CN219215482U - Carton edge punching mechanism - Google Patents

Abstract

The utility model discloses a carton edge punching mechanism, which relates to the technical field of carton folding and comprises a conveyor and adjusting frames arranged on two sides of the conveyor, wherein the two adjusting frames can move along the width direction of the conveyor and the height direction of the conveyor, and a flanging structure is arranged on the adjusting frames; the flanging structure comprises a support frame for supporting the box body of the packing box, a swing arm for turning over the box cover of the packing box is arranged on the support frame, the swing arm can swing up and down on the support frame, and a driving element for driving the swing arm to swing is further arranged on the support frame. The folding box cover folding device not only enables the folding effect of the box cover of the packing box to be better, but also can meet the folding of the box covers of the packing boxes with different sizes, and has wide application range.

Description

Carton edge punching mechanism

Technical Field

The utility model relates to the technical field of carton folding, in particular to a carton edge punching mechanism.

Background

In order to improve the production efficiency, the automatic packaging equipment is directly utilized in many fields to finish the packaging work of goods at present, but products are generally put into a packaging box by a manipulator before packaging, and then are sent into a packaging mechanism for packaging after the packaging box is filled with the products.

At present, when the mechanical arm is used for packing products, the box cover of the packing box is not folded, so that the box cover of the packing box is in a vertical state, the depth of the packing box is increased, and the mechanical arm is difficult to stretch into the bottom of the packing box. In order to overcome the technical problem, the box cover of the packing box is turned over outwards through the flanging structure, but because the hardness of the packing box is different, even if the inner surface and the outer surface of the packing box are all provided with folds, the folding of the box cover of the packing box by some flanging structures is difficult, and meanwhile, the positions of the folds of the packing boxes with different sizes are different, and the existing flanging structure cannot be used for folding the packing boxes with different sizes.

Therefore, a carton edge punching mechanism which can not only meet the folding requirement of different box covers, but also has good folding effect is urgently needed.

Disclosure of Invention

The utility model aims to provide a carton edging mechanism which not only enables the folding effect of a box cover of a packing box to be better, but also can meet the folding requirement of the box cover of the packing box with different sizes, and has wide application range.

In order to achieve the aim of the utility model, the technical scheme adopted is as follows: the carton edge punching mechanism comprises a conveyor and adjusting frames arranged on two sides of the conveyor, wherein the two adjusting frames can move along the width direction of the conveyor and the height direction of the conveyor, and a flanging structure is arranged on the adjusting frames; the flanging structure comprises a support frame for supporting the box body of the packing box, a swing arm for turning over the box cover of the packing box is arranged on the support frame, the swing arm can swing up and down on the support frame, and a driving element for driving the swing arm to swing is further arranged on the support frame.

Further, still install guide structure on the alignment jig, guide structure is located the turn-ups structure rear, and guide structure includes the horizontal guide pole that extends along conveyer direction of delivery, and the height of horizontal guide pole is greater than the packing box case lid and turns over the height after turning over.

Further, the support frame is L-shaped, the horizontal part of the support frame supports the box body of the packing box, the middle part of the swing arm is arranged at the vertical part of the support frame through a hinge, a connecting rod is further hinged between the tail part of the swing arm and the vertical part of the support frame, and the output end of the driving element is hinged with the swing arm.

Further, the horizontal part of the supporting frame is also provided with a supporting rod extending along the conveying direction of the conveyor.

Furthermore, the extending end of the swing arm is in a hook shape, and a push rod is further arranged at the extending end of the swing arm.

Furthermore, a frame is also arranged below the conveyor, two ends of the frame extend out of two sides of the conveyor respectively, and two adjusting frames are arranged at two ends of the frame respectively.

Further, the regulating frame comprises a lower mounting frame capable of moving along the width direction of the conveyor, an upper mounting frame capable of moving along the height direction of the conveyor is mounted on the lower mounting frame, and the supporting frame and the horizontal guide rod are mounted on the upper mounting frame.

Further, the adjusting frame further comprises a plurality of Y-direction guide rods supported on the frame, the plurality of Y-direction guide rods are provided with slidable Y-direction sliding blocks, and the lower mounting frame is jointly arranged on the plurality of Y-direction sliding blocks.

Further, the Y-direction screw rod extending along the width direction of the conveyor is also supported on the frame, Y-direction nuts meshed with the Y-direction screw rod are respectively mounted on the lower mounting frames in the two adjusting frames, and one end of the Y-direction screw rod is also provided with a Y-direction adjusting hand wheel.

Further, install a plurality of Z direction guide bars that upwards extend on the lower mounting bracket, all install Z to the slider on a plurality of Z direction guide bars, go up the mounting bracket and fix on a plurality of Z to the slider jointly.

Further, the rotatable Z-direction screw rod is further installed on the upper installation frame, the Z-direction nut meshed with the Z-direction screw rod is further fixed on the upper installation frame, the Z-direction adjusting hand wheel is installed at one end of the Z-direction screw rod, and the other ends of the two Z-direction screw rods are in transmission connection.

Further, a first carton positioning structure is arranged on one side of the conveyor, a second carton positioning structure is arranged on the other side of the conveyor, the first carton positioning structure is located at the input end of the conveyor, and the second carton positioning structure is located below the supporting frame.

Further, the first carton positioning structure comprises a telescopic element arranged on the side face of the conveyor and a push plate arranged at the output end of the telescopic element.

Further, the second carton positioning structure comprises an extension arm fixed on the side face of the conveyor through a bolt, the extension end of the extension arm inclines to the conveying direction of the conveyor, and the extension end of the extension arm is further provided with a rotatable roller.

Further, a plurality of supports are arranged on two sides of the conveyor, pipe clamps capable of being adjusted along the width direction of the conveyor are arranged on the supports, and a stop lever is arranged on the pipe clamps together.

