CN110614669B - Paper cutter capable of automatically removing paper scraps - Google Patents
Paper cutter capable of automatically removing paper scraps Download PDFInfo
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- CN110614669B CN110614669B CN201910963904.7A CN201910963904A CN110614669B CN 110614669 B CN110614669 B CN 110614669B CN 201910963904 A CN201910963904 A CN 201910963904A CN 110614669 B CN110614669 B CN 110614669B
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- 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
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
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- 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
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- 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
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
- B26D2007/322—Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
Abstract
The invention discloses a paper cutter capable of automatically removing paper scraps, which comprises a machine body, wherein a paper cutting cavity with a leftward opening is arranged on the left end face of the machine body, a bottom plate with a left end extending outwards is fixedly arranged on the lower end face of the paper cutting cavity, a paper cutting device is arranged above the bottom plate, a reciprocating device is arranged in the bottom plate, the reciprocating device comprises a slideway which is arranged on the rear side of the left end face of the bottom plate and has a leftward opening, a rotating groove is communicated with the lower end face of the slideway, a rotating shaft is rotatably arranged in the center of the lower end face of the rotating groove, a rotating arm is fixedly arranged in the rotating groove by the rotating shaft, and a paper scrap removing device is arranged on the upper end face of the bottom plate. The next operation is convenient to carry out, and the automation degree of the process is greatly improved.
Description
Technical Field
The invention relates to the technical field of paper cutters, in particular to a paper cutter capable of automatically removing paper scraps.
Background
Due to a large number of requirements of document printing, a paper cutting machine becomes an indispensable part in work and study, the documents are greatly convenient to arrange and bind, the current paper cutting machine still needs manual assistance in the working process, a paper scrap cleaning device for trimming the documents needs to be manually separated so as not to influence the next operation, or the separated documents need to be manually moved when the documents are cut, meanwhile, a hand-held tool is needed to prevent the cut documents from being scattered when the documents are cut, the speed of the working procedure is greatly limited, and the working efficiency is influenced. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the current paper cutter still needs manual assistance in the working process, and the paper scrap removing device for trimming the files needs to be manually removed so as not to influence the next operation, or the cut files need to be manually moved when the files are cut and opened, meanwhile, the cut files need to be prevented from being scattered by a hand-held tool when the files are cut and opened, the speed of the working procedure is greatly limited, and the working efficiency is influenced.
In order to solve the problems, the embodiment designs a paper cutter capable of automatically removing paper scraps, the paper cutter capable of automatically removing paper scraps comprises a machine body, a paper cutting cavity with a leftward opening is formed in the left end face of the machine body, a bottom plate with a left end extending outwards is fixedly arranged on the lower end face of the paper cutting cavity, a paper cutting device is arranged above the bottom plate and comprises a push plate which can slide left and right in the paper cutting cavity and above the bottom plate, a first motor is fixedly arranged in the rear end face of the push plate, a screw rod is arranged on the right wall of the paper cutting cavity and communicated with the right side of the first motor, the right end of the first motor is in power connection with a threaded hole in threaded connection with the screw rod, a reciprocating device is arranged in the bottom plate and comprises a slide way which is arranged on the rear side of the left end face of the bottom plate and has a leftward opening, and a rotary groove is communicated with the lower end face, the rotatable pivot that is equipped with in terminal surface center under the swivelling chute, the pivot in the swivelling chute internal fixation is equipped with the swinging boom, gliding slide that is equipped with around can in the slide, the slide link up from top to bottom is equipped with the spout, gliding round slide block that is equipped with about in the spout, the other end rotatable connect in terminal surface centre of a circle department under the round slide block, the bottom plate up end is equipped with wastepaper clearing device, wastepaper clearing device including gliding locating around the bottom plate up end just in the left ejector pad of organism, the ejector pad left end face is equipped with the opening paper chamber of inhaling left, it is equipped with the motor support pole to inhale fixedly between the wall before the paper chamber upper end, the fixed second motor that is equipped with in motor support pole right-hand member center, second motor right-hand member power is connected with the fan. The paper cutting device comprises a supporting rod fixedly arranged on the upper end face of the machine body, a hydraulic arm is fixedly arranged at the left end of the supporting rod, a hanging plate is fixedly arranged at the lower end of the hydraulic arm, a right end face is fixedly arranged on the lower end face of the hanging plate and clings to a cutter of the left end face of the machine body, a first hanging and connecting block is fixedly arranged at the right end of the hanging plate, the first hanging and connecting block penetrates through the first hanging and connecting rod which can slide up and down, and a first end cap is fixedly arranged above the first hanging and connecting block.
