Vortex mixing device for food detection

Abstract

The utility model discloses a vortex mixing device for food detection, which comprises a base, a circular bottom plate is arranged in the middle of the top of the base, a circular seat is fixed at the top of the circular bottom plate, the circular seat is of a cavity structure, a plurality of through holes are circularly formed in the top of the circular seat at equal intervals, and a plurality of annular grooves are circularly formed in the top of the circular seat at equal intervals. And the multiple annular grooves correspond to the multiple through holes one to one, rubber sleeves are arranged on the inner side walls of the multiple through holes, and the multiple rubber sleeves are matched with the multiple through holes correspondingly. According to the device, test tubes with different diameters can be fixed, equipment does not need to be replaced, the detection cost is reduced, the practicability and sensitivity of the device are improved, a plurality of test tubes can be sealed at a time through the design of the plugging mechanism, and the phenomenon that the test tubes are damaged in the mixing process is avoided. The sample is prevented from being thrown out of the test tube due to the action of centrifugal force, pollution is prevented, and the accuracy and reliability of a detection result are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to food detection technical field especially, relates to a vortex mixing device for food detection. BACKGROUND

[0002] Vortex mixing is a kind of technology using the formation of vortex to realize the mixing of liquid or gas, with the increasingly serious food safety problem, the research and application of food detection technology become particularly important, the pollutants, additives and microorganisms etc. that possibly exist in food pose potential threat to human health, before detecting food, it usually needs to carry out mixing processing, therefore a vortex mixing device for food detection is required.

[0003] During food detection, food is usually placed in a cylindrical container, and the traditional vortex mixing device can usually only be used for specific specifications of cylindrical containers, in actual application, due to the variety of food samples, the requirements of container specifications are also different, if different specifications of containers need to be replaced, additional mixing equipment must be purchased, which increases the detection cost, reduces the practicability and flexibility of the device, and the traditional vortex mixing device usually does not have a mechanism for sealing the cylindrical container, during the mixing process, especially in the case of high-speed vortex, the sample is easy to be thrown out of the container due to the centrifugal force, which not only leads to the loss of sample, increases the waste of experiment, but also may cause pollution, affects the accuracy and reliability of detection results. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a vortex mixing device for food detection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of vortex mixing device for food detection, including base, the middle part of top of base is provided with circular bottom plate, the top of circular bottom plate is fixed with circular seat, and circular seat is cavity structure, a plurality of through holes are circularly arranged at the top of circular seat at equal distance, a plurality of annular grooves are circularly arranged at the top of circular seat at equal distance, and a plurality of annular grooves and a plurality of through holes are one-to-one correspondence, rubber sleeve is uniformly arranged on the inner side wall of a plurality of through holes, and a plurality of rubber sleeves are adapted with a plurality of through holes respectively, the inner side wall of a plurality of through holes is respectively provided with the fixed mechanism for fixing a plurality of rubber sleeves, the top of base is provided with the shaking mechanism for shaking circular bottom plate, the top of base is provided with the inflation mechanism for inflating inside circular seat, the top of circular seat is provided with the blocking mechanism for blocking a plurality of rubber sleeves, in the use process of device, the inside of circular seat is inflated by inflation mechanism, so that rubber sleeve is deformed, and then the sidewall of rubber sleeve is inwards shrinked, so different diameter test tube can be fixed, without replacing equipment, reduce detection cost, improve the practicality and sensitivity of the device, through the design of blocking mechanism, a plurality of test tubes can be sealed at one time, avoid in the process of mixing, avoid sample to be thrown out of test tube outside by centrifugal force, prevent causing pollution, improve the accuracy and reliability of detection result.

[0007] Preferably, the inflation mechanism includes a high-pressure air pump, the high-pressure air pump is fixed to one side of the top of the base, the air outlet end of the high-pressure air pump is fixed with a hose, the outer side wall of the circular seat is fixed with an air inlet nozzle, and the air inlet nozzle is in communication with one end of the hose. The high-pressure air pump cooperates with the hose and the air inlet nozzle to inflate air into the circular seat. At this time, the pressure inside the circular seat gradually increases, which will squeeze the outer sidewall of the rubber sleeve, causing the rubber sleeve to deform. At this time, the inner sidewall of the rubber sleeve will gradually shrink, causing the inner sidewall of the rubber sleeve to tightly fit the outer sidewall of the test tube, i.e. the fixation of the test tube is completed. This operation mode can be used for test tubes of different diameters without the need to replace equipment, reducing detection cost, improving the practicality and flexibility of the device.

