CN102233690A - Paper cutting method and paper cutting device for box extraction paper folding machine - Google Patents
Paper cutting method and paper cutting device for box extraction paper folding machine Download PDFInfo
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- CN102233690A CN102233690A CN2010101632443A CN201010163244A CN102233690A CN 102233690 A CN102233690 A CN 102233690A CN 2010101632443 A CN2010101632443 A CN 2010101632443A CN 201010163244 A CN201010163244 A CN 201010163244A CN 102233690 A CN102233690 A CN 102233690A
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- paper
- folding
- cutter
- cutter shaft
- cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/24—Interfolding sheets, e.g. cigarette or toilet papers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/28—Folding in combination with cutting
Abstract
The invention discloses a paper cutting method for a box extraction paper folding machine. The method is characterized by comprising the following steps that: an upper cutter on an upper cutter shaft of a folding machine is designed into spiral cutters which are arranged obliquely from top to bottom or from bottom to top along the axial direction; and the upper cutter shaft and a folding roller are relatively rotationally arranged according to rotating speed differences, so that the surface of the upper cutter is instantly contacted with a straight-bar-shaped cutter of a paper folding roller of the folding machine to cut off paper. The invention also discloses a paper cutting device using the method. The device comprises two paper folding rollers and two cutter shafts, wherein the paper folding rollers are rotated side by side in a matched way; the cutter shafts are matched with the paper folding rollers to cut the paper and are fixedly provided with upper cutters; the paper folding rollers are provided with lower paper cutters which can be contacted with the upper cutters; and the cutter shafts and the paper folding rollers are connected with rotation driving mechanisms. The device is characterized in that: the upper cutters on the cutter shafts are the spiral cutters. By the method and the device, folding speed and folding neatness are improved; and the device has low noise and longer service life, is more convenient to mount and debug and more effectively reduces using cost.
Description
Technical field
The present invention relates to the toilet paper folder technical field, relate to a kind of cut paper technical field of box paper extraction folding machine in particular.
Background technology
Daily paper has been deep into the every aspect of people's life, along with growth in the living standard, people are increasing to the demand of box paper extraction, and domestic market production emphasis in recent years is a roll web, therefore to box paper extraction paper folding equipment research and development relative deficiency, cause existing box paper extraction folding machine to meet the need of market.Traditional box paper extraction folding machine primary structure as shown in Figure 1 and Figure 2, it includes and is upper left cutter shaft 1, upper right cutter shaft 11 and left folding paper bowl 2, the right folding paper bowl 21 that the # font distributes, at upper left cutter shaft 1, upper right cutter shaft 11 fixing upper slitter respectively, left folding paper bowl 2, right folding paper bowl 21 be separately positioned on when rotating can with the following hand papercutter of upper slitter touching, thereby reach the purpose of cutting off paper; Since the appearance of box paper extraction folding machine, traditional viewpoint is thought because paper folding roller and last cutter shaft all are in rotary state, the regularity of cut paper in order to guarantee, when hand papercutter adopts the vertical bar shaped cutter under it, upper slitter on the last cutter shaft is inevitable also can only to adopt the vertical bar shaped cutter, if do not adopt the vertical bar shaped cutter then the uneven situation of cut paper can occur, the upper slitter strip structure of therefore at present also having no talent to folding machine improves, and all be provided with under the situation of three hand papercutters at last cutter shaft and paper folding roller, rotating speed equates, and a cutter is set at last cutter shaft, paper folding roller is provided with under the prerequisite of three following hand papercutters, its rotating speed is to have certain correspondence at 3: 1, be CN200720062015.6 as China Patent No., open (bulletin) day: 2008.10.29, name is called the utility model patent of the folding shearing device that a kind of paper make-up machine uses, it comprise two pairs axial tangent and can make the feeding-in roll and the folding roller of synchronous backward rotation, and be respectively equipped with on the periphery of two folding rollers and be the slotting paper assembly that the dislocation of determining deviation symmetry is arranged, the holding paper assembly, be characterized in that the output end position between described two folding rollers is provided with fixing disconnected paper bed plate assembly, and the periphery of each folding roller rear that is positioned at its holding paper assembly is provided with to bump with disconnected paper bed plate assembly and connects and realize shearing the disconnected paper knife assembly of paper.The utility model is provided with disconnected paper bed plate assembly owing to the output end position of employing between two folding rollers and the structure of disconnected paper knife assembly is set respectively at the holding paper assembly rear of each folding roller periphery, thereby make paper through the holding paper assembly on the folding roller is folding clamp after, just can be directly bump and connect and paper is cut off by disconnected group bed plate assembly and the disconnected paper knife assembly that is positioned at this holding paper assembly rear.Above-mentioned knife assembly equally all adopts the vertical bar shaped knife structure.
