CN113665883A - Carton packaging machine and carton packaging method - Google Patents

Abstract

The invention discloses a carton packaging machine which comprises a rotary circular table and a plurality of conveying female dies, wherein the circumferences of the conveying female dies are uniformly distributed at the edge of the upper end surface of the rotary circular table, and a rotary circular table driver for driving the circular rotary circular table to rotate is arranged below the rotary circular table; the outer edge of the rotary circular truncated cone is sequentially provided with a box body forming mechanism for flanging a box body blank to form a box body, an automatic article feeding mechanism for adding articles to the box body, a bottom plate sealing mechanism for sealing a bottom plate at an opening of the box body, a hot-pressing bonding mechanism for adhering the bottom plate to the box body and a discharging mechanism for taking out the paper box from a conveying female die, so that automatic article paper box packaging is realized, articles are automatically added, the automation level is improved, the production efficiency is improved, and the labor cost is reduced.

Description

Carton packaging machine and carton packaging method

Technical Field

The present invention relates to packaging apparatus and more particularly it relates to a carton packaging machine and a carton packaging method.

Background

The carton comprises a box body and a bottom plate, wherein the bottom plate is covered by a sealing cover to form a sealed cavity for placing articles on the box body, the box body is generally provided with four side walls, and for the adjacent side walls to be firmly and stably connected, inner ears are generally arranged at two end parts of one pair of side walls so as to be adhered to the adjacent side walls. The carton packaging machine is a device which is specially used for folding a paper blank into a box body, placing objects in the box body and finally sealing the box body through a bottom plate.

At present, the Chinese patent with the application number of 202022318076.2 on the market discloses a turntable type battery packaging machine with a novel paper box forming mechanism, which comprises a base and an indexing turntable arranged in the middle of the base, wherein the base is sequentially provided with the paper box forming mechanism, at least one group of paper sheet feeders, at least one group of heat sealing mechanisms, a finished product taking-out mechanism and a finished product output mechanism arranged behind the finished product taking-out mechanism, which are distributed at intervals along the rotation direction of the indexing turntable, the indexing turntable is uniformly provided with paper box conveying stations, the paper box conveying stations are provided with a plurality of accommodating grooves matched with the shapes of paper boxes to be formed, the paper box forming mechanism comprises an installation frame, one end of the installation frame along the horizontal direction is provided with a paper placing box, the other end of the installation frame is provided with a forming mechanism, the mounting frame is provided with a turnover mechanism between the paper scrap placing box and the forming mechanism, wherein the turnover mechanism is used for sucking and turning paper scraps in the paper scrap accommodating groove and placing the paper scraps on the paper box forming cavity after the paper scraps are turned over.

Although this kind of packagine machine realizes box body automatic molding through carton forming mechanism, this forming mechanism is in order to make the box body can automatic molding, get rid of the inner ear of box body, avoid inner ear and lateral wall to take place to interfere at shaping turn-ups in-process, make the adjacent lateral wall of this shaping back box body have the clearance, influence the box body pleasing to the eye, also make this box body and bottom plate cooperation also take place to warp easily simultaneously, this packagine machine adopts artifical to add article in the box body simultaneously, there are a great deal of problems in the mode that the manual work carries out article and adds, for example, low in production efficiency, the article quantity mistake scheduling problem that adds.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention aims to provide a carton packaging machine.

In order to achieve the purpose, the invention provides the following technical scheme:

a carton packaging machine comprises a rotary round table and a plurality of conveying female dies, wherein the circumferences of the conveying female dies are uniformly distributed at the edge of the upper end face of the rotary round table, and a rotary round table driver for driving the circular rotary round table to rotate is arranged below the rotary round table; the outer edge of the rotary circular truncated cone is sequentially provided with a box body forming mechanism for flanging a box body paper blank to form a box body, an automatic article feeding mechanism for adding articles to the box body, a bottom plate sealing mechanism for sealing and covering a bottom plate at an opening of the box body, a hot-pressing bonding mechanism for adhering the bottom plate to the box body and a discharging mechanism for taking out a paper box from a conveying female die; the box body forming mechanism comprises a box body forming workbench, a box body paper blank feeding device and a glue spraying device arranged on one side of the box body paper blank feeding device are arranged on the box body forming workbench, and the glue spraying device can spray glue on the side wall of the box body paper blank and the inner lug connecting point; the box body forming workbench is also provided with an inner ear flanging die, a side wall flanging female die and a side wall flanging male die, the inner ear flanging dies are arranged on the lower conveying track through the lower sliding blocks, the side wall flanging male dies are arranged on the upper conveying track through the upper sliding blocks, a suction nozzle is arranged on the side wall flanging male die, a box body taking device is arranged on one side of the side wall flanging male die, when the box body paper blank feeding device places the box body paper blank in the inner ear flanging dies for inner ear flanging, the inner ear flanging dies move to the glue spraying device for glue spraying through the lower conveying rail and then move to the position below the side wall flanging male dies, the side wall flanging male die is used for placing the box body paper blank in the inner ear flanging die into the side wall flanging female die through the upper conveying track for box body forming, and simultaneously, the box body in the side wall flanging female die is sucked by the box body taking device and placed in the conveying female die.

