Full-automatic high-applicability corrugated carton forming device

Abstract

The utility model provides a full-automatic high-applicability corrugated carton forming device which comprises a main machine frame and a feeding mechanism assembled on one side of the main machine frame, a carton unfolding mechanism is arranged in the main machine frame, a limiting conveying mechanism is arranged on the downstream portion of the carton unfolding mechanism, and a folding mechanism and a glue sealing mechanism are sequentially arranged below the limiting conveying mechanism. The full-automatic forming machine can be suitable for corrugated cartons of different sizes and specifications while achieving full-automatic forming, the adhesive tape can accurately seal the joint of the two long cover plates, and the structural strength of the corrugated cartons is guaranteed.

Description

[Technical field]

[0001] The utility model relates to the field of carton unfolding and forming, in particular to a fully automatic and highly applicable corrugated carton forming device. [Background technology]

[0002] Corrugated boxes are the most widely used packaging products, and their usage has always been the highest among all packaging products. With the development of corrugated box technology, there are more and more types of corrugated boxes, especially those that can be put into packing operations only by unfolding. The corrugated box forming device first unfolds the flat corrugated box into a three-dimensional structure, then folds the four cover plates on the bottom of the three-dimensional structure, and finally uses tape to seal the bottom of the three-dimensional structure. However, the box conveying mechanisms of existing corrugated box forming devices are all fixed in size, resulting in low applicability; and when forming small-sized corrugated boxes, the corrugated boxes are easily displaced or lifted up by the sealing mechanism during the tape bottom sealing stage, resulting in the bottom sealing being misplaced and not firm, affecting the structural strength of the corrugated box.

[0003] In view of this, the inventor of this case conducted in-depth research on the above-mentioned issues, which led to the emergence of this case. [Contents of the utility model]

[0004] The utility model aims to solve the technical problems in the prior art and is to provide a fully automatic and highly applicable corrugated paper box forming device, which can realize fully automatic forming and is also applicable to corrugated paper boxes of different sizes. The adhesive tape can accurately seal the joints of two long cover plates to ensure the structural strength of the corrugated paper box.

[0005] The utility model is realized as follows: a fully automatic and highly applicable corrugated paper box forming device comprises a main frame and a feeding mechanism assembled on one side of the main frame, a box display mechanism is arranged inside the main frame, a limiting conveying mechanism is arranged downstream of the box display mechanism, and a folding mechanism and a sealing mechanism are arranged in sequence below the limiting conveying mechanism.

[0006] Furthermore, the limit conveying mechanism includes an opening and closing drive assembly, a left limit assembly, a right limit assembly, two slide rails, an upper limit plate, and a lifting drive assembly; the opening and closing drive assembly is fixedly installed at the bottom of the main frame; the left limit assembly and the right limit assembly are relatively arranged, and the left limit assembly and the right limit assembly are slidably installed on the opening and closing drive assembly; the upper limit plate is slidably connected to the two slide rails through a slider, and the two slide rails are vertically installed on the left and right pillars of the main frame respectively, and the lifting drive assembly drives the slider to slide and drives the upper limit plate to rise and fall along the slide rail.

[0007] Furthermore, the opening and closing drive assembly includes a left base, a right base, an opening and closing drive wheel, a screw assembly, a first guide rod, and a second guide rod; the left base and the right base are arranged opposite to each other, and the left base and the right base are fixedly installed at the bottom of the main frame; one end of the first guide rod is fixedly connected to the left base, and the other end is fixedly connected to the right base; one end of the second guide rod is fixedly connected to the left base, and the other end is fixedly connected to the right base; the opening and closing drive wheel drives the screw assembly to rotate, one end of the screw assembly is rotatably connected to the left base, and the other end is rotatably connected to the right base, the screw assembly is assembled between the first guide rod and the second guide rod, and the screw assembly is formed with a first external thread and a second external thread with opposite thread directions.

[0008] Furthermore, the left limit assembly is threadedly connected to the first external thread through a left connecting plate, and the right limit assembly is threadedly connected to the second external thread through a right connecting plate; the left limit assembly includes a left limit housing, a left driving wheel, a left passive wheel, a left belt, and a left driver; the left limit housing is fixedly mounted on the left connecting plate, the left driver is mounted on the left limit housing and drives the left driving wheel to rotate, thereby driving the left passive wheel and the left belt transmission; the right limit assembly includes a right limit housing, a right driving wheel, a right passive wheel, a right belt, and a right driver; the right limit housing is fixedly mounted on the right connecting plate, the right driver is mounted on the right limit housing and drives the right driving wheel to rotate, thereby driving the right passive wheel and the right belt transmission.

