CN103466148B - A kind of horizontal sealing cutter mechanism of bottle placer - Google Patents

A kind of horizontal sealing cutter mechanism of bottle placer Download PDF

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Publication number
CN103466148B
CN103466148B CN201210185799.7A CN201210185799A CN103466148B CN 103466148 B CN103466148 B CN 103466148B CN 201210185799 A CN201210185799 A CN 201210185799A CN 103466148 B CN103466148 B CN 103466148B
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China
Prior art keywords
cutting knife
rotatable part
bottle placer
cutter mechanism
horizontal sealing
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CN201210185799.7A
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CN103466148A (en
Inventor
孙小青
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Greatview Beijing Trading Co Ltd
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Greatview Beijing Trading Co Ltd
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Abstract

The present invention relates to a kind of horizontal sealing cutter mechanism of bottle placer, including the Cutter apron being fixed on clamping jaw and it is contained in the cavity of the Cutter apron and the cutting knife of the extended cavity of the edge of a knife, the cutting knife is hingedly coupled to a rotatable part, the rotatable part has a rotating shaft, and the pin joint of the cutting knife and the rotatable part offsets the rotating shaft.The cutter mechanism, one rocker device is formed by rotatable part and cutting knife, so that under external force driving, the cutting knife being connected with rotatable part just moves under the drive of rotatable part along arc track in notch, and blade just removes to move on the arc track outside Cutter apron and cuts off paper from one side of Cutter apron.And then it is beveling in cut paper to keep cutting knife, reaction force during middle tangent is small compared with prior art, therefore, adds the service life of cutting knife, and manufacturing cost and use cost are relatively low.

