CN220516915U - Paper cutter structure capable of adjusting cutter - Google Patents
Paper cutter structure capable of adjusting cutter Download PDFInfo
- Publication number
- CN220516915U CN220516915U CN202322098198.9U CN202322098198U CN220516915U CN 220516915 U CN220516915 U CN 220516915U CN 202322098198 U CN202322098198 U CN 202322098198U CN 220516915 U CN220516915 U CN 220516915U
- Authority
- CN
- China
- Prior art keywords
- cutter
- plate
- motor
- guide rod
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a paper cutter structure capable of adjusting cutters, which comprises an upper cutter, a lower cutter and a driving mechanism for driving the upper cutter to lift, wherein the lower cutter is fixedly arranged, the upper cutter is connected with a guide rod of the driving mechanism, the driving mechanism is arranged on a lifting plate, and the lifting plate is connected with a screw rod mechanism; the working plate is provided with a distance sensor, and the guide rod is provided with a detection block. The detection block is lifted up and down along with the upper cutter and the guide rod in a reciprocating way, and the distance sensor monitors the change of the distance between the detection block and the detection block. The range of the distance variation is between predetermined ranges, and the motor of the screw mechanism is not operated. And if the distance change exceeds a preset range along with the aging and abrasion of the equipment, under the control of the main control unit, the motor acts to drive the lifting plate to lift until the distance change between the distance sensor and the detection block is stabilized in the preset range. The cutter can be automatically adjusted by the design, and the uniformity of paper cutting size is facilitated.
Description
Technical Field
The utility model relates to paper processing equipment, in particular to a paper cutter.
Background
The cutter of the paper cutter is driven by a mechanical shifting box, and the cutter has different sizes of paper with the aging and abrasion of equipment, and the difference reaches 20MM and needs to be reconditioned.
Disclosure of Invention
The technical problems solved by the utility model are as follows: how to automatically adjust the cutters to unify the sizes of the cut papers.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a paper cutter structure that can adjust cutter, includes upper cutter and lower cutter, is used for driving the actuating mechanism of upper cutter lift, and lower cutter is fixed to be set up on the work plate, and upper cutter is connected with actuating mechanism's first guide bar, and first guide bar passes the work plate, and actuating mechanism is located the below of work plate, actuating mechanism installs on the lifting plate, and lifting plate connects screw mechanism, and screw mechanism is driven by first motor; the working plate is provided with a distance sensor, and the first guide rod is provided with a detection block matched with the distance sensor.
According to the technical scheme, the first motor is connected with the main control unit, and the distance sensor is connected with the main control unit. The upper cutter is driven by the driving mechanism to reciprocate. The upper cutter descends and cooperates with the lower cutter to cut the paper. The detection block is lifted up and down along with the upper cutter and the first guide rod in a reciprocating manner, and the distance sensor monitors the distance change between the detection block and the detection block. The range of the distance change is between the preset range of the main control unit, the first motor does not act, and the lifting plate does not act. And if the distance between the distance sensor and the detection block exceeds the preset range of the main control unit along with the aging and abrasion of the equipment, the first motor acts under the control of the main control unit to drive the lifting plate to ascend or descend until the distance between the distance sensor and the detection block is stabilized in the preset range of the main control unit.
Specifically, if the change of the distance between the distance sensor and the detection block is greater than the preset range of the main control unit, the main control unit controls the rotation angle and the direction of the first motor, and the first motor drives the lifting plate to descend until the change of the distance between the distance sensor and the detection block is stabilized in the preset range of the main control unit. If the change of the distance between the distance sensor and the detection block is smaller than the preset range of the main control unit, the main control unit controls the rotation angle and the rotation direction of the first motor, and the first motor drives the lifting plate to ascend until the change of the distance between the distance sensor and the detection block is stabilized in the preset range of the main control unit.
The range of the distance variation may be compared with a range predetermined by the main control unit through a comparator. The main control unit can drive the rotation angle and the direction of the first motor through the controller and the actuator.
The paper cutter structure of the utility model provides hardware support for automatically adjusting the cutter, and is beneficial to unifying the size of the cut paper.
