CN215358671U - Paper cutting mechanism of pressing and cutting machine - Google Patents
Paper cutting mechanism of pressing and cutting machine Download PDFInfo
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- CN215358671U CN215358671U CN202121846631.7U CN202121846631U CN215358671U CN 215358671 U CN215358671 U CN 215358671U CN 202121846631 U CN202121846631 U CN 202121846631U CN 215358671 U CN215358671 U CN 215358671U
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Abstract
The utility model relates to a paper cutting mechanism of a press cutter, which comprises a rack, a paper cutting assembly, a transmission mechanism and a control module, wherein a motor is arranged on the rack, the motor drives the paper cutting assembly to cut paper through the transmission mechanism, the transmission mechanism comprises a transmission shaft, the transmission shaft is rotatably arranged on the rack, a photosensitive sheet is arranged on the transmission shaft, the photosensitive sheet and the transmission shaft rotate coaxially, a notch is arranged on the photosensitive sheet, a sensor is arranged on the rack, the sensor senses the photosensitive sheet, the motor, the sensor and the control module are electrically connected, the motor always stops when the notch is aligned with the sensor, and at the moment, the paper cutting assembly is in a position which does not interfere the advancing of a book binder, so that the technical problems that after the paper is cut by the press cutter in the prior art, the book is easy to collide with the cutter holder, the defective product rate is high, and the paper cutting efficiency is low are solved.
Description
Technical Field
The utility model relates to the technical field of press cutters, in particular to a paper cutting mechanism of a press cutter.
Background
After the book is bound, the book needs to be trimmed, so that the trimming of the book is ensured to be neat. The manual hydraulic cutter that utilizes is easy off tracking to this side cut of binding, and simultaneously, this of binding also does not flatten after binding, causes the regularity decline of side cut. For this reason, automatic press-cutting machines for trimming the bound book are designed. The process of trimming the bound book specifically comprises the working procedures of paper feeding, trimming and paper discharging. However, in the conventional press cutting machine, after the paper is cut, the position where the cutter holder stays is not fixed, and sometimes, the staying position is too low to prevent paper discharge and subsequent paper feed, which results in collision between the book block and the cutter holder, thereby improving the defective rate and reducing the paper cutting efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a paper cutting mechanism of a press-cutting machine, which aims to solve the technical problems that after paper is cut by the press-cutting machine in the prior art, because the position where a knife rest stays is not fixed, a book easily collides with the knife rest, the defective rate is high, and the paper cutting efficiency is low.
In order to solve the technical problem, the utility model provides a paper cutting mechanism of a press-cutting machine, which comprises a rack, a paper cutting assembly, a transmission mechanism and a control module, wherein a motor is arranged on the rack, the motor drives the paper cutting assembly to cut paper through the transmission mechanism, the transmission mechanism comprises a transmission shaft, the transmission shaft is rotatably arranged on the rack, a photosensitive sheet is arranged on the transmission shaft, the photosensitive sheet and the transmission shaft coaxially rotate, a notch is formed in the photosensitive sheet, a sensor is arranged on the rack, the sensor senses the photosensitive sheet, and the motor, the sensor and the control module are electrically connected.
After adopting the structure, the paper cutting mechanism of the press cutting machine has the following advantages: the breach position has been set up in advance for when the breach was aimed at the sensor, the cut paper subassembly was in and is not interfered the position that this gos forward, through sensor response photosensitive piece, makes the motor stop always when the breach is aimed at the sensor, guarantees that the cut paper subassembly can not interfere the normal transport of this when stopping each time, in order to reduce the defective rate, improves cut paper efficiency.
As an improvement, the paper cutting assembly comprises a cutter frame and a cutter, and the cutter is detachably arranged on the cutter frame; the cutter is worn and torn easily after long-time the use and is influenced cut paper efficiency and cut paper effect, and knife rest and cutter adopt split type structure, and the cutter can be dismantled, conveniently changes the cutter.
