CN217197170U - Folding lug forming machine for folding box - Google Patents

Abstract

The utility model discloses a folding box rolls over ear make-up machine, through set up school adjustment mechanism in the frame, move material mechanism, side is rolled over ear mechanism, the laminating mechanism is covered to limit is rolled over ear mechanism and roll-in, and carry out position correction to the fashioned leaf board of gluing and the cardboard embryo of slip sheet through school adjustment mechanism, move the material and cover the cardboard embryo through limit is rolled over ear mechanism and roll-in and is covered the laminating mechanism cooperation and accomplish a roll-over slip sheet, cover and roll over the ear, the side of cardboard is rolled over the ear, limit is rolled over ear and slip sheet and is covered and paste and target in place, the leaf board that corresponds covers completely, avoid causing the leaf board to expose and the slip sheet is damaged. Through this application, among the correlation technique, the in-process of folding box cardboard of folding box ear make-up machine shaping, the easy slip sheet that appears is folded gluey not in place, the exposed problem of leaf board.

Description

Folding lug forming machine for folding box

Technical Field

The utility model relates to a packing carton cardboard former technical field especially relates to folding box ear make-up machine.

Background

The packaging box is a common article in life, the packaging box is mainly used for storing and protecting products inside the packaging box, and meanwhile, the packaging box also bears a certain propaganda effect, so that various exquisite packaging boxes are diversified, and on the premise of ensuring the attractiveness and safety, the paper packaging box is a low-cost option easy to process and is favored by various manufacturers.

In the related art, the packaging box is formed by folding the paper board according to the corresponding folding line and performing corresponding gluing, so that the paper board of the packaging box needs to be formed before the packaging box is formed; among the packaging boxes, some are folding boxes that are highly demanding with respect to storage and protection, such as: cell-phone box, tealeaves box, wine box need adopt the cardboard that flyleaf board and slip sheet (also be outer wrapping paper) are constituteed to assemble, but among the correlation technique, the make-up machine of folding box has machining efficiency low at the in-process of the cardboard that shaping flyleaf board and slip sheet are constituteed, simultaneously, carries out follow-up forming process after flyleaf board glue paste to the slip sheet in, easily appears that the slip sheet is folded and glues not in place, the exposed problem of flyleaf board to influence the quality of fashioned folding box.

At present, an effective solution is not provided aiming at the problems that the problem that the lining paper folding glue is not in place and the door sheet is exposed is easy to occur in the subsequent forming process of the folding box lug forming machine in the related technology after the door sheet is glued to the lining paper.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a folding lug forming machine for folding boxes, which at least solves the problems that the folding glue of the lining paper is not in place and the door sheet is exposed during the subsequent forming process after the door sheet is glued to the lining paper in the folding lug forming machine for folding boxes in the related art.

In order to solve the technical problem, the utility model provides a technical scheme as follows: the folding box ear folding forming machine comprises an adjusting mechanism, a material moving mechanism, a side ear folding mechanism, an edge ear folding mechanism and a rolling covering and attaching mechanism which are arranged on a rack, wherein the adjusting mechanism is arranged at one end of the rack in the Y direction and is used for correcting the position of a paperboard blank conveyed by a conveying assembly and transferring the paperboard blank after the position correction to a transfer table; the material moving mechanism is arranged on the rack, is movably butted with the side lug folding mechanism and the edge lug folding mechanism respectively, and is used for transferring the paperboard blanks from the transfer table to the side lug folding mechanism and transferring the paperboard blanks after side lug folding to the edge lug folding mechanism; the side ear folding mechanism is arranged on one side of the adjusting mechanism, which is far away from the conveying assembly, and is used for folding side ears of the lining paper of the paperboard blank and gluing the side ears on a side fly plate of the paperboard blank; the edge folding lug mechanism is arranged at the other end of the rack in the Y direction, is used for folding the edge side lug of the lining paper and is adhered to the corresponding side leaf plate of the paperboard blank; the rolling covering and laminating mechanism is arranged between the side lug folding mechanism and the edge lug folding mechanism and is used for being matched with the edge lug folding mechanism, so that the upper surface of lining paper is folded, the upper surface is rolled to be corresponding on the side fly leaf plate and the main fly leaf plate and the rolling crease line is formed between the side fly leaf plate and the main fly leaf plate.

In one embodiment, the adjusting mechanism comprises a support extending in the X direction, the support is in transmission connection with a first mounting frame through a first lifting assembly, the first mounting frame is connected with a plurality of vacuum suction nozzles through L-shaped connecting blocks, the support is further connected with a second mounting frame, and a position detector for detecting whether the paperboard blanks are adjusted in place is arranged on the second mounting frame; the X of the support is further movably connected with the corresponding sliding seats through the pivoting assemblies, the sliding seats are arranged on the corresponding first sliding rails and are in transmission connection with the first transmission assemblies, the first transmission assemblies transmit the sliding seats to move along the corresponding first sliding rails and transmit the support to swing forwards and backwards and/or move towards the Y direction, and therefore the position of the paperboard blank is corrected and the paperboard blank after the position correction is transferred to the transfer table.

