CN216992066U - Box opening cutter structure - Google Patents

Abstract

The utility model relates to the technical field of cutters and discloses a box opening cutter structure, which comprises: the cutting device comprises a supporting component, a cutting structure and a limiting rod; the supporting assembly comprises a supporting frame and a conveying structure, the conveying structure is arranged on the supporting frame, and a cutting channel is arranged on the conveying structure; the cutting structure comprises a first cutter protecting frame, a second cutter protecting frame, a first cutting tool and a second cutting tool, wherein the first cutter protecting frame is provided with a first groove, and the second cutter protecting frame is provided with a second groove; the limiting rod is fixedly arranged between the first knife protection frame and the second knife protection frame and is positioned right above the cutting channel. The utility model can compress the outer packing paper of the box body when the box body is opened, thereby avoiding the occurrence of burrs.

Description

Box opening cutter structure

Technical Field

The utility model relates to the technical field of cutters, in particular to a box opening cutter structure.

Background

In the process of a finished rectangular box body packaging box, a box body formed by wrapping raw material cardboard of packaging paper around a rectangular die needs to be opened, one side of the box body can only be opened at each opening of the existing box body, the box body is generally formed into a finished box body, the side of the box body needs to be opened for three times. In the technical process, errors are easy to occur in the process of secondary positioning, the pressing is not tight, the friction force is large, burrs and the like are easy to occur, the edge opening position is inaccurate, the precision of subsequent box body finished products is influenced, the packaging cost is high, the waste of packaging materials is easy to cause, the working efficiency of workers and equipment is relatively low, and the resource waste is caused to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a box opening cutter structure, and aims to solve the technical problems that the box body is easy to generate the phenomenon that outer packing paper is not tightly pressed in the box opening process, so that burrs are generated, and the efficiency is low.

In order to achieve the above object, the present invention provides a box opening cutter structure, including: the cutting device comprises a supporting component, a cutting structure and a limiting rod; the supporting assembly comprises a supporting frame and a conveying structure, the conveying structure is arranged on the supporting frame, and a cutting channel is arranged on the conveying structure; the cutting structure comprises a first cutter protecting frame, a second cutter protecting frame, a first cutting tool and a second cutting tool, wherein the first cutter protecting frame is provided with a first groove matched with the first cutting tool, and the second cutter protecting frame is provided with a second groove matched with the second cutting tool; the limiting rod is fixedly arranged between the first knife protection frame and the second knife protection frame and is positioned right above the cutting channel.

Optionally, the first cutting tool is disposed in the cutting channel, an edge of the first cutting tool is located above the conveying structure, the second cutting tool is disposed in the cutting channel, and an edge of the second cutting tool is located above the conveying structure.

Optionally, a first cutting gap is arranged between the first groove and the first cutting tool, and a second cutting gap is arranged between the second groove and the second cutting tool.

Optionally, the cutting structure includes a first adjusting structure and a second adjusting structure, the first adjusting structure can adjust the position of the first knife protection rack up and down, the second adjusting structure can adjust the position of the second knife protection rack up and down, and the first knife protection rack and the second knife protection rack are arranged oppositely.

Optionally, the cutting structure further includes a first fine adjustment mechanism and a second fine adjustment mechanism, the first fine adjustment mechanism can fine-adjust the position of the first cutting tool up and down, and the second fine adjustment mechanism can fine-adjust the position of the second cutting tool up and down.

Optionally, the box opening tool structure further includes a pushing structure, the first knife protection frame is fixedly connected to the support frame, the pushing structure is connected to the second knife protection frame and used for adjusting a distance between the first knife protection frame and the second knife protection frame, wherein the pushing structure includes an elastic structure, and the elastic structure includes a spring.

Optionally, the limiting rod can rotate around the axis of the limiting rod.

Optionally, the cutting channel is formed by combining conveying chains.

Optionally, the first adjusting structure, the second adjusting structure, the first fine adjustment mechanism and the second fine adjustment mechanism include driving mechanisms, and the driving mechanisms are cylinders.

Optionally, the first cutting tool and the second cutting tool are both in the shape of circular blades.

