CN101973142B - Automatic napkin folding mechanism - Google Patents
Automatic napkin folding mechanism Download PDFInfo
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- CN101973142B CN101973142B CN2010105045782A CN201010504578A CN101973142B CN 101973142 B CN101973142 B CN 101973142B CN 2010105045782 A CN2010105045782 A CN 2010105045782A CN 201010504578 A CN201010504578 A CN 201010504578A CN 101973142 B CN101973142 B CN 101973142B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 37
- 229920000136 polysorbate Polymers 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
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Abstract
The invention discloses an automatic napkin folding mechanism. The automatic napkin folding mechanism comprises a pair of long delivery cylinders, a pair of short delivery cylinders, a folding base plate, two folding side plates, a middle transmission shaft, a first pair of platens and a second pair of platen. The automatic napkin folding mechanism can efficiently fold a square napkin along the diagonal line to form a trianglar napkin and can also fold a napkin along the central line to form a rectangular napkin; and if the napkin is sent in the mechanism in an asymmetric mode, the automatic napkin folding mechanism can also complete asymmetric folding. The invention has high folding speed and good folding effect; the mechanism also has simple structure, easy maintenance and low machine cost; and the automatic napkin folding mechanism is suitable for different sizes of square napkins, and the size range of napkins is wide.
Description
Technical field
The present invention relates to a kind of napkin paper folder, especially relate to a kind of napkin paper automatic paper folding mechanism.
Background technology
Napkin paper is us at indispensable life article when movable such as have dinner.In the medium-to-high grade hotel of the overwhelming majority, rich color is provided for the customer when having dinner, shape uniqueness, napkin paper with individual character.The napkin paper that these are bright in luster, shape is unique makees beautiful decoration not only can for bland dining table, and the atmosphere of having dinner that can also set off the customer by contrast stays fine consumption impression to them.So the market demand that the napkin paper of unique shape is arranged in Europe is very big at present.In China, along with the raising of living standards of the people, catering trade is also fast-developing thereupon, the unique napkin paper of this shape also occurred in many hotels, and this demand is just becoming increasing.These unique napkin paper are all asked someone to fold by hand by napkin paper originating firm or hotel and at present, exist paper folding efficient low, problems such as manpower expense height.So the napkin paper automatic paper folding mechanism of design and manufacturing high automation degree is necessary to the napkin paper supplier of unique shape.The triangle collapse napkin paper is wherein a kind of in numerous shapes of adopting of hotel; Because its paper folding method process is simple relatively, style is terse, and market demand is very big; What the present invention was primarily aimed at is exactly the napkin paper triangle collapse, also uses other several kinds of method for folding in addition.
Summary of the invention
Device absence to folding this part of the peculiar outer napkin paper of domestic shape; The object of the present invention is to provide a kind of napkin paper automatic paper folding mechanism, square napkin paper along the diagonal line doubling, is formed the triangle napkin paper; Also can napkin paper is folding along center line; Form the rectangle napkin paper, as long as send into napkin paper by asymmetric line, this napkin paper automatic paper folding mechanism also can accomplish asymmetric folding.
