacts the film, the contact area with the packaging material is increased, the film can be uniformly stressed in the packaging process, the film is prevented from being broken, the integrity of the film is favorably maintained, after the packaging material is packaged by the film, one side of the packaging material, which is close to the film inlet, is subjected to high-temperature sealing and cutting through the first sealing and cutting mechanism, the films separated from the packaging material after sealing and cutting are bonded together again, the generation of waste materials is reduced, the next packaging material is conveniently packaged, the continuity of the packaging operation is favorably maintained, the packaging cost is favorably reduced, then the other two sides of the packaging material are subjected to sealing and cutting through the two side sealing and cutting mechanisms, and finally the packaging material is conveyed to the next processing device through the second conveying belt mechanism, degree of automation is high, the simple operation.

Preferably, the film placing mechanism comprises two film placing frames, the two film placing frames are fixed on the outer wall of one end, close to the first supporting plate, of the frame body, the film placing rollers are connected to the film placing frames in a rotating mode, first motors are fixed on the outer walls of the film placing frames, first belt pulleys are coaxially fixed on the rotating shafts of the output shafts of the first motors and the film placing rollers, and first transmission belts are sleeved on the outer sides of the two first belt pulleys together; the during operation is supported putting the membrane roller through putting the membrane frame to after the encapsulation thing contacts the film, through synchronous start first motor, drive one of them first belt pulley and rotate, drive two first belt pulleys synchronous rotation under the drive effect of first drive belt, thereby the drive is put the membrane roller and is rotated, thereby loosen the film on putting the membrane roller, be favorable to making the film can be along with encapsulation thing synchronous movement and parcel in the both sides of encapsulation thing.

Preferably, the guide mechanism comprises two first conveying rollers and two second conveying rollers, the two first conveying rollers are respectively arranged at the upper side and the lower side of the film feeding groove, the two second conveying rollers are respectively arranged at one side of the corresponding film placing frame, and the first conveying rollers and the second conveying rollers are both rotatably connected to the frame body; the during operation guides the moving track of film through setting up first conveying roller and second conveying roller for the film can vertically run through into the membrane groove, and when the encapsulation thing striking film, the area of contact of increase and encapsulation thing, thereby make the film at the in-process of parcel, can even atress, prevent that the broken condition of film from taking place, is favorable to maintaining the integrality of film.

Preferably, a buffer mechanism used for buffering in the process of moving the film is arranged between the two second conveying rollers, the buffer mechanism comprises two third conveying rollers and a buffer roller, two ends of the buffer roller are rotatably connected with a turning strip, a rotating rod is fixed on one side of the turning strip and is rotatably connected to the frame body, a torsion spring is sleeved on the outer wall of the rotating rod, one end of the torsion spring is fixed on the frame body, the other end of the torsion spring is fixed on the turning strip, the two third conveying rollers are respectively arranged at two sides above the buffer roller, and the two third conveying rollers are rotatably connected to the frame body; the during operation, in the in-process that drives the film removal to the packaging thing, the blowing speed of film if be slower than the translation rate of packaging thing, then probably lead to the film to be taken place by the condition that the packaging thing collided, this technical scheme can solve above problem, concrete working method is as follows, in the in-process of carrying the film, through setting up buffer roll and two third conveying rollers, the film that makes walks around the outside of two third conveying rollers and buffer roll, in the in-process that carries out the pulling to the film, the upset strip is under the effect of torsional spring, make the buffer roll play the effect that the elasticity was drawn to the film, when the speed that the packaging thing drove the film removal was too big, through the pulling upset strip, make the upset strip move the buffer roll rebound, play the cushioning effect, be favorable to further maintaining the integrality of film at the seal cutting in-process.

Preferably, the first pushing mechanism comprises a first air cylinder, the first air cylinder is fixed on the top surface of the first supporting plate, and a pushing plate is fixed at the tail end of a piston rod of the first air cylinder; during operation, when the packaging object moves between the first supporting plate and the second supporting plate, the packaging object is pushed by starting the first air cylinder, so that the packaging object moves to the second supporting plate, and the plurality of packaging objects can be pushed to the second supporting plate by pushing for many times to form an array distribution state, so that a square body of a bag package is formed, and synchronous packaging of the plurality of array distribution packaging objects is facilitated.

Preferably, the second pushing mechanism comprises two guide rails, the two guide rails are respectively fixed on two sides of the frame body, an equipment box is connected between the two guide rails in a sliding mode, a second air cylinder is fixed on one side of the equipment box, the end part of the second air cylinder is fixed on the frame body, L-shaped limiting rods are symmetrically fixed on two sides of the bottom surface of the equipment box, a pushing bar is arranged above the two limiting rods, a third air cylinder is fixedly installed inside the equipment box, the end part of an output rod of the third air cylinder penetrates through the equipment box and then is fixed on the top surface of the pushing bar, and the third air cylinder is fixed at the bottom of the equipment box; when the packaging material moving device works, when the packaging material completely moves to the top surface of the second supporting plate, the piston rod of the third cylinder pushes the pushing strip to enable the pushing strip to move downwards to one side of the packaging material, then the second cylinder is started to push the equipment box to move between the two guide rails, the limiting rod and the pushing strip move synchronously, the packaging material is pushed to move towards one side close to the film through the pushing strip, the two sides of the packaging material distributed in the array are limited through the limiting rod, the packaging material is wrapped between the two limiting rods and the pushing strip, and the stability of the packaging material in the moving process is maintained.

