CN104044298A - Box side surface cutting mechanism and use method thereof - Google Patents
Box side surface cutting mechanism and use method thereof Download PDFInfo
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- CN104044298A CN104044298A CN201310084130.3A CN201310084130A CN104044298A CN 104044298 A CN104044298 A CN 104044298A CN 201310084130 A CN201310084130 A CN 201310084130A CN 104044298 A CN104044298 A CN 104044298A
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- conveyer belt
- track
- box
- box body
- cuts open
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
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Abstract
The invention discloses a box side surface cutting mechanism and a use method thereof. The mechanism comprises a mechanism body, a first rail and a second rail, wherein the first rail and the second rail are arranged on the top surface of the mechanism body and are vertical to each other; the first rail and the second rail are respectively provided with a first conveying belt and a second conveying belt which are used for driving a rigid box; the tail end of the first rail props against one side of the second rail; edge cutting molds used for cutting side surfaces of the rigid box are erected on the first rail and the second rail respectively and form a conveying channel through which the rigid box can pass; at least one of two opposite side walls of the conveying channel is provided with a cutting blade used for cutting the corresponding side surface of the rigid box. The box side surface cutting mechanism and the use method thereof can be used for cutting the side surfaces of the box.
Description
Technical field
The present invention relates to a kind of box body side and cut open mechanism, in particular, relate to and a kind ofly for cutting open the box body side of box body side, cut open mechanism and using method thereof.
Background technology
In daily life, tend to touch many hard boxes, as Cigarette pack, box for moon-cake, gift box etc., these hard boxes are at the processing initial stage box body of a sealing often, thereby only have, the box body of these sealings is cut open and could start further processing modification for placing required article, but generally, these cutting work all can only complete by craft, because these hard box demands are large, be difficult to meet current demand by hand, therefore need a kind of product that can substitute above-mentioned manual work badly.
Summary of the invention
The technical problem to be solved in the present invention is, for defect of the prior art, provides a kind of and can cut open mechanism and using method thereof for cutting open the box body side of box body side.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of box body side to cut open mechanism, comprise fuselage, also comprise the first track and the second track that are arranged on described fuselage end face, described the first track and the vertical setting mutually of the second track; On described the first track and the second track, be respectively arranged with for driving the first conveyer belt and second conveyer belt of hard box, a side butt of the end of described the first track and the second track;
On described the first track and the second track, set up respectively and be useful on the cut edge mould that the side of described hard box is cut, described cut edge mould is formed with a Transfer pipe passing through for described hard box, has one at least and be provided with for cutting open the blade of described hard box side in two opposing sidewalls of described Transfer pipe.
In box body of the present invention side, cut open in mechanism, on described the first conveyer belt and the second conveyer belt, be all arranged at intervals with for described hard box being carried out to the conveyer belt buckle of screens.
In box body of the present invention side, cut open in mechanism, described cut edge mould comprises and is arranged at respectively described the first track or/and the support member of the second track both sides and for the fixture of fixed blade, and described fixture is placed on described support member.
In box body of the present invention side, cut open in mechanism, described cut edge mould also comprises for form the block piece of described Transfer pipe together with described support member, is also provided with for raising the part of raising of described block piece on the described support member of every side.
In box body of the present invention side, cut open in mechanism, described block piece both sides are respectively arranged with for laying the breach of blade;
Described cut edge mould also comprises that described substrate is arranged on described the first track or/and on the second track for laying the substrate of described support member.
In box body of the present invention side, cut open in mechanism, described the first track is higher than described the second track.
In box body of the present invention side, cut open in mechanism, described box body side cuts open mechanism and also comprises for importing the feeding-passage of described hard box, described feeding-passage be fixed on the end face of described fuselage and the outlet of described feeding-passage over against described the first conveyer belt.
In box body of the present invention side, cut open in mechanism, described box body side cuts open mechanism and also comprises for driving respectively the drive unit of described the first conveyer belt and the second conveyer belt.
In box body of the present invention side, cut open in mechanism, described box body side cuts open mechanism and also comprises for driving the drive unit of of described the first conveyer belt or the second conveyer belt, and for transmitting the transmission device of the motion between described the first conveyer belt and the second conveyer belt.
