CN220982561U

CN220982561U - Air tightness detection equipment

Info

Publication number: CN220982561U
Application number: CN202321194989.5U
Authority: CN
Inventors: 廖娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2024-05-17
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses air tightness detection equipment, which comprises a detection box and a stirring page, wherein a detection cavity is formed in the detection box.

Description

Air tightness detection equipment

Technical Field

The utility model relates to detection equipment, in particular to air tightness detection equipment.

Background

The bagged food is one of the very common portable foods in the modern society, has an important role in the production and life of the human society, is convenient to carry, has various tastes, has extremely wide selectivity, long shelf life and good safety, and is more and more popular with people, so the bagged food industry has a large market scale. The air tightness of the packaged food is directly related to the quality guarantee, the safety and the flavor of the packaged food, and the packaged food is difficult to isolate from the external environment due to the bad air tightness of the packaged food, so that the food is polluted, spoiled or lost in taste, and therefore the air tightness detection of the packaged food is an important process for ensuring the quality of the packaged food.

Prior art, such as: the invention discloses vacuum packaging food air leakage detection equipment, which comprises a feeding plate and a rack, wherein the feeding plate is arranged on the rack, the feeding plate is obliquely and fixedly connected to the rack, a first cylinder is arranged on the rack, a vertical baffle is fixedly connected to the movable end of the first cylinder, a through hole is formed in the vertical baffle, one end of the vertical baffle is fixedly connected with a spring rod, a pressing net is fixedly connected to one end of the spring rod, which is far away from the first cylinder, one side of the feeding plate is in sliding connection with one side of the bearing plate, the surface of the bearing plate, which is used for bearing food, is an inclined surface, a water tank is arranged below the bearing plate, and the bearing plate is in elastic sliding connection with the water tank.

The other prior art is as follows: CN217384592U, a quick gas tightness check out test set of puffed food

CN216160098U, a quick gas tightness check out test set for canned food

CN215338744U, a food can air tightness detection device

All adopted among the above-mentioned comparison document to put in the water with food, detect its gas tightness through the mode of observing the bubble, in practice, because the time that the bubble produced is shorter, the inspector needs constantly to observe the condition that produces the bubble, appear wandering behind detecting more food or by other people after disturbing in time do not observe the bubble and produce the gas tightness detection condition just can't know current food, consequently need design a gas tightness check out test set of convenient inspector understanding gas tightness detection condition directly perceivedly.

Disclosure of utility model

The present utility model is directed to an air tightness detecting apparatus, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the air tightness detection device comprises a detection box and a stirring page, wherein a detection cavity is formed in the detection box, an observation window is formed in the outer surface of the detection box, connecting shafts are rotatably connected to the left side and the right side of the inner wall of the detection box, the other ends of the connecting shafts penetrate through the outer side of the observation window, the stirring page is fixedly connected with the lower surface of the inner end of the connecting shafts, a magnet I is fixedly connected to the outer surface of the stirring page, a fixed block is arranged on the outer side of the stirring page, the fixed block is fixedly connected to the inner side of the detection box, a magnet II is fixedly connected to the outer surface of the fixed block, a prompting page is fixedly connected to the lower surface of the outer end of the connecting shafts, four prompting panels are arranged on the outer surface of the observation window, and the two adjacent prompting panels are respectively arranged on the left side and the right side of the prompting page;

The detection box is characterized in that connecting sliding rails are fixedly connected to the left side and the right side of the inside of the detection box, an extrusion plate is connected to the middle of the connecting sliding rails in a sliding mode, an extrusion column is fixedly connected to the lower surface of the extrusion plate, the upper surface of the extrusion plate is fixedly connected with the free end of a hydraulic rod, the upper end of the hydraulic rod is in transmission connection with a hydraulic machine, and the hydraulic machine is arranged inside the upper end of the detection box.

As a preferable technical scheme of the utility model, the left side and the right side of the detection box are fixedly connected with arc-shaped water tanks, and the bottom ends inside the two arc-shaped water tanks are respectively provided with a water pump.

As a preferable technical scheme of the utility model, the bottom end inside the detection box is fixedly connected with a packaging placing table, and the upper end of the packaging placing table is provided with a food packaging bag.

As a preferable technical scheme of the utility model, the outer surface of the detection box is provided with a sealing door, and a hinge is arranged at the connection position of one side of the sealing door and the detection box.

As a preferable technical scheme of the utility model, the lower end of the detection box is fixedly connected to the upper surface of the connecting base.

As a preferable technical scheme of the utility model, the two toggle pages are arranged at the left side and the right side of the food packaging bag.

