CN220092193U

CN220092193U - Tightness detection device for food package

Info

Publication number: CN220092193U
Application number: CN202321542966.9U
Authority: CN
Inventors: 熊雪莲
Original assignee: Chongqing Guosheng Packaging Co ltd
Current assignee: Chongqing Guosheng Packaging Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-28
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a tightness detection device for food packages, which comprises a conveying frame and a lower sliding plate, wherein the lower sliding plate is fixedly connected to one side of the conveying frame, a fixed plate is arranged on one side, far away from the lower sliding plate, of the conveying frame, an L-shaped plate is fixedly connected to the upper end of the fixed plate, a detection part is arranged on the fixed plate, the detection part comprises an air bag, an air pipe, a closed cavity and a push rod, the air bag is fixedly connected to the fixed plate, the closed cavity is fixedly connected to the L-shaped plate, the air pipe is fixedly connected between the closed cavity and the air bag, and the push rod is slidably connected to one side wall of the closed cavity.

Description

Tightness detection device for food package

Technical Field

The utility model relates to the technical field of food package detection, in particular to a tightness detection device for food packages.

Background

The food refers to various finished products and raw materials for people to eat or drink and traditional Chinese medicinal materials, meanwhile, the food can be subdivided into leisure food and formal meal, and particularly, the packaged food is required to have higher tightness.

According to the detection device for detecting the tightness of food packages disclosed in publication No. CN213714645U, the detection device comprises a detection box body, a water tank, a box cover, a hydraulic rod, an electric telescopic rod and a baffle plate, wherein the water tank is arranged at the inner bottom of the detection box body, a vacuum cavity is arranged at the upper part of the water tank, the box cover is arranged at the upper end of the detection box body, and the hydraulic rod and the like are fixed at the bottom of the box cover.

The existing detection of food mostly adopts mechanical equipment to detect, and as the mechanized detection can not distinguish whether the food package is qualified or not, the detection of the tightness of the food package is single.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sealing performance detection device for food packaging, which is used for detecting food by adopting mechanical equipment in most cases, and can not distinguish whether food packaging is qualified or not due to mechanized detection, so that the detection on the sealing performance of the food packaging is single.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the tightness detection device for the food package comprises a conveying frame and a lower sliding plate, wherein the lower sliding plate is fixedly connected to one side of the conveying frame;

the conveying frame is far away from one side of the lower sliding plate is provided with a fixing plate, the upper end of the fixing plate is fixedly connected with an L-shaped plate, the fixing plate is provided with a detection part, the detection part comprises an air bag, an air pipe, a closed cavity and a push rod, the air bag is fixedly connected onto the fixing plate, the closed cavity is fixedly connected onto the L-shaped plate, the air pipe is fixedly communicated between the closed cavity and the air bag, and the push rod is slidably connected onto one side wall of the closed cavity.

Preferably, the detecting component further comprises a rotating shaft, a rack plate and a poking plate, the rotating shaft rotates on the fixed plate, the poking plate is rotationally connected to the rotating shaft, and a torsion spring is fixedly connected between the upper end of the rotating shaft and the poking plate.

Preferably, an electric telescopic rod is fixedly connected to the L-shaped plate, and a pressing plate is fixedly connected to the lower end of the electric telescopic rod.

Preferably, a baffle is fixedly connected in the closed cavity, and the baffle is in sealing sliding connection with the push rod.

Preferably, a piston is slidably connected in the closed cavity, and the piston is fixedly connected to the push rod.

Preferably, the piston is provided with a plurality of round holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the electric telescopic rod is driven to push the pressing plate to move downwards and extrude the food package, if the food package is not moved, the food package is better in sealing performance, and if the food package is continuously extruded downwards and contacted with the air bag, the package is poorer in sealing performance.

2. When the pressing plate is not used for extruding the food packages any more, the stirring plate can rotate under the elasticity of the torsion spring and push the food packages to the lower sliding plate, and the effect of collecting unqualified food packages in a concentrated mode is achieved through sliding of the lower sliding plate.

Drawings

Fig. 1 is a schematic front view of a tightness detecting device for food package according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

fig. 3 is a schematic view of the internal structure of a closed cavity of a tightness detecting device for food packages according to the present utility model.

In the figure: 1 a conveying frame, 2 a fixed plate, 3 an electric telescopic rod, 4L-shaped plates, 5 a pressing plate, 6 a lower sliding plate, 7 a gas pipe, 8 a closed cavity, 9 a push rod, 10 a torsion spring, 11 a toggle plate, 12 rack plates, 13 an air bag, 14 a rotating shaft, 15 a partition plate and 16 pistons.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.

Referring to fig. 1 to 3, a tightness detecting apparatus for food packages includes a transfer frame 1 and a lower slide plate 6, the lower slide plate 6 being fixedly coupled to one side of the transfer frame 1.

