A paper box gluing machine device capable of preventing deviation feeding for paper box processing

Through the combination of the inner detection mechanism and the two-way bonding mechanism, the problems of weak bonding and inconvenient feeding during the carton sealing process are solved, and the firmness of the carton sealing and the improvement of feeding efficiency are achieved.

CN120080598BActive Publication Date: 2025-09-12FUZHOU QIANJING COLOR PRINTING
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Patent Information

Application Number
CN202510570494.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-09-12
Estimated Expiration
2045-05-06

AI Technical Summary

Technical Problem

The existing box gluing machines have problems in the box sealing process, such as poor gluing effect, box deformation and inconvenient loading, especially the hollow interior of the box, which leads to weak gluing and non-vertical folding of the cardboard.

Method used

It adopts an inner-probing mechanism and a two-way bonding mechanism. The inner-probing mechanism supports the lower side panel from the inside of the carton through a thin plate to keep it vertical. The two-way bonding mechanism performs double-sided clamping when the upper and lower side panels are closed, and combines with the glue spraying system to achieve full bonding.

Benefits of technology

It improves the adhesive strength of the carton seal, avoids the loose adhesive phenomenon caused by the hollow inside the carton, simplifies the feeding process, and improves the feeding speed and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of paper box gluing machines, and specifically to a paper box gluing machine device for paper box processing that can prevent offset feeding, comprising a frame, a pickup mechanism, an inner probe mechanism, an upper side plate opening mechanism, and a bidirectional bonding mechanism. The inner wall of the frame is fixedly connected to two symmetrically distributed limit platforms, the outer walls of the two limit platforms are fixedly connected to glue spray ports, and glue storage boxes are provided below the two glue spray ports. The present invention drives a thin plate to extend closely against both sides of a paper box through the inner probe mechanism, and a first slide bar slides to the protruding range of a support slide groove. The thin plate supports the lower side plate from the inside. When the lower side plate is unfolded, the upper edge will support the upper side plate, thereby automatically realizing the inward folding of the lower side plate and the unfolding of the upper side plate. By utilizing the decrease in the longitudinal height of the outer support rod and the inner support rod, the thin plate cooperates with the pressing block from bottom to top to clamp the inside and outside of the paper box and fully bond it, thereby avoiding the phenomenon of weak bonding caused by the hollow inside of the paper box and the unilateral smoothing force being too small.
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Description

Technical Field

[0001] The present invention relates to the technical field of paper box gluing machines, and in particular to a paper box gluing machine device capable of preventing deviation in feeding. Background Art

[0002] In the packaging and printing industry, the folder-gluer is the final step in the box-making process. It folds and glues printed, die-cut cardboard sheets. This machine replaces manual gluing, reducing labor costs and improving efficiency. A folder-gluer consists of a paper feed unit, pre-folding unit, bottom hook, forming unit, and box pressing unit. It also requires a glue spraying system and other equipment.

[0003] In the final cartoning step of some paper boxes, the two ends of the cardboard need to be sealed. First, the two lower cardboards need to be folded upwards, the upper cardboard needs to be unfolded, and after spraying glue on their surfaces, the two upper cardboards need to be folded downwards so that the upper and lower cardboards on the side can be glued together.

