CN110712779B

CN110712779B - Full-automatic packaging equipment suitable for LED electronic display screen

Info

Publication number: CN110712779B
Application number: CN201911026479.5A
Authority: CN
Inventors: 姚宁; 胡万强
Original assignee: Xuchang University
Current assignee: Hefei Wisdom Dragon Machinery Design Co ltd; Shenzhen Glory Horizon Technology Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2021-06-29
Anticipated expiration: 2039-10-26
Also published as: CN110712779A

Abstract

The invention relates to full-automatic packaging equipment suitable for an LED electronic display screen, which comprises a workbench, wherein a bag opening device, a bag sleeving device, a display screen transferring device, a pressing device, a protective shell lifting device, a protective shell overturning device and a finished product discharging mechanical arm are arranged at the upper part of the workbench; the two movable parts of the protective shell lifting device are used for lifting the left shell and the right shell, and the pressing device is positioned at the rear side of the combined supporting platform and used for pressing the inner package; two turnover modules of the protective shell turnover device correspondingly turn over and buckle two shells to be sleeved on the left side and the right side of the inner package to form finished products; the invention replaces manual work with full-mechanized operation to complete the operations of bagging, sealing and sleeving two shells of the display screen to package into a finished product, has high packaging quality and efficiency, further improves the packaging finished product rate, and has good market application value.

Description

Full-automatic packaging equipment suitable for LED electronic display screen

Technical Field

The invention relates to the technical field of automatic packaging of display screens, in particular to full-automatic packaging equipment suitable for an LED electronic display screen.

Background

At present, LED electronic display screen can all be used in each field, market demand is very big, but because LED display screen is fragile, consequently need pack it before the transportation, at present, the workshop is when LED electronic display screen packaging operation, earlier manual embolia the PE bag with the display screen in order to do waterproof operation, carry out the heat-seal at the opening to the PE bag after that, left side and the right side overcoat protecting crust at the display screen after that, and then play the guard action, but artifical cover PE bag and overcoat protecting crust, not only inefficiency, and the screen that touches the display screen still easily at the in-process of cover bag and cover protecting crust, light then leave the spot on the display screen, the screen damage of display screen is then to the weight, therefore, the prior art has the defect, need to improve.

Disclosure of Invention

The invention provides full-automatic packaging equipment suitable for an LED electronic display screen, and solves the problems.

In order to solve the problems, the technical scheme provided by the invention is as follows:

a full-automatic packaging device suitable for an LED electronic display screen comprises a workbench, wherein a PE bag bin, a bag opening device, a bag sleeving device, a display screen transfer device, a transfer mechanical arm, a combined supporting platform, a pressing device, a protective shell lifting device, a protective shell turnover device and a finished product discharging mechanical arm are arranged on the upper portion of the workbench; the inner package pressing device is positioned on the rear side of the combined supporting platform and used for pressing the inner package; two overturning modules of the protective shell overturning device are positioned on the left side and the right side of the combined supporting platform, the left side and the right side of the inner package are respectively buckled and sleeved with the left shell and the right shell in an overturning manner to be packaged into finished products, and the finished product blanking manipulator is positioned on the rear side of the left shell lifting device and is used for picking up and transferring the finished products to a subsequent station.

Preferably, the bottom of the PE bag bin is in sliding connection with a first horizontal sliding rail on the workbench through a horizontal sliding plate; the PE bag bin comprises a bin body, a left moving vertical plate, a horizontal inserting shaft, a right fixed vertical plate and a material supporting plate, wherein the left moving vertical plate, the horizontal inserting shaft, the right fixed vertical plate and the material supporting plate are arranged in the bin body; the lower part of the left moving vertical plate is connected with the bottom of the bin body in a sliding manner, the lower part of the right wall of the left moving vertical plate is fixedly connected with the left end of a horizontal inserting shaft, the right end of the horizontal inserting shaft is inserted into a horizontal slot of the material supporting plate, the horizontal inserting shaft slides left and right in the horizontal slot, a blocking lug is arranged at the upper part of the right wall of the left moving vertical plate and is matched with the right fixed vertical plate to fix a plurality of PE bags to prevent deviation and scattering; the lower part of the bin body is fixedly connected with the upper part of the horizontal sliding plate through a bolt; still fixed mounting has the picture peg parallel with horizontal plug shaft on the left side removes the riser, and a plurality of position control pinhole have all been seted up to the front portion of picture peg and support flitch, and the adjusting pin that inserts position control pinhole is still installed to the right-hand member of support flitch.

Preferably, the bagging device comprises a bagging Y-direction driving assembly, a bagging moving frame, a bagging lifting cylinder, a bagging lifting plate, a size adjusting cylinder and two sucker modules, the left side at PE bag feed bin is installed to cover bag Y to drive assembly's stiff end, cover bag Y removes the lower part fixed connection of frame to drive assembly's expansion end and cover bag, the upper portion at cover bag removal frame is installed to cover bag lift cylinder's stiff end, cover bag lift cylinder's working end down with the upper portion fixed connection of square seat, the left end of cover bag lifter plate is inlayed in square seat, the upper portion left side at cover bag lifter plate is installed to the stiff end of size adjustment cylinder, the upper end fixed connection of the working end of size adjustment cylinder and vertical movable plate, the lower part of vertical movable plate runs through behind the cover bag lifter plate with the upper portion fixed connection of a sucking disc module, the right side at the lower part of cover bag lifter plate and being located a sucking disc module is fixed on the upper portion of another sucking disc module.

Preferably, it includes bag Y to drive assembly, bag lift cylinder, bag lifter plate, lower sucker unit and the portion of blowing to open the bagging apparatus, it installs on the workstation to open bag Y to drive assembly's stiff end, and it is connected with the stiff end of opening bag lift cylinder through opening the bag movable plate to drive assembly's work end to open bag Y, and the work end of opening bag lift cylinder up and the lower part fixed connection of opening bag lifter plate, the upper portion front side at opening bag lifter plate is installed to the stiff end of lower sucker unit, and the suction nozzle end of lower sucker unit is used for holding the lower part of PE bag up, and the stiff end of the portion of blowing passes through the angle adjusting bracket to be installed at the rear side of opening bag movable plate, and the opening part of the end of blowing towards the PE bag of the portion of blowing.

