Printing roller detection device applicable to different specifications
By designing a detection device suitable for roll rolls of different specifications, using a servo motor to drive the adjustment frame and clamping block, combined with infrared sensors and cameras, the problem of roll flatness detection is solved, and efficient and stable roll detection is achieved.
Patent Information
- Application Number
- CN202422369222.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing plate roller detection device cannot effectively detect the flatness of the plate roller, and it is not convenient to fix and install the plate rollers of different models, resulting in poor detection effect and low practicality.
A roll detection device including a frame body, an adjustment frame, a clamping block, a servo motor, a bidirectional screw, a limiting rod, an infrared distance sensor and a camera is designed. The adjustment of the clamping block is achieved by driving the bidirectional screw and a limiting rod, and combined with the power provided by the rotating wheel, the infrared sensor and the camera perform flatness detection.
The stable fixation and efficient detection of rollers of different specifications are achieved, and the practicality and detection effect of the detection device are improved.
Smart Images

Figure CN223091252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate cylinder detection equipment, in particular to a plate cylinder detection device applicable to different specifications. Background Technique
[0002] The main use of the plate cylinder is for plate making. The surface of the cylinder is plated with copper, engraved with patterns by an intaglio electronic engraving machine, and then plated with a layer of chromium. After completion, it is delivered to the printing factory and is commonly used for the printing of plastic packaging. Before the plate cylinder leaves the factory, it needs to be detected for flatness through a detection device.
[0003] The application number CN202223534843.9 discloses a plate cylinder inspection device, including a plate cylinder, an industrial camera, a lifting mechanism, a plate cylinder support table and a linear displacement mechanism. The plate cylinder support table is fixedly installed at the lifting end of the lifting mechanism... and then through data transmission, so that multiple staff can watch the video beside the computer, thereby accelerating the detection of the plate cylinder, and the plate cylinder support table can adapt to various different specifications of plate cylinders; this kind of inspection device only detects the prints on the plate cylinder by an industrial camera, and cannot detect the flatness of the plate cylinder, resulting in poor use effect of the plate cylinder, and it is not convenient to fixedly install and use different models of plate cylinders, making the practicality of the detection device relatively low. Content of the Utility Model
[0004] The purpose of the utility model is to provide a plate cylinder detection device applicable to different specifications to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A plate cylinder detection device applicable to different specifications, including a frame body, adjusting frames on both sides inside the frame body, and a moving block at the top end inside the frame body. The adjusting frame includes:
[0006] Clamping blocks arranged at the top and bottom ends inside the frame body, and an empty groove is arranged inside the clamping block;
[0007] Multiple groups of rotating wheels arranged inside the empty groove;
[0008] A servo motor two arranged at one end of the top of the adjusting frame, and the output end of the servo motor two is connected with a bidirectional screw two penetrating into the clamping block;
[0009] A limiting rod arranged at one end inside the adjusting frame.
[0010] Preferably, an activity groove is arranged at the middle position of the bottom end inside the frame body, adjustment blocks are arranged at the middle positions of the bottoms of the two adjustment frames, a servo motor I is installed at the bottom of one side of the frame body, the output end of the servo motor I is connected with a bidirectional screw rod I penetrating into the adjustment block, and support rods penetrating into the adjustment frames are arranged at the four corners inside the frame body.
[0011] Preferably, an infrared distance sensor is arranged at the middle position of the bottom of the moving block, cameras are arranged at both ends of the bottom of the moving block, a servo motor III is installed at the top of one side of the frame body, the output end of the servo motor III is connected with a lead screw penetrating into the moving block, and a sliding rod penetrating into the moving block is arranged at one end inside the frame body.
[0012] Preferably, a plurality of groups of bearings are arranged on both sides of the clamping block, a rotating shaft is arranged inside the rotating wheel, and both ends of the rotating shaft penetrate into the bearings, and a rotating motor is installed on one side of the clamping block, and the output end of the rotating motor is connected with one of the rotating shafts.
[0013] Preferably, a threaded hole matching the bidirectional screw rod II is arranged at one end inside the clamping block, and the servo motor II is detachably connected with the adjustment frame through a fixing bolt.
[0014] Preferably, a bearing is arranged at the bottom end inside the adjustment frame, the bottom end of the bidirectional screw rod II penetrates into the bearing, a limiting hole is arranged at the other end inside the clamping block, and the limiting rod penetrates into the limiting hole.
[0015] Preferably, the adjustment block is movably connected with the frame body through the activity groove, and a threaded hole matching the bidirectional screw rod I is arranged inside the adjustment block.
[0016] Preferably, activity holes are arranged at the four corners inside the two adjustment frames, and the two adjustment frames are movably connected with the support rods through the activity holes.
[0017] Preferably, a threaded hole matching the lead screw is arranged at one end inside the moving block, and the servo motor III is detachably connected with the frame body through a fixing bolt.
[0018] Preferably, a through hole is arranged at the other end inside the moving block, and the moving block is movably connected with the sliding rod through the through hole.
[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0020] 1. The utility model can adjust two sets of adjusting frames towards each other through the first servo motor, the first bidirectional screw, the support rod and the adjusting block, and can adjust the clamping blocks inside the adjusting frame towards each other through the second servo motor, the second bidirectional screw and the limiting rod, which is convenient for installing and detecting printing cylinders of different specifications and improves the practicability of the detecting device.
[0021] 2. The utility model can drive a set of rotating wheels to rotate through the rotating motor to provide power for the rotation of the printing cylinder, can adjust the moving block left and right through the third servo motor, the lead screw and the slide rod, can detect the distance between the moving block and the printing cylinder through the infrared distance sensor, and can take pictures of the printing cylinder through the camera, so as to detect the flatness of the printing cylinder and make the use effect of the detecting device better. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0023] Figure 1 It is a schematic structural diagram of the utility model.
[0024] Figure 2 It is a partial structural diagram of the utility model.
[0025] Figure 3 It is a sectional view of the utility model.
[0026] In the figure: 1, frame body; 101, movable groove; 102, adjusting block; 103, first servo motor; 104, first bidirectional screw; 105, support rod; 2, adjusting frame; 201, clamping block; 202, empty groove; 203, rotating wheel; 204, second servo motor; 205, second bidirectional screw; 206, limiting rod; 3, moving block; 301, infrared distance sensor; 302, camera; 303, third servo motor; 304, lead screw; 305, slide rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] In order to make the technical means, creative features, achieved purposes and effects of the utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.
[0028] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0031] Please refer to Figures 1-3 , an embodiment of a plate roller detection device that can be applied to different specifications provided by the present utility model: A plate roller detection device that can be applied to different specifications, including a frame body 1, adjusting frames 2 located on both sides inside the frame body 1, and a moving block 3 located at the top end inside the frame body 1. The adjusting frame 2 includes: clamping blocks 201 provided at the top end and the bottom end inside the frame body 1, and an empty slot 202 is provided inside the clamping block 201; multiple sets of rotating wheels 203 provided inside the empty slot 202, and the plate roller can be installed and fixed through the clamping block 201 and the rotating wheels 203; a servo motor two 204 provided at one end of the top of the adjusting frame 2, and the output end of the servo motor two 204 is connected with a bidirectional screw two 205 penetrating into the clamping block 201. By driving the servo motor two 204, the bidirectional screw two 205 can be driven to rotate, so as to realize the opposite adjustment of the two clamping blocks 201 inside the adjusting frame 2, which is convenient for installing and detecting plate rollers of different specifications; a limiting rod 206 provided at one end inside the adjusting frame 2, and the adjustment of the clamping block 201 is made more stable through the limiting rod 206.
[0032] Please refer specifically toFigure 1 and Figure 3 , an activity slot 101 is arranged at the middle position of the inner bottom end of the frame body 1, and adjustment blocks 102 are arranged at the middle positions of the bottoms of the two groups of adjustment frames 2. The adjustment blocks 102 can be moved relative to the frame body 1 through the activity slot 101. A first servo motor 103 is installed at the bottom of one side of the frame body 1, and the output end of the first servo motor 103 is connected with a first bidirectional screw rod 104 penetrating into the adjustment block 102. The first bidirectional screw rod 104 can be driven to rotate by the first servo motor 103, so that the two adjustment blocks 102 drive the two adjustment frames 2 to move towards each other. Support rods 105 penetrating into the adjustment frames 2 are arranged at the four corners inside the frame body 1, and the adjustment of the two adjustment frames 2 is made more stable through the support rods 105. An infrared distance sensor 301 is arranged at the middle position of the bottom of the moving block 3, which can detect the distance between the moving block 3 and the plate roller. Cameras 302 are arranged at both ends of the bottom of the moving block 3. A third servo motor 303 is installed at the top of one side of the frame body 1, and the output end of the third servo motor 303 is connected with a lead screw 304 penetrating into the moving block 3. The lead screw 304 can be driven to rotate by the third servo motor 303, so that the moving block 3 can be adjusted left and right. A slide bar 305 penetrating into the moving block 3 is arranged at one end inside the frame body 1, and the adjustment of the moving block 3 is made more stable through the slide bar 305.
