CN214166637U - Automatic stacking system for cigarette packing boxes - Google Patents

Abstract

The utility model discloses an automatic stacking system for cigarette packing cases, which comprises a cigarette feeding conveyor, a transition roller conveyor, a conveying and overturning device, a ball chain plate machine, a finishing device and a buffer chain plate machine which are sequentially butted; the output end of the buffer chain plate machine is in butt joint with the input port of the box discharging mechanism, and the output port of the box discharging mechanism is in butt joint with the input port of the stacking lifter. The advantages are that: conveying the horizontally-placed packing box to a conveying turnover device through a cigarette feeding conveyor, turning the packing box into a vertical position through the conveying turnover device according to the actual stacking condition, and rotating the packing box by 90 degrees through a ball chain plate machine; after being adjusted by a sorting push plate of the sorting device, the packaging boxes are conveyed to a box arranging mechanism through a buffer chain plate machine, the sequentially conveyed packaging boxes are regulated into a layer of stacking through the box arranging mechanism, and then the packaging boxes are pushed to a tray of a stacking elevator by a box arranging push plate; therefore, the stacking process is repeated until the required layers are stacked on the tray, the stacking efficiency is improved, and the labor intensity is reduced.

Description

Automatic stacking system for cigarette packing boxes

The technical field is as follows:

the utility model relates to the technical field of mechanical equipment, in particular to automatic pile up neatly system of cigarette packing box.

Background art:

after the packing boxes with cigarettes are delivered from a tobacco manufacturer to a distribution center of a tobacco company, the packing boxes need to be layered and stacked on a tray, and a common stacking mode is shown in fig. 1 to 3, namely a standard cigarette box stacking mode is that the packing boxes are stacked into three layers, each layer is divided into two rows, five packing boxes in each row are vertically placed, three packing boxes are vertically placed in a laminating mode, and the other two packing boxes are horizontally placed in a laminating mode; the existing stacking method is that a freight car is stopped at the door of a warehouse of a distribution center, a cigarette packing box is manually placed at the feeding end of a conveying belt, then the packing box is conveyed to a specified position through the conveying belt, then the packing box is manually moved to a tray from the discharging end of the conveying belt, stacking is carried out according to requirements, and then the tray is transferred to a goods shelf through a forklift; however, in the stacking mode, when a large number of packing boxes need to be stacked in the delivery peak period, the consumed manual labor intensity is high, the working time is long, and the efficiency is low.

The utility model has the following contents:

an object of the utility model is to provide a can improve pile up neatly efficiency, reduce intensity of labour's automatic pile up neatly system of cigarette packing box.

The utility model discloses by following technical scheme implement: an automatic stacking system for cigarette packing boxes comprises a cigarette feeding conveyor, a transition roller conveyor, a conveying turnover device, a ball chain plate machine, a finishing device and a buffer chain plate machine which are sequentially butted end to end; the output end of the buffer chain plate machine is in butt joint with the input port of the box arranging mechanism, a buffer baffle is movably arranged at the input port of the box arranging mechanism, a limit baffle is movably arranged at the output port of the box arranging mechanism, and the output port of the box arranging mechanism is in butt joint with the input port of the stacking lifter; and the telescopic supporting plate of the box discharging mechanism penetrates through the input port of the stacking lifter and is movably arranged above the lifting chassis of the stacking lifter.

Further, the conveying turnover device comprises a roller conveyor unit and a turnover mechanism; the roller conveyor set comprises more than two roller conveyors arranged in parallel at intervals side by side, and a driving shaft of the turnover mechanism is arranged below the roller conveyors and is arranged in parallel with rollers of the roller conveyors; and the turnover fork of the turnover mechanism is arranged at the gap between two adjacent roller conveyors.

Further, the turnover mechanism comprises a driving motor and a lifting mechanism; the lifting mechanism is fixed below the roller conveyor set, the driving motor which moves up and down is fixed on the top surface of a lifting plate of the lifting mechanism, the driving shaft is coaxially fixed on an output shaft of the driving motor, and the cross-shaped turnover fork is fixed on the driving shaft.

Further, the lifting mechanism comprises a bottom plate, a telescopic mechanism and the lifting plate; the telescopic mechanism's cylinder body with the top surface fixed connection of bottom plate, telescopic mechanism's telescopic link sets up and the horizontally fixed has the lifter plate.

Furthermore, the arrangement device comprises an arrangement roller conveyor, two magnetic coupling type rodless cylinders are arranged below the arrangement roller conveyor, sliding blocks of the magnetic coupling type rodless cylinders slide along the direction parallel to the roller axis of the arrangement roller conveyor, a connecting plate is fixed on the top surface of each sliding block of each magnetic coupling type rodless cylinder and is arranged between rollers of the arrangement roller conveyor, an arrangement push plate is fixed on the connecting plate above the arrangement roller conveyor, and the surface of the arrangement push plate is perpendicular to the roller axis direction of the arrangement roller conveyor.

