CN107243945B - Splitting knife for splitting machine on flexible printing book production line - Google Patents
Splitting knife for splitting machine on flexible printing book production line Download PDFInfo
- Publication number
- CN107243945B CN107243945B CN201710610336.3A CN201710610336A CN107243945B CN 107243945 B CN107243945 B CN 107243945B CN 201710610336 A CN201710610336 A CN 201710610336A CN 107243945 B CN107243945 B CN 107243945B
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- China
- Prior art keywords
- blade
- cutter body
- connecting plate
- splitting
- length direction
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000009966 trimming Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A splitting knife for splitting machine on flexible printing book production line belongs to the technical field of splitting device for books and books. Including the cutter body, this cutter body passes through anchor clamps to be fixed on the slide bar of cutting machine, the middle part of cutter body both sides face have a step respectively, this step separates the cutter body into blade and lower blade, last blade on length direction spaced apart be equipped with a pair of fixed orifices of lining up thickness direction, characteristics: the upper blade is provided with an air inlet hole at the side part and along the length direction, the lower blade is provided with a groove in the middle of the edge of the lower end face, the groove extends along the length direction of the lower blade and is provided with a pair of blades at two sides, the bottom of the groove is provided with a group of air holes at intervals along the length direction, and the group of air holes extend upwards respectively and are communicated with the air inlet hole. The method has the characteristics of few procedures, simple operation, high efficiency, low labor cost, good trimming evenness of books and ensured quality.
Description
Technical Field
The invention belongs to the technical field of splitting devices for book and album production lines, and particularly relates to a splitting knife for a splitting machine on a flexographic printing book production line.
Background
In a flexographic printing book production line, particularly when products of uniform size are to be cut, such as printing notebooks and exercise books, it is necessary to slit end-to-end books with a splitting machine so that the slit books are of the same length and the edges remain flat. However, in practical operation, since the adjustment of the splitting knife is not so accurate, the parting line between the covers of different books cannot be perfectly cut at a time, and the excessive upper and lower edges of the books often need to be cut again to obtain qualified products. The method has the defects of more procedures, complicated operation, low efficiency and high labor cost.
As shown in fig. 3, the slitting knife used in the existing slitting machine adopts a single-edge blade structure, and the slitting knife is mounted on a knife rest of the slitting machine and can realize slitting operations among different books by adjusting and controlling the slitting interval. However, the knife with this construction requires very precise adjustment of the knife holder in order to perfectly slit the boundary line between the books.
In the prior art, as provided in chinese patent application publication No. CN105922320a, an annular cutter body is adopted, and the annular cutter body realizes adjustment of the parting size by adjusting the telescopic end of the cylinder. However, the following disadvantages exist during actual use: firstly, the annular cutter body still has a cutting error when cutting; secondly, when the annular cutter body malfunctions, maintenance and replacement of the single cutter body are inconvenient, resulting in an increase in use cost.
In view of the above, there is a need for a splitting blade for a splitting machine in a flexographic printing book line that is easy to assemble and disassemble and has low requirements for precision in installation, and that can quickly and accurately split the parting line between books. For this reason, the applicant has made active and effective searches, which eventually lead to the solutions described below.
Disclosure of Invention
The invention aims to provide a splitting knife for a splitting machine on a flexographic printing book production line, which is beneficial to optimizing a knife edge structure so as to reduce the installation precision requirement of the splitting machine, and can quickly and correctly split the dividing line between books perfectly, thereby omitting the step of secondary edge cutting and being beneficial to reducing the difficulty of tool replacement and splitting machine maintenance.
The invention aims to achieve the purpose, and the splitting knife for the splitting machine on the flexographic printing book production line comprises a knife body, wherein the knife body is fixed on a slide bar of the splitting machine through a clamp, the middle parts of two side surfaces of the knife body are respectively provided with a step which divides the knife body into an upper blade and a lower blade, the upper blade is provided with a pair of fixing holes penetrating through the thickness direction at intervals in the length direction, the splitting knife is characterized in that the upper blade is provided with an air inlet hole at the side part and along the length direction, the lower blade is provided with a groove in the middle of a knife edge of the lower end surface, the groove extends along the length direction of the lower blade and forms a pair of knife edges at two sides of the groove, a group of air holes are arranged at intervals at the bottom of the groove and are respectively upwards extended and communicated with the air inlet hole.
In a specific embodiment of the present invention, the fixture is slidingly disposed on a slide bar of the splitting machine, the fixture includes a slider, a fastener and a connecting plate, the slider is formed by a fastener connecting plate, a pressing block and a fixing plate, wherein the lower end of the fastener connecting plate is provided with an upper connecting plate fixing hole, the fastener is formed by an adjusting rod, a pair of fastening blocks and a pair of adjusting bolts, the pair of fastening blocks are respectively slidingly disposed at two ends of the length direction of the adjusting rod, the upper end of the fastening block is provided with a lower connecting plate fixing hole, the side face of the fastening block facing the cutter body in the use state is provided with a fixing rod, the connecting plate is provided with a set of through holes corresponding to the positions of the upper connecting plate fixing hole and the lower connecting plate fixing hole, a set of screws respectively fix the upper connecting plate fixing hole and the lower connecting plate fixing hole after passing through the corresponding through holes, thereby realizing the matching connection of the slider and the fastener, the fixing rods on the pair of fastening blocks respectively extend into the pair of fixing holes to position the cutter body, the pair of fastening blocks are respectively arranged at two ends of the length direction of the adjusting rod, the fastening bolts are respectively screwed at the two ends of the adjusting rod, the side faces of the adjusting rod, the side face of the fastening block is made to clamp the cutter body between the cutter body and the pressing block by tightening the adjusting bolts.
In another specific embodiment of the invention, an adjusting handle is further arranged on the sliding block of the clamp, one end of the adjusting handle extends to one side of the sliding rod and vertically abuts against the sliding rod, when the adjusting handle is unscrewed, the clamp can freely slide on the sliding rod, and when the adjusting handle is screwed, the clamp is fixed on the sliding rod, so that the position adjustment of the clamp on the sliding rod is realized.
In yet another specific embodiment of the present invention, the cross-sectional shape of the groove is V-shaped.
In yet another specific embodiment of the present invention, the air inlet hole is threaded at its end.
After the structure is adopted, the invention has the beneficial effects that: firstly, the middle of the knife edge at the lower end of the dividing knife is provided with a groove, two sides of the knife edge are provided with two knife edges, a plurality of air holes are formed in the length direction of the groove between the two knife edges, the air holes are respectively communicated with an air inlet hole, the air inlet holes are communicated with an external compressed air source through an air pipe, the knife blade structure can cut off the boundary line of a cut object and the allowance of the two sides of the boundary line at one time, the secondary processing of the edge of the cut object is effectively avoided, the working efficiency is improved, the installation precision requirement of the dividing machine is reduced, the manufacturing cost and the processing cost of a book are correspondingly reduced, and meanwhile, the compressed air source in the air pipe is sprayed out of the air holes through the air holes, so that waste embedded in the knife edge groove in the working process is cleaned; secondly, the adjusting structure of the cutter and the clamp is adopted, so that the difficulty of cutter replacement and maintenance of the splitting machine can be effectively reduced.
Drawings
Fig. 1 is a schematic perspective view of a parting blade according to the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of a slitting knife according to the invention mounted on a slitting machine.
Fig. 3 is a schematic perspective view of a prior art parting blade.
In the figure: 1. the cutter body, 11, step, 12, upper blade, 121, fixed hole, 122, air inlet hole 13, a lower blade, 131, a groove, 132, a blade and 133, an air hole; 2. the device comprises a clamp, 21, a sliding block, 211, a fastener connecting plate, 2111, an upper connecting plate fixing hole, 212, a pressing block, 213, a fixing plate, 22, a fastener, 221, a fastening block, 2211, a fixing rod, 2212, a lower connecting plate fixing hole, 222, an adjusting rod, 223, an adjusting bolt, 23, a connecting plate, 231, a through hole, 232, a screw and 24, and an adjusting handle. 3. A slide bar; 4. and an air pipe.
Detailed Description
The applicant will now make a detailed description by way of example only, but the description of the embodiments is not intended to limit the scope of the invention, and any equivalent variations in form and not by nature are to be construed as being within the scope of the invention.
In the following description, all concepts related to the directions or azimuths of up, down, left, right, front and rear are based on the positions shown in fig. 2, and thus should not be construed as being particularly limited to the technical solutions provided by the present invention.
