CN111516295B - Tiled parallel type automatic forming machine and forming method - Google Patents
Tiled parallel type automatic forming machine and forming method Download PDFInfo
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- CN111516295B CN111516295B CN202010371849.5A CN202010371849A CN111516295B CN 111516295 B CN111516295 B CN 111516295B CN 202010371849 A CN202010371849 A CN 202010371849A CN 111516295 B CN111516295 B CN 111516295B
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- 238000000034 method Methods 0.000 title claims description 23
- 238000004806 packaging method and process Methods 0.000 claims abstract description 60
- 238000012546 transfer Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 49
- 238000012856 packing Methods 0.000 claims description 39
- 210000001161 mammalian embryo Anatomy 0.000 claims description 32
- 240000004282 Grewia occidentalis Species 0.000 claims description 13
- 210000005069 ears Anatomy 0.000 claims description 13
- 208000016509 ear folding Diseases 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000009957 hemming Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/04—Feeding sheets or blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/26—Folding sheets, blanks or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/60—Uniting opposed surfaces or edges; Taping
- B31B50/62—Uniting opposed surfaces or edges; Taping by adhesives
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Abstract
The invention discloses a tiled parallel type automatic forming machine which is used for folding and forming a top and bottom cover packaging box, wherein the top and bottom cover packaging box comprises an inner blank and an outer blank, the forming machine comprises side edge folding stations, a long edge bonding station, a short edge bonding station and horizontal transfer stations, the side edge folding stations are positioned at different positions in the horizontal direction and are used for folding the side edge of the outer blank on the outer wall of the inner blank, the folded top and bottom cover packaging box is transferred to the long edge bonding station through the horizontal transfer, the long edge bonding station is used for folding the long edge of the outer blank on the inner wall of the inner blank, the folded top and bottom cover packaging box is transferred to the short edge bonding station through the horizontal transfer, the short edge bonding station is used for folding the short edge of the outer blank on the inner wall of the inner blank, and the folded and formed top and bottom cover packaging box is output through the horizontal transfer. The invention adopts a tiled parallel structure, is convenient for expansion, extension and capacity improvement, and is beneficial to equipment maintenance.
Description
Technical Field
The invention relates to the field of packaging equipment, in particular to a tiled parallel type automatic forming machine and a forming method.
Background
With the rapid development of the packaging industry, the technology for forming the top and bottom cover packaging box is developed from the traditional manual edge folding forming to the semi-automatic and full-automatic machine forming of the present day, most of the automatic forming machines appearing on the market adopt vertical serial process flows, and each process has the requirement of sequence. The forming equipment is limited to a mechanical structure and a process flow, each station cannot simultaneously produce in the forming process, the beat is long, the space is compact, the equipment height is too high, the expansibility is poor, the compatibility of the differences of different customer products cannot be realized, and the requirements of the existing customers on high quality, high efficiency, stable system operation and flexible production of finished products cannot be met.
As shown in fig. 1, a conventional vertical forming machine 11 for forming a top-bottom cover packing box is shown, the vertical forming machine 11 includes a first station, a second station and a third station from top to bottom, and sequentially completes the folding and forming of the top-bottom cover packing box, and a transfer mechanism 12 and an air suction belt line 13 are respectively arranged at the upper end and the side edge of the vertical forming machine and are respectively used for feeding. The existing vertical forming machine sets each forming station on different heights in the same horizontal plane, ensures that the outer blank and the inner blank are folded and formed from top to bottom and output, but has the following defects: (1) each station can not work simultaneously, and the next station can be reached only after the previous station is finished; (2) the beat of the whole forming process is too long, the yield is influenced, the structure of the equipment is too compact, and the maintenance and the debugging are difficult; (3) the vertical forming machine has compact space, is not easy to change the shape of the product, and has longer shape changing time; (4) the vertical type forming machine cannot increase the expansion function according to the difference of products due to the height limitation; (5) each station of the forming machine is vertically set, so that the equipment is too high, and the high requirement is met on the height of a delivery room.
Disclosure of Invention
The invention aims to provide a tiled parallel type automatic forming machine and a forming method, which adopt a tiled parallel type structure, are convenient for expansion, extension and capacity improvement and are beneficial to equipment maintenance.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a tiling parallel automatic molding machine for the folding forming of world lid packing carton, world lid packing carton includes interior embryo and outer embryo, and the make-up machine moves including the side hem station, long limit bonding station, minor face bonding station and the level that lie in different positions on the horizontal direction, side hem station is used for folding the side of outer embryo on interior embryo outer wall, and the world lid packing carton after folding moves through the level and carries and transmit to long limit bonding station, and long limit bonding station is used for folding the long limit of outer embryo at interior embryo inner wall, and the world lid packing carton after folding moves through the level and transmits to minor face bonding station, and minor face bonding station is used for folding including the minor face of outer embryo inner wall, and the world lid packing carton after the folding forming moves through the level and carries the output.
Furthermore, the side edge folding station sequentially comprises a pressing head unit, a side long edge folding unit, a side short edge folding unit and a first material supporting unit from top to bottom, the pressing head unit and the first material supporting unit can move in the vertical direction, the first material supporting unit and the pressing head unit jointly compress the inner blank and the outer blank, and drive the inner blank and the outer blank to sequentially pass through the side long edge folding unit, the side short edge folding unit and the side short edge folding unit until the inner blank and the outer blank enter the horizontal transfer.