More than the weak point of existing box paper extraction folding machine paper cutter is:
One, cut paper thickness is limited, and operating efficiency is low: because upper slitter and following hand papercutter are the vertical bar shaped cutter, touch when tangent, knife face contacts simultaneously, when having certain thickness multi-ply paper, situation about can't all cut off then can occur, thereby can't further finish next step action; Therefore, above-mentioned cut paper mode and install each cut paper thickness and have certain limitation can't be increased work efficiency.
Two, noise and vibrations are big, influence parts life-span, the cut paper precision is low: as mentioned above, when knife face all contacts simultaneously, reach folding machine more than the 1.2m for width, adopt above-mentioned paper cutter can produce bigger noise and vibrations, thereby also influenced parts life-span and folding rate, influenced the regularity of paper greatly.
Summary of the invention
The present invention is exactly the cut paper method of a kind of box paper extraction folding machine of providing for the deficiency that solves above-mentioned technology, not only improve folding rate, regularity, and noise is little and noise is low, longer service life, Installation and Debugging are more convenient, more effective reduction use cost.
Another object of the present invention provides a kind of paper cutter that utilizes the box paper extraction folding machine of above-mentioned cut paper method.
The present invention adopts following technical scheme to realize above-mentioned purpose: a kind of cut paper method of box paper extraction folding machine, it is characterized in that: it is the upper slitter knife face on the last cutter shaft of folding machine to be set to from high to low vertically or oblique design from low to high, and the speed difference setting when going up cutter shaft and folding roller and relatively rotating, moment is contacted paper is cut off.
As further specifying of such scheme, the upper slitter of described oblique design adopts circular knife.
In said method, the rotating speed of last cutter shaft is set to be higher than the rotating speed of folding machine paper folding roller;
Device of the present invention is such structure: the paper cutter of box paper extraction folding machine, comprise that two paper folding rollers that cooperate to rotate side by side and two and paper folding roller cooperate the cutter shaft of cut paper, be fixed with upper slitter on the cutter shaft, paper folding roller be provided with can with the following hand papercutter of upper slitter touching, cutter shaft and paper folding roller all are connected with rotating drive mechanism, it is characterized in that: described upper slitter knife face is set to from high to low or oblique structure from low to high vertically.
As further specifying of such scheme, the upper slitter on the described cutter shaft is a circular knife.
Rotating drive mechanism on the described cutter shaft is a servomotor, is provided with sensor or inductive switch in upper slitter and following hand papercutter touching place, and this sensor or inductive switch are electrically connected with servomotor.
The rotating drive mechanism of described cutter shaft can also adopt high-speed electric expreess locomotive to drive, the rotating speed that keeps cutter to think is higher than the rotating speed of paper folding roller like this, guaranteeing that the whole knife face of upper slitter can contact once with play hand papercutter is complete at the appointed time when down the cut paper swivel is moving, thus cut-out paper.
The beneficial effect that the present invention adopts above technical scheme to reach is:
1. cut paper efficient height, the cut paper noise is little; The present invention is owing to adopted contact area when reducing between upper slitter and the following hand papercutter, the knife face of oblique cutter such as circular knife and the following hand papercutter contact cut paper of staggering the time during cut paper, thereby cut off than traditional structure the time and more can cut bigger thickness, corresponding its cut paper noise reduces greatly, the vibrations of cutter shaft and paper folding roller simultaneously also greatly reduce, thereby also prolonged the service life of cutter and relevant parts, Installation and Debugging are more convenient, more effective reduction use cost;
2. apparatus of the present invention make folding rate faster, the cut paper precision, and the regularity height, the present invention is cut paper effectively, the state that paper can't cut can not occur connecting.