The distance sensor is installed on the uide bushing of work plate, and first guide bar cooperation is in the uide bushing, and the detection piece passes through the clamp to be fixed on first guide bar.
The screw rod mechanism comprises a screw rod connected with the first motor and a second guide rod movably matched with the lifting plate, the screw rod is pivoted on the bottom plate, the second guide rod is fixed on the bottom plate, the top of the screw rod is pivoted with the connecting plate, the connecting plate is fixed on the frame, and a reinforcing plate fixedly connected with the second guide rod is arranged on the frame; the first motor is arranged at the bottom of the bottom plate. The first motor drives the screw rod to rotate, the screw rod drives the screw rod nut, the screw rod nut is connected with the lifting plate, and the lifting plate linearly lifts under the guidance of the second guide rod.
The driving mechanism comprises a cam driven by a second motor, an annular track groove is formed in the cam, a sliding block is matched in the annular track groove, the sliding block is fixed on a square block, and the square block is connected with the first guide rod. The cam rotates, and the center of the annular track groove is deviated from the rotation center of the cam. Under the drive of the cam, the sliding block and the square block drive the first guide rod to regularly and linearly lift, and the first guide rod drives the upper cutter connected with the first guide rod to regularly and linearly lift.
The number of the first guide rods is one, square blocks are arranged at the bottom of each first guide rod, each square block is fixedly provided with a sliding block, each sliding block is matched with a cam, the pair of cams are arranged at two ends of the transmission shaft, and the transmission shaft is driven by the second motor. The pair of cams drive the pair of first guide rods to lift simultaneously, so that the upper cutter can be lifted stably, and the paper cutting effect is improved.
A speed reducing mechanism is arranged between the second motor and the transmission shaft, the transmission shaft is pivoted on a bearing seat, and the bearing seat is arranged on the lifting plate. The speed reducing mechanism comprises a pinion connected with the second motor and a large gear meshed with the pinion, and the large gear is arranged on the transmission shaft.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of a paper cutter;
FIG. 2 is a schematic view of cam 23;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a right side view of FIG. 1;
fig. 6 is a cross-sectional view A-A of fig. 1.
The symbols in the drawings illustrate:
10. an upper cutter; 11. a lower cutter;
20. a driving mechanism; 21. a first guide bar; 22. a second motor; 23. a cam; 231. an annular track groove; 24. a slide block; 25. square blocks; 26. a transmission shaft; 27. a bearing seat; 28. a pinion gear; 29. a large gear;
30. a working plate; 31. a guide sleeve; 32. a frame;
40. lifting the plate; 41. a first motor; 42. a screw rod; 43. a second guide bar; 44. connecting the plates; 45. reinforcing plate blocks;
50. a distance sensor; 51. a detection block;
60. a bottom plate.
Detailed Description
Referring to fig. 1, a paper cutter structure capable of adjusting cutters comprises an upper cutter 10, a lower cutter 11 and a driving mechanism 20 for driving the upper cutter to lift, wherein the lower cutter is fixedly arranged on a working plate 30, the upper cutter is connected with a first guide rod 21 of the driving mechanism, the first guide rod penetrates through the working plate, the driving mechanism is positioned below the working plate, the driving mechanism is arranged on a lifting plate 40, the lifting plate is connected with a screw rod mechanism, and the screw rod mechanism is driven by a first motor 41; the working plate is provided with a distance sensor 50, and the first guide rod is provided with a detection block 51 matched with the distance sensor.
The first motor 41 is connected to a main control unit, and the distance sensor 50 is connected to the main control unit. The upper cutter 10 is reciprocally lifted and lowered by the driving mechanism 20. The upper cutter 11 descends and cooperates with the lower cutter to cut the paper. The detecting block 51 is reciprocally lifted along with the upper cutter 10 and the first guide bar 21, and the distance sensor 50 monitors the distance change between the detecting block 51 and the upper cutter. The range of the distance change is between the ranges predetermined by the main control unit, the first motor 41 is not operated, and the lifting plate 40 is not operated. As the equipment ages and wears, if the distance between the distance sensor 50 and the detection block 51 changes beyond the predetermined range of the main control unit, the first motor 41 is operated under the control of the main control unit to drive the lifting plate 40 to rise or fall until the distance between the distance sensor 50 and the detection block 51 changes to be stabilized within the predetermined range of the main control unit.
Specifically, if the change in distance between the distance sensor 50 and the detection block 51 is greater than the range predetermined by the main control unit, the main control unit controls the rotation angle and direction of the first motor 41, and the first motor 41 drives the lifting plate 40 to descend until the change in distance between the distance sensor 50 and the detection block 51 is stabilized within the range predetermined by the main control unit. If the change in distance between the distance sensor 50 and the detection block 51 is smaller than the predetermined range of the main control unit, the main control unit controls the rotation angle and direction of the first motor 41, and the first motor 41 drives the lifting plate 40 to ascend until the change in distance between the distance sensor 50 and the detection block 51 is stabilized in the predetermined range of the main control unit.
The distance sensor 50 is mounted on the guide sleeve 31 of the work plate, the first guide bar 21 is fitted in the guide sleeve, and the detection block 51 is fixed to the first guide bar by a clip.
The screw rod mechanism comprises a screw rod 42 connected with a first motor 41, a second guide rod 43 movably matched with the lifting plate 40, wherein the screw rod is pivoted on the bottom plate 60, the second guide rod is fixed on the bottom plate, the top of the screw rod is pivoted with a connecting plate 44, the connecting plate is fixed on the frame 32, and a reinforcing plate 45 fixedly connected with the second guide rod is arranged on the frame; the first motor 41 is mounted at the bottom of the base plate. The first motor 41 drives the screw rod 42 to rotate, the screw rod drives the screw rod nut, the screw rod nut is connected with the lifting plate 40, and the lifting plate 40 linearly lifts under the guidance of the second guide rod 43.
Referring to fig. 1 and 2, the driving mechanism 20 includes a cam 23 driven by a second motor 22, and an annular track groove 231 is provided on the cam, and a slider 24 is fitted in the annular track groove, and is fixed on a square block 25, and the square block is connected with the first guide rod 21. The cam 23 rotates and the center of the circular track groove 231 is offset from the rotation center of the cam. Under the drive of the cam 23, the sliding block 24 and the square block 25 drive the first guide rod 21 to regularly and linearly lift, and the first guide rod 21 drives the upper cutter 10 connected with the first guide rod to regularly and linearly lift.
The number of the first guide rods 21 is one, square blocks 25 are arranged at the bottom of each first guide rod, each square block is fixedly provided with a sliding block 24, each sliding block is matched with a cam 23, the pair of cams are arranged at two ends of a transmission shaft 26, and the transmission shaft is driven by a second motor 22. The pair of cams 23 simultaneously drive the pair of first guide rods 21 to lift and lower the upper cutter 10 stably, which is beneficial to improving the cutting effect of paper.
A speed reducing mechanism is arranged between the second motor 22 and a transmission shaft 26, the transmission shaft is pivoted on a bearing seat 27, and the bearing seat is arranged on a lifting plate 40. The reduction mechanism includes a pinion 28 connected to the second motor 22, a large gear 29 meshed with the pinion, the large gear being mounted on the drive shaft 26.
The foregoing is merely illustrative of the preferred embodiments of the present utility model, and modifications in detail will readily occur to those skilled in the art based on the teachings herein without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a paper cutter structure that can adjust cutter, includes cutter (10) and lower cutter (11), is used for driving actuating mechanism (20) that go up the cutter and go up the lift, and lower cutter is fixed to be set up on work plate (30), goes up cutter and actuating mechanism's first guide bar (21) and is connected, and first guide bar passes work plate, and actuating mechanism is located the below of work plate, its characterized in that: the driving mechanism is arranged on a lifting plate (40), the lifting plate is connected with a screw rod mechanism, and the screw rod mechanism is driven by a first motor (41); the working plate is provided with a distance sensor (50), and the first guide rod is provided with a detection block (51) matched with the distance sensor.