In box body of the present invention side, cut open in mechanism, described transmission device comprises the first power transmission shaft and the second driving shaft that is respectively used to be set with described the first conveyer belt and the second conveyer belt, one end of described the first power transmission shaft and second driving shaft is fitted with respectively the first travelling gear and the second travelling gear, and described the first travelling gear and the second travelling gear are intermeshing.
The present invention also provides a kind of box body side to cut open the using method of mechanism, and the method comprises the following steps:
S1, hard box are positioned on the first conveyer belt of the first track, and travel forward with described the first conveyer belt;
S2, hard box front end offset with the blade that is erected at the cutting die on described the first track, until the conveyer belt buckle on the first conveyer belt promotes described hard box, travel forward, and blade cuts open side corresponding to described hard box;
S3, described hard box depart from described the first conveyer belt, drop on the second conveyer belt on the second track, and travel forward with described the second conveyer belt, and described the first track is vertical with the second track;
S4, hard box front end offset with the blade that is erected at the cutting die on described the second track, until the conveyer belt buckle on the second conveyer belt promotes described hard box, travel forward, and blade cuts open side corresponding to described hard box.
Box body of the present invention side cuts open mechanism and using method has following beneficial effect: cut edge mould when hard box transmits on the first conveyer belt on the first track can cut its left and right face, and after it falls on the second conveyer belt, the direction of transfer of relative the second conveyer belt of front-back has originally become new left and right face, can be cut by the cut edge mould at this place, simple in structure, without manual operations.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is that a kind of box body side of preferred embodiment of the present invention cuts open the structural representation of mechanism;
Fig. 2 a, Fig. 2 b are respectively structural representation and the cutaway views of the cut edge mould of a specific embodiment;
Fig. 3 a, Fig. 3 b are respectively structural representation and the cutaway views of the cut edge mould of another specific embodiment;
Fig. 4 is the structural representation of the transmission device of an embodiment.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Be that a kind of box body side that preferred embodiment of the present invention provides cuts open mechanism as shown in Figure 1, this box body side cuts open mechanism and comprises fuselage 1 and be arranged at the first track 101 and the second track 201 on fuselage 1 end face.On the first track 101 and the second track 201, be respectively arranged with for driving the first conveyer belt 102 and second conveyer belt 202 of hard box, the first track 101 and the mutual vertical setting of the second track 201, thus the first conveyer belt 102 is also mutually vertical with the second conveyer belt 202.Further, a side butt of the end of the first track 101 and the second track 201, hard box drives and drops on the second conveyer belt 202 to its end through the first conveyer belt 102, by the second conveyer belt 202, is continued to drive forward.The second track 201 and the first track 101 butt places can be the tops of track, form the combined track of " L " type, can be also the middle parts of track.In addition, two or more the first tracks 101 also can be set, by controlling feed time and transfer rate, make on different the first tracks 101 hard box fall on the second track 201 at different time.If be provided with the sidewall of protection use on the second track 201, need to, at the butt place of two tracks, also opening need to be set on sidewall.
Simultaneously, on the first track 101 and the second track 201, set up respectively and be useful on the cut edge mould 3 that the side of hard box is cut, cut edge mould 3 is formed with a Transfer pipe passing through for described hard box, in two opposing sidewalls of Transfer pipe, having one at least is provided with for cutting open the blade of hard box side, when hard box is driven by conveyer belt and passes through Transfer pipe, its side is cut by corresponding blade, cut edge mould 3 when hard box transmits on the first conveyer belt 102 on the first track 101 can cut its left and right face, and after it falls on the second conveyer belt 202, the direction of transfer of relative the second conveyer belt 202 of front-back has originally become new left and right face, can be cut by the cut edge mould 3 at this place.
Preferably, the first track 101 arranges higher than the second track 201, and both differences in height can not be overturn and be advisable when being guaranteed that hard box drops on the second conveyer belt 202 of the second track 201 certainly.
If cut edge mould 3 can produce resistance backward to hard box when cutting, the resistance that hard box is subject to cut edge mould 3 cannot normally cut and can not drive forward.So be all arranged at intervals with on the first conveyer belt 102 and the second conveyer belt 202 for hard box being carried out to the conveyer belt buckle 4 of screens.In transport process, the hard box being driven by conveyer belt is stagnated by its resistance after contacting with cut edge mould 3, but now conveyer belt still travels forward, and advances, and then can normally cut until conveyer belt buckle 4 below promotes it with offseting of hard box below.
