CN103358341B - Helix transverse paper-cutting device - Google Patents
Helix transverse paper-cutting device Download PDFInfo
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- CN103358341B CN103358341B CN201310274339.6A CN201310274339A CN103358341B CN 103358341 B CN103358341 B CN 103358341B CN 201310274339 A CN201310274339 A CN 201310274339A CN 103358341 B CN103358341 B CN 103358341B
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Abstract
A kind of helix transverse paper-cutting device includes rotor on, rotor once, and one drive the driving device that rotor and lower rotor rotate on this, upper rotor includes hollow pipe, fixing axle, two gears, two bearings and the first blade, fixing axle runs through this hollow pipe, this hollow pipe is that hollow is arranged, including main part and the installation portion being positioned at main part two ends, first blade is arranged on this main part, the inner ring of each bearing is fixed on fixing axle, the outer ring of each bearing is fixed on the inwall of the installation portion of this hollow pipe, gear drives this hollow pipe around this solid fixed-axis rotation, lower rotor includes hollow pipe, fixing axle, two lower gears, two bearings and the second blade, the fixing axle of this lower rotor runs through this hollow pipe, this hollow pipe is that hollow is arranged, including a main part and the installation portion being positioned at main part two ends, second blade is arranged on this main part, the inner ring of each bearing is fixed on fixing axle, and the outer ring of each bearing is fixed on the inwall of the installation portion of this hollow pipe.
Description
Technical field
The present invention relates to a kind of paper cutter, particularly relate to a kind of there is the hollow pipe helix transverse paper-cutting device around the cutter of solid System of Rotating about Fixed Axis.
Background technology
The rotation paper cutting device of prior art includes bottom tool, and each cutter includes a rotating shaft and the blade being arranged in rotating shaft; Often adopting bearing to connect when the two ends of the rotating shaft of each cutter are connected with wallboard, namely the outer ring of bearing is fixed on wallboard, and the inner ring of bearing and rotating shaft are fixed, and are realized the rotation of cutter by the gear drive in rotating shaft. But, owing to the weight of gear and the weight of blade all need this elongated rotating shaft to bear, for proof strength, this rotating shaft often adopts solid shafting, so that the movement inertia of this rotation paper cutting device is very big, significantly limit velocity of rotation, have impact on the cut paper speed of whole rotation paper cutting device.
Summary of the invention
Based on this, being in that of the present invention provide a kind of movement inertia little, can the helix transverse paper-cutting device of high-speed rotation.
A kind of helix transverse paper-cutting device, including rotor on, rotor once, and one drive the driving device that rotor and lower rotor rotate on this, described upper rotor includes a hollow pipe, one fixing axle, two gears, two bearings and the first blade, described fixing axle runs through this hollow pipe, this hollow pipe is that hollow is arranged, including a main part and the installation portion being positioned at main part two ends, described first blade is arranged on this main part, the inner ring of described each bearing is fixed on fixing axle, the outer ring of each bearing is fixed on the inwall of the installation portion of this hollow pipe, described each gear is arranged on the installation portion of the hollow pipe of correspondence, described gear drives this hollow pipe around this solid fixed-axis rotation, described lower rotor includes a hollow pipe, a fixing axle, two lower gears, two bearings and the second blade, the fixing axle of this lower rotor runs through this hollow pipe, this hollow pipe is that hollow is arranged, including a main part and the installation portion being positioned at main part two ends, described second blade is arranged on this main part, the inner ring of described each bearing is fixed on fixing axle, the outer ring of each bearing is fixed on the inwall of the installation portion of this hollow pipe, described each lower gear is arranged on the installation portion of the hollow pipe of correspondence, and described lower gear drives this hollow pipe around this solid fixed-axis rotation.
Further, the bearing of described upper rotor with the inwall of corresponding gear just to setting, the bearing of described lower rotor with the inwall of corresponding lower gear just to setting.
Further, the inwall of the hollow pipe of described upper rotor and the outer wall interval of fixing axle are arranged, to form the gap rotated.
Further, two end faces of the fixing axle of described upper rotor are provided with screwed hole, to be fixed on the fixing plate of this helix transverse paper-cutting device by the fixing axle of upper rotor by screw.
Further, the installation portion inwall of the hollow pipe of described upper rotor is communicated with the storage tank of outside end face, the diameter of this storage tank is more than the intracavity diameter of corresponding main part, to set the outer ring of fixing described bearing with card in the installation portion inwall of hollow pipe formation stage portion.
Further, described upper rotor also includes the wind slope excessively being arranged at the direction of rotation front of described first spiral tool rest, and this crosses wind slope can reduce the air resistance to the first spiral tool rest when upper rotor rotates.
Further, described gear is left-handed gear, and described first blade is left-handed setting; Described lower gear is dextrorotation gear, and described second blade is that dextrorotation is arranged.
