CN223370235U

CN223370235U - Cardboard mechanism and carton make-up machine of punching a hole

Info

Publication number: CN223370235U
Application number: CN202422734578.1U
Authority: CN
Inventors: 方德明; 方海盈; 方振邦
Original assignee: Foshan Shunde Maishengda Automation Machinery Co ltd
Current assignee: Foshan Shunde Maishengda Automation Machinery Co ltd
Priority date: 2024-11-08
Filing date: 2024-11-08
Publication date: 2025-09-23
Anticipated expiration: 2034-11-08

Abstract

The utility model discloses a paperboard punching mechanism and a carton forming machine, which comprises a punching unit, wherein the punching unit comprises a punching platform and a punching part, the punching part comprises a supporting frame, a punching cylinder and a punching die, the punching die is arranged above the punching platform, the punching cylinder is fixed on the supporting frame and is used for driving the punching die to do lifting motion, the conveying unit comprises a driving part and two rollers, the two rollers are respectively arranged on two lateral sides of the punching platform, the top ends of the rollers are level with the upper surface of the punching platform, the two paper pressing units are respectively arranged above the two rollers, the paper pressing units comprise paper pressing wheels and hanging arms, the hanging arms are connected with the supporting frame through springs so that the hanging arms can move along the vertical direction relative to the supporting frame, the paper pressing wheels are rotatably arranged on the hanging arms, and are abutted against the rollers.

Description

Cardboard mechanism and carton make-up machine of punching a hole

Technical Field

The utility model relates to the technical field of carton forming machines, in particular to a paperboard punching mechanism and a carton forming machine.

Background

As economies continue to develop, the demand for paperboard packaging is increasing, involving an increasingly wider industry. Compared with the traditional carton manufacturing process, the carton forming machine can be used for manufacturing small-batch and multi-specification cartons, the carton manufacturing efficiency is high, and only one operator is needed to finish the carton manufacturing operation. The carton forming machine generally comprises a module for feeding paper, slotting, longitudinal line pressing, transverse line pressing, punching and the like. When the paperboard is processed, the designated position of the paperboard is required to be punched, a punching structure is usually used for punching the designated position of the paperboard so as to form a hole-shaped contour indentation on the paperboard, but the contour indentation cannot separate the hole from the paperboard, and a worker can later punch the paperboard within the contour indentation range. Punching structure among the prior art can depend on the stamping die to the cardboard after punching a hole to the cardboard, and the stamping die can drive the cardboard when rising and rise, influences the transport of cardboard to other modules and influences the production work of carton make-up machine.

Disclosure of Invention

The utility model mainly aims to provide a paperboard punching mechanism and a carton forming machine, which only solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model discloses a cardboard punching mechanism, comprising:

The punching unit comprises a punching table and a punching part, wherein the punching part comprises a support frame, a punching cylinder and a punching die, the punching die is positioned above the punching table, and the punching cylinder is fixed on the support frame and used for driving the punching die to do lifting motion;

The conveying unit comprises a driving part and two rollers, the two rollers are respectively positioned at two lateral sides of the stamping table, and the top ends of the rollers are leveled with the upper surface of the stamping table;

The paper pressing units are respectively positioned above the two rollers and comprise paper pressing wheels and overhanging arms, the overhanging arms are connected with the supporting frame through springs, so that the overhanging arms can move along the vertical direction relative to the supporting frame, the paper pressing wheels are rotatably arranged on the overhanging arms, and the paper pressing wheels are propped against the rollers.

In a preferred embodiment, the upper surface of the stamping table is provided with a glue plate.

In a preferred embodiment, the axial length of the roller is greater than the axial length of the platen.

In a preferred embodiment, the driving part comprises a driving shaft and a driving motor, wherein the driving shaft passes through the lower part of the stamping table and is connected with the two rollers, and the driving motor is connected with the driving shaft to drive the two rollers to synchronously rotate.

In a preferred embodiment, the paperboard punching mechanism comprises a first traversing member and a second traversing member, the first traversing member being coupled to the support frame such that the support frame is laterally movable, the second traversing member being coupled to the punching station and the two rollers such that the punching station and the two rollers are laterally movable.

In a preferred embodiment, the first traverse member includes a cross beam and a first slide rail laterally disposed on the cross beam, and the support frame is connected to the first slide rail by a first slider so that the support frame is laterally movable.

In a preferred embodiment, the transverse beam is provided with a scale extending transversely, and the support frame is fixedly provided with a pointer which is close to and points to the scale.

In a preferred embodiment, the second transverse moving component further comprises a supporting table and a second sliding rail, the second sliding rail is transversely arranged on the supporting table, the stamping table is connected with the second sliding rail through a second sliding block, two opposite sides of the two rollers are connected with supporting seats, the supporting seats are connected with the second sliding rail through a third sliding block, and the section shape of the driving shaft is of a polygonal structure.