2. The guillotine structure of claim 1, wherein the cutter is adjustable: the distance sensor (50) is arranged on a guide sleeve (31) of the working plate, the first guide rod (21) is matched in the guide sleeve, and the detection block (51) is fixed on the first guide rod through a clamp.
3. The guillotine structure of claim 1, wherein the cutter is adjustable: the screw rod mechanism comprises a screw rod (42) connected with the first motor (41) and a second guide rod (43) movably matched with the lifting plate (40), the screw rod is pivoted on the bottom plate (60), the second guide rod is fixed on the bottom plate, the top of the screw rod is pivoted with the connecting plate (44), the connecting plate is fixed on the frame (32), and a reinforcing plate (45) fixedly connected with the second guide rod is arranged on the frame; the first motor (41) is arranged at the bottom of the bottom plate.
4. The guillotine structure of claim 1, wherein the cutter is adjustable: the driving mechanism (20) comprises a cam (23) driven by a second motor (22), an annular track groove (231) is formed in the cam, a sliding block (24) is matched in the annular track groove, the sliding block is fixed on a square block (25), and the square block is connected with the first guide rod (21).
5. The guillotine structure of claim 4, wherein the cutter is adjustable: the number of the first guide rods (21) is a pair, square blocks (25) are arranged at the bottom of each first guide rod, each square block is fixedly provided with a sliding block (24), each sliding block is matched with a cam (23), the pair of cams are arranged at two ends of a transmission shaft (26), and the transmission shaft is driven by a second motor (22).
6. The guillotine structure of claim 5, wherein the cutter is adjustable: a speed reducing mechanism is arranged between the second motor (22) and a transmission shaft (26), the transmission shaft is pivoted on a bearing seat (27), and the bearing seat is arranged on a lifting plate (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098198.9U CN220516915U (en) | 2023-08-04 | 2023-08-04 | Paper cutter structure capable of adjusting cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098198.9U CN220516915U (en) | 2023-08-04 | 2023-08-04 | Paper cutter structure capable of adjusting cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220516915U true CN220516915U (en) | 2024-02-23 |
Family
ID=89930876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322098198.9U Active CN220516915U (en) | 2023-08-04 | 2023-08-04 | Paper cutter structure capable of adjusting cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220516915U (en) |
-
2023
- 2023-08-04 CN CN202322098198.9U patent/CN220516915U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208451776U (en) | A kind of full-automatic heavy two-seater tilted back type high speed die-cutting device | |
| KR100709310B1 (en) | A board cutting device | |
| CN102189612A (en) | Multi-wire cutter special for sapphire | |
| CN201613571U (en) | Novel horizontal slotting mechanism of edge banding machine | |
| CN220516915U (en) | Paper cutter structure capable of adjusting cutter | |
| CN214290292U (en) | A shear mechanism for aluminum plate cuts | |
| KR200414113Y1 (en) | Heavy board cutting device | |
| CN217618022U (en) | Automatic plate shearing device | |
| CN218983385U (en) | Sealing plate cutting machine | |
| KR20200142755A (en) | Wood forming apparatus easy to make curved shape | |
| CN113371516B (en) | Full-automatic stacking device and die cutting machine | |
| CN208131726U (en) | A kind of automatic tool changer formula plate end apparatus for bending | |
| CN209665483U (en) | Cutoff device with regulatory function | |
| CN109369000A (en) | A kind of glass cutting machine | |
| CN213033753U (en) | Adjustable hydraulic plate shearing machine | |
| CN2796997Y (en) | Bivertical column single arm cutting machine | |
| KR20140000745U (en) | Heavy board cutting device | |
| CN2845984Y (en) | Auxiliary device for vertical broaching machine lifting and feeding cutter | |
| CN107457303B (en) | Cutting inching device of punch press | |
| CN2696767Y (en) | Cutter lifting and feeding device for vertical broaching-machine | |
| CN207077531U (en) | A kind of servo screw cutting machine | |
| CN210731172U (en) | Longitudinal shearing device for shearing thin steel plate | |
| CN220445221U (en) | Grooving machine for metal product processing | |
| CN214611322U (en) | Elevator with deviation adjusting mechanism | |
| CN217801915U (en) | Automatic film cutting device of film laminating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |