Automatic detection equipment for transfer printing characters

By setting up a drying device and a lighting device in the automatic detection equipment of pad printing characters, the problem of low detection accuracy caused by characters not drying and solidifying in existing equipment is solved, and efficient drying of characters and high accuracy of detection is achieved.

CN223006069UActive Publication Date: 2025-06-20DONGGUAN JUNZHUN VISION TECH CO LTD
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Patent Information

Application Number
CN202421733363.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-20
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Most existing automatic detection equipment for pad printing character does not dry the characters, resulting in the characters not drying and solidifying, which is prone to ink staining or blurring, reducing the clarity and detection accuracy of characters.

Method used

An automated detection device for pad printing characters is designed, including a drying device and a lighting device. The drying device includes a drying box, a heating coil and an infrared lamp, which drys the pad printing characters through the heating coil and an infrared lamp; the lighting device drives the threaded rod to rotate by rotating the motor, which drives the slider and the lighting lamp to ensure that the detection component is detected under sufficient light.

Benefits of technology

Through drying processing, the printed characters are ensured to dry and solidify, and the clarity and quality of characters are improved. At the same time, the lighting device provides sufficient light to improve the accuracy and clarity of the detection and ensure the accuracy of the detection results.

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Abstract

The utility model relates to the technical field of detection equipment, and discloses transfer printing character automatic detection equipment, which comprises two side plates and a detection assembly, the number of the side plates is two, the surfaces of the two side plates are sequentially provided with a drying device and a fixing frame from left to right, and the upper end surface of the fixing frame is provided with a limiting groove in a penetrating manner. The drying device comprises a drying box, the surfaces of the two side plates are each provided with two positioning grooves, hydraulic rods are fixedly installed in the four positioning grooves, heating coils are fixedly installed on the inner walls of the periphery of the drying box, and infrared lamps are fixedly installed on the top wall of the drying box. When the conveying belt conveys the transfer printing characters to the bottom of the drying box, the four hydraulic rods contract, the drying box gets close to the transfer printing characters, the transfer printing characters are dried through heat generated by the heating coil, it can be helped to ensure that the printed characters are dried and solidified, then the printed characters are heated through radiation of the infrared lamp, water on the surfaces of the characters is rapidly evaporated, and the printing quality is improved. The drying process is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, and particularly relates to an automatic detection equipment for pad printing characters. Background Technique

[0002] The automatic detection equipment for pad printing characters is an automatic equipment for detecting the quality of pad printing (printing) characters. Pad printing is a common industrial printing technology, usually used to print information such as words, patterns or barcodes on products. The automatic detection equipment for pad printing characters usually uses optical or image processing technology for detection, and can achieve efficient and accurate automatic detection, improving production efficiency and product quality. These equipment can be applied to various industries, such as food packaging, pharmaceutical packaging, printed products and other fields, to ensure the accuracy and consistency of product labeling.

[0003] At present, most of the existing automatic detection equipment for pad printing characters do not dry the characters. If the characters are not dried and solidified, it is easy to cause ink bleeding or blurring, reducing the clarity of the characters and resulting in low detection accuracy. Therefore, we propose an automatic detection equipment for pad printing characters. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic detection equipment for pad printing characters, so as to solve the problem that most of the existing automatic detection equipment for pad printing characters do not dry the characters. If the characters are not dried and solidified, it is easy to cause ink bleeding or blurring, reducing the clarity of the characters and resulting in low detection accuracy as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic detection equipment for pad printing characters, including side plates and a detection component. There are two side plates. On the surfaces of the two side plates, a drying device and a fixing frame are arranged in sequence from left to right. A limiting groove is penetrated and opened on the upper end surface of the fixing frame. The drying device includes a drying box. Two positioning grooves are opened on the surfaces of the two side plates respectively. Hydraulic rods are fixedly installed inside the four positioning grooves. Heating coils are fixedly installed on the inner walls around the drying box. An infrared lamp is fixedly installed on the top wall of the drying box. A metal mesh plate is fixedly connected to the surface of the drying box close to the side plate.

[0006] As a preferred scheme, a conveyor belt is arranged between the two side plates. A servo motor is fixedly installed on the left end surface of the front side plate. The output end of the servo motor is fixedly connected with a first rotating shaft. A second rotating shaft is rotatably connected between the right ends of the two side plates. The first rotating shaft and the second rotating shaft are arranged inside the conveyor belt, and the first rotating shaft and the second rotating shaft are in transmission connection with the conveyor belt. A display screen is arranged on the right end surface of the rear side plate through a connecting rod. An inclined plate is fixedly connected between the right ends of the two side plates. A storage box is arranged at one end of the inclined plate.

[0007] As a preferred solution, one end of each of the four hydraulic rods away from the positioning groove is fixedly connected to the bottom surface of the drying box. A plurality of infrared lamps are provided and linearly distributed, and the heating coil is arranged in a spiral shape.

[0008] As a preferred solution, an illuminating device is provided inside the fixing frame. The illuminating device includes a rotating motor, the output end of the rotating motor is fixedly connected with a threaded rod, the circumferential surface of the threaded rod is sequentially threadedly connected with a first slider and a second slider from front to back, the detection assembly is fixedly installed at the bottom of the first slider through a metal rod, a support rod is fixedly connected to the surface of the second slider, one end of the support rod away from the second slider is fixedly connected with a lighting lamp, and a bearing seat is fixedly installed on the rear inner wall of the limiting groove.

[0009] As a preferred solution, the threaded rod is arranged inside the limiting groove, and the rotating motor is fixedly installed at the upper front side of the fixing frame.

[0010] As a preferred solution, the detection assembly is in signal connection with the display screen.

[0011] Technical effects and advantages of the present utility model:

[0012] 1. By providing a drying device, when the conveyor belt conveys the pad-printed characters to the bottom of the drying box, the heating coil is energized to generate heat, and the four hydraulic rods contract to move the drying box closer to the pad-printed characters. The heat generated by the heating coil dries the pad-printed characters, which can help ensure that the printed characters are dried and solidified. Subsequently, the infrared lamps are used to radiate heat to the printed characters, enabling the water on the surface of the characters to evaporate rapidly and accelerating the drying process, which helps improve the clarity and quality of the characters;

[0013] 2. By providing an illuminating device, when the dried pad-printed characters are conveyed below the fixing frame, the rotating motor drives the threaded rod to rotate, so that the first slider and the second slider move forward and backward simultaneously. While the first slider drives the detection assembly to detect the pad-printed characters, the second slider drives the lighting lamp to illuminate the pad-printed characters, making the detection by the detection assembly clearer, avoiding the influence of insufficient light on the detection result during detection, and the detection result is displayed on the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a front sectional structural schematic diagram of the present utility model;

[0016] Figure 3 is a front side plate sectional structural schematic diagram of the present utility model when viewed from the front;

[0017] Figure 4Schematic structural diagram of the lighting device of the present utility model;

[0018] Figure 5 Schematic structural diagram of the drying device of the present utility model.

[0019] In the figure: 1, side plate; 2, conveyor belt; 3, drying device; 4, fixing frame; 5, lighting device; 6, display screen; 7, inclined plate; 8, storage box; 9, detection component; 10, limiting groove; 12, servo motor; 13, first rotating shaft; 14, second rotating shaft; 31, drying box; 32, heating coil; 33, infrared lamp; 34, metal mesh plate; 35, positioning groove; 36, hydraulic rod; 51, rotating motor; 52, threaded rod; 53, first slider; 54, second slider; 55, support rod; 56, bearing seat; 57, lighting lamp. Specific embodiments

