CN101524848B - Split line precutting device, split line precutting method and product containing split lines - Google Patents

Split line precutting device, split line precutting method and product containing split lines Download PDF

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Publication number
CN101524848B
CN101524848B CN2009100484526A CN200910048452A CN101524848B CN 101524848 B CN101524848 B CN 101524848B CN 2009100484526 A CN2009100484526 A CN 2009100484526A CN 200910048452 A CN200910048452 A CN 200910048452A CN 101524848 B CN101524848 B CN 101524848B
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CN
China
Prior art keywords
easy
transmission shaft
torn line
precutting
cutter group
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Expired - Fee Related
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CN2009100484526A
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Chinese (zh)
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CN101524848A (en
Inventor
刘军
石远忠
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Robust medical (Huanggang) Limited
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SHANGHAI WENJIAN MEDICAL APPARATUS CO Ltd
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Priority to CN2009100484526A priority Critical patent/CN101524848B/en
Publication of CN101524848A publication Critical patent/CN101524848A/en
Application granted granted Critical
Publication of CN101524848B publication Critical patent/CN101524848B/en
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  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

The invention discloses a split line precutting device. The precutting device comprises a frame; a transmission shaft; a transmission device and a precutting knife tackle shaft, a feeding device and an accommodation device. The precutting knife tackle shaft is provided with one or more blades along the axial direction, the blades are provided with a plurality of edge parts and a plurality of edge-free parts alternately, and tips of the blades prop against the transmission shaft in operation. The invention further provides a split line precutting method. The precutting method comprises the following steps: passing an object to be precut between the transmission shaft and the precutting knife tackle shaft; propping the tips of the blades arranged on the precutting knife tackle shaft against the transmission shaft; starting the transmission device to drive the transmission shaft to interlock rotation of the precutting knife tackle shaft. The invention further provides a product containing split lines prepared by the split line precutting method. The split line precutting device and the split line precutting method have the advantages of easy operation, good stability, high reliability, high production efficiency, easy maintenance and the like; and the product containing the split lines has good and stable split lines, and is convenient for splitting.