As an improvement, the transmission mechanism further comprises a first gear, a second gear, a first connecting rod and a second connecting rod, the first gear is connected with the output end of the motor, the second gear is meshed with the first gear and is arranged on a transmission shaft, the transmission shaft and the second gear rotate coaxially, two ends of the transmission shaft are respectively connected with one ends of the two first connecting rods, the other ends of the two first connecting rods are respectively connected with one ends of the two second connecting rods, and the other ends of the two second connecting rods are respectively connected with two ends of the knife rest; by adopting the structure, the structure has the advantage of simple structure.
As an improvement, a paper discharge plate assembly is arranged on the rack and is arranged below the paper cutting assembly; by adopting the structure, the paper discharge plate component can discharge the waste paper cut off by the paper cutting component in time, and the waste paper accumulation is avoided.
As an improvement, the paper discharge plate assembly comprises a first paper discharge plate and a second paper discharge plate, the first paper discharge plate and the second paper discharge plate are both arranged on the rack, the first paper discharge plate is arranged below the paper cutting assembly and obliquely arranged downwards in the conveying direction of the book, one end of the second paper discharge plate is arranged below the tail end of the first paper discharge plate, and the other end of the second paper discharge plate is obliquely arranged downwards in the direction far away from the first paper discharge plate; if only adopt a row cardboard, then receive the influence of pressure cutter inner space, the first row cardboard and the second row cardboard that adopt this kind of structure, adopt upper and lower setting of adoption are arranged the cardboard more in a flexible way, and the paper discharge effect is better for the paper discharge board should not install or can not reach good paper discharge effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic perspective view of the transmission mechanism and the tool rest part of the present invention.
Reference numerals: 1. a frame; 2. a paper cutting assembly; 21. a tool holder; 22. a cutter; 3. a transmission mechanism; 31. a drive shaft; 32. a first gear; 33. a second gear; 34. a first link; 35. a second link; 4. a motor; 5. a photosensitive sheet; 6. a notch; 7. a sensor; 8. a sheet discharge plate assembly; 81. a first row of paperboard; 82. a second row of paperboard.
Detailed Description
The paper cutting mechanism of the press cutting machine of the utility model is explained in detail with the accompanying drawings.
As shown in fig. 1 to 3, a paper cutting mechanism of a press cutting machine comprises a frame 1, a paper cutting assembly 2, a transmission mechanism 3 and a control module, wherein a motor 4 is arranged on the frame 1, and the motor 4 drives the paper cutting assembly 2 to cut paper through the transmission mechanism 3; the transmission mechanism 3 comprises a transmission shaft 31, a first gear 32, a second gear 33, a first connecting rod 34 and a second connecting rod 35, the transmission shaft 31 is rotatably arranged on the rack 1, a photosensitive sheet 5 is arranged on the transmission shaft 31, the photosensitive sheet 5 and the transmission shaft 31 coaxially rotate, a notch 6 is arranged on the photosensitive sheet 5, a sensor 7 is arranged on the rack 1, the sensor 7 senses the photosensitive sheet 5, and the motor 4, the sensor 7 and the control module are electrically connected; the paper cutting assembly 2 comprises a cutter frame 21 and a cutter 22, and the cutter 22 is detachably arranged on the cutter frame 21 through bolt connection; the first gear 32 is connected with the output end of the motor 4, the second gear 33 is meshed with the first gear 32 and is arranged on the transmission shaft 31, the transmission shaft 31 and the second gear 33 rotate coaxially, two ends of the transmission shaft 31 are respectively connected with one end of two first connecting rods 34, the other ends of the two first connecting rods 34 are respectively connected with one end of two second connecting rods 35, and the other ends of the two second connecting rods 35 are respectively connected with two ends of the tool rest 21; the paper discharging plate component 8 is arranged on the frame 1, and the paper discharging plate component 8 is arranged below the paper cutting component 2; the paper discharging plate assembly 8 comprises a first paper discharging plate 81 and a second paper discharging plate 82, the first paper discharging plate 81 and the second paper discharging plate 82 are arranged on the frame 1, the first paper discharging plate 81 is arranged below the paper cutting assembly 2 and obliquely arranged downwards along the conveying direction of the bound books, one end of the second paper discharging plate 82 is arranged below the tail end of the first paper discharging plate 81, and the other end of the second paper discharging plate is obliquely arranged downwards along the direction away from the first paper discharging plate 81. The sensor 7 may be a photosensor, a grating sensor, or the like capable of detecting the incident light.
