Carton folding and creasing device

Abstract

The utility model provides a carton folding and creasing device which comprises a working table, a conveying belt arranged on the working table and a creasing assembly arranged on the working table, a limiting assembly is arranged on the working table, when a paperboard is subjected to creasing treatment, the paperboard is conveyed to the bottom side of a mounting frame through the conveying belt, a driving mechanism is started at the moment, and the limiting assembly is arranged on the working table. The driving mechanism drives the two limiting plates to do relative motion, so that the two limiting plates abut against the two sides of the paperboard correspondingly and center the paperboard, at the moment, pressure sensors on the bottom sides of the limiting plates detect the pressure applied by the paperboard, the pressure sensors send instructions through the controller to control the driving mechanism to stop operating and control the rotating piece to rotate, and the paperboard is centered. The rotating piece drives the movable mechanism to rotate, the bottom end of the movable mechanism moves to a paperboard and limits the paperboard placed on the conveying belt, the structure can ensure that the position of the paperboard is fixed in the conveying and creasing process, the paperboard is prevented from deviating or sliding in the conveying and creasing process, and the product quality is guaranteed to a certain degree.

Description

Technical Field

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

[0002] Printed cartons are a common packaging method, usually used to transport and protect items. Printed cartons can enhance brand image and product recognition by printing patterns and texts. Printed cartons can be customized according to customer needs, including color, size, pattern and text, etc., to meet the personalized needs of customers. At present, printed cartons have to go through cutting, creasing, folding, fixing and forming steps in production. Among them, cardboard creasing is a process of producing indentations on cardboard. The purpose of indentation is to make the carton easier to fold and form, so that it can be used for packaging, printing and other applications. In the processing process, cardboard creasing needs to be achieved through a special creasing device.

[0003] When processing and printing cartons, the cardboard needs to be crimped to facilitate bending and shaping of the cardboard. The crimping device usually includes a workbench, a conveyor belt arranged on the workbench, and a crimping component. The cardboard is transported to the bottom of the crimping component by the conveyor belt, and the cardboard is crimped by the crimping component. However, during the transportation or crimping process of the cardboard by the existing crimping device, the position of the cardboard may shift, thereby causing a deviation in the crimping position, affecting the crimping effect, and reducing the product quality to a certain extent.

[0004] Therefore, it is necessary to provide a new carton folding creasing device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a carton folding and creasing device.

[0006] The carton folding and creasing device provided by the utility model comprises: a workbench, a conveyor belt arranged on the workbench, and a creasing assembly arranged on the workbench, wherein a limiting assembly is arranged on the workbench;

[0007] The limit assembly includes a mounting frame, a driving mechanism, two limit plates and two movable assemblies. The bottom end of the mounting frame is fixedly connected to the two sides of the upper end of the workbench. The two limit plates are movably arranged in movable grooves opened in the mounting frame. The driving mechanism for driving the two limit plates to make relative motion is arranged in the mounting frame. The driving mechanism movably passes through the two limit plates. Pressure sensors are provided at the bottom of the two limit plates. One side of the two movable assemblies is respectively arranged in the two limit plates, respectively used to drive the two movable assemblies. The two rotating parts are respectively fixedly connected to one side of the two limit plates.

[0008] Preferably, the driving mechanism includes a driving motor and a threaded rod, one end of the threaded rod is movably connected to one side of the inner wall of the movable groove of the mounting frame, the other end of the threaded rod movably passes through the mounting frame and is fixedly connected to the output end of the driving motor, two thread lines with opposite thread directions are provided on the threaded rod, the upper ends of the two limit plates are threadedly connected to the threaded rod, and one side of the driving motor is fixedly connected to the side wall of the mounting frame.

[0009] Preferably, the movable mechanism includes a rotating shaft, a movable shaft, two connecting rods, a plurality of mounting frames and a plurality of movable rollers, the rotating shaft movably passes through the limiting plate, the rotating member for driving the rotating shaft to rotate is arranged on one side of the limiting plate, one end of the two connecting rods are respectively fixedly connected to the two ends of the rotating shaft, the two ends of the movable shaft are respectively fixedly connected to the adjacent sides of the two connecting rods, the upper ends of the plurality of mounting frames are movably connected to the connecting rod, and the two ends of the plurality of movable rollers are movably connected to the two sides of the inner wall of the mounting frame.