Description

Easy-torn line precut device, the preparatory blanking method of easy-torn line and have the product of easy-torn line
Technical field
The present invention relates to the preparatory incision technology of easy-torn line, relate in particular to a kind of precut device of easy-torn line, preparatory blanking method and have the product of easy-torn line.
Background technology
Do not have easy-torn line normal tape, bandage, apply ointment or plaster, product such as plastic paper and other stationeries is not easy to be torn in use; Even after tearing, it is smooth that the place of tearing can not keep, and causes using very inconvenient; Also influence aesthetics, can't realize extensive use.
Therefore, occurred having the adhesive tape or the paper product of easy-torn line on the market, common easy-torn line is cut in advance through vertical punching press and is finished dealing with.Vertical cut in advance to handle above being cut handled thing in advance the sawtooth knife rest that moves both vertically is installed, that realizes easy-torn line through moving both vertically cuts processing in advance.Yet, vertically cut processing in advance in practical operation, because moving both vertically of sawtooth knife rest need keep speed faster; Receive simultaneously and cut influences such as thing hardness, thickness in advance; Knife rest incision degree is easy to be shallow excessively, produces and cuts phenomenon not in place in advance, is difficult to realize easy-torn line; Cause that production process is not easy to operate, production stability is poor, production efficiency is low, the product that makes also is difficult for being torn; In addition, because existing vertically to cut treating apparatus in advance huge, safeguard very difficulty.
Summary of the invention
The purpose of this invention is to provide a kind of precut device, method of easy-torn line and product with easy-torn line; In order to not easy to operate, the poor stability that solves that the vertical cutting process in advance of above-mentioned existing easy-torn line, device exist, be difficult for forming easy-torn line, production efficiency technical problem low, difficult in maintenance, and existing easy-torn line product is difficult for avulsed technical problem.
For realizing above-mentioned purpose, the present invention provides a kind of precut device of easy-torn line, comprises frame; Be installed on the frame and be used to transmit the transmission shaft of being cut thing in advance; Link to each other with said transmission shaft and be used for the said transmission shaft drive of transmission; Be installed on the frame and be used for cutting in advance the stocking cutter group axle of easy-torn line; In axial direction be provided with one or more blades on the said stocking cutter group axle; Said blade is interval with several has blade portion and several no blade portion; Said several have blade portion to be straight line and are splayed configuration mutually, and constitute serrated edge, and the tip of said stocking cutter group axle cutter is supported and pasted transmission shaft during running; And be used to transmit the discharging device of being cut thing to transmission shaft in advance and be used to take in quilt that transmission shaft sends out and cut the accommodation device of thing in advance.
For realizing above-mentioned purpose; The present invention also provides a kind of preparatory blanking method of easy-torn line, may further comprise the steps: 1. will be cut thing in advance and pass between a transmission shaft and the stocking cutter group axle from a discharging device, and be connected to an accommodation device; Wherein, In axial direction be provided with one or more blades on the said stocking cutter group axle, said several have blade portion to be straight line and are splayed configuration mutually, and constitute serrated edge; Said stocking cutter group axle is supported paste transmission shaft; 2. start a transmission device and rotate the rotation of the said stocking cutter group of linkage axle to drive said transmission shaft.
For realizing above-mentioned purpose, the present invention also provides a kind of product with easy-torn line that is made by the preparatory blanking method of above-mentioned easy-torn line.
That easy-torn line precut device provided by the invention and preparatory blanking method have is easy to operate, good stability, advantages such as reliability is high, production efficiency is high, easy care, and the product with easy-torn line provided by the invention has the easy-torn line of favorable and stable, is convenient to tear.
Description of drawings
Understand the object of the invention, characteristics and advantage for more knowing, below will combine accompanying drawing that preferred embodiment of the present invention is described in detail, wherein:
Fig. 1 is the structural representation of easy-torn line precut device first embodiment of the present invention;
Fig. 2 is the structural representation of easy-torn line precut device second embodiment of the present invention;
Fig. 3 is an embodiment sketch map of the cutting edge shape of stocking cutter group axle blade in the easy-torn line precut device of the present invention.
The specific embodiment
See also Fig. 1, Fig. 1 is the structural representation of easy-torn line precut device first embodiment of the present invention.In the present embodiment, the easy-torn line precut device comprises frame 1, be installed on the frame 1 and be used to transmit the transmission shaft 2 of being cut thing 10 in advance, link to each other and be used for transmission shaft 2 transmission transmission shaft 2 transmission device 4, be installed on the frame 1 and be used for cutting in advance easy-torn line stocking cutter group axle 3, be used to transmit the discharging device 5 of being cut thing 10 to transmission shaft in advance and be used to take in transmission shaft 2 and send out and accomplish the accommodation device 6 that quilt that easy-torn line cuts is in advance cut thing 10 in advance.Wherein, transmission shaft 2 is cylindric, and its two ends respectively have protruding axle and are rotatably connected on frame 1 (not shown) through bearing, transmit in order to rotation and are cut thing 10 in advance; The two ends of stocking cutter group axle 3 also respectively have protruding axle and through bearing be rotatably connected on frame 1 (not shown); In axial direction be provided with one or more blades 31 on the stocking cutter group axle 3; During the device running; The tip of blade 31 is supported and is pasted transmission shaft 2, and blade 31 is located on the stocking cutter group axle 3 removably, is convenient to maintenance and repair.Blade 31 cut end are interval with several has blade portion and several no blade portion, sees also Fig. 3, and Fig. 3 is an embodiment sketch map of cutting edge shape; Straightway is partly for there being blade portion, and is splayed configuration mutually, and constitutes serrated edge; Every section has blade portion and the adjacent minimum distance that blade portion is arranged, and promptly the distance between the two-end-point of " eight " word upper end constitutes no blade portion; Blade through having no blade portion is handled; Just can cut formation easy-torn line as shown in the figure on the thing 10 in advance, have blade portion to form the breaking part of easy-torn line, no blade portion forms the coupling part of easy-torn line; But the knife-edge shape is as limit, also can be the straight line that has sword, no blade portion to constitute, curve etc.
