Offset printing online detection fixed-point blowing energy-saving control structure

Abstract

The utility model relates to the technical field of printing detection, in particular to an offset printing online detection fixed-point blowing energy-saving control structure which comprises a conveying frame, an installation assembly, a blowing assembly, a detection assembly and a lighting assembly. The mounting assembly comprises two mounting frames, a plurality of fixing blocks and two limiting plates, the two mounting frames are fixedly connected with the conveying frame respectively, the plurality of fixing blocks are fixedly connected with the mounting frames respectively, the two limiting plates are fixedly connected with the mounting frames respectively, and the limiting plates are fixedly connected with the conveying frame respectively. The inner wall of each mounting frame is provided with a plurality of sliding grooves, the surface of each mounting frame is provided with a plurality of mounting holes, and the blowing assembly, the detection assembly and the lighting assembly are connected with the mounting frames, so that the problem of high energy consumption caused by the fact that a blowing control system needs to blow paper all the time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing detection, in particular to an offset printing online detection fixed-point air blowing energy-saving control structure. Background Art

[0002] The offset printing air blowing control system is a system developed to solve the problem that the detection software cannot detect the tail paper warping during the offset printing online detection process. By blowing fixed air on the tail of the paper, the paper is made flat and the detection is error-free.

[0003] However, the above-mentioned air blowing control system needs to blow air to the paper all the time, resulting in high energy consumption. Utility Model Content

[0004] The utility model aims to provide an offset printing online detection fixed-point blowing energy-saving control structure, which solves the problem that the blowing control system needs to blow air to the paper all the time, resulting in high energy consumption.

[0005] To achieve the above-mentioned purpose, the utility model provides an offset printing online detection fixed-point blowing energy-saving control structure, including a conveying frame, a mounting assembly, an air blowing assembly, a detection assembly and a lighting assembly; the mounting assembly includes a mounting frame, a fixing block and a limiting plate, the number of the mounting frames is two, the two mounting frames are respectively fixedly connected to the conveying frame and are respectively located at the top of the conveying frame, the number of the fixing blocks is multiple, the multiple fixing blocks are respectively fixedly connected to the mounting frames and are respectively located on both sides of the mounting frames, the number of the limiting plates is two, the two limiting plates are respectively fixedly connected to the mounting frames and are respectively located at the top of the mounting frames, the inner wall of each mounting frame is respectively provided with a plurality of slide grooves, the surface of each mounting frame is respectively provided with a plurality of mounting holes, the air blowing assembly, the detection assembly and the lighting assembly are respectively connected to the mounting frames.

[0006] Among them, the blowing assembly includes an air blowing mounting plate, an air compressor, a solenoid valve and an air blowing pipe. The number of the air blowing mounting plates is two, and the two air blowing mounting plates are respectively detachably connected to the mounting frames and are respectively located on opposite sides of the two mounting frames. The air compressor is fixedly connected to the air blowing mounting plate and is located at the bottom of the air blowing mounting plate. The number of the solenoid valves is multiple, and the multiple solenoid valves are respectively fixedly connected to the air compressor and are respectively located on the outside of the air compressor. The number of the air blowing pipes is multiple, and the multiple air blowing pipes are respectively fixedly connected to the air compressor and are respectively located at the bottom of the air compressor.

[0007] Among them, the detection component includes a detection mounting plate, a detection limit strip and an adjustment plate. The number of the detection mounting plates is two, and the two detection mounting plates are respectively detachably connected to the mounting frames and are respectively located on opposite sides of the two mounting frames. The number of the detection limit strips is multiple, and the multiple detection limit strips are respectively fixedly connected to the detection mounting plates and are respectively located in the slide grooves. The adjustment plate is fixedly connected to the detection mounting plates and are respectively located between the detection mounting plates.

[0008] Among them, the detection component also includes a connecting hinge, a support plate, a fixed plate, an adjusting screw and a camera. The number of the connecting hinges is multiple, and the multiple connecting hinges are respectively detachably connected to the adjusting plates and are respectively located on the outside of the adjusting plates. The number of the supporting plates is two, and the two supporting plates are respectively connected to the connecting hinges and are respectively located on the side of the connecting hinge away from the adjusting plate. The number of the cameras is two, and the two cameras are respectively fixedly connected to the supporting plates and are respectively located on the side of the supporting plate away from the connecting hinge. The number of the fixing plates is multiple, and the multiple fixing plates are respectively detachably connected to the adjusting plates and are respectively located on the side of the adjusting plate away from the cameras. The number of the adjusting screws is multiple, and the multiple adjusting screws are respectively threadedly connected to the fixing plates and respectively pass through the fixing plates.

