A continuous feeding detection device

By designing a continuous feeding mechanism and utilizing a servo motor-driven wheel and guide plate structure, continuous supply of mobile phone film was achieved, solving the problems of low feeding efficiency and human error in existing equipment, and improving the production efficiency and product quality of the testing equipment.

CN224362157UActive Publication Date: 2026-06-16SUZHOU HENGMINGDA ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HENGMINGDA ELECTRONIC TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing mobile phone screen protector testing equipment requires repeated shutdowns to change materials during loading, resulting in low work efficiency and making it easy for workers to experience fatigue errors when conducting a large number of tests.

Method used

A continuous feeding testing device was designed, including a feeding mechanism that utilizes a servo motor-driven drive wheel and guide plate structure to achieve continuous supply of mobile phone film, reducing manual intervention and downtime.

🎯Benefits of technology

It improved production efficiency, reduced human error, ensured product consistency and quality, reduced downtime, and improved the overall operating efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of detection equipment of continuous feeding, belong to mobile phone film detection technical field, including detection mechanism;The feeding mechanism includes the box of being arranged in the one side of detection mechanism, the inside of the box is provided with feeding bin, the top of the box is provided with discharge box, the top of the discharge box is provided with driving wheel.Through setting feeding mechanism, efficient production process is realized.Through the feeding mechanism, the continuous supply of mobile phone film in detection process can be realized, manual intervention is reduced, and production efficiency is improved.Meanwhile through feeding system, equipment can complete the detection of a large number of diaphragms without interruption, human error is reduced, and the consistency and quality of product are guaranteed.Meanwhile, continuous feeding also effectively reduces downtime, and improves the overall operation efficiency of production line.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone film testing technology, specifically to a continuous feeding testing device. Background Technology

[0002] Part 1: Mobile phone screen protector inspection equipment is used for automated inspection of the appearance defects and functional characteristics of protective films. Continuous feeding significantly reduces downtime for material changes by providing uninterrupted material supply, greatly improving inspection efficiency, meeting the speed and stability requirements of modern high-production lines, and reducing the risk of contamination from human contact. Therefore, a continuous feeding inspection device is needed.

[0003] As shown in the reference case "A High-Efficiency Mobile Phone Film Testing Device" announcement number "CN206192884U", the film can be improved at the same time. In addition, the newly added sliding track structure can automatically move the film stage back and forth between the three testing instruments without manual operation, which is very convenient.

[0004] While the aforementioned application can facilitate the movement of the screen protector between various testing instruments by setting a sliding track, thus making it easier for staff to conduct testing, the device requires repeated stops to change materials when feeding the screen protector, resulting in low work efficiency. Furthermore, when testing a large number of screen protectors, staff are prone to making feeding errors due to fatigue.

[0005] Based on this, the present invention designs a continuous feeding detection device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a continuous feeding detection device.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A continuous feeding testing device, including a testing mechanism;

[0009] Furthermore, the feeding mechanism includes a housing located on one side of the detection mechanism, a feeding bin inside the housing, a discharge box on the top of the housing, and a drive wheel above the discharge box.

[0010] Furthermore, a push plate is slidably connected inside the feeding hopper, and multiple springs are fixedly connected between the push plate and the inner bottom wall of the feeding hopper.

[0011] Furthermore, the bottom of the discharge box is connected to the feeding hopper, the discharge box has an outlet on the side near the detection mechanism, and the top of the discharge box has a strip-shaped through groove.

[0012] Furthermore, the surface of the drive wheel has two opposite rectangular openings, and a servo motor is fixedly connected to the top of the housing, with the drive end of the servo motor fixedly connected to the drive wheel.

[0013] Furthermore, a guide plate is fixedly connected below the outlet of the discharge box, and two guide strips are arranged opposite each other on the surface of the guide plate, with one end of the guide strips being curved.

[0014] Furthermore, a conveyor belt is provided below the lower end of the guide plate, and the conveyor belt is embedded in the upper surface of the box.

[0015] Furthermore, a feeding plate is hinged to the side of the housing near the testing mechanism, with the relatively lower end of the feeding plate located above the testing platform in the testing mechanism.

[0016] Furthermore, the feeding hopper has a feeding port on the side away from the detection mechanism, and a baffle is provided at the feeding port. The baffle is slidably connected to the inner wall of the box, and both sides of the push plate extend through the box and are hinged with handles.

[0017] Beneficial effects

[0018] 1. By setting up a feeding mechanism, a highly efficient production process is achieved. This feeding mechanism ensures a continuous supply of screen protectors during the testing process, reducing manual intervention and improving production efficiency. Simultaneously, the feeding system allows the equipment to complete the testing of a large number of screen protectors without interruption, reducing human error and ensuring product consistency and quality. Furthermore, continuous feeding effectively reduces downtime and improves the overall operating efficiency of the production line.

