CN214690462U - Packaging machine - Google Patents

Abstract

The utility model relates to a packaging machine belongs to product packaging equipment technical field, is to the defect of current packaging machine inefficiency in process of production and proposes, and it includes: the bag supply machine comprises a bag supply machine and a bag filling machine which are arranged adjacently, wherein the bag supply machine is used for sleeving an empty bag on the bag filling machine after sorting, transferring, shaping, opening the bag and carrying out bagging procedures, and the bag filling machine is used for filling weighed materials into the sleeved empty bag and carrying out air exhaust, transfer and bag opening shaping on the bagged materials. The utility model discloses a mutually supporting of confession bag machine and sack filling machine realizes carrying out the filling and seam crossing to the material to set up the air exhaust mechanism and the bag holder simultaneous working of multistation in the rotating frame, distribute a whole set of action and go on at each station, reach improve equipment's packing speed.

Description

Packaging machine

The technical field is as follows:

the utility model belongs to the technical field of the product packaging equipment, especially, relate to a packagine machine.

Background art:

the packaging machine is a machine device which automatically executes work, can run a pre-edited program, and can also perform actions according to the principle specified by an artificial intelligence technology, along with the continuous development of economy and the rapid advance of scientific technology in China, the packaging machine has quite wide application in the industries of chemical industry, heavy industry, agriculture, food and the like.

At present, interior lining film braided bag, the wrapping bag of airtight type such as interior lining film kraft paper bag, all usable automatic packaging machine carries out the filling, the seam, use the cooperation of many equipment simplex positions in packaging process and use, but because single equipment productivity utilization ratio is not enough, and partial powdery material is inside residual part air in the canning, this volume expansion that will cause the wrapping bag, the automatic continuous production for the enterprise brings inconveniently, the production efficiency of powdery material has been reduced, the damaged risk of wrapping bag in storage and transportation has also been increased simultaneously.

The invention content is as follows:

the utility model discloses an overcome current packagine machine defect that efficiency is low in process of production, provide a packagine machine, through adopting multistation packaging technology, improve the holistic packing speed of single packing machine, with most air escape in the bag simultaneously at the in-process of packing, for follow-up sealing, carry, detect, pile up neatly, storage, transportation etc. flow provide convenient, improved the packing speed of powdery material.

The utility model discloses a technical scheme lie in: a packaging machine comprising: the bag supplying machine is used for sleeving an empty bag on the bagging machine after sorting, transferring, shaping, opening and bagging processes are performed, the bag supplying machine comprises a bag storage bin, a sorting mechanism, a supporting and conveying mechanism, a bag sleeving mechanism, a rack, a side shaping mechanism, a bag conveying mechanism, a bag opening mechanism and a rejecting mechanism, the bag storage bin is arranged on the outer side of the rack, the sorting mechanism, the supporting and conveying mechanism, the bag sleeving mechanism, the bag conveying mechanism, the bag opening mechanism and the rejecting mechanism are all arranged on the rack, the sorting mechanism is arranged on one side close to the bag storage bin, the supporting and conveying mechanism is arranged above the sorting mechanism, the clamping end of the supporting and conveying mechanism horizontally moves the empty bag to the side shaping mechanism, the shaped empty bag is conveyed to the middle part of the bag opening mechanism through the bag conveying mechanism positioned behind the side shaping mechanism, and the bag opening mechanism opens an empty bag opening through the suction end arranged up and down oppositely, the bag opening mechanism is used for opening the bag, and the bag opening mechanism is used for opening the bag;

the sack filling machine is used for filling the material that the weighing is good in the empty bag that overlaps to bleed, transfer, sack plastic to it, the sack filling machine includes rotatory frame, air exhaust mechanism, presss from both sides the bagging apparatus, transfers frame, swing arm mechanism, presss from both sides a mouthful trimmer I and presss from both sides a mouthful trimmer II, rotatory frame and the adjacent setting of frame level of transferring, air exhaust mechanism and clamp the bagging apparatus are a plurality of, and air exhaust mechanism and clamp the bagging apparatus from top to bottom evenly set up relatively in rotatory frame, and the air exhaust end of air exhaust mechanism is located the top of pressing from both sides the bagging apparatus, swing arm mechanism, clamp a mouthful trimmer I and clamp a mouthful trimmer II fix in transferring the frame, and press from both sides a mouthful trimmer I and clamp a mouthful trimmer II and carry out the sack plastic with the pocket that swing arm mechanism removed in proper order.

Preferably, the sorting mechanism is used for sorting conveyed empty bags and comprises a bag taking cylinder, a bag taking guide rail, an adjusting spring, a sucker frame, a turnover cylinder and a spring support, wherein the bag taking cylinder is mounted on the rack through a cylinder support, the spring support is mounted at the extending end of the bag taking cylinder, the bag taking guide rail is mounted between the cylinder support and the spring support, the adjusting spring is sleeved on the bag taking guide rail, one side of the sucker frame is hinged to the spring support, the turnover cylinder is hinged to the cylinder support, the extending end of the turnover cylinder is hinged to the other side of the sucker frame, and a plurality of suckers are arranged on the lower end face of the sucker frame at intervals.

Preferably, the supporting and feeding mechanism is used for conveying the sorted bags to the side shaping mechanism, the supporting and feeding mechanism comprises a cylinder connecting plate, a supporting and feeding cylinder, a drag chain connecting plate, a cable drag chain, a supporting and feeding frame and three bag clamping claws, the supporting and feeding cylinder is fixedly arranged on the rack through two cylinder connecting plates arranged at intervals, one end of the cable drag chain is fixed on the cylinder connecting plate far away from the supporting and feeding frame through the drag chain connecting plate, the moving ends of the supporting and feeding cylinder are connected with the supporting and feeding frame, and the bag clamping claws are fixed on the supporting and feeding frame at intervals.

Preferably, the side reforming mechanism includes: adjusting handle, bearing, first accommodate the lead screw, regulation mount pad, plastic cylinder and shaping plate, first accommodate the lead screw is two sets of that the level set up, and the first accommodate the lead screw of every group all rotates and installs in the frame, adjusting handle installs and holds at the regulation of first accommodate the lead screw, the plastic cylinder is two, and every plastic cylinder is installed on a first accommodate the lead screw through adjusting the mount pad respectively, and the end that stretches out of two plastic cylinders all moves to opposite direction, all is fixed with the shaping plate on the end that stretches out of every plastic cylinder.

Preferably, the bag feeding mechanism comprises: conveying motor, conveying synchronizing wheel, hold-in range, pinch roller frame and pinch roller cylinder, conveying motor fixes in the frame, conveying synchronizing wheel and conveying motor's output shaft, install in the frame with conveying synchronizing wheel complex from the driving wheel, the hold-in range cover is at conveying synchronizing wheel and from the driving wheel on, the pinch roller cylinder is two, corresponds with conveying synchronizing wheel and follow driving wheel respectively, and every pinch roller cylinder all installs in the frame, and the end that stretches out of every pinch roller cylinder all sets up towards the hold-in range direction, the pinch roller frame is installed on the end that stretches out of every pinch roller cylinder, all installs the pinch roller that is used for pushing down the hold-in range on every pinch roller frame, and is provided with two gyro wheels along hold-in range traffic direction on the pinch roller cylinder that corresponds with conveying synchronizing wheel.

