CN206104071U - Kneader cut paper blade, blade group and cutters - Google Patents

Kneader cut paper blade, blade group and cutters Download PDF

Info

Publication number
CN206104071U
CN206104071U CN201620992529.0U CN201620992529U CN206104071U CN 206104071 U CN206104071 U CN 206104071U CN 201620992529 U CN201620992529 U CN 201620992529U CN 206104071 U CN206104071 U CN 206104071U
Authority
CN
China
Prior art keywords
blade
paper
knife
angle
connects
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620992529.0U
Other languages
Chinese (zh)
Inventor
罗世凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maoxin Hardware Products Shenzhen Co ltd
Original Assignee
Maoxin Hardware Products Shenzhen Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maoxin Hardware Products Shenzhen Co ltd filed Critical Maoxin Hardware Products Shenzhen Co ltd
Priority to CN201620992529.0U priority Critical patent/CN206104071U/en
Application granted granted Critical
Publication of CN206104071U publication Critical patent/CN206104071U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model provides a kneader cut paper blade, blade group and cutters that is efficient and the shredded paper is effectual. Including blade tip part, knife face portion and back of a knife blade portion, the last pressure arm of angle of blade tip part is located different avriss respectively with sunk angle limit in the back of a knife blade portion, presses the outer fringe of the arm of angle and knife tip to meet, and its inner edge and knife face portion meet, the outer fringe and the blade circumference outer wall on sunk angle limit meet, and its inner edge meets with back of a knife blade portion. The utility model discloses breaking through to some extent on blade stamping process and assembly method, setting up the pressure arm of angle on the blade blade tip part and sunk angle limit in the back of a knife blade portion at different avriss respectively, press arm of angle setting in knife face portion, the sunk angle limit sets up in back of a knife blade portion, again with two such razor blade assembly one -tenth blade groups, then recomposition cutters. It thoroughly eliminates the point portion clearance among the prior art. Making the shredded paper roll the paper effect and obviously improving, the paper of incision does not have long note form, can not appear pressing from both sides paper stopper paper phenomenon between two blades yet, has improved the paper percentage of damage greatly.