The position of the gap 6 and the paper cutting assembly 2 are preset, so that when the gap 6 is aligned with the sensor 7, the paper cutting assembly 2 is positioned at a position which does not interfere with subsequent book feeding, and the position is preferably the uppermost end of the stroke of the paper cutting assembly 2; starting a motor 4, driving a tool rest 21 and a cutter 22 to move downwards through a transmission mechanism 3 and cutting the bound book, and discharging the cut waste paper through a first paper board row 81 and a second paper board row 82; after one cut is completed, when the notch 6 is turned to the position of the alignment sensor 7, the control module controls the motor 4 to stop, and the cutting assembly 2 is located at the uppermost end of the stroke.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Claims (5)
1. The utility model provides a press cutter paper cutting mechanism, includes frame (1), cut paper subassembly (2), drive mechanism (3) and control module, a serial communication port, be equipped with motor (4) on frame (1), motor (4) pass through drive mechanism (3) transmission cut paper subassembly (2) cut paper, drive mechanism (3) are including transmission shaft (31), transmission shaft (31) rotate to be located on frame (1), be equipped with sensitization piece (5) on transmission shaft (31), sensitization piece (5) with transmission shaft (31) coaxial rotation, be equipped with breach (6) on sensitization piece (5), be equipped with sensor (7) on frame (1), sensor (7) response sensitization piece (5), motor (4) sensor (7) with the control module electricity is connected.
2. The cutting mechanism of the press-cutting machine according to claim 1, characterized in that the cutting assembly (2) comprises a cutter holder (21) and a cutter (22), the cutter (22) being detachably arranged on the cutter holder (21).
3. The paper cutting mechanism of the press-cutting machine according to claim 2, characterized in that the transmission mechanism (3) further comprises a first gear (32), a second gear (33), a first connecting rod (34) and a second connecting rod (35), the first gear (32) is connected with the output end of the motor (4), the second gear (33) is meshed with the first gear (32) and is arranged on the transmission shaft (31), the transmission shaft (31) and the second gear (33) rotate coaxially, two ends of the transmission shaft (31) are respectively connected with one end of the first connecting rod (34), the other end of the two first connecting rods (34) are respectively connected with one end of the two second connecting rods (35), and the other end of the two second connecting rods (35) are respectively connected with two ends of the cutter holder (21).
4. The cutting mechanism of the press-cutting machine according to claim 1, characterized in that a paper discharge plate assembly (8) is arranged on the frame (1), and the paper discharge plate assembly (8) is arranged below the paper cutting assembly (2).
5. The paper cutting mechanism of the cutting press according to claim 4, wherein the paper discharging plate component (8) comprises a first paper discharging plate (81) and a second paper discharging plate (82), the first paper discharging plate (81) and the second paper discharging plate (82) are both arranged on the rack (1), the first paper discharging plate (81) is arranged below the paper cutting component (2) and is obliquely arranged downwards along the conveying direction of the bound books, one end of the second paper discharging plate (82) is arranged below the tail end of the first paper discharging plate (81), and the other end of the second paper discharging plate is obliquely arranged downwards along the direction away from the first paper discharging plate (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846631.7U CN215358671U (en) | 2021-08-09 | 2021-08-09 | Paper cutting mechanism of pressing and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846631.7U CN215358671U (en) | 2021-08-09 | 2021-08-09 | Paper cutting mechanism of pressing and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215358671U true CN215358671U (en) | 2021-12-31 |
Family
ID=79616729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121846631.7U Active CN215358671U (en) | 2021-08-09 | 2021-08-09 | Paper cutting mechanism of pressing and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215358671U (en) |
-
2021
- 2021-08-09 CN CN202121846631.7U patent/CN215358671U/en active Active
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