CN108789537B - Longitudinal paper cutter with adjustable left blade for printer - Google Patents
Longitudinal paper cutter with adjustable left blade for printer Download PDFInfo
- Publication number
- CN108789537B CN108789537B CN201810303410.1A CN201810303410A CN108789537B CN 108789537 B CN108789537 B CN 108789537B CN 201810303410 A CN201810303410 A CN 201810303410A CN 108789537 B CN108789537 B CN 108789537B
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- Prior art keywords
- blade
- paper
- lifting
- groove
- support plate
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- Expired - Fee Related
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Classifications
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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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
- B26D1/095—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members for thin material, e.g. for sheets, strips or the like
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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
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0683—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for elongated articles
-
- 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
Abstract
The invention discloses a longitudinal paper cutter with an adjustable left blade for a printing machine, which comprises a base, a dragging and arranging device and a longitudinal paper cutting device, wherein the base is provided with a guide rail; the dragging and arranging device comprises a plurality of cylindrical right upper traction rods, a left upper traction support plate and a paper upper end limiting block, wherein the cylindrical right upper traction rods are uniformly distributed up and down on the right vertical part of the upper support plate; the left upper traction support plate is positioned on the left side of the right upper traction rod; a plurality of cylindrical upper left traction rods which are uniformly distributed up and down are arranged on the right end surface of the upper left traction support plate; the left upper traction rod and the right upper traction rod are arranged in a vertically staggered manner; the longitudinal paper cutting device comprises a right blade which is arranged at the right part of the lower end face of the horizontal part of the upper supporting plate in a lifting way and a pair of blade lifting blocks which are arranged at the left part of the lower end face of the horizontal part of the upper supporting plate in a left-right way and are symmetrical front and back; a left blade is arranged between the pair of blade lifting blocks in a lifting way. The paper stacking and longitudinal cutting are synchronously finished, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to a longitudinal paper cutter with an adjustable left blade for a printing machine.
Background
Some paper cutters are used for primarily cutting printed paper, then arranging and stacking the cut paper, and then further cutting the stacked paper, so that the working efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a longitudinal paper cutter with an adjustable left blade for a printing machine, which comprises a base, a dragging and arranging device and a longitudinal paper cutting device; a paper roll mounting groove is formed in the center of the lower end face of the base; the upper end surface of the base is formed with a U-shaped upper supporting plate which is provided with a downward opening and penetrates forwards and backwards; the paper tube is detachably and rotatably arranged between the front side wall and the rear side wall of the paper tube mounting groove; the upper supporting plate is positioned right above the mounting groove of the paper roll; an L-shaped paper feeding groove is formed in the right part of the upper end face of the base; the left end of the horizontal part of the paper feeding groove is communicated with the mounting groove of the paper winding cylinder; the dragging and arranging device comprises a plurality of cylindrical right upper traction rods, a left upper traction support plate and a paper upper end limiting block, wherein the cylindrical right upper traction rods are uniformly distributed up and down on the right vertical part of the upper support plate; the left upper traction support plate is positioned on the left side of the right upper traction rod; a plurality of cylindrical upper left traction rods which are uniformly distributed up and down are arranged on the right end surface of the upper left traction support plate; the paper upper end limiting block is fixed on the vertical part on the right side of the upper supporting plate and is positioned above the right upper traction rod at the uppermost end; the left end of the paper upper end limiting block slides left and right to be provided with a paper upper end left limiting block; the left upper traction rod and the right upper traction rod are arranged in a vertically staggered manner; the longitudinal paper cutting device comprises a right blade which is arranged at the right part of the lower end face of the horizontal part of the upper supporting plate in a lifting way and a pair of blade lifting blocks which are arranged at the left part of the lower end face of the horizontal part of the upper supporting plate in a left-right way and are symmetrical front and back; a left blade is arranged between the pair of blade lifting blocks in a lifting way; a pair of L-shaped driving blocks which are symmetrical front and back are formed at the upper part of the right end surface of the left upper traction supporting plate; the vertical part of the driving block is positioned right to the blade lifting block.
Preferably, the bottom surface of the base is provided with a plurality of supporting legs which are uniformly distributed.