According to the technical scheme provided by the utility model, the box opening cutter structure compresses the outer packaging paper on the surface of the box body tightly through the cutting channel and the limiting rod, then simultaneously cuts or performs unilateral cutting on two sides of the box body through the first knife protecting frame and/or the second knife protecting frame, and under the condition that the operation of opening the two sides of the box body can be completed at one time, not only can the burrs on the surface of the box body be reduced, but also the resource waste of the outer packaging paper is avoided, the edge opening precision can be ensured, and the working efficiency is improved.

Drawings

One or more embodiments are illustrated in corresponding drawings which are not intended to be limiting, in which elements having the same reference number designation may be referred to as similar elements throughout the drawings, unless otherwise specified, and in which the drawings are not to scale.

FIG. 1 is a schematic structural view of one embodiment of the box opening tool structure of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a cross-sectional view of fig. 1.

Reference numerals are as follows: 1. a support assembly; 2. cutting a channel; 3. a first knife guard; 4. a second knife protection frame; 5. a limiting rod.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, 2 and 3, the present invention provides a box opening cutter structure, including: the cutting device comprises a supporting component 1, a cutting structure and a limiting rod 5; the supporting assembly 1 comprises a supporting frame and a conveying structure, the conveying structure is arranged on the supporting frame, and a cutting channel 2 is arranged on the conveying structure; the cutting structure comprises a first cutter protecting frame 3, a second cutter protecting frame 4, a first cutting tool and a second cutting tool, wherein the first cutter protecting frame 3 is provided with a first groove matched with the first cutting tool, and the second cutter protecting frame 4 is provided with a second groove matched with the second cutting tool; the limiting rod 5 is fixedly arranged between the first knife protecting frame 3 and the second knife protecting frame 4 and is positioned right above the cutting channel 2.

Specifically, when a box body formed by the raw material cardboard paper of the outer packaging paper around a rectangular die passes through a conveying structure on a supporting frame and enters a cutting channel 2, the upper surface and the lower surface of the outer packaging paper on the surface of the box body are tightly pressed by the cutting channel 2 and a fixed limiting rod 5 right above the cutting channel 2, and meanwhile, the edge of a first cutting tool and/or the edge of a second cutting tool cut the two sides of the box body. In addition, when two box cutter structures splice and form L shape, can carry out the cutting of selectivity to the different four sides of box body simultaneously, can select simultaneously to cut four sides or select to cut different three sides all can, first cutting tool and second cutting tool can carry out work simultaneously promptly, also can carry out work alone. Thereby can compress tightly the extranal packing paper on box body surface, avoid the production of burr, reduce the waste of extranal packing material and raw and other materials cardboard.

Further, in one embodiment, the first cutting tool is disposed in the cutting channel 2, and the edge of the first cutting tool is located above the conveying structure, the second cutting tool is disposed in the cutting channel 2, and the edge of the second cutting tool is located above the conveying structure.

Specifically, when the box body got into cutting channel 2, the fixed gag lever post 5 directly over cutting channel 2 compacted the upper and lower surface of box body surface outer wrapper, and the edge that is located the edge of the first cutting tool of conveying structure top and/or the edge of second cutting tool cuts the both sides of box body, can avoid the production of burr, can improve work efficiency again.

Further, in an embodiment, a first cutting gap is provided between the first groove and the first cutting tool, and a second cutting gap is provided between the second groove and the second cutting tool.

Specifically, when the box body got into cutting passageway 2, the upper and lower surface of box body surface outer wrapper paper is compressed tightly to fixed gag lever post 5 directly over cutting passageway 2 is real, the edge of first cutting tool and/or the edge of second cutting tool cut the both sides of box body, at this moment, because set up by first cutting clearance between first recess and the first cutting tool, be provided with second cutting clearance between second recess and the second cutting tool, thereby, cutting tool can be at the cutting clearance internal rotation when receiving frictional force, can reduce friction, can improve work efficiency again.

Further, in an embodiment, the cutting structure includes a first adjusting structure and a second adjusting structure, the first adjusting structure can adjust the position of the first knife guard 3 up and down, the second adjusting structure can adjust the position of the second knife guard 4 up and down, wherein the first knife guard 3 and the second knife guard 4 are disposed opposite to each other.