[0008] Preferably, the blocking mechanism includes two support plates, the two support plates are symmetrically fixed to the outer sidewall of the circular seat, the top of each support plate is fixed with a hydraulic push rod, the output end of each hydraulic push rod is fixed with a same circular top plate, and the circular top plate is located above the circular seat, the bottom of the circular top plate is fixed with a circular rubber seat, and the diameter of the circular rubber seat is equal to the diameter of the circular seat. Driving the two hydraulic push rods to move the circular top plate downward, and then driving the circular rubber seat to gradually approach the top of the circular seat until the circular rubber seat tightly fits the top of the circular seat, i.e. the sealing of a plurality of test tubes at one time is completed. This avoids the sample from being thrown out of the test tube due to centrifugal force, prevents pollution, and improves the accuracy and reliability of the detection result.

[0009] Preferably, the shaking mechanism comprises a motor fixed on the top of the base, a connecting plate fixed on the output shaft of the motor, a connecting shaft fixed on the bottom of the circular bottom plate, and the bottom end of the connecting shaft is rotatably connected with one end of the connecting plate, four springs are equidistantly arranged on the top of the base in a circular manner, one end of each of the four springs is fixed on the top of the base, and the other end of each of the four springs is fixed on the circular bottom plate, the connecting plate is driven to rotate by the motor, and the circular bottom plate is shaken back and forth in cooperation with the connecting shaft and the four springs, so as to drive the circular seat to shake, that is, the food in the test tube is mixed and treated.

[0010] Preferably, the fixing mechanism comprises an annular plate, the annular plate is sleeved on the outer side wall of one of the rubber sleeves, the outer side wall of one of the rubber sleeves is sleeved with a first magnetic ring, the first magnetic ring is matched with one of the annular grooves, the inner side wall of one of the annular grooves is fixed with a second magnetic ring, the magnetic pole directions of the second magnetic ring and the adjacent two sides of the first magnetic ring are opposite, when the rubber sleeve is damaged and needs to be replaced, the annular plate is held, the rubber sleeve is pulled upward, the first magnetic ring and the second magnetic ring are separated, and then the new rubber sleeve is inserted into the through hole, so that the operation is simple, the replacement is convenient, and the service life of the equipment is prolonged.

[0011] The beneficial effects of the utility model are:

[0012] 1. In the using process of the device, the inside of the circular seat is inflated by the inflation mechanism, the rubber sleeve is deformed, the side wall of the rubber sleeve is inwardly contracted, different diameter test tubes can be fixed, the detection cost is reduced, the practicability and sensitivity of the device are improved, and the device is not necessary to be replaced.

[0013] 2. The design of the plugging mechanism can one-time seal multiple test tubes, avoid the sample from being thrown out of the test tube due to the centrifugal force in the mixing process, prevent pollution, and improve the accuracy and reliability of the detection result.

[0014] 3. The design of the fixing mechanism facilitates the replacement of the rubber sleeve and prolongs the service life of the equipment. ACCURACY

[0015] Figure 1 The utility model provides a structure schematic view of a vortex mixing device for food detection;

[0016] Figure 2 The utility model provides a shaking mechanism schematic view of a vortex mixing device for food detection;

[0017] Figure 3A kind of round seat section view schematic diagram of vortex mixing device for food detection is proposed in the utility model;

[0018] Figure 4 A kind of circular seat and annular groove section view schematic diagram of vortex mixing device for food detection is proposed in the utility model;

[0019] Figure 5 A kind of annular plate, rubber sleeve and first magnetic ring schematic diagram of vortex mixing device for food detection is proposed in the utility model;

[0020] Figure 6 A kind of circular top plate section view schematic diagram of vortex mixing device for food detection is proposed in the utility model.

[0021] In the drawing: 1, base;2, circular bottom plate;3, circular seat;4, spring;5, high-pressure air pump;6, hose;7, air inlet nozzle;8, circular top plate;9, support plate;10, hydraulic push rod;11, circular rubber seat;12, connecting shaft;13, connecting plate;14, motor;15, annular plate;16, rubber sleeve;17, first magnetic ring;18, second magnetic ring;19, through hole;20, annular groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Reference Figure 1 - Figure 6The utility model discloses a vortex mixing device for food detection, including base 1, the middle part of base 1 top is provided with circular bottom plate 2, the top of circular bottom plate 2 is fixed with circular seat 3, and circular seat 3 is cavity structure, a plurality of through -holes 19 are opened circularly in the top of circular seat 3 at equal distance, a plurality of annular grooves 20 are opened circularly in the top of circular seat 3 at equal distance, and a plurality of annular grooves 20 and a plurality of through -holes 19 correspond one to one, rubber sleeve 16 is arranged on the inner side wall of a plurality of through -holes 19, and a plurality of rubber sleeve 16 are adapted with a plurality of through -holes 19 respectively, the inner side wall of a plurality of through -holes 19 is provided with the fixed mechanism for fixing a plurality of rubber sleeve 16 respectively, the top of base 1 is provided with the shaking mechanism for shaking circular bottom plate 2, the top of base 1 is provided with the inflation mechanism for the inflation of circular seat 3 inside, the top of circular seat 3 is provided with the blocking mechanism for blocking a plurality of rubber sleeve 16, in the use of the device, the inflation of circular seat 3 inside is handled through the inflation mechanism, makes rubber sleeve 16 deformation, and then makes the sidewall of rubber sleeve 16 shrink inwards, so that the test tube of different diameters can be fixed, need not to change equipment, reduce the detection cost, improve the practicality and sensitivity of the device, through the design of blocking mechanism, a plurality of test tubes can be sealed in one time, avoid in the process of mixing, avoid sample to be thrown out test tube outside easily due to the action of centrifugal force, prevent causing pollution, improve the accuracy and reliability of detection result.