Further, install the axostylus axostyle that can follow conveyer width direction and slide on the support, the pipe clamp is fixed at the axostylus axostyle inner, and still install the locking bolt that can support tight axostylus axostyle on the support.

Furthermore, two edge lifting frames are further installed at the output end of the conveyor, the two edge lifting frames are respectively located at two sides of the conveyor, and the top of the edge lifting frame gradually rises along the conveying direction of the conveyor.

The utility model has the advantages that,

according to the utility model, the adjusting frames capable of moving along the width direction and the height direction of the conveyor are arranged on two sides of the conveyor, and the flanging structure and the guide structure are arranged on the adjusting frames, so that the distance between the two flanging structures, the distance between the two guide structures, the height of the flanging structure and the height of the guide structure can be adjusted, and the flanging structure and the guide structure can be folded for different sizes of box covers of the packing boxes.

Because the case lid of packing box turns over the in-process, turn over the angle and then the resilience force is bigger when being less, turn over the angle and be more less than the resilience force, and the resilience force relates to the carton case lid and the frictional force of swing arm in the transportation process, and the greater the resilience dynamics frictional force is bigger more, and the frictional force is bigger more probably leads to the carton to turn on one's side around. According to the flanging structure, the supporting frame is matched with the swing arm, so that when the box cover of the packing box needs to be flanged, the lower end of the supporting frame can support the box body of the packing box to the central axis of the conveyor, the swing arm can push the box cover of the packing box to the outer side of the conveyor, the box cover of the packing box can be folded to be close to the horizontal, the resilience force of the box cover of the packing box after being folded is greatly reduced, the flanging effect of the box cover of the packing box is ensured, the flanging effect of the box cover of the packing box is better, and the packing box is more stable in the conveying process.

According to the utility model, the guide structure is arranged behind the flanging structure, and the height of the horizontal guide rod in the guide structure is larger than the height of the folded box cover of the packing box, so that the box cover of the packing box can enter below the horizontal guide rod when the box cover of the packing box is conveyed and advanced through the conveyor after being folded, and at the moment, the horizontal guide rod can limit the folded box cover on the packing box, so that the folded box cover on the packing box is prevented from bouncing, and a mechanical arm can conveniently load products into the packing box.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.

Fig. 1 is a schematic perspective view of a carton edge forming mechanism provided by the utility model;

fig. 2 is a schematic perspective view of a carton edge forming mechanism provided by the utility model;

FIG. 3 is an enlarged partial view of portion A of FIG. 2;

fig. 4 is a front view of the carton blank making mechanism provided by the present utility model;

fig. 5 is a side view of the carton blank making mechanism provided by the present utility model;

fig. 6 is a bottom view of the housing and the adjustment frame.

The reference numerals and corresponding part names in the drawings:

1. conveyor 2, frame 3, regulating frame 4, flanging structure 5, horizontal guiding rod 6, carton positioning structure 1, 7, a carton positioning structure II, 8, a support, 9, a pipe clamp, 10, a stop lever, 11, a shaft lever, 12, a locking bolt, 13 and a side lifting frame;

301. lower mounting bracket, 302, Y-direction guide bar, 303, Y-direction slide block, 304, Y-direction screw, 305, Y-direction nut, 306, Y-direction adjusting hand wheel, 307, upper mounting bracket, 308, Z-direction guide bar, 309, Z-direction slide block, 310, Z-direction screw, 311, Z-direction nut, 312, Z-direction adjusting hand wheel, 313, chain wheel, 314, chain, 315, guide rail, 316, sliding block, 317, tensioning chain wheel, 318, linear driving element;

401. a supporting frame, 402, a swing arm, 403, a driving element, 404, a connecting rod, 405, a supporting rod, 406 and a push rod;

601. a telescopic element 602, a push plate;

701. extension arm, 702, roller.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the substances, and not restrictive of the utility model. It should be further noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision. The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, the utility model provides a carton edge punching mechanism, which comprises a conveyor 1, wherein the conveyor 1 is used for conveying packaging boxes, and the conveyor 1 can directly adopt the existing grid mesh belt conveyor 1; the regulating brackets 3 are arranged on two sides of the conveyor 1, the regulating brackets 3 on two sides of the conveyor 1 can move along the width direction of the conveyor 1, the distance between the two regulating brackets 3 is regulated, the regulating brackets 3 on two sides of the conveyor 1 can also move along the height direction of the conveyor 1, and the heights of the two regulating brackets 3 can be regulated.

The flanging structure 4 for turning over the box cover of the packing box is further installed on the adjusting frame 3, the flanging structure 4 comprises a supporting frame 401 and a swing arm 402 installed on the supporting frame 401, when the packing box is conveyed to correspond to the flanging structure 4 through the conveyor 1, the lower end of the supporting frame 401 supports the box body of the packing box, the swing arm 402 can swing up and down on the supporting frame 401 after being installed on the supporting frame 401, at the moment, the path of the extending end of the swing arm 402 is a circular arc taking the swing point of the swing arm 402 as the center, namely, the position of the extending end of the swing arm 402 in the width direction of the conveyor 1 and the position of the extending end in the height direction of the conveyor 1 are changed, along with the downward swing of the swing arm 402, the extending end of the swing arm 402 gradually moves towards the outer side of the conveyor 1 in the width direction of the conveyor 1, and then moves upwards, so that the extending end of the swing arm 402 pushes the box cover of the packing box to move outwards when the lower end of the supporting frame 401 supports the box body of the packing box, and the extending end of the swing arm 402 pushes the box cover of the packing box to turn over the crease on the packing box. In the present utility model, in order to facilitate driving the swing arm 402 to swing, the support frame 401 is further provided with a driving element 403 for driving the swing arm 402 to swing, the driving element 403 may directly adopt one of an air cylinder, a hydraulic cylinder or an electronic telescopic rod, specifically, one end of the driving element 403 is hinged on the support frame 401, and the output end of the driving element 403 is hinged on the swing arm 402.

