Bottle cap defect online detection device

Abstract

The utility model provides a machine shell of a bottle cap defect on-line detection device, a working table is installed in the machine shell, and a turnover assembly is installed on the working table; the overturning assembly comprises a mounting base, a sliding base, a driving motor, a lead screw, a supporting rod, a material taking air cylinder, a suction cup, an overturning plate and a rotating shaft. And the sliding seat is connected to the inner side wall of the mounting seat in a sliding manner. The driving motor drives the lead screw to rotate, the position of the suction cup is adjusted, the suction cup corresponds to the bottle cap in position, then the material taking air cylinder drives the suction cup to move downwards till the suction cup makes contact with the bottle cap, the suction cup effectively adsorbs the bottle cap according to the vacuum adsorption principle, then the material taking air cylinder is reset, and the rotating shaft is driven by the overturning motor to rotate. According to the bottle cap overturning device, by arranging the overturning assembly, overturning of the bottle cap can be achieved, then the photographing module can capture all image information of the bottle cap, the whole appearance of the bottle cap can be detected, and the product quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of detection devices, specifically bottle cap defect online detection device, belong to bottle cap processing technical field. BACKGROUND

[0002] Plastic bottle cap is the common packaging form of bottle, jar, barrel, especially more widely used in the fields of beverage, chemical industry, medicine.In the production process of bottle cap, defective bottle cap is often produced, and the defects of bottle cap include incomplete internal thread, notch on cap along or leakage of cover pad in cap body.These defects can affect the sealing of bottle cap, so the defective bottle cap needs to be removed before the bottle cap is put into use.

[0003] It is known that the Chinese authorized utility model (publication number: CN214472851U) discloses a bottle cap defect detection device, which detects the defects of the bottle cap by using image recognition technology, including incomplete internal thread or notch on cap along, etc., with the advantages of high efficiency and high accuracy; the measuring device can be used to detect whether the bottle cap is loaded with a cover pad, with extremely high precision; the photography module is located inside the device main body, and in the working state, the closure plate can isolate the external (light) environment from interfering with image recognition, improving accuracy;

[0004] It realizes the detection of internal defects of bottle cap through the photography module, which can accurately identify the possible defects or problems inside the bottle cap.However, in the detection process, the photography module is only limited to detecting the inside of the bottle cap, and the appearance defects of the bottle cap, such as scratches, stains, uneven color or other visual problems that may affect product quality, cannot be detected, so a bottle cap defect online detection device is proposed. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a bottle cap defect online detection device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model embodiment is implemented as follows: a bottle cap defect online detection device, comprising a cabinet, a workbench is installed inside the cabinet, a turnover assembly is installed on the workbench;

[0007] The turnover assembly comprises a mounting seat, a sliding seat, a driving motor, a lead screw, a support rod, a material taking cylinder, a suction cup, a turnover plate and a rotating shaft.

[0008] The sliding seat is slidably connected to the inner side wall of the mounting seat, one end of the lead screw is rotationally connected to the sliding seat, one end of the lead screw is fixedly connected to the output shaft of the driving motor, the support rod is fixedly connected to the upper surface of the sliding seat, the overturning motor is installed on the rear surface of the support rod, the front end of the rotating shaft is fixedly connected to the rear surface of the overturning plate, the material taking cylinder is installed on the upper surface of the overturning plate, the suction disc is installed on the cylinder shaft of the material taking cylinder, and the upper surface of the suction disc is provided with the air pipe.

[0009] Further preferably, the rotating shaft is rotationally connected to the top of the support rod, and the rotating shaft is fixedly connected to the output shaft of the overturning motor.

[0010] Further preferably, the sliding seat is threadedly connected to the outer side wall of the lead screw, and the driving motor is installed on the rear surface of the mounting seat.

[0011] Further preferably, the mounting seat is fixedly connected to the upper surface of the workbench.

[0012] Further preferably, the upper surface of the workbench is fixedly connected with the mounting plate, the front surface of the mounting plate is provided with the intercepting cylinder, and the cylinder shaft of the intercepting cylinder is fixedly connected with the intercepting plate.

[0013] Further preferably, the upper surface of the workbench is provided with the conveying module, and the mounting plate and the mounting seat are located in front of and behind the conveying module respectively.

[0014] Further preferably, the outer side wall of the workbench is provided with the machine shell, and the inner top wall of the machine shell is provided with the top plate.

[0015] Further preferably, the lower surface of the top plate is symmetrically provided with three photographing modules, and the photographing modules are located above the conveying module.

[0016] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0017] The utility model discloses a driving motor drives the rotation of the lead screw, adjusts the position of the suction disc, makes the position of the suction disc and bottle cap correspond, then material taking cylinder drives the downward movement of the suction disc until with bottle cap contact, and the suction disc effectively adsorbs the bottle cap by vacuum adsorption principle, subsequently, material taking cylinder resets, and the rotating shaft is rotated by overturning motor, and the rotating shaft drives overturning plate, and the suction disc is driven by the overturning plate through material taking cylinder, and the suction disc drives the bottle cap adsorbed, and then the overturning of bottle cap can be completed, relative to prior art, the utility model discloses a overturning assembly, can realize the overturning of bottle cap, and then the photographing module can capture all image information of bottle cap, can detect all appearance of bottle cap, guarantees the quality of product.