Preferably, the bag opening mechanism comprises: the bag opening device comprises a lower connecting plate, a lower bag opening frame, suckers, an upper bag opening frame and a bag opening cylinder, wherein the suckers are arranged on the upper bag opening frame and the lower bag opening frame respectively, the suckers are arranged up and down relatively, the lower bag opening frame is fixed on a rack through the lower connecting plate, the bag opening cylinder is fixed on the rack through bolts, and the upper bag opening frame is arranged at the extending end of the bag opening cylinder.

Preferably, the rejection mechanism comprises: the mounting frame is installed on the rack, the nozzle is installed on the mounting frame through the second adjusting screw rod, and the nozzle can be at least two arranged on the second adjusting screw rod at intervals.

Preferably, the rotating frame comprises a lower frame, a rotating motor, a rotating shaft collar and an upper support frame, the upper support frame is arranged on the lower frame, six bag holders are uniformly arranged on the upper support frame at the circumference, the rotating motor is arranged at the center of the lower frame, the output end of the rotating frame is connected with the upper support frame, and the rotating shaft collar is arranged between the upper support frame and the lower frame.

Preferably, each bag clamping device is internally provided with an air exhaust mechanism, the air exhaust mechanism comprises a support frame, an air exhaust pipe, a lifting cylinder, a mounting fastener and a lifting plate, the lifting cylinder is mounted on the rotating rack, and the air exhaust pipe is mounted on the extending end of the lifting cylinder through the lifting plate.

Preferably, the swing arm mechanism includes: rotate motor, rolling bearing, dwang, connecting rod, rocking arm, supporting seat, back shaft, support bearing, axis of rotation and clamping jaw, the back shaft is for two that set up side by side, and every back shaft rotates and installs between two supporting seats, the supporting seat is fixed in transferring the frame, and the upper end of every rocking arm is installed on the back shaft, and the lower extreme of rocking arm is equipped with the clamping jaw, is fixed with the connecting rod respectively on two rocking arms, the tip at every connecting rod is fixed respectively to the dwang, rotate the motor and fix in transferring the frame, the axis of rotation passes and rotates the motor and install between two connecting rods.

The utility model has the advantages that:

the utility model discloses a supply mutually supporting of bag machine and sack filling machine to realize carrying out the filling and linking up to the material to set up the mechanism of bleeding and the bag holder simultaneous working of multistation in the rotating frame, distribute a whole set of action and go on at each station, reach improve equipment's packing speed, and utilize abundant time to take out most gas in the pocket, solved the inside problem that has gaseous more influence the normal work of subsequent handling that exists of material after the packing.

Description of the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a front view of the bag supply machine of the present invention;

fig. 4 is a front view of the frame portion of the present invention;

FIG. 5 is a front view of the bag storage bin of the present invention;

figure 6 is a top view of the present invention from figure 5;

fig. 7 is a front view of the sorting mechanism of the present invention;

FIG. 8 is a side view of FIG. 7;

FIG. 9 is a front view of the carrying mechanism of the present invention;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a schematic structural view of the bagging mechanism of the present invention;

FIG. 12 is a front view of the side reforming mechanism;

FIG. 13 is a top view of FIG. 12;

FIG. 14 is a front view of the bag feeding mechanism of the present invention;

FIG. 15 is a bottom view of FIG. 14;

FIG. 16 is a front view of the bag opener of the present invention;

FIG. 17 is a side view of FIG. 16;

figure 18 is a front view of the rejection mechanism of the present invention;

FIG. 19 is a side view of FIG. 18;

fig. 20 is a front view of the rotating gantry of the present invention;

FIG. 21 is a top view of FIG. 20;

FIG. 22 is a front view of the pumping mechanism of the present invention;

FIG. 23 is a side view of FIG. 22;

FIG. 24 is a front view of the bag holder of the present invention;

FIG. 25 is a side view of FIG. 24;

fig. 26 is a front view of the swing arm mechanism of the present invention;

FIG. 27 is a side view of FIG. 26;

fig. 28 is a front view of the nip trimmer I of the present invention;

FIG. 29 is a side view of FIG. 28;

fig. 30 is a front view of the nip shaper II of the present invention;

FIG. 31 is a side view of FIG. 30;

wherein: 1 bag supply machine, 1-1 bag storage bin, 1-1-1 bag storage rack, 1-1-2 baffle, 1-1-3 bag feeding trolley, 1-1-4 turnover mechanism, 1-2 sorting mechanism, 1-2-1 bag taking cylinder, 1-2-2 bag taking guide rail, 1-2-3 adjusting spring, 1-2-4 suction disc rack, 1-2-5 turnover cylinder, 1-2-6 cylinder bracket, 1-3 supporting mechanism, 1-3-1 cylinder connecting plate, 1-3-2 supporting cylinder, 1-3-3 drag chain connecting plate, 1-3-4 cable drag chain, 1-3-5 supporting rack, 1-3-6 bag clamping claw, 1-4 bag sleeving mechanism, 1-4-1 rotating motor, 1-4-2 bearing, 1-4-3 rotating shaft, 1-4-4 bag pulling rod, 1-4-5 bag pulling arm, 1-4-6 bag pulling cylinder, 1-4-7 bag supporting cylinder, 1-5 rack, 1-6 side shaping mechanism, 1-6-1 adjusting handle, 1-6-2 bearing, 1-6-3 first adjusting screw rod, 1-6-4 adjusting mounting seat, 1-6-5 shaping cylinder, 1-6-6 shaping plate, 1-7 bag feeding mechanism, 1-7-1 conveying motor, 1-7-2 conveying synchronous wheel, 1-7-3 synchronous belt, 1-7-4 pressing wheel frame, 1-7-5 pressing wheel cylinder, 1-8 bag opening mechanism, 1-8-1 lower connecting plate, 1-8-2 lower bag opening frame, 1-8-3 sucker, 1-8-4 upper bag opening frame, 1-8-5 bag opening cylinder, 1-9 removing mechanism, 1-9-1 nozzle, 1-9-2 mounting frame, 1-9-3 second adjusting screw rod, 2 bag filling machine, 2-1 rotating frame, 2-1-1 lower frame, 2-1-2 rotating motor, 2-1-3 rotating shaft collar, 2-1-4 upper supporting frame, 2-2 air pumping mechanism, 2-2-1 supporting frame, 2-2-2 air pumping pipe, 2-2-3 lifting cylinder, 2-2-4 mounting fastener, 2-2-5 lifting plate, 2-3 bag clamping device, 2-4 transferring frame, 2-5 swing arm mechanism, 2-5-1 rotating motor, 2-5-2 rotating bearing, 2-5-3 rotating rod, 2-5-4 connecting rod, 2-5-5 rotating arm, 2-5-6 supporting seat, 2-5-7 supporting shaft, 2-5-8 supporting bearing, 2-5-9 rotating shaft, 2-5-10 clamping jaw, 2-6 clamping mouth shaping machine I, 2-6-1 track plate I, 2-6-2 swing arm I, 2-6-3 upper flat plate I, 2-6-4 bent frame I, 2-6-5 torsion bar I, 2-6-6 torsion arm I, 2-6-7 transmission motor I, 2-6-8 transmission case I, 2-6-9 universal joint coupling I, 2-6-10 synchronous wheel shaft I, 2-6-11 transmission synchronous belt I, 2-6-12 transmission synchronous wheel I, 2-6-13 swing cylinder I, 2-6-14 cylinder mounting seat, 2-7 clamping port shaping machine II, 2-7-1 guide plate, 2-7-2 track plate II, 2-7-3 swing arm II, 2-7-4 upper flat plate II, 2-7-5 bent frame II, 2-7-6 torsion bar II, 2-7-7 torsion arm II, A second 2-7-8 transmission motor, a second 2-7-9 transmission box, a second 2-7-10 universal joint coupler, a second 2-7-11 synchronous wheel shaft, a second 2-7-12 transmission synchronous belt, a second 2-7-13 transmission synchronous wheel and a second 2-7-14 swing air cylinder.