When the packing box needs to be turned over, the height of the adjusting frames 3 and the width between the two adjusting frames 3 are adjusted according to the size of the packing box, meanwhile, the packing box is placed into the input end of the conveyor 1, the packing box enters between the supporting frames 401 on the two adjusting frames 3 through the conveying of the conveyor 1, at the moment, the opposite sides of the box body of the packing box are blocked through the lower ends of the supporting frames 401, the output ends of the driving elements 403 extend out, the driving elements 403 drive the swing arms 402 to swing downwards, the lower ends of the swing arms 402 are inserted into the opposite two box covers on the packing box, after the swing arms 402 are in a vertical state, the driving elements 403 continue to drive the swing arms to swing, the extending ends of the swing arms 402 continue to swing, and the extending ends of the swing arms 402 move upwards and outwards towards the outer sides of the conveyor 1, so that the box cover of the packing box is pushed to be turned over outwards, and the turnover of the box cover of the packing box is realized.

The adjusting frame 3 is further provided with a guide structure, the conveying direction of the conveyor 1 is used as a reference, the adjusting frame 3 is close to the input direction of the conveyor 1, and the guide structure is close to the output direction of conveying, so that after the box cover of the packing box is folded by the flanging structure 4, the packing box after the box cover is folded is conveyed to the guide structure through the conveying of the conveyor 1. The guide structure is mainly used for shaping the box cover of the packing box after being turned over, and the box cover of the packing box is prevented from being sprung immediately after being turned over. The guide structure comprises a horizontal guide rod 5, the horizontal guide rod 5 extends along the conveying direction of the conveyor 1, one end of the horizontal guide rod 5, which is close to the input end of the conveyor 1, is in butt joint with the turnover structure, but in order to enable a packing box cover turned by the turnover structure to enter below the horizontal guide rod 5 when the packing box cover is conveyed continuously by the conveyor 1, the position of the horizontal guide rod 5 needs to be lower than the height of the packing box cover after the packing box cover is turned when the horizontal guide rod 5 is arranged; meanwhile, in order to facilitate the case cover after the case is turned over and can smoothly enter the horizontal guide rod 5, one end of the horizontal guide rod 5, which is close to the input end of the conveyor 1, can be set to tilt upwards, so that the case cover after the case is turned over and folded can be guided through the part of the horizontal guide rod 5, which is tilted upwards, when entering the lower part of the horizontal guide rod 5, and the conveyor 1 can smoothly transition the case from the flanging structure 4 to the guide structure during the conveying of the case.

The supporting frame 401 is L-shaped, the horizontal part of the supporting frame 401 extends towards the central axis direction of the conveyor 1, so that the horizontal part of the supporting frame 401 can support a packing box body, and the middle part of the swing arm 402 can be hinged on the vertical part of the supporting frame 401 by adopting a hinge; meanwhile, a connecting rod 404 is further hinged on the vertical part of the support frame 401, the hinge point of the connecting rod 404 is higher than the mounting point of the hinge on the swing arm 402, the extending end of the connecting rod 404 is hinged with the tail part of the swing arm 402, at the moment, the vertical part of the support frame 401, the connecting rod 404, the tail part of the swing arm 402 and the hinge form a deformable quadrilateral, and the swing arm 402 swings by taking the hinge point of the swing arm 402 and the hinge as the center through the quadrilateral deformation. The output end of the driving element 403 is hinged with the swing arm 402, and the swing arm 402 is driven to swing by the expansion and contraction of the driving element 403 by taking the hinge point of the swing arm 402 and the hinge as the center. In the present utility model, the tail of the swing arm 402 refers to an end of the swing arm 402 turned away from the box cover.

In the utility model, when the vertical part of the supporting frame 401 cannot meet the installation of the driving element 403, a top frame can be additionally arranged at the upper end of the supporting frame 401, and the driving element 403 is hinged on the top frame; meanwhile, under the condition that the swing arm 402 and the box body of the packing box are supported by the support frame 401, the support frame 401 can be T-shaped or other shapes.

As shown in fig. 1 and 2, the horizontal portion of the supporting frame 401 is further provided with a supporting rod 405, the length direction of the supporting rod 405 is consistent with the conveying direction of the conveyor 1, the section of the supporting rod 405 is circular, the surface of the supporting rod 405 is a smooth surface, the width of the horizontal portion of the supporting frame 401 can be effectively increased, when the supporting frame 401 supports the box body of the packaging box, the whole surface of the packaging box corresponding to the supporting frame 401 can be supported, and the folding of the box cover of the packaging box is ensured. In the present utility model, in order to ensure that the case cover of the packing case can be folded from the crease of the packing case when being folded, the height of the supporting bar 405 is slightly lower than the crease of the packing case.

The extending end of the swing arm 402 is in a hook shape, so that the extending end of the swing arm 402 can be in contact with the box cover of the packaging box when the swing arm 402 is not in a vertical state in the swing process, at this time, the position where the extending end of the swing arm 402 is in contact with the box cover of the packaging box is the position where the height of the box cover is lowest in the folding process, along with the fact that the swing arm 402 continuously swings downwards, the extending end of the swing arm 402 moves upwards gradually when moving towards the outer side of the conveyor 1, the box cover of the packaging box is subjected to stress at least gradually transits from bottom, the box cover of the packaging box is gradually far away from the crease on the packaging box in the folding process, and the acting force firstly applied to the box cover of the packaging box by the extending end of the swing arm 402 is close to the crease on the packaging box cover of the packaging box, so that the folding effect of the box cover of the packaging box is better. In order to make the stress of the box cover of the box when the extending end of the swing arm 402 pushes the box cover of the box more even, the extending end of the swing arm 402 can be provided with the push rod 406, the axial direction of the push rod 406 is consistent with the conveying direction of the conveyor 1, and the length of the push rod 406 is smaller than the width of the box cover of the box, thus not only ensuring that the push rod 406 can enter the inner side of the box cover of the box when the swing arm 402 pushes the box cover of the box, but also increasing the width of the extending end of the swing arm 402, and ensuring the folding effect of the box cover of the box when the swing arm 402 pushes the box cover of the box.

