CN218257013U - Assembly device of box bottom forming machine - Google Patents

Abstract

The utility model relates to the technical field of carton production, in particular to a box bottom forming machine assembly device, which comprises a frame, wherein a box bottom feeding belt is arranged on the frame, a drying mechanism and a cooling mechanism are sequentially arranged above the box bottom feeding belt, the end of the feeding belt is connected with a box bottom forming assembly, and a box body feeding mechanism is arranged on one side of the box bottom forming assembly; the method aims to simplify the system structure and optimize the process steps so as to improve the production efficiency of the final formed carton finished product.

Description

Assembly device of box bottom forming machine

Technical Field

The utility model relates to a carton production technical field, in particular to box bottom make-up machine assembly device.

Background

Besides packaging and protecting products, the packaging box can also improve the added value of the products, so that the high-grade packaging box has higher market demand. In some high-grade wine boxes and gift packaging boxes, a thicker hard board is mostly adopted as a blank box, and then a decorative surface is pasted on the outer surface.

The forming process of the packaging box is complex, and in the related technology, a paper board with a preset shape can be automatically folded into a paper box bottom with one open end through a box bottom forming machine, so that the automation of paper box production is realized. However, in the existing box bottom forming machine, each station of the paperboard on the rotating disc assembly is processed by a plurality of processing steps, and the processing devices for implementing different processing steps are required to be alternately close to or far away from the paperboard, so that the retention time of the paperboard at each station is too long, and the production efficiency of the box bottom forming machine is reduced.

The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem that exists among the background art, the utility model aims at providing a box end make-up machine assembly device. The utility model discloses link up each mechanical equipment and device and form the production line of carton shaping preparation, production preparation efficiency is better. The utility model adopts the technical scheme as follows:

the utility model provides a box bottom make-up machine assembly device, includes the frame be provided with box bottom feeding belt in the frame, box bottom feeding belt top has set gradually stoving mechanism and cooling body, and feeding belt's end-to-end connection has box bottom shaping assembly, box bottom shaping assembly one side is provided with box body feed mechanism.

The box bottom forming assembly comprises a working table surface, a rotary table component arranged on the working table surface, a first turnover mechanism, a second turnover mechanism, a third turnover mechanism and a finished product discharging mechanism, wherein the first turnover mechanism, the second turnover mechanism, the third turnover mechanism and the finished product discharging mechanism are arranged around the rotary table component, the box body feeding mechanism is arranged on one side of the first turnover mechanism and used for transmitting a box body to the first turnover mechanism, the box bottom feeding mechanism is further arranged on one side of the first turnover mechanism and used for transmitting a paper board to the first turnover mechanism, and the finished product discharging mechanism is used for moving a paper box finished product away from the direction of the finished product discharging mechanism.

As a preferred technical scheme, the turntable assembly comprises a turntable driven by a motor and four box molds fixedly arranged on the circumference of the turntable in an annular array, and an air pump is further arranged at the center of the turntable.

Furthermore, the box mould is a rectangular square frame structure with a hollow interior, a plurality of air suction holes are formed in the box mould, and the four box moulds are connected with an air pump through pipelines.

By adopting the technical scheme, the box bottom forming assembly of the utility model is provided with four stations on the working table surface surrounding turntable component, and is provided with a first turnover mechanism, a second turnover mechanism, a third turnover mechanism and a finished product blanking mechanism in sequence corresponding to each station, the box body is transferred to the box mould of the turntable component through the box body feeding mechanism, and is sleeved and fixed on the box mould under the negative pressure action of the air suction hole; the paperboard after being dried and cooled is transmitted to the upper part of a positioning plate of a first turnover mechanism through a box bottom feeding mechanism, and a first carton semi-finished product which is sleeved outside a box body and is provided with three side walls is formed under the action of the positioning plate and a folding plate; the first paper box semi-finished product is driven by the turntable assembly to rotate to the position above the second turnover mechanism, and is folded under the action of the pressing and fixing device and the rolling device to form a second paper box semi-finished product which is sleeved outside the box body, has four side walls and is provided with openings at two ends; the second paper box semi-finished product is driven by the turntable assembly to rotate to the position above the third turnover mechanism, and is folded under the action of the side cover folding device, the box cover folding device and the bonding device to form a box bottom finished product sleeved at the bottom of the box body, and the box bottom finished product and the box body jointly form a paper box finished product; the finished carton product is rotated to the blanking mechanism under the drive of the turntable assembly, and the finished carton product is transferred to the next procedure through the blanking mechanism. Through the arrangement of the first turnover mechanism, the second turnover mechanism, the third turnover mechanism and the finished product blanking mechanism, compared with the complicated station arrangement in the prior art, the forming of the box bottom at the bottom of the box body can be completed only by four stations, the structure is simplified, the process steps are optimized, so that the mechanisms on the stations only need to perform simpler processing actions on the semi-finished product of the paperboard or the paper box, and the resetting time after processing can be effectively shortened; therefore, the residence time of the paper board at each station can be reduced, and the production efficiency of the final formed paper box finished product is improved.

As a preferred technical scheme, when the box bottom forming machine operates, the box bottom feeding mechanism may include a traverse module and a material taking arm mounted on the traverse module, the material taking arm is configured to absorb the paper board, and the traverse module is configured to drive the material taking arm to move so as to move the paper board from a loading position at the end of the feeding belt to the positioning plate of the first turnover mechanism.

