CN203228255U - High-speed spiral paper cutting blade - Google Patents
High-speed spiral paper cutting blade Download PDFInfo
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- CN203228255U CN203228255U CN 201320274719 CN201320274719U CN203228255U CN 203228255 U CN203228255 U CN 203228255U CN 201320274719 CN201320274719 CN 201320274719 CN 201320274719 U CN201320274719 U CN 201320274719U CN 203228255 U CN203228255 U CN 203228255U
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- blade
- cutter
- upper slitter
- hole
- cutter hub
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Abstract
The utility model discloses a high-speed spiral paper cutting blade and belongs to the technical field of mechanical blades. The high-speed spiral paper cutting blade comprises an upper blade and a lower blade, wherein the upper blade comprises an upper blade cutting edge, upper blade through holes, upper blade stepped holes and an upper blade body; the lower blade comprises a lower blade cutting edge, lower blade through holes, lower blade stepped holes, a lower blade body and a tooth part; the upper blade cutting edge is fixedly connected with the upper blade body through soldering; the cross section of the upper blade cutting edge is an inequilateral heptagon; the contact part of the upper blade cutting edge and a paper plate is provided with a V-shaped notch; the upper blade through holes and the upper blade stepped holes are formed in the side face of the upper blade body; the lower blade through holes and the lower blade stepped holes with the same shapes and sizes as those of the upper blade through holes and the upper blade stepped holes are formed in the side face of the lower blade body; the lower blade cutting edge is arranged on the port at one side of the lower blade body; and the tooth part is arranged on the point of the lower blade cutting edge. The high-speed spiral paper cutting blade has the advantages that the fixing effect is good, the structural design of the tooth shape of the cutting edges is reasonable, the service life of the blade is long, and the quality of a product obtained through cutting by the blade is good.
Description
Technical field
The utility model relates to a kind of blade, more particularly, relates to a kind of high-speed screw cut paper blade.
Background technology
The cut paper blade is one of paper cutter important components, be to use the special-purpose paper cut paper at all kinds of high-grade paper cutters such as automatic paper cutter, numerical control slitter, program control paper cutters to cut blade, the high accuracy sheet trimming is provided for press, packing business etc., the sharpness of cut paper blade and service life, largely affect the operating efficiency of paper cutter.The cut paper blade is to be formed by blade and cutter hub high temperature welding-on, and the blade material is high-speed steel, and the cutter hub material is mild steel, and the cut paper blade of Xiao Shouing mainly contains elongated blades, cambered blade and circular shear blade etc. on the market, and wherein, edge structure has tooth and anodontia branch again.The hardness of the blade of cut paper blade is determining the durability of blade, the fineness that the structural design of blade and blade grind determine blade suffered cut resistance, edge structure design fineness more reasonable, that grind is more high, it is more little to cut resistance, the service life of cut paper blade is more long, and the paper cutting quality is also more good.
At present, the problem that band tooth cut paper blade in use mainly exists has: blade toughness is low, yielding, frangibility, blade is easy occurrence positions skew when rotating with cutterhead, the dentalation design of blade is unreasonable, cause blade blade serious wear when carrying out the cut paper operation, and then cause cutting the product regularity that obtains and reduce, be easy to generate phenomenons such as burr, burr, cracked and waste material be related; For meeting product requirement, blade is reconditioning or replacing often, yet blade can be unstable to the crudy of cardboard after the reconditioning, and acquiring new cutter is again a bigger spending to enterprise, has raised production cost of products.
How to design an effective solution of the above problems, be the problem that cut paper blade manufacturing enterprise makes earnest efforts studying always.By retrieval, have relevant patent disclosure at present, as:
China Patent No. ZL201220358319.8, Granted publication day is on March 13rd, 2013, invention and created name is: the novel corrugated board blade, this application case relates to a kind of novel corrugated board blade of blade firm position, comprise cutter hub, a side that it is characterized in that described cutter hub is provided with edge, cutter hub is provided with N rectangle mounting groove, 3≤N≤6, the both sides of described bar shaped mounting groove respectively are provided with M through hole, 3≤M≤6, relative two angular positions of described cutter hub are provided with the right angle breach; Described cutter hub and edge are made by stainless steel.The setting of through hole, strengthened the locating effect of blade, make it in use, be not easy to be offset, the right angle breach that cutter hub is provided with, can cooperate corresponding blade structure, make its integral body be not easy to be offset at vertical position, thereby the wearing and tearing of blade have been reduced, the cardboard groove of shearing burr can not occur yet, and cutter hub and edge adopt stainless steel to make, and makes it after permanent the use, still guarantee its effect originally, do not use problem but this application case solves the unreasonable blade that causes of dentalation design of blade.