[0009] Furthermore, the folding mechanism includes a front bottom plate folding assembly, a rear bottom plate folding assembly, a left bottom plate folding assembly, and a right bottom plate folding assembly; the front bottom plate folding assembly is fixedly mounted on the first guide rod and the second guide rod and is located between the left limit assembly and the right limit assembly; the rear bottom plate folding assembly is fixedly mounted on the bottom of the main frame and is located upstream of the left bottom plate folding assembly; one end of the left bottom plate folding assembly is fixedly connected to the left connecting plate, and the other end is rotatably connected to the left limit shell; one end of the right bottom plate folding assembly is fixedly connected to the right connecting plate, and the other end is rotatably connected to the right limit shell.

[0010] Furthermore, the front bottom plate folding assembly includes a first base whose bottom is fixedly mounted on the first guide rod and the second guide rod, a support vertical plate is fixedly arranged on the top of the first base, and a first arc-shaped panel is fixedly arranged on the end of the support vertical plate facing the display box mechanism.

[0011] Furthermore, the rear bottom plate folding assembly includes a connecting seat, an arc-shaped folding block, a rotating drive cylinder, and a top member; the connecting seat is fixedly installed on the bottom of the main frame, the arc-shaped folding block is rotatably connected to the connecting seat, the rotating drive cylinder drives the arc-shaped folding block to rotate to fold the rear bottom plate, and the top member is fixedly installed on the main frame to limit the arc-shaped folding block; a second arc-shaped panel is fixedly provided at the end of the arc-shaped folding block.

[0012] Furthermore, the left bottom plate folding assembly includes a left fixed seat, a left folding cylinder, and a left folding panel, the left fixed seat is fixedly installed on the left connecting plate, one end of the left folding cylinder is hinged to the left fixed seat, and the other end is hinged to the bottom surface of the left folding panel, and one side of the left folding panel is hinged to the bottom surface of the left limit shell; the right bottom plate folding assembly includes a right fixed seat, a right folding cylinder, and a right folding panel, the right fixed seat is fixedly installed on the right connecting plate, one end of the right folding cylinder is hinged to the right fixed seat, and the other end is hinged to the bottom surface of the right folding panel, and one side of the right folding panel is hinged to the bottom surface of the right limit shell.

[0013] Furthermore, the glue sealing mechanism is fixedly mounted on the main frame and is located downstream of the front bottom plate folding assembly; the glue sealing mechanism includes a first glue sealing roller assembly, a cutting assembly, a second glue sealing roller assembly, a linkage assembly, and an installation box; the first glue sealing roller assembly, the cutting assembly, the second glue sealing roller assembly, and the linkage assembly are all rotatably connected to the installation box.

[0014] Furthermore, the display box mechanism includes an adsorption member, an display box board, a rotator, a mounting seat, and a connecting rod drive assembly; the connecting rod drive assembly is fixedly installed at the bottom of the main frame, and the output end is fixedly connected to the mounting seat; the rotator is vertically installed on the mounting seat, and the output end is fixedly connected to the display box board; the adsorption member is fixedly installed on the side of the mounting seat.

[0015] The advantages of the utility model are as follows: the corrugated paper box forming device of the utility model unfolds the corrugated paper box into a three-dimensional structure through the box unfolding mechanism, and the limiting conveying mechanism limits the conveying of the left and right directions and the top of the three-dimensional corrugated paper box, so that the folding mechanism and the sealing mechanism can stably fold and seal the bottom surface of the corrugated paper box respectively, thereby realizing full automation of the forming of the three-dimensional corrugated paper box, being applicable to the forming of corrugated paper boxes of various sizes and specifications, and the overall strength of the three-dimensional corrugated paper box after sealing is guaranteed.

Brief Description of the Drawings

[0016] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0017] Figure 1 It is a structural schematic diagram of a corrugated paper box forming device in the utility model.

[0018] Figure 2 It is a top view of the corrugated paper box forming device in the utility model.

