Punching device for paperboard processing

By designing a stable lifting mechanism in the punching device for cardboard processing, the problem of vibration and deflection of the cardboard during the lifting process is solved, and the accuracy and stability of cardboard processing are achieved.

CN222372390UActive Publication Date: 2025-01-21SHAOXING DAGANG LIGHT IND PRINTING CO LTD
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Patent Information

Application Number
CN202421007214.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-21
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing cardboard hole punching device vibrates and shakes greatly when lifting the cardboard, resulting in the cardboard being easily deviated during the lifting process, affecting the processing accuracy.

Method used

A punching device for cardboard processing is designed, which includes a transport mechanism, a punching mechanism and a lifting mechanism. The lifting mechanism consists of a frame and a lifting structure. The driver and guide matching structure achieves stable lifting of the cardboard to avoid vibration and deflection.

Benefits of technology

Through the design of this device, the vibration and deflection of the cardboard during the lifting process are effectively avoided, ensuring the processing accuracy and stability of the cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to equipment for paperboard processing, and particularly relates to a punching device for paperboard processing, which comprises a conveying mechanism, a punching mechanism and a lifting mechanism, the lifting structure is arranged on the rack, and the lifting structure is used for lifting the paperboard conveyed by the conveying mechanism to the punching mechanism; wherein the rack is located below the conveying mechanism and corresponds to the perforating mechanism in position, and the perforating device for paperboard processing has the beneficial effects that by adopting the perforating device for paperboard processing, through cooperative use of the conveying mechanism, the perforating mechanism and the lifting mechanism, the perforating work of paperboards can be completed, and the perforating efficiency is improved; the lifting mechanism is composed of the rack and the lifting mechanism body, vibration and shaking can be effectively avoided when the lifting mechanism lifts the paperboard, and therefore the paperboard is prevented from deviating in the lifting process.
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Description

Technical Field

[0001] The present application relates to equipment for cardboard processing, and in particular to a punching device for cardboard processing. Background Art

[0002] In the manufacturing industry, for packaging boxes, it is often necessary to punch several holes on the cardboard for subsequent production. The existing cardboard punching processes are roughly divided into two types: manual and mechanical. Manual workers use a small handheld punching machine to punch holes in the cardboard, which is inefficient and the hole position is not accurate. Mechanical workers connect the punching device in parallel with the conveyor belt, use a robot to transfer the cardboard to the punching device, and after the positioning device positions the workpiece, punch holes on the cardboard by punching.

[0003] For example, the patent with publication number CN107696148B discloses a cardboard punching device, including a first powered roller conveyor belt, a second powered roller conveyor belt and a third powered roller conveyor belt which are connected in sequence, a lifting device is provided at the bottom of the second powered roller conveyor belt, the lifting device is provided with a blocking mechanism, the second powered roller conveyor belt is provided with a mounting bracket spanning its left and right sides, the mounting bracket is provided with a horizontally arranged top plate, and swing arm groups are respectively provided on both sides of the second powered roller conveyor belt below the top plate, a swing arm group driving cylinder is provided corresponding to each swing arm group below the top plate, the swing arm group is composed of two swing arms, and a punching mechanism is provided at the lower end of the swing arm.

[0004] The above patent uses an electric push rod as the output power to push the cardboard up to prevent the cardboard from being displaced. However, in actual use, the effect of relying solely on the electric push rod to prevent the cardboard from being displaced is not ideal and still needs to be improved. Utility Model Content

[0005] The purpose of this application is to provide a punching device for cardboard processing that can solve the above-mentioned problems.

[0006] The purpose of the present application is to provide a punching device for cardboard processing, including a transport mechanism, a punching mechanism, and a lifting mechanism, wherein the lifting mechanism includes:

[0007] frame;

[0008] A lifting structure, arranged on the frame, and used to lift the cardboard transported by the transport mechanism to the punching mechanism;

[0009] Wherein, the frame is located below the transport mechanism and corresponds to the position of the punching mechanism.