As a preferred technical scheme, the first turnover mechanism comprises a positioning plate and a folding plate which are arranged on a working table, the positioning plate is arranged on the working table and is positioned below the box die, a gap for placing the paper board is formed between the positioning plate and the box die, and specifically, the positioning plate is provided with a transverse moving module which drives the positioning plate to extend out along the length direction of the box die and is used for receiving the paper board transmitted by the box bottom feeding mechanism; the folded sheet is two, two the folded sheet is located respectively the locating plate is along its ascending both sides of width direction, every the folded sheet all with the workstation rotates to be connected, every the folded sheet can be towards the direction upset of the lateral wall that is close to the box mould, in order to incite somebody to action the cardboard that the locating plate supported is folded and is formed first carton semi-manufactured goods, just first a mechanism of turning over still includes and is used for driving the drive arrangement of folded sheet upset. Through the structure, the paperboard to be folded is placed on the positioning plate, the folding plates on the two sides of the box mold rotate to be vertical to the ground under the action of the driving device, and the two side plates of the paperboard are driven to upwards overturn to form a first semi-finished paper box product with three side walls.

Further, the drive arrangement package sets up at the articulated seat of first cylinder, first articulated seat, second and the transfer line at table surface top, first articulated seat with the articulated seat of second all is located the below of folded sheet, first articulated seat with the articulated seat of second is followed the width direction interval of folded sheet sets up, the bottom of folded sheet through first cross axle with first articulated seat is articulated, the one end of transfer line through the second cross axle with the articulated seat of second is articulated, the other end of transfer line through the third cross axle with the bottom middle part of folded sheet is articulated, the articulated seat of second can be followed and is close to or keep away from the direction removal of first articulated seat, first cylinder is located the articulated seat of second is kept away from one side of first articulated seat, just the piston rod of first cylinder with the articulated seat of second is connected. Through above-mentioned structure, the articulated seat of second is under the effect of first cylinder, and the direction that is close to or keeps away from first articulated seat in the spout removes, and it is articulated through the transfer line with the folded sheet through the articulated seat of second, can drive the folded sheet and upwards overturn to perpendicular ground around first cross axle, and then make the folded sheet realize folding the both sides of cardboard.

As a preferred technical scheme, the first carton semi-finished product is provided with a connecting edge to be bonded and a fourth peripheral side wall; the second turnover mechanism comprises a pressing and fixing device and a rolling device, the pressing and fixing device is used for pressing and fixing the connecting edge on the top wall of the cover die, the rolling device is used for pressing and pasting the peripheral side wall on the top of the connecting edge, and a gluing structure for coating glue on the surface of the connecting edge is further arranged in the pressing and fixing device. Through the structure, the first paper box semi-finished product is provided with the connecting edge to be bonded, the connecting edge is folded inwards to be vertical to the side wall through the pressing and fixing device, glue is coated on the upper surface of the connecting edge through the gluing structure, the peripheral side wall on the other side wall is turned inwards to be bonded with the connecting edge through the rolling device, and a second paper box semi-finished product which is sleeved outside the box body and is provided with four side walls and two openings is formed.

Furthermore, the pressing and fixing device comprises a second air cylinder, a third air cylinder, a first mounting plate and a pressing plate, the second air cylinder is vertically arranged at the top of the working table surface, the first mounting plate is connected with a piston rod of the second air cylinder, the first mounting plate is positioned above the second air cylinder, the third air cylinder is transversely arranged at the top of the first mounting plate, and the pressing plate is connected with a piston rod of the third air cylinder; the rolling device comprises a fourth cylinder, a second mounting plate, a fifth cylinder and a compression roller, the fourth cylinder is vertically arranged on the working table surface, the fourth cylinder is positioned on one side of the pressing plate, which is far away from the second mounting plate, the second mounting plate is connected with a piston rod of the fourth cylinder and is positioned above the fourth cylinder, the fifth cylinder is arranged at the top of the second mounting plate, the piston rod of the fifth cylinder faces the pressing plate, and the compression roller is connected with the piston rod of the fifth cylinder; specifically, the gluing structure comprises a plurality of spray holes arranged on the contact surface part of the bottom of the pressing plate and the paper board, and the spray holes are connected with a glue storage structure and a micro pump. Through the structure, the rotating assembly drives the box mould sleeved with the semi-finished first paper box to rotate to the second and turn over the in-process above the mechanism, in order not to interfere with the rotating motion, the second cylinder and the fourth cylinder are in a contraction state, when the box mould is rotated to the second and turn over the mechanism, the first mounting plate and the second mounting plate are lifted to the same height position with the upper surface of the box mould under the action of the second cylinder and the fourth cylinder, the pressing plate and the pressing roller are respectively under the action of the third cylinder and the fifth cylinder to complete the overturning and connecting of the connecting edge and the peripheral side wall, and meanwhile, glue is coated on the upper surface of the connecting edge through the spraying holes at the bottom of the pressing plate, so that the connecting edge and the peripheral side wall are bonded.

As a preferable technical scheme, the length of the bottom end of the second paper box semi-finished product is greater than that of the box mold, the part of the bottom end of the second paper box semi-finished product, which exceeds the outer end of the box mold, is an adhesive part, and the second paper box semi-finished product is provided with a box cover positioned above the adhesive part, an inserting tongue connected to the end part of the box cover, and two side covers positioned on two sides of the adhesive part.

