CN215263182U - Decorative paper printing defect rapid detection device - Google Patents
Decorative paper printing defect rapid detection device Download PDFInfo
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- CN215263182U CN215263182U CN202120888731.XU CN202120888731U CN215263182U CN 215263182 U CN215263182 U CN 215263182U CN 202120888731 U CN202120888731 U CN 202120888731U CN 215263182 U CN215263182 U CN 215263182U
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Abstract
The utility model belongs to the field of decorative paper processing, in particular to a decorative paper printing defect rapid detection device, which aims at the problem that the prior decorative paper defect detection device adopts a linear array camera to detect defects of decorative paper, when one of the cameras has faults, the machine must be stopped for maintenance, the maintenance and detection processes can not be synchronously carried out, and the working efficiency of the decorative paper defect detection is influenced, the utility model provides a scheme which comprises a base, a detection block is fixedly arranged at the top of the base, the detection block is arranged in a hollow way, and an installation shaft is rotatably arranged on the inner wall at one side of the detection block, compared with the prior linear array decorative paper body defect rapid detection device, the utility model can conveniently maintain and replace the faulty linear array camera, the maintenance and replacement processes of the linear array camera can be synchronously carried out with the decorative paper body defect detection process, and the maintenance work of the camera does not need to be stopped, the efficiency of decorative paper body defect detection has been improved greatly.
Description
Technical Field
The utility model relates to a decorative paper processing technology field especially relates to a decorative paper printing defect quick detection device.
Background
The printing paper is a generic term for paper used for various printed matters, such as relief printing paper, offset printing paper, high-grade glossy cardboard, newsprint, writing paper, etc., and has characteristics of good printing adaptability and high opacity, and the printing paper needs to be inspected after production is completed to ensure the outgoing quality of the printing paper.
The publication No. CN211662856U discloses a printed paper defect detection device based on a local brightness invariance prior method, which adopts a linear array camera mode to detect defects of decorative paper, when one of the cameras breaks down, the camera must be stopped for maintenance, the maintenance and detection processes cannot be carried out synchronously, and the working efficiency of the decorative paper defect detection is influenced, so that a decorative paper printing defect rapid detection device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a decorative paper printing defect short-term test device.
In order to realize the purpose, the utility model adopts the technical proposal that.
A decorative paper printing defect rapid detection device comprises a base, wherein a detection block is fixedly installed at the top of the base and is arranged in a hollow manner, an installation shaft is rotatably installed on the inner wall of one side of the detection block, a clamping shaft is fixedly installed at one end of the installation shaft, a plurality of linear array cameras which are linearly arranged are in threaded connection with the top and the bottom of the clamping shaft, an electric push rod is fixedly installed on the inner wall of one side of the detection block, a rack is fixedly installed at one end of an output shaft of the electric push rod, a gear is fixedly sleeved on the outer side of the installation shaft and is meshed with the rack, diffuse reflection plates are fixedly installed on the inner walls of two sides of the detection block, two fluorescent lamps are fixedly installed on one side of each diffuse reflection plate, the two diffuse reflection plates are respectively positioned below two sides of the linear array cameras below, and the same decorative paper body is arranged on the inner walls of two sides of the detection block, and the decorative paper body is positioned right below the lower linear array camera.
Preferably, two ends of the decorative paper body extend to two sides of the detection block respectively, a winding assembly is connected to the decorative paper body in a transmission mode, a maintenance opening is formed in the inner wall of the top of the detection block, a sliding cover is slidably mounted at the top of the detection block and completely covers the maintenance opening, and a cleaning assembly is tightly attached to the decorative paper body.
Preferably, the cleaning assembly comprises a cleaning block fixedly mounted at the top of the base, the cleaning block is arranged in a hollow mode, an upper brush roller and a lower brush roller are respectively rotatably mounted on the inner wall of the top of the cleaning block and the inner wall of the bottom of the cleaning block, and one sides, close to each other, of the upper brush roller and one sides, close to the lower brush roller, of the upper brush roller and the lower brush roller are respectively and tightly attached to the top and the bottom of the decorative paper body.