The specific implementation mode is as follows:

as shown in fig. 1 and 2, the present invention relates to a packaging machine, including: adjacent confession bag machine 1 and sack filling machine 2 that sets up, supply bag machine 1 through sort, transfer, plastic, open the bag, go up the bagging-off process after with empty sack cover on sack filling machine 2, sack filling machine 2 is used for filling the material that weighs in the empty bag that overlaps to bleed, transfer, sack plastic to it.

As shown in fig. 3 and 4, the bag supply machine 1 comprises: the bag sorting machine comprises a bag storage bin 1-1, a sorting mechanism 1-2, a supporting and conveying mechanism 1-3, a bag sleeving mechanism 1-4, a rack 1-5, a side shaping mechanism 1-6, a bag conveying mechanism 1-7, a bag opening mechanism 1-8 and a removing mechanism 1-9, wherein the bag storage bin 1-1 is arranged on the outer side of the rack 1-5, the sorting mechanism 1-2, the supporting and conveying mechanism 1-3, the bag sleeving mechanism 1-4, the bag conveying mechanism 1-7, the bag opening mechanism 1-8 and the removing mechanism 1-9 are all arranged on the rack 1-5, the sorting mechanism 1-2 is arranged on one side close to the bag storage bin 1-1, the supporting and conveying mechanism 1-3 is arranged above the sorting mechanism 1-2, and the clamping end of the supporting and conveying mechanism 1-3 horizontally moves empty bags to be conveyed to the side shaping mechanism 1-6, the shaped empty bags are conveyed to the middle of a bag opening mechanism 1-8 through a bag conveying mechanism 1-7 located behind a side shaping mechanism 1-6, the bag opening mechanism 1-8 opens the empty bag openings through suction ends arranged oppositely up and down and conveys the empty bags to a bag sleeving mechanism 1-4, the bag sleeving mechanism 1-4 rotates and sets the opened empty bags at a bag sleeving position, and an air outlet of a removing mechanism 1-9 is arranged on the side face of the bag opening mechanism 1-8 and used for removing the empty bags which cannot be opened.

Further, as shown in fig. 5 and 6, the bag storage 1-1 is used for storing empty bags, and includes: the bag conveying device comprises a bag storage rack 1-1-1, a baffle plate 1-1-2, a bag conveying trolley 1-1-3 and a turnover mechanism 1-1-4, wherein the baffle plate 1-1-2 and the turnover mechanism 1-1-4 are oppositely arranged on one side of a platform on the upper portion of the bag storage rack 1-1-1, the baffle plate 1-1-2 is fixed on the platform through bolts, one side of the turnover mechanism 1-1-4 is connected with an air cylinder, and the other side of the turnover mechanism 1-1-4 is hinged with the platform. The bag feeding trolley 1-1-3 is slidably mounted below the platform of the bag storage rack 1-1-1 through a linear guide rail, two sliding plates are fixed at the top of the bag feeding trolley 1-1-3, and the sliding plates are slidably mounted on the platform of the bag storage rack 1-1-1. According to the arrangement, when an operator places an empty bag on the bag storage rack 1-1-1, the baffle plate 1-1-2 is blocked at the opening side of the empty bag, the turnover mechanism 1-1-4 is located at the bottom of the empty bag, then the empty bag is conveyed from one side to the other side of the bag storage rack 1-1-1 through the movement of the sliding plate on the bag conveying trolley 1-1-3, and as the thickness of the bottom of the empty bag is larger than that of the opening of the empty bag, the empty bag at the top is always in a horizontal state through the turnover action of the turnover mechanism 1-1-4, so that convenience is provided for the next bag taking of the sorting mechanism 1-2.

Further, as shown in fig. 7 and 8, the sorting mechanism 1-2 is used to sort the empty bags being conveyed, which comprises a bag taking cylinder 1-2-1, a bag taking guide rail 1-2-2, an adjusting spring 1-2-3, a suction disc frame 1-2-4, a turning cylinder 1-2-5 and a spring support 1-2-6, the bag taking cylinder 1-2-1 is arranged on the frame 1-5 through a cylinder bracket, the extending end of the bag taking cylinder 1-2-1 is provided with a spring bracket 1-2-6, the bag taking guide rail 1-2-2 is arranged between the cylinder bracket and the spring bracket 1-2-6, and the adjusting spring 1-2-3 is sleeved on the bag taking guide rail 1-2-2. One side of the suction disc frame 1-2-4 is hinged to the spring support 1-2-6, the overturning cylinder 1-2-5 is hinged to the cylinder support, the extending end of the overturning cylinder 1-2-5 is hinged to the other side of the suction disc frame 1-2-4, and a plurality of suction discs are arranged on the lower end face of the suction disc frame 1-2-4 at intervals. The arrangement is that when the extending end of the bag taking cylinder 1-2-1 moves downwards, the bag taking guide rail 1-2-2 limits the offset direction of the movement; when the suckers on the sucker frame 1-2-4 touch empty bags, the empty bags are sucked, then the bag taking cylinder 1-2-1 retracts and drives the sucker frame 1-2-4 and the empty bags to rise together, when the bag taking cylinder 1-2-1 retracts completely, the overturning cylinder 1-2-5 extends out, at the moment, the sucker frame 1-2-4 overturns by taking the hinged part of the sucker frame 1-2-6 and the spring support 1-2-6 as a rotating shaft, and the next-step grabbing by the supporting and conveying mechanism 1-3 is waited.

Further, as shown in fig. 9 and 10, the carrying mechanism 1-3 picks and carries the empty bag at the sorting mechanism 1-2 to the next mechanism, which includes: 1-3-1 parts of cylinder connecting plate, 1-3-2 parts of supporting and feeding cylinder, 1-3-3 parts of drag chain connecting plate, 1-3-4 parts of cable drag chain, 1-3-5 parts of supporting and feeding frame and 1-3-6 parts of bag clamping paw. The bag clamping device is characterized in that the number of the two cylinder connecting plates 1-3-1 is two, the two cylinder connecting plates are oppositely fixed on the fixed end and the extending end of the supporting and conveying cylinder 1-3-2, the supporting and conveying cylinder 1-3-2 is fixed on the rack 1-5 through a cylinder mounting frame, the supporting and conveying frame 1-3-5 is installed at the extending end of the supporting and conveying cylinder 1-3-2, the cable drag chain 1-3-4 is installed between the drag chain connecting plate 1-3-3 located on one side of the fixed end of the supporting and conveying cylinder 1-3-2 and the supporting and conveying frame 1-3-5, and the number of the bag clamping claws 1-3-6 is three, and the three bag clamping claws are arranged on the supporting and conveying frame 1-3-5 at intervals. According to the arrangement, when the supporting and conveying cylinder 1-3-2 retracts, the supporting and conveying frame 1-3-5 and the bag clamping paw 1-3-6 are driven to move to a set position together, and when the bag clamping paw 1-3-6 is opened, an empty bag at the position of the sorting mechanism 1-2 is clamped; when the bag clamping claw 1-3-6 is closed, the supporting and conveying cylinder 1-3-2 extends out, and the empty bag moves to the side shaping mechanism 1-6.

