Automatic detection system for metal pipe of filling machine

By installing an automatic detection system with synchronous photoelectric switches, metal detectors, and rejectors on the filling machine, the problem of metal return pipes falling off has been solved, achieving efficient metal pipe detection and rejection, and improving production efficiency and product quality.

CN223852278UActive Publication Date: 2026-01-30YANJING BEER YULIN
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Patent Information

Application Number
CN202520605250.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

During the filling process of existing filling machines, the metal return air pipe may loosen and fall into the bottle, causing product quality problems and affecting production efficiency.

Method used

Design an automatic metal tube detection system for a filling machine. The system uses a synchronous photoelectric switch, a metal detector and an encoder to detect metal tubes and removes them from the production line using a rejector. The system includes a main conveyor belt, an encoder, a controller and a rejector, and uses components such as electromagnets and cylinders to achieve automatic rejection.

Benefits of technology

This enables timely detection and rejection of metal tubes, avoiding the need for individual inspection, improving production efficiency and ensuring product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic detection system for metal tubes of a filling machine, belongs to the technical field of beer production, and solves the problem that the production efficiency is seriously influenced as a production line needs to be shut down and the metal tubes are detected one by one when the metal tubes are contained in wine bottles. The automatic detection system for the metal pipes of the filling machine comprises a main conveying belt, an encoder and a controller, the main conveying belt comprises a first conveying belt, a second conveying belt, a third conveying belt and a multi-row chain conveying belt, and the first conveying belt, the second conveying belt, the third conveying belt and the multi-row chain conveying belt are sequentially connected. A synchronous optoelectronic switch is arranged on one side of the first conveying belt, metal detectors used for detecting whether metal exists in beer bottles or not are arranged on the two sides of the second conveying belt, a removing device is arranged on one side of the multi-row chain conveying belt, and the encoder is installed on a driving motor of the main conveying belt. According to the automatic detection system for the metal pipe of the filling machine, the production efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to beer production technical field more specifically, it relates to a filling machine metal pipe automatic detection system. BACKGROUND

[0002] At present, in the filling process of the beer filling machine for producing beer, a screw thread type stainless steel gas return pipe is used. According to the requirements of different bottle types, the corresponding length of the gas return pipe needs to be manually installed on multiple wine valves when changing varieties. Due to the characteristics of the running inertia of the wine machine itself, after a long period of use, the gas return pipe installed on the wine valve occasionally loosens. The loosened gas return pipe falls into the wine bottle during the wine filling process. If it is not discovered in time, the beer bottles with the gas return pipe will become a vicious foreign matter wine complaint when they are circulated to the market, affecting the brand reputation. Even if it is discovered in time, the production line needs to be stopped and then the wine bottles on the production line are checked one by one, which seriously affects the production efficiency, and the valve position where the gas return pipe falls also cannot be filled due to the absence of the gas return pipe, resulting in loss. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a filling machine metal pipe automatic detection system that can detect whether the wine bottle contains a metal pipe in time and remove it, avoid the need to stop the production line for one-by-one inspection, effectively improve the production efficiency, and improve the product quality.

[0004] The technical scheme of the utility model is as follows: a filling machine metal pipe automatic detection system, comprising a main conveying belt, an encoder, a controller, the main conveying belt comprises a first conveying belt, a second conveying belt, a third conveying belt and a multi-row chain conveying belt, the first conveying belt, the second conveying belt, the third conveying belt and the multi-row chain conveying belt are connected in sequence, one side of the first conveying belt is provided with a synchronous photoelectric switch, both sides of the second conveying belt are provided with metal detectors for detecting whether there is metal in the beer bottle, one side of the multi-row chain conveying belt is provided with a rejector, the encoder is installed on the driving motor of the main conveying belt, and the controller is electrically connected with the synchronous photoelectric switch, the metal detector and the encoder.

[0005] Further, one side of the third conveying belt between the metal detector and the rejector is provided with a confirmation photoelectric switch, and the confirmation photoelectric switch is electrically connected with the controller.

[0006] Further, the rejector is a pneumatic cylinder, an oil cylinder or an electric push rod, one end of the rejector in contact with the beer bottle is provided with a push plate, one side of the push plate is provided with a soft material

[0007] Further, the ejector comprises a base, a first cylinder, an output end of the first cylinder is provided with a second cylinder, the second cylinder is located above the multiple-row chain conveying belt, and the output end of the second cylinder is provided with a clamping frame, a bottle clamp is rotatably arranged in the clamping frame, and the second cylinder is electrically connected with the controller.

[0008] Further, the inner sides of the two upper branches of the bottle clamp are provided with suction plates, an electromagnet is arranged between the two upper branches of the bottle clamp, and the electromagnet is electrically connected with the controller.

[0009] Further, a torque spring for resetting is arranged on the rotating shaft of the bottle clamp.

[0010] Further, the bottoms of the two lower branches of the bottle clamp are provided with arc-shaped plates.

