Rubber-plug-free identifying and removing device

By combining photoelectric sensors and time relays, the presence of rubber stoppers on vaccine vials is detected. By utilizing height differences and time control points, the problem of identifying no-stopper vaccines is solved, thereby improving the yield rate of vaccine production.

CN223698547UActive Publication Date: 2025-12-23SINOVET (JIANGSU) BIOPHARM CO LTD
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Patent Information

Application Number
CN202423232189.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

During vaccine production, the rubber stopper may fall off during the capping process, making it difficult to identify cases where there is no rubber stopper. Existing detection devices are not sensitive enough, leading to the mixing of unqualified products and reducing the yield rate.

Method used

The design employs a photoelectric sensor in conjunction with a time relay to identify the presence or absence of a stopper by detecting differences in the height of the vaccine vial. Time is used as a control point to improve detection sensitivity and enable the identification and rejection of vials without stoppers.

Benefits of technology

This improved the product yield rate, prevented the mixing of substandard products, and enhanced the quality control effect of vaccine production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of veterinary biological products, and discloses a rubber-plug-free identifying and removing device which comprises a photoelectric sensor I, a photoelectric sensor II, a time relay KT matched with the photoelectric sensor I for use, and an intermediate relay KA matched with the photoelectric sensor II for use, the time relay KT is connected to the first photoelectric sensor, the intermediate relay KA is connected to the second photoelectric sensor, one end of a normally closed contact KT1 on the time relay KT is connected to the second photoelectric sensor, and a normally open contact KM1 on the intermediate relay KA is connected with an execution mechanism, an alarm device and a rejection device. Through the design that the photoelectric sensor is matched with the time relay, when whether a vaccine bottle body is provided with a rubber plug or not is detected, height difference exists if the bottle body is provided with the rubber plug or not, the height distance between the photoelectric sensor and the vaccine bottle body serves as a detection success signal, time serves as a control point, sensitivity is higher, mixing of unqualified products is avoided, and the yield of products is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of biological products for veterinary use, especially relates to the application of quality monitoring of rolling cover in the production process of vaccine product, specifically is no rubber plug identification and removal device. BACKGROUND

[0002] Biological products for veterinary use refer to biological products for preventing, treating, diagnosing specific infectious diseases or other related diseases of livestock and other animals. Biological products for veterinary use include preventive biological products, which are used to prevent the occurrence of animal diseases, mainly including vaccines, bacterins, and worm vaccines, etc. Vaccines are made of viruses or rickettsia, etc. and are used to prevent diseases by removing or weakening the pathogenic effect on animals.

[0003] In the vaccine production process, rolling aluminum plastic cover is an essential part in the sub-packaging link. In the rolling cover process, if the rubber plug falls off in the rolling cover link, the situation of no rubber plug will occur, which is not easy to find.

[0004] At present, when producing vaccines, the inspection of whether there is a rubber plug on the vaccine bottle body, the height difference between the samples to be inspected and the qualified samples, and the sensitivity of the detection and identification device are affected, which easily leads to the mixing of unqualified products and reduces the yield of good products.

[0005] Therefore, we need to propose a rubber plug identification and removal device. Whether there is a rubber plug on the bottle body will have a height difference. The height distance between the photoelectric sensor and the vaccine bottle body is used as the detection success signal, and the time is used as the control point, which has higher sensitivity. UTILITY MODEL CONTENT

[0006] The utility model discloses a rubber plug identification and removal device. Through the design of the photoelectric sensor and the time relay, when detecting whether there is a rubber plug on the vaccine bottle body, whether there is a rubber plug on the bottle body will have a height difference. The height distance between the photoelectric sensor and the vaccine bottle body is used as the detection success signal, and the time is used as the control point, which has higher sensitivity, avoids the mixing of unqualified products, and improves the yield of good products, thereby solving the problems in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rubber plug identification and removal device, which comprises a photoelectric sensor one for identifying whether there is a rubber plug on a vaccine bottle body, a photoelectric sensor two for identifying the vaccine bottle body, a time relay KT used in cooperation with the photoelectric sensor one, and an intermediate relay KA used in cooperation with the photoelectric sensor two.

[0008] The time relay KT is connected to the photoelectric sensor one, the intermediate relay KA is connected to the photoelectric sensor two, one end of the normally closed contact KT1 on the time relay KT is connected to the photoelectric sensor two, and the normally open contact KM1 on the intermediate relay KA is connected to the execution mechanism, the alarm device, and the removal device.

[0009] Preferably, two ends of the photoelectric sensor one are connected with 10-30VDC and 0VDC respectively, the other end of the normally closed contact KT1 is connected with 10-30VDC, the photoelectric sensor two and the intermediate relay KA are all connected with 0VDC.

[0010] Preferably, the photoelectric sensor comprises a voltage stabilizing chip U1 and a terminal block J1, the 1-pin of the voltage stabilizing chip U1 is connected with the 1-pin of the terminal block J1, the 1-pin and the 2-pin of the voltage stabilizing chip U1 are connected with the capacitor C1, and the 2-pin and the 5-pin of the voltage stabilizing chip U1 are connected with the capacitor C3 and the capacitor C4 which are arranged in parallel.

