Corrugated carton folding device

Abstract

The utility model provides a corrugated carton folding device which comprises a machine frame, a fixed rail and a movable guide rail are arranged in the middle of the machine frame, a moving assembly is installed on the movable guide rail, the moving assembly can be matched with a pressing assembly installed above the moving assembly to limit a paperboard to form a carton semi-finished product, and installation frames are arranged on the two sides of the machine frame. And a pair of longitudinal folding assemblies and a pair of transverse folding assemblies are arranged at the top of the mounting frame, the longitudinal folding assemblies and the transverse folding assemblies are used for folding longitudinal side plates and transverse side plates at the top of the carton semi-finished product correspondingly, self-locking of the side plates and a carton body of the carton semi-finished product is completed, and the stability of the carton body can be improved. Through cooperative work of a plurality of air cylinders, paperboards are automatically folded to form cartons, the automation degree is high, the labor intensity is reduced, and the production efficiency is improved; modularized design is adopted, parts connected with the air cylinder can be adjusted and replaced according to the size of a carton, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of carton processing, in particular to a corrugated carton folding device. Background Art

[0002] Cartons are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models.

[0003] Patent document CN213648869U discloses a box folding machine, including a base, a top plate and an extrusion plate, four turning mechanisms are arranged on one side surface of the base, and more than two supporting columns are also arranged on one side surface of the base, the more than two supporting columns are all located between the top plate and the base and are respectively fixedly connected to the top plate and the base, an electric cylinder is arranged on a side surface of the top plate away from the base, the telescopic end of the electric cylinder passes through the top plate and is fixedly connected to the extrusion plate, and four rotating motors are also arranged on the base. By arranging the electric cylinder, the extrusion plate, four turning mechanisms and four rotating motors, when the carton is folded, the carton can be placed on the base, and then the extrusion plate is driven by the electric cylinder to squeeze the bottom of the carton, and then the four sides of the carton are driven to turn upward at the same time for folding through the four rotating motors and the four turning mechanisms, thereby realizing automatic folding of the carton and improving the folding efficiency of the carton.

[0004] In the above scheme, the folding mechanism has a simple structure and can flip the sides of the carton upward for folding at the same time, but it does not further limit the side panels, and cannot process cartons with more complex structures. The processing efficiency is low, and it is impossible to automatically place cardboard and take out cartons. Therefore, it is necessary to provide a corrugated box folding device to solve the shortcomings of the prior art. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provide a corrugated paper box folding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A corrugated paper box folding device comprises a frame, a fixed track and a movable guide rail are arranged in the middle of the frame, a moving component is arranged on the movable guide rail, the moving component can cooperate with a pressing component arranged above the moving component to limit the cardboard to form a semi-finished carton, and the semi-finished carton is transported horizontally, mounting frames are arranged on both sides of the frame, a pair of longitudinal folding components and a pair of transverse folding components are arranged on the top of the mounting frames, the longitudinal folding components and the transverse folding components fold the longitudinal side panels and the transverse side panels on the top of the semi-finished carton respectively, a pair of limiting components and a pair of pushing plate components are symmetrically arranged on both sides of the frame, the limiting components limit the longitudinal side panels on the top of the semi-finished carton, and the pushing plate components clamp the semi-finished carton box body to improve the stability of the box body.

[0008] The utility model is further configured that the mobile assembly includes:

[0009] A slider is sleeved on the movable guide rail and driven by a pneumatic device;

[0010] Cylinder 1, the bottom of which is connected to the top of the slider;

[0011] A limit frame, the bottom of which is connected to the output end of the cylinder.

[0012] The utility model is further configured that the longitudinal folding assembly comprises:

[0013] Cylinder 2, the top of which is connected to the bottom surface of the top of the mounting frame;

[0014] A longitudinal plate, the top of which is connected to the second output end of the cylinder;

[0015] A vertical plate, the top of which is connected to the bottom of the longitudinal plate;

[0016] Cylinder three, the side surface of which is connected to the side surface of the vertical plate;

[0017] A T-type plate is connected to three output ends of the cylinder.

