CN214296565U - Barrel film packaging machine - Google Patents

Abstract

The utility model belongs to the technical field of the packagine machine technique and specifically relates to indicate a section of thick bamboo membrane packagine machine, including section of thick bamboo membrane material feeding unit, seal and cut integrative device, bagging apparatus and hold in the palm the material device, section of thick bamboo membrane material feeding unit includes the coil stock frame, leads the membrane frame, the mechanism of punching a hole, the sign sensor, the dead weight tension roller, send membrane mechanism and a plurality of to lead the membrane roller, lead the membrane frame and send to be equipped with transfer machine between the membrane mechanism and construct, send membrane mechanism to be used for carrying a section of thick bamboo membrane to sealing and integrative cutting device. The utility model discloses a send the membrane stable, can detect the sign on the section of thick bamboo membrane through the sign sensor to make punching mechanism and transfer mechanism can punch a hole and print the preset position of section of thick bamboo membrane respectively, the dead weight tension roll provides stable tension for the section of thick bamboo membrane, makes the section of thick bamboo membrane level and smooth and carry stably, is favorable to having improved the quality of processing to the section of thick bamboo membrane; the punching and printing processing of the tubular film, the cutting and forming of the tubular film, the bagging of materials, the sealing of the packaging bag and the blanking of the packaging bag are automatically realized, and the production efficiency is high.

Description

Barrel film packaging machine

Technical Field

The utility model belongs to the technical field of packagine machine technique and specifically relates to indicate a section of thick bamboo membrane packagine machine.

Background

The packaging machine generally presents automatic electromechanical equipment during production and application, and is widely applied to packaging industries of food, chemical industry, hardware, agricultural products and the like. With the higher and higher requirements of modern society on packaging speed and packaging quality, the barrel film needs to be processed before packaging, in the prior art, the barrel film on the barrel film coil stock is generally processed in advance, and then the processed barrel film coil stock is placed on a packaging machine for use, so that the packaging efficiency is low, and the requirement of automatic production is difficult to meet. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a section of thick bamboo membrane packagine machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a section of thick bamboo membrane packagine machine, its includes section of thick bamboo membrane material feeding unit, seals and cuts integrative device, is located the sack filling device that seals and cuts the top of integrative device and is located the support material device that seals and cuts the below of integrative device, section of thick bamboo membrane material feeding unit includes the coil stock frame, sets up in the film guide frame of one side of coil stock frame, rotates and sets up in a plurality of film guide rollers of film guide frame, all set up in the mechanism and the mark sensor of punching a hole of film guide frame, go up and down to set up in the dead weight tension roller of film guide frame and set up in the film feeding mechanism who leads one side of film guide frame away from the coil stock frame, mark sensor is connected with the mechanism electricity of punching a hole, it is provided with transfer machine between film guide frame and the film feeding mechanism, film feeding mechanism is located and seals and cuts the top of integrative device and is used for carrying the section of thick bamboo membrane to sealing and cutting integrative device.

Further, the sealing and cutting integrated device comprises a first bag clamping mechanism, a cutting mechanism, an opening and closing linkage mechanism, an opening and closing stroke limiting mechanism and two sealing components, wherein the opening and closing linkage mechanism is used for driving the two sealing components to move in an opening and closing mode from front to back, the opening and closing stroke limiting mechanism is used for limiting the opening and closing stroke of the opening and closing linkage mechanism, the first bag clamping mechanism is located below the closing positions of the two sealing components, and the cutting mechanism is arranged on one sealing component; the sealing assembly comprises a moving seat, an upper heat-sealing oral part, a lower heat-sealing oral part, a second bag clamping mechanism and a bag sucking mechanism, wherein the upper heat-sealing oral part and the lower heat-sealing oral part are respectively arranged on the upper part and the lower part of the moving seat, the second bag clamping mechanism and the bag sucking mechanism are respectively positioned between the upper heat-sealing oral part and the lower heat-sealing oral part, the moving seats of the two sealing assemblies are respectively connected with two output ends of the opening and closing linkage mechanism, and the first bag clamping mechanism comprises a left clamping assembly, a right clamping assembly and a moving driving mechanism which is used for driving the left clamping assembly and the right clamping assembly to be close to or far away from the moving.

Further, the opening and closing linkage mechanism comprises a front driver, a rear driver, a transmission plate, a movable plate, a connecting rod and a rotating linkage assembly, the two sealing assemblies are divided into a first sealing assembly and a second sealing assembly, the output end of the front driver and the output end of the rear driver are connected with the transmission plate, the two ends of the connecting rod are respectively connected with the transmission plate and the second sealing assembly, the movable plate is installed on the first sealing assembly, and the two ends of the rotating linkage assembly are respectively hinged with the transmission plate and the movable plate.

Further, the linkage subassembly rotates and includes fixing base, middle connecting rod, first connecting rod and second connecting rod, the middle part and the fixing base of middle connecting rod rotate to be connected, the both ends of first connecting rod are articulated with the one end and the movable plate of middle connecting rod respectively, the both ends of second connecting rod are articulated with the other end and the driving plate of middle connecting rod respectively.

Furthermore, the opening and closing stroke limiting mechanism comprises a base, a second screw rod rotatably connected to the base, a thread block in threaded connection with the second screw rod, an adjusting unit connected to one end of the second screw rod, and a limiting part mounted on the thread block, wherein the limiting part is used for abutting against the transmission plate.

Further, the material supporting device comprises a bracket located below the first bag clamping mechanism, a lifting adjusting mechanism arranged on the bracket, a lifting plate arranged at the output end of the lifting adjusting mechanism, and a material supporting assembly arranged on the lifting plate, wherein the material supporting assembly comprises a material supporting driver, a rotating member and a material supporting member, the side part of the material supporting member is rotatably connected with the lifting plate, the material supporting driver is arranged on the lifting plate, one end of the rotating member is connected with one end of the material supporting member, the other end of the rotating member is hinged with the output end of the material supporting driver, and the material supporting driver drives the material supporting member to rotate through the rotating member.

Further, sack filling device is including the sack filling hopper that is located the top of two seal assembly closed positions, the sack lifter that is used for driving the sack filling hopper to go up and down and set up in the sack filling control mechanism of sack filling hopper, sack filling control mechanism is including setting up in the on-off control ware of sack filling hopper and rotating respectively and connecting in the first material mouth of sack filling hopper and the second material mouth on-off piece, first material mouth on-off piece and second material mouth on-off piece are closed in order to close the discharge gate of sack filling hopper, on-off control ware is used for driving first material mouth on-off piece and second material mouth on-off piece and opens or close the discharge gate of sack filling hopper.