Preferably, the machine body upper end face is provided with a through hole communicated with the paper cutting cavity and the through hole with the upward opening, the lower end of the first connecting rod extends to the paper cutting cavity through the through hole, the paper pressing plate is fixedly arranged in the paper cutting cavity, a first spring is fixedly connected between the lower end face of the first hanging block and the paper pressing plate, when the hanging plate descends, the hydraulic arm extends to drive the hanging plate, the paper pressing plate is abutted against the left end of the upper end face of a file and compresses the file under the action of the first spring, and therefore the file is cut by the cutter neatly.
The reciprocating device comprises a gear cavity arranged in the lower wall of the rotary groove and below the rotary shaft, the lower end of the rotary shaft extends to a first helical gear fixedly arranged in the gear cavity, a gear shaft is rotatably arranged in the rear wall of the gear cavity, a second helical gear meshed with the first helical gear is fixedly arranged at the front end of the gear shaft, and a gear is fixedly arranged at the rear end of the gear shaft and extends to the outside.
Preferably, the rear end of the hitching plate is fixedly provided with a rack rod with a front end face lower end meshed with the gear, when the hydraulic arm extends to drive the hitching plate to descend to a lower limit position, the rack rod drives the gear to rotate, the gear shaft drives the second bevel gear to rotate, the rotating shaft is driven to rotate for half a circle through gear meshing, the rotating arm drives the sliding plate to slide forwards to the front limit position through the circular sliding block, and when the hydraulic arm retracts to the shortest, the sliding plate slides backwards to the rear limit position.
The paper scrap removing device comprises a connecting block fixedly arranged at the left end of the sliding plate, the upper end of the connecting block is fixedly connected to the lower end face of the pushing block, a paper filtering net is fixedly arranged between the front wall and the rear wall of the paper suction cavity on the right side of the fan, a paper basket is placed below the paper suction cavity, a paper suction pipe is arranged on the right wall of the paper suction cavity and communicated with the right side of the paper filtering net, a paper suction port with a downward opening and a forward opening is formed in the right side of the lower end face of the paper suction cavity, and the paper suction pipe is communicated with the upper wall of the paper suction port.
The invention has the beneficial effects that: the paper cutting machine can automatically clean the cut waste paper scraps when the paper cutting machine works so as to avoid influencing the next operation, manual paper scrap cleaning is not needed, and if the paper cutting machine cuts the files, the cut files are pushed forwards while keeping the tidiness of the cut files, so that the next operation is facilitated, and the automation degree of the working procedure is greatly improved.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of an overall structure of a paper cutter capable of automatically removing paper scraps according to the present invention;
FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;
FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 2;
FIG. 4 is a cross-sectional view taken in the direction "C-C" of FIG. 2;
fig. 5 is a cross-sectional view taken in the direction "D-D" of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a paper cutter capable of automatically removing paper scraps, which is mainly applied to the work of adjusting and cutting the sizes of files and the like, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a paper cutter capable of automatically removing paper scraps, which comprises a machine body 11, wherein a paper cutting cavity 12 with a leftward opening is formed in the left end face of the machine body 11, a bottom plate 13 with a left end extending outwards is fixedly arranged on the lower end face of the paper cutting cavity 12, a paper cutting device 101 is arranged above the bottom plate 13, the paper cutting device 101 comprises a push plate 14 which is arranged in the paper cutting cavity 12 and is arranged above the bottom plate 13 in a left-right sliding manner, a first motor 15 is fixedly arranged in the rear end face of the push plate 14, a screw rod 16 is communicated with the right wall of the paper cutting cavity 12 and is arranged on the right side of the first motor 15, the right end of the first motor 15 is in power connection with a threaded hole 17 in threaded connection with the screw rod 16, a reciprocating device 102 is arranged in the bottom plate 13, the reciprocating device 102 comprises a slide way 28 which is arranged on the rear side of the left end face of the bottom plate 13 and, a rotating shaft 30 is rotatably arranged at the center of the lower end surface of the rotating groove 29, a rotating arm 31 is fixedly arranged in the rotating groove 29 by the rotating shaft 30, a sliding plate 32 is arranged in the slideway 28 and can slide back and forth, a sliding groove 33 is arranged on the sliding plate 32 in a vertically through way, a circular sliding block 34 is arranged in the sliding groove 33 and can slide left and right, the other end of the rotating arm 31 is rotatably connected to the center of the circle of the lower end face of the circular sliding block 34, the upper end surface of the bottom plate 13 is provided with a paper scrap removing device 103, the paper scrap removing device 103 comprises a push block 42 which is arranged on the upper end surface of the bottom plate 13 and is capable of sliding back and forth and is arranged on the left side of the machine body 11, a paper suction cavity 43 with a leftward opening is arranged on the left end face of the push block 42, a motor support rod 44 is fixedly arranged between the front wall and the rear wall of the upper end of the paper suction cavity 43, the center of the right end face of the motor support rod 44 is fixedly provided with a second motor 45, and the right end of the second motor 45 is connected with a fan 46 in a power mode.
