CN114506514B

CN114506514B - Integrated inner and outer bag packing machine

Info

Publication number: CN114506514B
Application number: CN202210331498.4A
Authority: CN
Inventors: 吴发炉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2023-06-20
Anticipated expiration: 2042-03-30
Also published as: CN114506514A

Abstract

The invention discloses an integrated inner and outer bag packaging machine, which belongs to the technical field of packaging and comprises an inner bag packaging mechanism and an outer bag packaging mechanism which are arranged in a whole, wherein the inner bag packaging mechanism comprises a first machine case, a blanking assembly, a film feeding assembly, a bag making device, a side sealing assembly, a film pulling assembly and a transverse sealing cutter assembly are arranged on the first machine case, and the outer bag packaging mechanism comprises a second machine case, and an outer bag placing assembly, a bag moving assembly, a feeding assembly, an outer bag opening assembly and an outer bag sealing assembly are arranged on the second machine case. The integrated inner and outer bag packaging machine provided by the invention has the advantages that the inner bag packaging mechanism and the outer bag packaging mechanism are integrated, the overall packaging efficiency is high, and the occupied area is small.

Description

Integrated inner and outer bag packing machine

Technical Field

The invention belongs to the technical field of packaging, and particularly relates to an integrated inner and outer bag packaging machine.

Background

The existing automatic or semi-automatic packaging machine has various types and can be used for quantitatively packaging materials such as powder, grains, plastics and the like so as to be beneficial to storage and transportation.

Seeds are the reproductive system of seed plants and play an important role in continuing species. Seeds are generally sown for use until the next year after being produced in the current year, and therefore, the seeds need to be packaged, stored or sold.

The seed package comprises an inner bag package and an outer bag package, namely, the seeds are packaged into an inner bag, and then a plurality of inner bags packaged with the seeds are packaged in a collecting way. The material throwing and inner bag forming of the existing inner bag packaging machine are divided into a plurality of different working procedures, namely, an inner bag (unsealed) is firstly manufactured, then the manufactured inner bag (unsealed) is transferred to the lower part of a material throwing port, and after the material throwing is finished, the material is transferred to a sealing working section for inner bag sealing, so that the inner bag packaging is completed. So with interior bag preparation and material input separation setting lead to packing inefficiency. Most of the existing outer bag packages are packaged step by step along a production line, so that the packaging efficiency is low and the packaging efficiency needs to be improved. The most main existing inner bag package and outer bag package are two independent devices, are separately arranged, have low overall packaging efficiency and occupy large area.

Disclosure of Invention

The invention aims to provide an integrated inner and outer bag packaging machine, wherein an inner bag packaging mechanism and an outer bag packaging mechanism are integrally arranged, the overall packaging efficiency is high, and the occupied area is small.

To achieve the purpose, the invention adopts the following technical scheme:

the invention provides an integrated inner and outer bag packaging machine, which comprises an inner bag packaging mechanism and an outer bag packaging mechanism which are arranged in a whole, wherein the inner bag packaging mechanism comprises a first machine box, a blanking component, a film feeding component, a bag making device, a side sealing component, a film pulling component and a transverse sealing cutter component are arranged on the first machine box, the discharging end of the blanking component is positioned above the feeding end of the bag making device, so that materials are discharged into the bag making device, the side sealing component, the film pulling component and the transverse sealing cutter component are sequentially arranged along the conveying direction of a film belt, the film belt is pulled to sequentially carry out side sealing and transverse sealing treatment to form an inner bag, the transverse sealing cutter component is positioned below the discharging end of the bag making device, so that the materials are discharged into the unsealed inner bag, the outer bag packaging mechanism comprises a second machine box, an outer bag placing component, a bag moving component, a feeding component, an outer bag opening component and an outer bag sealing component are arranged above the outer bag opening component, the feeding component is positioned below the transverse sealing component, and the outer bag opening component is positioned between the outer bag placing component and the outer bag sealing component and is taken out from the outer bag opening component to the outer bag sealing component.

Preferably, send membrane subassembly to include membrane frame, a first motor, the string membrane axle, a first stopper, a first membrane guiding axle, the press mold roller bearing, send the membrane axle, the rubber coating wheel, the second membrane guiding axle, the spacing axle of membrane, a first bolt, and proximity switch, the membrane frame is fixed in first quick-witted case, the string membrane axle rotates to be connected in one side of membrane frame, the epaxial cover of string membrane is equipped with a stopper, and through first bolt fastening, the opposite side of membrane frame has set gradually first membrane guiding axle along the direction of delivery of membrane area, send the membrane axle, the spacing axle of membrane, and second membrane guiding axle, press mold roller bearing and send the membrane axle to set up relatively, send epaxial being provided with of membrane to be provided with the rubber coating wheel, a motor is fixed in on the membrane frame, and with send membrane hub connection, the spout has been seted up on the membrane frame, the both ends of membrane limiting axle pass the spout and can follow spout up the lower motion, membrane limiting axle is located the below of sending the membrane axle, proximity switch is located the spacing axle of membrane, proximity switch is connected with a motor electricity.

Preferably, the bag making machine comprises a feeding hopper and a feeding pipe, wherein the feeding hopper is arranged at the top of the feeding pipe and is obliquely arranged towards the discharging end of the discharging assembly.

Preferably, the side seal assembly comprises a side seal seat, a first swing arm, a second swing arm, a first mounting seat, a first air cylinder, a swing arm seat, a supporting sliding seat, a concave block, a second bolt, a first nut, a second mounting seat, a first heat seal, a second heat seal and a third bolt, wherein the swing arm seat, the supporting sliding seat and the concave block are all fixed at the top of the side seal seat, the swing arm seat is movably connected with the first swing arm and the second swing arm, one end of the first swing arm passes through the supporting sliding seat and the concave block and is fixed with the first mounting seat, two opposite sides of the concave block are respectively connected with the second bolt in a threaded manner, one end of the second bolt is abutted against the first swing arm, the first nut is abutted against the outer side wall of the concave block, the first mounting seat is provided with the first heat seal and the first air cylinder, one end of the second swing arm passes through the supporting sliding seat and is fixed with the second mounting seat, the second heat seal matched with the first heat seal is arranged on the second mounting seat, two opposite sides of the first bolt are respectively provided with the first bolt and the second bolt, two opposite sides of the second bolt are respectively connected with the first bolt and the second bolt.

Preferably, the film pulling assembly comprises a second motor, a film pulling seat, a first gear, a second gear, a third gear, a first rolling bearing, a second rolling bearing, a first rotating shaft, a second rotating shaft, a first film pulling wheel, a second film pulling wheel, a pulling piece, a handle, a pulling plate, a swinging seat, a pin shaft and a tension spring, wherein the film pulling seat is fixed on the inner wall of a first case, the second motor is fixed on the rear side wall of the film pulling seat, a first gear is fixed on an output shaft of the second motor, a first rolling bearing is fixedly embedded in the film pulling seat, one end of the first rotating shaft is fixedly provided with a second gear, the second gear is meshed with the first gear, the other end of the first rotating shaft penetrates through the first rolling bearing and the first case side wall to extend to the outside of the first case, the first film pulling wheel is fixedly arranged on the film pulling seat through the pin shaft, a second rolling bearing is fixedly embedded in the swinging seat, a second strip-shaped hole is formed in the film pulling seat, one end of the second rotating shaft is fixedly provided with the third gear, the third gear is meshed with the second gear, the other end of the second gear penetrates through the second rolling bearing and the second strip-shaped hole to the first rolling bearing and the first box side wall to push the first box side wall, the pulling piece extends to the first box side wall of the first box, the pulling piece is fixedly arranged on the pulling film seat, and the second rolling wheel is fixedly connected with the second rolling wheel is arranged on the pulling piece, the second rolling wheel is fixedly arranged on the pulling piece, the second rolling plate is fixedly and the second rolling plate, the second rolling wheel is arranged on the second rolling plate, the second rolling plate is a strip is arranged and the second rolling a second rolling is and the second rolling is and a second rolling is.

Preferably, the transverse sealing cutter assembly comprises a transverse sealing base, a cylinder fixing seat, a second cylinder, a third cylinder, a push plate, a moving shaft, a first linear bearing, a third heat seal, a cutter holder, a blade, a second linear bearing, a first connecting plate, a third linear bearing, a fourth heat seal and a pressure spring, wherein the transverse sealing base is fixed in the first case, the cylinder fixing seat is fixed on the transverse sealing base, two opposite side walls of the cylinder fixing seat are respectively fixed with the second cylinder and the third cylinder, the end part of the second cylinder is fixed with the push plate, the end part of the third cylinder penetrates through the first case and extends to the outside of the first case to be connected with the third heat seal, the first linear bearing is fixed on the transverse sealing base, one end of the moving shaft is fixed on the push plate, the other end of the moving shaft penetrates through the first linear bearing, a first connecting plate is fixed outside the first machine case, the moving shaft is connected with a second linear bearing and a third linear bearing in a sliding mode, the third heat sealing strip is fixed on the second linear bearing, the fourth heat sealing strip is fixed on the third linear bearing, the fourth heat sealing strip and the third heat sealing strip are oppositely arranged, a pressure spring is connected between the fourth heat sealing strip and the first connecting plate, knife grooves are formed in the third heat sealing strip and the fourth heat sealing strip, a knife seat is fixed on the moving shaft between the third heat sealing strip and the fourth heat sealing strip, the knife blade is fixed in the knife seat, and the knife blade extends into the knife groove of the fourth heat sealing strip.

Preferably, an L-shaped frame is fixed on the outer side wall of the fourth heat seal, a material penetrating plate is fixed on the L-shaped frame, a material penetrating hole is formed in the material penetrating plate, and the material penetrating hole is positioned below the third heat seal and the fourth heat seal.

Preferably, the portion of the cross seal cutter assembly exposed to the first housing is surrounded by a protective cover.

Preferably, an extension piece is arranged on the first machine box between the third heat seal and the discharging end of the bag making device, and an inclined piece is arranged at the end part of the extension piece in a downward inclined way.

Preferably, the outer side walls of the third heat seal and the fourth heat seal are respectively fixed with a first mounting plate, and the inner side walls of the first mounting plates are respectively fixed with a sponge block.

Preferably, the blanking assembly has an electronic scale for material in-and out-of-bin management.

Preferably, the outer bag placing assembly comprises a lifting adjusting piece for adjusting the position of the outer bag, a bag pushing piece for pushing the outer bag forwards under the action of gravity, and a specification adjusting piece capable of adjusting according to different outer bag widths, wherein the specification adjusting piece is arranged on the lifting adjusting piece and provided with two tensioning side plates which can be close to each other or far away from each other, each tensioning side plate is provided with an inclined slide rail which is inclined downwards from back to front, the bag pushing piece is arranged on the specification adjusting piece, and a part of the bag pushing piece penetrates through the inclined slide rail so that the bag pushing piece moves downwards and forwards along the inclined slide rail under the action of gravity.

