A cleaning baling line and method

Abstract

The application discloses a kind of clean packing line and packing method, the cleaning device sliding table top surface of cleaning assembly on packing line is suitable for carrying screen, horizontally sliding, dustless cloth feeding mechanism is tensioned in the sliding path above cleaning device sliding table, wipe head presses down dustless cloth to the cleaning device sliding table top surface, and can reciprocate horizontally;Screen gripper of screen loading assembly is placed into tray on the screen of cleaning device sliding table, and tray gripper is transferred to stack multiple trays;Packing assembly, release and wind packing film on the periphery of stacked tray;Bag sealing assembly, including bag opening mechanism, bag loading fork and vacuum sealing mechanism, bag opening mechanism props up the bag opening of packaging bag, bag loading fork inserts and places tray after winding packing film into packaging bag from bag opening, and vacuum sealing mechanism is sealed to packaging bag by vacuumizing and heat melting.The application realizes the automatic operation of screen from cleaning, tray loading, winding packing film to bagging vacuumizing full process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automation equipment, in particular to a cleaning and packaging line and a packaging method. BACKGROUND

[0002] During the storage and transportation of the screen semi-finished product before installation, the screen needs to be cleaned first, and the cleaned screen is placed in a tray, and the trays are stacked in multiple layers, the trays play a buffering and protecting role on the screen, and then a packaging film is wound outside the tray to fix the multiple layers of trays and isolate dust, and then the tray wound with the packaging film is placed in a packaging bag for vacuum sealing to isolate the screen from the outside world and prevent dust and moisture.

[0003] The above process is currently mostly performed manually, which is low in efficiency. SUMMARY

[0004] The purpose of the present application is to provide a cleaning and packaging line and a packaging method, which solves the technical problem of realizing automatic operation of the screen from cleaning, tray loading, packaging film winding to bagging and vacuumizing.

[0005] To achieve the above purpose, the solution of the present application is: a cleaning and packaging line, comprising:

[0006] A cleaning assembly, comprising a cleaning device sliding table, a dust-free cloth feeding mechanism and a wiping head, the top surface of the cleaning device sliding table is adapted to carry the screen, and is horizontally slidably arranged, the dust-free cloth feeding mechanism is used to tension the dust-free cloth above the sliding path of the cleaning device sliding table, and the wiping head is used to press the dust-free cloth to the top surface of the cleaning table and can move horizontally and reciprocally;

[0007] A tray loading assembly, comprising a screen gripper and a tray gripper, the screen gripper is used to load the screen on the cleaning device sliding table into the tray, and the tray gripper is used to load and transfer the tray to stack multiple trays;

[0008] A first tray transfer assembly for transferring the stacked trays from the tray loading assembly to a packaging assembly;

[0009] A packaging assembly for releasing and winding a packaging film outside the periphery of the stacked trays;

[0010] A second tray transfer assembly for transferring the tray at the packaging assembly to a bagging and sealing assembly;

[0011] A bagging and sealing assembly, comprising an opening bag mechanism, a bag loading fork and a vacuum sealing mechanism, the opening bag mechanism is used to support the bag opening of the packaging bag, the bag loading fork is used to insert the tray wound with the packaging film into the packaging bag from the bag opening, and the vacuum sealing mechanism is used to clamp the bag opening to vacuumize and heat seal the packaging bag.

[0012] Further, the dustless cloth feeding mechanism comprises a dustless cloth feeding roll and a dustless cloth collecting roll, the dustless cloth feeding roll is wound with dustless cloth and is used to release the dustless cloth by rotating, the dustless cloth collecting roll is used to collect the dustless cloth released by the dustless cloth feeding roll, and the dustless cloth between the dustless cloth feeding roll and the dustless cloth collecting roll is tensioned through the sliding path between the wiping head and the cleaning device sliding table.

[0013] Further, the cleaning assembly further comprises an alcohol spray head and an alcohol spray head driving mechanism, the alcohol spray head driving mechanism is connected and used to drive the alcohol spray head to slide reciprocally along the width direction of the dustless cloth, and the alcohol spray head is provided with an alcohol spray opening facing the dustless cloth or the wiping head.

[0014] Further, the cleaning assembly is provided with two, and a screen turning mechanical arm is arranged between the cleaning device sliding tables of the two cleaning assemblies, the screen turning mechanical arm is used to place the screen on the cleaning device sliding table located upstream after turning the screen and then place the screen on the cleaning device sliding table located downstream.

[0015] Further, the tray loading assembly further comprises a tray feeding assembly and a tray collecting assembly.

[0016] The tray feeding assembly comprises a tray feeding conveying line and a tray feeding lifting fork, the tray feeding conveying line is used to horizontally convey the stacked trays to above the tray feeding lifting fork, and the tray feeding lifting fork is used to carry the stacked trays to lift up and down.

[0017] The tray collecting assembly comprises a tray collecting lifting fork and a tray discharging conveying line, the tray collecting lifting fork is used to carry the trays to lift up and down so that the trays fall on the tray discharging conveying line after descending, and the tray discharging conveying line is used to horizontally convey the stacked trays.

[0018] The tray gripper is used to grab and transfer the trays between the tray feeding lifting fork and the tray collecting lifting fork.

[0019] The screen gripper is arranged between the cleaning device sliding table and the tray collecting lifting fork and is used to transfer the screen between the cleaning device sliding table and the tray collecting lifting fork.

[0020] Further, a top surface ultrasonic dust removal device, a bottom surface ultrasonic dust removal device, a rotary table and a side surface ultrasonic dust removal device are further arranged, the top surface ultrasonic dust removal device is located above the tray feeding lifting fork and is used to remove dust downward, the bottom surface ultrasonic dust removal device is located below the moving path of the tray gripper when the tray gripper grabs the tray to move and is used to remove dust upward, the rotary table is located at the end of the tray discharging conveying line and is used to lift up the stacked trays on the tray discharging conveying line and rotate horizontally, and the side surface ultrasonic dust removal device is located at the horizontal side of the rotary table and is used to remove dust toward the rotary table and is connected and driven by a side surface dust removal driving mechanism to perform two-axis translation.