According to an embodiment, the paper cutting device 101 is described in detail below, the paper cutting device 101 includes a support rod 18 fixedly disposed on an upper end surface of the machine body 11, a hydraulic arm 19 is fixedly disposed at a left end of the support rod 18, a coupling plate 20 is fixedly disposed at a lower end of the hydraulic arm 19, a cutter 21 having a right end surface closely attached to the left end surface of the machine body 11 is fixedly disposed at a lower end surface of the coupling plate 20, a first coupling block 22 is fixedly disposed at a right end of the coupling plate 20, a first connecting rod 23 is vertically penetrated through the first coupling block 22 and can vertically slide, and a first end cap 24 is fixedly disposed at an upper end of the first connecting rod 23 above the first coupling block 22.
Beneficially, a through hole 25 which is communicated with the paper cutting cavity 12 and has an upward opening is arranged on the upper end face of the machine body 11 and below the first hanging and connecting block 22, the lower end of the first connecting rod 23 extends into the paper cutting cavity 12 through the through hole 25 and is fixedly provided with a paper pressing plate 26, a first spring 27 is fixedly connected between the lower end face of the first hanging and connecting block 22 and the paper pressing plate 26, and when the hydraulic arm 19 extends to drive the hanging and connecting plate 20 to descend, the paper pressing plate 26 abuts against the left end of the upper end face of the document and presses the document tightly under the action of the first spring 27, so that the document is cut by the cutter 21 neatly.
According to the embodiment, the reciprocating device 102 is described in detail below, the reciprocating device 102 includes a gear cavity 35 disposed in the lower wall of the rotating slot 29 and below the rotating shaft 30, the lower end of the rotating shaft 30 extends into the gear cavity 35 and is fixedly provided with a first bevel gear 36, a gear shaft 37 is rotatably disposed in the rear wall of the gear cavity 35, a second bevel gear 38 meshed with the first bevel gear 36 is fixedly disposed at the front end of the gear shaft 37, and a gear 39 is fixedly disposed at the rear end of the gear shaft 37 and extends to the outside.
Advantageously, a rack 40 with a front end face engaged with the gear 39 is fixedly disposed at the rear end of the hitch plate 20, when the hydraulic arm 19 extends to drive the hitch plate 20 to descend to the lower limit position, the rack 40 drives the gear 39 to rotate, the gear shaft 37 drives the second bevel gear 38 to rotate, further, the rotating shaft 30 is driven to rotate for half a circle through gear engagement, the rotating arm 31 drives the sliding plate 32 to slide forward to the front limit position through the circular sliding block 34, and when the hydraulic arm 19 retracts to the shortest, the sliding plate 32 slides backward to the rear limit position.
According to an embodiment, the paper dust removing device 103 is described in detail below, the paper dust removing device 103 includes a connecting block 41 fixedly disposed at the left end of the sliding plate 32, the upper end of the connecting block 41 is fixedly connected to the lower end surface of the pushing block 42, a paper filter 47 is fixedly disposed between the front wall and the rear wall of the paper suction cavity 43 and on the right side of the fan 46, a paper basket 48 is disposed below the paper suction cavity 43, a paper suction tube 49 is disposed on the right wall of the paper suction cavity 43 and on the right side of the paper filter 47 in a communicating manner, a paper suction port 50 with a downward opening and a forward opening is disposed on the right side of the lower end surface of the paper suction cavity 43, and the paper suction tube 49 is communicated with the upper wall of the paper suction port 50.
The following will describe in detail the usage steps of a paper cutter capable of automatically removing paper scraps in conjunction with fig. 1 to 5:
initially, the push plate 14 is at the right limit position, the hydraulic arm 19 is in the retracted state, the slide plate 32 is at the rear limit position, and the abutting plate 53 and the second connecting rod 52 are at the right limit position under the action of the second end cap 54 and the second spring 55.