The utility model also discloses a carton forming machine which comprises the paperboard punching mechanism.

The beneficial technical effects of the utility model are as follows:

The utility model discloses a paperboard punching mechanism, which is applied to a carton forming machine, wherein a paper pressing wheel is matched with rollers to press a paperboard in the punching process, the problem that the paperboard is attached to a punching die to rise along with the punching die is effectively solved, specifically, two rollers are driven by a driving part to rotate until the paperboard passes through a position between the paper pressing wheel and the rollers and reaches a preset position, the two rollers stop rotating, when the paper passes through the position between the paper pressing wheel and the rollers, a spring is subjected to compression acting force, so that the paper pressing wheel can keep pressing the paperboard, after the rotation of the rollers is stopped, the position of the paperboard can be fixed by the pressing wheel, then the punching die is driven by a punching cylinder to descend to punch the paperboard positioned on a punching table, the punching operation of the paperboard is realized, and after the punching is finished, the two rollers are driven by the driving part to rotate, the paperboard is conveyed forwards, and the paperboard leaves the punching table.

For a better understanding and implementation, the following drawings illustrate the utility model in detail.

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 utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a side elevational view of a carton forming machine;

fig. 2 is a block diagram of a paperboard punching mechanism.

Reference numerals illustrate:

410 stamping table, 420 stamping part, 421 support frame, 422 stamping cylinder, 423 stamping die, 431 driving shaft, 432 driving motor, 440 roller, 450 paper pressing wheel, 460 suspending arm, 470 first traversing part, 471 beam, 472 first sliding rail, 473 pointer, 481 second sliding rail, 482 second sliding block, 483 third sliding block, 484 support, 490 spring, 500 support table.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantageous effects of the present utility model more apparent. Some embodiments of the present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments are shown. Indeed, various embodiments of the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather as provided so that the present utility model meets applicable legal requirements.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in connection with fig. 1 and 2, the present utility model discloses a paperboard punching mechanism, comprising:

the punching unit comprises a punching platform 410 and a punching part 420, wherein the punching part 420 comprises a supporting frame 421, a punching cylinder 422 and a punching die 423, the punching die 423 is positioned above the punching platform 410, and the punching cylinder 422 is fixed on the supporting frame 421 and is used for driving the punching die 423 to do lifting motion;

A conveying unit including a driving part and two rollers 440, wherein the two rollers 440 are respectively positioned at two lateral sides of the punching stage 410, and the top ends of the rollers 440 are leveled with the upper surface of the punching stage 410;

The two paper pressing units are respectively located above the two rollers 440, each paper pressing unit comprises a paper pressing wheel 450 and a cantilever arm 460, the cantilever arms 460 are connected with the support frame 421 through springs 490, so that the cantilever arms 460 can move along the vertical direction relative to the support frame 421, the paper pressing wheels 450 are rotatably arranged on the cantilever arms 460, and the paper pressing wheels 450 are propped against the rollers 440.

Further, the upper surface of the punching table 410 is provided with a rubber plate, and the punching die 423 presses the rubber plate during the punching process of the paperboard, so that the hard direct contact between the punching die 423 and the punching table 410 is effectively avoided, and the service lives of the punching die 423 and the punching table 410 are effectively prolonged.

Further, the axial length of the roller 440 is greater than that of the platen 450 to avoid slipping.

Further, the driving part includes a driving shaft 431 and a driving motor 432, the driving shaft 431 passes through the lower part of the punching stage 410 and is connected with the two rollers 440, and the driving motor 432 is connected with the driving shaft 431 to drive the two rollers 440 to rotate synchronously, so as to ensure stable conveying of the paper board, and avoid deflection of the paper board caused by uneven stress of the two rollers 440 due to inconsistent rotation speeds.

Further, the paper boards with different specifications may have different punching positions, so that the paper board punching mechanism can be suitable for paper boards with different specifications, the paper board punching mechanism comprises a first transverse moving component 470 and a second transverse moving component, the first transverse moving component 470 is connected with the supporting frame 421 so that the supporting frame 421 can move transversely, the punching cylinder 422 and the punching die on the supporting frame 421 can move transversely synchronously along with the supporting frame 421, the transverse positions of the punching die 423 can be correspondingly adjusted according to the paper boards with different specifications, and the second transverse moving component is connected with the punching table 410 and the two rollers 440 so that the punching table 410 and the two rollers 440 can move transversely, and the transverse positions of the punching table 410 and the two rollers 440 can be correspondingly adjusted according to the paper boards with different specifications.