[0021] Further, the packaging assembly comprises a film bending assembly, a placing table and a film pressing assembly.

[0022] The film bending assembly is used to bend the packaging film over the placing table, so that the packaging film is in a C shape with the C shape opening facing forward.

[0023] The top surface of the placing table can support the tray.

[0024] The film pressing assembly comprises a side lower pressing film plate, a top pressing film plate, a side upper pressing film plate and a front pressing film plate.

[0025] The side lower pressing film plate is provided with two, which are respectively arranged on the left and right sides of the placing table, and are respectively used to press the side surface of the tray on the placing table upward from the bottom edge of the left and right sides of the placing table, or to press the side surface of the tray on the placing table downward away from the placing table.

[0026] The top pressing film plate is horizontally arranged above the placing table, and is used to press the top surface of the tray on the placing table downward, or to press the top surface of the tray on the placing table upward away from the placing table.

[0027] The side upper pressing film plate is provided with two, which are respectively pivotally connected to the left and right edges of the top pressing film plate, and are respectively used to press the side surface of the tray on the placing table downward, or to press the side surface of the tray on the placing table upward away from the placing table.

[0028] The front pressing film plate is arranged on the front bottom edge of the placing table, and is used to press the front surface of the tray on the placing table upward, or to press the front surface of the tray on the placing table downward away from the placing table.

[0029] Further, the film bending assembly comprises a film feeding mechanism, a first film clamping jaw, a second film clamping jaw, a film pushing mechanism and a film supporting mechanical hand.

[0030] The film feeding mechanism comprises a film feeding roller, and the packaging film is wound on the film feeding roller. The film feeding roller is used to release the packaging film.

[0031] The first film clamping jaw is arranged below the film feeding mechanism, and a working interval is arranged between the film feeding mechanism and the first film clamping jaw. The first film clamping jaw is used to clamp the packaging film.

[0032] The second film clamping jaw is arranged between the film feeding mechanism and the first film clamping jaw, and is used to clamp the packaging film released by the film feeding mechanism. The second film clamping jaw is arranged in a lifting manner, and is used to deliver the packaging film to the first film clamping jaw.

[0033] The film pushing mechanism is arranged between the film feeding mechanism and the first film clamping jaw, and is arranged in a front and back displacement manner. The film pushing mechanism is used to push the packaging film between the film feeding mechanism and the first film clamping jaw to the upper side of a placing table from the front side of the working interval, so that the packaging film is in a C shape.

[0034] The film supporting mechanical hand is arranged on the rear side of the placing table, and is used to obtain and limit the packaging film pushed by the film pushing mechanism.

[0035] Two membrane-supporting robotic arms are provided, located on the left and right sides of the placement platform. Each membrane-supporting robotic arm includes a membrane-supporting claw and a membrane-supporting swing drive mechanism. The membrane-supporting swing drive mechanism is connected to and used to drive the membrane-supporting claw to swing horizontally, so as to swing into or out of the end of the moving path of the pushing membrane mechanism from the left and right sides respectively. Each membrane-supporting claw includes two support rods, which extend laterally and move longitudinally towards and away from each other.

[0036] It also includes a cutter, a cutter displacement drive mechanism, and a third clamping claw. The third clamping claw is located between the second clamping claw and the film supply mechanism and is used to clamp the edge of the packaging film. The cutter is located between the third clamping claw and the second clamping claw. The cutter displacement drive mechanism is used to drive the cutter to move laterally to press against or away from the packaging film between the third clamping claw and the second clamping claw.

[0037] Furthermore, the second material tray transfer assembly includes a bag sealing conveyor line, the bag opening mechanism and the vacuum sealing mechanism are both located on one side of the bag sealing conveyor line, and the bag opening mechanism is located upstream of the vacuum sealing mechanism. The bag sealing conveyor line is used to transport packaging bags and to make the bag opening face the side where the bag opening mechanism and the vacuum sealing mechanism are located.

[0038] The bag opening mechanism includes a lower bag opening suction cup and a bag opening robot. The lower bag opening suction cup is located at the edge of the bag sealing conveyor line and is used to adsorb the bottom side of the bag opening. The bag opening robot is located above the lower bag opening suction cup and has an upper bag opening suction cup with a lifting and lowering setting. The upper bag opening suction cup is used to adsorb the top side of the bag opening.

[0039] The top surface of the bagging fork is adapted to hold the material tray, which is used to insert the material tray into the bag opening between the upper and lower bag opening suction cups.

[0040] Furthermore, the vacuum sealing mechanism includes a bag pressing head, a lower sealing head, and an upper sealing head arranged in parallel; the vacuum mechanism includes an air suction pipe;

[0041] The bag pressing head is located above the lower sealing pressing head. The bag pressing head is mounted on a bag pressing drive mechanism. The bag pressing drive mechanism is used to drive the bag pressing head to descend and fit against the top surface of the lower sealing pressing head, or to rise away from the top surface of the lower sealing pressing head. A clearance notch is formed on the bottom surface of the bag pressing head.

[0042] The suction tube is connected to a suction device and is mounted on a suction extension drive mechanism. The clearance notch is filled with a flexible block. The suction extension drive mechanism drives the suction tube to pass through or exit the clearance notch laterally.

[0043] The upper sealing head is located above the lower sealing head and is mounted on a sealing drive mechanism. The sealing drive mechanism is used to drive the upper sealing head to descend and fit against the top surface of the lower sealing head, or to rise away from the top surface of the lower sealing head. The bottom surface of the upper sealing head and / or the top surface of the lower sealing head can be heated.

