A double-film fully automatic switching baler

Abstract

The present invention relates to the technical field of baling machines and discloses a double-film fully automatic switching baling machine, wherein an arm pushing mechanism, a film rolling mechanism, a film guiding mechanism, a film pulling mechanism, a film cutting mechanism, a bag supporting mechanism, a knife sealing mechanism and a working platform are installed inside the shell, a arm pushing mechanism is provided at one end of the mesh chain line, and a cache platform is provided at the other end of the mesh chain line, a bag supporting mechanism is provided at the side end of the cache platform, a knife sealing mechanism is provided at the side end of the bag supporting mechanism, a working platform for placement is movably installed at the side end of the knife sealing mechanism, a film pulling mechanism is provided at the upper end of the working platform, a film cutting mechanism is provided at the side end of the film pulling mechanism, a film guiding mechanism is provided at the side end of the film cutting mechanism, and a film rolling mechanism is provided at the side end of the film guiding mechanism, by integrating a double-film system and an automatic switching mechanism, it is possible to automatically switch from one film roll to another without interrupting the production process, adapt to bottles of different sizes, and significantly reduce the downtime caused by film changing.

Description

Technical Field

[0001] The present invention relates to the technical field of baling machines, in particular to a double-film fully automatic switching baling machine. Background Art

[0002] In the back-end packaging field of the bottle blowing industry, fully automatic balers are indispensable equipment. However, most existing fully automatic balers adopt a single film roll design, that is, a machine can only use one size of film roll to pack bottles of a specific size. When bottles of different sizes need to be packed, the machine must be stopped and the corresponding size of film roll must be replaced. This process is not only time-consuming and labor-intensive, but also greatly reduces production efficiency. For this reason, we have proposed a dual-film fully automatic switching baler. Summary of the Invention

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a double-film fully automatic switching baler to solve the above-mentioned problems.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a double-film fully automatic switching baler, a double-film fully automatic switching baler, comprising a shell, a pushing arm mechanism, a film rolling mechanism, a film guiding mechanism, a film pulling mechanism, a film cutting mechanism, a bag supporting mechanism, a knife sealing mechanism and a working platform are installed inside the shell, a feeding port is provided at the side end of the shell, a mesh chain line for pushing is fixedly installed inside the feeding port, a pushing arm mechanism is provided at one end of the mesh chain line, and a cache platform is provided at the other end of the mesh chain line, a bag supporting mechanism is provided at the side end of the cache platform, a knife sealing mechanism is provided at the side end of the bag supporting mechanism, a working platform for placement is movably installed at the side end of the knife sealing mechanism, a film pulling mechanism is provided at the upper end of the working platform, a film cutting mechanism is provided at the side end of the film pulling mechanism, a film guiding mechanism is provided at the side end of the film cutting mechanism, a film rolling mechanism is provided at the side end of the film guiding mechanism, and a placement plate is provided at the surface of the shell corresponding to the lower end of the film rolling mechanism.

[0007] Preferably, the push arm mechanism includes a guide rail slider, a movable table, a synchronous belt, a synchronous wheel, a partition cylinder, an upper push plate, a fixed frame, a support plate and a movable push plate, the inner wall of the shell is fixedly connected to the guide rail slider, the surface of the guide rail slider is installed with a slider, the upper end of the slider is fixedly connected to the movable table, and a clamping block is fixedly installed on one side of the upper end of the movable table, and a synchronous belt is installed inside the clamping block, and synchronous wheels are installed inside both ends of the synchronous belt, and an optical axis is fixedly installed at the center of the synchronous wheel, and both ends of the optical axis are connected to the bearing seat, and one end of the synchronous wheel passes through the bearing seat and is fixedly connected to the output end of the upper servo motor, and the other side of the upper end of the movable table The cam is fixedly connected to the partition cylinder, and the lower end of the partition cylinder passes through the surface of the movable platform and is fixedly connected to the upper push plate. A fixed column is provided at the side end of the guide rail slider, and the lower end of the fixed column is fixedly connected to the fixed frame, and the fixed frame is fixedly connected to the support plate through a connecting block, and a fixed block is installed on the side end of the connecting block, and a diamond bearing seat is installed at the outer end of the fixed block, and a central shaft is installed at the center of the diamond bearing seat, and gears are fixedly installed on the surfaces of both ends of the central shaft, and one end of the central shaft is connected to the output end of the lower servo motor through a coupling, and the lower end of the lower gear is meshed and connected to the lower guide rail, and the front end of the lower guide rail is fixedly connected to the movable push plate.

[0008] Preferably, the film rolling mechanism includes a support frame, a placement base, a rotating shaft, a small gear, a large gear, an electromagnetic clutch and a protective shell, the outer end of the shell is fixedly connected to the support frame, and the upper end of the support frame is fixedly connected to the placement base, and a placement groove is provided at the upper end of the placement base, and the rotating shaft is installed inside the placement groove, and the film roll is installed at the center of the rotating shaft, and small gears are installed at both ends of the rotating shaft, and the side ends of the small gear are meshed and connected to the large gear, and the large gear is fixedly connected to the output end of the inclined motor, and the center of the large gear is movably connected to the bearing, and the other end of the bearing is connected to the electromagnetic clutch, and the electromagnetic clutch is installed inside the protective shell.

[0009] Preferably, the film guiding mechanism includes a fixed bracket one, a movable shaft, a deep groove bearing, a diaphragm support and an unpowered roller. Two fixed brackets one are fixedly installed at both ends of the right side of the inner wall of the outer shell, and multiple movable shafts are installed inside the two fixed brackets one, and deep groove bearings for sliding are fixedly installed on the surface of the movable shaft, and diaphragm supports are fixedly installed between the multiple movable shafts, and an unpowered roller is arranged on the upper end of the deep groove bearing, and the unpowered roller is fixedly connected to the other end of the fixed bracket one.