Further, as shown in fig. 12 and 13, the side shaping mechanism 1-6 is used for arranging the shapes of the empty bags conveyed by the supporting and feeding mechanism 1-3, and comprises: 1-6-1 parts of adjusting handle, 1-6-2 parts of bearing, 1-6-3 parts of first adjusting screw rod, 1-6-4 parts of adjusting mounting seat, 1-6-5 parts of shaping cylinder and 1-6-6 parts of shaping plate. The first adjusting screw rods 1-6-3 are two groups which are horizontally arranged, each group of the first adjusting screw rods 1-6-3 is arranged on the frame 1-5 through bearings 1-6-2 which are arranged on two side walls of the frame 1-5, the adjusting handle 1-6-1 is arranged on the adjusting end of the first adjusting screw rod 1-6-3, the number of the shaping cylinders 1-6-5 is two, each shaping cylinder 1-6-5 is respectively arranged on a first adjusting screw rod 1-6-3 through an adjusting mounting seat 1-6-4, the extending ends of the two shaping cylinders 1-6-5 move oppositely, the extending end of each shaping cylinder 1-6-5 is fixed with a shaping plate 1-6-6. According to the arrangement, the adjusting handle 1-6-1 is screwed according to the width of the empty bag, the first adjusting screw rod 1-6-3 is driven to rotate, the first adjusting screw rod 1-6-3 drives the adjusting mounting seat 1-6-4 to achieve the adjustment of the width, the shaping plate 1-6-6 is driven by the shaping cylinder 1-6-5 to shape the empty bag, and the empty bag is conveniently shaped and then sent to the bag conveying mechanism 1-7.

Further, as shown in fig. 14 and 15, the bag feeding mechanism 1-7 is used for feeding the empty bags after sorting to the bag opening mechanism 1-8, and comprises: the device comprises a transmission motor 1-7-1, a transmission synchronous wheel 1-7-2, a synchronous belt 1-7-3, a pinch roller frame 1-7-4 and a pinch roller cylinder 1-7-5, wherein the transmission motor 1-7-1 is fixed on a rack 1-5, the transmission synchronous wheel 1-7-2 is connected with an output shaft of the transmission motor 1-7-1, a driven wheel matched with the transmission synchronous wheel 1-7-2 is installed on the rack 1-5, the synchronous belt 1-7-3 is sleeved on the transmission synchronous wheel 1-7-2 and the driven wheel, the pinch roller cylinders 1-7-5 are two and respectively correspond to the transmission synchronous wheel 1-7-2 and the driven wheel, and each pinch roller cylinder 1-7-5 is installed on the rack 1-5, and the extending end of each pinch roller cylinder 1-7-5 is arranged towards the direction of the synchronous belt 1-7-3, the pinch roller frame 1-7-4 is arranged on the extending end of each pinch roller cylinder 1-7-5, a pinch roller for pressing the synchronous belt 1-7-3 is arranged on each pinch roller frame 1-7-4, and two rollers are arranged on the pinch roller cylinder 1-7-5 corresponding to the transmission synchronous wheel 1-7-2 along the running direction of the synchronous belt 1-7-3. According to the arrangement, when the pinch roller cylinder 1-7-5 extends out, the pinch roller presses the empty bag on the synchronous belt 1-7-3, the conveying motor 1-7-1 is started to drive the conveying synchronous wheel 1-7-2 to rotate, and the empty bag is conveyed to the bag opening mechanism 1-8 through the synchronous belt 1-7-3.

Further, as shown in fig. 16 and 17, the bag opening mechanism 1-8 is used for opening an empty bag sent thereto, and includes: the bag opening device comprises a lower connecting plate 1-8-1, a lower bag opening frame 1-8-2, suckers 1-8-3, an upper bag opening frame 1-8-4 and bag opening cylinders 1-8-5, wherein the suckers 1-8-3 are respectively arranged on the upper bag opening frame 1-8-4 and the lower bag opening frame 1-8-2, and the suckers 1-8-3 are arranged up and down oppositely, preferably in two groups arranged in parallel. The lower bag opening frame 1-8-2 is fixed on the rack 1-5 through a lower connecting plate 1-8-1, the bag opening cylinder 1-8-5 is fixed on the rack 1-5 through a bolt, and the upper bag opening frame 1-8-4 is installed on the extending end of the bag opening cylinder 1-8-5. According to the arrangement, when the empty bag arrives, the bag opening cylinder 1-8-5 extends out to drive the sucker 1-8-3 to descend to reach a designated position, the sucker 1-8-3 sucks the upper surface and the lower surface of the empty bag after negative pressure is opened, then the bag opening cylinder 1-8-5 retracts to drive the sucker 1-8-3 on the bag opening frame 1-8-4 to ascend to reach the original position, the empty bag is in an opening state at the moment, and the bag sleeving mechanism 1-4 waits for the next action of the empty bag.

Further, as shown in fig. 11, the bagging mechanism 1-4 is used for delivering the opened empty bag to the bagging machine 2, and comprises a rotating motor 1-4-1, a bearing 1-4-2, a rotating shaft 1-4-3, a bag stretching rod 1-4-4, a bag stretching arm 1-4-5, a bag stretching cylinder 1-4-6 and a bag stretching cylinder 1-4-7, wherein two opposite side walls of the rack 1-5 are respectively provided with the bearing 1-4-2, two ends of the rotating shaft 1-4-3 are respectively installed in the bearing 1-4-2, and one end of the rotating shaft 1-4-3 penetrates through the rack 1-5 to be connected with the rotating motor 1-4-1 fixed on the outer side of the rack 1-5, the bag stretching device comprises two bag stretching arms 1-4-5 arranged on a rotating shaft 1-4-3 in parallel, the upper end of each bag stretching arm 1-4-5 is sleeved on the rotating shaft 1-4-3, the lower end of each bag stretching arm 1-4-5 is provided with a bag supporting cylinder 1-4-7, the extending ends of the two bag supporting cylinders 1-4-7 are symmetrically designed, two ends of each bag stretching cylinder 1-4-6 are respectively fixed on the two bag stretching arms 1-4-5, and the bag stretching rods 1-4-4 are connected to the bag stretching arms 1-4-5 through bearings. According to the arrangement, the rotating motor 1-4-1 rotates to drive the rotating shaft 1-4-3 to rotate to the bag opening mechanism 1-8 side, the bag opening cylinder 1-4-6 retracts to enable the two bag stretching arms 1-4-5 to move into an empty bag, the bag opening cylinder 1-4-7 moves to open the interior of the empty bag, the rotating motor 1-4-1 drives the rotating shaft 1-4-3 to rotate, the empty bag rotates to the bag filling machine 2 side, and the next action is waited.