Preferably, a display screen feeding manipulator is installed at the rear side of the display screen transfer device; the display screen transferring device comprises a transferring Y-direction driving component, a transferring sliding plate, a transferring vertical plate, a clamping moving driving unit and a supporting plate, the fixed end of the transfer Y-direction driving assembly is arranged on the workbench, the working end of the transfer Y-direction driving assembly is fixedly connected with the rear end of the transfer sliding plate forwards, the lower part of the transfer sliding plate is slidably connected with a horizontal sliding rail II positioned on the workbench through a horizontal sliding seat II, the lower part of the transfer vertical plate is fixedly arranged on the upper part of the transfer sliding plate, the fixed ends of the two clamping and moving driving units are symmetrically arranged on the left side and the right side of the upper part of the transfer vertical plate in opposite directions, the working ends of the two clamping and moving driving units are correspondingly fixedly connected with the rear ends of the two supporting plates, the rear parts of the two supporting plates are respectively provided with a limiting block, the front part of each supporting plate is provided with two heightening bosses, a display screen is arranged on; a vertical partition plate is further integrally arranged on the outer side of each supporting plate, and a separation channel for the PE bag to pass through when the PE bag is sleeved is formed between the lower part of the vertical partition plate and the supporting plate; the upper parts of the two supporting plates are positioned on the upper parts of the limiting blocks, and are also provided with hot-pressing sealing components for sealing the end openings of the PE bags sleeved with the bags.

Preferably, the transfer manipulator comprises a transfer portal frame, a transfer X-direction driving assembly, a transfer X-direction moving plate, a transfer Y-direction driving assembly, a transfer Y-direction moving plate, a transfer lifting cylinder, a transfer lifting plate and a transfer clamping part, wherein a fixed end of the transfer X-direction driving assembly is installed on the upper portion of the transfer portal frame, a working end of the transfer X-direction driving assembly is connected with the fixed end of the transfer Y-direction driving assembly through the transfer X-direction moving plate, the working end of the transfer Y-direction driving assembly is connected with the fixed end of the transfer lifting cylinder through the transfer Y-direction moving plate, the working end of the transfer lifting cylinder faces downwards and is fixedly connected with the upper portion of the transfer lifting plate, the fixed end of the transfer clamping part is installed at the middle position of the lower portion of the transfer lifting plate.

Preferably, the pressing device comprises a pressing support, a pressing Y-direction driving assembly, a pressing lifting cylinder, a pressing lifting plate, a first electromagnet, a first pressing head, a second electromagnet and a second pressing head, the material pressing Y is installed on the upper portion of the workbench towards the fixed end of the driving assembly, the material pressing Y is fixedly connected with the working end of the driving assembly and the lower end of the material pressing support, the fixed end of the material pressing lifting cylinder is installed on the upper portion of the material pressing support, the working end of the material pressing lifting cylinder is downwards fixedly connected with the upper portion of the material pressing lifting plate, the first fixing end and the second fixing end of the electromagnet are arranged on the upper portion of the material pressing lifting plate in a left-right mode, the first working end and the second working end of the electromagnet downwards penetrate through the material pressing lifting plate and then correspond to the first material pressing end and the second material pressing end and are fixedly connected with the upper end of the first material pressing end and the second material pressing end, and the first material pressing end and the second material pressing end are driven to.

Preferably, the protective shell lifting device comprises a left shell lifting part and a right shell lifting part which are positioned on two sides of the combined supporting platform, the left shell lifting part comprises a lifting base, a lifting Y-direction driving assembly, a lifting power assembly, a vertical guide plate, a lifting reinforcing plate, a jacking cylinder, a vertical slideway and a lifting bracket, the fixed end of the lifting Y-direction driving assembly is installed on the front side of the upper part of the lifting base, the working end of the lifting Y-direction driving assembly is fixedly connected with the rear end of the reinforcing sliding plate, and the lower part of the reinforcing sliding plate is slidably connected with the upper part of the lifting base;

the fixed ends of the vertical guide plate and the lifting power assembly are arranged in front and back and are both installed on the reinforced sliding plate, the working end of the lifting power assembly is fixedly connected with one end of the lifting reinforcing plate which vertically penetrates through the vertical guide plate, the fixed end of the jacking cylinder is installed on the lower portion of the lifting reinforcing plate and is fixedly connected with the lower portion of the lifting bracket, two placing plates are fixedly installed on the upper portion of the lifting bracket, and the two placing plates correspondingly move up and down in two vertical slideways; the drain hole has been seted up in the outside of two vertical slides, places the upper portion of board and lays left shell.

Preferably, the display screen feeding manipulator comprises a feeding support, a feeding stepping motor, a feeding rotary rod, a feeding lifting cylinder and a feeding picking part, wherein the fixed end of the feeding stepping motor is mounted on the feeding support, the working end of the feeding stepping motor is fixedly connected with one end of the feeding rotary rod, the fixed end of the feeding lifting cylinder is mounted on the lower portion of one end of the feeding rotary rod, the working end of the feeding lifting cylinder faces downwards and is fixedly connected with the upper portion of the feeding picking part, and the working end of the feeding picking part faces downwards and is used for clamping a product; the structure of the finished product discharging manipulator is consistent with that of the display screen feeding manipulator.

Compared with the prior art, the display screen conveying device has the beneficial effects that by adopting the scheme, the display screen is picked up by the display screen feeding mechanical arm and is placed on the display screen conveying device, then the PE bag is firstly adsorbed from the PE bag bin by the bagging device, the opening of the PE bag is opened by the bagging device, the bagging device works to movably coat the opened PE bag on the display screen and carries out hot-pressing sealing operation to form an inner package, then the PE bag is picked up by the transferring mechanical arm and is movably placed on the combined supporting platform, the inner package is pressed and fixed by the pressing device, the left shell and the right shell are lifted by the protective shell lifting device at the same time, the left shell and the right shell are turned over by 90 degrees by the protective shell turning device at the same time and then are moved to be sleeved outside the inner package to form a packaged finished product, and finally the finished product is picked up by the finished product discharging mechanical arm and transferred to; the full mechanized operation replaces artifical completion to the bagging, heat-seal, the left shell of suit and the right shell of display screen in order to pack into off-the-shelf operation, and packaging quality and efficient avoid the manual work to touch the display screen, and then improve and pack the finished product rate, solve simply, practical convenient has good market using value.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained from the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the invention;

FIG. 2 is a schematic diagram of the front view structure of the PE bag bin of the present invention;

FIG. 3 is a schematic view of the construction of the bagging apparatus of the invention;

FIG. 4 is a schematic structural view of the inventive bag opener;

FIG. 5 is a schematic view of the structure of the display screen transfer device of the present invention;

FIG. 6 is a schematic structural view of the inventive transfer robot;

FIG. 7 is a schematic structural view of the pressing device and the combined supporting platform of the present invention;

FIG. 8 is a schematic structural view of the lifting device for a protective shell of the present invention;

FIG. 9 is a schematic structural view of a left housing turnover module of the protection housing turnover device of the present invention;

