CN112722452A

CN112722452A - Packaging system and method for L-shaped packaging box

Info

Publication number: CN112722452A
Application number: CN202011520498.6A
Authority: CN
Inventors: 王江林; 王郑兴; 陈育昌
Original assignee: Henglin Home Furnishings Co Ltd
Current assignee: Henglin Home Furnishings Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-04-30
Anticipated expiration: 2040-12-21
Also published as: CN112722452B

Abstract

The invention discloses a packaging system and a packaging method of an L-shaped packaging box, and the packaging system comprises a first guide rail device, a second guide rail device, a stacking device, a first automatic box sealing device, a second automatic box sealing device, a first pushing assembly, a second pushing assembly and a tray library, wherein the first guide rail device and the second guide rail device are matched to form an L shape; according to the technical scheme, the automatic box sealing of the L-shaped packing box is completed, the automatic stacking of the L-shaped packing box is completed through the mechanical arm, the occupied space for stacking the L-shaped packing box is effectively saved through the splicing method, and the transport vehicle is convenient to transport the L-shaped packing box.

Description

Packaging system and method for L-shaped packaging box

Technical Field

The invention relates to the technical field of automatic packaging of cartons, in particular to a packaging system and a packaging method for L-shaped packaging boxes.

Background

The method is characterized in that a rectangular paper box is used for loading folding chairs and is transported through a container of a transport vehicle, the most common transportation mode is adopted, due to the limitation of the size of the folding chairs, the loading condition of the paper box in the container of the transport vehicle is shown in figure 1, the box loading number in a row is 31, and more gaps are formed in the container;

those skilled in the art of folding chairs have designed an L-shaped packing box as shown in fig. 2 according to the width difference between the backrest and the seat of the folding chair, the loading condition of which is shown in fig. 4, the packing number of which is 36 in a row, and the space in the container is almost filled, thereby increasing the packing amount by 10% to 20%.

But an automatic box sealing device and a stacking device of the L-shaped packing box are not available.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to overcome the disadvantages of the prior art, and to provide a packing system and a packing method for L-shaped packing boxes, in which the system includes an automatic box sealing device and a stacking device for the L-shaped packing boxes, so as to realize automatic box sealing and stacking of the L-shaped packing boxes.

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

a packing method of an L-shaped packing box comprises a first guide rail device, a second guide rail device, a stacking device, a first automatic box sealing device, a second automatic box sealing device, a first pushing assembly, a second pushing assembly and a tray warehouse, wherein the first guide rail device and the second guide rail device are matched to form an L shape;

the method comprises the following specific steps:

the method comprises the following steps: the tray warehouse pushes the trays to the second working platform;

step two: an operator primarily encapsulates the L-shaped packing box along the front-back direction through an adhesive tape machine, so that the L-shaped packing box is in a semi-closed state;

step three: the L-shaped packing box moves along the left and right directions of the first guide rail device and passes through the first automatic box sealing device, and the first automatic box sealing device sticks the adhesive tape on a compromise line in the left and right directions of the L-shaped packing box;

step four: when the L-shaped packing box moves to the tail end of the first guide rail device, the first pushing assembly pushes the L-shaped packing box to the second guide rail device, the L-shaped packing box moves in the front-back direction along the second guide rail device and passes through the second automatic box sealing device, and the second automatic box sealing device adheres the adhesive tape to corners of the L-shaped packing box in the front-back direction;

step five: when the L-shaped packing box moves to the tail end of the second guide rail device, the second pushing assembly pushes the L-shaped packing box to the first working platform, the mechanical arm drives the sucker device to suck the L-shaped packing box from the first working platform, and after the sucker device horizontally rotates 180 degrees, the mechanical arm drives the sucker device to move to the second working platform and place the L-shaped packing box at the rear half part of the tray;

step six: the manipulator drives the sucker device to return to the first working platform to wait for the next L-shaped packaging box to be pushed onto the first working platform, then the manipulator drives the sucker device to suck the L-shaped packaging box from the first working platform, and the L-shaped packaging box is placed on the front half part of the tray so that two L-shaped packaging boxes on the same layer are matched to form a rectangle;

step seven: the manipulator drives the sucker device to move to a third working platform, sucks up the isolation paper from the third working platform, and then moves to a second working platform so as to place the isolation paper above the two L-shaped packing boxes; then the mechanical arm drives the sucker device to move to the first working platform;

step eight: and repeating the second step to the seventh step to complete the stacking of the next layer of L-shaped packing boxes.

Preferably, in the seventh step, the third working platform is located right in front of the second working platform, and when the manipulator drives the suction cup device to suck the release paper, the suction cup device sucks the front half part of the release paper.