Further, the opening and closing controller comprises a transmission assembly and a control driving unit arranged on one side of the bagging hopper, the transmission assembly comprises a first gear arranged on the first material opening and closing piece and a second gear arranged on the second material opening and closing piece, the first gear is meshed with the second gear, the output end of the control driving unit is rotatably connected with the first material opening and closing piece or the second material opening and closing piece, the main body of the control driving unit is rotatably connected with the side wall of the bagging hopper, and the control driving unit is used for driving the first material opening and closing piece or the second material opening and closing piece to rotate.

Furthermore, a lifting conveying device is arranged below the material supporting part.

Furthermore, an easy-to-tear line forming mechanism is arranged between the transfer printing mechanism and the film guide frame or between the transfer printing mechanism and the film feeding mechanism.

The utility model has the advantages that: in practical application, a roll of film is placed on a material rolling frame, a film of the roll of film is wound on a plurality of film guide rollers and a dead weight tension roller and passes through a punching mechanism, a transfer mechanism and a film feeding mechanism, the film feeding mechanism pulls a roll of film to move, a mark sensor detects marks (such as marks or colors) on the roll of film so as to control the length of the movement of the roll of film pulled by the film feeding mechanism, the punching mechanism punches holes at a preset position on the roll of film, the transfer mechanism prints at the preset position on the roll of film, the film feeding mechanism conveys the printed roll of film to a sealing and cutting integrated device, the sealing and cutting integrated device cuts the roll of film to form a packaging bag, the opening of the packaging bag is a bag opening, then a material supporting device supports the bottom of the packaging bag, meanwhile, a bagging device loads materials into the packaging bag with the bag opening, and after the loading is finished, the opening of the packaging bag is sealed by the sealing and cutting integrated device, and after the opening is sealed, the packaging bag is released by the sealing and cutting integrated device and the material supporting device, so that the packaging bag is charged and sealed. In this in-process, dead weight tension roll can provide certain tension to the section of thick bamboo membrane for the section of thick bamboo membrane is level and smooth and carry stably, is favorable to having improved the quality to section of thick bamboo membrane processing, and when dead weight tension roll tractive section of thick bamboo membrane, can also play the effect of prestoring a section of thick bamboo membrane, in order to match the speed ratio of different processing stations. The utility model has the advantages of simple structure, it is stable to send the membrane, can detect the sign on the section of thick bamboo membrane through the sign sensor to make punching mechanism and transfer mechanism can punch a hole and print the preset position of section of thick bamboo membrane respectively, the dead weight tension roller provides stable tension to the section of thick bamboo membrane, makes the section of thick bamboo membrane level and smooth and carry stably, is favorable to having improved the quality of processing to the section of thick bamboo membrane; the automatic punching and printing processing of the tubular film, the cutting and forming of the tubular film, the bagging of materials, the sealing of the packaging bag and the blanking of the packaging bag are realized automatically, the production efficiency is high, and the labor intensity and the cost are low.

Drawings

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

Fig. 2 is a schematic view of the three-dimensional structure of the sealing and cutting integrated device of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the sealing assembly, the cutting mechanism and the bag supporting mechanism of the present invention.

Fig. 4 is the schematic view of the seal assembly, the cutting mechanism and the bag supporting mechanism of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the material supporting device of the present invention.

Fig. 6 is a schematic perspective view of another viewing angle of the material supporting device of the present invention.

Fig. 7 is a schematic perspective view of the bagging device of the present invention.

Fig. 8 is a schematic view of the three-dimensional structure of the bagging device after the protective cover is hidden.

Fig. 9 is a schematic view of the device according to the present invention after the protective cover is hidden.

Fig. 10 is a schematic perspective view of the cartridge film feeding device of the present invention.

Fig. 11 is the perspective structure diagram of the film guiding frame, the film guiding roller, the punching mechanism, the mark detecting sensor and the dead weight tension roller of the present invention.

Fig. 12 is a schematic perspective view of the easy-to-tear line forming mechanism of the present invention.

Fig. 13 is a schematic perspective view of the transfer mechanism, the position adjustment mechanism, and the film feeding mechanism of the present invention.

Description of reference numerals:

1. a lifting and conveying device; 2. a material supporting device; 21. a bracket; 22. a lifting adjusting mechanism; 221. a first lead screw; 223. a first helical gear; 224. a second helical gear; 225. a drive source; 226. a base body; 227. a rotating shaft; 228. shaking the plate; 23. a lifting plate; 231. rotating the lug; 24. a material supporting component; 241. a material supporting driver; 242. a rotating member; 243. a material supporting part; 244. a rotating rod; 245. a tray; 246. a material supporting cavity; 247. a card interface; 25. a guide sleeve; 251. a guide bar; 3. a bagging device; 31. bagging a hopper; 32. a bagging elevator; 33. a bagging control mechanism; 34. an on-off controller; 341. a transmission assembly; 342. controlling the driving unit; 343. a first gear; 344. a second gear; 345. a first hinge member; 346. a second hinge member; 35. a first material port opening and closing part; 351. a transfer block; 36. a second material opening and closing part; 38. a protective cover; 39. a side plate; 391. connecting lugs; 4. a cartridge film feeding device; 40. a position adjustment mechanism; 401. a transverse moving module; 402. a longitudinal moving module; 41. a coil rack; 42. a film guide frame; 421. a chute; 43. a film guide roller; 44. a punching mechanism; 441. punching a base; 442. punching a cylinder; 443. a punch; 444. passing through a groove; 446. a guide hole; 447. a waste collection tank; 45. identifying a sensor; 46. a self-weight tension roller; 47. a film feeding mechanism; 471. a film feeding seat; 472. a support table; 473. a film feeding roller; 474. a rotation driver; 48. an easy-to-tear line forming mechanism; 481. an easy-to-tear wire seat; 482. an easy-to-tear line knife; 483. an easy-tear line driver; 484. a via hole; 49. a transfer mechanism; 5. a sealing and cutting integrated device; 51. a first bag clamping mechanism; 511. a left clamping assembly; 512. a right clamping assembly; 513. a movement drive mechanism; 52. a cutting mechanism; 521. a cutting drive; 522. cutting knife; 53. an opening and closing linkage mechanism; 531. a front and rear driver; 532. a drive plate; 533. moving the plate; 534. a connecting rod; 535. a fixed seat; 536. a middle connecting rod; 537. a first link; 538. a second link; 54. an opening and closing stroke limiting mechanism; 541. a base; 542. a second lead screw; 543. a thread block; 544. an adjustment unit; 545. a limiting member; 55. a seal assembly; 551. a movable seat; 552. an upper heat sealing mouth part; 553. a lower heat sealing mouth part; 554. a second bag clamping mechanism; 5541. fixing and clamping the bag block; 5542. a movable bag clamping block; 5543. a bag clamping driver; 555. a bag suction mechanism; 5551. a vacuum hole; 5552. a bag suction hole; 56. a bag supporting mechanism; 561. a bag supporting plate; 562. a bag supporting driver; 57. a first arc surface; 58. a second arc surface.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 13, the present invention provides a tube film packaging machine, which comprises a tube film feeding device 4, a sealing and cutting integrated device 5, a bagging device 3 located above the sealing and cutting integrated device 5, and a material supporting device 2 located below the sealing and cutting integrated device 5, the film feeding device 4 comprises a material rolling frame 41, a film guide frame 42 arranged at one side of the material rolling frame 41, a plurality of film guide rollers 43 rotatably arranged on the film guide frame 42, a punching mechanism 44 and an identification sensor 45 which are all arranged on the film guide frame 42, a self-weight tension roller 46 arranged on the film guide frame 42 in a lifting way, and a film feeding mechanism 47 arranged at one side of the film guide frame 42 far away from the material rolling frame 41, the mark sensor 45 is electrically connected with the punching mechanism 44, a transfer mechanism 49 is arranged between the film guide frame 42 and the film feeding mechanism 47, the film feeding mechanism 47 is located above the sealing and cutting integrated device 5 and is used for conveying the tube film to the sealing and cutting integrated device 5.