Further, as shown in fig. 18 and 19, the removing mechanism 1-9 is used to remove the empty bag which is not opened successfully from the bag feeding mechanism 1-7, so as to facilitate the continuous operation of the equipment, and comprises: the spray nozzle comprises a spray nozzle 1-9-1, an installation frame 1-9-2 and a second adjusting screw rod 1-9-3, wherein the installation frame 1-9-2 is installed on a rack 1-5, the spray nozzle 1-9-1 is installed on the installation frame 1-9-2 through the second adjusting screw rod 1-9-3, and the spray nozzle 1-9-1 can be at least two arranged on the second adjusting screw rod 1-9-3 at intervals. According to the arrangement, when the bag opening mechanism 1-8 does not successfully open the empty bag, the program control carries out secondary bag opening, if the system detects that the bag opening and throwing are unsuccessful, the conveying motor 1-7-1 and the pinch roller cylinder 1-7-5 in the bag feeding mechanism 1-7 send the empty bag out from the front side, and the gas blown out by the nozzle 1-9-1 of the rejecting mechanism 9 rejects the empty bag which is unsuccessful in bag opening.

The bagging machine 2 is used for filling weighed materials into a sleeved empty bag and performing air suction, transfer and bag opening shaping on the weighed materials, the bagging machine 2 comprises a rotary rack 2-1, an air suction mechanism 2-2, a bag clamping device 2-3, a transfer rack 2-4, a swing arm mechanism 2-5, a clamp opening shaping machine I2-6 and a clamp opening shaping machine II2-7, the rotary rack 2-1, an air suction mechanism 2-2, a bag clamping device 2-3, a transfer rack 2-4, a swing arm mechanism 2-5, a clamp opening shaping machine I2-6 and a clamp opening shaping machine II2-7 are included, the rotary rack 2-1 and the transfer rack 2-4 are horizontally arranged adjacently, the air suction mechanism 2-2 and the bag clamping device 2-3 are multiple, the air suction mechanism 2-2 and the bag clamping device 2-3 are uniformly and oppositely arranged on the rotary rack 2-1 from top to bottom, the air exhaust end of the air exhaust mechanism 2-2 is located above the bag clamping device 2-3, the swing arm mechanism 2-5, the clamping port shaping machine I2-6 and the clamping port shaping machine II2-7 are fixed on the transfer rack 2-4, and the clamping port shaping machine I2-6 and the clamping port shaping machine II2-7 sequentially carry out bag opening shaping on the material bags moved by the swing arm mechanism 2-5.

Further, as shown in fig. 20 and 21, the rotating frame 2-1 comprises a lower frame 2-1-1, a rotating motor 2-1-2, a rotating collar 2-1-3 and an upper support frame 2-1-4, wherein the upper support frame 2-1-4 is arranged on the lower frame 2-1-1, and six bag holders (2-3) are uniformly arranged on the circumference of the upper support frame 2-1-4. The rotating motor 2-1-2 is arranged on the lower frame 2-1-1, the output end of the rotating frame 2-1 is connected with the upper support frame 2-1-4, and a rotating shaft collar 2-1-3 is arranged between the upper support frame 2-1-4 and the lower frame 2-1-1. By the arrangement, six stations can be provided, and the air exhaust mechanism 2-2 and the bag clamping device 2-3 are arranged in each station, so that the speed of the packaging machine is improved through multiple stations.

Further, as shown in fig. 22 and 23, the air pumping mechanisms 2-2 are six sets which are annularly distributed on the rotating frame 2-1, each air pumping mechanism 2-2 comprises a support frame 2-2-1, an air pumping pipe 2-2-2, a lifting cylinder 2-2-3, a mounting fastener 2-2-4 and a lifting plate 2-2-5, the lifting cylinder 2-2-3 is fixed on the rotating frame 2-1 through a support frame 2-2-1, the extending end of the lifting cylinder 2-2-3 is connected with the lifting plate 2-2-5, the two exhaust pipes 2-2-2 are arranged in parallel, and each exhaust pipe 2-2-2 is installed on the lifting plate 2-2-5 through an installation fastener 2-2-4. According to the arrangement, the vacuum pump or the high-pressure fan is used for providing power for the air exhaust mechanism 2-2, most of gas contained in the materials in the material bag is removed, and subsequent sealing, conveying, stacking, storing and transporting are facilitated.

Further, as shown in FIGS. 24 and 25, the bag holder 2-3 includes a cylinder body 2-3-1, a boom 2-3-2, a boom cylinder 2-3-3 and a cylinder mount 2-3-4, the cylinder 2-3-1 is fixed in each accommodating cavity on the rotating frame 2-1, the rotating arms 2-3-2 are arranged on the cylinder body 2-3-1 in the circumferential direction, the upper end of each rotating arm 2-3-2 is hinged on the cylinder body 2-3-1, the tumbler cylinder 2-3-3 is arranged on the cylinder body 2-3-1 through a cylinder mounting seat 2-3-4, and the movable end of the tumbler cylinder 2-3-3 is connected with the lower end of the tumbler 2-3-2. So arranged, the multi-station is provided by the rotation of the bag holders 2-3 to improve the packaging speed.

When the empty bag reaches the designated position, the rotating arm cylinder 2-3-3 extends out to drive the rotating arm 2-3-2 to move, so that the empty bag is clamped between the rotating arm 2-3-2 and the barrel body 2-3-1 to complete the bag sleeving action; and then the rotating motor 2-1-2 acts to rotate the bag holder 2-3 sleeved with the bag and the corresponding air exhaust mechanism 2-2 to the next station, and the electronic quantitative scale positioned above the bag holder drops the weighed materials into the corresponding bag holder 2-3 through the transition hopper to finish the filling process. At the moment, the lifting cylinder 2-2-3 in the air pumping mechanism 2-2 acts to drive the lifting plate 2-2-5 and the air pumping pipe 2-2-2 to move downwards and insert into the material bag, and then the vacuum pump or the high pressure fan is started to pump air. At the moment, the bag holders 2-3 in the waiting position move to the bag sleeving station to wait for the bag sleeving mechanism 1-4 to perform the next bag sleeving. When the bag clamping device 2-3 filled with materials moves to the middle of the fourth station and the fifth station, air suction is stopped, the lifting cylinder 2-2-3 is started, the air suction pipe 2-2-2 moves upwards, and the air suction rod is sucked out of the material bag. In the process of moving the exhaust pipe 2-2-2, the exhaust pipe 2-2-2 is subjected to back flushing action, so that the next air exhaust operation is convenient, and the weight of the materials in the material bag can be ensured to be unchanged. At the moment, the bag clamping device 2-2 just rotates to the fifth station to wait for the swing arm mechanism 2-5 to act.

Further, as shown in fig. 26 and 27, the swing arm mechanism 2-5 includes: 2-5-1 rotating motor, 2-5-2 rotating bearing, 2-5-3 rotating rod, 2-5-4 connecting rod, 2-5-5 rotating arm, 2-5-6 supporting seat, 2-5-7 supporting shaft, 2-5-8 supporting bearing, 2-5-9 rotating shaft and 2-5-10 clamping jaw, the number of the supporting shafts 2-5-7 is two, the two ends of each supporting shaft 2-5-7 are mounted on the supporting seat 2-5-6 through the supporting bearing 2-5-8, the supporting seats 2-5-6 are fixed on the transferring frame 2-4, the upper end of each rotating arm 2-5-5 is mounted on the supporting shaft 2-5-7, clamping jaws 2-5-10 are installed at the lower ends of the rotating arms 2-5-5, connecting rods 2-5-4 are respectively fixed on the two rotating arms 2-5-5, the rotating rods 2-5-3 are respectively fixed at the end parts of the connecting rods 2-5-4, the rotating motor 2-5-1 is fixed on the transferring rack 2-4, and the rotating shaft 2-5-9 penetrates through the two ends of the rotating motor 2-5-1 and is installed between the two connecting rods 2-5-4 through rotating bearings 2-5-2. According to the arrangement, when the rotating motor 2-5-1 rotates to drive the rotating arm 2-5-5 to reach a specified position, the two clamping jaws 2-5-10 are closed to clamp a material bag, the rotating arm cylinder 2-3-3 retracts to drive the rotating arm 2-3-2 to open, and the rotating motor 2-5-1 rotates to drive the rotating arm 2-5-5 to reach the clamp mouth shaping machine I to wait for the next action of the clamp mouth shaping machine I. The bag clamping device 2-3 for taking off the material bag waits for the action of the rotating motor 2-1-2 and moves to a waiting station in sequence.

