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CN-122009634-A - Packaging production line of corrugated board

CN122009634ACN 122009634 ACN122009634 ACN 122009634ACN-122009634-A

Abstract

The application discloses a corrugated board packaging production line which comprises a left conveying line, a film covering device, a film supplying device, a front corner bead distribution device, a rear corner bead distribution device, a turnover device, a two-way conveying line and a right conveying line, wherein the tray bottom can be canceled, the two-sided film covering and the four-corner bead are integrally packaged through the cooperative cooperation among the devices, the technical problem that corners of the existing corrugated board stack are easy to collapse in the packaging and transportation processes can be effectively solved, the use requirement of turnover conveying can be met through the cooperative cooperation of the two-way conveying line and the turnover device, the structural design of the existing turnover device with the double conveying belt can be simplified, the manufacturing cost and the operation failure rate of the equipment can be obviously reduced, the maintenance difficulty can be reduced, the operation stability of the production line can be further improved, and the corrugated board packaging technology can be brought to a new stage of more intelligent, comprehensive and efficient high-quality development.

Inventors

  • MA XINGLIANG
  • ZHANG YIHUI
  • Li Duanhui

Assignees

  • 天耀环保包装(肇庆)有限公司

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. A packaging line for corrugated board, comprising a left conveyor line (100) for conveying stacks of corrugated board, characterized in that it further comprises: The film sleeving device (200) is arranged on the right side of the left conveying line (100); a film supply device (300) arranged at the front side of the film covering device (200) and used for supplying a film conveying belt to the film covering device (200); The front corner bead distribution device (400) is arranged between the film covering device (200) and the film supplying device (300) and is used for distributing corner beads to two corners at the front side of the corrugated board stack; The rear corner bead distribution device (500) is arranged at the rear side of the film sleeving device (200) and is used for distributing corner bead to two corners at the rear side of the corrugated board stack; The overturning device (600) is arranged on the right side of the film covering device (200) and is used for overturning the corrugated board stack with the primary film covering completed and clamping the overturned tray; The bidirectional conveying line (700) is arranged at the lower side of the turnover equipment (600) and can be lifted up and down in the turnover equipment (600) for conveying corrugated board stacks leftwards or rightwards; and the right conveying line (800) is arranged on the right side of the overturning equipment (600) and is used for conveying corrugated board stacks after secondary film coating is completed.
  2. 2. The packaging line for corrugated board as set forth in claim 1, wherein the film coating apparatus (200) comprises: A mounting frame (20); A film tape access device (21) which is arranged on the upper side of the mounting frame (20) and is used for accessing the film tape output by the film supply equipment (300); an opening device (22) which is arranged at the lower side of the film strip access device (21) and is used for absorbing the film strips and pulling the film strips back and forth so as to enable the film layers of the film strips to be relatively far away from each other for opening; A sealing and cutting device (23) which is arranged between the film strip access device (21) and the opening device (22) and is used for heat sealing and cutting the film strip so as to form a film bag; the sleeving device (24) is arranged at the lower side of the opening device (22) and is used for clamping the opening of the membrane bag and stretching and tensioning the opening of the membrane bag from inside to outside; And the sleeving up-and-down movement driving device (25) is arranged between the mounting frame (20) and the sleeving device (24) and is used for driving the sleeving device (24) to move from top to bottom so as to drive the film bags to be sleeved on the corrugated board stacks.
  3. 3. The packaging line for corrugated board as set forth in claim 2, wherein the nesting device (24) includes: a front lifting connection frame (241) connected to the front side of the up-and-down movement driving device (25); The front sleeving groups (242) are 2 in number and are respectively arranged at the left corner and the right corner of the front lifting connecting frame (241); a rear lifting connection frame (243) which is connected to the rear side of the sleeving up-down movement driving device (25) and is arranged symmetrically in front and back with the front lifting connection frame (241); the rear sleeving groups (244) are respectively arranged at the left corner and the right corner of the rear lifting connecting frame (243) and are symmetrically arranged with the front sleeving groups (242) in front-back manner; the front socket set (242) includes: A front connection base (2421); a front slide seat (2422) slidingly connected with the front connection seat (2421); A front driving mechanism (2423) disposed between the front connection seat (2421) and the front sliding seat (2422) for driving the front sliding seat (2422) to move back and forth relative to the front connection seat (2421); a front upper curved plate (2424) provided on the rear upper side of the front slide seat (2422); a front driven pinch roller (2425) which is arranged on the upper side of the front upper curved plate (2424); A front upper slider (2426) slidingly coupled to the rear upper side of the front slider (2422) and positioned on the front side of the front upper curved plate (2424); a front two driving mechanisms (2427) which are arranged on the upper side of the front upper sliding seat (2426); A front driving pinch roller (2428) which is arranged on the power output end of the front two driving mechanisms (2427); The front pushing and pressing driving set (2429) is arranged in the front connecting seat (2421) and is positioned on the upper side of the front sliding seat (2422) and connected with the front upper sliding seat (2426), and is used for driving the front upper sliding seat (2426) to move forwards so that the front driving pressing wheel (2428) and the front driven pressing wheel (2425) are matched to press the film bag opening.
  4. 4. The packaging line for corrugated board as set forth in claim 3, wherein the front corner bead dispensing apparatus (400) comprises: a robot body (41); a connection bracket (42) provided on the power output end side of the manipulator main body (41); A flexible connection mechanism (43) provided between the robot body (41) and the connection bracket (42); The left taking mechanism (44) is arranged at the left side of the connecting bracket (42) and is in sliding connection with the connecting bracket (42) for taking and placing the left corner protection strip; a left movement driving group (45) with the right end connected with the connecting bracket (42) and the left end connected with the left taking mechanism (44) for driving the left taking mechanism (44) to move left and right; The right taking mechanism (46) is arranged on the right side of the connecting bracket (42) and is in sliding connection with the connecting bracket (42) for taking and placing the right corner protection strip; A right movement driving group (47) whose left end is connected to the connection bracket (42) and whose right end is connected to the right taking mechanism (46) for driving the right taking mechanism (46) to move left and right; The left pressing and rolling device (48) is arranged at the left lower side of the front lifting connecting frame (241) and is used for pressing and rolling a left front corner protection strip positioned at the left front corner of the corrugated board stack; the right pressing and rolling device (49) is arranged on the right lower side of the front lifting connecting frame (241) and is used for pressing and rolling a right front corner protection strip positioned at the right front corner of the corrugated board stack.
  5. 5. The packaging line for corrugated board as set forth in claim 4, wherein the flexible connection mechanism (43) includes: a connection plate (430) connected to the power output end of the manipulator body (41); the front end of the connecting sleeve (431) is connected with the connecting plate (430), and the upper side of the connecting sleeve is provided with a longitudinal limit groove (4311); A movable shaft (432) which is sleeved inside the connecting sleeve (431) and the rear end of which is connected with the connecting bracket (42); The limiting pin (433) is arranged on the upper side of the movable shaft (432), is positioned in the longitudinal limiting groove (4311), and is matched with the longitudinal limiting groove (4311) to limit the front-back movement distance of the movable shaft (432); a telescopic spring (434) provided between the movable shaft (432) and the power output end of the robot body (41); the number of the telescopic cylinders (435) is 2, and the telescopic cylinders are respectively arranged at the left side and the right side of the connecting sleeve (431); And a buffer connection nut (436) connected between the telescopic cylinder (435) and the connection bracket (42).
  6. 6. The packaging production line of corrugated board according to claim 4, wherein the front upper side of the connecting bracket (42) is provided with two front upper connecting blocks (421) which are arranged at intervals, and the front lower side of the connecting bracket is provided with two front lower connecting blocks (422) which are arranged at intervals; A front upper transverse through hole is formed in each front upper connecting block (421), and a front lower transverse through hole is formed in each front lower connecting block (422); the left-hand mechanism (44) includes: A left stand (441) the middle of which is connected with the left end of the left moving driving group (45); A left rotating frame (442) rotatably connected to the left standing frame (441); the left suction cups (443) are provided with a plurality of suction cups, are arranged on the left rotating frame (442) at intervals along the vertical direction of the left rotating frame (442) and are used for externally connecting an air source to take and place left corner protection strips; The front end of the left rotation driving group (444) is rotationally connected with the left vertical frame (441), and the rear end of the left rotation driving group is rotationally connected with the left rotating frame (442) and is used for driving the left rotating frame (442) to drive the left suction disc (443) to rotate; The left front upper guide rod (445) is arranged at the lower side of the left rotation driving group (444), the left end of the left front upper guide rod is connected with the left stand (441), and the right end of the left front upper guide rod is connected with the front upper transverse through hole in a sliding manner; and the left front lower guide rod (446) is arranged at the lower side of the left moving driving group (45), the left end of the left front lower guide rod is connected with the left stand (441), and the right end of the left front lower guide rod is connected with the front lower transverse through hole in a sliding manner.