[0019] Figure 3 It is a structural schematic diagram of the position-limiting conveying mechanism in the utility model.

[0020] Figure 4It is a structural schematic diagram of an opening and closing drive assembly, a left limit assembly, and a right limit assembly in the utility model.

[0021] Figure 5 It is a bottom view of the opening and closing drive assembly, the left limit assembly and the right limit assembly in the utility model.

[0022] Figure 6 It is a structural schematic diagram of the left limit assembly in the utility model.

[0023] Figure 7 It is a structural schematic diagram of the folding mechanism in the utility model.

[0024] Figure 8 It is a structural schematic diagram of the front bottom plate folding assembly of the utility model.

[0025] Fig. 9 It is a structural schematic diagram of the glue sealing mechanism in the utility model.

[0026] Fig.10 It is a structural schematic diagram of the display box mechanism in the utility model.

[0027] Fig.11 It is a structural schematic diagram of the feeding mechanism in the utility model.

[0028] Fig.12 It is a structural schematic diagram of the corrugated paper box in the utility model before the bottom surface is folded.

[0029] The reference numerals are as follows:

[0030] Corrugated paper box forming device 100, corrugated paper box 200, front bottom plate 201, rear bottom plate 202, left bottom plate 203, right bottom plate 204,

[0031] Main frame 1, support 11,

[0032] Feeding mechanism 2, feeding platform 21, top support 22, sliding assembly 23, guide slide bar 231, sliding block 232, lifting drive 24, top roller 25,

[0033] Display box mechanism 3, adsorption member 31, display box plate 32, rotator 33, mounting seat 34, connecting rod driving assembly 35,

[0034] Limiting conveying mechanism 4, opening and closing driving assembly 41, left base 411, right base 412, opening and closing driving wheel 413, screw assembly 414, first guide rod 415, second guide rod 416, left limiting assembly 42, left connecting plate 421, left limiting shell 422, left driving wheel 423, left driven wheel 424, left belt 425, left driver 426, right limiting assembly 43, right connecting plate 431, slide rail 44, upper limit plate 45, slider 451, lifting driving assembly 46,

[0035] Folding mechanism 5, front bottom plate folding assembly 51, first base 511, supporting vertical plate 512, first arc-shaped panel 513, rear bottom plate folding assembly 52, connecting seat 521, arc-shaped folding block 522, rotating driving cylinder 523, top member 524, second arc-shaped panel 525, left bottom plate folding assembly 53, left fixed seat 531, left folding cylinder 532, left folding panel 533, right bottom plate folding assembly 54,

[0036] The glue sealing mechanism 6 , the first glue sealing roller assembly 61 , the cutting assembly 62 , the second glue sealing roller assembly 63 , the linkage assembly 64 , and the installation box 65 . [Specific implementation method]

[0037] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0038] It should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. In addition, the terms "first", "second", etc., etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features.

[0039] Attach Figure 2 The perspective of is used as a reference standard, the feeding mechanism 2 is on one side of the corrugated box forming device 100 as "right", and the opposite side is "left", and the box display mechanism 3 is on one side of the corrugated box forming device 100 as "rear", and the opposite side is "front". Fig.12 Schematic diagram of the structure of a three-dimensional corrugated paper box 200 , the bottom surface of which includes a front bottom plate 201 and a rear bottom plate 202 , and a left bottom plate 203 and a right bottom plate 204 .

[0040] See also Figures 1 to 12 As shown, a fully automatic and highly applicable corrugated box forming device 100 includes a main frame 1 and a feeding mechanism 2 assembled on one side of the main frame 1, a box display mechanism 3 is arranged inside the main frame 1, a limiting conveying mechanism 4 is arranged downstream of the box display mechanism 3, and a folding mechanism 5 and a sealing mechanism 6 are arranged in sequence below the limiting conveying mechanism 4.

[0041] The corrugated paper box forming device 100 of the utility model unfolds a flat corrugated paper box 200 into a three-dimensional structure through a box unfolding mechanism 3, and the limiting conveying mechanism 4 limits the conveying of the left and right directions and the top of the three-dimensional structure corrugated paper box 200, so that the folding mechanism 5 and the sealing mechanism 6 can stably fold and seal the bottom surface of the corrugated paper box 200, respectively, to achieve full automation of the forming of the three-dimensional structure corrugated paper box 200, which can be applicable to the forming of corrugated paper boxes 200 of various sizes and specifications, and the overall strength of the three-dimensional structure corrugated paper box 200 after sealing is guaranteed.

