Slitting and printing quality detection equipment for packaging paper
By employing a detection mechanism and a wiping mechanism in the packaging paper slitting and printing quality inspection equipment, rapid probe switching and automatic cleaning are achieved, solving the detection errors and downtime caused by burrs generated during plastic paper cutting, and improving the flexibility of inspection and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
During the use of existing packaging paper cutting and printing quality inspection equipment, tiny burrs generated from cutting plastic paper can drift onto the vision inspection equipment probe, causing visual blurring, resulting in inspection errors. Furthermore, production needs to be suspended to clean the probe, delaying the project schedule.
A quality inspection device for slitting and printing of packaging paper was designed. It adopts an inspection mechanism and a wiping mechanism, including a rotating mounting rod and a motor-driven vision inspection seat, equipped with first and second probes, and a wiping mechanism that uses aluminum alloy material and PVA sponge wiping blocks to achieve rapid switching and automatic cleaning of the probes.
It improves the flexibility and accuracy of detection, reduces misjudgments and missed detections, avoids downtime caused by cleaning the probe, and ensures the continuous and stable operation of the equipment and production efficiency.
Smart Images

Figure CN224122499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting and printing quality inspection equipment, specifically to slitting and printing quality inspection equipment for packaging paper. Background Technology
[0002] Existing packaging paper for dairy product straws and catering packaging lacks equipment for detecting the slitting and printing quality. To address this technical issue, we have designed an automated device to detect whether the slitting size and printing of packaging paper meet the requirements, so as to achieve timely feedback on the slitting and printing quality.
[0003] However, during the use of current packaging paper slitting and printing quality inspection equipment, small burrs are generated during the cutting of plastic paper. Over long-term use, the equipment is usually in a continuous state of operation. These burrs can drift into the vision inspection equipment's probe due to the airflow in the workshop, causing visual blurring and resulting in inspection errors. To solve this problem, the staff will stop production and clean the probe, which may delay the work schedule. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a quality inspection device for the cutting and printing of packaging paper, so as to solve the technical problems of small burrs generated during the cutting of plastic paper drifting to the probe of the vision inspection device, causing visual blurring and detection errors, as well as delays in the construction period due to the suspension of production to clean the probe.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a slitting and printing quality inspection device for packaging paper, the slitting device including a frame, a slitting area, a cutting area and a blanking area, wherein a detection mechanism is provided on the top of the blanking area, characterized in that: it includes a detection mechanism, the detection mechanism including two mounting frames, a mounting rod rotatably connected between the two mounting frames, a motor being provided on one side of one of the mounting frames, and the output end of the motor passing through the mounting frame and fixedly connected to the mounting rod;
[0006] The mounting rod is equipped with a vision inspection seat with an "L"-shaped structure, and a first probe and a second probe are provided on one side and the bottom of the vision inspection seat. The front and rear ends of the inspection mechanism are respectively provided with two sets of wiping mechanisms for wiping the first probe and the second probe.
[0007] By adopting the above technical solution, the detection mechanism includes a rotating mounting rod and a motor, which allows for rapid switching between the first and second probes, improving the flexibility and efficiency of the detection.
[0008] Furthermore, the detection mechanism is made of aluminum alloy, and multiple vision detection seats are provided, which are arranged in a linear array at equal intervals.
[0009] By adopting the above technical solution, the testing agency is made of aluminum alloy, which has the advantages of being lightweight, high-strength, and corrosion-resistant, thus improving the durability and stability of the testing agency. Multiple visual inspection seats are arranged in a linear array at equal intervals, which expands the inspection range and improves the comprehensiveness and accuracy of the inspection.
[0010] Furthermore, both sets of wiping mechanisms include mounting bases, each with a movable groove, and a limiting plate engages and slides within the movable groove.
[0011] By adopting the above technical solution, the wiping mechanism includes a mounting base, a movable groove, and a locking and sliding limiting plate. This design allows the wiping block to move flexibly to adapt to different positions of the probe, thereby improving the efficiency and effectiveness of wiping.
[0012] Furthermore, a spring is provided on the back of the limiting plate, and the two ends of the spring abut against the movable groove and the limiting plate, respectively.