Preferably, the first sealing and cutting mechanism comprises a first sealing and cutting knife and a first sliding chute, the first sliding chute is formed in the second supporting plate and is located right below the first sealing and cutting knife, a first pushing strip is connected to the inside of the first sliding chute in a sliding mode, a plurality of fourth cylinders are fixed on the opposite sides of the first pushing strip and the first sealing and cutting knife, and the fourth cylinders are fixed on the frame body through connecting seats; during operation, after the packaging object completely moves to the top surface of the second conveying belt mechanism, the fourth cylinder is started to push the first sealing cutter and the first jacking moving strip to move oppositely, one side, close to the film inlet, of the packaging object is subjected to high-temperature sealing and cutting through the first sealing cutter, the films separated from the packaging object after sealing and cutting are bonded together again, waste materials are reduced, the next packaging object is wrapped conveniently, the continuity of packaging operation is maintained, and the packaging cost is reduced.

Preferably, the two-side sealing and cutting mechanism comprises two second sealing and cutting cutters, the two second sealing and cutting cutters are respectively arranged on two sides of the second conveying belt mechanism, a fifth cylinder is jointly fixed between the top of each second sealing and cutting cutter and the frame body, and a pre-positioning mechanism is arranged right below each second sealing and cutting cutter and used for pre-positioning films on two sides of the packaged object; when the packaging machine works, the films on the two sides of the packaging material are pre-positioned by starting the pre-positioning mechanism, so that the sealed and cut films can be close to the packaging material, and then the second sealing cutter is pushed to seal and cut the two sides of the packaging material by starting the fifth cylinder, so that the packaging effect on the packaging material is completed.

Preferably, the pre-positioning mechanism comprises a pre-positioning plate and two support bars, the two support bars are respectively arranged at two sides of the second conveying belt mechanism, two ends of each support bar are fixed on the frame body, a second chute is arranged on the top surface of each support bar, the second chute is positioned under the second sealing cutter, a sixth cylinder is fixed at the top of the pre-positioning plate, the top of the sixth cylinder is fixed on the frame body, first connecting rods are fixed at two sides of the pre-positioning plate, first racks are fixed at one sides of the two first connecting rods, first gears are meshed at one sides of the two first racks, the two first gears are rotatably connected to the frame body, second racks are meshed at the other sides of the two first gears, second connecting rods are fixed at the bottoms of the two second racks, and limit plates are fixed at the end parts of the two second connecting rods, the side limiting plates are connected inside the corresponding second sliding chutes in a sliding manner; during operation, promote the locating plate in advance to remove downwards through starting up the sixth cylinder, the locating plate in advance moves head rod and first rack downstream, thereby drive first gear revolve, first gear drives second rack upstream, the second rack drives side limiting plate upstream under the linkage of second connecting rod, press through the locating plate in advance to the top of encapsulation, press the location to the film at encapsulation top, through side limiting plate upstream, jack-up and smooth out the flat with the film of encapsulation both sides, be favorable to maintaining the stability of sealing and cutting in-process film.

Preferably, a flattening pressing mechanism used for flattening and pressing a plastic film at the top of the package is arranged on the bottom surface of the pre-positioning plate, the flattening pressing mechanism comprises two flattening rollers and an elastic pressing plate, fixing pieces are rotatably connected to two ends of each flattening roller, the tops of the fixing pieces are fixed on the bottom surface of the pre-positioning plate, third belt pulleys are coaxially fixed to the end portions of the two flattening rollers, a second transmission belt is sleeved between the two third belt pulleys, a second gear is coaxially fixed to one side of one of the third belt pulleys, a third gear is meshed to one side of the second gear, a connecting piece is rotatably connected to one side of the third gear, the connecting piece is fixedly connected to the bottom of the pre-positioning plate, a third rack is meshed to one side of the third gear, and the third rack is fixed to the side wall of the second sealing cutter, the elastic pressing plate is arranged below the pre-positioning plate, two abdicating grooves are formed in the surface of the elastic pressing plate, the smoothing rollers are inserted into the corresponding abdicating grooves, a plurality of springs are jointly fixed between the top of the elastic pressing plate and the bottom surface of the pre-positioning plate, pressing strips are fixed on two sides of the elastic pressing plate, pushing blocks are arranged above the pressing strips, and the pushing blocks are fixed on the side wall of the second sealing cutter; when the film pressing device works, in the process that the pre-positioning plate moves downwards, the flattening roller contacts the top of the film to compress the film, in the process that the second sealing cutter moves downwards continuously, the third rack is driven to move downwards, the third gear is driven to rotate through the third rack, the third gear drives the second gear to rotate, the second gear drives the third belt pulley which is coaxially fixed with the second gear to rotate, the third belt pulley drives the other third belt pulley to rotate under the transmission action of the second rotating belt, so that the flattening rollers synchronously rotate, the film on the top of the packaging object is pulled to two sides by the flattening rollers on two sides of the packaging object to be flattened, the film is enabled to be closer to the packaging object, the second sealing cutter moves downwards continuously, when the pushing block impacts the pressing strip, the elastic pressing plate moves downwards through the pressing strip to enable the elastic pressing plate to contact the film on the top, compress tightly the location to the film at top, will smooth the roller and adjust the face contact for elasticity pressure strip and film with the rolling contact of film, be favorable to fixing a position the film after smoothing, maintain the film and seal the stability of cutting the in-process, seal and cut the completion back, seal the in-process of cutting the board rebound, promote the piece and break away from elasticity pressure strip, under the pulling effect of spring, drive elasticity pressure strip rebound, in time reset.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the packaging material is conveyed between a first supporting plate and a second supporting plate through a first belt conveying mechanism, the packaging material on the first conveying mechanism is pushed to the top surface of the second supporting plate through starting a first pushing mechanism, then the packaging material is pushed to a second conveying belt mechanism through a second pushing mechanism, the second conveying belt mechanism and the second pushing mechanism synchronously move, in the packaging moving process, one side of the packaging material pushes a film to enable the film to move along with the packaging material, the film is wrapped on the upper side and the lower side of the packaging material in a U shape, in the packaging material wrapping process, the film is synchronously conveyed to the inside of a frame body through a guide mechanism, so that the film can vertically penetrate through a film inlet groove, when the packaging material impacts the film, the contact area of the film with the packaging material is increased, therefore, the film can be uniformly stressed in the wrapping process, and the film is prevented from being broken, the film sealing and cutting device is beneficial to maintaining the integrity of the film, after the film is used for packaging the packaging object, one side of the packaging object close to the film inlet is subjected to high-temperature sealing and cutting through the first sealing and cutting mechanism, the film separated from the packaging object after sealing and cutting is bonded together again, the generation of waste materials is reduced, the next packaging object can be conveniently packaged, the continuity of packaging operation is favorably maintained, and the packaging cost is favorably reduced.