The technical scheme that the present invention adopts is:
Described automatic paper folding mechanism: comprise that a pair of long pass send cylinder, a pair of short pass to send cylinder, paper folding base plate, two paper folding side plates, tween drive spindle, first pair of platen and second pair of platen; A pair of short pass send cylinder to be installed in the place ahead that cylinder is sent in a pair of long pass; The paper folding base plate is made up of rectangle afterbody and equicrural triangle head; Rectangle afterbody and equicrural triangle head junction at the paper folding base plate have two long rectangular channels about the line of centers symmetric arrangement of paper folding base plate; The equicrural triangle head of paper folding base plate have two short rectangular channels near triangle drift angle place about the line of centers symmetric arrangement, the both sides up and down that a pair of long pass send cylinder to lay respectively at the paper folding base plate, the long pass that is arranged in below the paper folding base plate send cylinder to be embedded into long rectangular channel; And send cylinder tangent at the upper surface of paper folding base plate with the long pass that is positioned at above the paper folding base plate; The both sides up and down that a pair of short pass send cylinder to lay respectively at the paper folding base plate, the short pass that is arranged in below the paper folding base plate send cylinder to be embedded into short rectangular channel, and send cylinder tangent at the upper surface of paper folding base plate with the short pass that is positioned at above the paper folding base plate; The paper folding side plate is triangular in shape; Two blocks of side plates are positioned at the both sides of paper folding base plate, and about the line of centers symmetric arrangement of paper folding base plate, the afterbody of paper folding side plate is towards the rectangle afterbody of paper folding base plate; The afterbody of paper folding side plate is higher than the paper folding base plate; The top of paper folding side plate is to the inner inclination of paper folding base plate, and the angle of paper folding side plate and paper folding base plate is 45 degree～85 degree, and the leg-of-mutton side line parallel of the upper surface of paper folding base plate is in the plane of paper folding side plate; Between paper folding side plate and the paper folding base plate gap that lets paper pass through from the centre is arranged; The first pair of platen and the second pair of platen are positioned at the place ahead of the equicrural triangle head of paper folding base plate, and the axis normal of each platen is in the paper folding base plate, and two pairs of platens are tangent respectively; Two platens in the first pair of platen and the second pair of platen are respectively about the line of centers symmetric arrangement of paper folding base plate; The upper end of the axle of each platen is equipped with the identical gear of geometric parameter, and respectively through gear transmission, wherein one of them platen of first pair of platen is equipped with a finishing bevel gear cuter in the upper end of axle between two platens in the first pair of platen and the second pair of platen; Above platen, being provided with one is equipped with finishing bevel gear cuter, at one end the tween drive spindle of synchronous pulley is housed in the centre; The finishing bevel gear cuter geometric parameter of finishing bevel gear cuter on the tween drive spindle and platen is consistent; And be meshing with each other; Synchronous pulley on the tween drive spindle and on the paper folding base plate short pass send and be provided with synchronous band between the synchronous pulley on the drum shaft; Tween drive spindle send cylinder to pass through band and synchronous pulley transmission synchronously with the short pass that is positioned at above the paper folding base plate, send cylinder and short pass to send between the cylinder respectively through band and synchronous pulley transmission synchronously in the long pass of paper folding base plate the same side.
The beneficial effect that the present invention has is:
The present invention can be expeditiously with square napkin paper along the diagonal line doubling, form the triangle napkin paper, and then with the napkin paper output of rolling well.This napkin paper automatic paper folding mechanism also can be folding along center line with napkin paper, forms the rectangle napkin paper.In addition, as long as send into napkin paper by asymmetric line, this napkin paper automatic paper folding mechanism also can accomplish asymmetric folding.Because this napkin paper automatic paper folding mechanism does not pause in the napkin paper folding process, so have higher efficient than other paper folding scheme; This napkin paper automatic paper folding mechanism paper folding is effective; Napkin paper automatic paper folding mechanism, simple in structure, to safeguard also very simply, machine cost is low; This napkin paper automatic paper folding mechanism is applicable to the square napkin paper of multiple size, and the range of sizes that is suitable for is big.
Description of drawings
Fig. 1 is the front view of this napkin paper automatic paper folding mechanism.
Fig. 2 is the birds-eye view of this napkin paper automatic paper folding mechanism.
Fig. 3 is the lateral plan of this napkin paper automatic paper folding mechanism.
Fig. 4 is the paper folding base plate figure of napkin paper automatic paper folding mechanism.
Fig. 5-the 7th, napkin paper gets into automatic paper folding mechanism scheme drawing with different positions and direction.
Fig. 8 is the shape scheme drawing after napkin paper is folded.