Chinese patent Granted publication CN201685490U, Granted publication day is on December 29th, 2010, invention and created name is: triangular helical teeth carton necking tool, this application case relates to a kind of triangular helical teeth carton necking tool, the blade of this triangular helical teeth carton necking tool is cuboid, offer center rectangle straight trough along its length in the top ends of blade, symmetry is offered all the arc surface to the straight trough slanted floor in uniform way on the cell wall of the both sides of rectangle straight trough, this arc surface is the cylindricality arc surface, each adjacent arc surface intersection forms oblique upper slitter rib in twos, two sections arc surfaces that each upper slitter rib is adjacent are all formed the oblique cutter tooth of the subtriangular triangular of cross section, formed cutter tooth point is outstanding, cutter tooth wedge angle degree is littler, and blade is sharper, simultaneously, the tooth root of each cutter tooth also cutting edge is sharp, the design of this application case triangular helical teeth is conducive to puncture cardboard, and it is neat to reach otch, the beautiful grooving effect that corrugated paper does not subside, but insecure other use problems that waits in blade location but ignored.
Summary of the invention
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome the easy occurrence positions skew when rotating with cutterhead of existing cut paper blade, the dentalation design of blade is unreasonable, cause blade blade serious wear when carrying out the cut paper operation, the deficiency of the poor product quality that cutting obtains, provide a kind of high-speed screw cut paper blade, cut paper blade long service life of the present utility model, safe and reliable, replacing convenience.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of high-speed screw cut paper blade of the present utility model, comprise upper slitter and following cutter, described upper slitter comprises upper slitter blade, upper slitter through hole, upper slitter shoulder hole and upper slitter cutter hub, described cutter down comprises cutter blade, following cutter through hole, following cutter shoulder hole, following cutter cutter hub and tooth portion down, wherein: described upper slitter cutter hub is the strip structure, one side ports of this upper slitter cutter hub is provided with the upper slitter blade, described upper slitter blade is fixedlyed connected by soldering with the upper slitter cutter hub, the cross section of this upper slitter blade is the inequilateral heptagon, and upper slitter blade and cardboard contact site are provided with a v-notch; Offer upper slitter through hole and upper slitter shoulder hole on the side of described upper slitter cutter hub, upper slitter through hole and upper slitter shoulder hole are spaced successively along the length direction of upper slitter cutter hub; Described cutter cutter hub down is the strip structure identical with upper slitter cutter hub geomery, offer the following cutter through hole identical with upper slitter cutter hub geomery and following cutter shoulder hole on the side of this time cutter cutter hub, following cutter through hole and following cutter shoulder hole the edge length direction of cutter cutter hub down are spaced successively; A described side ports of cutter cutter hub down is provided with down the cutter blade, the described blade tip place of cutter blade down is provided with tooth portion, the single tooth of described tooth portion is the structure of falling the prismatic of indent, the space width of this tooth portion is 1.5-1.7mm, the transverse tooth thickness of single tooth is 0.48-0.52mm, and tooth depth is 4.5-5.5mm.
Further, the space width of described tooth portion is 1.6mm, and the transverse tooth thickness of single tooth is 0.5mm, and tooth depth is 5mm.
Further, be rectangle in the middle of the shape of described upper slitter through hole, upper slitter shoulder hole, following cutter through hole and following cutter shoulder hole is, two ends are semicircular structure.
Further, also interval 20-30mm between the 20-30mm at interval between described upper slitter through hole and the upper slitter shoulder hole, described cutter through hole down and following cutter shoulder hole.