Further, the folding unit in long limit of side includes two parallel long limit baffles in side, the folding unit of profit son includes four profit son folded sheet and four folding cylinders that correspond, four profit son folded sheet perpendicular to the long limit baffle in side, and be located respectively the both sides of the long limit baffle in side, folding cylinder drives profit son folded sheet moves along the direction of the long limit baffle in side of perpendicular to, makes the young bonding of profit that is located the long limit both sides in side in the outer embryo includes the embryo outer wall.
Further, the pressure head unit includes fixed plate, stopper, pressure head and is located the pressure head back M and installs the stand of spring, the lower extreme of stand with pressure head back fixed connection, the upper end of stand runs through the fixed plate with the stopper is connected, the both ends of spring contact pressure head back and fixed plate respectively, the pressure head receives during the impulsive force of first support material unit, drive stand and stopper carry out the cushioning movement along the spring compression direction, M is for being greater than 0 integer. Further, the pressure head unit includes the pressure head and is located the spacing subunit on four angles of pressure head, spacing subunit includes interior bracer and regulating block, the regulating block is located the back of pressure head, and can be along being on a parallel with the direction on outer embryo side long limit removes, interior bracer includes bracer and side interior bracer in fixed connection's the level, just contained angle between the bracer in the level in bracer and the side is greater than 90 degrees, the one end swing joint of bracer in the level is in on the regulating block, and can be along the perpendicular to the direction on outer embryo side long limit removes, and when interior embryo is located during the pressure head below, the long limit edge of embryo is fixed to the other end of bracer in the side.
Further, long limit bonding station includes the second from bottom to top in proper order and holds in the palm material unit, second positioning unit, long limit hem unit and long limit clamp plate, the second holds in the palm material unit and long limit clamp plate and can move in vertical direction, the second holds in the palm the material unit and lifts the world lid packing carton process the second positioning unit is fixed a position, long limit hem unit and long limit clamp plate will fix a position after the long limit of outer embryo compress tightly extremely interior embryo inner wall.
Furthermore, the long edge folding unit comprises two parallel positioning plates, two parallel folding plates and a folding cylinder for connecting the folding plates, the folding plates are positioned above the positioning plates, the distance between the two positioning plates is greater than the distance between the two folding plates, and the folding cylinder drives the folding plates to move along the direction perpendicular to the connecting line of the folding plates.
Further, the minor face bonding station includes the third in proper order from bottom to top and holds in the palm material unit, fold limit unit, third positioning unit, minor face hem unit and minor face clamp plate in advance, the third holds in the palm material unit and minor face clamp plate and can move in vertical direction, it is located to fold the unit in advance the level of minor face bonding station below moves and carries both sides, the third holds in the palm the material unit and lifts it covers the packing carton process to cover the world the third positioning unit is fixed a position, the minor face of outer embryo compresses tightly extremely after minor face hem unit and minor face clamp plate will fix a position interior embryo inner wall.
A method for folding and forming by adopting a flat-laying parallel type automatic forming machine comprises the following steps:
s01: the side edge folding station folds the side edge of the outer blank on the outer wall of the inner blank, and the top and bottom cover packing box is conveyed to the long edge bonding station through horizontal transfer;
s02: the long-edge bonding station bonds the long edges of the outer blank to the inner wall of the inner blank, and the top and bottom cover packaging box is conveyed to the short-edge bonding station through horizontal transfer;
s03: and the short edge bonding station bonds the short edges of the outer blanks to the inner walls of the inner blanks and horizontally transfers and outputs the top and bottom cover packaging boxes.
Further, the step S01 specifically includes the following steps:
s011: the outer blank and the inner blank are conveyed to the upper surface of the first material supporting unit, the pressure head unit drives the first material supporting unit to press down to the side long edge folding unit, and at the moment, the middle side long edge of the outer blank is folded to the outer wall of the long edge of the inner blank; the small-size ring folding cylinder drives the small-size ring folding plate to extend out, and small-size rings positioned on two sides of the long side in the outer blank are adhered to the outer wall of the short side of the inner blank;
s012: the pressing head unit drives the first material supporting unit to continuously press to a pre-folding position, and the small ear folding cylinder drives the small ear folding plate to retract so as to pre-fold small ears on two sides of a long edge in the outer blank;
s013: the pressure head drives the first material supporting unit to continuously press down to the side short edge folding unit, and at the moment, the middle side short edge of the outer blank is folded to the outer wall of the short edge of the inner blank;
s014: the pressing head returns to the initial position, the first material supporting unit continues to descend to be horizontally moved, and the horizontal moving is used for conveying the top and bottom cover packaging boxes to the long edge bonding station;
the step S02 specifically includes the following steps:
s021: the second material supporting unit lifts the top and bottom cover packaging box to a second positioning unit, and four corner positioning cylinders in the second positioning unit extend out to position the top and bottom cover packaging box;
s022: the four-corner positioning cylinder in the second positioning unit retracts, and meanwhile, the folding plate extends out to pre-fold the long edge;
s023: the long-edge pressing plate presses the middle long edge of the outer blank into the inner wall of the inner blank, and meanwhile, the second material supporting unit rises;
s024: retracting the flanging plate to enable the long edge to be bonded to the inner wall of the inner blank;
s025: the second material supporting unit drives the top and bottom cover packaging boxes to descend to be horizontally moved, and the top and bottom cover packaging boxes are conveyed to a short edge bonding station through horizontal moving;
the step S03 specifically includes the following steps:
s031: pre-folding units positioned at two sides of the horizontal transfer extend out to pre-fold the short edges;
s032: the third material supporting unit lifts the top and bottom cover packaging box to a third positioning unit, a four-corner positioning cylinder in the third positioning unit extends out to position the top and bottom cover packaging box, and meanwhile, a short-edge pressing plate extends out and presses the inner blank and the outer blank tightly with the third material supporting unit;
s033: the four-corner positioning cylinder in the third positioning unit retracts, and meanwhile, the folding plate extends out to pre-fold the short edge again;
s034: the third material supporting unit ascends; the folding plate is retracted to enable the short edge to be bonded to the inner wall of the inner blank;
s035: the second material supporting unit drives the top and bottom cover packing boxes to descend to be horizontally transferred, and the top and bottom cover packing boxes are horizontally transferred and output.
The invention has the beneficial effects that: the invention adopts a tiled parallel structure, and each station can work simultaneously, so that the production process has short beat and high efficiency; the invention adopts a flat structure, the debugging and maintenance space of each station worker is abundant, and the space is abundant, so that a plurality of people can participate in the model change at the same time, and the model change time is short; the spread structure can increase the expansion function according to the difference of products, for example, the invention can be compatible with the outer blank with small ears, can finely adjust the tolerance of different batches, can pre-fold the long side and the short side of the side, and the like; the flat-laid structure has no limit on the height, is convenient for observing the real-time working condition of equipment during production, and has no special requirement on the height of a delivery room.
Drawings
FIG. 1 is a conventional vertical forming machine;
FIG. 2 is a schematic structural view of the molding machine of the present invention;
FIG. 3 is a schematic structural view of the top and bottom cover package box of the present invention;
FIG. 4 is a schematic structural view of the top and bottom cover package in a side long edge folding unit;
FIG. 5 is a schematic structural view of a ram unit;
FIG. 6 is a schematic view of the top and bottom cover package in a side short edge folding unit;
FIG. 7 is a schematic structural view of the top and bottom cover package box positioned by the second positioning unit;
FIG. 8 is a schematic view of the structure of the top and bottom cover package in a long edge folding unit;
FIG. 9 is a schematic structural view of the top and bottom cover package box positioned by the third positioning unit;
FIG. 10 is a schematic view of the structure of the cover and lid pack in a short edge folding unit;
FIG. 11 is a schematic view showing a process of folding and forming the cover and bottom packaging box of the present invention.
In the figure: the device comprises an outer blank 1, an inner blank 2, 3 Li Zi, 4 side short sides, 5 short sides, 6 side long sides, 7 long sides, 8 small ears, a 10-day ground cover packaging box, an 11 vertical forming machine, a 12 transfer mechanism, 13 air suction belt lines, 21 side edge folding stations, 22 long side bonding stations, 23 short side bonding stations, 24 horizontal transfer, 25 fixing plates, 26 limiting blocks, 27 linear bearings, 31 pressing heads, 32 stand columns, 33 Li Zi folding plates, 34 folding cylinders, 35 horizontal inner supporting blocks, 36 side inner supporting blocks, 37 adjusting blocks, 38 positioning plates, 39 folding plates, 40 folding cylinders, 211 pressing head units, 212 side long side folding units, 215 first material supporting units, 221 long side pressing plates, 225 second material supporting units, 231 short side pressing plates, 235 third material supporting units and 236 pre-folding units.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The invention discloses a flat-laying parallel type automatic forming machine which is used for folding and forming a top and bottom cover packaging box. The packing box of the top and bottom cover disclosed by the invention is a top cover or a bottom cover, and specifically comprises an inner blank and an outer blank, the specific structure can be shown in figure 3, the packing box comprises a cuboid inner blank 2 and a planar outer blank 1, the center of the outer blank is superposed with the bottom of the inner blank, and the outer blank comprises a side long edge 6, a long edge 7, a side short edge 4, a short edge 5, a pair of clips 3 positioned at two ends of the side long edge and small ears positioned at two ends of the long edge.