[0010] Preferably, the film-pulling mechanism includes a film-pulling active shaft, a groove wheel, a No. 2 synchronous belt, an entrainment block and a bag-pulling film group. The lower end of the fixed bracket one is fixedly connected to the fixed bracket two, and a transverse groove is provided at the center of the fixed bracket two, and the film-pulling active shaft is installed inside the transverse groove, and groove wheels are installed on the surfaces of both ends of the film-pulling active shaft, and one end of the film-pulling active shaft is connected to the output end of the servo motor through a crawler, and the groove wheel is installed inside the No. 2 synchronous belt, and an entrainment block for movement is fixedly installed on the surface of the No. 2 synchronous belt, and a bag-pulling film group is provided between the two entrainment blocks.

[0011] Preferably, the bag pulling film group includes a limit block, a threaded column, a slider and a bag clamping block, the upper ends of the two entraining blocks are fixedly connected to the limit block, and the threaded column is movably installed between the two limit blocks, and sliders for sliding are installed on the two end surfaces of the threaded column, and one end of the limit block is connected to the output end of the servo motor through a crawler, and a connecting rod is installed on the upper end of the slider, and a bag clamping block for clamping is installed on the upper end of the connecting rod, and one end of the bag clamping block is connected to the output end of the bag clamping cylinder.

[0012] Preferably, the film cutting mechanism includes a guide rail, a film cutting knife, a right baffle and a right sealing knife, the inner side of the shell is fixedly connected to the upper fixed plate corresponding to the side end of the film guide mechanism, and a square groove is provided on the surface of the upper fixed plate, and a guide rail for moving up and down is fixedly installed inside the square groove, and the side end of the guide rail is meshed and connected to the upper gear, and an upper bearing is installed at the center of the upper gear, one end of the upper bearing is provided with an upper coupling, and one end of the upper bearing passes through the coupling and is connected to the output end of the upper servo motor, and the lower end of the guide rail is fixedly connected to the upper placement plate, and both ends of the upper surface of the upper placement plate are fixed The cylinder is fixedly connected, and the other end of the cylinder passes through the upper placing plate and is connected to the film cutting knife, and a right baffle is provided at the side end of the film cutting knife, and a concave plate is provided at the lower end of the film cutting knife, and a right sealing knife is provided at the side end of the concave plate, and a spring is provided at the lower end of the right sealing knife, and the lower end of the spring is fixedly connected to the lower supporting plate, and both ends of the lower supporting plate are fixedly connected to the lower guide rail, and the lower end of the lower guide rail passes through the long plate, and the side end of the lower guide rail is meshed with the lower gear, and the lower center shaft is fixedly installed between the two lower gears, and the center of the lower center shaft is connected to the output end of the lower servo motor through a protective shell.

[0013] Preferably, the bag-supporting mechanism includes an upper bag-pushing cylinder, an upper membrane group slide, an upper supporting plate, an upper bag-pressing cylinder, a lower supporting plate, a lower membrane group slide, a lower bag-pushing cylinder, a lower bag-pressing cylinder and a supporting platform. The upper supporting plate is fixedly installed at the inner center of the shell, and two square grooves are provided on the surface of the upper supporting plate, and an upper guide rail is installed inside the square groove, and the side ends of the upper guide rail are meshed and connected to the upper gear, and the upper center shaft is fixedly installed at the center of the upper gear, and one end of the upper center shaft is connected to the output end of the upper servo motor through the upper coupling, and the lower end of the upper guide rail is fixedly connected to the upper fixing plate, and the surface of the upper fixing plate is installed with the upper bag-pushing cylinder, and upper sliders are installed at both ends of the upper bag-pushing cylinder, and the two ends of the upper slider are installed on the surface of the upper membrane group slide, and the lower end of the upper slider is fixedly connected to the upper supporting plate, and the upper fixed plate is fixedly installed at the center of the upper slider. The cam is fixedly mounted on the support frame, and the lower end of the cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame.

[0014] Preferably, the knife sealing mechanism includes a left baffle, a left knife sealing and a positioning block, an upper support plate is provided inside the shell corresponding to the upper end of the bag holding mechanism, and a plurality of empty grooves are provided on the surface of the upper support plate, and outer guide rails are installed in the empty grooves at both ends of the upper support plate, and the side ends of the outer guide rails are meshed and connected to the outer gear, and the outer center shaft is fixedly installed at the center of the outer gear, and one end of the outer center shaft is connected to the output end of the outer servo motor through an outer coupling, and the lower end of the outer guide rail passes through the upper support plate and is fixedly connected to the fixed block, and a connecting block is provided on the surface of the outer center shaft corresponding to the side end of the outer gear, and the other end of the connecting block is fixedly connected to the upper support plate, and the center of the upper support plate is fixedly connected to the middle servo motor, and one end of the middle servo motor The left and right baffles are fixedly connected to each other, and the side ends of the middle gear are meshed with the middle guide rail, and the lower end of the middle guide rail passes through the upper support plate and is fixedly connected to the left baffle, and the upper surface of the left baffle is provided with two slide rails corresponding to the side ends of the middle guide rail, and the upper ends of the slide rails protrude from the surface of the upper support plate, and the lower end of the left baffle is provided with a left sealing knife, and the lower end of the left sealing knife is fixedly connected to a spring, and the lower end of the spring is fixedly connected to the long plate, and the lower end of the long plate is fixedly connected to the lower guide rail, and the side ends of the lower guide rail are meshed with the lower gear, and a lower central shaft is provided at the center of the lower gear, and one end of the lower central shaft is connected to the lower servo motor through a lower coupling, and the surface of the lower central shaft is movably connected to the positioning block corresponding to the side end of the lower gear, and the positioning block is fixedly connected to the inner wall of the outer shell.