Further, the box arranging mechanism comprises a supporting frame and a belt conveyor arranged in the supporting frame; the feeding end of the belt conveyor is in butt joint with the output end of the cache chain plate machine; a box arranging push plate which slides in a reciprocating manner along the direction vertical to the conveying direction of the belt conveyor is arranged on the supporting frame above the belt conveyor; the supporting frame is horizontally provided with a supporting base plate and a telescopic supporting plate which are arranged from top to bottom between the conveying section and the return section of the belt conveyor, the supporting base plate is fixedly connected with the supporting frame, the telescopic supporting plate is arranged in a reciprocating sliding mode, and the telescopic supporting plate is the same as the moving direction of the box arranging push plate.

Further, the pallet lift comprises a frame, a lifting mechanism and the lifting chassis; the lifting mechanism is arranged on the rack, the lifting chassis is horizontally arranged in the rack and connected with the lifting mechanism and arranged in a vertically-moving mode, and the transfer conveyor is fixed on the top surface of the lifting chassis.

Further, the lifting mechanism comprises a lifting motor, a first transmission shaft, a second transmission shaft and four lifting columns; the top surface of the rack is horizontally provided with the first transmission shaft and the second transmission shaft which are arranged in parallel, and the lifting motor with an output shaft in transmission connection with the first transmission shaft is fixed on the top surface of the rack; two lifting chain wheels are coaxially sleeved and fixed on the first transmission shaft and the second transmission shaft, a chain is hung on each lifting chain wheel, one end of each chain is fixedly connected with the top ends of the corresponding four lifting columns, and the bottom ends of the four lifting columns are fixed with four corners of the lifting chassis; the first transmission shaft is coaxially sleeved with a transmission chain wheel corresponding to the two lifting chain wheels on the second transmission shaft, and the chains hung on the two lifting chain wheels on the second transmission shaft are in transmission connection with the corresponding transmission chain wheels; the other ends of the four chains are fixedly connected with the balancing weight.

Furthermore, a tray input conveyor and a tray output conveyor which are arranged in parallel to the conveying direction of the transfer conveyor in the conveying direction are arranged at two ends of the stacking elevator; and a jacking type disc disassembling device is arranged on the tray input conveyor.

Furthermore, the jacking type tray disassembling device comprises a jacking cylinder and two lifting mechanisms which are symmetrically arranged at two sides of the tray input conveyor; the jacking cylinder is arranged below the tray input conveyor, and the telescopic end of the jacking cylinder is arranged upwards and is horizontally fixed with a lifting plate; the lifting mechanism comprises two stand columns and a lifting platform which is arranged along the two stand columns in a vertically sliding mode, a telescopic fork which is perpendicular to the conveying direction of the tray input conveyor and moves horizontally is arranged on the top surface of the lifting platform, and the telescopic fork is movably arranged above the tray input conveyor.

The utility model has the advantages that: the utility model conveys the packing box which is horizontally placed to the conveying and overturning device in sequence through the cigarette feeding conveyor and the transition roller conveyor, and the packing box is overturned to be vertically placed by the conveying and overturning device according to the actual stacking condition; the packaging box is conveyed to the ball chain plate machine through the roller conveyor unit, and when the packaging box needs to be rotated, the ball chain plate machine can rotate the packaging box by 90 degrees; the packaging boxes are conveyed to a sorting roller conveyor after passing through a ball chain plate machine, the positions of the packaging boxes are adjusted through a sorting push plate, the sequentially conveyed packaging boxes are distributed according to one row of quantity of the stack under the blocking of a buffer baffle, the packaging boxes are conveyed to a box arranging mechanism through the buffer chain plate machine, the two rows of conveyed packaging boxes are sorted into one layer of the stack through the box arranging mechanism, and then the two rows of conveyed packaging boxes are conveyed to a tray of a stack lifter through a box arranging push plate and a telescopic supporting plate; repeating the steps until the required layers are stacked on the tray; the utility model discloses realize automatic pile up neatly, reduce artifical intensity of labour, improve the operating efficiency.

Description of the drawings:

fig. 1 is a schematic diagram of a standard smoke box stacking mode in the background art of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a schematic structural view of embodiment 1.

Fig. 5 is a sectional view a-a of fig. 4.

Fig. 6 is a schematic structural view of the conveying and overturning device in embodiment 1.

Fig. 7 is a top view of fig. 6.

Fig. 8 is a schematic structural diagram of the finishing device described in embodiment 1.