[0018] The above summary is intended to illustrate the application and is not intended to be limiting thereof. Further aspects, embodiments and features of the application will be apparent from the detailed description and drawings that follow. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 is a structural diagram of the present application;

[0021] Figure 2 is a schematic diagram of the installation position of the present application;

[0022] Figure 3 is a structural diagram of the turnover assembly of the present application;

[0023] Figure 4 is a structural diagram of the suction disc of the present application;

[0024] Figure 5 is a structural diagram of the interception plate of the present application.

[0025] Reference signs: 101, turnover assembly; 11, mounting seat; 12, sliding seat; 13, driving motor; 14, lead screw; 15, support rod; 16, turnover motor; 17, material taking cylinder; 18, suction disc; 19, air pipe; 20, turnover plate; 21, rotating shaft; 22, mounting plate; 23, interception cylinder; 24, interception plate; 31, machine shell; 32, workbench; 33, conveying module; 35, top plate; 36, photographing module. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0027] The embodiments of the present application will be described in detail below with reference to the drawings.

[0028] As Figures 1-5As shown, the utility model embodiment provides a kind of bottle cap defect on-line detection device, including shell 31, the inside of shell 31 is equipped with workbench 32, workbench 32 is equipped with turnover assembly 101, and turnover assembly 101 is used to realize the turning of bottle cap, to detect the appearance defect outside bottle cap;

[0029] Turnover assembly 101 includes mounting seat 11, sliding seat 12, drive motor 13, screw rod 14, support rod 15, material taking cylinder 17, suction cup 18, turnover plate 20 and rotating shaft 21;

[0030] Material taking cylinder 17 is installed on the upper surface of turnover plate 20, suction cup 18 is installed on the cylinder shaft of material taking cylinder 17, the upper surface of suction cup 18 is equipped with air pipe 19, air pipe 19 pipeline is connected with external vacuum pump, vacuum pump (not shown in drawing), for the suction of suction cup 18 is generated, in operation, material taking cylinder 17 drives suction cup 18 to move downward until contact with bottle cap, then, vacuum pump connected with air pipe 19 is started, and suction cup 18 effectively adsorbs bottle cap using vacuum adsorption principle;

[0031] Support rod 15 is fixedly connected to the upper surface of sliding seat 12, and the rear surface of support rod 15 is equipped with turnover motor 16; the front end of rotating shaft 21 is fixedly connected to the rear surface of turnover plate 20; rotating shaft 21 is rotatably connected to the top of support rod 15; rotating shaft 21 is fixedly connected to the output shaft of turnover motor 16; the position of turnover plate 20 can be defined by rotating shaft 21; turnover motor 16 drives rotating shaft 21 to rotate 180°; rotating shaft 21 drives turnover plate 20; turnover plate 20 drives suction cup 18 through material taking cylinder 17; suction cup 18 drives the bottle cap adsorbed thereby; and then the turnover of bottle cap can be completed, so as to detect the appearance defect outside bottle cap.

[0032] In one embodiment, mounting seat 11 is fixedly connected to the upper surface of workbench 32; sliding seat 12 is slidably connected to the inner side wall of mounting seat 11; one end of screw rod 14 is rotatably connected to sliding seat 12; one end of screw rod 14 is fixedly connected to the output shaft of drive motor 13; sliding seat 12 is threadedly connected to the outer side wall of screw rod 14; drive motor 13 is installed on the rear surface of mounting seat 11; drive motor 13 drives screw rod 14 to rotate; screw rod 14 drives sliding seat 12 to slide through thread; sliding seat 12 drives support rod 15; support rod 15 drives turnover plate 20; and then the position of suction cup 18 can be adjusted; when the inside and upper half of bottle cap are detected, suction cup 18 is away from bottle cap; when the outside of bottle cap needs to be detected, suction cup 18 is close to bottle cap and adsorbs bottle cap.

[0033] In an embodiment, the upper surface of the workbench 32 is fixedly connected with the mounting plate 22, the front surface of the mounting plate 22 is mounted with the intercepting cylinder 23, the cylinder shaft of the intercepting cylinder 23 is fixedly connected with the intercepting plate 24, the bottle cap can be intercepted through the intercepting plate 24, when the detection is performed, the intercepting cylinder 23 pushes the intercepting plate 24, the intercepting plate 24 is inserted into the conveying module 33, the intercepting plate 24 is provided in pairs, the bottle cap to be detected is located between the two intercepting plates 24, thereby the limiting effect can be achieved.

[0034] The mounting plate 22 is provided with a position sensor (not shown in the figure), which is used to monitor the position of the bottle cap.