Further, as shown in fig. 28 and 29, the nip shaper I2-6 comprises a track plate one 2-6-1, a swing arm one 2-6-2, an upper flat plate one 2-6-3, a bent frame one 2-6-4, a torsion bar one 2-6-5, a torsion arm one 2-6-6, a transmission motor one 2-6-7, a transmission box one 2-6-8, a universal joint coupler one 2-6-9, a synchronous wheel axle one 2-6-10, a transmission synchronous belt one 2-6-11, a transmission synchronous wheel one 2-6-12, a swing cylinder one 2-6-13 and a cylinder mounting seat 2-6-14, wherein the upper flat plate one 2-6-3 is fixed on a transfer frame 2-4, the transmission motor I2-6-7 is mounted on the upper surface of the upper flat plate I2-6-3 through a transmission case I2-6-8, one end of the torsion arm I2-6-6 is connected with the transmission motor I2-6-7, the other end of the torsion arm I2-6-6 is connected with the torsion bar I2-6-5, the torsion bar I2-6-5 is mounted on the upper flat plate I2-6-3 through a bent frame I2-6-4, the track plate I2-6-1, the swing arm I2-6-2 and the universal joint coupler I2-6-9 are arranged in two groups in parallel, and each track plate I2-6-1 is mounted on the upper flat plate I2-6-2 through a swing arm I2-2 and a universal joint coupler I2-6-9 which are arranged in parallel 6-3, one group of swing arms one 2-6-2 is fixedly connected with the upper flat plate one 2-6-3, and the other swing arm one 2-6-2 is hinged with the upper flat plate one 2-6-3. Two ends of the universal joint coupling I2-6-9 are respectively connected with the transmission case I2-6-8 and the synchronous wheel axle I2-6-10, a first transmission synchronizing wheel 2-6-12 and a driven wheel are arranged in each track plate 2-6-1, and the transmission synchronizing wheel I2-6-12 is arranged in the track slab I2-6-1 through a synchronizing wheel shaft I2-6-10, the first transmission synchronous belt 2-6-11 is sleeved on the first transmission synchronous wheel 2-6-12 and the driven wheel, the first swing cylinder 2-6-13 is mounted on the first fixed swing arm 2-6-2 through a cylinder mounting seat 2-6-14, and the extending end of the first swing cylinder 2-6-13 is fixed with the first hinged swing arm 2-6-2. According to the arrangement, when the swing cylinder I2-6-13 retracts to drive the two track plates I2-6-1 to close and clamp a charged material bag, the clamping jaws 2-5-10 open and loosen the material bag, the rotating motor 2-5-1 rotates to drive the rotating arms 2-5-5 to reach a waiting position, the transmission motor I2-6-7 drives the transmission synchronous belt I2-6-11 to move through the transmission box I2-6-8, and the rotating transmission synchronous belt I2-6-11 simultaneously drives the material bag to move forwards so that the material bag enters the clamp mouth shaping machine II to wait for next action.

Further, as shown in fig. 30 and 31, the nip shaper II2-7 includes a guide plate 2-7-1, a track plate two 2-7-2, a swing arm two 2-7-3, an upper flat plate two 2-7-4, a bent frame two 2-7-5, a torsion bar two 2-7-6, a torsion arm two 2-7-7, a transmission motor two 2-7-8, a transmission case two 2-7-9, a universal joint coupler two 2-7-10, a synchronizing wheel axle two 2-7-11, a transmission synchronizing belt two 2-7-12, a transmission synchronizing wheel two 2-7-13, and a swing cylinder two 2-7-14, the upper flat plate two 2-7-4 is fixed on a frame 2-4, the transmission motor II 2-7-8 is arranged on the upper surface of the upper flat plate II 2-7-4 through the transmission case II 2-7-9, one end of the torsion arm II 2-7-7 is connected with the transmission motor II 2-7-8, the other end of the torsion arm II 2-7-7 is connected with the torsion bar II 2-7-6, the torsion bar II 2-7-6 is arranged on the upper flat plate II 2-7-4 through the bent frame II 2-7-5, the track plate II 2-7-2, the swing arm II 2-7-3 and the universal joint coupler II 2-7-10 are arranged in two groups in parallel, and each track plate II 2-7-2 is arranged on the upper flat plate II 2-7-2 through the swing arm II 2-3 and the universal joint coupler II 2-7-10 which are arranged in parallel 7-4, one group of swing arms two 2-7-3 is fixedly connected with the upper flat plate two 2-7-4, and the other swing arm two 2-7-3 is hinged with the upper flat plate two 2-7-4. Two ends of the universal joint coupler II 2-7-10 are respectively connected with a transmission box II 2-7-9 and a synchronous wheel shaft II 2-7-11, a transmission synchronous wheel II 2-7-13 and a driven wheel are installed in each track plate II 2-7-2, the transmission synchronous wheel II 2-7-13 is installed in the track plate II 2-7-2 through the synchronous wheel shaft II 2-7-11, the transmission synchronous wheel II 2-7-12 is sleeved on the transmission synchronous wheel II 2-7-13 and the driven wheel, the guide plates 2-7-1 are L-shaped and symmetrically arranged on the outer sides of the two swing arms II 2-7-3, the middle part of each guide plate 2-7-1 is respectively hinged with the adjacent swing arm II 2-7-3, the upper parts of the two guide plates 2-7-1 are respectively connected with two ends of a swing cylinder II 2-7-14, and the swing cylinder II 2-7-14 is arranged on a swing arm II 2-7-3 fixed on an upper flat plate II 2-7-4. According to the arrangement, when the swing cylinder II 2-7-14 extends out to drive the guide plate 2-7-1 to move, the transmission motor II 2-7-8 drives the universal joint coupler II 2-7-10 to rotate through the transmission box II 2-7-9, the universal joint coupler 2-7-10 drives the synchronous wheel shaft 2-7-11, the transmission synchronous wheel 2-7-13 and the transmission synchronous belt 2-7-12 to rotate together, a material bag conveyed from the clamp mouth shaping machine I2-6 is connected into the clamp mouth shaping machine II2-7, and after the material bag completely enters, stopping action or frequency conversion action is carried out according to the state of a subsequent station, so that automatic material packaging work is completed.