[0009] Wherein, the lighting assembly includes a lighting mounting plate and a lighting box, the number of the lighting mounting plates is two, the two lighting mounting plates are respectively detachably connected to the mounting frame, and are respectively located between the air blowing mounting plate and the detection mounting plate, and the lighting box is fixedly connected to the lighting mounting plates and is located between the lighting mounting plates.

[0010] The utility model discloses an energy-saving control structure for fixed-point blowing of offset printing online detection, the conveying frame is connected to the printing machine at the front end, so as to facilitate the conveying of printed paper, the mounting frame provides support for the device, the mounting frame is fixed to the top of the conveying frame by the fixing block, the limiting plate provides limiting effect for the blowing component and the detection component, the slide groove provides guiding effect for the blowing component and the detection component, the height of the blowing component and the detection component can be conveniently adjusted through the mounting hole, the blowing of the blowing component is controlled by the solenoid valve, so that the air compressor blows intermittently, thereby reducing the energy consumed by blowing, and solving the problem that the blowing control system needs to blow air to the paper all the time, resulting in large energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the overall structure of an offset printing online detection fixed-point air blowing energy-saving control structure of the first embodiment of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the installation assembly of the first embodiment of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the blowing assembly of the first embodiment of the utility model.

[0015] Figure 4 It is a partial cross-sectional schematic diagram of the detection component of the first embodiment of the utility model.

[0016] Figure 5 It is a structural schematic diagram of the installation component and the lighting component of the second embodiment of the utility model.

[0017] In the figure: 101-conveying rack, 102-mounting rack, 103-fixed block, 104-limiting plate, 105-slide, 106-mounting hole, 107-air blowing mounting plate, 108-air compressor, 109-solenoid valve, 110-air blowing pipe, 111-detection mounting plate, 112-detection limit strip, 113-adjusting plate, 114-connecting hinge, 115-support plate, 116-fixed plate, 117-adjusting screw, 118-camera, 201-lighting mounting plate, 202-lighting box. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of an offset printing online detection fixed-point blowing energy-saving control structure of the first embodiment of the utility model. Figure 2 is a schematic structural diagram of the installation assembly of the first embodiment of the utility model, Figure 3 is a schematic structural diagram of the blowing assembly of the first embodiment of the utility model, Figure 4It is a partial cross-sectional schematic diagram of the detection component of the first embodiment of the utility model. The utility model provides an offset printing online detection fixed-point blowing energy-saving control structure, including a conveyor frame 101, a mounting component, a blowing component and a detection component, the mounting component includes a mounting frame 102, a fixed block 103 and a limit plate 104, the blowing component includes a blowing mounting plate 107, an air compressor 108, a solenoid valve 109 and a blowing pipe 110, the detection component includes a detection mounting plate 111, a detection limit strip 112, an adjustment plate 113, a connecting hinge 114, a support plate 115, a fixing plate 116, an adjustment screw 117 and a camera 118; the above-mentioned solution solves the problem that the blowing control system needs to blow air to the paper all the time, resulting in a large energy consumption.

[0021] According to the present specific embodiment, the number of the mounting frames 102 is two, and the two mounting frames 102 are respectively fixedly connected to the conveying frame 101 and are respectively located at the top of the conveying frame 101. The number of the fixing blocks 103 is multiple, and the multiple fixing blocks 103 are respectively fixedly connected to the mounting frames 102 and are respectively located on both sides of the mounting frames 102. The number of the limiting plates 104 is two, and the two limiting plates 104 are respectively fixedly connected to the mounting frames 102 and are respectively located at the top of the mounting frames 102. The inner wall of each mounting frame 102 is respectively provided with a plurality of slide grooves 105, and the surface of each mounting frame 102 is respectively provided with a plurality of mounting holes 106. The blowing assembly, the detection assembly and the lighting assembly The parts are respectively connected to the mounting frame 102, the conveying frame 101 is connected to the printing press at the front end, so as to convey the printed paper. The surface detection point of the conveying frame 101 is provided with a conveying roller. The mounting frame 102 provides support for the device. The mounting frame 102 is fixed to the top of the conveying frame 101 by the fixing block 103. The limiting plate 104 provides a limiting effect for the blowing component and the detection component. The slide groove 105 provides a guiding effect for the blowing component and the detection component. The height of the blowing component and the detection component can be easily adjusted through the mounting hole 106. The blowing of the blowing component is controlled by the solenoid valve 109, so that the air compressor 108 blows intermittently to reduce the energy consumed by blowing.