Further, the first traverse member 470 includes a traverse 471 and a first slide rail 472, the first slide rail 472 is laterally disposed on the traverse 471, and the support frame 421 is connected to the first slide rail 472 through a first slider so that the support frame 421 can be laterally moved.

Further, a scale extending transversely is arranged on the beam 471, and a pointer 473 is fixed on the supporting frame 421, and the pointer 473 is close to and points to the scale. The staff can make corresponding marks on the graduated scale according to the paperboards with different specifications, and the marks are aligned with the pointers 473, so that during production replacement, the staff can quickly move the punching die 423 to the corresponding positions, and after the punching die 423 moves in place, the punching table 410 and the roller 440 are moved to the corresponding positions by referring to the positions of the punching die 423, so that the production replacement can be quickly performed and the production replacement is convenient.

Further, the second traverse member further includes a support table 500 and a second slide rail 481, the second slide rail 481 is transversely disposed on the support table, the stamping table 410 is connected with the second slide rail 481 through a second slider 482, two opposite sides of the rollers 440 are connected with supports 484, the supports 484 are connected with the second slide rail 481 through a third slider 483, and the cross-section of the driving shaft 431 is in a polygonal structure, so that the driving shaft 431 can transmit power to rotate the rollers 440, and meanwhile, the rollers 440 can also transversely move along the driving shaft 431. The drive shaft 431 is preferably a hexagonal shaft.

It should be noted that, corresponding positioning holes may be formed in the beam 471 and the supporting table according to different specifications of cardboard, and pins may be disposed at the supporting frame 421, the support 484 and the punching table 410, so that the positioning and fixing of the punching die 423, the roller 440 and the punching table 410 may be realized by inserting the pins into the positioning holes.

The present embodiment has been described in detail with reference to the accompanying drawings. From the foregoing description, one skilled in the art will be aware of a paperboard punching mechanism of the present utility model. The paperboard punching mechanism is applied to a carton forming machine, during punching, the paperboard is pressed through the cooperation of the paper pressing wheel 450 and the rollers 440, the problem that the paperboard is attached to the punching die 423 and ascends along with the punching die 423 is effectively solved, specifically, the two rollers 440 are driven by the driving part to rotate until the paperboard passes through the space between the paper pressing wheel 450 and the rollers 440 and reaches a preset position, the two rollers 440 stop rotating, when the paper passes through the space between the paper pressing wheel 450 and the rollers 440, the springs 490 are subjected to compression force, the paper pressing wheel 450 can keep pressing the paperboard, after the rotation of the rollers 440 stop, the pressing of the paper pressing wheel 450 can fix the position of the paperboard, then the punching cylinder 422 drives the punching die 423 to descend to punch the paperboard positioned on the punching table 410, after punching is completed, the driving part drives the two rollers 440 to rotate, and the paperboard is conveyed forwards, so that the paperboard leaves the punching table 410.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. A paperboard punching mechanism, comprising:

2. The paperboard punching mechanism of claim 1, wherein:

And a rubber plate is arranged on the upper surface of the stamping table.

3. The paperboard punching mechanism of claim 1, wherein:

the axial length of the roller is greater than that of the paper pressing wheel.

4. The paperboard punching mechanism of claim 1, wherein:

The driving part comprises a driving shaft and a driving motor, wherein the driving shaft penetrates through the lower part of the stamping table and is connected with the two rollers, and the driving motor is connected with the driving shaft so as to drive the two rollers to synchronously rotate.

5. The paperboard punching mechanism of claim 4, wherein:

The paperboard punching mechanism comprises a first transverse moving part and a second transverse moving part;

The first transverse moving component is connected with the supporting frame so that the supporting frame can move transversely;

The second traverse member is connected to the punching stage and the two rollers so that the punching stage and the two rollers can move laterally.

6. The paperboard punching mechanism of claim 5, wherein:

The first transverse moving component comprises a cross beam and a first sliding rail, the first sliding rail is transversely arranged on the cross beam, and the support frame is connected with the first sliding rail through a first sliding block so that the support frame can transversely move.

7. The paperboard punching mechanism of claim 6, wherein:

The transverse beam is provided with a graduated scale extending transversely;

The pointer is fixed on the support frame and is close to and points to the graduated scale.

8. The paperboard punching mechanism of claim 5, wherein:

The second transverse moving component further comprises a supporting table and a second sliding rail, the second sliding rail is transversely arranged on the supporting table, the stamping table is connected with the second sliding rail through a second sliding block, two opposite sides of the two rollers are connected with supporting seats, and the supporting seats are connected with the second sliding rail through a third sliding block;

the section shape of the driving shaft is of a polygonal structure.

9. A carton forming machine comprising a carton punching mechanism as claimed in any one of claims 1 to 8.