As shown in fig. 2, the automatic forming machine comprises a side edge folding station 21, a long edge bonding station 22, a short edge bonding station 23 and a horizontal transfer station 24, wherein the side edge folding station 21 is used for folding the side long edges and the side short edges of an outer blank on the outer wall of the inner blank, the folded top and bottom cover packaging boxes are transferred to the long edge bonding station 22 through the horizontal transfer station 24, the long edge bonding station 22 is used for folding the long edges of the outer blank on the inner wall of the inner blank, the folded top and bottom cover packaging boxes are transferred to the short edge bonding station 23 through the horizontal transfer station 24, the short edge bonding station 23 is used for folding the short edges of the outer blank on the inner wall of the inner blank, and the folded top and bottom cover packaging boxes are output through the horizontal transfer station 24. In order to facilitate the transportation of the top and bottom cover packing boxes, the horizontal transfer 24 may be disposed below the three stations for transferring the top and bottom cover packing boxes output from the previous station to the next station, so that the three stations are independent from each other and the top and bottom cover packing boxes can be folded at different time periods. For example, when the side edge folding station is used for outputting the top and bottom cover packing boxes, the side edge folding station can feed, and the top and bottom cover packing boxes can be ensured to be arranged on the three stations by controlling the feeding interval, so that the productivity is improved. According to the invention, the side edge folding station 21, the long edge bonding station 22 and the short edge bonding station 23 are positioned at different positions in the horizontal direction, and the top and bottom cover packaging box is conveyed by the horizontal transfer 24, each station comprises a material supporting unit, and the top and bottom cover packaging box can be lifted to different heights to be folded; meanwhile, the debugging and maintenance space of each station worker is abundant, so that a plurality of people can participate in the model changing at the same time, and the model changing time is short.
The invention adopts a flat parallel structure, so that the small ears and the small ears can be added to the heaven and earth cover packaging box on the basis of the existing simple structure, and the small ears can ensure that the heaven and earth cover packaging box is more wear-resistant and firmer. The top and bottom cover packaging box optionally comprising the inner blank and the outer blank structure in the prior art can be folded and formed by the forming machine, and the outer blank of the top and bottom cover packaging box can be made of any material in the prior art.
As shown in fig. 4, the side edge folding station 21 sequentially includes, from top to bottom, a pressing head unit 211, a side long edge folding unit 212, a material folding unit 213, a side short edge folding unit, and a first material supporting unit 215, the pressing head unit 211 and the first material supporting unit 215 can move in the vertical direction, the first material supporting unit 215 and the pressing head unit 211 compress the inner blank and the outer blank together, and drive the inner blank and the outer blank to sequentially pass through the side long edge folding unit, the material folding unit, and the side short edge folding unit until entering the horizontal transfer 24. Just because the invention adopts a flat-laying parallel structure, the small ear folding unit can be expanded in the side edge folding station and used for folding the small ears and pre-folding the small ears.
As shown in fig. 5, the pressure head unit includes pressure head 31 and the spacing subunit that is located four angles of pressure head, spacing subunit includes interior bracer and regulating block 37, regulating block 37 is located the back of pressure head 31, and can remove along the direction that is on a parallel with outer embryo side long limit, interior bracer includes bracer 35 and the interior bracer 36 of side in fixed connection's the level, and contained angle between bracer 35 and the interior bracer 36 of side in the level is greater than 90 degrees, the one end swing joint of bracer 35 is on the regulating block in the level, and can remove along the direction on the outer embryo side long limit of perpendicular to, when interior embryo was located the pressure head below, the long limit edge at interior embryo is fixed to the other end of the interior bracer 36 of side. The inner supporting block limits the long edge of the inner blank, so that the position of the inner blank for the subsequent process to be bonded by the inner blank can be ensured, and the inner blank cannot deviate.
As shown in fig. 4 and 5, the pressing head unit includes a fixing plate 25, a stopper 26, a pressing head 31, and 4 columns 32 provided with springs and located on the back of the pressing head, the lower ends of the columns 32 are fixedly connected with the back of the pressing head 31, the upper ends of the columns penetrate through the fixing plate and are connected with the stopper, and the columns can move up and down in the fixing plate, in order to make the columns move more stably and smoothly in the fixing plate, linear bearings 27 can be fixed in the fixing plate, and the columns 32 are located in the linear bearings 27; the two ends of the spring are respectively contacted with the back surface of the pressure head 31 and the lower end of the linear bearing 27, and when the pressure head is not subjected to the impact force of the first material supporting unit, the spring is just in an uncompressed state; when the pressure head 21 is subjected to the impact force of the first material supporting unit 215, the upright column 32 and the limiting block 26 are driven to perform buffering movement along the compression direction of the spring. The pressing heads are arranged by adopting a buffer structure, so that the two pressing head units and the first material supporting unit can be allowed to float in the synchronous movement process, and the technical requirement of the synchronous movement module is reduced.
As shown in fig. 4 and 6, the side long edge folding unit 212 includes two parallel side long edge baffles, and the distance between the side long edge baffles is adjustable and equal to the length of the side short edge in the outer blank. The beneficial young folding unit comprises four beneficial young folding plates 33 and four corresponding folding cylinders 34, wherein the four beneficial young folding plates 33 are perpendicular to the side long-edge baffle and are respectively positioned on two sides of the side long-edge baffle, and the folding cylinders 34 drive the beneficial young folding plates 33 to move along the direction perpendicular to the side long-edge baffle, so that beneficial young on two sides of the side long edge in the outer embryo are adhered to the outer wall of the inner embryo. The folding unit of the side short edge can be the same as the folding unit of the side long edge in shape, and the folding units of the side short edge are different in orientation and are respectively used for folding the side long edge and the side short edge. The long folding unit of side limit and the folding unit of side minor face can adopt the optional structure among the prior art, only need ensure that pressure head and first support material unit drive when the world lid packing carton descends to corresponding position for the long limit of side in the outer embryo and the bonding of side minor face can on interior embryo lateral wall. As shown in fig. 4, when the small ear folding plate is extended out to fold the small ear on the side wall of the inner blank, the small ear is just above the small ear folding plate, as shown in fig. 6, when the pressure head 31 drives the top and bottom cover packaging box 10 to descend to the side short edge folding unit, the small ear folding plate 33 retracts again to pre-fold the small ear in the direction away from the inner blank, and the side short edge folding unit bonds the side short edge on the small ear; the structure of the side short edge folding unit can be the same as that of the side long edge folding unit, and the orientations are different, so that the side short edges are bonded on the outer wall of the inner blank. The top and bottom cover packaging box descends to the horizontal transfer 24 after being folded by the long side edge, the small side edge and the short side edge in sequence.
As shown in fig. 7, the long-side bonding station includes, from bottom to top, a second material supporting unit 225, a second positioning unit (not shown), a long-side edge folding unit, and a long-side pressing plate 221, the second material supporting unit 225 and the long-side pressing plate 221 can move in the vertical direction, and the second material supporting unit 225 supports the top-bottom cover packaging box 10 to be positioned by the second positioning unit. The long edge folding unit and the long edge pressing plate 211 tightly press the long edge of the outer blank to the inner wall of the inner blank after positioning. When the world lid packing carton moves and carries and reach long limit bonding station along the level, the second asks the material unit to lift world lid packing carton to second positioning unit to fix a position, the second positioning unit specifically can include four cylinders that are located four angular positions of interior embryo, when needing the location, the four corners cylinder stretches out, fix a position world lid packing carton, after the location, the second asks material unit surface to produce vacuum negative pressure and fixes world lid packing carton, when world lid packing carton is fixed on the second asks the material unit, four corners location cylinder withdrawal in the second positioning unit.
Specifically, as shown in fig. 7, the long-side hemming unit includes two parallel positioning plates 38, two parallel hemming plates 39 and a hemming cylinder 10 connected to the hemming plates, the hemming plates 39 are located above the positioning plates, the distance between the two positioning plates 38 is greater than the distance between the two hemming plates 39, and the hemming cylinder 40 drives the hemming plates 39 to move along the direction perpendicular to the line of the hemming plates 39. After the second positioning unit fixes a position world lid packing carton, hem board 39 stretches out and carries out the prefolding to long limit for vertical long limit is bulldozed for the horizontally long limit, and long limit clamp plate 221 pushes down and impresses outer embryo well horizontally long limit in the embryo recess, later the second asks material unit 225 to continue to drive world lid packing carton and rise to as figure 8 the second position, carry out the pressfitting to world lid packing carton, make the hem board be arranged in inner embryo completely, simultaneously, the hem cylinder drives the hem board withdrawal, drives the bonding of long limit inner embryo inner wall including. And then, the second material supporting unit drives the top and bottom cover packing boxes to descend to be horizontally transferred, and the top and bottom cover packing boxes are horizontally transferred to the short edge bonding station.
As shown in fig. 9, the short edge bonding station sequentially includes, from bottom to top, a third material supporting unit 231, a pre-flanging unit 236, a third positioning unit, a short edge flanging unit and a short edge pressing plate 231, the third material supporting unit 235 and the short edge pressing plate 231 can move in the vertical direction, the pre-flanging unit 236 is located on two sides of the horizontal transfer below the short edge bonding station, the third material supporting unit 235 supports the top-bottom cover packaging box to be positioned by the third positioning unit, and the short edges of the outer blank after being positioned are pressed to the inner wall of the inner blank by the short edge flanging unit and the short edge pressing plate.
The structure of the short-side hemming unit may be the same as that of the long-side hemming unit, and will not be described in detail. Pre-folding units can be arranged on two sides of the horizontal transfer below the short edge bonding station, as shown in the attached drawing 9, when the heaven and earth cover packaging box is conveyed to the position, the short edge is not bonded and is higher than the inner blank, at the moment, a pre-folding plate in each pre-folding unit extends out to pre-fold the short edge towards the groove direction of the inner blank, then a third material supporting unit drives the heaven and earth cover packaging box to ascend to the position shown in the attached drawing 9, at the moment, a four-corner positioning cylinder in a third positioning unit extends out to position the heaven and earth cover packaging box, and meanwhile, a short edge pressing plate extends out and tightly presses the inner blank and the outer blank with the third material supporting unit; the four corners location cylinder withdraws in the third positioning unit, and the hem board stretches out to carry out the prefolding once more to the minor face after the prefolding simultaneously, and the minor face of this moment is folded into the horizontally minor face. As shown in fig. 10, the third material supporting unit continues to rise, and the hemming plate retracts, so that the short edge is bonded to the inner wall of the inner blank; and finally, the third material supporting unit drives the top and bottom cover packaging boxes to descend to be horizontally transferred, and the top and bottom cover packaging boxes are horizontally transferred and output. The second positioning unit and the third positioning unit in the invention can have the same structure, and can adopt any positioning structure in the prior art. The tiled parallel structure can expand the pre-folding unit in the long-edge bonding station and the short-edge bonding station, so that the whole folding forming process is more efficient, and the surface of the top and bottom cover packaging box can be free of scratches.