In practical application, a roll film is placed on the material rolling frame 41, a roll film of the roll film is wound on a plurality of film guide rollers 43 and a dead weight tension roller 46 and passes through a punching mechanism 44, a transfer mechanism 49 and a film feeding mechanism 47, the film feeding mechanism 47 pulls the roll film to move, an identification sensor 45 detects an identification (such as a mark or a color) on the roll film so as to control the length of the movement of the roll film pulled by the film feeding mechanism 47, the punching mechanism 44 punches a hole at a preset position on the roll film, the transfer mechanism 49 prints at the preset position on the roll film, the film feeding mechanism 47 conveys the printed roll film to the sealing and cutting integrated device 5, the sealing and cutting integrated device 5 cuts the roll film to form a packaging bag, the cut is a bag opening, then the bag opening is opened, then the material supporting device 2 supports the bottom of the packaging bag, and simultaneously the bagging device 3 loads the material into the packaging bag with the bag opening, after the charging is finished, the opening of the packaging bag is sealed by the sealing and cutting integrated device 5, and after the opening is sealed, the packaging bag is released by the sealing and cutting integrated device 5 and the material supporting device 2, so that the packaging bag after the charging and the sealing is discharged. In this in-process, dead weight tension roll 46 can provide certain tension to the section of thick bamboo membrane for the section of thick bamboo membrane is level and smooth and carry stably, is favorable to having improved the quality to section of thick bamboo membrane processing, and when dead weight tension roll 46 tractive section of thick bamboo membrane, can also play the effect of prestoring a section of thick bamboo membrane, with the speed ratio of matching different processing stations. The utility model has the advantages of simple structure, it is stable to send the membrane, can detect the sign on the section of thick bamboo membrane through sign sensor 45 to make punching mechanism 44 and transfer mechanism 49 punch a hole and print the preset position of section of thick bamboo membrane respectively, dead weight tension roll 46 provides stable tension for the section of thick bamboo membrane, makes the section of thick bamboo membrane level and smooth and carry stably, is favorable to improving the quality to section of thick bamboo membrane processing; the automatic punching and printing processing of the tubular film, the cutting and forming of the tubular film, the bagging of materials, the sealing of the packaging bag and the blanking of the packaging bag are realized automatically, the production efficiency is high, and the labor intensity and the cost are low.

In this embodiment, the sealing and cutting integrated device 5 includes a first bag clamping mechanism 51, a cutting mechanism 52, an opening and closing linkage mechanism 53, an opening and closing stroke limiting mechanism 54 and two sealing assemblies 55, the opening and closing linkage mechanism 53 is used for driving the two sealing assemblies 55 to move back and forth in an opening and closing manner, the opening and closing stroke limiting mechanism 54 is used for limiting the opening and closing stroke of the opening and closing linkage mechanism 53, the first bag clamping mechanism 51 is located below the closing positions of the two sealing assemblies 55, and the cutting mechanism 52 is arranged on one of the sealing assemblies 55; the sealing assembly 55 comprises a moving seat 551, an upper heat-sealing mouth 552, a lower heat-sealing mouth 553, a second bag clamping mechanism 554 and a bag sucking mechanism 555, the upper heat-sealing mouth 552 and the lower heat-sealing mouth 553 are respectively arranged at the upper part and the lower part of the moving seat 551, the second bag clamping mechanism 554 and the bag sucking mechanism 555 are both positioned between the upper heat-sealing mouth 552 and the lower heat-sealing mouth 553, the moving seats 551 of the two sealing assemblies 55 are respectively connected with two output ends of the opening and closing linkage mechanism 53, and the first bag clamping mechanism 51 comprises a left clamping assembly 511, a right clamping assembly 512 and a moving driving mechanism 513 for driving the left clamping assembly 511 and the right clamping assembly 512 to move close to or far away from each other.

In practical application, the two sealing assemblies 55 are separated from each other to be opened, the film feeding mechanism 47 conveys the tube film between the two sealing assemblies 55, the left edge and the right edge of the tube film are respectively positioned at the left clamping assembly 511 and the right clamping assembly 512, the tube film is in a flat state at the moment, the left clamping assembly 511 and the right clamping assembly 512 respectively clamp the left edge and the right edge of the tube film, the opening and closing linkage mechanism 53 drives the two sealing assemblies 55 to move oppositely and fold each other until the two sealing assemblies 55 are closed, then the cutting mechanism 52 drives the tube film and cuts the tube film, the cut tube film forms a packaging bag with a notch as a bag opening, the bag sucking mechanisms 555 on the two sealing assemblies 55 respectively suck two sides of the bag opening of the packaging bag, so that the two side edges of the bag opening are respectively bent towards the second bag clamping mechanisms 554 on the two sealing assemblies 55, then the second bag clamping mechanisms 554 on the two sealing assemblies 55 respectively clamp two sides of the bag opening, at this time, the opening and closing linkage mechanism 53 drives the two sealing components 55 to open, the moving driving mechanism 513 drives the left clamping component 511 and the right clamping component 512 to move close to each other, so that the left clamping component 511 and the right clamping component 512 are folded towards the middle to open the mouth of the packaging bag, the central position of the packaging bag does not have the problem of shifting, and the like, then the packaging bag is filled, after the filling is finished, the opening and closing linkage mechanism 53 drives the two sealing components 55 to be folded and closed again, the moving driving mechanism 513 drives the left clamping component 511 and the right clamping component 512 to move away from each other, so that the bag closing of the mouth of the packaging bag is finished, after the bag closing, the second bag clamping mechanism 554 releases the mouth, the lower heat sealing mouths of the two sealing components 55 are matched to seal 553 the mouth of the bagged packaging bag, the upper heat sealing mouths 552 of the two sealing components 55 are matched to seal the open end of the tube film (as the bottom of the next packaging bag), so that form next wrapping bag, after accomplishing the seal, the link gear 53 that opens and shuts drives two seal assemblies 55 and keeps away from the removal each other for two seal assemblies 55 open, first bag mechanism 51 loosens the wrapping bag, and the wrapping bag whereabouts after the material loading and the seal is in order to realize the ejection of compact. In the process that the opening and closing linkage mechanism 53 drives the two sealing components 55 to open or close, the opening and closing stroke limiting mechanism 54 limits the opening and closing stroke of the opening and closing linkage mechanism 53 so as to ensure the working stability of the opening and closing linkage mechanism 53 driving the two sealing components 55 and improve the quality of sealing and cutting the packaging bags by the two sealing components 55; in addition, the opening and closing stroke of the opening and closing linkage mechanism 53 is limited through the opening and closing stroke limiting mechanism 54, so that the requirement of sealing and cutting the tubular films with different thicknesses or specifications is met, the adjustment is convenient, the universality is good, and the practicability is high. The opening and closing linkage mechanism 53 drives the two sealing components 55 to work synchronously, the synchronism is good, the opening and closing stroke of the opening and closing linkage mechanism 53 is limited by the opening and closing stroke limiting mechanism 54, the opening and closing stability of the two sealing components 55 is ensured, the sealing and cutting quality is improved, and the first bag clamping mechanism 51 is matched with the second bag clamping mechanism 554 to realize the quick opening of a bag opening, so that the bagging efficiency and stability are improved; at the in-process of bagging-off, hold in the palm material device 2 and carry out the bearing to the wrapping bag, improved the stability of bagging-off, avoid the wrapping bag to take place to warp, improved the quality of bagging-off packing.