Fig. 9 is a sectional view B-B of fig. 8.

Fig. 10 is a cross-sectional view C-C of fig. 8.

Fig. 11 is a schematic structural view of the box discharging mechanism according to embodiment 1.

Fig. 12 is a top view of fig. 11.

Fig. 13 is a left side view of fig. 11.

Fig. 14 is a schematic view of a use state of the extension pallet of the box discharging mechanism according to embodiment 1 when extended.

Fig. 15 is a schematic view of a use state of the box discharging mechanism in the embodiment 1 when the box discharging mechanism pushes the packing boxes into the stacking elevator.

Fig. 16 is a top view of fig. 15.

Fig. 17 is a schematic structural view of embodiment 2.

Fig. 18 is a schematic structural view of the lift-up type disk detaching apparatus according to embodiment 2.

Fig. 19 is a schematic structural view of the lifting mechanism according to embodiment 2.

The parts in the drawings are numbered as follows: a cigarette feeding conveyor 1, a conveying and overturning device 2, a roller conveyor unit 2.1, a roller conveyor 2.11, an overturning mechanism 2.2, a driving motor 2.21, an elevating mechanism 2.22, a bottom plate 2.221, a telescopic mechanism 2.222, a lifting plate 2.223, a guide sleeve 2.224, a guide rod 2.225, a driving shaft 2.23, an overturning fork 2.24, a ball chain plate machine 3, a sorting device 4, a sorting roller conveyor 4.1, a sorting push plate 4.2, a magnetic coupling type rodless cylinder 4.3, a connecting plate 4.4, a buffer chain plate machine 5, a box arranging mechanism 6, a supporting frame 6.1, a belt conveyor 6.2, a supporting bottom plate 6.3, a telescopic support plate 6.4, a box arranging push plate 6.5, a buffer baffle 6.6, a rack 6.7, a guide wheel 6.8, a telescopic support plate driving mechanism 6.9, a supporting wheel 6.10, a guide rail 6.11, a push plate slide block 6.12, a push plate driving mechanism 6.13, an elevator 7, a rack 7.1, a lifting chassis 7.7, a lifting motor 31.32, a first transmission shaft 33, a lifting motor, The device comprises a second transmission shaft 7.34, a lifting column 7.35, a balancing weight 7.36, a transmission chain wheel 7.37, a chain 7.38, a transfer conveyor 7.4, a limit baffle 8, a tray input conveyor 9, a tray output conveyor 10, a jacking type tray detaching device 11, a jacking cylinder 11.1, a lifting mechanism 11.2, an upright post 11.21, a lifting table 11.22, a telescopic fork 11.23, a lifting plate 11.3, a packing box 13, a tray 14 and a transition roller conveyor 15.

The specific implementation mode is as follows:

example 1: as shown in fig. 4 to 5, an automatic stacking system for cigarette packing boxes comprises a cigarette feeding conveyor 1, a transition roller conveyor 15, a conveying turnover device 2, a ball chain plate machine 3, a finishing device 4 and a buffer chain plate machine 5 which are sequentially butted end to end; the tobacco feeding conveyor 1 is in butt joint with the conveying turnover device 2 through an obliquely arranged transition roller conveyor 15 and is used for making up the height difference between the tobacco feeding conveyor 1 and the conveying turnover device 2; the packing box 13 is horizontally placed at the feeding end of the cigarette feeding conveyor 1 manually, and the packing box 13 is conveyed to the conveying and overturning device 2 after sequentially passing through the cigarette feeding conveyor 1 and the transition roller conveyor 15.