Preferably, a guide assembly is further arranged and is installed on the second guide rail device;

the L-shaped packing box comprises a left side face, a right side face, a front side face and a rear side face which are encircled to form a circle, the front side face is a stepped face, and the left side face, the right side face and the rear side face are planes;

when the L-shaped packing box is positioned on the first guide rail device, the front side surface of the L-shaped packing box is close to the front side of the first guide rail device, the rear side surface of the L-shaped packing box is close to the rear side of the first guide rail device, and the first pushing assembly pushes the rear side surface of the L-shaped packing box to enable the L-shaped packing box to move to the second guide rail device;

the guide assembly makes L shape packing box rotate 90 on second guide rail device, and then makes the trailing flank of L shape packing box press close to the left side of second guide rail device to and the right side that the leading flank of L shape packing box pressed close to the second guide rail device, second propelling movement subassembly promotes the trailing flank of L shape packing box so that L shape packing box removes to first work platform on.

Preferably, the first guide rail device and the second guide rail device both adopt roller conveyer belts;

the first guide rail device comprises two first guide rails, a first conveying belt, a first conveying motor and a plurality of first rollers, wherein the first conveying belt, the first conveying motor and the plurality of first rollers are arranged on the two first guide rails;

the second guide rail device comprises two second guide rails, a second conveying belt, a second conveying motor and a plurality of second rollers, wherein the second conveying belt, the second conveying motor and the plurality of second rollers are arranged on the two second guide rails, the second conveying motor drives the second conveying belt to rotate so as to drive the plurality of second rollers to rotate, and therefore the L-shaped packing box can move on the second guide rail device.

Preferably, the guide assembly sequentially comprises a first guide part, a second guide part and a third guide part from back to front, the first guide part and the third guide part are positioned on the right side of the second guide rail device, the second guide part is positioned on the left side of the second guide rail device, the surfaces of the first guide part, which are in contact with the L-shaped packing box, are sequentially a first arc-shaped surface and a first plane, the surfaces of the second guide part, which are in contact with the L-shaped packing box, are sequentially a second arc-shaped surface and a second plane, and the surfaces of the third guide part, which are in contact with the L-shaped packing box, are sequentially a third arc-shaped surface and a third plane;

the distance between the first plane and the second guide rail on the right side is gradually increased from back to front;

the distance between the second plane and the second guide rail on the left side is gradually increased from back to front;

the distance between the third plane and the second guide rail on the right side from the back to the front is kept constant.

Preferably, the first automatic box sealing device comprises a first guider, a second guider, a first box sealing device, a first portal frame, a box pressing device and a second box sealing device, wherein the first guider, the second guider, the first box sealing device and the first portal frame are arranged on the first guide rail device, the box pressing device and the second box sealing device are arranged on the first portal frame, the first guider and the second guider are respectively arranged on the front side and the rear side of the first guide rail device, the first box sealing device is arranged on the first guider and the second guider, so that the L-shaped packaging boxes pass through the first portal frame along the same route at each time, the box pressing device is used for pressing the L-shaped packaging boxes in a half-opening state to a closed state, the second box sealing device bonds the upper half parts of the L-shaped packaging boxes through the adhesive tapes along the middle-out line, and the first box sealing device bonds the lower half parts of.

Preferably, the second automatic box sealing device comprises a second portal frame, and a first edge sealing device and a second edge sealing device which are arranged on the second portal frame; the second portal frame is installed on the second guide rail device, and first banding device and second banding device all include and locate in order that the frame is used for feeding the gluey tape feeding subassembly of case upper surface or lower surface sticky tape, be used for cutting off the cutter subassembly of sticky tape, be used for pasting the sticky tape that cuts off to the angle subassembly of sweeping of carton corner and be used for pasting the sticky tape that cuts off to the side subassembly of sweeping of carton side.

Preferably, the pallet warehouse comprises a rack component, a conveying component, a fork feeding component and a lifting component, wherein the fork feeding component comprises a fork feeding motor, a bridge, longitudinal guide rails, a fork frame, rollers, pallet forks, a balance wheel, a transverse guide groove and a swing rod, the fork feeding motor is installed on the bridge, the two longitudinal guide rails are respectively installed on the inner sides of the two sides of the bridge, the two sides of the fork frame are respectively provided with a plurality of rollers, the rollers are placed in the longitudinal guide rails, the two pallet forks are installed at the bottom of the fork frame side by side, the swing rod is installed on an output shaft of the fork feeding motor, the balance wheel is installed at the end part of the swing rod, and the balance wheel is arranged in the transverse guide groove on; and then the tray is pushed to the second working platform.

Preferably, the stacking device further comprises a gantry frame, the manipulator comprises a cross beam, a rotating motor, a left-right moving device, a front-back moving device and an automatic telescopic rod, the cross beam is mounted on the gantry frame through the left-right moving device, the automatic telescopic rod is mounted on the cross beam through the front-back moving device, the rotating motor is mounted at the bottom of the automatic telescopic rod, and the rotating motor is fixedly connected with the sucker device and then drives the sucker device to horizontally rotate;

the left-right moving device comprises a first air cylinder, two first sliding grooves and two first sliding parts, the first air cylinder is fixedly installed on the gantry frame, the two first sliding grooves are located on the gantry frame, the two first sliding parts are fixedly connected with the front end and the rear end of the cross beam, the two first sliding parts are in sliding fit with the two first sliding grooves, and an extension rod of the first air cylinder is fixedly connected with the first sliding parts and pushes the cross beam to reciprocate left and right on the gantry frame;

the front-back moving device comprises a second cylinder, a second sliding groove and a second sliding piece, the second cylinder is fixedly installed on the cross beam, the second sliding groove is located on the cross beam, the second sliding piece is fixedly connected with the top of the automatic telescopic rod, the second sliding piece is in sliding fit with the second sliding groove, and an extension rod of the second cylinder is fixedly connected with the second sliding piece and pushes the automatic telescopic rod to reciprocate back and forth on the cross beam.