[0004] However, the conventional box gluing machines still have some deficiencies in actual use: 1. The upper and lower paperboards are glued together only by external thrust. Since the interior of the paper box is hollow and easily deformed under pressure, the bonding effect is poor; 2. Due to the characteristics of the paper box itself, the semi-finished paper box will appear in various forms. For example, it is difficult for the paperboards on the lower two sides to remain vertical when bent inward, and the inclination angle is closer to the inside of the paper box, which leaves a certain gap between the two paperboards when the upper side paperboards cover; 3. When loading the semi-finished paper box, it is necessary to manually bend the lower two paper boxes in and unfold the upper two paper boxes, which is very inconvenient and the loading speed is slow. Therefore, a box gluing machine device for paper box processing with anti-drift feeding is proposed to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the background technology and to propose a paper box processing and gluing machine device which can prevent deviation feeding.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A box gluing machine device for paper box processing with anti-deviation feeding includes a frame, the inner wall of the frame is fixedly connected to two symmetrically distributed limit platforms, the outer walls of the two limit platforms are fixedly connected to glue spray ports, and glue storage boxes are provided below the two glue spray ports. The two glue storage boxes are fixedly connected to the frame, and the surfaces of the two glue storage boxes are connected to nozzles. The outer wall of the frame is fixedly connected to a drive motor, and the inner wall of the frame is rotatably connected to four first shafts, the outer surface of each first shaft is fixedly connected to two transmission wheels, and the outer walls of the four transmission wheels on the same side are sleeved with the same chain, one of the first shafts is fixedly connected to the drive motor, the outer walls of the two limit platforms are fixedly connected to two material storage racks, and the two material storage racks are symmetrically distributed. The outer wall of the frame is fixedly connected to a finished product receiving platform, and also includes:

[0008] The picking mechanism is used to take out the semi-finished cartons from the storage rack in sequence. The picking mechanism is installed on the chain;

[0009] The inner probe mechanism is used to extend into the semi-finished carton so that the lower side panel can remain vertical when bending inward. The inner probe mechanism is installed on the pickup mechanism;

[0010] The upper side panel opening mechanism is used to cooperate with the inner probe mechanism to prop up the upper side panel using the edge of the lower side panel. The upper side panel opening mechanism is installed on the pickup mechanism;

[0011] And a two-way bonding mechanism is used to cooperate with the inner detection mechanism to double-sided clamp the upper side plate and the lower side plate when they are closed to each other. The two-way bonding mechanism is installed on the frame.

[0012] Among them, the two storage racks are symmetrically distributed, and a load-bearing bracket and a baffle are fixedly connected between the two storage racks. An inner load-bearing rod and an outer load-bearing rod are arranged above the two chains. One end of the two inner load-bearing rods is fixedly connected to the frame body through the first bracket, and the other end of the two inner load-bearing rods is fixedly connected to the finished product receiving platform through the second bracket. One end of the two outer load-bearing rods is fixedly connected to the storage rack through the fourth bracket, and the other end of the two outer load-bearing rods is fixedly connected to the frame body through the third bracket.

[0013] Among them, the inner wall of the frame is fixedly connected to two pressing blocks, the outer wall of the frame is fixedly connected to a mounting bracket, the outer wall of the mounting bracket is fixedly connected to an electric telescopic rod, the end of the electric telescopic rod is fixedly connected to a fixed bracket, and the inner wall of the fixed bracket is rotatably connected to two folding pasting wheels.

[0014] Among them, the outer walls of the two inner bearing rods on one side close to the outer bearing rod are fixedly connected with the first tooth block group, the outer walls of the two outer bearing rods on one side close to the inner bearing rod are fixedly connected with the second tooth block group, the outer walls of the two outer bearing rods are provided with support grooves, and the outer walls of the two outer bearing rods are fixedly connected with limit bars.

[0015] The pickup mechanism includes a pickup push rod and a quarter-limit slide rail. The pickup push rod is fixedly connected to the chain, and both ends of the quarter-limit slide rail are fixedly connected to the pickup push rod.

[0016] Among them, the internal exploration mechanism includes a first gear, a first rack, a second fixed rod, a transmission rack, a second telescopic rod and a spring. The first gear is rotatably connected to the retrieval push rod, the second telescopic rod is fixedly connected to the first gear, the first rack is located above the limit lever, the first rack is slidably connected to the retrieval push rod, the spring is fixedly connected between the retrieval push rod and the first rack, and the second fixed rod is fixedly connected to the transmission rack.