[0042] Reference Figure 3 As shown, in the utility model, the limit conveying mechanism 4 includes an opening and closing drive component 41, a left limit component 42, a right limit component 43, two slide rails 44, an upper limit plate 45, and a lifting drive component 46; the opening and closing drive component 41 is fixedly installed at the bottom of the main frame 1; the left limit component 42 and the right limit component 43 are relatively arranged, and the left limit component 42 and the right limit component 43 are slidably installed on the opening and closing drive component 41; the left and right ends of the upper limit plate 45 are slidably connected with the two slide rails 44 through two sliders 451, and the two slide rails 44 are vertically installed on the left and right pillars 11 of the main frame 1, respectively, and the lifting drive component 46 drives the slider 451 to slide, and drives the upper limit plate 45 to rise and fall along the slide rail 44. After the three-dimensional structure corrugated paper box 200 enters between the left limit assembly 42 and the right limit assembly 43, the opening and closing drive assembly 41 drives the left limit assembly 42 and the right limit assembly 43 to approach the three-dimensional structure corrugated paper box 200 and abut against the left and right sides of the three-dimensional structure corrugated paper box 200, and the lifting drive assembly 46 drives the upper limit plate 45 to descend to abut against the top of the three-dimensional structure corrugated paper box 200, so that the three-dimensional structure corrugated paper box 200 does not shift when turning over and sealing. By setting the left limit assembly 42, the right limit assembly 43, and the upper limit plate 45, the corrugated paper box forming device 100 of the utility model can be applied to a variety of corrugated paper boxes 200 of different specifications. Preferably, the maximum applicable size is 430*300*300 (length, width and height), and the minimum use size is 150*80*150 (length, width and height).

[0043] Reference Figure 4 and 5As shown, in the utility model, the opening and closing drive assembly 41 includes a left base 411, a right base 412, an opening and closing drive wheel 413, a screw assembly 414, a first guide rod 415, and a second guide rod 416; the left base 411 and the right base 412 are arranged opposite to each other, and the left base 411 and the right base 412 are fixedly installed at the bottom of the main frame 1; one end of the first guide rod 415 is fixedly connected to the left base 411, and the other end is fixedly connected to the right base 412; one end of the second guide rod 416 is fixedly connected to the left base 411, and the other end is fixedly connected to the right base 412; the opening and closing drive wheel 413 drives the screw assembly 414 to rotate, one end of the screw assembly 414 is rotatably connected to the left base 411, and the other end is rotatably connected to the right base 412, the screw assembly 414 is assembled between the first guide rod 415 and the second guide rod 416, and the screw assembly 414 is formed with a first external thread and a second external thread with opposite thread directions. By providing the first guide rod 415 and the second guide rod 416, the left limit assembly 42 and the right limit assembly 43 can be stably moved closer or farther away along the first guide rod 415 and the second guide rod 416. The opening and closing driving wheel 413 drives the screw assembly 414 to rotate, driving the left limit assembly 42 and the right limit assembly 43 to move closer, abutting the left and right sides of the corrugated paper box 200, and preventing the corrugated paper box 200 from shifting in the left and right directions; the opening and closing driving wheel 413 drives the screw assembly 414 to reverse, driving the left limit assembly 42 and the right limit assembly 43 to move away from each other, which is suitable for corrugated paper boxes 200 of different widths. Preferably, the screw assembly 414 is a conventional forward and reverse screw.