The invention further provides that: the box body paper blank feeding device comprises a paper blank discharging frame, a paper blank discharging table for placing box body paper blanks is arranged on the paper blank discharging frame, and a paper blank grabbing device for grabbing the box body paper blanks to the inner ear flanging die is arranged below the paper blank discharging table; the paper blank grabbing device comprises a box body paper blank suction plate with a suction nozzle and a grabbing rotary driver for driving the box body paper blank suction plate to turn over up and down; the box body paper blank suction plate is arranged below the paper blank discharging table and is arranged on a conveying shaft of the grabbing rotary driver through a first matching driver; after the first matching driver pushes the box body paper blank suction plate to move upwards to suck the box body paper blank on the paper blank discharging platform, the grabbing rotary driver drives the box body paper blank suction plate to turn downwards, and at the moment, the first matching driver pushes the box body paper blank suction plate to move downwards to compress the box body paper blank in the inner ear flanging die.

The invention further provides that: the box body device of taking is including the frame of taking, be provided with the locating piece of taking that has the suction nozzle on the frame of taking, this suction nozzle can be held the shaping box body and support and lean on by the locating piece of taking.

The invention further provides that: the taking frame is provided with a plurality of taking positioning blocks which are arranged in parallel, and the taking frame is also provided with an adjusting cylinder for adjusting the distance between the two adjacent taking positioning blocks.

The invention further provides that: the automatic article feeding mechanism comprises a feeding frame, wherein an article conveying belt assembly and a feeding sleeve for feeding articles to the box body are arranged on the feeding frame, and a vibrating disc for providing packaged articles to the article conveying belt assembly is arranged on one side of the feeding frame; the feeding sleeve is arranged below the discharge end of the article conveyor belt assembly, a counting sensor is arranged at the discharge end of the article conveyor belt assembly and used for calculating the number of articles conveyed to the material preparation bin by the article conveyor belt assembly; the separation plate and the separation driver are arranged on the feeding sleeve, and the separation driver can drive the separation plate to be inserted into the feeding sleeve to separate the feeding sleeve into a preparation bin and a feeding bin; when the article conveyor belt assembly conveys articles to the material preparation bin to reach the required quantity, the separation driver can drive the separation plate to be pulled out from the material feeding sleeve, so that the articles enter the material feeding bin from the material preparation bin, and the articles are added to the box body.

The invention further provides that: the feeding sleeve is also provided with an opening and closing plate for closing the outlet of the feeding bin and an opening and closing starter, and the opening and closing starter can drive the opening and closing plate to be pulled out from the feeding sleeve, so that the articles in the feeding bin fall into the box body.

The invention further provides that: add the feed bin exit and set up uide bushing and direction driver, the direction driver can order about the uide bushing and reciprocate relatively reinforced cover, orders about the uide bushing lapse when the direction driver and aims at the box body, and the guide adds feed bin article and falls into the box body.

The invention further provides that: the bottom plate capping mechanism comprises a bottom plate discharging frame, a bottom plate discharging table used for placing a bottom plate is arranged on the bottom plate discharging frame, and a bottom plate grabbing device used for grabbing the bottom plate to a box body of the conveying female die for capping is arranged below the bottom plate discharging table.

The invention further provides that: discharge mechanism includes ejection of compact frame and exit conveyor, is provided with ejection of compact track and has the ejection of compact board of suction nozzle on ejection of compact frame, ejection of compact board passes through ejection of compact rotary actuator and sets up on ejection of compact track, and after the ejection of compact board passes through the carton of suction nozzle absorption conveying die, ejection of compact rotary actuator will order about ejection of compact board towards exit conveyor direction rotation to remove to ejection of compact track top through ejection of compact track, and place the carton on ejection of compact track.

The present invention also provides a carton packing method of a carton packing machine, the carton packing method comprising the steps of:

step one, forming a box body: placing a box body blank in an inner ear flanging die for inner ear flanging, enabling four inner ears of the box body blank to be turned upwards and erected, moving the inner ear flanging die to a glue spraying device, spraying glue on a connecting point of a side wall and the inner ears of the box body blank, and moving the box body blank to the position below a side wall flanging male die, placing the box body blank absorbing the inner ear flanging die in a side wall flanging female die for box body forming through the side wall flanging male die, and absorbing the box body absorbing the side wall flanging female die through a box body taking device and placing the box body in a conveying female die;

second, adding the article to the box: the conveying female die with the box body rotates to the automatic article feeding mechanism, the vibrating disc adds articles to the box body through the article conveying belt assembly and the feeding sleeve, and the number of the articles conveyed to the box body is calculated through the counting sensor;

thirdly, the box body is covered by a bottom plate: the added article box body rotates to the position of the bottom plate cover sealing mechanism, and the bottom plate grabbing device grabs the bottom plate to the box body of the conveying female die for cover sealing;

fourthly, heating and sticking the bottom plate and the box body: the hot-pressing bonding mechanism heats the bottom plate to enable the bottom plate to be bonded on the box body;

and fifthly, outputting the paper boxes through a discharging mechanism.

