阅读说明：本技术 一种全自动小包入盒机 (Full-automatic small bag box filling machine ) 是由 卢洪林 李泓燊 李华文 焦俊 赵宇 刘翔 黄雁昆 马金技 严涛 王永熙 唐泽坤 于 2021-09-30 设计创作，主要内容包括：本发明涉及一种全自动小包入盒机,属于烟包装备技术领域；所述机架上安装有主输送勾板带和细支烟包输送装置,主输送勾板带对接有细支条盒输送带,细支条盒输送带上安装有用于将细支条盒推送至主输送勾板带上的条盒推送装置,细支条盒输送带后侧的机架上安装有用于对条盒进行开盒动作的条盒开盒机构,条盒开盒机构后侧的机架上安装有将条盒内部的硫酸纸展开至条盒外的开硫酸纸机构；本发明烟包经六面检测后由凸轮顶升机构完成烟包顶升与堆垛、随后经过条盒推送装置到装夹区域,由安装吸盘的机器人输送到导向模盒,装入主输送带上由开盒机构打开的细支条盒中,条盒经过折舌、盖硫酸纸、合盒操作后转送到下一工位,很好地满足了市场需求。(The invention relates to a full-automatic small cigarette packing and boxing machine, belonging to the technical field of cigarette packing equipment; the machine frame is provided with a main conveying hook plate strip and a fine cigarette packet conveying device, the main conveying hook plate strip is butted with a fine cigarette carton conveying belt, the fine cigarette carton conveying belt is provided with a carton pushing device used for pushing the fine cigarette cartons to the main conveying hook plate strip, the machine frame on the rear side of the fine cigarette carton conveying belt is provided with a carton opening mechanism used for opening the cartons, and the machine frame on the rear side of the carton opening mechanism is provided with a sulfuric acid paper opening mechanism used for opening sulfuric acid paper in the cartons to the outside of the cartons; according to the invention, cigarette packets are lifted and stacked by the cam lifting mechanism after six-face detection, then are conveyed to a clamping area by the carton pushing device, are conveyed to the guide die box by the robot provided with the sucking disc, are loaded into the thin branch carton opened by the carton opening mechanism on the main conveying belt, and are transferred to the next station after tongue folding, sulfuric acid paper covering and carton closing operations, so that the market demand is well met.)

1. The utility model provides a box machine is gone into to full-automatic packet which characterized in that: the full-automatic small cigarette packet box filling machine comprises a thin branch cigarette box conveying belt, a machine frame, a main conveying hook plate belt, a cigarette box pushing device, a cigarette box opening mechanism, a sulfuric acid paper opening mechanism, a pull tab opening robot, a pull tab leveling mechanism, a thin branch cigarette packet absorbing box feeding robot, a thin branch cigarette packet conveying device, a cigarette packet stacking and pushing device, a pull tab pressing mechanism, a sulfuric acid paper cover pulling mechanism, a pull tab reverse folding mechanism and cigarette box closing equipment, wherein the machine frame is provided with the main conveying hook plate belt and the thin branch cigarette packet conveying device, the main conveying hook plate belt is butted with the thin branch cigarette box conveying belt, the thin branch cigarette box conveying belt is provided with a cigarette box pushing device used for pushing the thin branch cigarette box to the main conveying hook plate belt, the machine frame on the rear side of the thin branch cigarette box conveying belt is provided with a cigarette box opening mechanism used for opening the cigarette box, the machine frame on the rear side of the cigarette box opening mechanism is provided with a sulfuric acid paper opening mechanism used for unfolding the sulfuric acid paper inside the cigarette box outside the cigarette box, the rear side of the sulphuric acid paper opening mechanism is provided with a tongue opening robot which expands a pull tongue in a carton to the outside of the carton, a fine cigarette packet conveying device is butt-jointed with a cigarette packet stacking and pushing device which is used for stacking cigarette packets, the stacked cigarette packets are transferred to the carton which expands sulphuric acid paper and the pull tongue through the fine cigarette packet adsorption box robot on the rack, the carton which is full of the cigarettes is reversely folded into the carton through the tongue pressing and pulling mechanism, the sulphuric acid paper is reversely folded into the carton through the sulphuric acid paper pulling and covering mechanism and covers the carton, and the carton is closed through carton closing equipment.

2. The fully automatic pouch boxing machine in accordance with claim 1, wherein: the carton pushing device comprises a jacking cylinder, a detection switch and a pushing cylinder, the jacking cylinder is installed between the main conveying hook plate belt and the thin carton conveying belt, the jacking cylinder is connected with the pushing plate, and the pushing cylinder used for pushing the cigarette case to the pushing plate is further installed on the support.

3. The fully automatic packet boxing machine according to claim 1 or 2, characterized in that: the carton opening mechanism comprises a swing rod mechanism, a swing rod support, an SMC cylinder and a negative pressure suction plate, wherein the swing rod support is installed on a main conveying hook plate belt, the negative pressure suction plate is connected with the swing rod support through the swing rod mechanism, and the SMC cylinder which is connected with the swing rod support and used for driving the negative pressure suction plate is installed on the swing rod support.

4. The fully automatic pouch boxing machine in accordance with claim 3, wherein: open the template and construct including swing cylinder, guide rail, installing support, slider, deflector roll, negative sucker, the installing support sets up on main transport colludes the board area, is provided with swing cylinder and guide rail on the installing support, is connected with the negative sucker that is used for adsorbing the template on the swing cylinder, and sliding connection has the slider on the guide rail, and connecting rod both ends articulate slider and negative sucker respectively, are connected with the deflector roll that supplementary template expandes on the slider.

5. The fully automatic packet boxing machine according to claim 1 or 4, characterized in that: the main conveying hook plate belt at the rear side of the kraft paper opening mechanism is provided with a pull tongue leveling mechanism for reversely folding a pull tongue, the pull tongue leveling mechanism comprises a first belt wheel, a leveling transmission belt and a pull tongue leveling rod, the two first belt wheels are connected through the leveling transmission belt, the first belt wheel is connected with a driving motor, and at least one pull tongue leveling rod for reversely folding the pull tongue is arranged on the outer side of the leveling transmission belt.

6. The fully automatic pouch boxing machine in accordance with claim 5, wherein: the tobacco bale mould box mechanism is installed to pull tongue fender flat mechanism rear side, tobacco bale mould box mechanism includes support, mould box adjustment cylinder, barrel locating clip, ramuscule tobacco bale mould box, the spacing cylinder of empty barrel, support mounting is in the frame, installs mould box adjustment cylinder and barrel locating clip on the support, installs the ramuscule tobacco bale mould box that is used for butt joint empty barrel on the mould box adjustment cylinder, still installs the spacing cylinder of empty barrel that prevents the removal of empty barrel in the frame of ramuscule tobacco bale mould box front side.

7. The fully automatic packet boxing machine according to claim 1 or 6, characterized in that: the cigarette packet stacking and pushing device comprises a driven cam rotary driving device, a driving cam driving device, a first servo motor, a jacking rod, a crank link mechanism, a jacking plate, a sliding rod, a sliding block, a packet stacking push plate and a case, wherein a first cam mechanism and a second cam mechanism are installed in the case and are connected with the first servo motor through a transmission belt mechanism, the jacking rod is connected onto the first cam mechanism, the jacking plate is installed onto the second cam mechanism, the sliding rod is installed at the tops of the jacking rod and the jacking plate, the sliding rod is connected onto the sliding rod, the packet stacking push plate used for pushing out stacked cigarette packets is installed onto the sliding block, and the jacking rod is connected with the sliding block through the crank link mechanism.

8. The fully automatic pouch boxing machine in accordance with claim 7, wherein: cigarette feeding bottom plates are butted on the cigarette packet stacking and pushing devices, cigarette pressing brushes for limiting the cigarette packets are mounted on the cigarette feeding bottom plates, a straight line module is arranged on the rear side of each cigarette feeding bottom plate, a cigarette pressing cylinder is vertically mounted on each straight line module, and a push plate is connected to each cigarette pressing cylinder.

9. The fully automatic packet boxing machine according to claim 1 or 8, characterized in that: first revolving cylinder, rotating head, pressure pull tongue pole, first revolving cylinder installs and colludes the board area in main transport and take, installs the rotating head of connecting the pressure pull tongue pole on the first revolving cylinder, and the pressure pull tongue pole is used for turning over the pull tongue on the full packet of strip box.

10. The fully automatic pouch boxing machine in accordance with claim 9, wherein: the parchment paper cover pulling mechanism comprises a second servo motor, a second belt wheel and a parchment paper cover pulling rod, wherein at least two second belt wheels are connected through a transmission belt, the second belt wheel is connected with the second servo motor, the parchment paper cover pulling rod used for sending parchment paper into a strip box is installed on the outer side of the transmission belt, the drawstring reverse folding mechanism comprises a second rotary cylinder, a rotary seat and a drawstring reverse folding plate, the second rotary cylinder is installed on a main conveying hook plate belt, the rotary seat connected with the drawstring reverse folding plate is installed on the second rotary cylinder, the drawstring reverse folding plate is used for folding a pull tongue into the strip box, the strip box closing equipment comprises a strip box closing cylinder, a supporting seat and rollers, the strip box closing cylinder is installed on one side of a strip box cover on the main conveying hook plate belt, the strip box closing cylinder is connected with the supporting seat, and the rollers are installed on the supporting seat.

Technical Field

The invention relates to a full-automatic small cigarette packing and boxing machine, and belongs to the technical field of cigarette packing equipment.

Background

In recent years, the consumption level of people is gradually increased and the consumption concept is gradually changed, and the special and special cigarette packages can attract the purchase desire of consumers. Therefore, various cigarette factories develop different types of cigarette packets and strip packets. Because the special-shaped barrel is irregular, most of the special-shaped barrel is packaged in a manual mode, the small cellophane bags are packaged by equipment, but the small bags are manually placed into the barrel, and the efficiency is low.

