Liquid silica gel finished product detection device

By designing detachable limiting components, leveling components, and product sorting components for the liquid silicone finished product testing device, automated testing of the optical sorting machine was achieved, solving the problem of the optical sorting machine needing to stop to remove defective products, improving testing accuracy, and reducing labor costs.

CN224101290UActive Publication Date: 2026-04-10HUIZHOU JIAPIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU JIAPIN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When existing optical sorting machines detect defective products, the electric conveyor belt needs to stop working, and the defective products need to be removed manually, which is inconvenient and increases labor costs.

Method used

A liquid silicone finished product inspection device was designed, comprising a detachable limiting component, a leveling component, and a product sorting component. It realizes automatic adjustment, leveling, and automatic classification of good and defective silicone finished products. It uses a high-resolution camera and image processing software to automatically identify defects and achieve automatic screening.

Benefits of technology

It enables automatic sorting and collection of good and defective products, reduces manual intervention, improves detection accuracy and reduces labor costs, and is adaptable to silicone finished products of different sizes and thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of detection devices, particularly relates to a liquid silica gel finished product detection device, and aims to solve the problems that after an optical screening machine detects defective products, an electric conveying belt stops working, workers need to take away the defective products from the tail end of the electric conveying belt, and the use is inconvenient. The same electric conveying belt used in cooperation with the optical screening machine body is arranged in an inlet and an outlet of the optical screening machine body, and the same U-shaped fixing frame is fixedly arranged on the tops of mounting plates on the two sides of the electric conveying belt. When the automatic sorting device is used, good products and defective products are automatically sorted and collected through the product sorting assembly, manual intervention is not needed, and the labor cost is reduced; the detachable limiting assembly ensures that the silica gel finished product enters a detection area in a correct posture, the flattening assembly flattens the silica gel finished product, detection errors caused by the placing angle or the uneven surface are avoided, and the accuracy of the detection result is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially relates to a liquid silicone rubber finished product detection device. BACKGROUND

[0002] Liquid silicone rubber (LSR) is a kind of high-performance organic silicon material, which has excellent high-temperature resistance, aging resistance, chemical corrosion resistance, biocompatibility and flexibility, etc., and the liquid silicone rubber finished product refers to the final product made by injection molding, compression molding or other processing technology, wherein the device for detecting the appearance defects of the liquid silicone rubber product is an optical screening machine.

[0003] The optical screening machine is a high-precision automatic detection equipment based on optical technology and image processing technology, which is equipped with a high-resolution camera to capture the details of the product surface, and combines a light source and image processing software to automatically identify defects. However, after the optical screening machine detects the defective product, the electric conveyor belt will stop working, and the staff needs to take the defective product from the end of the electric conveyor belt, which is inconvenient to use.

[0004] In view of the above problems, the utility model file provides a kind of liquid silicone rubber finished product detection device. INVENTION CONTENTS

[0005] The utility model provides a kind of liquid silicone rubber finished product detection device, solve the optical screening machine in prior art in the detection of defective product, electric conveyor belt will stop working, staff needs to take defective product from the end of electric conveyor belt, it is inconvenient to use the shortcoming.

[0006] The utility model provides the following technical scheme:

[0007] A kind of liquid silicone rubber finished product detection device, comprising:

[0008] Optical screening machine body, the entrance of the optical screening machine body is provided with a matching use same electric conveyor belt, the top of the electric conveyor belt both sides mounting plate is fixedly provided with same U-shaped fixing frame, the U-shaped fixing frame is located at the input port of optical screening machine body, two connecting rods are fixedly arranged on the outer wall of the optical screening machine body, and the two connecting rods are located at the output port of the optical screening machine body.

[0009] The detachable limiting component is arranged on the starting end of the electric conveyor belt, and is used for adjusting the placing angle of the silicone rubber finished product to facilitate the detection of the equipment.

[0010] The flattening assembly is arranged in the U-shaped fixing frame, and is used for flattening the sheet-shaped silicone rubber finished product.

[0011] The grading assembly is arranged on the connecting rod and is used for cooperating with the electric conveying belt to screen and collect the good products and the defective products.

[0012] In a possible design, the detachable limiting component includes limiting plates arranged above the mounting plate, the two limiting plates are symmetrically arranged, the inner walls of the limiting plates are provided with bevel surfaces, the bevel surfaces of the two limiting plates form an eight-shaped limiting structure, two strip-shaped holes for adjusting the spacing are symmetrically arranged on the limiting plates, first threaded bolts for locking the positions of the limiting plates are arranged in the strip-shaped holes in a penetrating manner, and screw holes corresponding to the bottom ends of the first threaded bolts are arranged on the top of the mounting plate.