The invention has the beneficial effects that: according to the automatic feeding device, the plurality of conveying female dies are arranged on the rotary circular table, when the box body forming mechanism places the formed box body with the inner lug on the conveying female dies, the rotary circular table drives the conveying female dies to sequentially rotate to each mechanism, the automatic feeding mechanism for articles adds the articles to the box body, the bottom plate sealing mechanism seals the bottom plate at the opening of the box body, the hot-pressing bonding mechanism bonds the bottom plate on the box body to form a paper box, and the discharging mechanism takes out the paper box from the conveying female dies, so that the automatic paper box packaging for the articles is realized, the articles are automatically added, the automation level is improved, the production efficiency is improved, and the labor cost is reduced;

simultaneously, the box body forming mechanism firstly carries out flanging on the inner ear of the box body blank through the inner ear flanging die, glue is sprayed on the side wall of the box body blank and the inner ear connecting point through the glue spraying device, and finally the side wall flanging die and the side wall flanging male die are matched with each other, the side wall of the box body blank is flanged, so that the inner ear and the side wall are pasted together through glue, the automatic forming of the box body with the inner ear is realized, gaps are prevented from being reserved on the adjacent side walls of the box body after forming, the box body is more attractive, the inner ear can be reinforced and connected with each side wall, and the box body is not easy to deform.

Drawings

FIG. 1 is a top plan view of a carton packaging machine of the present invention;

FIG. 2 is a perspective view of a carton packaging machine of the present invention;

FIG. 3 is a first schematic structural diagram of a box forming mechanism;

FIG. 4 is a schematic view of a matching structure of a box body blank feeding device and an inner ear flanging die;

FIG. 5 is a schematic view of a matching structure of the glue spraying device and the inner ear flanging dies;

FIG. 6 is a schematic view of a matching structure of a side wall flanging male die and an inner ear flanging die;

FIG. 7 is a schematic view of a matching structure of a box body taking device and a side wall flanging female die;

FIG. 8 is a schematic diagram of an embodiment of an automatic article feeding mechanism;

FIG. 9 is a first schematic view of the article autoloading mechanism removing the article conveyor assembly and vibratory pan;

FIG. 10 is a second schematic view of the article autoloading mechanism removing the article conveyor assembly and vibratory pan;

fig. 11 is a schematic structural view of the feeding sleeve and the partition plate.

FIG. 12 is a schematic structural view of a bottom plate capping mechanism;

FIG. 13 is a schematic structural view of a thermocompression bonding mechanism;

FIG. 14 is a schematic structural view of a discharging mechanism;

FIG. 15 is a process flow diagram of carton packaging

Description of reference numerals: 01. a box body; 02. a base plate; 011. a bottom; 012. a side wall; 013. an inner ear; 1. rotating the circular table; 2. conveying the female die; 3. a box body forming mechanism; 31. a box body forming workbench; 32. a box body paper blank feeding device; 321. a paper blank discharging frame; 322. a paper blank discharging platform; 323. a paper blank gripping device; 3231. a box body paper blank suction plate; 3232. a grabbing rotary driver; 3233. a first mating driver; 33. a glue spraying device; 331. spraying glue to install the cross rod; 332. a spray gun; 34. an inner ear flanging die; 35. a side wall flanging female die; 36. a side wall flanging male die; 37. a lower conveying track; 38. an upper conveying track; 39. a second mating driver; 310. a box body taking device; 3101. taking the rack; 3102. taking the positioning block; 3103. an adjusting cylinder; 4. an automatic article feeding mechanism; 41. a feeding frame; 42. an article conveyor belt assembly; 43. a feeding sleeve; 431. preparing a stock bin; 432. a feeding bin; 44. a vibrating pan; 45. a partition plate; 46. a separation driver; 47. a counting sensor; 48. a shutter plate; 49. starting and stopping the starter; 410. a guide sleeve; 420. a steering driver; 5. a base plate capping mechanism; 51. a bottom plate discharging frame; 52. a bottom plate discharge table; 53. a bottom plate gripping device; 6. a hot-pressing bonding mechanism; 61. a hot-pressing frame; 62. heating plates; 63. a hot pressing driver; 7. a discharging mechanism; 71. a discharging frame; 72. a discharge conveyor belt; 73. a discharge rail; 74. a discharge plate; 75. and a discharging rotary driver.

Detailed Description

A carton packing machine of the present invention will be described in further detail with reference to figures 1 to 15 of the accompanying drawings.

As can be seen from fig. 1 and 2, the carton packaging machine of the present invention comprises a rotary circular table 1 and a plurality of conveying female dies 2, wherein the peripheries of the conveying female dies 2 are uniformly distributed at the edge of the upper end surface of the rotary circular table 1, and a driver of the rotary circular table 1 is arranged below the rotary circular table 1 for driving the circular rotary circular table 1 to rotate; the outer edge of the rotary circular table 1 is sequentially provided with a box body forming mechanism 3 for flanging a box body paper blank to form a box body 01, an automatic article feeding mechanism 4 for adding articles to the box body 01, a bottom plate cover sealing mechanism 5 for sealing a bottom plate 02 at the opening of the box body 01, a hot-pressing bonding mechanism 6 for bonding the bottom plate 02 on the box body 01 and a discharging mechanism 7 for taking out cartons from a conveying female die 2, the rotary circular table 1 is provided with a plurality of conveying female dies 2, after the box body forming mechanism 3 places the formed box body 01 with inner lugs 013 on the conveying female die 2, the rotary circular table 1 drives the conveying female dies 2 to sequentially rotate to various mechanisms, the automatic article feeding mechanism 4 is used for adding articles to the box body 01, the bottom plate cover sealing mechanism 5 is used for sealing the bottom plate 02 at the opening of the box body 01, and the hot-pressing bonding mechanism 6 is used for bonding the bottom plate 02 on the box body 01 to form cartons, discharging mechanism 7 takes out the carton from conveying die 2 to realize the automatic carton packing of article and add article automatically, improve automatic level, improve production efficiency, reduce the cost of labor.