[0015] Preferably, the working platform includes a flat plate, a bottle protection cylinder and a bearing seat. The flat plate is fixedly installed on the lower end of the film pulling mechanism inside the shell, and the bottle protection cylinder for supporting is movably installed on the lower end of the flat plate, and the bearing seat for rotation is fixedly installed on the inner end of the lower surface of the flat plate.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a double-film fully automatic switching baler with the following beneficial effects:

[0018] 1. The baler integrates a variety of automated mechanisms, including an arm push mechanism, a film rolling mechanism, a die guide mechanism, a film pulling mechanism, a film cutting mechanism, a bag supporting mechanism, and a knife sealing mechanism, realizing a fully automated process from film roll releasing, stretching, bag supporting, sealing to cutting, greatly improving packaging efficiency and accuracy, reducing manual intervention, and reducing labor intensity. Through the precise control of servo motors and multi-stage transmission systems (such as optical axes, gears, guide rails, etc.), each mechanism can achieve precise positioning and operation. The arm push mechanism can accurately push the items to the work platform, and the knife sealing mechanism can accurately align the packaging bag for sealing, ensuring the reliability and consistency of packaging. By integrating a dual-film system and an automatic switching mechanism, the baler can automatically switch from one film roll to another without interrupting the production process to adapt to bottles of different sizes. This significantly reduces the downtime caused by film change, improves overall production efficiency, and enables the production line to perform packaging operations continuously.

[0019] 2. The various mechanisms work together through precise servo motors and control systems, reducing the need for manual intervention and production failures caused by human operational errors. This not only improves the stability and reliability of the production line, but also enhances the overall level of automation.

[0020] 3. The modular design of the equipment makes each mechanism relatively independent and easy to disassemble and replace. When a mechanism fails, it can be repaired or replaced separately, reducing maintenance costs and downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the cache platform of the present invention;

[0023] Figure 3 Schematic diagram of the push arm mechanism 1 of the present invention;

[0024] Figure 4 This is a schematic diagram of the push arm mechanism 2 of the present invention;

[0025] Figure 5 For the present invention Figure 4 Side view diagram;

[0026] Figure 6 Schematic diagram of the film rolling mechanism of the present invention;

[0027] Figure 7 Schematic diagram of the film roll clutch mechanism of the present invention;

[0028] Figure 8 Schematic diagram of the film guiding mechanism of the present invention;

[0029] Figure 9Schematic diagram of the film pulling mechanism of the present invention;

[0030] Figure 10 Schematic diagram of the upper film cutting mechanism of the present invention;

[0031] Figure 11 Schematic diagram of the film cutting mechanism of the present invention;

[0032] Figure 12 This is a schematic diagram of the upper bag supporting mechanism of the present invention;

[0033] Figure 13 This is a schematic diagram of the lower bag support mechanism of the present invention;

[0034] Figure 14 This is a schematic diagram of the upper knife sealing mechanism of the present invention;

[0035] Figure 15 Schematic diagram of the lower knife sealing mechanism of the present invention;

[0036] Figure 16 Schematic diagram of the working platform of the present invention;

[0037] Figure 17 Schematic diagram of the network chain line of the present invention.

[0038] In the figure: 1. Shell; 2. Feeding port; 3. Net chain line; 4. Cache platform; 5. Placement plate; 6. Synchronous belt; 7. Synchronous wheel; 8. Guide rail slider; 9. Partition cylinder; 10. Movable table; 11. Push plate; 12. Support frame; 13. Placement base; 14. Rotating shaft; 15. Small gear; 16. Large gear; 17. Electromagnetic clutch; 18. Protective shell; 19. Fixed bracket 1; 20. Movable shaft; 21. Deep groove bearing; 22. Diaphragm support; 23. Unpowered roller; 24. Fixed bracket 2; 25. Film pulling active shaft; 26. Grooved wheel; 27. Synchronous belt 2; 2 8. Entrainment block; 29. ​​Limit block; 30. Threaded column; 31. Slider; 32. Bag clamping block; 33. Guide rail; 34. Film cutting knife; 35. Right baffle; 36. Right sealing knife; 37. Upper bag pulling cylinder; 38. Upper film group slide; 39. Upper support plate; 40. Upper bag pressing cylinder; 41. Lower support plate; 42. Lower film group slide; 43. Lower bag pulling cylinder; 44. Lower bag pressing cylinder; 45. Support platform; 46. Left baffle; 47. Left sealing knife; 48. Positioning block; 49. Flat plate; 50. Bottle guard cylinder; 51. Bearing seat; 52. Fixing frame; 53. Support plate; 54. Movable push plate. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] See also Figure 1-17 A double-film fully automatic switching baler comprises a shell 1, a pushing arm mechanism, a film rolling mechanism, a film guiding mechanism, a film pulling mechanism, a film cutting mechanism, a bag supporting mechanism, a knife sealing mechanism and a working platform are installed inside the shell 1, a feeding port 2 is provided at the side end of the shell 1, a mesh chain line 3 for pushing is fixedly installed inside the feeding port 2, and a pushing arm mechanism is provided at one end of the mesh chain line 3, and a buffer platform 4 is provided at the other end of the mesh chain line 3, a bag supporting mechanism is provided at the side end of the buffer platform 4, a knife sealing mechanism is provided at the side end of the bag supporting mechanism, a working platform for placement is movably installed at the side end of the knife sealing mechanism, a film pulling mechanism is provided at the upper end of the working platform, a film cutting mechanism is provided at the side end of the film pulling mechanism, a film guiding mechanism is provided at the side end of the film cutting mechanism, a film rolling mechanism is provided at the side end of the film guiding mechanism, and the surface of the shell 1 corresponds to the lower end of the film rolling mechanism. A placement plate 5 is set, and the bottles are arranged in a row through the network chain line 3 and pushed to the buffer platform 4 by the push arm mechanism 1 to be arranged into the quantity of a package; at the same time, the film roll is placed on the film roll mechanism, and the film passes through the film guide mechanism; the film roll clutch mechanism is released, and the film pulling mechanism moves to the film mouth position to clamp the film mouth and move it toward the bottle inlet, and stops when it is pulled to the required length, and the film roll clutch mechanism is closed to prevent the film from rolling back; the lower film cutting mechanism and the upper film cutting mechanism work at the same time to complete the cutting of the sealing tail end; the film pulling mechanism continues to move to the position of the upper bag supporting mechanism and the lower bag supporting mechanism; the film pulling mechanism is released, and the upper and lower bag supporting mechanisms work up and down at the same time to open the bag mouth; the push arm mechanism 2 pushes the arranged bottles into the bag, the upper sealing knife mechanism works downward, and the lower sealing knife mechanism works upward to complete the sealing, and finally the working platform cylinder is recovered to allow the packaged bottles to flow out of the equipment.

