CN209835211U - Switching device for printing rear section - Google Patents
Switching device for printing rear section Download PDFInfo
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- CN209835211U CN209835211U CN201920632640.2U CN201920632640U CN209835211U CN 209835211 U CN209835211 U CN 209835211U CN 201920632640 U CN201920632640 U CN 201920632640U CN 209835211 U CN209835211 U CN 209835211U
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Abstract
The utility model discloses a switching device for a printing rear section, which comprises a first corner mechanism arranged at the paper outlet end of a first printer and a second corner mechanism arranged at the paper outlet end of a second printer; the first corner mechanism comprises a conveying roller mechanism and a corner roller mechanism, the second corner mechanism and the first corner mechanism are identical in structure and are arranged in parallel, the conveying roller mechanism of the first corner mechanism conveys paper from the first printer to the first rear-end processing device, the conveying roller mechanism of the second corner mechanism conveys the paper from the second printer to the second rear-end processing device, and the corner roller mechanism conveys the paper between the first corner mechanism and the second corner mechanism; the conveying roller mechanism comprises two groups of conveying roller assemblies, the corner roller mechanism comprises two corner rollers which are arranged between the two groups of conveying roller assemblies up and down and are crossed with each other, and the axes of the corner rollers are positioned on the horizontal plane. The utility model provides a switching device improves production efficiency.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, in particular to a auto-change over device for printing back end.
Background
Due to the flexibility of digital book and periodical printing and the variety of book and periodical post-binding modes, various requirements are also placed on the procedures of the digital books and periodicals after printing. For most glued books and single-page documents, the semi-finished book blocks can be stacked into semi-finished book blocks only by cutting the book blocks into pieces of about A4(210 mm. 297mm) and less than A4, and the book blocks are directly sent to a gluing machine for the next process. However, for hardbound books and saddle-stitched books, there are also books requiring multiple folding, which cannot be cut into a4 size directly to directly output the book block, otherwise, the manual folding or manual taping process requires a lot of labor and time. It is therefore necessary to cut the sheets to a length 2 times greater than the length of the finished book (at least 430mm), then to fold or multiply fold them and finally to form a semi-finished book block. Therefore, at present, there are two types of post-printing processing devices, one is a cutter and a stacker, and the other is a cutter, a folder and a stacker, and paper output from one printer can only enter one type of post-printing processing device and cannot be flexibly switched.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a auto-change over device for printing back end improves printing efficiency.
Based on the above problem, the utility model provides a technical scheme is:
the switching device for the printing rear section comprises a first corner mechanism arranged at the paper outlet end of the first printer and a second corner mechanism arranged at the paper outlet end of the second printer;
the first corner mechanism comprises a conveying roller mechanism and a corner roller mechanism, the second corner mechanism and the first corner mechanism are identical in structure and are arranged in parallel, the conveying roller mechanism of the first corner mechanism conveys paper from the first printer to the first rear-end processing device, the conveying roller mechanism of the second corner mechanism conveys the paper from the second printer to the second rear-end processing device, and the corner roller mechanism conveys the paper between the first corner mechanism and the second corner mechanism;
the conveying roller mechanism comprises two groups of conveying roller assemblies, the corner roller mechanism comprises two corner rollers which are arranged between the two groups of conveying roller assemblies up and down and are mutually crossed, and the axes of the corner rollers are positioned on the horizontal plane.
In some of these embodiments, the two sets of conveyor roller assemblies are symmetrically disposed with respect to each other.
In some of these embodiments, the transfer roller subassembly includes first transfer roller, transition roller, and second transfer roller, the transition roller with first transfer roller parallel arrangement each other and axis are located same horizontal plane, the second transfer roller with transition roller parallel arrangement each other and be located the oblique top of transition roller, the corner roller is located the below of second transfer roller.
In some of these embodiments, the angle between the two corner rollers is 45 degrees.
In some embodiments, the first corner mechanism and the second corner mechanism further include a box body, the conveying roller mechanism and the corner roller mechanism are disposed in the box body, a first paper inlet and a first paper outlet are disposed at two ends of the box body in the length direction, and a second paper inlet and a second paper outlet are disposed at two ends of the box body in the width direction.
In some embodiments, the conveying roller mechanism and the corner roller mechanism are fixed on two sides of the box body in the width direction.