The easy-torn line process of producing product is following: at first, will be cut thing 10 in advance and pull out from discharging device 5, and pass between transmission shaft 2 and the stocking cutter group axle 3, and be connected to accommodation device 6, and mobile stocking cutter group axle 3 makes the tip of blade 31 can support subsides transmission shaft 2; Then, start transmission device 4 and rotate to drive transmission shaft 2, the rotation of linkage stocking cutter group axle 3, rotation direction is asked for an interview among the figure shown in the arrow.Wherein, In the time will being cut thing 10 in advance and between transmission shaft 2 and stocking cutter group axle 3, passed; Can be earlier 3 rotations of stocking cutter group axle; Make it support not paste transmission shaft 2 so that form and pass the gap of being cut thing 10 in advance, treat that being cut thing 10 in advance is connected to accommodation device 6 after, again subsides are supported with transmission shaft 2 in the tip of stocking cutter group axle 3 cutters 31; In addition, except preparatory point of contact, promptly supporting of the tip of stocking cutter group axle 3 cutters 31 and transmission shaft 2 pasted point, cut thing 10 in advance and do not contact with stocking cutter group axle 3 and blade 31.
In the present embodiment, discharging device 5 comprises unwinding rack and unreeling shaft, and accommodation device 6 comprises Scroll, and both can be fixing with frame 1, also can be placed on other places beyond the frame 1.Wherein, unreeling shaft is passive running, after device is opened, drives when being cut thing 10 in advance by transmission shaft 2 transmission and rotates and blowing; The sprocket wheel that Scroll then drives through a motor is imported power and is rotated rolling.
Band-type product such as easy-torn line precut device provided by the invention and method are applicable to adhesive tape, bandage, apply ointment or plaster, film, plastic paper or other stationeries, and other can produce the various product of easy-torn line.
Through above-mentioned easy-torn line precut device and method, adopt a kind of technology of rotary-cut, compare existing vertical cutting process in advance, form easy-torn line more easily, and easy to operate, good stability, production efficiency high, safeguard simple.
Fig. 2 is the structural representation of easy-torn line precut device second embodiment of the present invention.In the present embodiment, the both sides of frame 1 are equipped with guide groove 7, and slide block 8 is located in the guide groove 7 and slidably, slide block 8 links to each other with cylinder 9, and by the fixed-site of folding realization slide block 8 in guide groove 7 of cylinder 9, the two ends of stocking cutter group axle 3 are fixing with slide block 8 respectively.Through such setting, can realize that just stocking cutter group axle 3 is to subsides or away from transmission shaft 2.
In the actual mechanical process of present embodiment; Open cylinder 9 earlier; Moving slider 8 makes stocking cutter group axle 3 away from transmission shaft 2; Treat to be cut in advance thing 10 and pass between stocking cutter group axle 3 and the transmission shaft 2 and after being connected to accommodation device 6, moving slider 8 supports stocking cutter group axle 3 and pastes transmission shaft 2 again, and the cylinder 9 that closes at last is with fixing slide block 8.
In above-mentioned first, second embodiment, in axial direction be provided with four blades 31 on the stocking cutter group axle 3, each blade 31 at right angles is provided with adjacent knife blades.In practical application, can select knife number according to the needs of product easy-torn line spacing distance, like single blade, be mutually two blades of 180 °, be mutually three blades of 120 °, be mutually six blades of 60 ° or the like.
Further, have cutter holder 32 on the circumference of stocking cutter group axle 3, blade 31 is clipped on the cutter holder 32, or is installed on the cutter holder 32 with other dismountable modes, and passes through the firm blade 31 of air pressure of stocking cutter group axle 3 inside.On the other hand, blade 31 also can be fixed on the stocking cutter group axle 3 through other modes, is connected with 3 engagings T-shaped, trapezoidal or other shapes of stocking cutter group axle like blade 31 afterbodys and fixes, and also can fix through fixtures such as bolts.Because blade 31 is convenient to maintenance and repair more through cutter holder 32 dismountings.
Further, every section of blade 31 cut end have blade portion and tear direction and be 5~30 degree angles, so have being provided with of blade portion angle of inclination to make to tear action lighter, do not need very big strength just can tear; Even and firmly uneven can guarantee to tear the time, still can the easy-torn line product be torn according to the track of easy-torn line, avoid common when tearing the straight line easy-torn line, fail to tear and cause the section out-of-flatness along the easy-torn line track, influence the situation generation of aesthetics.
Further, each section of blade 31 cut end has blade portion length 5-10mm, the no blade portion length 1-5mm of each section.In a preferred embodiment, there is blade to be divided into 5.5mm, no blade is divided into 1.48mm; In other a preferable embodiment, there is blade to be divided into 7.8mm, no blade is divided into 2.1mm.The easy-torn line that forms like this is easier to torn.Simultaneously, the spacing distance of easy-torn line can use the needs of every section adhesive tape to adjust according to reality on the easy-torn line product, can be between 20~100mm.
Further, transmission shaft 2 is the metal of hardness 55-70 degree, preferably is the 45# carbon steel, and handle to reach the case hardness requirement through chromium plating on the surface.
Further; Between discharging device and the transmission shaft 2 and between accommodation device and the transmission shaft 2 one or more transition deflector rolls (not shown) can be set respectively; The surface-coated adhesive of this transition deflector roll is like one or more combination of polytetrafluoroethylene (PTFE), teflon, silicon rubber or acrylonitrile-butadiene rubber.
Further, stocking cutter group axle 3 is the steel alloy of hardness 62-64 degree.
Further, the blade 31 on the stocking cutter group axle 3 is the steel alloy of hardness 57-72, preferably selects the steel alloy of hardness 63-66 for use.
Further, transmission device 4 is alternating current motor or d.c. motor.In addition, the above-mentioned drive sprocket of mentioning and to make motor that Scroll rotates can be same motor with what drive that transmission shaft 2 rotates.
In sum; That easy-torn line precut device provided by the invention and preparatory blanking method have overcome that existing vertical cutting process in advance and device exist is not easy to operate, poor stability, be difficult for formation easy-torn line, production efficiency technical problem low, difficult in maintenance, and existing easy-torn line product is difficult for avulsed technical problem; Have easy to operate, good stability, be prone to form easy-torn line, advantages such as reliability is high, production efficiency is high, easy care; The easy-torn line that the product with easy-torn line that provides easy-torn line precut device and method to produce by the present invention also has favorable and stable is convenient to tear.