Two, in-process carrying out the transport to the film, through setting up buffer roll and two third conveying rollers, the outside of two third conveying rollers and buffer roll is walked around to the film that makes, carry out the in-process of pulling to the film, the upset strip is under the effect of torsional spring, make the buffer roll play the effect that the elasticity was drawn and is dragged to the film, when the speed that the packaging thing drove the film and remove was too big, through pulling upset strip, make the upset strip move the buffer roll rebound, play the cushioning effect, be favorable to further maintaining the integrality of film at the seal cutting in-process.

Third, promote the locating plate in advance to remove downwards through starting up the sixth cylinder, the locating plate in advance moves head rod and first rack downstream, thereby drive first gear revolve, first gear drives second rack upstream, the second rack drives side limiting plate upstream under the linkage of second connecting rod, press through the locating plate in advance to the top of encapsulation, press the location to the film at encapsulation top, through side limiting plate upstream, jack-up and smooth out the flat with the film of encapsulation both sides, be favorable to maintaining the stability of sealing the film of cutting the in-process.

Fourthly, in the process that the pre-positioning plate moves downwards, the smoothing roller contacts the top of the film to compress the film, in the process that the second sealing cutter continues to move downwards, the third rack is driven to move downwards, the third rack drives the third gear to rotate, the third gear drives the second gear to rotate, the second gear drives the third belt pulley which is coaxially fixed with the second gear to rotate, the third belt pulley drives the other third belt pulley to rotate under the transmission action of the second rotating belt, so that the smoothing rollers synchronously rotate, the smoothing rollers on the two sides of the packaging object pull the film on the top of the packaging object to be smooth towards the two sides, the film is enabled to be closer to the packaging object, the second sealing cutter continues to move downwards, when the pushing block impacts the pressing strip, the elastic pressing plate moves downwards through the pressing strip to enable the elastic pressing plate to contact the film on the top, the film at the top is compressed and positioned, the rolling contact between the flattening roller and the film is adjusted to be surface contact between the elastic pressing plate and the film, the flattened film is positioned, and the stability of the film in the sealing and cutting process is maintained.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a first overall cross-section of the present invention;

FIG. 4 is a schematic diagram of the structure at B in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the overall structure of the present invention (after the film is removed);

FIG. 6 is a schematic view of the structure of FIG. 5 at C in accordance with the present invention;

FIG. 7 is a second overall cross-sectional structural view of the present invention (with the film removed);

FIG. 8 is a third schematic cross-sectional view of the present invention (with the film removed);

FIG. 9 is a schematic rear view of a fourth overall cross-section according to the present invention;

FIG. 10 is a schematic diagram of the structure of FIG. 10 at D in accordance with the present invention;

FIG. 11 is a schematic view of the structure of the pre-positioning plate of the present invention;

FIG. 12 is a schematic diagram of the structure at E of FIG. 11 in accordance with the present invention;

FIG. 13 is a schematic view of the structure of the pre-positioning plate of the present invention (with the elastic pressing plate removed);

fig. 14 is a schematic view of the structure at F in fig. 13 according to the present invention.