As preferred, the winding subassembly includes the concave shape frame of fixed mounting at the base top, the top fixed mounting of concave shape frame has two risers that the symmetry set up, and one side that two risers are close to each other is rotated and is installed same winding roller, and one side fixed mounting of one of them riser has driving motor, the one end fixed mounting of driving motor output shaft has the cross axle, and the transmission connection has same hold-in range on cross axle and the winding roller.
Preferably, two shading plates which are symmetrically arranged are rotatably mounted at the top of the detection block, a driving handle is rotatably mounted at the bottom of one shading plate, the bottom of the driving handle is rotatably connected with the top of the rack, a first crank is rotatably mounted on the other shading plate, a sliding plate is rotatably mounted at the bottom of the first crank, one side of the sliding plate is slidably connected with the inner wall of one side of the detection block, a second crank is rotatably mounted on the sliding plate, and the bottom of the second crank is rotatably connected with the top of the rack.
Preferably, the top and the bottom of the clamping shaft are fixedly provided with linear array plates, one ends of the two linear array plates, which are far away from each other, are provided with a plurality of threaded grooves which are linearly arranged, one sides of the linear array cameras, which are close to each other, are fixedly provided with mounting seats, one ends of the mounting seats, which are close to each other, extend into the threaded grooves and are in threaded connection with the threaded grooves respectively, the top of the base is fixedly provided with an image processing computer, and the image processing computer is in transmission connection with the linear array cameras and the electric push rods respectively.
The utility model has the advantages that: the model of the linear array camera, the electric push rod, the image processing computer and the driving motor can be selected according to actual requirements, one end of the decorative paper body is fixed on the outer side of the winding roller, when the decorative paper machine works, the driving motor is started, an output shaft of the driving motor drives the cross shaft to rotate, the decorative paper body can be wound on the winding roller through the transmission relation between the set cross shaft and the winding roller, a plurality of linear array cameras positioned below can shoot images of the decorative paper body and send the images to the image processing computer, the specific processing process refers to an authorization file with the bulletin number of CN211662856U, when the linear array camera below fails, the electric push rod started by the image processing computer can enable the rack to transversely move along with the output shaft of the electric push rod, and the transverse moving of the rack can be converted into the rotation of a gear, an installation shaft and a clamping shaft through the meshing relation between the rack and the gear, when the output shaft of the electric push rod extends to the maximum distance, the linear array cameras above and below realize transposition, the normal linear array cameras continue to work, and after the sliding cover is slid open, the fault linear array cameras can be replaced;
in order to solve the problem that after the sliding cover is opened, an external light source enters the inside of the detection block to influence the detection precision, the two light shielding plates are arranged on the inner wall of the top of the detection block, so that the external light source can be prevented from interfering the linear array camera below in the process of replacing the linear array camera above, and the precision of the defect detection of the decorative paper body is improved;
in order to solve the problem that the stain on the surface of the decorative paper body can influence the detection precision, the stain on the surface of the decorative paper body can be cleaned in the moving process through the upper brush roller and the lower brush roller which are arranged inside the cleaning block, and the precision of the subsequent defect detection of the decorative paper body is greatly improved.
Drawings
Fig. 1 is a perspective view of a part of a structure of a device for rapidly detecting a printing defect of decorative paper provided by the present invention;
fig. 2 is a schematic view of a main structure of a device for rapidly detecting a printing defect of decorative paper according to the present invention;
FIG. 3 is a side view of a winding roller structure of a device for rapidly detecting printing defects of decorative paper according to the present invention;
fig. 4 is the enlarged schematic view of a part a of the structure in fig. 2 of the device for rapidly detecting the printing defect of the decorative paper of the present invention.
