CN212143491U

CN212143491U - Bottle lid detection device with screening structure

Info

Publication number: CN212143491U
Application number: CN201922480867.2U
Authority: CN
Inventors: 惠洁; 谭建源
Original assignee: Shituo Suzhou Industrial Automation Co ltd
Current assignee: Shituo Suzhou Industrial Automation Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a bottle lid detection device with screening structure, the high accuracy bottle lid rotary device of this equipment can realize the accurate angle rotation of bottle lid, makes the ear of bottle lid just to the visual detection camera that is located the conveying system both sides to obtain the best visual inspection effect, created the condition for the detection of bottle lid ear, and through subsequent count packaging structure, can carry out accurate count and make things convenient for the bottle lid to collect. The machine vision appearance detection part of the equipment is divided into two stations for respectively detecting the appearances of the outer side and the inner side of the bottle cap. And 5 industrial cameras are used for carrying out all-dimensional appearance detection without dead angles on the whole bottle cap. All the appearance detection data have the functions of statistics and analysis, and can be fed back to enterprise production management personnel in real time to monitor the operation condition of the front-end blow molding or extrusion blow molding machine. According to the statistical analysis of different appearance bad conditions at different parts, parameters and feeding conditions of the front-end injection molding machine can be adjusted, and the probability of producing bad products is reduced.

Description

Bottle lid detection device with screening structure

Technical Field

The utility model particularly relates to a bottle lid detection device with screening structure.

Background

The prior art is as follows: the production process of the PE and PET plastic bottle cap is mature, and the production efficiency is high. The production speed of a common capping machine is about 5 per second, and the high-speed capping machine can reach the production speed of 15 per second. At such high production speeds, it is difficult to manually detect the appearance of the bottle caps one by one, which requires a large amount of labor. The appearance detection of symmetrical bottle caps can be realized by the prior generation of full-automatic high-speed bottle cap appearance detection machine of our company, and the production speed requirement of a high-speed capping machine is met.

Some caps are asymmetrical, and an ear is added to the round cap. If the direction of the ears of the bottle cap is random, the common bottle cap appearance detection machine cannot detect the defects of the ears. The bottle lid outward appearance check out test set that this project researched and developed solves the outward appearance automated inspection problem of this kind of asymmetric bottle lid, replaces artifically with the machine, realizes the automated inspection of bottle lid outward appearance, when saving artifically, has still improved the yields of bottle lid.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a bottle cap detection device with a screening structure, which comprises a high-precision bottle cap rotating device, a conveying structure, a multi-camera all-directional detection structure, a screening structure, a counting packaging structure and a control center, wherein the conveying structure is sequentially provided with the high-precision bottle cap rotating device, the multi-camera all-directional detection structure and the screening structure along the movement direction, the conveying structure is provided with the counting packaging structure at the tail end of the movement direction, the high-precision bottle cap rotating device comprises a first rotating disc and a second rotating disc, the first rotating disc and the second rotating disc are respectively connected with corresponding driving devices, the driving devices have rotation speed difference, a gap for accommodating a bottle cap to pass through is arranged between the first rotating disc and the second rotating disc, the first rotating disc and the second rotating disc are symmetrically arranged and are tightly attached to the bottle cap, the control center is connected with and controls the high-precision bottle cap rotating device, the conveying structure, the multi-camera all-directional detection structure, the screening structure and the counting and packaging structure.

Preferably, conveying structure includes inverter motor, inverter motor actuating shaft connects the belt pulley, set up the belt on the belt pulley, the belt surface sets up evenly distributed's a plurality of holes, conveying structure does sealed processing, conveying structure is inside to set up evacuating device.

Preferably, the screening structure comprises a high-precision pulse encoder, a high-frequency electromagnetic valve and a blowing device, the high-precision pulse encoder is mounted on a variable frequency motor spindle of the conveying structure and is connected with and controls the high-frequency electromagnetic valve, the high-frequency electromagnetic valve controls the blowing device, the blowing device is mounted on one side of the conveying structure, and a bottle cap collecting box is arranged on the opposite side of the blowing device.

Preferably, the all-round detection structure of polyphaser includes 5 detection module groups, is 1 inboard front detection module of group and 4 inboard outside detection module of group respectively, 4 inboard outside detection module of group just detect the angle and be 45 according to 90 contained angles settings, inboard front detection module and inboard outside detection module include the camera, the camera is big depth of field camera lens, the camera sets up on adjustable support, adjustable support is last to set up scale and knob.

