CN212988733U

CN212988733U - Food package gas tightness detection mechanism

Info

Publication number: CN212988733U
Application number: CN202021167466.8U
Authority: CN
Inventors: 卢叶超
Original assignee: Minqing Jindefu Food Co ltd
Current assignee: Minqing Jindefu Food Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-16
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a food package gas tightness detection mechanism, including examining test table, examine test table's last lateral wall fixedly connected with connecting rod, the upper end fixedly connected with diaphragm of connecting rod, the diaphragm is inserted and is equipped with the lifter, the lower extreme fixedly connected with force cell sensor of lifter, fixedly connected with is located the expanding spring on the lifter between force cell sensor's the last lateral wall and the lower lateral wall of diaphragm, force cell sensor's the vertical fixedly connected with clamp plate that sets up downwards of detection head, the last lateral wall fixedly connected with branch of diaphragm, the upper end fixedly connected with motor of branch, the drive end fixedly connected with of motor and the incomplete gear that the lifter outer wall contacted. The utility model discloses a clamp plate carries out the measurement of dynamics size with the contact of wrapping bag, and the dynamics that records is less or the measuring process in constantly changing wrapping bag gas tightness relatively poor promptly, detects swiftly.

Description

Food package gas tightness detection mechanism

Technical Field

The utility model relates to a food package technical field especially relates to a food package gas tightness detection mechanism.

Background

Food packaging is an integral part of a food commodity. One of the major projects in the food industry process. It protects the food from biological, chemical, physical external elements during its circulation from the factory to the consumer, and it may also have the function of maintaining a stable quality of the food itself.

Common food package is the form of plastic bag, but the food problem that deterioratees can appear when the bag body gas tightness is not enough, but does not have the fine mechanism that is used for bag body gas tightness to detect at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the food package gas tightness detection mechanism who provides.

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

a food package airtightness detection mechanism comprises a detection table, a connecting rod is fixedly connected with the upper side wall of the detection table, the upper end of the connecting rod is fixedly connected with a transverse plate, a lifting rod is inserted into the transverse plate, the lower end of the lifting rod is fixedly connected with a force transducer, an extension spring positioned on the lifting rod is fixedly connected between the upper side wall of the force measuring sensor and the lower side wall of the transverse plate, the detection head of the force measuring sensor is vertically and downwards provided with a pressing plate, the upper side wall of the transverse plate is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a motor, the driving end of the motor is fixedly connected with an incomplete gear which is contacted with the outer wall of the lifting rod, the outer wall of the lifting rod is provided with sawteeth meshed with the incomplete gear, the upper side wall of the detection table is provided with a disc, the disc is connected with two limiting plates, and the disc is internally provided with an adjusting mechanism.

Preferably, the adjusting mechanism includes two gears that are located the disc, insert on the outer wall of disc and be equipped with the pinion rack that is located between two gears, fixedly connected with reset spring between the tip of pinion rack and the inner wall of disc, two the tip of limiting plate respectively with the outer wall fixed connection of gear, the downside of examining the test table is provided with steps on the mechanism.

Preferably, the outer wall of the disc is provided with a sliding chute matched with the position of the limit plate.

Preferably, step on and press the mechanism including being located the flat board of examining test table downside, the last lateral wall of flat board rotates and is connected with the commentaries on classics board, the last lateral wall fixedly connected with stay cord of commentaries on classics board, the upper end of stay cord and the tip fixed connection of pinion rack.

Preferably, the outer wall of the detection table is fixedly connected with a connecting rod, the end of the connecting rod is provided with a wire guide wheel, and the pull rope is arranged around the wire guide wheel.

Compared with the prior art, this food package gas tightness detection mechanism's advantage lies in:

1. the motor drives the incomplete gear to rotate, the lifting rod is driven to move downwards through the meshing of the incomplete gear and the saw teeth, the pressing plate is in contact with the outer wall of the packaging bag, the rotation of the motor is stopped, the pressure is measured through the force sensor, when the air leakage problem occurs due to poor air tightness of the packaging bag, the force measured by the force sensor is smaller than normal, and the measurement can be carried out by detecting whether the force changes or not in the pressing process;

2. the manual treading rotating plate moves downwards, the toothed plate is pulled to move towards the outer side through the pull rope, the gear is driven to rotate towards the inner side through meshing between the toothed plate and the gear, the gear drives the limiting plate to rotate towards the inner side to limit the packaging bag, and the phenomenon that the position of the packaging bag is deviated in the detection process is avoided;

to sum up, the utility model discloses a clamp plate carries out the measurement of dynamics size with the contact of wrapping bag, and the dynamics that records is less or the measuring process in constantly changing the wrapping bag gas tightness relatively poor promptly, detects swiftly.

Drawings

Fig. 1 is a schematic structural view of a food package airtightness detection mechanism provided by the present invention;

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

fig. 3 is an internal top view of a disc in the food package airtightness detection mechanism provided by the present invention.