Further, described driving device includes a drive shaft and the driving gear being arranged in this drive shaft, and this driving gear engages with a lower gear of described lower rotor.
Further, described upper rotor also includes one first spiral tool rest, and this first spiral tool rest is fixed on the main part of hollow pipe of described upper rotor, and described first blade is screwed on this first spiral tool rest.
Further, described lower rotor also includes one second spiral tool rest, and this second spiral tool rest is fixed on the main part of hollow pipe of described lower rotor, and described second blade is screwed on this second spiral tool rest.
Each rotor of helix transverse paper-cutting device of the present invention have employed hollow pipe and is set on fixing axle, be fixed on fixing axle by the inner ring of bearing, outer ring is fixed on the mode of hollow pipe inwall, the outer ring making hollow pipe and bearing is stationary fit assembling, the rotating part making rotor can be designed into enough thin, so that the fortune merit inertia of rotor is little, under identical driving power situation, higher turning moment can be obtained, improve linear velocity.
Accompanying drawing explanation
Fig. 1 is the front view of helix transverse paper-cutting device of the present invention.
Fig. 2 is the axonometric chart of the helix transverse paper-cutting device of Fig. 1.
Fig. 3 is the upper rotor left view with lower rotor of the helix transverse paper-cutting device of Fig. 1, and wherein gear omits with lower gear.
Fig. 4 is the sectional view of the upper rotor A-A along the line of Fig. 3.
Detailed description of the invention
In order to make technical scheme more clearly to show, below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1 to Fig. 4, a kind of helix transverse paper-cutting device 100 of the present invention, including rotor 10, once rotor 20 and a driving device 30 on one, this driving device 30 drives lower rotor 20 and drives upper rotor 10 to rotate, and rotates backward thereby through upper rotor 10 and lower rotor 20 and carries out cut paper action.
On this, rotor 10 includes a hollow pipe 11, is arranged on two gears 12 of this hollow pipe 11 two ends outer circumference surface, the fixing axle 13 running through this hollow pipe 11, two bearings 14 being fixed between fixing axle 13 and hollow pipe 11, is fixed on the first spiral tool rest 15 of hollow pipe 11 outer surface and is fixed on upper first blade 16 of this first spiral tool rest 15.In the present embodiment, on this, rotor 10 is also equipped with one and crosses wind slope 18 in the front of the first spiral tool rest 15, this crosses wind slope 18 can reduce the air resistance to the first spiral tool rest 15 when upper rotor 10 rotates, and reduces noise, it is to avoid the mechanical shock produced when running up.
Described hollow pipe 11 is in a hollow metal tubulose, and wherein cross section is circular setting. This hollow pipe 11 includes a main part 110 and is positioned at the installation portion 112 at main part 110 two ends. The tangent to periphery direction of this main part 110 is fixed described first spiral tool rest 15. Described first blade 16 is screwed on this first spiral tool rest 15. The diameter of each installation portion 112 is less than the diameter of this main part 110, thus form step at the two ends of this hollow pipe 11. The outer surface of this installation portion 112 is used for installing described gear 12. The axially disposed keyway 113 of outer surface of this installation portion 112, to coordinate installation one flat key with fixing described gear 12. The inwall of each installation portion 112 is communicated with the annular storage tank 114 of outer face to install described bearing 14, the diameter of this storage tank 114, more than the intracavity diameter of described main part 110, sets the outer ring of fixing described bearing 14 being internally formed stage portion at hollow pipe 11 with card. A step 115 it is additionally provided with to play gear 12 and the effect of the first spiral tool rest 15 buffering between this installation portion 112 and main part 110.
Described fixing axle 13 is a hollow axle, needs can also be solid shafting according to intensity in other embodiments. This fixing axle 13 has two fixing ends 131, for being fixed on the fixing plate (not shown) of equipment. In the present embodiment, the end face of the fixing end 131 of this fixing axle 13 is provided with axial screw hole 132, wears described fixing plate again by sealed for fixing end 131 fixing by screw, it is to avoid fixing axle 13 produces to rotate. This fixing axle 13 is respectively equipped with a location division 135 near described fixing end 131, and the storage tank 114 of the corresponding described hollow pipe 11 in the position of each location division 135, with the inner ring of fixing described bearing 14.
Described gear 12 is left-handed gear. Described first blade 16 is fixed on the first spiral tool rest 15 by some screws 17. Described first spiral tool rest 15 and the first blade 16 are left-handed setting.
Described lower rotor 20 is similar to above-mentioned upper rotor 10, including a hollow pipe 21, is arranged on two lower gears 22 of this hollow pipe 21 two ends outer circumference surface, the fixing axle 23 running through this hollow pipe 21, two bearings 24 being fixed between fixing axle 23 and hollow pipe 21, is fixed on the second spiral tool rest 25 of hollow pipe 21 outer surface and is fixed on upper second blade 26 of this second spiral tool rest 25.
The corresponding hollow pipe 11 of described hollow pipe 21, fixing axle 23, bearing 24 and described upper rotor 10, fix axle 13, bearing 14 structure identical, repeat no more secondary. Described lower gear 22 is dextrorotation gear, to engage with described gear 12. Described second blade 26 is fixed on the second spiral tool rest 25 by some screws 27. Described second spiral tool rest 25 and the second blade 26 are left-handed setting, to coordinate above-mentioned first blade 16 to arrange.
Described driving device 30 includes a drive shaft 31 and is arranged on the driving gear 32 in this drive shaft 31. This drive shaft 31 is used for connecting a motor (not shown). This driving gear 32 engages with a wherein lower gear 22, and this driving gear 32 is left-handed gear, contrary with described lower gear 22.
During work, external motor drives described driving gear 32 to rotate, thus driving described lower gear 22 and gear 12 to rotate backward, and then described hollow pipe 11,12 is driven to drive described first blade the 16, second blade 26 to rotate backward and compartment of terrain engagement, thus paper is sheared again and again.
Each rotor of the helix transverse paper-cutting device 100 of the present invention have employed hollow pipe and is set on fixing axle, be fixed on fixing axle by the inner ring of bearing, outer ring is fixed on the mode of hollow pipe inwall, the outer ring making hollow pipe and bearing is stationary fit assembling, the rotating part making rotor can be designed into enough thin, so that the fortune merit inertia of rotor is little, under identical driving power situation, higher turning moment can be obtained, improve linear velocity. Additionally, owing to gear is arranged on the position of hollow pipe correspondence bearing, namely gear is arranged on the installation portion outer wall of hollow pipe, bearing is arranged in the installation portion inwall of hollow pipe, the weight making gear is directly carried on bearing, decrease the pressure of gear mesh hollow pipe, further mitigate the requirement of strength of hollow pipe so that it is thinner that hollow pipe can design.
In the present embodiment, described gear 12 is left-handed gear, and the first blade 16 of described upper rotor 10 is left-handed setting, and described lower gear 22 is dextrorotation gear, and the second blade 26 of described lower rotor 20 is arranged for dextrorotation. Arranged by the corresponding rotation of gear with blade, it is ensured that effective transmission of moment; Oppositely arranged by described gear 12 and lower gear 22, it is ensured that the engagement between gear. It is to be appreciated that in other embodiments, described gear 12 can be taken turns for right-hand teeth, and the first blade 16 of described upper rotor 10 is arranged for dextrorotation, and described lower gear 22 is left-handed gear, and the second blade 26 of described lower rotor 20 is left-handed setting.
Embodiment described above only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a helix transverse paper-cutting device, including rotor on, rotor once, and one drive the driving device that rotor and lower rotor rotate on this, it is characterized in that: described upper rotor includes a hollow pipe, one fixing axle, two gears, two bearings and the first blade, described fixing axle runs through this hollow pipe, this hollow pipe is that hollow is arranged, including a main part and the installation portion being positioned at main part two ends, described first blade is arranged on this main part, the inner ring of described each bearing is fixed on fixing axle, the outer ring of each bearing is fixed on the inwall of the installation portion of this hollow pipe, described each gear is arranged on the installation portion of the hollow pipe of correspondence, described gear drives this hollow pipe around this solid fixed-axis rotation, described lower rotor includes a hollow pipe, a fixing axle, two lower gears, two bearings and the second blade, the fixing axle of this lower rotor runs through this hollow pipe, this hollow pipe is that hollow is arranged, including a main part and the installation portion being positioned at main part two ends, described second blade is arranged on this main part, the inner ring of described each bearing is fixed on fixing axle, the outer ring of each bearing is fixed on the inwall of the installation portion of this hollow pipe, described each lower gear is arranged on the installation portion of the hollow pipe of correspondence, and described lower gear drives this hollow pipe around this solid fixed-axis rotation, described driving device includes a drive shaft and the driving gear being arranged in this drive shaft, and this driving gear engages with a lower gear of described lower rotor, during work, driving device drives described driving pinion rotation, thus driving described lower gear and gear to rotate backward, and then described hollow pipe is driven to drive described first blade, the second blade to rotate backward and compartment of terrain engagement, thus paper is sheared again and again.
2. helix transverse paper-cutting device according to claim 1, it is characterised in that: the bearing of described upper rotor with the inwall of corresponding gear just to setting, the bearing of described lower rotor with the inwall of corresponding lower gear just to setting.
3. helix transverse paper-cutting device according to claim 1, it is characterised in that: the inwall of the hollow pipe of described upper rotor and the outer wall interval of fixing axle are arranged, to form the gap rotated.