In view of the particularity of the special-shaped cigarette packing carton, the packing mode adopts a filling structure mode. The special-shaped barrel is directly produced by a barrel manufacturer according to the design size requirement. The cigarette packet packed with the transparent paper is directly loaded into the special-shaped carton through a special-shaped carton packing machine. The automatic packaging of the special-shaped strip box is realized, a finished production line is formed together with the special-shaped transparent paper packaging machine and the special-shaped strip outer transparent paper packaging machine, the labor is reduced, and the production capacity and the quality of products are improved. The special-shaped carton packing has larger irregular change of carton size and traditional size, and cigarette cases designed by various manufacturers have different appearance sizes and different opening modes for reflecting the difference of the special-shaped cartons. The packaging can not be carried out by adopting the traditional packaging mode. At present, each manufacturer adopts a great amount of hands to package, and more problems are brought to the aspects of production capacity, quality, personnel management and the like of products.

Disclosure of Invention

In order to overcome the problems in the background art, the invention adopts a small bag positioning device, a secondary positioning of a carton and a flexible guide sheet feeding mode of a cigarette packet mold box, cigarette packets are lifted and stacked by a cam lifting mechanism after six-face detection, then the cigarette packets pass through a carton pushing device to a clamping area, are conveyed to a guide mold box by a robot provided with a sucker, are loaded into a thin branch carton opened by a carton opening mechanism on a main conveying belt, and the carton is conveyed to the next station after the operations of folding a tongue, covering parchment paper and closing the carton.

In order to overcome the problems in the background art and solve the problems, the invention is realized by the following technical scheme:

the full-automatic small cigarette packet box filling machine comprises a thin branch cigarette box conveying belt, a machine frame, a main conveying hook plate belt, a cigarette box pushing device, a cigarette box opening mechanism, a sulfuric acid paper opening mechanism, a pull tab opening robot, a pull tab leveling mechanism, a thin branch cigarette packet absorbing box feeding robot, a thin branch cigarette packet conveying device, a cigarette packet stacking and pushing device, a pull tab pressing mechanism, a sulfuric acid paper cover pulling mechanism, a pull tab reverse folding mechanism and cigarette box closing equipment, wherein the machine frame is provided with the main conveying hook plate belt and the thin branch cigarette packet conveying device, the main conveying hook plate belt is butted with the thin branch cigarette box conveying belt, the thin branch cigarette box conveying belt is provided with a cigarette box pushing device used for pushing the thin branch cigarette box to the main conveying hook plate belt, the machine frame on the rear side of the thin branch cigarette box conveying belt is provided with a cigarette box opening mechanism used for opening the cigarette box, the machine frame on the rear side of the cigarette box opening mechanism is provided with a sulfuric acid paper opening mechanism used for unfolding the sulfuric acid paper inside the cigarette box outside the cigarette box, the rear side of the sulphuric acid paper opening mechanism is provided with a tongue opening robot which expands a pull tongue in a carton to the outside of the carton, a fine cigarette packet conveying device is butt-jointed with a cigarette packet stacking and pushing device which is used for stacking cigarette packets, the stacked cigarette packets are transferred to the carton which expands sulphuric acid paper and the pull tongue through the fine cigarette packet adsorption box robot on the rack, the carton which is full of the cigarettes is reversely folded into the carton through the tongue pressing and pulling mechanism, the sulphuric acid paper is reversely folded into the carton through the sulphuric acid paper pulling and covering mechanism and covers the carton, and the carton is closed through carton closing equipment.

Preferably, barrel pusher includes jacking cylinder, detection switch, propelling movement cylinder, install jacking cylinder between main transport colludes the slab band and the ramuscule barrel conveyer belt, be connected with the push plate on the jacking cylinder, still install the propelling movement cylinder that is used for with cigarette case propelling movement to push plate on the support.

Preferably, the carton unpacking mechanism comprises a swing rod mechanism, a swing rod support, an SMC cylinder and a negative pressure suction plate, wherein the swing rod support is arranged on the main conveying hook plate belt, the negative pressure suction plate is connected with the swing rod support through the swing rod mechanism, and the SMC cylinder which is connected with the swing rod support and used for driving the negative pressure suction plate is arranged on the swing rod support.

Preferably, it includes swing cylinder, guide rail, installing support, slider, deflector roll, negative sucker to open the template mechanism, the installing support sets up and colludes the board area in main transport, is provided with swing cylinder and guide rail on the installing support, is connected with the negative sucker who is used for adsorbing the template on the swing cylinder, and sliding connection has the slider on the guide rail, and slider and negative sucker are articulated respectively at the connecting rod both ends, are connected with the deflector roll that supplementary template expandes on the slider.

Preferably, the main conveying hook plate belt at the rear side of the kraft paper opening mechanism is provided with a pull tab leveling mechanism for reversely folding the pull tab, the pull tab leveling mechanism comprises a first belt wheel, a leveling transmission belt and a pull tab leveling rod, the two first belt wheels are connected through the leveling transmission belt, the first belt wheels are connected with a driving motor, and at least one pull tab leveling rod for reversely folding the pull tab is arranged on the outer side of the leveling transmission belt.