In one embodiment, the material moving mechanism comprises two second slide rails extending in the Y direction and arranged at intervals in the X direction, the two second slide rails are in transmission connection with a portal frame spanned in the X direction, the portal frame is in transmission connection with a truss through a second lifting assembly, the truss is connected with a plurality of vacuum suction nozzles for vacuum adsorption of the paperboard blanks through a mounting seat, and the portal frame is also in transmission connection with a second transmission assembly; the second transmission assembly is used for transmitting the portal frame to move along the Y direction of the second slide rail, and is matched with the second lifting assembly to transmit the truss and the corresponding vacuum suction nozzle to move in the Z direction, so that the paperboard blanks are transferred to the side ear folding mechanism from the transfer table and the paperboard blanks after side ear folding are transferred to the side ear folding mechanism.

In one embodiment, the first lifting assembly and the second lifting assembly each comprise one of: lead screw slip table, belt slip table, rack and pinion, linear electric motor, cylinder.

In one embodiment, the side ear folding mechanism includes two first ear folding assemblies arranged at intervals in the X direction, a first forming position is arranged between the two first ear folding assemblies, each first ear folding assembly includes a first bottom plate and a first forming pressing plate, the first bottom plate is fixedly arranged on the frame and arranged along the X direction, the first forming pressing plate is arranged on the first bottom plate and is pivoted with the first bottom plate through a first pivoting assembly, a first driving device is further arranged on an end surface of the first bottom plate facing away from the first forming pressing plate, a driving shaft of the first driving device is connected with the first forming pressing plate through a first crank and a first U-shaped connecting seat, wherein the first forming pressing plate is used for transferring the cardboard blank to the first forming position of the side ear folding mechanism by the material transferring mechanism, jacking up the corresponding side ears, and also for correspondingly folding and gluing the side ears to the corresponding side fly sheets when the first driving device drives the first forming press plate to move towards the paperboard blank.

In one embodiment, the edge ear folding mechanism comprises a first truss plate and a second truss plate which are connected with a third slide rail extending in the Y direction and arranged in the X direction, the first truss plate is in transmission connection with the second truss plate through a pushing drive assembly consisting of a second drive device and a second crank, two second ear folding assemblies which are arranged at intervals in the X direction and can move in the X direction are further arranged on the second truss plate, each second ear folding assembly comprises a second bottom plate in sliding connection with the second truss plate, the second bottom plate is pivoted with a second forming press plate through a second pivot swing assembly, a third drive device is further arranged on the end face, away from the second forming press plate, of the second bottom plate, and a drive shaft of the third drive device is connected with the second forming press plate through a third crank and a second U-shaped connecting seat; wherein the content of the first and second substances,

the second forming pressing plate is used for jacking the corresponding side edge lug when the moving mechanism transfers the paperboard blank with the side folding lug to the side folding lug mechanism, and is also used for correspondingly folding the side edge lug towards the corresponding side leaf plate and pasting the side edge lug on the side leaf plate when the third driving device drives the second forming pressing plate to move towards the paperboard blank;

the edge folding lug mechanism is used for pushing the paperboard blank which completes the formation of edge side lugs when the rolling covering and laminating mechanism moves towards, so that the rolling covering and laminating mechanism completes the folding of the upper surface of the lining paper, the rolling of the upper surface to the corresponding side fly sheet and main fly sheet and the rolling of a folding line between the side fly sheet and the main fly sheet.

In one embodiment, the second truss plate is further provided with racks arranged in the X direction, the second bottom plate of each second lug folding assembly is connected with the racks through a rotary adjusting assembly composed of a hand wheel, a cylindrical gear and a connecting block, the hand wheel is rotated to drive the corresponding cylindrical gear to move along the X direction of the racks so as to drive the corresponding second bottom plate to move in the X direction, and the distance between the two second lug folding assemblies is correspondingly adjusted; first purlin still through transferring the lead screw soon with the frame is connected, transfer the lead screw soon and be used for the drive first purlin Y is to removing, in order to adjust first purlin is in position in the frame and make the limit fold ear mechanism with roll and press the interval that covers laminating mechanism with the width phase-match of folding box cardboard.

In one embodiment, the rolling and covering attaching mechanism comprises a paper conveying roller assembly, a lining paper turning roller, a covering roller and a crease roller, wherein the lining paper turning roller, the covering roller and the crease roller are arranged opposite to the paper conveying roller assembly from top to bottom; the paper conveying roller component comprises a plurality of driving rollers connected with the frame through a bearing seat and a driving belt connected with the plurality of driving rollers, one of the driving rollers is connected with a fourth driving device through a synchronous belt, a covering pressing wheel is arranged at the position of the covering pressing roller opposite to the side fly leaf plate, a crease pressing knife is arranged at the position of the crease pressing roller opposite to the gap between the side fly leaf plate and the main fly leaf plate, wherein the paper conveying roller assembly is driven by the fourth driving device to convey the paperboard blanks which are pushed by the edge folding lug mechanism and complete the edge ear forming to pass through the lining paper turning roller, the covering roller and the crease pressing roller in sequence, to complete folding the upper surface of the backing paper, rolling the upper surface to the corresponding side and main fly sheets, and rolling crease lines between the side and main fly sheets.

In one embodiment, the fourth drive means comprises an electric motor.