Further, the third folding mechanism includes: the box cover folding device is used for pressing and pasting the box cover on one end of the box mold far away from the rotary table and pressing and pasting the box cover on the two side covers, and the bonding device is used for pressing and pasting the inserting tongue on the surface of the bonding part; the side cover folding device comprises a sixth air cylinder, two seventh air cylinders, a third mounting plate and two first folding plates, the sixth air cylinder is vertically arranged on the working table surface, the third mounting plate is connected with a piston rod at the top of the sixth air cylinder, the two seventh air cylinders are arranged at the top of the third mounting plate at intervals along the length direction of the third mounting plate, the two first folding plates are respectively connected with the piston rods of the two seventh air cylinders and are oppositely arranged, the box cover folding device comprises an eighth air cylinder and a second folding plate, the eighth air cylinder is supported above the box mold through a first support, the piston rod of the eighth air cylinder is connected with the second folding plate, and the second folding plate is positioned above the box cover; bonding device includes ninth cylinder, bonding board, the ninth cylinder sets up on first support, the piston rod and the bonding board of ninth cylinder are connected, just the bonding board is towards the tongue, still set up among the bonding device and scribble the rubberizing structure of glue for the tongue upper surface, concrete structure can refer to the rubberizing structure among the rolling device. Through the structure, after the box mould sleeved with the second paper box semi-finished product is driven by the rotating assembly to rotate to the position above the third turnover mechanism, the side cover is turned inwards through the side cover folding device, and specifically, the first folding plate is pushed by the seventh air cylinder to press the side cover at the opening of the box bottom inwards in the opposite direction, so that the side cover is turned to be vertical to the side wall of the box bottom; then, the box cover is turned inwards through the box cover folding device, specifically, the second folding plate is pushed by the eighth air cylinder to move downwards to press the box cover at the opening of the box bottom inwards, so that the box cover is turned to be vertical to the side wall of the box bottom; and finally, the inserting tongue of the box cover is fixedly bonded with the inner part of the side wall of the box bottom through a bonding device, specifically, the bonding plate moves to the position close to the center of the worktable surface under the pushing of the ninth cylinder, the inserting tongue at the end part of the box cover is turned inwards to be contacted with the inner wall of the box bottom, and glue is coated on the surface of the inserting tongue through a gluing structure, so that the inserting tongue is fixedly bonded with the inner part of the side wall of the box bottom.

As a preferred technical scheme, the finished product blanking mechanism comprises: the blanking mechanism comprises a tenth air cylinder, two clamping plates, a connecting plate, an eleventh air cylinder and a blanking belt, the tenth air cylinder is supported above the rotary table through a second support, a piston rod of the tenth air cylinder is connected with the connecting plate, the tenth air cylinder can move the connecting plate out of the working table surface, the bottom end of the connecting plate is connected with the eleventh air cylinder, the eleventh air cylinder is a bidirectional air cylinder, and the two piston rods of the eleventh air cylinder are respectively connected with the two clamping plates. Through the structure, after the box die sleeved with the carton finished product is driven by the rotating assembly to rotate to the process above the blanking mechanism, the two clamp plates are inwards close to and clamp the carton finished product sleeved on the surface of the box die under the action of the eleven cylinders, then the carton finished product is moved to the position above the blanking belt outside the workbench surface under the pushing of the tenth cylinder, the clamp plates are loosened, the carton finished product falls on the blanking belt and is transferred to the next process

A box bottom forming method based on the box bottom forming production line comprises the following steps:

s1: carrying out finish paint drying treatment on the paperboard through a box bottom feeding belt and a drying mechanism;

s2: cooling the dried paperboard through a cooling mechanism;

s3: after the temperature is reduced to normal temperature, the paperboard is transferred to the upper part of the positioning plate of the first turnover mechanism through the box bottom feeding mechanism, the box body is transferred to the box mold of the turntable assembly through the box body feeding mechanism, and the paperboard supported by the positioning plate is folded under the action of the folding plate of the first turnover mechanism to form a first carton semi-finished product;

s3: the first paper box semi-finished product is driven by the turntable assembly to rotate to the position above the second turnover mechanism, and is folded under the action of the pressing and fixing device and the rolling device to form a second paper box semi-finished product;

s4: the second paper box semi-finished product is driven by the turntable assembly to rotate to the position above the third folding mechanism, and is folded to form a paper box finished product under the action of the side cover folding device, the box cover folding device and the bonding device;

s5: the finished carton product is rotated to the blanking mechanism under the drive of the turntable assembly, and the finished carton product is transferred to the next procedure through the blanking mechanism.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, the box bottom forming assembly is provided with four stations on the working table surface surrounding turntable component, and a first turnover mechanism, a second turnover mechanism, a third turnover mechanism and a finished product blanking mechanism are arranged in sequence corresponding to each station, the box body is transmitted to the box mold of the turntable component through the box body feeding mechanism, and under the negative pressure action of the air suction hole, the box body is sleeved and fixed on the box mold; the paperboard after being dried and cooled is transmitted to the upper part of a positioning plate of a first turnover mechanism through a box bottom feeding mechanism, and a first carton semi-finished product which is sleeved outside a box body and is provided with three side walls is formed under the action of the positioning plate and a folding plate; the first paper box semi-finished product is driven by the turntable assembly to rotate to the position above the second turnover mechanism, and is folded under the action of the pressing and fixing device and the rolling device to form a second paper box semi-finished product which is sleeved outside the box body, provided with four side walls and provided with openings at two ends; the second paper box semi-finished product is driven by the turntable assembly to rotate to the position above the third folding mechanism, and is folded to form a box bottom finished product sleeved at the bottom of the box body under the action of the side cover folding device, the box cover folding device and the bonding device, and the box bottom finished product and the box body jointly form a paper box finished product; the finished carton product is rotated to the blanking mechanism under the drive of the turntable assembly, and the finished carton product is transferred to the next procedure through the blanking mechanism. Through the arrangement of the first turnover mechanism, the second turnover mechanism, the third turnover mechanism and the finished product blanking mechanism, compared with the complex station arrangement in the prior art, the forming of the box bottom on the box body bottom can be completed only by four stations, the structure is simplified, and the process steps are optimized, so that the mechanisms on the stations only need to perform simpler processing actions on the paperboard or the semi-finished product of the paper box, and the reset time after the processing can be effectively shortened; therefore, the residence time of the paper board at each station can be reduced, and the production efficiency of the final formed paper box finished product is improved.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a forming line for forming a bottom of a box according to the present invention;

