Carton box opening fixing mechanism and carton box opening device

By using multiple fixed and movable suction cups in the carton fixing mechanism, combined with locking and adjustment mechanisms, the problem of unstable adsorption of cartons of different sizes is solved, and stable adsorption of large-sized cartons is achieved.

CN223850968UActive Publication Date: 2026-01-30VINDA PAPER (SICHUAN) CO LTD
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Patent Information

Application Number
CN202520609904.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-30
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing cardboard box fixing mechanisms cannot adapt to different cardboard box sizes, especially large cardboard boxes, resulting in unstable adsorption.

Method used

Multiple fixed and movable suction cups are set on the mounting plate. The suction position can be adjusted through the perforated parts and fixed by the locking mechanism. Combined with the adjustment mechanism, the height of the mounting plate can be adjusted to ensure stable suction.

Benefits of technology

It achieves stable adsorption of cardboard boxes of different sizes, especially large cardboard boxes, improving the stability and applicability of adsorption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223850968U_ABST
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Abstract

The utility model discloses a fixing mechanism for carton opening and a carton opening device, and relates to the field of carton opening structures, the fixing mechanism comprises a mounting plate, in the horizontal direction, a plurality of fixed suckers are arranged at one end of the mounting plate, and at least two strip hole pieces are arranged at the other end of the mounting plate; all the strip-hole pieces are arranged in the horizontal direction, movable suction cups are assembled on all the strip-hole pieces, strip-holes are formed in the strip-hole pieces, the movable suction cups are connected with the strip-holes in a sliding mode, and the sliding stroke direction is in the horizontal direction; the movable suction cup is fixedly connected with the strip hole piece through a locking mechanism, and the carton opening device comprises a fixing mechanism. The suction position can be adjusted, so that the suction device can be suitable for cartons of more specifications, especially large-specification cartons, and the suction stability of the suction device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper box opening structure field especially a kind of paper box opening's fixing mechanism and paper box opening device. BACKGROUND

[0002] Paper needs to be packed after completing production to facilitate transportation;There is a kind of packaging mode currently, which is to pack it by carton;Therefore, before carton enters into packing station, it needs to be opened.

[0003] When opening carton, it is usually placed on conveyor belt since it is full-automatic assembly line, so when carton to be opened is transported to opening position, its position needs to be stabilized to make opening operation stable and reliable.

[0004] Current fixing mode is to set suction cup on both sides of conveyor belt, suction cup is connected to suction pump, when carton enters suction cup position, suction cup is adsorbed to side surface of carton, so as to achieve the purpose of stabilizing carton position;However, current suction cup assembly mode is fixed assembly, its position cannot be adjusted, it can only be applied to one kind of carton, for large carton, it is prone to unstable adsorption;Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at the above-mentioned problems, provides a kind of paper box opening's fixing mechanism and paper box opening device, can adjust adsorption position, so as to be applicable to more specifications of carton, especially for large carton, effectively improve its adsorption stability.

[0006] The technical scheme adopted by the utility model is as follows: a kind of paper box opening's fixing mechanism, including mounting plate, in horizontal direction, the one end of the mounting plate is provided with multiple fixed suction cups, and the other end of mounting plate is provided with at least two strip hole components;All the strip hole components are arranged along horizontal direction, and all the strip hole components are equipped with movable suction cup, and strip hole component has strip hole, movable suction cup and strip hole are slidably connected, and the stroke direction of sliding is along horizontal direction;The movable suction cup and strip hole component are fixedly connected by locking mechanism.

[0007] Further, multiple fixed suction cups are arranged in vertical direction.

[0008] Further, all fixed suction cups and movable suction cups have suction cup, and each suction cup is connected with suction pump.

[0009] Further, the suction port of the suction pump is communicated with main pipe, and all suction cups are communicated with main pipe by auxiliary pipe.

[0010] Further, the locking mechanism comprises an air suction pipe arranged at the bottom of the suction disc, the outer surface of the air suction pipe is provided with external threads, and the air suction pipe is connected with a locking nut after penetrating through the strip hole, and the geometric size of the locking nut is larger than the width size of the strip hole.

[0011] Further, the mounting plate is mounted on an adjusting mechanism, and the adjusting mechanism can adjust the position of the mounting plate in height.

[0012] Further, the adjusting mechanism comprises an adjusting plate for fixed connection with a rack of a conveying belt, and the adjusting plate is provided with a plurality of adjusting holes arranged along the vertical direction, and the mounting plate is connected with the rack through bolts penetrating through the adjusting holes.