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

1. According to the utility model, when the food packaging bag is extruded downwards through the stirring page, if air leakage occurs at the sealing positions on the two sides of the food packaging bag, the airflow at the sealing positions pushes nearby water flows outwards, the stirring page can swing outwards under the action of the water flow, and in the swinging process of the stirring page, the magnet I on the outer side of the stirring page can be mutually adsorbed with the magnet II, and the prompting page at the outer end of the connecting shaft rotates to the prompting panel position on the right side at the moment so as to prompt the detection personnel of the air leakage problem of the food packaging bag.

2. According to the utility model, when the air tightness of the food packaging bag is detected, the extruding plate is controlled to move downwards through the hydraulic press, the food packaging bag at the position above the packaging placing table is slowly extruded through the extruding column at the lower side of the extruding plate, so that the food packaging bag with poor air tightness can be compressed and deformed, gas filled in the food packaging bag can be discharged to the outside of the packaging bag through the sealing positions at the two side positions, on one hand, bubbles can be directly generated in a water body in the detection box, and on the other hand, nearby water flow can be pushed to enable the stirring page to swing.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic view of the rear structure of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic structural view of a connecting shaft according to the present utility model.

In the figure: 1. a detection box; 2. an observation window; 3. a prompt page; 4. a connecting shaft; 5. an arc-shaped water tank; 6. a connecting base; 7. sealing the door; 8. a prompt panel; 9. a water pump; 10. a package placement table; 11. packaging bags for food; 12. a detection chamber; 13. the connecting slide rail; 14. an extrusion plate; 15. an extrusion column; 16. a hydraulic rod; 17. a hydraulic press; 18. toggling the page; 19. a first magnet; 20. a second magnet; 21. and a fixed block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution of an air tightness detection device:

Embodiment one:

According to the shown in fig. 1, fig. 2, fig. 3 and fig. 4, a gas tightness check out test set, including detecting box 1 and stirring page 18, detecting box 1 inside is provided with detection chamber 12, detecting box 1 surface is provided with observation window 2, detecting box 1 inner wall both sides all rotate and are connected with connecting axle 4, the connecting axle 4 other end runs through and sets up in the observation window 2 outside, connecting axle 4 inner lower surface fixedly connected with stirring page 18, stir page 18 surface fixedly connected with magnet one 19, stir page 18 outside and be provided with fixed block 21, fixed block 21 fixedly connected with is in detecting box 1 inboard, fixed block 21 surface fixedly connected with magnet two 20, connecting axle 4 outer end lower surface fixedly connected with suggestion page 3, the observation window 2 surface is provided with four suggestion panels 8, two adjacent suggestion panels 8 set up in the suggestion page 3 left and right sides respectively, the suggestion panel 8 surface that is located on a suggestion page 3 right side is provided with the gas leakage, the inside bottom fixedly connected with of detecting box 1 is packed and is placed platform 10, the packing is placed platform 10 upper surface is provided with groove structure, groove structure is used for placing food package 11, and can place food package 11 and place package 11 position in the left and right side and place package 11 and place the position and leak package 11.

When the airtight detection device is specifically used, the airtight detection device is used for opening the sealing door 7, placing the food packaging bag 11 needing to be detected in the airtight state on the packaging placing table 10, closing the sealing door 7, controlling the pressing plate 14 to move to the lower position through the hydraulic press 17, enabling the pressing column 15 to be pressed on the upper surface of the food packaging bag 11, at the moment, playing a temporary fixing role on the food packaging bag 11, sucking water flow in the arc-shaped water tank 5 into the detection cavity 12 through the water pump 9, enabling the water flow to completely submerge the food packaging bag 11, when the sealing positions of the two sides of the food packaging bag 11 are pressed downwards through the pressing column 15, enabling the air flow at the sealing positions to push the nearby water flow to flow outwards when the sealing positions of the two sides of the food packaging bag 11 leak, enabling the stirring page 18 to swing outwards under the action of the water flow, enabling the magnet 19 on the outer side of the stirring page 18 to be mutually adsorbed with the magnet 20 on the outer side of the fixed block 21, enabling the prompting page 3 on the outer end of the connecting shaft 4 to rotate to the original prompting panel 8 on the right side at the moment, prompting the problem that the air leakage of the food packaging bag 11 occurs is detected by the detecting personnel, and after the air tightness detection of the food packaging bag 11, enabling the magnet 19 to be separated from the magnet 19.

Embodiment two:

On the basis of the first embodiment, as shown in fig. 1, fig. 2 and fig. 5, the left side and the right side of the inside of the detection box 1 are fixedly connected with connecting sliding rails 13, a squeezing plate 14 is slidably connected between the two connecting sliding rails 13, a squeezing column 15 is fixedly connected to the lower surface of the squeezing plate 14, the upper surface of the squeezing plate 14 is fixedly connected with the free end of a hydraulic rod 16, the upper end of the hydraulic rod 16 is in transmission connection with a hydraulic machine 17, the hydraulic machine 17 is arranged in the upper end of the detection box 1, the left side and the right side of the detection box 1 are fixedly connected with an arc-shaped water tank 5, one side of the arc-shaped water tank 5 is provided with a water filling port, the outer surface of the arc-shaped water tank 5 adopts a transparent plastic structure, the bottom ends of the inside of the two arc-shaped water tanks 5 are provided with water pumps 9, the inner sides of the water pumps 9 are mutually connected with a detection cavity 12 through water pipes, the outer surface of the detection box 1 is provided with a sealing door 7, one side of the sealing door 7 is fixedly connected with the detection box 1 at a hinge, the lower end of the detection box 1 is fixedly connected with the upper surface of a connecting base 6, the outer surface of the connecting base 6 is provided with two switches for controlling the water pumps 9 and 17, two stirring pages 18 are arranged on the left side and right side of the food packaging bag 11, the two stirring pages 18 are opposite to the left side and right side of the packaging bag 11.

When the air tightness detection device is specifically used, after the position of the food packaging bag 11 is fixed, the extrusion plate 14 is controlled to move towards the lower side direction through the hydraulic press 17 again, the movement is slow movement, the influence of water flow fluctuation generated in the moving process is small, the stirring page 18 cannot swing too much to be attached to the magnet II 20, the food packaging bag 11 at the upper position of the packaging placing table 10 is slowly extruded through the extrusion column 15 at the lower side of the extrusion plate 14, the food packaging bag 11 with poor air tightness can be compressed and deformed, gas filled in the food packaging bag 11 can be discharged to the outside of the packaging bag through the sealing positions at the two side positions, on one hand, air bubbles can be directly generated in the water body in the detection box 1, a detector can directly observe the air bubbles through the observation window 2 to know the air tightness of the food packaging bag 11, and on the other hand, nearby water flow can be pushed to enable the stirring page 18 to swing.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides a gas tightness check out test set, includes detection case (1) and stirs page (18), its characterized in that: the detection box is characterized in that a detection cavity (12) is formed in the detection box (1), an observation window (2) is formed in the outer surface of the detection box (1), connecting shafts (4) are rotatably connected to the left side and the right side of the inner wall of the detection box (1), the other ends of the connecting shafts (4) penetrate through the outer side of the observation window (2), stirring pages (18) are fixedly connected to the lower surface of the inner ends of the connecting shafts (4), first magnets (19) are fixedly connected to the outer surfaces of the stirring pages (18), fixing blocks (21) are arranged on the outer sides of the stirring pages (18), the fixing blocks (21) are fixedly connected to the inner sides of the detection box (1), second magnets (20) are fixedly connected to the outer surfaces of the fixing blocks (21), prompting pages (3) are fixedly connected to the lower surface of the outer ends of the connecting shafts (4), four prompting panels (8) are arranged on the outer surfaces of the observation window (2), and two adjacent prompting panels (8) are respectively arranged on the left side and the right side of the prompting pages (3);

The detection box is characterized in that connecting sliding rails (13) are fixedly connected to the left side and the right side of the inside of the detection box (1), two extruding plates (14) are connected in the middle of the connecting sliding rails (13) in a sliding mode, extruding columns (15) are fixedly connected to the lower surfaces of the extruding plates (14), the upper surfaces of the extruding plates (14) are fixedly connected with the free ends of hydraulic rods (16), the upper ends of the hydraulic rods (16) are in transmission connection with a hydraulic machine (17), and the hydraulic machine (17) is arranged inside the upper ends of the detection box (1).

2. An air tightness testing device according to claim 1, wherein: the detection box (1) is characterized in that arc-shaped water tanks (5) are fixedly connected to the left side and the right side of the detection box, and water pumps (9) are arranged at the bottom ends inside the arc-shaped water tanks (5).

3. An air tightness testing device according to claim 1, wherein: the detection box (1) is fixedly connected with a packaging placing table (10) at the inner bottom end, and a food packaging bag (11) is arranged at the upper end of the packaging placing table (10).

4. An air tightness testing device according to claim 1, wherein: the detection box (1) outer surface is provided with sealing door (7), sealing door (7) one side is provided with the hinge with detection box (1) hookup location.

5. An air tightness testing device according to claim 1, wherein: the lower end of the detection box (1) is fixedly connected to the upper surface of the connecting base (6).

6. An air tightness testing device according to claim 1, wherein: the two poking pages (18) are arranged on the left side and the right side of the food packaging bag (11).