FIG. 10 is a schematic view of the front clamping turnover part of the present invention;

FIG. 11 is a schematic diagram of the explosion structure of the finished product of the invention;

as shown in the above legend: 1. the device comprises a workbench 2, a PE bag silo 21, a silo body 22, a left moving vertical plate 23, a horizontal inserting shaft 24, a right fixed vertical plate 25, a material supporting plate 26, a blocking bump 27, an inserting plate 28, an adjusting pin hole 29, a horizontal sliding plate 3, a bag sleeving device 31, a bag sleeving Y-direction driving component 32, a bag sleeving moving frame 33, a bag sleeving lifting cylinder 34, a square seat 35, a bag sleeving lifting plate 36, a size adjusting cylinder 37, a sucking disc module 4, a bag opening device 41, a bag opening Y-direction driving component 42, a bag opening moving plate 43, a bag opening lifting cylinder 44, a bag opening lifting plate 45, a lower sucking disc unit 46, an air blowing part 47, an angle adjusting frame 5, a display screen transferring device 51, a transferring Y-direction driving component 52, a transferring sliding plate 53, a transferring vertical plate 54, a clamping moving driving unit 55, a supporting plate 56, a clamping plate, The device comprises a limiting block 57, a vertical partition plate 6, a transfer manipulator 61, a transfer portal frame 62, an X-direction transfer driving assembly 63, an X-direction transfer plate 64, a Y-direction transfer driving assembly 65, a Y-direction transfer plate 66, a lifting transfer cylinder 67, a lifting transfer plate 68, a transfer clamping part 7, a pressing device 71, a pressing support 72, a Y-direction pressing driving assembly 73, a pressing lifting cylinder 74, a pressing lifting plate 75, a first electromagnet 76, a first pressing head 77, a second electromagnet 78, a second pressing head 8, a protective shell lifting device 81, a left shell lifting part 82, a lifting base 83, a reinforcing sliding plate 84, a vertical guide plate 85, a lifting power assembly 86, a lifting reinforcing plate 87, a vertical slide rail 88, a lifting bracket 89, a placing plate 9, a left shell overturning module 90, a servo motor 91, a lifting support plate 9, a lifting support plate, a lifting support, The device comprises a front supporting slide rail 92, a rear supporting slide rail 93, a main driving rotating shaft 94, a secondary driving rotating shaft 95, a front sliding plate 96, a rear sliding plate 97, a front clamping turnover part 971, a turnover lifting cylinder 972, a turnover pushing cylinder 973, a rotary cylinder 974, a pushing plate I975, a finger cylinder I976, a fork claw 977, a clamping pushing cylinder 978, a pushing plate II 979, a supporting claw 98, a rear clamping turnover part 10, a display screen feeding manipulator 11, a combined supporting platform 12, a finished product feeding manipulator 13, a finished product 130, a display screen 131, a PE bag 132, a left shell 133 and a right shell.

Detailed Description

For the purpose of promoting an understanding of the invention, reference will now be made in detail to the embodiments illustrated in the drawings. Preferred embodiments of the invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1, the overall structure of the invention is as follows:

a full-automatic packaging device suitable for an LED electronic display screen comprises a workbench 1, wherein a PE bag bin 2, a bag opening device 4, a bag sleeving device 3, a display screen transfer device 5, a transfer manipulator 6, a combined supporting platform 11, a pressing device 7, a protective shell lifting device 8, a protective shell overturning device and a finished product blanking manipulator 12 are arranged on the upper portion of the workbench 1, the bag opening device 4 is located on the rear side of the PE bag bin 2, the display screen transfer device is located on the rear side of the bag opening device 4 and used for conveying a display screen to move forwards to a bag sleeving position, the working end of the bag sleeving device 3 is connected with the upper portion of a sucker module 37 and used for driving the sucker module 37 to drive an opened PE bag to move backwards and to be sleeved outside the display screen to form an inner package; the transfer manipulator 6 is positioned above the bagging position, the combined supporting platform 11 is arranged on the front side of the left end of the transfer manipulator 6, the fixed part of the protective shell lifting device 8 is positioned in the workbench 1, two movable parts of the protective shell lifting device 8 are used for lifting the left outer shell and the right outer shell, the inner package is placed on the combined supporting platform 11 in a left-moving mode by the transfer manipulator 6, and the pressing device 7 is positioned on the rear side of the combined supporting platform 11 and used for pressing the inner package; two overturning modules of the protective shell overturning device are positioned at the left side and the right side of the combined supporting platform 11, the left side and the right side of the inner package are respectively buckled and sleeved with the left shell and the right shell in an overturning manner to be packaged into finished products, and the finished product blanking manipulator 12 is positioned at the rear side of the left shell lifting device and is used for picking up and transferring the finished products to a subsequent station.

Further, a PLC control cabinet is installed on the rear side of the workbench 1, a PLC control device is installed in the PLC control cabinet, and a display screen feeding mechanical arm 10, a bag opening device 4, a bag sleeving device 3, a display screen transferring device 5, a transferring mechanical arm 6, a combined supporting platform 11, a pressing device 7, a protective shell lifting device 8, a protective shell overturning device and a finished product discharging mechanical arm 12 on the workbench 1 are electrically connected with the PLC control device so as to realize automatic operation according to a program set by the PLC control device; and the PLC control device at the present stage controls the relevant devices of the production line/assembly line to automatically operate according to the set program, which is the prior art and will not be described in detail again.

Preferably, as shown in fig. 2, the bottom of the PE bag bin 2 is slidably connected to a first horizontal sliding rail on the workbench 1 through a horizontal sliding plate 29; the PE bag bin 2 comprises a bin body 21, a left moving vertical plate 22, a horizontal inserting shaft 23, a right fixed vertical plate 24 and a material supporting plate 25, wherein the left moving vertical plate 22, the horizontal inserting shaft 23, the right fixed vertical plate 24 and the material supporting plate 25 are arranged in the bin body 21; the lower part of the left moving vertical plate is connected with the bottom of the bin body 21 in a sliding mode, the lower part of the right wall of the left moving vertical plate is fixedly connected with the left end of a horizontal inserting shaft 23, the right end of the horizontal inserting shaft 23 is inserted into a horizontal slot of a material supporting plate 25, the horizontal inserting shaft 23 slides left and right in the horizontal slot, a blocking lug 26 is arranged on the upper part of the right wall of the left moving vertical plate 22 and matched with a right fixed vertical plate 24 to fix a plurality of PE bags to prevent deviation and scattering; the lower part of the bin body 21 is fixedly connected with the upper part of the horizontal sliding plate 29 through bolts; an inserting plate 27 parallel to the horizontal inserting shaft 23 is fixedly arranged on the left moving vertical plate 22, a plurality of position adjusting pin holes 28 are formed in the front parts of the inserting plate 27 and the material supporting plate, and a position adjusting pin inserted into the position adjusting pin hole 28 is further arranged at the right end of the material supporting plate 25; the left moving plate is connected with the bottom of the bin body 21 in a sliding mode, and the distance between the left moving plate and the right fixed vertical plate 24 can be adjusted manually, so that the PE bags with different sizes can be placed in a suitable mode.

Further, a push ring is fixedly arranged on the front side of the bin body 21 and used for manually pushing and pulling the PE bag bin 2 to slide back and forth on the workbench 1 through a horizontal sliding plate 29; before PE bags are placed, the left moving vertical plate 22 is located at the leftmost side of the bin body 21 so that the PE bags can be conveniently placed, then a plurality of PE bags which are arrayed orderly up and down are placed on the material supporting plate 25 through a manipulator or manually, then the left moving vertical plate 22 is manually moved to a certain position to the right, in the moving process, the horizontal inserting shaft 23 and the inserting plate 27 are synchronously inserted into the material supporting plate 25 until the blocking lug 26 on the right wall of the left moving vertical plate is contacted with the PE bags, so that the PE bags are fixed by being matched with the right fixed vertical plate 24 to prevent deviation and scattering, and then the positioning pin is inserted into the position adjusting pin hole 28 to lock the distance between the left moving vertical plate and the right fixed vertical plate 24; finally, the pushing ring is pushed manually to push the PE bag bin 2 backwards to the position of the sucking disc module 37 of the bagging device 3.

Preferably, as shown in fig. 3, the bagging device 3 includes a bagging Y-direction driving assembly 31, a bagging moving frame 32, a bagging lifting cylinder 33, a bagging lifting plate 35, a size adjusting cylinder 36 and two suction cup modules 37, a fixed end of the bagging Y-direction driving assembly 31 is installed on the left side of the PE bag silo 2, a movable end of the bagging Y-direction driving assembly 31 is fixedly connected with a lower portion of the bagging moving frame 32, a fixed end of the bagging lifting cylinder 33 is installed on an upper portion of the bagging moving frame 32, a working end of the bagging lifting cylinder 33 is fixedly connected with an upper portion of the square seat 34 downward, a left end of the bagging lifting plate 35 is embedded in the square seat 34, a fixed end of the size adjusting cylinder 36 is installed on the left side of the upper portion of the bagging lifting plate 35, a working end of the size adjusting cylinder 36 is fixedly connected with an upper end of the vertical moving plate, a lower portion of the vertical moving plate penetrates through the bagging lifting plate 35 and is fixedly connected with an upper portion of a suction cup module 37, the upper portion of another suction cup module 37 is fixed to the lower portion of the bagging lift plate 35 and is located on the right side of the suction cup module 37.

Further, the bagging device 3 is used for sucking a single PE bag, opening a feeding hole of the PE bag through the bag opening device 4, and moving the outer sleeve outside the display screen on the display screen transfer device 5 to finish inner packaging operation of the display screen, namely, products sleeved with the PE bag outside the display screen are inner packaged; the specific process of bagging comprises the following steps: firstly, the bag lifting cylinder 33 works to drive the bag lifting plate 35 to descend, then the two sucker modules 37 are utilized to simultaneously adsorb the upper surface of a single PE bag, then the bag lifting cylinder 33 works to drive the bag lifting plate 35 to ascend, drive the PE bag to ascend to a set height, and carry out bag opening operation on the PE bag through the bag opening device 4.

Further, the bagging Y-direction driving assembly 31 is used for driving the bagging moving frame 32 to move back and forth along the Y axis and comprises a driving stepping motor, a driving master gear, a driving slave gear and a driving rotating belt, wherein the fixed end of the driving stepping motor is installed on the left side of the PE bag bin 2, the working end of the driving stepping motor is fixedly connected with the center of the driving master gear, the driving master gear is connected with the driving slave gear through the driving rotating belt, the driving master gear and the driving slave gear are respectively installed on the workbench 1 through gear carriers, the left side of the bagging moving frame 32 is fixedly connected with the upper part of the driving rotating belt through a connecting plate, and the lower part of the bagging moving frame 32 is slidably connected with the upper part of the workbench 1; namely, the driving stepping motor works to drive the driving main gear to drive the driving rotating belt to rotate, so that the connecting plate fixed on the driving rotating belt and the bag sleeving moving frame 32 move back and forth together; the size adjusting cylinder 36 is a sliding table cylinder horizontally placed on the bagging lifting plate 35, and the model is HLQ6X 50S; the suction cup module 37 is a suction nozzle assembly for sucking the PE bag.

Preferably, as shown in fig. 4, the bag opening device 4 includes a bag opening Y driving assembly 41, a bag opening lifting cylinder 43, a bag opening lifting plate 44, a lower sucker unit 45 and a blowing part 46, the fixed end of the bag opening Y driving assembly 41 is mounted on the workbench 1, the working end of the bag opening Y driving assembly 41 is connected with the fixed end of the bag opening lifting cylinder 43 through the bag opening moving plate 42, the working end of the bag opening lifting cylinder 43 faces upward and is fixedly connected with the lower part of the bag opening lifting plate 44, the fixed end of the lower sucker unit 45 is mounted on the front side of the upper part of the bag opening lifting plate 44, the suction nozzle end of the lower sucker unit 45 faces upward and is used for sucking the lower part of the PE bag, the fixed end of the blowing part 46 is mounted on the rear side of the bag opening moving plate 42 through an angle adjusting bracket 47, and the blowing end of the blowing part 46 faces the opening of the PE bag.

Further, the bag opening Y-direction driving assembly 41 is a sliding table cylinder horizontally placed on the workbench 1, and is of a model of HLQ12X100S, and is used for driving the bag opening lifting cylinder 43 to move back and forth; the lower sucker unit 45 is a sucker component, but a suction nozzle of the sucker component faces upwards, the air blowing part 46 is used for feeding air and blowing air to a material port of the PE bag to expand the PE bag, the air blowing part 46 comprises a collecting pipe and a plurality of branch air outlet pipes, the branch air outlet pipes face to the opening of the PE bag, the other ends of the branch air outlet pipes are arranged in parallel and are connected with one end pipe of the collecting pipe, and the other end of the collecting pipe is connected with an air pump pipe in the workbench 1; opening the bag: when the bagging device 3 adsorbs and rises the PE bag, the bag opening lifting cylinder 43 works to drive the bag opening lifting plate 44 to drive the lower sucker unit 45 to move downwards to be matched with the two sucker modules 37 in the bagging device 3, so that the PE bag is pulled open, and then the air blowing part 46 blows air to the opening of the PE bag to rapidly bulge the PE bag.

Preferably, as shown in fig. 5, a display screen loading manipulator 10 is installed at the rear side of the display screen transfer device 5; the display screen transferring device 5 comprises a transferring Y-direction driving component 51, a transferring sliding plate 52, a transferring vertical plate 53, a clamping moving driving unit 54 and a supporting plate 55, wherein the fixed end of the transferring Y-direction driving component 51 is installed on the workbench 1, the working end of the transferring Y-direction driving component 51 is fixedly connected with the rear end of the transferring sliding plate 52 forwards, the lower part of the transferring sliding plate 52 is connected with a second horizontal sliding rail on the workbench 1 in a sliding way through a second horizontal sliding seat, the lower part of the transferring vertical plate 53 is fixedly installed on the upper part of the transferring sliding plate 52, the fixed ends of the two clamping moving driving units 54 are symmetrically installed on the left side and the right side of the upper part of the transferring vertical plate 53 in opposite directions, the working ends of the two clamping moving driving units 54 are correspondingly connected with the rear ends of the two supporting plates 55, the rear parts of the two supporting plates 55, a display screen is arranged on the bosses of the two supporting plates 55, and the distance between the two heightened bosses is smaller than the length size of the display screen; a vertical partition plate 57 is further integrally arranged on the outer side of each supporting plate 55, and a separation channel for allowing a PE bag to pass through when the PE bag is sleeved is formed between the lower part of each vertical partition plate 57 and the supporting plate 55; the upper parts of the two supporting plates 55, which are positioned at the upper parts of the limiting blocks 56, are also provided with hot-pressing sealing components for sealing the ports of the sleeved PE bags.

Further, the transfer Y-direction driving unit 51 is used for driving the transfer sliding plate 52 to move back and forth along the Y-axis, and the transfer Y-direction driving unit 51 is a mini-model MA16X250S, which is horizontally placed; the clamping movement driving unit 54 is a double-shaft double-rod cylinder horizontally fixed on the upper part of the transfer vertical plate 53, and the model is TR6X 10S; the transferring process comprises the following steps: the display screen feeding manipulator 10 picks up a display screen to be packaged firstly, then moves and places the display screen on the upper parts of two supporting plates 55, then two clamping and moving driving units 54 work to drive the two supporting plates 55 to be close to each other so as to clamp the display screen, then a Y-direction driving assembly 51 works to drive a transfer sliding plate 52 to drive the display screen to move forwards to a sleeving position, a PE belt which is opened by a bag opening device 4 is moved backwards to be sleeved on the display screen by a bag sleeving device 3, and then an opening of a PE bag provided with the display screen is subjected to heat sealing by a heat sealing assembly, so that an inner package is formed; the hot-pressing sealing assembly is used for carrying out hot sealing on the opening of the PE bag, and is not described in detail again for the prior art.

Preferably, as shown in fig. 6, the transfer robot 6 includes a transfer gantry 61, a transfer X-direction driving unit 62, a transfer X-direction moving plate 63, a transfer Y-direction driving unit 64, a transfer Y-direction moving plate 65, a transfer elevation cylinder 66, a transfer elevation plate 67, and a transfer clamp 68, the fixed end of the transfer X-direction driving assembly 62 is mounted on the upper portion of the transfer portal frame 61, the working end of the transfer X-direction driving assembly 62 is connected with the fixed end of the transfer Y-direction driving assembly 64 through a transfer X-direction moving plate 63, the working end of the transfer Y-direction driving assembly 64 is connected with the fixed end of a transfer lifting cylinder 66 through a transfer Y-direction moving plate 65, the working end of the transfer lifting cylinder 66 faces downwards and is fixedly connected with the upper portion of a transfer lifting plate 67, the fixed end of a transfer clamping portion 68 is mounted in the middle position of the lower portion of the transfer lifting plate 67, and the movable end of the transfer clamping portion 68 faces downwards and is used.

Further, the transfer X-direction driving assembly 62 is used for driving the transfer X-direction moving plate 63 to move left and right along the X axis, and the transfer Y-direction driving assembly 64 is used for driving the transfer Y-direction moving plate 65 to move back and forth along the Y axis, and are all horizontally placed sliding table cylinders with the model number of HLQ25X 75; the transfer process comprises the following steps: the transfer X-direction driving assembly 62 and the transfer Y-direction driving assembly 64 are matched with each other to control the transfer clamping part 68 to move linearly along the X axis and the Y axis, so that the inner package positioned on the display screen transfer device 5 can be clamped and placed on the combined supporting platform 11 in a moving way; the transfer clamping part 68 comprises a clamping sliding table cylinder, two clamping jaws and suction assemblies, wherein the fixed end of the clamping sliding table cylinder is arranged in the middle of the lower wall of the transfer lifting plate 67, the two movable ends of the clamping sliding table cylinder are correspondingly and fixedly connected with the upper ends of the two clamping jaws, and the four suction assemblies are arranged around the lower wall of the transfer lifting plate 67, so that the stability of picking up products is improved; the suction assembly is structurally identical to the suction cup module 37.

Preferably, as shown in fig. 7, the pressing device 7 includes a pressing support 71, a pressing Y-direction driving assembly 72, a pressing lifting cylinder 73, a pressing lifting plate 74, a first electromagnet 75, a first pressing head 76, a second electromagnet 77, and a second pressing head 78, the fixed end of the pressing Y-direction driving assembly 72 is mounted on the upper portion of the worktable 1, the working end of the pressing Y-direction driving assembly 72 is fixedly connected to the lower end of the pressing support 71, the fixed end of the pressing lifting cylinder 73 is mounted on the upper portion of the pressing support 71, the working end of the pressing lifting cylinder 73 faces downward and is fixedly connected to the upper portion of the pressing lifting plate 74, the fixed ends of the first electromagnet 75 and the second electromagnet 77 are arranged on the upper portion of the pressing lifting plate 74 in a left-right manner, the working ends of the first electromagnet 75 and the second electromagnet 77 face downward and penetrate through the pressing lifting plate 74 and are correspondingly fixedly connected to the upper ends of the first pressing head 76 and the second pressing head 78, the first electromagnet 75 and the second electromagnet 77 work to drive the first pressing head 76 and the second pressing head 78 to alternately and circularly descend to press the left part and the right part of the upper surface of the inner package.