As shown in fig. 1, 2 and 4, a frame 2 is further installed below the conveyor 1, specifically, the frame 2 may be separately arranged and movable, and the frame 2 is directly carried on the conveyor 1; the length direction of the frame 2 is consistent with the width direction of the conveyor 1, after the frame 2 is installed below the conveyor 1, two ends of the frame 2 extend out of two sides of the conveyor 1 respectively, and two adjusting frames 3 are installed at two ends of the frame 2 respectively, so that the installation of the two adjusting frames 3 is met, and the adjusting frames 3 are installed on the frame 2 and then have enough adjusting space, so that the adjusting requirements of the adjusting frames 3 are met.

The adjusting frame 3 comprises a lower mounting frame 301 and a lower mounting frame 301, wherein the lower mounting frame 301 can reciprocate on the frame 2 along the width direction of the conveyor 1, the upper mounting frame 307 is arranged on the lower mounting frame 301, and the upper mounting frame 307 can reciprocate on the lower mounting frame 301 along the height direction of the conveyor 1; meanwhile, the supporting frame 401 and the horizontal guide rod 5 are both mounted on the upper mounting frame 307. Through the cooperation of the upper mounting frame 307 and the lower mounting frame 301, the support frame 401 and the horizontal guide rod 5 can be adjusted in the vertical direction and the width direction of the conveyor 1, so that the flanging structure 4 and the guide structure can move relative to the conveyor 1 in the vertical direction and the width direction of the conveyor 1, and the flanging structure 4 and the guide structure can meet the flanging of the box covers of the packing boxes with different sizes.

The adjusting frame 3 further comprises a plurality of Y-direction guide rods 302 supported on the frame 2, specifically, the length direction of the Y-direction guide rods 302 is consistent with the width direction of the conveyor 1, the number of the Y-direction guide rods 302 is at least two, and the plurality of Y-direction guide rods 302 are arranged at intervals along the conveying direction of the conveyor 1; the Y-directional guide rods 302 are provided with slidable Y-directional sliding blocks 303, at least one Y-directional sliding block 303 on the same Y-directional guide rod 302 is provided, and the lower mounting frame 301 is commonly mounted on a plurality of Y-directional sliding blocks 303. The lower mount 301 is movable in the width direction of the conveyor 1 by the engagement of the Y-direction slider 303 with the Y-direction guide bar 302. In the present utility model, in the case where the movement of the lower mount 301 in the width direction of the conveyor 1 is satisfied, the structure in which the Y-direction slider 303 is engaged with the Y-direction guide bar 302 may be replaced with other linear guide structures, for example: the sliding rail is matched with the sliding block; meanwhile, in order to support the two ends of the plurality of Y-direction guide rods 302 conveniently, a U-shaped base can be installed on the frame 2, and the two ends of the Y-direction guide rods 302 are fixed at the two ends of the U-shaped base, of course, the two ends of the Y-direction guide rods 302 can also be supported directly by adopting shaft seats, and under the condition that the installation of the Y-direction sliding blocks 303 is satisfied, the Y-direction guide rods 302 can be supported on the frame 2 by adopting any structure.

The machine frame 2 is also provided with a rotatable Y-direction screw rod 304, the extending direction of the Y-direction screw rod 304 is consistent with the extending direction of the Y-direction guide rod 302, the Y-direction screw rod 304 is a double-headed screw rod, the screw thread directions of the two ends of the Y-direction screw rod 304 are opposite, and the two ends of the Y-direction screw rod 304 are supported on the machine frame 2 or a U-shaped base through bearing seats; simultaneously, the lower mounting frames 301 in the two adjusting frames 3 are provided with Y-direction nuts 305 meshed with the Y-direction screws 304, when the Y-direction screws 304 rotate, the Y-direction nuts 305 are meshed with the Y-direction nuts 305, and the two Y-direction nuts 305 synchronously move to the outer side of the conveyor 1 or the two Y-direction screws 304 synchronously move to the central axis of the conveyor 1, so that the two lower mounting frames 301 are driven to synchronously approach or synchronously move away, the distance between the two lower mounting frames 301 is increased or decreased, and the guide structure and the flanging structure 4 arranged on the upper mounting frame 307 synchronously move in the width direction of the conveyor 1.

In the utility model, in order to facilitate the driving of the Y-direction screw rod 304 to rotate, a Y-direction adjusting hand wheel 306 can be arranged at one end of the Y-direction screw rod 304, and the Y-direction screw rod 304 is driven to rotate by rotating the Y-direction adjusting hand wheel 306, so that the driving of the Y-direction screw rod 304 is more convenient; meanwhile, in order to improve the automation degree of the utility model, a driving motor can be directly arranged on the frame 2, the output end of the driving motor is directly connected with one end of the Y-direction screw rod 304, so that the rotation of the Y-direction screw rod 304 is directly driven by the driving motor, and the adjustment of the two lower mounting frames 301 is more convenient. In order to conveniently observe the movement distance of the lower mounting frame 301, a scale can be further installed on the frame 2, and the displacement of the lower mounting frame 301 can be observed by observing the corresponding scales on the Y-direction nut 305, the Y-direction sliding block 303 and the scale, so that the displacement of the flanging structure 4 and the guiding structure in the width direction of the conveyor 1 can be determined.