Among the figure: 1, cylinder is sent in long pass, and 2, the paper folding base plate, 3, the paper folding side plate, 4, first pairs of platens; 5, synchronous band, 6, gear, 7, short pass send cylinder, 8, synchronous pulley; 9, tween drive spindle, 10, napkin paper, 11, second pairs of platens, 21, the rectangle afterbody; 22, lack rectangular channel, 23, long rectangular channel, 24, the equicrural triangle head, 25, fixed orifice.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, said automatic paper folding mechanism 2: comprise that a pair of long pass send cylinder 1, a pair of short pass to send cylinder 7, paper folding base plate 2, two blocks of paper folding side plates 3, tween drive spindle 9, the first pair of platen 4, second pair of platen 11; A pair of short pass send cylinder 7 to be installed in the place ahead that cylinder 1 is sent in a pair of long pass; Paper folding base plate 2 is made up of rectangle afterbody 21 and equicrural triangle head 24; Rectangle afterbody 21 at paper folding base plate 2 has two long rectangular channels 23 about the line of centers symmetric arrangement with equicrural triangle head 24 junctions; The equicrural triangle 24 of paper folding base plate 2 have two short rectangular channels 22 near triangle drift angle place about the line of centers symmetric arrangement of paper folding base plate 2, the both sides up and down that a pair of long pass send cylinder to lay respectively at paper folding base plate 2, the long passes that are arranged in below the paper folding base plate 2 send cylinder to be embedded into long rectangular channel 23; And send cylinder tangent at the upper surface of paper folding base plate 2 with the long passes that are positioned at above the paper folding base plate 2; The both sides up and down that a pair of short pass send cylinder to lay respectively at paper folding base plate 2 are arranged in the 2 following short passes of paper folding base plate and send cylinder to be embedded into short rectangular channel 22, and send cylinder tangent at the upper surface of paper folding base plate 2 with the short passes that are positioned at above the paper folding base plate 2; Paper folding side plate 3 is triangular in shape; Two blocks of side plates are positioned at the both sides of paper folding base plate 2, and about the line of centers symmetric arrangement of paper folding base plate 2, the afterbody of paper folding side plate 3 is towards the rectangle afterbody 21 of paper folding base plate 2; The afterbody of paper folding side plate 3 is higher than paper folding base plate 2; The top of paper folding side plate 3 is to the inner inclination of paper folding base plate, and paper folding side plate 3 is 45 degree～85 degree with the angle of paper folding base plate 2, and the leg-of-mutton side line parallel of the upper surface of paper folding base plate 2 is in the plane of paper folding side plate 3; Between paper folding side plate 3 and the paper folding base plate 2 gap that lets paper pass through from the centre is arranged; The first pair of platen 4 and the second pair of platen 11 are positioned at the place ahead of the equicrural triangle head 24 of paper folding base plate 2, and the axis of platen 4 and platen 11 is all perpendicular to the paper folding base plate, and two pairs of platens are tangent respectively; Two platens in the first pair of platen 4 and the second pair of platen 11 are respectively about the line of centers symmetric arrangement of paper folding base plate 2; On the axle of each platen the identical gear of geometric parameter is installed, respectively through gear transmission, wherein one of them platen of first pair of platen 4 is equipped with a finishing bevel gear cuter in the upper end of axle between two platens in the first pair of platen 4 and the second pair of platen 11; Above platen 4, being provided with one is equipped with finishing bevel gear cuter, at one end the tween drive spindle 9 of synchronous pulley is housed in the centre; The finishing bevel gear cuter geometric parameter of finishing bevel gear cuter on the tween drive spindle 9 and platen is consistent; And be meshing with each other; Synchronous pulley on the tween drive spindle 9 and on paper folding base plate 2 short pass send and be provided with synchronous band between the synchronous pulley on the drum shaft; Tween drive spindle 9 send cylinder 7 through band and