As shown in fig. 6 and 7, the conveying and overturning device 2 comprises a roller conveyor set 2.1 and an overturning mechanism 2.2; the roller conveyor set 2.1 comprises three roller conveyors 2.11 which are arranged in parallel at intervals side by side; the turnover mechanism 2.2 comprises a driving motor 2.21 and a lifting mechanism 2.22; a lifting mechanism 2.22 is fixed below the roller conveyor set 2.1, a driving motor 2.21 which moves up and down is fixed on the top surface of a lifting plate 2.223 of the lifting mechanism 2.22, and an output shaft of the driving motor 2.21 is arranged in parallel relative to the rollers of the roller conveyor set 2.1; a driving shaft 2.23 arranged below the rollers of the roller conveyor set 2.1 is coaxially fixed on an output shaft of the driving motor 2.21, and a cross-shaped turnover fork 2.24 is fixed on the driving shaft 2.23 between every two adjacent roller conveyors 2.11; the horizontally placed packing box 13 is conveyed to a roller conveyor unit 2.1, when the packing box 13 is abutted against one side of a cross-shaped turnover fork 2.24, a driving motor 2.21 is controlled to drive a driving shaft 2.23 to rotate for 90 degrees, the driving shaft 2.23 drives the turnover fork 2.24 to turn for 90 degrees while rotating, and therefore the packing box 13 is turned from a flat state to a vertical state, and the packing box 13 is vertical at the moment; the stacking and overturning are not required to be carried out manually, so that the manual labor intensity is reduced; the lifting mechanism 2.22 comprises a bottom plate 2.221, a telescopic mechanism 2.222 and a lifting plate 2.223 which are fixed in sequence from bottom to top; the telescopic mechanism 2.222 is any one of a hydraulic cylinder, an air cylinder or an electric push rod; the bottom plate 2.221 is fixed with the ground, a cylinder body of the telescopic mechanism 2.222 is fixed with the top surface of the bottom plate 2.221, a telescopic rod of the telescopic mechanism 2.222 is arranged upwards and horizontally fixes the lifting plate 2.223, and the top surface of the lifting plate 2.223 is fixed with the driving motor 2.21; according to the stacking mode requirements of other packing boxes 13, when the packing boxes 13 do not need to be turned over, the telescopic rods of the telescopic mechanisms 2.222 are controlled to contract, and the driving motors 2.21 and the turning forks 2.24 are driven to descend; two guide sleeves 2.224 which are symmetrically arranged relative to the telescopic mechanism 2.222 are fixed on the top surface of the bottom plate 2.221, a guide rod 2.225 which moves up and down is arranged in each guide sleeve 2.224 in a sliding and penetrating manner, and the top end of the guide rod 2.225 is fixedly connected with a lifting plate 2.223; in the process of extension and retraction of the telescopic mechanism 2.222, the guide rod 2.225 slides up and down along the guide sleeve 2.224, so that the driving motor 2.21 can move up and down stably, and the working efficiency is improved.

The discharging end of the roller conveyor unit 2.1 is butted with the feeding end of the ball chain conveyor 3, the turned packing box 13 is conveyed to the ball chain conveyor 3, the ball chain conveyor 3 can convey objects linearly and can also turn the objects horizontally by 90 degrees, a plurality of movable rollers are arranged on the ball chain conveyor 3, the packing box 13 can be turned in the conveying process, the ball chain conveyor 3 is the prior art, and the specific structure is not described again; according to the stacking requirement, when the packing boxes 13 are arranged in rows, the packing boxes 13 can be conveyed forwards continuously through the ball chain plate machine 3 when the longitudinal packing boxes 13 are needed, the packing boxes 13 are horizontally rotated by 90 degrees through the ball chain plate machine 3 when the transverse packing boxes 13 are needed, and the packing boxes 13 are conveyed to the arranging device 4 through the ball chain plate machine 3.

As shown in fig. 8 to 10, the finishing device 4 comprises a finishing roller conveyor 4.1 and a finishing push plate 4.2; two magnetic coupling type rodless cylinders 4.3 which are arranged in parallel relative to the rollers of the finishing roller conveyor 4.1 are fixed on a rack below the rollers of the finishing roller conveyor 4.1, sliders of the magnetic coupling type rodless cylinders 4.3 slide along the direction parallel to the axis of the rollers of the finishing roller conveyor 4.1, a connecting plate 4.4 is fixed on the top surface of each slider of each magnetic coupling type rodless cylinder 4.3, the top end of each connecting plate 4.4 penetrates through a gap between the rollers of the finishing roller conveyor 4.1 and is fixed with a finishing push plate 4.2, and the plate surface of each finishing push plate 4.2 is perpendicular to the axis of the rollers of the finishing roller conveyor 4.1; because each packing box 13 conveyed to the arrangement roller conveyor 4.1 is usually arranged in the middle of the arrangement roller conveyor 4.1, according to the stacking arrangement requirement, two packing boxes 13 arranged transversely in each row need to be adjusted in position along the direction perpendicular to the conveying direction, and when the packing boxes 13 are conveyed to the arrangement push plate 4.2 position from the arrangement roller conveyor 4.1, the arrangement push plate 4.2 is driven by controlling the corresponding magnetic coupling type rodless cylinder 4.3 to horizontally push the packing boxes 13 to the opposite side; the discharge end of the finishing roller conveyor 4.1 is butted with the feed end of the buffer chain plate machine 5, and the finished packing box 13 is conveyed to the buffer chain plate machine 5.