[0041] Furthermore, the push arm mechanism includes a guide rail slider 8, a movable platform 10, a synchronous belt 6, a synchronous wheel 7, a partition cylinder 9, an upper push plate 11, a fixed frame 52, a support plate 53 and a movable push plate 54. The inner wall of the outer shell 1 is fixedly connected to the guide rail slider 8, the surface of the guide rail slider 8 is installed with a slider, the upper end of the slider is fixedly connected to the movable platform 10, and the entrainment block is fixedly installed on one side of the upper end of the movable platform 10, and the synchronous belt 6 is installed inside the entrainment block, and the synchronous wheels 7 are installed inside the two ends of the synchronous belt 6, and the optical axis is fixedly installed at the center of the synchronous wheel 7, and the two ends of the optical axis are connected to the bearing seat, and one end of the synchronous wheel 7 passes through the bearing seat and is fixedly connected to the output end of the upper servo motor, and the other side of the upper end of the movable platform 10 is fixedly connected to the partition cylinder 9, and the lower end of the partition cylinder 9 passes through the surface of the movable platform 10 and is fixedly connected to the upper push plate 11, and the side end of the guide rail slider 8 is fixedly provided with a fixed The column, and the lower end of the fixed column is fixedly connected to the fixed frame 52, and the fixed frame 52 is fixedly connected to the support plate 53 through the connecting block, and the side end of the connecting block is installed with a fixed block, and the outer end of the fixed block is installed with a diamond bearing seat, and the center shaft is installed at the center of the diamond bearing seat, and gears are fixedly installed on the two end surfaces of the center shaft, and one end of the center shaft is connected to the output end of the lower servo motor through a coupling, and the lower end of the lower gear is meshed with the lower guide rail, and the front end of the lower guide rail is fixedly connected to the movable push plate 54, turn on the servo motor, and the servo motor drives the synchronous belt 6 to rotate through the synchronous wheel 7. When the synchronous belt 6 rotates, the movable platform 10 moves forward along the trajectory of the synchronous belt 6. When the movable platform 10 moves, it synchronously drives the upper push plate 11 to move forward through the partition cylinder 9. When the upper push plate 11 moves forward, it pushes the bottle onto the cache platform 4 and places the film roll on the rotating shaft 14.

[0042] Furthermore, the film rolling mechanism includes a support frame 12, a placement base 13, a rotating shaft 14, a small gear 15, a large gear 16, an electromagnetic clutch 17 and a protective shell 18, the outer end of the shell 1 is fixedly connected to the support frame 12, and the upper end of the support frame 12 is fixedly connected to the placement base 13, and a placement groove is provided at the upper end of the placement base 13, and the rotating shaft 14 is installed inside the placement groove, and the film roll is installed at the center of the rotating shaft 14, and the small gear 15 is installed at both ends of the rotating shaft 14, and the side end of the small gear 15 is meshed with the large gear 16, and the large gear 16 is fixedly connected to the output end of the inclined motor, and the center of the large gear 16 is movably connected to the bearing, and the other end of the bearing is connected to the electromagnetic clutch 17, and the electromagnetic clutch 17 is installed inside the protective shell 18, the inclined motor is turned on, and the inclined motor drives the large gear 16 to rotate, and the large gear 16 synchronously drives the rotating shaft 14 through the small gear 15, thereby loosening the limit on the rotating shaft 14, so that the rotating shaft 14 remains in a rotatable state.

[0043] Furthermore, the film guiding mechanism includes a fixed bracket 19, a movable shaft 20, a deep groove bearing 21, a diaphragm support piece 22 and an unpowered roller 23. Two fixed brackets 19 are fixedly installed at both ends of the right side of the inner wall of the outer shell 1, and multiple movable shafts 20 are installed inside the two fixed brackets 19. Deep groove bearings 21 for sliding are fixedly installed on the surface of the movable shaft 20, and diaphragm support pieces 22 are fixedly installed between the multiple movable shafts 20. An unpowered roller 23 is provided at the upper end of the deep groove bearing 21, and the unpowered roller 23 is fixedly connected to the other end of the fixed bracket 19. One end of the membrane passes through the unpowered roller 23 and the deep groove bearing 21, and the diaphragm support piece 22 synchronously stretches the membrane.

[0044] Furthermore, the film-pulling mechanism includes a film-pulling active shaft 25, a groove wheel 26, a second synchronous belt 27, a clamping block 28 and a bag-pulling film group. The lower end of the fixed bracket 19 is fixedly connected to the fixed bracket 24, and a transverse groove is provided at the center of the fixed bracket 24, and the film-pulling active shaft 25 is installed inside the transverse groove, and groove wheels 26 are installed on the surfaces of both ends of the film-pulling active shaft 25, and one end of the film-pulling active shaft 25 is connected to the output end of the servo motor through a crawler, and the groove wheel 26 is installed inside the second synchronous belt 27, and the second synchronous belt 27 is provided with a plurality of groove wheels. The surface of the walking belt 27 is fixedly installed with a moving entrainment block 28, and a bag pulling film group is arranged between the two entrainment blocks 28. The bag clamping cylinder is turned on to control the bag clamping block 32, and the bag clamping block 32 clamps one end of the roll film. The motor drives the film pulling active shaft 25 to rotate through the track. When the film pulling active shaft 25 rotates, it drives the groove wheels 26 on both sides to rotate, and then drives the No. 2 synchronous belt 27. When the No. 2 synchronous belts 27 on both sides are running, the entrainment block 28 moves inward along the trajectory of the No. 2 synchronous belt 27.