Description

Paper cutting blade of paper shredder, set of blades and cutter
Technical field
The utility model is related to a kind of shredder, more particularly to a kind of with a kind of cut paper of novel blade for shredder master Blade, set of blades and cutter.
Background technology
Paper cutting blade of paper shredder of the prior art is generally made up of (such as Fig. 1,2 institutes left-hand blade 1 and dextrad blade 2 Show), then by left-hand blade 1 and dextrad blade 2 with knife back portion 5 (one side with sharp edges on blade is referred to as into knife face portion 4, The one side that bevel edge is processed in corner on blade is referred to as into knife back portion 5, claims outer circumferential walls 6 by blade periphery, similarly hereinafter) connect Mode constitute paper cutting blade group 7 (as shown in Figure 3), afterwards some groups of paper cutting blade groups 7 are be arranged in parallel installed in two again Rotating shaft 9 on constitute cutter 8 (as shown in Figure 4), paper cutting blade group 7 in two rotating shafts 9 is overlapped alternately and locally. When using, the paper that will be crushed is sent into by the overlapping part of paper cutting blade group 7, you can cut in nose part 3 and tearing for knife face portion 4 Cut off and be broken for paper scrap.
Above-mentioned left-hand blade 1 and dextrad blade 2, the pressure arm of angle 31 of nose part 3 thereon is (i.e. in the side of nose part 3 Bevel edge is processed into, similarly hereinafter) it is respectively positioned on the knife back portion 5 of the blade with the arm of angle 51 that collapses (also referred to as bevel edge, similarly hereinafter) in knife back portion 5 Side, so, when left-hand blade 1 and dextrad blade 2 are connected into the composition set of blades 7 in the way of knife back portion 5 connects, two knives A gap (hereinafter referred to as tip clearance 71) triangular in shape, the point are just formed between the pressure arm of angle 31 of the nose part 3 on piece Portion gap 71 can produce following defect:
1) it is well known that on blade the effect of nose part 3 be for pulling paper and paper being pricked into disconnected, i.e., in paper X side Upwards the paper is pricked into disconnected, and the effect of knife face portion 4 is for by paper cutting growth paper slip shape, i.e., by the paper in paper Y-direction Open and isolate, thus, paper is crushed.But described tip clearance 71 cause shredded paper to roll paper effect is undesirable always, the paper of incision Zhang Chengchang paper slip shapes are more.
2) the easy holding paper plug paper of tip clearance 71, the shredded paper filled in during shredded paper in the tip clearance 71 is continuous Extruding and produce outside component f, make left-hand blade 1 and the dextrad blade 2 there is detached tendency, time length can make nose part 3 Flexural deformation.
Utility model content
The technical problems to be solved in the utility model is to provide the good shredder hand papercutter of a kind of efficiency high and shredded paper effect Piece, set of blades and cutter.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
Paper cutting blade of paper shredder of the present utility model, including nose part, knife face portion and knife back portion, it is characterised in that:Point of a knife The pressure arm of angle in portion is located at respectively different avris from the arm of angle that collapses in knife back portion, and the outer rim of the pressure arm of angle connects with point of a knife, Its inner rim connects with knife face portion;The outer rim of the arm of angle that collapses connects with blade outer circumferential walls, and its inner rim connects with knife back portion.
Its even circumferential of ring is provided with least three nose parts on the blade.
Described blade thickness is in 0.4mm-3.0mm.
Paper cutting blade of paper shredder group of the present utility model, including coaxial and close proximity left-hand blade and dextrad blade, It is characterized in that:On described left-hand blade nose part pressure the arm of angle outer rim connect with its point of a knife, the inner edge of the pressure arm of angle and Its knife face portion connects, and the outer rim of the arm of angle that collapses in knife back portion connects with the blade outer circumferential walls, and its inner rim connects with its knife back portion;Institute The outer rim for stating the pressure arm of angle of nose part on dextrad blade connects with its point of a knife, and the inner edge of the pressure arm of angle connects with its knife face portion, knife The outer rim of the arm of angle that collapses at back connects with the blade outer circumferential walls, and its inner rim connects with its knife back portion;The left-hand blade and the right side To blade, with knife back portion, coaxially side by side the mode of connecting is arranged.
In paper cutting blade of paper shredder group of the present utility model, the number of the nose part on the left-hand blade and dextrad blade It coincide and overlaps with the nose part on shape all same, the nose part on left-hand blade and dextrad blade.
Shredder cutter of the present utility model, including two rotating shafts that horizontal alignment is arranged, it is characterised in that: It is respectively separated in one rotating shaft and the second rotating shaft and some groups of described paper cutting blade of paper shredder groups of the present utility model is set, first turn The paper cutting blade of paper shredder group in the paper cutting blade of paper shredder group and the second rotating shaft on axle is in first rotating shaft and second On the centerline direction of rotating shaft spacing, alternately locally overlap successively and the paper cutting blade of paper shredder described in per two adjacent groups Group is arranged with the gap of 0-0.25mm.
In the shredder cutter of the present utility model, paper cutting blade of paper shredder group is in its phase described in per two adjacent groups Nose part in connecing this two groups in plane is shifted to install.