Preferably, count packaging structure includes high-speed optical fiber sensor, upset cylinder, reminds auto-change over device and two passageway packagine machine construct, and high-speed optical fiber sensor installs at the transport structure afterbody, the upset cylinder sets up tells optical fiber sensor after, two passageway packagine machine construct and set up behind the upset cylinder, the upset cylinder gets into two different passageways of two passageway packagine machine constructs through upset control bottle lid, and the upset cylinder is connected and is reminded auto-change over device.

Compared with the prior art, the utility model discloses following beneficial effect has: the bottle cap on-line angle accurate rotating device of the equipment can realize the rotation of bottle cap accurate angles, so that ears of the bottle cap are opposite to visual detection cameras positioned on two sides of a conveying system, the best visual detection effect is obtained, conditions are created for the detection of the ears of the bottle cap, and accurate counting can be carried out and the bottle cap is convenient to collect through a subsequent counting and packaging structure.

The machine vision appearance detection part of the equipment is divided into two stations for respectively detecting the appearances of the outer side and the inner side of the bottle cap. And 5 industrial cameras are used for carrying out all-dimensional appearance detection without dead angles on the whole bottle cap. All the appearance detection data have the functions of statistics and analysis, and can be fed back to enterprise production management personnel in real time to monitor the operation condition of the front-end blow molding or extrusion blow molding machine. According to the statistical analysis of different appearance bad conditions at different parts, parameters and feeding conditions of the front-end injection molding machine can be adjusted, and the probability of producing bad products is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the camera irradiation angle of the inner and outer side surface detection module of the present invention;

in the above figures, 1, a high-precision bottle cap rotating device, 2, a conveying structure, 3, an inner front detection module, 4, an inner side detection module, an outer side detection module, 5, a screening structure, 6 and a counting and packaging structure.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings provided in the embodiments of the present invention, and it is obvious that the described embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the preferred embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. The present invention will be described in further detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. The foregoing definitions are for the purpose of facilitating the description of the invention and simplifying the description and are not intended to indicate or imply that the structure referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be considered limiting of the invention.

As shown in the figure, the utility model provides a bottle lid detection device with screening structure, including high accuracy bottle lid rotary device, transport structure, the all-round structure that detects of multicell machine, screening structure, count packaging structure and control center, transport structure sets gradually the all-round structure that detects of multicell machine of high accuracy bottle lid rotary device and screening structure along the direction of motion, transport structure sets up count packaging structure at the end of traffic direction, high accuracy bottle lid rotary device includes first rolling disc and second rolling disc, corresponding drive arrangement is connected respectively to first rolling disc and second rolling disc, just drive arrangement has the difference in rotation speed, set up the space that holds the bottle lid and pass through between first rolling disc and second rolling disc, first rolling disc and second rolling disc symmetry set up and hug closely the bottle lid setting, control center connects control high accuracy bottle lid rotary device, Conveying structure, the all-round detection structure of polyphaser, screening structure and count packaging structure.

The conveying structure comprises a variable frequency motor, a variable frequency motor driving shaft is connected with a belt pulley, a belt is arranged on the belt pulley, a plurality of holes are uniformly distributed on the surface of the belt, the conveying structure is used for sealing, and a vacuumizing device is arranged inside the conveying structure.

The screening structure comprises a high-precision pulse encoder, a high-frequency electromagnetic valve and a blowing device, the high-precision pulse encoder is arranged on a variable frequency motor spindle of the conveying structure and connected with the high-frequency electromagnetic valve, the high-frequency electromagnetic valve controls the blowing device, the blowing device is arranged on one side of the conveying structure, and a bottle cap collecting box is arranged on the opposite side of the blowing device. The high-precision pulse encoder of the screening structure is installed on a variable frequency motor spindle of the conveying structure and used for detecting the calculation of the rotation amount of the motor and the distance between the screening device and the multi-camera all-dimensional detection structure, the air blowing time of the air blowing device can be accurately calculated, and the defective products can be accurately screened by controlling the on-off of the high-frequency electromagnetic valve.

The all-round detection structure of polyphaser includes 5 detection module groups, is 1 group inboard front detection module and 4 group inside and outside side detection module respectively, 4 group inside and outside side detection module are according to 90 contained angles setting, and detect the angle and be 45, inboard front detection module and inside and outside side detection module include the camera, the camera is big depth of field camera lens, the camera sets up on adjustable support, adjustable support is last to set up scale and knob.