[0022] Among them, the number of the air blowing mounting plates 107 is two, and the two air blowing mounting plates 107 are detachably connected to the mounting frames 102, and are respectively located on opposite sides of the two mounting frames 102. The air compressor 108 is fixedly connected to the air blowing mounting plates 107 and is located at the bottom of the air blowing mounting plates 107. The number of the solenoid valves 109 is multiple, and the multiple solenoid valves 109 are respectively fixedly connected to the air compressors 108 and are respectively located on the outsides of the air compressors 108. The number of the air blowing pipes 110 is multiple, and the multiple air blowing pipes 110 are respectively fixedly connected to the air compressors 108 and are respectively located at the bottoms of the air compressors 108. The air blowing mounting plates 107 provide support for the air compressors 108. The solenoid valves 109 are connected to an external control unit and are controlled by the external control unit. The switch of each solenoid valve 109 is controlled, and a circular roller is set at the detection point. The paper will fit on the roller and rotate together. The front end is clamped by teeth. The product is controlled to fit on the roller by centripetal force, but the tail of the paper cannot fit on the roller, so it is necessary to blow air to the tail of the paper. Traditional blowing is to blow air as long as the equipment is running; each solenoid valve 109 is controlled by an external control unit, so that the solenoid valve 109 is opened for blowing only when there is a product, and the blowing is controlled by the solenoid valve 109. Fixed-point blowing is only performed at the tail of the paper. In addition, the start and end positions of the blowing are adaptively adjusted according to different product debugging, which maximizes the guarantee of stable imaging of the product and saves 2 / 3 of the energy, so as to achieve the purpose of controlling the corresponding blowing pipe 110 to blow air to the paper on the surface of the conveying rack 101, avoiding energy waste caused by continuous blowing.

[0023] Secondly, there are two detection mounting plates 111, which are detachably connected to the mounting frames 102 and are respectively located on opposite sides of the two mounting frames 102. There are multiple detection limit bars 112, which are respectively fixedly connected to the detection mounting plates 111 and are respectively located in the slide grooves 105. The adjustment plates 113 are fixedly connected to the detection mounting plates 111 and are respectively located between the detection mounting plates 111. The detection mounting plates 111 provide support for the adjustment plates 113, and the detection limit bars 112 provide limiting function for the detection mounting plates 111. The adjustment plates 113 are used to adjust the distance between the two cameras 118.

[0024] Again, the number of the connecting hinges 114 is multiple, and the multiple connecting hinges 114 are respectively detachably connected to the adjusting plate 113 and are respectively located on the outer sides of the adjusting plate 113. The number of the supporting plates 115 is two, and the two supporting plates 115 are respectively connected to the connecting hinges 114 and are respectively located on the side of the connecting hinge 114 away from the adjusting plate 113. The number of the cameras 118 is two, and the two cameras 118 are respectively fixedly connected to the supporting plates 115 and are respectively located on the side of the supporting plate 115 away from the connecting hinge 114. The number of the fixing plates 116 is multiple, and the multiple fixing plates 116 are respectively detachably connected to the adjusting plate 113 and are respectively located on the side of the adjusting plate 113 away from the camera 118. The adjusting screw 11 The number of 7 is multiple, and the multiple adjusting screws 117 are respectively threadedly connected to the fixing plate 116 and pass through the fixing plate 116 respectively. The connecting hinge 114 provides a rotation effect for the supporting plate 115, and the supporting plate 115 provides a supporting function for the camera 118. The image is collected by the camera 118. After the camera 118 collects the image, the system software will identify the color group base color pattern set on the template on the collected image, and compare the color patterns of the same color group at the head of the paper, the tail of the paper, the left and right sides of the product, etc. The distance between the connecting hinge 114 and the fixing plate 116 is adjusted by rotating the adjusting screw 117 to achieve the purpose of adjusting the angle between the supporting plate 115 and the camera 118. The angle of the camera 118 can be adjusted differently according to different offset printing detections.

[0025] An energy-saving control structure for fixed-point blowing of offset printing online detection is used in the present embodiment. The conveyor frame 101 is connected to the front-end printing machine to facilitate the conveying of printed paper. The mounting frame 102 provides support for the device. The mounting frame 102 is fixed to the top of the conveyor frame 101 by the fixing block 103. The limiting plate 104 provides a limiting effect for the blowing component and the detection component. The slide groove 105 provides a guiding effect for the blowing component and the detection component. The height of the blowing component and the detection component can be easily adjusted through the mounting hole 106. The blowing of the blowing component is controlled by the solenoid valve 109, so that the air compressor 108 blows intermittently, thereby reducing the energy consumed by blowing and solving the problem that the blowing control system needs to blow air to the paper all the time, resulting in high energy consumption.

[0026] The second embodiment of the present application is:

[0027] Based on the first embodiment, please refer to Figure 5 ,in, Figure 5 It is a structural schematic diagram of the installation component and the lighting component of the second embodiment of the utility model.

