Product inspection device for inspecting printing quality
By introducing a clamping mechanism and clamping block into the printing quality inspection device, the problem of paper being blown by wind or external force during the collection process is solved, achieving stable image acquisition and improving the reliability of printing quality inspection.
Patent Information
- Application Number
- CN202520339382.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing technologies, printed materials are easily affected by wind or external forces during the acquisition process, leading to image acquisition failure.
An inspection device including a pressing mechanism and a pressing block was designed. The pressing mechanism drives the pressing block to rotate, pressing the paper onto the conveyor belt to prevent the paper from being blown away, and works with a camera to capture images.
It effectively prevents paper from being blown away during the acquisition process, ensuring successful image acquisition and improving the reliability of print quality inspection.
Smart Images
Figure CN224019619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing quality inspection technical field, concretely is a kind of for inspecting the quality of printing device. BACKGROUND
[0002] With the rapid development of science and technology, printing technology is also progressing, and digital inkjet printing technology, as a representative, becomes the new pursuit of printing workers with its faster, higher quality and lower cost, while the market demand for printed matter is also increasingly diversified, from traditional books, newspapers to modern packaging, advertising, etc., which puts forward higher requirements for printing quality.
[0003] At present, the printing quality is generally collected by camera, etc. Image collector, after printing poster, paper and other products are collected, and the photos are uploaded to the computer through image processing software to analyze the printed matter, but if the camera collects the picture of the product, the paper to be detected is blown away by wind or external force, which will cause the image collection to fail. UTILITARY MODEL
[0004] The utility model provides a kind of for inspecting the quality of printing device, can be rotated by the compression mechanism driving compression block, let compression block can compress paper, to reduce the probability of paper being blown away.
[0005] To achieve the above object, a kind of for inspecting the quality of printing device is provided, including conveying belt, the both sides of the conveying belt are fixedly connected with mounting plate, the top of the conveying belt is provided with installation shell, the bottom surface of the installation shell is fixedly connected with the upper end of mounting plate, the inner side of the installation shell is provided with compression mechanism, the surface of the compression mechanism is fixedly connected with compression block, the compression mechanism drives compression block to rotate towards conveying belt, the inner side upper surface of the installation shell is fixedly connected with collection camera. Through the cooperation between compression mechanism and compression block, compression mechanism drives compression plate to rotate, and the paper to be detected conveyed is compressed, to prevent paper from being blown away by external force or wind, and then the paper to be detected is scanned by inspection head to complete detection.
[0006] According to the quality inspection device for inspecting the quality of printing, the compression mechanism includes mounting block, rotating block, connecting rod, drive rod, lower pressing plate, drive shell, lead screw, adjusting block, fixed block, adjusting groove and pressure cylinder, the fixed block is provided with two and located in the inner side of installation shell, and the bottom surface of the installation shell is fixedly connected with the upper surface of mounting plate. The mechanism is installed and connected by setting installation shell, so that the mechanism is fixed with mounting plate.
[0007] According to the quality inspection device for printing quality, the rotating block is rotatably connected to the inner side of the middle end of the fixed block, and the bottom middle end of the mounting block is fixedly connected to the upper end of the rotating block.
[0008] According to the quality inspection device for printing quality, the adjusting groove is arranged on the upper surface of the mounting block, the screw rod is rotatably connected to the inner side of the adjusting groove, and the lower end of the pressing plate is threadedly connected to the outer surface of the screw rod.
[0009] According to the quality inspection device for printing quality, the lower end of the pressing plate is slidably connected to the inner side of the adjusting groove, the screw rod penetrates through the mounting block, and the adjusting block is fixedly connected to the end, away from each other, of the screw rod.
[0010] According to the quality inspection device for printing quality, the pressing block is fixedly connected to the side, close to each other, of the pressing plate, and the pressing block is made of rubber.
[0011] According to the quality inspection device for printing quality, the connecting rod is fixedly connected to the two sides of the mounting block, and the driving rod is rotatably connected to the end, away from the mounting block, of the connecting rod.
[0012] According to the quality inspection device for printing quality, the driving shell is arranged on the outer side of the mounting shell, the upper end of the mounting shell is fixedly connected to the mounting end of the pressing cylinder, the output end of the pressing cylinder is fixedly connected to the inner lower end of the driving shell, and the upper end of the driving rod is rotatably connected to the outer lower end of the mounting shell.
