Carton creasing device for carton production

Abstract

The utility model discloses a carton creasing device for carton production, which comprises a rack, a mounting arm welded above the rack and a reversing mechanism arranged at one end of the mounting arm, the carton creasing device is used for adjusting the creasing direction of a paperboard, and the reversing mechanism comprises a circular ring frame, a tripod, a rotating shaft, a workbench, a gear ring, a servo motor and a driving gear. The driving gear is meshed with the gear ring; the working table is rotationally connected with the tripod through the rotating shaft, the servo motor is arranged and drives the driving gear to rotate, and the driving gear is meshed with the gear ring, so that the working table can be driven to rotate along the track, the direction of the working table is changed, and a paperboard is creased in multiple directions under the creasing action of the creasing mechanism; the carton creasing device can adjust the directions of paperboards of different specifications for multiple times to continuously crease the paperboards, and the production efficiency of cartons is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of carton indentation in carton production, in particular to a carton indentation device used in carton production. Background Art

[0002] Carton packaging refers to the packaging of products in paper boxes to protect them, facilitate storage and transportation, and promote sales during their distribution. Carton packaging is the most widely used packaging method. During the carton production process, indentations are often required to facilitate folding the cardboard into cartons. These indentations facilitate assembly.

[0003] In the prior art, the Chinese utility model patent with authorization announcement number CN219927065U discloses a carton creasing device for carton production, and the following scheme is now proposed, including a base, a support installed in the middle of the base, a creasing mechanism installed on the support, and a pressing assembly installed at one end of the base. The utility model sets a creasing mechanism, places the carton to be creasing at a corresponding position on the support, drives the second hydraulic cylinder to push the second pressing plate to move downward to apply downward pressure to the carton to fix it, and then drives the through-type screw motor to drive the two groups of adjustment plates to make opposite movements through its two output ends according to the position where the carton needs to be creasing, until the edges of the two groups of adjustment plates are located below the carton that needs to be creasing, drives the first hydraulic cylinder to push the first pressing plate downward, and realizes creasing of the carton by squeezing the edges of the first pressing plate and the adjusting plate, which is convenient for real-time adjustment and subsequent creasing for cartons of different sizes.

[0004] Compared with the existing technology, there are problems: the cardboard needs to be indented multiple times during the production process of cartons. Some existing carton indentation devices cannot indent the cardboard in multiple directions. Cardboards of different specifications need to be adjusted in the placement direction for indentation multiple times, resulting in a long carton indentation time, affecting the production efficiency of the carton.

[0005] Therefore, there is an urgent need for a carton creasing device for carton production. Utility Model Content

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a carton creasing device for carton production.

[0007] The utility model solves the technical problem through the following technical solutions: it comprises a frame, a mounting arm welded above the frame, and a reversing mechanism arranged at one end of the mounting arm, which is used for adjusting the indentation direction of the cardboard, wherein the reversing mechanism comprises a circular frame, the circular frame is fixed to one end of the mounting arm by bolts, a tripod is provided on the top of the circular frame, a rotating shaft is provided in the middle position of the tripod, a workbench is provided at one end of the rotating shaft, a gear ring is provided on the inner wall of the circular frame, a servo motor is provided at one end of the workbench, a driving gear is provided at the rotating end of the servo motor, and the driving gear is meshed with the gear ring.

[0008] As a further solution of the present invention: an indentation mechanism is provided under the workbench for automatically indenting the cardboard, and the indentation mechanism includes a forward and reverse motor, which is fixed to the bottom of the workbench by bolts, and a screw rod is provided at the rotating end of the forward and reverse motor, and a drive seat is provided on the outside of the screw rod, and a pressing electric push rod is provided below the drive seat, and a lifting plate is provided at the extended end of the pressing electric push rod, and an indentation roller is provided below the lifting plate.

[0009] As a further solution of the present invention: a pressing mechanism is provided on both sides of the lifting plate for pressing both sides of the indentation, and the pressing mechanism includes a fixing frame, which is welded to the top of the lifting plate, and lifting rods are provided at both ends of the lifting plate, and a pulley is provided at one end of the lifting rod. An extrusion spring is provided in the middle position of the fixing frame, and one end of the extrusion spring is fixedly connected to the lifting rod.

[0010] As a further solution of the present invention: a track is provided below the circular frame, and the workbench is slidably connected to the track to limit the rotation trajectory of the workbench.

[0011] As a further solution of the present invention: a limiting groove is provided at the bottom of the workbench, and the driving seat is slidably connected to the limiting groove.

[0012] As a further solution of the present invention: a plurality of discharge holes are provided in the middle position of the frame for discharging paper scraps and dust generated during the indentation process.

[0013] As a further solution of the present invention: a plurality of legs are provided below the frame for supporting the frame.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0015] 1. A rotating shaft is provided to rotatably connect the workbench to the tripod, and a servo motor is provided. The servo motor drives the driving gear to rotate, and the driving gear is engaged with the gear ring, thereby driving the workbench to rotate along the track, changing the direction of the workbench. Under the indentation action of the indentation mechanism, the cardboard is indented in multiple directions, so that the carton indentation device can adjust the direction of cardboards of different specifications multiple times and continuously indent, thereby ensuring the production efficiency of cartons; a forward and reverse motor is provided, which can drive the screw to rotate forward or reverse, so that the indentation roller can be driven to reciprocate and indent through the driving seat, thereby ensuring the indentation depth of the carton;

[0016] 2. By setting a lifting plate, the lifting plate drives the lifting rod to rise and fall while descending. Under the elastic force of the extrusion spring, the pulley first contacts the cardboard and presses on both sides of the indentation of the cardboard, so that the carton board on both sides of the indentation will not warp up, ensuring the indentation effect of the carton indentation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shows an isometric structural diagram provided according to an embodiment of the present utility model;

[0018] Figure 2 A schematic diagram of a side cross-sectional structure provided according to an embodiment of the present utility model is shown;

[0019] Figure 3 Shown is a diagram according to an embodiment of the present invention. Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0020] Figure 4 It shows a schematic diagram of a front cross-sectional structure provided according to an embodiment of the utility model;

[0021] Figure 5 Shown is a diagram according to an embodiment of the present invention. Figure 4 Schematic diagram of the locally enlarged structure at point B in the middle.

[0022] Legend:

[0023] 100, frame; 200, mounting arm; 110, track; 120, limit slot; 130, blanking hole; 140, support leg;

[0024] 101. Ring stand; 102. Tripod; 103. Rotating shaft; 104. Ring gear; 105. Workbench; 106. Servo motor; 107. Driving gear;

[0025] 201, forward and reverse motor; 202, lead screw; 203, drive seat; 204, push-button push rod; 205, lifting plate; 206, indentation roller;

[0026] 301. Fixed frame; 302. Lifting rod; 303. Pulley; 304. Extrusion spring. DETAILED DESCRIPTION

[0027] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0028] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0029] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] Example 1:

[0031] like Figure 1-5As shown, a carton indentation device for carton production comprises a frame 100, a mounting arm 200 welded above the frame 100, and a reversing mechanism arranged at one end of the mounting arm 200 for adjusting the direction of cardboard indentation, wherein the reversing mechanism comprises a circular frame 101, the circular frame 101 is fixed to one end of the mounting arm 200 by bolts, a tripod 102 is welded on the top of the circular frame 101, a rotating shaft 103 is rotatably connected to the middle position of the tripod 102, a workbench 105 is fixed to one end of the rotating shaft 103 by bolts, a track 110 is fixed to the bottom of the circular frame 101 by bolts, the workbench 105 is slidably connected to the track 110 for limiting the rotation trajectory of the workbench 105, a gear ring 104 is welded to the inner wall of the circular frame 101, and a servo motor 10 is fixed to one end of the workbench 105 by bolts. 6. The rotating end of the servo motor 106 is fixed with a driving gear 107 by bolts, and the driving gear 107 is meshed with the ring gear 104. An indentation mechanism is provided under the workbench 105 for automatically indenting the cardboard. The indentation mechanism includes a forward and reverse motor 201, which is fixed to the bottom of the workbench 105 by bolts. The rotating end of the forward and reverse motor 201 is fixed with a screw rod 202 by bolts, and the outer side of the screw rod 202 is transmission-connected with a driving seat 203. A limiting groove 120 is cut at the bottom of the workbench 105, and the driving seat 203 is slidingly connected to the limiting groove 120. A pressing electric push rod 204 is fixed with bolts under the driving seat 203, and the extended end of the pressing electric push rod 204 is fixed with a lifting plate 205 by bolts. The lifting plate 205 is rotatably connected with an indentation roller 206 under the bottom.