[0013] By adopting the above technical solution, the spring set on the back of the limiting plate provides elasticity, which allows the wiping block to closely abut against the probe surface, effectively removing stains and burrs. At the same time, the elasticity of the spring also prevents the wiping block from causing interference when the probe rotates.
[0014] Furthermore, a wiping block is provided on the outer surface of the limiting plate, and the wiping block is made of PVA sponge.
[0015] By adopting the above technical solution, the wiping block is made of PVA sponge material, which has good water absorption and softness. It can gently and effectively remove stains and burrs from the probe surface, avoid scratching the probe surface, and extend the service life of the probe.
[0016] Furthermore, a material roll is mounted on one end of the frame via a material roll roller, and a slitting area is provided on one side of the material roll, which is used for transverse slitting of the material roll.
[0017] By adopting the above technical solution, a material roll is installed at one end of the frame via a material roll roller, which facilitates the unwinding and subsequent processing of the material roll. The setting of the slitting zone enables the material roll to be slit laterally according to a predetermined size, improving production flexibility and efficiency.
[0018] Furthermore, a cutting area is provided on one side of the slitting area, and the cutting area is used for vertically cutting the material roll.
[0019] By adopting the above technical solution, the setting of the cutting zone enables the slit rolls to be further vertically cut, meeting the production needs of different products. This design improves product quality and consistency and enhances the versatility of the equipment.
[0020] Furthermore, a material discharge area is provided on one side of the cutting area, which is used to receive the cut material rolls.
[0021] By adopting the above technical solutions, the cut material rolls can be collected and processed in an orderly manner, improving the automation and efficiency of production. At the same time, the material drop area also provides a stable detection position for the testing agency, ensuring the accuracy and reliability of the testing.
[0022] In summary, the present invention has the following main advantages:
[0023] This utility model incorporates a detection mechanism, mounting frame, motor, mounting rod, vision inspection seat, first probe, and second probe. The first and second probes are arranged in an "L" shape. When the first probe experiences visual blurring due to burr interference, the system can promptly switch to the second probe, ensuring that a clear probe is always available to inspect the material drop area. This significantly improves the accuracy and reliability of the inspection, effectively avoiding misjudgments and missed detections caused by burrs. Furthermore, this design reduces downtime caused by probe cleaning, enabling the equipment to operate continuously and stably, thereby improving production efficiency and capacity.
[0024] This invention features a wiping mechanism. When the vision inspection unit rotates, the elasticity of the spring causes the limiting plate and wiping block to automatically retract into the movable groove, maintaining a safe distance from the rotation trajectory of the vision inspection unit. This ensures smooth probe switching without obstructing the normal rotation of the vision inspection unit. Furthermore, after the vision inspection unit has finished rotating, the spring force causes the limiting plate to move the wiping block towards the probe surface, ensuring a tight contact between the wiping block and the probe. Because the wiping block is made of PVA sponge, it has excellent water absorption and softness, effectively removing fine burrs, dust, and other stains from the cutting of plastic paper adhering to the probe surface. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a partial three-dimensional structural diagram of the testing mechanism of this utility model;
[0027] Figure 3 This is a side view cross-sectional three-dimensional structural diagram of the testing mechanism of this utility model;
[0028] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0029] In the diagram: 1. Slitting equipment; 101. Frame; 102. Material roll; 103. Slitting area; 104. Cutting area; 105. Unloading area; 2. Inspection mechanism; 201. Mounting frame; 202. Motor; 203. Mounting rod; 204. Vision inspection seat; 205. First probe; 206. Second probe; 3. Wiping mechanism; 301. Mounting seat; 302. Movable groove; 303. Spring; 304. Limiting plate; 305. Wiping block. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Example 1:
[0031] Equipment for inspecting the slitting and printing quality of packaging paper, such as Figures 1-4 As shown, the slitting device 1 includes a frame 101, a slitting area 103, a cutting area 104, and a blanking area 105. A detection mechanism 2 is provided on the top of the blanking area 105. The device is characterized by including a detection mechanism 2, which comprises two mounting brackets 201. A mounting rod 203 is rotatably connected between the two mounting brackets 201. A motor 202 is provided on one side of one of the mounting brackets 201, and the output end of the motor 202 passes through the mounting bracket 201 and is fixedly connected to the mounting rod 203. The mounting rod 203 is provided with an L-shaped visual inspection seat 204, and a first probe 205 and a second probe 206 are provided on one side and the bottom of the visual inspection seat 204. Two wiping mechanisms 3 are respectively set at the front and rear ends of the detection mechanism 2 for wiping the first probe 205 and the second probe 206. Through the mounting rod 203 rotatably connected between the two mounting brackets 201 in the detection mechanism 2, and the structure of the mounting rod 203 driven by the motor 202 to rotate, the rapid switching of the first probe 205 and the second probe 206 is realized. This design improves the flexibility and efficiency of detection. When one probe fails or becomes contaminated, it can be quickly switched to the other probe to continue working, ensuring the continuous operation of the production line. At the same time, the two sets of wiping mechanisms 3 set at the front and rear ends of the detection mechanism 2 can automatically clean the probes, maintain the clarity and accuracy of the probes, and further improve the detection quality.