Preferably, the specification adjusting piece comprises a third installation seat, a tensioning guide shaft, a fourth linear bearing, a tensioning side plate, racks, spur gears, a tensioning gear seat, a third rolling bearing, a first screw, a tensioning fixed adjusting plate, a screw rod, a knob, a metal baffle, a third nut, a guide plate, a first baffle and a second baffle, wherein the tensioning guide shaft is fixed on the front side and the rear side of the third installation seat, the fourth linear bearing is slidably connected on the left side and the right side of the tensioning guide shaft, the tensioning side plate is fixed on the fourth linear bearing, a bag pushing piece is arranged on the third installation seat, the bag pushing piece is positioned between the tensioning side plates on the left side and the right side, guide plates which are arranged in a downward inclined manner are fixed on the inner side walls of the tensioning side plates on the left side and the right side, the first baffle is fixed at the front end of the guide plates, the second baffle is fixed at the front end of the tensioning side plates on the left side and the right side, the lower part of the third installation seat is fixedly provided with a tensioning gear seat, the bottom of the tensioning gear seat is rotationally connected with a spur gear, the inner side walls of the tensioning side plates on the left side and the right side are respectively provided with a rack, the two racks are respectively positioned on the front side and the rear side of the spur gear and are meshed with the spur gear, the front side and the rear side of the bottom of the tensioning gear seat are respectively rotationally connected with a third rolling bearing, the third rolling bearings on the front side and the rear side are respectively propped against the racks on the front side and the rear side, a tensioning fixed adjusting plate is fixed on the third installation seat, a screw rod passes through the tensioning side plate on one side and is in threaded connection with the tensioning fixed adjusting plate, a third nut is in threaded connection with the screw rod, the third nut is positioned on the inner side of the tensioning side plate, the outer end part of the screw rod is fixedly provided with a knob, the knob is positioned on the outer side of the tensioning side plate, the front end of the third installation seat is fixedly provided with a metal baffle, one side of the metal baffle is provided with a first slideway, the first screw penetrates through the first slide way and is in threaded connection with one of the tensioning side plates.

Preferably, the lifting adjusting piece comprises a base, a fifth linear bearing, a guide pillar, a stud, an adjusting wheel, a bearing seat and a first limiting plate, wherein the base is fixed on a second chassis, the bearing seat and the first limiting plate are fixed in the middle of the base, the bottom end of the stud penetrates through the bearing seat, the base and the second chassis, the top end of the stud abuts against the bottom of a third mounting seat, the adjusting wheel is screwed on the stud, a limiting groove is formed in the adjusting wheel, the first limiting plate extends into the limiting groove, the fifth linear bearing is fixed on the front side and the rear side of the base, the guide pillar is fixed on the front side and the rear side of the third mounting seat, and the guide pillar penetrates through the linear bearing, the base and the second chassis.

Preferably, the bag pushing piece comprises an inclined guide fixing plate, a sixth linear bearing, an inclined guide shaft, a second limiting plate, limiting pressing strips and second screws, wherein the front side and the rear side of the inner side wall of the third mounting seat are respectively fixed with the inclined guide fixing plate, the inclined guide shaft is fixed between the two inclined guide fixing plates, the inclined guide shaft is arranged in a downward inclined mode, the sixth linear bearing is connected to the inclined guide shaft in a sliding mode, the second limiting plate is fixed on the sixth linear bearing, the left end and the right end of the second limiting plate respectively penetrate through inclined sliding ways on the left side and the right side, second sliding ways are respectively formed in the left side and the right side of the second limiting plate, and the second screws penetrate through the second sliding ways in a threaded mode and are connected with the limiting pressing strips.

Preferably, the bag moving assembly is provided with a bag sucking part for sucking the outer bag out of the outer bag placing assembly, a bag clamping part for clamping the outer bag after the inner bag is filled to the outer bag sealing assembly, a substrate for mounting the bag sucking part and the bag clamping part, and a horizontal sliding table for driving the substrate to translate, wherein the substrate is fixed at the sliding end of the horizontal sliding table.

Preferably, the bag sucking piece comprises a first push block, a fourth cylinder, a bag sucking guide shaft, a seventh linear bearing, a second limiting block, a bag sucking frame, a sucker mounting block and a first vacuum sucker, one end of the fourth cylinder is fixed on a base plate, the other end of the fourth cylinder is fixed with the first push block, the first push block is fixed with the bag sucking guide shaft, the seventh linear bearing is fixed on the base plate, the front end of the bag sucking guide shaft penetrates through the seventh linear bearing and the base plate, the bag sucking frame is fixed, a second limiting block is fixed on the bag sucking guide shaft between the bag sucking frame and the seventh linear bearing, third sliding ways are respectively arranged on the bag sucking frame and the sucker mounting block, the third sliding ways on the bag sucking frame are vertically arranged, the third sliding ways on the sucker mounting block are transversely arranged, the sucker mounting block is detachably fixed on the third sliding ways of the bag sucking frame, and the first vacuum sucker is detachably fixed on the third sliding ways of the sucker mounting block.

Preferably, the bag clamping piece comprises an air cylinder connecting seat, a fifth air cylinder, a sixth air cylinder, a second push block, an outer bag clamping guide shaft, an eighth linear bearing, a first clamping plate, a first rubber strip, a second clamping plate, a second rubber strip and a ninth rolling bearing, wherein the air cylinder connecting seat is fixed on a base plate, the fifth air cylinder and the sixth air cylinder are fixed on the air cylinder connecting seat, the second push block is fixed at the rear end of the fifth air cylinder, the outer bag clamping guide shaft is fixed on the second push block, the eighth linear bearing is fixed on the base plate, the front end of the outer bag clamping guide shaft passes through the eighth linear bearing and the base plate, a first clamping plate is fixed on the rear side wall of the upper portion of the first clamping plate, a ninth rolling bearing is slidably connected on the outer bag clamping guide shaft between the eighth linear bearing and the first clamping plate, the second clamping plate is fixed on the front side wall of the upper portion of the second clamping plate, the second rubber strip is arranged opposite to the first rubber strip, and the front end of the sixth air cylinder is connected with the second clamping plate.

Preferably, the outer bag opening assembly comprises a seventh cylinder, a third pushing block, an outer bag sucking and opening guide shaft, a tenth rolling bearing, a transverse plate, a vertical frame, a second vacuum chuck, a first guide rail, a first sliding block, a second mounting plate, a hinge seat, an eighth cylinder, a rotary clamping block, a clamping piece, a connecting rod, a limiting block, a third screw and a fourth nut, wherein the seventh cylinder is fixed on a second case, the rear end of the seventh cylinder is fixed with the third pushing block, the third pushing block is fixedly provided with the outer bag sucking and opening guide shaft, the tenth rolling bearing is fixed on the second case, the front end of the outer bag sucking and opening guide shaft penetrates through the tenth rolling bearing and the second case, the vertical frame is fixedly provided with a plurality of fourth sliding ways for mounting the second vacuum chuck, the transverse plate is fixedly arranged on the outer bag sucking and opening guide shaft between the vertical frame and the tenth rolling bearing, the left and right sides of diaphragm has all offered the fifth slide, sliding connection has the restriction piece on the fifth slide, the one end of connecting rod articulates in the restriction piece through the third screw, the bottom of third screw passes restriction piece and fifth slide, and the spiro union has the fourth nut, be fixed with first guide rail on the second quick-witted case, sliding connection has two first sliders on the first guide rail, two first sliders are located the left and right sides of grudging post respectively, be fixed with the second mounting panel on the first slider, the top of second mounting panel is fixed with articulated seat, articulated on the articulated seat have the eighth cylinder, the front end of eighth cylinder all articulates there is rotatory clamp splice, rotatory clamp splice articulates the front end at the second mounting panel, the lateral wall of second mounting panel is fixed with and is used for with rotatory clamp splice complex clamping piece, the bottom of second mounting panel articulates with the other end of connecting rod.

Preferably, the outer bag sealing assembly comprises a ninth air cylinder, a tenth air cylinder, a fourth push block, an outer bag sealing guide shaft, an eleventh rolling bearing, a fifth heat seal and a sixth heat seal, wherein the ninth air cylinder and the tenth air cylinder are both fixed on the second case, the fourth push block is fixed at the rear end of the ninth air cylinder, the outer bag sealing guide shaft is fixed on the fourth push block, the fifth heat seal is fixed at the front end of the outer bag sealing guide shaft, the eleventh rolling bearing is connected on the outer bag sealing guide shaft between the fifth heat seal and the tenth air cylinder in a sliding manner, the sixth heat seal is fixed on the eleventh rolling bearing and is opposite to the fifth heat seal, and the front end of the tenth air cylinder is connected with the sixth heat seal.

Preferably, the feeding assembly comprises an eleventh cylinder, a second connecting plate, a second guide rail, a second sliding block, a connecting frame, a twelfth cylinder, a poking plate, a guide box, a guide hopper and a centering guide plate, wherein the eleventh cylinder and the second guide rail are both fixed on a second chassis, the bottom end of the eleventh cylinder is fixed with the second connecting plate, the second sliding block is slidingly connected on the second guide rail, the second connecting plate is connected with the second sliding block, the connecting frame is fixed on the second connecting plate, the guide box and the twelfth cylinder are fixed on the connecting frame, the poking plate is fixed on the top end of the twelfth cylinder, the bottom end of the poking plate extends to the inside of the guide box, the guide hopper is fixed on the second chassis, the bottom extends to the inside of the guide box, the centering guide plate is obliquely arranged in the inside of the guide hopper, and one part of the centering guide plate is positioned outside the guide hopper.

Preferably, the second limiting plate is fixedly provided with a metal sensor, the connecting frame is fixedly provided with an infrared sensor, the infrared is positioned above the material guiding box, the side wall of the second machine case is fixedly provided with an electric cabinet, and the metal sensor, the infrared sensor, the bag moving assembly, the feeding assembly, the outer bag opening assembly and the outer bag sealing assembly are all electrically connected with the electric cabinet.

The beneficial effects of the invention are as follows:

1. the inner bag packaging mechanism and the outer bag packaging mechanism are integrally arranged, so that the overall packaging efficiency is high, and the occupied area is small.

2. The bag making device is not only used for bending and forming the inner bag, but also used as a material throwing channel, the bag making and the material throwing are combined into a whole, repeated transfer is not needed, and the packaging efficiency is high.

3. The feeder hopper opening is greater than the conveying pipe to towards unloading subassembly's discharge end slope setting, be favorable to receiving the material of throwing in on the one hand, on the other hand is favorable to the membrane area to transition the direction conveying pipe, the bending of the membrane area of being convenient for.