[0032] In this embodiment, a rotating shaft 103 is provided, which rotatably connects the workbench 105 to the tripod 102, and a servo motor 106 is provided. The servo motor 106 drives the driving gear 107 to rotate, and the driving gear 107 is engaged with the ring gear 104, thereby driving the workbench 105 to rotate along the track 110, changing the direction of the workbench 104, and under the indentation action of the indentation mechanism, the cardboard is indented in multiple directions, so that the carton indentation device can adjust the direction of cardboard of different specifications for multiple times and continuously indent, thereby ensuring the production efficiency of the carton; a forward and reverse motor 201 is provided, and the forward and reverse motor 201 can drive the screw rod 202 to rotate forward or reverse, so that the indentation roller 206 can be driven to reciprocate and indent through the drive seat 203, thereby ensuring the indentation depth of the carton.

[0033] Example 2:

[0034] like Figure 1-5As shown, a carton indentation device for carton production is provided, and pressing mechanisms are provided on both sides of the lifting plate 205 for pressing both sides of the indentation, and the pressing mechanism includes a fixing frame 301, and the fixing frame 301 is welded to the top of the lifting plate 205, and a plurality of unloading holes 130 are cut in the middle position of the frame 100 for unloading paper scraps and dust generated during the indentation process, and the two ends of the lifting plate 205 are slidably connected to the lifting rod 302, and one end of the lifting rod 302 is rotatably connected to the pulley 303, and the middle position of the fixing frame 301 is fixed with an extrusion spring 304 by bolts, and one end of the extrusion spring 304 is fixedly connected to the lifting rod 302, and a plurality of legs 140 are welded to the bottom of the frame 100 for supporting the frame 100.

[0035] In this embodiment, a lifting plate 205 is provided, and when the lifting plate 205 descends, the lifting rod 302 is driven to rise and fall. Under the elastic force of the extrusion spring 304, the pulley 303 first contacts the cardboard and presses on both sides of the indentation of the cardboard, so that the carton board on both sides of the indentation will not be warped, thereby ensuring the indentation effect of the carton indentation device.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carton creasing device for carton production, characterized in that: The invention comprises a frame (100), a mounting arm (200) welded above the frame (100), and a reversing mechanism arranged at one end of the mounting arm (200) for adjusting the indentation direction of the cardboard. The reversing mechanism comprises a circular frame (101), wherein the circular frame (101) is fixed to one end of a mounting arm (200) by means of bolts, a tripod (102) is provided on the top of the circular frame (101), a rotating shaft (103) is provided at the middle position of the tripod (102), a workbench (105) is provided at one end of the rotating shaft (103), a gear ring (104) is provided on the inner wall of the circular frame (101), a servo motor (106) is provided at one end of the workbench (105), a driving gear (107) is provided at the rotating end of the servo motor (106), and the driving gear (107) is meshed with the gear ring (104).

2. A carton creasing device for carton production according to claim 1, characterized in that: A creasing mechanism is provided below the workbench (105) for automatically creasing the paperboard. The indentation mechanism comprises a forward and reverse motor (201), which is fixed to the bottom of a workbench (105) by bolts, a screw rod (202) is provided at the rotating end of the forward and reverse motor (201), a driving seat (203) is provided on the outside of the screw rod (202), a pressing electric push rod (204) is provided below the driving seat (203), a lifting plate (205) is provided at the extended end of the pressing electric push rod (204), and an indentation roller (206) is provided below the lifting plate (205).

3. A carton creasing device for carton production according to claim 2, characterized in that: The lifting plate (205) is provided with a pressing mechanism on both sides for pressing the two sides of the indentation. The pressing mechanism comprises a fixing frame (301), wherein the fixing frame (301) is welded above the lifting plate (205), lifting rods (302) are provided at both ends of the lifting plate (205), a pulley (303) is provided at one end of the lifting rod (302), and an extrusion spring (304) is provided in the middle position of the fixing frame (301), and one end of the extrusion spring (304) is fixedly connected to the lifting rod (302).

4. A carton creasing device for carton production according to claim 1, characterized in that: A track (110) is provided below the circular frame (101), and the workbench (105) is slidably connected to the track (110) for limiting the rotation track of the workbench (105).

5. A carton creasing device for carton production according to claim 2, characterized in that: A limiting groove (120) is provided at the bottom of the workbench (105), and the driving seat (203) is slidably connected to the limiting groove (120).

6. A carton creasing device for carton production according to claim 1, characterized in that: A plurality of discharge holes (130) are provided in the middle of the frame (100) for discharging paper scraps and dust generated during the indentation process.

7. A carton creasing device for carton production according to claim 1, characterized in that: A plurality of legs (140) are provided below the frame (100) for supporting the frame (100).

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