Claims (16)

1. the precut device of an easy-torn line is characterized in that, comprising:
Frame;
Be installed on the frame and be used to transmit the transmission shaft of being cut thing in advance;
Link to each other with said transmission shaft and be used for the said transmission shaft drive of transmission;
Be installed on the frame and be used for cutting in advance the stocking cutter group axle of easy-torn line; In axial direction be provided with one or more blades on the said stocking cutter group axle; Said blade is interval with several has blade portion and several no blade portion; Said several have blade portion to be straight line and are splayed configuration mutually, and constitute serrated edge, and the tip of said stocking cutter group axle cutter is supported and pasted transmission shaft during running; And
Be used to transmit the discharging device of being cut thing to transmission shaft in advance and be used to take in quilt that transmission shaft sends out and cut the accommodation device of thing in advance.
2. the precut device of easy-torn line according to claim 1 is characterized in that: every section said has blade portion and tears direction and be 5~30 degree angles.
3. the precut device of easy-torn line according to claim 2; It is characterized in that: every section said, and the length of blade portion is arranged is 5-10mm; Every section said has blade portion and adjacently has the minimum distance of blade portion to constitute no blade portion, and the length of said no blade portion is 1-5mm.
4. the precut device of easy-torn line according to claim 3 is characterized in that: in axial direction be provided with four blades on the said stocking cutter group axle, and each blade and adjacent knife blades are provided with at right angles.
5. the precut device of easy-torn line according to claim 4, it is characterized in that: have cutter holder on the circumference of said stocking cutter group axle, blade is removably mounted on the cutter holder.
6. the precut device of easy-torn line according to claim 5, it is characterized in that: said blade is the steel alloy of hardness 57-72.
7. according to the precut device of each described easy-torn line of claim 1 to 6; It is characterized in that: said frame both sides are equipped with guide groove; Be provided with slide block in the guide groove also slidably; Slide block links to each other with cylinder and realizes the fixed-site in the guide groove through cylinder, and the two ends of said stocking cutter group axle are fixed with slide block respectively.
8. the precut device of easy-torn line according to claim 7, it is characterized in that: said transmission shaft is the metal of hardness 55-70 degree.
9. the precut device of easy-torn line according to claim 8, it is characterized in that: said transmission shaft is the 45# carbon steel, and chrome-faced.
10. the precut device of easy-torn line according to claim 7, it is characterized in that: said stocking cutter group axle is the steel alloy of hardness 62-64 degree.
11. the precut device of easy-torn line according to claim 7 is characterized in that: said transmission device is alternating current motor or d.c. motor.
12. the precut device of easy-torn line according to claim 7; It is characterized in that: be provided with one or more transition deflector rolls, the surface-coated adhesive of said transition deflector roll between said discharging device and the transmission shaft and between said accommodation device and the transmission shaft.
13. the precut device of easy-torn line according to claim 12 is characterized in that: said adhesive is one or more combination of polytetrafluoroethylene (PTFE), silicon rubber or acrylonitrile-butadiene rubber.
14. the preparatory blanking method of an easy-torn line is characterized in that, may further comprise the steps: will be cut thing in advance and pass between a transmission shaft and the stocking cutter group axle from a discharging device; Be connected to an accommodation device; Wherein, in axial direction be provided with one or more blades on the said stocking cutter group axle, said blade is interval with several has blade portion and several no blade portion; Said several have blade portion to be straight line and are splayed configuration mutually, and constitute serrated edge; Moving said stocking cutter group axle makes the tip of said blade support the subsides transmission shaft; Start a transmission device and rotate the rotation of the said stocking cutter group of linkage axle to drive said transmission shaft.
15. product that makes by the preparatory blanking method of claim 14 easy-torn line with easy-torn line.
16. the product with easy-torn line according to claim 15 is characterized in that: said product is an adhesive tape.
CN2009100484526A 2009-03-27 2009-03-27 Split line precutting device, split line precutting method and product containing split lines Expired - Fee Related CN101524848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100484526A CN101524848B (en) 2009-03-27 2009-03-27 Split line precutting device, split line precutting method and product containing split lines