[0010] By adopting the above-mentioned punching device for cardboard processing, the punching work of the cardboard can be completed through the coordinated use of the transportation mechanism, the punching mechanism and the lifting mechanism. The cardboard is transported to the top of the lifting mechanism by the transportation mechanism, the lifting mechanism is started and the cardboard is transported to the bottom of the punching device, the punching device clamps the cardboard and punches holes in the cardboard, and after the punching is completed, the lifting mechanism drives the cardboard to descend, and the transportation structure transports the punched cardboard away. Among them, the lifting mechanism is composed of a frame and a lifting mechanism. The lifting mechanism can effectively avoid vibration and shaking when lifting the cardboard, thereby avoiding the cardboard from being offset during the lifting process.

[0011] Furthermore, the lifting structure includes:

[0012] A driver, wherein a support plate is arranged on the output shaft of the driver, and the support plate is used for placing paperboard;

[0013] A guide matching structure is arranged on one side of the driver and connected to the carriage, and the guide matching structure is used to guide the carriage to lift;

[0014] There are at least four drivers, and the number of the guide matching structures is the same as the number of the drivers.

[0015] When the lifting work is performed, by starting the driver, there are four drivers, corresponding to the four corners of the cardboard, so that the cardboard can be more evenly affected and the lifting process can be smoother. The four drivers operate synchronously through the controller. The driver can be a cylinder, an electric cylinder and other equipment. In the process of the driver driving the pallet to lift, the pallet is affected by the guide matching mechanism, which can make the lifting of the pallet more stable, thereby ensuring that the cardboard is lifted more stably and avoiding the occurrence of deviation.

[0016] Further: the guide matching structure includes:

[0017] A guide plate is arranged on the frame, and a guide slot is arranged on the guide plate;

[0018] The damper is arranged on the guide plate, and the extension direction of the telescopic end of the damper is the same as the output direction of the driver;

[0019] A slider is arranged in the guide slot and can slide in the guide slot;

[0020] A connecting plate, one end of which is connected to the slider and the other end of which is connected to the supporting plate;

[0021] Wherein, the sliding block is connected to the telescopic end of the damper.

[0022] When the driver lifts the pallet up, the pallet drives the slider to move in the guide slot through the connecting plate. Since the slider is connected to the telescopic end of the damper, the telescopic end of the damper is elongated, thereby cushioning the movement of the slider, thereby cushioning the impact and vibration of the pallet when it is lifted, ensuring the stability of the pallet lifting, and preventing the cardboard from being offset during the process of the pallet lifting the cardboard, thereby ensuring the subsequent processing accuracy of the cardboard.

[0023] Furthermore, the guide matching structure also includes:

[0024] An extension chute is disposed on the guide plate and is connected to the guide chute;

[0025] A matching block is arranged in the slide groove and is hingedly connected to the slide block;

[0026] The elastic member is arranged on the guide plate, a vertical plate connected to the elastic member is arranged on the guide plate, and one end of the elastic member away from the vertical plate is connected to the matching block;

[0027] The extending slide groove is arc-shaped, and the matching block matches with the extending slide groove and can slide in the extending slide groove.

[0028] When the pallet is lifted, the matching block will be lifted together with the lifting of the slider. Affected by the lifting of the matching block, the elastic member is stretched, thereby buffering the lifting process of the matching block, thereby ensuring the stability of the lifting of the matching block. At the same time, since the matching block is connected to the slider, it will be buffered by the damper and the elastic member at the same time when the pallet is lifted, so that the lifting process of the pallet is more stable, ensuring that the cardboard is lifted normally. The elastic member here is a buffer spring. In addition, since the extension slide is arc-shaped, when the slider moves to the limit position of the guide slide, the slider cannot continue to move, and at this time the matching block will enter the extension slide, the moving angle of the matching block changes, and under the action of the elastic member, the axial force of the driver is dispersed to the horizontal sides, thereby further playing a buffering effect, thereby making the stopping action of the pallet more stable.