[0013] The utility model discloses the beneficial effect that: through setting up the mutual cooperation between the pressing mechanism, the pressing block and the conveyer belt, thereby let the pressing mechanism drive the pressing plate, rotate, let the pressing block press the paper for detection conveyed, prevent the paper from being blown away from the picture collection range by the wind force, and then through the inspection head and take photograph to the paper for detection. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further illustrated below in combination with the drawings and embodiments;
[0015] Figure 1 It is the whole structure schematic view of a kind of product testing device for testing printing quality of the utility model;
[0016] Figure 2 It is the internal structure schematic view of a kind of product testing device for testing printing quality of the utility model;
[0017] Figure 3 It is the utility model Figure 2 Enlarged view at A place in middle;
[0018] Figure 4 It is the whole structure schematic view of the drive shell of a kind of product testing device for testing printing quality of the utility model;
[0019] Figure 5 It is the schematic view of the connecting rod box drive rod cooperation of a kind of product testing device for testing printing quality of the utility model.
[0020] Legend:
[0021] 1, mounting plate;2, conveying belt;3, mounting shell;4, acquisition camera;5, compression block;11, compression mechanism;1101, mounting block;1102, rotating block;1103, connecting rod;1104, drive rod;1105, lower pressing plate;1106, drive shell;1107, screw;1108, adjusting block;1109, fixed block;1110, adjusting groove;1111, compression cylinder. Specific embodiments
[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] With reference to Figures 1 to 5 , the utility model embodiment a kind of product testing device for testing printing quality, it includes conveying belt 2, the both sides of conveying belt 2 are fixedly connected with mounting plate 1, the top of conveying belt 2 is provided with mounting shell 3, the bottom surface of mounting shell 3 is fixedly connected with the upper end of mounting plate 1, the inner side of mounting shell 3 is provided with compression mechanism 11, the surface of compression mechanism 11 is fixedly connected with compression block 5, compression mechanism 11 drives compression block 5 to rotate towards conveying belt 2, acquisition camera 4 is fixedly connected on the upper surface of the inner side of mounting shell 3, acquisition camera 4 model is TCL 4G, conveying belt 2 model is T10.
[0024] The clamping mechanism 11 includes a mounting block 1101, a rotating block 1102, a connecting rod 1103, a driving rod 1104, a lower pressure plate 1105, a driving housing 1106, a lead screw 1107, an adjusting block 1108, a fixing block 1109, an adjusting groove 1110, and a pressure cylinder 1111. There are two fixing blocks 1109 located inside the mounting housing 3. The bottom surface of the mounting housing 3 is fixedly connected to the upper surface of the mounting plate 1. The rotating block 1102 is rotatably connected to the inner side of the middle end of the fixing block 1109. The bottom middle end of the mounting block 1101 is fixedly connected to the upper end of the rotating block 1102.
[0025] An adjustment groove 1110 is formed on the upper surface of the mounting block 1101 at one end that is far apart from each other. A lead screw 1107 is rotatably connected to the inner side of the adjustment groove 1110. The lower end of the lower pressure plate 1105 is threadedly connected to the outer surface of the lead screw 1107. The outer side of the lower end of the lower pressure plate 1105 is slidably connected to the inner side of the adjustment groove 1110. The far end of the lead screw 1107 passes through the mounting block 1101. An adjustment block 1108 is fixedly connected to the far end of the lead screw 1107.
[0026] The connecting rod 1103 is fixedly connected to both sides of the mounting block 1101. The drive rod 1104 is rotatably connected to the end of the connecting rod 1103 away from the mounting block 1101. The drive housing 1106 is located on the outside of the mounting housing 3. The upper end of the mounting housing 3 is fixedly connected to the mounting end of the pressure cylinder 1111. The output end of the pressure cylinder 1111 is fixedly connected to the lower inner side of the drive housing 1106. The upper end of the drive rod 1104 is rotatably connected to the outer side of the lower end of the mounting housing 3.
[0027] The clamping block 5 is fixedly connected to the side of the lower pressure plate 1105 that is close to each other, and the clamping block 5 is made of rubber.