Further, combination supporting platform 11 includes the support frame, bear the weight of the flat board, location horizontal cylinder and locating plate, bear the weight of the flat board and fix the upper portion at the support frame, bear the integrative barrier strip that sets up in dull and stereotyped rear side, the stiff end of location horizontal cylinder is installed in the lower part of bearing the weight of the flat board, the work end of location horizontal cylinder and the lower extreme fixed connection of locating plate, the locating plate upper end is higher than bears the weight of dull and stereotyped height, place the product promptly on bearing the flat board, location horizontal cylinder work drive locating plate horizontal migration and stop the cooperation of strip and realize the location clamping operation to the product.

Preferably, as shown in fig. 8, the protective shell lifting device 8 includes a left shell lifting part 81 and a right shell lifting part located at two sides of the combined supporting platform 11, the left shell lifting part 81 includes a lifting base 82, a lifting Y-direction driving assembly, a lifting power assembly 85, a vertical guide plate 84, a lifting reinforcing plate 86, a lifting cylinder, a vertical slideway 87 and a lifting bracket 88, a fixed end of the lifting Y-direction driving assembly is installed at the front side of the upper part of the lifting base 82, a working end of the lifting Y-direction driving assembly is fixedly connected with the rear end of the reinforcing sliding plate 83, and the lower part of the reinforcing sliding plate 83 is slidably connected with the upper part of the lifting base 82;

the fixed ends of the vertical guide plate 84 and the lifting power assembly 85 are arranged in front and back and are both arranged on the reinforced sliding plate 83, the working end of the lifting power assembly 85 is fixedly connected with one end of the lifting reinforcing plate 86 which vertically penetrates through the vertical guide plate 84, the fixed end of the jacking cylinder is fixedly connected with the lower part of the lifting reinforcing plate 86, the working end of the jacking cylinder is fixedly connected with the lower part of the lifting bracket 88, two placing plates 89 are fixedly arranged on the upper part of the lifting bracket 88, and the two placing plates 89 move up and down in two vertical slideways 87 correspondingly; the discharge hole has been seted up to two vertical slide 87's the outside, places the upper portion of board 89 and lays left shell.

Further, the protection shell lifting device 8 is used for lifting the upper shell and the lower shell at the lower part to the turning position, so that the protection shell turning device can clamp and turn the upper shell and the lower shell by 90 degrees.

Further, as shown in fig. 9, the turnover device of the protective shell includes a left shell turnover module 9 and a right shell turnover module, i.e. two turnover modules, located at the left and right sides of the combined supporting platform 11, wherein the left shell turnover module 9 is used to turn over the left shell which is lifted clockwise by 90 degrees and move to the right, the left shell turnover module 9 includes a turnover X-direction driving component, a front supporting slide rail 91, a front sliding plate 95, a rear supporting slide rail 92, a rear sliding plate 96, a front clamping turnover part 97 and a rear clamping turnover part 98, the front supporting slide rail 91 and the rear supporting slide rail 92 are arranged in parallel in the front and at the back on the working platform 1, the fixed end of the turnover X-direction driving component is installed at the right end of the front supporting slide rail 91, the two working ends of the turnover X-direction driving component are correspondingly and fixedly connected with the front sliding plate 95 and the rear sliding plate 96, the front sliding plate 95 and the rear sliding plate 96 are correspondingly and slidably, the front clamping turnover part 97 and the rear clamping turnover part 98 are symmetrical front and back and are correspondingly fixed on the upper parts of the front sliding plate 95 and the rear sliding plate 96, the turnover X-direction driving assembly drives the front sliding plate 95 and the rear sliding plate 96 to slide left and right along the front supporting sliding rail 91 and the rear supporting sliding rail 92, and then the front clamping turnover part 97 and the rear clamping turnover part 98 are horizontally moved right after the left shell clamped by matching is turned for 90 degrees and are sleeved outside the left side of the display screen; the right shell overturning module is used for overturning the lifted right shell by 90 degrees anticlockwise and moving the right shell to the left, and the structure of the right shell overturning module is consistent with that of the left shell overturning module 9.

Further, the turnover X-direction driving assembly includes a servo motor 90, a first master gear, a first slave gear, a second master gear, a second slave gear, a master driving belt and a slave driving belt, wherein a fixed end of the servo motor 90 is installed on the worktable 1, a working end of the servo motor 90 is fixedly connected with a center of the first master gear, the first master gear drives the first slave gear to connect through the master driving belt, a center of the first master gear is fixedly connected with a center of the second master gear through a master driving rotating shaft 93, a center of the first slave gear is fixedly connected with a center of the second slave gear through a slave driving rotating shaft 94, the first master gear is fixedly connected with the second slave gear through the slave driving belt, wherein the first master gear and the first slave gear are installed at a rear side of the front support slide rail 91 through a first gear seat, the second master gear and the second slave gear are installed at a front side of the rear support slide rail 92 through a second gear seat, and a lower portion of the front sliding plate 95 is fixedly connected, the lower part of the rear sliding plate 96 is fixedly connected with the upper part of the driven belt through a rear clamping plate; the servo motor 90 is operated to drive the primary gear to rotate, and the primary gear is driven to rotate by the primary driving shaft 93, so that the primary driving belt and the secondary driving belt synchronously rotate, and the front sliding plate 95 and the rear sliding plate 96 slide left and right.

Further, as shown in fig. 10, the front clamping turnover part 97 includes a turnover lifting cylinder 971, a turnover propulsion cylinder 972, a rotation cylinder 973, a first propulsion plate 974, a first finger cylinder 975, a clamping propulsion cylinder 977, a second propulsion plate 978 and a support claw 979, a fixed end of the turnover lifting cylinder 971 is installed at the lower side of the front part of the front sliding plate 95, a working end of the turnover lifting cylinder 971 faces upward and is connected with the fixed end of the turnover propulsion cylinder 972, a working end of the turnover propulsion cylinder 972 faces the left housing and is connected with the fixed end of the rotation cylinder 973, a working end of the rotation cylinder 973 is fixedly connected with the lower end of the first propulsion plate 974, a fixed end of the first finger cylinder 975 is installed at the upper part of the first propulsion plate 974, and a working end of the first finger cylinder 975 is forked at the upper part of the left housing by a fork claw; the fixed end of the clamping propulsion cylinder 977 is arranged at the upper part of the front sliding plate 95, the working end of the clamping propulsion cylinder 977 is fixedly connected with the lower end of the second propulsion plate 978, the upper end of the second propulsion plate 978 is fixedly connected with the front end of the supporting claw 979, and the rear end of the supporting claw 979 is used for forking the middle part of the left shell; the front clamping turnover part 97 and the rear clamping turnover part 98 are in a front-back symmetrical structure.

