Plastic bottle electromagnetic sealing quality inspection and rejection device

Abstract

The utility model discloses a plastic bottle electromagnetic sealing quality inspection and rejection device, and belongs to the technical field of plastic bottle electromagnetic sealing, the plastic bottle electromagnetic sealing quality inspection and rejection device comprises an electromagnetic sealing machine heating device, the electromagnetic sealing machine heating device is composed of a conveyor belt, a sealing hot melting area and rejection areas, the sealing hot melting area is located above the conveyor belt, and the rejection areas are arranged on the two sides of the conveyor belt; a plurality of groups of electromagnetic induction heating coils and a plurality of groups of wide-angle thermal imaging cameras are arranged in the sealing hot melting area; the electromagnetic sealing machine heating device is novel in design and ingenious, the multiple thermal imaging cameras are embedded in the electromagnetic sealing machine heating device, the temperature and thermal imaging images of a sealing hot melting area are detected, temperature characteristics and thermal imaging characteristics are compared with abnormal temperature or abnormal characteristic area images in a database, defective products are found in real time, and the sealing efficiency is improved. According to the device, the products with flaws in the sealing openings can be detected and rejected, so that the quality of the products is ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plastic bottle electromagnetic sealing, and in particular to a plastic bottle electromagnetic sealing quality inspection and rejection device. BACKGROUND

[0002] The plastic bottle is mainly made of polyethylene or polypropylene and added with various organic solvents, and the plastic bottle is widely used with polyester (PET), polyethylene (PE) and polypropylene (PP) as raw materials, and after the corresponding organic solvents are added, the plastic bottle is formed through blow molding, extrusion blow molding or injection molding after high-temperature heating, and the plastic bottle is mainly used for liquid or solid disposable plastic packaging containers of beverages, foods, pickles, honey, dried fruits, edible oils, agricultural and veterinary drugs, and the plastic bottle has the characteristics of not being easy to break, low cost, high transparency and food-grade raw materials.

[0003] In pharmaceutical, food and other production enterprises, when aluminum foil sealing is performed on medicinal plastic bottles, health food plastic bottles and beverage plastic bottles, an online electromagnetic sealing machine is widely used, and if small probability defects occur in the previous cap screwing process, such as: the cap is not tightened, the aluminum foil pad is reversed, the aluminum foil pad is missing, the plastic bottle mouth is defective, the sealing machine power fluctuates and the like, the sealing is not tight or not sealed, although this is a probability event, there is a great quality risk.

[0004] Therefore, the application provides a plastic bottle electromagnetic sealing quality inspection and rejection device. CONTENT OF THE INVENTION

[0005] The plastic bottle electromagnetic sealing quality inspection and rejection device provided by the application solves the problems in the background art, detects the temperature and thermal imaging image of the sealing hot melting area by embedding multiple thermal imaging cameras in the electromagnetic sealing machine heating device, compares the temperature characteristics and thermal imaging characteristics with the abnormal temperature or abnormal feature area image in the database, finds the defective product in real time, and rejects and collects the defective product in the rejection area, so that the product with sealing defects can be detected and rejected to ensure the product quality and greatly improve the practicability of the device.

[0006] In order to achieve the above purpose, the application adopts the following technical scheme:

[0007] A plastic bottle electromagnetic sealing quality inspection and rejection device, comprising an electromagnetic sealing machine heating device, the electromagnetic sealing machine heating device is composed of a conveying belt, a sealing hot melting area and a rejection area, the sealing hot melting area is located above the conveying belt, the rejection area is arranged on both sides of the conveying belt and located at the outlet end of the sealing hot melting area, and multiple groups of electromagnetic induction heating coils and multiple groups of wide-angle thermal imaging cameras are arranged in the sealing hot melting area.

[0008] As a preferred implementation, the rejection area comprises a rejection assembly, the rejection assembly comprises a mounting plate, a first cylinder and a push plate;

[0009] By setting the rejection assembly, when the defective product is found, the defective product can be rejected from the conveying belt through the rejection assembly at the first time, thereby improving the practicality of the device.

[0010] As a preferred implementation, the mounting plate is fixedly connected to one side of the conveying belt, and the first cylinder is fixedly connected to the mounting plate;

[0011] By setting the mounting plate, the first cylinder is fixed to one side of the conveying belt, which facilitates driving the push plate above the conveying belt to perform the rejection work, thereby improving the practicality of the device.

[0012] As a preferred implementation, the telescopic end of the first cylinder is fixedly connected with the push plate, and the push plate is located above the conveying belt;

[0013] By starting the first cylinder through the system receiving signal, the first cylinder drives the push plate to move towards the collection assembly, so that the defective product on the conveying belt is pushed into the defective product collection box through the slot hole by the push plate, thereby improving the practicality of the device.

[0014] As a preferred implementation, the rejection area further comprises a collection assembly, the collection assembly comprises a defective product collection box and a slot hole;

[0015] Through the collection assembly, the defective product can be collected and cleaned at one time, thereby reducing the cleaning frequency and improving the practicality of the device.

[0016] As a preferred implementation, the defective product collection box is arranged on the side of the conveying belt away from the rejection assembly, the slot hole is formed in the interior of the defective product collection box, and the slot hole faces the push plate;

[0017] By forming the slot hole in the defective product collection box, the defective product on the conveying belt can be accurately pushed into the defective product collection box through the slot hole by the push plate, thereby improving the practicality of the device.

[0018] As a preferred implementation, the electromagnetic sealing machine heating device is further provided with a reminding mechanism, the reminding mechanism comprises an alarm and a loudspeaker, the alarm is fixedly connected to the electromagnetic sealing machine heating device, and the loudspeaker is fixedly connected to the alarm;

[0019] By setting the reminding mechanism, when the rejection assembly is started, the alarm is started synchronously, the alarm is transmitted to the loudspeaker, and the buzzer emitted by the loudspeaker reminds the operator that the defective product is in the rejection state, so that the product quality can be checked and processed in time, thereby improving the practicality of the device.

[0020] Advantages of the present application:

[0021] 1. The plastic bottle electromagnetic sealing quality inspection and rejection device detects the temperature and thermal imaging image of the sealing hot melt area through the embedded multiple thermal imaging cameras in the electromagnetic sealing machine heating device, compares the temperature characteristics and thermal imaging characteristics with the abnormal temperature or abnormal feature area image in the database, finds the defective product in real time, and is rejected and collected in the rejection area. The device can detect the products with sealing defects and reject them to ensure product quality and greatly improve the practicality of the device.

[0022] 2. The plastic bottle electromagnetic sealing quality inspection and rejection device sets a reminding mechanism, when the rejection assembly starts, the alarm starts synchronously, and the alarm is transmitted to the loudspeaker. The buzzer reminds the operator that the defective product is in the rejection state, which can check and handle the product quality in time, and greatly improves the practicality of the device. DETAILED DESCRIPTION

[0023] Figure 1 is a top view of the device of the present application;

[0024] Figure 2 is a top view of the device of the present application; Figure 1 is an enlarged view of A in the present application;

[0025] Figure 3 is a schematic view of the collection assembly of the device of the present application.

[0026] Figure label: 1, electromagnetic sealing machine heating device; 11, conveying belt; 12, sealing hot melt area; 121, electromagnetic induction heating coil; 122, wide-angle thermal imaging camera; 13, rejection area; 131, rejection assembly; 1311, mounting plate; 1312, first air cylinder; 1313, push plate; 132, collection assembly; 1321, defective product collection box; 1322, slot; 2, reminding mechanism; 21, alarm; 22, loudspeaker. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0028] Reference Figures 1-3The utility model provides a kind of plastic bottle electromagnetic sealing quality inspection and rejection device, including electromagnetic sealing machine heating device 1, electromagnetic sealing machine heating device 1 is by conveying belt 11, sealing hot melt area 12 and rejection area 13 constitute, sealing hot melt area 12 is located above conveying belt 11, rejection area 13 is arranged in the both sides of conveying belt 11, and located at the export end of sealing hot melt area 12, sealing hot melt area 12 is provided with multiple groups of electromagnetic induction heating coil 121 and multiple groups of wide-angle thermal imaging camera 122.

[0029] Rejection area 13 includes rejection component 131, and rejection component 131 includes mounting plate 1311, first cylinder 1312 and push plate 1313;By setting rejection component 131, can be in first time when finding defective product, defective product is rejected from conveying belt 11 by rejection component 131, to improve the practicality of device.

[0030] Mounting plate 1311 is fixedly connected in one side of conveying belt 11, and first cylinder 1312 is fixedly connected on mounting plate 1311;By setting mounting plate 1311, for first cylinder 1312 is fixed in one side of conveying belt 11, it is convenient to drive push plate 1313 above conveying belt 11 to carry out rejection work, to improve the practicality of device.

[0031] The telescopic end of first cylinder 1312 is fixedly connected with push plate 1313, and push plate 1313 is located above conveying belt 11;By system receiving signal and starting first cylinder 1312, first cylinder 1312 will drive push plate 1313 to move to the direction of collection component 132, so that defective product on conveying belt 11 is rejected by push plate 1313 and is pushed into defective product collection box 1321 through slot hole 1322, to improve the practicality of device.

[0032] Rejection area 13 also includes collection component 132, and collection component 132 includes defective product collection box 1321 and slot hole 1322;By collection component 132, defective product can be concentratedly collected, realizes disposable cleaning, reduces cleaning frequency, to improve the practicality of device.

[0033] Defective product collection box 1321 is arranged in one side of conveying belt 11 away from rejection component 131, and slot hole 1322 is opened in the inside of defective product collection box 1321, and slot hole 1322 faces push plate 1313;By opening slot hole 1322 on defective product collection box 1321, defective product on conveying belt 11 can be accurately pushed into defective product collection box 1321 by push plate 1313 through slot hole 1322, to improve the practicality of device.

[0034] The electromagnetic sealing machine heating device 1 is further provided with a reminding mechanism 2, the reminding mechanism 2 includes an alarm 21 and a horn 22, the alarm 21 is fixedly connected on the electromagnetic sealing machine heating device 1, and the horn 22 is fixedly connected on the alarm 21;When the rejecting assembly 131 is started, the alarm 21 is started synchronously through the setting reminding mechanism 2, the alarm 21 is conveyed to the horn 22, and the buzzer transmitted by the horn 22 reminds the operator that the defective product is in the state of being rejected, so that the product quality can be checked and handled in time, thereby improving the practicability of the device.

[0035] Working principle: when the device is used, the plastic bottle is conveyed to the sealing hot melting area 12 on the conveying belt 11, the temperature and thermal imaging image of the sealing hot melting area 12 are detected, the temperature characteristics and thermal imaging characteristics are compared with the abnormal temperature or abnormal characteristic area image in the database, and the defective product is found in real time, when the defective product appears, the system receives the signal to start the first cylinder 1312, the first cylinder 1312 drives the push plate 1313 to move to the direction of the collecting assembly 132, so that the defective product on the conveying belt 11 is pushed into the defective product collecting box 1321 through the slot hole 1322 to reject the defective product.

[0036] When the rejecting assembly 131 is started, the alarm 21 is started synchronously through the setting reminding mechanism 2, the alarm 21 is conveyed to the horn 22, and the buzzer transmitted by the horn 22 reminds the operator that the defective product is in the state of being rejected, so that the product quality can be checked and handled in time.

[0037] By embedding multiple thermal imaging cameras in the electromagnetic sealing machine heating device 1, the temperature and thermal imaging image of the sealing hot melting area 12 are detected, the temperature characteristics and thermal imaging characteristics are compared with the abnormal temperature or abnormal characteristic area image in the database, and the defective product is found in real time, and is rejected and collected in the rejecting area 13, the device can detect the product with sealing flaws and reject it to ensure product quality.

[0038] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A quality inspection and rejection device for electromagnetic sealing of plastic bottles, comprising a heating device (1) of an electromagnetic sealing machine, characterized in that, The electromagnetic sealing machine heating device (1) is composed of a conveying belt (11), a sealing hot melting area (12) and a rejection area (13), the sealing hot melting area (12) is located above the conveying belt (11), the rejection area (13) is arranged on both sides of the conveying belt (11) and located at the outlet end of the sealing hot melting area (12), a plurality of electromagnetic induction heating coils (121) and a plurality of wide-angle thermal imaging cameras (122) are arranged in the sealing hot melting area (12).

2. The electromagnetic sealing quality inspection and rejection device for plastic bottles according to claim 1, characterized in that, The rejection area (13) comprises a rejection assembly (131), and the rejection assembly (131) comprises a mounting plate (1311), a first air cylinder (1312) and a push plate (1313).

3. The apparatus for inspecting and rejecting the electromagnetic sealing quality of plastic bottles according to claim 2, characterized in that, The mounting plate (1311) is fixedly connected to one side of the conveying belt (11), and the first air cylinder (1312) is fixedly connected to the mounting plate (1311).

4. The apparatus for inspecting and rejecting the electromagnetic sealing quality of plastic bottles according to claim 3, wherein, The telescopic end of the first air cylinder (1312) is fixedly connected with the push plate (1313), and the push plate (1313) is located above the conveying belt (11).

5. The apparatus for inspecting and rejecting the quality of the electromagnetic seal of plastic bottles according to claim 1, characterized in that, The rejection area (13) further comprises a collection assembly (132), and the collection assembly (132) comprises a defective product collection box (1321) and a slot (1322).

6. The apparatus for inspecting and rejecting the electromagnetic sealing quality of plastic bottles according to claim 5, wherein, The defective product collection box (1321) is arranged on the side of the conveying belt (11) away from the rejection assembly (131), and the slot (1322) is formed in the interior of the defective product collection box (1321) and faces the push plate (1313).

7. The apparatus for inspecting and rejecting the electromagnetic sealing quality of plastic bottles according to claim 6, characterized in that, The electromagnetic sealing machine heating device (1) is further provided with a reminding mechanism (2), and the reminding mechanism (2) comprises an alarm (21) and a loudspeaker (22), the alarm (21) is fixedly connected to the electromagnetic sealing machine heating device (1), and the loudspeaker (22) is fixedly connected to the alarm (21).

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