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Application Number Priority Date Filing Date Title
CN2009100484526A CN101524848B (en) 2009-03-27 2009-03-27 Split line precutting device, split line precutting method and product containing split lines

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CN101524848B true CN101524848B (en) 2012-05-30

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417121A (en) * 2011-11-22 2012-04-18 杭州康得新机械有限公司 Special four-roller type winding/unwinding machine for thin paper and winding/unwinding method
CN105459586A (en) * 2015-12-23 2016-04-06 无锡群欢包装材料有限公司 Easy-tear-opening cutting mechanism of sticky note printer
CN105437737A (en) * 2015-12-23 2016-03-30 无锡群欢包装材料有限公司 Easy tearing port cutting mechanism with transverse cutting function for printer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2147587Y (en) * 1992-10-16 1993-11-24 济南自行车厂 Programmable controlling computer paper producing equipment
CN2159869Y (en) * 1993-06-25 1994-03-30 刘宪礼 Making equipment for multi-layer paper bag
CN1043862C (en) * 1993-08-25 1999-06-30 普拉斯托德股份有限公司 Perforation device for rubberized tape
CN201074215Y (en) * 2007-08-21 2008-06-18 李新红 Clothes-cleaning adhesive tape
CN201385150Y (en) * 2009-03-27 2010-01-20 上海稳健医疗器械有限公司 Easy-to-tear line precutting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2147587Y (en) * 1992-10-16 1993-11-24 济南自行车厂 Programmable controlling computer paper producing equipment
CN2159869Y (en) * 1993-06-25 1994-03-30 刘宪礼 Making equipment for multi-layer paper bag
CN1043862C (en) * 1993-08-25 1999-06-30 普拉斯托德股份有限公司 Perforation device for rubberized tape
CN201074215Y (en) * 2007-08-21 2008-06-18 李新红 Clothes-cleaning adhesive tape
CN201385150Y (en) * 2009-03-27 2010-01-20 上海稳健医疗器械有限公司 Easy-to-tear line precutting device

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Inventor after: Liu Jun

Inventor after: Shi Yuanzhong

Inventor before: Liu Jun

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Owner name: WINNER MEDICAL UANGGANG) CO.,LTD.

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