In this embodiment, the opening and closing linkage mechanism 53 includes a front and rear driver 531, a transmission plate 532, a moving plate 533, a connection rod 534 and a rotation linkage assembly, the two sealing assemblies 55 are divided into a first sealing assembly and a second sealing assembly, the first sealing assembly is disposed near the opening and closing linkage mechanism 53, the second sealing assembly is disposed far away from the opening and closing linkage mechanism 53, an output end of the front and rear driver 531 is connected with the transmission plate 532, two ends of the connection rod 534 are respectively connected with the transmission plate 532 and the second sealing assembly, the moving plate 533 is mounted on the first sealing assembly, two ends of the rotation linkage assembly are respectively hinged with the transmission plate 532 and the moving plate 533, and the front and rear driver 531 is an air cylinder; specifically, the rotary linkage assembly comprises a fixed seat 535, an intermediate connecting rod 536, a first connecting rod 537 and a second connecting rod 538, wherein the middle part of the intermediate connecting rod 536 is rotatably connected with the fixed seat 535, two ends of the first connecting rod 537 are respectively hinged with one end of the intermediate connecting rod 536 and the moving plate 533, and two ends of the second connecting rod 538 are respectively hinged with the other end of the intermediate connecting rod 536 and the transmission plate 532.

Here, the opening/closing linkage 53 drives the two closing members 55 to close. In practical application, the piston rod of the front and rear drivers 531 extends to push the transmission plate 532 to move in a direction away from the first sealing assembly, the moving transmission plate 532 drives the second sealing assembly via the connection rod 534, so that the second sealing assembly moves close to the first sealing assembly, meanwhile, the moving transmission plate 532 pulls the middle connection rod 536 to rotate clockwise via the second connection rod 538, the middle connection rod 536 rotating clockwise drives the first connection rod 537 to push the first sealing assembly, so that the first sealing assembly is close to the second sealing assembly, until the first sealing assembly and the second sealing assembly are closed, so as to realize that the two sealing assemblies 55 move close to each other synchronously, the synchronism of the movement of the two sealing assemblies 55 is good, and the movement efficiency of the expansion or closing of the two sealing assemblies 55 is improved.

In this embodiment, the opening/closing stroke limiting mechanism 54 includes a base 541, a second lead screw 542 rotatably connected to the base 541, a thread block 543 threadedly connected to the second lead screw 542, an adjusting unit 544 connected to one end of the second lead screw 542, and a limiting member 545 mounted on the thread block 543, wherein the limiting member 545 is configured to abut against the transmission plate 532; preferably, the adjustment unit 544 is a rocking wheel.

The opening and closing stroke of the opening and closing linkage mechanism 53 is adjusted by adjusting the position of the limiting piece 545 so as to limit the moving stroke of the two sealing components 55; during specific adjustment, the adjusting unit 544 drives the second screw rod 542 to rotate, the rotating second screw rod 542 drives the screw block 543 to move along the central axis direction of the second screw rod 542, and the moving screw block 543 drives the limiting member 545 to move close to or away from the transmission plate 532, so as to adjust the distance between the limiting member 545 and the transmission plate 532, thereby adjusting the moving stroke of the transmission plate 532, and further adjusting the opening and closing stroke of the opening and closing linkage mechanism 53.

Specifically, the number of the opening and closing stroke limiting mechanisms 54 is two, the two opening and closing stroke limiting mechanisms 54 are connected via a transmission assembly, one of the opening and closing stroke limiting mechanisms 54 does not need to be provided with the adjusting unit 544, the two opening and closing stroke limiting mechanisms 54 share one limiting member 545, two ends of the limiting member 545 are respectively connected with the thread blocks 543 of the two opening and closing stroke limiting mechanisms 54, and the transmission assembly adopts a transmission structure of a synchronous belt and a synchronous wheel. Due to the structural design, the limiting piece 545 can stably move, and the limiting piece 545 can limit the transmission plate 532 conveniently.

In this embodiment, the transmission plate 532 has a through hole, the second lead screw 542 penetrates through the through hole, and the limiting member 545 and the transmission plate 532 are both located between the bases 541. Due to the structural design, the opening and closing stroke limiting mechanism 54 and the opening and closing linkage mechanism 53 are compact in structure, and the limiting plate is beneficial to limiting the driving plate 532.

In this embodiment, the second bag clamping mechanism 554 includes a fixed bag clamping block 5541, a movable bag clamping block 5542 disposed above the fixed bag clamping block 5541 in a lifting manner, and a bag clamping driver 5543 disposed on the moving base 551 and used for driving the movable bag clamping block 5542 to move closer to or away from the fixed bag clamping block 5541, the fixed bag clamping block 5541 and the movable bag clamping block 5542 are both disposed between the upper heat sealing head 552 and the lower heat sealing head 553, the bag clamping driver 5543 is an air cylinder, the bag suction mechanism 555 includes a vacuum hole 5551 and a bag suction hole 5552, the vacuum hole 5551 is disposed on the moving base 551, the bag suction hole 5552 is communicated with the vacuum hole 5551 and disposed on the fixed bag clamping block 5541, the bag suction mechanism 555 further includes a vacuum device, and the vacuum device is communicated with the vacuum hole 5551.