Preferably, a cigarette packet mould box mechanism is installed on the rear side of the pull tab leveling mechanism and comprises a support, a mould box adjusting cylinder, a barrel positioning clamp, a thin cigarette packet mould box and an empty barrel limiting cylinder, the support is installed on the machine frame, the mould box adjusting cylinder and the barrel positioning clamp are installed on the support, the thin cigarette packet mould box used for butt joint of the empty barrel is installed on the mould box adjusting cylinder, and the empty barrel limiting cylinder used for preventing the empty barrel from moving is further installed on the machine frame on the front side of the thin cigarette packet mould box.

Preferably, the cigarette packet stacking and pushing device comprises a driven cam rotation driving device, a driving cam driving device, a first servo motor, a jacking rod, a crank link mechanism, a jacking plate, a sliding rod, a sliding block and a packet stacking pushing plate, and the case is internally provided with a first cam mechanism and a second cam mechanism, the first cam mechanism and the second cam mechanism are connected with the first servo motor through a transmission belt mechanism, the first cam mechanism is connected with the jacking rod, the second cam mechanism is provided with the jacking plate, the sliding rod is arranged at the tops of the jacking rod and the jacking plate, the sliding rod is connected with the sliding block, the packet stacking pushing plate used for pushing out stacked cigarette packets is arranged on the sliding block, and the jacking rod is connected with the sliding block through the crank link mechanism.

Preferably, the cigarette feeding bottom plate is butted on the cigarette packet stacking and pushing device, the cigarette feeding bottom plate is provided with a cigarette pressing brush for limiting the cigarette packet, the rear side of the cigarette feeding bottom plate is provided with a linear module, the cigarette pressing cylinder is vertically arranged on the linear module, and the cigarette pressing cylinder is connected with a push plate.

Preferably, first revolving cylinder, rotating head, pressure tongue pole, first revolving cylinder installs and colludes the board area in main carrying, installs the rotating head of connecting the pressure tongue pole on the first revolving cylinder, and the pressure tongue pole is used for turning over the tongue that draws on the full packet barrel.

Preferably, the parchment paper cover pulling mechanism comprises a second servo motor, a second belt wheel and a parchment paper cover pulling rod, wherein at least two second belt wheels are connected through a transmission belt, the second belt wheel is connected with the second servo motor, and the parchment paper cover pulling rod used for sending parchment paper into the carton is installed on the outer side of the transmission belt.

Preferably, the stretching strap reverse folding mechanism comprises a second rotary cylinder, a rotary seat and a stretching strap reverse folding plate, the second rotary cylinder is installed on the main conveying hook plate belt, the rotary seat for connecting the stretching strap reverse folding plate is installed on the second rotary cylinder, and the stretching strap reverse folding plate is used for folding the stretching strap into the strip box.

Preferably, the barrel closing equipment comprises a barrel closing cylinder, a supporting seat and a roller, the barrel closing cylinder is installed on one side of a barrel cover on the main conveying hook plate belt, the supporting seat is connected to the barrel closing cylinder, and the roller is installed on the supporting seat.

The invention has the beneficial effects that:

the invention adopts a small bag positioning device, a strip box secondary positioning mode and a flexible guide sheet feeding mode of a cigarette packet mould box, cigarette packets are lifted and stacked by a cam lifting mechanism after six-face detection, then are conveyed to a clamping area through a strip box pushing device, are conveyed to a guide mould box by a robot provided with a sucker, are loaded into a thin branch strip box opened by a box opening mechanism on a main conveying belt, and are conveyed to the next station after tongue folding, sulfuric acid paper covering and box closing operations, the whole process is highly automated, manual participation is not needed, the efficiency is high, the production is rapid, and the market demand is well met.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a barrel pushing device according to the present invention;

FIG. 4 is a schematic structural view of a barrel opening mechanism of the present invention;

FIG. 5 is a schematic structural view of a pull tab leveling mechanism of the present invention;

FIG. 6 is a schematic structural view of a kraft mechanism according to the present invention;

FIG. 7 is a schematic structural view of a cigarette-entering mold box mechanism according to the present invention;

fig. 8 is a schematic structural view of a cigarette packet stacking and pushing device of the invention;

FIG. 9 is a schematic structural view of a tongue depressing mechanism according to the present invention;

FIG. 10 is a schematic structural view of a carton closing device, a parchment paper cover pulling mechanism and a draw belt reverse folding mechanism of the invention;

FIG. 11 is a partial schematic view of the present invention;

FIG. 12 is a schematic view of the cigarette packet positioning device according to the present invention;

fig. 13 is a schematic structural view of the robot for adsorbing and feeding the cigarette packet.