[0029] Furthermore, a steering rod is provided at the bending portion of the extension slide groove, the steering rod is vertically arranged on the guide plate, and a claw cooperating with the steering rod is provided on the matching block.

[0030] The setting of the steering rod is mainly used for limiting. When the matching block moves into the extension slide groove, the claw on the matching block will cooperate with the steering rod to fix the position of the matching block and prevent the matching block from retreating and causing cardboard processing errors.

[0031] The beneficial effects of this application are:

[0032] 1. The punching device for cardboard processing described above can be used in conjunction with a transport mechanism, a punching mechanism and a lifting mechanism to complete the punching work of the cardboard. The lifting mechanism is composed of a frame and a lifting mechanism. The lifting mechanism can effectively avoid vibration and shaking when lifting the cardboard, thereby preventing the cardboard from deflecting during the lifting process.

[0033] 2. When the driver lifts the pallet, the pallet drives the slider to move in the guide slot through the connecting plate. Since the slider is connected to the telescopic end of the damper, the telescopic end of the damper is elongated, so that the movement of the slider can be buffered, thereby buffering the impact and vibration of the pallet when it is lifted, ensuring the stability of the pallet lifting, and preventing the cardboard from being offset during the process of the pallet lifting the cardboard, ensuring the subsequent processing accuracy of the cardboard;

[0034] 3. When the support plate is lifted, the matching block will be lifted together with the slider. Affected by the lifting of the matching block, the elastic member is stretched, thereby buffering the lifting process of the matching block, thereby ensuring the stability of the lifting of the matching block. Since the extension slide is arc-shaped, when the slider moves to the limit position of the guide slide, the slider cannot continue to move, and at this time the matching block will enter the extension slide. The moving angle of the matching block changes, and under the action of the elastic member, the axial force of the driver is dispersed to the horizontal sides, thereby further playing a buffering effect, so that the stopping action of the support plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a structural schematic diagram of the utility model;

[0036] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0037] Figure 3 yes Figure 2 A magnified view of middle;

[0038] Figure 4 It is a bottom view of the utility model;

[0039] Figure 5 yes Figure 4 Cross-sectional view along the BB direction.

[0040] The reference numerals in the figure are: 100, transport mechanism; 200, punching mechanism; 300, frame; 400, driver; 410, support plate; 500, guide matching structure; 510, guide plate; 511, guide slide groove; 520, damper; 530, slider; 540, connecting plate; 550, extension slide groove; 560, matching block; 570, elastic member; 571, vertical plate; 580, steering rod; 581, claw. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0042] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0043] The punching device for cardboard processing provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0044] Embodiment 1:

[0045] like Figure 1 , Figure 2 and Figure 4 As shown, the embodiment of the present application provides a punching device for cardboard processing, including a transport mechanism 100, a punching mechanism 200, and a lifting mechanism, the lifting mechanism including:

[0046] Rack 300;

[0047] A lifting structure, disposed on the frame 300, and used to lift the cardboard transported by the transport mechanism 100 to the punching mechanism 200;

[0048] The frame 300 is located below the transport mechanism 100 and corresponds to the position of the punching mechanism 200 .

[0049] In some implementations of the embodiments of the present application, Figure 1As shown, by using the above-mentioned punching device for cardboard processing, the punching work of the cardboard can be completed through the coordinated use of the transportation mechanism 100, the punching mechanism 200 and the lifting mechanism. The cardboard is transported to the top of the lifting mechanism by the transportation mechanism 100, the lifting mechanism is started and the cardboard is transported to the bottom of the punching device, the punching device clamps the cardboard and punches holes in the cardboard, and after the punching is completed, the lifting mechanism drives the cardboard to descend, and the transportation structure transports the punched cardboard away, wherein the lifting mechanism is composed of a frame 300 and a lifting mechanism, and the lifting mechanism can effectively avoid vibration and shaking when lifting the cardboard, thereby avoiding the cardboard from being offset during the lifting process.