4. helix transverse paper-cutting device according to claim 1, it is characterised in that: two end faces of the fixing axle of described upper rotor are provided with screwed hole, to be fixed on the fixing plate of this helix transverse paper-cutting device by the fixing axle of upper rotor by screw.
5. helix transverse paper-cutting device according to claim 1, it is characterized in that: the installation portion inwall of the hollow pipe of described upper rotor is communicated with the storage tank of outside end face, the diameter of this storage tank is more than the intracavity diameter of corresponding main part, to set the outer ring of fixing described bearing with card in the installation portion inwall of hollow pipe formation stage portion.
6. helix transverse paper-cutting device according to claim 1, it is characterized in that: described upper rotor also includes one first spiral tool rest, this the first spiral tool rest is fixed on the main part of hollow pipe of described upper rotor, and described first blade is screwed on this first spiral tool rest.
7. helix transverse paper-cutting device according to claim 6, it is characterized in that: described upper rotor also includes being arranged at the wind slope excessively in the direction of rotation front of described first spiral tool rest, and this crosses wind slope can reduce the air resistance to the first spiral tool rest when upper rotor rotates.
8. helix transverse paper-cutting device according to claim 1, it is characterised in that: described gear is left-handed gear, and described first blade is left-handed setting; Described lower gear is dextrorotation gear, and described second blade is that dextrorotation is arranged.
9. helix transverse paper-cutting device according to claim 1, it is characterized in that: described lower rotor also includes one second spiral tool rest, this the second spiral tool rest is fixed on the main part of hollow pipe of described lower rotor, and described second blade is screwed on this second spiral tool rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274339.6A CN103358341B (en) | 2013-07-01 | 2013-07-01 | Helix transverse paper-cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274339.6A CN103358341B (en) | 2013-07-01 | 2013-07-01 | Helix transverse paper-cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN103358341A CN103358341A (en) | 2013-10-23 |
| CN103358341B true CN103358341B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310274339.6A Active CN103358341B (en) | 2013-07-01 | 2013-07-01 | Helix transverse paper-cutting device |
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| CN (1) | CN103358341B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640056B (en) * | 2013-10-30 | 2017-01-04 | 全利机械股份有限公司 | Compound blade group and the cutting mechanism of utilization thereof |
| CN111037632B (en) * | 2019-12-16 | 2021-07-13 | 杭州永晶科技有限公司 | Cutting device for corrugated board production line |
| CN112318942B (en) * | 2020-10-22 | 2022-08-26 | 青岛科技大学 | Full-automatic diamond paper straw production device with coating film |
| CN113414790A (en) * | 2021-06-21 | 2021-09-21 | 永城盛大印刷科技股份有限公司 | High-speed spiral ceramic paper cutter |
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| CN201483562U (en) * | 2009-06-10 | 2010-05-26 | 南通克铭数控设备有限公司 | High-speed rotation shearing device of paper shearing machine |
| CN201900746U (en) * | 2010-12-08 | 2011-07-20 | 吴兆广 | Paper cutting device of paper extraction folding machine |
| CN102514027A (en) * | 2012-01-16 | 2012-06-27 | 林志宪 | Cut paper breaking device used in paper film laminating machine |
| CN202542555U (en) * | 2012-03-26 | 2012-11-21 | 温州正润机械有限公司 | Vertical and horizontal full-automatic paperboard slitter |
| CN103056909A (en) * | 2013-01-18 | 2013-04-24 | 坂崎雕刻模具（昆山）有限公司 | Cutting roll waste discharge device for column to column die cutting machine |
| CN203357510U (en) * | 2013-07-01 | 2013-12-25 | 东莞市骏兴机械科技有限公司 | Spiral line transverse paper cutting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125313A (en) * | 2008-11-30 | 2010-06-10 | Teizo Miyanaga | One-touch roll paper holder |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201483562U (en) * | 2009-06-10 | 2010-05-26 | 南通克铭数控设备有限公司 | High-speed rotation shearing device of paper shearing machine |
| CN201900746U (en) * | 2010-12-08 | 2011-07-20 | 吴兆广 | Paper cutting device of paper extraction folding machine |
| CN102514027A (en) * | 2012-01-16 | 2012-06-27 | 林志宪 | Cut paper breaking device used in paper film laminating machine |
| CN202542555U (en) * | 2012-03-26 | 2012-11-21 | 温州正润机械有限公司 | Vertical and horizontal full-automatic paperboard slitter |
| CN103056909A (en) * | 2013-01-18 | 2013-04-24 | 坂崎雕刻模具（昆山）有限公司 | Cutting roll waste discharge device for column to column die cutting machine |
| CN203357510U (en) * | 2013-07-01 | 2013-12-25 | 东莞市骏兴机械科技有限公司 | Spiral line transverse paper cutting device |
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| CN103358341A (en) | 2013-10-23 |
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