In the figure: 1. a frame body; 2. a first support plate; 3. a second support plate; 4. a conveying trough; 5. a first belt conveying mechanism; 6. a second conveyor belt mechanism; 7. a conveyor belt; 8. a drive motor; 9. a film inlet groove; 10. placing a film frame; 11. a film releasing roller; 12. a first pulley; 13. a first motor; 14. a first drive belt; 15. a film; 16. a first conveying roller; 17. a second conveying roller; 18. a third conveying roller; 19. a buffer roller; 20. turning over the strips; 21. rotating the rod; 22. a torsion spring; 23. a first cylinder; 24. a push plate; 25. a guide rail; 26. an equipment box; 27. a second cylinder; 28. a limiting rod; 29. a push bar; 30. a third cylinder; 31. a first seal cutter; 32. a first chute; 33. a first ejector strip; 34. a fourth cylinder; 35. a second sealing cutter; 36. a fifth cylinder; 37. pre-positioning a plate; 38. a supporting strip; 39. a second chute; 40. a sixth cylinder; 41. a first connecting rod; 42. a first rack; 43. a first gear; 44. a second rack; 45. a second connecting rod; 46. side limiting plates; 47. smoothing rollers; 48. an elastic pressing plate; 49. a fixing sheet; 50. a third belt pulley; 51. a second drive belt; 52. a second gear; 53. a third gear; 54. connecting sheets; 55. a third rack; 56. a yielding groove; 57. a spring; 58. pressing the movable strip; 59. and (4) pushing the block.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 14, the automatic four-side bag sealing machine with integrated packaging comprises a frame body 1, wherein a first support plate 2 is fixed on the inner wall of one end of the frame body 1, a second support plate 3 is fixed on the inner wall of the middle part of the frame body 1, a conveying groove 4 is formed in a gap between the first support plate 2 and the second support plate 3, a first belt conveying mechanism 5 is arranged inside the conveying groove 4, and the first belt conveying mechanism 5 is used for conveying a sealed object between the first support plate 2 and the second support plate 3; a second conveying belt mechanism 6 is arranged on one side, away from the conveying groove 4, of the second supporting plate 3, the first conveying belt mechanism 5 and the second conveying belt mechanism 6 are fixed on the frame body 1, and the first conveying belt mechanism 5 and the second conveying belt mechanism 6 both comprise a conveying belt 7 and a driving motor 8; the top of the second supporting plate 3 is provided with a vertically through film feeding groove 9, one side of the frame body 1 close to the first supporting plate 2 is provided with a film placing mechanism for placing a film 15, and the frame body 1 is provided with a guide mechanism for guiding the film 15 to vertically penetrate through the film feeding groove 9; the top of the first supporting plate 2 is provided with a first pushing mechanism for pushing the packaged objects to the top surface of the second supporting plate 3, the top of the second supporting plate 3 is provided with a second pushing mechanism for pushing the packaged objects into the film 15, one side of the second supporting plate 3, which is far away from the conveying groove 4, is provided with a first sealing and cutting mechanism for sealing and cutting one side of the packaged objects, which is close to the film inlet, and two sides of the second conveying belt mechanism 6 are provided with two side sealing and cutting mechanisms for sealing and cutting the films 15 on two sides of the packaged objects; when the four-side bag sealing machine works, two layers of plastic films 15 are arranged on the upper side and the lower side of a packaged object during bag sealing, four-side sealing and cutting are carried out, the operation is complex, more leftover materials are generated after sealing and cutting, the waste amount of the films 15 is large, and the packaging cost is high, the technical scheme can solve the problems, and the specific working mode is as follows, the packaged object is conveyed between a first supporting plate 2 and a second supporting plate 3 through a first belt conveying mechanism 5, the packaged object on the first conveying mechanism is pushed to the top surface of the second supporting plate 3 through starting a first pushing mechanism, then the packaged object is pushed to a second conveying belt mechanism 6 through a second pushing mechanism, the second conveying belt mechanism 6 and the second pushing mechanism move synchronously, and in the process of packaging and moving, one side of the packaged object pushes the films 15, so that the films 15 move along with the packaged object, the film 15 is wrapped on the upper side and the lower side of the packaging object in a U shape, in the process of wrapping the packaging object, the film 15 is synchronously conveyed into the frame body 1 through the guide mechanism, so that the film 15 can vertically penetrate through the film inlet groove 9, when the packaging object impacts the film 15, the contact area with the packaging object is increased, the film 15 can be uniformly stressed in the wrapping process, the situation that the film 15 is broken is prevented, the integrity of the film 15 is favorably maintained, after the film 15 wraps the packaging object, one side of the packaging object close to a film inlet is subjected to high-temperature sealing and cutting through the first sealing and cutting mechanism, the film 15 separated from the packaging object after sealing and cutting is bonded together again, the generation of waste materials is reduced, the next packaging object is conveniently wrapped, the continuity of the packaging operation is favorably maintained, the packaging cost is favorably reduced, and then the other two sides of the packaging object are sealed and cut through the two side sealing and cutting mechanisms, and finally, the packaging material is conveyed to the next processing device through the second conveying belt mechanism 6, so that the automation degree is high, and the operation is convenient and fast.

As a further embodiment of the invention, the film placing mechanism comprises two film placing frames 10, the two film placing frames 10 are both fixed on the outer wall of one end of the frame body 1 close to the first supporting plate 2, the film placing rollers 11 are rotatably connected to the film placing frames 10, a first motor 13 is fixed on the outer wall of the film placing frames 10, first belt pulleys 12 are coaxially fixed on the output shafts of the first motor 13 and the rotating shafts of the film placing rollers 11, and first transmission belts 14 are sleeved on the outer sides of the two first belt pulleys 12 together; during operation, support putting membrane roller 11 through putting membrane frame 10 to after the encapsulation object contacts film 15, through synchronous start first motor 13, drive one of them first belt pulley 12 and rotate, drive two first belt pulley 12 synchronous rotations under the drive of first drive belt 14, thereby drive and put membrane roller 11 and rotate, thereby relax and put the film 15 on membrane roller 11, be favorable to making film 15 can be along with encapsulation object synchronous movement and parcel in the both sides of encapsulation object.