4. The position of the first heat seal is adjustable, and the applicability is strong.

5. The film feeding can be realized by simply operating the handle, and the operation is convenient.

6. The inner bag is guided through the arrangement of the material penetrating plate, and the function of shaping the inner bag is achieved; the film strip with the side seal is pushed and extruded through the arrangement of the inclined piece, so that the film strip is deformed, and the subsequent transverse seal operation is facilitated.

7. The air in the inner bag is extruded and discharged before the transverse sealing is completed through the arrangement of the sponge block.

8. Realize absorbing to an outer bag and carry out the centre gripping to another outer bag, open mouthful to an outer bag and seal another outer bag simultaneously, improve packing efficiency greatly, and area occupied is little.

9. The position of the third mounting seat and the structure on the third mounting seat is adjusted through the lifting adjusting piece, so that the placing position of the empty outer bag is adjusted to adapt to different operation requirements; the bag pushing piece pushes the empty outer bag forwards under the action of gravity, and plays a role in limiting the empty outer bag, so that the smooth operation of sucking the bag is ensured.

10. Only the tensioning side plates on the left side are required to be adjusted, the tensioning side plates on the left side and the right side can be synchronously moved towards the middle or away from each other, and the adjustment is convenient.

11. The twelfth cylinder stretches out and draws back to drive the poking plate to move up and down to poke materials, so that feeding blockage is avoided.

Drawings

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

Fig. 2 is a schematic perspective view of the inner bag packing mechanism of the present invention.

Fig. 3 is a schematic perspective view of a film feeding assembly according to the present invention.

Fig. 4 is a schematic perspective view of the bag maker of the present invention.

Fig. 5 is a schematic diagram of the front view of the bag making machine of the present invention.

Fig. 6 is a schematic perspective view of a side seal assembly according to the present invention.

FIG. 7 is a schematic top view of a side seal assembly of the present invention.

Fig. 8 is a schematic view of the mating structure of the second mount, the second nut and the third bolt of the present invention.

Fig. 9 is a schematic perspective view of the film pulling module and the first chassis of the present invention.

FIG. 10 is a schematic top view of a portion of a pull film assembly of the present invention.

FIG. 11 is a schematic partial perspective view of a pull film assembly of the present invention.

Figure 12 is a schematic perspective view of a cross seal cutter assembly of the present invention.

FIG. 13 is a schematic view of the mating structure of the knife holder, blade and fourth heat seal of the present invention.

Fig. 14 is a schematic perspective view of the overpouch packing mechanism of the present invention.

Fig. 15 is a schematic view showing a first perspective structure of the overpouch placement module of the present invention.

Fig. 16 is a schematic view showing a second perspective structure of the overpouch placement module of the present invention.

Fig. 17 is an enlarged schematic view of a in fig. 2.

Fig. 18 is a schematic left-hand view of the elevation adjusting member of the present invention.

Fig. 19 is a schematic perspective view of a bag transfer assembly of the present invention.

Fig. 20 is a schematic perspective view of an outer bag opening assembly according to the present invention.

Fig. 21 is a schematic perspective view of an overpouch seal assembly of the present invention.

Fig. 22 is a schematic perspective view of a feed assembly of the present invention.

Fig. 23 is a schematic illustration of the cooperation of the poking plate and the guide box of the present invention.

The marks in the drawings are: 100-inner bag packaging mechanism, 200-outer bag packaging mechanism, 1-first chassis, 2-blanking component, 3-film feeding component, 31-film frame, 32-first motor, 33-film hanging shaft, 34-first limiting block, 35-first film guiding shaft, 36-film pressing roller, 37-film feeding shaft, 38-glue coating wheel, 39-second film guiding shaft, 310-film limiting shaft, 311-first bolt, 312-proximity switch, 313-chute, 4-bag making device, 41-feeding hopper, 42-feeding pipe, 5-side sealing component, 51-side sealing seat, 52-first swing arm, 53-second swing arm, 54-first mounting seat, 55-first cylinder, 56-swing arm seat, 57-supporting slide seat, 58-concave block, 59-second bolt, 510-first nut, 511-second nut, 512-second mount, 513-first heat seal, 514-second heat seal, 515-third bolt, 516-first bar hole, 6-draw film assembly, 61-second motor, 62-draw film seat, 63-first gear, 64-second gear, 65-third gear, 66-first rolling bearing, 67-second rolling bearing, 68-first spindle, 69-second spindle, 610-first draw film wheel, 611-second draw film wheel, 612-draw-out piece, 613-handle, 614-draw plate, 615-swing seat, 616-pin, 617-tension spring, 618-second bar hole, 7-cross seal cutter assembly, 71-horizontal sealing base, 72-cylinder fixing seat, 73-second cylinder, 74-third cylinder, 75-push plate, 76-moving shaft, 77-first linear bearing, 78-third heat seal, 79-cutter seat, 710-blade, 711-second linear bearing, 712-first connecting plate, 713-third linear bearing, 714-fourth heat seal, 715-pressure spring, 716-cutter groove, 717-protective cover, 8-L-shaped frame, 9-material penetrating plate, 10-material penetrating hole, 11-extending piece, 12-inclined piece, 13-first mounting plate, 14-sponge block, 15-electronic scale, 10-second chassis, 20-outer bag placing component, 201-lifting adjusting piece, 2010-base, 2011-fifth linear bearing, 2012-guide post, 2013-stud, 2014-adjusting wheel, 2015-bearing seat, 2016-first limiting plate, 2017-limiting groove, 202-bag pushing piece, 2021-oblique guiding fixing plate, 2022-sixth linear bearing, 2023-oblique guiding shaft, 2024-second limiting plate, 2025-limit pressing strip, 2026-second screw, 2027-second slideway, 203-third mounting seat, 204-tensioning guiding shaft, 205-fourth linear bearing, 206-tensioning side plate, 207-rack, 208-spur gear, 209-tensioning gear seat, 210-third rolling bearing, 211-first screw, 212-tensioning fixing adjusting plate, 213-screw rod, 214-knob, 215-metal baffle, 216-third nut, 217-guide plate, 218-first baffle, 219-second baffle, 220-inclined slide, 221-first slide, 30-bag moving assembly, 301-bag sucking piece, 3011-first pushing block, 3012-fourth cylinder, 3013-bag sucking guide shaft, 3014-seventh linear bearing, 3015-second limiting block, 3016-bag sucking frame, 3017-sucker mounting block, 3018-first vacuum sucker, 3019-third slide, 302-bag clamping piece, 3021-cylinder connecting seat, 3022-fifth cylinder, 3023-sixth cylinder, 3024-second pushing block, 3025-outer bag clamping guide shaft, 3026-eighth linear bearing, 3027-first clamping plate, 3028-first rubber strip, 3029-second clamping plate, 30210-second rubber strip, 30211-ninth rolling bearings, 303-base plates, 304-horizontal sliding tables, 40-feeding assemblies, 401-eleventh cylinders, 402-second connecting plates, 403-second guide rails, 404-second sliders, 405-connecting frames, 406-twelfth cylinders, 407-poking plates, 408-guiding boxes, 409-guiding hoppers, 4010-centering guide plates, 50-outer bag opening assemblies, 501-seventh cylinders, 502-third pushing blocks, 503-outer bag suction guide shafts, 504-tenth rolling bearings, 505-cross plates, 506-uprights, 507-second vacuum chucks, 508-first guide rails, 509-first sliders, 5010-second mounting plates, 5011-hinge holders, 5012-eighth cylinders, 5013-rotary clamping blocks, 5014-clamping pieces, 5015-connecting rod, 5016-limiting block, 5017-third screw, 5018-fourth nut, 5019-fourth slideway, 5020-fifth slideway, 60-outer bag sealing component, 601-ninth cylinder, 602-tenth cylinder, 603-fourth pushing block, 604-outer bag sealing guide shaft, 605-eleventh rolling bearing, 606-fifth heat seal, 607-sixth heat seal, 70-metal sensor, 80-infrared sensor and 90-electric cabinet.

Detailed Description

The invention will now be further described with reference to the drawings and detailed description.

As shown in fig. 1 to 23, the integrated inside and outside bag packing machine provided in the present embodiment includes an inside bag packing mechanism 100 and an outside bag packing mechanism 200 provided integrally.

The inner bag packaging mechanism 100 comprises a first machine case 1, wherein a blanking component 2, a film feeding component 3, a bag making device 4, a side sealing component 5, a film pulling component 6 and a transverse sealing cutter component 7 are arranged on the first machine case 1. The discharge end of the blanking assembly 2 is positioned above the feed end of the bag making device 4 so that the materials are discharged into the bag making device 4. The side seal assembly 5, the film pulling assembly 6 and the transverse seal cutter assembly 7 are sequentially arranged along the conveying direction of the film belt so as to pull the film belt to sequentially carry out side seal and transverse seal treatment to form an inner bag. And the transverse sealing cutter assembly 7 is positioned below the discharging end of the bag making device 4 so as to enable the materials to be discharged into the unsealed inner bag.

The film strip is fed out by the film feeding assembly 3. At the beginning of the operation, the film strip is manually pulled towards the bag making device 4 and sequentially passes through the side seal assembly 5, the film pulling assembly 6 and the transverse seal cutter assembly 7. The membrane strip is curled gradually from the state of tiling in the process of the outer side wall of the bag making device 4, the left end and the right end of the membrane strip are curled and attached originally, the side seal assembly 5 is used for carrying out side seal of the membrane strip bag, the membrane strip with the side seal is pulled downwards through the membrane pulling assembly 6, the transverse seal cutter assembly 7 is used for carrying out transverse seal of the membrane strip, and the primary forming of the inner bag (namely, the opening of the lower end of the inner bag is sealed, and the upper end of the inner bag is not sealed) is completed. After the lower end opening is sealed, the material thrown by the blanking component 2 enters the bag making device 4 and is discharged into the preliminarily formed inner bag from the bottom end of the bag making device 4, the preliminarily formed inner bag filled with the material is continuously conveyed downwards, the upper sealing operation of the inner bag is carried out through the transverse sealing cutter component 7, and the finished inner bag is cut off. At the same time, the preliminary forming of the latter inner bag (namely, the opening at the lower end of the inner bag is sealed, and the upper end is unsealed) is completed. Thus, the packaging efficiency is greatly improved.

And the bag making device 4 is not only used for bending and forming the inner bag, but also is used as a material throwing channel to combine the bag making and the material throwing into a whole without repeated transfer.

The outer bag packaging mechanism 200 comprises a second machine case 10, wherein an outer bag placing assembly 20, a bag moving assembly 30, a feeding assembly 40, an outer bag opening assembly 50 and an outer bag sealing assembly 60 are arranged on the second machine case 10. The upper side of the outer bag opening assembly 50 is provided with a feeding assembly 40, the feeding assembly is positioned below the transverse sealing cutter assembly, the outer bag opening assembly 50 is positioned between the outer bag placing assembly 20 and the outer bag sealing assembly 60, and the outer bag is taken out from the outer bag placing assembly through the bag moving assembly and transferred to the outer bag opening assembly and the outer bag sealing assembly.