Description

A kind of horizontal sealing cutter mechanism of bottle placer
Technical field
The present invention relates to a kind of bottle placer material cutting mechanism that filling part unit is formed continuously with the filling bulk cargo of coiled material, especially relate to A kind of and cutter mechanism of horizontal sealing for bottle placer.
Background technology
In high-speed sterile packaging facilities, banding packaging material first passes through shaping mechanisms at different levels (forming ring) and is progressively shaped to cylinder Shape, then via longitudinal sealing mechanism by the firm sealing in both sides together.By canned material such as:Milk, beverage etc. are perpendicular by one Straight material fills Tube Drain to being shaped to the firm sealing of tubular and both sides into the packaging material space of tubular.Then it is interior to have thing The tubular packaging material of material is compressed in the horizontal by horizontal sealing, while horizontal sealing high frequency heats to the packaging material compressed, makes packaging material horizontal Seal (horizontal sealing) together.At the end of sealing, it is necessary to the packaging material for having sealed completion is cut off, it is independent one by one to be formed Brick shape bag.
Existing cutter mechanism working method is directly to push away cutting knife by push rod to cut packaging material, and then push rod retracts cutting knife. During cutting packaging material, because cutter is that packaging material is cut off under the normal pressure of cutter, institute in the vertical packaging material from front press-in With suitable big of the running resistance of cutter mechanism.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of horizontal sealing cutting knife with banding packaging material packaging facilities Mechanism, the mechanism can effectively realize the purpose of cut-out packaging material, will not produce too big resistance again, and service life is grown, It is simple to manufacture, operation and maintenance is convenient.
Its technical problem to be solved can be implemented by the following technical programs.
A kind of horizontal sealing cutter mechanism of bottle placer, including the Cutter apron that is fixed on clamping jaw and it is contained in the Cutter apron Cavity is interior and the cutting knife of the extended cavity of the edge of a knife, the cutting knife are hingedly coupled to a rotatable part, and the rotatable part has One rotating shaft, the pin joint of the cutting knife and the rotatable part offset the rotating shaft.
As the further improvement of the technical program, the rotatable part of the cutting knife and more than one synchronous axial system is cut with scissors Chain link.
The further improvement of the technical program is also served as, is comprised at least in the rotational travel of the rotatable part described in one The pin joint rotational travel position perpendicular with the line of the rotating shaft and the knife-edge line of the cutting knife.
As the further improvement of the technical program, the angle range of the rotatable part is not more than 90 degree, the corner One of limit position of scope forms the rotational travel position.
The further improvement of the technical program is also served as, the driving that it is rotated is driven in rotatable part or the cutting knife connection one Bar.
As the further improvement of the technical program, the rotatable components angle corresponding to the stroke of the drive rod It is equal with the angle that the cutting knife is intended rotating.
Wherein, the drive rod can be a push rod, and the push rod slidably extends through clamping jaw, can described in its one end connection Tumbler or cutting knife, the other end stretch out the clamping jaw.
The further improvement of the technical program is also served as, the rotatable part is a swing arm, and the swing arm has first End and the second end, the both sides of rotating shaft described in the first end and the second end office, the swing arm is through the rotating shaft and the clamping jaw Hinge connection, the first end are supported on the end face of the push rod, and second end is connected on clamping jaw by return spring.
As one of the preferred embodiments of the present invention, the rotatable part is a gear, and the gear is mutually nibbled with a rack Close, the rack slidably extends through clamping jaw, and the rack tail end stretches out the clamping jaw.
Wherein, a return spring can be arranged with the rack, one end of the return spring is connected to the rack On outwardly directed flange, the other end is connected on the clamping jaw.
Further improvement also as the technical program, rectangular configuration, the drive rod act on the cutting knife in the form of sheets The long side or short brink of the rectangle cutting knife.
In addition, the push rod can connect through a roller with the rotatable part or cutting knife, the periphery shape of the roller Into the push rod and the abutted surface of the rotatable part or cutting knife.
As another preferred embodiment of the present invention, the swing arm forms institute into semicircle, the center of circle of the semicircle swing arm State the axle center of rotating shaft, the one end for the string that the diameter of the semicircle swing arm is formed abuts with the return spring, the string it is another Support on the end face of the push rod at end.