When the paper cutting machine works, a file is placed neatly at the rear limit position in the paper cutting cavity 12, the first motor 15 is started to drive the screw 16 to rotate, the push plate 14 is pushed to slide to a required position leftwards through threaded engagement, the hydraulic arm 19 extends to drive the hanging plate 20 to slide downwards, the paper pressing plate 26 abuts against the left end of the upper end face of the file when the hanging plate 20 descends, the first hanging block 22 descends along with the hanging plate 20 continuously, the paper pressing plate 26 presses the file tightly under the action of the first spring 27, so that the cutter 21 cuts the file neatly, meanwhile, the second motor 45 is started to drive the fan 46 to rotate, when the hydraulic arm 19 drives the hanging plate 20 to descend to the lower limit position, the gear rod 40 drives the gear 39 to rotate, the gear shaft 37 drives the second bevel gear 38 to rotate, the rotating shaft 30 is driven to rotate for half a circle through gear engagement, the rotating arm 31 drives the sliding plate 32 to slide forwards to the front limit position, when the paper slips forwards, the fan 46 sucks paper scraps into the paper suction cavity 43 through the paper suction port 50 and the paper suction pipe 49, the paper scraps are blocked by the filter paper net 47 and slide into the paper basket 48, if the paper scraps are cut, the left end of the paper scraps abuts against the left end face of the abutting plate 53, the paper scraps are kept stacked orderly, the cut files are prevented from being scattered and opened, the paper scraps are pushed to the front side of the upper end face of the bottom plate 13 by the pushing block 42, the next process is convenient to carry out, and when the hydraulic arm 19 is contracted to the shortest, the sliding plate 32 slides backwards to the rear limit position, and the device returns to the initial state.
The invention has the beneficial effects that: the paper cutting machine can automatically clean the cut waste paper scraps when the paper cutting machine works so as to avoid influencing the next operation, manual paper scrap cleaning is not needed, and if the paper cutting machine cuts the files, the cut files are pushed forwards while keeping the tidiness of the cut files, so that the next operation is facilitated, and the automation degree of the working procedure is greatly improved.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. A paper cutting machine capable of automatically removing paper scraps comprises a machine body, wherein a paper cutting cavity with a left opening is formed in the left end face of the machine body, a bottom plate with a left end extending outwards is fixedly arranged on the lower end face of the paper cutting cavity, a paper cutting device is arranged above the bottom plate, the paper cutting device comprises a push plate which can slide left and right and is arranged in the paper cutting cavity and above the bottom plate, a first motor is fixedly arranged in the rear end face of the push plate, a screw rod is communicated with the right wall of the paper cutting cavity and on the right side of the first motor, and the right end of the first motor is in power connection with a threaded hole in threaded connection with the screw rod;
the reciprocating device is arranged in the bottom plate and comprises a slide way which is arranged on the rear side of the left end face of the bottom plate and has a left opening, the lower end face of the slide way is communicated with a rotating groove, a rotating shaft is rotatably arranged at the center of the lower end face of the rotating groove, a rotating arm is fixedly arranged in the rotating groove by the rotating shaft, a slide plate is arranged in the slide way and can slide back and forth, a sliding groove is formed in the slide plate in a vertically through manner, a circular slide block is arranged in the sliding groove and can slide left and right, and the other end of the rotating arm is rotatably connected to the circle center of;
the paper scrap removing device comprises a pushing block which can slide back and forth and is arranged on the upper end face of the bottom plate, a paper suction cavity with a left opening is formed in the left end face of the pushing block, a motor supporting rod is fixedly arranged between the front wall and the rear wall of the upper end of the paper suction cavity, a second motor is fixedly arranged at the center of the right end face of the motor supporting rod, and a fan is connected to the right end of the second motor in a power mode.
2. The paper cutter of claim 1, wherein the paper cutter is adapted to automatically remove paper dust: the paper cutting device comprises a supporting rod fixedly arranged on the upper end face of the machine body, a hydraulic arm is fixedly arranged at the left end of the supporting rod, a hanging plate is fixedly arranged at the lower end of the hydraulic arm, and a cutter with the right end face tightly attached to the left end face of the machine body is fixedly arranged on the lower end face of the hanging plate;
the hanging plate is characterized in that a first hanging block is fixedly arranged at the right end of the hanging plate, a first connecting rod penetrates through the first hanging block from top to bottom and can slide from top to bottom, and a first end cap is fixedly arranged at the upper end of the first connecting rod above the first hanging block.
3. The paper cutter of claim 2, wherein the paper cutter is adapted to automatically remove paper dust: a through hole which is communicated with the paper cutting cavity and has an upward opening is arranged on the upper end surface of the machine body and below the first hanging block, and the lower end of the first connecting rod extends into the paper cutting cavity through the through hole and is fixedly provided with a paper pressing plate;
the lower end face of the first hanging block and the paper pressing plate are fixedly connected with a first spring, when the hydraulic arm extends to drive the hanging plate to descend, the paper pressing plate abuts against the left end of the upper end face of a file and compresses the file under the action of the first spring, and therefore the file can be cut by the cutter neatly.