Preferably, the front end and the rear end of the right upper traction rod are respectively fixed with a right upper traction support plate; the right upper traction supporting plate is fixed on the left end face of the vertical part on the right side of the upper supporting plate; a left lower traction support plate is respectively fixed at the front end and the rear end of the left upper traction rod; the left lower traction support plate is fixed on the right end face of the left upper traction support plate; the uppermost left upper traction rod is higher than the uppermost right upper traction rod; the upper end outlet of the paper feeding groove is positioned right below the upper right traction support plate.
Preferably, a limiting groove is formed on the right end face of the limiting block at the upper end of the paper; the front end and the rear end of the left side wall of the limiting groove are respectively fixed with a paper upper end limiting electric cylinder; the left limiting block at the upper end of the paper is fixed at the left end of the piston rod of the limiting electric cylinder at the upper end of the paper and arranged in the limiting groove in a left-right sliding manner; the right side wall of the limiting groove is positioned on the right side of the right upper traction rod.
Preferably, the lower end surface of the horizontal part of the upper support plate is formed with an adjusting sliding groove; a rectangular lifting driving groove is formed on the upper side wall of the adjusting sliding groove; a lifting driving block is arranged in the lifting driving groove in a lifting manner; the upper end surface of the upper supporting plate is fixed with a lifting driving electric cylinder; a piston rod of the lifting driving electric cylinder penetrates through the upper side wall of the lifting driving groove, and a lifting driving block is fixed at the lower end of the piston rod of the lifting driving electric cylinder; the right blade is fixed at the right end of the lower end face of the lifting driving block; horizontal guide rods horizontally arranged left and right are respectively fixed at the front end and the rear end of the left side wall and the right side wall of the adjusting sliding groove; the pair of blade lifting blocks are arranged in the adjusting sliding grooves in a sliding manner and are respectively sleeved on the pair of horizontal guide rods; the left end of the horizontal guide rod is sleeved with a horizontal pressure spring; the left end of the horizontal pressure spring is fixed on the left side wall of the adjusting sliding groove, and the right end of the horizontal pressure spring is fixed on the left end face of the blade lifting block; the end surfaces of the pair of blade lifting blocks close to are respectively flush with the side walls of the corresponding sides of the lifting driving groove; lifting guide grooves are formed on the opposite end surfaces of the blade lifting blocks; the upper parts of the front end surface and the rear end surface of the left blade are respectively formed with a lifting guide block matched with the lifting guide groove; the lifting guide block is arranged in the lifting guide groove on the corresponding side in a lifting way; a vertical pressure spring is arranged in the lifting guide groove; the upper end of the vertical pressure spring is fixed on the lower end face of the lifting guide block, and the lower end of the vertical pressure spring is fixed on the lower side wall of the lifting guide groove.
Preferably, when the vertical part of the driving block abuts against the right end face of the left blade, the distance between the vertical part of the left blade and the left upper traction rod is equal to the distance between the right blade and the right upper traction rod.
Preferably, a rectangular left avoidance hole which penetrates through the left and right of the vertical part on the left side of the upper support plate and is matched with the left upper traction support plate is formed in the vertical part on the left side of the upper support plate.
Preferably, the left side line of the lower side wall of the horizontal part of the paper feeding groove is rounded; and the right-angle turning part of the paper feeding groove is rounded.
As the optimization of above-mentioned technical scheme, the lower edge of the right terminal surface of the left stopper of paper upper end is radius angle.
The invention has the beneficial effects that: the paper stacking and the longitudinal cutting are synchronously finished, and the production efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention.
In the figure, 10, the base; 100. a paper roll mounting groove; 101. a paper feeding groove; 11. supporting legs; 12. an upper support plate; 120. a left avoidance hole; 121. adjusting the sliding groove; 122. a lifting driving groove; 123. a horizontal guide bar; 20. a pull arrangement device; 21. a right upper drawbar; 211. a right upper traction support plate; 22. a paper upper end limiting block; 220. a limiting groove; 23. the upper end of the paper is limited by an electric cylinder; 231. a left limiting block at the upper end of the paper; 24. a left upper traction support plate; 25. a left upper drawbar; 251. a left lower traction support plate; 30. a longitudinal paper cutting device; 31. a lifting driving electric cylinder; 32. a lifting driving block; 33. a right blade; 34. a blade lifting block; 340. a lifting guide groove; 341. a vertical compression spring; 35. a left blade; 36. a horizontal pressure spring; 40. and (7) a paper tube.