Compared with the prior art, the beneficial effects of the utility model reside in that: the folding box ear folding forming machine comprises a frame, a correction mechanism, a material moving mechanism, a side ear folding mechanism and a rolling laminating mechanism are arranged on the frame, the correction mechanism corrects the positions of a glue formed leaf plate and a paper plate blank of lining paper, the material moving mechanism moves the paper plate blank and the side ear folding mechanism and the rolling laminating mechanism are matched to complete lining paper turnover, laminating and ear pressing, the side ear folding and lining paper laminating of the paper plate are in place, the corresponding leaf plate is completely covered, the leaf plate is prevented from being exposed and the lining paper is prevented from being damaged, the problem that the glue is not in place when the folding box paper plate is formed by the folding box ear folding forming machine is solved, and the problem that the leaf plate is exposed is solved.

Drawings

Fig. 1 is a perspective view of a folding box ear forming machine according to an embodiment of the present application;

FIG. 2 is a schematic view of a folding box lug forming machine according to the preferred embodiment of the present application;

FIG. 3 is another schematic view of a folding box lug forming machine in accordance with a preferred embodiment of the present application;

FIG. 4 is a schematic diagram of an adjustment mechanism of a folding-box ear-folding forming machine according to an embodiment of the present application;

fig. 5 is a schematic view of a material moving mechanism of a folding box and lug forming machine according to an embodiment of the present application;

FIG. 6 is a schematic view of a first lug assembly of a folding box lug forming machine according to an embodiment of the present application;

fig. 7 is a schematic view of a second tab assembly of the folding box tab forming machine according to the embodiment of the present application.

Reference numerals:

100. a frame;

200. a calibration mechanism; 21. a support; 22. a first lifting assembly; 23. a first mounting bracket; 24. an L-shaped connecting block; 25. a vacuum nozzle; 26. a second mounting bracket; 27. a position detector; 28. a pivot assembly; 29. a slide base; 210. a first slide rail; 211. a first transmission assembly; 212. connecting blocks; 213. a pivot block; 214. connecting columns;

300. a material moving mechanism; 31. a second slide rail; 32. a gantry; 33. a second lifting assembly; 34. a truss; 35. a mounting seat; 36. a second transmission assembly;

400. a side ear folding mechanism; 401. a first ear-folding assembly; 402. a first forming position; 41. a first base plate; 42. a first molding platen; 43. a first pivot assembly; 44. a first driving device; 45. a first crank; 46. a first U-shaped connecting seat;

500. a side ear folding mechanism; 501. a second ear piece assembly; 51. a third slide rail; 52. a first truss panel; 53. a second truss panel; 54. a second driving device; 55. a second crank; 56. a second base plate; 57. a second pivot assembly; 58. a second molding press plate; 59. a third driving device; 510. a third crank; 511. a second U-shaped connecting seat; 512. a rack; 513. a hand wheel 514, a cylindrical gear; 515. connecting blocks; 516. screw adjusting screws; 571. a first cushion block; 572. a second cushion block; 573. a crank block;

600. a rolling covering and attaching mechanism; 61. a paper feed roller assembly; 62. a lining paper turning roller; 63. covering a press roller; 64. a crease pressing roller; 65. a bearing seat; 66. a fourth drive device; 67. covering the pressing wheel; 68. a crease pressing knife; 611. a driving roller; 612. a transmission belt;

700. a blanking mechanism;

800. and (4) a transfer platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Fig. 1 is a perspective view of a folding box ear forming machine according to an embodiment of the present application. The folding box folding lug forming machine shown in the figure can quickly complete the forming of corresponding paperboards, the formed paperboard side folding lugs, edge folding lugs and lining paper are covered in place, the leaf plate is completely covered, the leaf plate is not exposed, the damage degree of the lining paper is small, and the corresponding folding box formed by processing the paperboards of the folding box has beautiful appearance and high quality.

Referring to fig. 1 to 7, the folding box ear folding forming machine according to the embodiment of the present invention includes an adjusting mechanism 200, a material moving mechanism 300, a side ear folding mechanism 400, an edge ear folding mechanism 500, and a rolling covering and pasting mechanism 600, which are disposed on the frame 100, wherein the adjusting mechanism 200 is disposed at one end of the frame 100 in the Y direction, and is used for correcting the position of a cardboard blank conveyed by a conveying assembly (not shown) and transferring the cardboard blank whose position is corrected to a transfer platform.

In this embodiment, the alignment mechanism 200 is located at a position opposite to the feeding end position of the conveying assembly, that is, the conveying assembly conveys the corresponding cardboard blank to the alignment mechanism 200 and the butt joint position thereof; in this embodiment, the blank paperboard conveyed by the conveying means is a blank paperboard in which the side fly sheet and the main fly sheet are glued to the lining paper (outer wrapping paper), and the forming is performed in this embodiment by folding and gluing the side folding tabs, the side folding tabs of the lining paper, and the upper surface of the lining paper, respectively, over the corresponding fly sheet to form a blank paperboard in which the fly sheet is covered with the lining paper.

In this embodiment, when the conveying assembly conveys the cardboard blank, the cardboard blank may have a position offset, and if the position correction is not performed, the corresponding folding lug gluing dislocation and lining paper covering dislocation are caused in the subsequent side folding lug, edge folding lug and rolling covering process, so that the formed cardboard is unqualified.

The material moving mechanism 300 is disposed on the rack 100, and is movably abutted to the side ear folding mechanism 400 and the edge ear folding mechanism 500, respectively, for moving the cardboard blanks from the middle rotating table 700 to the side ear folding mechanism 400 and moving the cardboard blanks with the side ears folded to the edge ear folding mechanism 500.

