CN214724896U

CN214724896U - Paper die cutting tool bit for corrugated paperboard

Info

Publication number: CN214724896U
Application number: CN202120415447.0U
Authority: CN
Inventors: 张宇; 张丽芳; 陈永交
Original assignee: Guizhou Nianfeng Paper Products Co ltd
Current assignee: Guizhou Nianfeng Paper Products Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-16
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of stupefied cardboard cross cutting, and a paper cross cutting tool bit for stupefied cardboard is disclosed, including the circle mould, the top fixed mounting blade holder of circle mould, the inboard fixed mounting of blade holder has the tool bit, the positive movable mounting of blade holder has the fastener, the inboard of blade holder is provided with spacing, the tool bit passes through the fastener fixed card and connects in the inboard of blade holder. The utility model discloses an add a prong and formed the sharp tool bit of double tooth on traditional single tooth point tool bit, this sharp tool bit of double tooth is when cutting stupefied cardboard, the incision of cardboard can a tool bit department through the cutting of twice prong, secondary operation has been carried out simultaneously in other words, the notched leftover bits of back once-cut are cut through the second time, effectively reduced the probability of stupefied paper mould cutting in-process explosion line, the cross cutting quality of stupefied paper has been improved greatly, the cost of manual trimming and burden have been reduced.

Description

Paper die cutting tool bit for corrugated paperboard

Technical Field

The utility model belongs to the technical field of stupefied cardboard cross cutting, specifically a be used for stupefied cardboard to use paper cross cutting tool bit.

Background

The production process of the corrugated paperboard has a paper cutting procedure, so that different cuts are cut on the surface of the corrugated paperboard according to the processing requirements and preset targets, but the existing die cutting machine still has certain points to be improved.

The cutter head that its adopted of current cross cutting machine is traditional single-tooth point cutter head mostly, and traditional single-tooth point cutter head causes the paper to explode the line extremely easily at the in-process that carries out the cross cutting to the stupefied cardboard, and the incision unevenness exists a large amount of leftover bits and crushed aggregates, has reduced the grade in pleasing to the eye and practicality, and the quality that leads to the product is not up to standard, and follow-up needs carry out operations such as artifical deburring again to the incision department of stupefied cardboard, has consumed the human cost and has increased artifical burden, has hindered production efficiency.

And the current tool bit and tool apron are inconvenient to install, and the installation is usually carried out by using screws as fasteners, so that the installation is more complicated, and the tool bit is inconvenient to replace and disassemble in a maintenance room, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a be used for corrugated cardboard to use paper cross cutting tool bit has the advantage that the double tooth point reduces the dismouting of exploding line and tool bit being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a paper cross cutting tool bit for stupefied shape cardboard, includes the circle mould, the top fixed mounting blade holder of circle mould, the inboard fixed mounting of blade holder has the tool bit, the positive movable mounting of blade holder has the fastener, the inboard of blade holder is provided with spacing, the tool bit passes through fastener fixed joint in the inboard of blade holder, the bottom activity joint of tool bit is in the inboard of spacing.

As a preferred technical scheme of the utility model, the blade holder includes a knife rest and No. two knife rests, a knife rest passes through hexagon socket head cap screw fixed mounting with No. two knife rests and is in the same place, the equal fixed mounting in the top of circle mould of a knife rest and No. two knife rests, the medial surface of a knife rest is provided with spacing.

As a preferred technical scheme of the utility model, the fastener includes bolt body and buckle, bolt body and buckle fixed connection, gasket and spring have been cup jointed in the surface activity of bolt body, the both ends of spring contact with the inner of gasket and bolt body respectively, the inner face and No. two knife rest laminatings of gasket, bolt body and buckle pass the outside that a knife rest, No. two knife rests and tool bit extended to a knife rest and withhold a knife rest.

As an optimal technical scheme of the utility model, the top of tool bit is provided with two tooth points, circular through-hole has been seted up for semi-circular and surface to the bottom of tool bit, and when two tooth points cut stupefied cardboard, the incision of cardboard can a tool bit department through the cutting of twice tooth point, has carried out secondary operation simultaneously in other words, will cut the notched leftover bits of back through the second time and cross the sword and be cut down.

As an optimal technical scheme of the utility model, the tool bit is provided with six altogether, the surface of blade holder presents circular-arcly, six the tool bit presents the curve along with the circular-arc surface of blade holder and arranges.

As an optimal technical scheme of the utility model, six the installation of tool bit presents different angles of inclination, six in the blade holder the tool bit of tool bit is directional all perpendicular with the arc surface of blade holder, ensures like this that the corrugated paper passes through along the blade holder cambered surface, and the surface of corrugate also can be perpendicular with the prong of tool bit all the time, reaches best cutting effect.