Using the bottle placer cutter mechanism of above-mentioned technical proposal, a rocker device is formed by rotatable part and cutting knife, So that under external force driving, the cutting knife being connected with rotatable part just moves under the drive of rotatable part along arc track in notch Dynamic, blade just removes to move on the arc track outside Cutter apron and cuts off paper from one side of Cutter apron.And then cutting knife is kept to exist It is beveling during cut paper, reaction force during middle tangent is small compared with prior art, therefore, adds the service life of cutting knife, and Manufacturing cost and use cost are relatively low.By can be realized by controlling rotational angle and the speed of rotatable part to cutting knife The control of swing angle and speed.
Brief description of the drawings
A detailed description is made to the embodiment of the present invention below in conjunction with the accompanying drawings;
Fig. 1 is the dimensional structure diagram of the first embodiment of the horizontal sealing cutter mechanism of bottle placer of the present invention;
Fig. 2 is the simple schematic diagram of transmission of the first embodiment of the horizontal sealing cutter mechanism of bottle placer of the present invention;
Fig. 3 is a kind of simple schematic diagram of the swing arm of the horizontal sealing cutter mechanism of bottle placer of the present invention;
Fig. 4 is the structure diagram of second embodiment of the invention;
Fig. 5 is the structure diagram of third embodiment of the invention;
Fig. 6 is the structure diagram of fourth embodiment of the invention.
In figure:
1 --- --- --- cutting knife 31,32,34 --- pin joint 33 --- knife back of swing arm 3 of Cutter apron 2
4 --- --- --- groove 6 --- the first pin joint 7 --- gears of clamping jaw 51 of push rod 5
71st, 91,121 --- --- rack 81 --- flange 9,12 --- rotatable parts of rotating shaft 8
92 --- --- --- roller 122 --- limit guide groove 13 --- pull bars of push rod 101,11 of diameter 10
131 --- contiguous block 14,15,17,18 --- return spring 16 --- second pin joints
Embodiment
Embodiment 1
Fig. 1 and Fig. 2 are referred to, a kind of first embodiment of the horizontal sealing cutter mechanism of bottle placer provided by the invention, it is wrapped Include cutting knife 3, swing arm 2, push rod 4, Cutter apron 1, clamping jaw 5, return spring 15.
As shown in Figure 1:Cutting knife 3 is arranged in the notch among Cutter apron 1, and its blade is towards notch outer, the notch structure Into the cavity for accommodating cutting knife, the extended cavity of the edge of a knife is to cut off packaging material;The knife back of cutting knife 3 and 2 are hinged on Cutter apron 1 On swing arm 2 it is be hinged, form the double rocker mechanism of a parallelogram, the pin joint is referred to as the second pin joint 16;Push rod 4 can Slidably run through clamping jaw 5, one end that push rod 4 is arranged on swing arm 2 is supported on the end face of the push rod 4, and with higher pair and swing arm 2 Connection;The other end of push rod 4 stretches out clamping jaw 5;The return spring 15 is connected on clamping jaw 5.
Described cutting knife 3 is rectangular, sheet, and one sideband has the blade of zig-zag, the articulated described pendulum in another side Arm 2.As shown in Figure 2:The swing arm 2 swing when drive the cutting knife 3 using through blade and parallel to knife face middle face as base Quasi- face on the arc track centered on the focus of the rotating shaft of swing arm 2 by with moving, and the blade of cutting knife 3 is from the Cutter apron 1 One side remove move on the arc track outside the Cutter apron 1.
As shown in figure 3, described swing arm 2, into semicircle, center is hinged on the clamping jaw 5, nearly middle arc is hinged on On the cutting knife 3, the pin joint is referred to as the first pin joint 6, and one end of its string (i.e. diameter) heads on return spring 15, string it is another A roller hole is provided with end, for installing roller 11, the roller 11 forms higher pair with the push rod 4.When the push rod 4 When being moved along the notch direction of the Cutter apron 1, it will pass through higher pair and promote the described one end of swing arm 2 with roller hole towards cutting knife The notch direction of seat 1 is swung.The blade of the cutting knife 3 just removes motion under the drive of swing arm 2 from one side of the Cutter apron 1 Onto the arc track outside the Cutter apron 1.
Cutting knife 3 is constrained by being opened in the groove on the Cutter apron 1, when notch of the push rod 4 along the Cutter apron 1 When direction is moved, the blade of the cutting knife 3 removes the circular arc rail moved to outside the Cutter apron 1 from one side of the Cutter apron 1 On mark.
The groove more slightly larger than the thickness of the cutting knife 3 is provided with the swing arm 2, it is described during the swing arm 2 is swung Cutting knife 3 is stretched into the groove of the swing arm 2, avoids the swing arm 2 and the interference of the cutting knife 3 under small space.
The push rod 4 is arranged on clamping jaw 5, and its shape can be circular bar shape, the simple such as square, oval, flat Shape, a segment distance can be moved in the notch direction led downwardly towards the Cutter apron 1 of the hole of the clamping jaw 5 or groove and promote institute State swing arm 2 and put certain angle, the blade of the cutting knife 3 just removes from one side of the Cutter apron 1 moves to the cutting knife On arc track outside seat 1.
After said structure, by the angle and speed for controlling the i.e. controllable swing arm 2 of push rod 4 to swing, while with swing arm 2 Connected cutting knife 3 just moves under the drive of swing arm 2 along arc track in notch, and blade just removes from one side of Cutter apron 1 Paper is cut off on the arc track moved to outside Cutter apron 1.Cutting knife 3 is beveling in cut paper, reaction force during than tangent It is small, therefore, the service life of cutting knife 3 is added, and manufacturing cost and use cost are relatively low.