FIG. 2 is a schematic structural view of the middle box bottom forming assembly of the present invention;

fig. 3 is a schematic structural view of a first folding mechanism in the present invention;

fig. 4 is a schematic structural view of a second folding mechanism in the present invention;

fig. 5 is a schematic structural view of a third folding mechanism in the present invention;

fig. 6 is a schematic structural view of the intermediate product blanking mechanism of the present invention;

reference numerals

A frame-1; a box bottom feeding belt-2; a drying mechanism-3; a cooling mechanism-4; a box bottom forming assembly-5; a box body feeding mechanism-6;

a work table-15; a turntable assembly-7; a first folding mechanism-8; a second turnover mechanism-9; a third turnover mechanism-10; finished product blanking mechanism-11; a box body-12; a box bottom feeding mechanism-14; -13 of cardboard;

a turntable-701; a box mold-702; an air pump-703;

positioning plate-801; folding plate-802; first carton blank-803; a first cylinder-804; a first hinge mount-805; a second hinge mount-806; a drive link-807; a first horizontal axis-808; a second horizontal axis-809; a third horizontal axis-810;

a second cylinder-901; a third cylinder-902; a first mounting plate-903; a pressure plate-904; a fourth cylinder-905; a second mounting plate-906; a fifth cylinder-907; a press roll-908; a second carton blank-909;

a sixth cylinder-101; a seventh cylinder-102; a third mounting plate-103; a first flap-104; an eighth cylinder-105; a second flap 106; a ninth cylinder-107; adhesive sheet-108; connecting;

tenth cylinder-111; a clamping plate-112; a connecting plate-113; an eleventh cylinder-114; a blanking belt-115; a second bracket-116.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 6.

The assembly device of the box bottom forming machine, please refer to fig. 1, and comprises a frame 1, wherein a box bottom feeding belt 2 is arranged on the frame 1, a drying mechanism 3 and a cooling mechanism 4 are sequentially arranged above the box bottom feeding belt 2, the drying mechanism 3 is a dryer, the cooling mechanism is a fan cooling device, the tail end of the feeding belt is connected with a box bottom forming assembly 5, and a box body feeding mechanism 6 is arranged on one side of the box bottom forming assembly 5.

In a specific embodiment, referring to fig. 2, the box bottom forming assembly 5 includes a working table 15, a turntable assembly 7 disposed on the working table 15, a first folding mechanism 8, a second folding mechanism 9, a third folding mechanism 10 and a finished product blanking mechanism 11 disposed around the turntable assembly 7, the box body feeding mechanism 6 is disposed on one side of the first folding mechanism 8 and configured to transfer the box body 12 to the first folding mechanism 8, the box bottom feeding mechanism 14 is further disposed on one side of the first folding mechanism 8, the box bottom feeding mechanism 14 is configured to transfer the paper board 13 to the first folding mechanism 8, and the finished product blanking mechanism 11 is configured to move the paper box finished product 117 in a direction away from the finished product blanking mechanism 11.

In a specific embodiment, the turntable assembly 7 includes a turntable 701 driven by a motor, and four cassette molds 702 fixed in an annular array on the circumference of the turntable 701, and an air pump 703 is further disposed at the center of the turntable 701.

In a further embodiment, the box mold 702 is a rectangular square frame structure with a hollow interior, the box mold 702 is provided with a plurality of air suction holes 704, and the four box molds 702 are all connected with the air pump 703 through pipelines.

The working principle and the using process are as follows:

in the utility model, the box bottom forming assembly 5 is provided with four stations on the working table 15 surrounding the turntable component 7, and is provided with a first turnover mechanism 8, a second turnover mechanism 9, a third turnover mechanism 10 and a finished product blanking mechanism 11 in sequence corresponding to each station, the box body 12 is transmitted to the box mould 702 of the turntable component 7 through the box body feeding mechanism 6, and is sleeved and fixed on the box mould 702 under the negative pressure action of the air suction hole 704; the paperboard 13 after being dried and cooled is transferred to the upper part of the positioning plate 801 of the first turnover mechanism 8 through the box bottom feeding mechanism 14, and a first semi-finished paperboard 803 which is sleeved outside the box body 12 and has three side walls is formed under the action of the positioning plate 801 and the folding plate 802; the first semi-finished carton 803 is driven by the turntable 701 through the turntable assembly 7 to rotate to a position above the second turnover mechanism 9, and is folded under the action of the pressing and fixing device and the rolling device to form a second semi-finished carton which is sleeved outside the carton body 12, has four side walls and is provided with openings at two ends; the second semi-finished carton is driven by the turntable 701 through the turntable assembly 7 to rotate to a position above the third folding mechanism 10, and under the action of the side cover folding device, the box cover folding device and the bonding device, the second semi-finished carton is folded to form a finished carton bottom product sleeved at the bottom of the carton body 12, and the finished carton bottom product and the carton body 12 jointly form a finished carton product 117; the finished carton products 117 are driven by the turntable assembly 7 to rotate to the blanking mechanism, and the finished carton products 117 are transferred to the next process through the blanking mechanism. Through the arrangement of the first turnover mechanism 8, the second turnover mechanism 9, the third turnover mechanism 10 and the finished product blanking mechanism 11, compared with the complex station arrangement in the prior art, the forming of the box bottom on the bottom of the box body 12 can be completed only by four stations, the structure is simplified, the process steps are optimized, thus, the mechanisms on the stations only need to perform simpler processing actions on the paper board 13 or the semi-finished product of the paper box, and the reset time after processing can be effectively shortened; thus, the dwell time of the sheets 13 at each station can be reduced to improve the efficiency of the final carton product 117.

Another preferred embodiment:

a positioning mechanism for adjusting the placing state of the paper board 13 is further arranged on one side of the working table top 15, which is positioned on the first folding mechanism 8; the box bottom feeding mechanism 14 transfers the cardboard 13 from the positioning mechanism to the first folding mechanism 8.

