CN113443188B - Four-side sealing three-dimensional bag packaging machine - Google Patents
Four-side sealing three-dimensional bag packaging machine Download PDFInfo
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- CN113443188B CN113443188B CN202110387809.4A CN202110387809A CN113443188B CN 113443188 B CN113443188 B CN 113443188B CN 202110387809 A CN202110387809 A CN 202110387809A CN 113443188 B CN113443188 B CN 113443188B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
- B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
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Abstract
The invention discloses a four-edge sealing three-dimensional bag packaging machine, which is characterized in that an automatic film feeding module, a punching device and three-edge sealing modules are arranged at the lower part of a quantitative conveying line to realize three-dimensional edge shaping and sealing of three-dimensional bags in a matched manner, through the actions, a film is guided into a rear end bagging conveying line through a film material guide frame, meanwhile, the rear end bagging conveying line is in butt joint with the quantitative conveying line, quantitative bagged food is guided into a film material, and then the sealing of the last edge of the film material is realized, through the above action, the four-side sealed three-dimensional bag moves to the port sealing module on the rear end bagging conveying line in a cylindrical unsealed state, and then the hot melt sealing of two ends of the four-side sealed three-dimensional bag is realized through the port sealing module.
Description
Technical Field
The invention belongs to the technical field of wheaten food forming, and particularly relates to a four-edge sealing three-dimensional bag packaging machine.
Background
In the field of food packaging technology, for example, in the case of french-type bread bags, it is necessary to use a four-sided three-dimensional bag as shown in fig. 1, and the current packaging method is to pre-manufacture the packaging bag with a single-sided opening, pack a certain amount of bread, and seal the ends to complete the packaging of the whole packaged food.
However, the operation has the defects of manual bagging basically in the bagging process, low efficiency and uneven bagging quality.
To this kind of drawback, as this industry technician, it is very necessary to design a four-sided three-dimensional bag packagine machine, and it can realize with the butt joint of current bread production line, directly carry the bread ration after producing to the wrapping bag in, realizes automatic envelope packing and is the technical problem that the technical personnel in this field need to solve urgently.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a four-edge sealing three-dimensional bag packaging machine which is used for directly conveying bread on a production line into bagging equipment through butt joint with the production line, and realizing bag sealing operation while quantitatively packaging.
The four-edge sealing three-dimensional bag packaging machine comprises a quantitative conveying line, wherein a dividing device is arranged in the quantitative conveying line to divide conveyed objects uniformly, the quantitative conveying line is pushed at intervals through a baffle device, automatic film supply modules are respectively arranged at the bottoms of the quantitative conveying line towards one conveying side of the quantitative conveying line, the rear side of each automatic film supply module is provided with a punching device, the films are conveyed to a three-sealing module after punching, three-edge sealing of the three-dimensional bags is achieved through the three-sealing modules, then a film is guided into the rear-end bagging conveying line through a film guide frame, meanwhile, conveyed objects are bagged, a single-edge sealing module is arranged at the side part of the rear-end bagging conveying line to achieve heat-sealing of the last edge of four-edge sealing, the sealing modules move to the port sealing modules at the rear section after sealing is achieved, and finally the three-edge sealing three-dimensional bags are conveyed to the outside through an external extension conveying belt.
The quantitative conveying line on be provided with the conveyer chain and the middle part conveyer belt that correspond from front to back, the equipartition is fixed with many separation connecting rods between two conveyer chains, the exit of quantitative conveyer line be provided with interval push module, interval push module include a push frame, the rear side of push frame be provided with drive arrangement and drive gear, drive gear on the drive shaft extend to push frame front side, push frame on be provided with two at least drive sprocket, drive through annular chain between two drive sprocket, annular chain on the equipartition be provided with the extension rod, the front end of every extension rod articulates through the pivot and is provided with a swinging arms, the bottom of swinging arms be provided with the push plate, the push plate realize the ration propelling movement of transported substance under annular chain's drive.
The punching device comprises a punching fixing frame, extrusion roller sets are arranged at the left end and the right end of the punching fixing frame, at least one of the two extrusion roller sets is connected with a driving device to realize driving, the extrusion roller sets comprise two rollers which are arranged up and down, a rotating shaft is respectively arranged close to each extrusion roller set, a driving wheel is arranged on each rotating shaft, an annular connecting device is arranged between the two driving wheels, annular driving is realized through the annular connecting device, the annular connecting device is fixed on a punching moving frame, and a vertical driving knife is arranged on the punching moving frame to realize punching when moving along with a film material.
The punching movable frame is provided with a membrane material through groove, and membrane material passing through is realized through the membrane material through groove.
The three-seal module comprises a three-seal fixing frame, a seal shaping frame is arranged inside the three-seal fixing frame, a seal conveying module is arranged at the rear side of the seal shaping frame, a hot-melt seal module is arranged at the rear side of the seal conveying module, a tail end conveying module is arranged at the rear side of the hot-melt seal module, indentation forming of seal parts is achieved through the seal shaping frame, laminated extrusion conveying of indentation parts is achieved through the seal conveying module, hot-melt bonding is achieved through clamping of the hot-melt seal module, and the hot-melt bonding is achieved through conveying to the outside through the tail end conveying module after bonding.