In practical applications, the vacuum pumping device pumps vacuum to the bag suction hole 5552 through the vacuum hole 5551, so that the bag suction hole 5552 generates negative pressure, the bag suction hole 5552 sucks the side surface of the bag mouth, so that the bag mouth abuts against the surface of the fixed bag clamping block 5541, then the bag clamping driver 5543 drives the movable bag clamping block 5542 to move close to the fixed bag clamping block 5541 until the movable bag clamping block 5542 cooperates with the fixed bag clamping block 5541 to clamp the edge of the bag mouth, and finally the two sealing assemblies 55 are opened to open the bag mouth of the packaging bag.

In this embodiment, the two sealing assemblies 55 are provided with bag supporting mechanisms 56, the bag supporting mechanisms 56 are located below the cutting mechanism 52, each bag supporting mechanism 56 includes a bag supporting plate 561 movably disposed on the moving seat 551 and a bag supporting driver 562 mounted on the moving seat 551 and used for driving the bag supporting plate 561 to move horizontally, the bag supporting driver 562 is an air cylinder, and the bag supporting driver 562 is disposed horizontally. When two seal assemblies 55 are closed, before the cutting mechanism 52 cuts the tubular film, the bag holding driver 562 drives the bag holding plate 561 to move close to the tubular film until the bag holding plate 561 of the two bag holding mechanisms 56 cooperate to hold the tubular film, so that the tubular film is straight, the cutting mechanism 52 can cut the tubular film, the problems that the tubular film is deformed and wrinkled when the tubular film is cut by the cutting mechanism 52 are avoided, and the cutting quality of the tubular film is improved.

In this embodiment, the cutting mechanism 52 includes a cutting driver 521 installed on the moving base 551 and a cutting knife 522 installed at an output end of the cutting driver 521, the cutting knife 522 is located above the bag supporting plate 561, the cutting driver 521 is an air cylinder, and the cutting driver 521 is horizontally disposed. After the bag holding plates 561 of the two bag holding mechanisms 56 hold the tubular film, the cutting driver 521 drives the cutting knife 522 to move close to the tubular film until the cutting knife 522 cuts off the tubular film, so as to cut the tubular film.

In this embodiment, the top surface of the fixed bag clamping block 5541 is provided with a first arc surface 57, and the bottom surface of the movable bag clamping block 5542 is provided with a second arc surface 58 matched with the first arc surface 57. This structural design, be convenient for inhale bag mechanism 555 and adsorb the sack at the top surface of deciding clamp bag piece 5541 for the edge and the first arc surface 57 of sack laminate firmly, and second arc surface 58 and the cooperation of first arc surface 57 have improved the stability at centre gripping sack edge, are difficult to cause the damage at sack edge, are favorable to opening of sack.

Specifically, the upper heat seal post 552 and the lower heat seal post 553 are both connected to a heating device.

In this embodiment, the material supporting device 2 includes a bracket 21 located below the first bag clamping mechanism 51, a lifting adjusting mechanism 22 disposed on the bracket 21, a lifting plate 23 installed at an output end of the lifting adjusting mechanism 22, and a material supporting assembly 24 disposed on the lifting plate 23, where the material supporting assembly 24 includes a material supporting driver 241, a rotating member 242, and a material supporting member 243, a side portion of the material supporting member 243 is rotatably connected to the lifting plate 23, the material supporting driver 241 is installed on the lifting plate 23, one end of the rotating member 242 is connected to one end of the material supporting member 243, the other end of the rotating member 242 is hinged to an output end of the material supporting driver 241, and the material supporting driver 241 drives the material supporting member 243 to rotate via the rotating member 242.

In practical application, the lifting adjusting mechanism 22 drives the lifting plate 23 to lift together with the material supporting component 24 so as to adjust the height position of the material supporting component 24, when the bottom of the packaging bag needs to be supported, the material supporting driver 241 drives the rotating piece 242 to rotate forward, the rotating piece 242 rotating forward drives the material supporting piece 243 to rotate forward until the material supporting piece 243 is approximately in a horizontal state so as to support the bottom of the packaging bag, so as to ensure the stability of the packaging bag, when the packaging bag supported by the material supporting piece 243 needs to be blanked, the material supporting driver 241 drives the rotating piece 242 to rotate reversely, the rotating piece 242 rotating reversely drives the material supporting piece 243 to rotate reversely until the material supporting piece 243 is in an inclined or vertically downward state so as to place the packaging bag in the lifting conveying device 1, so as to realize blanking of the packaging bag. When there is a certain height difference between the material supporting part 243 and the lifting conveying device 1, in order to improve the stability of the blanking, the height positions of the material supporting component 24 and the packaging bag can be adjusted through the lifting adjusting mechanism 22 via the lifting plate 23, so that the packaging bag is close to the lifting conveying device 1, and then the packaging bag is placed on the lifting conveying device 1 through the material supporting component 24, and the blanking stability is good. Of course, not only can change the high position of holding in the palm the material through lifting and falling material support subassembly 24, can also shift the wrapping bag from the eminence to the low department, perhaps shift the wrapping bag from the low department to the eminence, improved the flexibility that shifts the wrapping bag, the commonality is good, and application range is wide, and the practicality is strong.

In this embodiment, the lifting plate 23 is provided with a guide sleeve 25, and the bracket 21 is provided with a guide rod 251 slidably connected with the guide sleeve 25. Through guide sleeve 25 and guide rod 251 sliding fit, the stability of lifter plate 23 lift has been improved. Preferably, the number of the guide sleeves 25 and the number of the guide rods 251 are two, the two guide sleeves 25 are respectively arranged at two ends of the lifting plate 23, and the guide sleeves 25 are correspondingly matched with the guide rods 251 one by one; this structural design, the structural symmetry is good, has further improved the stability that lifter plate 23 goes up and down.

In this embodiment, the material supporting drivers 241 and the rotating pieces 242 are multiple in number, the rotating pieces 242 are arranged along the length direction of the material supporting piece 243, and the material supporting drivers 241 and the rotating pieces 242 are arranged in a one-to-one correspondence. The plurality of material supporting drivers 241 work synchronously and respectively drive the plurality of rotating pieces 242 to rotate synchronously so as to drive the material supporting pieces 243 to rotate, so that the rotating stability of the material supporting pieces 243 is improved, and the supporting force of the material supporting pieces 243 for supporting the packaging bags is also improved.

In this embodiment, the supporting member 243 includes a rotating rod 244 and a tray 245, the rotating member 242 is connected to the rotating rod 244, one end of the tray 245 is installed on the rotating rod 244, and the tray 245 is used for supporting the packaging bag. This structural design has realized holding in the palm the modularization equipment of material 243, is convenient for carry out dismouting and maintenance to holding in the palm material 243, has reduced the cost of maintaining. Specifically, the tray 245 is concavely provided with a material supporting cavity 246, and the material supporting cavity 246 is triangular. The receptacle 246 is adapted to receive a bag to improve the stability of the bag on the tray 245.