[0045] Furthermore, the bag pulling film group includes a limit block 29, a threaded column 30, a slider 31 and a bag clamping block 32. The upper ends of the two entrainment blocks 28 are fixedly connected to the limit block 29, and the threaded column 30 is movably installed between the two limit blocks 29, and sliders 31 for sliding are installed on the two end surfaces of the threaded column 30, and one end of the limit block 29 is connected to the output end of the servo motor through a track, and a connecting rod is installed on the upper end of the slider 31, and a bag clamping block 32 for clamping is installed on the upper end of the connecting rod, and one end of the bag clamping block 32 is connected to the output end of the bag clamping cylinder. The bag pulling film group adjusts the slider 31 through the servo motor on the entrainment block 28 according to the size of the roll film, and the bag clamping block 32 pulls one end of the roll film to the required length.

[0046] Furthermore, the film cutting mechanism includes a guide rail 33, a film cutting knife 34, a right baffle 35 and a right sealing knife 36. The side end of the film guide mechanism corresponding to the interior of the shell 1 is fixedly connected to the upper fixed plate, and the surface of the upper fixed plate is provided with a square groove, and the guide rail 33 for up and down movement is fixedly installed inside the square groove, and the side end of the guide rail 33 is meshed and connected to the upper gear, and the upper bearing is installed at the center of the upper gear, one end of the upper bearing is provided with an upper coupling, and one end of the upper bearing passes through the coupling and is connected to the output end of the upper servo motor, and the lower end of the guide rail 33 is fixedly connected to the upper placing plate, and the two ends of the upper surface of the upper placing plate are fixedly connected to the cylinder, and the other end of the cylinder passes through the upper placing plate and is connected to the film cutting knife 34, and the side end of the film cutting knife 34 is provided with a right baffle 35, and the lower end of the film cutting knife 34 is provided with a concave plate, and the side end of the concave plate is provided with a right sealing knife 36, and the lower end of the right sealing knife 36 is provided with a spring, and the lower end of the spring is connected to the lower support plate The upper servo motor drives the guide rail 33 to move downward through the gear, and the guide rail 33 synchronously drives the placing plate to adjust downward, opens the cylinder, and drives the film cutting knife 34 to make fine adjustments. At the same time, the lower servo motor drives the lower guide rail to move upward through the lower gear, and the lower guide rail drives the right sealing knife 36 and the concave plate to move upward, and the film cutting knife 34 and the concave plate cut off the rear end of the roll film. At the same time, the right baffle 35 and the right sealing knife 36 seal the cut end, and the film pulling mechanism: start the servo motor again, and the servo motor drives the bag clamping block 32 to continue moving inward, and the bag clamping block 32 moves to the position of the upper support plate 39 and the lower support plate 41.

[0047] Furthermore, the bag-holding mechanism includes an upper bag-pulling cylinder 37, an upper film group slide 38, an upper support plate 39, an upper bag-pressing cylinder 40, a lower support plate 41, a lower film group slide 42, a lower bag-pulling cylinder 43, a lower bag-pressing cylinder 44 and a support platform 45. The upper support plate is fixedly installed at the inner center of the shell 1, and two square grooves are provided on the surface of the upper support plate, and an upper guide rail is installed inside the square groove, and the side end of the upper guide rail is meshed with the upper gear, and the upper center shaft is fixedly installed at the center of the upper gear, and one end of the upper center shaft is connected to the output end of the upper servo motor through the upper coupling, and the lower end of the upper guide rail is fixedly connected to the upper fixed plate, and the surface of the upper fixed plate is installed with the upper bag-pulling cylinder 37, and The upper sliders are installed at both ends of the upper bag pulling cylinder 37, and the two ends of the upper slider are installed on the surface of the upper membrane group slide 38, and the lower end of the upper slider is fixedly connected to the upper support plate 39, and the upper positioning plate is fixedly installed at the center of the upper slider, and the other end of the upper positioning plate is connected to the upper bag pressing cylinder 40, and the lower end of the upper support plate 39 is provided with a lower support plate 41, and the lower ends of the lower support plate 41 are fixedly connected to the lower slider, and the lower membrane group slide 42 passes through the center of the two lower sliders, and the lower end of the center of the lower membrane group slide 42 is fixedly connected to the lower fixed plate, and the lower end of the lower fixed plate is fixedly connected to the lower bag pulling cylinder 43, and the two ends of the lower bag pulling cylinder 43 are fixedly connected to the lower slider, and the lower slider The lower half is fixedly connected to the lower positioning plate, and the other end of the lower positioning plate is connected to the lower bag pressing cylinder 44, and the two ends of the lower fixed plate are fixedly connected to the lower guide rail, and the lower end of the lower guide rail passes through the surface of the support platform 45 and extends to the lower end of the support platform 45, and the side end of the lower guide rail is meshed and connected to the lower gear, and the lower center shaft is installed at the center of the lower gear, and the lower center shaft is connected to the output end of the lower servo motor through the lower coupling, turn on the upper bag pressing cylinder 40 and the lower bag pulling cylinder 44, the upper bag pressing cylinder 40 fixes the upper part of the roll film on the upper support plate 39, and the lower bag pulling cylinder 44 fixes the lower part of the roll film on the bottom of the lower support plate 41, and the upper servo motor starts to drive the upper guide rail The rail moves upward, and the upper guide rail drives the two upper support plates 39 to move upward. The upper bag-pulling cylinder 37 drives the two upper support plates 39 to move to both sides. The lower servo motor starts to drive the lower guide rail downward, and the lower guide rail drives the two lower support plates 41 to move downward. The lower bag-pulling cylinder 43 drives the two lower support plates 41 to move to both sides. The upper support plate 39 and the lower support plate 41 stretch one end of the roll film, and the push arm mechanism: turn on the lower servo motor, and the gear is fixed to one end of the support plate 53 through the center shaft and the fixed block. The gear position remains unchanged, and then when the lower servo motor rotates through the gear, the lower guide rail pushes the movable push plate 54 to move forward, and the movable push plate 54 pushes the arranged bottles into the bag.