The bag moving group 30 has a bag sucking member 301 for sucking out the outer bag from the outer bag placing assembly 20, a bag clamping member 302 for clamping the outer bag after the inner bag is filled to the outer bag sealing assembly 60, a base plate 303 for mounting the bag sucking member 301 and the bag clamping member 302, and a horizontal slide table 304 for driving the base plate 303 to translate, the base plate 303 being fixed to a slide end of the horizontal slide table 304. The outer bag placement module 20 of this embodiment is located on the left side of the outer bag opening module 50, the outer bag sealing module 60 is located on the right side of the outer bag opening module 50, and the suction bag 301 is located on the left side of the clamping bag 302.

The overpouch is placed by the overpouch placement assembly 20. The empty outer bag is sucked away from the outer bag placing assembly 20 by the suction bag member 301, and the outer bag, in which the inner bag is completely filled, is clamped by the clamping member 302. When the bag sucking member 301 is driven rightward via the horizontal sliding table 304, the bag clamping member 302 drives the outer bag filled with the inner bag to move rightward. The horizontal sliding table 304 drives the bag sucking part 301 to move rightwards to the front side of the outer bag opening assembly 50, at this time, the bag clamping part 302 drives the outer bag filled with the inner bag to the outer bag sealing assembly 60, the bag sucking part 301 moves backwards to transfer the empty outer bag to the outer bag opening assembly 50, in the opening process of the outer bag opening assembly 50 on the empty outer bag, the outer bag sealing assembly 60 completes the sealing process of the outer bag filled with the inner bag, the bag clamping part 302 loosens the outer bag filled with the inner bag, and the outer bag falls and is collected. After the opening of the empty outer bag is finished, the inner bag is conveyed into the empty outer bag through the feeding assembly 40, the opening of the outer bag is leveled through the opening assembly 50 after the inner bag is filled, the bag clamping piece 302 is waited to clamp away, and meanwhile the bag suction piece 301 and the bag clamping piece 302 move leftwards to reset. So repeatedly, realize absorbing to an outer bag and carry out the centre gripping to another outer bag, open mouthful to another outer bag when opening to an outer bag, improve packing efficiency greatly, and area occupied is little.

The film feeding assembly 3 comprises a film frame 31, a first motor 32, a film hanging shaft 33, a first limiting block 34, a first film guiding shaft 35, a film pressing roller 36, a film feeding shaft 37, a rubber coating wheel 38, a second film guiding shaft 39, a film limiting shaft 310, a first bolt 311 and a proximity switch 312. The film frame 31 is fixed to the first casing 1. The film hanging shaft 33 is rotatably connected to one side of the film frame 31, and a first limiting block 34 is sleeved on the film hanging shaft 33 and fixed through a first bolt 311. The other side of the film frame 31 is provided with a first film guide shaft 35, a film feeding shaft 37, a film limiting shaft 310, and a second film guide shaft 39 in this order along the conveying direction of the film tape. The film pressing roller 36 is disposed opposite to the film feeding shaft 37. The film feeding shaft 37 is provided with a rubber coating wheel 38. The first motor 32 is fixed to the film frame 31 and connected to the film feeding shaft 37. The film frame 31 is provided with a chute 313, and two ends of the film limiting shaft 310 pass through the chute 313 and can move up and down along the chute 313. The membrane limiting shaft 310 is located below the membrane feeding shaft 37, the membrane frame 31 is provided with a proximity switch 312, the proximity switch 312 is located below the membrane limiting shaft 310, and the proximity switch 312 is electrically connected with the first motor 32.

Specifically, the first limiting blocks 34 are arranged on the left side and the right side of the film strip coil, and the positions of the film strip coil are adjusted through the first limiting blocks 34 and the first bolts 311, so that the film strip coil can be limited according to the film strips with different widths. The film tape passes through the gap between the film pressing roller 36 and the wrapping wheel 38 after being guided by the first film guide shaft 35, and then passes down around the film limiting shaft 310, and the film limiting shaft 310 is used for adjusting the tension of the film tape. The film strip passes through the outer side wall of the bag making device 4 in a downward cling way after passing through the second film guiding shaft 39 after passing through the film limiting shaft 310. When the proximity switch 312 does not sense the film limiting shaft 310, the first motor 32 is controlled to rotate to drive the film feeding shaft 37 to rotate, so that the rubber coating wheel 38 rotates to ensure the normal conveying of the film strip.

Wherein, the bag making machine 4 includes a feeding hopper 41 and a feeding pipe 42, the feeding hopper 41 is arranged at the top of the feeding pipe 42, and the feeding hopper 41 is obliquely arranged towards the discharging end of the discharging assembly 2. The feeder hopper 41 opening is greater than conveying pipe 42 to towards the discharge end slope setting of unloading subassembly 2, be favorable to receiving the material of throwing in on the one hand, on the other hand is favorable to the membrane area to transition and leads conveying pipe 42, the bending of the membrane area of being convenient for.

The side seal assembly 5 comprises a side seal seat 51, a first swing arm 52, a second swing arm 53, a first installation seat 54, a first air cylinder 55, a swing arm seat 56, a support sliding seat 57, a concave block 58, a second bolt 59, a first nut 510, a second nut 511, a second installation seat 512, a first heat seal 513, a second heat seal 514 and a third bolt 515, wherein the swing arm seat 56, the support sliding seat 57 and the concave block 58 are all fixed on the top of the side seal seat 51, the swing arm seat 56 is movably connected with the first swing arm 52 and the second swing arm 53, one end part of the first swing arm 52 passes through the support sliding seat 57 and the concave block 58, the first installation seat 54 is fixed, two opposite sides of the concave block 58 are respectively in threaded connection with the second bolt 59, the end part of the second bolt 59 is in threaded connection with the first swing arm 52, the first nut 510 is in threaded connection with the outer side wall seal of the concave block 58, the first installation seat 54 is provided with the first heat seal 513 and the first air cylinder 55, the second end part of the second heat seal 55 is in threaded connection with the second bolt 512, the second end part of the second heat seal 516 is in threaded connection with the second strip-shaped seat 512, the second end part of the second heat seal 516 is in threaded connection with the second end part of the second heat seal 512, and the second end part is in threaded connection with the second end part of the second heat seal 512.

By the arrangement of the second bolt 59 and the first nut 510, the yaw position of the first swing arm 52 can be slightly adjusted according to the requirement, and the position of the first heat seal 513 can be further adjusted. The provision of the support slider 57 serves to provide support balance for the first swing arm 52 and the second swing arm 53. When the second heat seal 514 needs to be loosened, the first cylinder 55 is extended to drive the third bolt 515 to swing leftwards, so that the second mounting seat 512 swings leftwards, and the second heat seal 514 swings leftwards and is far away from the first heat seal 513.

The film pulling assembly 6 includes a second motor 61, a film pulling seat 62, a first gear 63, a second gear 64, a third gear 65, a first rolling bearing 66, a second rolling bearing 67, a first rotating shaft 68, a second rotating shaft 69, a first film pulling wheel 610, a second film pulling wheel 611, a pulling-out piece 612, a handle 613, a pulling-out plate 614, a swinging seat 615, a pin 616, and a tension spring 617. The film pulling seat 62 is fixed on the inner wall of the first chassis 1. The second motor 61 is fixed to the rear side wall of the film pulling seat 62. A first gear 63 is fixed to an output shaft of the second motor 61. The first rolling bearing 66 is fixedly embedded in the film pulling seat 62. One end of the first rotating shaft 68 is fixed with a second gear 64, the second gear 64 is meshed with the first gear 63, the other end of the first rotating shaft 68 passes through the first rolling bearing 66 and the side wall of the first chassis 1 to extend out of the first chassis 1, and a first film drawing wheel 610 is fixed. The film pulling seat 62 is hinged with a swinging seat 615 through a pin shaft 616. The second rolling bearing 67 is fixedly embedded in the swinging seat 615. The film pulling seat 62 is provided with a second strip-shaped hole 618. A third gear 65 is fixed at one end of the second rotating shaft 69, the third gear 65 is meshed with the second gear 64, and the other end of the second rotating shaft 69 extends out of the first casing 1 through the second rolling bearing 67, the second bar-shaped hole 618 and the front side wall of the first casing 1. The front side wall of the first chassis 1 is also provided with a second strip-shaped hole 618, and a second film pulling wheel 611 is fixed, and the second film pulling wheel 611 is matched with the first film pulling wheel. The swing seat 615 is fixedly provided with a pulling-out piece 612, the end part of the pulling-out piece 612 is connected with the inner side wall of the first machine case 1 through a tension spring 617, the front side wall of the first machine case 1 is rotatably connected with a handle 613, one end part of the handle 613 extends to the inside of the first machine case 1 and is fixedly provided with a pulling-out plate 614, and the pulling-out plate 614 is positioned below the pulling-out piece 612. Such that when the knob 613 is turned, the paddle 614 moves to push the pull-out 612 upward.

Through the rotation of the second motor 61, the first gear 63 is driven to rotate, the second gear 64 is driven to rotate, the first rotating shaft 68 is driven to rotate, the first film drawing wheel 610 is driven to rotate, meanwhile, the second gear 64 is driven to rotate in the opposite direction of the third gear 65, the second rotating shaft 69 is driven to rotate in the opposite direction, the second film drawing wheel 611 is driven to rotate in the opposite direction, and film drawing operation is achieved. When the film is required to be loosened, the handle 613 is rotated to the right to drive the pulling plate 614 to rotate to the right, so that the left end of the pulling piece 612 is pushed to swing upwards, the right end of the pulling piece 612 swings to the left and downwards, the swing seat 615 is driven to swing to the left and downwards, the second film pulling wheel 611 is far away from the first film pulling wheel 610 to realize film feeding operation, and the tension spring 617 is stretched at the moment. When the second film pulling wheel 611 is required to reset, the handle 613 is rotated leftwards to reset, the pulling plate 614 is driven to rotate leftwards to reset, the tension spring 617 is contracted to reset, and the pulling piece 612 is driven to move to reset, so that the second film pulling wheel 611 is close to the first film pulling wheel 610 to reset.