In the figure: the automatic detection device comprises a base 1, a cleaning block 2, an upper brush roller 3, a lower brush roller 4, a decorative paper body 5, a detection block 6, a roller 7, an electric push rod 8, a maintenance opening 9, a sliding cover 10, a rack 11, a mounting shaft 12, a gear 13, a clamping shaft 14, a linear array plate 15, a fixed seat 16, a linear array camera 17, a diffuse reflection plate 18, a fluorescent lamp 19, a shading plate 20, a driving handle 21, a concave frame 22, a vertical plate 23, a driving motor 24, a winding roller 25, a synchronous belt 26 and an image processing computer 27.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1-4, a decorative paper printing defect rapid detection device comprises a base 1, a detection block 6 is fixedly installed at the top of the base 1, the detection block 6 is hollow, an installation shaft 12 is rotatably installed on the inner wall of one side of the detection block 6, a clamping shaft 14 is fixedly installed at one end of the installation shaft 12, a plurality of linear array cameras 17 which are linearly arranged are in threaded connection with the top and the bottom of the clamping shaft 14, in order to facilitate maintenance and work of the linear array cameras 17, linear array plates 15 are fixedly installed at the top and the bottom of the clamping shaft 14, a plurality of threaded grooves which are linearly arranged are formed at the ends of the two linear array plates 15 which are far away from each other, installation seats 16 are fixedly installed at the sides of the linear array cameras 17 which are close to each other, one ends of the installation seats 16 which are close to each other extend to the insides of the plurality of the threaded grooves and are in threaded connection with the plurality of threaded grooves respectively, the top of the base 1 is fixedly provided with an image processing computer 27, the image processing computer 27 is respectively connected with the linear array camera 17 and the electric push rod 8 in a transmission way, the inner wall of one side of the detection block 6 is fixedly provided with the electric push rod 8, one end of an output shaft of the electric push rod 8 is fixedly provided with a rack 11, the outer side of the installation shaft 12 is fixedly sleeved with a gear 13, the gear 13 is meshed with the rack 11, in order to avoid the interference of an external light source on the detection process and influence the detection result, the top of the detection block 6 is rotatably provided with two light shielding plates 20 which are symmetrically arranged, the bottom of one light shielding plate 20 is rotatably provided with a driving handle 21, the bottom of the driving handle 21 is rotatably connected with the top of the rack 11, the other light shielding plate 20 is rotatably provided with a crank, the bottom of the crank is rotatably provided with a sliding plate, one side of the sliding plate is connected with the inner wall of one side of the detection block 6 in a sliding way, the sliding plate is rotatably provided with a second crank, the bottom of the second crank is rotatably connected with the top of the rack 11, the inner walls of two sides of the detection block 6 are fixedly provided with diffuse reflection plates 18, one side of each diffuse reflection plate 18 is fixedly provided with two fluorescent lamps 19, the two diffuse reflection plates 18 are respectively positioned below two sides of the lower linear array camera 17, the inner walls of two sides of the detection block 6 are provided with the same decorative paper body 5, the decorative paper body 5 is positioned under the lower linear array camera 17, two ends of the decorative paper body 5 respectively extend to two sides of the detection block 6, the decorative paper body 5 is in transmission connection with winding components, the winding components comprise a concave frame 22 fixedly arranged on the top of the base 1, the top of the concave frame 22 is fixedly provided with two symmetrically arranged vertical plates 23, one side of the two vertical plates 23 close to each other is rotatably provided with the same winding roller 25, one side of one of the vertical plates 23 is fixedly provided with a driving motor 24, one end of an output shaft of the driving motor 24 is fixedly provided with a transverse shaft, and the horizontal shaft and the winding roller 25 are in transmission connection with the same synchronous belt 26, the inner wall of the top of the detection block 6 is provided with a maintenance port 9, the top of the detection block 6 is provided with a sliding cover 10 in a sliding way, the sliding cover 10 completely covers the maintenance opening 9, the cleaning component is tightly attached to the decorative paper body 5, in order to clean stains on the surface of the decorative paper body 5 and improve the cleaning efficiency in the moving process of the decorative paper body 5, the cleaning assembly comprises a cleaning block 2 fixedly arranged on the top of a base 1, and cleaning block 2 is the cavity setting, rotates respectively on the top inner wall of cleaning block 2 and on the bottom inner wall and installs upper brush roller 3 and lower brush roller 4, and the one side that upper brush roller 3 and lower brush roller 4 are close to each other closely laminates with the top and the bottom of decorative paper body 5 respectively.