[0020] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0021] Please refer to the attached Figure 1 -attached Figure 5 , the pad printing character automatic detection device, including side plates 1 and a detection component 9. There are two side plates 1. The surfaces of the two side plates 1 are successively provided with a drying device 3 and a fixing frame 4 from left to right. A limiting groove 10 is penetrated and opened on the upper surface of the fixing frame 4. The drying device 3 includes a drying box 31. Two positioning grooves 35 are opened on the surfaces of the two side plates 1. Hydraulic rods 36 are fixedly installed inside the four positioning grooves 35. Heating coils 32 are fixedly installed on the inner walls around the drying box 31. An infrared lamp 33 is fixedly installed on the top wall of the drying box 31. A metal mesh plate 34 is fixedly connected to the side surface of the drying box 31 close to the side plate 1. One ends of the four hydraulic rods 36 away from the positioning grooves 35 are fixedly connected to the bottom surface of the drying box 31. The infrared lamps 33 are provided in multiple numbers and are linearly distributed. The heating coils 32 are arranged in a spiral shape.

[0022] A conveyor belt 2 is provided between two side plates 1. A servo motor 12 is fixedly installed on the left end surface of the front side plate 1. The output end of the servo motor 12 is fixedly connected to a first rotating shaft 13. A second rotating shaft 14 is rotatably connected between the right ends of the two side plates 1. The first rotating shaft 13 and the second rotating shaft 14 are arranged inside the conveyor belt 2, and the first rotating shaft 13 and the second rotating shaft 14 are in transmission connection with the conveyor belt 2. A display screen 6 is provided on the right end surface of the rear side plate 1 through a connecting rod. A sloping plate 7 is fixedly connected between the right ends of the two side plates 1. A storage box 8 is provided at one end of the sloping plate 7. The arrangement of the sloping plate 7 and the storage box 8 facilitates the collection of the printed characters after detection.

[0023] Specifically, when the conveyor belt 2 conveys the printed characters to the bottom of the drying box 31, the heating coil 32 is energized to generate heat, and the four hydraulic rods 36 contract to move the drying box 31 closer to the printed characters. The heat generated by the heating coil 32 dries the printed characters, which can help ensure that the printed characters are dry and solidified. Subsequently, the infrared lamp 33 is used to radiate heat to the printed characters, causing the moisture on the surface of the characters to evaporate rapidly and accelerating the drying process, which helps improve the clarity and quality of the characters. Embodiment 2

[0024] Please refer to the attached Figure 1 - attached Figure 5 And on the basis of Embodiment 1, it is further obtained that an illumination device 5 is provided inside the fixing frame 4. The illumination device 5 includes a rotating motor 51. The output end of the rotating motor 51 is fixedly connected to a threaded rod 52. A first slider 53 and a second slider 54 are sequentially threadedly connected to the circumferential surface of the threaded rod 52 from front to back. The detection component 9 is fixedly installed at the bottom of the first slider 53 through a metal rod. A support rod 55 is fixedly connected to the surface of the second slider 54. One end of the support rod 55 away from the second slider 54 is fixedly connected to a lighting lamp 57. A bearing seat 56 is fixedly installed on the rear inner wall of the limiting groove 10. The threaded rod 52 is arranged inside the limiting groove 10. The rotating motor 51 is fixedly installed at the upper front side of the fixing frame 4. The detection component 9 is in signal connection with the display screen 6.

[0025] One end of the support rod 55 away from the second slider 54 is fixedly connected to a lighting lamp 57. The lighting lamp 57 faces the conveyor belt 2. The detection component 9 and the lighting lamp 57 move simultaneously with the first slider 53 and the second slider 54.

[0026] Specifically, when the dried printed characters are conveyed to the lower part of the fixing frame 4, the rotating motor 51 drives the threaded rod 52 to rotate, so that the first slider 53 and the second slider 54 move back and forth simultaneously. While the first slider 53 drives the detection component 9 to detect the printed characters, the second slider 54 drives the lighting lamp 57 to illuminate the printed characters, making the detection by the detection component 9 clearer and avoiding the influence of insufficient light on the detection result during detection. The detection result is displayed on the display screen 6.