The transverse sealing cutter assembly 7 comprises a transverse sealing base 71, a cylinder fixing seat 72, a second cylinder 73, a third cylinder 74, a push plate 75, a moving shaft 76, a first linear bearing 77, a third heat seal 78, a cutter seat 79, a blade 710, a second linear bearing 711, a first connecting plate 712, a third linear bearing 713, a fourth heat seal 714 and a pressure spring 715. The horizontal sealing base 71 is fixed in the first chassis 1, the cylinder fixing base 72 is fixed in the horizontal sealing base 71, two opposite side walls of the cylinder fixing base 72 are respectively fixed with a second cylinder 73 and a third cylinder 74, and a push plate 75 is fixed at the end part of the second cylinder 73. The end of the third cylinder 74 passes through the first casing 1 and extends to the outside of the first casing 1 to be connected with a third heat seal 78. The transverse sealing base 71 is fixed with a first linear bearing 77, one end of a moving shaft 76 is fixed to a push plate 75, the other end of the moving shaft 76 passes through the first linear bearing, and a first connecting plate 712 is fixed to the outside of the first chassis 1. The moving shaft 76 is slidably connected with a second linear bearing 711 and a third linear bearing 713, the third heat seal 78 is fixed on the second linear bearing 711, the fourth heat seal 714 is fixed on the third linear bearing 713, the fourth heat seal 714 and the third heat seal 78 are oppositely arranged, a pressure spring 715 is connected between the fourth heat seal 714 and the first connecting plate 712, knife slots 716 are formed in the third heat seal 78 and the fourth heat seal 714, a knife holder is fixed on the moving shaft 76 between the third heat seal 78 and the fourth heat seal 714, the knife blade 710 is fixed on the knife holder, and the knife blade 710 extends into the knife slots 716 of the fourth heat seal 714.

During transverse sealing, the second air cylinder 73 stretches to drive the push plate 75 to move backwards, so that the moving shaft 76 and the fourth heat seal 714 on the moving shaft move backwards, and the third air cylinder 74 stretches to drive the third heat seal 78 to move forwards until the third heat seal 78 and the fourth heat seal 714 are tightly attached to perform heat sealing operation. As the second cylinder 73 continues to extend, the blade 710 located in the fourth heat seal 714 is exposed to cut the heat sealed inner bag. At this time, the compression spring 715 is contracted. Then the second air cylinder 73 and the third air cylinder 74 shrink and reset, and the fourth heat seal 714 resets under the action of the pressure spring 715. Thus completing the transverse sealing and cutting operation. The part of the transverse sealing cutter assembly 7 exposed out of the first chassis 1 is surrounded by a protective cover 717, and the top of the protective cover 717 is provided with an opening.

Wherein, the outer sidewall of the fourth heat seal 714 is fixed with an L-shaped frame 8, a material penetrating plate 9 is fixed on the L-shaped frame 8, a material penetrating hole 10 is formed in the material penetrating plate 9, the material penetrating hole 10 in this embodiment is diamond-shaped, and the material penetrating hole 10 is located below the third heat seal 78 and the fourth heat seal 714. The inner bag is guided by the arrangement of the material penetrating plate 9, and the shaping effect of the inner bag is achieved.

Wherein, the first chassis 1 between the third heat seal 78 and the discharging end of the bag making device 4 is provided with an extension piece 11, and the end of the extension piece 11 is provided with an inclined piece 12 in a downward inclined way. The film strip with the side seal is pushed and extruded through the arrangement of the inclined sheet 12, so that the film strip is deformed, and the subsequent transverse seal operation is facilitated.

Wherein, the outer side walls of the third heat seal 78 and the fourth heat seal 714 are both fixed with a first mounting plate 13, the inner side walls of the first mounting plate 13 are both fixed with a sponge block 14, and air in the inner bag is extruded and discharged before the transverse sealing is completed through the arrangement of the sponge block 14.

Wherein, the blanking component 2 is provided with an electronic scale 15 for material warehouse entry and warehouse exit management and is used for quantitative feeding. Specifically, the model of the electronic scale 15 is IT8000E BULK, which can collect the weight of the material to be stored and control the material to be discharged according to the preset target weight value. The blanking assembly of this embodiment has only one feed inlet. Of course, in other embodiments, the blanking component may be two or more feeding ports, and may be used for feeding different materials and discharging from the discharging end in a unified manner, where the number of electronic scales is consistent with the number of the feeding ports, and the electronic scales are used for controlling the weight of the materials entering each feeding port.

Wherein, the outer bag placing assembly 20 includes a lifting adjusting part 201 for adjusting the position of the outer bag, a bag pushing part 202 for pushing the outer bag forward under the action of gravity, and a specification adjusting part capable of being adjusted according to different outer bag widths, wherein the specification adjusting part is arranged on the lifting adjusting part and provided with two tensioning side plates which can be mutually close to or mutually far away from each other, each tensioning side plate is provided with an inclined slide rail which is inclined downwards from back to front, the bag pushing part is arranged on the specification adjusting part, and a part of the bag pushing part penetrates through the inclined slide rail so that the bag pushing part moves downwards and forwards along the inclined slide rail under the action of gravity.

Specifically, the specification adjusting member includes a third mounting seat 203, a tensioning guiding shaft 204, a fourth linear bearing 205, a tensioning side plate 206, a rack 207, a spur gear 208, a tensioning gear seat 209, a third rolling bearing 210, a first screw 211, a tensioning fixing adjusting plate 212, a screw rod 213, a knob 214, a metal baffle 215, a third nut 216, a guiding plate 217, a first baffle 218 and a second baffle 219, and the position of the third mounting seat 203 and the structure thereon is adjusted by the lifting adjusting member 201, so that the placement position of the empty outer bag is adjusted to adapt to different operation requirements. The tensioning guiding shafts 204 are fixed on the front side and the rear side of the third mounting seat 203, the fourth linear bearings 205 are slidably connected on the left side and the right side of the tensioning guiding shafts 204, tensioning side plates 206 are fixed on the fourth linear bearings 205, the bag pushing piece 202 is arranged on the third mounting seat 203, the bag pushing piece 202 is located between the tensioning side plates 206 on the left side and the right side, the empty outer bag is pushed forwards under the action of gravity through the bag pushing piece 202, the limiting effect is achieved on the empty outer bag, and smooth bag suction is ensured. The inside wall of tensioning curb plate 206 of left and right sides all is fixed with the deflector 217 that downward sloping set up, and the front end of deflector 217 is fixed with first separation blade 218, and the front end of tensioning curb plate 206 of left and right sides all is fixed with second separation blade 219, blocks spacingly through first separation blade 218 and second separation blade 219 to empty outer bag, avoids falling out under the action of gravity of empty outer bag. The lower part of third mount pad 203 is fixed with tensioning gear seat 209, and the bottom of tensioning gear seat 209 rotates and is connected with spur gear 208, and the inside wall of the tensioning curb plate 206 of left and right sides all is fixed with a rack 207, and two racks 207 are located the front and back both sides of spur gear 208 respectively, and all mesh with spur gear 208, and the front and back both sides of the bottom of tensioning gear seat 209 all rotate and are connected with third antifriction bearing 210, and the third antifriction bearing 210 of front and back both sides offsets with the rack 207 of front and back both sides respectively, is favorable to rack 207's steady motion through the setting of third antifriction bearing 210. The tensioning fixed adjusting plate 212 is fixed to the third mounting seat 203, the screw rod 213 passes through the tensioning side plate 206 on one side of the screw rod and is in screw connection with the tensioning fixed adjusting plate 212, a third nut 216 is in screw connection with the screw rod 213, the third nut 216 is located on the inner side of the tensioning side plate 206, a knob 214 is fixed to the outer end portion of the screw rod 213, the knob 214 is located on the outer side of the tensioning side plate 206, a metal baffle 215 is fixed to the front end of the third mounting seat 203, a first slide rail 221 is arranged on one side of the metal baffle 215, and the first screw 211 passes through the first slide rail 221 and is in screw connection with one of the tensioning side plates 206.

The spacing between the left and right tensioning side plates 206 can be adjusted according to different bag widths of the empty outer bags. Specifically, the third nut 216 is first unscrewed, the knob 214 is rotated so that the screw rod 213 is rotated to move to the left, and then the first screw 211 is unscrewed, and the limit on the tension side plate 206 on the left is removed. During adjustment, only the left tensioning side plate 206 needs to be pushed left and right, and the right tensioning side plate 206 can be adjusted synchronously. Specifically, when the left tensioning side plate 206 moves left and right, the rack 207 is driven to move left and right, so that the spur gear 208 moves left and right, and further the rack 207 corresponding to the right tensioning side plate 206 moves left and right, so that the tensioning side plates 206 on the left and right sides synchronously move towards the middle or away from each other, and the adjustment is convenient.

The lifting adjusting piece 201 includes a base 2010, a fifth linear bearing 2011, a guide pillar 2012, a stud 2013, an adjusting wheel 2014, a bearing seat 2015, and a first limiting plate 2016, wherein the base 2010 is fixed to the second chassis 10, and the bearing seat 2015 and the first limiting plate 2016 are fixed in the middle of the base 2010. The bottom ends of the studs penetrate through the bearing pedestal 2015, the base 2010 and the second chassis 10, and the top ends of the studs are propped against the bottom of the third mounting seat 203. The stud is screwed with an adjusting wheel 2014, a limiting groove 2017 is formed in the adjusting wheel 2014, and the first limiting plate 2016 extends into the limiting groove 2017. Fifth linear bearings 2011 are fixed on the front and rear sides of the base 2010, guide columns 2012 are fixed on the front and rear sides of the third mounting seat 203, and the guide columns 2012 penetrate through the linear bearings, the base 2010 and the second chassis 10.

When lifting adjustment is needed, the adjusting wheel 2014 is rotated to drive the stud 2013 to rotate, and because the adjusting wheel 2014 is limited by the first limiting plate 2016, the stud 2013 can be driven to move upwards or downwards when the adjusting wheel 2014 rotates, and then the third mounting seat 203 and the upper structure thereof are pushed to move upwards or the third mounting seat 203 and the upper structure thereof move downwards under the gravity factor, so that lifting adjustment is realized, the adjustment is convenient, and lifting stability is improved through the arrangement of the guide pillar 2012 and the fifth linear bearing 2011.

The bag pushing member 202 includes an inclined guide fixing plate 2021, a sixth linear bearing 2022, an inclined guide shaft 2023, a second limiting plate 2024, a limiting pressing bar 2025, and a second screw 2026. Oblique guide fixing plates 2021 are fixed to both front and rear sides of the inner side wall of the third mount 203. An inclined guide shaft 2023 is fixed between the two inclined guide fixing plates 2021, the inclined guide shaft 2023 is arranged obliquely downwards, and a sixth linear bearing 2022 is connected to the inclined guide shaft 2023 in a sliding manner. The sixth linear bearing 2022 is fixed with a second limiting plate 2024, the left and right ends of the second limiting plate 2024 respectively pass through the inclined slide ways 220 on the left and right sides, and the left and right sides of the second limiting plate 2024 are respectively provided with a second slide way 2027. A second screw 2026 is threaded through the second slide 2027 with a stop bead 2025.