synchronous pulley transmission synchronously with the short pass that is positioned at above the paper folding base plate 2, send cylinder 1 and short pass to send between the cylinder 7 respectively through band and synchronous pulley transmission synchronously in the long pass of paper folding base plate 2 the same sides.Two drum shafts, one end that cylinder 1 is sent in long pass is equipped with consistent gear 6, two cylinders of geometric parameter through gear 6 transmissions on respectively.Each cylinder synchronous pulley 8 all is installed in the centre; Be equipped with between the synchronous pulley 8 of two cylinders on the paper folding base plate and be with 5 synchronously; Between the synchronous pulley of two conveying rollers below paper folding base plate 2 synchronous band is installed also, the long pass that is positioned at paper folding base plate 2 the same sides send cylinder 1 and short pass send cylinder 7 respectively through be with synchronously 5 with synchronous pulley 8 transmissions.When 2 work of automatic paper folding mechanism; Electrical motor drives the long pass that is positioned at paper folding base plate top through coupler and send cylinder 1 to rotate; Long pass send cylinder 1 through synchronous pulley 8 and synchronously with 5 drive the top be positioned at paper folding base plate 2 short pass send cylinder 7 to rotate; The long pass that is positioned at paper folding base plate 2 tops is sent cylinder 1 to drive the long pass that is positioned at the paper folding floor below through gear 6 to send cylinder 1 to rotate, the long pass of below send cylinder 1 through synchronous pulley 8 with synchronously with 5 drive the below that is positioned at paper folding base plate 2 short pass send cylinder 7 rotations.The short pass that is positioned at the top send a side of the axle of cylinder 7 that a synchronous pulley is housed; Short pass send cylinder 7 to drive tween drive spindle 9 rotations that another root is equipped with the synchronous pulley and the finishing bevel gear cuter of identical parameters; Pass through bevel drive again; Drive one of them rotation of first pair of platen 4; This platen rotates through the another one platen in first pair of platen 4 of gear driven 4; Through one of them rotation of second pair of platen 11 of band and synchronous pulley drive synchronously, this platen drives second pair of another one platen in the platen 11 through gear and rotates this platen more again, has so just accomplished the rotation of whole cylinders of a driven by motor automatic paper folding mechanism again.
Napkin paper 10 arrives automatic paper folding mechanism 2, the diagonal line of square napkin paper 10 and the central lines of paper folding base plate.Two pairs of conveying rollers of automatic paper folding mechanism 2 rotate together, and a pair of long cylinder 1 is brought napkin paper into, and send napkin paper forward, and when napkin paper arrived short pass and send cylinder 7, short pass sent cylinder 7 being with napkin paper to go ahead.At this moment, two pairs of cylinders send napkin paper forward together.Because the linear velocity of two pairs of cylinders is the same, so can not cause napkin paper part fold and stretching between two teams' cylinder.Along with napkin paper 10 moves on, napkin paper breaks away from long pass and send cylinder 1, and send cylinder 7 to transmit forward by short pass.
In the process before principal direction, because the width of paper folding base plate 2 less than the width of paper, is depressed by paper folding side plate 3 so napkin paper exceeds the both sides of paper folding base plate 2.Because paper folding base plate 2 has equicrural triangle head 24; So napkin paper 10 more forward; Also just more greater than the width of paper folding on the horizontal diagonal of napkin paper, the degree that the napkin paper both sides are depressed is big more for the width of napkin paper 10, and the part that is depressed is also many more; When the head of paper arrived first pair of platen 4, napkin paper was fully depressed along line of centers.At this moment napkin paper 10 gets into first pair of platen 4, and napkin paper 10 is crushed to death along line of centers, accomplishes foldingly, and is sent out by first pair of platen 4 and second pair of platen 11.The napkin paper of rolling well is shaped as an isosceles right triangle, when being sent out by platen 4.