As shown in fig. 1, 2 and 4, in order to move the upper mounting frame 307 up and down on the lower mounting frame 301, a plurality of Z-direction guide rods 308 extending upward are mounted on the lower mounting frame 301, the plurality of Z-direction guide rods 308 are arranged at intervals along the conveying direction of the conveyor 1, and Z-direction slide blocks 309 are mounted on the plurality of Z-direction guide rods 308, the Z-direction slide blocks 309 can slide up and down on the Z-direction guide rods 308, and the upper mounting frame 307 is fixed on the plurality of Z-direction slide blocks 309 together. The turn-up structure 4 and the guide structure on the upper mounting bracket 307 are moved up and down by the Z-slider 309 moving up and down on the Z-guide bar 308. In order to prevent the Z-direction slider 309 from falling off the upper end of the Z-direction guide bar 308 directly when sliding on the Z-direction guide bar 308, a limiting end plate may be further installed on the upper end of the Z-direction guide bar 308. In the present utility model, in the case that the lower mount 301 moves along the width direction of the conveyor 1, the structure in which the Z-direction slider 309 is engaged with the Z-direction guide bar 308 may be replaced by other linear guide structures, for example: and the sliding rail is matched with the sliding block.

The upper mounting frame 307 is further provided with a rotatable Z-direction screw 310, and the extending direction of the Z-direction screw 310 is consistent with the extending direction of the Z-direction guide rod 308; meanwhile, the upper mounting frames 307 in the two adjusting frames 3 are provided with Z-direction nuts 311 meshed with the Z-direction screws 310, when the Z-direction screws 310 rotate, the Z-direction screws 310 are meshed with the Z-direction nuts 311, and the Z-direction nuts 311 drive the upper mounting frames 307 to move up and down, so that the flanging structure 4 and the guide structure which are arranged on the upper mounting frames 307 realize up and down movement. In the present utility model, in order to make the flanging structures 4 and the guiding structures on both sides of the conveyor 1 move up and down synchronously, one ends of the two Z-direction screws 310 are connected in a transmission manner through a transmission structure, specifically, the lower ends of the two Z-direction screws 310 extend downwards, then a sprocket 313 is uniformly arranged at the lower ends of the two Z-direction screws 310, a chain 314 is wound around the two sprockets 313 together, and when one Z-direction screw 310 rotates, the other Z-direction screw 310 is driven to rotate through the engagement of the chain 314 and the sprocket 313, so that the two Z-direction screws 310 rotate synchronously.

In the utility model, in order to facilitate the rotation of one Z-direction screw 310, a Z-direction adjusting hand wheel 312 is arranged at one end of one Z-direction screw 310, the Z-direction screw 310 is driven to rotate by rotating the Z-direction adjusting hand wheel 312, and the Z-direction adjusting hand wheel 312 is in transmission connection with the two Z-direction screws 310, so that when one Z-direction screw 310 is driven to rotate, the other Z-direction screw 310 synchronously rotates, and the Z-direction screw 310 is driven more conveniently; meanwhile, in order to improve the automation degree of the utility model, a driving motor can be directly arranged on the frame 2 to replace the Z-direction adjusting hand wheel 312, the output end of the driving motor is directly connected with one end of the Z-direction screw 310, so that the rotation of the Z-direction screw 310 is directly driven by the driving motor, and the adjustment of the two upper mounting frames 307 is more convenient. In order to facilitate observation of the movement distance of the upper mounting frame 307, a scale may be further installed on the lower mounting frame 301, and the displacement of the upper mounting frame 307 may be observed by observing the scales corresponding to the Z-direction nut 311, the Z-direction slider 309 and the scale, so as to determine the displacement of the flanging structure 4 and the guiding structure in the width direction of the conveyor 1.

As shown in fig. 6, to adjust the tension of the chain 314, a guide rail 315 may be further installed on the frame 2, the axial direction of the guide rail 315 is perpendicular to the driving direction of the chain 314, a sliding block 306 is further installed on the guide rail 315, the sliding block 306 may reciprocate on the guide rail 315, and a tensioning sprocket 317 engaged with the chain 314 is further installed on the sliding block 306, and the sliding block 306 moves on the guide rail 315, so that the tensioning sprocket 317 is displaced, and the tensioning sprocket 317 pulls the chain 314 while displacing, so that the chain 314 is tensioned or loosened; meanwhile, in order to facilitate the sliding of the sliding block 306 on the guide rail 315, a linear driving element 318 may be installed on the frame 2, and the sliding block 306 is driven to slide on the guide rail 315 by the extension and contraction of the linear driving element 318, so that the sliding block 306 is more conveniently driven. The linear driving element 318 may be one of a cylinder, a hydraulic rod, or an electronic telescopic rod.

As shown in fig. 1 and 2, the first carton positioning structure 6 is installed on one side of the conveyor 1, the second carton positioning structure 7 is installed on the other side of the conveyor 1, and the first carton positioning structure 6 and the second carton positioning structure 7 are matched together, so that when a packing box enters between the flanging structures 4 on two sides of the conveyor 1, the distance between the packing box and the two flanging structures 4 is equal, when the box cover on the packing box is folded by the two flanging structures 4, the extending ends of the swing arms 402 on the two flanging structures 4 can be accurately inserted into the packing box, and the folding of the box cover of the packing box is ensured. The first carton positioning structure 6 is located at the input end of the conveyor 1, the second carton positioning structure 7 is located below the supporting frame 401, so that one side of a packing box can be positioned through the first carton positioning structure 6 in the forward conveying process of the conveyor 1, and when the packing box enters between the two flanging structures 4, the second carton positioning structure 7 can guide and straighten the other side of the packing box, and therefore the extending end of the swing arm 402 of the box cover of the packing box can be accurately inserted into the packing box when the box cover of the packing box is folded.