The edge sealing shaping frame comprises a portal frame body, wherein a driving hand wheel is arranged on the portal frame body, three forming upper dies are arranged at the lower part of the driving hand wheel, forming protrusions are arranged on the bottom surface of each forming upper die, the starting end of each forming protrusion is a smooth arc surface, the tail end of each forming protrusion is a sharp corner, a forming lower die is arranged right below each forming upper die, a forming cavity is arranged on each forming lower die, the forming cavities are matched with the forming protrusions, forming gaps are formed at the outlet ends of the forming cavities, and when a film passes through the forming gaps, the film materials at edge sealing positions are overlapped.
The edge sealing conveying module is provided with two edge sealing conveying driving devices oppositely, each edge sealing conveying driving device drives a fixed plate, three conveying wheels are arranged on each fixed plate, the conveying wheels are driven by the driving devices to move relatively to form three groups of edge sealing conveying wheel groups, and the stacked film materials are extruded to move forwards through the edge sealing conveying wheel groups.
Two hot-melt extrusion driving devices are oppositely arranged on the hot-melt edge sealing module, each hot-melt extrusion driving device drives one hot-melt base plate, three hot-melt contacts are arranged on each hot-melt base plate, and three hot-melt contact groups are formed after the hot-melt base plates are driven to move relatively through the hot-melt extrusion driving devices to carry out hot-melt edge sealing on the overlapped film materials.
The end conveying module is provided with two end conveying driving devices relatively, each end conveying driving device drives one conveying fixing frame, at least one conveying fixing frame is provided with three vertical driving motors and drives conveying wheels to rotate, and when the two conveying fixing frames move relatively, three driving wheel sets are formed to realize extrusion traction conveying of the edge sealing part after hot melting.
The edge sealing shaping frame is internally provided with a plurality of groups of indentation roller groups, each group of indentation roller groups comprises two indentation rollers, the two indentation rollers which are matched with each other are respectively provided with a rotary indentation male die and a rotary indentation female die which are matched with each other, and indentation extrusion molding is realized when a film material with three edges sealed passes through.
The unilateral sealing module comprises a top hot melting unit, wherein the top hot melting unit comprises a hot melting fixing frame and a hot melting lifting frame, a vertical lifting driving device is arranged between the hot melting fixing frame and the hot melting lifting frame and drives the hot melting lifting frame to separate from or be close to the hot melting fixing frame through the vertical lifting driving device, one sides of the hot melting fixing frame and the hot melting lifting frame, which face the rear end bagging conveying line, are identical in structure, two driving wheels are respectively arranged, a conveying belt is arranged between the driving wheels in a surrounding mode, a hot melting module is arranged at the top of the hot melting fixing frame and at the bottom of the hot melting lifting frame, and extrusion conveying and hot melting synchronous actions of the conveying belt are realized after the two driving wheels are combined.
And a vertical sliding rail is arranged between the hot melting fixing frame and the hot melting lifting frame, and the vertical sliding rail is used for restraining the hot melting fixing frame and the hot melting lifting frame from vertical movement.
And a unilateral extrusion wheel set is arranged at one end of the discharge port of the hot melting fixing frame and one end of the discharge port of the hot melting lifting frame, so that extrusion driving after unilateral edge sealing is realized.
The upper part of the single-side driving gear is provided with a swinging plate which is fixed with the hot melting lifting frame, the swinging plate is provided with an upper transition gear which drives the upper driving wheel to be meshed through the upper transition gear so as to realize driving, the upper driving wheel is fixed on the swinging plate, the swinging plate swings with the single-side driving gear as the center, and the wheel distance between the upper driving wheel and the single-side driving gear is kept unchanged when the hot melting lifting frame is lifted.
The lower part of the top hot melting unit is provided with a bottom driving bin, a group of meshing gears are arranged in the bottom driving bin, a vertical driving rod is arranged on one gear, and the hot melting unit is vertically lifted under the meshing driving of the meshing gears.
The port sealing module comprises a port sealing fixing frame which is arranged in a frame structure, fixing plates are arranged at the front end and the rear end of the port sealing fixing frame, accessories on the fixing plates are identical and are symmetrically arranged front and rear, an upper eccentric wheel and a lower eccentric wheel are arranged on the fixing plate at the front side, a driving gear is arranged on each eccentric wheel, two swinging beams are jointly fixed on four eccentric shafts which are symmetrically arranged front and rear, swinging Liang Tongbu of the swinging beams positioned at the upper part and swinging at the lower part are swinging, hot melting devices are arranged on the swinging beams positioned at the upper part and the swinging beams positioned at the lower part, after the swinging beams are combined, hot melting combination can be realized, a swinging groove is formed in the driving gear positioned at the upper part, a swinging rod is matched with the swinging groove, the middle part of the swinging rod is hinged, the bottom of the swinging rod is connected with a swinging shaft, the end part of the swinging shaft is connected with a propelling base, the two swinging rods are synchronously moved, and the two swinging rods synchronously push the positioning forks move synchronously when the positioning forks are combined with each other, and the positioning forks synchronously move, so that the positioning of the three-dimensional bag bottom is realized.
The swing shaft is provided with a reset spring, the reset spring is compressed when the two positioning forks move oppositely, and the reset spring is compressed when the two positioning forks move oppositely to enable the two positioning forks to reset.
The four-edge sealing three-dimensional bag packaging machine has the advantages that through the structural arrangement, the automatic film feeding module, the punching device and the three-edge sealing module are arranged at the lower part of the quantitative conveying line and are matched with each other to realize three-dimensional edge shaping and sealing of the three-dimensional bag, through the actions, the film is guided into the rear-end bagging conveying line through the film material guide frame, meanwhile, the rear-end bagging conveying line is in butt joint with the quantitative conveying line, quantitative bagged food is guided into the film material and then the sealing of the last edge of the film material is realized, after the actions, the four-edge sealing three-dimensional bag moves to the port sealing module on the rear-end bagging conveying line in a cylindrical unsealed state, and then the hot melting sealing of the two ends of the four-edge sealing three-dimensional bag is realized through the port sealing module.
Drawings
FIG. 1 is a schematic view of a four-edge sealed three-dimensional bag to be molded according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic diagram of a front view of the present invention;
FIG. 5 is a schematic diagram of a front view of an automatic film feeding module;
FIG. 6 is a quantitative conveyor line schematic diagram of three-dimensional structure:
fig. 7 is a schematic diagram of a region a in fig. 6:
fig. 8 is a schematic diagram of a driving structure of the baffle device:
Fig. 9 is a schematic perspective view of a punching device:
FIG. 10 is a schematic top view of a perforating device;
FIG. 11 is a schematic diagram I of a three-seal module in three-dimensional structure;
FIG. 12 is a schematic diagram II of a three-seal module;
fig. 13 is a schematic structural diagram of the internal principle of the three-seal module:
fig. 14 is a schematic top view of the interior of the three-seal module:
fig. 15 is a schematic top view of a three-seal module:
FIG. 16 is a schematic view of a three-dimensional structure of a lower molding die;
FIG. 17 is a schematic view of a three-dimensional structure of a molding upper die;
FIG. 18 is a schematic diagram I of a top fuse unit in perspective;
FIG. 19 is a schematic diagram I of a side view of a top thermal fuse unit;
FIG. 20 is a schematic diagram II of a side view of a top thermal fuse unit;
FIG. 21 is a schematic diagram I of a port seal module perspective;
FIG. 22 is a schematic diagram of a front view of a port seal module;
fig. 23 is a schematic diagram II of a port seal module perspective structure;
In the drawings, 1, a quantitative conveying line, 11, a conveying chain, 12, a middle conveying belt, 13, a separation connecting rod, 14, an interval pushing module, 140, a pushing frame, 141, an interval pushing driving motor, 142, a quantitative conveying driving motor, 143, a tensioning wheel, 144, a driving gear, 145, a transition gear, 146, a driving chain wheel, 147, an extension rod, 148, a swinging rod, 149, a pushing plate, 15, a four-edge sealing three-dimensional bag, 16, a port sealing edge, 17, an edge sealing, 18, an indentation, 19, a rear end bagging conveying line, 20, an air hole, 2, an automatic film feeding module, 3, a punching device, 30, The punching fixing frame, 31, the extrusion roller group, 32, the extrusion roller driving motor, 33, the punching moving frame, 331, the film material through groove, 332, the vertical driving knife, 34, the rotating shaft, 341, the rotating shaft driving gear, 35, the driving wheel, 4, the three-seal module, 40, the three-seal fixing frame, 41, the edge sealing shaping frame, 411, the portal frame body, 412, the shaping upper die, 413, the driving hand wheel, 414, the shaping bulge, 415, the shaping lower die, 416, the shaping cavity, 42, the edge sealing conveying module, 420, the fixing plate, 421, the edge sealing conveying driving cylinder, 422, the conveying wheel, 43, the hot melt edge sealing module, 430, A hot-melt bottom plate, 431, a hot-melt extrusion driving cylinder, 432, a hot-melt contact, 44, an end conveying module, 440, a conveying fixing frame, 441, an end conveying driving cylinder, 442, a vertical driving motor, 443, a hot-melt driving wheel, 444, a hot-melt driven wheel, 45, an upper indentation roller, 451, a rotary indentation male die, 46, a lower indentation roller, 461, a rotary indentation female die, 47, a three-seal driving motor, 48, an extension wheel set, 5, a traction wheel set, 6, an external extension conveying belt, 7, a film material guide frame, 8, a single-side sealing module, 80, a hot-melt fixing frame, 81, a single-side driving motor, 810, a single-side driving gear, 811, a single-side transition driving wheel, 812, an axle center driving gear, 82, an axle center fixing plate, 821, a vertical sliding groove, 822, a vertical sliding rail, 823, a lifting driving cylinder, 824, a lifting swinging plate, 825, a linkage plate, 826, a lower driving wheel, 827, a lower transition gear, 83, a swinging plate, 831, an upper transition gear I,832, an upper transition gear II,833, an upper driving wheel, 84, a hot melting lifting frame, 841, a lifting driving wheel, 842, an upper hot melting block, 843, an upper conveying belt, 85, a hot melting fixing frame, 851, a fixed driving wheel, 852, Lower hot melt module, 853, lower conveyor belt, 86, bottom drive bin, 861, horizontal drive wheel, 862, hot melt mount drive hand wheel, 863, vertical lift driven wheel, 864, vertical drive rod, 9, port seal module, 90, fixed plate, 91, port seal upper drive gear, 92, port seal lower drive gear, 93, port seal main drive gear, 94, port seal transition wheel, 95, swing groove, 96, upper swing beam, 961, hot melt end, 97, eccentric wheel, 98, lower swing beam, 99, swing shaping frame, 991, swing rod, 992, swing axle, 993, and drive gear, Pushing base, 994, locating fork, 995, reset spring.
Detailed Description
The utility model provides a four sides seal three-dimensional bag packagine machine, its purpose is for realizing the shaping of four sides seal three-dimensional wrapping bag as shown in figure 1, realizes placing the splendid attire thing to its inside when four sides seal three-dimensional wrapping bag shaping, and this embodiment takes the bread of bagging-off to explain as the example.
The four-edge sealed three-dimensional bag packaging machine comprises a quantitative conveying line 1, wherein a dividing device is arranged in the quantitative conveying line 1 to realize the equipartition of conveyed objects, the separation pushing is realized through a baffle device, the purpose of the four-edge sealed three-dimensional bag packaging machine is to realize the quantitative conveying of bagged materials to the rear side, an automatic film supply module 2 is respectively arranged at one side of the bottom of the quantitative conveying line 1, which faces the conveying line, the automatic film supply module 2 is used for realizing the automatic feeding to the rear side, the film supply structure is in the prior art, the important description is not made here, the rear side of the automatic film supply module 2 is provided with a punching device 3, the punching device 3 is used for realizing the processing of air holes 20, the punching of the film materials is realized, the film materials are conveyed to a three-sealing module 4, the three-edge sealed three-dimensional bag 15 is realized through a three-sealing module, then the film is led to the rear-end bagging conveying line 19 through a film material guide frame 7, meanwhile, the conveyed objects are packaged through the conveying bags are realized, the side of the rear-end bagging conveying line 19 is provided with a sealing module 8, the last edge of the four sealing edges 17 are sealed, the sealing edges of the four sealing edges of the bag packaging machine are sealed through a sealing port 9, and the sealing end sealing bag packaging machine is realized, and the sealing of the four edges of the sealed edges of the packaged bags are sealed through a sealing end sealing bag packaging machine 6 is realized, and the sealing and the sealing bag is sealed through a sealing port 6.
Because the production line is relatively huge, the following is an explanation of the embodiment through specific modules and specific functions.
The quantitative conveying line 1 is provided for realizing the subsequent conveying of quantitative bagged bread, and is provided with a conveying chain 11 and a middle conveying belt 12 which are corresponding in front and back, a plurality of separation connecting rods 13 are uniformly distributed and fixed between the two conveying chains 11, and a quantitative conveying driving motor 142 is arranged at the side part of the quantitative conveying line 1 for realizing the synchronous driving of the conveying chain 11 and the middle conveying belt 12;
The outlet of the quantitative conveying line 1 is provided with an interval pushing module 14, the interval pushing module 14 comprises a pushing frame 140, the rear side of the pushing frame 140 is provided with an interval pushing driving motor 141 and a driving gear 144, the driving gear 144 is in annular connection with a chain or a belt through matching with a transition gear 145 and a tensioning wheel 143, a driving shaft on the driving gear 144 extends to the front side of the pushing frame 140 through the arrangement, at least two driving chain wheels 146 are arranged on the front side of the pushing frame 140, the two driving chain wheels 146 are driven by an annular chain, extension rods 147 are uniformly distributed on the annular chain, the front end of each extension rod 147 is hinged with a swinging rod 148 through a rotating shaft, the bottom of each swinging rod 148 is provided with a pushing plate 149, and the pushing plate 149 realizes quantitative pushing of bread under the driving of the annular chain. The above described quantitative transfer directly transfers the bread to the rear bagging transfer line 19.
Perforating operation the purpose of the perforating operation is to achieve the formation of the ventilation holes 20 as shown in fig. 1 for preventing the difference between the internal and external pressures after the formation of the four-sided stereo bag 15.
The punching device comprises a punching fixing frame 30, wherein extrusion roller sets 31 are arranged at the left end and the right end of the punching fixing frame 30, at least one of the two extrusion roller sets 31 is connected with an extrusion roller driving motor to realize driving, the extrusion roller sets 31 comprise two rollers which are arranged up and down, a rotating shaft 34 is arranged close to each extrusion roller set, a driving wheel 35 is arranged on each rotating shaft 34, an annular belt is arranged between the two driving wheels 35, annular driving is realized through the annular belt, the annular belt is fixed on a punching moving frame 33, and a vertical driving knife 332 is arranged on the punching moving frame 33 to realize punching when moving along with a film material. The punching moving frame 33 is provided with a film material through groove 331, film material passing through the film material through groove 331 is realized, the vertical driving knife 332 is driven by an external cylinder, and the film material through groove 331 is penetrated to punch the film material passing through the inside of the film material through groove 331 during vertical movement, so that preparation is made for hot melt sealing of three of the four subsequent sealing edges 17.
And (3) performing hot-melt sealing action on three of the four edge seals 17:
The three-seal module 4 comprises a three-seal fixing frame 40, a seal edge shaping frame 41 is arranged in the three-seal fixing frame 40, a seal edge conveying module 42 is arranged at the rear side of the seal edge shaping frame 41, a hot melt seal edge module 43 is arranged at the rear side of the seal edge conveying module 42, a tail end conveying module 44 is arranged at the rear side of the hot melt seal edge module 43, indentation forming of seal edge parts is achieved through the seal edge shaping frame 41, lamination extrusion conveying of the indentation parts is achieved through the seal edge conveying module 42, hot melt combination is achieved under the clamping of the hot melt seal edge module 43, and the hot melt combination is conveyed to the outside through the tail end conveying module 44.
The edge sealing and conveying module 42, the hot-melt edge sealing module 43 and the rear end conveying module 44 all have clamping and loosening functions, and through the structural arrangement, the hot-melt edge sealing module 43 is prevented from continuously clamping and heating to locally damage the film material when the film material is conveyed for a short time.
The edge sealing shaping frame 41 comprises a portal frame body 411, wherein a driving hand wheel 413 is arranged on the portal frame body 411 and is connected with three upper forming dies 412 arranged at the lower part of the portal frame body, and the upper forming dies 412 are driven by the driving hand wheel 413 in an up-and-down adjusting manner.
The device is characterized in that a forming bulge 414 is arranged on the bottom surface of each forming upper die 412, the starting end of the forming bulge 414 is a smooth arc surface, the tail end of the forming bulge 414 is a sharp corner, a forming lower die 415 is arranged right below each forming upper die 412 and matched with the forming bulge, a forming cavity 416 is arranged on each forming lower die 415, after the forming upper die 412 and the forming lower die 415 are combined, the forming cavity 416 is matched and inserted with the forming bulge 414, a forming gap is formed at the outlet end of the forming cavity, and when the film passes through the forming gap, the film at the edge sealing 17 position is overlapped by the film, so that preparation is made for the following edge sealing action.
As shown in fig. 13 and 14, two edge sealing conveying driving cylinders 421 are oppositely arranged on the edge sealing conveying module 42, each edge sealing conveying driving cylinder 421 drives a fixing plate 420, three conveying wheels 422 are arranged on each fixing plate 420, the conveying wheels 422 on the upper portion of the fixing plate are driven to move relatively through the edge sealing conveying driving cylinders 421 to form three groups of edge sealing conveying wheel sets, the two conveying wheels 422 are clamped and then used as a group, and the film materials which are stacked to be integrated between the upper forming die 412 and the lower forming die 415 are vertically pressed and conveyed through the edge sealing conveying wheel sets, so that the hot-melt edge sealing module 43 is fed.
Two hot-melt extrusion driving cylinders 431 are oppositely arranged on the hot-melt edge sealing module 43, each hot-melt extrusion driving cylinder 431 drives one hot-melt bottom plate 430, three hot-melt contacts 432 are arranged on each hot-melt bottom plate 430, and three groups of hot-melt contact groups are formed after the hot-melt bottom plates are driven to move relatively through the hot-melt extrusion driving cylinders 431, so that hot-melt edge sealing is carried out on the overlapped film materials.
Two end conveying driving cylinders 441 are oppositely arranged on the end conveying module 44, each end conveying driving cylinder 441 drives one conveying fixing frame 440, three vertical driving motors 442 are arranged on one conveying fixing frame 440 and drive the hot-melting driving wheels 443 to rotate, and when the two conveying fixing frames 440 move relatively, three driving wheel sets are formed to realize extrusion traction conveying of the hot-melting driving wheels 443 to the hot-melting edge sealing parts after hot melting by extruding the hot-melting driven wheels 444.
The edge sealing and conveying module 42, the hot melting and edge sealing module 43 and the end conveying module 44 are driven relatively by relatively installed driving cylinders, so as to clamp and release the conveying wheels or the hot melting device, and the driving structure can be realized by various structures in the mechanical industry, and can be completely implemented by those skilled in the art, and details of the structure are not repeated here.
The edge sealing shaping frame 41 is internally provided with a plurality of groups of indentation roller groups, each group of indentation roller groups comprises an upper indentation roller 45 and a lower indentation roller 46, a rotary indentation male die 451 is arranged on the upper indentation roller, a rotary indentation female die 461 is arranged on the lower indentation roller 46, and through the arrangement of the structure, the driving of all indentation rollers is realized under the driving of the three driving motors 47.
Furthermore, the inlet end and the outlet end of the three-seal module 4 are both provided with stretching wheel sets 48, so as to stretch the film material entering the three-seal module 4 and the film material leading out of the three-seal module 4, and prevent wrinkles.
Single-sided sealing module (hot-melt sealing action for last of four edge seals 17):
The single-side sealing module 8 is arranged at the upper part of the rear end bagging conveying line 19, the rear end bagging conveying line 19 is connected with the quantitative conveying line, quantitative receiving of bread on the quantitative conveying line is realized, sealing is realized while receiving, and the last one of the four sealing edges 17 is subjected to hot melting sealing action.
The hot-melt device comprises a top hot-melt unit 8, wherein the top hot-melt unit 8 comprises a hot-melt fixing frame 80 and a hot-melt lifting frame 84, a lifting driving cylinder 823 is arranged between the hot-melt fixing frame 80 and the hot-melt lifting frame 84 and connected with a lifting swinging plate 824 through a driving end of the lifting driving cylinder 823, the middle of the lifting swinging plate is hinged and fixed, one end of the lifting swinging plate is connected with the lifting driving cylinder 823, the other end of the lifting swinging plate is connected with the hot-melt lifting frame 84 to realize vertical driving, and in order to ensure the stability of vertical movement between the hot-melt fixing frame 80 and the hot-melt lifting frame 84, a vertical sliding groove 821 and a vertical sliding rail 822 are arranged between the hot-melt fixing frame 80 and the hot-melt lifting frame 84, vertical movement is realized through mutual constraint of the two lifting sliding grooves, and the hot-melt lifting frame 84 is driven to be separated from or close to the hot-melt fixing frame 80.
The hot melt fixing frame 80 and the hot melt lifting frame 84 have the same structure towards one side of the rear end bagging conveying line 19, two lifting driving wheels 841 are arranged on the hot melt lifting frame 84, an upper conveying belt 843 is arranged between the two lifting driving wheels 841 in a surrounding mode, an upper hot melt module 842 is arranged at the center of the upper conveying belt 843, the same structure is arranged, two fixed driving wheels 851 are arranged on the hot melt fixing frame 80, a lower conveying belt 853 is arranged between the two fixed driving wheels 851, a lower hot melt module 852 is arranged at the center of the lower conveying belt 853, through the arrangement, when the hot melt fixing frame 80 and the hot melt lifting frame 84 are combined, the upper conveying belt 843 moves with the lower conveying belt 853 in a contact extrusion mode to seal edges 17 needing hot melt, and when the upper hot melt module 842 enters a clamping area of the lower hot melt module 852, the hot melt is clamped, and sealing is further achieved.