As shown in Figure 6; Be embodiments of the invention 2; What embodiment 2 and embodiment 1 were different is that napkin paper 10 is not to send into the direction of the central lines of diagonal line and paper folding base plate 2, but sends into napkin paper symmetrically with the limit of the napkin paper direction parallel with the symmetric line of paper folding base plate.After completion was folding, napkin paper 10 became a long and original square and equates the wide rectangle that becomes half.
Like Fig. 7, shown in Figure 8; Be embodiments of the invention 3; Different with embodiment 1 is, napkin paper 10 is sent into paper foldling mechanism with the direction that the line of centers of a straight line parallel with diagonal line and paper folding base plate 2 coincides, and it is as shown in Figure 8 to accomplish folding back napkin paper 10 shapes.
The above-mentioned specific embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.
Claims (1)
1. napkin paper automatic paper folding mechanism is characterized in that: comprise that a pair of long pass send cylinder, a pair of short pass to send cylinder, paper folding base plate (2), two paper folding side plates, tween drive spindle (9), first pair of platen and second pair of platen; A pair of short pass send cylinder to be installed in the place ahead that cylinder is sent in a pair of long pass; Paper folding base plate (2) is made up of rectangle afterbody (21) and equicrural triangle head (24); Rectangle afterbody (21) at paper folding base plate (2) has two long rectangular channels about the line of centers symmetric arrangement of paper folding base plate (2) with equicrural triangle head (24) junction; Have two short rectangular channels at the equicrural triangle head (24) of paper folding base plate (2) near triangle drift angle place about the line of centers symmetric arrangement of paper folding base plate (2); A pair of long pass send cylinder to lay respectively at the both sides up and down of paper folding base plate (2); Be arranged in the following long pass of paper folding base plate (2) and send cylinder to be embedded into long rectangular channel, and send cylinder tangent at the upper surface of paper folding base plate (2) with the long pass that is positioned at above the paper folding base plate (2), a pair of short pass send cylinder to lay respectively at the both sides up and down of paper folding base plate (2); Being arranged in the following short pass of paper folding base plate (2) send cylinder to be embedded into short rectangular channel; And send cylinder tangent at the upper surface of paper folding base plate (2) with the short pass that is positioned at above the paper folding base plate (2), and the paper folding side plate is triangular in shape, and two blocks of side plates are positioned at the both sides of paper folding base plate (2); And line of centers symmetric arrangement about paper folding base plate (2); The afterbody of paper folding side plate is towards the rectangle afterbody (21) of paper folding base plate (2), and the afterbody of paper folding side plate is higher than paper folding base plate (2), and the top of paper folding side plate is to the inner inclination of paper folding base plate (2); The angle of paper folding side plate and paper folding base plate (2) is 45 degree～85 degree; The leg-of-mutton side line parallel of the upper surface of paper folding base plate (2) has the gap that lets paper pass through from the centre in the plane of paper folding side plate between paper folding side plate and the paper folding base plate (2), and the first pair of platen and the second pair of platen are positioned at the place ahead of the equicrural triangle head (24) of paper folding base plate (2); The axis normal of each platen is in the paper folding base plate; The two pairs of platens are tangent respectively, and two platens in the first pair of platen and the second pair of platen are respectively about the line of centers symmetric arrangement of paper folding base plate (2), and the upper end of the axle of each platen is equipped with the identical gear of geometric parameter; Respectively through gear transmission, wherein one of them platen of first pair of platen is equipped with a finishing bevel gear cuter in the upper end of axle between two platens in the first pair of platen and the second pair of platen; Above first pair of platen, being provided with one is equipped with