[0044] The bag pressing head is located on the side of the upper sealing head close to the vacuumizing mechanism;

[0045] The vacuumizing mechanism is further provided with a belt entering driving mechanism, a bag supporting driving mechanism and two bag supporting claws, the belt entering driving mechanism is used to drive the two bag supporting claws to pass through or exit between the upper sealing head and the lower sealing head, the bag supporting driving mechanism is used to drive the two bag supporting claws to approach or move away from each other laterally, so as to laterally support the bag opening of the packaging bag when moving away from each other.

[0046] A packaging method, using a clean packaging line as described above, comprising the following steps:

[0047] S1, the film supply mechanism releases the packaging film, so that the end of the packaging film is clamped by the third film clamping claw;

[0048] S2, the second film clamping claw rises to clamp the end of the packaging film, and the third film clamping claw releases the end of the packaging film;

[0049] S3, the second film clamping claw clamping the end of the packaging film is lowered, while the film supply mechanism continues to release the packaging film, and the end of the packaging film is sent to the first film clamping claw, the first film clamping claw clamps the end of the packaging film, and then the second film clamping claw is reset;

[0050] S4, the film pushing mechanism slides backward to push the packaging film between the first film clamping claw and the film supply mechanism, while the film supply mechanism continues to release the packaging film, so that the packaging film is bent into a C shape above the placement table, the film supporting claw is turned to the end of the movement path of the packaging film pushed by the film pushing mechanism, supports the rear part of the packaging film, and makes the packaging film maintain the C shape, and then the film pushing mechanism exits forward;

[0051] S5, the tray is placed above the placement table;

[0052] S6, the two side lower film pressing plates are turned up to press the side of the tray on the placement table, and then reset; the top film pressing plate is lowered to press the top of the tray on the placement table, and then the two side upper film pressing plates are turned down to press the side of the tray on the placement table, and then reset;

[0053] S7, the second film clamping claw and the third film clamping claw clamp the packaging film, and the cutter is pressed to cut the packaging film between the third film clamping claw and the second film clamping claw;

[0054] S8, the second film clamping claw pulls the other end of the cut packaging film to the front side of the tray, the front film pressing plate is turned up to press the front of the tray on the placement table, and then reset;

[0055] S9, repeat S2-S8.

[0056] The beneficial effects of the present invention after adopting the above solution are as follows: the top surface of the cleaning device slide can support the screen, the cleaning device slide can slide under the lint-free cloth tensioned by the lint-free cloth feeding mechanism, the wiping head can press down on the lint-free cloth, so that the lint-free cloth contacts the screen on the top surface of the cleaning device slide, and then the wiping head can move horizontally back and forth to automatically wipe and clean the screen; the tray loading assembly can put the cleaned screen into the tray through the screen gripper, and can stack multiple trays containing screens through the tray gripper, thereby automatically completing the process through two robotic arms. The screen loading process involves two parts: a first tray transfer component, which transfers the stacked trays from the loading component to the packaging component, which automatically wraps the trays with packaging film; a second tray transfer component, which transfers the wrapped trays to the bagging and sealing component, where the bag opening mechanism opens the bag opening, the bagging fork inserts the wrapped trays into the bag, and the vacuum sealing mechanism clamps the bag opening, performing vacuuming and heat sealing on the bag, thus automatically completing the entire process of cleaning, loading, wrapping with packaging film, and vacuuming the screen. Attached Figure Description

[0057] Figure 1 This is a perspective view of the present invention;

[0058] Figure 2 A perspective view of the cleaning and traying components;

[0059] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0060] Figure 4 for Figure 2 A magnified view of a section at point B in the middle;

[0061] Figure 5 A perspective view of the cleaning and plating components from another angle;

[0062] Figure 6 for Figure 5 A magnified view of a section at point C;

[0063] Figure 7 A perspective view of the cleaning assembly without the cleaning device slide.

[0064] Figure 8 A 3D view of the head;

[0065] Figure 9 A 3D view of the packaged components;

[0066] Figure 10 A 3D view of the forklift of the packing mechanism;

[0067] Figure 11 A three-dimensional view of the cutter, the second clamping claw, and the third clamping claw;

[0068] Figure 12 for Figure 11 A magnified view of a section at point D;

[0069] Figure 13 This is a three-dimensional view of the film-pushing mechanism;

[0070] Figure 14 This is a three-dimensional view of the side-down pressure plate;

[0071] Figure 15 A three-dimensional view of the top pressure plate and the side pressure plate;

[0072] Figure 16 A 3D view of the packaged components from another perspective;

[0073] Figure 17 for Figure 16 A magnified view of a section at point E in the middle;

[0074] Figure 18 This is a top view of the packaged components;

[0075] Figure 19 A perspective view of the packaging assembly and the bagging and sealing assembly;

[0076] Figure 20 for Figure 19 A magnified view of a section at point F in the middle;

[0077] Figure 21 A three-dimensional view of the vacuum sealing mechanism;

[0078] Figure 22 for Figure 21 A magnified view of a section at point G in the middle;

[0079] Figure 23 This is a partial structural diagram of the vacuum sealing mechanism.