[0010] Preferably, the rotating part includes a rotating motor and a connecting plate, one side of the connecting plate is fixedly connected to one side of the limiting plate, the rotating motor for driving the rotating shaft to rotate is fixedly connected to the connecting plate, one side of the rotating motor is fixedly connected to the connecting plate, and the output end of the rotating shaft motor movably passes through the connecting plate and is fixedly connected to one end of the rotating shaft.

[0011] Preferably, the indentation assembly includes a fixed frame, a cylinder and an indentation part, the bottom end of the fixed frame is fixedly connected to the workbench, the cylinder for driving the indentation part to lift and lower is fixedly connected to the fixed frame, the upper end of the indentation part is fixedly connected to the output end of the cylinder, and both sides of the indentation part are movably arranged in the mounting groove of the fixed frame.

[0012] Preferably, two supporting legs are respectively provided on both sides of the bottom end of the workbench.

[0013] Compared with the related art, the carton folding creasing device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a carton folding and creasing device. When a cardboard is creasing, the cardboard is first placed on a conveyor belt, and the cardboard is transported to the bottom side of a mounting frame through the conveyor belt. At this time, a driving mechanism is started, and the driving mechanism drives two limit plates to make relative movements, so that the two limit plates respectively abut against the two sides of the cardboard and center the cardboard. At this time, a pressure sensor on the bottom side of the limit plate detects the pressure applied by the cardboard, and the pressure sensor sends an instruction through a controller to control the driving mechanism to stop operating and control the rotation of a rotating member, and the rotating member drives a movable mechanism connected thereto to rotate, and the bottom end of the movable mechanism moves onto the cardboard and limits the cardboard placed on the conveyor belt. The cardboard is transported on the conveyor belt and is creasingly formed by a creasing component. The structure fixes and limits the cardboard on the conveyor belt, and can ensure that the position of the cardboard is fixed during the conveying and creasing process, and avoids the cardboard from deflecting or sliding during the conveying and creasing process, thereby ensuring product quality to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the carton folding and creasing device provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the limit assembly provided by the utility model;

[0017] Figure 3 A schematic diagram of the disassembly of the limit assembly structure provided by the utility model;

[0018] Figure 4 A schematic diagram of the partial structure disassembly of the driving mechanism and the movable mechanism provided by the utility model;

[0019] Numbers in the figure: 1. workbench; 2. conveyor belt; 3. mounting frame; 4. limit plate; 5. pressure sensor; 6. drive motor; 7. threaded rod; 8. rotating shaft; 9. movable shaft; 10. connecting rod; 11. mounting frame; 12. movable roller; 13. rotating motor; 14. connecting plate; 15. fixed frame; 16. cylinder; 17. indentation part; 18. support leg. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-Figure 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the carton folding and creasing device provided by the utility model; Figure 2 A schematic diagram of the structure of the limit assembly provided by the utility model; Figure 3 A schematic diagram of the disassembly of the limit assembly structure provided by the utility model; Figure 4 A schematic diagram of the partial structure disassembly of the driving mechanism and the movable mechanism provided by the utility model;