In this embodiment, the two ends of the lifting plate 23 are both provided with a rotating lug 231, and the two ends of the rotating rod 244 are respectively connected with the rotating lugs 231 in a rotating manner. Through setting up rotation ear 231, structural design is reasonable, is convenient for bull stick 244 and lifter plate 23 rotate to be connected.

In this embodiment, the lifting adjustment mechanism 22 includes a first lead screw 221 rotatably connected to the bracket 21, a movable nut screwed to the first lead screw 221, a first bevel gear 223 sleeved on a bottom end of the first lead screw 221, a second bevel gear 224 engaged with the first bevel gear 223, and a driving source 225 for driving the second bevel gear 224 to rotate, and the lifting plate 23 is mounted on the movable nut. In practical application, the driving source 225 drives the second bevel gear 224 to rotate, the rotating second bevel gear 224 drives the first bevel gear 223 to rotate, the rotating first bevel gear 223 drives the first lead screw 221 to rotate, the rotating first lead screw 221 drives the moving nut to move up and down along the first lead screw 221, and the moving nut to move up and down drives the lifting plate 23 to move up and down, so that the height of the material supporting assembly 24 is adjusted.

In this embodiment, the driving source 225 includes a base 226, a rotating shaft 227 and a rocking disc 228, the rotating shaft 227 is rotatably connected to the base 226 through a bearing, the second bevel gear 224 is sleeved outside one end of the rotating shaft 227, and the rocking disc 228 is installed at the other end of the rotating shaft 227. The rocking disc 228 is manually shaken, the rotating rocking disc 228 drives the rotating shaft 227 to rotate, and the rotating shaft 227 drives the second bevel gear 224 to rotate, so that the height of the material supporting assembly 24 is manually adjusted.

In this embodiment, a clamping opening 247 is disposed at one end of the rotating member 242 close to the rotating rod 244, and the rotating rod 244 is clamped in the clamping opening 247. During assembly, the rotating rod 244 is clamped in the clamping opening 247 of the rotating member 242 and then locked by the locking screw, so that the rotating rod 244 is locked on the rotating member 242, the rotating rod 244 and the rotating member 242 can be assembled conveniently, and the rotating rod 244 and the rotating member 242 are firmly connected.

When the driving source 225 is a motor, the motor drives the second bevel gear 224 to rotate, so as to realize automatic control, and the control precision is high and the stability is good.

In this embodiment, the bagging device 3 includes the bagging hopper 31 located above the closed positions of the two sealing assemblies 55, the bagging lifter 32 used for driving the bagging hopper 31 to lift, and the bagging control mechanism 33 arranged on the bagging hopper 31, the bagging control mechanism 33 includes the opening and closing controller 34 arranged on the bagging hopper 31 and the first material opening and closing piece 35 and the second material opening and closing piece 36 respectively connected to the bagging hopper 31 in a rotating manner, the first material opening and closing piece 35 and the second material opening and closing piece 36 are closed to close the discharge opening of the bagging hopper 31, the opening and closing controller 34 is used for driving the first material opening and closing piece 35 and the second material opening and closing piece 36 to open or close the discharge opening of the bagging hopper 31, the output end of the bagging lifter 32 is connected with the side wall of the bagging hopper 31, and the bagging hopper 31 is in a shape of a wide upper cone and a narrow lower cone.

In practical application, the first material opening and closing member 35 and the second material opening and closing member 36 are closed to close the material outlet of the bagging hopper 31, after a certain amount of material is placed in the bagging hopper 31, the bagging lifter 32 drives the bagging hopper 31 to descend, so that the material outlet of the bagging hopper 31 is inserted into a packaging bag with the bag opening opened, then the opening and closing controller 34 drives the first material opening and closing member 35 and the second material opening and closing member 36 to open the material outlet of the bagging hopper 31, so that the material in the bagging hopper 31 is loaded into the packaging bag to realize quantitative bagging of the material, finally the bagging lifter 32 drives the bagging hopper 31 to ascend and reset, and simultaneously the opening and closing controller 34 drives the first material opening and closing member 35 and the second material opening and closing member 36 to close the material outlet of the bagging hopper 31. This sack filling device 3's simple structure, bagging-off hopper 31 can go up and down, and flexibility is good, has improved the stability and the efficiency of bagging-off, and bagging-off control mechanism 33 controls the discharge gate of bagging-off hopper 31 and opens or close to can be with the ration bagging-off.

In this embodiment, the opening and closing controller 34 includes a transmission assembly 341 and a control driving unit 342 disposed at one side of the bagging hopper 31, the transmission assembly 341 includes a first gear 343 disposed on the first material opening and closing member 35 and a second gear 344 disposed on the second material opening and closing member 36, the first gear 343 is engaged with the second gear 344, an output end of the control driving unit 342 is rotatably connected to the first material opening and closing member 35 or the second material opening and closing member 36, a main body of the control driving unit 342 is rotatably connected to a side wall of the bagging hopper 31, and the control driving unit 342 is configured to drive the first material opening and closing member 35 or the second material opening and closing member 36 to rotate. Preferably, the output end of the control driving unit 342 is rotatably connected to the middle portion of the first material opening and closing member 35, and the control driving unit 342 is a cylinder. When the discharging port of the bagging hopper 31 needs to be opened, the piston rod of the control driving unit 342 is contracted, the contracted piston rod is pulled to the first material port opening and closing member 35 to rotate anticlockwise, the first gear 343 rotates anticlockwise along with the first material port opening and closing member 35, the anticlockwise-rotating first gear 343 drives the second gear 344 to rotate clockwise, and the clockwise-rotating second gear 344 drives the second material port opening and closing member 36 to rotate clockwise, so that the first material port opening and closing member 35 and the second material port opening and closing member 36 are opened to open the discharging port of the bagging hopper 31. The first material opening and closing piece 35 and the second material opening and closing piece 36 rotate synchronously in a gear set meshing mode, the rotation directions of the first material opening and closing piece and the second material opening and closing piece are opposite, the rotation is stable, the synchronism is good, and the opening or closing of the material outlet of the bagging hopper 31 is facilitated.

In this embodiment, the main body of the control drive unit 342 is rotatably connected to the bagging hopper 31 via a first hinge 345. The structural design enables the control driving unit 342 to have a certain degree of freedom, which is beneficial for the control driving unit 342 to drive the first material opening and closing member 35 and the second material opening and closing member 36 to open or close.