Referring to fig. 1 in combination with fig. 2, the present invention relates to a splitting knife for a splitting machine on a flexible printing booklet production line, comprising a knife body 1, wherein the knife body 1 is fixed on a slide bar 3 of the splitting machine through a clamp 2, a step 11 is respectively arranged in the middle of two side surfaces of the knife body 1, the step 11 divides the knife body 1 into an upper blade 12 and a lower blade 13, a pair of fixing holes 121 penetrating through the thickness direction are arranged on the upper blade 12 at intervals in the length direction, an air inlet hole 122 is formed on the side part of the upper blade 12 along the length direction, a groove 131 is formed in the middle of a lower end surface edge of the lower blade 13, the groove 131 extends along the length direction of the lower blade 13 and forms a pair of cutting edges 132 on two sides of the lower blade, a group of air holes 133 are respectively arranged at the bottom of the groove 131 at intervals in the length direction, and the group of air holes 133 respectively extend upwards and are communicated with the air inlet hole 122. The end of the air inlet hole 122 is provided with a threaded hole for facilitating the connection with the air pipe 4.
Further, the clamp 2 is slidably disposed on the slide bar 3 of the splitting machine, the clamp 2 includes a slider 21, a fastener 22 and a connecting plate 23, the slider 21 is formed by a fastener connecting plate 211, a pressing block 212 and a fixing plate 213, wherein an upper connecting plate fixing hole 2111 is formed at the lower end of the fastener connecting plate 211, the fastener 22 is formed by an adjusting rod 222, a pair of fastening blocks 221 and a pair of adjusting bolts 223, the pair of fastening blocks 221 are slidably disposed at two ends of the length direction of the adjusting rod 222, the upper end of the fastening block 221 is provided with a lower connecting plate fixing hole 2212, the fastening block 221 has a fixing rod 2211 on one side surface facing the cutter body 1 in use, the connecting plate 23 is provided with a set of through holes 231 corresponding to the positions of the upper connecting plate fixing hole 2111 and the lower connecting plate fixing hole 2212, after passing through the corresponding through holes 231, the set of screws 232 are respectively fixed with the upper connecting plate fixing hole 2111 and the lower connecting plate fixing hole 2212, so that the slider 21 and the fastener 22 are connected in a matched manner, the fixing rods 221 on the pair of fastening blocks are respectively disposed at two ends of the adjusting rods 221 in the length direction of the adjusting rod 222, the fastening blocks 221 are respectively stretched into the two end faces of the adjusting bolt bodies 223, and the length of the adjusting rod 1 is fixed by the adjusting rod 212 between the two end faces of the adjusting rods 121 and the end faces of the adjusting rod body 213 and the fastening pieces 1 are positioned.
Further, an adjusting handle 24 is further provided on the sliding block 21 of the clamp 2, one end of the adjusting handle 24 extends to one side of the sliding rod 3 and vertically abuts against the sliding rod 3, when the adjusting handle 24 is unscrewed, the clamp 2 can freely slide on the sliding rod 3, and when the adjusting handle 24 is screwed, the clamp 2 is fixed on the sliding rod 3, so that position adjustment of the clamp 2 on the sliding rod 3 is achieved.
Further, the cross-sectional shape of the recess 131 is not limited at all, and is preferably V-shaped in this embodiment.
With continued reference to fig. 1 and fig. 2, the cutter body 1 is clamped to the clamp 2, the clamp 2 is adjusted to a proper position by the fastener 22, the air pipe 4 is connected to the air inlet 122, the air pipe 4 is communicated with an external compressed air source, when in operation, the air source is sprayed out of the air hole 133 through the air inlet 122, the waste material embedded in the groove 131 when the cutter body 1 is in operation is cleaned, the two blades 132 of the cutter body 1 are aligned to two sides of a parting line respectively for parting, and the two blades 132 cut the parting line and the allowance at two sides of the parting line simultaneously, so that secondary processing of the parting line edge is avoided. The method has the characteristics of few procedures, simple operation, high efficiency, low labor cost, good trimming evenness of books and ensured quality.