The second limiting plate 2024 can move forward along with the reduction of the number of empty bags under the gravity factor by the cooperation of the inclined guide shaft 2023 which is arranged obliquely downwards and the sixth linear bearing 2022, so that the limiting pressing bar 2025 moves the empty bags previously. The spacing between the two limit pressing strips 2025 can be adjusted according to the specification of the empty outer bag by matching the second slideway 2027 with the second screw 2026.

The suction bag member 301 includes a first pushing block 3011, a fourth cylinder 3012, a suction bag guide shaft 3013, a seventh linear bearing 3014, a second limiting block 3015, a suction bag frame 3016, a suction cup mounting block 3017, and a first vacuum suction cup 3018. The front end of the fourth cylinder 3012 is fixed to the base plate 303, and the rear end of the fourth cylinder 3012 is fixed to the first push block 3011. The first pushing block 3011 is fixed with a suction bag guide shaft 3013. The seventh linear bearing 3014 is fixed to the base plate 303, and the suction bag guide shaft 3013 has a tip end penetrating the seventh linear bearing 3014 and the base plate 303, and a suction bag holder 3016 is fixed. A second limiting block 3015 is fixed on the suction bag guide shaft 3013 between the suction bag frame 3016 and the seventh linear bearing 3014. The third slide ways 3019 are respectively arranged on the suction bag frame 3016 and the suction cup mounting block 3017, the third slide ways 3019 on the suction bag frame 3016 are vertically arranged, the third slide ways 3019 on the suction cup mounting block 3017 are transversely arranged, the suction cup mounting block 3017 is detachably fixed on the third slide ways 3019 of the suction bag frame 3016, and the first vacuum suction cup 3018 is detachably fixed on the third slide ways 3019 of the suction cup mounting block 3017.

When sucking bags, the fourth air cylinder 3012 stretches to drive the first pushing block 3011 to move backwards, so that the bag sucking guide shaft 3013 moves backwards to drive the bag sucking plate to move backwards, so that the first vacuum chuck 3018 moves backwards to suck empty outer bags from the outer bag placing assembly 20, and then the fourth air cylinder 3012 retracts to reset. The sucking disc installation piece 3017 of this embodiment is two and distributes from top to bottom altogether, and the sucking disc installation piece 3017 that is located the top has two first vacuum chuck 3018, and the sucking disc installation piece 3017 that is located the below has a vacuum chuck, and three vacuum chuck is the triangle setting, improves and inhales bag planarization and stability. By arranging the third slide 3019, the left-right and up-down relative positions of the first vacuum chuck 3018 can be adjusted according to the specification of the empty outer bag. When the empty outer bag needs to be transferred to the outer bag opening assembly 50, the horizontal sliding table 304 drives the bag sucking piece 301 to move to the front side of the outer bag opening assembly 50, and the fourth cylinder 3012 stretches to enable the empty outer bag to move backwards and transfer to the outer bag opening assembly 50.

The bag clamping member 302 includes a cylinder connection seat 3021, a fifth cylinder 3022, a sixth cylinder 3023, a second push block 3024, an outer bag clamping guide shaft 3025, an eighth linear bearing 3026, a first clamping plate 3027, a first rubber strip 3028, a second clamping plate 3029, a second rubber strip 30210, and a ninth rolling bearing 30211. The cylinder connection base 3021 is fixed to the base 303, a fifth cylinder 3022 and a sixth cylinder 3023 are fixed to the cylinder connection base 3021, and a second push block 3024 is fixed to the rear end of the fifth cylinder 3022. The second push block 3024 is fixed with an outer bag holding guide shaft 3025, an eighth linear bearing 3026 is fixed to the base plate 303, and the front end of the outer bag holding guide shaft 3025 passes through the eighth linear bearing 3026 and the base plate 303, and a first clamp plate 3027 is fixed. A first rubber strip 3028 is fixed on the rear side wall of the upper portion of the first clamping plate 3027, and a ninth rolling bearing 30211 is slidably connected to an outer bag clamping guide shaft 3025 between the eighth linear bearing 3026 and the first clamping plate 3027. The ninth rolling bearing 30211 is fixed with a second clamping plate 3029, a second rubber strip 30210 is fixed to the front side wall of the upper portion of the second clamping plate 3029, and the second rubber strip 30210 is disposed opposite to the first rubber strip 3028. The front end of the sixth cylinder 3023 is connected to the second clamping plate 3029.

During bag clamping operation, the fifth cylinder 3022 stretches to drive the second pushing block 3024 to move backwards, so that the outer bag clamping guide shaft 3025 moves backwards, the first clamping plate 3027 moves backwards, the first rubber strip 3028 is further driven to move backwards, meanwhile, the sixth cylinder 3023 stretches to drive the second clamping plate 3029 to move forwards, the second rubber strip 30210 moves forwards, and the outer bag filled with the inner bag is clamped through the first rubber strip 3028 and the second rubber strip 30210.

The outer bag opening assembly 50 includes a seventh cylinder 501, a third push block 502, an outer bag suction guide shaft 503, a tenth rolling bearing 504, a cross plate 505, a vertical frame 506, a second vacuum chuck 507, a first guide rail 508, a first slider 509, a second mounting plate 5010, a hinge base 5011, an eighth cylinder 5012, a rotary clamp block 5013, a clamp piece 5014, a link 5015, a limiting block 5016, a third screw 5017, and a fourth nut 5018. The seventh cylinder 501 is fixed to the second casing 10, and a third push block 502 is fixed to the rear end of the seventh cylinder 501. An outer bag suction guide shaft 503 is fixed to the third push block 502. The tenth rolling bearing 504 is fixed to the second casing 10, and the front end of the bag-opening guide shaft 503 passes through the tenth rolling bearing 504 and the second casing 10, and a stand 506 is fixed thereto. The stand 506 is provided with a plurality of fourth slide ways 5019 for installing the second vacuum chucks 507, and the positions of the second vacuum chucks 507 can be adjusted on the fourth slide ways 5019 according to requirements. A cross plate 505 is fixed to the outer bag suction guide shaft 503 between the stand 506 and the tenth rolling bearing 504. The left side and the right side of the transverse plate 505 are respectively provided with a fifth slideway 5020, and the fifth slideway 5020 is connected with a limiting block 5016 in a sliding way. One end of the link 5015 is hinged to the restricting block 5016 by a third screw 5017. The bottom of third screw 5017 passes restriction piece 5016 and fifth slide 5020, and the spiro union has fourth nut 5018, through the initial position of adjusting restriction piece 5016, can adjust the initial interval between two rotatory clamp splice 5013 about, and then adjusts and open mouthful size. During adjustment, the fourth nut 5018 is unscrewed, the limiting block 5016 is pushed left and right to adjust the position of the limiting block, and the fourth nut 5018 is processed and screwed after the adjustment is finished. The second chassis 10 is fixed with a first guide rail 508, and two first sliders 509 are slidably connected to the first guide rail 508, and the two first sliders 509 are respectively located on the left and right sides of the stand 506. A second mounting plate 5010 is fixed to the first slider 509, and a hinge base 5011 is fixed to the top of the second mounting plate 5010. The hinge base 5011 is hinged with an eighth air cylinder 5012, the front ends of the eighth air cylinder 5012 are hinged with rotary clamping blocks 5013, and the rotary clamping blocks 5013 are hinged with the front end of the second mounting plate 5010. The side wall of the second mounting plate 5010 is fixed with a clip 5014 for matching with the rotary clamping block 5013, and the bottom of the second mounting plate 5010 is hinged with the other end of the connecting rod 5015.

When the outer bag is opened, the empty outer bag is sucked away from the suction bag member 301 through the second vacuum chuck 507. The eighth cylinder 5012 then expands pushing the rotating clamp block 5013 to rotate to clamp the empty bag onto the clamp plate 5014. Finally, the seventh air cylinder 501 is extended to drive the outer bag suction guide shaft 503 to move backwards, and further drive the stand 506 and the transverse plate 505 to move backwards. The cross plate 505 moves rearward, pushing the first slider 509 on the left and right sides through the link 5015 while moving inward, so that the second mounting plate 5010 and the structure thereon move inward at the same time, so that the left and right rotary clamp blocks 5013 come close to each other. Thus realizing the opening operation of the empty outer bag. And simultaneously, the stand 506 moves backward to drive the second vacuum chuck 507 to move backward. At the same time, the fourth cylinder 3012 of the suction bag 301 contracts to drive the first vacuum chuck 3018 to move forward, and at this time, the suction force of the first vacuum chuck 3018 and the suction force of the second vacuum chuck 507 are still maintained, so as to ensure that the opening of the opening is not narrowed when the inner bag is filled, and avoid material leakage. After the inner bag is filled, the suction force of the first vacuum chuck 3018 and the second vacuum chuck 507 is removed. The suction bag 301 moves leftwards to perform the next bag taking operation, the bag clamping member 302 moves leftwards to the position of the outer bag filled with the inner bag, and the suction bag 301 sucks the bag and clamps the outer bag filled with the inner bag. Then, the eighth cylinder 5012 is contracted and reset, so that the rotary clamping blocks 5013 are reset to release the outer bags, and the seventh cylinder 501 is contracted and reset, so that the distance between the left rotary clamping block 5013 and the right rotary clamping block 5013 is pulled apart and reset.

The outer bag sealing assembly 60 comprises a ninth air cylinder 601, a tenth air cylinder 602, a fourth push block 603, an outer bag sealing guide shaft 604, an eleventh rolling bearing 605, a fifth heat seal 606 and a sixth heat seal 607. The ninth cylinder 601 and the tenth cylinder 602 are both fixed to the second casing 10, and a fourth push block 603 is fixed to the rear end of the ninth cylinder 601. The fourth push block 603 is fixed with an outer bag sealing guide shaft 604. A fifth heat seal 606 is fixed at the front end of the outer bag sealing guide shaft 604, and an eleventh rolling bearing 605 is connected on the outer bag sealing guide shaft 604 between the fifth heat seal 606 and the tenth air cylinder 602 in a sliding manner. The sixth heat seal 607 is fixed to the eleventh rolling bearing 605 and is disposed opposite to the fifth heat seal 606. The front end of the tenth cylinder 602 is connected to a sixth heat seal 607.

During heat sealing, the ninth air cylinder 601 stretches to drive the fourth push block 603 to move backwards, so that the outer bag sealing guide shaft 604 moves backwards, further the fifth heat seal 606 moves backwards, meanwhile, the tenth air cylinder 602 stretches to drive the sixth heat seal 607 to move forwards, and outer bag sealing operation is achieved through the sixth heat seal 607 and the sixth heat seal 607.