In the present embodiment, the material transfer mechanism 300 is located above (in the Z direction) the side ear folding mechanism 400, the edge ear folding mechanism 500, and the roll cover attaching mechanism 600 at the installation position, and transfers the cardboard blanks among the transfer table 700, the side ear folding mechanism 400, and the edge ear folding mechanism 500.

The side ear folding mechanism 400 is arranged on one side of the adjusting mechanism 200 departing from the conveying assembly, and is used for folding side ears of the lining paper of the paperboard blank and gluing the side ears on a side door plate of the paperboard blank.

In this embodiment, the side ear folding mechanism 400 and the conveying assembly are respectively located at two sides of the adjusting mechanism 200 in the Y direction in position; in this embodiment, when the cardboard blank is placed on the side tab folding mechanism 400, the folding of the side tabs of the backing paper is started, specifically, when the cardboard blank is placed on the side tab folding mechanism 400, the two side tabs of the backing paper are pushed up by the first forming pressing plate 41 corresponding to the side tab folding mechanism 400, and then the side tabs are folded toward the side fly plate by the first forming pressing plate 41 during the movement of the first forming pressing plate 41 in the X direction until the side tabs are adhered to the side fly plate; in this embodiment, the folding and gluing of the side ears is done in one piece, i.e. the folding is done and the gluing is done.

The edge folding lug mechanism 500 is provided at the other end of the machine frame 100 in the Y direction, and is used for folding the edge lug of the backing paper and adhering the folded edge lug to the corresponding side leaf plate of the cardboard blank.

In the present embodiment, the rolling attachment mechanism 600 is provided between the edge folding ear mechanism 500 and the side folding ear mechanism 400, that is, after the side folding ear mechanism 400 is completed, the material transfer mechanism 300 transfers the material to the edge folding ear mechanism 500 located on the rear side of the rolling attachment mechanism 600 in the Y direction for edge folding (ear folding in the Y direction).

In this embodiment, after the edge folding mechanism 500 finishes edge folding and/or during edge folding, the cardboard blank is pushed to the rolling covering and attaching mechanism 600 by moving towards the rolling covering and attaching mechanism 600 along the Y direction, so that the upper surface of the lining paper is blocked and folded by the rolling covering and attaching mechanism 600, and during the further pushing process, the rolling covering and attaching mechanism 600 rolls to finish the covering and attaching of the upper surface.

The rolling cover attaching mechanism 600 is provided between the side tab folding mechanism 400 and the side tab folding mechanism 500, and is configured to fold the upper surface of the lining paper, roll the upper surface onto the corresponding side leaf plate and main leaf plate, and roll the folding line between the side leaf plate and main leaf plate in cooperation with the side tab folding mechanism 500.

In this embodiment, the side leaf plate and the main leaf plate are not connected with each other because a space for forming the ridge lines (for example, four ridges of a square folding box) of the folding box is reserved between the side leaf plate and the main leaf plate; in this embodiment, the upper and lower surfaces of the liner paper adhered to the leaf plate are rolled corresponding to the positions where the side leaf plate and the main leaf plate are not in contact with each other by the components corresponding to the rolling-over-laminating mechanism 600, so as to form creases, and when the folding box is formed, the folding box is folded along the creases to complete the corresponding forming; simultaneously, through roll forming crease, the slip sheet of the upper and lower surface of the corresponding door leaf board that enables accomplishes gluing, and door leaf board and slip sheet are glued firmly, are difficult for droing.

According to the folding box lug folding forming machine, the adjusting mechanism 200, the material moving mechanism 300, the side lug folding mechanism 400, the edge lug folding mechanism 500 and the rolling covering and pasting mechanism 600 are arranged on the rack 100, the positions of the glued formed leaf plates and the paperboard blanks of the lining paper are corrected through the adjusting mechanism 200, the materials of the paperboard blanks are moved through the material moving mechanism 300, the lining paper is turned, pressed and folded through the matching of the edge lug folding mechanism 500 and the rolling covering and pasting mechanism 600, the formed paperboard side lug folding, edge lug folding and lining paper are covered in place, the corresponding leaf plates are completely covered, the leaf plates are prevented from being exposed and damaged, and the problems that the folding glue cannot be in place and the leaf plates are exposed in the folding box lining paper lug forming machine in the process of forming the folding paper are solved.

In order to realize that after the folding box paper boards are formed, the corresponding paper boards can be quickly blanked, in one embodiment, a blanking mechanism 800 is further disposed between the rolling cover attaching mechanism 600 and the side folding lug mechanism 400 corresponding to the rack 100, the blanking mechanism 800 is abutted to the rolling cover attaching mechanism 600 and is used for receiving the folding box paper boards which are completely covered and folded in a rolling manner and conveying the folding box paper boards in the X direction for blanking, wherein the blanking mechanism 800 includes but is not limited to one of the following: belt conveyor, link plate conveyor, cylinder conveyor.