Compared with prior art, the utility model has breakthrough in blade Sheet Metal Forming Technology and assembly method, by blade knife The pressure arm of angle on tip is separately positioned on different avris from the arm of angle that collapses in knife back portion, and the pressure arm of angle is arranged on knife face portion, angle of collapsing While be arranged on knife back portion, then by blade as two panels, will left-hand blade with dextrad blade the group in the way of knife back portion connects Synthesize set of blades, then recomposition cutter.It can thoroughly eliminate from structure and two panels blade is occurred in prior art Tip clearance between nose part.Thus, make shredded paper roll paper effect to be obviously improved, the paper of incision without long paper slip shape, in two panels Also be not in holding paper paper jam between blade, substantially increase paper percentage of damage.
Description of the drawings
Fig. 1 is that the left-hand blade in prior art paper cutting blade is faced and right regarding contrasts schematic diagram.
Fig. 2 is that the dextrad blade in prior art paper cutting blade is faced with left view according to schematic diagram.
Fig. 3 is the set of blades schematic diagram being made up of in the way of knife back portion connects the blade in Fig. 1 and Fig. 2.
Fig. 4 is that the signal for constituting cutter is disposed alternately in two rotating shafts by some groups of set of blades shown in Fig. 3 Figure.
Fig. 5 is the set of blades schematic diagram for constituting the blade in Fig. 1 and Fig. 2 in the way of without tip clearance.
Fig. 6 is the schematic diagram of the cutter being made up of some groups of set of blades shown in Fig. 5.
Fig. 7 is that the left-hand blade in paper cutting blade of the present utility model is faced and right regarding contrasts schematic diagram.
Fig. 8 is that the dextrad blade in paper cutting blade of the present utility model is faced and right regarding contrasts schematic diagram.
Fig. 9 is the set of blades schematic diagram for constituting the blade in Fig. 7 and Fig. 8 in the way of knife back portion connects.
Figure 10 is the schematic diagram of the cutter being made up of some groups of set of blades shown in Fig. 9.
Reference is as follows:
Left-hand blade 1, dextrad blade 2, nose part 3, pressure the arm of angle 31, knife face portion 4, knife back portion 5, the arm of angle 51 that collapses, Outer circumferential walls 6, set of blades 7, tip clearance 71, cutter 8, rotating shaft 9, component f, pressure F.
Specific embodiment
As shown in Figure 7,8, paper cutting blade of paper shredder of the present utility model point left-hand blade 1 and dextrad blade 2, every blade The upper outer circumferential walls 6 for including nose part 3, knife face portion 4, knife back portion 5 and blade, on every blade its even circumferential of ring be provided with to Few three shape identical nose parts 3, described blade thickness can be in 0.4mm-3.0mm.
The nose part 3 refers to the part of point of a knife, and it is cutting edge of a knife or a sword that knife face portion 4 is referred on blade with the angle between outer circumferential walls 6 That surface of Li Jiao, knife back portion 5 refers to that face for being down a hypotenuse on blade with the angle between outer circumferential walls 6. The left-hand blade 1 and dextrad blade 2 referred to when knife face portion 4 thereon is placed in the same plane, nose part 3 thereon Point of a knife points to contrary or opposite.
The utility model is that the pressure arm of angle 31 in the nose part 3 by every blade is distinguished with the arm of angle 51 that collapses in knife back portion 5 Different avris are arranged on, the pressure arm of angle 31 is arranged at into the side of knife face portion 4, the arm of angle 51 that will collapse is arranged at the side of knife back portion 5, will The outer rim of the pressure arm of angle 31 connects (be away from the blade center of circle outer, the proximity blade center of circle is interior), its inner rim and knife face with point of a knife Portion 4 connects;The outer rim of the arm of angle 51 that collapses connects with blade outer circumferential walls 6, and its inner rim connects with knife back portion 5.
As shown in figure 9, paper cutting blade of paper shredder group 7 of the present utility model is by described left-hand blade 1 and dextrad blade 2 Set of blades 7 is combined in the coaxial mode of connecting side by side in knife back portion 5, so, the set of blades 7 for being constituted without tip clearance 71, and Knife face portion 4 is exposed outside.Wherein, the nose part 3 on left-hand blade 1 is identical stacked with the nose part 3 on dextrad blade 2.
If left-hand blade 1 of the prior art and dextrad blade 2 are combined into into the set of blades 7 without tip clearance 71, Structure as shown in Figure 5,6 occurs, i.e. the knife face portion 4 of two blades connects, and knife back face then it is exposed outside, actual broken Paper can only be punctured but can not slitted the paper into vertical bar for it during paper, therefore not reach the mesh that paper is broken into disconnected official form for filing a lawsuit bits , i.e., cannot carry out shredded paper.
As shown in Figure 10, shredder cutter 8 of the present utility model is some groups of aforesaid set of blades 7 to be assembled two In individual parallel and tool rotating shaft 9 at regular intervals, the blade being characterized in the rotating shaft of set of blades 7 and second in first rotating shaft Group 7 is alternately locally overlapped successively on the centerline direction of first rotating shaft and the second rotating shaft spacing, described in per two adjacent groups Paper cutting blade of paper shredder group 7 with 0-0.25mm gaps setting, in the plane that connects, the nose part 3 in two groups of set of blades 7 is wrong Position is arranged.
Without described tip clearance 71, nose part 3 is easy to prick disconnected by paper and cuts the cutter 8 of said structure, And during shredded paper, the shredded paper in every group of both sides space of set of blades 7 can produce the pressure to this group of set of blades knife back portion 5 F, thus, the point of a knife that more closely makes for making that left-hand blade 1 and dextrad blade 2 combine is difficult flexural deformation, and shredded paper is more laborsaving so reach To the effect of shredded paper energy-conservation.