3. upper slitter is less demanding with the rotational speed regulation coupling of following hand papercutter, only needing the two rotating speed to differ to a certain degree gets final product, guarantee when last cutter shaft rotates, to turn over the needed time of distance of the difference in height of oblique upper slitter, the knife face of upper slitter is staggered the time contact the following hand papercutter knife face of paper folding roller from an end (low side) to the other end (high-end).
In a word, the present invention is because up and down contact-making surface is little simultaneously between the hand papercutter, can make that box paper extraction folding machine width is bigger, speed provides effective guarantee sooner, to adapt to the requirement that modern toilet paper machinery is produced wideer paper roll.
Description of drawings
Figure 1 shows that the roll shaft structural representation of existing box paper extraction folding machine;
Figure 2 shows that the cut paper cutter structure schematic diagram of existing box paper extraction folding machine;
Figure 3 shows that roll shaft structural representation of the present invention;
Figure 4 shows that cut paper cutter structure schematic diagram of the present invention;
Fig. 5-Fig. 7 is upper slitter of the present invention and following hand papercutter cut paper motion process schematic diagram;
Fig. 8 is another example structure schematic diagram of upper slitter of the present invention.
Description of reference numerals: 1. upper left cutter shaft, 2. upper right cutter shaft, 3. upper right cutter, 4, the right folding paper bowl, 5, the bottom right hand papercutter, 6, lower-left hand papercutter, 7, left folding paper bowl, 8, upper left cutter, 9, go up the cutter shaft rotating drive mechanism, 10, paper folding roller rotating drive mechanism, 11, upper slitter and following hand papercutter cut paper contact point
The specific embodiment
For further setting forth the present invention, the present invention is elaborated below in conjunction with accompanying drawing and preferred embodiment:
Embodiment one
As Fig. 3,4 are depicted as a kind of paper cutter of box paper extraction folding machine, comprise that two cooperate the left folding paper bowl 7 that rotates on horizontal plane, right folding paper bowl 4 and two groups and paper folding roller cooperate about go up cutter shaft 1 (2), go up cutter shaft 1 (2) about this and cooperate rotation with paper folding roller 2 (4), its direction of rotation, about go up cutter shaft 1 (2) and all be connected with rotating drive mechanism 9 (10) with paper folding roller 2 (4), the rotating drive mechanism 9 of this h cutter shaft 1 (2) is a servomotor, about on upper slitter 8 (3) on the cutter shaft 1 (2) be provided with sensor or inductive switch with following hand papercutter 6 (5) touchings place, this sensor or inductive switch are electrically connected with servomotor; Upper slitter 8 (3) on the described cutter shaft 1 (2) is a circular knife.
In the present embodiment, paper folding roller 2 (4) is provided with three following hand papercutters 6 (5), and its installation site evenly is provided with at interval along the paper folding roller periphery, and upper slitter fixing on the described h cutter shaft is one, when being two to three, its installation site evenly is provided with at interval along the paper folding roller periphery.
The cut paper method and the course of work of paper cutter is as follows in the present embodiment:
It is on last cutter shaft circular knife to be set, and staggering the time with the following hand papercutter knife face on the paper folding roller by circular knife contacts cut paper; Concrete steps are:
Step 1: upper left cutter shaft 1 is rotated counterclockwise, when the cutting knife 3 on the upper left cutter shaft 1 forwards the cut paper position to, the least significant end of its circular knife contacts with hand papercutter on the left folding paper bowl 2, at this moment, inductive switch starts servomotor to quicken, driving upper left cutter shaft 1 quickens to rotate, because the speed difference between upper slitter and the following hand papercutter, its both relatively rotating has promptly compensated because the difference in height at circular knife two ends, the everywhere knife face that makes circular knife of the present invention everywhere knife face from low to high and following hand papercutter progressively timesharing contacts, play identical vertical cut effect with the vertical bar shaped cutter, as Fig. 5-shown in Figure 7, promptly be illustrated in three typicalnesses in the cut paper process, the variation of upper slitter and following hand papercutter cut paper contact point 11 as can be seen, the edge of a knife end face that makes the spiral cutter on the upper left cutter shaft 1 like this is fast by the cutting knife end face on the left folding paper bowl 2, thereby paper is cut off in realization;
Step 2: upper right cutter shaft 1 turns clockwise, when the cutting knife on the upper right cutter shaft forwards the cut paper position to, the least significant end of its circular knife contacts with cutting knife on the left folding paper bowl 2, at this moment, inductive switch starts servomotor to quicken, driving upper right cutter shaft quickens to rotate, because the speed difference under the upper slitter between the hand papercutter, its both relatively rotating has promptly compensated because the difference in height at circular knife two ends, the everywhere knife face that makes circular knife of the present invention everywhere knife face from low to high and following hand papercutter progressively timesharing contacts, play identical vertical cut effect with the vertical bar shaped cutter, the edge of a knife end face that makes the spiral cutter on the upper right cutter shaft is fast by the cutting knife end face on the left folding paper bowl 2, thereby paper is cut off in realization;
Cut paper is finished folding subsequent handling through the absorption action of paper folding roller in the above-mentioned steps one, two, and the present invention combines with the suction paper method and structure of the patent of invention paper folding roller of applicant's previous application, can form a complete box paper extraction folding machine.
As other embodiments of the invention, the driving mechanism of cutter shaft also can be without servomotor in the foregoing description, also can and adopt with the paper folding roller rotating speed at the uniform velocity high-speed electric expreess locomotive of running that there is some difference, simultaneously, upper slitter fixing on the described cutter shaft of the present invention can be two or three, at this moment, its installation site evenly is provided with at interval along the cutter shaft periphery.
In the present embodiment, its circular knife also can adopt high to low or oblique project organization from low to high, as shown in Figure 8, is not limited to circular knife.So simultaneously, the rotation direction of last cutter shaft can be identical with the rotation direction of folding roller, also can be opposite.Only when rotation direction identical, the last cutter shaft higher rotating speed of needs and.
Though circular knife of the present invention also has application in rewinding and puncturing machine, yet the following cut paper rotor of rewinding and puncturing machine (see from the position and to be similar to hand papercutter down of the present invention) is fixed, it must have certain angle of inclination between cut paper rotor up and down, it can not adopt horizontal mounting means, and paper folding roller of the present invention is the rotation situation, paper folding roller of the present invention and cutter shaft are two opposing parallel settings simultaneously, there is not the angle of inclination, and relatively rotate, therefore, rewinding and puncturing machine and folding machine are complete difference in functionality, two kinds of machineries of different structure, those skilled in the art can not take a hint, this also has been since box paper extraction folding machine comes out, and adopts the basic reason of vertical bar shaped cutter for last hand papercutter people always, and the present invention adopts circular knife to overcome the traditional idea of people.
Only be the part of preferred embodiment of the present invention shown in the above embodiment of the present invention and the accompanying drawing, can not limit to the present invention with this, under the condition that does not break away from marrow of the present invention, any change that those skilled in the art did all belongs to protection scope of the present invention.
Claims (8)
1. the cut paper method of a box paper extraction folding machine, it is characterized in that: it is the upper slitter knife face on the last cutter shaft of folding machine to be set to from high to low vertically or oblique design from low to high, and the speed difference setting when going up cutter shaft and folding roller and relatively rotating, moment is contacted paper is cut off.
2. the cut paper method of box paper extraction folding machine according to claim 1 is characterized in that: the upper slitter of described oblique design adopts circular knife.
3. the cut paper method of box paper extraction folding machine according to claim 1 and 2 is characterized in that: it is the rotating speed that the rotating speed of last cutter shaft is set to be higher than the folding machine paper folding roller.
4. the paper cutter of a box paper extraction folding machine, comprise that two paper folding rollers that cooperate to rotate side by side and two and paper folding roller cooperate the cutter shaft of cut paper, be fixed with upper slitter on the cutter shaft, paper folding roller be provided with can with the following hand papercutter of upper slitter touching, cutter shaft and paper folding roller all are connected with rotating drive mechanism, it is characterized in that: described upper slitter knife face is set to from high to low or oblique structure from low to high vertically.
5. the paper cutter of box paper extraction folding machine according to claim 4 is characterized in that: the upper slitter on the described cutter shaft is a circular knife.
