CN212143516U - Bottle detection device with screening structure - Google Patents

Abstract

The utility model discloses a bottle detection device with screening structure, when the feed inlet at the bottle separating disc meets the bottle that needs the detection, the bottle separating disc can be sent to the discharge gate with the bottle in turn through drive arrangement's rotation, in this transmission process, can detect bottleneck and bottle end and record respectively through bottle end detection device and bottleneck detection device, when leading to the screening structure, can be according to the record condition with the defective products screening, the qualified product passes through, later the bottle can be through body detection device, the device can detect body shortcoming and record this moment, treat that the body detects the back and continue screening defective products and qualified product by the screening structure through the screening structure, the qualified product leads to the bottle collecting box at transport structure's end and collects all qualified products.

Description

Bottle detection device with screening structure

Technical Field

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

Background

The prior art is as follows: PE & PET plastic bottles have been widely used in the production and packaging of food, medicine and cosmetics, and the machines for producing PE & PET plastic bottles are generally injection blow type injection molding machines or extrusion blow type injection molding machines. In the existing production process of PE & PET plastic bottles, about 5% of defective products are generally generated. The main reasons for the formation of defective products are as follows: small holes can be generated at the bottom of the bottle when the bottle blowing pressure is not enough; oil stains in the cavity of the injection molding machine can be brought to the plastic bottle body; poor joint lines can be caused by loose fitting of the mold; poor thread forming is easily generated at the thread part of the bottle mouth; the notch mould knife of the extrusion blow injection molding machine is easy to cause the bottle mouth to generate a gap and poor flash; the injection molding raw material can be mixed with impurities about 1mm, and black spot impurities can be generated on the bottle body. These defective products are inevitable in the existing plastic bottle production process, and in the existing production process, each injection molding machine is matched with 1-2 production personnel to carry out visual appearance detection on the plastic bottle. Visual fatigue is easy to generate by manual detection, and the conditions of subjective judgment of workers are inconsistent, so that defective products finally flow into the market.

The device overcomes the defect of manual appearance detection in the plastic bottle production process, replaces manual work with a machine, and realizes automatic detection of the appearance of the bottle body. Save artifical the time, still improved the off-the-shelf yields of plastic bottle. Meanwhile, the detection software of the bottle appearance detection equipment can also count and analyze the quantity and the ratio of various defective products in real time, and reflect the operation condition of the equipment to a production manager in real time through an MES (manufacturing execution system) of a factory, so that the production manager can know the operation condition of the production equipment, and adjust machine parameters and a die according to the occupation ratio of various defective products, thereby reducing the production rate of the defective products.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a bottle detection device with a screening structure, including bottle separator, transport structure, screening structure, detection structure, bottle collecting box and control center, bottle separator includes bottle separation dish and drive arrangement, bottle separation dish feed inlet sets up transport structure, bottle separation dish discharge gate sets up transport structure, the bottle separation dish sets up detection structure between feed inlet and discharge gate, detection structure includes bottom of bottle detection device, bottleneck detection device and body detection device, bottom of bottle detection device sets up corresponding position below the bottle separation dish, bottleneck detection device sets up corresponding position above the bottle separation dish, set gradually behind the transport structure that bottle separation dish discharge gate is connected screening structure, body detection device, The end of the conveying structure connected with the discharge port of the bottle separating disc is provided with a bottle collecting box, and the control center is connected with and controls the bottle separating device, the conveying structure, the screening structure and the detection structure.

Specifically, 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.

Specifically, body detection device includes 8 sets, and two-layer about setting, according to the directional central point of 90 contained angles and puts, body detection device sets up the top at transport structure.

Specifically, screening structure includes high accuracy pulse coder, high frequency solenoid valve and gas blowing device, high accuracy pulse coder installs on bottle separator and transport structure's inverter motor main shaft to connection control high frequency solenoid valve, high frequency solenoid valve control gas blowing device, gas blowing device installs in transport structure one side, gas blowing device opposition one side sets up the bottle collecting box.

Specifically, the bottle bottom detection device, the bottle opening detection device and the bottle body detection device comprise cameras for detection, the cameras are arranged on adjustable supports, and the adjustable supports are provided with scales and knobs.

Compared with the prior art, the utility model discloses following beneficial effect has: after the equipment is connected with the existing production line of a manufacturer, defective products are automatically removed while bottle detection is achieved, qualified products and defective products are collected respectively, manual intervention is not needed, and manpower is saved.

The bottle body separating device of the equipment can realize automatic separation of intervals.

The detection structure of the device is divided into three stations to respectively detect the appearances of a bottle opening, a bottle body and a bottle bottom, and 10 industrial cameras are used for carrying out all-dimensional appearance detection without dead angles on the whole bottle body. All appearance detection data have statistics and analysis functions, can feed back to enterprise production management personnel in real time, and according to different positions and the statistical analysis of different appearance adverse conditions, parameters and the feeding condition of the front-end injection molding machine can be adjusted, and the probability of defective products is reduced.

Drawings

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

in the above figures, 1, a bottle body separating device, 2, a conveying structure, 3, a screening structure, 4, a detection structure, 5 and a bottle body collecting box.

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 drawing, the utility model provides a bottle detection device with screening structure, including bottle separator 1, transport structure 2, screening structure 3, detection structure 4, bottle collecting box 5 and control center, bottle separator 1 includes bottle separating disc and drive arrangement, bottle separating disc feed inlet sets up transport structure, bottle separating disc discharge gate sets up transport structure, bottle separating disc sets up detection structure between feed inlet and discharge gate, detection structure includes bottle end detection device, bottleneck detection device and body detection device, bottle end detection device sets up corresponding position in bottle separating disc below, bottleneck detection device sets up corresponding position in bottle separating disc top, set gradually behind the transport structure that bottle separating disc discharge gate is connected screening structure, body detection device, The end of the conveying structure connected with the discharge port of the bottle separating disc is provided with a bottle collecting box, and the control center is connected with and controls the bottle separating device, the conveying structure, the screening structure and the detection structure. The bottle separating disc is higher than the conveying structure 2, when a bottle needing to be detected is received by a feeding hole of the bottle separating disc, the bottle separating disc can convey the bottle to a discharging hole in turn through the rotation of the driving device, in the transmission process, the bottle opening and the bottle bottom can be respectively detected through the bottle bottom detection device and the bottle opening detection device and recorded, when the bottle is led to the screening structure, defective products can be screened according to the recording condition, the qualified products pass through, then the bottle can pass through the bottle body detection device, the device can detect the defects of the bottle body and record, after the bottle body is detected, the screening structure is used for continuously screening defective products and qualified products, and the qualified products are led to the bottle collecting box at the tail end of the conveying structure to collect all the qualified products.

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 bottle body is more firmly adsorbed on the surface of the conveying structure through the suction force of the vacuumizing device, and the vacuumizing device is the prior art and can be realized.

The bottle body detection device comprises 8 sets of bottles, an upper layer and a lower layer are arranged, the center positions are pointed according to 90-degree included angles, and the bottle body detection device is arranged above the conveying structure. Through two-layer and 90 degrees contained angles setting from top to bottom, thereby can obtain bigger area of shooing and obtain better photo and obtain better detection effect through the analysis of control center to carry out more suitable screening.

The screening structure comprises a high-precision pulse encoder, a high-frequency electromagnetic valve and an air blowing device, wherein the high-precision pulse encoder is arranged on a variable frequency motor main shaft of the bottle body separating device and the conveying structure and is connected with and controls the high-frequency electromagnetic valve, the high-frequency electromagnetic valve controls the air blowing device, the air blowing device is arranged on one side of the conveying structure, and a bottle body collecting box is arranged on the opposite side of the air blowing device. The high-precision pulse encoders of the screening structure are respectively arranged on the driving device and the variable frequency motor of the conveying structure and used for detecting the rotation amount of the motor, the air blowing time of the air blowing device can be accurately calculated by calculating the rotation amount and the distance between the screening structure and the detection position, and the detected defective products are accurately screened by controlling the on-off of the high-frequency electromagnetic valve.

The bottle bottom detection device, the bottle opening detection device and the bottle body detection device comprise cameras for detection, the cameras are arranged on the adjustable support, and the adjustable support is provided with scales and a knob. The position of the camera is adjusted according to different conditions, and better photos are shot.

When the device is used, firstly, the bottles to be detected are placed at the feeding hole of the bottle separating disc of the bottle separating device 1, then the bottles are conveyed to the positions of the bottle mouth detecting device and the bottle bottom detecting device one by one to detect the bottle bottom and the bottle mouth, then the bottles are conveyed to the discharging hole of the bottle separating disc to enter the conveying structure, the high-precision pulse encoders of the screening structure are respectively arranged on the driving device and the variable frequency motor of the conveying structure and are used for detecting the rotation amount of the motor, the air blowing time of the air blowing device can be accurately calculated by utilizing the calculation of the rotation amount and the distance between the screening structure and the detecting position, the defective products are screened and then enter the bottle body detecting device, and the unqualified products are screened again through the screening structure under the shooting of 8 cameras arranged at the upper layer and the lower layer and the analysis fed back to the control center, and the qualified products enter the bottle body collecting box for collection.

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 (5)

1. A bottle body detection device with a screening structure is characterized by comprising a bottle body separation device, a conveying structure, a screening structure, a detection structure, a bottle body collection box and a control center, wherein the bottle body separation device comprises a bottle body separation disc and a driving device, a feeding hole of the bottle body separation disc is provided with the conveying structure, a discharging hole of the bottle body separation disc is provided with the conveying structure, the bottle body separation disc is provided with the detection structure between the feeding hole and the discharging hole, the detection structure comprises a bottle bottom detection device, a bottle mouth detection device and a bottle body detection device, the bottle bottom detection device is arranged at a corresponding position below the bottle body separation disc, the bottle mouth detection device is arranged at a corresponding position above the bottle body separation disc, the screening structure, the bottle body detection device and the screening structure are sequentially arranged behind the conveying structure connected with the discharging hole of the bottle body separation disc, and the bottle body collection box is arranged at the end of the, the control center is connected with the bottle body separating device, the conveying structure, the screening structure and the detection structure.

2. The bottle body detection device with the screening structure as claimed in claim 1, wherein the conveying structure comprises a variable frequency motor, the variable frequency motor is connected with a belt pulley through a driving shaft, 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 vacuum pumping device is arranged inside the conveying structure.

3. The bottle body detection device with the screening structure as claimed in claim 1, wherein the bottle body detection device comprises 8 sets, an upper layer and a lower layer are arranged, the center position is pointed according to an included angle of 90 degrees, and the bottle body detection device is arranged above the conveying structure.

4. The bottle body detecting 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 the main shafts of the variable frequency motors of the bottle body separating device and 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 the bottle body collecting box is arranged on the opposite side of the air blowing device.

5. The bottle body detection device with the screening structure as claimed in claim 1, wherein the bottle bottom detection device, the bottle opening detection device and the bottle body detection device comprise cameras for detection, the cameras are arranged on an adjustable bracket, and the adjustable bracket is provided with scales and a knob.

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