[0011] Beneficial effects

[0012] Compared with the prior art, the present application has the following advantages:

[0013] The automatic metal pipe detection system of the filling machine can detect whether the wine bottle contains a metal pipe in time, and the wine bottle containing the metal pipe can be removed, so that the production line does not need to be stopped for one-by-one inspection, the production efficiency is effectively improved, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the present application;

[0015] Figure 2 It is a process schematic view of the present application when working;

[0016] Figure 3 It is a structure schematic view of the ejector in example one of the present application;

[0017] Figure 4 It is a structure schematic view of the ejector in example two of the present application;

[0018] Figure 5 It is a structure enlarged schematic view of the bottle clamp when working in the present application;

[0019] Figure 6 It is a structure enlarged schematic view of the bottle clamp when idle in the present application;

[0020] Figure 7 It is a top view sectional structure schematic view of the arc-shaped plate in the present application.

[0021] Wherein: 1-First conveying belt, 2-Second conveying belt, 3-Third conveying belt, 4-Multi-row chain conveying belt, 5-Synchronous photoelectric, 6-First metal detector, 7-Confirm photoelectric switch, 8-Base, 9-Arc plate, 10-Encoder, 11-First air cylinder, 12-Second air cylinder, 13-Clamping frame, 14-Bottle clamp, 15-Suction plate, 16-Electromagnet, 17-Torque spring, 18-Remover, 19-Push plate, 20-Flexible material, 21-Wine filling machine. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the specific implementation of the drawings.

[0023] Referring to Figures 1-7 A wine filling machine metal pipe automatic detection system, including main conveying belt, encoder 10, controller, the main conveying belt includes first conveying belt 1, second conveying belt 2, third conveying belt 3 and multi-row chain conveying belt 4, first conveying belt 1, second conveying belt 2, third conveying belt 3, multi-row chain conveying belt 4 are connected in proper order, and the multi-row chain conveying belt 4 includes a plurality of parallelly arranged conveying belts, and the multi-row chain conveying belt 4 is a prior art product, which will not be described here again, when detecting the wine bottle containing the metal pipe, the wine bottle is moved to other conveying belts in the multi-row chain conveying belt 4 by the remover 18; one side of the first conveying belt 1 is provided with the synchronous photoelectric switch 5, and both sides of the second conveying belt 2 are provided with the metal detector 6 for detecting whether there is metal in the beer bottle, and the metal detector 6 is an electronic instrument for detecting metal by applying electromagnetic induction principle, and specifically can be an AEC500C digital intelligent metal detector; one side of the multi-row chain conveying belt 4 is provided with the remover 18, the encoder 10 is installed on the driving motor of the main conveying belt, and the controller is electrically connected with the synchronous photoelectric switch 5, the metal detector 6 and the encoder 10; the empty wine bottle enters the wine filling machine 21 from one side of the wine filling machine 21 through the conveying belt, and moves around the wine filling machine 21, in this process, the wine valve on the wine filling machine 21 fills the beer into the wine bottle through the air return pipe (metal pipe), and the filled wine bottle comes out from the other side of the wine filling machine, as shown in Figure 2 .

[0024] In the filling process of the wine filling machine 21, the controller determines the synchronization of the beer bottle according to the encoder 10 and the synchronous photoelectric switch 5, when the metal detector 6 detects that there is metallic substance in the beer bottle, the metal detector 6 triggers a signal and feeds back to the controller, and the confirmation photoelectric switch 7 confirms, and the remover 18 automatically removes the beer with metallic substance, the wine filling machine metal pipe automatic detection system can detect whether the wine bottle contains the metal pipe in time and remove it, avoid stopping the production line to check one by one, effectively improve the production efficiency, and improve the product quality.

[0025] In the embodiment, a confirmation photoelectric switch 7 is arranged on one side of the third conveying belt 3 between the metal detector 6 and the ejector 18, and the confirmation photoelectric switch 7 is electrically connected with the controller. The position of the wine bottle containing the metal tube is confirmed through the confirmation photoelectric switch 7, so that the ejector 18 can accurately eject the wine bottle containing the metal tube.

[0026] In the first embodiment, the ejector 18 is a pneumatic cylinder or an oil cylinder or an electric push rod, and the ejector 18 is electrically connected with the controller. One end of the ejector 18 in contact with the beer bottle is provided with a push plate 19, and one side of the push plate 19 is provided with a soft material 20, which can be a rubber pad. When the push plate 19 pushes the wine bottle, the soft material 20 can avoid rigid contact between the push plate 19 and the wine bottle, and can prevent damage to the wine bottle during the process of pushing the wine bottle. When the wine bottle containing the metal tube moves to one side of the ejector 18, the ejector 18 pushes the wine bottle containing the metal tube to other conveying belts of the multi-row chain conveying belt 4 through the push plate 19, and then the wine bottle is conveyed to other positions through the conveying belt, so as to facilitate the operator to take out the metal tube.