[0013] In a possible design, the flattening assembly includes a U-shaped mounting frame arranged in the U-shaped fixing frame, the same flattening roller is rotatably arranged at the two ends of the inner wall of the U-shaped mounting frame, and a second threaded bolt for adjusting the height of the flattening roller is threadedly connected to the center of the U-shaped mounting frame.

[0014] In a possible design, the U-shaped fixing frame is symmetrically connected with two slide rods for improving the stability of the connection, the bottom ends of the slide rods penetrate the top of the inner wall of the U-shaped fixing frame and are fixedly connected to the top of the U-shaped mounting frame.

[0015] In a possible design, the grading assembly includes the same inclined plate fixedly arranged at the other ends of the two connecting rods, the top end of the inclined plate is rotatably connected with a rotating plate, the top end of the rotating plate is arranged close to the end of the electric conveying belt, the electric push rods for driving the rotating plate to flip are hingedly arranged on the connecting rods, the other ends of the two electric push rods are hingedly connected with the inner wall of the rotating plate, the first collecting box for collecting the good products is arranged below the inclined plate, and the second collecting box for collecting the defective products is arranged below the rotating plate.

[0016] In a possible design, universal wheels facilitating displacement and screw rods for leveling the equipment are fixedly arranged at the four corners of the bottom of the optical screening machine body, and corresponding support seats are threadedly connected to the screw rods.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and cannot limit the present application.

[0018] The working principle and use process of the technical solution are as follows:

[0019] In use, the liquid silicone product to be detected is placed at the starting end of the electric conveying belt, the placing angle of the silicone product is adjusted through the detachable limiting assembly, so that the silicone product enters the detection area in a correct posture, the splayed structure of the limiting plate can adapt to silicone products of different sizes, and the distance between the two limiting plates can be flexibly adjusted through the first screw bolt and the strip-shaped hole, in specific operation, after the first screw bolt is loosened to be separated from the corresponding threaded hole, the limiting plates are slid left and right to adjust the position, and then the first screw bolt is tightened again to fix the position of the limiting plates, the silicone product enters the flattening assembly in the U-shaped fixing frame through the electric conveying belt, the flattening roller flattens the sheet-shaped silicone product, so that the surface of the silicone product is flat, and the detection precision is not affected by deformation or wrinkles, and the height of the flattening roller is adjusted through the second screw bolt to adapt to silicone products of different thicknesses.

[0020] The flattened silicone product enters the optical screening machine body to be optically detected, the optical screening machine body captures the surface details of the silicone product through a high-resolution camera, combines a light source and image processing software, automatically identifies defects and determines good products and defective products, after detection is completed, the silicone product is conveyed to the product separating assembly through the electric conveying belt, if the product is a good product, when the good product is discharged from the output port of the optical screening machine body, the rotating plate remains stationary, and as the electric conveying belt continues to run, the good product is sequentially slid from the surface of the rotating plate and the inclined plate into the first collecting box, if the product is a defective product, when the defective product is discharged from the output port of the optical screening machine body, the electric push rod is upwardly lifted to flip the rotating plate, so that a gap is opened between the end of the electric conveying belt and the top end of the rotating plate, as the electric conveying belt continues to run, the defective product falls into the second collecting box through the gap, and then the electric push rod drives the rotating plate to reset, so as to cycle and perform next screening.

[0021] The utility model has the following beneficial effects:

[0022] The utility model realizes the automatic classification and collection of good products and defective products through the product separating assembly, without manual intervention, solves the problem that the existing optical screening machine needs to be stopped to take out defective products after detecting the defective products, and reduces labor cost.

[0023] In the utility model, the detachable limiting assembly ensures that the silicone product enters the detection area in a correct posture, and the flattening assembly flattens the silicone product, so that the detection error caused by the placing angle or the uneven surface is avoided, the accuracy of the detection result is improved, and the detachable limiting assembly and the flattening assembly are designed as adjustable structures, can adapt to silicone products of different sizes and thicknesses, are flexible to operate, and have wide application range. ACCURACY

[0024] Figure 1 It is a three-dimensional structure schematic view of the liquid silicone product detection device provided by the utility model embodiment;

[0025] Figure 2 Another perspective structural schematic view of the liquid silicone rubber finished product detection device provided by the embodiment of the present application is shown in the figure.

[0026] Figure 3 A partial disassembly structural schematic view of the liquid silicone rubber finished product detection device provided by the embodiment of the present application is shown in the figure.

[0027] Figure 4 A product subassembly structural schematic view of the liquid silicone rubber finished product detection device provided by the embodiment of the present application is shown in the figure.