[0011] Preferably, the photoelectric sensor one further comprises a laser ranging chip U2, a transistor Q1 and a transistor Q2, the 5-pin of the laser ranging chip U2 is connected with the 5-pin of the terminal block J1, the 7-pin of the laser ranging chip U2 is connected with the 6-pin of the terminal block J1, and the 11-pin of the laser ranging chip U2 is connected with the 5-pin of the voltage stabilizing chip U1.

[0012] Preferably, the 5-pin of the laser ranging chip U2 is connected with the resistor R6, the 7-pin of the laser ranging chip U2 is connected with the resistor R5, the 9-pin of the laser ranging chip U2 is connected with the resistor R3, the 10-pin of the laser ranging chip U2 is connected with the resistor R4, and the resistor R6, the resistor R5, the resistor R4 and the resistor R3 are all connected with the 1-pin of the transistor Q1 and the 1-pin of the transistor Q2.

[0013] Preferably, the 2-pin of the transistor Q1 is connected with the 10-pin of the laser ranging chip U2, and the 2-pin of the transistor Q2 is connected with the 9-pin of the laser ranging chip U2.

[0014] The 3-pin of the transistor Q1 is connected with the 3-pin of the terminal block J1, and the 3-pin of the transistor Q2 is connected with the 4-pin of the terminal block J1.

[0015] Compared with the prior art, the photoelectric sensor has the advantages that:

[0016] The photoelectric sensor cooperates with the time relay, the height difference of the bottle body with or without the rubber plug is detected, the height distance between the photoelectric sensor and the vaccine bottle body is taken as the detection success signal, and the time is taken as the control point, so that the sensitivity is higher, the unqualified products are avoided to be mixed, and the yield of qualified products is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structural schematic view of the utility model;

[0018] Fig. 2 is a circuit diagram of the photoelectric sensor of the utility model. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the range protected by the utility model.

[0020] Please refer to Figs. 1-2 The utility model provides a technical scheme: a rubber plug identification and removal device, which is identified by means of a photoelectric sensor and a time relay control, is combined with a cap press machine emergency stop alarm, and realizes identification and removal of the rubber plug vaccine bottle body.

[0021] The rubber plug identification and removal device comprises a photoelectric sensor one for identifying whether there is a rubber plug on the vaccine bottle body, a photoelectric sensor two for identifying the vaccine bottle body, a time relay KT used in cooperation with the photoelectric sensor one, and an intermediate relay KA used in cooperation with the photoelectric sensor two.

[0022] The photoelectric sensor one and the time relay KT are interconnected, and the photoelectric sensor two and the intermediate relay KA are controlled by the time relay KT.

[0023] The time relay KT is connected to the photoelectric sensor one, the intermediate relay KA is connected to the photoelectric sensor two, one end of a normally closed contact KT1 on the time relay KT is connected to the photoelectric sensor two, and a normally open contact KM1 on the intermediate relay KA is connected to an execution mechanism, an alarm device, and a removal device.

[0024] Two ends of the photoelectric sensor one are connected to 10-30VDC and 0VDC respectively, the other end of the normally closed contact KT1 is connected to 10-30VDC, and the photoelectric sensor two and the intermediate relay KA are connected to 0VDC.

[0025] Before detection, the height of the rubber plug capped bottle and the height of the bottle capped with a rubber plug are measured by a vernier caliper, the height difference of the rubber plug capped bottle is required to be controlled within 2mm, and the height difference between the rubber plug capped bottle and the bottle capped with a rubber plug is required to be greater than 5mm; and according to the running speed of the vaccine bottle, the time of the time relay sending the removal action is calculated.

[0026] When the product with a rubber plug reaches the photoelectric sensor one during use, the time relay KT receives the signal given by the photoelectric sensor one, immediately disconnects the normally closed contact KT1, and makes the photoelectric sensor two lose power and unable to work. The vaccine bottle with a rubber plug can pass through the photoelectric sensor two, and the photoelectric sensor two does not make any output.

[0027] When the product without rubber plug reaches the photoelectric sensor one, the first photoelectric sensor one cannot detect the low height of the vaccine bottle body without rubber plug, the time relay KT cannot receive any signal and does not make any action, the normally closed contact KT1 of the time relay KT is in the closed state, and when the vaccine bottle body without rubber plug passes through the photoelectric sensor two, the photoelectric sensor two sends an electric signal to the intermediate relay KA, the normally closed contact (or the normally open contact) of the intermediate relay KA is actuated to output a control signal to the external device, and the intermediate relay KA implements the alarm and rejection actions within a specified time.

[0028] The photoelectric sensor comprises a voltage stabilizing chip U1 and a terminal block J1, the pin 1 of the voltage stabilizing chip U1 is connected with the pin 1 of the terminal block J1, the capacitor C1 is connected between the pin 1 and the pin 2 of the voltage stabilizing chip U1, and the capacitor C3 and the capacitor C4 are connected in parallel between the pin 2 and the pin 5 of the voltage stabilizing chip U1.

[0029] The photoelectric sensor one further comprises a laser ranging chip U2, a transistor Q1 and a transistor Q2, the pin 5 of the laser ranging chip U2 is connected with the pin 5 of the terminal block J1, the pin 7 of the laser ranging chip U2 is connected with the pin 6 of the terminal block J1, and the pin 11 of the laser ranging chip U2 is connected with the pin 5 of the voltage stabilizing chip U1.

[0030] The pin 1 of the transistor Q1 and the pin 1 of the transistor Q2 are both connected with the pin 5 of the voltage stabilizing chip U1.

[0031] The pin 5 of the laser ranging chip U2 is connected with the resistor R6, the pin 7 of the laser ranging chip U2 is connected with the resistor R5, the pin 9 of the laser ranging chip U2 is connected with the resistor R3, the pin 10 of the laser ranging chip U2 is connected with the resistor R4, and the resistor R6, the resistor R5, the resistor R4 and the resistor R3 are all connected with the pin 1 of the transistor Q1 and the pin 1 of the transistor Q2.

[0032] The pin 2 of the transistor Q1 is connected with the pin 10 of the laser ranging chip U2, and the pin 2 of the transistor Q2 is connected with the pin 9 of the laser ranging chip U2.

[0033] The pin 3 of the transistor Q1 is connected with the pin 3 of the terminal block J1, and the pin 3 of the transistor Q2 is connected with the pin 4 of the terminal block J1.

[0034] The resistor R1 and the resistor R2 are further connected between the pin 3 of the transistor Q1 and the pin 3 of the transistor Q2, and the connection ends of the resistor R1 and the resistor R2 are connected with the pin 1 of the terminal block J1.

[0035] The wire seat J1 is used for connecting the power input, the capacitor C1 plays a filtering role, the transistor Q1, the transistor Q2 are used for power filtering and switch control, the resistance R1, the resistance R2, the resistance R3, the resistance R4, the resistance R5, the resistance R6 are used for voltage division and current limiting.

[0036] The voltage stabilizing chip U1 receives the VIN power input and outputs the stable VDD voltage, and the capacitor C3 and the capacitor C4 are filter capacitors used for filtering the ripple and noise of the output voltage.

[0037] The circuit principle of the photoelectric sensor two is same with the circuit principle of the photoelectric sensor one, and will not be repeated.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plug-free identification and rejection device, characterized in that: Includes photoelectric sensor 1 for identifying whether there is a rubber stopper on the vaccine vial, photoelectric sensor 2 for identifying the vaccine vial, time relay KT used in conjunction with photoelectric sensor 1, and intermediate relay KA used in conjunction with photoelectric sensor 2; The time relay KT is connected to photoelectric sensor one, the intermediate relay KA is connected to photoelectric sensor two, one end of the normally closed contact KT1 on the time relay KT is connected to photoelectric sensor two, and the normally open contact KM1 on the intermediate relay KA is connected to the actuator, the alarm device, and the rejection device.

2. The plug-free identification and rejection device according to claim 1, characterized in that: The two ends of the photoelectric sensor one are connected to 10-30VDC and 0VDC respectively, the other end of the normally closed contact KT1 is connected to 10-30VDC, and the photoelectric sensor two and the intermediate relay KA are both connected to 0VDC.

3. The plug-free identification and rejection device according to claim 1, characterized in that: The photoelectric sensor includes a voltage regulator chip U1 and a terminal block J1. Pin 1 of the voltage regulator chip U1 is connected to pin 1 of the terminal block J1. A capacitor C1 is connected between pin 1 and pin 2 of the voltage regulator chip U1. A capacitor C3 and a capacitor C4 are connected in parallel between pin 2 and pin 5 of the voltage regulator chip U1.

4. The plug-free identification and rejection device according to claim 3, characterized in that: The photoelectric sensor also includes a laser ranging chip U2, a transistor Q1, and a transistor Q2. Pin 5 of the laser ranging chip U2 is connected to pin 5 of the terminal block J1, pin 7 of the laser ranging chip U2 is connected to pin 6 of the terminal block J1, and pin 11 of the laser ranging chip U2 is connected to pin 5 of the voltage regulator chip U1.

5. The plug-free identification and rejection device according to claim 4, characterized in that: Pin 5 of the laser ranging chip U2 is connected to resistor R6, pin 7 of the laser ranging chip U2 is connected to resistor R5, pin 9 of the laser ranging chip U2 is connected to resistor R3, and pin 10 of the laser ranging chip U2 is connected to resistor R4. Resistors R6, R5, R4, and R3 are all connected to pin 1 of transistor Q1 and pin 1 of transistor Q2.

6. The plug-free identification and rejection device according to claim 5, characterized in that: Pin 2 of transistor Q1 is connected to pin 10 of laser ranging chip U2, and pin 2 of transistor Q2 is connected to pin 9 of laser ranging chip U2. The third pin of transistor Q1 is connected to the third pin of terminal block J1, and the third pin of transistor Q2 is connected to the fourth pin of terminal block J1.