[0044] Reference Figure 6 As shown, in the present invention, the left limit assembly 42 is threadedly connected to the first external thread through the left connecting plate 421, and the right limit assembly 43 is threadedly connected to the second external thread through the right connecting plate 431; the screw assembly 414 rotates forward or reversely, driving the left limit assembly 42 and the right limit assembly 43 to move closer to or away from each other. The left limit assembly 42 includes a left limit housing 422, a left driving wheel 423, a left passive wheel 424, a left belt 425, and a left driver 426; the left limit housing 422 is fixedly mounted on the left connecting plate 421, and the left driver 426 is mounted on the left limit housing 422 and drives the left driving wheel 423 to rotate, thereby driving the left passive wheel 424 and the left belt 425 to drive; the right limit assembly 43 includes a right limit housing, a right driving wheel, a right passive wheel, a right belt, and a right driver; the right limit housing is fixedly mounted on the right connecting plate 431, and the right driver is mounted on the right limit housing and drives the right driving wheel to rotate, thereby driving the right passive wheel and the right belt to drive. The two sides of the corrugated paper box 200 are respectively attached to the left belt 425 and the right belt, and the left driver 426 drives the left belt 425 to rotate, and the right driver drives the right belt to rotate, thereby driving the corrugated paper box 200 to be transported forward.

[0045] Reference Figure 7 As shown, in the utility model, the folding mechanism 5 includes a front bottom plate folding assembly 51, a rear bottom plate folding assembly 52, a left bottom plate folding assembly 53, and a right bottom plate folding assembly 54; the front bottom plate folding assembly 51 is fixedly mounted on the first guide rod 415 and the second guide rod 416 and is located between the left limit assembly 42 and the right limit assembly 43; the rear bottom plate folding assembly 52 is fixedly mounted on the bottom of the main frame 1 and is located upstream of the left bottom plate folding assembly 53; one end of the left bottom plate folding assembly 53 is fixedly connected to the left connecting plate 421, and the other end is rotatably connected to the left limit shell 422; one end of the right bottom plate folding assembly 54 is fixedly connected to the right connecting plate 431, and the other end is rotatably connected to the right limit shell. The front bottom plate 201 of the three-dimensional structure corrugated cardboard box 200 is folded upward counterclockwise into a horizontal state by the front bottom plate folding assembly 51, and the rear bottom plate 202 is folded upward clockwise into a horizontal state by the rear bottom plate folding assembly 52. ​​Then the three-dimensional structure corrugated cardboard box 200 is completely located above the supporting vertical plate 512 to ensure that the front bottom plate and the rear bottom plate no longer rotate; at this time, the left bottom plate folding assembly 53 folds the left bottom plate 203 upward into a horizontal state, and the right bottom plate folding assembly 54 folds the right bottom plate 204 upward into a horizontal state; finally, the three-dimensional structure corrugated cardboard box 200 enters the top of the sealing mechanism 6 for sealing.

[0046] Reference Figure 8 As shown, in the present invention, the front bottom plate folding assembly 51 includes a first base 511 whose bottom is fixedly mounted on the first guide rod 415 and the second guide rod 416, a support vertical plate 512 is fixedly arranged on the top of the first base 511, and a first curved panel 513 is fixedly arranged on the end of the support vertical plate 512 facing the display box mechanism 3. Since the first guide rod 415 and the second guide rod 416 are fixedly mounted on the left base 411 and the right base 412, the bottom of the first base 511 is fixedly connected to the first guide rod 415 and the second guide rod 416 respectively, so that the overall structure of the front bottom plate folding assembly 51 is more stable. The setting of the support vertical plate 512 occupies a small space and will not affect the folding of the left bottom plate 203 and the right bottom plate 204 by the left bottom plate folding assembly 53 and the right bottom plate folding assembly 54. The setting of the first curved panel 513 can flexibly fold the front bottom plate 201 to avoid damage to the front bottom plate 201.

[0047] Reference Figure 7As shown, in the present invention, the rear bottom plate folding assembly 52 includes a connecting seat 521, an arc-shaped folding block 522, a rotation drive cylinder 523, and a top member 524; the connecting seat 521 is fixedly installed at the bottom of the main frame 1, the arc-shaped folding block 522 is rotationally connected to the connecting seat 521, the rotation drive cylinder 523 drives the arc-shaped folding block 522 to rotate for folding the rear bottom plate 202, and the top member 524 is fixedly installed on the main frame 1 for limiting the arc-shaped folding block 522; the end of the arc-shaped folding block 522 is fixedly provided with a second arc-shaped panel 525. The setting of the arc-shaped folding block 522 can reduce space occupation and reduce interference with the bottom surface of the corrugated box 200. The setting of the top member 524 can prevent the arc-shaped folding block 522 from being over-folded, and play a limiting role. The second curved panel 525 can flexibly fold the rear bottom plate 202 to avoid damage to the rear bottom plate 202. When the rear bottom plate 202 needs to be folded, the rotating drive cylinder 523 drives the curved folding block 522 to rotate upward, so that the second curved panel 525 supports the bottom surface of the rear bottom plate 202 and folds.

