CN215590299U - Turning device and printing equipment - Google Patents
Turning device and printing equipment Download PDFInfo
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- CN215590299U CN215590299U CN202121646027.XU CN202121646027U CN215590299U CN 215590299 U CN215590299 U CN 215590299U CN 202121646027 U CN202121646027 U CN 202121646027U CN 215590299 U CN215590299 U CN 215590299U
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- roller
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- overturning
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Abstract
The utility model relates to the technical field of printing, and discloses a turnover device and printing equipment, wherein the turnover device comprises: a frame body; the guide roller is rotatably arranged on the frame body along a first direction; the first overturning roller is arranged on the frame body; the first overturning roller and the second overturning roller are mutually spaced in a second direction and are obliquely arranged relative to the first direction, and the oblique directions of the first overturning roller and the second overturning roller are opposite; the paper enters the rack body along the first direction, is output from the third direction until wrapping the guide roller after wrapping the first overturning roller, then reaches the second overturning roller along the third direction, and finally wraps the second overturning roller to complete the overturning and the outputting of the paper. Through the mode, the embodiment of the utility model can turn over the paper and improve the printing efficiency of the printing equipment.
Description
Technical Field
The embodiment of the utility model relates to the technical field of printing, in particular to a turnover device and printing equipment.
Background
In a printing operation, it is generally necessary to print both front and back sides of a sheet, and therefore a device that can turn the sheet over is required to turn the sheet over from the front side to the back side.
However, in the process of implementing the present invention, the inventor of the present invention finds that when the existing paper printing apparatus needs to perform double-sided printing on paper, the paper is usually wound up after the front side of the paper is printed, and then is rewound to allow the back side of the paper to face upward for back side printing, so that when the paper needs to be subjected to double-sided printing, the operation of the printing apparatus is complicated and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The technical problem mainly solved by the embodiment of the utility model is to provide a turnover device and a printing device, which can turn paper and improve the printing efficiency of the printing device.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a turnover device including:
a frame body;
the guide roller is rotatably arranged on the frame body along a first direction;
the first overturning roller is arranged on the frame body;
the first overturning roller and the second overturning roller are arranged at intervals in a second direction, are obliquely arranged relative to the first direction and are opposite to each other in oblique direction;
the paper gets into along first direction the support body, the paper wraps first upset roller is exported until the wrapping from the third direction the deflector roll, then the paper arrives along the third direction second upset roller wraps at last the upset and the output of paper are accomplished to second upset roller, first direction is the advancing direction of paper, the second direction is the direction of perpendicular to paper.
Optionally, an included angle between the first turning roller and the second turning roller is 90 °.
Optionally, the first turning roller is provided with a first air hole and a first air duct, and the second turning roller is provided with a second air hole and a second air duct;
the first air duct is communicated with the first air hole, and the second air duct is communicated with the second air hole.
Optionally, the support body includes base and support, the base is provided with the mounting hole, first upset roller, second upset roller with the deflector roll all set up in on the support, the support is provided with the connecting axle, the connecting axle peg graft in the mounting hole.
Optionally, the connecting shaft may move in the mounting hole, and the frame body further includes an adjusting device for adjusting a position of the bracket relative to the base.
Optionally, the base is provided with a threaded hole, the adjusting device comprises a mounting plate, a bearing, a screw rod and a knob, the mounting plate is connected with the support, the mounting plate is provided with a through hole, a bearing sleeve is arranged on the screw rod and is arranged in the through hole, one end of the screw rod is connected with the knob, the other end of the screw rod is in threaded connection with the threaded hole in a threaded manner
Optionally, the number of the guide rollers is two, two the guide rollers are arranged on the bracket at intervals along the second direction
Optionally, the turnover device further comprises a cover, and the cover covers the frame body.
Optionally, the housing includes safety cover and flip, flip rotate set up in on the safety cover, the safety cover lid closes the support body.
The utility model also provides an embodiment of a printing device, which comprises the turnover device in any one of the above embodiments.