In the figure: the device comprises a detection table 1, a connecting rod 2, a transverse plate 3, a lifting rod 4, an incomplete gear 5, a telescopic spring 6, a force measuring sensor 7, a pressing plate 8, a disc 9, a limiting plate 10, a flat plate 11, a rotating plate 12, a pull rope 13, a toothed plate 14, a connecting rod 15, a wire guide wheel 16, a gear 17 and a reset spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a food package airtightness detection mechanism comprises a detection table 1, a connecting rod 2 is fixedly connected to the upper side wall of the detection table 1, a transverse plate 3 is fixedly connected to the upper end of the connecting rod 2, a lifting rod 4 is inserted into the transverse plate 3, a force sensor 7 is fixedly connected to the lower end of the lifting rod 4, a telescopic spring 6 positioned on the lifting rod 4 is fixedly connected between the upper side wall of the force sensor 7 and the lower side wall of the transverse plate 3, a pressure plate 8 is fixedly connected to the detection head of the force sensor 7 vertically downwards, a supporting rod is fixedly connected to the upper side wall of the transverse plate 3, a motor is fixedly connected to the upper end of the supporting rod, an incomplete gear 5 contacted with the outer wall of the lifting rod 4 is fixedly connected to the driving end of the motor, sawteeth meshed with the incomplete gear 5 are arranged on the outer wall of the lifting, drive lifter 4 through the meshing of incomplete gear 5 and sawtooth and move down, the outer wall contact of clamp plate 8 and wrapping bag, stop the rotation of motor, carry out the measurement of pressure size through force cell sensor 7, when the problem of the relatively poor gas leakage that appears of wrapping bag gas tightness, the dynamics size that force cell sensor 7 measured can be than normal little, also can press down whether the in-process dynamics size can change and measure through the detection, after the measurement, the motor starts once more, the motor drives incomplete gear 5 and changes from lifter 4, lifter 4 moves back under the reverse elasticity of expanding spring 6.

The model of the load cell 7 is FA201 pull load cell, and the vertical force is measured by pulling or pressing.

Examine the side wall of going up of platform 1 and be equipped with disc 9, be connected with two limiting plates 10 on disc 9, seted up limiting plate 10 position assorted spout on the outer wall of disc 9, limiting plate 10 carries on spacingly to food package bag, avoids the wrapping bag to take place the skew, and the tip slides in the spout when limiting plate 10 moves about.

Be equipped with adjustment mechanism in the disc 9, adjustment mechanism is including two gears 17 that are located disc 9, insert on the outer wall of disc 9 and be equipped with the pinion rack 14 that is located between two gears 17, fixedly connected with reset spring 18 between the tip of pinion rack 14 and the inner wall of disc 9, the tip of two limiting plates 10 respectively with the outer wall fixed connection of gear 17, pinion rack 14 removes toward disc 9 under reset spring 18's the spring action, mesh through pinion rack 14 and gear 17 drives two gears 17 and rotates toward the outside, make two limiting plates 10 rotate toward the outside, make two limiting plates 10 keep away from each other, can put the wrapping bag between two limiting plates 10.

Detect the downside of platform 1 and be provided with and step on pressure mechanism, step on pressure mechanism including being located the dull and stereotyped 11 of detecting platform 1 downside, the last lateral wall of dull and stereotyped 11 rotates and is connected with swivel plate 12, the last lateral wall fixedly connected with stay cord 13 of swivel plate 12, the upper end of stay cord 13 and the tip fixed connection of pinion rack 14, the people is for stepping on and press swivel plate 12 and move down, pull pinion rack 14 through stay cord 13 and move toward the outside, drive gear 17 through the meshing between pinion rack 14 and the gear 17 and toward inboard rotation, gear 17 drives limiting plate 10 and rotates towards inboard and carry out spacingly to the wrapping bag, the skew has been avoided taking place at the wrapping bag position in the testing process.

Further, detect fixedly connected with connecting rod 15 on the outer wall of platform 1, wire wheel 16 is installed to the tip of connecting rod 15, and stay cord 13 bypasses wire wheel 16 and sets up, supports stay cord 13 through wire wheel 16, should guarantee simultaneously that pinion rack 14 is located same water flat line with the tip of stay cord 13 to the pulling pinion rack 14 removes.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a food package gas tightness detection mechanism, is including examining test table (1), its characterized in that, examine the last lateral wall fixedly connected with connecting rod (2) of test table (1), the upper end fixedly connected with diaphragm (3) of connecting rod (2), diaphragm (3) are inserted and are equipped with lifter (4), the lower extreme fixedly connected with force cell sensor (7) of lifter (4), fixedly connected with expanding spring (6) that are located lifter (4) between the last lateral wall of force cell sensor (7) and the lower lateral wall of diaphragm (3), the detection head of force cell sensor (7) sets up fixedly connected with clamp plate (8) vertically downwards, the last lateral wall fixedly connected with branch of diaphragm (3), the upper end fixedly connected with motor of branch, the drive end fixedly connected with of motor and lifter (4) incomplete gear (5) that the outer wall contacted, be equipped with on the outer wall of lifter (4) with incomplete gear (5) engaged with sawtooth, the last lateral wall that examines test table (1) is equipped with disc (9), be connected with two limiting plate (10) on disc (9), be equipped with adjustment mechanism in disc (9).

2. The food package airtightness detection mechanism according to claim 1, wherein the adjustment mechanism includes two gears (17) located in the disc (9), a toothed plate (14) located between the two gears (17) is inserted on an outer wall of the disc (9), a return spring (18) is fixedly connected between an end of the toothed plate (14) and an inner wall of the disc (9), ends of the two limiting plates (10) are respectively fixedly connected with outer walls of the gears (17), and a pressing mechanism is provided on a lower side of the detection table (1).

3. The food package airtightness detection mechanism according to claim 2, wherein a sliding groove matched with the position of the limiting plate (10) is formed in the outer wall of the disc (9).

4. The food package airtightness detection mechanism according to claim 2, wherein the pressing mechanism includes a flat plate (11) located at the lower side of the detection table (1), the upper side wall of the flat plate (11) is rotatably connected with a rotating plate (12), the upper side wall of the rotating plate (12) is fixedly connected with a pull rope (13), and the upper end of the pull rope (13) is fixedly connected with the end of the toothed plate (14).

5. The food package airtightness detection mechanism according to claim 4, wherein a connection rod (15) is fixedly connected to an outer wall of the detection table (1), a wire guide wheel (16) is mounted at an end of the connection rod (15), and the pull rope (13) is disposed to bypass the wire guide wheel (16).