In this embodiment, the first material opening and closing member 35 or the second material opening and closing member 36 is provided with a switching block 351, and the output end of the control driving unit 342 is rotatably connected to the switching block 351 via a second hinge 346. This structural design not only is convenient for control drive unit 342's output and first material mouth on-off 35 or the connection of second material mouth on-off 36, still is favorable to control drive unit 342 to drive first material mouth on-off 35 and the opening or closing of second material mouth on-off 36.

In this embodiment, the number of the transmission assemblies 341 is two, and the two transmission assemblies 341 are respectively located at two sides of the first material opening and closing member 35 or the second material opening and closing member 36. This structural design, structural symmetry is good, and first material mouth opening and closing piece 35 and second material mouth opening and closing piece 36 open or closed stably.

In this embodiment, the open/close controller 34 further includes a protection cover 38, and the protection cover 38 is covered outside the transmission assembly 341. The protective cover 38 covers the transmission assembly 341 to protect the transmission assembly 341, and has an attractive appearance.

In this embodiment, both sides of the discharge port of the bagging hopper 31 are provided with a side plate 39, and the top end of the first material port opening and closing member 35 and the top end of the second material port opening and closing member 36 are rotatably connected to the side plate 39. When the first port opener 35 and the second port opener 36 are closed, the first port opener 35, the side plate 39, and the second port opener 36 close the discharge port of the bagging hopper 31. In the bagging process, the two side plates 39 have the flaring effect on the bag opening of the packaging bag, so that the materials are guided, and the bagging stability is improved.

In this embodiment, the bagging lifter 32 is a cylinder; the number of bagging lifters 32 is two, and the output ends of two bagging lifters 32 are connected with the both sides of bagging hopper 31 respectively. Two bagging lifters 32 synchronous drive bagging hopper 31 goes up and down for bagging hopper 31 atress is even, has improved the stability that bagging hopper 31 goes up and down.

In this embodiment, the sidewall of the bagging hopper 31 is provided with a connection lug 391, and the output end of the bagging lifter 32 is connected to the connection lug 391. This structural design is convenient for the output of bagging elevator 32 to be connected with bagging hopper 31.

In this embodiment, the lifting and lowering device 1 is provided below the material supporting member 243. When the material supporting member 243 releases the filled and sealed packaging bag, the lifting and conveying device 1 can receive and convey the packaging bag to a required position; since the lifting and lowering conveyor 1 can be lifted and lowered, the packaging bags can be conveyed to different height positions.

Preferably, the mark sensor 45 is a color mark detection sensor for detecting a color mark on the film, and the position of the mark sensor 45 on the film guide frame 42 is adjustable.

In this embodiment, an easy-tear line forming mechanism 48 is provided between the transfer mechanism 49 and the film guide 42 or between the transfer mechanism 49 and the film feeding mechanism 47. The drum film is subjected to blanking forming through the easy-tearing line forming mechanism 48, so that the easy-tearing line is formed on the drum film.

In this embodiment, the web film feeding device 4 further includes a position adjusting mechanism 40 for adjusting the position of the transfer mechanism 49, and an output end of the position adjusting mechanism 40 is connected to the transfer mechanism 49. The position of the transfer printing mechanism 49 is adjusted through the position adjusting mechanism 40, the flexibility of the transfer printing mechanism 49 is improved, the requirement for printing the cylinder films in different positions or different specifications of the cylinder films is met, the application range is wide, and the practicability is high.

In this embodiment, the position adjusting mechanism 40 includes a transverse moving module 401 and a longitudinal moving module 402, an output end of the transverse moving module 401 is connected to the longitudinal moving module 402, and an output end of the longitudinal moving module 402 is connected to the transfer mechanism 49. The transverse position of the transfer printing mechanism 49 is adjusted through the transverse moving module 401, the longitudinal position of the transfer printing mechanism 49 is adjusted through the longitudinal moving module 402, the adjustment is convenient, and the adjustment precision is high.

In this embodiment, the film guiding frame 42 is provided with a sliding groove 421 vertically arranged, and the end of the self-weight tension roller 46 is slidably arranged in the sliding groove 421. The end of the self-weight tension roller 46 slides up and down along the chute 421, so that the stability of the self-weight tension roller 46 during lifting is improved, and the self-weight tension roller 46 can provide constant tension for the tubular film.

In this embodiment, the punching mechanism 44 includes a punching seat 441 mounted on the film guide frame 42, a punching cylinder 442 mounted on the punching seat 441, and a punch 443 mounted on a piston rod of the punching cylinder 442, the punching seat 441 is provided with a through groove 444 for passing the film and a punch vertically communicated with the through groove 444, and the punch 443 protrudes into the punch through the through groove 444. The film passes through the punch holder 441 via the through groove 444, and the punch cylinder 442 drives the punch 443 to move close to the film until the punch 443 punches a hole in the film, and the punch 443 discharges the punched waste via the punch.

In this embodiment, the punch holder 441 is provided with a guide hole 446 slidably connected to the punch 443, the guide hole 446 is coaxially disposed with the punched hole, and the guide hole 446 and the punched hole are recessed from the top wall and the bottom wall of the through groove 444, respectively. In the process of punching the tubular film by the punch 443, the guide hole 446 plays a role in guiding and positioning the punch 443, and stability of punching the tubular film by the punch 443 is improved.

In this embodiment, the bottom of the punching seat 441 is provided with a waste collection box 447, the punched waste material falls into the waste collection box 447 through punching, and the waste collection box 447 collects the waste material, so as to clean the waste material conveniently.

In this embodiment, the film feeding mechanism 47 includes a film feeding seat 471, a supporting seat 472 disposed on the film feeding seat 471, a film feeding roller 473 rotatably connected to the film feeding seat 471, and a rotating driver 474 installed on the film feeding seat 471 and driving the film feeding roller 473 to rotate, the film feeding roller 473 cooperates with the supporting seat 472 to feed the cylindrical film, and the rotating driver 474 is a motor. When a cylinder film is conveyed, the cylinder film is positioned between the supporting platform 472 and the film feeding roller 473, the rotating driver 474 drives the film feeding roller 473 to rotate, the rotating film feeding roller 473 is matched with the supporting platform 472 to move the cylinder film, the film feeding is stable, and in the film feeding process, the film feeding roller 473 flattens the cylinder film on the supporting platform 472 so as to convey the cylinder film straightly and avoid wrinkling of the cylinder film and the like.

In this embodiment, the easy-to-tear line forming mechanism 48 includes the easy-to-tear line seat 481, the easy-to-tear line sword 482 that goes up and down to set up in the easy-to-tear line seat 481 and install in the easy-to-tear line seat 481 and be used for driving the easy-to-tear line driver 483 that the easy-to-tear line sword 482 goes up and down, the easy-to-tear line sword 482 is installed in the output of the easy-to-tear line driver 483, the easy-to-tear line driver 483 is the cylinder, the easy-to-tear line seat 481 has seted up the via hole 484. The cylinder film passes through the easy-tearing line seat 481 through the through hole 484, and the easy-tearing line driver 483 drives the easy-tearing line knife 482 to move towards the direction close to the cylinder film until the easy-tearing line knife 482 punches the cylinder film, so that the easy-tearing line is formed on the cylinder film. This easily tear line forming mechanism 48's simple structure, easily tear the line shaping convenient, high-efficient.

Specifically, a guide groove is concavely formed in the side wall of the easy-to-tear line seat 481, and the side part of the easy-to-tear line knife 482 protrudes into the guide groove; in operation, easily tear line sword 482 and go up and down along the guide way, improved the stability that easily tears the line sword 482 and go up and down to the quality of shaping easily tearing the line has been improved.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (10)

1. A barrel film packagine machine which characterized in that: including a section of thick bamboo membrane material feeding unit, seal and cut integrative device, be located the sack filling device that seals and cut the top of integrative device and be located the support material device that seals and cut the below of integrative device, a section of thick bamboo membrane material feeding unit includes the coil stock frame, set up in leading the membrane frame of one side of coil stock frame, rotate and set up in leading a plurality of membrane rollers of membrane frame, all set up in the mechanism and the sign sensor of punching a hole that lead the membrane frame, go up and down to set up in the dead weight tension roller that leads the membrane frame and set up in the film feeding mechanism who leads one side of coil stock frame away from in the membrane frame, sign sensor is connected with the mechanism electricity that punches a hole, it is provided with transfer machine between membrane frame and the film feeding mechanism to lead the membrane frame, it is located to seal and cut the top of integrative device and is used for carrying the section of thick bamboo membrane to seal and cut integrative device.

2. The web packaging machine according to claim 1, wherein: the opening and cutting integrated device comprises a first bag clamping mechanism, a cutting mechanism, an opening and closing linkage mechanism, an opening and closing stroke limiting mechanism and two opening and closing components, wherein the opening and closing linkage mechanism is used for driving the two opening and closing components to move in an opening and closing mode from front to back, the opening and closing stroke limiting mechanism is used for limiting the opening and closing stroke of the opening and closing linkage mechanism, the first bag clamping mechanism is located below the closing positions of the two opening and closing components, and the cutting mechanism is arranged on one of the opening and closing components; the sealing assembly comprises a moving seat, an upper heat-sealing oral part, a lower heat-sealing oral part, a second bag clamping mechanism and a bag sucking mechanism, wherein the upper heat-sealing oral part and the lower heat-sealing oral part are respectively arranged on the upper part and the lower part of the moving seat, the second bag clamping mechanism and the bag sucking mechanism are respectively positioned between the upper heat-sealing oral part and the lower heat-sealing oral part, the moving seats of the two sealing assemblies are respectively connected with two output ends of the opening and closing linkage mechanism, and the first bag clamping mechanism comprises a left clamping assembly, a right clamping assembly and a moving driving mechanism which is used for driving the left clamping assembly and the right clamping assembly to be close to or far away from the moving.

3. The web packaging machine according to claim 2, wherein: the opening and closing linkage mechanism comprises a front driver, a rear driver, a transmission plate, a movable plate, a connecting rod and a rotating linkage assembly, wherein the two sealing assemblies are divided into a first sealing assembly and a second sealing assembly, the output end of the front driver and the output end of the rear driver are connected with the transmission plate, the two ends of the connecting rod are respectively connected with the transmission plate and the second sealing assembly, the movable plate is arranged on the first sealing assembly, and the two ends of the rotating linkage assembly are respectively hinged with the transmission plate and the movable plate.

4. The web packaging machine according to claim 3, wherein: the rotation linkage assembly comprises a fixing seat, a middle connecting rod, a first connecting rod and a second connecting rod, the middle of the middle connecting rod is rotatably connected with the fixing seat, two ends of the first connecting rod are hinged to one end of the middle connecting rod and the movable plate respectively, and two ends of the second connecting rod are hinged to the other end of the middle connecting rod and the transmission plate respectively.

5. The web packaging machine according to claim 3, wherein: the opening and closing stroke limiting mechanism comprises a base, a second screw rod, a threaded block, an adjusting unit and a limiting part, wherein the second screw rod is rotatably connected to the base, the threaded block is in threaded connection with the second screw rod, the adjusting unit is connected to one end of the second screw rod, the limiting part is arranged at the threaded block, and the limiting part is used for abutting against the transmission plate.

6. The web packaging machine according to claim 2, wherein: the material supporting device comprises a bracket, a lifting adjusting mechanism, a lifting plate and a material supporting assembly, wherein the bracket is positioned below the first bag clamping mechanism, the lifting adjusting mechanism is arranged on the bracket, the lifting plate is arranged at the output end of the lifting adjusting mechanism, the material supporting assembly is arranged on the lifting plate and comprises a material supporting driver, a rotating piece and a material supporting piece, the lateral part of the material supporting piece is rotatably connected with the lifting plate, the material supporting driver is arranged on the lifting plate, one end of the rotating piece is connected with one end of the material supporting piece, the other end of the rotating piece is hinged with the output end of the material supporting driver, and the material supporting driver drives the material supporting piece to rotate through the rotating piece.

7. The web packaging machine according to claim 2, wherein: bagging apparatus is including the bagging-off hopper that is located the top of two seal assembly closed positions, the bagging-off riser that is used for driving the bagging-off hopper to go up and down and set up in the bagging-off control mechanism of bagging-off hopper, bagging-off control mechanism opens and close the piece including setting up in the opening and closing control ware of bagging-off hopper and rotating respectively and connect in the first material mouth of bagging-off hopper and the piece is opened and close to the second material mouth, first material mouth opens and closes the piece and opens and close the discharge gate in order to close the bagging-off hopper with the second material mouth, opening and closing control ware is used for driving first material mouth and opens and close the piece and opens and close the discharge gate that the bagging-off hopper was opened or closed to the second material mouth.

8. The web packaging machine according to claim 7, wherein: the opening and closing controller comprises a transmission assembly and a control driving unit arranged on one side of the bagging hopper, the transmission assembly comprises a first gear arranged on the first material opening and closing piece and a second gear arranged on the second material opening and closing piece, the first gear is meshed with the second gear, the output end of the control driving unit is rotatably connected with the first material opening and closing piece or the second material opening and closing piece, the main body of the control driving unit is rotatably connected with the side wall of the bagging hopper, and the control driving unit is used for driving the first material opening and closing piece or the second material opening and closing piece to rotate.

9. The web packaging machine according to claim 6, wherein: and a lifting conveying device is arranged below the material supporting part.

10. The web packaging machine according to claim 1, wherein: and an easy-to-tear line forming mechanism is arranged between the transfer printing mechanism and the film guide frame or between the transfer printing mechanism and the film feeding mechanism.

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