As shown in fig. 1, the first carton positioning structure 6 includes a telescopic element 601 and a push plate 602, specifically, a 7-shaped bracket is mounted on a side wall of the conveyor 1, the telescopic element 601 is fixed on the bracket, the telescopic direction of the telescopic element 601 is consistent with the width direction of the conveyor 1, and the push plate 602 is fixed at an output end of the telescopic element 601. The push plate 602 is driven to reciprocate through the expansion of the expansion element 601, when the push plate 602 moves towards the central axis of the conveyor 1, the push plate 602 pushes the packing box on the conveyor 1 to move along the width direction of the conveyor 1, so that one side of the packing box is positioned, and after the push plate 602 pushes the packing box, the push plate 602 is driven to retreat through the contraction of the expansion element 601, so that the push plate 602 is reset. In the present utility model, the telescopic element 601 may be one of a cylinder, a hydraulic rod or an electronic telescopic rod.

As shown in fig. 2, the second carton positioning structure 7 includes an extension arm 701 and a roller 702 mounted at an extension end of the extension arm 701, in order to facilitate the installation of the extension arm 701, a bracket of type 7 may be mounted on a side wall of the conveyor 1, and the extension arm 701 may be fixed on the bracket by a bolt; meanwhile, the extension end of the extension arm 701 is inclined toward the conveying direction of the conveyor 1, and the roller 702 is rotatably mounted on the extension end of the extension arm 701. Because the extension arm 701 is inclined, and the roller 702 is rotatable on the extension arm 701, when the conveyor 1 advances while conveying the packing cases, the roller 702 guides the packing cases so that the packing cases are straightened while advancing, thereby realizing positioning of the other side of the packing cases. In the utility model, when the case covers of the packing cases with different sizes need to be turned, the inclined angle of the extension arm 701 can be adjusted by loosening the bolt, so that the roller 702 is displaced and changed in the width direction of the conveyor 1. In the present utility model, in order to enable the roller 702 to rotate sufficiently, the roller 702 may be replaced by a bearing.

As shown in fig. 3, a plurality of supports 8 are installed on both sides of the conveyor 1, and according to the requirements, the supports 8 can be directly installed on the side wall of the conveyor 1 or on the lower mounting rack 301, and the supports 8 are L-shaped, and the pipe clamps 9 which can be adjusted along the width direction of the conveyor 1 are installed on the vertical parts of the supports 8, so that the distance between the pipe clamps 9 and the conveyor 1 can be close to or far away from each other; meanwhile, the pipe clamps 9 on the plurality of supports 8 are commonly provided with the stop rods 10, namely, the length direction of the stop rods 10 is consistent with the conveying direction of the conveyor 1, so that the packing boxes can be limited through the stop rods 10 on two sides of the conveyor 1 in the conveying process of the conveyor 1, and the packing boxes are prevented from being directly moved out from two sides of the conveyor 1. Here, a plurality of bars 10 may be installed on the same pipe clamp 9 at the same time, the bars 10 may be arranged at intervals along the height direction of the pipe clamp 9, and the number of bars 10 specifically installed on the pipe clamp 9 may be determined according to the conveying condition of the packing case.

The vertical part of the support 8 is provided with a through hole, the axial direction of the through hole is consistent with the width direction of the conveyor 1, a shaft lever 11 is inserted in the through hole, the shaft lever 11 slides in the through hole, the pipe clamp 9 is fixed at the inner end of the shaft lever 11, and the inner end of the shaft lever 11 is the end of the shaft lever 11 close to the conveyor 1; in order to realize the fixation to the shaft lever 11, a threaded hole is further formed in the vertical portion of the support 8, the central axis of the threaded hole is perpendicular to the central axis of the shaft lever 11, the threaded hole is communicated with the through hole, and a locking bolt 12 is further arranged in the threaded hole. When the shaft lever 11 is required to be locked and fastened, the locking bolt 12 is rotated, so that the tail part of the locking bolt 12 is abutted against the shaft lever 11, and the shaft lever 11 is fixed in the through hole; when the position of the pipe clamp 9 needs to be adjusted, the locking bolt 12 is loosened, the tightening bolt and the shaft lever 11 lose the abutting force, the shaft lever 11 slides in the through hole, and after the position of the pipe clamp 9 is adjusted to a fixed position, the locking bolt 12 is tightened again, so that the pipe clamp 9 is more convenient to adjust.

The output end of the conveyor 1 is also provided with two edge lifting frames 13, the two edge lifting frames 13 are fixed on the conveyor 1, and the two edge lifting frames 13 are respectively positioned at two sides of the conveyor 1; meanwhile, the height of the side frame 13 gradually rises along the conveying direction of the conveyor 1, namely the top of the side frame 13 is inclined, one end of the lower height of the side frame 13 is in butt joint with the output end of the horizontal guide rod 5, the lowest height of the side frame 13 can be matched with the height of the stop lever 10, and the highest height of the side frame 13 is not smaller than the height of the box cover of the packing box in a vertical state. The packing box is in the in-process of carrying through conveyer 1, and the case lid of packing box gets into the top of two side frames 13 after pressing through horizontal guide pole 5, along with the continuous transport of conveyer 1 to the packing box, the case lid of packing box is pushed up gradually and is the vertical state by the guide at side frame 13 top to the case lid of packing box is recovered, and the packing box of being convenient for carries to next process and seals the case.

Before the box cover of the packing box is carried out, the heights of the guide structures and the flanging structure 4 are adjusted according to the size of the packing box, and the distance between the two guide structures and the distance between the two convenient structures are adjusted in the following specific adjustment modes:

when the height of the guide structure and the flanging structure 4 needs to be adjusted, the Z-direction adjusting handwheel 312 is rotated, one Z-direction screw rod 310 is driven to rotate by the Z-direction adjusting handwheel 312, the two Z-direction screws 310 are connected through transmission, one Z-direction screw rod 310 can drive the other Z-direction screw rod 310 to synchronously rotate while rotating, the two Z-direction screws 310 are meshed with the Z-direction nuts 311 through the Z-direction screws 310 in the rotating process, the Z-direction nuts 311 move up and down on the Z-direction screws 310 while rotating, the Z-direction nuts 311 drive the upper mounting frame 307 to move up and down in the up and down moving process, and the guide structure, the flanging structure 4 and the Z-direction sliding block 309 fixed with the upper mounting frame 307 are synchronously moved up and down while moving up and down, so that the heights of the guide structure and the flanging structure 4 are adjusted. When the height of the guiding structure and the flanging structure 4 is matched with the packing box with the size, the Z-direction screw 310 is stopped from being driven to rotate by the Z-direction adjusting hand wheel 312.