[0035] In an embodiment, the upper surface of the workbench 32 is mounted with the conveying module 33, the mounting plate 22 and the mounting seat 11 are located in front of and behind the conveying module 33 respectively, the conveying module 33 is a conveyor, which is used to realize the conveying of the bottle cap.

[0036] In an embodiment, the outer side wall of the workbench 32 is mounted with the machine shell 31, the inner top wall of the machine shell 31 is mounted with the top plate 35, the lower surface of the top plate 35 is symmetrically mounted with three photographing modules 36, the photographing modules 36 are located above the conveying module 33, the position of the photographing modules 36 can be limited through the top plate 35, when working, the photographing modules 36 collect the image information of the bottle cap, and then send the image information to the processing system, the processing system realizes the defect detection of the bottle cap according to the collected image information;

[0037] The photographing module 36 is used to capture the image information of the bottle cap, and then the collected image information of the bottle cap is transmitted to the processing system through the connecting line inside the photographing module 36, the processing system is a complex system including an image processor, a central processing unit (CPU) and a memory, which is arranged inside the device and is used to receive, process and store image data, after the processing system receives the image, the image is first pretreated, such as grayscale, denoising, simplifying data and enhancing useful information in the image, then the image is analyzed by using a specific image processing algorithm, various defects on the bottle cap, such as scratches, stains and deformation, can be recognized, by comparing the actual image with a standard image or a preset defect feature library, the system can judge whether the bottle cap has defects.

[0038] The utility model discloses a bottle cap detection device, including the support 1, the support 1 bottom is provided with the conveying module 33, conveying module 33 one side is provided with the intercepting cylinder 23, intercepting cylinder 23 top is provided with the intercepting board 24, intercepting board 24 both sides are provided with the detection camera 22, detection camera 22 top is provided with the photography module 36, photography module 36 one side is provided with the drive motor 13, drive motor 13 top is provided with the screw rod 14, screw rod 14 one side is provided with the sliding seat 12, sliding seat 12 one side is provided with the support rod 15, support rod 15 top is provided with the turnover board 20, and the support rod 15 bottom is provided with the suction cup 18, and the suction cup 18 one side is provided with the taking material cylinder 17, and the taking material cylinder 17 one side is provided with the air pipe 19, and the air pipe 19 one side is provided with the vacuum pump, and the support rod 15 bottom is provided with the turnover motor 16, and the turnover motor 16 top is provided with the rotating shaft 21.

[0039] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, and these should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An online detection device for bottle cap defects, comprising a housing (31), characterized in that: The machine housing (31) is equipped with a worktable (32) inside, and a flipping assembly (101) is installed on the worktable (32); The flipping assembly (101) includes a mounting base (11), a sliding base (12), a drive motor (13), a lead screw (14), a support rod (15), a material picking cylinder (17), a suction cup (18), a flipping plate (20), and a rotating shaft (21); The sliding seat (12) is slidably connected to the inner wall of the mounting seat (11). One end of the lead screw (14) is rotatably connected to the sliding seat (12). One end of the lead screw (14) is fixedly connected to the output shaft of the drive motor (13). The support rod (15) is fixedly connected to the upper surface of the sliding seat (12). A flipping motor (16) is installed on the rear surface of the support rod (15). The front end of the rotating shaft (21) is fixedly connected to the rear surface of the flipping plate (20). The material picking cylinder (17) is installed on the upper surface of the flipping plate (20). The suction cup (18) is installed on the cylinder shaft of the material picking cylinder (17). An air pipe (19) is installed on the upper surface of the suction cup (18).

2. The online bottle cap defect detection device according to claim 1, characterized in that: The rotating shaft (21) is rotatably connected to the top of the support rod (15), and the rotating shaft (21) is fixedly connected to the output shaft of the flip motor (16).

3. The online bottle cap defect detection device according to claim 1, characterized in that: The sliding seat (12) is threaded to the outer wall of the lead screw (14), and the drive motor (13) is mounted on the rear surface of the mounting base (11).

4. The online bottle cap defect detection device according to claim 1, characterized in that: The mounting base (11) is fixedly connected to the upper surface of the workbench (32).

5. The online bottle cap defect detection device according to claim 4, characterized in that: The upper surface of the workbench (32) is fixedly connected to a mounting plate (22), and the front surface of the mounting plate (22) is equipped with an intercepting cylinder (23). The cylinder shaft of the intercepting cylinder (23) is fixedly connected to an intercepting plate (24).

6. The online bottle cap defect detection device according to claim 5, characterized in that: The upper surface of the workbench (32) is equipped with a conveying module (33), and the mounting plate (22) and the mounting base (11) are located in front of and behind the conveying module (33), respectively.

7. The online bottle cap defect detection device according to claim 6, characterized in that: The outer wall of the workbench (32) is fitted with a housing (31), and the inner top wall of the housing (31) is fitted with a top plate (35).

8. The online bottle cap defect detection device according to claim 7, characterized in that: Three camera modules (36) are symmetrically mounted on the lower surface of the top plate (35), and the camera modules (36) are located above the conveying module (33).

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