In the utility model, in operation, the driving motor 24 is started, the output shaft of the driving motor 24 drives the cross shaft to rotate, the decorative paper body 5 can be wound on the winding roller 25 through the transmission relation between the set cross shaft and the winding roller 25, the upper brush roller 3 and the lower brush roller 4 can be driven to rotate when the decorative paper body 5 is transversely moved, the linear array cameras 17 positioned below can shoot the image of the decorative paper body 5 and send the image to the image processing computer 27, the specific processing process refers to the authorization document with the bulletin number of CN211662856U, when the linear array camera 17 below has a fault, the electric push rod 8 started by the image processing computer 27, the rack 11 can transversely move along with the output shaft of the electric push rod 8, and the transverse moving of the rack 11 can be converted into the rotation of the gear 13, the installation shaft 12 and the clamping shaft 14 through the meshing relation between the rack 11 and the gear 13, when the output shaft of the electric push rod 8 extends to the maximum distance, the linear array cameras 17 above and below realize transposition, refer to the attached drawing 2 in the specification, the normal linear array cameras 17 continue to work, and after the sliding cover is slid open, the fault linear array cameras 17 can be replaced, compared with the traditional device for quickly detecting the defects of the decorative paper body 5, the fault linear array cameras 17 can be conveniently maintained and replaced, the maintenance and replacement processes of the linear array cameras 17 can be synchronously performed with the detection process of the defects of the decorative paper body 5, the maintenance work of the linear array cameras 17 does not need to be stopped, and the efficiency of detecting the defects of the decorative paper body 5 is greatly improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The decorative paper printing defect rapid detection device comprises a base (1), wherein a detection block (6) is fixedly installed at the top of the base (1), the detection block (6) is arranged in a hollow mode, and the decorative paper printing defect rapid detection device is characterized in that an installation shaft (12) is installed on the inner wall of one side of the detection block (6) in a rotating mode, a clamping shaft (14) is fixedly installed at one end of the installation shaft (12), a plurality of linear cameras (17) which are linearly arranged are connected to the top and the bottom of the clamping shaft (14) in a threaded mode, an electric push rod (8) is fixedly installed on the inner wall of one side of the detection block (6), a rack (11) is fixedly installed at one end of an output shaft of the electric push rod (8), a gear (13) is fixedly sleeved on the outer side of the installation shaft (12), the gear (13) is meshed with the rack (11), diffuse reflection plates (18) are fixedly installed on the inner walls of the two sides of the detection block (6), two fluorescent lamps (19) are fixedly mounted on one side of each of the two diffuse reflection plates (18), the two diffuse reflection plates (18) are respectively located below two sides of the lower linear array camera (17), the inner walls of two sides of the detection block (6) are provided with the same decorative paper body (5), and the decorative paper body (5) is located right below the lower linear array camera (17).
2. The decorative paper printing defect rapid detection device according to claim 1, wherein two ends of the decorative paper body (5) respectively extend to two sides of the detection block (6), a winding assembly is connected to the decorative paper body (5) in a transmission manner, a maintenance opening (9) is formed in the inner wall of the top of the detection block (6), a sliding cover (10) is slidably mounted on the top of the detection block (6), the sliding cover (10) completely covers the maintenance opening (9), and a cleaning assembly is closely attached to the decorative paper body (5).