[0017] Among them, the upper side panel opening mechanism includes a slider, a thin plate, a first telescopic rod and a first sliding rod, the slider is fixedly connected to the second telescopic rod, the thin plate is slidably connected to the slider, the first telescopic rod is fixedly connected to the thin plate, the first telescopic rod is slidably connected to the quarter limit slide rail, the first sliding rod is slidably connected to the outer load-bearing rod through a supporting slide groove, and the end of the first telescopic rod is fixedly connected to the second fixed rod.

[0018] Among them, the bidirectional bonding mechanism includes a second sliding rod, a transmission gear, an arc-shaped limiting slide rail and a mounting block, the arc-shaped limiting slide rail is fixedly connected to the pickup push rod, the transmission rack is engaged with the transmission gear, the transmission gear is rotatably connected to the mounting block, the mounting block is fixedly connected to the second sliding rod, and the second sliding rod is slidably connected to the arc-shaped limiting slide rail.

[0019] There are several pickup mechanisms, which are distributed in an array along the outer walls of the two chains.

[0020] Compared with the existing technology, the present invention has the following beneficial effects:

[0021] The present invention drives the thin plate to extend closely against the two sides of the paper box through the inner probe mechanism, and the first slide bar slides to the protruding range of the supporting slide groove. The thin plate supports the lower side plate from the inside. When the lower side plate is unfolded, the upper edge will support the upper side plate, thereby automatically realizing the inward folding of the lower side plate and the unfolding of the upper side plate. The longitudinal height of the outer load-bearing rod and the inner load-bearing rod is lowered, so that the thin plate cooperates with the pressing block from bottom to top to fully adhere it inside and outside, avoiding the phenomenon of loose bonding due to the hollow inside of the paper box and the unilateral smoothing force being too small. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the present invention after removing part of the frame;

[0024] Figure 3 This invention Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0025] Figure 4 It is a schematic diagram of the chain shape structure of the present invention;

[0026] Figure 5 This is a schematic diagram of the shape structure of the outer bearing rod of the present invention;

[0027] Figure 6 This is a partially enlarged schematic diagram of the internal structure of the outer bearing rod of the present invention;

[0028] Figure 7 This is a partial enlarged schematic diagram of the structure of one side of the outer bearing rod of the present invention;

[0029] Figure 8 It is a partial structural diagram of the inner detection mechanism of the present invention;

[0030] Figure 9 This invention Figure 8 A schematic diagram of the partially enlarged structure at point B in the middle;

[0031] Figure 10 This invention Figure 8 A schematic diagram of the partially enlarged structure at point C in the middle;

[0032] Figure 11 It is a schematic structural diagram of the positional relationship between the transmission rack and the limit lever of the present invention.

[0033] In the figure: 1. frame; 2. drive motor; 3. first bracket; 4. material storage rack; 5. electric telescopic rod; 6. mounting bracket; 7. fixed bracket; 8. folding and pasting wheel; 9. pressing block; 10. finished product receiving platform; 11. second bracket; 12. chain; 13. transmission wheel; 14. third bracket; 15. first shaft; 16. bearing bracket; 17. baffle; 18. nozzle; 19. limit platform; 20. glue spray port; 21. first gear; 22. inner bearing rod; 23. outer bearing rod; 24. support chute; 25. fourth bracket; 26. four-point 1. Limiting slide rail; 27. Second slide bar; 28. First gear block group; 29. ​​Thin plate; 30. First telescopic rod; 31. Pick-up push rod; 32. Transmission gear; 33. First rack; 34. Second gear block group; 35. Limiting block rod; 36. Second fixed rod; 37. Transmission rack; 38. Arc-shaped limiting slide rail; 39. Spring; 40. Slider; 41. Second telescopic rod; 42. First slide bar; 43. Glue storage box; 44. Mounting block; 101. Pick-up mechanism; 202. Internal detection mechanism; 303. Upper side panel opening mechanism; 404. Two-way bonding mechanism. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0036] Reference Figures 1-11 , a paper box gluing machine device with anti-deviation feeding, including a frame 1, the inner wall of the frame 1 is fixedly connected to two symmetrically distributed limit platforms 19, the outer walls of the two limit platforms 19 are fixedly connected with glue spraying ports 20, and glue storage boxes 43 are provided below the two glue spraying ports 20, the two glue storage boxes 43 are fixedly connected to the frame 1, and the surfaces of the two glue storage boxes 43 are connected with nozzles 18, the outer wall of the frame 1 is fixedly connected to the driving motor 2, the inner wall of the frame 1 is rotatably connected to four first shafts 15, the outer surface of each first shaft 15 is fixedly connected to two transmission wheels 13, the outer wall of the four transmission wheels 13 on the same side is provided with the same chain 12, one of the first shafts 15 is fixedly connected to the driving motor 2, the outer walls of the two limit platforms 19 are fixedly connected to two material storage racks 4, the two material storage racks 4 are symmetrically distributed, the outer wall of the frame 1 is fixedly connected to the finished product receiving platform 10, and also includes:

[0037] The retrieval mechanism 101 is used to sequentially retrieve the semi-finished cartons from the storage rack 4. The retrieval mechanism 101 is mounted on the chain 12.

[0038] The inner probe mechanism 202 is used to extend into the semi-finished carton so that the lower side panel can remain vertical when bending inward. The inner probe mechanism 202 is installed on the pickup mechanism 101;

[0039] The upper side panel opening mechanism 303 is used to cooperate with the inner probe mechanism 202 to prop up the upper side panel using the edge of the lower side panel. The upper side panel opening mechanism 303 is installed on the pickup mechanism 101;

[0040] And a two-way bonding mechanism 404 is used to cooperate with the inner detection mechanism 202 to double-sidedly clamp the upper side plate and the lower side plate when they are closed to each other. The two-way bonding mechanism 404 is installed on the frame 1.

[0041] Among them, the two storage racks 4 are symmetrically distributed, and a load-bearing bracket 16 and a baffle 17 are fixedly connected between the two storage racks 4. An inner load-bearing rod 22 and an outer load-bearing rod 23 are arranged above the two chains 12. One end of the two inner load-bearing rods 22 is fixedly connected to the frame body 1 through the first bracket 3, and the other end of the two inner load-bearing rods 22 is fixedly connected to the finished product receiving platform 10 through the second bracket 11. One end of the two outer load-bearing rods 23 is fixedly connected to the storage rack 4 through the fourth bracket 25, and the other end of the two outer load-bearing rods 23 is fixedly connected to the frame body 1 through the third bracket 14.

[0042] Among them, the inner wall of the frame body 1 is fixedly connected to two pressing blocks 9, the outer wall of the frame body 1 is fixedly connected to the mounting bracket 6, the outer wall of the mounting bracket 6 is fixedly connected to the electric telescopic rod 5, the end of the electric telescopic rod 5 is fixedly connected to the fixed bracket 7, and the inner wall of the fixed bracket 7 is rotatably connected to two folding pasting wheels 8.

[0043] Among them, the outer walls of the two inner bearing rods 22 on one side close to the outer bearing rod 23 are fixedly connected with the first tooth block group 28, and the outer walls of the two outer bearing rods 23 on one side close to the inner bearing rod 22 are fixedly connected with the second tooth block group 34. The outer walls of the two outer bearing rods 23 are provided with support grooves 24, and the outer walls of the two outer bearing rods 23 are fixedly connected with limit bars 35.

[0044] The pickup mechanism 101 includes a pickup push rod 31 and a quarter-limiting slide rail 26 . The pickup push rod 31 is fixedly connected to the chain 12 , and both ends of the quarter-limiting slide rail 26 are fixedly connected to the pickup push rod 31 .