[0048] Furthermore, the sealing knife mechanism includes a left baffle 46, a left sealing knife 47 and a positioning block 48. An upper support plate is provided inside the outer shell 1 corresponding to the upper end of the bag-supporting mechanism, and a plurality of empty grooves are provided on the surface of the upper support plate, and outer guide rails are installed inside the empty grooves at the outer ends of the upper support plate, and the side ends of the outer guide rails are meshed and connected to the outer gear, and the outer center shaft is fixedly installed at the center of the outer gear, and one end of the outer center shaft is connected to the output end of the outer servo motor through an outer coupling, and the lower end of the outer guide rail passes through the upper support plate and is fixedly connected to the fixed block, and a connecting block is provided on the surface of the outer center shaft corresponding to the side end of the outer gear, and the other end of the connecting block is fixedly connected to the upper support plate, the center of the upper support plate is fixedly connected to the middle servo motor, and one end of the middle servo motor is fixedly connected to the middle gear, and the side end of the middle gear is meshed and connected to the middle guide rail, and the lower end of the middle guide rail passes through the upper support plate and is fixedly connected to the left baffle 46, and the upper surface of the left baffle 46 corresponds The lower servo motor is kept in a fixed position by the positioning block 48, and at the same time, the lower servo motor drives the guide rail to move upward through the gear, and seals the opening of the roll film through the left sealing knife 47 and the left baffle 46.

[0049] Furthermore, the working platform includes a flat plate 49, a bottle protection cylinder 50 and a bearing seat 51. The flat plate 49 is fixedly installed at the lower end of the film pulling mechanism inside the outer shell 1, and the bottle protection cylinder 50 for support is movably installed at the lower end of the flat plate 49, and the bearing seat 51 for rotation is fixedly installed on the inner end of the lower surface of the flat plate 49. When the bottle protection cylinder 50 is closed, the bottle protection cylinder 50 retracts to drive one end of the flat plate 49 downward, and the bearing seat 51 fixes one end of the flat plate 49, and the bottle slides onto the placement plate 5 along the inclined angle of the flat plate 49.

[0050] Working principle: put the bottle on the mesh chain line 3, the bottle enters the inner part of the shell 1 along the mesh chain line, the mesh chain line 3 arranges the bottles, push arm mechanism: turn on the servo motor, the servo motor drives the synchronous belt 6 to rotate through the synchronous wheel 7, when the synchronous belt 6 rotates, the movable platform 10 moves forward along the trajectory of the synchronous belt 6, and the movable platform 10 drives the upper push plate 11 forward synchronously through the partition cylinder 9 when moving. When the upper push plate 11 moves forward, it pushes the bottle to the cache platform 4 and places the roll film on the rotating shaft 14. Film guiding mechanism: one end of the film passes through the unpowered roller 23 and the deep groove bearing 21, and the film support piece 22 synchronously stretches the film. Film rolling mechanism: the inclined motor is turned on, and the inclined motor drives the large gear 16 to rotate. The large gear 16 is synchronously driven by the small gear 15 The film pulling mechanism: the bag clamping cylinder is turned on to control the bag clamping block 32, and the bag clamping block 32 clamps one end of the film roll. The motor drives the film pulling active shaft 25 to rotate through the crawler belt. The film pulling active shaft 25 drives the groove wheels 26 on both sides to rotate when rotating, and then drives the No. 2 synchronous belt 27. When the No. 2 synchronous belts 27 on both sides are running, the entrainment block 28 moves inward along the trajectory of the No. 2 synchronous belt 27. The bag pulling film group adjusts the slider 31 through the servo motor on the entrainment block 28 according to the size of the film roll. The bag clamping block 32 pulls one end of the film roll to the required length, the inclined motor is turned off, and the large gear 16 engages and fixes the small gear 15 to prevent The stop film is rewound, and the film cutting mechanism: the upper servo motor drives the guide rail 33 to move downward through the gear, and the guide rail 33 synchronously drives the placement plate downward for adjustment, and the cylinder is turned on. The cylinder drives the film cutting knife 34 to make fine adjustments. At the same time, the lower servo motor drives the lower guide rail to move upward through the lower gear, and the lower guide rail drives the right sealing knife 36 and the concave plate to move upward. The film cutting knife 34 and the concave plate cut off the rear end of the roll film. At the same time, the right baffle 35 and the right sealing knife 36 seal the cut end. Film pulling mechanism: start the servo motor again, and the servo motor drives the bag clamping block 32 to continue moving inward. The bag clamping block 32 moves to the position of the upper support plate 39 and the lower support plate 41. Bag supporting mechanism: turn on the upper bag pressing cylinder 40 and the lower bag pulling cylinder 44. The upper bag pressing cylinder 40 presses the upper part of the roll film The upper and lower support plates 39 are fixed on the upper support plate 39, and the lower bag pulling cylinder 44 fixes the lower part of the roll film under the lower support plate 41. The upper servo motor is started to drive the upper guide rail upward, and the upper guide rail drives the two upper support plates 39 to move upward. The upper bag pulling cylinder 37 drives the two upper support plates 39 to move to both sides, and the lower servo motor is started to drive the lower guide rail downward, and the lower guide rail drives the two lower support plates 41 to move downward, and the lower bag pulling cylinder 43 drives the two lower support plates 41 to move to both sides, and the upper support plate 39 and the lower support plate 41 stretch one end of the roll film. Push arm mechanism: turn on the lower servo motor, the gear is fixed to one end of the support plate 53 through the central shaft and the fixed block, and the gear position remains unchanged. Then, when the lower servo motor rotates through the gear, the lower guide rail pushes the movable push plate 54 forward.The movable push plate 54 pushes the arranged bottles into the bag. The sealing blade structure: The upper servo motor is fixed by the upper support plate. The upper servo motor pushes the left baffle 46 downward via the upper gear and upper guide rail. The lower servo motor maintains its position via the positioning block 48. At the same time, the lower servo motor drives the guide rail upward via the gear, sealing the opening of the film roll via the left sealing blade 47 and the left baffle 46. After sealing, the bottle protection cylinder 50 is closed and retracted, driving one end of the plate 49 downward. The bearing seat 51 fixes one end of the plate 49, and the bottle slides along the inclined angle of the plate 49 onto the placement plate 5.