In the feeding process, if the placing angle or position of the paper board 13 is not accurate, the folding process is blocked, and the folded paper box finished product 117 does not meet the requirement. Therefore, the placing angle or position of the cardboard 13 needs to be adjusted to correspond to the position and angle of the cover die by the positioning mechanism. The cover die is used as a reference object, the paperboard 13 is provided with turnover areas corresponding to all side walls of the cover die, and because the distances transmitted by the material transmitting mechanism every time are equal, the paperboard 13 is adjusted in advance at the positioning mechanism, so that all the turnover areas can accurately correspond to all the side walls of the cover die after turnover.

For example, the positioning mechanism comprises a positioning table, two positioning convex strips arranged on the positioning table and two movable adjusting pieces; the two positioning convex strips are adjacent and vertical to each other so as to respectively correspond to two adjacent side edges of the paper board 13; one adjusting piece can move towards the direction close to or far away from one positioning convex strip, the other adjusting piece can move towards the direction close to or far away from the other positioning convex strip, and the two positioning convex strips and the two adjusting pieces are enclosed to form a positioning area.

Working principle and using process:

after the cardboard 13 is moved to the positioning area, the two adjusting members push the cardboard 13 to make the two sides of the cardboard 13 abut against the two positioning convex strips, thereby realizing the positioning adjustment of the cardboard 13.

Another preferred embodiment:

the box body feeding mechanism 6 comprises a stacking area for manually stacking the box bodies 12 and a conveying belt for conveying the box bodies 12, wherein the box bodies 12 are moved to a specified position through the conveying belt, and the box bodies 12 are clamped through a mechanical arm and are transversely moved by the transverse moving module 141 to be sleeved on the box mold 702.

The box bottom feeding mechanism 14 may include a traverse module 141 and a material taking arm 142 mounted on the traverse module 141, the joint mechanical arm of the material taking arm 142 is pivotally movable back and forth between the positioning mechanism and the first folding mechanism to suck the paper sheet 13, and the traverse module 141 is configured to drive the material taking arm 142 to move so as to move the paper sheet 13 from the feeding position at the end of the feeding belt to the positioning plate 801 of the first folding mechanism 8. When the box bottom forming machine operates, the box bottom feeding mechanism 14 can suck the paper boards 13 through the suckers, the paper boards 13 are moved to the positioning mechanism from the feeding position and then moved to the first folding station, and the specific form of the box bottom feeding mechanism 14 is not limited. For example.

In a specific embodiment, the traverse module 141 includes a transmission screw and a screw motor connected to the transmission screw, the transmission screw converts a rotation stroke of an output shaft of the screw motor into a lifting stroke, and the material conveying arm is connected to the transmission screw, so that a lifting process of the material conveying arm can be controlled by the screw motor, that is, the screw motor can accurately control a lifting distance of the material conveying arm each time.

In a specific embodiment, each time the material conveying arm conveys the paper board 13, the paper board 13 needs to be conveyed to the lower part of the sleeve die, and in the process, the paper board 13 needs to be avoided from the sleeve die. After the paper board 13 is placed in place, the material conveying arm needs to be lifted for a certain distance before returning to the positioning mechanism, so that the paper board 13 is prevented from being scratched. Control the lift process of passing the material arm through lead screw lifting module, can make the lift distance of passing the material arm more accurate to reduce the collision that can other structures at the in-process cardboard 13 of transmission cardboard 13, and reduce the friction that cardboard 13 can pass the material arm, improve the protection effect to cardboard 13.

In a specific embodiment, referring to fig. 3, the first folding mechanism 8 includes a positioning plate 801 and a folding plate 802 that are disposed on the working platform 15, the positioning plate 801 is disposed on the working platform 15 and located below the box mold 702, and a gap for placing the paper sheet 13 is formed between the positioning plate 801 and the box mold 702, specifically, the positioning plate 801 is provided with a traverse module 141 that drives the positioning plate to extend along a length direction of the box mold 702 for receiving the paper sheet 13 conveyed by the box bottom feeding mechanism 14; the number of the folding plates 802 is two, the two folding plates 802 are respectively located on two sides of the positioning plate 801 in the width direction, each folding plate 802 is connected with the workbench in a rotating manner, each folding plate 802 can be turned towards the direction close to the side wall of the box mold 702, so that the paperboard 13 supported by the positioning plate 801 is folded to form a first carton semi-finished product 803, and the first folding mechanism 8 further comprises a driving device for driving the folding plates 802 to turn.

Further, the driving device comprises a first air cylinder 804, a first hinge seat 805, a second hinge seat 806 and a driving rod 807 arranged on the top of the working table 15, and a sliding slot slidably connected with the second hinge seat 806 on the working table 15, the first hinge seat 805 and the second hinge seat 806 are all located below the folding plate 802, the first hinge seat 805 and the second hinge seat 806 are arranged at intervals along the width direction of the folding plate 802, the bottom of the folding plate 802 is hinged with the first hinge seat 805 through a first transverse shaft 808, one end of the driving rod 807 is hinged with the second hinge seat 806 through a second transverse shaft 809, the other end of the driving rod 807 is hinged with the middle of the bottom end of the folding plate 802 through a third transverse shaft 810, the second hinge seat 806 is movable in a direction close to or far away from the first hinge seat 805, the first air cylinder 804 is located on a side of the second hinge seat 806 far away from the first hinge seat 805, and a piston rod of the first air cylinder 804 is connected with the second hinge seat 806.

The working principle and the using process are as follows:

the paperboard 13 to be folded is placed on the positioning plate 801, the second hinge seat 806 moves in the chute in a direction close to or far away from the first hinge seat 805 under the action of the first air cylinder 804, and is hinged with the folding plate 802 through the second hinge seat 806 and the transmission rod 807, so that the folding plate 802 is driven to upwards turn around the first transverse shaft 808 to be vertical to the ground, and then the two side plates of the paperboard 13 are driven to upwards turn, and a first paperboard semi-finished product 803 with three side walls is formed.

