CN212301364U - Air pressing device applied to printed matter detection equipment and printed matter detection device - Google Patents
Air pressing device applied to printed matter detection equipment and printed matter detection device Download PDFInfo
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- CN212301364U CN212301364U CN202021077941.2U CN202021077941U CN212301364U CN 212301364 U CN212301364 U CN 212301364U CN 202021077941 U CN202021077941 U CN 202021077941U CN 212301364 U CN212301364 U CN 212301364U
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Abstract
The utility model belongs to the technical field of the printed matter detects technique and specifically relates to a be applied to air compression device and printed matter detection device of printed matter check out test set. This pressure wind device includes: a wind pressing plate; the air compression plate is connected with the air pipe; the pressure air plate comprises: a plurality of air compression plate air pipes; the air pressing plate air pipe is provided with an air outlet; the pipe walls of the air pipes of the adjacent air compression plates are connected; the air pressing plate is provided with an arc-shaped air outlet surface, the air outlet surface faces the impression roller of the detection equipment, and the air outlet surface is provided with a plurality of air outlet holes which are uniformly distributed. The utility model provides a be applied to presswork check out test set's pressure wind device and presswork detection device, realizes the paper under contactless condition through set up the subsides of the paper in the twinkling of an eye that the pressure aerofoil realized shooting on presswork detection device, by the air cushion and the tuber pipe control of pressure aerofoil, pastes the roller, guarantees that the presswork surface does not fish tail not rub under the dirty prerequisite, and presswork subsides problem when effectively solving the presswork and detecting.
Description
Technical Field
The utility model belongs to the technical field of the printed matter detects technique and specifically relates to a be applied to air compression device and printed matter detection device of printed matter check out test set.
Background
The printed product needs to be photographed by a camera to detect the printing defects, the printed product needs to be pasted on the roller more firmly during photographing, and therefore, the purpose of accurately focusing and photographing is achieved by pressurizing a paper wheel or a nozzle to blow air. However, the surface of the printed product is scratched by the pressing paper wheel, and the defects of compaction failure, insufficient wind power and the like exist in the air blowing of the nozzle.
After the paper is printed, the paper tail is separated from the stamping force of the rubber roller, and due to the combined action of the elastic force and the centrifugal force after the paper is bent, the paper tends to be thrown outwards away from the stamping roller. How to ensure the adhesion of the paper at the moment of shooting and realize the adhesion of the paper to the roller under the condition of not contacting the paper is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a be applied to presswork check out test set's pressure wind device, this be applied to presswork check out test set's pressure wind device has solved the problem that detects the presswork paper and do not paste the real cylinder when focusing and shoot.
A second object of the present invention is to provide a print product detecting device, which uses a forced draft device to solve the problem that the print product detecting device cannot accurately shoot.
The utility model discloses an aspect provides a be applied to presswork check out test set's pressure wind device, include: a wind pressing plate; the air compression plate is connected with the air pipe; the pressure air plate comprises: a plurality of air compression plate air pipes; the air pressing plate air pipe is provided with an air outlet; the pipe walls of the air pipes of the adjacent air compression plates are connected; the air pressing plate is provided with an arc-shaped air outlet surface, the air outlet surface faces the impression roller of the detection equipment, and the air outlet surface is provided with a plurality of air outlet holes which are uniformly distributed.
The air pipe of the air compression plate is connected with an air pipe; the air pipe is also connected with an air blowing nozzle; the air pressing plate air pipe is uniformly provided with air outlet holes, and the air pressing plate air pipe is wrapped with a protective cover.
Wherein, a plurality of exhaust vent matrix that the pressure aerofoil was equipped with are arranged.
Wherein, the air blowing nozzle connected with the air pipe and the air path of the air pressing plate are both provided with control valves; the air pipe is a high-pressure air pipe; the air pipe is connected with equipment capable of generating high-pressure gas.
The radian of the air pressing plate is the same as that of the wall of the impression cylinder arranged adjacently; the air pressing plate and the impression cylinder are arranged at intervals.
When the number of the air compression plates is one, one side of each air compression plate is provided with a light source; the printing position of the light source irradiating the impression cylinder is a shooting position shot by a camera arranged on the printed matter detection equipment; the shooting position is partially overlapped with the position where the air blowing nozzle blows on the printed matter.
Wherein, the number of the wind pressing plates is two; the pressure wind board includes: the front wind-pressing plate and the rear wind-pressing plate; a front air pressing plate and a rear air pressing plate are sequentially arranged in the rolling direction of the impression cylinder; a light source is arranged between the two wind pressing plates.
On the other hand, the printed matter detection device is applied to the air pressing device of the printed matter detection equipment.
A print product detecting apparatus comprising: the device comprises a roller assembly, a detection assembly and a printed product detection device main body; and the printing product detection device main body is provided with a roller assembly and a detection assembly.
Wherein, the roller assembly includes: a rubber roller, an impression roller and a paper transfer roller; the rubber roller and the impression roller are in interference fit; the impression cylinder is in clearance fit with the paper transfer cylinder; and a detection assembly is arranged on one side of the impression cylinder.
Wherein, the number of the wind pressing plates is one or two.
Wherein the detection assembly comprises: a light source and a camera; the light source is arranged on the printed product detection device main body on one side of the air pressing plate; the camera is arranged on the printed product detection device main body.
The utility model discloses beneficial effect: the utility model provides a be applied to presswork check out test set's pressure wind device and presswork detection device, through set up the subsides of the paper in the twinkling of an eye that the pressure aerofoil realized shooting on presswork detection device real, and then realize that the paper is under the condition of contactless, by the air cushion and the tuber pipe control of pressure aerofoil, the real cylinder of subsides improves the speed and the rate of accuracy that detect, guarantees under the surface of presswork not fish tail does not rub dirty prerequisite, presswork subsides real problem when effectively solving the presswork and detecting.
The utility model relates to a be applied to the pressure wind device of printing product check out test set and the blow nozzle that the tuber pipe of printing product check out test set connects and the pressure aerofoil gas circuit all are equipped with the control valve that can control the blow nozzle and the pressure aerofoil gas circuit amount of wind, adapt to the paper of different specifications through the amount of wind of control entering blow nozzle and pressure aerofoil gas circuit, can be widely used in the printing product to detect; the paper transfer process auxiliary device has the advantages of no smearing in the paper transfer process after printing and other printing and packaging fields.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 side view of an air pressing device and an air pressing plate of a printed product detecting device applied to the printed product detecting device of the present invention;
FIG. 2 is a bottom view of the air deflector of FIG. 1;
FIG. 3 is a top view of the air deflection plate of FIG. 1;
FIG. 4 is a schematic view of the printing product detecting apparatus of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
fig. 6 is a schematic view of the air duct of the air compression plate of fig. 2.
Description of reference numerals:
1: a wind pressing plate; 11: a compressed air plate air pipe; 12: an air outlet;
2: a blowing nozzle;
31: a rubber roller; 32: an impression cylinder; 33: a paper transfer roller;
4: a detection component; 41: a light source; 42: a camera;
5: a print product detection apparatus main body;
6: a protective cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an air pressing device applied to a print detecting apparatus includes: a wind compression plate 1; the air compression plate 1 is connected with an air pipe; the air pressing plate 1 includes: a plurality of air compression plate air pipes 11; the air pressing plate air pipe 11 is provided with an air outlet 12; the pipe walls of the adjacent air pressing plate air pipes 11 are connected; the air outlet holes 12 are arranged on the same side of the air pressing plate 1; the air pressing plate 1 is provided with an arc-shaped air outlet surface, the air outlet surface faces the impression roller of the detection equipment, and the air outlet surface is provided with a plurality of air outlet holes 12 which are uniformly distributed.
The platen 1 is fixed to the print detection apparatus main body 5.
A plurality of pressure air plate tuber pipes 11 are adjacent to be welded for a plurality of 1 gas circuits of pressure air plate form a whole.
The air outlet 12 arranged on the air passage of the air pressing plate 1 can discharge high-pressure air entering the air passage of the air pressing plate 1, and the discharged air blows paper driven when the impression cylinder 32 rolls, so that the paper is attached to the impression cylinder 32.
Specifically, the air duct 11 of the air compression plate is connected with the air duct; the air pipe is also connected with an air blowing nozzle 2; air outlets 12 are uniformly distributed on the air pressing plate air pipes 11, and a protective cover 6 is wrapped outside the air pressing plate air pipes 11.
One end of the air pipe is connected with high-pressure air, and the other end of the air pipe is respectively connected with a plurality of air pressing plate air pipes 11 and the air blowing nozzle 2.
High-pressure gas enters the air pressing plate air pipe 11 and the air blowing nozzle 2 from the air pipe.
The number of the air outlets 12 is multiple, the multiple air outlets are uniformly distributed on the air pressing plate air pipes 11, and the number of the air outlets 12 on each air pressing plate air pipe 11 is the same.
Adjacent air compression plate air pipes 11 are welded through a plurality of welding points, gaps between the welding points are filled through cover glue, a protective cover 6 is formed, the protective cover 6 enables no gap to be reserved between the adjacent air compression plate air pipes 11, and the work efficiency of blowing of the air compression plate air pipes 11 is improved.
The cover glue is soft glue capable of filling gaps, the soft glue is conventional glue, the soft glue has viscosity during use, and the glue can be shaped after cooling and resists temperature.
Specifically, a plurality of air outlets 12 arranged on the air pressing plate 1 are arranged in a matrix manner.
The exhaust vent 12 matrix is arranged, has avoided blowing inhomogeneous for the paper can closely laminate on impression cylinder 32, makes things convenient for subsequent camera 42 to shoot.
Specifically, control valves are arranged on air paths of a blowing nozzle 2 and an air pressing plate 1 which are connected with an air pipe; the air pipe is a high-pressure air pipe; the wind pipe is connected with high-pressure gas.
The control valve is a control valve capable of being controlled through a circuit, the size of ventilation of the pipeline can be controlled through controlling the control valve, and then the air output of the air outlet 12 is controlled to adapt to different specifications of paper.
A plurality of copper pipes which are uniformly distributed are arranged on the air pipe; each copper pipe and the air pipe are controlled through a control valve, and each copper pipe is connected with an air circuit of an air pressing plate 1 or an air blowing nozzle 2 through a pipeline. The structure realizes the independent control of the air passage of the air pressing plate 1.
The air duct is connected to conventional equipment capable of producing high pressure gas, such as an air compressor.
A print product detecting apparatus includes: a roller assembly, a detection assembly 4 and a printed product detection device main body 5; the printing product detection device main body 5 is provided with a roller assembly and a detection assembly 4.
Specifically, the roller assembly includes: a blanket cylinder 31, an impression cylinder 32, and a paper transfer cylinder 33; the rubber roller 31 and the impression roller 32 are in interference fit; the impression cylinder 32 and the paper transfer cylinder 33 are in clearance fit; the impression cylinder 32 is provided with a detection assembly 4 on one side.
The paper is rolled by the impression cylinder 32, enters between the blanket cylinder 31 and the impression cylinder 32, and is removed by the impression cylinder 32 and the paper transfer cylinder 33 by the cooperation of the blanket cylinder 31, the impression cylinder 32, and the paper transfer cylinder 33. When the paper enters between the rubber cylinder 31 and the impression cylinder 32 and is not moved out of the impression cylinder 32 and the paper transfer cylinder 33, the paper is detected by the detection component 4, and whether the paper is qualified or not is detected.
Specifically, the pressure air plate 1 is an arc-shaped pressure air plate 1, the radian of the pressure air plate 1 is the same as that of the wall of the impression cylinder 32 which is adjacently arranged, and the pressure air plate 1 and the impression cylinder 32 are arranged at intervals.
The number of the wind compression plates 1 is one or two.
When the paper enters from the space between the rubber cylinder 31 and the impression cylinder 32 and is not moved out of the impression cylinder 32 and the paper transfer cylinder 33, the paper tail of the paper is separated from the impression force of the rubber cylinder 31, and due to the combined action of the elastic force after the paper is bent and the centrifugal force, the paper tends to be away from the impression cylinder 32 and is thrown outwards, and at the moment, the air is blown through the air pressing plate 1, so that the paper is attached to the impression cylinder 32.
The arc design of the air pressing plate 1 enables the distance between each air outlet 12 and the outer wall of the impression cylinder 32 to be the same, the air output of the air outlet 12 is conveniently controlled, and the paper laminating effect is also controlled.
The number of the wind pressing plates 1 can be selected according to actual conditions; one air pressing plate 1 is selected when the paper is thin, and two air pressing plates 1 are selected when the paper is thick or large in size.
Specifically, the detection unit 4 includes: a light source 41 and a camera 42; when the number of the air pressing plates 1 is one, the light source 41 is arranged on the printed product detection device main body 5 at one side of the air pressing plates 1; the camera 42 is provided on the print product detection apparatus main body 5; the shooting points of the camera 42 are the position irradiated by the light source 41 and the position blown by the blowing nozzle 2.
The arrow in fig. 4 indicates the shooting direction of the camera 42.
The light source 41 is a light source 41 conventionally applied to a print detection apparatus.
The air pressing plate 1 and the impression cylinder 32 are arranged at intervals, when the paper rolls on the impression cylinder 32, the paper moves from one end of a gap between the air pressing plate 1 and the impression cylinder 32 to the other end, and the light source 41 and the air blowing nozzle 2 are arranged adjacent to the other end.
The shooting point of the camera 42 is irradiated by the light source 41 to improve the shooting definition; the blowing nozzles 2 blow air to ensure a continuous abutment of the sheet against the impression cylinder 32. Providing security for the taking of the camera 42.
Specifically, when the number of the air compression plates 1 is two, the air compression plates 1 include: the front air pressing plate 1 and the rear air pressing plate 1 are sequentially arranged in the rolling direction of the impression cylinder 32; a light source 41 is arranged between the two wind pressing plates 1.
The sheet is first passed through the front air presser 1 and then through the rear air presser 1 by the drive of the impression cylinder 32.
When the paper is thick or large, the two air compression plates 1 can control the paper to continuously adhere to the impression cylinder 32.
Because the air circuit of the air pressing plate 1 on the air pressing plate 1 is independently controlled, two air pressing plates 1 can be installed on the equipment in advance, and the work of the air pressing plates 1 is independently controlled according to different specifications of paper.
The working principle is as follows:
after the paper is printed, the tail of the paper is separated from the stamping force of the rubber cylinder 31, and the paper tends to be thrown outwards away from the stamping cylinder 32 due to the combined action of the elastic force and the centrifugal force after the paper is bent. Therefore, increase the aerofoil 1 (air cushion pressure wind device), and realize a plurality of aerofoils 1 gas circuit independent control, aerofoil 1 and impression cylinder 32 form the air cushion, when the paper is close to aerofoil 1, under the effect of air cushion, the paper is pushed down and is close to impression cylinder 32, shoot some at camera 42 and increase blowing nozzle 2, ensure the subsides of the paper in the twinkling of an eye of shooting, thereby realize the paper under contactless condition, by the control of aerofoil 1's air cushion and blowing pipe, the roller of subsides.
According to actual needs, one air pressing plate 1 or two air pressing plates 1 can be arranged in front of and behind the shooting point, and the paper is ensured to be controlled.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a be applied to presswork check out test set's pressure wind device which characterized in that includes: a wind-pressing plate (1); the air compression plate (1) is connected with an air pipe; the air compression plate (1) comprises: a plurality of air compression plate air pipes (11); the air pressing plate air pipe (11) is provided with an air outlet hole (12); the pipe walls of the adjacent air compression plate air pipes (11) are connected; the air pressing plate (1) is provided with an arc-shaped air outlet surface, the air outlet surface faces the impression roller of the detection equipment, and the air outlet surface is provided with a plurality of air outlet holes (12) which are uniformly distributed.
2. The air pressing device applied to the printed product detection equipment is characterized in that air outlet holes (12) are uniformly distributed on the air pressing plate air pipes (11), and a plurality of air pressing plate air pipes (11) are wrapped with a protective cover (6).
3. The air pressing device applied to the printed product detection equipment is characterized in that the air pressing plate (1) is provided with a plurality of air outlet holes (12) which are arranged in a matrix manner.
4. The air pressing device applied to the printed product detection equipment is characterized in that the air pipe is connected with an air pressing plate air pipe (11) and the air blowing nozzle (2).
5. The air pressing device applied to the printed product detection equipment is characterized in that a control valve is arranged on an air path of the air blowing nozzle (2) and the air pressing plate (1) which are connected with the air pipe.
6. The air pressing device applied to the printed product detection equipment as claimed in claim 1, wherein the air pipe is a high-pressure air pipe; the air pipe is connected with equipment capable of generating high-pressure gas.
7. The air pressing device applied to the printed product detection equipment is characterized in that the radian of the air pressing plate (1) is the same as that of the cylinder wall of the adjacently arranged stamping cylinder (32); the air pressing plate (1) and the impression cylinder (32) are arranged at intervals.
8. The air pressing device applied to the printed product detection equipment is characterized in that when the number of the air pressing plates (1) is one, one side of each air pressing plate (1) is provided with a light source (41); the printing position irradiated on the impression cylinder (32) by the light source (41) is a shooting position shot by a camera (42) arranged on the printed matter detection equipment; the shooting position is partially overlapped with the position where the air blowing nozzle (2) blows on the printed matter.
9. The air pressing device applied to the printed product detection equipment is characterized in that when the number of the air pressing plates (1) is two; the air compression plate (1) comprises: the front wind-pressing plate and the rear wind-pressing plate; a front air pressing plate and a rear air pressing plate are sequentially arranged in the rolling direction of the impression cylinder (32); a light source (41) is arranged between the two wind pressing plates (1).
10. A print product detecting apparatus comprising the forced air device applied to the print product detecting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077941.2U CN212301364U (en) | 2020-06-12 | 2020-06-12 | Air pressing device applied to printed matter detection equipment and printed matter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077941.2U CN212301364U (en) | 2020-06-12 | 2020-06-12 | Air pressing device applied to printed matter detection equipment and printed matter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212301364U true CN212301364U (en) | 2021-01-05 |
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ID=73941590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077941.2U Active CN212301364U (en) | 2020-06-12 | 2020-06-12 | Air pressing device applied to printed matter detection equipment and printed matter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212301364U (en) |
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2020
- 2020-06-12 CN CN202021077941.2U patent/CN212301364U/en active Active
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