  7. 7. The packaging line for corrugated board according to claim 4, wherein the left press-rolling device (48) and the right press-rolling device (49) are arranged symmetrically; the left press rolling device (48) comprises a left back pushing driving group (481), a left back connecting piece (482) arranged at the back end of the left back pushing driving group (481), and a left back roller (483) arranged on the left back connecting piece (482).
  8. 8. The packaging line for corrugated board as set forth in claim 1, wherein the turning apparatus (600) comprises: a fixing frame (60); A rotary mounting bracket (61) provided on the front side of the mount (60); The overturning driving group (62) is arranged on the fixed frame (60) and connected with the rotating mounting frame (61) for driving the rotating mounting frame (61) to overturn back and forth; a loading bracket (63) arranged at the front lower side of the rotary mounting frame (61); The lower pushing group (64) is arranged at the lower part of the rear side of the rotary mounting frame (61), and the power output end of the lower pushing group is connected with the downloading bracket (63); An upper loading bracket (65) which is arranged on the front upper side of the rotary mounting frame (61); the upper pushing group (66) is arranged at the upper part of the rear side of the rotary mounting frame (61), and the power output end of the upper pushing group is connected with the upper loading bracket (65); the tray limiting devices (67) are in 4 groups, are symmetrically arranged on the front side and the rear side of the downloading bracket (63) in a front-rear interval mode, and are used for limiting trays or releasing the trays; a side blocking bracket (68) the rear side of which is hinged with the right side of the rotary mounting frame (61); The number of the side driving groups (69) is 2, the side driving groups are arranged at intervals up and down, the rear ends of each side driving group (69) are hinged with the rotary mounting frame (61), and the front ends of each side driving group (69) are hinged with the front right side of the side blocking bracket (68).
  9. 9. The packaging line of corrugated board according to claim 8, wherein the downloading bracket (63) is provided with a plurality of lower transverse giving-up grooves (631) which are transversely arranged; the upper loading support (65) and the lower loading support (63) are arranged symmetrically up and down; the upper pushing group (66) and the lower pushing group (64) are arranged symmetrically up and down; each tray limiting device (67) comprises: A connection bracket (671) connected to the download bracket (63); a limit driving member (672) provided on the upper side of the connection bracket (671); And the inserting limiting piece (673) is arranged at the power output end of the limiting driving piece (672) and is driven by the limiting driving piece (672) to move forwards and backwards.
  10. 10. The packaging line for corrugated board as set forth in claim 9, wherein the bi-directional conveyor line (700) comprises: a mounting base (71); a lifting mounting plate (72) provided on the upper side of the mounting base (71); a lifting drive group (73) which is arranged between the mounting base (71) and the lifting mounting plate (72) and is used for driving the lifting mounting plate (72) to move up and down; A front conveyor belt group (74) provided on the front upper side of the lifting mounting plate (72); a rear conveyor belt group (75) provided on the upper rear side of the lifting mounting plate (72); a conveying driving group (76) which is arranged at the front lower side of the lifting mounting plate (72) and the power output end of which is sequentially connected with the front conveying belt group (74) and the rear conveying belt group (75); a front left yielding notch (741) for yielding the left side edge of the downloading bracket (63) and a front right yielding notch (742) for yielding the right side edge of the downloading bracket (63) are formed in the front conveying belt group (74); An intermediate conveying section (743) which can penetrate into the lower transverse abdication groove (631) is formed between the front left abdication groove (741) and the front right abdication groove (742); a left extension conveying section (744) positioned at the left side of the downloading bracket (63) is arranged at the left side of the front left yielding notch (741), and a right extension conveying section (745) positioned at the right side of the downloading bracket (63) is arranged at the right side of the front right yielding notch (742); the front conveyor belt group (74) and the rear conveyor belt group (75) are arranged in a front-back symmetrical mode.