3. beneficial effect
The technical scheme that adopts the utility model to provide is compared with existing known technology, has following beneficial effect:
(1) a kind of high-speed screw cut paper blade of the present utility model, the blade tip place of following cutter blade is provided with tooth portion, the single tooth of described tooth portion is the structure of falling the prismatic of indent, the space width of this tooth portion is 1.5-1.7mm, the transverse tooth thickness of single tooth is 0.48-0.52mm, tooth depth is 4.5-5.5mm, tooth portion reasonable in design, sharpness is good, the blade wearing and tearing of blade when carrying out the cut paper operation have been weakened greatly, need not frequent reconditioning or change blade, guaranteed product quality, reduced the spending of enterprise simultaneously;
(2) a kind of high-speed screw cut paper blade of the present utility model, be arranged at intervals with through hole and shoulder hole successively along the cutter hub length direction, cut paper blade firm position, can not rotate and the occurrence positions skew with cutterhead, the product regularity height that obtains of cutting is difficult for producing phenomenons such as burr, burr, cracked and waste material be related;
(3) a kind of high-speed screw cut paper blade of the present utility model, simple in structure, long service life, safe and reliable, easy to install.
Description of drawings
Fig. 1 is the upper slitter structural representation of a kind of high-speed screw cut paper blade of the present utility model;
Fig. 2 is following knife structure schematic diagram in the utility model;
Fig. 3 is the A-A face cutaway view of Fig. 1;
Fig. 4 is following cutter tooth portion structure enlarged drawing in the utility model.
Label declaration in the schematic diagram:
11, upper slitter blade; 12, following cutter blade; 21, upper slitter through hole; 22, following cutter through hole; 31, upper slitter shoulder hole; 32, following cutter shoulder hole; 41, upper slitter cutter hub; 42, following cutter cutter hub; 5, tooth portion.
The specific embodiment
For further understanding content of the present utility model, below in conjunction with drawings and Examples the utility model is described in detail.
Embodiment 1
By reference to the accompanying drawings, a kind of high-speed screw cut paper blade of present embodiment, comprise upper slitter and following cutter, described upper slitter (as shown in Figure 1) comprises upper slitter blade 11, upper slitter through hole 21, upper slitter shoulder hole 31 and upper slitter cutter hub 41, described cutter (as shown in Figure 2) down comprises cutter blade 12 down, following cutter through hole 22, following cutter shoulder hole 32, following cutter cutter hub 42 and tooth portion 5, wherein: described upper slitter cutter hub 41 is the strip structure, one side ports of this upper slitter cutter hub 41 is provided with upper slitter blade 11, described upper slitter blade 11 adopts high-speed tool steel, have very strong wearability and sharpness, upper slitter blade 11 and upper slitter cutter hub 41 are fixedlyed connected by soldering, this upper slitter blade 11(is as shown in Figure 3) cross section be the inequilateral heptagon, upper slitter blade 11 is provided with a v-notch with the cardboard contact site; Offer upper slitter through hole 21 and upper slitter shoulder hole 31 on the side of described upper slitter cutter hub 41, in the middle of being, the shape of described upper slitter through hole 21 and upper slitter shoulder hole 31 is rectangle, two ends are semicircular structure, upper slitter through hole 21 and upper slitter shoulder hole 31 are spaced successively along the length direction of upper slitter cutter hub 41, are spaced apart 20mm between upper slitter through hole 21 and the upper slitter shoulder hole 31 in the present embodiment;
Described cutter cutter hub 42 down is the strip structure identical with upper slitter cutter hub 41 geomeries, offer the following cutter through hole identical with upper slitter cutter hub 41 geomeries 22 and following cutter shoulder hole 32 on the side of this time cutter cutter hub 42, the shape of described cutter through hole 22 down and following cutter shoulder hole 32 also is the middle rectangle that is, two ends are semicircular structure, following cutter through hole 22 and following cutter shoulder hole 32 are spaced successively along the length direction of cutter cutter hub 42 down, also interval 20mm between cutter through hole 22 and the following cutter shoulder hole 32 down in the present embodiment; A described side ports of cutter cutter hub 42 down is provided with down cutter blade 12, the described blade tip place of cutter blade 12 down is provided with tooth portion 5, the described tooth 5(of portion is as shown in Figure 4) single tooth be the structure of falling the prismatic of indent, the space width of tooth portion 5 is 1.5mm in the present embodiment, the transverse tooth thickness of single tooth is 0.48mm, and tooth depth is 4.5mm, tooth portion 5 reasonable in design, sharpness is good, has weakened the blade wearing and tearing of blade when carrying out the cut paper operation greatly.
Embodiment 2
A kind of high-speed screw cut paper blade of present embodiment, compare with embodiment 1, its difference is: interval 25mm between described upper slitter through hole 21 and the upper slitter shoulder hole 31, also interval 25mm between described down cutter through hole 22 and the following cutter shoulder hole 32, the space width of described tooth portion 5 is 1.6mm, the transverse tooth thickness of single tooth is 0.5mm, and tooth depth is 5mm.
Embodiment 3
A kind of high-speed screw cut paper blade of present embodiment, compare with embodiment 1, its difference is: interval 30mm between described upper slitter through hole 21 and the upper slitter shoulder hole 31, also interval 30mm between described down cutter through hole 22 and the following cutter shoulder hole 32, the space width of described tooth portion 5 is 1.7mm, the transverse tooth thickness of single tooth is 0.52mm, and tooth depth is 5.5mm.
A kind of high-speed screw cut paper blade of above-described embodiment need not frequent reconditioning or changes blade, has reduced the spending of enterprise, and blade can not rotate and the occurrence positions skew with cutterhead, the good product quality that cutting obtains, and simple in structure, easy to install.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the present utility model, and practical structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, under the situation that does not break away from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. high-speed screw cut paper blade, comprise upper slitter and following cutter, it is characterized in that: described upper slitter comprises upper slitter blade (11), upper slitter through hole (21), upper slitter shoulder hole (31) and upper slitter cutter hub (41), described cutter down comprises cutter blade (12), following cutter through hole (22), following cutter shoulder hole (32), following cutter cutter hub (42) and tooth portion (5) down, wherein:
Described upper slitter cutter hub (41) is the strip structure, one side ports of this upper slitter cutter hub (41) is provided with upper slitter blade (11), described upper slitter blade (11) is fixedlyed connected by soldering with upper slitter cutter hub (41), the cross section of this upper slitter blade (11) is the inequilateral heptagon, and upper slitter blade (11) is provided with a v-notch with the cardboard contact site; Offer upper slitter through hole (21) and upper slitter shoulder hole (31) on the side of described upper slitter cutter hub (41), upper slitter through hole (21) and upper slitter shoulder hole (31) are spaced successively along the length direction of upper slitter cutter hub (41);
Described cutter cutter hub (42) down is the strip structure identical with upper slitter cutter hub (41) geomery, offer following cutter through hole (22) and the following cutter shoulder hole (32) identical with upper slitter cutter hub (41) geomery on the side of this time cutter cutter hub (42), following cutter through hole (22) and following cutter shoulder hole (32) the edge length direction of cutter cutter hub (42) down are spaced successively; A described side ports of cutter cutter hub (42) down is provided with down cutter blade (12), the described blade tip place of cutter blade (12) down is provided with tooth portion (5), the single tooth of described tooth portion (5) is the structure of falling the prismatic of indent, the space width of this tooth portion (5) is 1.5-1.7mm, the transverse tooth thickness of single tooth is 0.48-0.52mm, and tooth depth is 4.5-5.5mm.
2. a kind of high-speed screw cut paper blade according to claim 1, it is characterized in that: the space width of described tooth portion (5) is 1.6mm, and the transverse tooth thickness of single tooth is 0.5mm, and tooth depth is 5mm.
3. a kind of high-speed screw cut paper blade according to claim 2, it is characterized in that: be rectangle in the middle of the shape of described upper slitter through hole (21), upper slitter shoulder hole (31), following cutter through hole (22) and following cutter shoulder hole (32) is, two ends are semicircular structure.
4. according to claim 2 or 3 described a kind of high-speed screw cut paper blades, it is characterized in that: also interval 20-30mm between the 20-30mm at interval between described upper slitter through hole (21) and the upper slitter shoulder hole (31), described cutter through hole (22) down and following cutter shoulder hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320274719 CN203228255U (en) | 2013-05-20 | 2013-05-20 | High-speed spiral paper cutting blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320274719 CN203228255U (en) | 2013-05-20 | 2013-05-20 | High-speed spiral paper cutting blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228255U true CN203228255U (en) | 2013-10-09 |
Family
ID=49284403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320274719 Expired - Lifetime CN203228255U (en) | 2013-05-20 | 2013-05-20 | High-speed spiral paper cutting blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203228255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770445A (en) * | 2013-12-25 | 2014-05-07 | 陕西北人印刷机械有限责任公司 | Cutting blade on printing machine |
-
2013
- 2013-05-20 CN CN 201320274719 patent/CN203228255U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770445A (en) * | 2013-12-25 | 2014-05-07 | 陕西北人印刷机械有限责任公司 | Cutting blade on printing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |