CN213796654U - Automatic cutting device for page folding line of rotary press - Google Patents
Automatic cutting device for page folding line of rotary press Download PDFInfo
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- CN213796654U CN213796654U CN202022763666.6U CN202022763666U CN213796654U CN 213796654 U CN213796654 U CN 213796654U CN 202022763666 U CN202022763666 U CN 202022763666U CN 213796654 U CN213796654 U CN 213796654U
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- printing machine
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- rubber pad
- rotary press
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Abstract
The utility model discloses an automatic notch cutting device of rotary press page broken line, including printing machine body, cutting mechanism, complementary unit, erection column, rubber pad, mounting groove, bottom plate, slide, extension spring and conveyer belt. The utility model has the advantages that: the two sliding plates are pulled back to each other, the two sliding plates are retracted into the mounting and rotating column, the tension springs at the ends of the two sliding plates are retracted, further, when the two sliding plates are separated from the surface of the bottom plate, the bottom plate and the rubber pads can be detached by pulling the rubber pads, the damaged rubber pads on the surface of the bottom plate are scraped, new rubber pads are bonded, and replacement of the rubber pads is achieved; finally, pulling the slide back to the back, guaranteeing that the bottom plate can put into the inside of mounting groove, loosening two slides and having realized that the extension spring opens after the surface of bottom plate and erection column supports, and then realized the slide and fix a position the bottom plate, realized changing the rubber pad fast, avoided the bottom plate to rock, do benefit to the continuity and protect the blade.
Description
Technical Field
The utility model relates to a notch device specifically is an automatic notch device that cuts of rotary press page broken line belongs to rotary press cutting technical field.
Background
The rotary offset press is one of web offset presses, and is a web multicolor offset press capable of printing fine color prints of 175 lines/inch or more, and is mainly used for printing color magazines, high-grade commercial advertisements, high-grade publicity products, pictures and newspapers, and the like. As the printing quantity of high-grade magazines and newspapers is more and more, the adoption of the sheet-fed offset press cannot meet the increasing market demand. As the market expands, various famous printing equipment manufacturers have developed their own high-end commercial rotary offset printing machines and have adopted a great deal of advanced technology.
In the "rotary printing machine paper cutting device" disclosed in prior patent application No. 201821321756.6, cut the paper through the cutter when cutting the paper of printing, the bottom of cutter is equipped with the cushion and protects the blade when the cutting, although protected the blade when the cutting, also cause wearing and tearing with the flexure strip after cutting the paper for a long time, the flexure strip adopts the mode that bonds to be connected with the roller, it is difficult to dismantle when changing to bond the flexure strip on the roller, inconvenient change.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic notch cutting device of rotary press page broken line just lies in solving above-mentioned problem, can be quick dismantle the change to the rubber pad, easy operation does benefit to continuity cut paper.
The utility model realizes the above purpose by the following technical proposal, a page fold line automatic cutting device of a rotary printing machine, which comprises a printing machine body and a cutting mechanism arranged inside the printing machine body, wherein the printing machine body is internally provided with an auxiliary mechanism positioned at the bottom of the cutting mechanism, the auxiliary mechanism comprises a mounting column, a rubber pad, a mounting groove, a bottom plate, a sliding plate and a tension spring, the inside of the printing machine body is fixedly connected with the mounting column positioned at the bottom of the cutting mechanism, the mounting groove is arranged at the top of the mounting column, the bottom plate is arranged inside the mounting groove, the rubber pad is bonded on the surface of the bottom plate, the rubber pad is positioned at the bottom of the cutting mechanism, the two ends of the mounting column are relatively and slidably connected with the sliding plate positioned at the top of the bottom plate, the tension spring is clamped between the two sliding plates and the mounting column, the slide with the bottom plate is contradicted, the internally mounted of printing machine body has the conveyer belt.
Preferably, it is right in order to realize the bottom plate extrudees, complementary unit still includes the pressure spring, the inside perpendicular installation of erection column has two the pressure spring, two the top of pressure spring respectively with the bottom of bottom plate is contradicted.
Preferably, in order to facilitate the pulling of the sliding plate, the auxiliary mechanism further comprises a handle, and opposite ends of the two sliding plates with the T-shaped cross sections are vertically welded with the handles.
Preferably, in order to cut the paper, the cutting mechanism comprises a fixing column and a blade, the fixing column is arranged at the top of the mounting column and is mounted inside the printer body, and the blade corresponding to the rubber pad is mounted at the bottom of the fixing column.
Preferably, in order to avoid the paper skew to take place when carrying, the internally mounted of printing machine body has prevents excursion mechanism, prevent excursion mechanism includes roof, pivot, link, shell, spring and slide bar, the inside relative welding of printing machine body has four the roof, four the equal relative welding in bottom of roof has two the slide bar, two the equal sliding connection in outside of slide bar has the shell, eight the shell with the centre gripping has between the slide bar the spring is located two sets of with one side the bottom of slide bar has all been welded the link, two the equal equidistance in inside of link rotates and is connected with the pivot, two the link is located two respectively the top of conveyer belt.