Compared with the prior art, the utility model has the advantages that:
adopt the technical scheme of the utility model, can realize the switching between two kinds of back end shaping modes, practice thrift the cost of labor, improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first corner mechanism in an embodiment of a switching device for a printing back end of the present invention;
fig. 2 is a schematic structural view of the first angle mechanism in another direction according to the embodiment of the present invention;
fig. 3 is a schematic diagram of a switching state according to an embodiment of the present invention;
fig. 4 is a schematic diagram of another switching state according to an embodiment of the present invention;
wherein:
1. a first corner mechanism; 1-1, a conveying roller assembly; 1-1a, a first transfer roller; 1-1b, transition rolls; 1-1c, a second transfer roll; 1-2, a corner roller mechanism; 1-2a, corner rollers; 1-3, a box body;
2. a second corner mechanism;
3. a first printer;
4. a first back-end processing device;
5. a second printer;
6. a second back-end processing device;
7. paper.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1-4, for the structural schematic diagram of the embodiment of the present invention, a switching device for a printing back end is provided, including a first corner mechanism 1 disposed at a paper output end of a first printer 3 and a second corner mechanism 2 disposed at a paper output end of a second printer 5, where the first corner mechanism 1 includes a transfer roller mechanism and corner roller mechanisms 1-2, and the second corner mechanism 2 is the same in structure as the first corner mechanism 1 and is disposed in parallel to each other.
The transport roller mechanism of the first corner mechanism 1 transports the sheet 7 from the first printer 3 to the first post-processing apparatus 4, the transport roller mechanism 1-2 of the second corner mechanism 2 transports the sheet 7 from the second printer 5 to the second post-processing apparatus 6, and the corner roller mechanism 1-2 transports the sheet between the first corner mechanism 1 and the second corner mechanism 2. The first back-end processing device 4 comprises a cutting machine and a stacking machine, the second back-end processing device 6 comprises a cutting machine, a folding machine and a stacking machine which are arranged in sequence, the printer adopts a CTC SKYLINE C480 rotary inkjet digital printer sold by applicant company, and the back-end equipment (the cutting machine, the folding machine, the stacking machine and the like) adopts a Tecnau complete set of equipment.
The conveying roller mechanism comprises two groups of conveying roller assemblies 1-1, the corner roller mechanism 1-2 comprises two corner rollers 1-2a which are arranged up and down and are intersected with each other and are positioned between the two groups of conveying roller assemblies 1-1, and the axes of the corner rollers 1-2a are positioned on a horizontal plane.
In this example, the two sets of drive roller assemblies 1-1 are arranged symmetrically with respect to each other and are located on both sides in the conveying direction of the sheet 7. Specifically, the conveying roller assembly 1-1 comprises a first conveying roller 1-1a, a transition roller 1-1b and a second conveying roller 1-1c, wherein the transition roller 1-1b and the first conveying roller 1-1a are arranged in parallel, the axes of the transition roller and the first conveying roller are positioned on the same horizontal plane, the second conveying roller 1-1c and the transition roller 1-1b are arranged in parallel and are positioned obliquely above the transition roller 1-1b, and a corner roller 1-2a is positioned below the second conveying roller 1-1 c.
In this example, the angle between the two corner rollers 1-2a is 45 degrees, and when the post-stage molding mode is switched, the two parallel corner rollers 1-2a of the first corner mechanism 1 and the second corner mechanism 2 are used to transfer the ejected paper from the first printer 3 to the second corner mechanism 2 or transfer the ejected paper from the second printer 5 to the first corner mechanism 1.
The first corner mechanism 1 and the second corner mechanism 2 respectively comprise a box body 1-1, the conveying roller mechanism and the corner roller mechanism 1-2 are arranged in the box body 1-3, a first paper inlet and a first paper outlet are respectively arranged at two ends of the box body 1-3 in the length direction, a second paper inlet and a second paper outlet are respectively arranged at two ends of the box body 1-3 in the width direction, and the conveying roller mechanism and the corner roller mechanism 1-2 are fixed at two sides of the box body 1-3 in the width direction.