[0018] The utility model is further configured that the lateral folding assembly comprises:

[0019] Cylinder 4, the top of which is connected to the bottom surface of the top of the mounting frame;

[0020] A transverse plate, the top of which is connected to the fourth output end of the cylinder;

[0021] Cylinder five, the side surface of which is connected to the bottom surface of the transverse plate;

[0022] A clamping plate is connected to the fifth output end of the cylinder.

[0023] The utility model is further configured that the limit assembly includes:

[0024] Cylinder six, the side surface of which is connected to the surface of the frame, and the output end of which faces the fixed track;

[0025] A connecting plate 1, the connecting plate 1 being connected to an output end of a cylinder 6;

[0026] A second connecting plate, which is connected to the first connecting plate, the second connecting plate is perpendicular to the first connecting plate, and a first groove is provided on the top of the second connecting plate;

[0027] A connecting plate 3, which is connected to the connecting plate 2, the connecting plate 3 is perpendicular to the connecting plate 2, and two ends of the connecting plate 3 are provided with grooves 2;

[0028] A limit plate is installed on the second slot, and a pair of limit plates are provided.

[0029] The utility model is further configured that the push plate assembly includes:

[0030] Cylinder seven, the side of which is connected to the surface of the frame, and the output end of which faces the fixed track;

[0031] A push plate is connected to the output end of the cylinder.

[0032] The utility model is further configured that a groove is provided in the middle of the fixed track.

[0033] The utility model is further configured that the cross section of the limiting frame is U-shaped.

[0034] In summary, the utility model has the following beneficial effects:

[0035] 1. The utility model folds the longitudinal side panels and the transverse side panels on the top of the semi-finished carton through the longitudinal folding assembly and the transverse folding assembly, so as to achieve self-locking between the side panels and the semi-finished carton body and improve the stability of the body.

[0036] 2. The utility model realizes the coordinated work of multiple cylinders to automatically fold cardboard into cartons, with a high degree of automation, reducing labor intensity and improving production efficiency.

[0037] 3. The utility model adopts a modular design, and the parts connected to the cylinder can be adjusted and replaced according to the size of the carton, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a structural schematic diagram of the utility model.

[0039] Figure 2 It is a top view of the utility model.

[0040] Figure 3 It is a structural schematic diagram of the mobile component of the utility model.

[0041] Figure 4 It is a structural schematic diagram of a semi-finished carton of the utility model.

[0042] In the figure, 1. frame, 2. fixed track, 21. groove, 3. movable guide rail, 4. semi-finished carton, 41. longitudinal side plate, 42. transverse side plate, 51. slider, 52. cylinder one, 53. limit frame, 61. cylinder two, 62. longitudinal plate, 63. vertical plate, 64. cylinder three, 65. T-plate, 71. cylinder four, 72. transverse plate, 73. cylinder five, 74. splint, 81. cylinder six, 82. connecting plate one, 83. connecting plate two, 84. connecting plate three, 85. limit plate, 91. cylinder seven, 92. push plate, 10. mounting frame. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0044] Embodiment 1:

[0045] In this embodiment, if Figure 1-4 As shown, a corrugated cardboard box folding device proposed by the utility model includes a frame 1, a fixed rail 2 and a movable guide rail 3 are provided in the middle of the frame, and a moving component is installed on the movable guide rail. The moving component can cooperate with a pressing component installed above the moving component to limit the cardboard to form a semi-finished carton 4, and the semi-finished carton is transported horizontally. Mounting frames 10 are provided on both sides of the frame, and a pair of longitudinal folding components and a pair of transverse folding components are provided on the top of the mounting frame. The longitudinal folding components and the transverse folding components fold the longitudinal side panels 41 and the transverse side panels 42 on the top of the semi-finished carton respectively. A pair of limiting components and a pair of pushing plate components are also symmetrically provided on both sides of the frame. The limiting components limit the longitudinal side panels on the top of the semi-finished carton, and the pushing plate components clamp the semi-finished carton box body to improve the stability of the box body.