[0050] Embodiment 2:

[0051] An embodiment of the present application provides a punching device for cardboard processing. In addition to the above-mentioned technical features, the punching device for cardboard processing in the embodiment of the present application also includes the following technical features.

[0052] like Figure 1 , Figure 2 and Figure 5 As shown, the lifting structure includes:

[0053] A driver 400, wherein a support plate 410 is disposed on an output shaft of the driver 400, and the support plate 410 is used for placing paperboard;

[0054] The guide matching structure 500 is disposed on one side of the driver 400 and connected to the carriage. The guide matching structure 500 is used to guide the carriage to lift;

[0055] There are at least four drivers 400 , and the number of the guide matching structures 500 is the same as the number of the drivers 400 .

[0056] In the embodiment of the present application, when the lifting work is performed, by starting the driver 400, four drivers 400 are provided, corresponding to the four corners of the cardboard, so that the cardboard can be more evenly affected and the lifting process can be smoother. The four drivers 400 operate synchronously through the controller. The driver 400 can be a cylinder, an electric cylinder and other equipment. In the process of the driver 400 driving the pallet 410 to lift, the pallet 410 is affected by the guide matching mechanism, which can make the lifting of the pallet 410 more stable, thereby ensuring that the lifting of the cardboard is more stable and avoiding the occurrence of deviation.

[0057] Embodiment 3:

[0058] An embodiment of the present application provides a punching device for cardboard processing. In addition to the above-mentioned technical features, the punching device for cardboard processing in the embodiment of the present application also includes the following technical features.

[0059] like Figure 2 , Figure 3 and Figure 5 As shown, the guide matching structure 500 includes:

[0060] A guide plate 510 is disposed on the frame 300, and a guide slot 511 is disposed on the guide plate 510;

[0061] The damper 520 is disposed on the guide plate 510, and the extension direction of the telescopic end of the damper 520 is the same as the output direction of the driver 400;

[0062] The slider 530 is disposed in the guide slot 511 and can slide in the guide slot 511;

[0063] A connecting plate 540, one end of which is connected to the slider 530, and the other end of which is connected to the supporting plate 410;

[0064] The slider 530 is connected to the telescopic end of the damper 520 .

[0065] In the embodiment of the present application, the telescopic end of 520 is connected, so the telescopic end of the damper 520 is elongated, thereby being able to buffer the movement of the slider 530, and further buffering the impact and vibration received by the pallet 410 when it is lifted, thereby ensuring the stability of the lifting of the pallet 410, and also preventing the cardboard from being offset during the process of the pallet 410 lifting the cardboard, thereby ensuring the subsequent processing accuracy of the cardboard.

[0066] Furthermore, the guide matching structure 500 also includes:

[0067] An extension slot 550 is disposed on the guide plate 510 and communicates with the guide slot 511;

[0068] A matching block 560 is disposed in the slide groove and is hingedly connected to the slide block 530;

[0069] The elastic member 570 is disposed on the guide plate 510. The guide plate 510 is provided with a vertical plate 571 connected to the elastic member 570. One end of the elastic member 570 away from the vertical plate 571 is connected to the matching block 560.

[0070] The extending slide groove 550 is arc-shaped, and the matching block 560 matches with the extending slide groove 550 and can slide in the extending slide groove 550 .