[0024] In the utility model, the inflation mechanism includes high -pressure air pump 5, high -pressure air pump 5 is fixed on one side of the top of base 1, and the air outlet end of high -pressure air pump 5 is fixed with hose 6, and the outer side wall of circular seat 3 is fixed with air inlet nozzle 7, and one end of air inlet nozzle 7 and hose 6 is communicated, and high -pressure air pump 5 is driven to fill air into circular seat 3 with hose 6 and air inlet nozzle 7, at this moment, the pressure inside circular seat 3 gradually increases, and the outer side wall of rubber sleeve 16 is extruded, so that rubber sleeve 16 is deformed, at this moment, the inner side wall of rubber sleeve 16 will gradually shrink, so that the inner side wall of rubber sleeve 16 and the outer side wall of test tube are tightly attached, that is, the fixing of test tube is completed, and the operation mode can be used for the test tube of different diameters, need not to change equipment, reduce the detection cost, improve the practicality and flexibility of the device.

[0025] The utility model discloses, and the sealing mechanism includes two support plate 9, two support plate 9 symmetry fixed on the outside wall of circular seat 3, two support plate 9 top all are fixed with hydraulic push rod 10, and the output of two hydraulic push rod 10 is fixed with same circular top plate 8, and circular top plate 8 is located circular seat 3 top, and circular top plate 8 bottom is fixed with circular rubber seat 11, and the diameter of circular rubber seat 11 and the diameter of circular seat 3 are equal, drive two hydraulic push rod 10 drive circular top plate 8 and move down, and then drive circular rubber seat 11 gradually close to the top of circular seat 3, until circular rubber seat 11 and circular seat 3 top close, can complete one-time sealing treatment to multiple test tubes, avoid sample to be thrown out test tube outside easily due to the action of centrifugal force, prevent causing pollution, improve the accuracy and reliability of detection result.

[0026] The utility model discloses, and the shaking mechanism includes motor 14, motor 14 is fixed on the top of base 1, and the output shaft of motor 14 is fixed with connecting plate 13, and the bottom of circular bottom plate 2 middle part is fixed with connecting shaft 12, and the bottom end of connecting shaft 12 and one end of connecting plate 13 rotationally connected, and the top of base 1 is equidistant and is arranged the circular with four springs 4, and one end of four springs 4 all and the top of base 1 are fixed, and the other end of four springs 4 all and circular bottom plate 2 are fixed, drive motor 14 drive connecting plate 13 rotation, cooperate connecting shaft 12 and four springs 4, make circular bottom plate 2 swing to and fro, and then drive circular seat 3 to shake, namely the food in test tube is handled to mix.

[0027] The utility model discloses, and the fixed mechanism includes annular plate 15, and annular plate 15 is sleeved on the outside wall of one rubber sleeve 16, and one rubber sleeve 16 outside wall is sleeved with first magnetic ring 17, and first magnetic ring 17 and one annular groove 20 fit, and one annular groove 20 inner wall is fixed with second magnetic ring 18, and the pole direction of second magnetic ring 18 and first magnetic ring 17 adjacent two sides is opposite, if rubber sleeve 16 needs replacement when breakage occurs, hand holds annular plate 15, and pulls up rubber sleeve 16, so that first magnetic ring 17 and second magnetic ring 18 separate, and then the new rubber sleeve 16 is inserted into through -hole 19 inside, can, simple operation is convenient for replacement, prolongs the service life of equipment.