In order to realize position adjustment of the paperboard blanks, in one embodiment, the adjustment mechanism 200 comprises a support 21 extending in the X direction, the support 21 is in transmission connection with a first mounting rack 23 through a first lifting assembly 22, the first mounting rack 23 is connected with a plurality of vacuum suction nozzles 25 through an L-shaped connecting block 24, the support 21 is further connected with a second mounting rack 26, and a position detector 27 for detecting whether the paperboard blanks are adjusted in place is arranged on the second mounting rack 26; the two ends of the support 21 in the X direction are also movably connected with the corresponding slide base 29 through the pivot assembly 28, the slide base 29 is arranged on the corresponding first slide rail 210 and is in transmission connection with the first transmission assembly 211, wherein the first transmission assembly 211 transmits the slide base 29 to move along the corresponding first slide rail 210, and the support 21 is driven to swing back and forth and/or move in the Y direction so as to correct the position of the cardboard blank and transfer the cardboard blank after the position correction to the transfer table 700.

In this embodiment, the second mounting frame 26 is connected to the first mounting frame 23 through a connecting block 212 extending in the Y direction, a pivot block 213 rotatably connected to the connecting block 212, and a connecting post 214 disposed in the Z direction and rotatably connected to the pivot block 213, so that the second mounting frame 26 can be adjusted in position relative to the first mounting frame 23; in the present embodiment, the first lifting assembly 22 includes, but is not limited to, a screw sliding table, a belt sliding table, a rack and pinion, a linear motor, and a cylinder; in this embodiment, the pivot assembly 28 is a hinge, and meanwhile, the first transmission assemblies 211 at two sides of the support 21 can independently transmit the corresponding slide bases 29 to slide along the corresponding first slide rails 210 (for example, the first transmission assembly 211 at one side drives the corresponding slide base 29 to slide, and the first transmission assembly 211 at the other side does not drive the corresponding slide base 29 to slide, so that the support 21 swings in a horizontal plane and drives the plurality of vacuum suction nozzles 25 to suck the cardboard blank for position correction, after the position correction is completed, the corresponding first transmission assembly 211 transmits the slide base 29 to slide along the first slide rails 210, so that the support 21 returns (at this time, the cardboard blank is in a non-sucked state), after the support 21 returns, the first lifting assembly 22 drives the first mounting frame 23 to move along the Z direction to cooperate with the plurality of vacuum suction nozzles 25 to vacuum-suck, so that the cardboard blank with the position corrected is sucked up, and then the first transmission assembly 211 transmits the bracket 21 to drive the first mounting frame 23 and the cardboard blank to be conveyed towards the transfer table 700; in the present embodiment, the first transmission assembly 211 includes, but is not limited to, a transmission assembly composed of a driving motor and a pair of synchronous belts, and the corresponding slide carriage 29 is driven by connecting with the synchronous belts of the pair of synchronous belts.

In order to realize the transfer of the cardboard blanks from the middle turntable 700 to the side ear folding mechanism 400 and from the side ear folding mechanism 400 to the side ear folding mechanism 500, in one embodiment, the material transferring mechanism 300 comprises two second slide rails 31 extending in the Y direction and arranged at intervals in the X direction, the second slide rails 31 are fixedly arranged on the rack 100, the two second slide rails 31 are in transmission connection with a portal frame 32 spanned in the X direction, that is, the portal frame 32 can slide along the two second slide rails 31, the portal frame 32 is in transmission connection with a truss 34 through a second lifting assembly 33, the truss 34 is connected with a plurality of vacuum suction nozzles 25 for vacuum adsorption of the cardboard blanks through a mounting seat 35, and the portal frame 32 is also in transmission connection with the second transmission assembly 36; the second transmission assembly 36 transmits the gantry 32 to move along the second slide rail 31 in the Y direction, and the second lifting assembly 33 transmits the truss 34 and the corresponding vacuum suction nozzle 25 to move along the Z direction, so as to transfer the cardboard blanks from the middle rotary table 700 to the side folding mechanism 400 and transfer the cardboard blanks with finished side folding to the side folding mechanism 500.

In the present embodiment, the second slide rail 31 is multiplexed with the first slide rail 210; in the present embodiment, the second lifting assembly 33 includes, but is not limited to, a screw sliding table, a belt sliding table, a rack and pinion, a linear motor, and a cylinder; in this embodiment, at least one side of the two sides of the gantry 32 in the X direction is provided with a second transmission assembly 36, and the gantry 32 slides along the second slide rail 31 through the transmission of the second transmission assembly 36, in this embodiment, the second transmission assembly 36 includes but is not limited to a transmission assembly composed of a driving motor and a synchronous belt transmission pair, and the gantry 32 is driven by connecting with a synchronous belt of the synchronous belt transmission pair.

In order to fold the cardboard blank laterally, in one embodiment, the lateral folding mechanism 400 includes two first folding lug assemblies 401 arranged at intervals in the X direction, a first forming position 402 is arranged between the two first folding lug assemblies 401, each first folding lug assembly 401 includes a first bottom plate 41 and a first forming pressing plate 42, the first bottom plate 41 is fixedly arranged on the frame 100 and arranged along the X direction, the first forming pressing plate 42 is arranged on the first bottom plate 41 and is pivoted with the first bottom plate 41 through a first pivoting assembly 43, in this embodiment, the first forming pressing plate 42 is arranged in a stacked manner with the first bottom plate 41, the first forming pressing plate 42 can move back and forth along the X direction relative to the first bottom plate 41, and a first driving device 44 is further arranged on an end surface of the first bottom plate 41 facing away from the first forming pressing plate 42, in this embodiment, the first driving device 44 and the first forming pressing plate 42 are distributed on the first bottom plate 41, And the driving shaft of the first driving device 44 is connected with the first forming press plate 42 through the first crank 45 and the first U-shaped connecting seat 46, wherein the first forming press plate 42 is used for jacking up the corresponding side lug when the material moving mechanism 300 transfers the paperboard blank to the first forming position 402 of the side folding lug mechanism 400, and is also used for correspondingly folding the side lug towards the corresponding side fly sheet and gluing the side lug on the side fly sheet when the first driving device 44 drives the first forming press plate 42 to move towards the paperboard blank.