When the distance between the two guide structures and the distance between the two flanging structures 4 are required to be adjusted, the Y-direction adjusting handwheel 306 is rotated, the Y-direction adjusting handwheel 306 drives the Y-direction screw 304 to rotate while rotating, the two Y-direction nuts 305 are gradually close to or gradually far away from the Y-direction screw 304 while rotating through the threads at the two ends of the Y-direction screw 304, the two Y-direction nuts 305 are fixed with the lower mounting frame 301, the two Y-direction nuts 305 are synchronously close to or far away from the two lower mounting frames 301 while being close to or far away from the lower mounting frame 301, and meanwhile, the flanging structures 4 and the guide structures are all mounted on the upper mounting frame 307 while being close to or far away from the two lower mounting frames 307, so that the distance between the two flanging structures 4 and the distance between the two guide structures are adjusted. When the distance between the two guide structures and the height between the two flanging structures 4 are adjusted to be matched with the packing box with the size, the Y-direction screw 304 is stopped from being driven to rotate by the Y-direction adjusting hand wheel 306.

The height of the guide structure, the height of the flanging structure 4, the distance between the two guide structures and the distance between the two convenient structures are adjusted, so that the extending end of the swing arm 402 in the flanging structure 4 can be inserted into a packing box in the swinging process, the extending end of the swing arm 402 can push the box cover of the packing box to fold when continuing swinging, and the horizontal guide rod of the guide structure can press the box cover of the size packing box after flanging; meanwhile, in order to position two sides of the size packaging box, the expansion amount of the expansion element 601 is adjusted, the inclination of the extension arm 701 is adjusted by loosening the bolt, and the extension arm 701 is re-fixed by adjusting the tightening bolt at the inclination of the extension arm 701.

When the product is required to be boxed, the packing box is fed into the input end of the conveyor 1, the packing box is conveyed by the conveyor 1, the output end of the telescopic element 601 stretches out when the packing box corresponds to the first carton positioning structure 6 in the conveying process of the packing box, the output end of the telescopic element 601 drives the push plate 602 to move towards the central axis of the conveyor 1 while stretching out, and the push plate pushes the packing box to move towards the other side of the conveyor 1 while moving, so that the packing box is positioned on one side of the packing box.

After the packing box is positioned for the first time through the first time of the carton positioning structure 6, the conveyor 1 continues to convey the packing box, the packing box is in contact with the roller 702 in the second carton positioning structure 7 in the process of entering the space between the two flanging structures 4, and along with the conveying of the conveyor 1, the roller 702 is driven to rotate through the friction between the side wall of the packing box and the roller 702 when the packing box advances, the roller 702 guides the packing box in the rotating process, so that the roller 702 can push and right the other side of the packing box in the process of conveying the packing box through the conveyor 1, the packing box is accurately entered between the two flanging structures 4, and at the moment, the two sides of the box of the packing box respectively correspond to the horizontal parts of the support frames 401 in the two flanging structures 4.

When the packaging box enters between the two flanging structures 4, the driving element 403 stretches out, the driving element 403 pushes the swing arm 402 to swing downwards, so that the extending end of the swing arm 402 and the push rod 406 on the extending end of the swing arm 402 are gradually inserted into the packaging box, when the push rod 406 contacts with the packaging box cover, the driving element 403 continues to push the swing arm 402 to swing downwards, so that the push rod 406 on the extending end of the swing arm 402 gradually moves towards the outer side of the conveyor 1, in the process, the height of the push rod 406 gradually rises, the contact position of the push rod 406 and the packaging box cover gradually transits from the crease of the packaging box to the upper edge of the packaging box cover, and the push rod 406 pushes the packaging box cover to be gradually folded.

When the box cover of the packing box is turned over, the driving element 403 pauses the driving of the swing arm 402, the conveyor 1 continues to convey the packing box, and the packing box is in the advancing process, the turned-over box cover of the packing box gradually enters the lower part of the horizontal guide rod 5, so that the packing box is transited between the two flanging structures 4 and between the two guide structures, when the turned-over box cover of the packing box completely enters the lower part of the horizontal guide rod 5, the turned-over box cover of the packing box is pressed by the horizontal guide rod 5, the mechanical arm can fill products into the packing box in the process, the driving element 403 contracts, the driving element 403 drives the swing arm 402 to swing upwards for resetting in the contracting process, and the driving element 403 stops after the swing arm 402 resets.

After the packing box is filled with products, the conveyor 1 continues to convey the packing box, after the folded box cover is sent out from the horizontal guide rod 5, the folded box cover of the packing box enters the edge lifting frame 13, the packing box is continuously conveyed through the conveyor 1, in the advancing process of the packing box, the folded box cover of the packing box is gradually pushed to be in a vertical state through the gradual guide of the top of the edge lifting frame 13, so that the folded box cover of the packing box is gradually restored, and after the folded box cover of the packing box is restored, the conveyor 1 conveys the packing box to the next process.

In the description of the present specification, reference to the terms "one embodiment/manner," "some embodiments/manner," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/manner or example is included in at least one embodiment/manner or example of the present application. In this specification, the schematic representations of the above terms are not necessarily for the same embodiment/manner or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples described in this specification and the features of the various embodiments/modes or examples can be combined and combined by persons skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

It will be appreciated by persons skilled in the art that the above embodiments are provided for clarity of illustration only and are not intended to limit the scope of the utility model. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present utility model.