[0046] In this example, the pressing assembly is prior art and will not be described in detail here. It is not shown in the figure. For example, the electric cylinder and the extrusion plate in patent CN213648869U can form the pressing assembly, and the pressing assembly can be adapted to the moving assembly.

[0047] In this embodiment, it is further configured that the moving component includes a slider 51, a cylinder 52 and a limit frame 53, the slider is mounted on a movable guide rail, the slider is driven by a pneumatic device, the pneumatic device is a prior art and is not drawn in the figure; the bottom of the cylinder 1 is connected to the top of the slider; the bottom of the limit frame is connected to the output end of the cylinder 1.

[0048] In this embodiment, it is further configured that the longitudinal folding component includes cylinder two 61, longitudinal plate 62, vertical plate 63, cylinder three 64 and T-shaped plate 65, the top of cylinder two is connected to the bottom surface of the top of the mounting frame; the top of the longitudinal plate is connected to the output end of cylinder two; the top of the vertical plate is connected to the bottom of the longitudinal plate; the side surface of cylinder three is connected to the side surface of the vertical plate; and the T-shaped plate is connected to the output end of cylinder three.

[0049] In this embodiment, it is further configured that the horizontal folding component includes a cylinder four 71, a horizontal plate 72, a cylinder five 73 and a clamping plate 74, the top of the cylinder four is connected to the bottom surface of the top of the mounting frame; the top of the horizontal plate is connected to the output end of the cylinder four; the side surface of the cylinder five is connected to the bottom surface of the horizontal plate; and the clamping plate is connected to the output end of the cylinder five.

[0050] In this embodiment, it is further configured that the limit assembly includes cylinder six 81, connecting plate one 82, connecting plate two 83, connecting plate three 84 and limit plate 85, the side surface of cylinder six is ​​connected to the frame surface, and the output end of cylinder six faces the fixed track; connecting plate one is connected to the output end of cylinder six; connecting plate two is connected to connecting plate one, connecting plate two is perpendicular to connecting plate one, and groove one is provided on the top of connecting plate two; connecting plate three is connected to connecting plate two, connecting plate three is perpendicular to connecting plate two, and grooves two are provided at both ends of connecting plate three; the limit plate is installed on groove two, and a pair of limit plates are provided.

[0051] In this embodiment, it is further configured that the push plate assembly includes a cylinder seven 91 and a push plate 92, the side surface of the cylinder seven is connected to the frame surface, and the output end of the cylinder seven faces the fixed track; the push plate is connected to the output end of the cylinder seven.

[0052] In this embodiment, a groove 21 is further arranged in the middle of the fixed track, and a receiving groove is arranged on the inner side of the fixed track.

[0053] In this embodiment, it is further configured that the cross section of the limiting frame is U-shaped.

[0054] Embodiment 2:

[0055] In this embodiment, if Figure 1-4 As shown, the moving assembly includes a slider 51, a cylinder 52 and a limit frame 53. The slider is mounted on a movable guide rail and is driven by a pneumatic device. The pneumatic device is a prior art and is not shown in the figure. The bottom of the cylinder 1 is connected to the top of the slider; the bottom of the limit frame is connected to the output end of the cylinder 1.

[0056] When the cardboard is pressed down, the moving component is located below the pressing component, the limit frame is flush with the bottom surface of the fixed track, the pressing component presses the cardboard down into the limit frame, and the limit frame moves to the bottom of the mounting frame under the drive of the pneumatic device.

[0057] When the semi-finished carton box completes the tightening of the lateral side panels and the semi-finished carton box body, the cylinder contracts, driving the limit frame to descend. The semi-finished carton box is supported by the receiving groove of the fixed track. The limit frame is driven by the pneumatic device to move under the pressing component, waiting for the pressing component to press the cardboard down.

