Automatic bag feeding machine

Abstract

The utility model belongs to the technical field of packaging mechanical equipment, and relates to an automatic bag feeding machine which comprises a machine frame, and a shaping and conveying device is installed at the bottom of the machine frame to shape and convey bags. A bag suction mechanism is suspended on the rack to suck the bags on the shaping and conveying device and adjust the positions of the bags on the shaping and conveying device; a bag feeding mechanism is rotationally arranged on the bag outlet side of the rack so that the bags conveyed in place by the shaping conveying device can be transferred to the bag opening mechanism. The bag opening mechanism is installed at the bag outlet end of the machine frame, a discharging hopper is arranged above the bag opening mechanism, and in the working process, the discharging hopper fills a bag opened by the bag opening mechanism with materials. The automatic feeding device is reasonable and ingenious in structure, can be suitable for pockets of various specifications and models, and can achieve automatic feeding of the pockets of various specifications during working; pocket feeding is accurate and reliable, and the device can be suitable for pockets of various specifications and models.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging machinery and equipment and relates to an automatic bagging machine. Background Art

[0002] Bag packaging products are very common in daily life. When packaging materials in bags, the bag is usually opened and placed on the unloading part of the bagging machine, and then the unloading hopper of the bagging machine starts unloading until the material in the bag is filled to the qualified weight. In production, this mechanism mainly opens the bag manually, which is labor-intensive and has low operating efficiency. Summary of the invention

[0003] In view of the above problems, the utility model provides an automatic bagging machine, which has a reasonable structure, can realize automatic bagging of bags of various specifications and models, has high working efficiency and low use cost.

[0004] According to the technical solution of the utility model: an automatic bagging machine, characterized in that: it comprises a frame, and a shaping and conveying device is installed at the bottom of the frame to shape and convey the bags;

[0005] A bag suction mechanism is suspended on the frame to absorb the bags on the shaping conveying device and adjust the position of the bags on the shaping conveying device;

[0006] The bag discharging side of the frame is rotatably provided with a bag loading mechanism to transfer the bags delivered by the shaping conveying device to the bag supporting mechanism;

[0007] The bag-supporting mechanism is installed at the bag-discharging end of the frame, and a lower hopper is arranged above the bag-supporting mechanism. When working, the lower hopper fills the material into the bag supported by the bag-supporting mechanism.

[0008] As a further improvement of the utility model, the shaping conveying device comprises: a shaping conveying frame, which serves as an installation base, on which a conveying belt is tensioned and arranged to convey articles;

[0009] The shaping component is installed on the shaping conveyor frame, and comprises a first shaping part and a second shaping part respectively arranged on both sides of the conveyor belt, wherein the first shaping part and the second shaping part can be close to or far away from each other.

[0010] As a further improvement of the utility model, the shaping assembly comprises two shaping side plates arranged parallel to each other, and the first shaping part and the second shaping part are respectively arranged on the corresponding shaping side plates;

[0011] Two fixed shafts are supported on the shaping conveyor frame, and the shaping side plates are slidably supported on the fixed shafts. An adjusting shaft is rotatably arranged between the two fixed shafts. The surfaces of both sides of the adjusting shaft are structured with threaded parts with opposite rotation directions. The two threaded parts are respectively threadedly connected to an adjusting side plate. Both sides of the adjusting side plate are slidably matched with the corresponding fixed shafts. An adjusting cylinder is installed on the adjusting side plate, and the piston rod of the adjusting cylinder is connected to the shaping side plate.

[0012] A rotating handle is installed at the axial outer end of the adjusting shaft.

[0013] As a further improvement of the utility model, the shaping conveyor frame includes two side plates arranged parallel to each other, a driving shaft and a driven shaft are rotatably arranged between the two side plates, a driving shaft roller is fixed on the driving shaft, a driven shaft roller is fixed on the driven shaft, and a conveyor belt is tensioned on the driving shaft roller and the driven shaft roller;

[0014] The shaping conveyor frame is also provided with a conveyor belt tensioning assembly to tension the conveyor belt;

[0015] The conveyor belt tensioning assembly comprises two rollers arranged parallel to each other, the two rollers are respectively close to the driving shaft and the driven shaft, and each of the rollers is rotatably provided with a roller roller, and the roller roller is pressed against the conveyor belt from the bottom;

[0016] A plurality of cover plates are sequentially installed on the top of the two side plates along the length direction, and the first shaping portion and the second shaping portion extend upward from between two adjacent cover plates respectively; and the cover plates penetrate the conveyor belt;

[0017] The axial ends of the driven shaft are correspondingly arranged in corresponding mounting grooves of the side plates, and the driven shaft can be adjusted in position in the mounting grooves to tension the conveyor belt.