[0032] See Figure 3 , Figure 4The inspection mechanism 2 is made of aluminum alloy. Multiple visual inspection seats 204 are arranged in a linear array at equal intervals. The aluminum alloy material of the inspection mechanism 2 has the advantages of being lightweight, high-strength, and corrosion-resistant, making the entire inspection mechanism 2 more durable and stable. The linear array of multiple visual inspection seats 204 at equal intervals not only expands the inspection range but also improves the comprehensiveness and accuracy of the inspection. This design can ensure that all parts of the material roll 102 are inspected evenly and meticulously, avoiding missed or false inspections. Example 2:
[0033] See Figure 1 , Figure 4 The two sets of wiping mechanisms 3 include a mounting base 301, a movable groove 302 is provided in the mounting base 301, and a limiting plate 304 is engaged and slidably moved in the movable groove 302. This design allows the limiting plate 304 to move flexibly in the movable groove 302 to adapt to the position and angle of different probes, ensuring that the wiping block 305 can closely fit the probe surface for cleaning. At the same time, the engaging structure of the movable groove 302 and the limiting plate 304 also ensures the stability and reliability of the wiping mechanism 3.
[0034] See Figure 3 , Figure 4 A spring 303 is provided on the back of the limiting plate 304. The two ends of the spring 303 abut against the movable groove 302 and the limiting plate 304 respectively. The spring 303 on the back of the limiting plate 304 provides elastic force, which allows the wiping block 305 to maintain a certain pressure during wiping, effectively removing stains and burrs from the probe surface. At the same time, the elastic force of the spring 303 also prevents the wiping block 305 from causing interference or damage when the probe rotates, thus improving the safety and effectiveness of wiping.
[0035] See Figure 1 , Figure 4 The outer surface of the limiting plate 304 is provided with a wiping block 305. The wiping block 305 is made of PVA sponge. The wiping block 305 is made of PVA sponge material, which has good water absorption and softness. It can gently and effectively remove stains and burrs from the probe surface. This material will not scratch the probe surface and extend the service life of the probe. At the same time, the easy cleaning of PVA sponge also allows the wiping block 305 to be reused, reducing production costs.
[0036] See Figure 1 , Figure 2One end of the frame 101 is equipped with a material roll 102 via a material roll roller. A slitting area 103 is provided on one side of the material roll 102, and the slitting area 103 is used to slit the material roll 102 laterally. The slitting area 103 enables the material roll 102 to be slit laterally according to a predetermined size. This design improves the flexibility and efficiency of production and can meet the production needs of different products. At the same time, the precise slitting of the slitting area 103 also ensures the consistency and stability of product quality.
[0037] See Figure 3 , Figure 4 A cutting area 104 is provided on one side of the slitting area 103, and the cutting area 104 is used for vertical cutting of the material roll 102. This design further improves the flexibility and diversity of production, enabling the material roll 102 to be cut according to different sizes and shapes. The precise cutting of the cutting area 104 also ensures the accuracy and aesthetics of the product quality.
[0038] See Figure 1 , Figure 4 A material drop area 105 is provided on one side of the cutting area 104. The material drop area 105 is used to receive the cut material rolls 102. This design allows the cut material rolls 102 to be collected and processed in an orderly manner, improving the automation and efficiency of production. At the same time, the material drop area 105 also provides a stable detection position for the detection mechanism 2, ensuring the accuracy and reliability of the detection. Through the reasonable setting of the material drop area 105, manual intervention and operating costs can also be reduced, and the overall production efficiency can be improved.