[0045] In this embodiment, when in use, the assembled semi-finished carton is placed in the storage rack 4 and the driving motor 2 is rotated, driving the first shaft 15 and the transmission wheel 13 to rotate, thereby driving the two chains 12 to rotate together. When the two chains 12 drive the pickup push rod 31 to rotate to the bottom of the storage rack 4, the pickup push rod 31 is limited by the inner load-bearing rod 22 and the outer load-bearing rod 23. At the same time, the two pickup push rods 31 bring out the bottom carton. After the carton is separated from the support of the support bracket 16, the length of the support bracket 16 is half of the carton of the storage rack 4, and the two sides will also be limited by the storage rack 4. The carton falls on the inner load-bearing rod 22 and the outer load-bearing rod 23 and is pushed forward by the pickup push rod 31.

[0046] Among them, the internal exploration mechanism 202 includes a first gear 21, a first rack 33, a second fixed rod 36, a transmission rack 37, a second telescopic rod 41 and a spring 39. The first gear 21 is rotatably connected to the pickup push rod 31, the second telescopic rod 41 is fixedly connected to the first gear 21, the first rack 33 is located above the limit lever 35, the first rack 33 is slidably connected to the pickup push rod 31, the spring 39 is fixedly connected between the pickup push rod 31 and the first rack 33, and the second fixed rod 36 and the transmission rack 37 are fixedly connected.

[0047] In this embodiment, if Figure 5 As shown, the paper box moves in section ab, and the longitudinal height remains unchanged. The first rack 33 is located above the limit lever 35. When the first rack 33 moves to the uphill position of the inclined surface of the limit lever 35, the first rack 33 is resisted by the limit lever 35 and moves upward, thereby driving the first gear 21, the second telescopic rod 41, the slider 40 and the thin plate 29 to rotate ninety degrees. The thin plate 29 drives the first telescopic rod 30 and the second fixed rod 36 to slide along the quarter limit slide rail 26 to a horizontal direction. Since the anti-slip plates on both sides of the transmission rack 37 limit the transmission gear 32, the transmission gear 32, the mounting block 44 and the second slide bar 27 also slide along the arc-shaped limit slide rail 38 to a horizontal direction.

[0048] Among them, the upper side panel opening mechanism 303 includes a slider 40, a thin plate 29, a first telescopic rod 30 and a first slide rod 42. The slider 40 is fixedly connected to the second telescopic rod 41, the thin plate 29 is slidingly connected to the slider 40, the first telescopic rod 30 is fixedly connected to the thin plate 29, the first telescopic rod 30 is slidingly connected to the quarter limit slide rail 26, the first slide rod 42 is slidingly connected to the outer load-bearing rod 23 through the support slide groove 24, and the end of the first telescopic rod 30 is fixedly connected to the second fixed rod 36.

[0049] Among them, the bidirectional bonding mechanism 404 includes a second slide rod 27, a transmission gear 32, an arc-shaped limiting slide rail 38 and a mounting block 44. The arc-shaped limiting slide rail 38 is fixedly connected to the pickup push rod 31, the transmission rack 37 is engaged with the transmission gear 32, the transmission gear 32 is rotatably connected to the mounting block 44, the mounting block 44 is fixedly connected to the second slide rod 27, and the second slide rod 27 is slidably connected to the arc-shaped limiting slide rail 38.

[0050] There are a plurality of pickup mechanisms 101 , which are distributed in an array along the outer walls of the two chains 12 .

[0051] In this embodiment, then Figure 6As shown, the transmission gear 32 meshes with the first tooth block group 28 during the movement, thereby driving the transmission rack 37 and the thin plate 29 to extend closely against the two sides of the carton, and then the first slide bar 42 slides along the support slide 24 to the convex range of the support slide 24. Due to the tension of the semi-finished carton itself and the effect of gravity, the upper and lower side panels are very likely to bend into the carton. At this time, the thin plate 29 will support the lower side panel from the inside. When the lower side panel is slightly unfolded, the upper edge will support the upper side panel, driving the upper side panel to open, and then the thin plate 29 will be reset. At the same time, Figure 5 As shown, the carton moves in sections bcd, and the outer bearing rod 23 drops in longitudinal height, so that the lower side panel is limited by the limiting platform 19 and folded inward, and the upper side panel is unfolded and placed on the outer wall of the limiting platform 19.