In the embodiment of the utility model, the first overturning roller and the second overturning roller are arranged at intervals in the direction vertical to the paper advancing direction, and are arranged at a preset included angle, so that the paper is wrapped around the first overturning roller after passing through the first overturning roller, then the paper is transmitted to the guide roller, then the guide roller transmits the paper to the second overturning roller, and finally the paper is wrapped around the second overturning roller to complete overturning.
Drawings
FIG. 1 is a general schematic view of an embodiment of the flipping mechanism of the present invention;
FIG. 2 is an exploded view of an embodiment of the flipping mechanism of the present invention;
FIG. 3 is a schematic view of a paper feeding apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of an embodiment of the turning device of the present invention;
FIG. 5 is another schematic view of FIG. 4;
FIG. 6 is an exploded view of the frame of the embodiment of the turnover device of the present invention;
FIG. 7 is a schematic view of an adjusting device of an embodiment of the turnover device of the present invention;
fig. 8 is a schematic view of a cover of an embodiment of the flipping mechanism of the present invention.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2 and 3, the turnover device 1 includes a frame body 10, a guide roller 20, a first turnover roller 30 and a second turnover roller 40. The guide roller 20 is rotationally arranged on the frame body 10 along a first direction, the first turning roller 30 and the second turning roller 40 are arranged on the frame body 10, the first turning roller 30 and the second turning roller 40 are mutually spaced in a second direction, the first turning roller 30 and the second turning roller 40 are obliquely arranged relative to the first direction, and the first turning roller 30 and the second turning roller 40 are obliquely arranged in opposite directions. It should be noted that the first direction is a paper feeding direction of paper, the second direction is a direction perpendicular to the paper, and the third direction is a direction perpendicular to the first direction and the second direction.
Specifically, in the embodiment of the present invention, the guide roller 20, the first flipping roller 30, and the second flipping roller 40 are disposed in such a manner that the guide roller 20 is disposed on the frame body 10 along the first direction, an included angle between the first flipping roller 30 and the second flipping roller 40 is 90 °, the first flipping roller 30 is 45 ° with respect to the first direction, the second flipping roller 40 is-45 ° with respect to the first direction, and vertical projections of centers of the first flipping roller 30 and the second flipping roller 40 in the second direction are overlapped. Therefore, when the paper is fed in a front-side-up manner, the paper firstly reaches the first turning roller 30, then the paper is wrapped around the first turning roller 30 and then is transmitted to the guide roller 20 along the third direction, at the moment, the back side of the paper faces upwards, then the paper is wrapped around the guide roller 20 and is transmitted to the second turning roller 40 along the third direction, at the moment, the front side of the paper faces upwards, and finally the paper is wrapped around the second turning roller 40 and is discharged along the first direction, at the moment, the front side of the paper faces downwards, and the back side of the paper faces upwards. So far, the paper accomplishes the upset and guarantees that the play paper direction and the paper feed direction of paper are unanimous, and in addition, the turning device 1 that adopts this structure to set up can reduce the paper by a wide margin and is overturning and follow the route of same direction paper feed and play paper, reduces equipment volume.
Further, referring to fig. 4 and 5, the first turning roller 30 is provided with a first air hole 301 and a first air duct 302, the first air duct 302 is communicated with the first air hole 301, the number of the first air holes 301 is multiple, the multiple first air holes 301 are uniformly distributed on the roller surface of the first turning roller 30 wrapped by paper, and the first air duct 302 is arranged at one end of the first turning roller 30. The second overturning roller 40 is provided with a second air hole 401 and a second air duct 402, the second air duct 402 is communicated with the second air hole 401, the number of the second air holes 401 is multiple, the second air holes 401 are uniformly distributed on the roller surface of the second overturning roller 40 wrapped by paper, and the second air duct 402 is arranged at one end of the second overturning roller 40. When the paper is wrapped around the first turnover roller 30 or the second turnover roller 40, air is blown into the first turnover roller 30 through the first air duct 302 and is blown out from the first air hole 301; or the paper is blown into the second turnover roller 40 through the second air duct 402 and blown out from the second air hole 402, so that the paper is not in close contact with the first turnover roller 30 or the second turnover roller 40, the friction between the paper and the first turnover roller 30 or the second turnover roller 40 is reduced, the transmission of the paper is more stable, and the wear rate is lower.