As shown in Fig. 2 a, Fig. 2 b, cut edge mould comprises and is arranged at respectively the first track 101 or/and the support member 301 of the second track 201 both sides and for the fixture 302 of fixed blade, and fixture 302 is placed on described support member 301.During installation, the knife edge partly stretches to track inner side, at hard box, through out-of-date, its side is cut, and remainder is placed on support member 301 and is fixed by fixture 302.Fixture 302 can be that weight is directly pressed on blade, and adhesive tape also can with stickiness etc. sticks on blade on support member 301, can also be the form that other can fixed blade certainly.Blade arranges according to demand, can be located at respectively on the support member 301 of both sides, also a wherein side can be only set, thereby can realize two-sided cutting, three cuttings or cut on four sides.
In addition, cut edge mould 3 can also comprise for form the block piece 303 of Transfer pipe together with support member 301, on the support member 301 of every side, be also provided with and raise part 304 for what raise block piece 303, thereby hard box is hindered through the out-of-date part 303 that is unlikely to be blocked from Transfer pipe.
As shown in Figure 3 a, 3 b, if cause the knife edge of blade to be partly difficult for stretching out support member 301 because track is wide, block piece 303 both sides are respectively arranged with for laying the breach 305 of blade.
Cut edge mould also comprises for laying the substrate 306 of support member in addition, substrate 306 is arranged on described the first track 101 or/and on the second track 201, and conveyer belt passes through with substrate 306 tops, substrate 306, support member 301 and block piece 303 surround above-mentioned Transfer pipe jointly to be passed through for hard box.
Box body side cuts open mechanism and also comprises for importing the feeding-passage 5 of hard box, feeding-passage 5 be fixed on the end face of fuselage 1 and the outlet of feeding-passage over against the first conveyer belt 102.Feeding-passage 5 can vertically arrange also and can be obliquely installed, but to facilitate the angle that hard box can free landing to be advisable.
In addition, box body side cuts open mechanism and also comprises for driving respectively the drive unit of the first conveyer belt 102 and the second conveyer belt 202.Drive unit can be comprised of stepper motor, then drives conveyer belt by axle.Or box body side cuts open that mechanism only arranges a drive unit and for transmitting the transmission device of the motion between the first conveyer belt 102 and the second conveyer belt 202, drive unit drives in the first conveyer belt 102 or the second conveyer belt 202, thereby then pass motion to another by transmission device, two conveyer belts is moved simultaneously.
As shown in Figure 4, a kind of embodiment of transmission device is to comprise the first power transmission shaft 103 and second driving shaft 203, the first power transmission shaft 103 and second driving shaft 203 are respectively used to be set with the first conveyer belt 102 and the second conveyer belt 202, it is intermeshing that one end of the first power transmission shaft 103 and second driving shaft 203 is fitted with respectively the first travelling gear 104 and the second travelling gear 204, the first travelling gears 104 and the second travelling gear 204.By changing the specification of two travelling gears, can regulate the speed of another conveyer belt being driven, make two conveyer belts keep being synchronized with the movement.Concrete, if the second conveyer belt 202 drives by stepper motor, must also there is at least one power transmission shaft, together with the first power transmission shaft 103 by the first conveyer belt 102 tensionings, the other end of the second conveyer belt 202 can be sleeved on the output shaft of stepper motor, or is equally sleeved on other transmission shafts with the first conveyer belt, and the output shaft of stepper motor and one of them power transmission shaft mesh to transmit power by gear, otherwise, if the first conveyer belt 102 drives by stepper motor, be also similar.
The present invention also provides a kind of box body side to cut open the using method of mechanism, and the method comprises the following steps:
S1, hard box are positioned on the first conveyer belt 102 of the first track 101, and travel forward with the first conveyer belt 102;
S2, hard box front end offset with the blade that is erected at the cutting die on the first track 101, until the conveyer belt buckle 4 on the first conveyer belt 101 promotes described hard box, travel forward, and blade cuts open the side that hard box is corresponding;
S3, hard box depart from described the first conveyer belt 102, drop on the second conveyer belt 202 on the second track 201, and travel forward with the second conveyer belt 202, and described the first track 101 is vertical with the second track 201;
S4, hard box front end offset with the blade that is erected at the cutting die on the second track 201, until the conveyer belt buckle 4 on the second conveyer belt 202 promotes hard box, travel forward, and blade cuts open the side that hard box is corresponding.