As shown in fig. 11 to 14, the box discharging mechanism 6 comprises a support frame 6.1 and a belt conveyor 6.2 arranged in the support frame 6.1; the output end of the cache chain plate machine 5 is butted with the input port of the box arranging mechanism 6, an air cylinder with an upward telescopic end is fixed on the frame below the input port of the box arranging mechanism 6, a cache baffle 6.6 moving up and down is fixed at the telescopic end of the air cylinder, and the cache baffle 6.6 is movably arranged at the input port of the box arranging mechanism 6; under the blocking of the buffer baffle 6.6, after the quantity of the packing boxes 13 gradually accumulated on the buffer chain plate machine 5 is the quantity of one row of the stacked packing boxes on each layer, controlling the cylinder to contract to drive the buffer baffle 6.6 to descend, canceling the blocking of the packing boxes 13, conveying the accumulated packing boxes 13 in one row into the box arranging mechanism 6 through the buffer chain plate machine 5, then ascending the buffer baffle 6.6, and continuing to block the packing boxes 13 in the next row; the output end of the buffer chain plate machine 5 is in butt joint with the feeding end of the belt conveyor 6.2 in the box discharging mechanism 6, the conveying direction of the belt conveyor 6.2 is the same as that of the buffer chain plate machine 5, a row of packing boxes 13 are conveyed to the belt conveyor 6.2 by the buffer chain plate machine 5, and then the belt conveyor 6.2 is stopped after being conveyed to the middle of the box discharging mechanism 6 by the belt conveyor 6.2.

A box arranging push plate 6.5 which slides in a reciprocating manner along the direction vertical to the conveying direction of the belt conveyor 6.2 is arranged on the supporting frame 6.1 above the belt conveyor 6.2; a supporting base plate 6.3 and a telescopic supporting plate 6.4 which are arranged up and down are horizontally arranged on a supporting frame 6.1 between a conveying section and a return section of the belt conveyor 6.2, the supporting base plate 6.3 is fixedly connected with the supporting frame 6.1, the telescopic supporting plate 6.4 is arranged in a reciprocating sliding mode, and the moving direction of the telescopic supporting plate 6.4 is the same as that of a box arranging push plate 6.5; a telescopic supporting plate driving mechanism 6.9 connected with the telescopic supporting plate 6.4 is fixed on the supporting frame 6.1, in the embodiment, the telescopic supporting plate driving mechanism 6.9 is a synchronous belt driving module, the synchronous belt driving module comprises a motor, a synchronous belt and a sliding block, the synchronous belt driving module is the prior art, the specific structure is not repeated herein, the sliding block of the synchronous belt driving module is fixedly connected with the bottom surface of the telescopic supporting plate 6.4, and under the driving of the forward and reverse rotation of the motor, the synchronous belt drives the telescopic supporting plate 6.4 to stretch and retract through the sliding block; channel steel 6.7 with opposite openings are fixed on a supporting frame 6.1 corresponding to two side edges of a telescopic supporting plate 6.4, guide wheels 6.8 arranged along the corresponding channel steel 6.7 in a rolling mode are rotatably arranged on the bottom surface of the telescopic supporting plate 6.4, and in the telescopic process of the telescopic supporting plate 6.4, the guide wheels 6.8 are in rolling contact with the channel steel 6.7, so that friction is reduced, and the telescopic efficiency of the telescopic supporting plate 6.4 is guaranteed; the conveying section of the belt conveyor 6.2 is in sliding contact with the top surface of the supporting bottom plate 6.3, so that the packing box 13 can be stably moved from the belt conveyor 6.2 to the supporting bottom plate 6.3; a guide rail 6.11 is horizontally fixed on a support frame 6.1 above a support base plate 6.3 along the telescopic direction of a telescopic supporting plate 6.4, a push plate sliding block 6.12 fixedly connected with a box arranging push plate 6.5 slides on the guide rail 6.11, a push plate driving mechanism 6.13 connected with the box arranging push plate 6.5 is fixed on the support frame 6.1, and the push plate driving mechanism 6.13 is any one of an air cylinder, a hydraulic cylinder or a synchronous belt driving module; an output port of the box discharging mechanism 6 is in butt joint with an input port of the stacking elevator 7, the telescopic supporting plate 6.4 movably penetrates through an output port of the supporting frame 6.1 to be arranged above a lifting chassis 7.2 of the stacking elevator 7, and each packaging box 13 is fed into the stacking elevator 7 to facilitate stacking; a limit baffle 8 movably blocking the input port of the stacking elevator 7 is arranged between the output port of the box discharging mechanism 6 and the input port of the stacking elevator 7, in the embodiment, an air cylinder arranged below the telescopic supporting plate 6.4 is fixed at the output port of the supporting frame 6.1, and a limit baffle 8 capable of lifting up and down is arranged and fixed at the telescopic end of the air cylinder; under the blocking of the limit baffle 8, the box arranging push plate 6.5 pushes one row of packing boxes 13 to the position of the limit baffle 8, after the belt conveyor 6.2 conveys the next row of packing boxes 13 and the next row of packing boxes 13 are pushed by the box arranging push plate 6.5 to be tightly attached to the previous row of packing boxes 13, the limit baffle 8 descends, the blocking of the packing boxes 13 is cancelled, the telescopic supporting plate 6.4 extends into the stacking lifter 7, and at the moment, under the continuous pushing of the box arranging push plate 6.5, one layer of packing boxes 13 formed by two rows is pushed into the stacking lifter 7; the case side of braced frame 6.1 rotates and is equipped with the supporting wheel 6.10 for the perpendicular setting of flexible direction of flexible layer board 6.4, and supporting wheel 6.10 and flexible layer board 6.4's bottom surface rolling contact are favorable to reducing the frictional force when flexible layer board 6.4 is flexible, improve flexible layer board 6.4's flexible efficiency.