3. The decorative paper printing defect rapid detection device according to claim 2, characterized in that the cleaning assembly comprises a cleaning block (2) fixedly arranged on the top of the base (1), the cleaning block (2) is hollow, an upper brush roller (3) and a lower brush roller (4) are rotatably arranged on the inner wall of the top and the inner wall of the bottom of the cleaning block (2), and the sides, close to each other, of the upper brush roller (3) and the lower brush roller (4) are tightly attached to the top and the bottom of the decorative paper body (5) respectively.
4. The decorative paper printing defect rapid detection device of claim 2, wherein the winding assembly comprises a concave frame (22) fixedly installed on the top of the base (1), the top of the concave frame (22) is fixedly installed with two symmetrically arranged vertical plates (23), one side of the two vertical plates (23) close to each other is rotatably installed with the same winding roller (25), one side of one vertical plate (23) is fixedly installed with a driving motor (24), one end of an output shaft of the driving motor (24) is fixedly installed with a transverse shaft, and the transverse shaft and the winding roller (25) are in transmission connection with the same synchronous belt (26).
5. The decorative paper printing defect rapid detection device according to claim 1, wherein the top of the detection block (6) is rotatably provided with two light shielding plates (20) which are symmetrically arranged, the bottom of one light shielding plate (20) is rotatably provided with a driving handle (21), the bottom of the driving handle (21) is rotatably connected with the top of the rack (11), the other light shielding plate (20) is rotatably provided with a first crank, the bottom of the first crank is rotatably provided with a sliding plate, one side of the sliding plate is slidably connected with the inner wall of one side of the detection block (6), the sliding plate is rotatably provided with a second crank, and the bottom of the second crank is rotatably connected with the top of the rack (11).
6. The decorative paper printing defect rapid detection device according to claim 1, wherein the top and the bottom of the clamping shaft (14) are both fixedly provided with linear array plates (15), one ends of the two linear array plates (15) far away from each other are both provided with a plurality of threaded grooves arranged in a straight line, one sides of the plurality of linear array cameras (17) close to each other are both fixedly provided with mounting bases (16), one ends of the plurality of mounting bases (16) close to each other extend to the insides of the plurality of threaded grooves and are in threaded connection with the plurality of threaded grooves respectively, the top of the base (1) is fixedly provided with an image processing computer (27), and the image processing computer (27) is in transmission connection with the linear array cameras (17) and the electric push rods (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888731.XU CN215263182U (en) | 2021-04-28 | 2021-04-28 | Decorative paper printing defect rapid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888731.XU CN215263182U (en) | 2021-04-28 | 2021-04-28 | Decorative paper printing defect rapid detection device |
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| Publication Number | Publication Date |
|---|---|
| CN215263182U true CN215263182U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120888731.XU Active CN215263182U (en) | 2021-04-28 | 2021-04-28 | Decorative paper printing defect rapid detection device |
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| CN (1) | CN215263182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107361A (en) * | 2022-07-04 | 2022-09-27 | 浙江荣一纸业有限公司 | Device is compared to decorative paper colour difference |
| CN115372283A (en) * | 2022-10-25 | 2022-11-22 | 佛山市顺德区康强装饰材料有限公司 | Color detection device of wear-resistant decorative paper |
-
2021
- 2021-04-28 CN CN202120888731.XU patent/CN215263182U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107361A (en) * | 2022-07-04 | 2022-09-27 | 浙江荣一纸业有限公司 | Device is compared to decorative paper colour difference |
| CN115107361B (en) * | 2022-07-04 | 2023-09-12 | 浙江荣一纸业有限公司 | Decorative paper chromatic aberration comparison device |
| CN115372283A (en) * | 2022-10-25 | 2022-11-22 | 佛山市顺德区康强装饰材料有限公司 | Color detection device of wear-resistant decorative paper |
| CN115372283B (en) * | 2022-10-25 | 2023-01-03 | 佛山市顺德区康强装饰材料有限公司 | Color detection device of wear-resistant decorative paper |
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