Preferably, in order to achieve overall protection of the blade, the distance between the top surface of the rubber pad and the printer body is equal to the length of the blade.
The utility model has the advantages that: when paper is cut for a long time, if the rubber pads on the bottom plate are damaged in a large range and need to be replaced, pulling the two sliding plates back to back, retracting the two sliding plates into the installation and rotation column, and retracting the tension springs at the ends of the two sliding plates, further, when the two sliding plates are separated from the surface of the bottom plate, the bottom plate and the rubber pads can be detached by pulling the rubber pads, the damaged rubber pads on the surface of the bottom plate are scraped, new rubber pads are bonded, and replacement of the rubber pads is achieved; finally, pulling the slide back to the back, guaranteeing that the bottom plate can put into the inside of mounting groove, loosening two slides and having realized that the extension spring opens after the surface of bottom plate and erection column supports, and then realized the slide and fix a position the bottom plate, realized changing the rubber pad fast, avoided the bottom plate to rock, do benefit to the continuity and protect the blade.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the printing machine body, the fixing column, the auxiliary mechanism and the deviation preventing mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
fig. 4 is an enlarged schematic view of the structure of the part B shown in fig. 2.
In the figure: 1. the printing machine comprises a printing machine body, 2, a cutting mechanism, 21, a fixing column, 22, a blade, 3, an auxiliary mechanism, 31, a mounting column, 32, a rubber pad, 33, a mounting groove, 34, a bottom plate, 35, a pressure spring, 36, a sliding plate, 37, a handle, 38, a tension spring, 4, an anti-deviation mechanism, 41, a top plate, 42, a rotating shaft, 43, a connecting frame, 44, a shell, 45, a spring, 46, a sliding rod, 5 and a conveying belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an automatic opening device for cutting a page folding line of a rotary printing press comprises a printing press body 1 and a cutting mechanism 2 installed inside the printing press body 1, an auxiliary mechanism 3 located at the bottom of the cutting mechanism 2 is installed inside the printing press body 1, the auxiliary mechanism 3 comprises a mounting column 31, a rubber pad 32, a mounting groove 33, a bottom plate 34, a sliding plate 36 and a tension spring 38, the mounting column 31 located at the bottom of the cutting mechanism 2 is fixedly connected inside the printing press body 1, the mounting groove 33 is formed in the top of the mounting column 31, the bottom plate 34 is placed inside the mounting groove 33, the rubber pad 32 is bonded to the surface of the bottom plate 34, the rubber pad 32 is located at the bottom of the cutting mechanism 2, and the sliding plate 36 located at the top of the bottom plate 34 is relatively slidably connected to two ends of the mounting column 31, the tension spring 38 is clamped between the two sliding plates 36 and the mounting column 31, the sliding plates 36 are abutted to the bottom plate 34, and the conveyor belt 5 is mounted inside the printer body 1.
As a technical optimization scheme of the utility model, complementary unit 3 still includes pressure spring 35, install two perpendicularly in the inside of erection column 31 pressure spring 35, two the top of pressure spring 35 respectively with bottom plate 34's bottom is contradicted.
As a technical optimization scheme of the present invention, the auxiliary mechanism 3 further includes a handle 37, and two cross sections of the handle 37 are "T" shaped structures and the opposite ends of the sliding plate 36 are all welded perpendicularly.
As a technical optimization scheme of the utility model, cutting mechanism 2 includes fixed column 21 and blade 22, the internally mounted of printing machine body 1 has and is located 31 tops of erection column fixed column 21, the bottom of fixed column 21 install with the rubber pad 32 corresponds blade 22.
As a technical optimization scheme of the utility model, the internally mounted of printing machine body 1 has anti-migration mechanism 4, anti-migration mechanism 4 includes roof 41, pivot 42, link 43, shell 44, spring 45 and slide bar 46, the inside relative welding of printing machine body 1 has four roof 41, four the bottom of roof 41 has two to all the relative welding slide bar 46, two the equal sliding connection in outside of slide bar 46 has shell 44, eight shell 44 with the centre gripping has between the slide bar 46 spring 45 is located two sets of with one side the bottom of slide bar 46 has all welded link 43, two the inside impartial distance of link 43 rotates and is connected with pivot 42, two link 43 is located two respectively the top of conveyer belt 5.
As a technical optimization of the present invention, the top surface of the rubber pad 32 reaches the distance between the printing press bodies 1, and the length of the rubber pad 32 is equal to the length of the blade 22.