The turning and buckling process of the left shell comprises the following steps: when the left housing is raised to a set height by the left housing lifting part 81, the inverting propulsion cylinder 972 and the holding propulsion cylinder 977 cooperate to drive the finger cylinder one 975 and the support claw 979 toward the left housing, the clamping of the left shell is realized through the cooperation of a finger cylinder 975 and a supporting claw 979 in the front clamping turnover part 97 and the rear clamping turnover part 98, then the turning X-direction driving assembly drives the front sliding plate 95 and the rear sliding plate 96 to drive the front clamping turnover part 97 and the rear clamping turnover part 98 to move in right direction so as to move the left shell to the position of the combined supporting platform 11, then the clamping propulsion cylinder 977 drives the second 978 to drive the support claw 979 to move away from the left shell, so as to loosen the left shell, then the rotary cylinder 973 works to drive the first pushing plate 974 to drive the first finger cylinder 975 to rotate 90 degrees clockwise, then the left shell after being driven to descend and overturn by the overturning X-direction driving component is sleeved on an inner package positioned on the combined supporting platform 11 in a right moving way; the concrete process of upset lock of right side shell can refer to the concrete process of upset lock of left shell, and right shell upset module moves the right side of packing including right shell overcoat behind 90 and anticlockwise upset with right shell lift portion left side promptly to form the finished product.

Preferably, the display screen feeding manipulator 10 comprises a feeding support, a feeding stepping motor, a feeding rotary rod, a feeding lifting cylinder and a feeding pickup part, wherein a fixed end of the feeding stepping motor is mounted on the feeding support, a working end of the feeding stepping motor is fixedly connected with one end of the feeding rotary rod, a fixed end of the feeding lifting cylinder is mounted on the lower portion of one end of the feeding rotary rod, a working end of the feeding lifting cylinder faces downwards and is fixedly connected with the upper portion of the feeding pickup part, and a working end of the feeding pickup part faces downwards and is used for clamping a product;

the structure of the finished product discharging manipulator is consistent with that of the display screen feeding manipulator.

Further, as shown in fig. 11, the finished product 13 includes a display screen 130, a PE bag 131, a left outer shell 132 and a right outer shell 133, and is formed according to a certain packaging process, that is, the PE bag is firstly wrapped outside the display screen, and is sealed to form an inner package, and then the left outer shell and the right outer shell are simultaneously wrapped on the left side and the right side of the inner package to form the finished product.

And (3) packaging:

A. the display screen loading process: a transfer Y-direction driving component in the display screen transfer device drives the transfer sliding plate to drive the supporting plate to move backwards, and a display screen feeding manipulator absorbs the display screen and transfers the display screen to the supporting plate; the transfer Y-direction driving component drives the transfer sliding plate to drive the supporting plate to move forwards to the bagging position;

B. opening and covering the bag: two sucker modules in the bagging device absorb the upper part of the PE bag from a PE bag bin and lift the PE bag to a set height, then a lower sucker unit in the bagging device is opened to suck the lower part of the PE bag to descend, an air blowing part works to prop open the opening of the PE bag, then a bagging Y-direction driving assembly works to drive a bagging moving frame to drive the opened PE bag to move backwards so as to enable the opened PE bag to be sleeved outside a display screen on a supporting plate, and hot-pressing sealing operation is carried out on the opening of the PE bag sleeved with the display screen through a hot-pressing sealing assembly to form an inner package;

C. the feeding process of the inner package: the transfer manipulator works to pick up the inner package from the supporting plate, move the inner package to the combined supporting platform, position and clamp the inner package; the material pressing device works by pressing the upper part of the inner package by two material pressing heads;

D. left shell up-lift procedure: the left shell is placed on the upper portion of the placing plate from a material placing opening of the vertical slideway through a manual or mechanical arm, then the lifting power assembly works to drive the lifting reinforcing plate to drive the lifting cylinder to lift the left shell on the placing plate to a certain height, and then the lifting cylinder works to drive the lifting bracket to lift the left shell to a set height again, namely the working position of the left shell overturning module; meanwhile, the right shell is also lifted to a set height;

E. left shell upset lock process: the left shell turning module moves the left shell to a set position at first, then turns the left shell clockwise by 90 degrees, and buckles the outer sleeve of the left shell to the left side of the inner package; meanwhile, the right shell turning module turns and buckles the right shell on the right side of the inner package to form a finished product;

F. and the finished product blanking manipulator picks up the finished product from the combined supporting platform and moves and flows to a subsequent station to perform other operations.

The technical features described above are combined with each other to form various embodiments that are not listed above, and all of the embodiments are regarded as the scope of the present disclosure; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.

Claims

1. The utility model provides a full-automatic equipment for packing suitable for LED electronic display screen, includes the workstation, its characterized in that: the upper part of the workbench is provided with a PE bag bin, a bag opening device, a bag sleeving device, a display screen transferring device, a transferring mechanical arm, a combined supporting platform, a pressing device, a protective shell lifting device, a protective shell overturning device and a finished product discharging mechanical arm, the bag opening device is positioned on the rear side of the PE bag bin, the display screen moving device is positioned on the rear side of the bag opening device and used for conveying the display screen to move forwards to the bag sleeving position, and the working end of the bag sleeving device is connected with the upper part of the sucker module and used for driving the sucker module to drive the opened PE bag to move backwards and cover the PE bag outside the display screen to form an inner package; the inner package pressing device is positioned on the rear side of the combined supporting platform and used for pressing the inner package; two upset modules of protective housing turning device are located the left and right sides of combination supporting platform, use the packing as the finished product with the left and right sides of packing including the upset lock overcoat of left shell and right shell respectively.

2. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the bottom of the PE bag bin is in sliding connection with a first horizontal sliding rail on the workbench through a horizontal sliding plate; the PE bag bin comprises a bin body, a left moving vertical plate, a horizontal inserting shaft, a right fixed vertical plate and a material supporting plate, wherein the left moving vertical plate, the horizontal inserting shaft, the right fixed vertical plate and the material supporting plate are arranged in the bin body; the lower part of the left moving vertical plate is connected with the bottom of the bin body in a sliding manner, the lower part of the right wall of the left moving vertical plate is fixedly connected with the left end of a horizontal inserting shaft, the right end of the horizontal inserting shaft is inserted into a horizontal slot of the material supporting plate, the horizontal inserting shaft slides left and right in the horizontal slot, a blocking lug is arranged at the upper part of the right wall of the left moving vertical plate and is matched with the right fixed vertical plate to fix a plurality of PE bags to prevent deviation and scattering; the lower part of the bin body is fixedly connected with the upper part of the horizontal sliding plate through a bolt; still fixed mounting has the picture peg parallel with horizontal plug shaft on the left side removes the riser, and a plurality of position control pinhole have all been seted up to the front portion of picture peg and support flitch, and the adjusting pin that inserts position control pinhole is still installed to the right-hand member of support flitch.

3. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the bagging device comprises a bagging Y-direction driving assembly, a bagging moving frame, a bagging lifting cylinder, a bagging lifting plate, a size adjusting cylinder and two sucker modules, the left side at PE bag feed bin is installed to cover bag Y to drive assembly's stiff end, cover bag Y removes the lower part fixed connection of frame to drive assembly's expansion end and cover bag, the upper portion at cover bag removal frame is installed to cover bag lift cylinder's stiff end, cover bag lift cylinder's working end down with the upper portion fixed connection of square seat, the left end of cover bag lifter plate is inlayed in square seat, the upper portion left side at cover bag lifter plate is installed to the stiff end of size adjustment cylinder, the upper end fixed connection of the working end of size adjustment cylinder and vertical movable plate, the lower part of vertical movable plate runs through behind the cover bag lifter plate with the upper portion fixed connection of a sucking disc module, the right side at the lower part of cover bag lifter plate and being located a sucking disc module is fixed on the upper portion of another sucking disc module.

4. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the bag opening device comprises a bag opening Y, a bag opening lifting cylinder, a bag opening lifting plate, a lower sucker unit and a blowing part, wherein the bag opening Y is installed on a workbench from the fixed end of the driving assembly, the bag opening Y is connected with the fixed end of the bag opening lifting cylinder from the working end of the driving assembly through the bag opening moving plate, the working end of the bag opening lifting cylinder is upwards fixedly connected with the lower part of the bag opening lifting plate, the fixed end of the lower sucker unit is installed on the front side of the upper part of the bag opening lifting plate, the suction nozzle end of the lower sucker unit is upwards used for sucking the lower part of a PE bag, the fixed end of the blowing part is installed on the rear side of the bag opening moving plate through an angle adjusting frame, and the blowing end of the blowing part faces the opening of the PE bag.

5. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: a display screen feeding manipulator is installed on the rear side of the display screen transfer device; the display screen transferring device comprises a transferring Y-direction driving component, a transferring sliding plate, a transferring vertical plate, a clamping moving driving unit and a supporting plate, the fixed end of the transfer Y-direction driving assembly is arranged on the workbench, the working end of the transfer Y-direction driving assembly is fixedly connected with the rear end of the transfer sliding plate forwards, the lower part of the transfer sliding plate is slidably connected with a horizontal sliding rail II positioned on the workbench through a horizontal sliding seat II, the lower part of the transfer vertical plate is fixedly arranged on the upper part of the transfer sliding plate, the fixed ends of the two clamping and moving driving units are symmetrically arranged on the left side and the right side of the upper part of the transfer vertical plate in opposite directions, the working ends of the two clamping and moving driving units are correspondingly fixedly connected with the rear ends of the two supporting plates, the rear parts of the two supporting plates are respectively provided with a limiting block, the front part of each supporting plate is provided with two heightening bosses, a display screen is arranged on; a vertical partition plate is further integrally arranged on the outer side of each supporting plate, and a separation channel for the PE bag to pass through when the PE bag is sleeved is formed between the lower part of the vertical partition plate and the supporting plate; the upper parts of the two supporting plates are positioned on the upper parts of the limiting blocks, and are also provided with hot-pressing sealing components for sealing the end openings of the PE bags sleeved with the bags.

6. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the transfer manipulator comprises a transfer portal frame, a transfer X-direction driving assembly, a transfer X-direction moving plate, a transfer Y-direction driving assembly, a transfer Y-direction moving plate, a transfer lifting cylinder, a transfer lifting plate and a transfer clamping part, wherein the fixed end of the transfer X-direction driving assembly is arranged on the upper portion of the transfer portal frame, the working end of the transfer X-direction driving assembly is connected with the fixed end of the transfer Y-direction driving assembly through the transfer X-direction moving plate, the working end of the transfer Y-direction driving assembly is connected with the fixed end of the transfer lifting cylinder through the transfer Y-direction moving plate, the working end of the transfer lifting cylinder is downwards fixedly connected with the upper portion of the transfer lifting plate, the fixed end of the transfer clamping part is arranged at the middle position of the lower portion of the transfer lifting plate, and.

7. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the pressing device comprises a pressing bracket, a pressing Y-direction driving component, a pressing lifting cylinder, a pressing lifting plate, a first electromagnet, a first pressing head, a second electromagnet and a second pressing head, the material pressing Y is installed on the upper portion of the workbench towards the fixed end of the driving assembly, the material pressing Y is fixedly connected with the working end of the driving assembly and the lower end of the material pressing support, the fixed end of the material pressing lifting cylinder is installed on the upper portion of the material pressing support, the working end of the material pressing lifting cylinder is downwards fixedly connected with the upper portion of the material pressing lifting plate, the first fixing end and the second fixing end of the electromagnet are arranged on the upper portion of the material pressing lifting plate in a left-right mode, the first working end and the second working end of the electromagnet downwards penetrate through the material pressing lifting plate and then correspond to the first material pressing end and the second material pressing end and are fixedly connected with the upper end of the first material pressing end and the second material pressing end, and the first material pressing end and the second material pressing end are driven to.

8. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the protective shell lifting device comprises a left shell lifting part and a right shell lifting part which are positioned on two sides of the combined supporting platform, the left shell lifting part comprises a lifting base, a lifting Y-direction driving assembly, a lifting power assembly, a vertical guide plate, a lifting reinforcing plate, a lifting cylinder, a vertical slideway and a lifting bracket, the fixed end of the lifting Y-direction driving assembly is installed on the front side of the upper part of the lifting base, the working end of the lifting Y-direction driving assembly is fixedly connected with the rear end of the reinforcing sliding plate, and the lower part of the reinforcing sliding plate is slidably connected with the upper part of the lifting base;

9. The full-automatic packaging equipment suitable for the LED electronic display screen is characterized in that: the display screen feeding manipulator comprises a feeding support, a feeding stepping motor, a feeding rotary rod, a feeding lifting cylinder and a feeding picking part, wherein the fixed end of the feeding stepping motor is mounted on the feeding support, the working end of the feeding stepping motor is fixedly connected with one end of the feeding rotary rod, the fixed end of the feeding lifting cylinder is mounted at the lower part of one end of the feeding rotary rod, the working end of the feeding lifting cylinder faces downwards and is fixedly connected with the upper part of the feeding picking part, and the working end of the feeding picking part faces downwards and is used for clamping a product;