[0048] Reference Figure 5 As shown, in the present utility model, the left bottom plate folding assembly 53 includes a left fixed seat 531, a left folding cylinder 532, and a left folding panel 533. The left fixed seat 531 is fixedly mounted on the left connecting plate 421. One end of the left folding cylinder 532 is hinged to the left fixed seat 531, and the other end is hinged to the bottom surface of the left folding panel 533. One side of the left folding panel 533 is hinged to the bottom surface of the left limit shell 422. The right bottom plate folding assembly 54 includes a right fixed seat, a right folding cylinder, and a right folding panel. The right fixed seat is fixedly mounted on the right connecting plate 431. One end of the right folding cylinder is hinged to the right fixed seat, and the other end is hinged to the bottom surface of the right folding panel. One side of the right folding panel is hinged to the bottom surface of the right limit shell. The left folding cylinder 532 drives the left folding panel 533 to rotate so as to fold the left bottom plate 203 upward into a horizontal state; the right folding cylinder drives the right folding panel to rotate so as to fold the right bottom plate 204 upward into a horizontal state.

[0049] Reference Fig. 9As shown, in the utility model, the glue sealing mechanism 6 is fixedly mounted on the main frame 1 and is located downstream of the front bottom plate folding assembly 51; the glue sealing mechanism 6 includes a first glue sealing roller assembly 61, a cutting assembly 62, a second glue sealing roller assembly 63, a linkage assembly 64, and an installation box 65; the first glue sealing roller assembly 61, the cutting assembly 62, and the second glue sealing roller assembly 63 are all rotatably connected to the installation box 65. When sealing is required, the front side of the corrugated cardboard box 200 presses against the first sealing roller assembly 61, and the first sealing roller assembly 61 sticks the tape to the front side of the corrugated cardboard box 200. At the same time, the first sealing roller assembly 61 is pressed downward, and through the action of the linkage assembly 64, the cutting assembly 62 and the second sealing roller assembly 63 are also pressed downward together, and then the first sealing roller assembly 61 seals along the front side, the left bottom plate and the right bottom plate of the bottom of the corrugated cardboard box 200. When the rear side of the corrugated cardboard box 200 is transported forward and exceeds the cutting assembly 62, the first sealing roller assembly 61 and the cutting assembly 62 are reset and lifted up, and the cutting assembly 62 cuts the tape, and then the second sealing roller assembly 63 continues to tightly attach the tape to the bottom surface of the corrugated cardboard box 200. When the corrugated cardboard box 200 exceeds the second sealing roller assembly 63, the second sealing roller assembly 63 is reset upward under the action of the linkage assembly 64, and continues to attach the tape to the rear side of the corrugated cardboard box 200. The linkage assembly 64 is a conventional multi-link structure, which will not be described in detail here.

[0050] Reference Fig.10 As shown, in the present invention, the display box mechanism 3 includes an adsorption member 31, a display box board 32, a rotator 33, a mounting seat 34, and a connecting rod driving assembly 35; the connecting rod driving assembly 35 is fixedly installed at the bottom of the main frame 1, and the output end is fixedly connected to the mounting seat 34; the rotator 33 is vertically installed on the mounting seat 34, and the output end is fixedly connected to the display box board 32; the adsorption member 31 is fixedly installed on the side of the mounting seat 34. When it is necessary to adsorb the flat corrugated cardboard box 200, the adsorption member 31 and the display box board 32 are set at 180°, and the connecting rod driving assembly 35 drives the mounting seat 34 to approach the feeding mechanism 2. After the adsorption member 31 adsorbs the flat corrugated cardboard box 200, the connecting rod driving assembly 35 returns to its original position. At this time, the rotator 33 drives the display box board 32 to rotate 90° to unfold the flat corrugated cardboard box 200 into a three-dimensional structure corrugated cardboard box 200; the connecting rod driving assembly 35 sends the three-dimensional structure corrugated cardboard box 200 into the limiting conveying mechanism 4, the left limiting assembly 42 and the right limiting assembly 43 clamp the three-dimensional structure corrugated cardboard box 200, the adsorption member 31 releases the three-dimensional structure corrugated cardboard box 200, and the connecting rod driving assembly 35 returns to its original position again to perform the next box display operation. Preferably, the adsorption component 31 includes an adsorption mainboard, a plurality of electric suction cups installed on the adsorption mainboard, and an adsorption motor. The adsorption and release of the electric suction cups are achieved by the forward and reverse rotation of the adsorption motor. The operation is simple and convenient, and the adsorption force is strong. The electric suction cup is a common prior art and will not be described in detail here.