Description

Packaging production line of corrugated board Technical Field The application relates to the technical field of corrugated board packaging, in particular to a packaging production line of corrugated board. Background Corrugated board has become a core material for electronic commerce logistics and industrial packaging due to its excellent cushioning, lightweight and recyclable properties. However, most of the existing corrugated board packages are stacked by adopting a tray and then are fastened by manually winding a film or are fastened by adopting a full-automatic film coating, so that the corrugated board is still attached with the tray in the whole logistics transportation process, the transportation cost is increased, and the carbon emission is increased at the same time, therefore, a tray-free film coating packaging scheme is introduced in the market, such as a tray-free cold stretching film coating automatic packaging line disclosed in the application publication No. CN110949758A, the tray can be eliminated, but a complex structure requiring the cooperative work of two groups of conveying belts exists in the longitudinal turning part, the operation stability is insufficient, the failure rate is high, and the maintenance cost is obviously increased; in addition, the technical scheme disclosed by the technical scheme cannot solve the technical problem that the corners of the existing corrugated board stacks are easy to collapse in the packaging and transportation processes, and in view of the technical problem, a person skilled in the art needs to develop a packaging production line of corrugated boards which is more suitable for corrugated board packaging so as to meet the actual use requirements. Disclosure of Invention The application aims to solve the above-mentioned prior art problems, and provides a packaging production line of corrugated board, which is realized by the following technical scheme: A packaging line for corrugated board, comprising a left conveyor line for conveying stacks of corrugated board, and further comprising: The film sleeving device is arranged on the right side of the left conveying line; the film supply device is arranged at the front side of the film covering device and is used for supplying a film conveying belt to the film covering device; The front corner bead strip distribution device is arranged between the film covering device and the film supplying device and is used for distributing corner bead strips to two corners at the front side of the corrugated board stack; The rear corner bead distribution device is arranged at the rear side of the film sleeving device and is used for distributing corner bead to two corners at the rear side of the corrugated board stack; The overturning device is arranged on the right side of the film covering device and is used for overturning the corrugated board stack after the primary film covering is completed and clamping the overturned tray; The bidirectional conveying line is arranged at the lower side of the turnover equipment, can be lifted up and down in the turnover equipment and is used for conveying corrugated board stacks leftwards or rightwards; and the right conveying line is arranged on the right side of the overturning device and is used for conveying corrugated board stacks for finishing secondary film covering. The packaging production line of corrugated board as described above, the film sheathing apparatus includes: a mounting frame; the film strip access device is arranged on the upper side of the mounting frame and is used for accessing the film strip output by the film supply equipment; the opening device is arranged at the lower side of the film strip access device and is used for adsorbing the film strips and pulling the film strips back and forth so as to enable the film layers of the film strips to be relatively far away from each other for opening; A sealing and cutting device arranged between the film strip access device and the opening device and used for heat sealing the film strip and cutting the film strip so as to form a film bag; the sleeving device is arranged at the lower side of the opening device and is used for clamping the opening of the film bag, and stretching and tensioning the film bag opening from inside to outside; And the sleeving device is arranged between the mounting frame and the sleeving device and is used for driving the sleeving device to move from top to bottom so as to drive the film bag to be sleeved on the corrugated board stack. A packaging line for corrugated board as described above, the nesting device comprising: the front lifting connecting frame is connected to the front side of the sleeving up-down movement driving device; The front sleeving groups are 2 in number and are respectively arranged at the left corner and the right corner of the front lifting connecting frame; The rear lifting connecting frame is connected to the rear side of the sleeving up-down movement dri