[0018] As a further improvement of the utility model, the bag loading mechanism comprises a bag loading swing arm, the upper portion of the bag loading swing arm is rotatably connected to the frame, and a group of clamping claw assemblies are respectively installed at both ends of the lower mounting rod of the bag loading swing arm;

[0019] The clamping jaw assembly comprises a clamping jaw mounting seat, on which a driving gear and a driven gear are rotatably arranged, the driving gear meshes with the driven gear, the driving gear drives the front bag clamping jaw to rotate synchronously, and the driven gear drives the rear bag clamping jaw to rotate synchronously, and the front bag clamping jaw and the rear bag clamping jaw cooperate with each other to realize the clamping of the bag;

[0020] The driving gear is driven to operate by a driving component installed on the clamping jaw mounting seat.

[0021] As a further improvement of the utility model, the clamping jaw mounting seat includes two bag clamping jaw side plates arranged parallel to each other, and each of the clamping jaw side plates is fixedly connected to the lower mounting rod of the upper bag swing arm through a tightening hoop;

[0022] The driving component adopts a bag clamping cylinder, the piston rod end of the bag clamping cylinder is rotatably connected to a gear swing arm, and the gear swing arm drives the driving gear to rotate synchronously.

[0023] As a further improvement of the utility model, the gear swing arm, the driving gear and the front bag clamping claw are sequentially mounted on the driving shaft and rotate synchronously with the driving shaft; the axial ends of the driving shaft are rotatably supported on the clamping claw mounting seat;

[0024] The rear bag clamping claw and the driven gear are installed on the driven shaft and rotate synchronously with the driven shaft. The axial ends of the driven shaft are rotatably supported on the clamping claw mounting seat.

[0025] The outer side of each bag clamping claw side plate is integrally connected to two ear plates, the tight hoop is straddled on the lower mounting rod of the upper bag swing arm, and the two connecting ends of the tight hoop are respectively connected to the ear plate tight hoop of the corresponding bag clamping claw side plate;

[0026] The tail end of the bag clamping cylinder is hinged between two corresponding bag clamping claw side plates;

[0027] The upper bag swing arm includes an upper swing rod, a middle connecting rod and a lower mounting rod, wherein the upper swing rod and the lower mounting rod are arranged parallel to each other, and the two ends of the middle connecting rod are fixedly connected to the upper swing rod and the lower mounting rod respectively;

[0028] The middle connecting rod comprises a middle lower connecting rod and a middle upper connecting rod, an obtuse angle is formed between the middle lower connecting rod and the middle upper connecting rod, the lower end of the middle lower connecting rod is fixedly connected to the lower mounting rod, and the upper end of the middle upper connecting rod is fixedly connected to the upper swing rod.

[0029] As a further improvement of the utility model, the bag-supporting mechanism comprises: a lifting component;

[0030] A bag-supporting assembly, wherein the bag-supporting assembly is mounted on a driving portion of the lifting assembly and is driven by the lifting assembly to perform lifting motion;

[0031] The bag supporting assembly includes two bag supporting arms that can move closer to or farther away from each other, and a plurality of first suction cups are fixedly installed on the bag supporting working end of each bag supporting arm. At the same time, a plurality of second suction cups that can swing are also arranged on the bag supporting working end of the bag supporting arm.

[0032] As a further improvement of the utility model, the lifting assembly includes a vertical guide rail mounting frame, a vertical guide rail is mounted on one side surface of the vertical guide rail mounting frame, and a third cylinder is mounted on the other side surface;

[0033] The bag support assembly is connected to the vertical guide rail through a first slider in a sliding manner, the piston rod of the third cylinder is hinged to a connecting plate, and the connecting plate passes through a vertical guide groove on a vertical guide rail mounting frame and is fixedly connected to the first slider;

[0034] The bag support assembly comprises a horizontal guide rail mounting frame, a horizontal guide rail is mounted on the inner side of the horizontal guide rail mounting frame, and two bag support arms are respectively connected to the horizontal guide rail through a second sliding block for sliding cooperation;

[0035] A synchronous pulley is rotatably arranged on the inner side of the horizontal guide rail mounting frame corresponding to the two ends of the horizontal guide rail, and the synchronous toothed belt is tensioned on the synchronous pulley. The first slider cover plate and the second slider cover plate are fixedly connected to the two second sliders, respectively. The first slider cover plate and the second slider cover plate are fixedly connected to a bag support arm, respectively. The two sliders are fixedly connected to the synchronous toothed belt, respectively. The first cylinder is installed on the outer side of the horizontal guide rail mounting frame, and the second slider cover plate extends out of the guide groove on the side of the horizontal guide rail mounting frame and is fixedly connected to the piston rod end of the first cylinder.

[0036] As a further improvement of the utility model, a reinforcing rib is installed at the bottom of the horizontal guide rail mounting frame, and the reinforcing rib is fixedly connected to the first slider; a synchronous wheel cover plate is respectively installed at both ends of the horizontal guide rail mounting frame corresponding to the synchronous belt wheel;

[0037] The bag supporting working ends of the bag supporting arms are fixedly mounted with the bag supporting bottom plate, the second cylinder is hinged in the mounting cavity of the bag supporting bottom plate, the piston rod end of the second cylinder is hinged to the hinge seat of the bag supporting cover plate, and the connection seat of the bag supporting cover plate is rotatably connected to the bag supporting bottom plate;

[0038] The working end of the bag support bottom plate is symmetrically provided with first suction cups corresponding to the two sides of the installation cavity, and a row of second suction cups is horizontally provided on the bag support cover plate;

[0039] The upper end of the bag support cover plate is bent toward the outside, and a vertical shell is arranged on the vertical guide rail mounting frame, and the vertical shell arranges the third cylinder cover in its inner cavity.