The sucking disc device comprises a first mounting plate and a plurality of flat vacuum sucking discs arranged on the first mounting plate.

The packing system of the L-shaped packing box adopts the packing method of the L-shaped packing box to seal and stack the L-shaped packing box.

The invention has the beneficial effects that: the automatic box sealing of the L-shaped packing box is completed, the automatic stacking of the L-shaped packing box is completed through the mechanical arm, the occupied space for stacking the L-shaped packing box is effectively saved through a splicing method, and the L-shaped packing box is conveniently transported by a transport vehicle.

Drawings

FIG. 1 is a schematic view of a container for loading and transporting a conventional rectangular parallelepiped carton in the background art;

FIG. 2 is a schematic structural view of the L-shaped packaging box of the present invention;

FIG. 3 is a schematic diagram of the L-shaped package of the present invention;

fig. 4 is a schematic view of the container of the present invention for loading and transporting a conventional rectangular parallelepiped carton;

FIG. 5 is a schematic view of a packaging system for the L-shaped packaging container of the present invention;

FIG. 6 is a schematic view of a first track arrangement and a first automatic box sealing arrangement of the present invention;

FIG. 7 is a schematic view of a second track arrangement and guide assembly of the present invention;

FIG. 8 is a schematic view of the palletizing apparatus and pallet library of the present invention;

FIG. 9 is a schematic illustration of the present invention palletizer;

FIG. 10 is a schematic structural diagram of a first automatic box sealing apparatus according to the present invention.

Reference numerals: 1. a first rail device; 2. a second rail device; 3. a palletizing device; 4. a first automatic box sealing device; 5. a second automatic box sealing device; 6. a first pushing assembly; 7. a second pushing assembly; 8. a tray magazine; 30. a first work platform; 80. a second work platform; 31. a manipulator; 32. a suction cup device; 90. the front side of the L-shaped packing box; 91. the back side of the L-shaped packing box; 92. a first guide member; 93. a second guide member; 94. a third guide member; 40. a first guide; 41. a second guide; 42. a first box sealer; 43. a first gantry; 44. a box pressing device; 45. a second box sealer; 33. a gantry frame; 310. a cross beam; 311. rotating the motor; 312. automatically telescoping the rod; 33. a third working platform; 300. a rectangular notch; 9. an L-shaped packing case.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the present invention, the orientation of fig. 5 is used as a reference, wherein the L-shaped package is moved from the "left" end to the "right" end on the first track arrangement and the L-shaped package is moved from the "rear" end to the "front" end on the second track arrangement.

The first embodiment is as follows:

the packaging system of an L-shaped packing box shown in fig. 5-8 comprises a first guide rail device 1, a second guide rail device 2, a stacking device 3 shown in fig. 9, a first automatic box sealing device 4 shown in fig. 10, a second automatic box sealing device 5, a first pushing assembly 6, a second pushing assembly 7 and a tray warehouse 8, wherein the first guide rail device 1 and the second guide rail device 2 are matched to form an L shape, the stacking device 3 comprises a first working platform 30, a second working platform 80, a mechanical arm 31 and a suction cup device 32, and the suction cup device 32 is rotatably mounted at the bottom end of the mechanical arm 31;

wherein the first guide rail device 1 conveys the L-shaped packing cases from the starting end of the first guide rail device 1 to the tail end of the first guide rail device 1;

the first pushing assembly 6 pushes the L-shaped packing box from the first guide rail device 1 to the second guide rail device 2;

the second guide rail device 2 pushes the L-shaped packing box from the starting end of the second guide rail device 2 to the tail end of the second guide rail device 2;

the second pushing assembly 7 pushes the L-shaped packing box from the second guide rail device 2 to the first working platform 30;

the first automatic box sealing device 4 is arranged on the first guide rail device 1; and the adhesive tape is stuck on the middle line of the L-shaped packing box in the left and right directions;

the second automatic box sealing device 5 is arranged on the second guide rail device 2, and the adhesive tape is adhered to the corners of the L-shaped packing box in the front-back direction;

the tray warehouse 8 pushes the trays to the second working platform 80;

the mechanical arm 31 drives the suction cup device 32 to suck the L-shaped packaging box from the first working platform 30, and after the suction cup device 32 rotates horizontally for 180 degrees, the mechanical arm 31 drives the suction cup device 32 to place the L-shaped packaging box at the rear half part of the tray; then the manipulator 31 drives the suction cup device 32 to suck the next L-shaped packaging box from the first working platform 30 and place the L-shaped packaging box on the front half part of the tray, and then two L-shaped packaging boxes on the same layer are stacked into the shape shown in fig. 3; and repeating the steps to complete the stacking of the next layer of L-shaped packing box.