[0019] 2. By setting handles on both sides of the push plate and a sliding baffle on the back of the feeding bin, workers can quickly store a large number of screen protectors to be tested into the feeding bin, reducing the frequency of adding screen protectors and downtime, thus improving testing efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of a continuous feeding testing device according to the present invention;

[0022] Figure 2 This is a schematic diagram of the overall structure of the feeding mechanism of a continuous feeding testing device according to the present invention;

[0023] Figure 3 This is a half-sectional view of the feeding mechanism of a continuous feeding testing device according to the present invention;

[0024] Figure 4 This is an exploded view of the feeding mechanism of a continuous feeding testing device according to this utility model.

[0025] 100. Detection mechanism; 200. Feeding mechanism; 210. Box; 220. Feeding bin; 221. Discharge box; 222. Push plate; 223. Spring; 224. Handle; 225. Baffle; 230. Drive wheel; 231. Servo motor; 240. Guide plate; 241. Guide strip; 250. Conveyor belt; 260. Discharge plate. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4 A continuous feeding testing device, comprising a testing mechanism 100;

[0029] The feeding mechanism 200 includes a housing 210 disposed on one side of the detection mechanism 100. The housing 210 has a feeding bin 220 inside, a discharge box 221 on the top of the housing 210, and a drive wheel 230 above the discharge box 221.

[0030] The testing unit 100 consists of a testing platform, sensors, a control system, and a display system. The testing platform holds the screen protector. Sensors collect information such as defects and scratches on the screen protector surface. The control system processes the sensor signals and makes judgments, while the display system shows the test results in real time. The equipment uses high-speed cameras, lasers, and other optical technologies to comprehensively scan the surface of the tempered glass screen protector to ensure that the quality of the screen protector meets the standards.

[0031] In some embodiments, such as Figure 1 , Figure 2 as well as Figure 3 As shown, in a preferred embodiment of this utility model, a push plate 222 is slidably connected inside the feeding bin 220. Multiple springs 223 are fixedly connected between the push plate 222 and the inner bottom wall of the feeding bin 220. The bottom of the discharge box 221 communicates with the feeding bin 220. An outlet is opened on the side of the discharge box 221 near the detection mechanism 100. A strip-shaped through groove is opened at the top of the discharge box 221. Two opposing rectangular openings are opened on the surface of the drive wheel 230. A servo motor 231 is fixedly connected to the top of the housing 210. The drive end of 1 is fixedly connected to the drive wheel 230. A guide plate 240 is fixedly connected below the outlet of the discharge box 221. Two guide strips 241 are arranged opposite each other on the surface of the guide plate 240. One end of the guide strip 241 is arc-shaped. A conveyor belt 250 is arranged below the lower end of the guide plate 240. The conveyor belt 250 is embedded in the upper surface of the box 210. A discharge plate 260 is hinged to the side of the box 210 near the detection mechanism 100. The lower end of the discharge plate 260 is located above the detection table in the detection mechanism 100.

[0032] In this embodiment, a rubber wheel is provided on the inner top wall of the discharge box 221 to reduce friction between the screen protector and the inner top wall of the discharge box 221. Simultaneously, a strip-shaped groove is formed at the top of the discharge box 221. The width of this groove is greater than the width of the drive wheel 230. The arc-shaped surface of the drive wheel 230 is made of rubber. When the arc-shaped surface of the drive wheel 230 moves into the strip-shaped groove, it contacts the screen protector and drives it to slide towards the outlet of the discharge box 221. Only one screen protector can pass through the outlet of the discharge box 221, thus pushing the screen protector out of the discharge box 221. After the screen protector moves out of the discharge box 221, the opening of the drive wheel 230 rotates to the top of the strip-shaped groove. At this time, the screen protector cannot contact the drive wheel 230, providing a time interval for screen protector loading and allowing workers time for inspection. The feeding rate is adjusted by adjusting the speed of the servo motor 231; one side of the drive wheel 230 is driven by the servo motor 231, and the other side is rotatably connected to the surface of a support block, which is fixedly connected to the top of the box 210; when the mobile phone film falls onto the guide plate 240, the guide strip 241 limits the mobile phone film to prevent it from deviating at an angle. The surface of the newly produced mobile phone film is relatively smooth and has low friction. At the same time, one of the mobile phone film tests is the anti-friction ability of the mobile phone, so the friction between mobile phone films and the friction between the mobile phone film and the drive wheel 230 can be ignored. The back of the end of the unloading plate 260 that contacts the detection mechanism 100 is hinged with a support leg. The bottom of the support leg is a cylindrical conical rubber block to avoid the unloading plate 260 from damaging the detection mechanism 100.