[0028] The figure shows the following: 1, optical screening machine body; 2, electric conveying belt; 3, universal wheel; 4, screw rod; 5, support seat; 6, limiting plate; 7, strip-shaped hole; 8, first twist bolt; 9, threaded hole; 10, mounting plate; 11, U-shaped fixing frame; 12, U-shaped mounting frame; 13, flat roller; 14, second twist bolt; 15, sliding rod; 16, connecting rod; 17, inclined plate; 18, rotating plate; 19, electric push rod; 20, first collecting box; 21, second collecting box. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0032] Embodiment one

[0033] Please refer to Figures 1-4 A detection device comprises:

[0034] The optical screening machine body 1 is model sp-999, which adopts a high-resolution camera and advanced image processing technology, can accurately capture the details of the surface of the silica gel product, and automatically identify the defects in the product through the built-in algorithm, a matched electric conveying belt 2 is arranged on the optical screening machine body 1, the electric conveying belt 2 penetrates the entrance and exit of the optical screening machine body 1, ensures that the silica gel product can automatically enter the detection area and complete the detection process, the top of the mounting plate 10 on both sides of the electric conveying belt 2 is fixedly provided with the same U-shaped fixing frame 11, which is used for installing the flattening assembly, the U-shaped fixing frame 11 is located at the input port of the optical screening machine body 1, and two connecting rods 16 are symmetrically and fixedly arranged on the outer wall of the optical screening machine body 1 and used for installing the product separating assembly, the two connecting rods 16 are located at the output port of the optical screening machine body 1.

[0035] At the starting end of the electric conveying belt 2, a set of detachable limiting assemblies are installed, which are composed of two symmetrically arranged limiting plates 6, and the inner wall of each limiting plate 6 is designed with a bevel, when the two limiting plates 6 are combined, they form an eight-shaped limiting structure, which allows the silica gel product to automatically adjust the placing angle before entering the detection area, so as to ensure that they can enter the optical screening machine body 1 in the correct posture, improving the accuracy of detection.

[0036] The limiting plate 6 is symmetrically provided with two strip-shaped holes 7 for adjusting the spacing, the first screw bolt 8 for locking the position of the limiting plate 6 is arranged in the strip-shaped hole 7, and the top of the mounting plate 10 is provided with a threaded hole 9 for threadedly connecting the bottom end of the corresponding first screw bolt 8, in specific operation, after the first screw bolt 8 is loosened and separated from the corresponding threaded hole 9, the limiting plate 6 is slid left and right to adjust the position, and then the first screw bolt 8 is tightened again to fix the position of the limiting plate 6, which enables the user to flexibly adjust the spacing of the two limiting plates 6 according to the size and shape of the silica gel product, thereby improving the versatility of the equipment.

[0037] At the input port of the optical screening machine body 1, a U-shaped fixing frame 11 is installed, and a set of flattening assemblies are arranged in the U-shaped fixing frame 11, the assembly includes a U-shaped mounting frame 12 and a flattening roller 13, the flattening roller 13 can freely rotate in the U-shaped mounting frame 12, the second screw bolt 14 for adjusting the height of the flattening roller 13 is threadedly connected to the center of the U-shaped mounting frame 12, the bottom end of the second screw bolt 14 penetrates the top of the inner wall of the U-shaped fixing frame 11 and is rotationally connected with the center of the top of the U-shaped mounting frame 12, by adjusting the position of the second screw bolt 14, the user can control the height of the flattening roller 13, so as to adapt to the flattening treatment of silica gel products of different thicknesses.

[0038] In order to improve the stability of the connection, two slide rods 15 are symmetrically and slidably connected on the U-shaped fixing frame 11, the bottom ends of the slide rods 15 penetrate through the top of the inner wall of the U-shaped fixing frame 11 and are fixedly connected with the top of the U-shaped mounting frame 12, so that when the second screw bolt 14 is screwed, the U-shaped mounting frame 12 will not swing left and right greatly, ensuring the stability of the flat assembly when adjusting the height up and down.

[0039] At the output port of the optical screening machine body 1, a set of product separation assembly is installed, which includes the same inclined plate 17 fixedly arranged at the other end of the two connecting rods 16, the top end of the inclined plate 17 is rotatably connected with the rotating plate 18, the top end of the rotating plate 18 is arranged close to the end of the electric conveying belt 2, the electric push rod 19 for driving the rotating plate 18 to flip is hingedly connected on the connecting rod 16, the other end of the two electric push rods 19 is hingedly connected with the inner wall of the rotating plate 18, the first collecting box 20 for collecting good products is arranged below the inclined plate 17, the second collecting box 21 for collecting defective products is arranged below the rotating plate 18, when the good products are discharged from the output port of the optical screening machine body 1, the rotating plate 18 remains stationary, as the electric conveying belt 2 continues to run, the good products are sequentially slid from the surface of the rotating plate 18 and the inclined plate 17 into the first collecting box 20, when the defective products are discharged from the output port of the optical screening machine body 1, the electric push rod 19 upwardly lifts the rotating plate 18 to flip, thereby opening a gap between the end of the electric conveying belt 2 and the top end of the rotating plate 18, as the electric conveying belt 2 continues to run, the defective products fall into the second collecting box 21 through the gap, then the electric push rod 19 drives the rotating plate 18 to reset, and the cycle is repeated for the next screening.