[0051] Reference Fig.11 As shown, in the utility model, the feeding mechanism 2 includes an inclined feeding platform 21, a supporting bracket 22 is slidably connected to the feeding platform 21, and a supporting roller 25 is provided at one end of the feeding platform 21 close to the display box mechanism 3. The flat corrugated boxes 200 are placed side by side on the feeding platform 21, waiting for the display box mechanism 3 to come and absorb them. The supporting roller 25 can block the frontmost corrugated box 200 to prevent it from sliding out of the feeding platform 21. At the same time, when the corrugated box 200 is absorbed, the supporting roller 25 rotates and does not get stuck. Preferably, the inclination angle of the feeding platform 21 to the horizontal plane is less than 30° and greater than 15°, so that the flat corrugated box 200 to be absorbed can automatically slide forward.

[0052] The supporting bracket 22 is slidably connected to the feeding platform 21 through a sliding assembly 23. The sliding assembly includes two guide slide bars 231 fixedly arranged on the feeding platform 21 in parallel. A sliding block 232 is arranged at the bottom of the supporting bracket 22. The sliding block 232 is sleeved on the two guide slide bars. The supporting bracket 22 can move toward the supporting roller 25 under the action of gravity. The supporting bracket 22 is arranged at an obtuse angle with the feeding platform 21, and the inclination angle of the supporting bracket 22 with the horizontal plane is less than 90° and greater than 60°. The arrangement of the feeding platform 21 and the supporting bracket 22 can ensure that the flat corrugated paper box 200 is stably placed on the feeding platform 21.

[0053] A lifting driver 24 is disposed on the side of the feeding platform 21 to drive the feeding platform 21 to rise and fall in the vertical direction.

[0054] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A fully automatic and highly applicable corrugated box forming device, comprising a main frame and a feeding mechanism assembled on one side of the main frame, characterized in that: A display box mechanism is arranged inside the main frame, a position limiting conveying mechanism is arranged downstream of the display box mechanism, and a folding mechanism and a sealing mechanism are arranged in sequence below the position limiting conveying mechanism.

2. The fully automatic and highly applicable corrugated box forming device as claimed in claim 1, characterized in that: The position-limiting conveying mechanism comprises an opening and closing drive assembly, a left position-limiting assembly, a right position-limiting assembly, two slide rails, an upper position-limiting plate, and a lifting drive assembly; The opening and closing drive assembly is fixedly installed at the bottom of the main frame; The left limit assembly and the right limit assembly are arranged opposite to each other, and the left limit assembly and the right limit assembly are slidably mounted on the opening and closing drive assembly; The upper limit plate is slidably connected to two slide rails via a slider, and the two slide rails are vertically mounted on left and right pillars of the main frame respectively. The lifting drive assembly drives the slider to slide and drives the upper limit plate to rise and fall along the slide rails.

3. The fully automatic and highly applicable corrugated box forming device as claimed in claim 2, characterized in that: The opening and closing driving assembly includes a left base, a right base, an opening and closing driving wheel, a screw assembly, a first guide rod, and a second guide rod; The left base and the right base are arranged opposite to each other, and the left base and the right base are fixedly installed at the bottom of the main frame; One end of the first guide rod is fixedly connected to the left base, and the other end is fixedly connected to the right base; one end of the second guide rod is fixedly connected to the left base, and the other end is fixedly connected to the right base; The opening and closing driving wheel drives the screw assembly to rotate, one end of the screw assembly is rotatably connected to the left base, and the other end is rotatably connected to the right base. The screw assembly is assembled between the first guide rod and the second guide rod, and the screw assembly is formed with a first external thread and a second external thread with opposite thread directions.