As can be known from fig. 3 to 7, the box body forming mechanism 3 includes a box body forming workbench 31, is provided with a box body blank feeding device 32 and a glue spraying device 33 arranged on one side of the box body blank feeding device 32 on the box body forming workbench 31, the glue spraying device 33 can spray glue on the connection point of the side wall 012 and the inner ear 013 of the box body blank, and the box body forming workbench 31 is further provided with an inner ear flanging die 34, a side wall flanging female die 35 and a side wall flanging male die 36.

The box body paper blank feeding device 32 comprises a paper blank discharging frame 321, a paper blank discharging platform 322 used for placing box body paper blanks is arranged on the paper blank discharging frame 321, one or more than one discharging holes are formed in the paper blank discharging platform 322, the drawing explains the number of the discharging holes as three, the discharging holes can be arranged in parallel, a plurality of discharging rods are inserted into the edges of the discharging holes, the discharging rods can surround to form a space used for placing the box body paper blanks, the box body paper blanks can be placed in the space in a mutual overlapping mode, and the box body paper blanks can be taken out from the paper blank discharging platform 322 through the discharging holes.

A paper blank gripping device 323 for gripping the box paper blanks to the inner ear flanging die 34 is arranged below the paper blank discharging platform 322, the paper blank gripping device 323 comprises a box paper blank suction plate 3231 with a suction nozzle and a gripping rotary driver 3232 for driving the box paper blank suction plate 3231 to turn up and down, the box paper blank suction plate 3231 is arranged on a conveying shaft of the gripping rotary driver 3232 through a first matching driver 3233, the box paper blank suction plate 3231 is arranged below the paper blank discharging platform 322, the suction nozzles of the box paper blank suction plate 3231 are arranged according to the number of discharging holes of the paper blank discharging platform 322, and a plurality of suction nozzles are arranged at positions of the box paper blank suction plate 3231 corresponding to the discharging holes, so that the suction nozzles can quickly and timely take out the box paper blanks from the discharging holes,

when the box body paper blank suction plate 3231 is pushed by the first matching driver 3233 to move upwards so that the suction nozzle aligns with and sucks the box body paper blank in the discharging hole, the first matching driver 3233 drives the box body paper blank suction plate 3231 to move downwards to return, so that the box body paper blank on the paper blank discharging platform 322 is sucked, at the moment, the grabbing rotary driver 3232 drives the box body paper blank suction plate 3231 to turn downwards, the first matching driver 3233 pushes the box body paper blank suction plate 3231 to move downwards to align with the inner ear flanging die 34, the box body paper blank is tightly pressed in the inner ear flanging die 34, because the inner ear flanging die 34 is provided with the inner ear 013 flanging block, when the box body paper blank is placed in the inner ear flanging die 34, the inner ear 013 flanging block enables the inner ear of the box body paper blank to turn upwards, after 013, the suction nozzle of the box body paper blank 3231 releases the box body and moves upwards to return under the action of the first matching driver 3233, the grabbing rotary driver 3232 drives the box blank suction plate 3231 to turn upwards, and sucks the box blank on the blank discharging table 322 again.

The inner ear flanging dies 34 are arranged on the lower conveying rails 37 through the lower sliding blocks, the inner ear flanging dies 34 are arranged on the lower sliding blocks through the positioning screws, so that the inner ear flanging dies 34 can be conveniently assembled, disassembled and assembled, the lower conveying rails 37 are arranged below the glue spraying devices 33, and extends to the side wall flanging female die 35, when the box body paper blank feeding device 32 places the box body paper blank in the inner ear flanging die 34 for inner ear 013 flanging, the inner ear flanging dies 34 are moved to the glue spraying device 33 through the lower conveying rail 37 to spray glue, the glue spraying device 33 comprises a glue spraying installation cross bar 331, a plurality of spray guns 332 are arranged on the glue spraying installation cross bar 331 at intervals, the spray guns 332 aim at the connection points of the side walls 012 and the inner ears 013 of the box body paper blanks to spray glue, after the four glue spraying points of each box body paper blank are sprayed, the inner ear flanging dies 34 will move again below the side wall flanging dies 36 through the lower conveying rails 37.