[0040] The technical effect of the utility model is that the product structure of the utility model is reasonable and ingenious, and can be applicable to pockets of various specifications and models. When working, it can realize automatic loading of pockets of various specifications; the pocket loading is accurate and reliable, and can be applicable to pockets of more specifications and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 It is a structural schematic diagram of the utility model.

[0042] Figure 2 It is a top view of the bag support mechanism.

[0043] Figure 3 It is a side view of the bag support mechanism.

[0044] Figure 4 A three-dimensional view of the bag support mechanism after removing the horizontal guide rail mounting frame.

[0045] Figure 5 It is a three-dimensional diagram of the bag support mechanism.

[0046] Figure 6 This is a three-dimensional diagram of the bag-supporting mechanism after removing the vertical shell.

[0047] Figure 7 This is a three-dimensional diagram of the bag-supporting mechanism after removing the vertical shell.

[0048] Figure 8 It is a structural schematic diagram of the bag loading mechanism.

[0049] Fig. 9 for Figure 8 Schematic diagram of the structure after removing one of the bag clamping claw side panels.

[0050] Fig.10 It is the front view of the shaping and conveying device.

[0051] Fig.11 It is the rear view of the shaping conveying device.

[0052] Fig.12 It is a three-dimensional diagram of the shaping conveying device.

[0053] Fig.13 for Fig.12 Stereoscopic image with the cover removed.

[0054] Fig.14 It is a three-dimensional diagram of the bag suction mechanism. DETAILED DESCRIPTION

[0055] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0056] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. The described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0057] Figure 1-14The present invention comprises a shaping conveying device 1, a cover plate 1-1, a side plate 1-2, a driving shaft 1-3, a driven shaft 1-4, a driven shaft roller 1-5, a side plate flange 1-6, a driving shaft roller 1-7, a fixed shaft 1-8, a roller 1-9, a roller roller 1-10, an adjusting shaft 1-11, a rotating handle 1-12, an adjusting side plate 1-13, an adjusting cylinder 1-14, a shaping side plate 1-15, a conveyor belt 1-16, a bag suction mechanism 2, a bag loading mechanism 3, a bag loading swing arm 3-1, an upper swing rod 3-1-1, a middle connecting rod 3-1-2, a lower connecting rod 3-1-21, a middle upper connecting rod 3-1-22, a lower mounting rod 3-1-3, a tightening hoop 3-2, a bag clamping claw side plate 3-3, and a gear swing arm 3-4 , front bag clamping claw 3-5, rear bag clamping claw 3-6, driving gear 3-7, driven gear 3-8, bag clamping cylinder 3-9, bag holding mechanism 4, slider 4-1, synchronous toothed belt 4-2, reinforcing rib 4-3, vertical shell 4-4, first cylinder 4-5, synchronous pulley 4-6, synchronous wheel cover 4-7, bag holding bottom plate 4-8, bag holding cover 4-9, first suction cup 4-10, second suction cup 4-11, second cylinder 4-12, bag holding support arm 4-13, horizontal guide rail 4-14, horizontal guide rail mounting frame 4-15, vertical guide rail mounting frame 4-16, third cylinder 4-17, vertical guide rail 4-18, first slider cover 4-19, second slider cover 4-20, lower hopper 5, frame 6, etc.

[0058] like Figure 1-14 As shown, the utility model is an automatic bagging machine, comprising a frame 6, at the bottom of which a shaping and conveying device 1 is installed to shape and convey bags.

[0059] The bag suction mechanism 2 is suspended on the frame 6 to absorb the bag on the shaping and conveying device 1 and adjust the position of the bag on the shaping and conveying device 1.

[0060] The bag loading mechanism 3 is rotatably arranged on the bag outlet side of the frame 6 to transfer the bags delivered to the bag holding mechanism 4 by the shaping and conveying device 1 .

[0061] The bag-supporting mechanism 4 is installed at the bag-discharging end of the frame 6 , and a lower hopper 5 is arranged above the bag-supporting mechanism 4 . When working, the lower hopper 5 fills the material into the bag supported by the bag-supporting mechanism 4 .

[0062] like Figure 10-13 As shown, the shaping conveying device includes: a shaping conveying frame, which serves as an installation base, and a conveying belt 1-16 is tensioned and arranged on it to convey the articles.

[0063] The shaping assembly is installed on the shaping conveyor frame, and includes a first shaping part and a second shaping part respectively disposed on both sides of the conveyor belt 1-16, wherein the first shaping part and the second shaping part can be close to or away from each other.