finishing bevel gear cuter, at one end the tween drive spindle (9) of synchronous pulley is housed in the centre; The finishing bevel gear cuter on the tween drive spindle (9) and the finishing bevel gear cuter geometric parameter of platen are consistent; And be meshing with each other; The short pass that is positioned at above the paper folding base plate (2) send drum shaft to be provided with two synchronous pulleys; One of them synchronous pulley is installed in short pass and send in the middle of the cylinder; Another synchronous pulley is installed in the end that drum shaft is sent in short pass; Synchronous pulley on the tween drive spindle (9) and be positioned at paper folding base plate (2) short pass recited above and send between the synchronous pulley of drum shaft one end through the first synchronous strap drive; Be positioned at long pass above the paper folding base plate (2) send in the middle of the cylinder synchronous pulley be positioned at short pass above the paper folding base plate (2) and send synchronous pulley in the middle of the cylinder through the second synchronous strap drive, be positioned at long pass below the paper folding base plate (2) send in the middle of the cylinder synchronous pulley be positioned at short pass below the paper folding base plate (2) and send the synchronous pulley in the middle of the cylinder to pass through the 3rd synchronous strap drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105045782A CN101973142B (en) | 2010-10-12 | 2010-10-12 | Automatic napkin folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105045782A CN101973142B (en) | 2010-10-12 | 2010-10-12 | Automatic napkin folding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN101973142A CN101973142A (en) | 2011-02-16 |
| CN101973142B true CN101973142B (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105045782A Expired - Fee Related CN101973142B (en) | 2010-10-12 | 2010-10-12 | Automatic napkin folding mechanism |
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| CN (1) | CN101973142B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501407B (en) * | 2011-09-22 | 2013-06-05 | 浙江大学 | Paper folding module for napkin tissue folding production line |
| CN102423922B (en) * | 2011-09-22 | 2013-02-13 | 浙江大学 | Crease folding module of napkin folding production line |
| CN103879832B (en) * | 2012-12-20 | 2017-12-12 | 温州飒德纸业有限公司 | A kind of napkin paper method for folding |
| CN103318699B (en) * | 2013-06-26 | 2017-12-01 | 苏州巨康缝制机器人有限公司 | A kind of doubling-up device |
| CN103787133B (en) * | 2014-02-25 | 2016-07-06 | 山东恒润邦和机械制造集团有限公司 | Wide cut plastic sheeting centering folds device |
| CN104512761A (en) * | 2014-12-17 | 2015-04-15 | 河南智金电子科技有限公司 | Paper dragonfly folding device |
| CN104724539B (en) * | 2015-01-30 | 2017-08-04 | 哈尔滨工程大学 | Napkin folder |
| CN105966696B (en) * | 2016-06-30 | 2018-06-29 | 世源科技(嘉兴)医疗电子有限公司 | The folding device of operation underpad |
| CN108249205A (en) * | 2018-03-12 | 2018-07-06 | 宁波卓洋印务有限公司 | A kind of paper-pressing mechanism and the quick paper stacker with the paper-pressing mechanism |
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| FR2925391A1 (en) * | 2007-12-19 | 2009-06-26 | Goss Systemes Graphiques Nante | Longitudinal folding device for rotary press, has cones movably mounted with respect to each other along transversal direction to adjust distance between points and shifted to be displaced along direction to partially overlap cones |
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| JPH09315673A (en) * | 1996-05-22 | 1997-12-09 | Hamada Insatsu Kikai Kk | Longitudinally folding device in folder |
| JP3477343B2 (en) * | 1997-05-16 | 2003-12-10 | 三菱重工業株式会社 | Paper-drawing device for rotary press folding section |
| JPH11180637A (en) * | 1997-12-24 | 1999-07-06 | Mitsubishi Heavy Ind Ltd | Paper pulling device of rotary press |
| DE202004006677U1 (en) * | 2004-04-27 | 2004-06-24 | Bach Maschinenbau Gmbh | Funnel apex for folding material web esp. for paper printing machine, has internal cavity for guiding material web being folded |
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| FR2925391A1 (en) * | 2007-12-19 | 2009-06-26 | Goss Systemes Graphiques Nante | Longitudinal folding device for rotary press, has cones movably mounted with respect to each other along transversal direction to adjust distance between points and shifted to be displaced along direction to partially overlap cones |
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