As shown in fig. 15 and 16, the pallet lift 7 comprises a frame 7.1 and a lifting chassis 7.2; a lifting chassis 7.2 which is arranged to move up and down is horizontally arranged in the rack 7.1, a lifting mechanism 7.3 which is connected with the edge of the top surface of the lifting chassis 7.2 is fixed on the rack 7.1, and the lifting mechanism 7.3 comprises a lifting motor 7.31, a first transmission shaft 7.32, a second transmission shaft 7.34 and four lifting columns 7.35; a first transmission shaft 7.32 and a second transmission shaft 7.34 which are arranged in parallel are horizontally arranged on the top surface of the rack 7.1, and a lifting motor 7.31 with an output shaft in transmission connection with the first transmission shaft 7.32 is fixed on the top surface of the rack 7.1; two lifting chain wheels 7.33 are coaxially sleeved and fixed on the first transmission shaft 7.32 and the second transmission shaft 7.34, a chain 7.38 is hung on each lifting chain wheel 7.33, one end of each chain 7.38 is fixedly connected with the top end of each corresponding four lifting columns 7.35, and the bottom ends of the four lifting columns 7.35 are fixed with four corners of the lifting chassis 7.2; a driving chain wheel 7.37 corresponding to the two lifting chain wheels 7.33 on the second driving shaft 7.34 is coaxially sleeved on the first driving shaft 7.32, and a chain 7.38 hung on the two lifting chain wheels 7.33 on the second driving shaft 7.34 is in driving connection with the corresponding driving chain wheel 7.37; the other ends of the four chains 7.38 are fixedly connected with a balancing weight 7.36; a transfer conveyor 7.4 with a conveying direction vertical to the telescopic direction of the telescopic supporting plate 6.4 is fixed on the top surface of the lifting chassis 7.2; the transfer conveyor 7.4 is used for placing and transferring the tray 14, the telescopic supporting plate 6.4 is controlled to rotate forwards before extending into the stacking lifter 7, the lifting motor 7.31 is controlled to rotate forwards, the lifting chassis 7.2 is pulled to ascend to a specified position through the chain 7.38 under the action of the counterweight 7.36, and the stacking is conveniently carried out after the telescopic supporting plate 6.4 bearing the packing box 13 extends above the tray 14; when the first layer is stacked, the telescopic supporting plate 6.4 extends to be adjacent to or directly contacted with the top surface of the tray 14, the box arranging push plate 6.5 pushes the packing box 13 to be right above the tray 14, the packing box 13 is propped against by the box arranging push plate 6.5, the telescopic supporting plate 6.4 is controlled to shrink, and at the moment, the first layer of packing box 13 falls on the tray 14; when stacking a second layer, controlling a lifting motor 7.31 to rotate reversely to enable a lifting chassis 7.2 to descend by the height of a layer of packing box 13, when a telescopic supporting plate 6.4 extends out again, enabling the telescopic supporting plate to be adjacent to or directly contacted with the top surface of the packing box 13 of the first layer on a tray 14, pushing the packing box 13 of the second layer to be right above the packing box 13 of the second layer by a box arranging push plate 6.5, propping the packing box 13 of the second layer by the box arranging push plate 6.5, controlling the telescopic supporting plate 6.4 to contract, and enabling the packing box 13 of the second layer to fall onto the packing box 13 of the first layer; when subsequently stacking to a higher layer, the stacking process is the same as that of the second layer until the stacking is finished, and the lifting chassis 7.2 descends to the initial lowest position.