[0027] Working principle of the present utility model: The present utility model is an automatic detection device for pad-printed characters. First, the pad-printed characters are conveyed to the bottom of the drying box 31 through the conveyor belt 2. The heating coil 32 is powered on to generate heat. The four hydraulic rods 36 contract to bring the drying box 31 closer to the pad-printed characters. The heat generated by the heating coil 32 dries the pad-printed characters, which can help ensure that the printed characters are dried and solidified. Subsequently, the infrared lamp 33 is used to irradiate and heat the printed characters, so that the moisture on the surface of the characters evaporates rapidly, accelerating the drying process. Subsequently, when the dried pad-printed characters are conveyed to the lower part of the fixing frame 4, the rotating motor 51 drives the threaded rod 52 to rotate, so that the first slider 53 and the second slider 54 move back and forth simultaneously. While the first slider 53 drives the detection component 9 to detect the pad-printed characters, the second slider 54 drives the illuminating lamp 57 to illuminate the pad-printed characters, making the detection by the detection component 9 clearer and avoiding the influence on the detection result due to insufficient light during detection. The detection result is displayed on the display screen 6.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An automatic detection device for pad printing characters, comprising a side plate (1) and a detection component (9), characterized in that: The side panels (1) are provided with two pieces, and the surfaces of the two side panels (1) are provided with drying devices (3) and fixing frames (4) in sequence from left to right. The upper end surface of the fixing frame (4) is penetrated by a limiting groove (10). The drying device (3) comprises a drying box (31). The surfaces of the two side panels (1) are provided with two positioning grooves (35). The insides of the four positioning grooves (35) are fixedly installed with hydraulic rods (36). The inner walls of the drying box (31) are fixedly installed with heating coils (32). The top wall of the drying box (31) is fixedly installed with an infrared lamp (33). The surface of one side of the drying box (31) close to the side panel (1) is fixedly connected with a metal mesh plate (34).

2. The automatic detection device for pad printing characters according to claim 1 is characterized in that: A conveyor belt (2) is provided between the two side panels (1); a servo motor (12) is fixedly mounted on the left end surface of the front side side panel (1); the output end of the servo motor (12) is fixedly connected to a first rotating shaft (13); a second rotating shaft (14) is rotatably connected between the right ends of the two side panels (1); the first rotating shaft (13) and the second rotating shaft (14) are arranged inside the conveyor belt (2); and the first rotating shaft (13) and the second rotating shaft (14) are transmission-connected to the conveyor belt (2); a display screen (6) is provided on the right end surface of the rear side side panel (1) via a connecting rod; an inclined plate (7) is fixedly connected between the right ends of the two side panels (1); and a storage box (8) is provided at one end of the inclined plate (7).

3. The automatic detection device for pad printing characters according to claim 1 is characterized in that: One end of the four hydraulic rods (36) away from the positioning groove (35) is fixedly connected to the bottom surface of the drying box (31); a plurality of infrared lamps (33) are provided and distributed linearly; and the heating coil (32) is provided in a spiral shape.

4. The automatic detection device for pad printing characters according to claim 1, characterized in that: An illumination device (5) is provided inside the fixing frame (4), and the illumination device (5) comprises a rotating motor (51), an output end of the rotating motor (51) is fixedly connected to a threaded rod (52), a circumferential surface of the threaded rod (52) is threadedly connected to a first slider (53) and a second slider (54) in sequence from front to back, the detection assembly (9) is fixedly mounted on the bottom of the first slider (53) via a metal rod, a support rod (55) is fixedly connected to the surface of the second slider (54), an illumination lamp (57) is fixedly connected to one end of the support rod (55) away from the second slider (54), and a bearing seat (56) is fixedly mounted on the rear inner wall of the limiting groove (10).

5. The automatic detection device for pad printing characters according to claim 4 is characterized in that: The threaded rod (52) is arranged inside the limiting groove (10), and the rotating motor (51) is fixedly mounted on the upper front end of the fixing frame (4).

6. The automatic detection device for pad printing characters according to claim 1, characterized in that: The detection component (9) is connected to the display screen (6) by signal.