[0080] Label explanation: 1-cleaning assembly, 2-cleaning device sliding table, 4-wiping head, 5-dust-free cloth, 6-tray assembly, 7-screen gripper, 8-tray gripper, 9-first tray transfer assembly, 10-packaging assembly, 11-second tray transfer assembly, 12-bagging sealing assembly, 13-bag opening mechanism, 14-bagging fork, 15-vacuum sealing mechanism, 16-dust-free cloth feeding roll, 17-dust-free cloth receiving roll, 18-alcohol spray head, 19-alcohol spray head driving mechanism, 20-screen turning mechanical hand, 23-tray feeding conveying line, 24-tray feeding lifting fork, 25-tray receiving lifting fork, 26-tray discharging conveying line, 27-top ultrasonic dust removal device, 28-bottom ultrasonic dust removal device, 29-rotary table, 30-side ultrasonic dust removal device, 31-side dust removal driving mechanism, 32-placing table, 33-side lower pressing film plate, 34-top pressing film plate, 35-side upper pressing film plate, 36-front pressing film plate, 37-first film clamping claw, 38-second film clamping claw, 39-film pushing mechanism, 40-film supporting mechanical hand, 41-film feeding roller, 42-bag sealing conveying line, 43-bag opening suction cup, 44-bag opening mechanical hand, 45-bag opening upper suction cup, 46-bag pressing head, 47-bag sealing lower head, 48-bag sealing upper head, 50-air suction pipe, 51-bag pressing driving mechanism, 52-positioning gap, 53-air suction telescopic driving mechanism, 54-flexible block, 55-sealing driving mechanism, 56-into-belt driving mechanism, 57-bag supporting driving mechanism, 58-bag supporting claw, 59-wiping head driving mechanism, 60-front pressing film roller, 61-rear pressing film roller, 62-packaging mechanism fork, 63-cutter, 64-cutter displacement driving mechanism, 65-third film clamping claw, 66-film supporting claw, 67-film supporting swing driving mechanism, 68-supporting rod. DETAILED DESCRIPTION

[0081] The application will be described in detail below in conjunction with the drawings and specific embodiments.

[0082] In the claims, specification, and above drawings of the present application, unless otherwise expressly specified, all directional terms such as "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "back", "left", "right", "clockwise", "counterclockwise", etc., are intended to indicate the relative orientation or position of the device or element being described, and are not intended to indicate or imply a specific orientation or configuration of the device or element, so they cannot be understood as limiting the specific protection scope of the present application.

[0083] The present application provides a cleaning and packaging line, as shown in the accompanying drawings, which focuses on the following aspects. Figures 1-23 Figure 1 ​As shown, it comprises: a cleaning assembly 1, a tray assembly 6, a first tray transfer assembly 9, a packing assembly 10, a second tray transfer assembly 11 and a bag sealing assembly 12;

[0084] The cleaning assembly 1 comprises a cleaning device sliding table 2 (as shown in the figure Figure 4 The top surface of the cleaning device sliding table 2 is adapted to carry the screen and is horizontally slid by driving of an existing driving mechanism such as a linear motor Figure 2 、 Figure 7 As shown, the dust-free cloth feeding mechanism is used to tension the dust-free cloth 5 above the sliding path of the cleaning device sliding table 2, and the structure of the dust-free cloth feeding mechanism is not particularly limited, and it can be tensioned by two clamps or the like, and the preferred solution in the present embodiment is given below, and the wiping head 4 is used to press the dust-free cloth to the top surface of the cleaning device sliding table 2 and can be horizontally reciprocated under the driving of the wiping head driving mechanism 59; The preferred dust-free cloth feeding mechanism is as follows: as shown in the figure Figure 7 It comprises a dust-free cloth feeding roll 16 and a dust-free cloth collecting roll 17, the dust-free cloth feeding roll 16 is wound with the dust-free cloth 5 and is used to release the dust-free cloth 5 by rotating, the dust-free cloth collecting roll 17 is used to collect the dust-free cloth 5 released by the dust-free cloth feeding roll 16, and the dust-free cloth 5 between the dust-free cloth feeding roll 16 and the dust-free cloth collecting roll 17 is tensioned through the wiping head 4 and the sliding path of the cleaning device sliding table 2, and then the rotation cooperation of the dust-free cloth feeding roll 16 and the dust-free cloth collecting roll 17 can keep the dust-free cloth tensioned and can replace the dirty dust-free cloth below the wiping head 4 at any time to ensure the wiping effect; In order to further improve the wiping effect, it is preferred that two wiping heads 4 are arranged at intervals along the sliding direction of the cleaning device sliding table 2, and the dust-free cloth between the two wiping heads 4 is pressed on the top surface of the screen during the working process to ensure that the dust-free cloth 5 has enough contact area with the top surface of the screen; In order to further improve the wiping effect, as shown in the figure Figure 8 It is preferred that the cleaning assembly 1 further comprises an alcohol spray head 18 and an alcohol spray head driving mechanism 19, the alcohol spray head driving mechanism 19 is connected and used to drive the alcohol spray head 18 to reciprocate along the width direction of the dust-free cloth 5, and the alcohol spray head 18 is provided with an alcohol spray port facing the dust-free cloth 5 or the wiping head 4 to spray alcohol to wet the dust-free cloth 5; In order to clean the two sides of the screen respectively, as shown in the figure Figure 2 、 Figure 4 It is preferred that the cleaning assembly 1 is provided with two, and a screen turning mechanical hand 20 is arranged between the cleaning device sliding tables 2 of the two cleaning assemblies 1, the screen turning mechanical hand 20 can be any existing mechanical hand capable of clamping and turning the screen, and the screen turning mechanical hand 20 is used to place the screen on the upstream cleaning device sliding table 2 on the downstream cleaning device sliding table 2 after turning the screen, thereby realizing wiping and cleaning of the two sides of the screen respectively;

[0085] The tray assembly 6, as shown in Figure 5 , Figure 6 The tray assembly 6, as shown in Figure 3 The tray assembly 6, as shown in Figure 6 The tray assembly 6, as shown in

[0086] The first tray transfer assembly 9 can be composed of a conveyor belt and / or an industrial manipulator, and the structure is not specifically limited as long as it can transfer the stacked trays from the end of the tray assembly to the packaging assembly 10. It can be realized through the conventional design in the art, and will not be described in detail.