The side wall flanging male die 36 is arranged on the upper conveying track 38 through an upper sliding block, and a suction nozzle is also arranged on the side wall flanging male die 36; the upper slide block is provided with a second matching driver 39 for driving the side wall flanging male die 36 to move up and down, when the inner ear flanging die 34 is arranged under the side wall flanging male die 36, the second matching driver 39 pushes the side wall flanging male die 36 to move downwards to be matched with the inner ear flanging die 34, the box body paper blank is sucked through a suction nozzle, the second matching driver 39 pushes the side wall flanging male die 36 to move upwards to return, at the moment, the side wall flanging male die 36 moves to be over the side wall flanging female die 35 through the upper conveying track 38, the second matching driver 39 pushes the side wall flanging male die 36 to move downwards to be matched with the side wall flanging female die 35, the die cavity of the side wall flanging female die 35 is matched with the outer contour of the box body 01, when the side wall flanging male die 36 presses the box body paper blank in the die cavity of the side wall flanging female die 35, the side wall 012 of the box body paper blank is turned upwards, the inner ear 013 is adhered to the corresponding side wall 012 by glue, so as to form the box body blank into the box body 01

In order to take out the formed box body 01 from the side wall flanging female die 35, a box body taking device 310 is arranged on one side of the side wall flanging male die 36, the box body taking device 310 comprises a taking frame 3101, a taking positioning block 3102 with a suction nozzle is arranged on the taking frame 3101, the suction nozzle can suck the formed box body 01 to abut against the taking positioning block 3102, the number of the taking positioning blocks 3102 corresponds to the number of die cavities of the side wall flanging female die 35, when the side wall flanging male die 36 downwards moves through a second matching driver 39 to suck the box body paper blanks in the inner ear flanging die 34, the box body taking device 310 also downwards moves, the taking positioning block 3102 sucks the formed box body 01 in the side wall flanging female die 35 to abut against the taking positioning block 3102 through the suction nozzle, and is pushed down through the second matching driver 39 to upwards move along with the side wall flanging male die 36 to take out the formed box body 01 in the side wall flanging female die 35, because the distance can change after the box body paper blanks become the box body 01, the taking frame 3101 is also provided with an adjusting cylinder 3103 for adjusting the distance between the two adjacent taking positioning blocks 3102, so that the distance between the forming box bodies 01 can be adjusted as required after the forming box bodies 01 are absorbed by the box body taking device 310.

Consequently earlier carry out the turn-ups through inner ear flanging dies 34 to the inner ear 013 of box body embryo, rethread spouts mucilage binding 33 and spouts the glue to the lateral wall 012 of box body embryo and inner ear 013 tie point, last mutually support through lateral wall turn-ups die 35 and lateral wall turn-ups terrace die 36, the lateral wall 012 to the box body embryo carries out the turn-ups, make inner ear 013 and lateral wall 012 paste each other through glue together, realize the box body 01 automatic molding that will have inner ear 013, moreover, the steam generator is simple in structure, the improvement production efficiency, also avoid the adjacent lateral wall 012 of shaping back box body 01 to have the clearance simultaneously, make box body 01 more pleasing to the eye, wherein inner ear 013 can consolidate each lateral wall 012 and connect, also make the box body 01 be difficult to take place to warp.

The box body 01 after being formed is sucked onto the conveying female die 2 through the box body taking device 310, the conveying female die 2 rotates to the article automatic feeding mechanism 4 through the rotary circular table 1 to perform automatic feeding at the moment, as can be seen from fig. 8 to fig. 11, the article automatic feeding mechanism 4 comprises a feeding frame 41, an article conveying belt assembly 42 is arranged on the feeding frame 41, a feeding sleeve 43 for adding articles to the box body 01 is arranged on the feeding frame 41, a vibration disc 44 for providing packaged articles to the article conveying belt assembly 42 is arranged on one side of the feeding frame 41, the vibration disc 44 is the prior art and is not repeated here, the article conveying belt assembly 42 comprises a conveying belt and a conveying motor for driving the conveying belt, side plates are arranged on two sides of the conveying belt, and articles on the conveying belt can be effectively prevented from falling off.

The feeding sleeve 43 is arranged below the discharging end of the article conveyor belt assembly 42, a separation plate 45 and a separation driver 46 are arranged on the feeding sleeve 43, the separation driver 46 can drive the separation plate 45 to be inserted into the feeding sleeve 43, the feeding sleeve 43 is separated into a material preparing bin 431 and a feeding bin 432, the separation driver 46 can drive the separation plate 45 to be pulled out of the feeding sleeve 43, the material preparing bin 431 and the feeding bin 432 are communicated with each other, when the article conveyor belt assembly 42 conveys articles to the material preparing bin 431 to reach the required quantity, the separation driver 46 can drive the separation plate 45 to be pulled out of the feeding sleeve 43, the articles enter the feeding bin 432 from the material preparing bin 431, and the articles are added to the box body 01.

Wherein a counting sensor 47 is arranged at the discharging end of the article conveyor assembly 42, the counting sensor 47 is used for counting the number of articles conveyed to the material preparation bin 431 by the article conveyor assembly, the specific number can be set as required, when the counting of the counting sensor 47 reaches the required conveying, the article conveyor assembly 42 can be stopped to continuously convey the articles to the material preparation bin 431, the separation driver 46 drives the separation plate 45 to be pulled out of the material feeding sleeve 43, so that the material preparation bin 431 and the material feeding bin 432 are communicated with each other, the articles enter the material feeding bin 432 from the material preparation bin 431, the separation driver 46 drives the separation plate 45 to be inserted into the material feeding sleeve 43, wherein the article conveyor assembly 42 continuously conveys the articles to the material preparation bin 431, and the counting sensor 47 counts again.