Specifically, according to the height of box body, the height of first regulation structure and second regulation structure is adjusted to the accessible, protects the position of knife rest 4 through adjusting first knife rest 3 and second promptly, and further, set up that the gag lever post 5 that protects between knife rest 4 along with protecting the upper and lower regulation of knife rest in first knife rest 3 and second protects and adjust from top to bottom to the box requirement of opening of the box body of adaptation not co-altitude. When box body process cutting passageway 2 of co-altitude, because gag lever post 5 is adjusted from top to bottom along with the first upper and lower regulation of protecting knife rest 3 and second and protecting knife rest 4, can compress tightly the reality to the upper and lower surface of box body, simultaneously, first cutting tool's edge and/or second cutting tool's edge can cut the both sides of box body.

In addition, because the first knife rest 3 of protecting protects 4 subtend settings of knife rest with the second, the first recess that protects knife rest 3 to be equipped with first cutting tool looks adaptation also subtend settings with the second recess that the second knife rest 4 is equipped with second cutting tool looks adaptation to can make first cutting tool carry out accurate cutting through the edge of first recess and/or the edge that second cutting tool passes through the second recess can carry out accurate cutting to the both sides of box body simultaneously, and then improve work efficiency.

Further, in an embodiment, the cutting structure further includes a first fine adjustment mechanism and a second fine adjustment mechanism, the first fine adjustment mechanism can finely adjust the position of the first cutting tool up and down, and the second fine adjustment mechanism can finely adjust the position of the second cutting tool up and down.

Specifically, on the basis of the above embodiment, according to the heights of different box bodies, the heights of the box bodies can be adapted by adjusting the positions of the first knife protection frame 3 and the second knife protection frame 4, in addition, the first groove, which is formed in the first knife protection frame 3 and is matched with the first cutting tool, is also adjusted along with the adjustment of the position of the first knife protection frame 3, and similarly, the second groove, which is formed in the second knife protection frame 4 and is matched with the second cutting tool, is also adjusted along with the adjustment of the position of the second knife protection frame 4. At the moment, the first cutting knife and/or the second cutting knife can be adjusted according to the height of the box body, the position of the first cutting knife can be finely adjusted up and down through the first fine adjustment mechanism, and the position of the second cutting knife can be finely adjusted up and down through the second fine adjustment mechanism. Thereby can be more accurate open the limit to the box body, avoid causing outer wrapper's wasting of resources, further improve work efficiency.

Further, in an embodiment, the box opening tool structure further includes a pushing structure, the first knife protecting frame 3 is fixedly connected with the supporting frame, and the pushing structure is connected with the second knife protecting frame 4 and used for adjusting a distance between the first knife protecting frame 3 and the second knife protecting frame 4, wherein the pushing structure includes an elastic structure, and the elastic structure includes a spring.

Specifically, according to the different width of box body, the accessible promotes the structure and adjusts the first distance that protects between knife rest 3 and the second and protect knife rest 4 to the width of adaptation box body, wherein, first knife rest 3 and support frame fixed connection of protecting, the second protects knife rest 4 and promotes structural connection, protects the position of knife rest 4 through promoting structural adjustment second, and then adjusts the first distance that protects between knife rest 3 and the second and protect knife rest 4 and the width of box body and suit. When the box bodies with different widths pass through the cutting channel 2, the edge of the first cutting tool and/or the edge of the second cutting tool can accurately cut the two sides of the box body, so that the resource waste of the outer packing paper is avoided, and the working efficiency is further improved.

In addition, the distance between the first knife protection frame 3 and the second knife protection frame 4 can be adjusted through the pushing structure so as to adapt to boxes with different widths. The first knife protection frame 3 is fixedly connected with the support frame, the second knife protection frame 4 is connected with the pushing structure, namely the pushing structure is connected with the second knife protection frame 4 through an elastic structure, and then the position of the knife protection frame can be adjusted through the elastic structure. Wherein, the elastic structure can be a spring.

Further, in one embodiment, the limiting rod 5 can rotate around the axis thereof.

Concretely, the box body is through the conveying structure on the support frame, when getting into cutting passageway 2, cutting passageway 2 compresses tightly the upper and lower surface of box body surface outer wrapping paper with fixed gag lever post 5 directly over cutting passageway 2, when the box body is through cutting passageway 2, when the upper surface of box body passes through gag lever post 5 promptly, gag lever post 5 can carry out the rotation in the original place along with the rotation of box body, thereby when compressing tightly box body surface outer wrapping paper, reduce the friction between box body and the gag lever post 5, and then when reducing the burr, reduce outer wrapping paper's damage, and the work efficiency is improved.