[0027] In the second embodiment, the ejector 18 includes a base 8 and a first pneumatic cylinder 11 installed on the top of the base 8. The output end of the first pneumatic cylinder 11 is provided with a second pneumatic cylinder 12 located directly above the multi-row chain conveying belt 4, and the output end of the second pneumatic cylinder 12 is provided with a clamping frame 13. A bottle clamp 14 is rotatably arranged in the clamping frame 13, and the second pneumatic cylinder 12 is electrically connected with the controller. When the wine bottle containing the metal tube moves to one side of the ejector 18, the controller controls the output end of the second pneumatic cylinder 12 to extend and clamp the wine bottle containing the metal tube, and then clamps the wine bottle. The controller controls the output end of the first pneumatic cylinder 11 to extend, and then moves the wine bottle to above other conveying belts of the multi-row chain conveying belt 4. Then the wine bottle is placed on the multi-row chain conveying belt 4 through the second pneumatic cylinder 12, and then is conveyed to a designated position through other conveying belts of the multi-row chain conveying belt 4, so as to facilitate the operator to take out the metal tube.

[0028] In the embodiment, the inner sides of the two upper branches of the bottle clamp 14 are provided with suction plates 15, and an electromagnet 16 is arranged between the two upper branches of the bottle clamp 14. The electromagnet 16 is electrically connected with the controller. The suction plate 15 can be an iron plate or other objects that can be attracted to the magnet. When the electromagnet 16 is electrified and has magnetism, the bottle clamp 14 clamps the wine bottle through the attraction with the suction plate 15.

[0029] In the embodiment, a torque spring 17 for resetting is arranged on the rotating shaft of the bottle clamp 14. When the electromagnet 16 loses magnetism after being de-energized, the lower branch of the bottle clamp 14 is loosened under the action of the torque spring 17, the wine bottle is placed on other positions of the multi-row chain conveying belt, and is reset for the next clamping.

[0030] In the embodiment, the bottom of each of the two lower branches of the bottle clamp 14 is provided with an arc-shaped plate 9. When clamping, the wine bottle is clamped by the arc-shaped plate 9 on the lower branch of the bottle clamp 14. The arc surface of the arc-shaped plate 9 is adapted to the circumferential surface of the wine bottle, so as to increase the contact area between the bottle clamp 14 and the wine bottle and enhance the firmness when the bottle clamp 14 clamps the wine bottle. The inner side of the arc-shaped plate 9 is provided with a soft material 20, so that the arc-shaped plate 9 and the wine bottle are in flexible contact, avoiding damage to the wine bottle caused by the arc-shaped plate 9 when clamping the wine bottle.

[0031] The above only describes the preferred embodiments of the present application, and it should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which will not affect the effect and practicality of the present application.

Claims

1. A metal tube automatic detection system for a filling machine, characterized in that, The utility model relates to a beer bottle conveying device, including main conveying belt, encoder (10), controller, the main conveying belt includes first conveying belt (1), second conveying belt (2), third conveying belt (3) and multiple row chain conveying belt (4), first conveying belt (1), second conveying belt (2), third conveying belt (3), multiple row chain conveying belt (4) are connected in proper order, one side of first conveying belt (1) is equipped with synchronous photoelectric switch (5), both sides of second conveying belt (2) are equipped with metal detector (6) for detecting whether there is metal in beer bottle, one side of multiple row chain conveying belt (4) is equipped with rejector (18), the encoder (10) is installed on the drive motor of main conveying belt, the controller is electrically connected with synchronous photoelectric switch (5), metal detector (6), encoder (10).

2. The automatic metal tube detection system for a filling machine according to claim 1, wherein One side of third conveying belt (3) between metal detector (6) and rejector (18) is equipped with confirmation photoelectric switch (7), and the confirmation photoelectric switch (7) is electrically connected with the controller.

3. The metal tube automatic detection system of a filling machine according to claim 1, wherein, The rejector (18) is a pneumatic cylinder or an oil cylinder or an electric push rod, one end of the rejector (18) in contact with the beer bottle is provided with a push plate (19), and one side of the push plate (19) is provided with a soft material (20).

4. The metal tube automatic detection system of the filling machine according to claim 1, characterized in that, The rejector (18) includes a base (8) and a first pneumatic cylinder (11), the first pneumatic cylinder (11) is installed on the top of the base (8), the output end of the first pneumatic cylinder (11) is provided with a second pneumatic cylinder (12), the second pneumatic cylinder (12) is located above the multiple row chain conveying belt (4), and the output end of the second pneumatic cylinder (12) is provided with a clamping frame (13), the clamping frame (13) is rotatably arranged with a bottle clamp (14) inside, and the second pneumatic cylinder (12) is electrically connected with the controller.

5. The metal tube automatic detection system of a filling machine according to claim 4, wherein, The inner sides of the two upper branches of the bottle clamp (14) are provided with suction plates (15), and an electromagnet (16) is arranged between the two upper branches of the bottle clamp (14), and the electromagnet (16) is electrically connected with the controller.

6. The system for automatic detection of metal tubes of a filling machine according to claim 5, characterized in that, A torque spring (17) for resetting is arranged on the rotating shaft of the bottle clamp (14).

7. The metal tube automatic detection system of a filling machine according to claim 5, wherein, The bottoms of the two lower branches of the bottle clamp (14) are provided with arc-shaped plates (9).