[0033] It should be noted that the feeding mechanism 200 of this device is independently set outside the detection mechanism 100. Therefore, the components in the feeding mechanism 200 will not affect the installation and use of the original components of the detection mechanism 100. At the same time, the feeding mechanism 200 only provides feeding for the detection mechanism 100 and does not participate in the detection operation of the detection mechanism 100. In summary, the feeding mechanism 200 of this device will not have any impact on the normal operation of the detection mechanism 100.

[0034] In some embodiments, such as Figure 4 As shown, in a preferred embodiment of the present invention, the feeding hopper 220 is provided with a feeding port on the side away from the detection mechanism 100, and a baffle 225 is provided at the feeding port. The baffle 225 is slidably connected to the inner wall of the box 210. Both sides of the push plate 222 extend through the box 210 and are hinged with handles 224.

[0035] In this embodiment, the side of the baffle 225 closest to the feeding bin 220 is flush with the inner wall of the feeding bin 220. At the same time, the two sides of the baffle 225 are wider than the feeding port of the feeding bin 220, so the baffle 225 will not affect the normal movement trajectory of the mobile phone film in the feeding bin 220. The surface of the baffle 225 is also provided with a handle, which extends through the box 210 and is slidably connected to the inner wall of the box 210. The inner wall of the box 210 is provided with a groove at the movement trajectory of the handle for the baffle 225 to move. The two sides of the push plate 222 are hinged to the handle 224 through connecting rods. The box 210 is also provided with a groove at the movement trajectory of the two connecting rods for the push plate 222 to move.

[0036] Working principle: The feeding bin is opened by pulling the baffle 225 horizontally, and then the handle 224 is pulled down. The handle 224 drives the push plate 222 to compress the spring 223 and move it downward, stacking the mobile phone film to be tested into the feeding bin. Then the baffle 225 is reset and the handle 224 is released, and the servo motor 231 and the detection mechanism 100 are started.

[0037] After releasing handle 224, spring 223 pushes push plate 222 upward. At this time, the top mobile phone film in the stacked mobile phone film is aligned with the outlet of the discharge box 221. Servo motor 231 drives drive wheel 230 to rotate. When the surface of drive wheel 230 contacts the mobile phone film, the friction of drive wheel 230 will cause the mobile phone film to fall from the outlet of discharge box 221 onto conveyor belt 250, onto unloading plate 260, and then slide down along unloading plate 260 under the action of gravity to the detection table of detection mechanism 100 for detection.

[0038] It should be noted that the spring 223, detection mechanism 100, servo motor 231 and conveyor belt 250 mentioned above are all devices with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the power supply of detection mechanism 100, servo motor 231 and conveyor belt 250 can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A continuous feeding testing device, comprising a testing mechanism (100), characterized in that: The feeding mechanism (200) includes a box (210) disposed on one side of the detection mechanism (100), a feeding bin (220) is disposed inside the box (210), a discharge box (221) is disposed on the top of the box (210), and a drive wheel (230) is disposed above the discharge box (221).

2. The continuous in-feed inspection apparatus of claim 1, wherein The feed hopper (220) is internally slidably connected to a push plate (222), and multiple springs (223) are fixedly connected between the push plate (222) and the inner bottom wall of the feed hopper (220).

3. The continuous feed inspection apparatus of claim 1, wherein, The bottom of the discharge box (221) is connected to the feeding bin (220), and the discharge box (221) has an outlet on the side near the detection mechanism (100), and the top of the discharge box (221) has a strip-shaped through groove.

4. The continuous feed inspection apparatus of claim 1, wherein, The surface of the drive wheel (230) has two opposite rectangular openings. The top of the housing (210) is fixedly connected to a servo motor (231), and the drive end of the servo motor (231) is fixedly connected to the drive wheel (230).

5. The continuous in-feed inspection apparatus of claim 1, wherein A guide plate (240) is fixedly connected below the outlet of the discharge box (221). Two guide strips (241) are arranged opposite each other on the surface of the guide plate (240), and one end of the guide strip (241) is curved.

6. The continuous infeed inspection apparatus of claim 5, wherein, A conveyor belt (250) is provided below the lower end of the guide plate (240), and the conveyor belt (250) is embedded in the upper surface of the box (210).

7. The continuously fed inspection apparatus of claim 1, wherein, The housing (210) is hinged to a feeding plate (260) on the side near the testing mechanism (100), with the lower end of the feeding plate (260) located above the testing platform in the testing mechanism (100).

8. The continuous feeding detection equipment according to claim 2, characterized in that, The feeding hopper (220) has a feeding port on the side away from the detection mechanism (100). A baffle (225) is provided at the feeding port. The baffle (225) is slidably connected to the inner wall of the box (210). Both sides of the push plate (222) extend through the box (210) and are hinged with handles (224).