The reference numbers in the figures are: 1-a frame, 2-a main conveying hook belt, 3-a fine branch carton conveying belt, 4-a carton pushing device, 5-a carton opening mechanism, 6-a sulphuric acid paper opening mechanism, 7-a fine branch cigarette packet conveying mechanism, 8-a tongue opening and pulling robot, 9-a tongue pulling and blocking mechanism, 10-a smoothing device, 11-a fine branch cigarette packet absorbing and box entering robot, 12-a cigarette packet stacking and pushing device, 13-a fine branch cigarette packet stacking and pushing disc, 14-a tongue pressing and pulling mechanism, 15-a carton closing device, 16-a sulphuric acid paper cover pulling mechanism, 17-a draw belt reverse folding mechanism, 18-a cigarette feeding bottom plate, 19-a jacking cylinder, 20-a detection switch, 21-a pushing cylinder, 22-a swing rod mechanism, 23-a swing rod bracket, 24-an SMC cylinder, 25-a negative pressure suction plate, 26-a first belt wheel, 27-a flat-blocking transmission belt, 28-a pull tongue flat-blocking rod, 29-a carton, 30-a swing cylinder, 31-a guide rail, 32-a mounting bracket, 33-a slide block, 34-a guide roller, 35-a negative pressure suction cup, 36-a support, 37-a mould box adjusting cylinder, 38-a carton positioning clamp, 39-a thin cigarette packet mould box, 40-a driven cam rotation driving device, 41-a driving cam driving device, 42-a first servo motor, 43-a lifting rod, 44-a crank link mechanism, 45-a lifting plate, 46-a slide rod, 47-a slide block, 48-a pack stacking plate, 49-an empty carton limiting cylinder, 50-a first rotation cylinder, 51-a rotating head, 52-a press pull tongue rod, 53-a second servo motor, 54-a second belt wheel, 55-a parchment paper cover pulling rod, 56-a second rotary air cylinder, 57-a rotary seat, 58-a drawstring reverse folded plate, 59-a carton closing air cylinder, 60-a supporting seat, 61-a roller, 62-a negative pressure plate, 63-a linear module, 64-a cigarette pressing air cylinder, 65-a pushing air cylinder, 66-a cigarette pressing brush and 67-an ABB robot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1-13, the fully automatic small packet box loading machine comprises a fine branch packet conveying belt 3, a frame 1, a main conveying hook plate belt 2, a packet pushing device 4, a packet box opening mechanism 5, a parchment paper opening mechanism 6, a tongue opening and pulling robot 8, a tongue pulling leveling mechanism 9, a fine branch packet suction box entering robot 11, a fine branch packet conveying device, a packet stacking and pushing device 12, a tongue pressing and pulling mechanism 14, a parchment paper cover pulling mechanism 16, a drawstring reverse folding mechanism 17 and a packet box closing device, wherein the frame 1 is provided with the main conveying hook plate belt 2 and the fine branch packet conveying device, the main conveying hook plate belt 2 is butted with the fine branch packet conveying belt 3, the fine branch packet conveying belt 3 is provided with the packet box pushing device 4 for pushing the fine branch packet to the main conveying hook plate belt 2, the frame 1 at the rear side of the fine branch packet conveying belt 3 is provided with the packet box opening mechanism 5 for opening the packet box, a parchment paper opening mechanism 6 for unfolding parchment paper inside a carton to the outside of the carton is installed on a rack 1 on the rear side of a carton opening mechanism 5, a parchment paper opening robot 8 for unfolding a pull tongue inside the carton to the outside of the carton is installed on the rear side of the parchment paper opening mechanism 6, a cigarette packet stacking and pushing device 12 for stacking cigarette packets is butt-jointed with a thin cigarette packet conveying device, stacked cigarette packets are sucked into a carton robot 11 through the thin cigarette packets on the rack 1 and are transferred into the carton box which is unfolded with parchment paper and the pull tongue after the carton is opened, the full carton is reversely folded back into the carton through a pressure pull tongue mechanism 14, the parchment paper is reversely folded back into the carton box through a parchment paper cover pulling mechanism 16 and is covered on the carton box, and the carton is closed through carton closing equipment.

Barrel pusher 4 includes jacking cylinder 19, detection switch 20, propelling movement cylinder 21, main transport colludes and installs jacking cylinder 19 between slab band 2 and the ramuscule barrel conveyer belt 3, is connected with the push plate on the jacking cylinder 19, still installs the propelling movement cylinder 21 that is used for with cigarette case propelling movement to the push plate on the support. The slender branch barrel is conveyed to a barrel pushing device 4 near the main conveying hook plate strip 2 through a conveying belt, a detection switch 20 of the barrel pushing device 4 detects that the slender branch barrel enters the pushing device, and then a jacking cylinder 19 jacks the slender branch barrel to be flush with the main conveying hook plate strip 2; and after the detector on the corresponding position of the main conveying hook plate strip 2 detects the vacancy of the main conveying hook plate strip 2, a signal is given, and the pushing cylinder 21 pushes the thin branch box to the main conveying hook plate strip 2, so that the function of the equipment is completed. The robot with the suction cups is conveyed to the guide die box, as shown in fig. 13, the ABB robot 67 is provided with the negative pressure plate 62, firstly, the ABB robot 67 puts the negative pressure plate 62 to the temporary storage position of the cigarette tray cigarette packet, sucks 5 rows of cigarette packets and then lifts and rotates to the upper part of the cigarette packet die box 39 on the main conveying hook plate strip 2.

The carton opening mechanism 5 comprises a swing rod mechanism 22, a swing rod support 23, an SMC cylinder 24 and a negative pressure suction plate 25, the swing rod support 23 is installed on the main conveying hook plate belt 2, the negative pressure suction plate 25 is connected with the swing rod support 23 through the swing rod mechanism 22, the SMC cylinder 24 connected with the negative pressure suction plate 25 and used for driving the negative pressure suction plate 25 is installed on the swing rod support 23, the carton opening mechanism 5 is installed on the rack 1 through a support, after a carton signal is detected through the detection switch 20, the SMC cylinder 24 is lifted forwards to the maximum stroke, the swing rod mechanism 22 provided with the negative pressure suction disc 35 is made to be pressed forwards, a port of the negative pressure suction disc 35 is attached to the upper surface of the carton, the negative pressure detector gives enough pressure for absorbing the carton, then the SMC cylinder 24 contracts the stroke, after the carton reaches a certain position, the upper cover of the carton is opened, the negative pressure suction disc 35 stops supplying negative pressure, and the carton opening action is completed. The SMC cylinder 24 continues to contract for a stroke, the link mechanism continues to rise, the strip box opening movement route is avoided, and the whole action is finished.

The parchment paper opening mechanism 6 comprises a swing cylinder 30, a guide rail 31, a mounting bracket 32, a sliding block 33, a guide roller 34 and a negative sucker 35, the mounting bracket 32 is arranged on the main conveying hook plate belt 2, the mounting bracket 32 is provided with the swing cylinder 30 and the guide rail 31, the swing cylinder 30 is connected with the negative sucker 35 for adsorbing parchment paper, the guide rail 31 is connected with the sliding block 33 in a sliding way, two ends of a connecting rod are respectively hinged with the sliding block 33 and the negative sucker 35, the sliding block 33 is connected with the guide roller 34 for assisting the parchment paper to be unfolded, when a thin branch box opened on the main conveying hook plate belt 2 passes through a parchment paper opening process, the swing cylinder 30 swings downwards and is connected with the negative sucker 35 on the swing arm to contact the parchment paper, after a certain negative pressure is given, the swing cylinder 30 rotates reversely, the swing arm drives the negative sucker 35 to pull upwards, meanwhile, the sliding block 33 provided with the guide roller 34 and connected with the connecting rod on the swing arm drags to move on the guide rail 31 in the direction of the cylinder, the guide roller 34 smooths and brings out the parchment paper outside the strip box to finish the turning-off of the parchment paper. The sucking disc undertakes the main action of opening the parchment paper, and the guide wheel as an auxiliary mechanism can improve the success rate of opening the parchment paper by the mechanism to a great extent.

The tab opening robot 8 comprises an ABB robot 67 and a negative pressure suction seat mounted on the ABB robot 67, the ABB robot 67 drives the negative pressure suction seat to the tab position of an empty carton, the tab is sucked and unfolded out of the empty carton, a tab leveling mechanism 9 for reversely folding the tab is mounted on a main conveying hook plate belt 2 at the rear side of the parchment paper opening mechanism 6, the tab leveling mechanism 9 comprises a first belt wheel 26, a leveling transmission belt 27 and a tab leveling rod 28, the two first belt wheels 26 are connected through the leveling transmission belt 27, a driving motor is connected onto the first belt wheel 26, at least one tab leveling rod 28 for reversely folding the tab is mounted on the outer side of the leveling transmission belt 27, the driving belt is driven by starting the driving motor, and the tab leveling rod 28 on the outer side of the driving belt can rotate to the tab position to reversely fold the tab.

The rear side of the pull tab flat blocking mechanism 9 is provided with a cigarette packet mould box mechanism, the cigarette packet mould box mechanism comprises a support 36, a mould box adjusting cylinder 37, a barrel positioning clamp 38, a thin cigarette packet mould box 39 and an empty barrel limiting cylinder 49, the support 36 is arranged on the machine frame 1, the support 36 is provided with the mould box adjusting cylinder 37 and the barrel positioning clamp 38, the mould box adjusting cylinder 37 is provided with the thin cigarette packet mould box 39 for abutting the empty barrel, and the machine frame 1 at the front side of the thin cigarette packet mould box 39 is also provided with the empty barrel limiting cylinder 49 for preventing the empty barrel from moving. The cigarette packet mould box 39 is fixed on the mould box adjusting cylinder 37, and is arranged on a bracket together with the barrel positioning clamp 38, and then is fixed on the frame 1 by the bracket. The thin cigarette packet suction box robot 11 sucks the thin cigarette packet group right above the thin cigarette packet mold box 39. In addition, when the opened empty barrel reaches the station, the barrel entering die box is moved downwards to the position of the opening of the empty barrel by the die box adjusting cylinder 37, and meanwhile, the barrel positioning clamp 38 and the empty barrel limiting cylinder 49 are both lifted towards the main conveying hook plate belt 2, so that the opened empty barrel is fixed under the barrel entering die box. Thereafter, the group of fine cigarette packets is sucked by the fine cigarette packet suction box robot 11, and then dropped to the fine cigarette packet mold box 39, and is placed in an empty carton. The suction plate 62 stops suction, is raised by the robot, retreats to the zero station, and the die box adjusting cylinder 37 is raised to the initial position, thereby completing one work cycle.

The cigarette packet stacking and pushing device 12 comprises a driven cam rotation driving device, a driving cam driving device, a first servo motor 42, a jacking rod 43, a crank link mechanism 44, a jacking plate 45, a sliding rod 46, a second sliding block 47, a packet stacking push plate 48 and a case, wherein the case is internally provided with the first cam mechanism and the second cam mechanism which are connected with the first servo motor 42 through a transmission belt mechanism, the jacking rod 43 is connected onto the first cam mechanism, the jacking plate 45 is arranged on the second cam mechanism, the sliding rod 46 is arranged at the top of the jacking rod 43 and the jacking plate 45, the sliding rod 46 is connected with the second sliding block 47, the packet stacking push plate 48 for pushing out stacked cigarette packets is arranged on the second sliding block 47, and the jacking rod 43 is connected with the sliding block 33 through the crank link mechanism 44. The fine cigarette packet conveying mechanism 7 conveys the fine cigarette packets to an inlet jacking position of the cigarette packet stacking and pushing device 12. The device runs by a first servo motor 42 and an 8:1 speed reducer in a matching way, a shaft directly connected with the motor speed reducer is provided with a cam for jacking the fine cigarette packet, and when the motor rotates, the driving cam drives the fine cigarette packet to lift upwards from an inlet jacking position. Meanwhile, the driving wheel drives the driven wheel to rotate, the driven wheel drives the driven cam to rotate, the jacking rod 43 connected with the driven cam drives the fine cigarette packet tray entering pushing device to move, the second sliding block 47 arranged on the sliding rod drives the push plate to push the fine cigarette packets jacked up by the driving cam into the tray entering machine, and the device uses a set of motors to jointly complete the process from jacking to pushing the fine cigarette packets into the tray through matching with the cam and the crank-link mechanism 44.

Cigarette feeding bottom plate 18 is butted on cigarette packet stacking and pushing device 12, cigarette pressing brush 66 for limiting the cigarette packet is mounted on cigarette feeding bottom plate 18, linear module 63 is arranged on the rear side of cigarette feeding bottom plate 18, cigarette pressing cylinder 64 is vertically mounted on linear module 63, and a push plate is connected to cigarette pressing cylinder 64. The fine cigarette packets enter the inlet position from the pushing device of the cam box, the cam box pushes two fine cigarette packets at each time, and the cigarette packets entering the cigarette tray are conveyed into the cigarette tray continuously by the cigarette packets pushed by the rear part. The tray is capable of storing 2 packs/column of fine cigarette packs totaling 11 columns. The side close to the main conveying hook plate strip 2 is a temporary storage position of the fine cigarette packet pushed by the fine cigarette pushing rake. When the cigarette tray cylinder pushes the fine cigarette packets, the fine cigarette packets are guaranteed to be orderly, and the follow-up pushing is prevented from being irregular. The function of the press brush is that when the cam box pushes the fine cigarette packet, certain pressure and friction force exist, so that the state of the fine cigarette packet 2 is kept as it is and then the fine cigarette packet enters the inner side of the cigarette tray in sequence.

The first rotary cylinder 50, the rotating head 51 and the pressing pull tongue rod 52 are arranged on the main conveying hook plate strip 2, the rotating head 51 connected with the pressing pull tongue rod 52 is arranged on the first rotary cylinder 50, and the pressing pull tongue rod 52 is used for turning over the pull tongue on the full-package carton. When the barrel is in place, the first rotary air cylinder 50 drives the rotary head 51 to drive the pull tab pressing rod 52 to rotate, the pull tab is reversely folded, and after a crease is formed on the pull tab, the pull tab is kept in an outer state.

The parchment paper cover pulling mechanism 16 comprises a second servo motor 53, a second belt wheel 54 and a parchment paper cover pulling rod 55, wherein at least two second belt wheels 54 are connected through a transmission belt, the second belt wheel 54 is connected with the second servo motor 53, and the parchment paper cover pulling rod 55 used for sending parchment paper into a strip box is installed on the outer side of the transmission belt. The second servo motor 53 drives the second belt wheel 54 connected with the second servo motor to rotate, the other second belt wheels 54 are driven to rotate through a transmission belt, and the rotated parchment paper is continuously pushed into the carton by the cover pulling rod 55. The draw tape reverse folding mechanism 17 comprises a second rotary cylinder 56, a rotary seat 57 and a draw tape reverse folding plate 58, wherein the second rotary cylinder 56 is installed on the main conveying hook plate strip 2, the rotary seat 57 connected with the draw tape reverse folding plate 58 is installed on the second rotary cylinder 56, and the draw tape reverse folding plate 58 is used for folding the draw tape into a strip box.