[0071] When the support plate 410 is lifted, the matching block 560 will be lifted together with the lifting of the slider 530. Affected by the lifting of the matching block 560, the elastic member 570 is stretched, thereby buffering the lifting process of the matching block 560, thereby ensuring the stability of the lifting of the matching block 560. At the same time, since the matching block 560 is connected to the slider 530, when the support plate 410 is lifted, it will be buffered by the damper 520 and the elastic member 570 at the same time, thereby making the lifting process of the support plate 410 more stable and ensuring that the cardboard is lifted normally. The elastic member 570 here is a buffer spring. In addition, since the extended slide groove 550 is arc-shaped, when the slider 530 moves to the extreme position of the guide slide groove 511, the slider 530 cannot continue to move, and at this time the matching block 560 will enter the extended slide groove 550. The moving angle of the matching block 560 changes, and under the action of the elastic member 570, the axial force of the driver 400 is dispersed to the horizontal sides, thereby further playing a buffering effect, so that the stopping action of the support plate 410 is more stable.

[0072] Embodiment 4:

[0073] An embodiment of the present application provides a punching device for cardboard processing. In addition to the above-mentioned technical features, the punching device for cardboard processing in the embodiment of the present application also includes the following technical features.

[0074] like Figure 3 As shown, a turning rod 580 is provided at the bending portion of the extending slide slot 550 , the turning rod 580 is vertically arranged on the guide plate 510 , and a claw 581 that cooperates with the turning rod 580 is provided on the matching block 560 .

[0075] In the embodiment of the present application, the turning rod 580 is mainly used for limiting. When the mating block 560 moves into the extension slide groove 550, the claw 581 located on the mating block 560 will cooperate with the turning rod 580, thereby fixing the position of the mating block 560 and preventing the mating block 560 from retreating and causing cardboard processing errors.

[0076] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0077] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A punching device for cardboard processing, comprising a transport mechanism (100) and a punching mechanism (200), characterized in that: Also included is a lifting mechanism, the lifting mechanism comprising: Rack(300); A lifting structure, arranged on the frame (300), the lifting structure being used to lift the cardboard transported by the transport mechanism (100) to the punching mechanism (200); The frame (300) is located below the transport mechanism (100) and corresponds to the position of the punching mechanism (200).

2. A punching device for cardboard processing according to claim 1, characterized in that: The lifting structure comprises: A driver (400), wherein a support plate (410) is arranged on an output shaft of the driver (400), and the support plate (410) is used for placing paperboard; A guide matching structure (500) is arranged on one side of the driver (400) and connected to the carriage, and the guide matching structure (500) is used to guide the carriage to lift; There are at least four drivers (400), and the number of the guide matching structures (500) is the same as the number of the drivers (400).

3. A punching device for cardboard processing according to claim 2, characterized in that: The guide matching structure (500) comprises: A guide plate (510) is arranged on the frame (300), and a guide slide groove (511) is arranged on the guide plate (510); The damper (520) is arranged on the guide plate (510), and the extension direction of the telescopic end of the damper (520) is the same as the output direction of the driver (400); A slider (530) is disposed in the guide slot (511) and is capable of sliding in the guide slot (511); A connecting plate (540), one end of which is connected to the slider (530) and the other end of which is connected to the supporting plate (410); Wherein, the sliding block (530) is connected to the telescopic end of the damper (520).

4. A punching device for cardboard processing according to claim 3, characterized in that: The guide matching structure (500) further includes: An extension chute (550) is disposed on the guide plate (510) and is connected to the guide chute (511); A matching block (560) is disposed in the slide groove and is hingedly connected to the slide block (530); The elastic member (570) is arranged on the guide plate (510), and a vertical plate (571) connected to the elastic member (570) is arranged on the guide plate (510), and one end of the elastic member (570) away from the vertical plate (571) is connected to the matching block (560); The extending slide groove (550) is arc-shaped, and the matching block (560) matches with the extending slide groove (550) and can slide in the extending slide groove (550).

5. A punching device for cardboard processing according to claim 4, characterized in that: A turning rod (580) is provided at the bending portion of the extending slide groove (550), the turning rod (580) is vertically arranged on the guide plate (510), and a clamping claw (581) that cooperates with the turning rod (580) is provided on the matching block (560).

Citation Information

Patent Citations

  • A cardboard punching device

    CN107696148B