[0040] The present application can be used for liquid silicone rubber product detection, and can also be used in other fields applicable to the present application.

[0041] Example two

[0042] Based on the improvement of example one:

[0043] A liquid silicone rubber product detection device is applied in the field of detection devices.

[0044] Please refer to Figures 1-2 In order to facilitate the displacement and leveling of the equipment, universal wheels 3 and screw rods 4 are designed at the bottom of the optical screening machine body 1, the user can easily move the equipment to the designated position by moving the universal wheels 3, and can realize the horizontal leveling of the equipment by respectively screwing the four supporting seats 5 in contact with the ground, thereby ensuring the stability and accuracy of the detection process.

[0045] However, as known to those skilled in the art, the working principles and wiring methods of the optical screening machine body 1, the motorized conveyor belt 2 and the motorized push rod 19 are common, which all belong to conventional means or common general knowledge, and will not be described here again, and those skilled in the art can make any selection according to their needs or convenience.

[0046] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application; in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A liquid silicone rubber finished product detection device, characterized by, The utility model relates to a kind of optical screening machine, including: Optical screening machine body (1), the entrance of the optical screening machine body (1) is equipped with the same electric conveyor belt (2) used in conjunction, the top of the mounting plate (10) of the two sides of the electric conveyor belt (2) is fixedly provided with the same U-shaped fixing frame (11), the U-shaped fixing frame (11) is located at the input of optical screening machine body (1), two connecting rods (16) are symmetrically fixed on the outer wall of the optical screening machine body (1), and the two connecting rods (16) are located at the output of the optical screening machine body (1); The detachable limiting component is provided on the starting end of the electric conveyor belt (2), which is used to adjust the placing angle of the silica gel product for detection by the equipment. The flattening component is provided in the U-shaped fixing frame (11), which is used to flatten the sheet-shaped silica gel product. The product separation component is provided on the connecting rod (16), which is used to cooperate with the electric conveyor belt (2) to separate and collect good products and defective products.

2. The liquid silicone rubber finished product detection device according to claim 1, characterized in that, The detachable limiting component includes a limiting plate (6) arranged above the mounting plate (10), the two limiting plates (6) are symmetrically arranged, the inner wall of the limiting plate (6) is provided with a bevel surface, the bevel surfaces of the two limiting plates (6) form an eight-shaped limiting structure, the limiting plate (6) is symmetrically provided with two strip-shaped holes (7) for adjusting the spacing, the strip-shaped hole (7) is provided with a first screw bolt (8) for locking the position of the limiting plate (6), and the top of the mounting plate (10) is provided with a threaded hole (9) for threadedly connecting the bottom end of the corresponding first screw bolt (8).

3. The liquid silicone rubber finished product detection device according to claim 1, characterized in that, The flattening component includes a U-shaped mounting bracket (12) arranged in the U-shaped fixing frame (11), the two ends of the inner wall of the U-shaped mounting bracket (12) are rotatably installed with the same flattening roller (13), and the central part of the U-shaped mounting bracket (12) is threadedly connected with a second screw bolt (14) for adjusting the height of the flattening roller (13).

4. The liquid silicone rubber finished product detection device according to claim 3, characterized in that, The U-shaped fixing frame (11) is symmetrically connected with two slide rods (15) for improving the stability of the connection, the bottom end of the slide rod (15) penetrates the top of the inner wall of the U-shaped fixing frame (11) and is rotatably connected with the top of the U-shaped mounting bracket (12).

5. The liquid silicone rubber finished product detection device according to claim 1, characterized in that, The product separation component includes a same inclined plate (17) fixedly arranged at the other end of the two connecting rods (16), the top end of the inclined plate (17) is rotatably connected with a rotating plate (18), the top end of the rotating plate (18) is arranged close to the end of the electric conveyor belt (2), the connecting rod (16) is hingedly connected with an electric push rod (19) for driving the rotating plate (18) to flip, the other end of the two electric push rods (19) is hingedly connected with the inner wall of the rotating plate (18), and the lower part of the inclined plate (17) is provided with a first collecting box (20) for collecting good products, and the lower part of the rotating plate (18) is provided with a second collecting box (21) for collecting defective products.

6. The liquid silicone rubber finished product detection device according to claim 1, characterized in that, The optical screening machine body (1) bottom four corners are fixedly provided with universal wheels (3) convenient for moving and screw rods (4) for leveling the device, and corresponding support seats (5) are threadedly connected on the screw rods (4).