[0028] Working principle: the device in the use process will required detection of food placed in test tube, and the test tube is placed in rubber sleeve 16 inside, drive two hydraulic push rod 10 with circular top plate 8 down, in turn drive circular rubber seat 11 gradually close to the top of circular seat 3, until the circular rubber seat 11 and circular seat 3 top close, can complete a disposable sealing of multiple test tubes, avoid sample easy to be thrown out of the test tube due to the action of centrifugal force, prevent causing pollution, improve the accuracy and reliability of the detection result, after sealing, connect the power switch of high pressure air pump 5 again, drive high pressure air pump 5 cooperate with hose 6 and air inlet 7 into air in circular seat 3, at this time, the pressure inside the circular seat 3 gradually increases, will extrude the outer wall of rubber sleeve 16, so that the rubber sleeve 16 deformation, at this time, the inner wall of rubber sleeve 16 will gradually shrink, so that the rubber sleeve 16 and the inner wall and the outer wall of test tube close, that is, complete the fixation of test tube, such operation mode can be used for test tube of different diameter, without changing equipment, reduce the detection cost, improve the practicability and flexibility of the device, when mixing, connect the power switch of motor 14, drive motor 14 with connecting plate 13 rotation, cooperate with connecting shaft 12 and four springs 4, make the circular bottom plate 2 back and forth, in turn drive circular seat 3 shake, that is, the food in the test tube is mixed, if one of the rubber sleeve 16 is damaged and needs to be replaced when used for a long time, hold one of the annular plate 15, pull up the rubber sleeve 16, so that the first magnetic ring 17 and the second magnetic ring 18 separate, insert the new rubber sleeve 16 into the through hole 19 again, the operation is simple, convenient to replace, prolong the service life of the equipment.

[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A vortex mixing device for food testing comprising a base (1) characterised in that, The middle of the top of the base (1) is provided with a circular bottom plate (2), the top of the circular bottom plate (2) is fixed with a circular seat (3), and the circular seat (3) is a hollow structure, a plurality of through holes (19) are circularly and equidistantly formed in the top of the circular seat (3), a plurality of annular grooves (20) are circularly and equidistantly formed in the top of the circular seat (3), and the plurality of annular grooves (20) and the plurality of through holes (19) correspond one by one, the inner side walls of the plurality of through holes (19) are each provided with a rubber sleeve (16), and the plurality of rubber sleeves (16) are respectively matched with the plurality of through holes (19), the inner side walls of the plurality of through holes (19) are respectively provided with a fixing mechanism for fixing the plurality of rubber sleeves (16), the top of the base (1) is provided with a shaking mechanism for shaking the circular bottom plate (2), the top of the base (1) is provided with an inflation mechanism for inflating the inside of the circular seat (3), and the top of the circular seat (3) is provided with a plugging mechanism for plugging the plurality of rubber sleeves (16).

2. The food testing vortex mixing device according to claim 1, wherein The inflation mechanism comprises a high-pressure air pump (5), the high-pressure air pump (5) is fixed on one side of the top of the base (1), and the outlet end of the high-pressure air pump (5) is fixed with a hose (6); an air inlet nozzle (7) is fixed on the outer side wall of the circular seat (3), and the air inlet nozzle (7) is communicated with one end of the hose (6).

3. The food testing vortex mixing device of claim 1, wherein The plugging mechanism comprises two support plates (9), the two support plates (9) are symmetrically fixed on the outer side wall of the circular seat (3), the top of each of the two support plates (9) is fixed with a hydraulic push rod (10), the output end of each of the two hydraulic push rods (10) is fixed with a same circular top plate (8), and the circular top plate (8) is located above the circular seat (3); the bottom of the circular top plate (8) is fixed with a circular rubber seat (11), and the diameter of the circular rubber seat (11) is equal to the diameter of the circular seat (3).

4. The food testing vortex mixing device of claim 1, wherein The shaking mechanism comprises a motor (14), the motor (14) is fixed on the top of the base (1), the output shaft of the motor (14) is fixed with a connecting plate (13), the middle of the bottom of the circular bottom plate (2) is fixed with a connecting shaft (12), and the bottom end of the connecting shaft (12) is rotationally connected with one end of the connecting plate (13).

5. The food testing vortex mixing device of claim 1, wherein Four springs (4) are circularly and equidistantly arranged on the top of the base (1), one end of each of the four springs (4) is fixed with the top of the base (1), and the other end of each of the four springs (4) is fixed with the circular bottom plate (2).

6. The food testing vortex mixing device of claim 1, wherein The fixing mechanism comprises an annular plate (15), the annular plate (15) is sleeved on the outer side wall of one of the rubber sleeves (16), one of the rubber sleeves (16) is sleeved with a first magnetic ring (17), the first magnetic ring (17) is matched with one of the annular grooves (20), the inner side wall of one of the annular grooves (20) is fixed with a second magnetic ring (18), and the magnetic pole directions of the adjacent two sides of the second magnetic ring (18) and the first magnetic ring (17) are opposite.

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