When the utility model is used, firstly, the printing machine body 1 passes through the conveyor belt 5 when conveying paper, and the paper is positioned between the conveyor belt 5 and the rotating shafts 42 on the two groups of connecting frames 43, so that the four groups of rotating shafts 42 are respectively butted with the paper on the conveyor belt 5 when conveying the paper, thereby ensuring the comprehensive protection of the paper, avoiding the paper from deviating during conveying, and the spring 45 clamped between the shell 44 on the connecting frame 43 and the sliding rod 46 at the bottom of the top plate 41 is convenient to protect the paper with different thicknesses, avoiding the paper from deviating; then, when the paper is cut, the folded fold of the paper corresponds to the rubber pad 32 on the surface of the mounting column 31, the paper on the rubber pad 32 is cut and notched by the downward pressing of the blade 22, and the rubber pad 32 effectively prevents the blade 22 from being damaged; then, when the paper is cut for a long time and if the rubber pads 32 on the bottom plate 34 are damaged in a large range and need to be replaced, the handles 37 at the ends of the two sliding plates 36 are pulled back to back, so that the two sliding plates 36 move back to back, the two sliding plates 36 are retracted into the installation and rotation column 31, and the tension springs 38 at the ends of the two sliding plates 36 are retracted, further, when the surfaces of the two sliding plates 36 and the bottom plate 34 are separated, the rubber pads 32 damaged on the surface of the bottom plate 34 are scraped, new rubber pads 32 are bonded, and the rubber pads 32 are replaced; finally, pull handle 37 back to the back, guarantee that bottom plate 34 can put into the inside of mounting groove 33, loosen two handles 37 and realized that extension spring 38 opens after bottom plate 34 supports with the surface of erection column 31, and then realized that slide 36 fixes a position bottom plate 34, avoided bottom plate 34 to rock, do benefit to the continuity and protect blade 22.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an automatic notch device that cuts of rotary press page broken line, includes printing machine body (1) and installs cutting mechanism (2) inside printing machine body (1), its characterized in that: the printing machine comprises a printing machine body (1), wherein an auxiliary mechanism (3) located at the bottom of a cutting mechanism (2) is installed inside the printing machine body (1), the auxiliary mechanism (3) comprises an installation column (31), a rubber pad (32), an installation groove (33), a bottom plate (34), a sliding plate (36) and a tension spring (38), the installation column (31) located at the bottom of the cutting mechanism (2) is fixedly connected inside the printing machine body (1), the installation groove (33) is formed in the top of the installation column (31), the bottom plate (34) is placed inside the installation groove (33), the rubber pad (32) is bonded on the surface of the bottom plate (34), the rubber pad (32) is located at the bottom of the cutting mechanism (2), and the sliding plate (36) located at the top of the bottom plate (34) is connected to two ends of the installation column (31) in a relative sliding mode, two slide (36) with the centre gripping has between erection column (31) extension spring (38), slide (36) with bottom plate (34) are contradicted, the internally mounted of printer body (1) has conveyer belt (5).
2. The automatic cutting device for the page folding line of the rotary press according to claim 1, characterized in that: the auxiliary mechanism (3) further comprises a pressure spring (35), two pressure springs (35) are vertically arranged inside the mounting column (31), and the tops of the two pressure springs (35) are respectively abutted to the bottom of the bottom plate (34).
3. The automatic cutting device for the page folding line of the rotary press according to claim 1, characterized in that: the auxiliary mechanism (3) further comprises a handle (37), and the handle (37) is vertically welded to the opposite ends of the two sliding plates (36) with the T-shaped cross sections.
4. The automatic cutting device for the page folding line of the rotary press according to claim 1, characterized in that: the cutting mechanism (2) comprises a fixing column (21) and a blade (22), the fixing column (21) located at the top of the mounting column (31) is mounted inside the printer body (1), and the blade (22) corresponding to the rubber gasket (32) is mounted at the bottom of the fixing column (21).
5. The automatic cutting device for the page folding line of the rotary press according to claim 1, characterized in that: an anti-deviation mechanism (4) is arranged in the printer body (1), the anti-deviation mechanism (4) comprises a top plate (41), a rotating shaft (42), a connecting frame (43), a shell (44), a spring (45) and a sliding rod (46), the inside relative welding of printing machine body (1) has four roof (41), four the equal relative welding in bottom of roof (41) has two slide bar (46), two the equal sliding connection in outside of slide bar (46) has shell (44), eight shell (44) with the centre gripping has between slide bar (46) spring (45), it is located two sets of with one side the bottom of slide bar (46) all welds link (43), two the inside impartial distance of link (43) is rotated and is connected with pivot (42), two link (43) are located two respectively the top of conveyer belt (5).
6. The automatic cutting device for the page folding line of the rotary press according to claim 4, characterized in that: the distance between the top surface of the rubber pad (32) and the printer body (1), and the length of the rubber pad (32) is equal to the length of the blade (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763666.6U CN213796654U (en) | 2020-11-25 | 2020-11-25 | Automatic cutting device for page folding line of rotary press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763666.6U CN213796654U (en) | 2020-11-25 | 2020-11-25 | Automatic cutting device for page folding line of rotary press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796654U true CN213796654U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022763666.6U Active CN213796654U (en) | 2020-11-25 | 2020-11-25 | Automatic cutting device for page folding line of rotary press |
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| Country | Link |
|---|---|
| CN (1) | CN213796654U (en) |
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2020
- 2020-11-25 CN CN202022763666.6U patent/CN213796654U/en active Active
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