As a preferred technical scheme of the utility model, spacing is provided with ten and two liang guide slots of a set of formation altogether on a knife rest, the bottom of spacing presents the indent arc along with the bottom of tool bit, the tool bit presss from both sides among spacing bar formation sword groove, and the indent arc of spacing bottom can play the effect at the bottom of a pocket to the bottom of tool bit, and when a knife rest and No. two knife rest installations were accomplished, the tool bit can directly insert the sword groove that forms with spacing combination in the gap that forms between a knife rest and No. two knife rest tops, and the indent arc of the cambered surface bottom contact spacing bottom of tool bit just can be lived by the pocket, and unable downward movement controls the displacement and also is spacing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add a prong and formed the sharp tool bit of double tooth on traditional single tooth point tool bit, this sharp tool bit of double tooth is when cutting stupefied cardboard, the incision of cardboard can a tool bit department through the cutting of twice prong, secondary operation has been carried out simultaneously in other words, the notched leftover bits of back once-cut are cut through the second time, effectively reduced the probability of stupefied paper mould cutting in-process explosion line, the cross cutting quality of stupefied paper has been improved greatly, the cost of manual trimming and burden have been reduced.

2. The utility model discloses a insert six tool bits respectively along the guide slot of difference, insert after targetting in place, utilize the fastener to fasten the tool bit, insert bolt body and buckle from No. two knife rests, extend the buckle to the other end of a knife rest, the bolt body receives pressure can contract this moment, give an outside thrust all the time to the bolt body, the outer end of a knife rest can tightly be withheld to the buckle from this point of can, only need compress the buckle during dismantlement, take out the bolt body the blade holder can eliminate spacingly to the tool bit, take out the tool bit, the quick assembly disassembly to the tool bit has been realized from this, the dismouting process is simple, it is rapid to change, do not hinder the course of work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the tool holder of the present invention;

FIG. 3 is a schematic view of the inner side of the first tool holder of the present invention;

fig. 4 is a schematic view of the installation and assembly of the fastener and the tool bit of the present invention.

In the figure: 1. a circular mold; 2. a tool apron; 201. a first tool rest; 202. a second tool rest; 3. a cutter head; 4. a fastener; 401. a plug pin body; 402. a gasket; 403. a spring; 404. buckling; 5. and (5) a limiting strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a be used for paper cross cutting tool bit for stupefied cardboard, including circle mould 1, the top fixed mounting blade holder 2 of circle mould 1, the inboard fixed mounting of blade holder 2 has tool bit 3, and the front movable mounting of blade holder 2 has fastener 4, and the inboard of blade holder 2 is provided with spacing 5, and tool bit 3 passes through fastener 4 fixed joint in the inboard of blade holder 2, and the bottom movable joint of tool bit 3 is in the inboard of spacing 5.

The tool apron 2 comprises a first tool rest 201 and a second tool rest 202, the first tool rest 201 and the second tool rest 202 are fixedly mounted together through hexagon socket screws, the first tool rest 201 and the second tool rest 202 are fixedly mounted at the top of the circular die 1, and the inner side face of the first tool rest 201 is provided with a limiting strip 5.

The fastener 4 comprises a bolt body 401 and a buckle 404, the bolt body 401 is fixedly connected with the buckle 404, a gasket 402 and a spring 403 are movably sleeved on the surface of the bolt body 401, two ends of the spring 403 are respectively contacted with the inner ends of the gasket 402 and the bolt body 401, the inner surface of the gasket 402 is attached to the second tool holder 202, and the bolt body 401 and the buckle 404 penetrate through the first tool holder 201, the second tool holder 202 and the tool bit 3 to extend to the outer side of the first tool holder 201 and buckle the first tool holder 201.

Wherein, the top of tool bit 3 is provided with two tooth points, and circular through-hole has been seted up for semi-circular and surface in the bottom of tool bit 3, and when two tooth points cut stupefied shape cardboard, the incision of cardboard can 3 departments of a tool bit through the cutting of twice tooth points, has carried out secondary operation simultaneously in other words, will once cut the notched leftover bits and pieces of back through the second time cross the sword and be cut down.

The tool bit 3 is provided with six tool bits, the surface of the tool holder 2 is arc-shaped, and the six tool bits 3 are arranged along the arc-shaped surface of the tool holder 2 in a curve.

Wherein, six tool bits 3 installation presents different angle of inclination in blade holder 2, and six tool bits 3's tool bit orientation all is perpendicular with the arc surface of blade holder 2, guarantees like this that the corrugated paper passes through along the 2 cambered surfaces of blade holder, and the surface of corrugated paper also can be perpendicular with the prong of tool bit 3 all the time, reaches best cutting effect.