Therefore, automatic box sealing of the L-shaped packaging box is completed, automatic stacking of the L-shaped packaging box is also completed through the mechanical arm 31, occupied space for stacking the L-shaped packaging box is effectively saved through a splicing method, and the L-shaped packaging box is convenient to transport by a transport vehicle.

In this embodiment, a guiding assembly is further provided, and the guiding assembly is mounted on the second guide rail device 2;

as shown in fig. 2, the L-shaped packing box 9 includes a left side, a right side, a front side and a back side which are enclosed into a circle, the front side is a stepped surface, and the left side, the right side and the back side are planes;

when the L-shaped package 9 is positioned on the first guide rail device 1, the front side 90 of the L-shaped package is close to the front side of the first guide rail device 1, the rear side 91 of the L-shaped package is close to the rear side of the first guide rail device 1, and the first pushing assembly 6 pushes the rear side 91 of the L-shaped package to move the L-shaped package to the second guide rail device 2;

the direction subassembly makes L shape packing box rotate 90 on second guide rail device 2, and then makes the trailing flank 91 of L shape packing box press close to the left side of second guide rail device 2 to and the leading flank 90 of L shape packing box presses close to the right side of second guide rail device 2, second propelling movement subassembly 7 promotes the trailing flank 91 of L shape packing box so that L shape packing box removes to first work platform 30 on.

In the embodiment, the first guide rail device 1 and the second guide rail device 2 both adopt roller conveyer belts;

specifically, the first guide rail device 1 comprises two first guide rails, a first conveying belt, a first conveying motor and a plurality of first rollers, wherein the first conveying belt, the first conveying motor and the plurality of first rollers are mounted on the two first guide rails, and the first conveying motor drives the first conveying belt to rotate so as to drive the plurality of first rollers to rotate, so that the L-shaped packaging box moves on the first guide rail device 1;

the second guide rail device 2 comprises two second guide rails, and a second conveying belt, a second conveying motor and a plurality of second rollers which are arranged on the two second guide rails, wherein the second conveying motor drives the second conveying belt to rotate so as to drive the plurality of second rollers to rotate, so that the L-shaped packing box moves on the second guide rail device 2.

Thus, when the L-shaped packing boxes move from the starting end of the second guide rail device 2 to the tail end of the second guide rail device 2, all the L-shaped packing boxes are positioned at the same angle and the same position through the guide assembly, and the phenomenon that the manipulator 31 of the rear stacking device 3 is disordered when the L-shaped packing boxes are stacked due to different positions and angles of the L-shaped packing boxes is avoided.

Further preferably, the guide assembly sequentially comprises a first guide part 92, a second guide part 93 and a third guide part 94 from back to front, the first guide part 92 and the third guide part 94 are positioned on the right side of the second guide rail device 2, the second guide part 93 is positioned on the left side of the second guide rail device 2, the surfaces of the first guide part 92, which are in contact with the L-shaped packing box, are sequentially a first arc-shaped surface and a first plane, the surfaces of the second guide part 93, which are in contact with the L-shaped packing box, are sequentially a second arc-shaped surface and a second plane, and the surfaces of the third guide part 94, which are in contact with the L-shaped packing box, are sequentially a third arc-shaped surface and a third plane;

Like this, when the L shape packing box moved on second rail set 2, the right-hand member of the leading flank 90 of L shape packing box contacted first arcwall face at first, then under the blockking of first arcwall face, the right-hand member forward speed of the leading flank 90 of L shape packing box slowed down, the left end of the leading flank 90 of L shape packing box kept former speed and advanced, then the L shape packing box rotated gradually, then under the effect of first plane, the L shape packing box squinted left gradually, then the L shape packing box contacted second arcwall face and second plane and continued to rotate, and laminate with the second plane gradually, then the L shape packing box contacted third arcwall face and third plane and continued to rotate, finally laminate with the third plane.

Specifically, the first guide 92 and the third guide 94 are fixedly mounted on the second rail located on the right side through a plurality of metal rods, the second guide 93 is fixedly mounted on the second rail located on the left side through a plurality of metal rods, and the first guide 92, the second guide 93 and the third guide 94 each include a metal strip and rubber wrapping the metal strip.

The specific structure of the first automatic carton sealing device 4 can refer to the packaging of the folding line of the carton by the adhesive tape referred to in the publication nos. CN111688964A, CN111776350A, CN111572890A and CN211969939U, generally, the first automatic carton sealing device 4 comprises a first guide 40, a second guide 41, a first carton sealing device 42 and a first portal frame 43 mounted on the first guide rail device 1, and a carton pressing device 44 and a second carton sealing device 45 mounted on the first portal frame 43, the first guide 40 and the second guide 41 are respectively located at the front side and the rear side of the first guide rail device 1, the first carton sealing device 42 is located at the first guide 40 and the second guide 41 so that the L-shaped packaging box passes through the first portal frame 43 along the same route each time, the carton pressing device 44 is used for pressing the L-shaped packaging box in the half-opened state to the closed state, the second carton sealing device 45 bonds the upper half of the L-shaped packaging box by the adhesive tape along the folding line, the first box sealer 42 bonds the lower half of the L-shaped package by tape along the line of compromise.