[0064] The shaping assembly includes two shaping side plates 1-15 arranged parallel to each other, and the first shaping part and the second shaping part are respectively arranged on the corresponding shaping side plates 1-15.

[0065] Two fixed shafts 1-8 are supported on the shaping conveyor frame, and the shaping side plate 1-15 is slidably supported on the fixed shafts 1-8. An adjusting shaft 1-11 is rotatably arranged between the two fixed shafts 1-8. The two side surfaces of the adjusting shaft 1-11 are constructed with threaded parts with opposite rotation directions. The two threaded parts are respectively threadedly connected to an adjusting side plate 1-13. The two sides of the adjusting side plate 1-13 are slidably matched with the corresponding fixed shafts 1-8. An adjusting cylinder 1-14 is installed on the adjusting side plate 1-13, and the piston rod of the adjusting cylinder 1-14 is connected to the shaping side plate 1-15; a rotating handle 1-12 is installed on the axial outer end of the adjusting shaft 1-11.

[0066] The shaping conveyor frame includes two side plates 1-2 arranged parallel to each other, a driving shaft 1-3 and a driven shaft 1-4 are rotatably arranged between the two side plates 1-2, a driving shaft roller 1-7 is fixed on the driving shaft 1-3, a driven shaft roller 1-5 is fixed on the driven shaft 1-3, and a conveyor belt 1-16 is tensioned on the driving shaft roller 1-7 and the driven shaft roller 1-5.

[0067] A conveyor belt tensioning assembly is also provided on the shaping conveyor frame to tension the conveyor belt 1-16.

[0068] The conveyor belt tensioning assembly includes two rollers 1-9 arranged parallel to each other, the two rollers 1-9 are respectively close to the driving shaft 1-3 and the driven shaft 1-4, and each of the rollers 1-9 is rotatably provided with a roller drum 1-10, and the roller drum 1-10 is pressed against the conveyor belt 1-16 from the bottom.

[0069] A plurality of cover plates 1-1 are sequentially installed on the top of the two side plates 1-2 along the length direction, and the first shaping portion and the second shaping portion extend upward from between two adjacent cover plates 1-1 respectively; and the cover plates 1-1 penetrate the conveyor belt 1-16.

[0070] The axial ends of the driven shaft 1-4 are correspondingly arranged in the corresponding mounting grooves of the side plate 1-2, and the driven shaft 1-4 can be adjusted in position in the mounting groove to tension the conveyor belt 1-16.

[0071] During operation, according to the specifications of the bags to be transported, the rotating handle 1-12 is rotated, and the rotating handle 1-12 drives the adjusting shaft 1-11 to rotate. During the rotation process, the adjusting shaft 1-11 drives the adjusting side plates 1-13 to move closer to or farther from each other, and the adjusting side plates 1-13 drive the shaping side plates 1-15 to move closer to or farther from each other synchronously, so as to adapt to the bags of corresponding specifications. At the same time, in addition to synchronously adjusting the spacing of the shaping side plates 1-15, the utility model can also adjust the shaping side plates 1-15 on one side separately, specifically, the adjusting cylinder 1-14 on the corresponding side drives the shaping side plates 1-15 connected thereto to move. The present application can effectively adapt to bags of various specifications by synchronously adjusting or individually moving and adjusting the shaping side plates 1-15 on both sides of the conveyor belt 1-16.

[0072] like Figure 8 , 9 As shown, the bag loading mechanism 3 includes a bag loading swing arm 3-1, the upper portion of which is rotatably connected to the frame, and a group of clamping claw assemblies are respectively installed at both ends of the lower mounting rod of the bag loading swing arm 3-1.

[0073] The clamping jaw assembly includes a clamping jaw mounting seat, on which a driving gear 3-7 and a driven gear 3-8 are rotatably arranged, the driving gear 3-7 is meshed with the driven gear 3-8, the driving gear 3-7 drives the front bag clamping jaw 3-5 to rotate synchronously, and the driven gear 3-8 drives the rear bag clamping jaw 3-6 to rotate synchronously, the front bag clamping jaw 3-5 and the rear bag clamping jaw 3-6 cooperate with each other to realize the clamping of the bag; the driving gear 3-7 is driven by the driving component installed on the clamping jaw mounting seat.

[0074] The clamping jaw mounting seat comprises two bag clamping jaw side plates 3-3 arranged parallel to each other, and each of the clamping jaw side plates 3-3 is fixedly connected to the lower mounting rod of the upper bag swing arm 3-1 through a tightening hoop 3-2.

[0075] The driving component adopts a bag clamping cylinder 3-9, and the piston rod end of the bag clamping cylinder 3-9 is rotatably connected to a gear swing arm 3-4, and the gear swing arm 3-4 drives the driving gear 3-7 to rotate synchronously.

[0076] The gear swing arm 3-4, the driving gear 3-7 and the front bag clamping claw 3-5 are sequentially mounted on the driving shaft and rotate synchronously with the driving shaft; the axial ends of the driving shaft are rotatably supported on the clamping claw mounting seat.