Cutting knife in this structure forms the double rocker mechanism of a parallelogram with swing arm, and the swing of two rocking arms is same Step, the swing of rocking arm can be controlled by one or two push rod, while by controlling the i.e. controllable swing arm of push rod to swing Angle and speed, and then cause swing arm rotational angle and cutting knife corresponding to the stroke of push rod to wish the angle phase one of rotation Cause;The cutting knife being connected with swing arm just moves under the drive of swing arm along arc track in notch, and blade is just from the one of Cutter apron Side removes to move on the arc track outside Cutter apron and cuts off paper.In whole cutting knife swing process, cutting knife is in each position Knife-edge line is parallel, and cutting knife rotates (referring to Fig. 2) relative in the case of translation along pin joint, and cutting knife is in cut paper When be beveling, reaction force during than tangent is small.Cut in addition, push rod 4 can not only act on along the vertical line of knife-edge line Knife 3 or swing arm 2 (i.e. the stroke trend of push rod 4 and the knife-edge line of cutting knife 3 are perpendicular), horizontal direction can also make along figure For cutting knife or swing arm, purpose is only to provide a driving force for rotating it.
Embodiment 2
Bottle placer cutter mechanism as shown in Figure 4 is simply illustrated, and as different from Example 1, is matched somebody with somebody from wheel and rack The form of conjunction realizes the rotation of cutting knife, and concrete structure is:Gear 7 is meshed with rack 8, and gear 7 has a rotating shaft 71, gear 7 together with the hinge connection of cutting knife 3 (specific pin joint is the position of pin joint 31 in figure), and the tail end of rack 8 is arranged with return Spring 14, one end of return spring 14 are resisted against on the flange 81 of the protrusion of rack 8, the other end be resisted against clamping jaw 5 formed it is recessed The bottom land position of groove 51;By from top to bottom promoting rack 8 along figure, by engaging for rack 8 and gear 7, gear 7 is counterclockwise Rotate, and then along the direction of arrow in figure, arcuately track shifts drive cutting knife 3, realizes the purpose of beveling.
Wherein when between the line A between rotating shaft 71 and pin joint 31 and knife-edge line B (i.e. the line of cutting knife cutter tooth) Angle α be 90 degree when, cutting knife 3 runs to lowest order, and now cutting of the cutting knife to packaging material has preferably just been completed, therefore whole Individual gear 7 is during the rotational travel of cutting knife 3 is driven, it is necessary to has a rotational travel position up/down position of cutting knife 3 is reached pole Limit;Equally, the rotational travel of gear 7 does not need whole 360 ° of rotations, it is only necessary to keeps certain corner corresponding to complete cutting knife Lower arcuate motion cutting;Such as angle range is 90 degree, just cutting knife moves to lowest order completion when turning to 90 degree Cutting task, then in the presence of return spring 14, rack 8 is upward, and band moving gear is rotated clockwise, and cutting knife 3, which is retracted into, to be cut In the cutter groove of tool rest.
Certainly, the force direction of rack 8 or push rod 4 (see embodiment 1) can come from the direction of cutting knife long side (vertically Position), the direction (horizontal position) of cutting knife short brink is can be from, as long as keeping easily control gear 7 or swing arm 2 as far as possible The rotation of (see embodiment 1).
Embodiment 3
Bottle placer cutter mechanism as shown in Figure 5 is simply illustrated, and compared with Example 1, the front end roller 101 of push rod 10 is Act on the position of the knife back 33 of cutting knife 3, semicircle rotatable part 9 can rotate along rotating shaft 91, rotatable part 9 and cutting knife 3 in Pin joint 32 is hinged;Rotating shaft 91 passes through semicircular diameter 92, and return spring 17 acts on diameter 92 away from pin joint 32 One end;Under this structure, external force (push rod 10) driving cutting knife 3 rotates, and drives rotatable part 9 to rotate.
Embodiment 4
Bottle placer cutter mechanism as shown in Figure 6 is simply illustrated, effect of the pull bar 13 through external force and return spring 18 It can move up and down, fan-shaped rotatable part 12 can be rotated along rotating shaft 121, and rotatable part 12 is cut with scissors with cutting knife 3 in the phase of pin joint 34 Connect, a limit guide groove 122 is offered on rotatable part 12, the contiguous block 131 being connected on pull bar 13 is installed spacing leads in this In groove 122, the effect through pull bar 13, push or pull on rotatable part 12 and rotated along rotating shaft 121, while drive cutting knife 3 along arc Move shape track;Wherein, the place central point of rotating shaft 121, pin joint 34 and the position point of contiguous block 131 connect to be formed three Angular is acute triangle.
The present invention controls entering for cutting knife by a rotating mechanism that cutting knife can be driven to be moved along set arching trajectory Knife and withdrawing, and cutter edge is kept with being chamfer in institute's cutting material contact process to knife, and then make it that cutting process is relatively labor-saving, And blade life is kept to extend.