First box-sealing device 42 is the same with 45 structures of second box-sealing device, all includes material feeding unit and viscose device, the viscose device includes the V-arrangement support and installs the viscose gyro wheel at V-arrangement support both ends and is used for the excision piece that cuts off the sticky tape, V-arrangement support movable mounting is on first portal frame 43 or on first rail set 1, material feeding unit is used for carrying the sticky tape to the viscose gyro wheel on, when L shape packing box passes through first portal frame 43, form between viscose gyro wheel and the L shape packing box and slide and then paste the sticky tape to the line of compromising of L shape packing box.

The specific structure of the second automatic carton sealing device 5 can refer to the package of the corners of the carton by the adhesive tape referred to in the publication No. CN211996394U, generally speaking, the second automatic carton sealing device 5 includes a second portal frame, and a first edge sealing device and a second edge sealing device on the second portal frame; the second portal frame is installed on the second guide rail device 2, and the first edge sealing device and the second edge sealing device respectively comprise a tape conveying assembly, a cutter assembly, a corner sweeping assembly and a side sweeping assembly, wherein the tape conveying assembly is sequentially arranged on the rack and used for adhering adhesive tapes to the upper surface or the lower surface of the paper box, the cutter assembly is used for cutting off the adhesive tapes, the corner sweeping assembly is used for adhering the cut adhesive tapes to the corners of the paper box, and the side sweeping assembly is used for adhering the cut adhesive tapes to the sides of the paper box.

The rubber belt feeding assembly comprises an upper rubber feeding assembly and a lower rubber feeding assembly which are oppositely arranged, the upper rubber feeding assembly and the lower rubber feeding assembly respectively comprise rubber laying rollers, first auxiliary rollers and second auxiliary rollers, the first auxiliary rollers and the second auxiliary rollers are respectively arranged on the second portal frame through corresponding auxiliary roller springs, and the first auxiliary rollers and the second auxiliary rollers are enabled to always have force protruding out of the conveying channel through the auxiliary roller springs.

The cutting mechanism comprises a first portal frame, a second portal frame, a cutter assembly and a cutter spring, wherein the cutter assembly comprises an upper cutter assembly and a lower cutter assembly which are arranged oppositely, the upper cutter assembly and the lower cutter assembly respectively comprise a cutter push rod and a cutter arranged on the cutter push rod, the cutter push rod is arranged on the second portal frame, the cutter push rod is provided with the cutter spring which enables the cutter push rod to always have the tendency of protruding outwards, and the protruding end of the cutter push rod is always higher than the cutter.

Specifically, sweep the angle subassembly including the relative angle subassembly of sweeping on and sweep the angle subassembly down that sets up, on sweep the angle subassembly and sweep the angle subassembly down and all including sweeping angle determine module, revolving cylinder and sweeping the angle brush, revolving cylinder locates on the second portal frame, sweep the expansion end that the angle brush cover established and revolving cylinder, sweep angle determine module and revolving cylinder control connection.

The edge sweeping assembly comprises an upper edge sweeping assembly and a lower edge sweeping assembly which are oppositely arranged, the upper edge sweeping assembly and the lower edge sweeping assembly comprise edge sweeping detection assemblies, edge sweeping air cylinders and edge sweeping brushes, the edge sweeping air cylinders are arranged on the second portal frame, the edge sweeping brushes are fixedly connected with piston rod ends of the edge sweeping air cylinders, and the edge sweeping detection assemblies are in control connection with the edge sweeping air cylinders.

The specific structure of the tray warehouse 8 can refer to the structure referred to in publication numbers CN211768973U, CN203740620U, and CN202163916U, generally, the tray warehouse 8 includes a rack component, a conveying component, a fork feeding component and a lifting component, the fork feeding component includes a fork feeding motor, a bridge, longitudinal guide rails, forks, rollers, tray forks, balance wheels, transverse guide grooves, and swing rods, the fork feeding motor is installed on the bridge, two longitudinal guide rails are respectively installed inside two sides of the bridge, two sides of the fork are respectively provided with a plurality of rollers, the rollers are placed in the longitudinal guide rails, two tray forks are installed at the bottom of the forks side by side, the swing rods are installed on the output shafts of the fork feeding motor, the balance wheels are installed at the ends of the swing rods, and the balance wheels are arranged in the transverse guide grooves on the forks; thereby pushing the tray onto the second work platform 80.

The stacking device 3 further comprises a gantry frame 33, the manipulator 31 comprises a cross beam 310, a rotating motor 311, a left-right moving device, a front-back moving device and an automatic telescopic rod 312, the cross beam 310 is mounted on the gantry frame 33 through the left-right moving device, the automatic telescopic rod 312 is mounted on the cross beam 310 through the front-back moving device, the rotating motor 311 is mounted at the bottom of the automatic telescopic rod 312, and the rotating motor 311 is fixedly connected with the suction cup device 32 to drive the suction cup device 32 to horizontally rotate;

the left-right moving device comprises a first air cylinder, two first sliding grooves and two first sliding parts, the first air cylinder is fixedly installed on the gantry frame 33, the two first sliding grooves are located on the gantry frame 33, the two first sliding parts are fixedly connected with the front end and the rear end of the cross beam 310, the two first sliding parts are in sliding fit with the two first sliding grooves, and an extension rod of the first air cylinder is fixedly connected with the first sliding parts and pushes the cross beam 310 to reciprocate left and right on the gantry frame 33;

the front-back moving device comprises a second cylinder, a second sliding groove and a second sliding piece, the second cylinder is fixedly mounted on the cross beam 310, the second sliding groove is located on the cross beam 310, the second sliding piece is fixedly connected with the top of the automatic telescopic rod 312, the second sliding piece is in sliding fit with the second sliding groove, and an extension rod of the second cylinder is fixedly connected with the second sliding piece and pushes the automatic telescopic rod 312 to move back and forth on the cross beam 310.

It should be noted that in other embodiments, the left-right moving device and the front-back moving device may also adopt a chain, a synchronous belt, etc.

The suction cup device 32 comprises a first mounting plate and a plurality of flat vacuum suction cups arranged on the first mounting plate.

The first pushing assembly 6 comprises a first pushing piece, two first mounting columns and a third air cylinder, the first pushing piece is located at the tail end of the first guide rail device 1 and close to a first guide rail which is located in the first guide rail device 1 and located on the rear side, the first pushing piece is fixedly mounted on the two first mounting columns, the first mounting columns are located between any two adjacent first rollers, and the third air cylinder pushes the first mounting columns to reciprocate back and forth so as to drive the first pushing piece to push the L-shaped packing box to the second guide rail device 2; further preferably, the first pushing member at least includes a first guiding portion and a first pushing portion, a distance between the first guiding portion and a first guide rail of the first guide rail device 1 located at the rear side from left to right gradually increases, and the first pushing portion is parallel to the first guide rail.

The second pushing assembly 7 comprises a second pushing member, two second mounting columns and a fourth cylinder, the second pushing member is located at the tail end of the second guide rail device 2 and close to a second guide rail located on the left side of the second guide rail device 2, the second pushing member is fixedly mounted on the two second mounting columns, the second mounting columns are located between any two adjacent second rollers, and the third cylinder pushes the second mounting columns to reciprocate left and right so as to drive the second pushing member to push the L-shaped packaging box to the first working platform 30; further preferably, the second pushing member at least comprises a second guiding portion and a second pushing portion, the distance between the second guiding portion and a second guide rail on the left side of the second guide rail device 2 gradually increases from back to front, and the second pushing portion is parallel to the second guide rail; further preferably, the first working platform 30 is provided with a rectangular notch 300 for the second mounting column to pass through.

A packing method of an L-shaped packing box adopts the packing system of the L-shaped packing box, and comprises the following steps:

the method comprises the following steps: the tray warehouse 8 pushes the trays to the second working platform 80;

step three: the L-shaped packing box moves along the left and right directions of the first guide rail device 1 and passes through the first automatic box sealing device 4, and the first automatic box sealing device 4 sticks the adhesive tape on the compromise line of the L-shaped packing box in the left and right directions;

step four: when the L-shaped packing box moves to the tail end of the first guide rail device 1, the first pushing assembly 6 pushes the L-shaped packing box to the second guide rail device 2, the L-shaped packing box moves in the front-back direction along the second guide rail device 2 and passes through the second automatic box sealing device 5, and the second automatic box sealing device 5 adheres an adhesive tape to corners of the L-shaped packing box in the front-back direction;

step five: when the L-shaped packing box moves to the end of the second guide rail device 2, the second pushing assembly 7 pushes the L-shaped packing box to the first working platform 30, the manipulator 31 drives the suction cup device 32 to suck the L-shaped packing box from the first working platform 30, and after the suction cup device 32 horizontally rotates 180 degrees, the manipulator 31 drives the suction cup device 32 to move to the second working platform 80 and place the L-shaped packing box at the rear half of the tray;

step six: the manipulator 31 drives the suction cup device 32 to return to the first working platform 30 to wait for the next L-shaped packaging box to be pushed onto the first working platform 30, and then the manipulator 31 drives the suction cup device 32 to suck the L-shaped packaging box from the first working platform 30 and place the L-shaped packaging box on the front half part of the tray so that two L-shaped packaging boxes on the same layer are matched to form a rectangle;

step seven: the manipulator 31 drives the suction cup device 32 to move to the third working platform 33, sucks up the isolation paper from the third working platform 33, and then moves to the second working platform 80 to place the isolation paper above the two L-shaped packing boxes; then the manipulator 31 drives the suction cup device 32 to move to the first working platform 30;