In some embodiments, the number of the guide rollers 20 is two, and two guide rollers 20 are disposed on the frame body 10 at intervals in the second direction, wherein the paper is transported to the two guide rollers 20 after wrapping around the first reversing roller 30, and the paper bypasses from one side of the two guide rollers 20 to reach the second reversing roller 40.
In some other embodiments, when the turnover device 1 has no requirement that the paper output direction of the paper is the same as the paper feeding direction, the turnover device 1 includes a turnover roller and a guide roller 20, the turnover roller is disposed on the frame body 10 at a predetermined angle with respect to the first direction, and the guide roller 20 is disposed on the frame body 10 at a predetermined angle with respect to the first direction. Wherein, the upset roller with angle between the support body 10 can be according to the direction decision that the paper actual need goes out paper, for example, when the play paper direction needs to be 90 jiaos with the paper feed direction, the upset roller with the first direction be 45 jiaos set up in support body 10, deflector roll 20 along the first direction set up in support body 10, it is worth explaining, deflector roll 20 set up the angle and the paper process the play paper direction behind the upset roller is perpendicular.
In other embodiments, when the turning device 1 has no demand for the paper discharging direction of the paper to be consistent with the paper feeding direction and no demand for the size of the turning device 1, the turning device 1 includes a guide roller 20, a first turning roller 30 and a second turning roller 40, the first turning roller 30 is disposed on the frame body 10 at a first preset angle with the first direction, the guide roller 20 and the paper passing through the first turning roller 30 are perpendicularly disposed on the frame body 10 at a paper advancing direction, the second turning roller 40 is disposed on the frame body 10 at a second preset angle with the first direction, and the second turning roller 40 and the first turning roller 30 are spaced from each other in the second direction. The first preset angle and the second preset angle are set according to the actual paper outlet direction of the paper, so that the paper outlet direction of the paper after passing through the turnover device 1 meets the paper inlet direction of the next device in butt joint with the turnover device 1.
Referring to fig. 5, 6 and 7, the frame body 10 includes a base 101 and a bracket 102, the base 101 is provided with a mounting hole 1011, the first turning roller 30, the second turning roller 40 and the guide roller 20 are all disposed on the bracket 102, the bracket 102 is provided with a connecting shaft 1021, the connecting shaft 1021 is inserted into the mounting hole 1011, and the connecting shaft 1021 can move in the mounting hole 1011. When the turning device 1 needs to adjust the position of the paper in the second direction when the paper is ejected, the position of the bracket 102 on the base 101 can be moved along the direction of the connecting shaft 1021. The number of the connecting shafts 1021 is two, the two connecting shafts 1021 are respectively arranged at two ends of the support 102, the number of the mounting holes 1011 is four, and one mounting hole 1011 is sleeved with one end of one connecting shaft 1021.
Preferably, in order to better adjust the position of the bracket 102 on the base 101, the turnover device 1 further comprises an adjusting device 50, and the adjusting device 50 is used for adjusting the position of the bracket 102 relative to the base 101.
Further, referring to fig. 6 and 7, the bracket 102 is provided with a threaded hole 1022, the adjusting device 50 includes a mounting plate 501, a bearing 502, a screw 503 and a knob 504, the mounting plate 501 is connected to the base 101, the mounting plate 501 is provided with a through hole 5011, the bearing 502 is sleeved on the screw 503 and mounted in the through hole 5011, one end of the screw 503 is connected to the knob 504, and the other end of the screw 503 is screwed with the threaded hole 1022. When the paper discharging position of the paper in the third direction needs to be adjusted, the knob 504 is rotated, the knob 504 drives the screw 503 to rotate in the bearing 502, and the rotated screw 503 moves in the threaded hole 1022 to push the bracket 102 to move in the base 101.