Claims (17)

1. The carton edge punching mechanism is characterized by comprising a conveyor (1) and adjusting frames (3) arranged on two sides of the conveyor (1), wherein the two adjusting frames (3) can move along the width direction of the conveyor (1) and the height direction of the conveyor (1), and a flanging structure (4) is arranged on the adjusting frames (3); the flanging structure (4) comprises a support frame (401) for supporting the box body of the packing box, a swing arm (402) for folding the box cover of the packing box is arranged on the support frame (401), the swing arm (402) can swing up and down on the support frame (401), and a driving element (403) for driving the swing arm (402) to swing is further arranged on the support frame (401).

2. The carton edging mechanism according to claim 1, characterized in that the adjusting frame (3) is further provided with a guide structure, the guide structure is located behind the flanging structure (4), the guide structure comprises a horizontal guide rod (5) extending along the conveying direction of the conveyor (1), and the height of the horizontal guide rod (5) is larger than the height of the folded packaging box cover.

3. The carton edging mechanism according to claim 1, wherein the supporting frame (401) is L-shaped, the horizontal portion of the supporting frame (401) supports the packaging box body, the middle portion of the swing arm (402) is mounted on the vertical portion of the supporting frame (401) through a hinge, a connecting rod (404) is hinged between the tail portion of the swing arm (402) and the vertical portion of the supporting frame (401), and the output end of the driving element (403) is hinged with the swing arm (402).

4. The carton edging mechanism according to claim 1, characterized in that the horizontal portion of the support frame (401) is further fitted with a support bar (405) extending in the conveying direction of the conveyor (1).

5. The carton edging mechanism according to claim 1, characterized in that the extension end of the swing arm (402) is hook-shaped, and the extension end of the swing arm (402) is further provided with a push rod (406).

6. The carton edging mechanism according to claim 1, wherein a frame (2) is further installed below the conveyor (1), two ends of the frame (2) extend out of two sides of the conveyor (1) respectively, and two adjusting frames (3) are installed at two ends of the frame (2) respectively.

7. The carton edging mechanism according to claim 6, characterized in that the adjusting frame (3) comprises a lower mounting frame (301) movable in the width direction of the conveyor (1), an upper mounting frame (307) movable in the height direction of the conveyor (1) is mounted on the lower mounting frame (301), and both the supporting frame (401) and the horizontal guide bar (5) are mounted on the upper mounting frame (307).

8. The carton edging mechanism according to claim 7, characterized in that the adjusting frame (3) further comprises a plurality of Y-direction guide bars (302) supported on the frame (2), the plurality of Y-direction guide bars (302) are each provided with a slidable Y-direction slider (303), and the lower mounting frame (301) is commonly mounted on the plurality of Y-direction sliders (303).

9. The carton edging mechanism according to claim 7, wherein the frame (2) further supports a Y-direction screw (304) extending in the width direction of the conveyor (1), the lower mounting frames (301) of the two adjusting frames (3) are each provided with a Y-direction nut (305) meshed with the Y-direction screw (304), and one end of the Y-direction screw (304) is further provided with a Y-direction adjusting hand wheel (306).

10. The carton edging mechanism according to claim 7, characterized in that the lower mounting frame (301) is provided with a plurality of upward extending Z-direction guide rods (308), the plurality of Z-direction guide rods (308) are provided with Z-direction sliding blocks (309), and the upper mounting frame (307) is jointly fixed on the plurality of Z-direction sliding blocks (309).

11. The carton edging mechanism according to claim 7, characterized in that the upper mounting frame (307) is further provided with a rotatable Z-direction screw (310), the upper mounting frame (307) is further provided with a Z-direction nut (311) meshed with the Z-direction screw (310), one end of the Z-direction screw (310) is provided with a Z-direction adjusting hand wheel (312), and the other ends of the two Z-direction screws (310) are in transmission connection.

12. The carton edging mechanism according to any one of claims 1 to 6, wherein a first carton positioning structure (6) is mounted on one side of the conveyor (1), a second carton positioning structure (7) is mounted on the other side of the conveyor (1), the first carton positioning structure (6) is located at an input end of the conveyor (1), and the second carton positioning structure (7) is located below the support frame (401).

13. The carton edging mechanism according to claim 12, characterized in that the first carton locating structure (6) comprises a telescopic element (601) mounted on the side of the conveyor (1) and a push plate (602) mounted at the output end of the telescopic element (601).

14. The carton edging mechanism according to claim 12, characterized in that the second carton positioning structure (7) comprises an extension arm (701) fixed on the side surface of the conveyor (1) through bolts, the extension end of the extension arm (701) is inclined to the conveying direction of the conveyor (1), and a rotatable roller (702) is further mounted on the extension end of the extension arm (701).

15. The carton edging mechanism according to any one of claims 1 to 6, characterized in that a plurality of holders (8) are mounted on both sides of the conveyor (1), that pipe clamps (9) are mounted on the plurality of holders (8) and are adjustable in the width direction of the conveyor (1), and that a stop lever (10) is mounted on the plurality of pipe clamps (9) together.

16. The carton edging mechanism according to claim 15, characterized in that the support (8) is provided with a shaft lever (11) which can slide along the width direction of the conveyor (1), the pipe clamp (9) is fixed at the inner end of the shaft lever (11), and the support (8) is also provided with a locking bolt (12) which can press against the shaft lever (11).

17. Carton edging mechanism according to any of claims 1-6, characterized in that the output end of the conveyor (1) is also provided with two edge lifting frames (13), the two edge lifting frames (13) are located on two sides of the conveyor (1) respectively, and the tops of the edge lifting frames (13) are gradually raised along the conveying direction of the conveyor (1).

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