The utility model sequentially conveys the packing box 13 which is horizontally placed to the conveying and overturning device 2 through the cigarette feeding conveyor 1 and the transition roller conveyor 15, and the packing box 13 is overturned to be vertically placed by the conveying and overturning device 2 according to the actual stacking condition; the packaging box is conveyed to the ball chain plate machine 3 through the roller conveyor unit 2.1, and when the packaging box 13 needs to be rotated, the ball chain plate machine 3 is controlled to rotate the packaging box 13 by 90 degrees; the packaging boxes are conveyed to a finishing roller conveyor 4.1 after passing through a ball chain plate machine 3, the positions of the packaging boxes 13 are adjusted through a finishing push plate 4.2, the sequentially conveyed packaging boxes 13 are arranged according to the quantity of one row of the stacked packaging boxes under the blocking of a buffer baffle 6.6, the sequentially conveyed packaging boxes are conveyed to a box arranging mechanism 6 through a buffer chain plate machine 5, the two rows of the conveyed packaging boxes 13 are arranged into one layer of the stacked packaging boxes through the box arranging mechanism 6, and then the stacked packaging boxes are conveyed to a tray 14 of a stacking lifter 7 through a box arranging push plate 6.5 and a telescopic supporting plate 6.4; this is repeated until the desired number of layers are palletized on the pallet 14; the utility model discloses realize automatic pile up neatly, reduce artifical intensity of labour, improve the operating efficiency.

Example 2: as shown in fig. 17 to 19, an automatic stacking system for cigarette packing boxes is basically the same as that of embodiment 1, except that a pallet input conveyor 9 and a pallet output conveyor 10, which are arranged at two ends of a stacking elevator 7 and have a conveying direction parallel to that of a transfer conveyor 7.4, are arranged, a jacking type tray disassembling device 11 is arranged on the pallet input conveyor 9, the jacking type tray disassembling device 11 comprises a jacking cylinder 11.1 and two lifting mechanisms 11.2 symmetrically arranged at two sides of the pallet input conveyor 9, each lifting mechanism 11.2 comprises two upright posts 11.21 arranged along the conveying direction of the pallet input conveyor 9, a lifting table 11.22 is arranged between the two upright posts 11.21 in a vertical sliding manner, a telescopic fork 11.23 is horizontally arranged on the top surface of the lifting table 11.22 along the conveying direction perpendicular to the pallet input conveyor 9, and the telescopic fork 11.23 is movably arranged above the pallet input conveyor 9; the jacking cylinder 11.1 is arranged below the tray input conveyor 9, a telescopic rod of the jacking cylinder 11.1 is arranged upwards and is horizontally fixed with a jacking plate 11.3, the tray input conveyor 9 is a chain conveyor and comprises two chains which are parallel to each other, and the jacking cylinder 11.1 is arranged between the two chains; the pallets 14 stacked in multiple layers are erected between two chains, the telescopic forks 11.23 of two lifting mechanisms 11.2 are inserted into two sides of the pallets 14 on the second layer, the lifting platforms 11.22 are controlled to ascend to lift the pallets 14 on the second layer or above, the pallet input conveyor 9 is started to convey the pallets on the first layer into the pallet lift 7, after the pallet input conveyor 9 stops, the jacking cylinder 11.1 ascends, the lifting platforms 11.22 descend simultaneously, the pallets 14 on the second layer or above are placed on the lifting plates 11.3, and the pallets 14 on the second layer or above are placed on the pallet input conveyor 9 in the descending process of the jacking cylinder 11.1, so that the pallets 14 can be quickly and effectively provided through the jacking type dismounting device 11, manual replenishment is not needed, and the operation efficiency is improved; when the lifting chassis 7.2 is arranged at the lowest position, the two ends of the transfer conveyor 7.4 are respectively in butt joint with the tray input conveyor 9 and the tray output conveyor 10, the tray input conveyor 9 conveys the trays 14 to the transfer conveyor 7.4, after stacking is finished, the trays 14 after stacking are conveyed to the tray output conveyor 10 by the transfer conveyor 7.4, and the trays 14 after stacking are conveyed to the designated position through the tray output conveyor 10, so that the transfer is facilitated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An automatic stacking system for cigarette packing boxes is characterized by comprising a cigarette feeding conveyor, a transition roller conveyor, a conveying and overturning device, a ball chain plate machine, a finishing device and a buffer chain plate machine which are sequentially butted end to end; the output end of the buffer chain plate machine is in butt joint with the input port of the box arranging mechanism, a buffer baffle is movably arranged at the input port of the box arranging mechanism, a limit baffle is movably arranged at the output port of the box arranging mechanism, and the output port of the box arranging mechanism is in butt joint with the input port of the stacking lifter; and the telescopic supporting plate of the box discharging mechanism penetrates through the input port of the stacking lifter and is movably arranged above the lifting chassis of the stacking lifter.

2. The automatic cigarette packing box stacking system according to claim 1, wherein the conveying and overturning device comprises a roller conveyor set and an overturning mechanism; the roller conveyor set comprises more than two roller conveyors arranged in parallel at intervals side by side, and a driving shaft of the turnover mechanism is arranged below the roller conveyors and is arranged in parallel with rollers of the roller conveyors; and the turnover fork of the turnover mechanism is arranged at the gap between two adjacent roller conveyors.