The barrel closing device comprises a barrel closing cylinder 59, a supporting seat 60 and a roller 61, wherein the barrel closing cylinder 59 is installed on one side of a barrel cover on the main conveying hook plate strip 2, the supporting seat 60 is connected to the barrel closing cylinder 59, and the roller 61 is installed on the supporting seat 60. When the parchment paper and the pull tongue of the carton are both sent into the carton, the carton closing cylinder 59 drives the supporting seat 60 to drive the roller 61 to extend forwards, the roller 61 is in contact with the carton cover plate, and the roller rolls in the contact process, so that the carton cover plate is prevented from being damaged by friction.

In this embodiment, as shown in fig. 9, two horizontally arranged guide rods are installed on one side of the main conveying hook plate strip 2, and the gap between the guide rods is used for positioning the carton cover, so that the carton cover slides in the gap between the guide rods during the movement of the carton, and the loading work of the cigarette packet and the like is not hindered.

The working process of the invention is as follows: the slender branch barrel is conveyed to a barrel pushing device 4 near the main conveying hook plate strip 2 through a conveying belt, a detection switch 20 of the barrel pushing device 4 detects that the slender branch barrel enters the pushing device, and then a jacking cylinder 19 jacks the slender branch barrel to be flush with the main conveying hook plate strip 2; after a detector on the position of the corresponding main conveying hook plate strip 2 detects a vacancy of the main conveying hook plate strip 2, a signal is given, a pushing cylinder 21 pushes the thin branch barrel to the main conveying hook plate strip 2, and the main conveying hook plate strip 2 continuously conveys the barrel forwards; after a detection switch 20 detects a barrel signal, the SMC cylinder 24 is jacked forward to the maximum stroke, so that the swing rod mechanism 22 provided with the negative pressure sucker 35 is tilted forward and pressed down, the opening of the negative pressure sucker 35 is attached to the upper surface of the barrel, the negative pressure detector gives enough pressure for sucking the barrel, then the SMC cylinder 24 contracts to travel, after a certain position is reached, the upper cover of the barrel is opened, the negative pressure sucker 35 stops negative pressure supply, and the opening action is finished. The SMC cylinder 24 continues to contract for a stroke, and the connecting rod mechanism continues to rise to avoid a strip box opening movement route; when a thin strip box opened on the main conveying hook plate belt 2 passes through a process of opening the parchment paper, the swing air cylinder 30 swings downwards, the negative pressure suction cup 35 connected to the swing arm contacts the parchment paper, after a certain negative pressure is given, the swing air cylinder 30 rotates reversely, the swing arm drives the negative pressure suction cup 35 to pull upwards, meanwhile, a connecting rod connected to the swing arm drags the sliding block 33 provided with the guide roller 34 to move towards the air cylinder on the guide rail 31, the guide roller 34 smooths the parchment paper and brings the parchment paper out of the strip box, and the parchment paper opening action is completed; the tongue opening robot 8 drives the negative pressure suction seat to the position of the pull tongue of the empty strip box, and the pull tongue is sucked out and unfolded out of the empty strip box; starting a driving motor to drive the transmission belt, wherein the pull tab leveling rod 28 at the outer side of the transmission belt can rotate to the pull tab position to reversely fold the pull tab; at the moment, the cigarette packet stacking and pushing device 12 continuously works, cigarette packets are stacked and pushed to an appointed station, the thin cigarette packet absorbing and box placing robot 11 transfers the negative pressure plate 62 to a temporary storage position of the cigarette tray thin cigarette packet from zero, 5 rows of cigarette packets are absorbed and lifted and rotated to the position above the thin cigarette packet mould box 39 on the main conveying hook plate strip 2, after the operation is repeated again, the carton is full, when the carton is in place, the first rotary air cylinder 50 drives the rotary head 51 to drive the pressing and pulling tongue rod 52 to rotate, the pulling tongue is reversely folded, and after the pulling tongue forms a crease, the pulling tongue is kept in an outer state; the rotated parchment paper cover pulling rod 55 continuously pushes the parchment paper into the carton; the pull strip reverse folded plate 58 folds the pull tab into the strip box; when the parchment paper and the pull tongue of the carton are both sent into the carton, the carton closing cylinder 59 drives the supporting seat 60 to drive the roller 61 to extend forwards, the roller 61 is in contact with the carton cover plate, the roller rolls in the contact process, the carton cover plate is prevented from being damaged by friction, the box cover operation is completed, and the main conveying hook plate belt 2 continuously conveys the full-package carton to a specified position.

The invention adopts a small bag positioning device, a strip box secondary positioning mode and a flexible guide sheet feeding mode of a cigarette packet mould box, cigarette packets are lifted and stacked by a cam lifting mechanism after six-face detection, then are conveyed to a clamping area through a strip box pushing device, are conveyed to a guide mould box by a robot provided with a sucker, are loaded into a thin branch strip box opened by a box opening mechanism on a main conveying belt, and are conveyed to the next station after tongue folding, sulfuric acid paper covering and box closing operations, the whole process is highly automated, manual participation is not needed, the efficiency is high, the production is rapid, and the market demand is well met.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.