6. according to the paper cutter of claim 4 or 5 described box paper extraction folding machines, it is characterized in that: the rotating drive mechanism on the described cutter shaft is a servomotor, be provided with sensor or inductive switch in upper slitter and following hand papercutter touching place, this sensor or inductive switch are electrically connected with servomotor.
7. according to the paper cutter of claim 4 or 5 described box paper extraction folding machines, it is characterized in that: described paper folding roller is provided with three following hand papercutters, and its installation site evenly is provided with at interval along the paper folding roller periphery.
8. according to the paper cutter of claim 4 or 5 described box paper extraction folding machines, it is characterized in that: upper slitter fixing on the described cutter shaft is one to three, and when being two to three, its installation site evenly is provided with at interval along the cutter shaft periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101632443A CN102233690A (en) | 2010-05-05 | 2010-05-05 | Paper cutting method and paper cutting device for box extraction paper folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101632443A CN102233690A (en) | 2010-05-05 | 2010-05-05 | Paper cutting method and paper cutting device for box extraction paper folding machine |
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| CN102233690A true CN102233690A (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101632443A Pending CN102233690A (en) | 2010-05-05 | 2010-05-05 | Paper cutting method and paper cutting device for box extraction paper folding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493867A (en) * | 2014-12-24 | 2015-04-08 | 宁波市联成机械有限责任公司 | Improved extraction type facial tissue paper making machine and making method for extraction type facial tissue paper |
| CN107054740A (en) * | 2017-04-10 | 2017-08-18 | 成都三可实业有限公司 | Chewing gum bar shaped packing machine |
| CN108839096A (en) * | 2018-06-07 | 2018-11-20 | 佛山市南海毅创设备有限公司 | Paper cutting device |
| CN109571594A (en) * | 2018-09-04 | 2019-04-05 | 合肥润杰数控设备制造有限公司 | A kind of automatic dise knife cutting scheme device |
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| JPS6125842A (en) * | 1984-07-16 | 1986-02-04 | Nisshinbo Ind Inc | Automatic die cut position correction device of printer |
| CN2576442Y (en) * | 2002-10-12 | 2003-10-01 | 张火木 | Improved wet-face-tissue cutting device |
| CN101254598A (en) * | 2007-02-26 | 2008-09-03 | 全利机械股份有限公司 | Flimsy guillotining mechanism with spiral curve corner upper knife edge and knife edge structure |
| CN201712215U (en) * | 2010-05-05 | 2011-01-19 | 吴兆广 | Paper cutting device of box extraction paper folding machine |
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2010
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125842A (en) * | 1984-07-16 | 1986-02-04 | Nisshinbo Ind Inc | Automatic die cut position correction device of printer |
| CN2576442Y (en) * | 2002-10-12 | 2003-10-01 | 张火木 | Improved wet-face-tissue cutting device |
| CN101254598A (en) * | 2007-02-26 | 2008-09-03 | 全利机械股份有限公司 | Flimsy guillotining mechanism with spiral curve corner upper knife edge and knife edge structure |
| CN201712215U (en) * | 2010-05-05 | 2011-01-19 | 吴兆广 | Paper cutting device of box extraction paper folding machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493867A (en) * | 2014-12-24 | 2015-04-08 | 宁波市联成机械有限责任公司 | Improved extraction type facial tissue paper making machine and making method for extraction type facial tissue paper |
| CN107054740A (en) * | 2017-04-10 | 2017-08-18 | 成都三可实业有限公司 | Chewing gum bar shaped packing machine |
| CN107054740B (en) * | 2017-04-10 | 2023-02-17 | 成都三可实业有限公司 | Chewing gum strip packaging machine |
| CN108839096A (en) * | 2018-06-07 | 2018-11-20 | 佛山市南海毅创设备有限公司 | Paper cutting device |
| CN109571594A (en) * | 2018-09-04 | 2019-04-05 | 合肥润杰数控设备制造有限公司 | A kind of automatic dise knife cutting scheme device |
| CN109571594B (en) * | 2018-09-04 | 2022-06-17 | 合肥润杰数控设备制造有限公司 | Automatic circular knife cutting device |
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Application publication date: 20111109 |