[0033] Please refer specifically to Figure 1 and Figure 2 , multiple groups of bearings are arranged on both sides of the clamping block 201. A rotating shaft is arranged inside the rotating wheel 203, and both ends of the rotating shaft penetrate into the bearings. The rotating wheel 103 can be rotated through the bearings and the rotating shaft. A rotating motor is installed on one side of the clamping block 201, and the output end of the rotating motor is connected with one rotating shaft. The rotating motor can drive one rotating wheel 203 to rotate, providing power for the rotation of the plate roller. A threaded hole matching the second bidirectional screw rod 205 is arranged at one end inside the clamping block 201, playing a role of limiting adjustment, so as to realize the opposite adjustment of the clamping blocks 201 inside the adjustment frame 2. The second servo motor 204 is detachably connected to the adjustment frame 2 through a fixing bolt, realizing the fixed installation of the second servo motor 204. A bearing is arranged at the bottom end inside the adjustment frame 2, and the bottom end of the second bidirectional screw rod 205 penetrates into the bearing, making the rotation of the second bidirectional screw rod 205 more stable. A limiting hole is arranged at the other end inside the clamping block 201, and a limiting rod 206 penetrates into the limiting hole. The adjustment of the clamping block 201 is made more stable through the limiting rod 206.
[0034] Please refer specifically to Figure 1 and Figure 3, the adjusting block 102 is movably connected to the frame body 1 through the movable slot 101. A threaded hole matching the first bidirectional screw 104 is arranged inside the adjusting block 102, which has the effect of limiting and adjusting. It can make the two groups of adjusting blocks 102 drive the two groups of adjusting frames 2 to adjust towards each other. Activity holes are arranged at the four corners inside the two groups of adjusting frames 2. The two groups of adjusting frames 2 are movably connected to the support rod 105 through the activity holes. Through the activity holes, the two groups of adjusting frames 2 can move relative to the support rod 105, making the adjustment of the adjusting frame 2 more stable. A threaded hole matching the lead screw 304 is arranged at one end inside the moving block 3, which has the effect of limiting and adjusting, realizing the left-right adjustment of the moving block 3. The third servo motor 303 is detachably connected to the frame body 1 through the fixing bolt, realizing the fixed installation of the third servo motor 303. A through hole is arranged at the other end inside the moving block 3. The moving block 3 is movably connected to the slide bar 305 through the through hole. Through the through hole, the moving block 3 can slide relative to the slide bar 305, making the adjustment of the moving block 3 more stable.
[0035] Working principle: When the present utility model is in use, the power is turned on, and the plate roller is carried into the inside of the frame body 1. The first bidirectional screw 104 can be driven to rotate by the first servo motor 103. Through the cooperation of the threaded hole inside the adjusting block 102 and the first bidirectional screw 104, the two groups of adjusting blocks 102 can drive the two groups of adjusting frames 2 to adjust towards each other, so as to adjust the adjusting frames 2 to both ends of the plate roller. Then, the second bidirectional screw 205 is driven to rotate by the second servo motor 204, and through the limiting rod 206, the mutual adjustment of the two groups of clamping blocks 201 is made more stable, realizing the clamping and fixing of both ends of the plate roller, and making the rotating wheel 203 connected to the plate roller. The rotation of one group of rotating wheels 203 can be driven by the rotating motor, providing power for the rotation of the plate roller, enabling the device to detect plate rollers of different specifications. The third servo motor 303 can drive the lead screw 304 to rotate. The lead screw 304 cooperates with the threaded hole at one end inside the moving block 3, realizing the left-right adjustment of the moving block 3 driving the two groups of cameras 302 and the infrared distance sensors 301, and making the adjustment of the moving block 3 more stable through the slide bar 305. According to the ranging data, the flatness of the surface of the plate roller can be detected, making the use effect of the detection device better and improving the practicability of the detection device.