[0052] Then the two opened upper side panels move to the top of the glue storage box 43, and the nozzle 18 sprays glue on its outer wall. Then the electric telescopic rod 5 extends to drive the fixed bracket 7 and the two folding and pasting wheels 8 to move downward, folding the two upper side panels downward and adhering them to the two lower side panels. Since the lower side panels are folded inward by the limiting platform 19, it is impossible to ensure that the lower side panels are vertical, that is, the lower side panels are likely to be folded inward at a large angle, and it is impossible to ensure that the upper and lower side panels are in 100% contact. Therefore, when the carton moves to the def section, if Figure 4 and Figure 5 As shown, at this time, the longitudinal heights of the outer supporting rod 23 and the inner supporting rod 22 continue to decrease, but the longitudinal height of the chain 12 does not decrease, so the thin plate 29 cooperates with the descent of the paper box from bottom to top to fully stick it, ensuring the firmness of the sticking, and then the transmission gear 32 engages with the second gear block group 34, the thin plate 29 retracts, the fourth bracket 25 no longer supports the first rack 33, the first rack 33 is reset, and the thin plate 29 is reset.

[0053] The specific working principle and usage method of the present invention are explained in detail below: when in use, the assembled semi-finished carton is placed in the storage rack 4, and the driving motor 2 rotates, driving the first shaft 15 and the transmission wheel 13 to rotate, thereby driving the two chains 12 to rotate together. When the two chains 12 drive the pickup push rod 31 to rotate to the bottom of the storage rack 4, the pickup push rod 31 is limited by the inner load-bearing rod 22 and the outer load-bearing rod 23. At the same time, the two pickup push rods 31 bring out the bottom carton. After the carton is separated from the support of the support bracket 16, the length of the support bracket 16 is half of the carton of the storage rack 4, and the two sides will also be limited by the storage rack 4. The carton falls on the inner load-bearing rod 22 and the outer load-bearing rod 23 and is pushed forward by the pickup push rod 31.

[0054] like Figure 5As shown, the paper box moves in section ab, and the longitudinal height remains unchanged. The first rack 33 is located above the limit lever 35. When the first rack 33 moves to the uphill position of the inclined surface of the limit lever 35, the first rack 33 is resisted by the limit lever 35 and moves upward, thereby driving the first gear 21, the second telescopic rod 41, the slider 40 and the thin plate 29 to rotate ninety degrees. The thin plate 29 drives the first telescopic rod 30 and the second fixed rod 36 to slide along the quarter limit slide rail 26 to a horizontal direction. Since the anti-slip plates on both sides of the transmission rack 37 limit the transmission gear 32, the transmission gear 32, the mounting block 44 and the second slide bar 27 also slide along the arc-shaped limit slide rail 38 to a horizontal direction.

[0055] Then as Figure 6 As shown, the transmission gear 32 meshes with the first tooth block group 28 during the movement, thereby driving the transmission rack 37 and the thin plate 29 to extend closely against the two sides of the carton, and then the first slide bar 42 slides along the support slide 24 to the convex range of the support slide 24. Due to the tension of the semi-finished carton itself and the effect of gravity, the upper and lower side panels are very likely to bend into the carton. At this time, the thin plate 29 will support the lower side panel from the inside. When the lower side panel is slightly unfolded, the upper edge will support the upper side panel, driving the upper side panel to open, and then the thin plate 29 will be reset. At the same time, Figure 5 As shown, the carton moves in sections bcd, and the outer bearing rod 23 drops in longitudinal height, so that the lower side panel is limited by the limiting platform 19 and folded inward, and the upper side panel is unfolded and placed on the outer wall of the limiting platform 19.