[0051] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A double-film fully automatic switching baler, comprising a housing (1), characterized in that: The shell (1) is internally installed with a push arm mechanism, a film rolling mechanism, a film guiding mechanism, a film pulling mechanism, a film cutting mechanism, a bag supporting mechanism, a knife sealing mechanism and a working platform. A feed port (2) is provided at the side end of the shell (1). A mesh chain line (3) for pushing is fixedly installed inside the feed port (2), and a push arm mechanism is provided at one end of the mesh chain line (3), and a buffer platform (4) is provided at the other end of the mesh chain line (3). A bag supporting mechanism is provided at the side end of the bag supporting mechanism, and a knife sealing mechanism is provided at the side end of the knife sealing mechanism. A working platform for placement is movably provided at the side end of the knife sealing mechanism, and a film pulling mechanism is provided at the upper end of the working platform, and a film cutting mechanism is provided at the side end of the film pulling mechanism, and a film guiding mechanism is provided at the side end of the film cutting mechanism. A film rolling mechanism is provided at the side end of the film mechanism, and a placement plate (5) is provided on the surface of the shell (1) corresponding to the lower end of the film rolling mechanism, and the film guiding mechanism includes a fixed bracket (19), a movable shaft (20), a deep groove bearing (21), a film support sheet (22) and a non-powered roller (23), two fixed brackets (19) are fixedly installed at both ends of the right side of the inner wall of the shell (1), and multiple movable shafts (20) are installed inside the two fixed brackets (19), and deep groove bearings (21) for sliding are fixedly installed on the surface of the movable shaft (20), and the film support sheet (22) is fixedly installed between the multiple movable shafts (20), and a non-powered roller (23) is provided at the upper end of the deep groove bearing (21), and the non-powered roller (23) The film pulling mechanism is fixedly connected to the other end of the fixed bracket (19), and includes a film pulling active shaft (25), a groove wheel (26), a second synchronous belt (27), a clamping block (28) and a bag film pulling group. The lower end of the fixed bracket (19) is fixedly connected to the fixed bracket (24), and a transverse groove is provided at the center of the fixed bracket (24), and the film pulling active shaft (25) is installed inside the transverse groove, and groove wheels (26) are installed on the surfaces of both ends of the film pulling active shaft (25), and one end of the film pulling active shaft (25) is connected to the output end of the servo motor through a crawler, and the groove wheel (26) is installed inside the second synchronous belt (27), and a clamping block for moving is fixedly installed on the surface of the second synchronous belt (27). The bag-pulling film group comprises a limit block (29), a threaded column (30), a slider (31) and a bag-clamping block (32). The upper ends of the two entraining blocks (28) are fixedly connected to the limit block (29), and the threaded column (30) is movably installed between the two limit blocks (29). The surfaces of both ends of the threaded column (30) are provided with sliders (31) for sliding. One end of the limit block (29) is connected to the output end of the servo motor through a crawler. The upper end of the slider (31) is provided with a connecting rod. The upper end of the connecting rod is provided with a bag-clamping block (32) for clamping. One end of the bag-clamping block (32) is connected to the output end of the bag-clamping cylinder.The bag-supporting mechanism comprises an upper bag-pull cylinder (37), an upper film group slide (38), an upper support plate (39), an upper bag-pressing cylinder (40), a lower support plate (41), a lower film group slide (42), a lower bag-pull cylinder (43), a lower bag-pressing cylinder (44) and a support platform (45), wherein the upper support plate is fixedly mounted at the inner center of the housing (1), and two square grooves are provided on the surface of the upper support plate, and an upper guide rail is mounted inside the square groove, and the side ends of the upper guide rail are meshed and connected to the upper gear, and an upper central shaft is fixedly mounted at the center of the upper gear, and one end of the upper central shaft is connected to the output end of the upper servo motor through an upper coupling, and the lower end of the upper guide rail is fixedly connected to the upper fixed plate, and the surface of the upper fixed plate is mounted with the upper bag-pull cylinder (37), and upper sliders are mounted at both ends of the upper bag-pull cylinder (37), and both ends of the upper slider are mounted on the surface of the upper film group slide (38), and the lower end of the upper slider is fixedly connected to the upper support plate (39), and the center of the upper slider is fixed The upper positioning plate is installed, and the other end of the upper positioning plate is connected to the upper bag pressing cylinder (40), and the lower end of the upper support plate (39) is provided with a lower support plate (41), and the lower ends of the lower support plate (41) are fixedly connected to the lower slider, and the lower film group slide (42) passes through the center of the two lower sliders, and the lower end of the center of the lower film group slide (42) is fixedly connected to the lower fixed plate, and the lower end of the lower fixed plate is fixedly connected to the lower bag pulling cylinder (43), and the two ends of the lower bag pulling cylinder (43) are fixedly connected to the lower slider, and the lower half of the lower slider is fixedly connected to the lower positioning plate, and the other end of the lower positioning plate is connected to the lower bag pressing cylinder (44), and the two ends of the lower fixed plate are fixedly connected to the lower guide rail, and the lower end of the lower guide rail passes through the surface of the support platform (45) and extends to the lower end of the support platform (45), and the side end of the lower guide rail is meshed with the lower gear, and the lower center shaft is installed at the center of the lower gear, and the lower center shaft is connected to the output end of the lower servo motor through the lower coupling.