The feeding assembly 40 includes an eleventh cylinder 401, a second connection plate 402, a second guide rail 403, a second slider 404, a connection frame 405, a twelfth cylinder 406, a poking plate 407, a guide box 408, a guide hopper 409, and a centering guide plate 4010. The eleventh cylinder 401 and the second guide rail 403 are both fixed to the second casing 10, and a second connection plate 402 is fixed to the bottom end of the eleventh cylinder 401. A second slider 404 is slidably connected to the second guide rail 403, and the second connection plate 402 is connected to the second slider 404. A connecting frame 405 is fixed on the second connecting plate 402, a material guiding box 408 and a twelfth air cylinder 406 are fixed on the connecting frame 405, a material poking plate 407 is fixed at the top end of the twelfth air cylinder 406, and the bottom end of the material poking plate 407 extends to the inside of the material guiding box 408. The guide hopper 409 is fixed to the second casing 10, and the bottom portion thereof extends to the inside of the guide box 408, and a centering guide plate 4010 is provided in the inside of the guide hopper 409 in an inclined manner, and a part of the centering guide plate 4010 is located outside the guide hopper 409.

The inner bag can be discharged centrally through the inclined centering guide plate 4010. The twelfth cylinder 406 stretches to drive the poking plate 407 to move up and down to poke materials, so that feeding blockage is avoided. During feeding, the eleventh air cylinder 401 stretches to drive the second connecting plate 402 and the upper structure thereof to move downwards, so that the discharge end of the material guiding box 408 moves downwards to the inside of the empty outer bag for discharging.

The second limiting plate 2024 is fixed with a metal sensor 70, the connecting frame 405 is fixed with an infrared sensor 80, the infrared is located above the material guiding box 408, the side wall of the second chassis 10 is fixed with an electric cabinet 90, and the metal sensor 70, the infrared sensor 80, the bag moving assembly 30, the feeding assembly 40, the bag opening assembly 50 and the bag sealing assembly 60 are all electrically connected with the electric cabinet 90. The presence or absence of the empty outer bag can be judged by the metal sensor 70 so as to facilitate the replenishment of the empty outer bag. The infrared sensor 80 can determine whether there is any stuck material in the material guiding box 408.

The control circuit of the electric cabinet 90 of this embodiment can be implemented by simple programming by a person skilled in the art, and the supply of power is also well known in the art, and the present invention is mainly used for protecting a mechanical device, so the present invention does not explain the control mode and circuit connection in detail.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Integral type inside and outside bag packagine machine, its characterized in that:

comprises an inner bag packaging mechanism and an outer bag packaging mechanism which are arranged in a whole;

the inner bag packaging mechanism comprises a first machine case, wherein a blanking assembly, a film feeding assembly, a bag making device, a side sealing assembly, a film pulling assembly and a transverse sealing cutter assembly are arranged on the first machine case;

the discharging end of the discharging assembly is positioned above the feeding end of the bag making device so as to discharge materials into the bag making device;

the side sealing assembly, the film pulling assembly and the transverse sealing cutter assembly are sequentially arranged along the conveying direction of the film belt so as to pull the film belt to sequentially carry out side sealing and transverse sealing treatment to form an inner bag, and the transverse sealing cutter assembly is positioned below the discharge end of the bag making device so as to enable materials to be discharged into the unsealed inner bag;

The outer bag packaging mechanism comprises a second machine case, wherein an outer bag placing assembly, a bag moving assembly, a feeding assembly, an outer bag opening assembly and an outer bag sealing assembly are arranged on the second machine case;

a feeding assembly is arranged above the outer bag opening assembly, the feeding assembly is positioned below the transverse sealing cutter assembly, the outer bag opening assembly is positioned between the outer bag placing assembly and the outer bag sealing assembly, and the outer bag is taken out from the outer bag placing assembly through a bag moving assembly and transferred to the outer bag opening assembly and the outer bag sealing assembly;

the outer bag placing assembly comprises a lifting adjusting piece for adjusting the position of the outer bag, a bag pushing piece for pushing the outer bag forwards under the action of gravity, and a specification adjusting piece capable of adjusting according to different outer bag widths;

the specification adjusting piece is arranged on the lifting adjusting piece, the specification adjusting piece is provided with two tensioning side plates which can be close to each other or far away from each other, each tensioning side plate is provided with an inclined slideway which is inclined downwards from back to front, the bag pushing piece is arranged on the specification adjusting piece, and a part of the bag pushing piece penetrates through the inclined slideway so that the bag pushing piece moves downwards and forwards along the inclined slideway under the action of gravity;

The specification adjusting piece comprises a third mounting seat, a tensioning guide shaft, a fourth linear bearing, a tensioning side plate, a rack, a spur gear, a tensioning gear seat, a third rolling bearing, a first screw, a tensioning fixed adjusting plate, a screw rod, a knob, a metal baffle, a third nut, a guide plate, a first baffle and a second baffle;

tensioning guide shafts are fixed on the front side and the rear side of the third mounting seat, fourth linear bearings are connected with the left side and the right side of the tensioning guide shafts in a sliding mode, and tensioning side plates are fixed on the fourth linear bearings;

the bag pushing piece is arranged on the third mounting seat and is positioned between the tensioning side plates at the left side and the right side;

guide plates which are arranged in a downward inclined mode are fixed on the inner side walls of the tensioning side plates on the left side and the right side, a first baffle plate is fixed at the front end of each guide plate, and a second baffle plate is fixed at the front end of each tensioning side plate on the left side and the right side;

the lower part of the third mounting seat is fixedly provided with a tensioning gear seat, the bottom of the tensioning gear seat is rotationally connected with a spur gear, the inner side walls of the tensioning side plates on the left side and the right side are respectively fixedly provided with a rack, the two racks are respectively positioned on the front side and the rear side of the spur gear and are meshed with the spur gear, the front side and the rear side of the bottom of the tensioning gear seat are rotationally connected with third rolling bearings, and the third rolling bearings on the front side and the rear side are respectively propped against the racks on the front side and the rear side;

The tensioning fixed adjusting plate is fixed on the third mounting seat, the screw rod penetrates through the tensioning side plate at one side of the screw rod to be in threaded connection with the tensioning fixed adjusting plate, a third nut is in threaded connection with the screw rod, the third nut is located at the inner side of the tensioning side plate, a knob is fixed at the outer end of the screw rod, and the knob is located at the outer side of the tensioning side plate;

the front end of the third mounting seat is fixedly provided with a metal baffle, one side of the metal baffle is provided with a first slide way, and the first screw penetrates through the first slide way to be in threaded connection with one of the tensioning side plates;

the lifting adjusting piece comprises a base, a fifth linear bearing, a guide pillar, a stud, an adjusting wheel, a bearing seat and a first limiting plate;

the base is fixed on the second chassis, a bearing seat and a first limiting plate are fixed in the middle of the base, the bottom end of the stud penetrates through the bearing seat, the base and the second chassis, the top end of the stud abuts against the bottom of the third mounting seat, an adjusting wheel is connected to the stud in a threaded mode, a limiting groove is formed in the adjusting wheel, and the first limiting plate extends into the limiting groove;

the fifth linear bearings are fixed on the front side and the rear side of the base, the guide posts are fixed on the front side and the rear side of the third mounting seat, and the guide posts penetrate through the linear bearings, the base and the second chassis;

The bag pushing piece comprises an inclined guide fixing plate, a sixth linear bearing, an inclined guide shaft, a second limiting plate, a limiting pressing strip and a second screw;

the front side and the rear side of the inner side wall of the third mounting seat are respectively fixed with an inclined guide fixing plate, an inclined guide shaft is fixed between the two inclined guide fixing plates, the inclined guide shaft is arranged in a downward inclined mode, a sixth linear bearing is connected to the inclined guide shaft in a sliding mode, a second limiting plate is fixed on the sixth linear bearing, the left end and the right end of the second limiting plate respectively penetrate through the inclined slide ways on the left side and the right side, the left side and the right side of the second limiting plate are respectively provided with a second slide way, and a second screw penetrates through the second slide way to be connected with a limiting pressing strip in a threaded mode;

the bag moving assembly is provided with a bag sucking piece for sucking the outer bag out of the outer bag placing assembly, a bag clamping piece for clamping the outer bag filled with the inner bag to the outer bag sealing assembly, a substrate for installing the bag sucking piece and the bag clamping piece, and a horizontal sliding table for driving the substrate to translate, wherein the substrate is fixed at the sliding end of the horizontal sliding table;

the bag clamping piece comprises an air cylinder connecting seat, a fifth air cylinder, a sixth air cylinder, a second pushing block, an outer bag clamping guide shaft, an eighth linear bearing, a first clamping plate, a first rubber strip, a second clamping plate, a second rubber strip and a ninth rolling bearing;

The cylinder connecting seat is fixed on the base plate, and a fifth cylinder and a sixth cylinder are fixed on the cylinder connecting seat;

the rear end of the fifth cylinder is fixedly provided with a second pushing block, the second pushing block is fixedly provided with an outer bag clamping guide shaft, the eighth linear bearing is fixedly arranged on the base plate, the front end of the outer bag clamping guide shaft penetrates through the eighth linear bearing and the base plate, a first clamping plate is fixedly arranged, and the rear side wall of the upper part of the first clamping plate is fixedly provided with a first rubber strip;

the outer bag clamping guide shaft between the eighth linear bearing and the first clamping plate is connected with a ninth rolling bearing in a sliding mode, a second clamping plate is fixed on the ninth rolling bearing, a second rubber strip is fixed on the front side wall of the upper portion of the second clamping plate, the second rubber strip is arranged opposite to the first rubber strip, and the front end of the sixth air cylinder is connected with the second clamping plate.

2. The integrated inside and outside bag packing machine according to claim 1, wherein:

the film feeding assembly comprises a film frame, a first motor, a film hanging shaft, a first limiting block, a first film guide shaft, a film pressing roller, a film feeding shaft, a rubber coating wheel, a second film guide shaft, a film limiting shaft, a first bolt and a proximity switch;

The film frame is fixed on the first chassis;

the film hanging shaft is rotatably connected to one side of the film frame, and a first limiting block is sleeved on the film hanging shaft and fixed through a first bolt;

the other side of the film frame is sequentially provided with a first film guide shaft, a film feeding shaft, a film limiting shaft and a second film guide shaft along the conveying direction of the film belt;

the film pressing roller is arranged opposite to the film feeding shaft, a rubber coating wheel is arranged on the film feeding shaft, and the first motor is fixed on the film frame and connected with the film feeding shaft;

the membrane frame is provided with a sliding groove, two ends of the membrane limiting shaft penetrate through the sliding groove and can move up and down along the sliding groove, the membrane limiting shaft is located below the membrane feeding shaft, the membrane frame is provided with a proximity switch, the proximity switch is located below the membrane limiting shaft, and the proximity switch is electrically connected with the first motor.

3. The integrated inside and outside bag packing machine according to claim 1, wherein:

the bag making device comprises a feeding hopper and a feeding pipe;

the feeding hopper is arranged at the top of the feeding pipe and is obliquely arranged towards the discharging end of the discharging assembly;

The blanking assembly is provided with an electronic scale for material warehouse entry and warehouse exit management.