Cut edge mould 3 when hard box transmits on the first conveyer belt 102 on the first track 101 can cut its left and right face, and after it falls on the second conveyer belt 202, the direction of transfer of relative the second conveyer belt 202 of front-back has originally become new left and right face, can be cut by the cut edge mould 3 at this place.Blade arranges according to demand, can be located at respectively on the support member 301 of both sides, also a wherein side can be only set, thereby can realize two-sided cutting, three cuttings or cut on four sides.
Although the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, for particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall within the scope of the claims in the present invention.
Claims (10)
1. a box body side cuts open mechanism, comprise fuselage (1), it is characterized in that, comprise the first track (101) and the second track (201) that are arranged on described fuselage (1) end face, described the first track (101) and the second track (201) vertical setting mutually; On described the first track (101) and the second track (201), be respectively arranged with for driving the first conveyer belt (102) and second conveyer belt (202) of hard box, a side butt of the end of described the first track (101) and the second track (202);
On described the first track (101) and the second track (201), set up respectively and be useful on the cut edge mould (3) that the side of described hard box is cut, described cut edge mould (3) is formed with a Transfer pipe passing through for described hard box, has one at least and be provided with for cutting open the blade of described hard box side in two opposing sidewalls of described Transfer pipe.
2. box body according to claim 1 side cuts open mechanism, it is characterized in that, is all arranged at intervals with for described hard box being carried out to the conveyer belt buckle (4) of screens on described the first conveyer belt (102) and the second conveyer belt (202).
3. box body according to claim 2 side cuts open mechanism, it is characterized in that, described cut edge mould (3) comprises and is arranged at respectively described the first track (101) or/and the support member (301) of the second track (201) both sides and for the fixture (302) of fixed blade, and described fixture (302) is placed on described support member (301).
4. box body according to claim 3 side cuts open mechanism, it is characterized in that, described cut edge mould (3) also comprises for form the block piece (303) of described Transfer pipe together with described support member (301), is also provided with and raises part (304) for what raise described block piece (303) on the described support member (301) of every side.
5. box body according to claim 4 side cuts open mechanism, it is characterized in that, described block piece (303) both sides are respectively arranged with the breach (305) for laying blade;
Described cut edge mould (3) also comprises the substrate (306) for laying described support member (301), and described substrate (306) is arranged on described the first track (101) or/and on the second track (201).
6. box body according to claim 3 side cuts open mechanism, it is characterized in that, described the first track (101) is higher than described the second track (201).
7. box body according to claim 3 side cuts open mechanism, it is characterized in that, described box body side cuts open mechanism and also comprises the feeding-passage (5) for importing described hard box, described feeding-passage (5) be fixed on the end face of described fuselage (1) and the outlet of described feeding-passage (5) over against described the first conveyer belt (102).
8. according to the box body side described in claim 1-7 any one, cut open mechanism, it is characterized in that, described box body side cuts open mechanism and also comprises for driving respectively the drive unit of described the first conveyer belt (102) and the second conveyer belt (202).
9. according to the box body side described in claim 1-7 any one, cut open mechanism, it is characterized in that, described box body side cuts open mechanism and also comprises for driving the drive unit of of described the first conveyer belt (102) or the second conveyer belt (202), and for transmitting the transmission device of the motion between described the first conveyer belt (102) and the second conveyer belt (202);
Described transmission device comprises the first power transmission shaft (103) and the second driving shaft (203) that is respectively used to be set with described the first conveyer belt (102) and the second conveyer belt (202), one end of described the first power transmission shaft (103) and second driving shaft (203) is fitted with respectively the first travelling gear (104) and the second travelling gear (204), and described the first travelling gear (104) and the second travelling gear (204) are intermeshing.