[0013] A carton opening device comprises a rack and the fixed mechanism for opening the carton, the rack is provided with a conveying belt and an opening mechanism, the fixed mechanism for opening the carton is arranged on both sides of the conveying belt, and an adjusting plate is fixed on the rack; and the fixed mechanism for opening the carton is located below the opening mechanism.

[0014] Therefore, the paper box opening device has the advantages that:

[0015] The strip hole part and the movable suction disc assembled on the strip hole part can effectively adjust the suction position, so that more specifications of paper boxes can be applied, especially for large specifications of paper boxes, and the stability of the suction is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained through examples and with reference to the drawings, wherein:

[0017] Fig. 1 It is the structural schematic diagram of the utility model;

[0018] Fig. 2 It is the schematic diagram of the suction disc and the locking structure disclosed by the utility model;

[0019] Fig. 3 It is the connecting schematic diagram of the suction disc and the air suction pump;

[0020] Marked in the drawing: 1-paper box; 2-mounting plate; 3-fixed suction disc; 4-movable suction disc; 5-strip hole part; 6-conveying belt; 61-rack; 7-adjusting plate; 71-adjusting hole; 8-air suction pump; 81-main pipe; 82-secondary pipe; 9-suction disc; 91-air suction pipe; 92-locking nut. DETAILED DESCRIPTION

[0021] In the description of the present specification, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product in use, and are only for the convenience of describing the present specification and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present specification.

[0022] In addition, in the description of the present specification, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0023] In the description of the present specification, it should also be noted that unless otherwise explicitly specified and limited, if the terms "arrangement", "installation", "connection", "connection" appear, they should be understood in a broad sense. For example, the connection can be a fixed connection, or a detachable connection, or an integral connection; can be a mechanical connection, or an electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements.

[0024] Embodiment 1

[0025] As shown in Figs. 1-3 A carton opening fixing mechanism, comprising a mounting plate 2, in the horizontal direction, one end of the mounting plate 2 is provided with a plurality of fixed suction cups 3, and the other end of the mounting plate 2 is provided with at least two strip hole members 5, that is, the plurality of fixed suction cups 3 are regarded as a whole, and the whole and all the strip control members are arranged along the horizontal direction; all the strip hole members 5 are arranged along the horizontal direction, and all the strip hole members 5 are equipped with movable suction cups 4, and the strip hole members 5 have strip holes, the movable suction cups 4 and the strip holes are in sliding connection, and the sliding direction is along the horizontal direction; the movable suction cups 4 and the strip hole members 5 are fixedly connected through a locking mechanism.

[0026] In the embodiment, the number of the strip hole members 5 is preferably two, which are arranged along the horizontal direction, so that the movable suction cups 4 have a larger suction span in the horizontal direction, thereby having a span between the points of action of the suction force on the carton 1, which can effectively improve the stability of the suction carton 1; moreover, through the arrangement of the strip holes, the movable suction cup 4 can move in the strip hole according to the size specification of the carton 1, so as to adjust the suction position in the horizontal direction, so as to adapt to more specifications; and the arrangement of the two strip hole members 5 enables the two movable suction cups 4 to adjust the position in the horizontal direction, so that the movable suction cup 4 in the middle position can act on the center of the carton 1 of different specifications, and the suction force on both sides can be symmetrically distributed, so that the suction force is uniformly distributed on the carton 1, thereby the ability to stabilize the position of the carton 1 is stronger, especially for large-sized cartons 1.

[0027] Embodiment 2

[0028] On the basis of embodiment 1, a specific embodiment is further proposed.

[0029] A feasible embodiment is that the plurality of fixed suction cups 3 are arranged in the vertical direction, so that the points of action of the suction carton 1 are not kept in the same straight line, thereby forming an action surface, so that the suction is more stable.

[0030] A feasible embodiment is that all the fixed suction cups 3 and the movable suction cup 4 have a suction cup 9, each of which is connected with a suction pump 8, which provides the suction cup 9 with a suction air flow, so that the suction cup 9 has the ability to suck the side of the carton 1.

[0031] A feasible embodiment is that the suction port of the suction pump 8 is communicated with a main pipe 81, and all the suction cups 9 are communicated with the main pipe 81 through a secondary pipe 82, so that all the suction cups 9 have consistent suction air flow, i.e. consistent negative pressure, thereby making the suction force acting on the carton 1 consistent, further improving the suction stability.