And a unilateral extrusion wheel set 86 is arranged at one end of the discharge port of the hot melt fixing frame 80 and one end of the discharge port of the hot melt lifting frame 84 up and down, so that extrusion driving after unilateral edge sealing is realized.
In practical operation, the device is still in a driving state when the hot-melt fixing frame 80 and the hot-melt lifting frame 84 are separated, so a set of device capable of realizing both combination and driving after separation must be designed, and the following structure is disclosed in the technical scheme:
The hot-melt fixing frame 80 on the supporting single side driving motor 81 that is provided with, single side driving motor 81 drive single side driving gear 811 through single side driving gear 810 of drive end and rotate, single side driving gear 811 drives axle center driving gear 812 and rotate, axle center driving gear 812 on be provided with axle center fixed plate 82, the end connection of axle center fixed plate 82 has a swinging plate 83, be fixed with intermeshing's upper transition gear I831 and upper transition gear II832 and upper driving wheel 833 on the swinging plate 83, the three sets up through this kind of structure, the swinging plate 83 is used for keeping the wheel interval between upper driving wheel 833 and the single side driving gear 810 unchanged when hot-melt lifting frame 84 promotes with this to realize stable drive with single side driving gear as center.
The shaft center driving gear 812 also drives the lower transition gear 827 to be meshed with the lower driving wheel 826 on the hot melting fixing frame to drive the fixing driving wheel, and the whole driving of the whole top hot melting unit 8 can be realized through a single driving source.
Further, when the device is actually used, according to the difference of the heights of the sealed edges 17 on the four-edge sealed three-dimensional bag 15, the relative height of the whole top hot melting unit 80 and the rear end bagging conveying line 19 is required to be adjusted when the whole top hot melting unit 80 is actually fixed, so the bottom driving bin 86 is arranged at the lower part of the top hot melting unit 80, the bottom driving bin 86 comprises a group of meshing gears consisting of horizontal driving wheels 861 and vertical lifting driven wheels 863, and the vertical lifting driven wheels 863 drive the vertical driving rods 864 to vertically move under the driving of the hot melting fixing frame driving hand wheels 862, so that the vertical driving rods 864 drive the vertical lifting of the whole top hot melting unit 80.
Sealing the port after packaging:
The working section realizes the hot melting combination of the port sealing edge 16 on the four-edge sealed three-dimensional bag 15, and synchronously realizes the shaping of the peripheral position of the port sealing edge 16 during the combination so as to realize the flattening of the corners of the packaged four-edge sealed three-dimensional bag 15.
The port sealing module 9 comprises a port sealing fixing frame which is arranged in a frame structure, fixing plates 90 are arranged at the front end and the rear end of the port sealing fixing frame, the fixing plates 90 arranged front and rear and accessories on the fixing plates are identical and are symmetrically arranged front and rear, an upper eccentric wheel 97 and a lower eccentric wheel 97 are arranged on the fixing plates 90 on the front side, a port sealing upper driving gear 91 is arranged on the upper eccentric wheel 97, a port sealing lower driving gear 92 is arranged on the lower eccentric wheel 97, two swinging beams are jointly fixed on four eccentric shafts symmetrically arranged front and rear, an upper swinging beam 96 positioned on the upper part and a lower swinging beam 98 arranged on the lower part synchronously swing, and hot melting ends 961 are arranged on the upper swinging beam 96 and the lower swinging beam 98, so that after the upper and lower swinging beams are combined, hot melting can be realized.
The driving gear 91 is provided with a swinging groove 95 on the sealing of two ports that set up from front to back, is provided with a swinging rod 991 with the matching of swinging groove 95, the middle part of swinging rod 991 articulated, its bottom is connected with a swinging shaft 992, the tip and the promotion base 993 of swinging shaft 992 connect, the promotion base 993 on be provided with locating fork 994, two swinging rods 991 synchronous action that set up from front to back, its synchronous promotion locating fork 994 relative motion realizes the location plastic to three-dimensional bag both ends bottom when the hot melt device combines.
Further, a return spring 995 is disposed on the swinging shaft 992, the return spring 995 is compressed when the two positioning forks move in opposite directions, and the return spring 995 is compressed when the two positioning forks move in opposite directions, so that the two positioning forks are driven to move outwards to realize the return.
In summary, the automatic film feeding module 2, the punching device 3 and the three-sealing module 4 are arranged at the lower part of the quantitative conveying line to realize three-dimensional edge shaping and sealing of the three-dimensional bag, through the actions, the film is guided into the rear-end bagging conveying line 19 through the film material guide frame 5, meanwhile, the rear-end bagging conveying line 19 is in butt joint with the quantitative conveying line 1, quantitative bagged food is guided into the film material and then the sealing of the last edge of the film material is realized, after the actions, the four-edge sealing three-dimensional bag moves to the port sealing module 9 in a cylindrical unsealed state on the rear-end bagging conveying line 19, and then the hot melting sealing of the two ends of the four-edge sealing three-dimensional bag is realized through the port sealing module 9.
