CN222096250U - A paper cutting mechanism for rotary printing press - Google Patents
A paper cutting mechanism for rotary printing press Download PDFInfo
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- CN222096250U CN222096250U CN202422614240.2U CN202422614240U CN222096250U CN 222096250 U CN222096250 U CN 222096250U CN 202422614240 U CN202422614240 U CN 202422614240U CN 222096250 U CN222096250 U CN 222096250U
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- workbench
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- paper
- base plate
- fixedly provided
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- 238000005520 cutting process Methods 0.000 title claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000123 paper Substances 0.000 description 53
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a paper edge cutting mechanism of a rotary printing machine, and relates to the technical field of printing. The utility model comprises a workbench, a linear module, cross beams, hydraulic cylinders and a base plate, wherein two cross beams are symmetrically distributed on the workbench, the bottom end of each cross beam is fixedly provided with a bracket, the bottom end of each bracket is fixed on the upper surface of the workbench, the center of the upper end of each cross beam is fixedly provided with the hydraulic cylinder, the telescopic end of each hydraulic cylinder downwards penetrates through the cross beam and is fixedly provided with the base plate, the side edge, close to the center of the workbench, of the upper end surface of the base plate is fixedly provided with a side plate, the side edge, close to the center of the workbench, of the bottom surface of the base plate is fixedly provided with a cutter, and the bottom end of each movable rod is fixedly provided with a pressing strip. According to the utility model, through arranging the cross beam, the hydraulic cylinder, the cutter, the linear module, the workbench, the vertical plate, the side plates and the pressing strips, the problems that the efficiency of paper cutting is insufficient, paper needs to be pressed when the paper cutting is performed, an additional pressing structure needs to be added, and the cost is increased are solved.
Description
Technical Field
The utility model belongs to the technical field of printing, and particularly relates to a paper edge cutting mechanism of a rotary printing machine.
Background
A rotary press is a press in which the image to be printed is bent around a cylinder. The substrate may be fed singly or unwound by a printer on a continuous roll for printing and further modifications (e.g., die cutting, overprinting, embossing) as needed. Printers that use continuous rolls, sometimes referred to as "web presses," can print on a variety of substrates, including paper, paperboard, and plastics. After printing, the rotary press usually needs to cut off the paper edges to obtain a more beautiful printed product, so that the related paper edge cutting structure is needed for auxiliary use, but the following drawbacks still exist in practical use:
Most semi-finished products printed by the rotary printing machine are cut by a die cutting machine, excessive waste materials at the edge are removed, the printed products are more attractive, the subsequent binding operation is convenient, and the steps are indispensable before selling, however, when paper edges are cut usually, four edges are mostly cut to be kept neat, and the current paper edge cutting mode is mostly cutting one surface, the efficiency is low and the efficient processing is not satisfied;
Secondly, when cutting paper edge, it is usually needed to compress both sides or compress the upper part of paper, then cut paper edge, avoid the deviation that its cuts, but this just results in needing a large amount of centre gripping to compress tightly the structure and assist the use, causes mechanical cost to increase, can't compress tightly fixedly in the supplementary of cutting paper edge.
Disclosure of utility model
The utility model aims to provide a paper edge cutting mechanism of a rotary printing machine, which solves the problems that the efficiency of paper edge cutting is insufficient, paper needs to be pressed when the paper edge is cut, the pressing structure needs to be additionally added, and the cost is increased by arranging a cross beam, a hydraulic cylinder, a cutter, a linear module, a workbench, a vertical plate, a side plate and a pressing bar.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a paper edge cutting mechanism of a rotary printing machine, which comprises a workbench, a linear module, a cross beam, a hydraulic cylinder and a base plate, wherein two cross beams are symmetrically distributed on the workbench, a bracket is fixed at the bottom end of each cross beam, the bottom end of the bracket is fixed on the upper surface of the workbench, the hydraulic cylinder is fixed at the center of the upper end of the cross beam, the telescopic end of the hydraulic cylinder penetrates through the cross beam downwards and is fixed with the base plate, a side plate is fixed on the side, close to the center of the workbench, of the upper end surface of the base plate, a cutter is fixed on the side, close to the center of the workbench, of the bottom surface of the base plate, a symmetrically distributed base block is fixed on one surface, and a vertical movable rod is movably inserted into the inner side of each base block, and a pressing bar is fixed at the bottom end of each movable rod;
two linear modules are symmetrically fixed on the bottom surface of the workbench.
Further, the bottom of the workbench is symmetrically fixed with supporting legs, the front side surface of the workbench is fixed with a switch, and a cutting groove is penetrated and formed in the workbench below the cutter.
Further, a vertical plate is fixed on the upper table surface of the workbench between the two cross beams, through grooves are formed in the workbench above the two linear modules in a penetrating mode, and movable parts in the linear modules penetrate through the through grooves and are fixedly provided with movable clamping plates located above the workbench, and the two through grooves are located between the two cutting grooves.
Further, a spring is fixed between the bottom end of the base block and the upper end of the pressing bar, the spring is sleeved outside the movable rod, and the upper end of the movable rod exceeds the upper end of the base block in a natural state of the spring.
Further, the width of the base plate is larger than that of the cross beam, and one surface of the side plate, which is far away from the movable rod, is clung to the side surface of the cross beam.
Further, the pressing bar moves up and down along one surface of the side plate, the base plate and the cutter, which is close to the center of the workbench.
The utility model has the following beneficial effects:
The utility model solves the problem of insufficient paper cutting efficiency by arranging the cross beams, the hydraulic cylinders, the cutters, the linear modules, the workbench and the vertical plates, wherein the two cross beams are arranged on the workbench, the two groups of hydraulic cylinders are assembled, the movable clamping plates are driven to move by the linear modules, and the two groups of hydraulic cylinders work simultaneously to drive the base plate to descend after being matched with the vertical plates to clamp paper needing paper cutting, so that the cutters descend, and paper cutting operations are carried out at the two ends simultaneously, thereby facilitating the rapid paper cutting treatment.
When the paper edge is cut, the movable clamping plates and the vertical plates are used for clamping two sides of the paper, the hydraulic cylinder drives the base plate to move downwards, the pressing strips are firstly contacted with the upper part of the paper, the springs are continuously compressed after the base plate moves downwards, the base plate, the cutters and the side plates move downwards, the pressing strips and the movable rods are kept in situ, the cutters continuously cut the redundant paper edge in the downward moving process, the cutters are more tightly compressed, the pressing effect of the springs is better, the paper edge cutting process is not offset, the additional clamping and pressing structure assistance is not needed, the cost is reduced, the linear modules can be removed when necessary, and the movable clamping plates are manually controlled to move to assist in clamping two sides of the paper.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
FIG. 1 is a perspective view of a configuration of a paper edge cutting mechanism of a rotary press;
FIG. 2 is a state diagram of a rotary press edge cutting mechanism in cutting edges;
FIG. 3 is a block diagram of a table and linear modules;
FIG. 4 is a connection diagram of a beam, cylinder, and base plate;
FIG. 5 is a state diagram of the cutting edge of FIG. 4;
Fig. 6 is another view angle structure diagram of fig. 4.
Reference numerals:
1. The device comprises a workbench, 101, supporting legs, 102, a switch, 103, a cutting groove, 104, a through groove, 105, a vertical plate, 2, a linear module, 201, a movable clamping plate, 3, a cross beam, 301, a bracket, 4, a hydraulic cylinder, 5, a base plate, 501, a side plate, 5011, a base block, 502, a movable rod, 503, a spring, 504, a pressing strip, 505 and a cutter.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-6, the utility model discloses a paper edge cutting mechanism of a rotary press, which comprises a workbench 1, a linear module 2, cross beams 3, a hydraulic cylinder 4 and a base plate 5, wherein two cross beams 3 are symmetrically distributed on the workbench 1, a bracket 301 is fixed at the bottom end of each cross beam 3, the bottom end of the bracket 301 is fixed on the upper surface of the workbench 1, the hydraulic cylinder 4 is fixed at the center of the upper end of the cross beam 3, the telescopic end of the hydraulic cylinder 4 downwards penetrates through the cross beam 3 and is fixed with the base plate 5, a side plate 501 is fixed on the side of the upper end surface of the base plate 5 near the center of the workbench 1, a cutter 505 is fixed on the side of the bottom surface of the base plate 5 near the center of the workbench 1, a base block 5011 is symmetrically distributed on one surface of the side plate 501 near the center of the workbench 1, a vertical movable rod 502 is movably inserted in the inner side of each base block 5011, and a pressing bar 504 is fixed at the bottom end of the movable rod 502;
The workbench 1 is used as a supporting carrier during paper cutting operation, a relevant paper cutting structure is installed, paper boards, paper and the like needing cutting are placed in an auxiliary mode, the support 301 is used for installing the cross beam 3, the hydraulic cylinder 4 is installed on the cross beam 3 to be used as the driving of the paper cutting edge, when the hydraulic cylinder 4 works, the base plate 5 is driven to descend, and the cutter 505 at the bottom of the base plate 5 cuts off the redundant paper edges of the paper below the base plate to finish the paper cutting operation;
Two linear modules are symmetrically fixed on the bottom surface of the workbench 1, and the linear modules 2 are used for driving the movable clamping plate 201 to move so as to clamp paper needing paper cutting edges.
Legs 101 are symmetrically fixed at the bottom of the workbench 1, and a switch 102 is fixed on the front side surface of the workbench 1, and a cutting groove 103 is penetrated and arranged in the workbench 1 below the cutter 505;
The supporting leg 101 is used for supporting the workbench 1 to enable the workbench 1 to have a certain height, the switch 102 is used for controlling whether the linear module 2 and the hydraulic cylinder 4 work or not, after the cutter 505 descends to cut paper edges, the cutter will not contact the workbench 1, the cutter 505 can enter the grooving 103, contact between the cutter 505 and the workbench 1 is avoided, and abrasion is reduced.
A vertical plate 105 is fixed on the upper surface of the workbench 1 between the two cross beams 3, a through groove 104 is formed in the workbench 1 above the two linear modules 2 in a penetrating way, a movable part in the linear modules 2 penetrates through the through groove 104 and is fixedly provided with a movable clamping plate 201 positioned above the workbench 1, and the two through grooves 104 are positioned between the two cutting grooves 103;
The vertical plate 105 is fixed, the paper to be cut is placed on the table surface of the workbench 1, one side of the paper is leaned against the vertical plate 105, then the linear module 2 works, and the movable clamping plate 201 is driven to move to be close to the other side of the paper until the two sides of the support are clamped, and the preliminary positioning is completed.
A spring 503 is fixed between the bottom end of the base block 5011 and the upper end of the pressing bar 504, the spring 503 is sleeved outside the movable rod 502, and the upper end of the movable rod 502 exceeds the upper end of the base block 5011 in a natural state of the spring 503;
In the process of the hydraulic cylinder 4 driving the base plate 5 to move downwards, the pressing bar 504 is firstly contacted with the upper part of paper, after the base plate 5 moves downwards continuously, the spring 503 is continuously compressed, the base plate 5, the cutter 505 and the side plate 501 move downwards, the pressing bar 504 and the movable rod 502 keep in place, in the process of moving downwards, the cutter 505 continuously cuts off redundant paper edges, the more downwards the cutter 505 is, the more tightly the spring 503 is compressed, the more the upper end of the movable rod 502 exceeds the upper end of the base block 5011, the better the compacting effect is, and the offset in the paper edge cutting process can be avoided.
The width of the base plate 5 is larger than that of the cross beam 3, and the side plate 501 is clung to the side surface of the cross beam 3 on the side away from the movable rod 502.
The pressing bar 504 moves up and down along the side plate 501, the base plate 5, and the cutting blade 505 near the center of the table 1.
The working principle of the utility model is that firstly, the workbench 1 is used as a supporting carrier for paper cutting operation, the supporting legs 101 are used for supporting the workbench 1 to have a certain height, the switch 102 is used for controlling the linear module 2 and the hydraulic cylinder 4 to work, then paper needing paper cutting is placed on the table top of the workbench 1, one side of the paper is abutted against the vertical plate 105, then the linear module 2 is operated, the movable clamping plate 201 is driven to move close to the other side of the paper until the two sides of the supporting are clamped, the hydraulic cylinder 4 is operated, the base plate 5 is driven to descend, the pressing bar 504 is firstly contacted with the upper part of the paper, after the base plate 5 is continuously moved downwards, the spring 503 is continuously compressed, the base plate 5, the cutter 505 and the side plate 501 are moved downwards, the pressing bar 504 and the movable rod 502 are kept in place, and in the downward moving process, the cutter 505 continuously cuts off excessive paper edges, and the tighter the spring 503 is compressed, the better compacting effect is ensured when cutting paper edges.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The paper edge cutting mechanism of the rotary printing machine comprises a workbench (1), linear modules (2), cross beams (3), hydraulic cylinders (4) and a base plate (5), and is characterized in that two cross beams (3) are symmetrically distributed on the workbench (1), a support (301) is fixed at the bottom end of each cross beam (3), the bottom end of each support (301) is fixed on the upper surface of the workbench (1), the hydraulic cylinders (4) are fixed at the center of the upper end of each cross beam (3), the telescopic ends of the hydraulic cylinders (4) penetrate through the cross beams (3) downwards and are fixedly provided with the base plate (5), side plates (501) are fixed on the side edges, close to the center of the workbench (1), of the upper end faces of the base plates (5), close to the center of the workbench (1), of each side plate (501) are fixedly provided with symmetrically distributed base blocks (5011), vertical movable rods (502) are movably inserted into the inner sides of the base blocks (5011), and the bottom ends of the movable rods (502) are fixedly provided with pressing strips (5011).
Two linear modules are symmetrically fixed on the bottom surface of the workbench (1).
2. The paper edge cutting mechanism of the rotary printing machine according to claim 1, wherein the supporting legs (101) are symmetrically fixed at the bottom of the workbench (1), a switch (102) is fixed on the front side surface of the workbench (1), and a cutting groove (103) is formed in the workbench (1) below the cutter (505) in a penetrating mode.
3. The paper edge cutting mechanism of the rotary printing machine according to claim 2, wherein a vertical plate (105) is fixed on the upper table surface of the workbench (1) between the two cross beams (3), through grooves (104) are formed in the workbench (1) above the two linear modules (2) in a penetrating mode, movable parts in the linear modules (2) penetrate through the through grooves (104) and are fixedly provided with movable clamping plates (201) located above the workbench (1), and the two through grooves (104) are located between the two cutting grooves (103).
4. The paper edge cutting mechanism of a rotary press according to claim 1, wherein a spring (503) is fixed between the bottom end of the base block (5011) and the upper end of the pressing bar (504), the spring (503) is sleeved outside the movable rod (502), and in a natural state of the spring (503), the upper end of the movable rod (502) exceeds the upper end of the base block (5011).
5. A paper edge cutting mechanism for a rotary press according to claim 1, wherein the width of the base plate (5) is larger than the width of the cross beam (3), and the side plate (501) is abutted against the side surface of the cross beam (3) on the side far away from the movable rod (502).
6. A paper edge cutting mechanism for a rotary press according to claim 1, wherein the pressing bar (504) moves up and down along the side plate (501), the base plate (5) and the cutter (505) near the center of the table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422614240.2U CN222096250U (en) | 2024-10-29 | 2024-10-29 | A paper cutting mechanism for rotary printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422614240.2U CN222096250U (en) | 2024-10-29 | 2024-10-29 | A paper cutting mechanism for rotary printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222096250U true CN222096250U (en) | 2024-12-03 |
Family
ID=93628740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422614240.2U Active CN222096250U (en) | 2024-10-29 | 2024-10-29 | A paper cutting mechanism for rotary printing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222096250U (en) |
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2024
- 2024-10-29 CN CN202422614240.2U patent/CN222096250U/en active Active
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