CN212220751U

CN212220751U - Leakage package detection mechanism

Info

Publication number: CN212220751U
Application number: CN202020705370.6U
Authority: CN
Inventors: 袁辉; 苏燕; 王松
Original assignee: Maibahe Robot Kunshan Co ltd
Current assignee: Maibahe Robot Kunshan Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-25
Anticipated expiration: 2030-04-30

Abstract

The application relates to a leakage package detection mechanism, include: the conveying line is used for conveying the bags to be detected; the pressing air cylinders are arranged on two sides of the conveying line and used for extruding the bag passing through, push rods are arranged in the pressing air cylinders, and magnetic rings are fixed on the push rods; one side of the pressure cylinder is provided with an inductive switch for inducing the position of the magnetic ring; the bag pushing device is arranged at a station behind the pressure applying cylinder along the conveying direction of the conveying line and comprises a push plate and a push plate driving piece, and the push plate driving piece is electrically connected with the inductive switch; the inductive switch can send signals to the push plate driving piece when sensing the magnetic ring, so that the push plate driving piece can make the action of pushing out the push plate after a certain time. The utility model has the advantages that: the machine replaces the manual pressing of the packaging bag, the mechanical part is matched with the sensing element, whether the packaging bag leaks air or not is sensed, the air-leaking packaging bag is automatically removed at the next station, and the detection efficiency is improved.

Description

Leakage package detection mechanism

Technical Field

The application belongs to the technical field of packaging bag detection, and particularly relates to a leakage bag detection mechanism.

Background

The packaging method is various, such as bottling, boxing, bagging and the like, and the air-filled packaging is a common food packaging method. The gas-filled package is that after the package bag is vacuumized, nitrogen, carbon dioxide, oxygen and other single gases or mixed gases of two or three gases are filled in, and the nitrogen is inert gas, so that the filling effect is achieved, the positive pressure is kept in the bag, the air outside the bag is prevented from entering the bag, and the food is protected. Therefore, for air-filled packaged food, the air tightness is an important factor influencing the final effect of air-filled packaging, and when the air leakage condition of the packaging bag is serious, impurities such as air, moisture and the like easily enter the packaging bag, bacteria are bred, the food is rapidly deteriorated, and the quality guarantee period is greatly shortened. Whether detect the wrapping bag at present in the mill and leak gas usually rely on the hand to hold between the fingers and the manual mode such as visual observation, inefficiency, the staff is easy tired, and the result of detection is influenced by personal factor great.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the air leakage package detection mechanism is provided for solving the defects of package air leakage detection in the prior art.

The utility model provides a technical scheme that its technical problem adopted is:

a blow-by bag detection mechanism comprising:

the conveying line is used for conveying the bags to be detected;

the pressing air cylinders are arranged on two sides of the conveying line and used for extruding the bag passing through, push rods are arranged in the pressing air cylinders, and magnetic rings are fixed on the push rods; an induction switch used for inducing the position of the magnetic ring is arranged on one side of the pressure cylinder;

the bag pushing device is arranged at a station behind the pressure cylinder along the conveying direction of the conveying line and comprises a push plate and a push plate driving piece, and the push plate driving piece is electrically connected with the inductive switch;

the induction switch can send a signal to the push plate driving piece when inducting the magnetic ring, so that the push plate driving piece can push the push plate after a certain time.

Preferably, the utility model discloses a leakage package detection mechanism, bag package thrust unit still includes the flexible driving piece of push pedal, the flexible driving piece of push pedal is used for the drive the ascending removal of push pedal in vertical side.

Preferably, the utility model discloses a leakage package detection mechanism still includes bag package induction system that targets in place for whether the response bag package reachs the cylinder position of exerting pressure.

Preferably, the utility model discloses a leakage package detection mechanism, the transmission speed of transfer chain is v, the push pedal with the distance of the cylinder of exerting pressure is S, inductive switch to push pedal driving piece signals, makes push pedal driving piece makes after the t time and releases the action of push pedal, t ═ S/v.

Preferably, the utility model discloses a leakage package detection mechanism, the cylinder of exerting pressure is installed on the support, both sides distance between the cylinder of exerting pressure can be adjusted.

Preferably, the air leakage package detection mechanism of the present invention, the support includes two rails and two sliding seats, the two sliding seats are respectively installed at two ends of the rails, and at least one of the sliding seats can slide along the rails; the pressure cylinders on two sides are respectively connected with the two sliding seats.

Preferably, the utility model discloses a leakage package detection mechanism, still be fixed with the baffle on the sliding seat, the main part of baffle with the transmission direction of transfer chain is parallel, the relative main part of the front end part of baffle is outwards buckled.

Preferably, the utility model discloses a leakage package detection mechanism, both sides the cylinder body of the cylinder of exerting pressure is fixed respectively in both sides the rear end of baffle, the push rod of the cylinder of exerting pressure is located the rear of the rear end of baffle.

Preferably, the utility model discloses a leakage package detection mechanism, at least one is connected with drive arrangement in the sliding seat, can follow drive arrangement's drive down the track removes.

Preferably, the utility model discloses a leakage package detection mechanism, drive arrangement is connected with the lead screw, be connected with screw nut on the lead screw, at least one fixed connection has in the sliding seat screw nut.

The utility model has the advantages that: the machine replaces the manual pressing of the packaging bag, the mechanical part is matched with the sensing element, whether the packaging bag leaks air or not is sensed, the air-leaking packaging bag is automatically removed at the next station, and the detection efficiency is improved.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

Fig. 1 is a schematic view of the overall structure of a leakage package detection mechanism according to an embodiment of the present application;

FIG. 2 is a schematic view of a connection structure of a bracket and a pressure cylinder according to an embodiment of the present application;

FIG. 3 is a schematic view of a connecting structure of a pressing cylinder and a baffle plate according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a bag pushing device according to an embodiment of the present application;

fig. 5 is a schematic diagram illustrating a process of eliminating a leaking bag by the leaking bag detecting mechanism according to the embodiment of the present application.

The reference numbers in the figures are:

1 conveying line

2 pressure cylinder

3 bag pushing device

4 support

21 push rod

31 push plate

32 push plate driving piece

33 push plate telescopic driving piece

41 track

42 sliding seat

51 leading screw

52 lead screw nut

421 baffle

6, bagging.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

This embodiment provides a leakage package detection mechanism, includes:

the conveying line 1 is used for conveying bags to be detected;

the pressing air cylinders 2 are arranged on two sides of the conveying line 1 and used for extruding bag bags passing through, push rods 21 are arranged in the pressing air cylinders 2, and magnetic rings are fixed on the push rods 21; an induction switch used for inducing the position of the magnetic ring is arranged on one side of the pressure cylinder 2;

the bag pushing device 3 is arranged at a rear station of the pressing cylinder 2 along the transmission direction of the conveying line 1, the bag pushing device 3 comprises a push plate 31 and a push plate driving piece 32, and the push plate driving piece 32 is electrically connected with the inductive switch;

when the induction switch induces the magnetic ring, the induction switch can send a signal to the push plate driving member 32, so that the push plate driving member 32 can push the push plate 31 after a certain time.

The leakage package detection mechanism of the embodiment comprises the following working steps: firstly, the bag 6 to be detected is placed on the conveying line 1, and as shown in fig. 1, when the bag 6 passes between the pressure cylinders 2, the push rod 21 of the pressure cylinder 2 extends to press the side surface of the bag 6. At the moment, if the bag 6 is airtight, the push rod 21 cannot be completely ejected, and when the push rod 21 is not completely ejected, the inductive switch cannot sense the magnetic ring, namely, the inductive switch does not send out a signal; if the bag 6 leaks air, the push rod 21 can be completely pushed out, and the inductive switch senses the magnetic ring and sends a signal, so that the push plate driving piece 32 of the bag pushing device 3 delays for a certain time to execute pushing action. Finally, when the bag 6 detected by the pressure application is air leakage, the push plate 31 is driven by the push plate driving member 32 when the bag 6 reaches one side of the push plate 31, and as shown in fig. 5, the unqualified air leakage bag is pushed out from the conveying line 1 and is removed.

Preferably, in the air-leakage bag detecting mechanism of this embodiment, as shown in fig. 4, the bag pushing device 3 further includes a push plate telescopic driving member 33, and the push plate telescopic driving member 33 is configured to drive the push plate 31 to move in the vertical direction. This structure makes push pedal 31 can stretch out and draw back, and after push pedal 31 carried out the promotion to the bag package, avoid push pedal 31 to retrieve the in-process and block next bag package, push pedal 31 retrieves again after contracting in recovery process.

Preferably, the air leakage package detecting mechanism of the embodiment further comprises a package in-position sensing device for sensing whether the package reaches the position of the pressure cylinder 2. Through setting up bag package induction system that targets in place, make the cylinder of exerting pressure 2 can carry out the area automatically and wait to detect the detection of exerting pressure of bag package, improve equipment's degree of automation.

Preferably, in the air-leakage package detecting mechanism of this embodiment, the transmission speed of the conveying line 1 is v, the distance between the push plate 31 and the pressure cylinder 2 is S, and the inductive switch sends a signal to the push plate driving member 32, so that the push plate driving member 32 performs an action of pushing out the push plate 31 after a time t, where t is S/v.

Preferably, in the air-leakage package detecting mechanism of the present embodiment, as shown in fig. 1 to 3, the pressing cylinders 2 are mounted on the bracket 4, and the distance between the pressing cylinders 2 on both sides can be adjusted. This configuration enables the apparatus to detect bags of different sizes.

Preferably, as shown in fig. 1 to 3, the bracket 4 of the air leakage package detecting mechanism of this embodiment includes two rails 41 and two sliding seats 42, the two sliding seats 42 are respectively installed at two ends of the rail 41, and at least one of the sliding seats 42 can slide along the rail 41; the pressurizing cylinders 2 on both sides are respectively connected with the two sliding seats 42.

Preferably, in the air leakage package detecting mechanism of this embodiment, as shown in fig. 3, a baffle 421 is further fixed on the sliding seat 42, a main portion of the baffle 421 is parallel to the conveying direction of the conveyor line 1, and a front end portion of the baffle 421 is bent outward relative to the main portion. The front end of the baffle 421 forms a V-shape, which facilitates the bag 6 on the transmission line 1 to smoothly enter between the baffles 421 on both sides.

Preferably, in the air-leakage package detecting mechanism of the present embodiment, as shown in fig. 3, the cylinder bodies of the pressure cylinder 2 on both sides are respectively fixed to the rear ends of the baffle 421 on both sides, and the push rod 21 of the pressure cylinder 2 is located behind the rear end of the baffle 421.

Preferably, in the air-leakage package detecting mechanism of this embodiment, as shown in fig. 1 to 3, at least one of the sliding seats 42 is connected with a driving device, and can move along the rail 41 under the driving of the driving device. The structure enables the device to automatically adjust the distance between the pressure cylinders at two sides so as to detect bags with different sizes.

Preferably, as shown in fig. 2 to 3, in the air leakage package detecting mechanism of this embodiment, the driving device is connected to a lead screw 51, the lead screw 51 is connected to a lead screw nut 52, and at least one of the sliding seats 42 is fixedly connected to the lead screw nut 52. Specifically, the driving device is a motor, and the distance between the sliding seats 42 can be adjusted by the rotation of the motor.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A leak package detection mechanism, characterized by, includes:

the conveying line (1) is used for conveying the bags to be detected;

the pressing air cylinders (2) are arranged on two sides of the conveying line (1) and used for extruding bag bags passing through, push rods (21) are arranged in the pressing air cylinders (2), and magnetic rings are fixed on the push rods (21); an induction switch used for inducing the position of the magnetic ring is arranged on one side of the pressure cylinder (2);

the bag pushing device (3) is arranged at a rear station of the pressing cylinder (2) along the transmission direction of the conveying line (1), the bag pushing device (3) comprises a push plate (31) and a push plate driving piece (32), and the push plate driving piece (32) is electrically connected with the inductive switch;

when the induction switch induces the magnetic ring, a signal can be sent to the push plate driving piece (32), so that the push plate driving piece (32) can push the push plate (31) after a certain time.

2. The mechanism according to claim 1, wherein the bag pushing device (3) further comprises a push plate telescopic driving member (33), the push plate telescopic driving member (33) being configured to drive the push plate (31) to move in a vertical direction.

3. The mechanism according to claim 2, further comprising a bag-in-position sensing device for sensing whether the bag reaches the position of the pressure cylinder (2).

4. The mechanism of claim 3, wherein the conveying speed of the conveying line (1) is v, the distance between the push plate (31) and the pressing cylinder (2) is S, and the inductive switch sends a signal to the push plate driving member (32), so that the push plate driving member (32) pushes out the push plate (31) after t time, where t is S/v.

5. The mechanism according to any of claims 1 to 4, wherein the pressure cylinders (2) are mounted on a bracket (4), and the distance between the pressure cylinders (2) on both sides is adjustable.

6. The air-leakage bag detection mechanism according to claim 5, wherein the bracket (4) comprises a rail (41) and two sliding seats (42), the two sliding seats (42) are respectively arranged at two ends of the rail (41), and at least one of the sliding seats (42) can slide along the rail (41); the pressure cylinder (2) on the two sides is respectively connected with the two sliding seats (42).

7. The air leakage package detection mechanism according to claim 6, characterized in that a baffle (421) is further fixed on the sliding seat (42), a main body part of the baffle (421) is parallel to the conveying direction of the conveyor line (1), and a front end part of the baffle (421) is bent outwards relative to the main body part.

8. The mechanism, according to claim 7, characterized in that the cylinder bodies of the pressure cylinders (2) on both sides are fixed to the rear ends of the baffles (421) on both sides, respectively, and the push rods (21) of the pressure cylinders (2) are located behind the rear ends of the baffles (421).

9. The mechanism according to claim 6, wherein at least one of the sliding seats (42) is connected with a driving device, and can move along the rail (41) under the driving of the driving device.

10. The mechanism according to claim 9, wherein the driving device is connected to a lead screw (51), the lead screw (51) is connected to a lead screw nut (52), and at least one of the sliding seats (42) is fixedly connected to the lead screw nut (52).