Claims (7)

1. a kind of paper cutting blade of paper shredder, including nose part (3), knife face portion (4) and knife back portion (5), it is characterised in that:Nose part (3) the pressure arm of angle (31) on is located at respectively different avris from the arm of angle that collapses (51) on knife back portion (5), the pressure arm of angle (31) Outer rim connects with point of a knife, and its inner rim connects with knife face portion (4);The outer rim of the arm of angle that collapses (51) and blade outer circumferential walls (6) phase Connect, its inner rim connects with knife back portion (5).
2. paper cutting blade of paper shredder according to claim 1, it is characterised in that:Its even circumferential of ring is provided with the blade At least three nose parts (3).
3. paper cutting blade of paper shredder according to claim 2, it is characterised in that:Described blade thickness is in 0.4mm- 3.0mm。
4. a kind of paper cutting blade of paper shredder group, including coaxial and close proximity left-hand blade (1) and dextrad blade (2), it is special Levy and be:The outer rim of the pressure arm of angle (31) of nose part (3) connects with its point of a knife on described left-hand blade (1), the pressure arm of angle (31) inner edge connects with its knife face portion (4), the outer rim of the arm of angle that collapses (51) of knife back portion (5) and blade outer circumferential walls (6) phase Connect, its inner rim connects with its knife back portion (5);The outer rim of the pressure arm of angle (31) of nose part (3) and its knife on the dextrad blade (2) Point connects, and the inner edge of the pressure arm of angle (31) connects with its knife face portion (4), outer rim and the knife of the arm of angle that collapses (51) of knife back portion (5) Piece outer circumferential walls (6) connect, and its inner rim connects with its knife back portion (5);The left-hand blade (1) is with dextrad blade (2) with the knife back The coaxial mode of connecting side by side in portion (5) is arranged.
5. paper cutting blade of paper shredder group according to claim 4, it is characterised in that:The left-hand blade (1) and dextrad knife On the number and shape all same of the nose part (3) on piece (2), the nose part (3) on left-hand blade (1) and dextrad blade (2) Nose part (3) coincide and overlap.
6. two rotating shafts (9) that a kind of shredder cutter, including horizontal alignment is arranged, it is characterised in that:In first rotating shaft Be respectively separated in the second rotating shaft arrange some groups of claims 4-5 any one of paper cutting blade of paper shredder group (7), The paper cutting blade of paper shredder group (7) in the paper cutting blade of paper shredder group (7) in first rotating shaft and the second rotating shaft is the On the centerline direction of one rotating shaft and the second rotating shaft spacing, alternately locally overlap successively and broken described in per two adjacent groups Paper machine paper cutting blade group (7) is arranged with the gap of 0-0.25mm.
7. shredder cutter according to claim 6, it is characterised in that:Shredder hand papercutter described in per two adjacent groups Nose part (3) of the piece group (7) within it connects plane in this two groups is shifted to install.
CN201620992529.0U 2016-08-30 2016-08-30 Kneader cut paper blade, blade group and cutters Expired - Fee Related CN206104071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620992529.0U CN206104071U (en) 2016-08-30 2016-08-30 Kneader cut paper blade, blade group and cutters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620992529.0U CN206104071U (en) 2016-08-30 2016-08-30 Kneader cut paper blade, blade group and cutters

Publications (1)

Publication Number Publication Date
CN206104071U true CN206104071U (en) 2017-04-19

Family

ID=58516635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620992529.0U Expired - Fee Related CN206104071U (en) 2016-08-30 2016-08-30 Kneader cut paper blade, blade group and cutters

Country Status (1)

Country Link
CN (1) CN206104071U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179664A (en) * 2016-08-30 2016-12-07 茂新五金制品(深圳)有限公司 Paper cutting blade of paper shredder, set of blades and cutter
CN109290491A (en) * 2018-08-07 2019-02-01 王尚木 A kind of mass precisely cuts the device and its cutting method of noble metal standard line segment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179664A (en) * 2016-08-30 2016-12-07 茂新五金制品(深圳)有限公司 Paper cutting blade of paper shredder, set of blades and cutter
CN109290491A (en) * 2018-08-07 2019-02-01 王尚木 A kind of mass precisely cuts the device and its cutting method of noble metal standard line segment

Similar Documents

Publication Publication Date Title
CN107443478B (en) The production technology of bar shaped foam cutting part
CN203435618U (en) Chicken claw separating machine
US3786732A (en) Cutting and scoring die
CN206104071U (en) Kneader cut paper blade, blade group and cutters
CN102699955A (en) Waste slice removing mould
CN112077936A (en) Asynchronous die cutting method for strip-shaped product and product
CN206104072U (en) Kneader cut paper blade and cutters
CN204322193U (en) A kind of support plate process units of automatic waste discharge
CN203402744U (en) Dividing and cutting machine capable of conducting slitter edge processing on honeycomb paperboard
CN202910396U (en) Improved shearing knife for numerical control hot-rolled steel bar straightening flying shear
CN102371475A (en) Technology for machining paper-shredding cutter blade
CN103586936B (en) A kind of circular hole liner die-cutting process of Key works Drug packing
CN106140424A (en) Paper cutting blade of paper shredder and cutter
CN205630842U (en) Die cutting structure
US3255648A (en) Severance line construction for cartons and the like
CN106179664A (en) Paper cutting blade of paper shredder, set of blades and cutter
US3630122A (en) Method and means for producing blanks
CN108789546B (en) Grooving-adjustable multi-section slitting roller
CN106003199A (en) Multi-cutter board separation machine capable of preventing PCB deformation
CN205630841U (en) Cross cutting structure
JP5897185B1 (en) Cutting tool
CN209158510U (en) A kind of label cutting tool
CN208436990U (en) A kind of device convenient for plastic crushing
CN111136726B (en) Concentric die cutting processing technology
CN202447756U (en) Diamond composite reamer for gear box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170419

Termination date: 20200830

CF01 Termination of patent right due to non-payment of annual fee