[0028] Working principle: in use, first rotate the adjusting block 1108, let the lead screw 1107 drive the lower pressing plate 1105 to move inside the adjusting groove 1110, according to the proportion of the printed poster, adjust the pressing block 5 to the required pressing distance, next clean the surface of the conveyor belt 2, after cleaning, start the conveyor belt 2, then put the printed poster to be detected on the conveyor belt 2, when the conveyor belt 2 enters the collection range of the collection camera 4, the conveyor belt 2 will stop, move, start the pressing cylinder 1111, let the pressing cylinder 1111 drive the driving shell 1106 to move upwards, in the process of moving the driving shell 1106, the lower end of the driving rod 1104 will gradually approach the installation shell 3, at the same time, the driving rod 1104 will drive the mounting block 1101 to rotate under the cooperation of the connecting rod 1103, so that the mounting block 1101 rotates along the rotating shaft of the rotating block 1102 and the fixed block 1109, at the same time of rotating the mounting block 1101, drive the lower pressing plate 1105 to rotate, let the lower pressing plate 1105 drive the pressing block 5 to approach the conveyor belt 2, until the pressing block 5 contacts with the poster and presses the poster, after pressing, the collection camera 4 will collect the poster, and through the image processing software, analyze the printed matter to judge whether the printed matter is qualified.
[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A device for inspecting printing quality, characterized in that, Includes a conveyor belt (2), with mounting plates (1) fixedly connected to both sides of the conveyor belt (2), and a mounting shell (3) provided above the conveyor belt (2). The bottom surface of the mounting shell (3) is fixedly connected to the upper end of the mounting plate (1). A pressing mechanism (11) is provided on the inner side of the mounting shell (3), and a pressing block (5) is fixedly connected to the surface of the pressing mechanism (11). The pressing mechanism (11) drives the pressing block (5) to rotate toward the conveyor belt (2). A camera (4) is fixedly connected to the upper inner surface of the mounting shell (3).
2. The inspection device for inspecting printing quality according to claim 1, characterized in that, The clamping mechanism (11) includes a mounting block (1101), a rotating block (1102), a connecting rod (1103), a driving rod (1104), a lower pressure plate (1105), a driving housing (1106), a lead screw (1107), an adjusting block (1108), a fixing block (1109), an adjusting groove (1110), and a pressure cylinder (1111). The fixing blocks (1109) are arranged in two and located inside the mounting housing (3). The bottom surface of the mounting housing (3) is fixedly connected to the upper surface of the mounting plate (1).
3. The inspection device for inspecting printing quality according to claim 2, characterized in that, The rotating block (1102) is rotatably connected to the inner side of the middle end of the fixed block (1109), and the bottom middle end of the mounting block (1101) is fixedly connected to the upper end of the rotating block (1102).
4. The inspection device for inspecting printing quality according to claim 3, characterized in that, The adjustment groove (1110) is located at one end of the upper surface of the mounting block (1101) and is far apart from each other. The lead screw (1107) is rotatably connected to the inner side of the adjustment groove (1110). The lower end of the lower pressure plate (1105) is threadedly connected to the outer surface of the lead screw (1107).
5. The inspection device for inspecting printing quality according to claim 4, characterized in that, The lower outer side of the pressure plate (1105) is slidably connected to the inner side of the adjustment groove (1110), the ends of the lead screw (1107) that are far apart pass through the mounting block (1101), and the adjustment block (1108) is fixedly connected to the ends of the lead screw (1107) that are far apart.
6. The inspection device for inspecting printing quality according to claim 4, characterized in that, The clamping block (5) is fixedly connected to one side of the lower pressure plate (1105) that are close to each other, and the clamping block (5) is made of rubber.
7. The inspection device for inspecting printing quality according to claim 5, characterized in that, The connecting rod (1103) is fixedly connected to both sides of the mounting block (1101), and the driving rod (1104) is rotatably connected to the end of the connecting rod (1103) away from the mounting block (1101).
8. The inspection device for inspecting printing quality according to claim 7, characterized in that, The drive housing (1106) is located on the outside of the mounting housing (3). The upper end of the mounting housing (3) is fixedly connected to the mounting end of the pressure cylinder (1111). The output end of the pressure cylinder (1111) is fixedly connected to the lower inner end of the drive housing (1106). The upper end of the drive rod (1104) is rotatably connected to the outer side of the lower end of the mounting housing (3).