Wherein, spacing 5 is provided with ten and two liang of a set of guide slot that forms on knife rest 201 altogether, spacing 5 bottom presents the indent arc along with tool bit 3, tool bit 3 presss from both sides among spacing 5 formation sword groove, the indent arc of spacing 5 bottom can play the effect at the bottom of a pocket to tool bit 3, when a knife rest 201 and No. two knife rest 202 installation were accomplished, tool bit 3 can be directly inserted in the sword groove that forms with the combination of spacing 5 in the gap that forms between tool rest 201 and No. two knife rest 202 tops, the indent arc of tool bit 3's cambered surface bottom contact spacing 5 bottoms just can be lived by the pocket, unable downstream, it is also spacing to control the displacement.

The utility model discloses a theory of operation and use flow:

firstly, the first tool rest 201 and the second tool rest 202 are assembled together, six tool bits 3 are respectively inserted along different guide grooves, after the tool bits are inserted in place, the tool bits 3 are fastened by using the fastening pieces 4, the plug pin body 401 and the buckle 404 are inserted from the second tool rest 202, the buckle 404 extends to the other end of the first tool rest 201, at the moment, the plug pin body 401 contracts under pressure, an outward thrust is always given to the plug pin body 401, and therefore the buckle 404 can fasten the outer end of the first tool rest 201.

The incision just can be cut out to the paper at the cross cutting in-process, cardboard through the tool bit 3 of conveying through the circular mould to the cardboard, and when the tool bit 3 of double tooth point cut the corrugated cardboard, the incision of cardboard can a tool bit 3 department through the cutting of twice tooth point, has carried out secondary operation simultaneously in other words, and the notched leftover bits of the back that will cut are passed through the second and are cut down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for corrugated cardboard to cut paper tool bit, includes circular mould (1), its characterized in that: the top fixed mounting blade holder (2) of circle mould (1), the inboard fixed mounting of blade holder (2) has tool bit (3), the positive movable mounting of blade holder (2) has fastener (4), the inboard of blade holder (2) is provided with spacing (5), tool bit (3) pass through fastener (4) fixed joint in the inboard of blade holder (2), the bottom movable joint of tool bit (3) is in the inboard of spacing (5).

2. A die-cutting head for corrugated cardboard sheets as claimed in claim 1, wherein: the tool apron (2) comprises a first tool rest (201) and a second tool rest (202), the first tool rest (201) and the second tool rest (202) are fixedly installed together through an inner hexagonal screw, the first tool rest (201) and the second tool rest (202) are fixedly installed at the top of the circular die (1), and a limiting strip (5) is arranged on the inner side face of the first tool rest (201).

3. A die-cutting head for corrugated cardboard sheets as claimed in claim 1, wherein: fastener (4) include bolt body (401) and buckle (404), bolt body (401) and buckle (404) fixed connection, gasket (402) and spring (403) have been cup jointed in the surface activity of bolt body (401), the both ends of spring (403) contact with the inner of gasket (402) and bolt body (401) respectively, the inner face and No. two knife rest (202) laminating of gasket (402), bolt body (401) and buckle (404) pass a knife rest (201), No. two knife rest (202) and tool bit (3) extend to the outside of a knife rest (201) and detain a knife rest (201).

4. A die-cutting head for corrugated cardboard sheets as claimed in claim 1, wherein: the top of tool bit (3) is provided with two tooth points, the bottom of tool bit (3) is semi-circular and circular through-hole has been seted up on the surface.

5. A die-cutting head for corrugated cardboard sheets as claimed in claim 1, wherein: the tool bit (3) is provided with six, the surface of the tool apron (2) is arc-shaped, and the six tool bits (3) are arranged along with the arc-shaped surface of the tool apron (2) in a curve mode.

6. A die-cutting head for corrugated cardboard sheets as claimed in claim 1, wherein: the six cutter heads (3) are arranged in the cutter holder (2) to present different inclination angles, and the direction directions of the cutter heads of the six cutter heads (3) are all perpendicular to the arc-shaped surface of the cutter holder (2).

7. A die-cutting head for corrugated cardboard sheets as claimed in claim 1, wherein: the limiting strip (5) is provided with ten limiting strips on a first tool rest (201) in total, every two limiting strips form a guide groove in a group, the bottom end of each limiting strip (5) presents an inner concave arc along with the bottom of the tool bit (3), and the tool bit (3) is clamped in a tool groove formed in each limiting strip (5).