As a further embodiment of the present invention, the guiding mechanism comprises two first conveying rollers 16 and two second conveying rollers 17, the two first conveying rollers 16 are respectively disposed at the upper and lower sides of the film feeding groove 9, the two second conveying rollers 17 are respectively disposed at the corresponding film placing frame 10 side, and both the first conveying rollers 16 and the second conveying rollers 17 are rotatably connected to the frame body 1; during operation, guide the removal orbit of film 15 through setting up first conveying roller 16 and second conveying roller 17 for film 15 can vertically run through into membrane groove 9, and when encapsulation thing striking film 15, the area of contact of increase and encapsulation thing, thereby make film 15 at the in-process of parcel, can even atress, prevent that the broken condition of film 15 from taking place, is favorable to maintaining the integrality of film 15.

As a further embodiment of the present invention, a buffer mechanism for buffering the film 15 during moving is disposed between the two second conveying rollers 17, the buffer mechanism includes two third conveying rollers 18 and one buffer roller 19, both ends of the buffer roller 19 are rotatably connected with a turnover bar 20, one side of the turnover bar 20 is fixed with a rotating rod 21, the rotating rod 21 is rotatably connected to the frame body 1, a torsion spring 22 is sleeved on an outer wall of the rotating rod 21, one end of the torsion spring 22 is fixed to the frame body 1, the other end of the torsion spring 22 is fixed to the turnover bar 20, the two third conveying rollers 18 are respectively disposed at two sides above the buffer roller 19, and both the two third conveying rollers 18 are rotatably connected to the frame body 1; when in work, in the process of driving the film 15 to move by the packaging object, if the discharging speed of the film 15 is slower than the moving speed of the packaging object, this solution, which may lead to the film 15 being broken by the packaging, solves the above problem, in particular by operating as follows, in the process of conveying the film 15, by providing the buffer roller 19 and the two third conveying rollers 18, the film 15 is caused to bypass the outer sides of the two third conveying rollers 18 and the buffer roller 19, during the process of pulling the film 15, the turning strip 20 is under the action of the torsion spring 22, so that the buffer roller 19 plays a role of elastic pulling on the film 15, when the speed of the film 15 driven by the encapsulant is too high, the flip strip 20 is pulled to drive the buffer roller 19 to move upwards, so as to play a buffer role, and further maintain the integrity of the film 15 in the sealing and cutting process.

As a further embodiment of the invention, the first pushing mechanism comprises a first air cylinder 23, the first air cylinder 23 is fixed on the top surface of the first supporting plate 2, and a pushing plate 24 is fixed at the tail end of a piston rod of the first air cylinder 23; during operation, when the packaging object moves between the first supporting plate 2 and the second supporting plate 3, the packaging object is pushed by starting the first air cylinder 23, so that the packaging object moves to the second supporting plate 3, and the plurality of packaging objects can be pushed to the second supporting plate 3 by pushing for many times, so that the state of array distribution is formed, a square body of a bag package is formed, and the synchronous packaging of the plurality of array distributed packaging objects is facilitated.

As a further embodiment of the present invention, the second pushing mechanism includes two guide rails 25, the two guide rails 25 are respectively fixed on two sides of the frame body 1, an equipment box 26 is connected between the two guide rails 25 in a sliding manner, a second cylinder 27 is fixed on one side of the equipment box 26, the end of the second cylinder 27 is fixed on the frame body 1, L-shaped stop levers 28 are symmetrically fixed on two sides of the bottom surface of the equipment box 26, pushing bars 29 are arranged above the two stop levers 28, a third cylinder 30 is fixedly installed inside the equipment box 26, the end of an output rod of the third cylinder 30 penetrates through the equipment box 26 and then is fixed on the top surface of the pushing bar 29, and the third cylinder 30 is fixed at the bottom of the equipment box 26; in operation, when the package is completely moved to the top surface of the second supporting plate 3, by starting the third cylinder 30, the piston rod of the third cylinder 30 pushes the pushing strip 29, so that the pushing strip 29 moves downward to one side of the package, and then, by starting the second cylinder 27, the equipment box 26 is pushed to move between the two guide rails 25, the limiting rod 28 and the pushing strip 29 move synchronously, and the package is pushed by the pushing strip 29 to move to one side close to the film 15, and the two sides of the package distributed in an array are limited by the limiting rod 28, so that the package is wrapped between the two limiting rods 28 and the pushing strip 29, which is beneficial to maintaining the stability of the package in the moving process.

As a further embodiment of the present invention, the first sealing and cutting mechanism includes a first sealing and cutting knife 31 and a first chute 32, the first chute 32 is disposed on the second support plate 3, the first chute 32 is located right below the first sealing and cutting knife 31, a first moving strip 33 is slidably connected inside the first chute 32, a plurality of fourth cylinders 34 are fixed on opposite sides of the first moving strip 33 and the first sealing and cutting knife 31, and the plurality of fourth cylinders 34 are fixed on the frame body 1 through connecting seats; during operation, after the packaging object completely moves to the top surface of the second conveying belt mechanism 6, the fourth cylinder 34 is started to push the first sealing cutter 31 and the first jacking strip 33 to move oppositely, one side of the packaging object close to the film inlet is subjected to high-temperature sealing cutting through the first sealing cutter 31, the film 15 separated from the packaging object after sealing cutting is bonded together again, the generation of waste materials is reduced, the next packaging object is convenient to wrap, the continuity of packaging operation is favorably maintained, and the packaging cost is favorably reduced.