When the rear section forming mode does not need to be switched, the paper output from the first printer 1 enters the first rear section processing device 4 after passing through the two groups of conveying roller assemblies 1-1 in the first corner mechanism 2, and the paper output from the second printer 5 enters the second rear section processing device 6 after passing through the two end conveying roller assemblies 1-1 in the second corner mechanism 2; when the rear section forming mode needs to be switched, the paper output by the first printer 3 enters the second corner mechanism 2 after passing through the first conveying roller 1-1a, the transition roller 1-1b and the corner roller 1-2a at the front end in the first corner mechanism 1, and then enters the second rear section processing device 6 after passing through the transition roller 1-1b and the first conveying roller 1-1a at the rear end of the second corner mechanism 2 after passing through the corner roller 1-2a, as shown in fig. 3; or the second printer 5 discharges paper through the first conveying roller 1-1a, the transition roller 1-1b and the corner roller 1-2a at the front end in the second corner mechanism 2, enters the first corner mechanism 1, passes through the corner roller 1-2a, then passes through the transition roller 1-1b and the first conveying roller 1-1a at the rear end of the first corner mechanism 1, and enters the first rear-end processing device 4, as shown in fig. 4.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. Switching device for a printing back end, characterized in that: comprises a first corner mechanism (1) arranged at the paper outlet end of a first printer (3) and a second corner mechanism (2) arranged at the paper outlet end of a second printer (5);
the first corner mechanism (1) comprises a conveying roller mechanism and corner roller mechanisms (1-2), the second corner mechanism (2) and the first corner mechanism (1) are identical in structure and are arranged in parallel, a conveying roller mechanism of the first corner mechanism (1) conveys paper from the first printer (3) to the first rear-end processing device (4), a conveying roller mechanism of the second corner mechanism (2) conveys paper from the second printer (5) to the second rear-end processing device (6), and the corner roller mechanisms convey the paper between the first corner mechanism (1) and the second corner mechanism (2);
the conveying roller mechanism comprises two groups of conveying roller assemblies (1-1), the corner roller mechanism (1-2) comprises two corner rollers (1-2a) which are arranged between the two groups of conveying roller assemblies (1-1) in an up-and-down mode and are crossed with each other, and the axes of the corner rollers (1-2a) are located on a horizontal plane.
2. The switching device for a post-printing section according to claim 1, characterized in that: the two groups of conveying roller assemblies (1-1) are arranged symmetrically to each other.
3. The switching device for a post-printing section according to claim 2, characterized in that: the conveying roller assembly (1-1) comprises a first conveying roller (1-1a), a transition roller (1-1b) and a second conveying roller (1-1c), wherein the transition roller (1-1b) and the first conveying roller (1-1a) are arranged in parallel, the axes of the transition roller and the first conveying roller are positioned on the same horizontal plane, the second conveying roller (1-1c) and the transition roller (1-1b) are arranged in parallel and are positioned above the transition roller (1-1b) in an inclined mode, and the corner roller (1-2a) is positioned below the second conveying roller (1-1 c).
4. The switching device for a post-printing section according to claim 1, characterized in that: the angle between the two corner rollers (1-2a) is 45 degrees.
5. The switching device for a post-printing section according to claim 1, characterized in that: the first corner mechanism (1) and the second corner mechanism (2) respectively comprise a box body (1-3), the conveying roller mechanism and the corner roller mechanism (1-2) are arranged in the box body (1-3), a first paper inlet and a first paper outlet are respectively arranged at two ends of the box body (1-3) in the length direction, and a second paper inlet and a second paper outlet are respectively arranged at two ends of the box body (1-3) in the width direction.
6. The switching device for a post-printing section according to claim 5, wherein: the conveying roller mechanism and the corner roller mechanism (1-2) are fixed on two sides of the box body (1-3) in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632640.2U CN209835211U (en) | 2019-05-06 | 2019-05-06 | Switching device for printing rear section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632640.2U CN209835211U (en) | 2019-05-06 | 2019-05-06 | Switching device for printing rear section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835211U true CN209835211U (en) | 2019-12-24 |
Family
ID=68915487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920632640.2U Active CN209835211U (en) | 2019-05-06 | 2019-05-06 | Switching device for printing rear section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835211U (en) |
-
2019
- 2019-05-06 CN CN201920632640.2U patent/CN209835211U/en active Active
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