Claims (4)
1. The utility model provides a slitting knife for a slitting machine on flexographic printing book production line, includes cutter body (1), and this cutter body (1) is fixed on the slide bar (3) of slitting machine through anchor clamps (2), the middle part of cutter body (1) both sides face have a step (11) respectively, this step (11) separates cutter body (1) into upper blade (12) and lower blade (13), upper blade (12) in the length direction interval be equipped with a pair of fixed orifices (121) of through-thickness direction, characterized in that upper blade (12) in the lateral part and along length direction have seted up an inlet port (122), lower blade (13) in the centre of lower terminal surface edge have a recess (131), this recess (131) are along the length direction extension of lower blade (13) and constitute a pair of cutting edge (132) in its both sides, in the bottom of recess (131) and along length direction interval be equipped with a set of gas pocket (133), a set of gas pocket (133) upwards extend and communicate with inlet port (122) respectively; the fixture (2) is slidingly arranged on a slide bar (3) of the splitting machine, the fixture (2) comprises a sliding block (21), a fastening piece (22) and a connecting plate (23), the sliding block (21) is composed of a fastening piece connecting plate (211), a pressing block (212) and a fixing plate (213), wherein an upper connecting plate fixing hole (2111) is formed in the lower end of the fastening piece connecting plate (211), the fastening piece (22) is composed of an adjusting rod (222), a pair of fastening pieces (221) and a pair of adjusting bolts (223), the pair of fastening pieces (221) are respectively arranged at two ends of the length direction of the adjusting rod (222) in a sliding mode, a lower connecting plate fixing hole (2212) is formed in the upper end of the fastening piece (221), a fixing rod (1) is arranged on one side face of the cutter body (1) in a using state, a group of through holes (231) corresponding to the positions of the upper connecting plate fixing hole (1) and the lower connecting plate fixing hole (2212) are formed in the connecting plate (23), a group of fastening pieces (232) are respectively matched with the upper connecting plate (2212) through the corresponding through holes (21) and the lower connecting plate fixing hole (2212) through the through holes (2212) respectively, a pair of fixing rods (2211) on the fastening blocks (221) respectively extend into a pair of fixing holes (121) to position the cutter body (1), a pair of adjusting bolts (223) are screwed at two end parts of the length direction of the adjusting rod (222), the cutter body (1) is clamped between the fastening piece (22) and the fixing plate (213) by screwing the adjusting bolts (223), and at the moment, the pressing block (212) is abutted against the upper end surface of the cutter body (1).
2. A splitting blade for splitting machines on flexographic printing book lines according to claim 1, characterized in that the slide (21) of the clamp (2) is also provided with an adjustment handle (24), one end of the adjustment handle (24) extending towards the slide (3) and bearing vertically against the slide (3), the clamp (2) being free to slide on the slide (3) when the adjustment handle (24) is unscrewed, the clamp (2) being fixed to the slide (3) when the adjustment handle (24) is screwed, so as to achieve the position adjustment of the clamp (2) on the slide (3).
3. A splitting blade for a splitting machine in a flexographic printing book production line according to claim 1, characterized in that the cross-sectional shape of the grooves (131) is V-shaped.
4. A splitting blade for a splitting machine in a flexographic printing book production line according to claim 1, characterized in that the air inlet holes (122) are threaded at the ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610336.3A CN107243945B (en) | 2017-07-25 | 2017-07-25 | Splitting knife for splitting machine on flexible printing book production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610336.3A CN107243945B (en) | 2017-07-25 | 2017-07-25 | Splitting knife for splitting machine on flexible printing book production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107243945A CN107243945A (en) | 2017-10-13 |
| CN107243945B true CN107243945B (en) | 2023-04-25 |
Family
ID=60012965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610336.3A Active CN107243945B (en) | 2017-07-25 | 2017-07-25 | Splitting knife for splitting machine on flexible printing book production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243945B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335757B (en) * | 2018-11-28 | 2023-08-18 | 江苏长江纸业有限公司 | Linking device is cut to suture |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004098625A (en) * | 2002-09-12 | 2004-04-02 | Toshiba Tec Corp | Printer and product information processing device |
| CN202873780U (en) * | 2012-10-19 | 2013-04-17 | 龙岩烟草工业有限责任公司 | Automatic cleaning device of filter stick accelerator in filter stick forming machine |
| CN103158374A (en) * | 2013-04-03 | 2013-06-19 | 颜炳辉 | Automatic paper cutting device for multi-piece chain paper bill printer |
| CN104210883A (en) * | 2013-06-04 | 2014-12-17 | 苏州市狮威电子有限公司 | Film slitting device |
| CN205466394U (en) * | 2016-01-06 | 2016-08-17 | 安徽集友新材料股份有限公司 | Gas movable cutter mechanism for segmentation |
| CN105922320A (en) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | Slitting knife |
| CN105946014B (en) * | 2016-06-30 | 2018-06-26 | 苏州元子智能科技有限公司 | Automatic cutting machine |
| CN206925958U (en) * | 2017-07-25 | 2018-01-26 | 江苏长江纸业有限公司 | The carving knife of cutting machine on a kind of flexographic printing books for taking notes or keeping accounts production line |
-
2017
- 2017-07-25 CN CN201710610336.3A patent/CN107243945B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107243945A (en) | 2017-10-13 |
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