As a further embodiment of the present invention, the two-side sealing and cutting mechanism includes two second sealing and cutting knives 35, the two second sealing and cutting knives 35 are respectively disposed at two sides of the second conveyor belt mechanism 6, a fifth cylinder 36 is jointly fixed between the top of the second sealing and cutting knife 35 and the frame body 1, and a pre-positioning mechanism is disposed right below the second sealing and cutting knife 35, and is used for pre-positioning the films 15 at two sides of the sealed object; during operation, firstly, the film 15 on the two sides of the packaging object is prepositioned by starting the prepositioning mechanism, so that the sealed and cut film 15 can be close to the packaging object, then, the fifth cylinder 36 is started to push the second sealing cutter 35 to seal and cut the two sides of the film 15 in the mouth shape state, and the packaging objects distributed in an array are completely wrapped, so that the packaging effect on the packaging object is completed.

As a further embodiment of the present invention, the pre-positioning mechanism includes a pre-positioning plate 37 and two supporting bars 38, the two supporting bars 38 are respectively disposed at two sides of the second conveying belt mechanism 6, two ends of the supporting bars 38 are both fixed on the frame body 1, a second sliding chute 39 is disposed on the top surface of the supporting bars 38, the second sliding chute 39 is located right below the second sealing cutter 35, a sixth cylinder 40 is fixed at the top of the pre-positioning plate 37, the top of the sixth cylinder 40 is fixed on the frame body 1, first connecting rods 41 are fixed at two sides of the pre-positioning plate 37, first racks 42 are fixed at one sides of the two first connecting rods 41, first gears 43 are engaged at one sides of the two first racks 42, the two first gears 43 are rotatably connected to the frame body 1, second gears 44 are engaged at the other sides of the two first gears 43, second connecting rods 45 are fixed at the bottoms of the two second racks 44, side limiting plates 46 are fixed at the end parts of the two second connecting rods 45 together, and the side limiting plates 46 are connected inside the corresponding second sliding chutes 39 in a sliding manner; during operation, the sixth air cylinder 40 is started to push the pre-positioning plate 37 to move downwards, the pre-positioning plate 37 drives the first connecting rod 41 and the first rack 42 to move downwards, so as to drive the first gear 43 to rotate, the first gear 43 drives the second rack 44 to move upwards, the second rack 44 drives the side limiting plate 46 to move upwards under the connecting action of the second connecting rod 45, the top of the packaging object is pressed through the pre-positioning plate 37, the film 15 at the top of the packaging object is pressed and positioned, the films 15 at two sides of the packaging object are jacked up and smoothed out flat through the upward movement of the side limiting plate 46, and the stability of the films 15 in the sealing and cutting process is favorably maintained.

As a further embodiment of the invention, a flattening pressing mechanism for flattening and pressing the plastic film 15 on the top of the package is arranged on the bottom surface of the pre-positioning plate 37, the flattening pressing mechanism comprises two flattening rollers 47 and an elastic pressing plate 48, both ends of each flattening roller 47 are rotatably connected with fixing plates 49, the tops of the fixing plates 49 are fixed on the bottom surface of the pre-positioning plate 37, third belt pulleys 50 are coaxially fixed on the end portions of the two flattening rollers 47, a second transmission belt 51 is commonly sleeved between the two third belt pulleys 50, one side of one third belt pulley 50 is coaxially fixed with a second gear 52, one side of the second gear 52 is meshed with a third gear 53, one side of the third gear 53 is rotatably connected with a connecting sheet 54, the connecting sheet 54 is fixedly connected to the bottom of the pre-positioning plate 37, one side of the third gear 53 is meshed with a third rack 55, the third rack 55 is fixed on the side wall of the second sealing cutter 35, the elastic pressing plate 48 is arranged below the pre-positioning plate 37, two yielding grooves 56 are formed in the surface of the elastic pressing plate 48, the flattening rollers 47 are inserted into the corresponding yielding grooves 56, a plurality of springs 57 are jointly fixed between the top of the elastic pressing plate 48 and the bottom surface of the pre-positioning plate 37, pressing strips 58 are fixed on two sides of the elastic pressing plate 48, pushing blocks 59 are arranged above the pressing strips 58, and the pushing blocks 59 are fixed on the side wall of the second sealing cutter 35; when the film packaging machine works, in the process that the pre-positioning plate 37 moves downwards, the flattening rollers 47 firstly contact the top of the film 15 to compress the film 15, in the process that the second sealing cutter 35 continues to move downwards, the third rack 55 is driven to move downwards, the third rack 55 drives the third gear 53 to rotate, the third gear 53 drives the second gear 52 to rotate, the second gear 52 drives the third belt pulley 50 coaxially fixed with the third gear to rotate, the third belt pulley 50 drives the other third belt pulley 50 to rotate under the transmission action of the second rotating belt, so that the flattening rollers 47 synchronously rotate, the flattening rollers 47 on the two sides of the packaging object pull the film 15 on the top of the packaging object to flatten the film 15 towards the two sides, the second sealing cutter 35 continues to move downwards, when the pushing block 59 impacts the pressing strip 58, the pressing strip 58 drives the elastic pressing plate 48 to move downwards, make the contact of elastic pressure strip 48 and the film 15 at top, compress tightly the location to the film 15 at top, the rolling contact who will smooth roller 47 and film 15 adjusts the face contact for elastic pressure strip 48 and film 15, be favorable to fixing a position film 15 after smoothing, maintain film 15 and seal the stability of cutting the in-process, after sealing and cutting the completion, at the in-process that seals cutting plate rebound, promote piece 59 and break away from elastic pressure strip 48, under spring 57's pulling effect, drive elastic pressure strip 48 rebound, in time reset.