[0039] The implementation principle of this embodiment is as follows: First, during the operation of the slitting equipment 1, the material roll 102 is unwound on the frame 101 by the material roll roller, and then enters the slitting area 103 for horizontal slitting. The slitting material roll then enters the cutting area 104 for vertical cutting, and finally the cut material roll falls into the unloading area 105.
[0040] After entering the material drop area 105, the vision inspection seat 204 in the inspection mechanism 2 is set in an "L" shape. The first probe 205 and the second probe 206 are respectively installed on one side and the bottom of the first probe 205, which are used to inspect the material roll in the material drop area 105. When the first probe 205 becomes visually blurred due to the small burrs generated by cutting plastic paper floating onto the probe during the inspection process, the motor 202 in the inspection mechanism 2 starts and its output drives the mounting rod 203 to rotate. Since the mounting rod 203 is equipped with multiple vision inspection seats 204 arranged in a linear array at equal intervals, the rotation of the mounting rod 203 will cause the second probe 206, which was originally in the standby state, to rotate to the position aligned with the material drop area 105 and continue to perform the inspection work.
[0041] Meanwhile, the two sets of wiping mechanisms 3 set at the front and rear ends of the detection mechanism 2 begin to function. The spring 303 in the wiping mechanism 3 always applies an outward elastic force to the limiting plate 304, so that the wiping block 305 maintains a certain contact pressure with the surface of the first probe 205 or the second probe 206. When the mounting rod 203 rotates to drive the probe switching, the wiping block 305 will wipe along the surface of the probe under the action of the spring 303, removing burrs and stains attached to the probe, maintaining the cleanliness of the probe, thereby ensuring the accuracy and stability of the detection work.
[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A slitting and printing quality inspection device for packaging paper, the slitting device (1) comprising a frame (101), a slitting area (103), a cutting area (104), and a feeding area (105), wherein a detection mechanism (2) is provided on the top of the feeding area (105), characterized in that: The device includes a testing mechanism (2), which includes two mounting brackets (201). A mounting rod (203) is rotatably connected between the two mounting brackets (201). A motor (202) is provided on one side of one of the mounting brackets (201), and the output end of the motor (202) passes through the mounting bracket (201) and is fixedly connected to the mounting rod (203). The mounting rod (203) is provided with a visual inspection seat (204) in an "L" shape, and a first probe (205) and a second probe (206) are provided on one side and the bottom of the visual inspection seat (204). The front and rear ends of the inspection mechanism (2) are respectively provided with two sets of wiping mechanisms (3) for wiping the first probe (205) and the second probe (206).
2. The packaging paper slitting and printing quality inspection equipment according to claim 1, characterized in that: The detection mechanism (2) is made of aluminum alloy, and multiple vision detection seats (204) are provided, which are arranged in a linear array at equal intervals.
3. The packaging paper slitting and printing quality inspection equipment according to claim 1, characterized in that: The two sets of wiping mechanisms (3) include a mounting base (301), and a movable groove (302) is provided in the mounting base (301). A sliding limit plate (304) is engaged in the movable groove (302).
4. The packaging paper slitting and printing quality inspection equipment according to claim 3, characterized in that: A spring (303) is provided on the back of the limiting plate (304), and the two ends of the spring (303) abut against the movable groove (302) and the limiting plate (304) respectively.
5. The packaging paper slitting and printing quality inspection equipment according to claim 3, characterized in that: The outer surface of the limiting plate (304) is provided with a wiping block (305), and the wiping block (305) is made of PVA sponge.
6. The packaging paper slitting and printing quality inspection equipment according to claim 1, characterized in that: One end of the frame (101) is equipped with a material roll (102) via a material roll roller. A slitting area (103) is provided on one side of the material roll (102), and the slitting area (103) is used to slitting the material roll (102) laterally.
7. The packaging paper slitting and printing quality inspection equipment according to claim 1, characterized in that: A cutting area (104) is provided on one side of the slitting area (103), and the cutting area (104) is used for vertically cutting the roll (102).
8. The packaging paper slitting and printing quality inspection equipment according to claim 1, characterized in that: A material dropping area (105) is provided on one side of the cutting area (104), and the material dropping area (105) is used to receive the cut material rolls (102).