The conveying frame 1 is kept away from one side of slide 6 down and installs fixed plate 2, fixed plate 2 upper end fixedly connected with L template 4, fixedly connected with electric telescopic handle 3 on the L template 4, electric telescopic handle 3 lower extreme fixedly connected with clamp plate 5, install detection part on the fixed plate 2, detect including gasbag 13, gas-supply pipe 7, sealed chamber 8, push rod 9, gasbag 13 fixed connection is on fixed plate 2, sealed chamber 8 fixed connection is on L template 4, fixedly connected with baffle 15 in the sealed chamber 8, sealed chamber 8 baffle 15 is in sealed chamber 8 middle part, the intussuseption of sealed chamber 8 is filled with water, and water level is in one side of baffle 15, sliding connection has piston 16 in sealed chamber 8, a plurality of round holes have been seted up on the piston 16, piston 16 fixed connection is on push rod 9, baffle 15 and push rod 9 seal sliding connection, gas-supply pipe 7 fixed communication is between sealed chamber 8 and gasbag 13, push rod 9 sliding connection is on one of them lateral wall in sealed chamber 8.

The detecting part further comprises a rotating shaft 14, a rack plate 12 and a stirring plate 11, wherein the rotating shaft 14 rotates on the fixed plate 2, the stirring plate 11 is rotationally connected to the rotating shaft 14, a torsion spring 10 is fixedly connected between the upper end of the rotating shaft 14 and the stirring plate 11, and the torsion spring 10 is used for driving the stirring plate 11 to rotate and pushing unqualified food to the lower sliding plate 6.

In the utility model, when the tightness detection is carried out on food packages, the conveying belt on the conveying frame 1 can drive the electric telescopic rod 3 to push the pressing plate 5 to move downwards and squeeze the food packages when the food packages are conveyed to the lower side of the pressing plate 5, if the food packages are not moved, the tightness of the food packages is better, if the food packages are continuously pressed downwards and contact with the air bags 13, the tightness of the packages is poorer, meanwhile, when the air bags 13 are pressed, internal gas enters the closed cavity 8 through the gas conveying pipe 7, the pushing rod 9 is pushed to move the rod leftwards, when the rack plate 12 moves along with the pushing rod 9, the meshed rotating shaft 14 can be driven to rotate, and as the torsion spring 10 is fixedly connected between the rotating shaft 14 and the stirring plate 11, the stirring plate 11 can be driven to swing through the torsion spring 10 when the rotating shaft 14 is rotated, so that one end of the stirring plate 11 far away from the rotating shaft 14 moves on one side of the food packages, when the food package is limited and no longer moves, the torsion spring 10 is driven to deform along with the continuous rotation of the rotating shaft 14, after the poor food package property is determined, the electric telescopic rod 3 is contracted and drives the pressing plate 5 to move upwards, at the moment, the air bag 13 returns to the original state when not being subjected to the pressure of the pressing plate 5, and when the rack plate 12 and the push rod 9 move right and reset, the piston 16 is driven to slide in the closed cavity 8, and because the closed cavity 8 is filled with water, when the piston 16 moves rightwards, the water positioned on the right side of the piston 16 can flow leftwards through a round hole, the flow velocity is slower because the diameter of the round hole is smaller, the moving velocity of the rack plate 12 is slower, meanwhile, the rotating shaft 14 resets and rotates at the same time, and when the pressing plate 5 does not squeeze the food package any more, the toggle plate 11 can rotate under the elasticity of the torsion spring 10 and push the food package to the lower slide plate 6, and the effect of collecting unqualified food packages in a concentrated manner is achieved through the sliding of the lower slide plate 6.

In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The tightness detection device for the food package comprises a conveying frame (1) and a lower sliding plate (6), and is characterized in that the lower sliding plate (6) is fixedly connected to one side of the conveying frame (1);

the conveying frame (1) is far away from one side of the lower sliding plate (6) is provided with a fixed plate (2), the upper end of the fixed plate (2) is fixedly connected with an L-shaped plate (4), a detection part is arranged on the fixed plate (2), the detection part comprises an air bag (13), an air pipe (7), a closed cavity (8) and a push rod (9), the air bag (13) is fixedly connected onto the fixed plate (2), the closed cavity (8) is fixedly connected onto the L-shaped plate (4), the air pipe (7) is fixedly communicated between the closed cavity (8) and the air bag (13), and the push rod (9) is slidably connected onto one side wall of the closed cavity (8).

2. The tightness detection device for food packages according to claim 1, wherein the detection component further comprises a rotating shaft (14), a rack plate (12) and a poking plate (11), the rotating shaft (14) rotates on the fixed plate (2), the poking plate (11) is rotationally connected to the rotating shaft (14), and a torsion spring (10) is fixedly connected between the upper end of the rotating shaft (14) and the poking plate (11).

3. The tightness detection device for food packages according to claim 1, wherein the L-shaped plate (4) is fixedly connected with an electric telescopic rod (3), and the lower end of the electric telescopic rod (3) is fixedly connected with a pressing plate (5).

4. The tightness detection device for food packages according to claim 1, wherein a partition plate (15) is fixedly connected in the closed cavity (8), and the partition plate (15) is in sealing sliding connection with the push rod (9).

5. A device for detecting the tightness of a food package according to claim 1, characterized in that said closed cavity (8) is slidingly connected with a piston (16), said piston (16) being fixedly connected to said push rod (9).

6. The tightness detection device for food packages according to claim 5, wherein the piston (16) is provided with a plurality of round holes.