10. box body side cuts open a using method for mechanism, it is characterized in that, the method comprises the following steps:
S1, hard box are positioned on the first conveyer belt of the first track, and travel forward with described the first conveyer belt;
S2, hard box front end offset with the blade that is erected at the cutting die on described the first track, until the conveyer belt buckle on the first conveyer belt promotes described hard box, travel forward, and blade cuts open side corresponding to described hard box;
S3, described hard box depart from described the first conveyer belt, drop on the second conveyer belt on the second track, and travel forward with described the second conveyer belt, and described the first track is vertical with the second track;
S4, hard box front end offset with the blade that is erected at the cutting die on described the second track, until the conveyer belt buckle on the second conveyer belt promotes described hard box, travel forward, and blade cuts open side corresponding to described hard box.
Priority Applications (1)
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CN201310084130.3A CN104044298B (en) | 2013-03-15 | 2013-03-15 | Box side surface cutting mechanism and use method thereof |
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CN201310084130.3A CN104044298B (en) | 2013-03-15 | 2013-03-15 | Box side surface cutting mechanism and use method thereof |
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CN104044298A true CN104044298A (en) | 2014-09-17 |
CN104044298B CN104044298B (en) | 2017-02-08 |
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CN201310084130.3A Active CN104044298B (en) | 2013-03-15 | 2013-03-15 | Box side surface cutting mechanism and use method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104669325A (en) * | 2015-01-26 | 2015-06-03 | 东莞市汇人实业有限公司 | Full-automatic cigarette-packet box cutting machine |
CN105984168A (en) * | 2015-02-16 | 2016-10-05 | 苏州英派克印刷包装设备有限公司 | Cutting device for packaging box |
CN104527129B (en) * | 2014-11-30 | 2017-07-21 | 德清中盈文具用品有限公司 | A kind of box opening machine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457642A (en) * | 1966-01-27 | 1969-07-29 | Phillips Eng Ltd | Apparatus for use in opening chests or boxes |
US3922778A (en) * | 1973-04-13 | 1975-12-02 | Arenco Pmb Bv | Device for cutting the sidewalls of a box for separating wholly or partly the lid from the box proper |
TW392563U (en) * | 1999-01-21 | 2000-06-01 | Ind Tech Res Inst | Automatic box cutter |
CN1258629A (en) * | 1998-12-28 | 2000-07-05 | 福克有限公司 | Cigarette box and method and apparatus for producing the same cigarette box |
CN201275894Y (en) * | 2008-06-20 | 2009-07-22 | 上海烟草包装印刷有限公司 | Carton turnover cover groover |
CN203126023U (en) * | 2013-03-15 | 2013-08-14 | 金诗天新型包装(深圳)有限公司 | Box body side face splitting mechanism |
-
2013
- 2013-03-15 CN CN201310084130.3A patent/CN104044298B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457642A (en) * | 1966-01-27 | 1969-07-29 | Phillips Eng Ltd | Apparatus for use in opening chests or boxes |
US3922778A (en) * | 1973-04-13 | 1975-12-02 | Arenco Pmb Bv | Device for cutting the sidewalls of a box for separating wholly or partly the lid from the box proper |
CN1258629A (en) * | 1998-12-28 | 2000-07-05 | 福克有限公司 | Cigarette box and method and apparatus for producing the same cigarette box |
TW392563U (en) * | 1999-01-21 | 2000-06-01 | Ind Tech Res Inst | Automatic box cutter |
CN201275894Y (en) * | 2008-06-20 | 2009-07-22 | 上海烟草包装印刷有限公司 | Carton turnover cover groover |
CN203126023U (en) * | 2013-03-15 | 2013-08-14 | 金诗天新型包装(深圳)有限公司 | Box body side face splitting mechanism |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104527129B (en) * | 2014-11-30 | 2017-07-21 | 德清中盈文具用品有限公司 | A kind of box opening machine |
CN104669325A (en) * | 2015-01-26 | 2015-06-03 | 东莞市汇人实业有限公司 | Full-automatic cigarette-packet box cutting machine |
CN105984168A (en) * | 2015-02-16 | 2016-10-05 | 苏州英派克印刷包装设备有限公司 | Cutting device for packaging box |
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Effective date of registration: 20170110 Address after: 233000 Bengbu high tech Zone, Anhui, Yan Nan Road, No. 1139 Applicant after: Bengbu poetry days new packaging Co., Ltd. Address before: 518000 Guangdong province Shenzhen City Pingshan Jinlan Shenzhen Industrial Zone Road No. 3 Applicant before: Gold Shitian new packaging (Shenzhen) Co. Ltd. |
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