3. The automatic stacking system for cigarette packing boxes according to claim 2, wherein the turnover mechanism comprises a driving motor and a lifting mechanism; the lifting mechanism is fixed below the roller conveyor set, the driving motor which moves up and down is fixed on the top surface of a lifting plate of the lifting mechanism, the driving shaft is coaxially fixed on an output shaft of the driving motor, and the cross-shaped turnover fork is fixed on the driving shaft.

4. The automatic cigarette packing box stacking system according to claim 3, wherein the lifting mechanism comprises a bottom plate, a telescopic mechanism and the lifting plate; the telescopic mechanism's cylinder body with the top surface fixed connection of bottom plate, telescopic mechanism's telescopic link sets up and the horizontally fixed has the lifter plate.

5. The automatic stacking system for cigarette packing boxes according to claim 1, wherein the arrangement device comprises an arrangement roller conveyor, two magnetic coupling type rodless cylinders are arranged below the arrangement roller conveyor, sliding blocks of the magnetic coupling type rodless cylinders slide along the direction parallel to the roller axis of the arrangement roller conveyor, a connecting plate is fixed to the top surface of each sliding block of each magnetic coupling type rodless cylinder and arranged between rollers of the arrangement roller conveyor, an arrangement push plate is fixed to the connecting plate above the arrangement roller conveyor, and the surface of the arrangement push plate is perpendicular to the roller axis direction of the arrangement roller conveyor.

6. The automatic cigarette packing box stacking system according to any one of claims 1 to 5, wherein the box discharging mechanism comprises a supporting frame and a belt conveyor arranged in the supporting frame; the feeding end of the belt conveyor is in butt joint with the output end of the cache chain plate machine; a box arranging push plate which slides in a reciprocating manner along the direction vertical to the conveying direction of the belt conveyor is arranged on the supporting frame above the belt conveyor; the supporting frame is horizontally provided with a supporting base plate and a telescopic supporting plate which are arranged from top to bottom between the conveying section and the return section of the belt conveyor, the supporting base plate is fixedly connected with the supporting frame, the telescopic supporting plate is arranged in a reciprocating sliding mode, and the telescopic supporting plate is the same as the moving direction of the box arranging push plate.

7. The automatic cigarette packing box palletizing system according to claim 6, wherein the palletizing elevator comprises a frame, a lifting mechanism and the lifting chassis; the lifting mechanism is arranged on the rack, the lifting chassis is horizontally arranged in the rack and connected with the lifting mechanism and arranged in a vertically-moving mode, and the transfer conveyor is fixed on the top surface of the lifting chassis.

8. The automatic cigarette packing box stacking system according to claim 7, wherein the lifting mechanism comprises a lifting motor, a first transmission shaft, a second transmission shaft and four lifting columns; the top surface of the rack is horizontally provided with the first transmission shaft and the second transmission shaft which are arranged in parallel, and the lifting motor with an output shaft in transmission connection with the first transmission shaft is fixed on the top surface of the rack; two lifting chain wheels are coaxially sleeved and fixed on the first transmission shaft and the second transmission shaft, a chain is hung on each lifting chain wheel, one end of each chain is fixedly connected with the top ends of the corresponding four lifting columns, and the bottom ends of the four lifting columns are fixed with four corners of the lifting chassis; the first transmission shaft is coaxially sleeved with a transmission chain wheel corresponding to the two lifting chain wheels on the second transmission shaft, and the chains hung on the two lifting chain wheels on the second transmission shaft are in transmission connection with the corresponding transmission chain wheels; the other ends of the four chains are fixedly connected with the balancing weight.

9. The automatic cigarette packing box stacking system according to claim 7, wherein a tray input conveyor and a tray output conveyor, the conveying direction of which is parallel to the conveying direction of the transfer conveyor, are arranged at two ends of the stacking lifter; and a jacking type disc disassembling device is arranged on the tray input conveyor.

10. The automatic cigarette packing box stacking system according to claim 9, wherein the jacking type tray disassembling device comprises a jacking cylinder and two lifting mechanisms symmetrically arranged at two sides of the tray input conveyor; the jacking cylinder is arranged below the tray input conveyor, and the telescopic end of the jacking cylinder is arranged upwards and is horizontally fixed with a lifting plate; the lifting mechanism comprises two stand columns and a lifting platform which is arranged along the two stand columns in a vertically sliding mode, a telescopic fork which is perpendicular to the conveying direction of the tray input conveyor and moves horizontally is arranged on the top surface of the lifting platform, and the telescopic fork is movably arranged above the tray input conveyor.

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