As shown in fig. 11, the state when the top and bottom cover packaging box enters the forming machine, the side edge folding station discharging state, the long edge bonding station discharging state and the short edge bonding station discharging state are sequentially set. The invention provides a method for folding and forming by adopting a tiled parallel type automatic forming machine, which comprises the following steps:
s01: the side edge folding station folds the side edge of the outer blank on the outer wall of the inner blank, and the top and bottom cover packing box is conveyed to the long edge bonding station through horizontal transfer; the method specifically comprises the following steps:
s011: the outer blank and the inner blank are conveyed to the upper surface of the first material supporting unit, the pressure head unit drives the first material supporting unit to press down to the side long edge folding unit, and at the moment, the middle side long edge of the outer blank is folded to the outer wall of the long edge of the inner blank; the small folding cylinder drives the small folding plate to extend out, and small folding plates located on two sides of the long side in the outer blank are pasted on the outer wall of the short side of the inner blank, as shown in the attached drawing 4.
S012: the pressing head unit drives the first material supporting unit to continuously press to a pre-folding position, the small ear folding cylinder drives the small ear folding plate to retract, and small ears on two sides of the long edge in the outer blank are pre-folded;
s013: the pressure head drives the first material supporting unit to continuously press down to the side short edge folding unit, and at the moment, the middle side short edge of the outer blank is folded to the outer wall of the short edge of the inner blank, as shown in the attached drawing 6.
S014: and the pressing head returns to the initial position, the first material supporting unit continuously descends to the horizontal transfer, and the horizontal transfer conveys the top and bottom cover packaging box to the long edge bonding station.
S02: the long edge bonding station bonds the long edges of the outer blanks to the inner walls of the inner blanks, and horizontally transfers the top and bottom cover packaging boxes to the short edge bonding station; the method specifically comprises the following steps:
s021: the second material supporting unit lifts the top and bottom cover packaging box to the second positioning unit, and the four-corner positioning cylinder in the second positioning unit extends out to position the top and bottom cover packaging box, as shown in the attached drawing 7;
s022: the four-corner positioning cylinder in the second positioning unit retracts, and meanwhile, the folding plate extends out to pre-fold the long edge, so that the vertical long edge is changed into a horizontal long edge;
s023: pressing the long-edge pressing plate downwards to press the horizontal long edge in the outer blank into the groove of the inner blank, and simultaneously lifting the second material supporting unit;
s024: the folding plate is retracted, so that the long edge is bonded on the inner wall of the inner blank, as shown in the attached figure 8;
s025: the second material supporting unit drives the top and bottom cover packing boxes to descend to be horizontally transferred, and the top and bottom cover packing boxes are conveyed to the short edge bonding station through horizontal transfer.
S03: the short edge bonding station bonds the short edge of the outer blank to the inner wall of the inner blank, and horizontally transfers and outputs the top and bottom cover packaging box; the method specifically comprises the following steps:
s031: the pre-folding edge units positioned at two sides of the horizontal transfer extend out, and the short edges are pre-folded towards the direction of the inner blank groove;
s032: the third material supporting unit lifts the top and bottom cover packaging box to the third positioning unit, a four-corner positioning cylinder in the third positioning unit extends out to position the top and bottom cover packaging box, and meanwhile, a short-edge pressing plate extends out and presses the inner blank and the outer blank tightly with the third material supporting unit, as shown in attached figure 9;
s033: the four-corner positioning cylinder in the third positioning unit retracts, meanwhile, the folding plate extends out to pre-fold the short edge again, and the short edge is folded into a horizontal short edge;
s034: the third material supporting unit ascends; retracting the folding plate position to enable the short edge to be bonded on the inner wall of the inner blank, as shown in the attached figure 10;
s035: the second material supporting unit drives the top and bottom cover packing boxes to descend to be horizontally transferred, and the top and bottom cover packing boxes are horizontally transferred and output.
The invention adopts a tiled parallel structure, each station can work simultaneously, the beat is short, and the production efficiency is high; the invention adopts a flat structure, the debugging and maintenance space of each station worker is abundant, and the space is abundant, so that a plurality of people can participate in the model change at the same time, and the model change time is short; the spread structure can increase the expansion function according to the difference of products, for example, the invention can be compatible with the outer blank with small ears, can finely adjust the tolerance of different batches, can pre-fold the long side and the short side of the side, and the like; the flat-laid structure has no limit on the height, is convenient for observing the real-time working condition of equipment during production, and has no special requirement on the height of a delivery room.
The above description is only a preferred embodiment of the present invention, and the embodiment is not intended to limit the scope of the present invention, so that all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the scope of the appended claims.
Claims (9)
1. A tiled parallel type automatic forming machine is used for fold forming of a top and bottom cover packaging box, the top and bottom cover packaging box comprises an inner blank and an outer blank and is characterized by comprising side edge folding stations, a long edge bonding station, a short edge bonding station and a horizontal transfer station, wherein the side edge folding stations are located at different positions in the horizontal direction and are used for folding the side edge of the outer blank on the outer wall of the inner blank; the outer blank comprises a long edge and small ears positioned at two ends of the long edge;
the side edge folding station sequentially comprises a pressure head unit, a side long edge folding unit, a small edge benefiting folding unit, a side short edge folding unit and a first material supporting unit from top to bottom, the pressure head unit and the first material supporting unit can move in the vertical direction, the first material supporting unit and the pressure head unit compress an inner blank and an outer blank together, and drive the inner blank and the outer blank to sequentially pass through the side long edge folding unit, the small edge benefiting folding unit and the side short edge folding unit until the inner blank and the outer blank enter horizontal transfer; the small-size folding unit comprises four small-size folding plates and four corresponding folding cylinders, and the four small-size folding plates are perpendicular to the side long-side baffle and are respectively positioned on two sides of the side long-side baffle; when the young folded sheet stretches out and will profit young folding on interior embryo lateral wall, little ear flower is located the top of the young folded sheet of profit, and when the pressure head drove the world lid packing carton and descend to the folding unit of side minor face, the young folded sheet of profit withdraws again, keeps away from the folding in advance of interior embryo direction to little ear flower.
2. The flat-laying parallel type automatic forming machine according to claim 1, wherein the side long edge folding unit comprises two parallel side long edge baffle plates, and the folding cylinder drives the small-diameter folding plate to move along a direction perpendicular to the side long edge baffle plates, so that small-diameter parts on two sides of the side long edges in the outer blank are bonded on the outer wall of the inner blank.
3. The flat-laying parallel type automatic molding machine according to claim 1, wherein the pressing head unit includes a fixed plate, a limiting block, a pressing head, and M columns provided with springs and located on the back of the pressing head, the lower ends of the columns are fixedly connected with the back of the pressing head, the upper ends of the columns penetrate through the fixed plate and are connected with the limiting block, the two ends of the springs are respectively contacted with the back of the pressing head and the fixed plate, the pressing head drives the columns and the limiting block to perform a buffering motion along the compression direction of the springs when being subjected to the impact force of the first material supporting unit, and M is an integer greater than 0.
4. The automatic forming machine of a tiled parallel type according to claim 1, wherein the pressure head unit includes a pressure head and limiting subunits located at four corners of the pressure head, the limiting subunits include an inner supporting block and an adjusting block, the adjusting block is located at the back of the pressure head and can move along a direction parallel to the long side of the outer blank, the inner supporting block includes a horizontal inner supporting block and a side inner supporting block which are fixedly connected, an included angle between the horizontal inner supporting block and the side inner supporting block is greater than 90 degrees, one end of the horizontal inner supporting block is movably connected to the adjusting block and can move along a direction perpendicular to the long side of the outer blank side, and when the inner blank is located below the pressure head, the other end of the side inner supporting block is fixed at the long side edge of the inner blank.
5. The flat-laying parallel type automatic forming machine according to claim 1, wherein the long-side bonding station comprises a second material supporting unit, a second positioning unit, a long-side edge folding unit and a long-side pressing plate in sequence from bottom to top, the second material supporting unit and the long-side pressing plate can move in the vertical direction, the second material supporting unit lifts the top and bottom cover packaging box to be positioned through the second positioning unit, and the long-side edge folding unit and the long-side pressing plate press the long side of the positioned outer blank to the inner wall of the inner blank.
6. The parallel automatic forming machine of claim 5, wherein the long edge folding unit comprises two parallel positioning plates, two parallel folding plates and a folding cylinder connected with the folding plates, the folding plates are positioned above the positioning plates, the distance between the two positioning plates is greater than the distance between the two folding plates, and the folding cylinder drives the folding plates to move along the direction perpendicular to the connecting line of the folding plates.
7. The flat-laying parallel type automatic forming machine according to claim 1, wherein the short edge bonding station comprises a third material supporting unit, a pre-flanging unit, a third positioning unit, a short edge flanging unit and a short edge pressing plate in sequence from bottom to top, the third material supporting unit and the short edge pressing plate can move in the vertical direction, the pre-flanging unit is positioned on two sides of the horizontal transfer below the short edge bonding station, the third material supporting unit supports the top and bottom cover packaging box to be positioned through the third positioning unit, and the short edge flanging unit and the short edge pressing plate press the short edges of the outer blanks to the inner wall of the inner blanks after positioning.
8. A method for carrying out folding forming by adopting a flat-laying parallel type automatic forming machine is characterized by comprising the following steps:
s01: the side edge folding station folds the side edge of the outer blank on the outer wall of the inner blank, and the top and bottom cover packing box is conveyed to the long edge bonding station through horizontal transfer; the method specifically comprises the following steps:
s011: the outer blank and the inner blank are conveyed to the upper surface of the first material supporting unit, the pressure head unit drives the first material supporting unit to press down to the side long edge folding unit, and at the moment, the middle side long edge of the outer blank is folded to the outer wall of the long edge of the inner blank; the small-size ring folding cylinder drives the small-size ring folding plate to extend out, and small-size rings positioned on two sides of the long side in the outer blank are adhered to the outer wall of the short side of the inner blank;
s012: the pressing head unit drives the first material supporting unit to continuously press to a pre-folding position, and the small ear folding cylinder drives the small ear folding plate to retract so as to pre-fold small ears on two sides of a long edge in the outer blank;
s013: the pressure head drives the first material supporting unit to continuously press down to the side short edge folding unit, and at the moment, the middle side short edge of the outer blank is folded to the outer wall of the short edge of the inner blank;
s014: the pressing head returns to the initial position, the first material supporting unit continues to descend to be horizontally moved, and the horizontal moving is used for conveying the top and bottom cover packaging boxes to the long edge bonding station;
s02: the long edge bonding station bonds the long edges of the outer blanks to the inner walls of the inner blanks, and horizontally transfers the top and bottom cover packaging boxes to the short edge bonding station;
s03: and the short edge bonding station bonds the short edges of the outer blanks to the inner walls of the inner blanks and horizontally transfers and outputs the top and bottom cover packaging boxes.
9. The method of claim 8, wherein the forming machine comprises a parallel-laying automatic forming machine,
the step S02 specifically includes the following steps:
s021: the second material supporting unit lifts the top and bottom cover packaging box to a second positioning unit, and four corner positioning cylinders in the second positioning unit extend out to position the top and bottom cover packaging box;
s022: the four-corner positioning cylinder in the second positioning unit retracts, and meanwhile, the folding plate extends out to pre-fold the long edge;
s023: pressing the long-edge pressing plate downwards to press the long edge of the outer blank into the inner wall of the inner blank, and simultaneously lifting the second material supporting unit;
s024: retracting the flanging plate to enable the long edge to be bonded to the inner wall of the inner blank;
s025: the second material supporting unit drives the top and bottom cover packaging boxes to descend to be horizontally transferred, and the top and bottom cover packaging boxes are conveyed to a short edge bonding station through horizontal transfer;
the step S03 specifically includes the following steps:
s031: pre-folding units positioned at two sides of the horizontal transfer extend out to pre-fold the short edges;
s032: the third material supporting unit lifts the top and bottom cover packaging box to a third positioning unit, a four-corner positioning cylinder in the third positioning unit extends out to position the top and bottom cover packaging box, and meanwhile, a short-edge pressing plate extends out and presses the inner blank and the outer blank tightly with the third material supporting unit;
s033: the four-corner positioning cylinder in the third positioning unit retracts, and meanwhile, the folding plate extends out to pre-fold the short edge again;
s034: the third material supporting unit ascends; the folding plate is retracted to enable the short edge to be bonded to the inner wall of the inner blank;
s035: the second material supporting unit drives the top and bottom cover packing boxes to descend to be horizontally transferred, and the top and bottom cover packing boxes are horizontally transferred and output.
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| CN112721308A (en) * | 2020-12-30 | 2021-04-30 | 成都市裕同印刷有限公司 | Paper box edge covering forming machine |
| CN113415028B (en) * | 2021-06-09 | 2022-07-19 | 江苏美瑞嘉包装有限公司 | Production process and forming machine for top and bottom cover packaging box |
| WO2023042149A1 (en) * | 2021-09-16 | 2023-03-23 | Emmeci S.P.A. | Apparatus and method for wrapping a cardboard box |
| WO2023042150A1 (en) * | 2021-09-16 | 2023-03-23 | Emmeci S.P.A. | Apparatus and method for wrapping a cardboard box |
| IT202100023855A1 (en) * | 2021-09-16 | 2023-03-16 | Emmeci Spa | APPARATUS AND METHOD FOR COATING A CARDBOARD BOX |
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| US1753824A (en) * | 1929-02-12 | 1930-04-08 | Stokes & Smith Co | Method of and apparatus for wrapping boxes |
| US2713813A (en) * | 1954-04-12 | 1955-07-26 | Triolo Louis | Side-wall roller for box wrapping machines |
| IT1400036B1 (en) * | 2010-05-21 | 2013-05-17 | Emmeci Spa | PROCEDURE AND EQUIPMENT FOR COATING A BOX. |
| CN203527962U (en) * | 2013-08-22 | 2014-04-09 | 格云特自动化科技（深圳）有限公司 | Blank box surface paper pasting device for lid and tray cover paper box |
| CN204076934U (en) * | 2014-09-22 | 2015-01-07 | 周崇仪 | Facing paper mould |
| CN204076935U (en) * | 2014-09-22 | 2015-01-07 | 周崇仪 | Carton forming mechanism |
| CN106142659B (en) * | 2016-08-31 | 2020-07-17 | 瑞安市正创机械有限公司 | World lid carton make-up machine |
| CN107053754A (en) * | 2017-05-13 | 2017-08-18 | 王荣斌 | A kind of automatic carton forming machine |
| CN208069003U (en) * | 2018-04-21 | 2018-11-09 | 东莞市今典机械有限公司 | Novel lid-tray carton forming machine |
| CN208801665U (en) * | 2018-08-23 | 2019-04-30 | 许昌裕同印刷包装有限公司 | A kind of automatic packet tissue machine |
| CN210390238U (en) * | 2019-07-19 | 2020-04-24 | 易思特熵智能科技(南京)有限公司 | Automatic processing equipment for paper sheets of folding box |
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Address after: 201700 Room 204, Zone A, 2nd Floor, Building 1, No. 480 Huapu Road, Qingpu District, Shanghai Patentee after: Shanghai Taoqian Automation Equipment Co.,Ltd. Address before: 201712 1-3-3, building 1, No. 338, Jiuye Road, Qingpu District, Shanghai Patentee before: Shanghai Fossett automation equipment Co.,Ltd. |