Claims (11)

1. a kind of horizontal sealing cutter mechanism of bottle placer, including the Cutter apron that is fixed on clamping jaw and the chamber for being contained in the Cutter apron Internal and the extended cavity of the edge of a knife cutting knife, it is characterised in that the cutting knife is hingedly coupled at least one rotatable part, often The individual rotatable part has a rotating shaft, and the pin joint of the cutting knife and the rotatable part offsets the rotating shaft, described to turn A pin joint and the line of the rotating shaft and the knife-edge line of the cutting knife are comprised at least in the rotational travel of moving part Perpendicular rotational travel position, the angle range of the rotatable part are not more than 90 degree, one of limit of the angle range Position forms the rotational travel position.
2. the horizontal sealing cutter mechanism of bottle placer according to claim 1, it is characterised in that all rotatable part synchronous axial systems.
3. the horizontal sealing cutter mechanism of bottle placer according to claim 1 or claim 2, it is characterised in that the rotatable part or cutting knife Its drive rod rotated is driven in connection one.
4. the horizontal sealing cutter mechanism of bottle placer according to claim 3, it is characterised in that corresponding to the stroke of the drive rod Rotatable components angle and the cutting knife angle intending rotating it is equal.
5. the horizontal sealing cutter mechanism of bottle placer according to claim 3, it is characterised in that the drive rod is a push rod, institute State push rod and slidably extend through clamping jaw, its one end connects the rotatable part or cutting knife, and the other end stretches out the clamping jaw.
6. the horizontal sealing cutter mechanism of bottle placer according to claim 5, it is characterised in that the rotatable part is a swing arm, The swing arm has first end and the second end, and the both sides of rotating shaft described in the first end and the second end office, the swing arm is through institute Rotating shaft and the clamping jaw hinge connection are stated, the first end is supported on the end face of the push rod, and second end passes through return Spring is connected on clamping jaw, and the stroke trend of the push rod is perpendicular with the knife-edge line of the cutting knife.
7. the horizontal sealing cutter mechanism of bottle placer according to claim 1 or claim 2, it is characterised in that the rotatable part is a tooth Wheel, the gear are meshed with a rack, and the rack slidably extends through clamping jaw, and the rack tail end stretches out the clamping jaw.
8. the horizontal sealing cutter mechanism of bottle placer according to claim 7 a, it is characterised in that return is arranged with the rack Spring, one end of the return spring are connected on the outwardly directed flange of the rack, and the other end is connected on the clamping jaw.
9. the horizontal sealing cutter mechanism of bottle placer according to claim 3, it is characterised in that cutting knife rectangle knot in the form of sheets Structure, the drive rod act on the long side or short brink of the rectangle cutting knife.
10. according to the horizontal sealing cutter mechanism of the bottle placer of claim 5 or 6, it is characterised in that the push rod through a roller with The rotatable part or cutting knife connect, and the periphery of the roller forms connecting for the push rod and the rotatable part or cutting knife Face.
11. the horizontal sealing cutter mechanism of bottle placer according to claim 6, it is characterised in that the swing arm, should be partly into semicircle The center of circle of circular swing arm forms the axle center of the rotating shaft, one end and the return of the string that the diameter of the semicircle swing arm is formed Spring is abutted, and the other end of the string is supported on the end face of the push rod.
CN201210185799.7A 2012-06-07 2012-06-07 A kind of horizontal sealing cutter mechanism of bottle placer Active CN103466148B (en)

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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113748837B (en) * 2021-09-03 2024-03-12 天津市水利科学研究院 Submerged plant harvesting system for river channel
CN114714209A (en) * 2022-03-18 2022-07-08 黎国林 Building site fragment of brick abrasive machine of polishing

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN2336934Y (en) * 1998-02-25 1999-09-08 瑞安市华岳包装机械有限公司 Unequal-sided four-connecting bar cutting mechanism for folio cutting-paper machine
CN2715939Y (en) * 2004-05-11 2005-08-10 劳光汉 Compound shearing movement mechanism for cutting knife and paper cutting machine
CN201472720U (en) * 2009-06-19 2010-05-19 江油市丹阳机电设备有限责任公司 Reciprocating type end sealing device of pillow type packing machine
CN201998206U (en) * 2010-10-18 2011-10-05 杭州珂瑞特机械制造有限公司 Inclined cutter cutting device for cutting off sanitary product
CN202728642U (en) * 2012-06-07 2013-02-13 纷美(北京)贸易有限公司 Traverse seal cutter mechanism of filling machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000203540A (en) * 1999-01-20 2000-07-25 Takazono Sangyo Kk Portion pack paper cutter device
KR100483662B1 (en) * 2002-10-31 2005-04-19 화진산업 주식회사 Cutting apparatus of packing manufacture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2336934Y (en) * 1998-02-25 1999-09-08 瑞安市华岳包装机械有限公司 Unequal-sided four-connecting bar cutting mechanism for folio cutting-paper machine
CN2715939Y (en) * 2004-05-11 2005-08-10 劳光汉 Compound shearing movement mechanism for cutting knife and paper cutting machine
CN201472720U (en) * 2009-06-19 2010-05-19 江油市丹阳机电设备有限责任公司 Reciprocating type end sealing device of pillow type packing machine
CN201998206U (en) * 2010-10-18 2011-10-05 杭州珂瑞特机械制造有限公司 Inclined cutter cutting device for cutting off sanitary product
CN202728642U (en) * 2012-06-07 2013-02-13 纷美(北京)贸易有限公司 Traverse seal cutter mechanism of filling machine

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