The working principle of the invention is as follows:

the packaging material is conveyed between the first supporting plate 2 and the second supporting plate 3 through the first belt conveying mechanism 5, the packaging material on the first conveying mechanism is pushed to the top surface of the second supporting plate 3 through starting the first pushing mechanism, then the packaging material is pushed to the second conveying belt mechanism 6 through the second pushing mechanism, the second conveying belt mechanism 6 and the second pushing mechanism move synchronously, in the packaging moving process, one side of the packaging material pushes the film 15, the film 15 moves along with the packaging material, the films 15 are wrapped on the upper side and the lower side of the packaging material in a U shape, in the packaging material wrapping process, the films 15 are conveyed into the frame body 1 synchronously through the guide mechanism, so that the films 15 can vertically penetrate through the film inlet groove 9, when the packaging material impacts the films 15, the contact area between the films 15 and the packaging material is increased, and the films 15 are wrapped, the ability is the even atress, prevent that the broken condition of film 15 from taking place, be favorable to maintaining the integrality of film 15, and after film 15 accomplishes the encapsulation thing parcel, carry out high temperature through one side that first seal cutter constructs with the encapsulation thing and be close to into the membrane mouth and seal and cut, seal and cut the back and break away from the film 15 of encapsulation thing and glue together again, reduce the production of waste material, not only be convenient for wrap up next encapsulation thing, be favorable to maintaining the continuity of packing operation, still be favorable to reducing the packing cost, then seal through both sides seal cutter structure and cut the other both sides of encapsulation thing, finally, carry the encapsulation thing to next processing equipment through second conveyer belt mechanism 6, the degree of automation is high, and the operation is convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an integrative automatic four sides bag sealer of encapsulation, includes support body (1), its characterized in that: a first supporting plate (2) is fixed on the inner wall of one end of the frame body (1), a second supporting plate (3) is fixed on the inner wall of the middle part of the frame body (1), a conveying groove (4) is formed by a gap between the first supporting plate (2) and the second supporting plate (3), a first belt conveying mechanism (5) is arranged inside the conveying groove (4), and the first belt conveying mechanism (5) is used for conveying a sealed object to a position between the first supporting plate (2) and the second supporting plate (3);

a second conveying belt mechanism (6) is arranged on one side, away from the conveying groove (4), of the second supporting plate (3), the first conveying belt mechanism (5) and the second conveying belt mechanism (6) are fixed on the frame body (1), and the first conveying belt mechanism (5) and the second conveying belt mechanism (6) respectively comprise a conveying belt (7) and a driving motor (8);

the top of the second supporting plate (3) is provided with a vertically through film feeding groove (9), one side of the frame body (1) close to the first supporting plate (2) is provided with a film placing mechanism for placing a film, and the frame body (1) is provided with a guide mechanism for guiding the film to vertically penetrate through the film feeding groove (9);

the top of first backup pad (2) is provided with and is used for promoting the first pushing mechanism of second backup pad (3) top surface with the encapsulation, the top of second backup pad (3) is provided with second pushing mechanism, second pushing mechanism is arranged in pushing the film with the encapsulation, one side that conveyer trough (4) was kept away from in second backup pad (3) is provided with and is used for sealing the first mechanism of cutting of sealing of one side that advances the membrane mouth to the encapsulation, second conveyer belt mechanism (6) both sides set up and are used for sealing the both sides mechanism of cutting to the film of encapsulation both sides.

2. An all-in-one-package automated four-side bag sealer according to claim 1, wherein: put membrane mechanism and include that two put membrane frame (10), two put membrane frame (10) and all fix on the outer wall that support body (1) is close to first backup pad (2) one end, it is connected with and puts membrane roller (11) to rotate on putting membrane frame (10), be fixed with first motor (13) on putting the outer wall of membrane frame (10), equal coaxial first belt pulley (12) of being fixed with in the axis of rotation of first motor (13) output shaft and putting membrane roller (11), two first belt pulley (12) outside is overlapped jointly and is equipped with first drive belt (14).

3. An all-in-one-package automated four-side bag sealer according to claim 1, wherein: the guide mechanism comprises two first conveying rollers (16) and two second conveying rollers (17), the two first conveying rollers (16) are respectively arranged on the upper side and the lower side of the film feeding groove (9), the two second conveying rollers (17) are respectively arranged on one side of the corresponding film placing frame (10), and the first conveying rollers (16) and the second conveying rollers (17) are all rotatably connected to the frame body (1).