Detailed Description
As shown in fig. 1, a longitudinal cutter for a printer with an adjustable left blade includes a base 10, a pull-arranging device 20, and a longitudinal cutting device 30; a paper roll mounting groove 100 is formed in the center of the lower end surface of the base 10; the upper end surface of the base 10 is formed with a U-shaped upper support plate 12 which is provided with a downward opening and penetrates through the U-shaped upper support plate in front and back; the paper tube 40 is detachably and rotatably arranged between the front side wall and the rear side wall of the paper tube mounting groove 100; the upper supporting plate 12 is positioned right above the paper roll mounting groove 100; an L-shaped paper feeding groove 101 is formed in the right part of the upper end face of the base 10; the left end of the horizontal part of the paper feeding groove 101 is communicated with the paper roll mounting groove 100; the dragging and arranging device 20 comprises a plurality of cylindrical right upper traction rods 21 on the right vertical part of the upper support plate 12 which are uniformly distributed up and down, a left upper traction support plate 24 which is arranged on the upper end surface of the base 10 in a left-right sliding manner, and a paper upper end limiting block 22; the left upper traction support plate 24 is positioned on the left side of the right upper traction rod 21; a plurality of cylindrical upper left traction rods 25 which are uniformly distributed up and down are arranged on the right end surface of the upper left traction support plate 24; a paper upper end stopper 22 is fixed to a right vertical portion of the upper support plate 12 on the right side and located above the uppermost right upper drawbar 21; a left paper upper end limiting block 231 is arranged at the left end of the paper upper end limiting block 22 in a left-right sliding mode; the left upper traction rod 25 and the right upper traction rod 21 are arranged in a vertically staggered manner; the longitudinal paper cutting device 30 comprises a right blade 33 which is arranged at the right part of the lower end surface of the horizontal part of the upper supporting plate 12 in a lifting way, and a pair of blade lifting blocks 34 which are arranged at the left part of the lower end surface of the horizontal part of the upper supporting plate 12 in a left-right symmetrical way; a left blade 35 is arranged between the pair of blade lifting blocks 34 in a lifting manner; a pair of L-shaped driving blocks 241 which are symmetrical front and back are formed at the upper part of the right end surface of the left upper traction supporting plate 24; the vertical portion of the driving block 241 is located right to the blade elevating block 34.
As shown in fig. 1, a plurality of supporting legs 11 are uniformly distributed on the bottom surface of the base 10.
As shown in fig. 1, a right upper traction support plate 211 is fixed to each of the front and rear ends of the right upper traction rod 21; the right upper traction support plate 211 is fixed on the left end face of the right vertical portion of the upper support plate 12; a left lower traction support plate 251 is fixed at the front end and the rear end of the left upper traction rod 25 respectively; the left lower traction support plate 251 is fixed on the right end face of the left upper traction support plate 24; the uppermost left upper traction rod 25 is higher than the uppermost right upper traction rod 21; the upper end outlet of the paper feed chute 101 is located directly below the upper right traction support plate 211.
As shown in fig. 1, a limiting groove 220 is formed on the right end surface of the paper upper end limiting block 22; the front end and the rear end of the left side wall of the limiting groove 220 are respectively fixed with a paper upper end limiting electric cylinder 23; the paper upper end left limiting block 231 is fixed at the left end of the piston rod of the paper upper end limiting electric cylinder 23 and is arranged in the limiting groove 220 in a left-right sliding manner; the right side wall of the stopper groove 220 is positioned at the right side of the right upper traction rod 21.