Claims (8)
1. The four-edge sealed three-dimensional bag packaging machine comprises a quantitative conveying line and is characterized in that a dividing device is arranged in the quantitative conveying line to divide conveyed objects equally, and the baffle device is used for realizing interval pushing; the bottom of the quantitative conveying line is provided with an automatic film supply module towards one conveying side of the conveying line, the rear side of the automatic film supply module is provided with a punching device, the punching of a film material is realized, the film material is conveyed to a three-seal module, three-edge sealing of a three-dimensional bag is realized through the three-seal module, then a film is led into the rear-end bagging conveying line through a film material guide frame, meanwhile, bagging of conveyed objects is realized, the side part of the rear-end bagging conveying line is provided with a single-edge sealing module, the last edge of four-edge sealing is realized, the sealing is carried out to the port sealing module at the rear section, the sealing of the ports at two ends of the four-edge sealing three-dimensional bag is realized through the port sealing module, the sealing is finally carried to the outside through an external extension conveying belt, a plurality of separation connecting rods are uniformly distributed and fixed between the two conveying chains, the outlet of the quantitative conveying line is provided with an interval pushing module, the interval pushing frame comprises a pushing frame, the rear side of the pushing frame is provided with a driving device and a driving gear, the driving gear on the driving gear extends to the front side of the driving frame, the driving gear is provided with at least two annular extension chains, the driving chains are uniformly distributed on the driving chains are provided with annular extension rods, the driving shafts are arranged on the driving shafts, the driving shafts are hinged to the driving shafts are arranged on the driving shafts, and the driving shafts are respectively, and the driving shafts are provided with a swinging shafts and the driving shafts are arranged at the driving shafts and the driving shafts are respectively. The punching device comprises a punching fixing frame, wherein extrusion roller sets are arranged at the left end and the right end of the punching fixing frame, at least one of the two extrusion roller sets is connected with a driving device to realize driving, each extrusion roller set comprises two rollers which are arranged up and down, a rotating shaft is respectively arranged close to each extrusion roller set, a driving wheel is arranged on each rotating shaft, an annular connecting device is arranged between the two driving wheels, annular driving is realized through the annular connecting device, the annular connecting device is fixed on a punching moving frame, and a vertical driving knife is arranged on the punching moving frame to realize punching when moving along with a film.
2. The four-edge sealed three-dimensional bag packaging machine of claim 1, wherein the three-edge sealed three-dimensional bag packaging machine comprises a three-edge sealed fixed frame, an edge sealing shaping frame is arranged in the three-edge sealed fixed frame, an edge sealing conveying module is arranged at the rear side of the edge sealing shaping frame, a hot-melt edge sealing module is arranged at the rear side of the edge sealing conveying module, an end conveying module is arranged at the rear side of the hot-melt edge sealing module, indentation forming of an edge sealing part is achieved through the edge sealing shaping frame, lamination extrusion conveying is carried out on the indentation part through the edge sealing conveying module, hot fusion bonding is achieved through clamping of the hot-melt edge sealing module, and after bonding, the hot-melt edge sealing is carried out through the end conveying module.
3. The four-edge sealed three-dimensional bag packaging machine of claim 2, wherein the edge sealing and shaping frame comprises a portal frame body, a driving hand wheel is arranged on the portal frame body, three upper molding dies are arranged at the lower part of the driving hand wheel, molding protrusions are arranged on the bottom surface of each upper molding die, the starting ends of the molding protrusions are smooth arc surfaces, the tail ends of the molding protrusions are sharp corners, a lower molding die is arranged right below each upper molding die, a molding cavity is arranged on each lower molding die, the molding cavities are matched with the molding protrusions, molding gaps are formed at the outlet ends of the molding cavities, and when film passes through the molding gaps, film material superposition at edge sealing positions is achieved by the film material.
4. The four-edge sealed three-dimensional bag packaging machine of claim 2, wherein two edge sealed conveying driving devices are oppositely arranged on the edge sealed conveying module, each edge sealed conveying driving device drives one fixed plate, three conveying wheels are arranged on each fixed plate, three groups of edge sealed conveying wheel groups are formed after the conveying wheels are driven by the driving devices to move relatively, the overlapped film materials are extruded to move forwards through the edge sealed conveying wheel groups, two hot melt extrusion driving devices are oppositely arranged on the hot melt sealed conveying module, each hot melt extrusion driving device drives one hot melt bottom plate, three hot melt contact groups are formed after the hot melt bottom plate is driven by the hot melt extrusion driving devices to move relatively, hot melt sealing is carried out on the overlapped film materials, two tail end conveying driving devices are oppositely arranged on each tail end conveying driving device, three vertical driving motors are arranged on at least one conveying fixing frame and drive the conveying wheels to rotate, and when the two conveying fixing frames move relatively, the three driving wheel groups are formed, so that the extruded and traction positions of the hot melt after-extrusion driving are achieved.
5. The four-edge sealed three-dimensional bag packaging machine of claim 1, wherein the single-edge sealed module comprises a top hot melting unit, the top hot melting unit comprises a hot melting fixing frame and a hot melting lifting frame, a vertical lifting driving device is arranged between the hot melting fixing frame and the hot melting lifting frame and drives the hot melting lifting frame to separate from or be close to the hot melting fixing frame through the vertical lifting driving device, one sides of the hot melting fixing frame and the hot melting lifting frame, which face towards a rear end bagging conveying line, are identical in structure, two driving wheels are respectively arranged, a conveying belt is arranged between the driving wheels in a surrounding mode, a hot melting module is arranged at the top of the hot melting fixing frame and at the bottom of the hot melting lifting frame, and the conveying belt extrusion conveying and the hot melting synchronous action are realized after the two driving wheels are combined.