[0022] In the specific implementation process, Figure 1-Figure 4As shown, a carton folding and creasing device includes a workbench 1, a conveyor belt 2 arranged on the workbench 1, and a creasing assembly arranged on the workbench 1. A limit assembly is arranged on the workbench 1, and the limit assembly includes a mounting frame 3, a driving mechanism, two limit plates 4, and two movable assemblies. The bottom end of the mounting frame 3 is fixedly connected to both sides of the upper end of the workbench 1. The two limit plates 4 are movably arranged in movable grooves opened in the mounting frame 3. A driving mechanism for driving the two limit plates 4 to make relative motion is arranged in the mounting frame 3. The driving mechanism movably passes through the two limit plates 4. Pressure sensors 5 are arranged at the bottom of the two limit plates 4. The model of the pressure sensor 5 is AR-DN23. When the pressure sensor 5 arranged on the bottom side of the limit plate 4 detects the pressure applied by the cardboard, the pressure The sensor 5 sends instructions through the controller to control the rotating part to drive the movable component to rotate. One side of the two movable components is respectively arranged in the two limit plates 4, and is respectively used to drive the two movable components. The two rotating parts are respectively fixedly connected to one side of the two limit plates 4. The driving mechanism includes a driving motor 6 and a threaded rod 7. One end of the threaded rod 7 is movably connected to one side of the inner wall of the movable groove of the mounting frame 3, and the other end of the threaded rod 7 movably passes through the mounting frame 3 and is fixedly connected to the output end of the driving motor 6. The threaded rod 7 is provided with two thread lines with opposite thread directions. The upper ends of the two limit plates 4 are both threadedly connected to the threaded rod 7. One side of the driving motor 6 is fixedly connected to the side wall of the mounting frame 3. The movable mechanism includes a rotating shaft 8, a movable shaft 9, two connecting rods 10, and multiple The mounting frame 11 and multiple movable rollers 12, the rotating shaft 8 movably penetrates the limiting plate 4, the rotating member for driving the rotating shaft 8 to rotate is arranged on one side of the limiting plate 4, one end of the two connecting rods 10 is fixedly connected to the two ends of the rotating shaft 8, and the two ends of the movable shaft 9 are fixedly connected to the adjacent side of the two connecting rods 10. The upper ends of the multiple mounting frames 11 are movably connected to the connecting rod 10, and the two ends of the multiple movable rollers 12 are movably connected to the two sides of the inner wall of the mounting frame 11. The driving motor 6 is started, and the driving motor 6 drives the threaded rod 7 to rotate so that the two limiting plates 4 make relative movement, and the two limiting plates 4 are respectively against the two sides of the cardboard and align the cardboard. At this time, the pressure sensor 5 on the bottom side of the limiting plate 4 detects the pressure, and the pressure sensor 5 sends through the controller The command controls the driving mechanism to stop operating and drives the rotating member to rotate. The rotating member includes a rotating motor 13 and a connecting plate 14. One side of the connecting plate 14 is fixedly connected to one side of the limiting plate 4. The rotating motor 13 for driving the rotating shaft 8 to rotate is fixedly connected to the connecting plate 14. One side of the rotating motor 13 is fixedly connected to the connecting plate 14. The output end of the rotating shaft 8 motor movably passes through the connecting plate 14 and is fixedly connected to one end of the rotating shaft 8. The rotating motor 13 drives the rotating shaft 8 to rotate. The rotating shaft 8 drives the movable shaft 9 and a plurality of movable rollers 12 arranged on the movable shaft 9 to move, so that the bottom end of the movable roller 12 moves to the cardboard and limits the cardboard placed on the conveyor belt 2. The indentation component includes a fixed frame 15, a cylinder 16 and an indentation member 17.The bottom end of the fixed frame 15 is fixedly connected to the workbench 1, and the cylinder 16 for driving the creasing member 17 to rise and fall is fixedly connected to the fixed frame 15. The upper end of the creasing member 17 is fixedly connected to the output end of the cylinder 16. The two sides of the creasing member 17 are respectively movably arranged in the mounting groove of the fixed frame 15. The creasing member 17 includes a support rod and two creasing knives arranged under the support rod. The two sides of the support rod are movably arranged in the mounting groove of the fixed frame 15 and move along the mounting groove. The two creasing knives are used to creasing the cardboard. Two supporting legs 18 are respectively arranged on both sides of the bottom end of the workbench 1.