As shown in fig. 1, an adjusting sliding groove 121 is formed on the lower end surface of the horizontal portion of the upper support plate 12; a rectangular lifting driving groove 122 is formed on the upper side wall of the adjusting sliding groove 121; the lifting driving block 32 is arranged in the lifting driving groove 122 in a lifting way; a lifting driving electric cylinder 31 is fixed on the upper end surface of the upper supporting plate 12; the piston rod of the elevation driving cylinder 31 passes through the upper sidewall of the elevation driving groove 122 and the elevation driving block 32 is fixed to the lower end of the piston rod of the elevation driving cylinder 31; the right blade 33 is fixed at the right end of the lower end face of the lifting driving block 32; horizontal guide rods 123 horizontally arranged left and right are respectively fixed at the front and rear ends of the left and right side walls of the adjusting sliding groove 121; the pair of blade lifting blocks 34 are arranged in the adjusting sliding grooves 121 in a sliding manner and are respectively sleeved on the pair of horizontal guide rods 123; a horizontal pressure spring 36 is sleeved at the left end of the horizontal guide rod 123; the left end of the horizontal pressure spring 36 is fixed on the left side wall of the adjusting sliding groove 121, and the right end is fixed on the left end face of the blade lifting block 34; the end surfaces of the pair of blade lifting blocks 34 close to each other are flush with the side walls of the corresponding sides of the lifting driving groove 122; the opposite end surfaces of the pair of blade lifting blocks 34 are respectively provided with a lifting guide groove 340; lifting guide blocks matched with the lifting guide grooves 340 are formed on the upper parts of the front end surface and the rear end surface of the left blade 35 respectively; the lifting guide block is arranged in the lifting guide groove 340 on the corresponding side in a lifting way; a vertical pressure spring 341 is arranged in the lifting guide groove 340; the upper end of the vertical compression spring 341 is fixed on the lower end surface of the lifting guide block, and the lower end is fixed on the lower side wall of the lifting guide groove 340.
As shown in fig. 1, when the vertical portion of the driving block 241 abuts on the right end surface of the left blade 35, the interval between the vertical portion of the left blade 35 and the left upper traction rod 25 is equal to the interval between the right blade 33 and the right upper traction rod 21.
As shown in fig. 1, the left vertical portion of the upper support plate 12 is formed with a left and right rectangular relief hole 120 that is engaged with the left upper traction support plate 24.
As shown in fig. 1, the left line of the lower side wall of the horizontal portion of the paper feed chute 101 is rounded; the right angle turn of the paper feed slot 101 is rounded.
As shown in fig. 1, the lower edge of the right end surface of the paper upper end left stopper 231 is rounded.
The working principle of the longitudinal paper cutter for the printer with the adjustable left blade is as follows:
initial state: the left upper traction support plate 24 is arranged at the leftmost end, the left upper traction rod 25 is arranged on the right side of the right upper traction rod 21, and the left limiting block 231 at the upper end of the paper is arranged at the leftmost end and is separated from the right side wall of the limiting groove 220;
firstly, the paper tube 40 is arranged in the paper tube mounting groove 100; then, the upper end of the paper is pulled manually to sequentially pass through the paper feeding groove 101 and a gap between the left upper traction rod 25 and the right upper traction rod 21, and finally to be positioned between the left limiting block 231 at the upper end of the paper and the right side wall of the limiting groove 220, and then the left limiting block 231 at the upper end of the paper moves rightwards to clamp the upper end of the paper together with the right side wall of the limiting groove 220; then the left upper traction support plate 24 moves leftwards, the paper is driven by the left upper traction support plate 25 and the right upper traction rod 21 to form a shape which is bent upwards, in the process that the left upper traction support plate 24 moves leftwards, the pair of driving blocks 241 drive the pair of blade lifting blocks 34 to move leftwards, the left blade 35 moves leftwards along with the pair of blade lifting blocks 34 until the appropriate paper width is met, finally the lifting driving block 32 descends to drive the left blade 35 and the right blade 33 to synchronously descend to longitudinally cut the paper, and the paper which is overlapped and cut is obtained after cutting, so that the working efficiency is high.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (9)
1. The utility model provides a printer is with vertical paper cutter with adjustable left blade which characterized in that: comprises a base (10), a dragging and arranging device (20) and a longitudinal paper cutting device (30); a paper roll mounting groove (100) is formed in the center of the lower end face of the base (10); the upper end surface of the base (10) is formed with a U-shaped upper supporting plate (12) which is provided with a downward opening and penetrates through the U-shaped upper supporting plate in front and back; the paper tube (40) is detachably and rotatably arranged between the front side wall and the rear side wall of the paper tube mounting groove (100); the upper supporting plate (12) is positioned right above the paper roll mounting groove (100); an L-shaped paper feeding groove (101) is formed in the right part of the upper end face of the base (10); the left end of the horizontal part of the paper feeding groove (101) is communicated with the paper winding cylinder mounting groove (100); the dragging and arranging device (20) comprises a plurality of cylindrical right upper traction rods (21) which are uniformly distributed up and down and are arranged on the right vertical part of the upper supporting plate (12), a left upper traction supporting plate (24) which is arranged on the upper end surface of the base (10) in a left-right sliding mode, and a paper upper end limiting block (22); the left upper traction support plate (24) is positioned on the left side of the right upper traction rod (21); a plurality of cylindrical upper left traction rods (25) which are uniformly distributed up and down are arranged on the right end surface of the upper left traction support plate (24); a paper upper end limiting block (22) is fixed on the right vertical part of the upper supporting plate (12) and is positioned above the uppermost right upper traction rod (21); a left limiting block (231) at the upper end of the paper is arranged at the left end and the right end of the limiting block (22) at the upper end of the paper in a sliding manner; the left upper traction rod (25) and the right upper traction rod (21) are arranged in a vertically staggered manner; the longitudinal paper cutting device (30) comprises a right blade (33) which is arranged at the right part of the lower end surface of the horizontal part of the upper supporting plate (12) in a lifting way and a pair of front-back symmetrical blade lifting blocks (34) which are arranged at the left part of the lower end surface of the horizontal part of the upper supporting plate (12) in a left-right way; a left blade (35) is arranged between the pair of blade lifting blocks (34) in a lifting way; a pair of L-shaped driving blocks (241) which are symmetrical front and back are formed at the upper part of the right end surface of the left upper traction supporting plate (24); the vertical part of the driving block (241) is positioned right of the blade lifting block (34).
2. The left-blade adjustable longitudinal cutter for printers of claim 1, wherein: the bottom surface of the base (10) is provided with a plurality of supporting legs (11) which are uniformly distributed.
3. The left-blade adjustable longitudinal cutter for printers of claim 1, wherein: a right upper traction support plate (211) is respectively fixed at the front end and the rear end of the right upper traction rod (21); a right upper traction support plate (211) is fixed on the left end surface of the vertical part on the right side of the upper support plate (12); a left lower traction support plate (251) is respectively fixed at the front end and the rear end of the left upper traction rod (25); the left lower traction support plate (251) is fixed on the right end surface of the left upper traction support plate (24); the left upper traction rod (25) at the uppermost end is higher than the right upper traction rod (21) at the uppermost end; the upper end outlet of the paper feeding groove (101) is positioned right below the upper right traction support plate (211).
4. The left-blade adjustable longitudinal cutter for printers of claim 1, wherein: a limiting groove (220) is formed on the right end surface of the paper upper end limiting block (22); the front end and the rear end of the left side wall of the limiting groove (220) are respectively fixed with a paper upper end limiting electric cylinder (23); the paper upper end left limiting block (231) is fixed at the left end of the piston rod of the paper upper end limiting electric cylinder (23) and is arranged in the limiting groove (220) in a left-right sliding manner; the right side wall of the limiting groove (220) is positioned at the right side of the right upper traction rod (21).
5. The left-blade adjustable longitudinal cutter for printers of claim 1, wherein: an adjusting sliding groove (121) is formed on the lower end surface of the horizontal part of the upper supporting plate (12); a rectangular lifting driving groove (122) is formed on the upper side wall of the adjusting sliding groove (121); a lifting driving block (32) is arranged in the lifting driving groove (122) in a lifting way; a lifting driving electric cylinder (31) is fixed on the upper end surface of the upper supporting plate (12); a piston rod of the lifting driving electric cylinder (31) penetrates through the upper side wall of the lifting driving groove (122) and a lifting driving block (32) is fixed at the lower end of the piston rod of the lifting driving electric cylinder (31); the right blade (33) is fixed at the right end of the lower end surface of the lifting driving block (32); horizontal guide rods (123) horizontally arranged left and right are respectively fixed at the front and rear ends of the left and right side walls of the adjusting sliding groove (121); the pair of blade lifting blocks (34) are arranged in the adjusting sliding grooves (121) in a sliding mode and sleeved on the pair of horizontal guide rods (123) respectively; a horizontal pressure spring (36) is sleeved at the left end of the horizontal guide rod (123); the left end of the horizontal pressure spring (36) is fixed on the left side wall of the adjusting sliding groove (121), and the right end of the horizontal pressure spring is fixed on the left end face of the blade lifting block (34); the end surfaces of the pair of blade lifting blocks (34) close to each other are respectively flush with the side walls of the corresponding sides of the lifting driving grooves (122); lifting guide grooves (340) are respectively formed on the opposite end surfaces of the pair of blade lifting blocks (34); lifting guide blocks matched with the lifting guide grooves (340) are formed on the upper parts of the front end surface and the rear end surface of the left blade (35) respectively; the lifting guide block is arranged in a lifting guide groove (340) on the corresponding side in a lifting way; a vertical pressure spring (341) is arranged in the lifting guide groove (340); the upper end of the vertical compression spring (341) is fixed on the lower end surface of the lifting guide block, and the lower end is fixed on the lower side wall of the lifting guide groove (340).
6. The left-blade adjustable longitudinal cutter for printers of claim 1, wherein: when the vertical part of the driving block (241) is abutted against the right end face of the left blade (35), the distance between the vertical part of the left blade (35) and the left upper traction rod (25) is equal to the distance between the right blade (33) and the right upper traction rod (21).
7. The left-blade adjustable longitudinal cutter for printers of claim 1, wherein: a rectangular left avoidance hole (120) which penetrates through the left and right of the vertical part on the left side of the upper supporting plate (12) and is matched with the left upper traction supporting plate (24) is formed.
8. The longitudinal cutter for a printer with the adjustable left blade according to claim 1 or 3, wherein: the left line of the lower side wall of the horizontal part of the paper feeding groove (101) is rounded; the right-angle turning part of the paper feeding groove (101) is rounded.
9. The left-blade adjustable longitudinal cutter for printers according to claim 1 or 4, wherein: the lower edge of the right end face of the left limiting block (231) at the upper end of the paper sheet is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303410.1A CN108789537B (en) | 2018-04-07 | 2018-04-07 | Longitudinal paper cutter with adjustable left blade for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303410.1A CN108789537B (en) | 2018-04-07 | 2018-04-07 | Longitudinal paper cutter with adjustable left blade for printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108789537A CN108789537A (en) | 2018-11-13 |
| CN108789537B true CN108789537B (en) | 2020-02-14 |
Family
ID=64094636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810303410.1A Expired - Fee Related CN108789537B (en) | 2018-04-07 | 2018-04-07 | Longitudinal paper cutter with adjustable left blade for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108789537B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613231B2 (en) * | 1984-04-27 | 1994-02-23 | 株式会社ピーエフユー | Paper feeder for printer |
| CN2543710Y (en) * | 2002-05-24 | 2003-04-09 | 旭丽股份有限公司 | Double-side automatic paper feeder |
| CN2763044Y (en) * | 2004-12-02 | 2006-03-08 | 深圳市华缔隆实业有限公司 | Inner-placed paper cutting device for line printer |
| CN203792862U (en) * | 2014-04-18 | 2014-08-27 | 广东乐佳印刷有限公司 | Commercial paper printing production device |
| CN204057427U (en) * | 2014-08-15 | 2014-12-31 | 恒玮电子材料(昆山)有限公司 | A kind of Multifunctional laminating machine |
| GB2535133B (en) * | 2014-11-04 | 2019-07-24 | Mcor Tech Limited | Integrated Desktop 3-Dimensional Printing Apparatus |
-
2018
- 2018-04-07 CN CN201810303410.1A patent/CN108789537B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108789537A (en) | 2018-11-13 |
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