[0077] The rear bag clamping claw 3-6 and the driven gear 3-8 are installed on the driven shaft and rotate synchronously with the driven shaft. The axial ends of the driven shaft are rotatably supported on the clamping claw mounting seat.

[0078] The outer side of each bag clamping claw side plate 3-3 is integrally connected to two ear plates, the tight hoop 3-2 is straddled on the lower mounting rod of the upper bag swing arm 3-1, and the two connecting ends of the tight hoop 3-2 are respectively connected to the ear plate tight hoop of the corresponding bag clamping claw side plate 3-3.

[0079] The tail end of the bag clamping cylinder 3-9 is hinged between two corresponding bag clamping claw side plates 3-3.

[0080] The upper bag swing arm 3-1 includes an upper swing rod 3-1-1, a middle connecting rod 3-1-2 and a lower mounting rod 3-1-3. The upper swing rod 3-1-1 and the lower mounting rod 3-1-3 are arranged parallel to each other, and the two ends of the middle connecting rod 3-1-2 are fixedly connected to the upper swing rod 3-1-1 and the lower mounting rod 3-1-3 respectively.

[0081] The middle connecting rod 3-1-2 includes a middle lower connecting rod 3-1-21 and a middle upper connecting rod 3-1-22. An obtuse angle is formed between the middle lower connecting rod 3-1-21 and the middle upper connecting rod 3-1-22. The lower end of the middle lower connecting rod 3-1-21 is fixedly connected to the lower mounting rod 3-1-3, and the upper end of the middle upper connecting rod 3-1-22 is fixedly connected to the upper rocker rod 3-1-1.

[0082] During operation, the upper swing rod 3-1-1 is rotatably arranged on the frame through the bearing, and the driving structure installed on the frame drives the upper bag swing arm 3-1 to swing. Before the upper bag swing arm 3-9 swings to deliver the bag, the bag clamping cylinder 3-9 drives the front bag clamping claw 3-5 through the gear swing arm 3-4 and the driving gear 3-7. During the rotation process, the driving gear 3-7 drives the driven gear 3-8 to rotate synchronously, thereby driving the rear bag clamping claw 3-6 to cooperate with the front bag clamping claw 3-5 to achieve the purpose of bag clamping. It can be understood that in order to achieve reliable bag clamping, rubber pads are respectively set at the working ends of the front bag clamping claw 3-5 and the rear bag clamping claw 3-6 to increase the roughness, so as to reliably clamp the bag.

[0083] like Figure 2-7 As shown, the bag-supporting mechanism 4 includes: a lifting assembly;

[0084] A bag-supporting assembly, wherein the bag-supporting assembly is mounted on a driving portion of the lifting assembly and is driven by the lifting assembly to perform lifting motion;

[0085] The bag supporting assembly includes two bag supporting arms 4-13 which can move closer to or further away from each other, and a plurality of first suction cups 4-10 are fixedly installed on the bag supporting working end of each bag supporting arm 4-13, and a plurality of second suction cups 4-11 which can swing are also arranged on the bag supporting working end of the bag supporting arm 4-13.

[0086] The lifting assembly includes a vertical guide rail mounting frame 4-16, a vertical guide rail 4-18 is mounted on one side surface of the vertical guide rail mounting frame 4-16, and a third cylinder 4-17 is mounted on the other side surface.

[0087] The bag support assembly is connected to the vertical guide rail 4-18 through the sliding fit of the first slider, the piston rod of the third cylinder 4-17 is hinged to the connecting plate, and the connecting plate passes through the vertical guide groove on the vertical guide rail mounting frame 4-16 and is fixedly connected to the first slider.

[0088] The bag supporting assembly includes a horizontal guide rail mounting frame 4-15, a horizontal guide rail 4-14 is mounted on the inner side of the horizontal guide rail mounting frame 4-15, and two bag supporting arms 4-13 are respectively connected to the horizontal guide rail 4-14 by a second sliding block.

[0089] A synchronous pulley 4-6 is rotatably arranged on the inner side of the horizontal guide rail mounting frame 4-15 corresponding to the two ends of the horizontal guide rail 4-14, and the synchronous toothed belt 4-2 is tensioned on the synchronous pulley 4-6. The first slider cover plate 4-19 and the second slider cover plate 4-20 are fixedly connected to the two second sliders, respectively. The first slider cover plate 4-19 and the second slider cover plate 4-20 are fixedly connected to a bag support arm 4-13, respectively. The two sliders are fixedly connected to the synchronous toothed belt 4-2, respectively. The first cylinder 4-5 is installed on the outer side of the horizontal guide rail mounting frame 4-15, and the second slider cover plate 4-20 extends out of the guide groove on the side of the horizontal guide rail mounting frame 4-15, and is fixedly connected to the piston rod end of the first cylinder 4-5.

[0090] A reinforcing rib 4-3 is installed at the bottom of the horizontal guide rail mounting frame 4-15, and the reinforcing rib 4-3 is fixedly connected to the first slider; a synchronous wheel cover plate 4-7 is respectively installed at both ends of the horizontal guide rail mounting frame 4-15 corresponding to the synchronous belt wheel 4-6.

[0091] The bag-supporting working ends of the bag-supporting arm 4-13 are fixedly installed on the bag-supporting base plate 4-8, the second cylinder 4-12 is hinged in the installation cavity of the bag-supporting base plate 4-8, the piston rod end of the second cylinder 4-12 is hinged to the hinged seat of the bag-supporting cover plate 4-9, and the connecting seat of the bag-supporting cover plate 4-9 is rotatably connected to the bag-supporting base plate 4-8.

[0092] The working end of the bag supporting bottom plate 4-8 is symmetrically provided with first suction cups 4-10 corresponding to the two sides of the installation cavity, and a row of second suction cups 4-11 is horizontally provided on the bag supporting cover plate 4-9.

[0093] The upper end of the bag support cover plate 4-9 is bent toward the outside, and a vertical shell 4-4 is arranged on the vertical guide rail mounting frame 4-16, and the vertical shell 4-4 covers the third cylinder 4-17 in its inner cavity.

[0094] When the bag-supporting mechanism is working, the third cylinder 4-17 drives the bag-supporting assembly to move up and down to adjust to the bag of corresponding specifications. Specifically, the third cylinder 4-17 drives the reinforcing rib 4-3 to move up and down along the vertical guide rail 4-18. When the bag-supporting assembly is adjusted to a suitable height, the first cylinder 4-5 drives the corresponding bag-supporting arm 4-13 to move via the second slider cover 4-20. Since the two bag-supporting arms 4-13 are connected to the synchronous toothed belt 4-2, the two bag-supporting arms 4-13 are opened and closed synchronously. It can be understood that the two bag-supporting arms 4-13 are respectively connected to the upper layer and the lower layer of the synchronous toothed belt 4-2. Further, the first suction cup 4-10 is fixedly installed on the bag-supporting bottom plate 4-8, and the bag-supporting cover plate 4-9 is driven by the second cylinder 4-12 to swing to adjust the angle of the second suction cup 4-11 after sucking the bag, thereby realizing the eversion operation of the bag mouth.

[0095] like Fig.14 As shown, the bag suction mechanism includes a linear component 2-6, which drives the moving block 2-7 to reciprocate in the horizontal direction. The moving block 2-7 is fastened to the cylinder base plate 2-1. The cylinder base plate 2-1 includes a connecting plate 2-1-1. A first cylinder mounting plate 2-1-2 is arranged at one end of the connecting plate 2-1-1, and a second cylinder mounting plate 2-1-3 is arranged at the other end of the connecting plate 2-1-1.

[0096] The first cylinder mounting plate 2-1-2 and the second cylinder mounting plate 2-1-3 are respectively installed with a lifting cylinder 2-5, and a suction cup frame 2-3 is installed at the piston rod end of each lifting cylinder 2-5. A plurality of groups of suction cups 2-4 are installed on the bottom surface of the suction cup frame 2-3. The lifting cylinder 2-5 drives the suction cup 2-4 to perform lifting motion via the suction cup frame 2-3.

[0097] The connecting plate 2-1-1, the first cylinder mounting plate 2-1-2 and the second cylinder mounting plate 2-1-3 are all provided with weight reduction holes, and the first cylinder mounting plate 2-1-2 and the second cylinder mounting plate 2-1-3 are respectively arranged on the two long sides of the connecting plate 2-1-1.

[0098] like Figure 1-14 As shown, when the utility model is working, the shaping and conveying device 1 is used to realize the conveying of bags. During the conveying process, the shaping and conveying device 1 conveys bags of various specifications, and performs corresponding limit adjustments according to the specifications of the bags; the bag suction mechanism 2 can adsorb the bags to ensure that the bags are adjusted to a suitable position; the bag loading mechanism 3 can transfer the bags to the bag holding mechanism 4, and the bag holding mechanism 4 will open the bags to receive the materials in the lower hopper 5.

[0099] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automatic bagging machine, characterized in that: It comprises a frame (6), a shaping and conveying device (1) being installed at the bottom of the frame (6) for shaping and conveying bags; A bag suction mechanism (2) is suspended on the frame (6) to absorb the bag on the shaping conveying device (1) and adjust the position of the bag on the shaping conveying device (1); A bag loading mechanism (3) is rotatably arranged on the bag outlet side of the frame (6) to transfer the bags delivered to the bag support mechanism (4) by the shaping and conveying device (1); The bag-supporting mechanism (4) is installed at the bag-discharging end of the frame (6), and a lower hopper (5) is arranged above the bag-supporting mechanism (4). When the bag-supporting mechanism (4) is in operation, the lower hopper (5) fills the material into the bag opened by the bag-supporting mechanism (4).

2. The automatic bagging machine according to claim 1, characterized in that: The shaping conveying device comprises: a shaping conveying frame as an installation base, on which a conveying belt (1-16) is tensioned and arranged to convey articles; A shaping component is installed on a shaping conveyor frame, comprising a first shaping part and a second shaping part respectively arranged on both sides of a conveyor belt (1-16), wherein the first shaping part and the second shaping part can be moved closer to or farther from each other.

3. The automatic bagging machine according to claim 2, characterized in that: The shaping component comprises two shaping side plates (1-15) arranged parallel to each other, and the first shaping portion and the second shaping portion are respectively arranged on the corresponding shaping side plates (1-15); Two fixed shafts (1-8) are supported on the shaping conveyor frame, and the shaping side plate (1-15) is slidably supported on the fixed shafts (1-8). An adjusting shaft (1-11) is rotatably arranged between the two fixed shafts (1-8). The surfaces of both sides of the adjusting shaft (1-11) are structured with threaded parts with opposite rotation directions. The two threaded parts are respectively threadedly connected to an adjusting side plate (1-13). Both sides of the adjusting side plate (1-13) are slidably matched with the corresponding fixed shafts (1-8). An adjusting cylinder (1-14) is installed on the adjusting side plate (1-13), and the piston rod of the adjusting cylinder (1-14) is connected to the shaping side plate (1-15). A rotating handle (1-12) is mounted on the axial outer end of the adjusting shaft (1-11).

4. The automatic bagging machine according to claim 2, characterized in that: The shaping conveyor frame comprises two side plates (1-2) arranged parallel to each other, a driving shaft (1-3) and a driven shaft (1-4) are rotatably arranged between the two side plates (1-2), a driving shaft roller (1-7) is fixed on the driving shaft (1-3), a driven shaft roller (1-5) is fixed on the driven shaft (1-4), and a conveyor belt (1-16) is tensioned and arranged on the driving shaft roller (1-7) and the driven shaft roller (1-5); The shaping conveyor frame is also provided with a conveyor belt tensioning assembly for tensioning the conveyor belt (1-16); The conveyor belt tensioning assembly comprises two rollers (1-9) arranged parallel to each other, the two rollers (1-9) being respectively close to the driving shaft (1-3) and the driven shaft (1-4), and a roller drum (1-10) being rotatably arranged on each of the rollers (1-9), the roller drum (1-10) being pressed against the conveyor belt (1-16) from the bottom; A plurality of cover plates (1-1) are sequentially installed on the top of the two side plates (1-2) along the length direction, and a first shaping portion and a second shaping portion respectively extend upward from between two adjacent cover plates (1-1); and the cover plates (1-1) penetrate the conveyor belt (1-16); The axial ends of the driven shaft (1-4) are correspondingly arranged in corresponding installation grooves of the side plate (1-2); the position of the driven shaft (1-4) can be adjusted in the installation groove to tension the conveyor belt (1-16).

5. The automatic bagging machine according to claim 1, characterized in that: The bag loading mechanism (3) comprises a bag loading swing arm (3-1), the upper portion of the bag loading swing arm (3-1) being rotatably connected to the frame, and a group of clamping claw assemblies are respectively installed at both ends of a lower mounting rod of the bag loading swing arm (3-1); The clamping jaw assembly comprises a clamping jaw mounting seat, on which a driving gear (3-7) and a driven gear (3-8) are rotatably arranged, the driving gear (3-7) meshing with the driven gear (3-8), the driving gear (3-7) driving the front bag clamping jaw (3-5) to rotate synchronously, the driven gear (3-8) driving the rear bag clamping jaw (3-6) to rotate synchronously, the front bag clamping jaw (3-5) and the rear bag clamping jaw (3-6) cooperating with each other to achieve the purpose of clamping the bag; The driving gear (3-7) is driven to operate by a driving component installed on the clamping jaw mounting seat.

6. The automatic bagging machine according to claim 5, characterized in that: The clamping jaw mounting seat comprises two bag clamping jaw side plates (3-3) arranged parallel to each other, and each bag clamping jaw side plate (3-3) is fixedly connected to a lower mounting rod of an upper bag swing arm (3-1) via a tightening hoop (3-2); The driving component adopts a bag clamping cylinder (3-9), the piston rod end of the bag clamping cylinder (3-9) is rotatably connected to a gear swing arm (3-4), and the gear swing arm (3-4) drives the driving gear (3-7) to rotate synchronously.

7. The automatic bagging machine according to claim 6, characterized in that: The gear swing arm (3-4), the driving gear (3-7) and the front bag clamping claw (3-5) are sequentially mounted on the driving shaft and rotate synchronously with the driving shaft; the axial ends of the driving shaft are rotatably supported on the clamping claw mounting seat; The rear bag clamping claw (3-6) and the driven gear (3-8) are mounted on the driven shaft and rotate synchronously with the driven shaft, and the axial ends of the driven shaft are rotatably supported on the clamping claw mounting seat; The outer side of each bag clamping claw side plate (3-3) is integrally connected to two ear plates, the tight hoop (3-2) is straddled on the lower mounting rod of the upper bag swing arm (3-1), and the two connecting ends of the tight hoop (3-2) are respectively connected to the ear plate tight hoop of the corresponding bag clamping claw side plate (3-3); The tail end of the bag clamping cylinder (3-9) is hinged between two corresponding bag clamping claw side plates (3-3); The upper bag swing arm (3-1) comprises an upper swing rod (3-1-1), a middle connecting rod (3-1-2) and a lower mounting rod (3-1-3); the upper swing rod (3-1-1) and the lower mounting rod (3-1-3) are arranged parallel to each other, and the two ends of the middle connecting rod (3-1-2) are fixedly connected to the upper swing rod (3-1-1) and the lower mounting rod (3-1-3) respectively; The middle connecting rod (3-1-2) comprises a middle lower connecting rod (3-1-21) and a middle upper connecting rod (3-1-22), an obtuse angle is formed between the middle lower connecting rod (3-1-21) and the middle upper connecting rod (3-1-22), the lower end of the middle lower connecting rod (3-1-21) is fixedly connected to the lower mounting rod (3-1-3), and the upper end of the middle upper connecting rod (3-1-22) is fixedly connected to the upper swing rod (3-1-1).

8. The automatic bagging machine according to claim 1, characterized in that: The bag-supporting mechanism (4) comprises: a lifting component; A bag-supporting assembly, wherein the bag-supporting assembly is mounted on a driving portion of the lifting assembly and is driven by the lifting assembly to perform lifting motion; The bag-supporting assembly comprises two bag-supporting arms (4-13) that can move closer to or farther away from each other, a plurality of first suction cups (4-10) being fixedly mounted on the bag-supporting working end of each bag-supporting arm (4-13), and a plurality of second suction cups (4-11) that can swing are also arranged on the bag-supporting working end of the bag-supporting arm (4-13).

9. The automatic bagging machine according to claim 8, characterized in that: The lifting assembly comprises a vertical guide rail mounting frame (4-16), a vertical guide rail (4-18) being mounted on one side surface of the vertical guide rail mounting frame (4-16), and a third cylinder (4-17) being mounted on the other side surface; The bag support assembly is connected to the vertical guide rail (4-18) by a first slider in a sliding manner, the piston rod of the third cylinder (4-17) is hingedly connected to a connecting plate, and the connecting plate passes through a vertical guide groove on a vertical guide rail mounting frame (4-16) and is fixedly connected to the first slider; The bag support assembly comprises a horizontal guide rail mounting frame (4-15), a horizontal guide rail (4-14) is mounted on the inner side of the horizontal guide rail mounting frame (4-15), and two bag support arms (4-13) are respectively connected to the horizontal guide rail (4-14) in a sliding manner via a second sliding block; A synchronous pulley (4-6) is rotatably arranged on the inner side of the horizontal guide rail mounting frame (4-15) corresponding to the two ends of the horizontal guide rail (4-14), and a synchronous toothed belt (4-2) is tensioned on the synchronous pulley (4-6). A first slider cover plate (4-19) and a second slider cover plate (4-20) are fixedly connected to two second sliders, respectively. The first slider cover plate (4-19) and the second slider cover plate (4-20) are respectively fixedly connected to a bag support arm (4-13), and the two sliders are respectively fixedly connected to the synchronous toothed belt (4-2). A first cylinder (4-5) is installed on the outer side of the horizontal guide rail mounting frame (4-15), and the second slider cover plate (4-20) extends out of a guide groove on the side of the horizontal guide rail mounting frame (4-15) and is fixedly connected to the piston rod end of the first cylinder (4-5).

10. The automatic bagging machine according to claim 9, characterized in that: A reinforcing rib (4-3) is installed at the bottom of the horizontal guide rail mounting frame (4-15), and the reinforcing rib (4-3) is fixedly connected to the first sliding block; a synchronous wheel cover plate (4-7) is installed at both ends of the horizontal guide rail mounting frame (4-15) corresponding to the synchronous belt wheel (4-6); The bag supporting working ends of the bag supporting arms (4-13) are fixedly mounted on the bag supporting base plate (4-8); the second cylinder (4-12) is hingedly connected in the mounting cavity of the bag supporting base plate (4-8); the piston rod end of the second cylinder (4-12) is hingedly connected to the hinge seat of the bag supporting cover plate (4-9); and the connection seat of the bag supporting cover plate (4-9) is rotatably connected to the bag supporting base plate (4-8); The working end of the bag-supporting bottom plate (4-8) is symmetrically provided with first suction cups (4-10) corresponding to the two sides of the installation cavity, and a row of second suction cups (4-11) is horizontally provided on the bag-supporting cover plate (4-9); The upper end of the bag support cover plate (4-9) is bent toward the outside, and a vertical shell (4-4) is arranged on the vertical guide rail mounting frame (4-16), and the vertical shell (4-4) covers the third cylinder (4-17) in its inner cavity.

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