[0056] Then the two opened upper side panels move to the top of the glue storage box 43, and the nozzle 18 sprays glue on its outer wall. Then the electric telescopic rod 5 extends to drive the fixed bracket 7 and the two folding and pasting wheels 8 to move downward, folding the two upper side panels downward and adhering them to the two lower side panels. Since the lower side panels are folded inward by the limiting platform 19, it is impossible to ensure that the lower side panels are vertical, that is, the lower side panels are likely to be folded inward at a large angle, and it is impossible to ensure that the upper and lower side panels are in 100% contact. Therefore, when the carton moves to the def section, if Figure 4 and Figure 5 As shown, at this time, the longitudinal heights of the outer supporting rod 23 and the inner supporting rod 22 continue to decrease, but the longitudinal height of the chain 12 does not decrease, so the thin plate 29 cooperates with the descent of the paper box from bottom to top to fully stick it, ensuring the firmness of the sticking, and then the transmission gear 32 engages with the second gear block group 34, the thin plate 29 retracts, the fourth bracket 25 no longer supports the first rack 33, the first rack 33 is reset, and the thin plate 29 is reset.

[0057] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are common means well known to those skilled in the art.

[0058] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A paper box gluing machine device capable of preventing offset feeding, comprising a frame (1), the inner wall of the frame (1) being fixedly connected to two symmetrically distributed limit platforms (19), the outer walls of the two limit platforms (19) being fixedly connected to glue spray ports (20), glue storage boxes (43) being provided below the two glue spray ports (20), the two glue storage boxes (43) being fixedly connected to the frame (1), the surfaces of the two glue storage boxes (43) being connected to nozzles (18), the outer wall of the frame (1) being fixedly connected to a drive motor (2), the frame The inner wall of the body (1) is rotatably connected to four first shafts (15), and the outer surface of each first shaft (15) is fixedly connected to two transmission wheels (13). The outer walls of the four transmission wheels (13) on the same side are sleeved with the same chain (12), and one of the first shafts (15) is fixedly connected to the drive motor (2). The outer walls of the two limit platforms (19) are fixedly connected to two storage racks (4), and the two storage racks (4) are symmetrically distributed. The outer wall of the frame body (1) is fixedly connected to a finished product receiving platform (10), characterized in that: Also includes: A pickup mechanism (101) is used to sequentially take out semi-finished cartons from the storage rack (4), and the pickup mechanism (101) is mounted on a chain (12); The pickup mechanism (101) includes a pickup push rod (31) and a quarter-limiting slide rail (26); An inner probe mechanism (202) is used to extend into the semi-finished paper box so that the lower side panel can remain in a vertical state when it is bent inward, and the inner probe mechanism (202) is installed on the pickup mechanism (101); The upper side panel opening mechanism (303) is used to cooperate with the inner exploration mechanism (202) to prop up the upper side panel using the edge of the lower side panel, and the upper side panel opening mechanism (303) is installed on the pickup mechanism (101); and a two-way bonding mechanism (404) for cooperating with the inner probe mechanism (202) to double-sidedly clamp the upper side plate and the lower side plate when they are closed to each other, the two-way bonding mechanism (404) being mounted on the frame (1); The inner probe mechanism (202) comprises a first gear (21), a first rack (33), a second fixed rod (36), a transmission rack (37), a second telescopic rod (41) and a spring (39); the second telescopic rod (41) is fixedly connected to the first gear (21), and the second fixed rod (36) is fixedly connected to the transmission rack (37); The upper side panel opening mechanism (303) includes a slider (40), a thin plate (29), a first telescopic rod (30) and a first slide rod (42), the slider (40) is fixedly connected to the second telescopic rod (41), the thin plate (29) is slidably connected to the slider (40), the first telescopic rod (30) is fixedly connected to the thin plate (29), and the end of the first telescopic rod (30) is fixedly connected to the second fixed rod (36); The bidirectional bonding mechanism (404) includes a second slide bar (27), a transmission gear (32), an arc-shaped limit slide rail (38) and a mounting block (44), wherein the arc-shaped limit slide rail (38) is fixedly connected to the pick-up push rod (31), the transmission rack (37) is meshed with the transmission gear (32), the transmission gear (32) is rotationally connected to the mounting block (44), the mounting block (44) is fixedly connected to the second slide bar (27), and the second slide bar (27) is slidably connected to the arc-shaped limit slide rail (38); An inner bearing rod (22) and an outer bearing rod (23) are provided above the two chains (12); The outer walls of the two inner bearing rods (22) on one side close to the outer bearing rod (23) are fixedly connected to the first tooth block group (28), the outer walls of the two outer bearing rods (23) on one side close to the inner bearing rod (22) are fixedly connected to the second tooth block group (34), and the outer walls of the two outer bearing rods (23) are fixedly connected to the limit stop rod (35); The first telescopic rod (30) is slidably connected to the quarter-limiting slide rail (26); During the movement, the transmission gear (32) engages with the first gear block group (28), thereby driving the transmission rack (37) and the thin plate (29) to extend close to both sides of the paper box.