Count packaging structure includes high-speed optical fiber sensor, upset cylinder, reminds auto-change over device and two passageway packagine machine construct, and high-speed optical fiber sensor installs at the transport structure afterbody, the setting of upset cylinder is telling optical fiber sensor after, two passageway packagine machine construct and set up behind the upset cylinder, the upset cylinder gets into two different passageways of two passageway packagine machine constructs through the upset control bottle lid, and the upset cylinder is connected and is reminded auto-change over device. The high-speed optical fiber sensor is arranged at the tail part of the conveying structure and used for calculating the number of bottle caps falling into one channel of the two-channel packaging mechanism. When the counting reaches a preset boxing value, the turnover cylinder switches over the turnover plate, and then the bottle cap falls into the other packaging channel for recounting. And the control reminding switching device reminds the production personnel to take the packaged product away.

When the device is used, the bottle cap enters from one end of the high-precision bottle cap rotating device, and enters the device under the condition that the ears controlling the asymmetric one end of the bottle cap are in the same state, the bottle cap can rotate through the high-precision bottle cap rotating device, so that the ears do not influence the detection of a follow-up multi-camera all-dimensional detection structure, the bottle cap after angle correction enters the inner side front detection module to be detected, whether the damage problem of the inner side surface exists or not is judged, then the bottle cap enters the inner side detection module, the outer side detection module monitors the inner side surface and the outer side surface, the record is carried out, then unqualified products are screened and filtered through the screening of the screening structure.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a bottle lid detection device with screening structure, its characterized in that, includes high accuracy bottle lid rotary device, transport structure, all-round detection structure of multicell machine, screening structure, count packaging structure and control center, transport structure sets gradually high accuracy bottle lid rotary device, all-round detection structure of multicell machine and screening structure along the direction of motion, transport structure sets up count packaging structure at the end of traffic direction, high accuracy bottle lid rotary device includes first rolling disc and second rolling disc, corresponding drive arrangement is connected respectively to first rolling disc and second rolling disc, just drive arrangement has the rotational speed difference, set up the space that holds the bottle lid and pass through between first rolling disc and the second rolling disc, first rolling disc and second rolling disc symmetry set up and hug closely the bottle lid setting, control center connects control high accuracy bottle lid rotary device, Conveying structure, the all-round detection structure of polyphaser, screening structure and count packaging structure.

2. The bottle cap detection device with the screening structure as claimed in claim 1, wherein the conveying structure comprises a variable frequency motor, a driving shaft of the variable frequency motor is connected with a belt pulley, a belt is arranged on the belt pulley, a plurality of holes are uniformly distributed on the surface of the belt, the conveying structure is sealed, and a vacuumizing device is arranged inside the conveying structure.

3. The bottle cap detection device with the screening structure as claimed in claim 1, wherein the screening structure comprises a high-precision pulse encoder, a high-frequency solenoid valve and an air blowing device, the high-precision pulse encoder is mounted on a main shaft of a variable frequency motor of the conveying structure and is connected with and controls the high-frequency solenoid valve, the high-frequency solenoid valve controls the air blowing device, the air blowing device is mounted on one side of the conveying structure, and a bottle cap collection box is arranged on the opposite side of the air blowing device.

4. The bottle cap detection device with the screening structure according to claim 1, wherein the multi-camera all-directional detection structure comprises 5 groups of detection modules, namely 1 group of inner front detection module and 4 groups of inner and outer side detection modules, the 4 groups of inner and outer side detection modules are arranged according to 90-degree included angles, the detection angle is 45 degrees, the inner front detection module and the inner and outer side detection modules comprise cameras, the cameras are large-depth-of-field lenses, the cameras are arranged on an adjustable support, and scales and knobs are arranged on the adjustable support.

5. The bottle cap detection device with the screening structure as claimed in claim 1, wherein the counting and packaging structure comprises a high-speed optical fiber sensor, a turning cylinder, a reminding and switching device and a two-channel packaging mechanism, the high-speed optical fiber sensor is mounted at the tail of the conveying structure, the turning cylinder is arranged behind the high-speed optical fiber sensor, the two-channel packaging mechanism is arranged behind the turning cylinder, the turning cylinder controls the bottle cap to enter two different channels of the two-channel packaging mechanism through turning, and the turning cylinder is connected with the reminding and switching device.