4. The fully automatic and highly applicable corrugated box forming device as claimed in claim 3, characterized in that: The left limit assembly is threadedly connected to the first external thread through the left connecting plate, and the right limit assembly is threadedly connected to the second external thread through the right connecting plate; The left limit assembly includes a left limit housing, a left driving wheel, a left passive wheel, a left belt, and a left driver; the left limit housing is fixedly mounted on the left connecting plate, and the left driver is mounted on the left limit housing and drives the left driving wheel to rotate, thereby driving the left passive wheel and the left belt to drive; The right limit assembly includes a right limit shell, a right driving wheel, a right passive wheel, a right belt, and a right driver; the right limit shell is fixedly mounted on the right connecting plate, and the right driver is mounted on the right limit shell and drives the right driving wheel to rotate, thereby driving the right passive wheel and the right belt transmission.

5. The fully automatic and highly applicable corrugated box forming device as claimed in claim 2, characterized in that: The folding mechanism includes a front bottom plate folding assembly, a rear bottom plate folding assembly, a left bottom plate folding assembly, and a right bottom plate folding assembly; the front bottom plate folding assembly is fixedly mounted on the first guide rod and the second guide rod and is located between the left limit assembly and the right limit assembly; the rear bottom plate folding assembly is fixedly mounted on the bottom of the main frame and is located upstream of the left bottom plate folding assembly; one end of the left bottom plate folding assembly is fixedly connected to the left connecting plate, and the other end is rotatably connected to the left limit shell; one end of the right bottom plate folding assembly is fixedly connected to the right connecting plate, and the other end is rotatably connected to the right limit shell.

6. The fully automatic and highly applicable corrugated box forming device as claimed in claim 5, characterized in that: The front bottom plate folding assembly comprises a first base whose bottom is fixedly mounted on the first guide rod and the second guide rod, a support vertical plate is fixedly arranged on the top of the first base, and a first arc panel is fixedly arranged on the end of the support vertical plate facing the display box mechanism.

7. The fully automatic and highly applicable corrugated box forming device as claimed in claim 6, characterized in that: The rear bottom plate folding assembly includes a connecting seat, an arc-shaped folding block, a rotating drive cylinder, and a top member; the connecting seat is fixedly installed at the bottom of the main frame, the arc-shaped folding block is rotatably connected to the connecting seat, the rotating drive cylinder drives the arc-shaped folding block to rotate to fold the rear bottom plate, and the top member is fixedly installed on the main frame to limit the arc-shaped folding block; a second arc-shaped panel is fixedly provided at the end of the arc-shaped folding block.

8. The fully automatic and highly applicable corrugated box forming device as claimed in claim 7, characterized in that: The left bottom plate folding assembly comprises a left fixed seat, a left folding cylinder, and a left folding panel. The left fixed seat is fixedly mounted on the left connecting plate. One end of the left folding cylinder is hinged to the left fixed seat, and the other end is hinged to the bottom surface of the left folding panel. One side of the left folding panel is hinged to the bottom surface of the left limit shell. The right bottom plate folding assembly includes a right fixed seat, a right folding cylinder, and a right folding panel. The right fixed seat is fixedly installed on the right connecting plate. One end of the right folding cylinder is hinged to the right fixed seat, and the other end is hinged to the bottom surface of the right folding panel. One side of the right folding panel is hinged to the bottom surface of the right limit shell.

9. The fully automatic and highly applicable corrugated box forming device as claimed in claim 2, characterized in that: The glue sealing mechanism is fixedly installed on the main frame and is located downstream of the front bottom plate folding assembly; the glue sealing mechanism includes a first glue sealing roller assembly, a cutting assembly, a second glue sealing roller assembly, a linkage assembly, and an installation box; the first glue sealing roller assembly, the cutting assembly, the second glue sealing roller assembly, and the linkage assembly are all rotatably connected to the installation box.

10. The fully automatic and highly applicable corrugated box forming device as claimed in claim 2, characterized in that: The display box mechanism includes an adsorption member, a display box board, a rotator, a mounting seat, and a connecting rod driving assembly; the connecting rod driving assembly is fixedly installed at the bottom of the main frame, and the output end is fixedly connected to the mounting seat; the rotator is vertically installed on the mounting seat, and the output end is fixedly connected to the display box board; the adsorption member is fixedly installed on the side of the mounting seat.

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