The working process is as follows:

the bag feeding trolley 1-1-3 in the bag storage bin 1-1 conveys empty bags to the lower part of the sorting mechanism 1-2, the bag taking cylinder 1-2-1 extends out to suck the empty bags, the bag taking cylinder 1-2-1 contracts to move the empty bags to a waiting position, the overturning cylinder 1-2-5 extends out, the empty bags rotate along with the empty bags, the supporting cylinder 1-3-2 retracts to drive the bag clamping claws 1-3-6 to reach the waiting position, the bag clamping claws 1-3-6 are closed to clamp the bags, the supporting cylinder 1-3-2 extends out and conveys the bags to the side shaping mechanism 1-6, the bag clamping claws 1-3-6 release the bags, the shaping cylinder 1-6-5 extends out to drive the shaping plates 1-6-6 to shape the bags, a pinch roller cylinder 1-7-5 in a bag feeding mechanism 1-7 extends out to press an empty bag on a synchronous belt 1-7-3, a conveying motor 1-7-1 rotates to drive the synchronous belt 1-7-3 to rotate to drive the bag to advance to a bag opening mechanism 1-8, the bag opening cylinder 1-8-5 extends out to drive a sucker 1-8-3 to attract up and down, the bag opening cylinder 1-8-5 retracts to drive the sucker 1-8-3 to open a bag opening, a rotating motor 1-4-1 in a bag sleeving mechanism 1-4 rotates to stretch a bag stretching arm 1-4-5 to reach a bag opening position, the bag stretching cylinder 1-4-7 extends out to stretch the bag, and the rotating motor 1-4-1 rotates to convey the bag to a bag clamping device 2-3. The rotating arm cylinder 2-3-3 extends out to clamp an empty bag on the cylinder body 2-3-1, the bag opening cylinder 1-4-7 retracts to stretch the bag arm 1-4-5 to return to a waiting position, weighed materials enter the empty bag through the transition hopper, the lifting cylinder 2-2-3 in the air pumping mechanism 2-2 retracts the air pumping pipe 2-2-2 to an air pumping position to pump out part of air in the bag, the rotating motor 2-1-2 in the rotating rack 2-1 rotates the bag clamping device 2-3 and the air pumping mechanism 2-2 to a bag placing position, the rotating clamping jaw 2-5-10 in the swing arm mechanism 2-5 is closed to clamp the bag, the rotating arm cylinder 2-3-3 in the bag clamping device 2-3 retracts to release the bag, the rotating arm 2-5-5 in the swing arm mechanism 2-5 transfers the material bag to a clamp mouth shaping machine I2-6. A swing cylinder I2-6-13 in a clamp mouth shaping machine I2-6 retracts to drive a track plate I2-6-1 and a track plate I2-6-1 to clamp a material bag in a closed mode, a clamping jaw 2-5-10 opens and loosens the material bag, a rotating motor 2-5-1 drives a rotating arm 2-5-5 to reach a waiting position, a transmission motor I2-6-7 drives a universal joint coupling I2-6-9, a synchronous wheel shaft I2-6-10, a transmission synchronous belt I2-6-11 and a transmission synchronous wheel I2-6-12 to move synchronously through a transmission box I2-6-8, the transmission synchronous belt I2-6-11 drives the material bag to move forwards and enter a clamp mouth shaping machine II, and a transmission motor II 2-7-8 drives the universal joint through a transmission box II 2-7-9 to drive the universal joint to move forwards And 2-7-10 of a second coupler, wherein a second movable universal joint coupler 2-7-10 drives a second synchronous wheel shaft 2-7-11, a second transmission synchronous wheel 2-7-13 and a second transmission synchronous belt 2-7-12 to rotate together, and the material bag conveyed from the clamp mouth shaper I2-6 enters a clamp mouth shaper II and is conveyed out.

The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A packaging machine, characterized by comprising: a bag supply machine (1) and a bag filling machine (2) which are arranged adjacently,

the bag supply machine (1) is used for sleeving empty bags on the bag filling machine (2) after sorting, transferring, shaping, bag opening and bag loading processes, the bag supply machine (1) comprises a bag storage bin (1-1), a sorting mechanism (1-2), a supporting and conveying mechanism (1-3), a bag sleeving mechanism (1-4), a rack (1-5), a side shaping mechanism (1-6), a bag conveying mechanism (1-7), a bag opening mechanism (1-8) and a removing mechanism (1-9), the bag storage bin (1-1) is arranged on the outer side of the rack (1-5), and the sorting mechanism (1-2), the supporting and conveying mechanism (1-3), the bag sleeving mechanism (1-4), the bag conveying mechanism (1-7), the bag opening mechanism (1-8) and the removing mechanism (1-9) are all arranged on the rack (1-5), the sorting mechanism (1-2) is arranged on one side close to the bag storage bin (1-1), the supporting and conveying mechanism (1-3) is arranged above the sorting mechanism (1-2), the clamping end of the supporting and conveying mechanism (1-3) horizontally moves and conveys the empty bags to the side shaping mechanism (1-6), the shaped empty bags are conveyed to the middle part of the bag opening mechanism (1-8) through the bag conveying mechanism (1-7) positioned behind the side shaping mechanism (1-6), the bag opening mechanism (1-8) opens the empty bag openings through the suction ends arranged oppositely up and down and conveys the empty bag openings to the bag sleeving mechanism (1-4), the bag sleeving mechanism (1-4) sets the opened empty bags at the bag sleeving position in a rotating manner, the air outlet of the rejecting mechanism (1-9) is arranged on the side face of the bag opening mechanism (1-8), the bag opening device is used for removing empty bags which cannot be opened;

the bagging machine (2) is used for filling weighed materials into a sleeved empty bag and performing air suction, transfer and bag opening shaping on the bagged materials, the bagging machine (2) comprises a rotary rack (2-1), an air suction mechanism (2-2), a bag clamping device (2-3), a transfer rack (2-4), a swing arm mechanism (2-5), a clamping shaping machine I (2-6) and a clamping shaping machine II (2-7), the rotary rack (2-1) and the transfer rack (2-4) are horizontally and adjacently arranged, the air suction mechanism (2-2) and the bag clamping device (2-3) are multiple, the air suction mechanism (2-2) and the bag clamping device (2-3) are uniformly and oppositely arranged on the rotary rack (2-1) from top to bottom, and the air suction end of the air suction mechanism (2-2) is positioned above the bag clamping device (2-3), the swing arm mechanism (2-5), the clamping port shaping machine I (2-6) and the clamping port shaping machine II (2-7) are fixed on the transfer rack (2-4), and the clamping port shaping machine I (2-6) and the clamping port shaping machine II (2-7) sequentially carry out bag opening shaping on the material bag moved by the swing arm mechanism (2-5).

2. A packaging machine as claimed in claim 1, characterized in that: the sorting mechanism (1-2) is used for sorting conveyed empty bags and comprises a bag taking cylinder (1-2-1), a bag taking guide rail (1-2-2), an adjusting spring (1-2-3), a sucker frame (1-2-4), a turnover cylinder (1-2-5) and a spring support (1-2-6), wherein the bag taking cylinder (1-2-1) is installed on a rack (1-5) through a cylinder support, the spring support (1-2-6) is installed at the extending end of the bag taking cylinder (1-2-1), the bag taking guide rail (1-2-2) is installed between the cylinder support and the spring support (1-2-6), and the adjusting spring (1-2-3) is sleeved on the bag taking guide rail (1-2-2), one side of the sucker frame (1-2-4) is hinged to the spring support (1-2-6), the overturning cylinder (1-2-5) is hinged to the cylinder support, the extending end of the overturning cylinder (1-2-5) is hinged to the other side of the sucker frame (1-2-4), and a plurality of suckers are arranged on the lower end face of the sucker frame (1-2-4) at intervals.