[0087] The packaging assembly 10 for releasing and winding the packaging film around the outer periphery of the stacked trays can adopt any existing mechanism capable of automatically wrapping the film around the product. In the present embodiment, the packaging assembly 10 is preferably combined with the Figures 9-18 As shown, the packaging assembly 10 includes a film bending assembly, a placement table 32, and a film pressing assembly. The film bending assembly is used to bend the packaging film above the placement table 32 to form a C-shaped film with the opening facing forward. The film bending assembly specifically includes a film feeding mechanism, a first film clamping jaw 37, a second film clamping jaw 38, a film pushing mechanism 39, and a film supporting manipulator 40. The film feeding mechanism includes a film feeding roller 41, on which the packaging film is wound. The film feeding roller 41 is used to release the packaging film. The first film clamping jaw 37 is located below the film feeding mechanism and has a working interval with the film feeding mechanism. The first film clamping jaw 37 is used to clamp the packaging film. The second film clamping jaw 38 is located between the film feeding mechanism and the first film clamping jaw 37. The second film clamping jaw 38 is used to clamp the packaging film released by the film feeding mechanism. The second film clamping jaw 38 is vertically movable to transfer the packaging film to the first film clamping jaw 37. The film pushing mechanism 39 is located between the film feeding mechanism and the first film clamping jaw 37. The film pushing mechanism 39 is horizontally movable to push the packaging film between the film feeding mechanism and the first film clamping jaw 37 to the above of the placement table 32 to form a C-shaped film. The film supporting manipulator 40 is located at the rear side of the placement table 32. The film supporting manipulator 40 is used to obtain and limit the packaging film pushed by the film pushing mechanism 39. Specifically, the film supporting manipulator 40 is provided with two film supporting jaws 66 and two film supporting swing driving mechanisms 67. The film supporting swing driving mechanisms 67 are connected to the film supporting jaws 66 and used to drive the film supporting jaws 66 to horizontally swing in or out of the end of the moving path of the packaging film pushed by the film pushing mechanism 39. Each film supporting jaw 66 includes two supporting rods 68. The two supporting rods 68 extend horizontally and perform longitudinal approaching and moving away to support the packaging film when moving away.

[0088] The packaging assembly 10 for releasing and winding the packaging film around the outer periphery of the stacked trays can adopt any existing mechanism capable of automatically wrapping the film around the product. In the present embodiment, the packaging assembly 10 is preferably combined with the Figures 9-18The top surface of the placing table 32 can support the tray, and a packing mechanism tray fork 62 is arranged, which inserts and places the tray conveyed by the first tray transfer assembly 9 on the placing table 32, and the front side and the left and right sides of the packing film are all protruded from the tray after placement. The film pressing assembly comprises a side lower film pressing plate 33, a top film pressing plate 34, a side upper film pressing plate 35 and a front film pressing plate 36. The side lower film pressing plate 33 is provided with two plates, which are arranged on the left and right sides of the placing table 32, and are respectively used for pressing the side of the tray on the placing table 32 from the bottom edge of the left and right sides of the placing table 32, or turning down to be away from the side of the tray on the placing table 32. The top film pressing plate 34 is horizontally arranged above the placing table 32, and is used for pressing the top surface of the tray on the placing table 32, or being away from the top surface of the tray on the placing table 32. The side upper film pressing plate 35 is provided with two plates, which are respectively pivotally connected to the left and right edges of the top film pressing plate 34, and are used for pressing the side of the tray on the placing table 32, or turning up to be away from the side of the tray on the placing table 32. The front film pressing plate 36 is arranged on the front bottom edge of the placing table 32, and is turned around the front bottom edge of the placing table 32, and is used for pressing the front of the tray on the placing table 32, or turning down to be away from the front of the tray on the placing table 32. The film pressing assembly further comprises a front film pressing roller 60 and a rear film pressing roller 61. The front film pressing roller 60 is provided with two rollers, which are respectively longitudinally extended and arranged on the left and right sides in front of the placing table 32, and the two front film pressing rollers 60 are close to or away from each other. The rear film pressing roller 61 is provided with two rollers, which are respectively longitudinally extended and arranged on the left and right sides behind the placing table 32, and the two rear film pressing rollers 61 are close to or away from each other. The placing table 32 is arranged to slide forward and backward, so as to cooperate with the front film pressing roller 60 and the rear film pressing roller 61 to realize roller pressing of the four side walls of the tray. The film pressing assembly further comprises a cutter 63, a cutter displacement driving mechanism 64 and a third film clamping claw 65. The third film clamping claw 65 is arranged between the second film clamping claw 38 and the film supply mechanism, and is used for clamping the edge of the packing film. The cutter 63 is arranged between the third film clamping claw 65 and the second film clamping claw 38, and the cutter displacement driving mechanism 64 is used for driving the cutter 63 to move transversely, so as to press or be away from the packing film between the third film clamping claw 65 and the second film clamping claw 38.

[0089] Focus on Figures 19-23The second tray transfer assembly 11 is used to transfer the tray at the packing assembly 10 to the bag sealing assembly 12; the bag sealing assembly 12 comprises a bag opening mechanism 13, a bag loading fork 14 and a vacuum sealing mechanism, the bag opening mechanism 13 is used to open the bag opening of the packaging bag, the bag loading fork 14 is used to insert the tray after the wrapping of the packing film into the packaging bag from the bag opening, and the vacuum sealing mechanism 15 is used to clamp the bag opening, vacuumize and heat sealing seal the packaging bag; specifically, the second tray transfer assembly 11 comprises a bag sealing conveying line 42, the bag opening mechanism 13 and the vacuum sealing mechanism are located on one side of the bag sealing conveying line 42, and the bag opening mechanism 13 is located upstream of the vacuum sealing mechanism, the bag sealing conveying line 42 is used to convey the packaging bag and make the bag opening face the side where the bag opening mechanism 13 and the vacuum sealing mechanism are located; the bag opening mechanism 13 comprises a lower bag opening suction cup 43 and a bag opening mechanical hand 44, the lower bag opening suction cup 43 is located at the edge of the bag sealing conveying line 42 and is used to adsorb the bottom side of the bag opening, the bag opening mechanical hand 44 is located above the lower bag opening suction cup 43 and has a lifting upper bag opening suction cup 45, the upper bag opening suction cup 45 is used to adsorb the top side of the bag opening; the top surface of the bag loading fork 14 is suitable for carrying the tray and is used to insert the tray into the bag opening from between the upper bag opening suction cup 45 and the lower bag opening suction cup 43; the vacuum sealing mechanism comprises a parallelly arranged bag pressing head 46, a lower sealing head 47 and an upper sealing head 48; the vacuumizing mechanism comprises a suction pipe 50; the bag pressing head 46 is located above the lower sealing head 47, the bag pressing head 46 is installed on a bag pressing driving mechanism 51, the bag pressing driving mechanism 51 is used to drive the bag pressing head 46 to descend and be attached to the top surface of the lower sealing head 47 or to rise away from the top surface of the lower sealing head 47, a recessed gap 52 is formed on the bottom surface of the bag pressing head 46; the suction pipe 50 is connected with a suction device and is installed on a suction telescopic driving mechanism 53, the gap 52 is filled with a flexible block 54, and the suction telescopic driving mechanism 53 drives the suction pipe 50 to pass through or exit the gap 52 transversely; the upper sealing head 48 is located above the lower sealing head 47 and is installed on a sealing driving mechanism 55, the sealing driving mechanism 55 is used to drive the upper sealing head 48 to descend and be attached to the top surface of the lower sealing head 47 or to rise away from the top surface of the lower sealing head 47, the bottom surface of the upper sealing head 48 and / or the top surface of the lower sealing head 47 can be heated; the bag pressing head 46 is located on the side close to the vacuumizing mechanism of the upper sealing head 48. In order to ensure that the bag opening can enter above the lower sealing head 47, the vacuumizing mechanism is further provided with an entering driving mechanism 56, a bag supporting driving mechanism 57 and two bag supporting claws 58, the entering driving mechanism 56 is used to drive the two bag supporting claws 58 to pass through or exit between the upper sealing head 48 and the lower sealing head 47, the bag supporting driving mechanism 57 is used to drive the two bag supporting claws 58 to approach or move away transversely, and is used to transversely support the bag opening of the packaging bag when moving away.

[0090] A packing method, using the clean packing line as described above, comprises the following steps: S1, the film supply mechanism releases the packing film, and the end of the packing film is clamped by the third film clamping jaw 65; S2, the second film clamping jaw 38 rises to clamp the end of the packing film, and the third film clamping jaw 65 releases the end of the packing film; S3, the second film clamping jaw 38 clamping the end of the packing film descends, and the film supply mechanism continues to release the packing film to send the end of the packing film to the first film clamping jaw 37, the first film clamping jaw 37 clamps the end of the packing film, and then the second film clamping jaw 38 resets; S4, the film pushing mechanism 39 slides backward to push the packing film between the first film clamping jaw 37 and the film supply mechanism, and the film supply mechanism continues to release the packing film to make the packing film bend into a C shape above the placement table 32, the film supporting jaw 66 rotates to the end of the movement path of the packing film pushed by the film pushing mechanism 39, supports the rear part of the packing film to make the packing film keep bending into a C shape, and then the film pushing mechanism 39 exits forward; S5, the tray is placed above the placement table 32; S6, the two side pressing film plates 33 are pressed upward to the side of the tray on the placement table 32, and then reset; the top pressing film plate 34 is pressed downward to the top of the tray on the placement table 32, and then the two side pressing film plates 35 are pressed downward to the side of the tray on the placement table 32, and then reset; S7, the second film clamping jaw 38 and the third film clamping jaw 65 clamp the packing film, the cutter 63 is pressed to the packing film between the third film clamping jaw 65 and the second film clamping jaw 38 to cut the packing film; S8, the second film clamping jaw 38 pulls the other end of the cut packing film to the front side of the tray, the front pressing film plate 36 is pressed upward to the front of the tray on the placement table 32, and then resets; S9, S2-S8 are repeated.

[0091] The above description is only the preferred embodiment of the present application, and is not a limitation on the design of the present application. Any equivalent changes made according to the key design of the present application fall within the scope of protection of the present application.

Claims

1. A cleaning and packaging line, characterized in that, include: The cleaning assembly (1) includes a cleaning device slide (2), a clean cloth feeding mechanism, and a wiping head (4). The top surface of the cleaning device slide (2) is adapted to support the screen and is set to slide horizontally. The clean cloth feeding mechanism is used to tension the clean cloth (5) above the sliding path of the cleaning device slide (2). The wiping head (4) is used to press the clean cloth down to the top surface of the cleaning device slide (2) and is capable of horizontal reciprocating movement. The tray loading assembly (6) includes a screen gripper (7) and a tray gripper (8). The screen gripper (7) is used to grip the screen on the cleaning device slide (2) and put it into the tray. The tray gripper (8) is used to grip and transfer the tray to stack multiple trays. The first pallet transfer assembly (9) is used to transfer stacked pallets from the palletizing assembly to the packing assembly (10). Packaging component (10) for releasing and wrapping the packaging film around the periphery of the stacked trays; The second material tray transfer assembly (11) is used to transfer the material tray at the packaging assembly (10) to the bag sealing assembly (12); The bag sealing assembly (12) includes a bag opening mechanism (13), a bag filling fork (14) and a vacuum sealing mechanism. The bag opening mechanism (13) is used to open the bag opening of the packaging bag. The bag filling fork (14) is used to insert the tray wrapped with packaging film into the packaging bag from the bag opening. The vacuum sealing mechanism (15) is used to clamp the bag opening and perform vacuuming and heat sealing on the packaging bag. The packaging assembly (10) includes a bending assembly, a placement platform (32), and a pressing assembly; The film bending assembly is used to bend the packing film above the placement table (32) so that the packing film is C-shaped with the C-shaped opening facing forward; The top surface of the placement platform (32) can support the material tray; The pressure film assembly includes a lower side pressure film plate (33), a top pressure film plate (34), an upper side pressure film plate (35), and a front pressure film plate (36). There are two side-down pressure plates (33), which are located on the left and right sides of the placement platform (32) respectively. They are used to flip up from the bottom edge of the left and right sides of the placement platform (32) and press it onto the side of the material tray on the placement platform (32), or flip it down away from the side of the material tray on the placement platform (32). The top pressure plate (34) is set horizontally above the placement table (32) and is used to press down on the top surface of the tray on the placement table (32) or to rise away from the top surface of the tray on the placement table (32). There are two side pressure plates (35), which are pivotally connected to the left and right edges of the top pressure plate (34) respectively, and are used to flip down and press against the side of the tray on the placement table (32), or flip up and away from the side of the tray on the placement table (32). The front pressure plate (36) is located at the front bottom edge of the placement table (32), and flips around the front bottom edge of the placement table (32) to flip up and press against the front of the tray on the placement table (32), or flip down away from the front of the tray on the placement table (32); The bending membrane assembly includes a membrane supply mechanism, a first membrane clamping claw (37), a second membrane clamping claw (38), a membrane pushing mechanism (39), and a membrane supporting robot (40). The film supply mechanism includes a film supply roller (41), on which a packing film is wound, and the film supply roller (41) is used to release the packing film; The first clamping claw (37) is located below the film supply mechanism and has an operating interval between it and the film supply mechanism, and is used to clamp the packaging film. The second clamping claw (38) is located between the film supply mechanism and the first clamping claw (37) and is used to clamp the packaging film released by the film supply mechanism. The second clamping claw (38) is raised and lowered to transfer the packaging film to the first clamping claw (37). The film pushing mechanism (39) is located between the film supply mechanism and the first film clamping claw (37), and is arranged to move back and forth. It is used to push the packaged film between the film supply mechanism and the first film clamping claw (37) from the front side of the work interval to a placement table (32) so that the packaged film is C-shaped. The membrane support robot (40) is located behind the placement stage (32) and is used to acquire and restrict the packaged membrane pushed out by the membrane pushing mechanism (39).

2. The cleaning and packaging line as described in claim 1, characterized in that: The cleanroom cloth feeding mechanism includes a cleanroom cloth unwinding roll (16) and a cleanroom cloth rewinding roll (17). The cleanroom cloth unwinding roll (16) is wound with cleanroom cloth (5) and is used to unwind the cleanroom cloth (5) by rotation. The cleanroom cloth rewinding roll (17) is used to rewind the cleanroom cloth (5) unwinding from the cleanroom cloth unwinding roll (16). The cleanroom cloth (5) between the cleanroom cloth unwinding roll (16) and the cleanroom cloth rewinding roll (17) is tensioned by passing through the sliding path between the wiping head (4) and the cleaning device slide table (2). The cleaning assembly (1) also includes an alcohol nozzle (18) and an alcohol nozzle drive mechanism (19). The alcohol nozzle drive mechanism (19) is connected to and used to drive the alcohol nozzle (18) to slide back and forth along the width direction of the lint-free cloth (5). The alcohol nozzle (18) is provided with an alcohol nozzle facing the lint-free cloth (5) or the wiping head (4).

3. The cleaning and packaging line as described in claim 1, characterized in that: The cleaning component (1) is provided in two parts. A screen flipping robot (20) is provided between the cleaning device slides (2) of the two cleaning components (1). The screen flipping robot (20) is used to flip the screen on the upstream cleaning device slide (2) and place it on the downstream cleaning device slide (2).

4. The cleaning and packaging line as described in claim 1, characterized in that: The loading assembly (6) also includes a tray feeding assembly and a receiving assembly; The tray feeding assembly includes a tray feeding conveyor line (23) and a tray feeding lifting fork (24). The tray feeding conveyor line (23) is used to horizontally convey stacked trays to the tray feeding lifting fork (24), and the tray feeding lifting fork (24) is used to lift the stacked trays. The receiving assembly includes a tray receiving lifting fork (25) and a tray discharging conveyor line (26). The tray receiving lifting fork (25) is used to carry the tray up and down so that the tray falls onto the tray discharging conveyor line (26) after it is lowered. The tray discharging conveyor line (26) is used to horizontally convey stacked trays. The tray gripper (8) is used to grip the transfer tray between the tray feeding lifting fork (24) and the tray receiving lifting fork (25); The screen gripper (7) is set between the cleaning device slide (2) and the material tray receiving lifting fork (25) for transferring the screen between the cleaning device slide (2) and the material tray receiving lifting fork (25).

5. The cleaning and packaging line as described in claim 4, characterized in that: It is also equipped with a top ultrasonic dust removal device (27), a bottom ultrasonic dust removal device (28), a rotating platform (29), and a side ultrasonic dust removal device (30); the top ultrasonic dust removal device (27) is located above the material tray feeding lifting fork (24) and is used for downward dust removal; the bottom ultrasonic dust removal device (28) is located below the moving path of the material tray gripper (8) when it grabs the material tray displacement and is used for upward dust removal; the rotating platform (29) is located at the end of the material tray discharge conveyor line (26) and is used to lift the material trays stacked on the material tray discharge conveyor line (26) and rotate them horizontally; the side ultrasonic dust removal device (30) is located on the horizontal side of the rotating platform (29) and is used for dust removal towards the rotating platform (29), and is connected and driven by a side dust removal drive mechanism (31) to perform two-axis translation.

6. The cleaning and packaging line as described in claim 1, characterized in that: Two membrane-supporting manipulators (40) are provided, located on the left and right sides of the placement platform (32). Each membrane-supporting manipulator (40) includes a membrane-supporting claw (66) and a membrane-supporting swing drive mechanism (67). The membrane-supporting swing drive mechanism (67) is connected to and used to drive the membrane-supporting claw (66) to swing horizontally, so as to swing into or out of the end of the moving path of the pushing membrane mechanism (39) from the left and right sides respectively. Each membrane-supporting claw (66) includes two support rods (68). The two support rods (68) extend laterally and move longitudinally towards and away from each other. It also includes a cutter (63), a cutter displacement drive mechanism (64), and a third clamping claw (65). The third clamping claw (65) is located between the second clamping claw (38) and the film supply mechanism and is used to clamp the edge of the packing film. The cutter (63) is located between the third clamping claw (65) and the second clamping claw (38). The cutter displacement drive mechanism (64) is used to drive the cutter (63) to move laterally to press against or away from the packing film between the third clamping claw (65) and the second clamping claw (38).

7. The cleaning and packaging line as described in claim 1, characterized in that: The second material tray transfer assembly (11) includes a bag sealing conveyor line (42). The bag opening mechanism (13) and the vacuum sealing mechanism are both located on one side of the bag sealing conveyor line (42), and the bag opening mechanism (13) is located upstream of the vacuum sealing mechanism. The bag sealing conveyor line (42) is used to transport the packaging bag and make the bag opening face the side where the bag opening mechanism (13) and the vacuum sealing mechanism are located. The bag opening mechanism (13) includes a lower bag opening suction cup (43) and a bag opening robot (44). The lower bag opening suction cup (43) is located at the edge of the bag sealing conveyor line (42) and is used to adsorb the bottom side of the bag opening. The bag opening robot (44) is located above the lower bag opening suction cup (43) and has an upper bag opening suction cup (45) with a lifting setting. The upper bag opening suction cup (45) is used to adsorb the top side of the bag opening. The top surface of the bagging fork (14) is adapted to carry the tray for inserting the tray into the bag opening between the upper bag opening suction cup (45) and the lower bag opening suction cup (43).

8. The cleaning and packaging line as described in claim 1, characterized in that: The vacuum sealing mechanism includes a bag pressing head (46), a lower sealing head (47), and an upper sealing head (48) arranged in parallel; the vacuum mechanism includes an air suction pipe (50). The bag pressing head (46) is located above the lower sealing head (47). The bag pressing head (46) is mounted on a bag pressing drive mechanism (51). The bag pressing drive mechanism (51) is used to drive the bag pressing head (46) to descend and fit against the top surface of the lower sealing head (47), or to rise away from the top surface of the lower sealing head (47). A clearance notch (52) is formed on the bottom surface of the bag pressing head (46). The suction pipe (50) is connected to a suction device and is mounted on a suction telescopic drive mechanism (53). The clearance notch (52) is filled with a flexible block (54). The suction telescopic drive mechanism (53) drives the suction pipe (50) to pass through or exit the clearance notch (52) laterally. The upper sealing head (48) is located above the lower sealing head (47) and is mounted on a sealing drive mechanism (55). The sealing drive mechanism (55) is used to drive the upper sealing head (48) to descend and fit against the top surface of the lower sealing head (47), or to rise away from the top surface of the lower sealing head (47). The bottom surface of the upper sealing head (48) and / or the top surface of the lower sealing head (47) can be heated. The bag pressing head (46) is located on the side of the upper sealing pressing head (48) close to the vacuuming mechanism; the vacuuming mechanism is also provided with a belt inlet driving mechanism (56), a bag supporting driving mechanism (57) and two bag supporting claws (58). The belt inlet driving mechanism (56) is used to drive the two bag supporting claws (58) to pass through or exit between the upper sealing pressing head (48) and the lower sealing pressing head (47). The bag supporting driving mechanism (57) is used to drive the two bag supporting claws (58) to move laterally closer or further away, and to laterally open the bag opening of the packaging bag when moving away.

9. A packaging method, characterized in that, The application of a cleaning and packaging line as described in claim 6 includes the following steps: S1. The film supply mechanism releases the packaging film, so that the end of the packaging film is clamped by the third clamping claw (65); S2, the second clamping claw (38) rises and clamps the end of the packing film, and the third clamping claw (65) releases the end of the packing film; S3. The second clamping claw (38) clamps the end of the packing film and descends. At the same time, the film supply mechanism continues to release the packing film and sends the end of the packing film to the first clamping claw (37). The first clamping claw (37) clamps the end of the packing film, and then the second clamping claw (38) resets. S4. The film pushing mechanism (39) slides backward, pushing the packaging film between the first film clamping claw (37) and the film supply mechanism. At the same time, the film supply mechanism continues to release the packaging film, causing the packaging film to bend in a C-shape above the placement table (32). The film supporting claw (66) swings to the end of the movement path of the film pushing mechanism (39) pushing the packaging film, supporting the rear of the packaging film, so that the packaging film remains bent in a C-shape, and then the film pushing mechanism (39) retracts forward. S5. Place the tray on top of the placement table (32); S6. The two side pressure plates (33) flip up and press against the side of the tray on the placement table (32), and then reset; the top pressure plate (34) descends and presses against the top surface of the tray on the placement table (32), and then the two side pressure plates (35) flip down and press against the side of the tray on the placement table (32), and then reset. S7. The second clamping claw (38) and the third clamping claw (65) clamp the packaging film, and the cutter (63) presses against the packaging film between the third clamping claw (65) and the second clamping claw (38) to cut the packaging film. S8. The second clamping claw (38) pulls down the other end of the cut packaging film to the front of the material tray, and the front pressure plate (36) flips up and presses against the front of the material tray on the placement table (32), and then resets. S9, repeat S2-S8.

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