Preferably, the third working platform 33 is located right in front of the second working platform 80, and when the robot 31 drives the suction cup device 32 to suck the release paper, the suction cup device 32 sucks the front half of the release paper. The arrangement is that the isolation paper is about as large as two L-shaped packing boxes, and the size of the suction cup device 32 is only matched with that of the L-shaped packing boxes, namely, the suction cup device 32 is only half of the size of the isolation paper, so that the isolation paper can be flatly paved on the L-shaped packing boxes even in a semi-free state by sucking the front half part of the isolation paper and blocking the L-shaped packing boxes.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A packing method of an L-shaped packing box is characterized in that; the automatic box sealing machine comprises a first guide rail device (1), a second guide rail device (2), a stacking device (3), a first automatic box sealing device (4), a second automatic box sealing device (5), a first pushing assembly (6), a second pushing assembly (7) and a tray library (8), wherein the first guide rail device (1) and the second guide rail device (2) are matched to form an L shape, the stacking device (3) comprises a first working platform (30), a second working platform (80), a third working platform (33), a mechanical arm (31) and a suction disc device (32), and the suction disc device (32) is rotatably installed at the bottom end of the mechanical arm (31);

the method comprises the following specific steps:

the method comprises the following steps: the tray warehouse (8) pushes the trays to a second working platform (80);

step three: the L-shaped packing box moves along the left and right directions of the first guide rail device (1) and passes through the first automatic box sealing device (4), and the first automatic box sealing device (4) sticks the adhesive tape on the compromise line of the L-shaped packing box in the left and right directions;

step four: when the L-shaped packing box moves to the tail end of the first guide rail device (1), the first pushing assembly (6) pushes the L-shaped packing box to the second guide rail device (2), the L-shaped packing box moves in the front-back direction along the second guide rail device (2) and passes through the second automatic box sealing device (5), and the second automatic box sealing device (5) adheres an adhesive tape to corners of the L-shaped packing box in the front-back direction;

step five: when the L-shaped packing box moves to the tail end of the second guide rail device (2), the L-shaped packing box is pushed to the first working platform (30) by the second pushing assembly (7), the sucker device (32) is driven by the mechanical arm (31) to suck the L-shaped packing box from the first working platform (30), and after the sucker device (32) horizontally rotates for 180 degrees, the sucker device (32) is driven by the mechanical arm (31) to move to the second working platform (80) and place the L-shaped packing box at the rear half part of the tray;

step six: the manipulator (31) drives the sucker device (32) to return to the first working platform (30) to wait for the next L-shaped packaging box to be pushed onto the first working platform (30), then the manipulator (31) drives the sucker device (32) to suck the L-shaped packaging box from the first working platform (30), and the L-shaped packaging box is placed on the front half part of the tray so that two L-shaped packaging boxes on the same layer are matched to form a rectangle;

step seven: the manipulator (31) drives the sucker device (32) to move to the third working platform (33), and after the isolation paper is sucked up from the third working platform (33), the isolation paper is moved to the second working platform (80) so as to be placed above the two L-shaped packing boxes; then the mechanical arm (31) drives the sucker device (32) to move to the first working platform (30);

2. The packing method of the L-shaped packing box according to the claim 1, characterized in that in the seventh step, the third working platform (33) is located right in front of the second working platform (80), when the manipulator (31) drives the suction cup device (32) to suck the separation paper, the suction cup device (32) sucks the front half of the separation paper.

3. A packing method of L-shaped packing cases according to claim 1, characterized in that it is further provided with a guide assembly mounted on the second guide means (2);

when the L-shaped packing box is positioned on the first guide rail device (1), the front side surface (90) of the L-shaped packing box is close to the front side of the first guide rail device (1), the rear side surface (91) of the L-shaped packing box is close to the rear side of the first guide rail device (1), and the first pushing assembly (6) pushes the rear side surface (91) of the L-shaped packing box to enable the L-shaped packing box to move to the second guide rail device (2);

the direction subassembly makes L shape packing box rotate 90 on second guide rail device (2), and then makes trailing flank (91) of L shape packing box press close to the left side of second guide rail device (2) to and leading flank (90) of L shape packing box press close to the right side of second guide rail device (2), second propelling movement subassembly (7) promote trailing flank (91) of L shape packing box so that L shape packing box removes to first work platform (30) on.

4. A packing method of L-shaped packing cases according to claim 1, characterized in that the first guide rail device (1) and the second guide rail device (2) both use roller conveyer belts;

the first guide rail device (1) comprises two first guide rails, a first conveying belt, a first conveying motor and a plurality of first rollers, wherein the first conveying belt, the first conveying motor and the plurality of first rollers are arranged on the two first guide rails;

the second guide rail device (2) comprises two second guide rails, a second conveying belt, a second conveying motor and a plurality of second rollers, wherein the second conveying belt, the second conveying motor and the plurality of second rollers are arranged on the two second guide rails, the second conveying motor drives the second conveying belt to rotate so as to drive the plurality of second rollers to rotate, and therefore the L-shaped packing box moves on the second guide rail device (2).