4. An all-in-one-package automated four-side bag sealer according to claim 3, wherein: two be provided with between second conveying roller (17) and be used for carrying out the buffer gear who cushions at the in-process that the film removed, buffer gear includes two third conveying rollers (18) and a buffer roller (19), the both ends of buffer roller (19) are all rotated and are connected with upset strip (20), one side of upset strip (20) is fixed with dwang (21), dwang (21) are rotated and are connected on support body (1), the cover is equipped with torsional spring (22) on the outer wall of dwang (21), the one end of torsional spring (22) is fixed on support body (1), the other end of torsional spring (22) is fixed on upset strip (20), two third conveying roller (18) set up respectively in the top both sides position of buffer roller (19), and two third conveying roller (18) are all rotated and are connected on support body (1).

5. An all-in-one-package automated four-side bag sealer according to claim 1, wherein: the first pushing mechanism comprises a first air cylinder (23), the first air cylinder (23) is fixed on the top surface of the first supporting plate (2), and a pushing plate (24) is fixed at the tail end of a piston rod of the first air cylinder (23).

6. An all-in-one-package automated four-side bag sealer according to claim 1, wherein: second pushing mechanism includes two guide rails (25), two guide rail (25) are fixed respectively in the both sides of support body (1), two common sliding connection has equipment box (26) between guide rail (25), one side of equipment box (26) is fixed with second cylinder (27), the tip of second cylinder (27) is fixed on support body (1), the bottom surface bilateral symmetry of equipment box (26) is fixed with gag lever post (28) that are the L type, two the top of gag lever post (28) is provided with promotes strip (29), the inside fixed mounting of equipment box (26) has third cylinder (30), the output lever end portion of third cylinder (30) runs through equipment box (26) after-fixing on the top surface that promotes strip (29), the bottom at equipment box (26) is fixed in third cylinder (30).

7. An all-in-one-package automated four-side bag sealer according to claim 1, wherein: first seal and cut mechanism includes first cutter (31) and first spout (32) of sealing, first spout (32) are seted up on second backup pad (3), and first spout (32) are located first cutter (31) under, the inside sliding connection of first spout (32) has first top to move strip (33), first top moves strip (33) and first back of the body side of sealing (31) and all is fixed with a plurality of fourth cylinders (34), and is a plurality of fix on support body (1) through the connecting seat between fourth cylinder (34).

8. An all-in-one-package automated four-side bag sealer according to claim 1, wherein: the two-side sealing and cutting mechanism comprises two second sealing cutters (35), the two second sealing cutters (35) are arranged on two sides of the second conveying belt mechanism (6) respectively, a fifth cylinder (36) is fixed between the top of each second sealing cutter (35) and the frame body (1) together, a pre-positioning mechanism is arranged under each second sealing cutter (35), and the pre-positioning mechanism is used for pre-positioning films on two sides of an encapsulated object.

9. An all-in-one-package automated four-side bag sealer according to claim 8, wherein: the pre-positioning mechanism comprises a pre-positioning plate (37) and two supporting bars (38), the two supporting bars (38) are respectively arranged on two sides of a second conveying belt mechanism (6), two ends of the supporting bars (38) are fixed on the frame body (1), a second sliding groove (39) is formed in the top surface of the supporting bars (38), the second sliding groove (39) is located under a second sealing cutter (35), a sixth air cylinder (40) is fixed at the top of the pre-positioning plate (37), the top of the sixth air cylinder (40) is fixed on the frame body (1), first connecting rods (41) are fixed on two sides of the pre-positioning plate (37), first racks (42) are fixed on one sides of the first connecting rods (41), first gears (43) are meshed on one sides of the first racks (42), and the first gears (43) are rotatably connected on the frame body (1), two second rack (44) have all been meshed to the opposite side of first gear (43), two the bottom of second rack (44) all is fixed with second connecting rod (45), two the tip of second connecting rod (45) is fixed with side limiting plate (46) jointly, side limiting plate (46) sliding connection is inside second spout (39) that correspond.

10. An all-in-one-package automated four-side bag sealer according to claim 9, wherein: the device is characterized in that a flattening pressing mechanism used for flattening and pressing a plastic film at the top of the packaging material is arranged on the bottom surface of the pre-positioning plate (37), the flattening pressing mechanism comprises two flattening rollers (47) and an elastic pressing plate (48), fixing plates (49) are rotatably connected to two ends of each flattening roller (47), the tops of the fixing plates (49) are fixed on the bottom surface of the pre-positioning plate (37), third belt pulleys (50) are coaxially fixed at the end parts of the two flattening rollers (47), a second transmission belt (51) is sleeved between the two third belt pulleys (50) together, a second gear (52) is coaxially fixed on one side of one of the third belt pulleys (50), a third gear (53) is meshed with one side of the second gear (52), one side of the third gear (53) is rotatably connected with a connecting plate (54), and the connecting plate (54) is fixedly connected to the bottom of the pre-positioning plate (37), one side meshing of third gear (53) has third rack (55), third rack (55) are fixed on the lateral wall of second seal cutter (35), elasticity pressure strip (48) set up the below at prepositioning board (37), and two groove (56) of stepping down have been seted up on the surface of elasticity pressure strip (48), it establishes inside groove (56) of stepping down that corresponds to smooth roller (47) to insert, be fixed with a plurality of springs (57) jointly between the top of elasticity pressure strip (48) and the bottom surface of prepositioning board (37), the both sides of elasticity pressure strip (48) all are fixed with pressure strip (58), the top of pressure strip (58) is provided with promotes piece (59), it fixes on the lateral wall of second seal cutter (35) to promote piece (59).