[0023] The working principle provided by the utility model is as follows: when the cardboard is subjected to the indentation treatment, the cardboard is first placed on the conveyor belt 2, and the cardboard is transported to the bottom side of the installation frame 3 through the transmission belt. At this time, the drive motor 6 is started, and the drive motor 6 drives the threaded rod 7 to rotate so that the two limit plates 4 make relative movement, and the two limit plates 4 respectively abut against the two sides of the cardboard and center the cardboard. At this time, the pressure sensor 5 on the bottom side of the limit plate 4 detects the pressure, and the pressure sensor 5 sends an instruction through the controller to control the drive motor 6 to stop operating and control the rotating motor 13 to rotate, and the rotating motor 13 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the movable shaft 9 and the multiple movable rollers 12 arranged on the movable shaft 9 to move, so that the bottom end of the movable roller 12 moves to the cardboard and limits the cardboard placed on the conveyor belt 2, and the cardboard is transported on the conveyor belt 2, and the indentation piece 17 on one side performs the indentation treatment on the cardboard.

[0024] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A carton folding creasing device, characterized in that: include: A workbench (1), a conveyor belt (2) arranged on the workbench (1), and an indentation assembly arranged on the workbench (1), wherein a limit assembly is arranged on the workbench (1); The limit assembly comprises a mounting frame (3), a driving mechanism, two limit plates (4) and two movable assemblies. The bottom end of the mounting frame (3) is fixedly connected to the two sides of the upper end of the workbench (1). The two limit plates (4) are movably arranged in movable grooves provided in the mounting frame (3). The driving mechanism for driving the two limit plates (4) to make relative motion is arranged in the mounting frame (3). The driving mechanism movably passes through the two limit plates (4). The bottoms of the two limit plates (4) are provided with pressure sensors (5). One side of the two movable assemblies is respectively arranged in the two limit plates (4) and is respectively used to drive the two movable assemblies. The two rotating members are respectively fixedly connected to one side of the two limit plates (4).

2. The carton folding creasing device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (6) and a threaded rod (7), one end of the threaded rod (7) is movably connected to one side of the inner wall of the movable groove of the mounting frame (3), the other end of the threaded rod (7) movably passes through the mounting frame (3) and is fixedly connected to the output end of the driving motor (6), the threaded rod (7) is provided with two thread lines with opposite thread directions, the upper ends of the two limit plates (4) are both threadedly connected to the threaded rod (7), and one side of the driving motor (6) is fixedly connected to the side wall of the mounting frame (3).

3. The carton folding creasing device according to claim 2, characterized in that: The movable mechanism comprises a rotating shaft (8), a movable shaft (9), two connecting rods (10), a plurality of mounting frames (11) and a plurality of movable rollers (12); the rotating shaft (8) movably penetrates the limiting plate (4); the rotating member for driving the rotating shaft (8) to rotate is arranged on one side of the limiting plate (4); one end of the two connecting rods (10) is respectively fixedly connected to the two ends of the rotating shaft (8); the two ends of the movable shaft (9) are respectively fixedly connected to the adjacent sides of the two connecting rods (10); the upper ends of the plurality of mounting frames (11) are movably connected to the connecting rods (10); and the two ends of the plurality of movable rollers (12) are movably connected to the two sides of the inner wall of the mounting frame (11).

4. The carton folding creasing device according to claim 3, characterized in that: The rotating member comprises a rotating motor (13) and a connecting plate (14), one side of the connecting plate (14) being fixedly connected to one side of the limiting plate (4), the rotating motor (13) for driving the rotating shaft (8) to rotate being fixedly connected to the connecting plate (14), one side of the rotating motor (13) being fixedly connected to the connecting plate (14), and the output end of the rotating shaft (8) motor movably passes through the connecting plate (14) and is fixedly connected to one end of the rotating shaft (8).

5. The carton folding creasing device according to claim 4, characterized in that: The indentation assembly comprises a fixing frame (15), a cylinder (16) and an indentation member (17); the bottom end of the fixing frame (15) is fixedly connected to the workbench (1); the cylinder (16) for driving the indentation member (17) to move up and down is fixedly connected to the fixing frame (15); the upper end of the indentation member (17) is fixedly connected to the output end of the cylinder (16); and the two sides of the indentation member (17) are respectively movably arranged in the mounting groove of the fixing frame (15).

6. The carton folding creasing device according to claim 5, characterized in that: Two supporting legs (18) are respectively provided on both sides of the bottom end of the workbench (1).

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