The reinforced cover 43 is last still to be provided with and to be used for closed feeding bin 432 export open and close board 48 and open and close starter 49, when box body 01 has not been arranged in feeding bin 432 exit, open and close board 48 can be closed feeding bin 432 export, avoids article to drop away from feeding bin 432, when box body 01 was arranged in feeding bin 432 exit, open and close starter 49 and can order about to open and close board 48 and outwards extract from the material cover for the article that add feeding bin 432 fall into in the box body 01.

In order to smoothly drop the objects of the feeding bin 432 into the box body 01, a guide sleeve 410 and a guide driver 420 are arranged at the outlet of the feeding bin 432, the guide driver 420 can drive the guide sleeve 410 to move up and down relative to the feeding sleeve 43, when the guide driver 420 drives the guide sleeve 410 to move downwards to be aligned with the box body 01, the objects of the feeding bin 432 are guided to drop into the box body 01, wherein a compression flange is arranged at the lower edge of the guide sleeve 410, and can compress the edge of the box body 01, so that the guide sleeve 410 is matched with the box body 01.

The packaged articles can be placed on the vibrating disc 44 in advance, the vibrating disc 44 provides the packaged articles to the article conveyor belt assembly 42, at the moment, the articles are conveyed to the feeding sleeve 43 through the article conveyor belt assembly 42, when the article conveyor belt assembly 42 conveys the articles to the material preparation bin 431 to reach the required quantity, the separation driver 46 can drive the separation plate 45 to be pulled out from the feeding sleeve 43, so that the articles enter the feeding bin 432 from the material preparation bin 431, when the box body 01 is placed at the outlet of the feeding bin 432, the guide driver 420 drives the guide sleeve 410 to move downwards to be aligned with the box body 01, the compression flange of the guide sleeve 410 can be compressed against the edge of the box body 01, at the moment, the opening and closing actuator 49 can drive the opening and closing plate 48 to be pulled out from the material sleeve, so that the articles in the feeding bin 432 fall into the box body 01 through the guide sleeve 410, and the automatic article adding is realized, and the production efficiency is improved.

After the box 01 is filled with articles, the rotating disc drives the conveying female die 2 to rotate to the bottom plate cover sealing mechanism 5 to seal the bottom plate 02 on the box 01, as can be seen from fig. 12, wherein the bottom plate cover sealing mechanism 5 comprises a bottom plate discharging frame 51, a bottom plate discharging table 52 for placing the bottom plate 02 is arranged on the bottom plate discharging frame 51, and a bottom plate gripping device 53 for gripping the bottom plate 02 to the box 01 of the conveying female die 2 for sealing is arranged below the bottom plate discharging table 52, wherein the bottom plate discharging frame 51, the bottom plate discharging table 52 and the bottom plate gripping device 53 are respectively similar to the paper blank discharging frame 321, the paper blank discharging table 322 and the paper blank gripping device 323 in structure, and are not further described herein.

After the bottom plate 02 is covered on the box body 01, the rotating disc drives the conveying female die 2 to rotate to the hot-pressing bonding mechanism 6, and the bottom plate 02 is heated, so that the bottom plate 02 is adhered to the box body 01, as can be seen from fig. 13, the hot-pressing bonding mechanism 6 comprises a hot-pressing frame 61, a heating plate 62 and a hot-pressing driver 63 driving the heating plate 62 to move up and down are arranged on the hot-pressing frame 61, and when the conveying female die 2 is arranged below the heating plate 62, the hot-pressing driver 63 drives the heating plate 62 to move down to contact with the bottom plate 02 for heating, so that the bottom plate 02 is adhered to the box body 01, and therefore carton packaging of articles is achieved.

After the paper box of the article is packed, the rotating disc will drive the conveying female die 2 to rotate to the discharging mechanism 7, the discharging mechanism 7 takes out the paper box from the conveying female die 2, as can be seen from fig. 14, wherein the discharging mechanism 7 comprises a discharging frame 71 and a discharging conveyor belt 72, a discharging rail 73 and a discharging plate 74 with a suction nozzle are arranged on the discharging frame 71, the discharging plate 74 is arranged on the discharging rail 73 through a discharging rotary driver 75, after the discharging plate 74 sucks the paper box of the conveying female die 2 through the suction nozzle, the discharging rotary driver 75 will drive the discharging plate 74 to rotate towards the discharging conveyor belt 72, and move to the upper side of the discharging conveyor belt 72 through the discharging rail 73, and place the paper box on the discharging conveyor belt 72, and convey the paper box out.

As can be seen from fig. 15, the paper box of the present invention comprises a box body 01 and a bottom plate 02, wherein the box body 01 is formed by flanging a box body blank, the box body 01 comprises a bottom 011 as shown in fig. 1, side walls 012 are disposed at four edges of the bottom plate 02, inner ears 013 are disposed at two ends of one pair of side walls 012, glue can be sprayed at two ends of the other pair of side walls 012, when the four side walls 012 of the box body blank are folded upwards, the inner ears 013 can be adhered to the side walls 012 by correspondingly spraying glue to form the formed box body 01, wherein the bottom plate 02 is adhered to an opening of the box body 01 to wrap an article in the box body.

The present invention also provides a carton packing method of a carton packing machine, the carton packing method comprising the steps of:

step one, forming a box body 01: placing the box body paper blank in an inner ear flanging die 34 for flanging an inner ear 013, enabling four inner ears 013 of the box body paper blank to be turned upwards and erected, moving the inner ear flanging die 34 to a glue spraying device 33, spraying glue on a connecting point of a side wall 012 and the inner ear 013 of the box body paper blank, moving the connecting point to a position below a side wall flanging male die 36, placing the box body paper blank sucked in the inner ear flanging die 34 in a side wall flanging female die 35 for forming a box body 01 through the side wall flanging male die 36, and sucking the box body 01 in the side wall flanging female die 35 through a box body taking device 310 and placing the box body 01 in a conveying female die 2;

second, add items to box 01: the conveying concave die 2 with the box 01 rotates to the automatic article feeding mechanism 4, the vibrating disc 44 adds articles to the box 01 through the article conveying belt assembly 42 and the feeding sleeve 43, and the number of the articles conveyed to the box 01 is calculated through the counting sensor 47;

thirdly, the bottom plate 02 covers the box body 01: the added article box body 01 rotates to the bottom plate cover sealing mechanism 5, and the bottom plate grabbing device 53 grabs the bottom plate 02 to the box body 01 of the conveying female die 2 for cover sealing;

fourthly, heating and adhering the bottom plate 02 and the box body 01: the hot-press bonding mechanism 6 heats the bottom plate 02, so that the bottom plate 02 is adhered to the box body 01;

and fifthly, outputting the paper boxes through a discharging mechanism 7.

The carton packaging method comprises the steps of forming a carton body 01, adding articles to the carton body 01, sealing the carton body 01 by a bottom plate 02, heating and adhering, and discharging finished products, wherein the finished products can be finished by an automatic production line, the traditional manual carton pasting mode, manual loading and other processes can be replaced, the production efficiency is greatly improved, the labor cost is saved, the packaging cost of a packaging box and products is reduced, the carton body 01 is formed by firstly flanging an inner ear 013 of a carton blank of the carton body by an inner ear flanging die 34, then spraying glue on a connecting point of a side wall 012 and the inner ear 013 of the carton blank of the carton body by a glue spraying device 33, finally, mutually matching a side wall flanging female die 35 and a side wall flanging male die 36 to flanging the side wall 012 of the carton body, so that the inner ear 013 and the side wall 012 are mutually pasted together by the glue, the automatic forming of the carton body 01 with the inner ear 013 is realized, and the gaps between the adjacent side walls 012 of the carton body 01 after the forming are avoided, make box body 01 more pleasing to the eye, wherein each lateral wall 012 connection can be consolidated to inner ear 013, also makes box body 01 be difficult to take place to warp.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (10)

1. A carton packaging machine comprises a rotary round table and a plurality of conveying female dies, wherein the circumferences of the conveying female dies are uniformly distributed at the edge of the upper end face of the rotary round table, and a rotary round table driver for driving the circular rotary round table to rotate is arranged below the rotary round table; the method is characterized in that: the outer edge of the rotary circular truncated cone is sequentially provided with a box body forming mechanism for flanging a box body paper blank to form a box body, an automatic article feeding mechanism for adding articles to the box body, a bottom plate sealing mechanism for sealing and covering a bottom plate at an opening of the box body, a hot-pressing bonding mechanism for adhering the bottom plate to the box body and a discharging mechanism for taking out a paper box from a conveying female die;

the box body forming mechanism comprises a box body forming workbench, a box body paper blank feeding device and a glue spraying device arranged on one side of the box body paper blank feeding device are arranged on the box body forming workbench, and the glue spraying device can spray glue on the side wall of the box body paper blank and the inner lug connecting point; the box body forming workbench is also provided with an inner ear flanging die, a side wall flanging female die and a side wall flanging male die, the inner ear flanging die is arranged on the lower conveying track through a lower sliding block, the side wall flanging male die is arranged on the upper conveying track through an upper sliding block, a suction nozzle is arranged on the side wall flanging male die, and a box body taking device is arranged on one side of the side wall flanging male die,

after the box body blank feeding device places the box body blank in the inner ear flanging die for inner ear flanging, the inner ear flanging die firstly moves to the glue spraying device through the lower conveying rail to spray glue and then moves to the position below the side wall flanging male die, the side wall flanging male die places the box body blank in the inner ear flanging die in the side wall flanging female die through the upper conveying rail for box body forming, and meanwhile, the box body in the side wall flanging female die is sucked through the box body taking device and placed in the conveying female die.

2. A carton packaging machine as claimed in claim 1, wherein: the box body paper blank feeding device comprises a box body paper blank discharging frame, a paper blank discharging table for placing box body paper blanks is arranged on the box body paper blank discharging frame, and a paper blank grabbing device for grabbing the box body paper blanks to the inner ear flanging die is arranged below the paper blank discharging table; the paper blank grabbing device comprises a box body paper blank suction plate with a suction nozzle and a grabbing rotary driver for driving the box body paper blank suction plate to turn over up and down; the box body paper blank suction plate is arranged below the paper blank discharging table and is arranged on a conveying shaft of the grabbing rotary driver through a first matching driver;

after the first matching driver pushes the box body paper blank suction plate to move upwards to suck the box body paper blank on the paper blank discharging platform, the grabbing rotary driver drives the box body paper blank suction plate to turn downwards, and at the moment, the first matching driver pushes the box body paper blank suction plate to move downwards to compress the box body paper blank in the inner ear flanging die.

3. A carton packaging machine as claimed in claim 1, wherein: the box body device of taking is including the frame of taking, be provided with the locating piece of taking that has the suction nozzle on the frame of taking, this suction nozzle can be held the shaping box body and support and lean on by the locating piece of taking.

4. A carton packaging machine as claimed in claim 3, wherein: the taking frame is provided with a plurality of taking positioning blocks which are arranged in parallel, and the taking frame is also provided with an adjusting cylinder for adjusting the distance between the two adjacent taking positioning blocks.

5. A carton packaging machine as claimed in claim 1, wherein: the automatic article feeding mechanism comprises a feeding frame, wherein an article conveying belt assembly and a feeding sleeve for feeding articles to the box body are arranged on the feeding frame, and a vibrating disc for providing packaged articles to the article conveying belt assembly is arranged on one side of the feeding frame;

the feeding sleeve is arranged below the discharge end of the article conveyor belt assembly, a counting sensor is arranged at the discharge end of the article conveyor belt assembly and used for calculating the number of articles conveyed to the material preparation bin by the article conveyor belt assembly;

the separation plate and the separation driver are arranged on the feeding sleeve, and the separation driver can drive the separation plate to be inserted into the feeding sleeve to separate the feeding sleeve into a preparation bin and a feeding bin;

when the article conveyor belt assembly conveys articles to the material preparation bin to reach the required quantity, the separation driver can drive the separation plate to be pulled out from the material feeding sleeve, so that the articles enter the material feeding bin from the material preparation bin, and the articles are added to the box body.

6. A carton packaging machine as claimed in claim 1, wherein: the feeding sleeve is also provided with an opening and closing plate for closing the outlet of the feeding bin and an opening and closing starter, and the opening and closing starter can drive the opening and closing plate to be pulled out from the feeding sleeve, so that the articles in the feeding bin fall into the box body.

7. A carton packaging machine as claimed in claim 1, 2 or 3, wherein: add the feed bin exit and set up uide bushing and direction driver, the direction driver can order about the uide bushing and reciprocate relatively reinforced cover, orders about the uide bushing lapse when the direction driver and aims at the box body, and the guide adds feed bin article and falls into the box body.

8. A carton packaging machine as claimed in claim 1, wherein: the bottom plate capping mechanism comprises a bottom plate discharging frame, a bottom plate discharging table used for placing a bottom plate is arranged on the bottom plate discharging frame, and a bottom plate grabbing device used for grabbing the bottom plate to a box body of the conveying female die for capping is arranged below the bottom plate discharging table.

9. A carton packaging machine as claimed in claim 1, wherein: discharge mechanism includes ejection of compact frame and exit conveyor, is provided with ejection of compact track and has the ejection of compact board of suction nozzle on ejection of compact frame, ejection of compact board passes through ejection of compact rotary actuator and sets up on ejection of compact track, and after the ejection of compact board passes through the carton of suction nozzle absorption conveying die, ejection of compact rotary actuator will order about ejection of compact board towards exit conveyor direction rotation to remove to ejection of compact track top through ejection of compact track, and place the carton on ejection of compact track.

10. A carton packing method of the carton packing machine as claimed in any one of claims 1 to 9, wherein: the carton packaging method comprises the following steps:

step one, forming a box body: placing a box body blank in an inner ear flanging die for inner ear flanging, enabling four inner ears of the box body blank to be turned upwards and erected, moving the inner ear flanging die to a glue spraying device, spraying glue on a connecting point of a side wall and the inner ears of the box body blank, and moving the box body blank to the position below a side wall flanging male die, placing the box body blank absorbing the inner ear flanging die in a side wall flanging female die for box body forming through the side wall flanging male die, and absorbing the box body absorbing the side wall flanging female die through a box body taking device and placing the box body in a conveying female die;

second, adding the article to the box: the conveying female die with the box body rotates to the automatic article feeding mechanism, the vibrating disc adds articles to the box body through the article conveying belt assembly and the feeding sleeve, and the number of the articles conveyed to the box body is calculated through the counting sensor;

thirdly, the box body is covered by a bottom plate: the added article box body rotates to the position of the bottom plate cover sealing mechanism, and the bottom plate grabbing device grabs the bottom plate to the box body of the conveying female die for cover sealing;

fourthly, heating and sticking the bottom plate and the box body: the hot-pressing bonding mechanism heats the bottom plate to enable the bottom plate to be bonded on the box body;

and fifthly, outputting the paper boxes through a discharging mechanism.

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