Another preferred embodiment:

the first carton semi-finished product 803 has a connecting edge to be bonded and a fourth peripheral side wall; referring to fig. 4, the second folding mechanism 9 includes a pressing device and a rolling device, the pressing device is used for pressing and fixing the connecting edge to the top wall of the sleeve mold, the rolling device is used for pressing and attaching the fourth side wall to the top of the connecting edge, and a gluing structure (not shown) for coating glue on the surface of the connecting edge is further disposed in the pressing device. Through the structure, the first semi-finished carton 803 is provided with the connecting edge to be bonded and is folded inwards to be vertical to the side wall through the pressing and fixing device, glue is coated on the upper surface of the connecting edge through the gluing structure, the peripheral side wall on the other side wall is turned inwards to be bonded with the connecting edge through the rolling device, and a second semi-finished carton which is sleeved outside the carton body 12 and is provided with four side walls and two ends open is formed.

In a specific embodiment, the press-fixing device includes a second cylinder 901, a third cylinder 902, a first mounting plate 903, and a pressing plate 904, where the second cylinder 901 is vertically disposed on the top of the working platform 15, the first mounting plate 903 is connected to a piston rod of the second cylinder 901, the first mounting plate 903 is located above the second cylinder 901, the third cylinder 902 is transversely disposed on the top of the first mounting plate 903, and the pressing plate 904 is connected to a piston rod of the third cylinder 902; the rolling device comprises a fourth air cylinder 905, a second mounting plate 906, a fifth air cylinder 907 and a pressing roller 908, wherein the fourth air cylinder 905 is vertically arranged on the working table 15, the fourth air cylinder 905 is positioned on one side, away from the second mounting plate 906, of the pressing plate 904, the second mounting plate 906 is connected with a piston rod of the fourth air cylinder 905 and is positioned above the fourth air cylinder 905, the fifth air cylinder 907 is arranged at the top of the second mounting plate 906, a piston rod of the fifth air cylinder 907 faces the pressing plate 904, and the pressing roller 908 is connected with a piston rod of the fifth air cylinder 907; specifically, the gluing structure comprises a plurality of spray holes arranged on the contact surface between the bottom of the pressing plate 904 and the paper board 13, and the spray holes are connected with a glue storage structure and a micro pump.

The working principle and the using process are as follows:

in the process that the rotating assembly drives the box mold 702 sleeved with the first paper box semi-finished product 803 to rotate to the position above the second turnover mechanism 9, in order to avoid interference of rotating motion, the second cylinder 901 and the fourth cylinder 905 are in a contraction state, when the box mold 702 rotates to the position above the second turnover mechanism 9, the first mounting plate 903 and the second mounting plate 906 are lifted to the same height position as the upper surface of the box mold 702 under the action of the second cylinder 901 and the fourth cylinder 905, the pressing plate 904 and the pressing roller 908 finish overturning and connecting the connecting edge and the peripheral side wall under the action of the third cylinder 902 and the fifth cylinder 907, and meanwhile, glue is coated on the upper surface of the connecting edge through a spraying hole at the bottom of the pressing plate 904, so that the connecting edge and the peripheral side wall are bonded. Particularly, in the process that the fourth side wall is gradually pressed on the connecting edge, the pressing plate 904 is driven by the driving motor to gradually retreat away from the connecting edge, so that the process that the pressing plate 904 leaves the connecting edge is more accurate and controllable, and the bonding effect of the connecting edge and the fourth side wall is ensured.

Another preferred embodiment:

the length of the bottom end of the second carton semi-finished product 909 is greater than that of the carton mold 702, the part of the bottom end of the second carton semi-finished product 909, which exceeds the outer end of the carton mold 702, is an adhesive part, and the second carton semi-finished product 909 has a box cover located above the adhesive part, a tongue connected to the end part of the box cover, and two side covers located on both sides of the adhesive part.

In a specific embodiment, referring to fig. 5, the third folding mechanism 10 includes: the box cover folding device comprises a side cover folding device, a box cover folding device and a bonding device, wherein the side cover folding device is used for pressing and pasting two side covers on one end of a box mold 702 far away from a rotating disc 701, the box cover folding device is used for pressing and pasting a box cover on one end of the box mold 702 far away from the rotating disc 701 and pressing and pasting the box cover on the two side covers, and the bonding device is used for pressing and pasting an inserting tongue on the surface of a bonding part; the side cover folding device comprises a sixth air cylinder 101, two seventh air cylinders 102, a third mounting plate 103 and two first folding plates 104, the sixth air cylinder 101 is vertically arranged on the working table surface 15, the third mounting plate 103 is connected with a piston rod at the top of the sixth air cylinder 101, the two seventh air cylinders 102 are arranged at the top of the third mounting plate 103 at intervals along the length direction of the third mounting plate 103, the two first folding plates 104 are respectively connected with the piston rods of the two seventh air cylinders 102, the two first folding plates 104 are oppositely arranged, the box cover folding device comprises an eighth air cylinder 105 and a second folding plate 106, the eighth air cylinder 105 is supported above the box mold 702 through a first support 109, the piston rod of the eighth air cylinder 105 is connected with the second folding plate 106, and the second folding plate 106 is positioned above the box cover; the bonding device includes ninth cylinder 107, bonding board 108, ninth cylinder 107 sets up on first support 109, the piston rod and the bonding board 108 of ninth cylinder 107 are connected, just bonding board 108 is towards the inserted tongue, still set up among the bonding device and scribble the rubberizing structure (not shown in the figure) of glue for the inserted tongue upper surface, concrete structure can refer to the rubberizing structure among the roller device.