3. A packaging machine as claimed in claim 2, wherein: the supporting and conveying mechanism (1-3) is used for conveying the sorted bags to the side shaping mechanism (1-6), the supporting and conveying mechanism (1-3) comprises a cylinder connecting plate (1-3-1), a supporting and conveying cylinder (1-3-2), a tow chain connecting plate (1-3-3), a cable tow chain (1-3-4), a supporting and conveying frame (1-3-5) and a bag clamping claw (1-3-6), the supporting and conveying cylinder (1-3-2) is fixedly arranged on the rack (1-5) through two cylinder connecting plates (1-3-1) arranged at intervals, one end of the cable tow chain (1-3-4) is fixed on the cylinder connecting plate (1-3-1) far away from the supporting and conveying frame (1-3-5) through the tow chain connecting plate (1-3-3), the moving ends of the supporting and conveying cylinders (1-3-2) are connected with the supporting and conveying frame (1-3-5), and the number of the bag clamping claws (1-3-6) is three, and the bag clamping claws are fixed on the supporting and conveying frame (1-3-5) at intervals.

4. A packaging machine as claimed in claim 1, characterized in that: the side reforming mechanism (1-6) includes: the adjusting mechanism comprises adjusting handles (1-6-1), bearings (1-6-2), first adjusting screw rods (1-6-3), adjusting mounting seats (1-6-4), shaping cylinders (1-6-5) and shaping plates (1-6-6), wherein the first adjusting screw rods (1-6-3) are arranged in two groups horizontally, each group of first adjusting screw rods (1-6-3) are rotatably mounted on a rack (1-5), the adjusting handles (1-6-1) are mounted on adjusting ends of the first adjusting screw rods (1-6-3), the number of the shaping cylinders (1-6-5) is two, each shaping cylinder (1-6-5) is mounted on one first adjusting screw rod (1-6-3) through the adjusting mounting seat (1-6-4), and the extending ends of the two shaping cylinders (1-6-5) move oppositely, and the extending end of each shaping cylinder (1-6-5) is fixed with a shaping plate (1-6-6).

5. The packaging machine of claim 4 wherein: the bag feeding mechanism (1-7) comprises: the device comprises a conveying motor (1-7-1), conveying synchronous wheels (1-7-2), synchronous belts (1-7-3), a pinch roller frame (1-7-4) and pinch roller cylinders (1-7-5), wherein the conveying motor (1-7-1) is fixed on a rack (1-5), the conveying synchronous wheels (1-7-2) are connected with output shafts of the conveying motor (1-7-1), driven wheels matched with the conveying synchronous wheels (1-7-2) are installed on the rack (1-5), the synchronous belts (1-7-3) are sleeved on the conveying synchronous wheels (1-7-2) and the driven wheels, the number of the pinch roller cylinders (1-7-5) is two, and the pinch roller cylinders respectively correspond to the conveying synchronous wheels (1-7-2) and the driven wheels, each pinch roller cylinder (1-7-5) is installed on a rack (1-5), the extending end of each pinch roller cylinder (1-7-5) faces the direction of a synchronous belt (1-7-3), the pinch roller frames (1-7-4) are installed on the extending end of each pinch roller cylinder (1-7-5), a pinch roller used for pressing down the synchronous belt (1-7-3) is installed on each pinch roller frame (1-7-4), and two idler wheels are arranged on the pinch roller cylinder (1-7-5) corresponding to the transmission synchronous wheel (1-7-2) along the running direction of the synchronous belt (1-7-3).

6. A packaging machine as claimed in claim 1, characterized in that: the bag opening mechanism (1-8) comprises: a lower connecting plate (1-8-1), a lower bag opening frame (1-8-2), a sucker (1-8-3), an upper bag opening frame (1-8-4) and a bag opening cylinder (1-8-5), the upper bag opening frame (1-8-4) and the lower bag opening frame (1-8-2) are respectively provided with a sucker (1-8-3), the suckers (1-8-3) are arranged oppositely up and down, the lower bag opening frame (1-8-2) is fixed on the frame (1-5) through the lower connecting plate (1-8-1), the bag opening cylinder (1-8-5) is fixed on the rack (1-5) through a bolt, and the upper bag opening frame (1-8-4) is installed on the extending end of the bag opening cylinder (1-8-5).

7. The packaging machine of claim 6 wherein: the rejection mechanism (1-9) comprises: the spray nozzle comprises a spray nozzle (1-9-1), a mounting rack (1-9-2) and a second adjusting screw rod (1-9-3), wherein the mounting rack (1-9-2) is mounted on a rack (1-5), the spray nozzle (1-9-1) is mounted on the mounting rack (1-9-2) through the second adjusting screw rod (1-9-3), and the spray nozzle (1-9-1) can be at least two nozzles which are arranged on the second adjusting screw rod (1-9-3) at intervals.

8. A packaging machine as claimed in claim 1, characterized in that: the rotating rack (2-1) comprises a lower frame (2-1-1), a rotating motor (2-1-2), a rotating shaft collar (2-1-3) and an upper support frame (2-1-4), wherein the upper support frame (2-1-4) is arranged on the lower frame (2-1-1), six bag holders (2-3) are uniformly arranged on the circumference of the upper support frame (2-1-4), the rotating motor (2-1-2) is arranged at the central position of the lower frame (2-1-1), the output end of the rotating frame (2-1) is connected with the upper support frame (2-1-4), and a rotary shaft collar (2-1-3) is arranged between the upper supporting frame (2-1-4) and the lower frame (2-1-1).

9. The packaging machine of claim 8 wherein: an air exhaust mechanism (2-2) is arranged in each bag clamping device (2-3), the air exhaust mechanism (2-2) comprises a support frame (2-2-1), an air exhaust pipe (2-2-2), a lifting cylinder (2-2-3), an installation fastener (2-2-4) and a lifting plate (2-2-5), the lifting cylinder (2-2-3) is installed on the rotary rack (2-1), and the air exhaust pipe (2-2-2) is installed on the extending end of the lifting cylinder (2-2-3) through the lifting plate (2-2-5).

10. A packaging machine as claimed in any one of claims 1 to 9, characterized in that: the swing arm mechanism (2-5) comprises: the device comprises a rotating motor (2-5-1), rotating bearings (2-5-2), rotating rods (2-5-3), connecting rods (2-5-4), rotating arms (2-5-5), supporting seats (2-5-6), supporting shafts (2-5-7), supporting bearings (2-5-8), rotating shafts (2-5-9) and clamping jaws (2-5-10), wherein the number of the supporting shafts (2-5-7) is two, the supporting shafts (2-5-7) are arranged in parallel, each supporting shaft (2-5-7) is rotatably arranged between the two supporting seats (2-5-6), the supporting seats (2-5-6) are fixed on a transferring rack (2-4), the upper end of each rotating arm (2-5-5) is arranged on the supporting shafts (2-5-7), clamping jaws (2-5-10) are arranged at the lower ends of the rotating arms (2-5-5), connecting rods (2-5-4) are respectively fixed on the two rotating arms (2-5-5), the rotating rods (2-5-3) are respectively fixed at the end part of each connecting rod (2-5-4), the rotating motor (2-5-1) is fixed on the transferring rack (2-4), and the rotating shaft (2-5-9) penetrates through the rotating motor (2-5-1) and is installed between the two connecting rods (2-5-4).

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