2. The double-film fully automatic switching baler according to claim 1, characterized in that: The push arm mechanism comprises a guide rail slider (8), a movable platform (10), a synchronous belt (6), a synchronous wheel (7), a partition cylinder (9), an upper push plate (11), a fixed frame (52), a support plate (53) and a movable push plate (54), the inner wall of the housing (1) is fixedly connected to the guide rail slider (8), the surface of the guide rail slider (8) is mounted with a slider, the upper end of the slider is fixedly connected to the movable platform (10), and a clamping block is fixedly mounted on one side of the upper end of the movable platform (10), and a synchronous belt (6) is mounted inside the clamping block, and synchronous wheels (7) are mounted inside both ends of the synchronous belt (6), and an optical axis is fixedly mounted at the center of the synchronous wheel (7), and both ends of the optical axis are connected to the bearing seat, and one end of the synchronous wheel (7) passes through the bearing seat and is fixedly connected to the output end of the upper servo motor. The movable platform (10) is connected to the upper end thereof, and the other side of the upper end thereof is fixedly connected to the partition cylinder (9), and the lower end of the partition cylinder (9) passes through the surface of the movable platform (10) and is fixedly connected to the upper push plate (11), the side end of the guide rail slider (8) is provided with a fixed column, and the lower end of the fixed column is fixedly connected to the fixed frame (52), and the fixed frame (52) is fixedly connected to the support plate (53) through the connecting block, and the side end of the connecting block is installed with a fixed block, and the outer end of the fixed block is installed with a diamond bearing seat, and the center of the diamond bearing seat is installed with a central shaft, and gears are fixedly installed on the surfaces of both ends of the central shaft, and one end of the central shaft is connected to the output end of the lower servo motor through a coupling, and the lower end of the lower gear is meshed and connected to the lower guide rail, and the front end of the lower guide rail is fixedly connected to the movable push plate (54).

3. The double-film fully automatic switching baler according to claim 1, characterized in that: The film rolling mechanism comprises a support frame (12), a placement base (13), a rotating shaft (14), a small gear (15), a large gear (16), an electromagnetic clutch (17) and a protective shell (18), wherein the outer end of the shell (1) is fixedly connected to the support frame (12), and the upper end of the support frame (12) is fixedly connected to the placement base (13), and a placement groove is provided at the upper end of the placement base (13), and the rotating shaft (14) is installed inside the placement groove, and the film rolling is installed at the center of the rotating shaft (14), and small gears (15) are installed at both ends of the rotating shaft (14), and the side ends of the small gear (15) are meshed and connected to the large gear (16), and the large gear (16) is fixedly connected to the output end of the inclined motor, and the center of the large gear (16) is movably connected to a bearing, and the other end of the bearing is connected to the electromagnetic clutch (17), and the electromagnetic clutch (17) is installed inside the protective shell (18).

4. The double-film fully automatic switching baler according to claim 1, characterized in that: The film cutting mechanism comprises a guide rail (33), a film cutting knife (34), a right baffle (35) and a right sealing knife (36), the inner side of the housing (1) is fixedly connected to the upper fixed plate corresponding to the side end of the film guiding mechanism, and a square groove is provided on the surface of the upper fixed plate, and a guide rail (33) for moving up and down is fixedly installed inside the square groove, and the side end of the guide rail (33) is meshed and connected to the upper gear, and the center of the upper gear is provided with an upper bearing, one end of the upper bearing is provided with an upper coupling, and one end of the upper bearing passes through the coupling and is connected to the output end of the upper servo motor, and the lower end of the guide rail (33) is fixedly connected to the upper placement plate, and the upper surface of the upper placement plate is provided with two The end is fixedly connected to the cylinder, and the other end of the cylinder passes through the upper placement plate and is connected to the film cutting knife (34), and the side end of the film cutting knife (34) is provided with a right baffle (35), and the lower end of the film cutting knife (34) is provided with a concave plate, and the side end of the concave plate is provided with a right sealing knife (36), and the lower end of the right sealing knife (36) is provided with a spring, and the lower end of the spring is fixedly connected to the lower support plate, and the two ends of the lower support plate are fixedly connected to the lower guide rail, and the lower end of the lower guide rail passes through the long plate, and the side end of the lower guide rail is meshed and connected to the lower gear, and the lower center shaft is fixedly installed between the two lower gears, and the center of the lower center shaft is connected to the output end of the lower servo motor through the protective shell.

5. The double-film fully automatic switching baler according to claim 1, characterized in that: The sealing knife mechanism includes a left baffle (46), a left sealing knife (47) and a positioning block (48), an upper support plate is provided inside the housing (1) corresponding to the upper end of the bag support mechanism, and a plurality of slots are provided on the surface of the upper support plate, and outer guide rails are installed inside the slots at the outer ends of the upper support plate, and the side ends of the outer guide rails are meshed and connected to the outer gear, and the center of the outer gear is fixedly installed with an outer central shaft, and one end of the outer central shaft is connected to the output end of the outer servo motor through an outer coupling, and the lower end of the outer guide rail passes through the upper support plate and is fixedly connected to the fixed block, and a connecting block is provided on the surface of the outer central shaft corresponding to the side end of the outer gear, and the other end of the connecting block is fixedly connected to the upper support plate, the center of the upper support plate is fixedly connected to the middle servo motor, and one end of the middle servo motor is fixedly connected to the middle gear, and The side end of the middle gear is meshed and connected to the middle guide rail, and the lower end of the middle guide rail passes through the upper support plate and is fixedly connected to the left baffle (46), and the upper surface of the left baffle (46) is provided with two slide rails corresponding to the side end of the middle guide rail, and the upper ends of the slide rails protrude from the surface of the upper support plate, and the lower end of the left baffle (46) is provided with a left sealing knife (47), and the lower end of the left sealing knife (47) is fixedly connected to a spring, and the lower end of the spring is fixedly connected to the long plate, and the lower end of the long plate is fixedly connected to the lower guide rail, and the side end of the lower guide rail is meshed and connected to the lower gear, and a lower central shaft is provided at the center of the lower gear, and one end of the lower central shaft is connected to the lower servo motor through a lower coupling, and the surface of the lower central shaft is movably connected to the side end of the lower gear to the positioning block (48), and the positioning block (48) is fixedly connected to the inner wall of the housing (1).

6. The double-film fully automatic switching baler according to claim 1, characterized in that: The working platform comprises a flat plate (49), a bottle-protecting cylinder (50) and a bearing seat (51); the flat plate (49) is fixedly mounted on the lower end of the film-pulling mechanism in the interior of the housing (1); the bottle-protecting cylinder (50) for supporting is movably mounted on the lower end of the flat plate (49); and a bearing seat (51) for rotational fixation is fixedly mounted on the inner end of the lower surface of the flat plate (49).

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