The working principle and the using process are as follows:

after the box mold 702 sleeved with the second paper box semi-finished product is driven by the rotating assembly to rotate to the position above the third folding mechanism 10, the side cover is firstly turned inwards through the side cover folding device, and specifically, the side cover at the opening of the box bottom is pressed inwards by the first folding plate 104 which is relatively close to the opening of the box bottom under the pushing of the seventh air cylinder 102, so that the side cover is turned to be vertical to the side wall of the box bottom; then, the box cover is turned inwards by the box cover folding device, specifically, the second folding plate 106 is pushed by the eighth air cylinder 105 to move downwards to press the box cover at the opening of the box bottom inwards, so that the box cover is turned to be vertical to the side wall of the box bottom; finally, the inserting tongue of the box cover is fixedly bonded with the inside of the side wall of the box bottom through a bonding device, specifically, the bonding plate 108 moves to the position close to the center of the worktable 15 under the pushing of the ninth cylinder 107, the inserting tongue at the end part of the box cover is turned inwards to be contacted with the inner wall of the box bottom, and glue is coated on the surface of the inserting tongue through a gluing structure, so that the inserting tongue is fixedly bonded with the inside of the side wall of the box bottom.

Another preferred embodiment:

finished product unloading mechanism 11 includes: referring to fig. 6, the discharging mechanism includes a tenth air cylinder 111, two clamping plates 112, a connecting plate 113, an eleventh air cylinder 114 and a discharging belt 115, the tenth air cylinder 111 is supported above the rotating disc 701 through a second support 116, a piston rod of the tenth air cylinder 111 is connected to the connecting plate 113, the tenth air cylinder 111 can move the connecting plate 113 out of the working table 15, a bottom end of the connecting plate 113 is connected to the eleventh air cylinder 114, the eleventh air cylinder 114 is a bidirectional air cylinder, and two piston rods of the eleventh air cylinder 114 are respectively connected to the two clamping plates 112.

The working principle and the using process are as follows:

after the box mold 702 sleeved with the carton finished product 117 is driven by the rotating assembly to rotate to the position above the blanking mechanism, the two clamp plates 112 are close to the box mold 702 sleeved with the carton finished product 117 inwards under the action of the eleven cylinders to clamp the carton finished product 117 sleeved on the surface of the box mold 702, then the carton finished product 117 is moved to the position above the blanking belt 115 outside the workbench surface 15 under the pushing of the tenth cylinder 111, the clamp plates 112 are loosened, the carton finished product 117 falls on the blanking belt 115, and the carton finished product 117 is transferred to the next process

A box bottom forming method based on the box bottom forming production line comprises the following steps:

s1: the paperboard 13 is subjected to finish paint drying treatment through a box bottom feeding belt 2 and a drying mechanism 3;

s2: the dried paperboard 13 is subjected to cooling treatment through a cooling mechanism 4;

s3: after the temperature is reduced to the normal temperature, the paper boards 13 are transferred to the upper part of the positioning plates 801 of the first turnover mechanism 8 through the box bottom feeding mechanism 14, the box body 12 is transferred to the box mold 702 of the turntable assembly 7 through the box body feeding mechanism 6, and the paper boards 13 supported by the positioning plates 801 are folded under the action of the folding plates 802 of the first turnover mechanism 8 to form a first paper box semi-finished product 803;

s3: the first semi-finished carton 803 is driven by the turntable assembly 7 to rotate to the position above the second turnover mechanism 9, and is folded under the action of the pressing and fixing device and the rolling device to form a second semi-finished carton;

s4: the second paper box semi-finished product is driven by the turntable assembly 7 to rotate to the position above the third folding mechanism 10, and is folded to form a paper box finished product 117 under the action of the side cover folding device, the box cover folding device and the bonding device;

s5: the finished carton products 117 are driven by the turntable assembly 7 to rotate to the blanking mechanism, and the finished carton products 117 are transferred to the next process through the blanking mechanism.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The box bottom forming machine assembly device comprises a rack (1) and is characterized in that a box bottom feeding belt (2) is arranged on the rack (1), a drying mechanism (3) and a cooling mechanism (4) are sequentially arranged above the box bottom feeding belt (2), the tail end of the feeding belt is connected with a box bottom forming assembly (5), and a box body feeding mechanism (6) is arranged on one side of the box bottom forming assembly (5); the box bottom forming assembly (5) comprises a workbench surface (15), a turntable assembly (7) arranged on the workbench surface (15), a first turnover mechanism (8), a second turnover mechanism (9), a third turnover mechanism (10) and a finished product blanking mechanism (11) which are arranged around the turntable assembly (7), wherein the box body feeding mechanism (6) is arranged on one side of the first turnover mechanism (8) and used for transmitting the box body (12) to the first turnover mechanism (8), the box bottom feeding mechanism (14) is further arranged on one side of the first turnover mechanism (8), the box bottom feeding mechanism (14) is used for transmitting the paper board (13) to the first turnover mechanism (8), and the finished product blanking mechanism (11) is used for moving the finished product carton (117) in the direction far away from the finished product blanking mechanism (11); the box bottom feeding mechanism (14) can comprise a transverse moving module (141) and a material taking arm (142) arranged on the transverse moving module (141), wherein the material taking arm (142) is used for sucking the paper boards (13), and the transverse moving module (141) is used for driving the material taking arm (142) to move so as to move the paper boards (13) from a feeding position to the first turnover mechanism (8).

2. A bottom molding machine assembly according to claim 1, characterized in that the turntable assembly (7) comprises a turntable (701) driven by a motor, and four box molds (702) fixed in an annular array on the circumference of the turntable (701), and an air pump (703) is further disposed at the center of the turntable (701).

3. The assembly device of a box bottom forming machine according to claim 2, characterized in that the box mold (702) is a rectangular box structure with a hollow interior, a plurality of air suction holes (704) are formed on the box mold (702), and the four box molds (702) are all connected with an air pump (703) through pipelines.

4. A bottom molding machine assembly according to claim 2, wherein the first folding mechanism (8) comprises a positioning plate (801) and a folding plate (802) arranged on a working table (15), the positioning plate (801) is arranged on the working table (15) and is located below the box mold (702), and a gap for placing a paperboard (13) is formed between the positioning plate (801) and the box mold (702); the number of the folding plates (802) is two, the two folding plates (802) are respectively located on two sides of the positioning plate (801) in the width direction, each folding plate (802) is rotatably connected with the workbench, each folding plate (802) can turn over towards the direction close to the side wall of the box mold (702) so as to fold the paperboard (13) supported by the positioning plate (801) to form a first carton semi-finished product (803), and the first turning-over mechanism (8) further comprises a driving device for driving the folding plates (802) to turn over; the driving device comprises a first air cylinder (804), a first hinge seat (805), a second hinge seat (806) and a transmission rod (807), wherein the first hinge seat (805) and the second hinge seat (806) are arranged at the top of a working table top (15), the first hinge seat (805) and the second hinge seat (806) are arranged below the folding plate (802), the first hinge seat (805) and the second hinge seat (806) are arranged at intervals along the width direction of the folding plate (802), the bottom of the folding plate (802) is hinged with the first hinge seat (805) through a first transverse shaft (808), one end of the transmission rod (807) is hinged with the second hinge seat (806) through a second transverse shaft (809), the other end of the transmission rod (807) is hinged with the middle part of the bottom end of the hinge plate (802) through a third transverse shaft (810), the second hinge seat (806) can move in the direction close to or far away from the first hinge seat (805), the first air cylinder (804) is arranged on one side of the second hinge seat (806) far away from the first hinge seat (804), and the piston rod (806) is connected with the second hinge seat (806).

5. A box bottom forming machine assembly according to claim 4, characterized in that the first carton semi-finished product (803) has a connecting edge to be glued and a fourth peripheral side wall; the second turnover mechanism (9) comprises a pressing device and a rolling device, the pressing device is used for pressing and fixing the connecting edge on the top wall of the cover die, and the rolling device is used for pressing and attaching the fourth peripheral side wall to the top of the connecting edge; the press-fixing device comprises a second air cylinder (901), a third air cylinder (902), a first mounting plate (903) and a pressing plate (904), wherein the second air cylinder (901) is vertically arranged at the top of the working table top (15), the first mounting plate (903) is connected with a piston rod of the second air cylinder (901), the first mounting plate (903) is positioned above the second air cylinder (901), the third air cylinder (902) is transversely arranged at the top of the first mounting plate (903), and the pressing plate (904) is connected with a piston rod of the third air cylinder (902); the rolling device comprises a fourth air cylinder (905), a second mounting plate (906), a fifth air cylinder (907) and a pressing roller (908), wherein the fourth air cylinder (905) is vertically arranged on the working table surface (15), the fourth air cylinder (905) is positioned on one side, away from the second mounting plate (906), of the pressing plate (904), the second mounting plate (906) is connected with a piston rod of the fourth air cylinder (905) and positioned above the fourth air cylinder (905), the fifth air cylinder (907) is arranged at the top of the second mounting plate (906), a piston rod of the fifth air cylinder (907) faces the pressing plate (904), and the pressing roller (908) is connected with the piston rod of the fifth air cylinder (907).

6. A bottom forming machine assembly as claimed in claim 5, wherein the length of the bottom end of the second carton semi-finished product (909) is greater than the length of the box mold (702), the portion of the bottom end of the second carton semi-finished product (909) beyond the outer end of the box mold (702) is the bonding portion, the second carton semi-finished product (909) has a box cover above the bonding portion, a tongue connected to the end of the box cover, and two side covers on both sides of the bonding portion, and the third folding mechanism (10) comprises: the box cover folding device is used for pressing and pasting two side covers on one end, far away from the turntable (701), of the box mold (702), pressing and pasting the box cover on one end, far away from the turntable (701), of the box mold (702) and pressing and pasting the box cover on the two side covers, and the bonding device is used for pressing and pasting the inserting tongues on the surface of the bonding part; the side cover folding device comprises a sixth air cylinder (101), two seventh air cylinders (102), a third mounting plate (103) and two first folding plates (104), the sixth air cylinder (101) is vertically arranged on a working table top (15), the third mounting plate (103) is connected with piston rods at the tops of the sixth air cylinders (101), the two seventh air cylinders (102) are arranged at the tops of the third mounting plate (103) at intervals along the length direction of the third mounting plate (103), the two first folding plates (104) are respectively connected with the piston rods of the two seventh air cylinders (102), the two first folding plates (104) are oppositely arranged, the box cover folding device comprises an eighth air cylinder (105) and a second folding plate (106), the eighth air cylinder (105) is supported above a box mold (702) through a first support (109), the piston rod of the eighth air cylinder (105) is connected with the second folding plate (106), and the second folding plate (106) is located above a box cover; the bonding device comprises a ninth cylinder (107) and a bonding plate (108), the ninth cylinder (107) is arranged on the first support (109), a piston rod of the ninth cylinder (107) is connected with the bonding plate (108), and the bonding plate (108) faces towards the insertion tongue.

7. The box bottom forming machine assembly device according to claim 6, wherein the finished product blanking mechanism (11) comprises a tenth air cylinder (111), two clamping plates (112), a connecting plate (113), an eleventh air cylinder (114) and a blanking belt (115), the tenth air cylinder (111) is supported above the turntable (701) through a second support (116), a piston rod of the tenth air cylinder (111) is connected with the connecting plate (113), the tenth air cylinder (111) can move the connecting plate (113) out of the workbench surface (15), the bottom end of the connecting plate (113) is connected with the eleventh air cylinder (114), the eleventh air cylinder (114) is a bidirectional air cylinder, and two piston rods of the eleventh air cylinder (114) are respectively connected with the two clamping plates (112).

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