2. A paper box processing and gluing machine device capable of preventing deviation feeding according to claim 1, characterized in that: The two storage racks (4) are symmetrically distributed, and a bearing bracket (16) and a baffle (17) are fixedly connected between the two storage racks (4). One end of each of the two inner bearing rods (22) is fixedly connected to the rack body (1) through the first bracket (3), and the other end of each of the two inner bearing rods (22) is fixedly connected to the finished product receiving platform (10) through the second bracket (11). One end of each of the two outer bearing rods (23) is fixedly connected to the storage rack (4) through the fourth bracket (25), and the other end of each of the two outer bearing rods (23) is fixedly connected to the rack body (1) through the third bracket (14).

3. A paper box processing and gluing machine device capable of preventing deviation feeding according to claim 1, characterized in that: The inner wall of the frame (1) is fixedly connected to two pressing blocks (9), the outer wall of the frame (1) is fixedly connected to a mounting bracket (6), the outer wall of the mounting bracket (6) is fixedly connected to an electric telescopic rod (5), the end of the electric telescopic rod (5) is fixedly connected to a fixed bracket (7), and the inner wall of the fixed bracket (7) is rotatably connected to two folding and pasting wheels (8).

4. A paper box processing and gluing machine device capable of preventing deviation feeding according to claim 1, characterized in that: The outer walls of the two outer bearing rods (23) are each provided with a supporting sliding groove (24).

5. The paper box processing and gluing machine device capable of preventing deviation feeding according to claim 1, characterized in that: The pickup push rod (31) is fixedly connected to the chain (12), and both ends of the quarter-limiting slide rail (26) are fixedly connected to the pickup push rod (31).

6. A paper box processing and gluing machine device capable of preventing deviation feeding according to claim 1, characterized in that: The first gear (21) is rotatably connected to the pickup push rod (31), the first rack (33) is located above the limit lever (35), the first rack (33) is slidably connected to the pickup push rod (31), and the spring (39) is fixedly connected between the pickup push rod (31) and the first rack (33).

7. A paper box processing and gluing machine capable of preventing deviation feeding according to claim 4, characterized in that: The first sliding rod (42) is slidably connected to the outer bearing rod (23) via a supporting sliding groove (24).

8. The paper box processing and gluing machine device capable of preventing deviation feeding according to claim 1, characterized in that: A plurality of the piece-picking mechanisms (101) are provided, and the plurality of piece-picking mechanisms (101) are distributed in an array along the outer walls of the two chains (12).

Citation Information

Patent Citations

  • Paper box or carton automatic opening and bottom folding method and facility

    CN110667925A

  • Boxing equipment for mask packaging

    CN112389748A

  • Sealing mechanism of carton packaging machine

    CN217622466U