6. The four-edge sealed three-dimensional bag packaging machine of claim 5, wherein the top hot melting unit is provided with a single-edge driving device in a matched mode, the single-edge driving device drives the single-edge driving gear to rotate and simultaneously drives the lower transition gear to be meshed with the lower driving wheel on the hot melting fixing frame to realize driving, the upper part of the single-edge driving gear is provided with a swinging plate which is fixed with the hot melting lifting frame, the swinging plate is provided with an upper transition gear, the upper driving wheel is driven to be meshed with the upper transition gear to realize driving, the upper driving wheel is fixed on the swinging plate, and the swinging plate swings around the single-edge driving gear as a center and is used for keeping the wheel distance between the upper driving wheel and the single-edge driving gear unchanged when the hot melting lifting frame is lifted.
7. The four-edge sealed three-dimensional bag packaging machine of claim 6, wherein a bottom driving bin is arranged at the lower part of the top hot melting unit, a group of meshing gears are arranged in the bottom driving bin, a vertical driving rod is arranged on one gear, and vertical lifting of the hot melting unit is realized under meshing driving of the meshing gears.
8. The four-edge sealed three-dimensional bag packaging machine according to claim 1, wherein the port sealing module comprises a port sealing fixing frame, the port sealing fixing frame is in a frame structure, fixing plates are arranged at the front end and the rear end of the port sealing fixing frame, accessories on the fixing plates are identical and are symmetrically arranged front and rear, an upper eccentric wheel and a lower eccentric wheel are arranged on the fixing plates on the front side, a driving gear is arranged on each eccentric wheel, two swinging beams are jointly fixed on four eccentric shafts which are symmetrically arranged front and rear, the swinging beams at the upper part and the swinging Liang Tongbu at the lower part swing, the upper swinging beams and the lower swinging beams are respectively provided with a hot melting device, after the two swinging beams are combined, the hot melting devices are combined, a swinging groove is formed, a swinging rod is matched with the swinging groove, the middle part of each swinging rod is hinged, the bottom of each swinging rod is connected with a swinging shaft, the end of each swinging shaft is connected with a pushing base, and the two swinging rods arranged front and rear are synchronously pushed to move synchronously, so that the two swinging rods synchronously push the positioning forks move relatively to realize the shaping and positioning of the bottom of the three-dimensional bag.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387809.4A CN113443188B (en) | 2021-04-10 | 2021-04-10 | Four-side sealing three-dimensional bag packaging machine |
| JP2021577972A JP7595358B2 (en) | 2021-04-10 | 2021-11-05 | Four-side sealed 3D bag packaging machine |
| PCT/CN2021/128997 WO2022213592A1 (en) | 2021-04-10 | 2021-11-05 | Packaging machine for four-edge sealed three-dimensional bag |
| ZA2021/10716A ZA202110716B (en) | 2021-04-10 | 2021-12-21 | Four-side-sealed three-dimensional bag packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387809.4A CN113443188B (en) | 2021-04-10 | 2021-04-10 | Four-side sealing three-dimensional bag packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113443188A CN113443188A (en) | 2021-09-28 |
| CN113443188B true CN113443188B (en) | 2025-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110387809.4A Active CN113443188B (en) | 2021-04-10 | 2021-04-10 | Four-side sealing three-dimensional bag packaging machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7595358B2 (en) |
| CN (1) | CN113443188B (en) |
| WO (1) | WO2022213592A1 (en) |
| ZA (1) | ZA202110716B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443188B (en) * | 2021-04-10 | 2025-06-13 | 德州恒辉机械有限公司 | Four-side sealing three-dimensional bag packaging machine |
| CN117022744A (en) * | 2023-09-12 | 2023-11-10 | 湖南华玺新材料科技有限公司 | Packaging equipment of low-iron damp sand for ordinary glass |
| CN117922925B (en) * | 2024-03-22 | 2024-05-28 | 成都绿源行农产品有限公司 | Packaging machine for agricultural product cold chain distribution |
| CN119796597B (en) * | 2025-01-06 | 2025-11-21 | 江西金薄金生态科技有限公司 | A vacuum packaging device for infant rice biscuits |
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- 2021-04-10 CN CN202110387809.4A patent/CN113443188B/en active Active
- 2021-11-05 JP JP2021577972A patent/JP7595358B2/en active Active
- 2021-11-05 WO PCT/CN2021/128997 patent/WO2022213592A1/en not_active Ceased
- 2021-12-21 ZA ZA2021/10716A patent/ZA202110716B/en unknown
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| CN109483954A (en) * | 2018-11-19 | 2019-03-19 | 无锡市铁民印刷机械有限公司 | The manufacturing method of four banding self-support packing bags and four banding self-support packing bags |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP7595358B2 (en) | 2024-12-06 |
| WO2022213592A1 (en) | 2022-10-13 |
| CN113443188A (en) | 2021-09-28 |
| ZA202110716B (en) | 2022-04-28 |
| JP2023525417A (en) | 2023-06-16 |
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Denomination of invention: Four-sided sealed solid bag packaging machine Granted publication date: 20250613 Pledgee: Ningjin County sub branch of Postal Savings Bank of China Ltd. Pledgor: Dezhou Henghui Machinery Co.,Ltd. Registration number: Y2025980017735 |