In an embodiment of the present invention, referring to fig. 8, the turnover device 1 further includes a cover 60, and the cover 60 covers the frame 10. Wherein, the housing 60 includes protection cover 601 and flip 602, flip 602 rotate set up in on the protection cover 601, protection cover 601 lid closes support body 10, protection cover 601 is provided with first empty structure 6011 and second empty structure 6012 of keeping away, first empty structure 6011 keep away the second empty structure 6012 and be used for letting paper feed or go out the paper. When the turning device 1 needs to adjust the paper discharging direction of the paper in the third direction, the turning cover 602 is opened, and then the position of the bracket 102 relative to the base 101 is adjusted by the adjusting device. The cover 60 covers the frame 10, so that the paper in the turnover device 1 can effectively reduce the pollution of dust particles from the outside.
In the embodiment of the utility model, the first turning roller 30 and the second turning roller 40 are arranged at intervals in the direction perpendicular to the paper advancing direction, and the first turning roller 30 and the second turning roller 40 are arranged at a preset included angle, so that the paper is wrapped around the first turning roller 30 after passing through the first turning roller 30, then the paper is transmitted to the guide roller 20, then the guide roller 20 transmits the paper to the second turning roller 40, and finally the paper is wrapped around the second turning roller 40 to complete turning.
The present invention further provides an embodiment of a printing apparatus, where the printing apparatus includes the turning device 1 according to any one of the above embodiments, and the structure and function of the turning device 1 refer to the above embodiments, which are not described herein again.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and is not limited to the embodiments described in the present specification, which are provided as additional limitations to the present invention and to provide a more thorough understanding of the present disclosure. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A turnover device, comprising:
a frame body;
the guide roller is rotatably arranged on the frame body along a first direction;
the first overturning roller is arranged on the frame body;
the first overturning roller and the second overturning roller are arranged at intervals in a second direction, are obliquely arranged relative to the first direction and are opposite to each other in oblique direction;
the paper gets into along the first direction the support body, the paper wraps first upset roller is exported until the wrapping from the third direction the deflector roll, then the paper arrives along the third direction second upset roller wraps at last the upset and the output of paper are accomplished to second upset roller, the first direction is the paper feed direction of paper, the second direction is the direction of perpendicular to paper.
2. The flipping device of claim 1,
the included angle between the first overturning roller and the second overturning roller is 90 degrees.
3. The flipping mechanism of claim 2,
the first overturning roller is provided with a first air hole and a first air guide pipe, and the second overturning roller is provided with a second air hole and a second air guide pipe;
the first air duct is communicated with the first air hole, and the second air duct is communicated with the second air hole.
4. The flipping device of claim 1,
the support body includes base and support, the base is provided with the mounting hole, first upset roller, second upset roller with the deflector roll all set up in on the support, the support is provided with the connecting axle, the connecting axle peg graft in the mounting hole.
5. The flipping device of claim 4,
the connecting shaft can move in the mounting hole, and the frame body further comprises an adjusting device which is used for adjusting the position of the support relative to the base.
6. The flipping device of claim 5,
the base is provided with the screw hole, adjusting device includes mounting panel, bearing, screw rod and knob, the mounting panel is connected the support, the mounting panel is provided with the through-hole, the bearing housing is established the screw rod and install in the through-hole, the one end of screw rod is connected the knob, the other end of screw rod with the screw hole spiro union.
7. The flipping device of claim 6,
the quantity of deflector roll is two, two the deflector roll is followed the second direction interval set up in the support.
8. The flipping device of claim 7,
the turnover device further comprises a cover, and the cover covers the frame body.
9. The flipping device of claim 8,
the housing includes safety cover and flip, flip rotate set up in on the safety cover, the safety cover lid closes the support body.
10. A printing apparatus comprising a turning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646027.XU CN215590299U (en) | 2021-07-19 | 2021-07-19 | Turning device and printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646027.XU CN215590299U (en) | 2021-07-19 | 2021-07-19 | Turning device and printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215590299U true CN215590299U (en) | 2022-01-21 |
Family
ID=79878539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121646027.XU Active CN215590299U (en) | 2021-07-19 | 2021-07-19 | Turning device and printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215590299U (en) |
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2021
- 2021-07-19 CN CN202121646027.XU patent/CN215590299U/en active Active
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