5. A packing method of an L-shaped packing case according to claim 3, characterized in that the guiding assembly comprises a first guiding member (92), a second guiding member (93) and a third guiding member (94) from back to front, the first guiding member (92) and the third guiding member (94) are positioned at the right side of the second guiding rail device (2), the second guiding member (93) is positioned at the left side of the second guiding rail device (2), the surface of the first guiding member (92) contacting with the L-shaped packing case is a first arc surface and a first plane in sequence, the surface of the second guiding member (93) contacting with the L-shaped packing case is a second arc surface and a second plane in sequence, and the surface of the third guiding member (94) contacting with the L-shaped packing case is a third arc surface and a third plane in sequence;

6. The packing method of L-shaped packing cases according to claim 1, characterized in that said first automatic box-sealing device (4) comprises a first guide (40), a second guide (41), a first box-sealing device (42) and a first portal frame (43) mounted on the first guide rail device (1), and a box-pressing device (44) and a second box-sealing device (45) mounted on the first portal frame (43), said first guide (40) and said second guide (41) are respectively located at the front and rear sides of the first guide rail device (1), said first box-sealing device (42) is located at said first guide (40) and said second guide (41) so that the L-shaped packing cases pass through the first portal frame (43) along the same route each time, said box-pressing device (44) is used for pressing the L-shaped packing cases in a half-open state to a closed state, said second box-sealing device (45) bonds the upper half of the L-shaped packing cases by means of adhesive tape along the middle line, the first box sealing device (42) bonds the lower half part of the L-shaped packing box by using an adhesive tape along a compromise line.

7. The packing method of the L-shaped packing cases according to the claim 1, characterized in that the second automatic sealing device (5) comprises a second portal frame and a first sealing device and a second sealing device on the second portal frame; the second portal frame is installed on a second guide rail device (2), and the first edge sealing device and the second edge sealing device respectively comprise an adhesive tape feeding assembly, a cutter assembly, a corner sweeping assembly and a side sweeping assembly, wherein the adhesive tape feeding assembly is sequentially arranged on the rack and used for adhering adhesive tapes to the upper surface or the lower surface of the paper box, the cutter assembly is used for cutting off the adhesive tapes, the corner sweeping assembly is used for adhering the cut off adhesive tapes to the corners of the paper box, and the side sweeping assembly is used for adhering the cut off adhesive tapes to the sides of the paper box.

8. The packing method of an L-shaped packing box according to claim 1, wherein the pallet magazine (8) comprises a frame member, a conveying member, a fork-entering member and a lifting member, the fork-entering member is composed of a fork-entering motor, a bridge, longitudinal guide rails, a fork, rollers, pallet forks, a balance wheel, a transverse guide groove and a swing rod, the fork-entering motor is installed on the bridge, the two longitudinal guide rails are respectively installed at the inner sides of both sides of the bridge, the fork is respectively provided with a plurality of rollers at both sides, the rollers are placed in the longitudinal guide rails, the two pallet forks are installed at the bottom of the fork side by side, the swing rod is installed on an output shaft of the fork-entering motor, the balance wheel is installed at the end of the swing rod, and the balance wheel is arranged in the transverse guide groove on the fork; and then the tray is pushed to a second working platform (80).

9. The packing method of the L-shaped packing boxes according to claim 1, wherein the stacking device (3) further comprises a gantry frame (33), the manipulator (31) comprises a cross beam (310), a rotating motor (311), a left-right moving device, a front-back moving device and an automatic telescopic rod (312), the cross beam (310) is installed on the gantry frame (33) through the left-right moving device, the automatic telescopic rod (312) is installed on the cross beam (310) through the front-back moving device, the rotating motor (311) is installed at the bottom of the automatic telescopic rod (312), and the rotating motor (311) is fixedly connected with the sucker device (32) to drive the sucker device (32) to horizontally rotate;

the left-right moving device comprises a first air cylinder, two first sliding grooves and two first sliding parts, the first air cylinder is fixedly installed on the gantry rack (33), the two first sliding grooves are located on the gantry rack (33), the two first sliding parts are fixedly connected with the front end and the rear end of the cross beam (310), the two first sliding parts are in sliding fit with the two first sliding grooves, and an extension rod of the first air cylinder is fixedly connected with the first sliding parts and pushes the cross beam (310) to reciprocate left and right on the gantry rack (33);

the front-back moving device comprises a second air cylinder, a second sliding groove and a second sliding piece, the second air cylinder is fixedly installed on the cross beam (310), the second sliding groove is located on the cross beam (310), the second sliding piece is fixedly connected with the top of the automatic telescopic rod (312), the second sliding piece is in sliding fit with the second sliding groove, and an extension rod of the second air cylinder is fixedly connected with the second sliding piece and pushes the automatic telescopic rod (312) to reciprocate back and forth on the cross beam (310).

The sucker device (32) comprises a first mounting plate and a plurality of flat vacuum suckers arranged on the first mounting plate.

10. A packing system of L-shaped packing cases, which adopts the packing method of the L-shaped packing cases according to any one of claims 1 to 9 to complete the sealing and stacking of the L-shaped packing cases.