[0036] The above are only the embodiments of the present utility model, and common knowledge such as the specific structures and characteristics known in the solutions is not described in detail herein. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A plate cylinder detection device capable of being applicable to different specifications, characterized in that: It includes a frame body (1), adjusting frames (2) located on both sides inside the frame body (1), and a moving block (3) located at the top end inside the frame body (1). The adjusting frame (2) includes: Clamping blocks (201) arranged at the top and bottom ends inside the frame body (1), and an empty groove (202) is arranged inside the clamping block (201); Multiple groups of rotating wheels (203) arranged inside the empty groove (202); A second servo motor (204) arranged at one end of the top of the adjusting frame (2), and the output end of the second servo motor (204) is connected with a bidirectional screw rod two (205) penetrating into the clamping block (201); A limiting rod (206) arranged at one end inside the adjusting frame (2).
2. The plate cylinder detection device according to claim 1, which is applicable to different specifications, is characterized in that: An activity groove (101) is arranged at the middle position of the bottom end inside the frame body (1). Adjusting blocks (102) are arranged at the middle positions of the bottoms of the two adjusting frames (2). A first servo motor (103) is installed at the bottom of one side of the frame body (1). The output end of the first servo motor (103) is connected with a bidirectional screw rod one (104) penetrating into the adjusting block (102). Support rods (105) penetrating into the adjusting frames (2) are arranged at the four corners inside the frame body (1).
3. The plate cylinder detection device capable of being applicable to different specifications according to claim 1, wherein: An infrared distance sensor (301) is arranged at the middle position of the bottom of the moving block (3). Cameras (302) are arranged at both ends of the bottom of the moving block (3). A third servo motor (303) is installed at the top of one side of the frame body (1). The output end of the third servo motor (303) is connected with a lead screw (304) penetrating into the moving block (3). A slide bar (305) penetrating into the moving block (3) is arranged at one end inside the frame body (1).
4. A plate cylinder detection device capable of being applicable to different specifications according to claim 1, characterized in that: Multiple groups of bearings are arranged on both sides of the clamping block (201). A rotating shaft is arranged inside the rotating wheel (203), and both ends of the rotating shaft penetrate into the bearings. A rotating motor is installed on one side of the clamping block (201), and the output end of the rotating motor is connected with one rotating shaft.
5. The inspection device for plate cylinders capable of being applicable to different specifications according to claim 1, wherein: A threaded hole matching the bidirectional screw rod two (205) is arranged at one end inside the clamping block (201). The second servo motor (204) is detachably connected to the adjusting frame (2) through a fixing bolt.
6. The plate cylinder detection device capable of being applicable to different specifications according to claim 1, wherein: A bearing is arranged at the bottom end inside the adjusting frame (2), and the bottom end of the bidirectional screw rod two (205) penetrates into the bearing. A limiting hole is arranged at the other end inside the clamping block (201), and the limiting rod (206) penetrates into the limiting hole.
7. The inspection device for plate cylinders applicable to different specifications according to claim 2, wherein: The adjusting block (102) is movably connected to the frame body (1) through the activity groove (101), and a threaded hole matching the bidirectional screw rod one (104) is arranged inside the adjusting block (102).
8. The inspection device for plate cylinders capable of adapting to different specifications according to claim 2, characterized in that: Activity holes are arranged at the four corners inside the two adjusting frames (2). The two adjusting frames (2) are movably connected to the support rods (105) through the activity holes.
9. The inspection device for plate cylinders capable of being applicable to different specifications according to claim 3, wherein: A threaded hole matching the lead screw (304) is arranged at one end inside the moving block (3). The third servo motor (303) is detachably connected to the frame body (1) through a fixing bolt.
10. A plate cylinder detection device capable of being applicable to different specifications according to claim 3, characterized in that: The other end inside the moving block (3) is provided with a through hole, and the moving block (3) is movably connected to the sliding rod (305) through the through hole.
Citation Information
Patent Citations
Printing roller inspection device
CN219122060U