[0032] A feasible embodiment is that the locking mechanism includes a suction pipe 91 arranged at the bottom of the suction cup 9, which is sealingly connected with the suction pump 8; the outer surface of the suction pipe 91 has external threads, and the suction pipe 91 is connected with a locking nut 92 after penetrating the strip hole, the geometric size of the locking nut 92 is larger than the width size of the strip hole, and the locking nut 92 is pressed tightly to realize the locking of the suction cup 9.

[0033] A feasible embodiment is that the mounting plate 2 is mounted on the adjusting mechanism, which can adjust the position of the mounting plate 2 in height to adapt to cartons 1 of different height specifications, so as to adjust the point of action of the suction to the middle position of the carton 1 as much as possible, so that the suction of the carton 1 is more stable.

[0034] Further, the adjusting mechanism comprises an adjusting plate 7 fixedly connected with the rack 61 of the conveying belt 6, the adjusting plate 7 is provided with a plurality of adjusting holes 71 arranged along the vertical direction, and the mounting plate 2 is combined with the rack 61 by bolts penetrating through the adjusting holes 71, the mounting plate 2 and the rack 61 are combined by the bolts penetrating through the adjusting holes 71 at different height positions of the adjusting plate 7, so that the adjusting of the mounting height of the mounting plate 2 is realized.

[0035] Embodiment 3

[0036] A carton opening device comprises the rack 61 and the carton opening fixing mechanism of any one of the embodiments 1-2, the rack 61 is provided with the conveying belt 6 and the opening mechanism, the two sides of the conveying belt 6 are provided with the carton opening fixing mechanism, so that the two sides of the carton 1 can be adsorbed and fixed, and the stability of the position of the carton 1 is further improved; the adjusting plate 7 is fixed on the rack 61; the carton opening fixing mechanism is located below the opening mechanism, the opening mechanism is not shown in the figure, and the opening mechanism is a structure known to those skilled in the art, which will not be described in detail in the specification.

[0037] The utility model is not limited to the foregoing specific embodiments. The utility model extends to any new feature disclosed in the specification or any new combination, and any new method or process step or any new combination disclosed.

Claims

1. A carton opening securing mechanism, characterised in that: The fixing mechanism for opening carton comprises a mounting plate (2), one end of which is provided with a plurality of fixed suction cups (3) in horizontal direction, and the other end of which is provided with at least two strip hole members (5); all the strip hole members (5) are arranged along the horizontal direction, and all the strip hole members (5) are equipped with movable suction cups (4) and have strip holes, the movable suction cups (4) are in sliding connection with the strip holes, and the sliding direction is along the horizontal direction; the movable suction cups (4) are fixedly connected with the strip hole members (5) through a locking mechanism.

2. The securing mechanism of claim 1, wherein: The plurality of fixed suction cups (3) are arranged in vertical direction.

3. The securing mechanism of claim 1, wherein: All the fixed suction cups (3) and the movable suction cups (4) have suction cups (9), each of which is connected with an air suction pump (8).

4. The securing mechanism of claim 3, wherein: The air suction port of the air suction pump (8) is communicated with a main pipe (81), and all the suction cups (9) are communicated with the main pipe (81) through a branch pipe (82).

5. The securing mechanism of claim 3, wherein: The locking mechanism comprises an air suction pipe (91) arranged at the bottom of the suction cup (9), the outer surface of the air suction pipe (91) has external threads, and the air suction pipe (91) is connected with a locking nut (92) after passing through the strip hole, and the geometric size of the locking nut (92) is larger than the width size of the strip hole.

6. The securing mechanism of claim 1, wherein: The mounting plate (2) is mounted on an adjusting mechanism which can adjust the position of the mounting plate (2) in height.

7. The securing mechanism of claim 6, wherein: The adjusting mechanism comprises an adjusting plate (7) for fixed connection with the rack (61) of the conveying belt (6), the adjusting plate (7) has a plurality of adjusting holes (71) arranged along the vertical direction, and the mounting plate (2) is combined with the rack (61) by passing through the adjusting holes (71) through bolts.

8. A carton opening apparatus characterized by: The fixing mechanism for opening carton comprises a rack (61) and the fixing mechanism for opening carton of any one of claims 1-7, the rack (61) is equipped with a conveying belt (6) and an opening mechanism, the fixing mechanism for opening carton is arranged on both sides of the conveying belt (6), and the adjusting plate (7) is fixed on the rack (61); the fixing mechanism for opening carton is located below the opening mechanism.