[0028] The offset printing online detection fixed-point blowing energy-saving control structure of this embodiment further includes a lighting component, and the lighting component includes a lighting installation plate 201 and a lighting box 202.

[0029] According to this specific embodiment, the number of the lighting mounting plates 201 is two, and the two lighting mounting plates 201 are detachably connected to the mounting frame 102, and are respectively located between the blowing mounting plate 107 and the detection mounting plate 111. The lighting box 202 is fixedly connected to the lighting mounting plates 201 and is located between the lighting mounting plates 201. The lighting mounting plates 201 provide support for the lighting box 202. A lamp is provided in the lighting box 202 to illuminate the paper on the surface of the conveying rack 101, so that the image acquisition of the camera 118 is clearer.

[0030] An offset printing online detection fixed-point blowing energy-saving control structure is used in this embodiment, and the lighting mounting plate 201 provides support for the lighting box 202. A light is provided in the lighting box 202 to illuminate the paper on the surface of the conveyor rack 101, so that the image acquisition of the camera 118 is clearer.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An offset printing online detection fixed-point blowing energy-saving control structure, including a conveyor frame, characterized in that: It also includes a mounting assembly, a blowing assembly, a detection assembly and a lighting assembly; The mounting assembly includes a mounting frame, a fixing block and a limiting plate. There are two mounting frames, and the two mounting frames are respectively fixedly connected to the conveying frame and are respectively located at the top of the conveying frame. There are multiple fixing blocks, and the multiple fixing blocks are respectively fixedly connected to the mounting frames and are respectively located on both sides of the mounting frame. There are two limiting plates, and the two limiting plates are respectively fixedly connected to the mounting frames and are respectively located at the top of the mounting frames. The inner wall of each mounting frame is respectively provided with a plurality of slide grooves, and the surface of each mounting frame is respectively provided with a plurality of mounting holes. The blowing assembly, the detection assembly and the lighting assembly are respectively connected to the mounting frames.

2. The offset printing online detection fixed-point blowing energy-saving control structure according to claim 1, characterized in that: The air blowing assembly includes an air blowing mounting plate, an air compressor, a solenoid valve and an air blowing pipe. There are two air blowing mounting plates, and the two air blowing mounting plates are detachably connected to the mounting frames and are respectively located on opposite sides of the two mounting frames. The air compressor is fixedly connected to the air blowing mounting plate and is located at the bottom of the air blowing mounting plate. There are multiple solenoid valves, and the multiple solenoid valves are fixedly connected to the air compressors and are respectively located on the outsides of the air compressors. There are multiple air blowing pipes, and the multiple air blowing pipes are fixedly connected to the air compressors and are respectively located at the bottom of the air compressors.

3. The offset printing online detection fixed-point blowing energy-saving control structure according to claim 2, characterized in that: The detection assembly includes a detection mounting plate, a detection limit strip and an adjustment plate. There are two detection mounting plates, and the two detection mounting plates are detachably connected to the mounting frames and are respectively located on opposite sides of the two mounting frames. There are multiple detection limit strips, and the multiple detection limit strips are respectively fixedly connected to the detection mounting plates and are respectively located in the slide grooves. The adjustment plate is fixedly connected to the detection mounting plates and are respectively located between the detection mounting plates.

4. The offset printing online detection fixed-point blowing energy-saving control structure as claimed in claim 3, characterized in that: The detection assembly also includes a connecting hinge, a support plate, a fixed plate, an adjusting screw and a camera. There are multiple connecting hinges, and the multiple connecting hinges are respectively detachably connected to the adjusting plates and are respectively located on the outsides of the adjusting plates. There are two supporting plates, and the two supporting plates are respectively connected to the connecting hinges and are respectively located on the side of the connecting hinge away from the adjusting plate. There are two cameras, and the two cameras are respectively fixedly connected to the supporting plates and are respectively located on the side of the supporting plate away from the connecting hinge. There are multiple fixing plates, and the multiple fixing plates are respectively detachably connected to the adjusting plates and are respectively located on the side of the adjusting plate away from the cameras. There are multiple adjusting screws, and the multiple adjusting screws are respectively threadedly connected to the fixing plates and respectively pass through the fixing plates.

5. The offset printing online detection fixed-point blowing energy-saving control structure as claimed in claim 4, characterized in that: The lighting assembly includes a lighting mounting plate and a lighting box. There are two lighting mounting plates. The two lighting mounting plates are detachably connected to the mounting frame and are respectively located between the air blowing mounting plate and the detection mounting plate. The lighting box is fixedly connected to the lighting mounting plates and is located between the lighting mounting plates.

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