In this embodiment, when the material transferring mechanism 300 transfers the cardboard blank to the first forming position 402 of the side ear folding mechanism 400, the portion of the lining paper of the cardboard blank corresponding to the side ear is placed on the first forming pressing plates 42 of the two side ear folding mechanisms 400, that is, the width of the first forming position 402 is larger than the distance between the two first forming pressing plates 42 when the two first forming pressing plates 42 extend inwards, and correspondingly, the first forming pressing plates 42 extend into the bottom of the lining paper; subsequently, the first driving device 44 drives the corresponding first forming press plate 42 to move, so that the two first forming press plates 42 move towards each other, thereby folding at least two side ears of the paperboard blank towards the corresponding side leaf plate until the side ears are completely pressed to the side leaf plate and adhered with the side leaf plate.

In the present embodiment, the first driving device 44 includes, but is not limited to, a long axis cylinder.

In order to fold the cardboard blank at the edge, in one embodiment, the edge folding mechanism 500 includes a first truss 52 and a second truss 53 connected to a third slide rail 51 extending in the Y direction and disposed in the X direction, the first truss 52 is in transmission connection with the second truss 53 through a pushing drive assembly composed of a second drive device 54 and a second crank 55, two second folding ear assemblies 501 disposed at intervals in the X direction and capable of moving in the X direction are further disposed on the second truss 53, the second folding ear assemblies 501 include a second bottom plate 56 slidably connected to the second truss 53, the second bottom plate 56 is pivotally connected to a second forming press plate 58 through a second pivot assembly 57, a third drive device 59 is further disposed on an end surface of the second bottom plate 56 facing away from the second forming press plate 58, and a drive shaft of the third drive device 59 is connected to the second forming press plate 58 through a third crank 510 and a second U-shaped connecting seat 511; wherein the content of the first and second substances,

the second forming pressing plate 58 is used for jacking the corresponding side lug when the material moving mechanism 300 transfers the paperboard blank with the side folding lug to the side folding lug mechanism 500, and is also used for correspondingly folding the side lug towards the corresponding side door plate and pasting the side lug on the side door plate when the third driving device 59 transmits the second forming pressing plate 58 to move towards the paperboard blank;

the edge folding tab mechanism 500 is used to push against the cardboard blank with the formed edge tab when moving towards the rolling cover attaching mechanism 600, so that the rolling cover attaching mechanism 600 can fold the upper surface of the lining paper, roll the upper surface to the corresponding side leaf plate and main leaf plate, and roll the folding line between the side leaf plate and main leaf plate.

In this embodiment, when the material transferring mechanism 300 transfers the cardboard blank to the edge folding device 500, the cardboard blank is located between the two second tab assemblies 501, the backing paper of the cardboard blank is placed on the second forming press plates 58 of the two second tab assemblies 501 corresponding to the edge ear portions, and correspondingly, the second forming press plates 58 are extended into the bottoms of the backing paper (Y direction); subsequently, the third driving device 59 drives the corresponding second forming press plate 58 to move, so that the two second forming press plates 58 move towards each other, and at least two side ears of the paperboard blank are folded towards the corresponding side leaf plate until the side ears are completely pressed to the side leaf plate and adhered with the side leaf plate.

In this embodiment, the second pivot swinging assembly 57 includes a first cushion block 571 and a second cushion block 572 fixedly connected to the second bottom plate 56 and the second forming press plate 58, respectively, and two first cushion blocks 571 are disposed on two sides of the second bottom plate 56 in the X direction, two second cushion blocks 572 are disposed on two sides of the second forming press plate 58 in the X direction, respectively, and two ends of the first cushion block 571 and the second cushion block 572 in the Y direction at corresponding positions are connected to each other through a pin (not shown in the drawings) and a crank block 573, respectively, so that the third driving device 59 can drive the second forming press plate 58 to swing back and forth in the Y direction relative to the second bottom plate 56, and the corresponding opposite side ears are folded.

In the present embodiment, the second driving device 59 includes, but is not limited to, one of the following: a long-axis cylinder and a linear motor, preferably a long-axis cylinder.

In one embodiment, in order to adapt to the corresponding size of the cardboard blank and enable the folding and forming of the side ears to be completed, the second truss plate 53 is further provided with a rack 512 arranged in the X direction, the second bottom plate 56 of each second folding ear assembly 502 is connected with the rack 512 through a rotation adjusting assembly composed of a hand wheel 513, a cylindrical gear 514 and a connecting block 515, the hand wheel 513 is rotated to drive the corresponding cylindrical gear 514 to move in the X direction along the rack 512 and drive the corresponding second bottom plate 56 to move in the X direction, and the distance between the two second folding ear assemblies 5, 501 is correspondingly adjusted; the first truss plate 52 is further connected to the frame 100 through a rotational adjustment screw 516, and the rotational adjustment screw 516 is used to drive the first truss plate 52 to move along the Y direction, so as to adjust the position of the first truss plate 52 on the frame 100 and to match the distance between the edge folding lug mechanism 500 and the rolling covering and pasting mechanism 600 with the width of the folding box board.

In the embodiment, the distance between the edge folding mechanism 500 and the rolling covering and pasting mechanism 600 is matched with the width of the folding carton board, so that when the second driving device 54 drives the second truss plate 53 to move in a set stroke, the upper surface of the lining paper can be completely folded and glued; of course, the edge folding mechanism 500 is used to provide power to move the corresponding blank Y in this process.

In order to achieve complete lining paper coating and crease formation, in one embodiment, the roll coating and pasting mechanism 600 comprises a paper conveying roller assembly 61, a lining paper turning roller 62, a coating roller 63 and a crease roller 64, wherein the lining paper turning roller 62, the coating roller 63 and the crease roller 64 are arranged opposite to the paper conveying roller assembly 61; in the present embodiment, the backing paper folding roller 62, the laminating roller 63, and the creasing roller 64 are connected to the frame 100 through a bearing seat 65, and are disposed in the X direction; the paper feeding roller assembly 61 comprises a plurality of driving rollers 611 connected with the frame 100 through a bearing seat 65, a driving belt 612 connected with the plurality of driving rollers 611, one of the plurality of driving rollers 611 is in transmission connection with a fourth driving device 66 through a synchronous belt 66, in the present embodiment, the fourth driving device 66 includes, but is not limited to, a motor, a pressing roller 67 is further provided at a position facing the side fly plate of the pressing roller 63, a creasing pressing blade 68 is further provided at a position facing the gap between the side fly plate and the main fly plate of the creasing pressing roller 64, wherein, the paper feeding roller component 61 is driven by the fourth driving device 66 to convey the cardboard blanks which are pushed by the edge folding mechanism 500 and complete the edge ear forming to pass through the lining paper turning roller 62, the covering roller 63 and the crease pressing roller 64 in sequence, to complete the folding of the upper surface of the lining paper, the rolling of the upper surface to the corresponding side and main door panels, and the rolling of the crease lines between the side and main door panels.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (10)

1. A folding lug forming machine for a folding box is characterized by comprising an adjusting mechanism, a material moving mechanism, a side folding lug mechanism, an edge folding lug mechanism and a rolling covering and fitting mechanism which are arranged on a machine frame, wherein,

the correcting and adjusting mechanism is arranged at one end of the rack in the Y direction and is used for correcting the position of the paperboard blank conveyed by the conveying assembly and transferring the paperboard blank after position correction to the transfer table;

the material moving mechanism is arranged on the rack, is movably butted with the side lug folding mechanism and the edge lug folding mechanism respectively, and is used for transferring the paperboard blanks from the transfer table to the side lug folding mechanism and transferring the paperboard blanks after side lug folding to the edge lug folding mechanism;

the side ear folding mechanism is arranged on one side of the adjusting mechanism, which is far away from the conveying assembly, and is used for folding side ears of the lining paper of the paperboard blank and gluing the side ears on a side fly plate of the paperboard blank;

the edge folding lug mechanism is arranged at the other end of the rack in the Y direction, is used for folding the edge side lug of the lining paper and is adhered to the corresponding side leaf plate of the paperboard blank;

the rolling covering and laminating mechanism is arranged between the side lug folding mechanism and the edge lug folding mechanism and is used for being matched with the edge lug folding mechanism, so that the upper surface of lining paper is folded, the upper surface is rolled to be corresponding on the side fly leaf plate and the main fly leaf plate and the rolling crease line is formed between the side fly leaf plate and the main fly leaf plate.

2. The folding box ear forming machine according to claim 1, characterized in that a blanking mechanism is further provided between the rolling covering and attaching mechanism and the side ear folding mechanism, the blanking mechanism is abutted against the rolling covering and attaching mechanism and is used for receiving folding box paper boards which are completely covered and folded by rolling, and conveying the folding box paper boards along the X direction for blanking, wherein the blanking mechanism comprises one of the following mechanisms: belt conveyor, link plate conveyor, cylinder conveyor.

3. The folding lug forming machine for folding boxes according to claim 1, wherein the adjusting mechanism comprises a support extending in the X direction, the support is in transmission connection with a first mounting frame through a first lifting assembly, the first mounting frame is connected with a plurality of vacuum suction nozzles through an L-shaped connecting block, the support is further connected with a second mounting frame, and a position detector for detecting whether the paperboard blank is adjusted in place is arranged on the second mounting frame; the X of the support is further movably connected with the corresponding sliding seats through the pivoting assemblies, the sliding seats are arranged on the corresponding first sliding rails and are in transmission connection with the first transmission assemblies, the first transmission assemblies transmit the sliding seats to move along the corresponding first sliding rails and transmit the support to swing forwards and backwards and/or move towards the Y direction, and therefore the position of the paperboard blank is corrected and the paperboard blank after the position correction is transferred to the transfer table.

4. The folding box and lug forming machine according to claim 3, wherein the material moving mechanism comprises two second slide rails extending in the Y direction and arranged at intervals in the X direction, the two second slide rails are in transmission connection with a portal frame spanned in the X direction, the portal frame is in transmission connection with a truss through a second lifting assembly, the truss is connected with a plurality of vacuum suction nozzles for vacuum adsorption of paperboard blanks through a mounting seat, and the portal frame is also in transmission connection with a second transmission assembly; the second transmission assembly is used for transmitting the portal frame to move along the Y direction of the second slide rail, and is matched with the second lifting assembly to transmit the truss and the corresponding vacuum suction nozzle to move in the Z direction, so that the paperboard blanks are transferred to the side ear folding mechanism from the transfer table and the paperboard blanks after side ear folding are transferred to the side ear folding mechanism.

5. A folding box lug forming machine according to claim 4, characterized in that said first lifting assembly and said second lifting assembly each comprise one of the following: lead screw slip table, belt slip table, rack and pinion, linear electric motor, cylinder.

6. The folding-box ear folding forming machine according to claim 1, wherein the side ear folding mechanism comprises two first ear folding assemblies arranged at intervals in the X direction, a first forming position is arranged between the two first ear folding assemblies, each first ear folding assembly comprises a first bottom plate and a first forming pressing plate, the first bottom plate is fixedly arranged on the frame and arranged along the X direction, the first forming pressing plate is arranged on the first bottom plate and pivoted with the first bottom plate through a first pivoting assembly, a first driving device is further arranged on the end surface of the first bottom plate, which is far away from the first forming pressing plate, a driving shaft of the first driving device is connected with the first forming pressing plate through a first crank and a first U-shaped connecting seat, wherein the first forming pressing plate is used for transferring the paperboard blank to the first forming position of the side ear folding mechanism through the material transferring mechanism, jacking up the corresponding side ears, and also for folding and gluing the side ears to the side fly panels, respectively, when the first drive arrangement drives the first forming platen to move towards the paperboard blank.

7. The folding box ear forming machine according to claim 1, wherein the edge folding mechanism comprises a first truss plate and a second truss plate which are connected with a third slide rail extending in the Y direction and arranged in the X direction, the first truss plate is in transmission connection with the second truss plate through a pushing driving assembly consisting of a second driving device and a second crank, two second tab assemblies which are arranged at intervals in the X direction and can move movably in the X direction are also arranged on the second truss plate, the second lug folding assembly comprises a second bottom plate which is in sliding connection with the second truss plate, the second bottom plate is pivoted with a second forming pressing plate through a second pivot swinging assembly, the end face, away from the second forming press plate, of the second bottom plate is also provided with a third driving device, and a driving shaft of the third driving device is connected with the second forming press plate through a third crank and a second U-shaped connecting seat; wherein the content of the first and second substances,

the second forming pressing plate is used for jacking the corresponding side lug when the material moving mechanism moves the paperboard blank with the side folding lug to the side folding lug mechanism, and is also used for correspondingly folding the side lug towards the corresponding side fly leaf and pasting the side lug on the side fly leaf when the third driving device drives the second forming pressing plate to move towards the paperboard blank;

the edge folding lug mechanism is used for pushing the paperboard blank which completes the formation of edge side lugs when the rolling covering and laminating mechanism moves towards, so that the rolling covering and laminating mechanism completes the folding of the upper surface of the lining paper, the rolling of the upper surface to the corresponding side fly sheet and main fly sheet and the rolling of a folding line between the side fly sheet and the main fly sheet.

8. The folding box lug forming machine according to claim 7, wherein the second truss plate is further provided with racks arranged in an X direction, the second bottom plate of each second lug folding assembly is connected with the racks through a rotary adjusting assembly consisting of a hand wheel, a cylindrical gear and a connecting block, the hand wheel is rotated to drive the corresponding cylindrical gear to move along the X direction of the racks so as to drive the corresponding second bottom plate to move in the X direction, and the distance between the two second lug folding assemblies is correspondingly adjusted; first purlin still through transferring the lead screw soon with the frame is connected, transfer the lead screw soon and be used for the drive first purlin Y is to removing, in order to adjust first purlin is in position in the frame and make the limit fold ear mechanism with roll and press the interval that covers laminating mechanism with the width phase-match of folding box cardboard.

9. The folding box ear forming machine according to claim 1, characterized in that the rolling, covering and attaching mechanism comprises a paper conveying roller assembly, a lining paper turning roller, a covering roller and a crease roller which are arranged opposite to the paper conveying roller assembly up and down; the paper conveying roller component comprises a plurality of driving rollers connected with the frame through a bearing seat and a driving belt connected with the plurality of driving rollers, one of the driving rollers is connected with a fourth driving device through a synchronous belt, a covering pressing wheel is arranged at the position of the covering pressing roller opposite to the side fly leaf plate, a crease pressing knife is arranged at the position of the crease pressing roller opposite to the gap between the side fly leaf plate and the main fly leaf plate, wherein the paper conveying roller assembly is driven by the fourth driving device to convey the paperboard blanks which are pushed by the edge folding lug mechanism and complete the edge ear forming to pass through the lining paper turning roller, the covering roller and the crease pressing roller in sequence, to complete folding the upper surface of the backing paper, rolling the upper surface to the corresponding side and main fly sheets, and rolling crease lines between the side and main fly sheets.

10. A folding-box ear forming machine according to claim 9, characterized in that said fourth driving means comprise an electric motor.

Images