[0058] The working principle of the corrugated box folding device is as follows: the suction component sucks the cardboard from the cardboard placement area and moves the cardboard horizontally to the bottom of the pressing component. At this time, the limit frame is located below the pressing component, and the limit frame is flush with the bottom surface of the fixed track. The pressing component presses the cardboard down into the limit frame, and the limit frame is driven by the pneumatic device to move to the bottom of the mounting frame. Under the drive of cylinder six, the limit plate presses the longitudinal side plate down to limit 90 degrees and folds it. Cylinder two drives the T-plate to press the longitudinal side plate down to limit 180 degrees and fold it. Cylinder four drives the transverse plate to descend to the specified position. Cylinders five and four cooperate to press the transverse side plate down to limit 180 degrees and fold it and tighten it with the semi-finished carton box body. At the same time, the limit block descends under the drive of cylinder one, and the limit frame is driven by the pneumatic device to move below the pressing component, and cylinder three drives the T-plate to tighten the longitudinal side plate and the semi-finished carton box body. Cylinder seven drives the push plate to cooperate with the T-plate to further tighten the semi-finished carton box body.

[0059] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A corrugated box folding device, comprising a frame, characterized in that: A fixed track and a movable guide rail are provided in the middle of the frame, and the moving component is installed on the movable guide rail. The moving component can cooperate with the pressing component installed above the moving component to limit the cardboard to form a semi-finished carton, and transport the semi-finished carton horizontally. Mounting frames are provided on both sides of the frame, and a pair of longitudinal folding components and a pair of transverse folding components are provided on the top of the mounting frames. The longitudinal folding components and the transverse folding components fold the longitudinal side panels and transverse side panels on the top of the semi-finished carton respectively. A pair of limiting components and a pair of pushing plate components are symmetrically provided on both sides of the frame. The limiting components limit the longitudinal side panels on the top of the semi-finished carton, and the pushing plate components clamp the semi-finished carton box body to improve the stability of the box body.

2. A corrugated box folding device according to claim 1, characterized in that: The mobile components include: A slider, which is sleeved on the movable guide rail; Cylinder 1, the bottom of which is connected to the top of the slider; A limit frame, the bottom of which is connected to the output end of the cylinder.

3. A corrugated box folding device according to claim 1, characterized in that: The longitudinal folding components include: Cylinder 2, the top of which is connected to the bottom surface of the top of the mounting frame; A longitudinal plate, the top of which is connected to the second output end of the cylinder; A vertical plate, the top of which is connected to the bottom of the longitudinal plate; Cylinder three, the side surface of which is connected to the side surface of the vertical plate; A T-type plate is connected to three output ends of the cylinder.

4. A corrugated box folding device according to claim 1, characterized in that: The lateral folding components include: Cylinder 4, the top of which is connected to the bottom surface of the top of the mounting frame; A transverse plate, the top of which is connected to the fourth output end of the cylinder; Cylinder five, the side surface of which is connected to the bottom surface of the transverse plate; A clamping plate is connected to the fifth output end of the cylinder.

5. The corrugated box folding device according to claim 1, characterized in that: The limiter components include: Cylinder six, the side surface of which is connected to the surface of the frame; A connecting plate 1, the connecting plate 1 being connected to an output end of a cylinder 6; A second connecting plate, which is connected to the first connecting plate, the second connecting plate is perpendicular to the first connecting plate, and a first groove is provided on the top of the second connecting plate; A connecting plate 3, which is connected to the connecting plate 2, the connecting plate 3 is perpendicular to the connecting plate 2, and two ends of the connecting plate 3 are provided with grooves 2; A limit plate is installed on the second slot, and a pair of limit plates are provided.

6. A corrugated box folding device according to claim 1, characterized in that: The push plate assembly includes: Cylinder seven, the side surface of which is connected to the surface of the frame; A push plate is connected to the output end of the cylinder.

7. A corrugated box folding device according to claim 1, characterized in that: A groove is arranged in the middle of the fixed track.

8. The corrugated box folding device according to claim 2, characterized in that: The cross section of the limiting frame is U-shaped.

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