4. The integrated inside and outside bag packing machine according to claim 1, wherein:

the side seal assembly comprises a side seal seat, a first swing arm, a second swing arm, a first mounting seat, a first cylinder, a swing arm seat, a support sliding seat, a concave block, a second bolt, a first nut, a second mounting seat, a first heat seal, a second heat seal and a third bolt;

the swing arm seat, the supporting sliding seat and the concave block are all fixed on the top of the side seal seat, and the swing arm seat is movably connected with a first swing arm and a second swing arm;

one end part of the first swing arm penetrates through the supporting sliding seat and the concave block, a first mounting seat is fixed on the first swing arm, second bolts are screwed on two opposite sides of the concave block, the end part of each second bolt abuts against the first swing arm, a first nut is screwed on each second bolt, the first nut abuts against the outer side wall of the concave block, and a first heat seal and a first air cylinder are mounted on the first mounting seat;

one end part of the second swing arm penetrates through the supporting sliding seat and is fixedly provided with a second installation seat, a second heat seal matched with the first heat seal strip is installed on the second installation seat, and the first heat seal strip and the second heat seal strip are both positioned outside the first chassis;

The second mounting seat is provided with a first strip-shaped hole, the third bolt passes through the first strip-shaped hole and is in threaded connection with the end part of the first cylinder, the third bolt is in threaded connection with two second nuts, and the two second nuts are respectively located on two opposite sides of the first strip-shaped hole.

5. The integrated inside and outside bag packing machine according to claim 1, wherein:

the film pulling assembly comprises a second motor, a film pulling seat, a first gear, a second gear, a third gear, a first rolling bearing, a second rolling bearing, a first rotating shaft, a second rotating shaft, a first film pulling wheel, a second film pulling wheel, a pulling-out piece, a handle, a pulling plate, a swinging seat, a pin shaft and a tension spring;

the film pulling seat is fixed on the inner wall of the first chassis, the second motor is fixed on the rear side wall of the film pulling seat, a first gear is fixed on an output shaft of the second motor, a first rolling bearing is fixedly embedded in the film pulling seat, one end of the first rotating shaft is fixed with a second gear, the second gear is meshed with the first gear, and the other end of the first rotating shaft penetrates through the first rolling bearing and the side wall of the first chassis to extend out of the first chassis and is fixed with a first film pulling wheel;

The film drawing seat is hinged with a swinging seat through a pin shaft, a second rolling bearing is fixedly embedded in the swinging seat, a second strip-shaped hole is formed in the film drawing seat, a third gear is fixed at one end of a second rotating shaft, the third gear is meshed with the second gear, the other end of the second rotating shaft penetrates through the second rolling bearing, the second strip-shaped hole and the side wall of the first machine case to extend out of the first machine case, a second film drawing wheel is fixed in the swinging seat, and the second film drawing wheel is matched with the first film drawing wheel;

the swing seat is fixedly provided with a pulling-out piece, the end part of the pulling-out piece is connected with the inner side wall of the first machine case through a tension spring, the front side wall of the first machine case is rotationally connected with a handle, one end part of the handle extends to the inner part of the first machine case and is fixedly provided with a pulling-out plate, and the pulling-out plate is positioned below the pulling-out piece, so that when the handle is rotated, the pulling-out plate moves upwards to push away the pulling-out piece.

6. The integrated inside and outside bag packing machine according to claim 1, wherein:

the transverse sealing cutter assembly comprises a transverse sealing base, a cylinder fixing seat, a second cylinder, a third cylinder, a push plate, a moving shaft, a first linear bearing, a third heat seal strip, a cutter seat, a blade, a second linear bearing, a first connecting plate, a third linear bearing, a fourth heat seal strip and a pressure spring;

The transverse sealing base is fixed in the first machine case, the air cylinder fixing base is fixed in the transverse sealing base, two opposite side walls of the air cylinder fixing base are respectively fixed with a second air cylinder and a third air cylinder, the end part of the second air cylinder is fixed with a push plate, and the end part of the third air cylinder penetrates through the first machine case and extends to the outer part of the first machine case to be connected with a third heat sealing strip;

the transverse sealing base is fixedly provided with a first linear bearing, one end of the moving shaft is fixed on the push plate, the other end of the moving shaft penetrates through the first linear bearing, a first connecting plate is fixedly arranged outside the first chassis, the moving shaft is connected with a second linear bearing and a third linear bearing in a sliding manner, the third heat sealing bar is fixed on the second linear bearing, the fourth heat sealing bar is fixed on the third linear bearing, the fourth heat sealing bar and the third heat sealing bar are oppositely arranged, and a pressure spring is connected between the fourth heat sealing bar and the first connecting plate;

the third heat seal strip and the fourth heat seal strip are respectively provided with a knife groove, a knife seat is fixed on the moving shaft between the third heat seal strip and the fourth heat seal strip, the knife blade is fixed on the knife seat, and the knife blade extends into the knife grooves of the fourth heat seal strip;

An L-shaped frame is fixed on the outer side wall of the fourth heat seal, a material penetrating plate is fixed on the L-shaped frame, a material penetrating hole is formed in the material penetrating plate, and the material penetrating hole is positioned below the third heat seal and the fourth heat seal;

the part of the transverse sealing cutter assembly exposed out of the first chassis is surrounded by a protective cover;

an extension piece is arranged on the first machine case between the third heat seal and the discharge end of the bag making device, and an inclined piece is arranged at the end part of the extension piece in a downward inclined manner;

the outer side walls of the third heat seal and the fourth heat seal are respectively fixed with a first mounting plate, and the inner side walls of the first mounting plates are respectively fixed with a sponge block;

the outer bag sealing assembly comprises a ninth air cylinder, a tenth air cylinder, a fourth push block, an outer bag sealing guide shaft, an eleventh rolling bearing, a fifth heat seal and a sixth heat seal;

the ninth cylinder and the tenth cylinder are both fixed in the second machine case, the rear end of the ninth cylinder is fixed with a fourth push block, an outer bag sealing guide shaft is fixed on the fourth push block, a fifth heat seal is fixed at the front end of the outer bag sealing guide shaft, an eleventh rolling bearing is slidably connected on the outer bag sealing guide shaft between the fifth heat seal and the tenth cylinder, a sixth heat seal is fixed on the eleventh rolling bearing and is opposite to the fifth heat seal, and the front end of the tenth cylinder is connected with the sixth heat seal.

7. The integrated inside and outside bag packing machine according to claim 1, wherein:

the suction bag piece comprises a first push block, a fourth cylinder, a suction bag guide shaft, a seventh linear bearing, a second limiting block, a suction bag frame, a suction cup mounting block and a first vacuum suction cup;

one end of the fourth cylinder is fixed on the base plate, the other end of the fourth cylinder is fixed with a first pushing block, the first pushing block is fixed with a suction bag guide shaft, a seventh linear bearing is fixed on the base plate, the front end of the suction bag guide shaft penetrates through the seventh linear bearing and the base plate and is fixed with a suction bag frame, a second limiting block is fixed on the suction bag guide shaft between the suction bag frame and the seventh linear bearing, third slide ways are respectively arranged on the suction bag frame and the suction cup mounting block, the third slide ways on the suction bag frame are vertically arranged, the third slide ways on the suction cup mounting block are transversely arranged, the suction cup mounting block can be detachably fixed on the third slide ways of the suction bag frame, and the first vacuum suction cup can be detachably fixed on the third slide ways of the suction cup mounting block.

8. The integrated inside and outside bag packing machine according to claim 1, wherein:

the outer bag opening assembly comprises a seventh air cylinder, a third push block, an outer bag suction guide shaft, a tenth rolling bearing, a transverse plate, a vertical frame, a second vacuum sucker, a first guide rail, a first sliding block, a second mounting plate, a hinging seat, an eighth air cylinder, a rotary clamping block, a clamping piece, a connecting rod, a limiting block, a third screw and a fourth nut;

The seventh cylinder is fixed on the second chassis, a third push block is fixed at the rear end of the seventh cylinder, an outer bag suction guide shaft is fixed on the third push block, a tenth rolling bearing is fixed on the second chassis, the front end of the outer bag suction guide shaft penetrates through the tenth rolling bearing and the second chassis and is fixed with a vertical frame, a plurality of fourth slide ways for installing a second vacuum chuck are arranged on the vertical frame, a transverse plate is fixed on the outer bag suction guide shaft between the vertical frame and the tenth rolling bearing, fifth slide ways are arranged on the left side and the right side of the transverse plate, a limiting block is connected on the fifth slide ways in a sliding mode, one end of the connecting rod is hinged to the limiting block through a third screw, the bottom end of the third screw penetrates through the limiting block and the fifth slide ways, and a fourth nut is screwed on the bottom end of the third screw;

the first guide rail is fixed on the second chassis, two first sliding blocks are connected to the first guide rail in a sliding manner, the two first sliding blocks are respectively located on the left side and the right side of the vertical frame, a second mounting plate is fixed on the first sliding blocks, a hinging seat is fixed on the top of the second mounting plate, an eighth cylinder is hinged to the hinging seat, rotary clamping blocks are hinged to the front ends of the eighth cylinder, the rotary clamping blocks are hinged to the front ends of the second mounting plate, and clamping pieces matched with the rotary clamping blocks are fixed on the side walls of the second mounting plate;

The bottom of the second mounting plate is hinged with the other end of the connecting rod.

9. The integrated inside and outside bag packing machine according to claim 1, wherein:

the feeding assembly comprises an eleventh cylinder, a second connecting plate, a second guide rail, a second sliding block, a connecting frame, a twelfth cylinder, a poking plate, a material guiding box, a material guiding hopper and a centering material guiding plate;

the eleventh cylinder and the second guide rail are both fixed on the second chassis, a second connecting plate is fixed at the bottom end of the eleventh cylinder, a second sliding block is connected to the second guide rail in a sliding manner, the second connecting plate is connected with the second sliding block, a connecting frame is fixed on the second connecting plate, a material guiding box and a twelfth cylinder are fixed on the connecting frame, a material poking plate is fixed at the top end of the twelfth cylinder, the bottom end of the material poking plate extends to the inside of the material guiding box, a material guiding hopper is fixed on the second chassis, the bottom of the material guiding hopper extends to the inside of the material guiding box, a centering material guiding plate is obliquely arranged in the material guiding hopper, and one part of the centering material guiding plate is positioned at the outside of the material guiding hopper;

the second limiting plate is fixedly provided with a metal sensor, the connecting frame is fixedly provided with an infrared sensor, the infrared is positioned above the material guiding box, the side wall of the second machine case is fixedly provided with an electric cabinet, and the metal sensor, the infrared sensor, the bag moving assembly, the feeding assembly, the outer bag opening assembly and the outer bag sealing assembly are all electrically connected with the electric cabinet.