Further, in one embodiment, the cutting path 2 is assembled by a conveyor chain.

Specifically, because cutting passageway 2 is formed by the combination of conveying chain, when the box body was through cutting passageway 2, the lower surface of box body and conveying chain fully contacted, were favorable to compacting the lower surface of box body. In addition, because cutting passageway 2 is formed by many chain combinations, be favorable to the box body can be steady through cutting passageway 2 to be favorable to the both sides to the box body of the edge of first cutting tool and second cutting tool's edge can be more accurate to cut.

Further, in an embodiment, the first adjusting structure, the second adjusting structure, the first fine-tuning mechanism and the second fine-tuning mechanism each include a driving mechanism, and the driving mechanism is a cylinder.

Specifically, the first adjusting structure, the second adjusting structure, the first fine adjustment mechanism and the second fine adjustment mechanism all comprise driving mechanisms, the driving mechanisms are air cylinders, the first adjusting structure, the second adjusting structure, the first fine adjustment mechanism and the second fine adjustment mechanism can be adjusted through the driving mechanisms, namely, the first knife protection frame 3, the second knife protection frame 4, the first cutting tool and/or the second cutting tool can be adjusted in position to adapt to the heights of different box bodies through different air cylinders.

Further, in one embodiment, the first and second cutting tools are both circular blade shaped.

Specifically, when the box body passes through the cutting channel 2, the edges of the first cutting tool and/or the second cutting tool cut the two sides of the box body to open the box, and when the first cutting tool and the second cutting tool are in a circular blade shape, the friction generated by the edges of the first cutting tool and/or the second cutting tool and the different side edges of the box body respectively is easily reduced, and then the burrs are reduced.

The above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; within the idea of the utility model, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an open box cutter structure which characterized in that, open box cutter structure includes: the cutting device comprises a supporting component, a cutting structure and a limiting rod;

the supporting assembly comprises a supporting frame and a conveying structure, the conveying structure is arranged on the supporting frame, and a cutting channel is arranged on the conveying structure;

the cutting structure comprises a first cutter protecting frame, a second cutter protecting frame, a first cutting tool and a second cutting tool, wherein the first cutter protecting frame is provided with a first groove matched with the first cutting tool, and the second cutter protecting frame is provided with a second groove matched with the second cutting tool;

the limiting rod is fixedly arranged between the first knife protection frame and the second knife protection frame and is positioned right above the cutting channel.

2. A box opener arrangement according to claim 1, in which the first cutter is disposed in the cutting channel with its edge above the conveying structure, the second cutter is disposed in the cutting channel with its edge above the conveying structure.

3. A box opener structure according to claim 2, characterized in that a first cutting gap is provided between the first groove and the first cutting tool, and a second cutting gap is provided between the second groove and the second cutting tool.

4. The box opening tool structure according to claim 3, wherein the cutting structure comprises a first adjusting structure and a second adjusting structure, the first adjusting structure can adjust the position of the first knife guard vertically, the second adjusting structure can adjust the position of the second knife guard vertically, and the first knife guard and the second knife guard are arranged opposite to each other.

5. The box opening tool structure according to claim 4, wherein the cutting structure further comprises a first fine adjustment mechanism and a second fine adjustment mechanism, the first fine adjustment mechanism can finely adjust the position of the first cutting tool up and down, and the second fine adjustment mechanism can finely adjust the position of the second cutting tool up and down.

6. The box opening tool structure of claim 5, further comprising a pushing structure, wherein the first blade guard is fixedly connected to the support frame, and the pushing structure is connected to the second blade guard for adjusting a distance between the first blade guard and the second blade guard, wherein the pushing structure comprises an elastic structure, and the elastic structure comprises a spring.

7. The box opening tool structure according to claim 6, wherein the stopper rod is rotatable about its axis.

8. A box opener structure according to claim 7, in which the cutting channel is formed by a combination of conveyor chains.

9. The box opening tool structure according to claim 8, wherein the first adjusting structure, the second adjusting structure, the first fine adjustment mechanism and the second fine adjustment mechanism each comprise a driving mechanism, and the driving mechanism is a cylinder.

10. The box opening cutter structure according to claim 9, wherein the first cutting cutter and the second cutting cutter are both in the shape of circular blades.

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