4. The paper cutter of claim 3, wherein the paper cutter is adapted to automatically remove paper dust: the reciprocating device comprises a gear cavity which is arranged in the lower wall of the rotary groove and below the rotating shaft, and the lower end of the rotating shaft extends into the gear cavity and is fixedly provided with a first helical gear;
the gear cavity rear wall is internally rotatably provided with a gear shaft, the front end of the gear shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, and the rear end of the gear shaft extends to the outside and is fixedly provided with a gear.
5. The paper cutter of claim 4, wherein the paper cutter is adapted to automatically remove paper dust: the rear end of the hitching plate is fixedly provided with a gear rod with a front end face lower end meshed with the gear, when the hydraulic arm extends to drive the hitching plate to descend to a lower limit position, the gear rod drives the gear to rotate, the gear shaft drives the second bevel gear to rotate, the rotating shaft is driven to rotate for half a circle through gear meshing, the rotating arm drives the sliding plate to slide forwards to a front limit position through the circular sliding block, and when the hydraulic arm retracts to the shortest, the sliding plate slides backwards to a rear limit position.
6. The paper cutter of claim 1, wherein the paper cutter is adapted to automatically remove paper dust: the paper scrap removing device comprises a connecting block fixedly arranged at the left end of the sliding plate, and the upper end of the connecting block is fixedly connected to the lower end face of the pushing block;
the fan is characterized in that a paper filtering net is fixedly arranged between the front wall and the rear wall of the paper suction cavity and on the right side of the fan, a paper basket is placed below the paper suction cavity, a paper suction pipe is communicated with the right wall of the paper suction cavity, a paper suction port with a downward opening and a forward opening is formed in the right side of the lower end face of the paper suction cavity, and the paper suction pipe is communicated with the upper wall of the paper suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963904.7A CN110614669B (en) | 2019-10-11 | 2019-10-11 | Paper cutter capable of automatically removing paper scraps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963904.7A CN110614669B (en) | 2019-10-11 | 2019-10-11 | Paper cutter capable of automatically removing paper scraps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110614669A CN110614669A (en) | 2019-12-27 |
| CN110614669B true CN110614669B (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910963904.7A Active CN110614669B (en) | 2019-10-11 | 2019-10-11 | Paper cutter capable of automatically removing paper scraps |
Country Status (1)
| Country | Link |
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| CN (1) | CN110614669B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604975B (en) * | 2020-06-30 | 2021-05-04 | 杭州领翔机械设备有限公司 | Full-automatic paper cutter |
| CN112318601A (en) * | 2020-11-19 | 2021-02-05 | 张成鹏 | Die-cutting machine for processing and producing sports goods accessories |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4021407A1 (en) * | 1990-07-05 | 1992-01-16 | Kuhlmann Praezisionsmech | Cross-cutting machine for flat sheeting - has overhead cutter moving in two directions and located above transverse slit in suction box which holds material during cutting |
| JP2010005715A (en) * | 2008-06-25 | 2010-01-14 | Mimaki Engineering Co Ltd | Cutting plotter and cleaning method of cut chips using it |
| CN103522360A (en) * | 2013-10-22 | 2014-01-22 | 太仓市鑫鹤印刷包装有限公司 | Wheel type paper cutting machine with follow-up tiny paper scrap adsorbing device |
| CN205735219U (en) * | 2016-05-05 | 2016-11-30 | 金华市三彩印业有限公司 | A kind of propelling movement bits-suction device of paper cutter |
| CN207071961U (en) * | 2017-06-30 | 2018-03-06 | 李惠东 | A kind of paper cutter with dust exhaust apparatus |
| CN207710908U (en) * | 2017-11-23 | 2018-08-10 | 安徽祥欣新材料科技有限公司 | A kind of paper cutter being convenient to clean dust paper scrap |
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2019
- 2019-10-11 CN CN201910963904.7A patent/CN110614669B/en active Active
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| CN110614669A (en) | 2019-12-27 |
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Effective date of registration: 20210115 Address after: No.259, Changhu Road, Wucheng District, Jinhua City, Zhejiang Province 321000 Applicant after: Jinhua Taiyuan Color Printing Co.,Ltd. Address before: No. 3, lvjiawu, Aifeng village, xintangbian Town, Jiangshan City, Quzhou City, Zhejiang Province Applicant before: Jiangshan Heshuo Stationery Co.,Ltd. |
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