CN214373613U

CN214373613U - Food detects uses quick sampler

Info

Publication number: CN214373613U
Application number: CN202120436047.8U
Authority: CN
Inventors: 何杰
Original assignee: Guangdong Zhongbo Testing Technology Co ltd
Current assignee: Guangdong Zhongbo Testing Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-08
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to a food detection technology field just discloses a food detects uses quick sampler, including storing up the appearance box, the surface threaded connection who stores up the appearance box has the lid, the inside set up threaded hole of lid, the inner wall threaded connection of screw hole has sealing mechanism, the through-hole has been seted up to the upper surface that stores up the appearance box. Through setting up storage appearance box, the lid, sealing mechanism, hollow rubber tube, a cable, control mechanism and response mechanism, when taking a sample to liquid food, piston block through the rebound takes out liquid food to storage appearance box in, and make piston block increase gradually pressure sensor through the second spring, when piston block reached suitable value to pressure sensor pressure, close miniature air pump through the singlechip, make the piston block no longer the rebound, and make closing plate and hollow section of thick bamboo contact through first spring, at this moment, the sample volume in the storage appearance box no longer increases or reduces.

Description

Food detects uses quick sampler

Technical Field

The utility model relates to a food detection technology field especially relates to a quick sampler for food detection.

Background

Food is a substance, usually composed of carbohydrates, fats, proteins or water, that is capable of providing nutrition or pleasure to a human or organism by eating or drinking. With the improvement of living standard and health care consciousness of people, how to improve the quality of food and reduce the residue of harmful substances in food, and ensuring the quality and safety of food is an important task in the current food production and processing industry.

At present, when detecting liquid food, mostly take a sample to liquid food earlier through the sampler, then, detect the sample, but current sampler is when taking a sample, and unable accurate control sample volume if the sample is too much, then lead to the sample extravagant, if the sample is too few, then need take a sample once more.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, when detecting liquid food, mostly take a sample to liquid food earlier through the sampler, then, detect the sample, but current sampler is when taking a sample, and unable accurate control sample volume, if the sample is too much, then lead to the sample extravagant, if the sample is too few, then need take a sample once more, and the quick sampler for food detection that provides.

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

a quick sampler for food detection comprises a sample storage box, wherein the surface of the sample storage box is in threaded connection with a box cover, a threaded hole is formed in the box cover, a sealing mechanism is in threaded connection with the inner wall of the threaded hole, a through hole is formed in the upper surface of the sample storage box, a hollow rubber pipe and a cable are bonded on the inner wall of the through hole, the right side of the hollow rubber pipe is bonded on the left side of the cable, a control mechanism is bonded on the surface of the hollow rubber pipe and the surface of the cable, a sensing mechanism is fixedly connected to the top of the inner wall of the sample storage box and is electrically connected with the control mechanism through the cable, a connecting block is fixedly connected to the bottom of the sensing mechanism, a piston block is slidably connected to the surface of the sensing mechanism and the inner wall of the sample storage box, a stepped hole is formed in the piston block, and a fixing screw is arranged in the stepped hole, the surface of the fixing screw is in threaded connection with the inner wall of the connecting block, and the upper surface of the piston block is in contact with the bottom of the connecting block.

Preferably, the sealing mechanism comprises a hollow cylinder, the inner wall of the hollow cylinder is fixedly connected with a hollow ring, the upper surface of the hollow ring is fixedly connected with a first spring, the upper surface of the first spring is fixedly connected with a sealing plate, the bottom of the sealing plate is in contact with the upper surface of the hollow cylinder, and the surface of the hollow cylinder is in threaded connection with the inner wall of the threaded hole.

Preferably, control mechanism includes the control box, the left side fixedly connected with battery case of control box, the inside of battery case is provided with the lithium cell, the gas pocket is seted up to the upper surface of control box, the miniature air pump of inner wall fixedly connected with and the singlechip of control box, the right side fixedly connected with control panel of control box, the singlechip is connected with battery case, miniature air pump and control panel electricity respectively, the singlechip passes through the cable and is connected with induction mechanism electricity, the inlet end of miniature air pump and the fixed intercommunication in top of hollow rubber tube, the surface of hollow rubber tube and the surface of cable all bond with the inner wall of control box.

Preferably, response mechanism includes the traveller, the top of traveller and the top fixed connection who stores up the appearance box inner wall, the second spring has been cup jointed on the surface of traveller, the upper surface of second spring and the inner wall fixed connection who stores up the appearance box, the bottom fixedly connected with slide of second spring, the inner wall of slide and the surface contact of traveller, the inner wall fixedly connected with pressure sensor of slide, pressure sensor passes through the cable and is connected with the monolithic is electromechanical, pressure sensor's bottom and the last fixed surface of connecting block are connected, the surface of traveller and the inner wall contact of piston piece.

Preferably, the surface of the hollow cylinder is fixedly connected with a limiting ring, and the upper surface of the limiting ring is in contact with the bottom of the box cover.

Preferably, the upper surface of the control box is bonded with a dust screen, and the dust screen is positioned above the air hole.

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

(1) the utility model is provided with a sample storage box, a box cover, a sealing mechanism, a hollow rubber tube, a cable, a control mechanism and a sensing mechanism, when the liquid food is sampled, the piston block is moved upwards by the micro air pump, then the sealing plate is separated from the hollow cylinder under the action of air pressure, and the liquid food is sucked into the sample storage box through the hollow cylinder, the piston block is compressed by the upward movement of the piston block, and the piston block is gradually increased to the pressure sensor, when the pressure of the piston block to the pressure sensor reaches a proper value, the pressure sensor transmits a monitoring signal to the singlechip, then the micro air pump is closed through the singlechip, so that the piston block does not move upwards any more, the sealing plate is contacted with the hollow cylinder through the first spring, at the moment, the sample amount in the sample storage box is not increased or reduced any more, so that the quantitative sampling of the liquid food is convenient for a user.

(2) The utility model discloses a set up the spacing ring to the spacing ring is located the below of lid, carries out when installing sealing mechanism, and the accessible is observed the distance between spacing ring and the lid, judges whether sealing mechanism installs and targets in place, simultaneously, stores up for threaded connection between appearance box and the lid, and, through the cooperation of set screw and connecting block, fixes the piston piece on pressure sensor, and then makes the piston piece take out in can following storing up the appearance box, thereby the person of facilitating the use changes the piston piece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic view of the sample storage box of the present invention;

fig. 4 is a schematic view of the cover of the present invention;

FIG. 5 is a top view of the slide plate of the present invention;

fig. 6 is a bottom view of the piston block of the present invention.

In the figure: 1. a sample storage box; 2. a box cover; 3. a threaded hole; 4. a sealing mechanism; 41. a hollow cylinder; 42. a hollow ring; 43. a first spring; 44. a sealing plate; 5. a through hole; 6. a hollow rubber tube; 7. a cable; 8. a control mechanism; 81. a control box; 82. a battery case; 83. a lithium battery; 84. air holes; 85. a micro air pump; 86. a single chip microcomputer; 87. a control panel; 9. an induction mechanism; 91. a traveler; 92. a second spring; 93. a slide plate; 94. a pressure sensor; 10. connecting blocks; 11. a piston block; 12. a stepped hole; 13. a set screw; 14. a limiting ring; 15. a dust screen.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a fast sampler for food detection comprises a sample storage box 1, a box cover 2 is in threaded connection with the surface of the sample storage box 1, a threaded hole 3 is formed in the box cover 2, a sealing mechanism 4 is in threaded connection with the inner wall of the threaded hole 3, a through hole 5 is formed in the upper surface of the sample storage box 1, a hollow rubber tube 6 and a cable 7 are bonded to the inner wall of the through hole 5, the right side of the hollow rubber tube 6 is bonded to the left side of the cable 7, a control mechanism 8 is bonded to the surface of the hollow rubber tube 6 and the surface of the cable 7, an induction mechanism 9 is fixedly connected to the top of the inner wall of the sample storage box 1, the induction mechanism 9 is electrically connected to the control mechanism 8 through the cable 7, a connecting block 10 is fixedly connected to the bottom of the induction mechanism 9, a piston block 11 is slidably connected to the surfaces of the induction mechanism 9 and the inner wall of the sample storage box 1, a stepped hole 12 is formed in the piston block 11, the inside of shoulder hole 12 is provided with set screw 13, set screw 13's surface and the inner wall threaded connection of connecting block 10, the upper surface of piston piece 11 and the bottom contact of connecting block 10, store up for threaded connection between appearance box 1 and lid 2, and, through the cooperation of set screw 13 and connecting block 10, fix piston piece 11 on induction mechanism 9, and then make piston piece 11 can follow and store up and take out in the appearance box 1, thereby convenient to use person changes piston piece 11.

The sealing mechanism 4 comprises a hollow cylinder 41, a hollow ring 42 is fixedly connected to the inner wall of the hollow cylinder 41, a first spring 43 is fixedly connected to the upper surface of the hollow ring 42, a sealing plate 44 is fixedly connected to the upper surface of the first spring 43, the bottom of the sealing plate 44 contacts with the upper surface of the hollow cylinder 41, the hollow cylinder 41 is in close contact with the sealing plate 44 through the first spring 43, the surface of the hollow cylinder 41 is in threaded connection with the inner wall of the threaded hole 3, a limiting ring 14 is fixedly connected to the surface of the hollow cylinder 41, the upper surface of the limiting ring 14 contacts with the bottom of the box cover 2, and by arranging the limiting ring 14, the limiting ring 14 is located below the box cover 2, when the sealing mechanism 4 is installed, the distance between the limiting ring 14 and the box cover 2 can be observed, and whether the sealing mechanism 4 is installed in place or not can be judged.

Control mechanism 8 includes control box 81, control box 81's left side fixedly connected with battery case 82, the inside of battery case 82 is provided with lithium cell 83, control box 81's upper surface is seted up there is gas pocket 84, control box 81's upper surface bonds and has dust screen 15, dust screen 15 is located the top of gas pocket 84, control box 81's miniature air pump 85 of inner wall fixedly connected with and singlechip 86, miniature air pump 85 can aerify also can bleed, control box 81's right side fixedly connected with control panel 87, singlechip 86 respectively with battery case 82, miniature air pump 85 and control panel 87 electricity are connected, singlechip 86 is connected with induction mechanism 9 electricity through cable 7, singlechip 86's model is STM32, the inlet end of miniature air pump 85 and the fixed intercommunication in top of hollow rubber tube 6, the surface of hollow rubber tube 6 and the surface of cable 7 all bond with control box 81's inner wall.

Sensing mechanism 9 includes traveller 91, the top of traveller 91 and the top fixed connection who stores up appearance box 1 inner wall, second spring 92 has been cup jointed on the surface of traveller 91, the upper surface of second spring 92 and the inner wall fixed connection who stores up appearance box 1, the bottom fixedly connected with slide 93 of second spring 92, the inner wall of slide 93 and the surface contact of traveller 91, the inner wall fixed connection of slide 93 has pressure sensor 94, pressure sensor 94's model is Europe and reaches AT8600, pressure sensor 94 is connected with the singlechip 86 electricity through cable 7, pressure sensor 94's bottom and the last fixed surface of connecting block 10 are connected, the surface of traveller 91 and the inner wall contact of piston piece 11.

In the utility model, when the user uses the device, firstly, the sample storage box 1 is placed in the liquid food, then, the micro air pump 85 makes the piston block 11 move upwards, at the same time, under the action of air pressure, the sealing plate 44 is separated from the hollow cylinder 41, and the liquid food is sucked into the sample storage box 1 through the hollow cylinder 41, when the piston block 11 moves upwards, the piston block 11 is gradually increased to the pressure sensor 94, when the pressure of the piston block 11 to the pressure sensor 94 reaches a proper value, the pressure sensor 94 transmits the monitored signal to the single chip 86, then the micro air pump 85 is closed through the single chip 86, the piston block 11 does not move upwards, and the sealing plate 44 is contacted with the hollow cylinder 41 through the first spring 43, at the moment, the sample amount in the sample storage box 1 does not increase or decrease, after the sampling is completed, the sample storage box 1 is taken out from the liquid food, then the sealing mechanism 4 is separated from the box cover 2, at this time, the sample is taken out from the sample storage box 1, after the sample is taken out, the micro air pump 85 is turned on, the piston block 11 is moved downward by the micro air pump 85, the pressure of the piston block 11 against the pressure sensor 94 is reduced, and when the pressure of the piston block 11 against the pressure sensor 94 is reduced to a set value, the micro air pump 85 is turned off, and the piston block 11 is stopped at the initial position.

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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a food detects uses quick sampler, includes storage appearance box (1), its characterized in that, the surperficial threaded connection who stores up appearance box (1) has lid (2), threaded hole (3) are seted up to the inside of lid (2), the inner wall threaded connection of screw hole (3) has sealing mechanism (4), the upper surface of storing up appearance box (1) has seted up through-hole (5), the inner wall of through-hole (5) bonds has hollow rubber tube (6) and cable (7), the right side of hollow rubber tube (6) bonds with cable (7) left side, the surface of hollow rubber tube (6) and the surface of cable (7) all bond has control mechanism (8), the top fixedly connected with response mechanism (9) of the inner wall of storing up appearance box (1), response mechanism (9) are connected with control mechanism (8) electricity through cable (7), the bottom fixedly connected with connecting block (10) of response mechanism (9), the equal sliding connection of inner wall of the surface of response mechanism (9) and storage appearance box (1) has piston piece (11), shoulder hole (12) have been seted up to the inside of piston piece (11), the inside of shoulder hole (12) is provided with set screw (13), the surface of set screw (13) and the inner wall threaded connection of connecting block (10), the upper surface of piston piece (11) and the bottom contact of connecting block (10).

2. The rapid sampler for food detection according to claim 1, wherein the sealing mechanism (4) comprises a hollow cylinder (41), a hollow ring (42) is fixedly connected to the inner wall of the hollow cylinder (41), a first spring (43) is fixedly connected to the upper surface of the hollow ring (42), a sealing plate (44) is fixedly connected to the upper surface of the first spring (43), the bottom of the sealing plate (44) is in contact with the upper surface of the hollow cylinder (41), and the surface of the hollow cylinder (41) is in threaded connection with the inner wall of the threaded hole (3).

3. The rapid sampler for food detection according to claim 1, wherein the control mechanism (8) comprises a control box (81), a battery box (82) is fixedly connected to the left side of the control box (81), a lithium battery (83) is arranged inside the battery box (82), an air hole (84) is formed in the upper surface of the control box (81), a micro air pump (85) and a single chip microcomputer (86) are fixedly connected to the inner wall of the control box (81), a control panel (87) is fixedly connected to the right side of the control box (81), the single chip microcomputer (86) is respectively electrically connected with the battery box (82), the micro air pump (85) and the control panel (87), the single chip microcomputer (86) is electrically connected with the induction mechanism (9) through a cable (7), and the air inlet end of the micro air pump (85) is fixedly communicated with the top end of the hollow rubber tube (6), the surface of the hollow rubber tube (6) and the surface of the cable (7) are both bonded with the inner wall of the control box (81).

4. The rapid sampler for food detection according to claim 3, the induction mechanism (9) comprises a sliding column (91), the top of the sliding column (91) is fixedly connected with the top of the inner wall of the sample storage box (1), the surface of the sliding column (91) is sleeved with a second spring (92), the upper surface of the second spring (92) is fixedly connected with the inner wall of the sample storage box (1), the bottom of the second spring (92) is fixedly connected with a sliding plate (93), the inner wall of the sliding plate (93) is contacted with the surface of the sliding column (91), the inner wall of the sliding plate (93) is fixedly connected with a pressure sensor (94), the pressure sensor (94) is electrically connected with the singlechip (86) through a cable (7), the bottom of the pressure sensor (94) is fixedly connected with the upper surface of the connecting block (10), and the surface of the sliding column (91) is in contact with the inner wall of the piston block (11).

5. The rapid sampler for food detection according to claim 2, wherein a limiting ring (14) is fixedly connected to the surface of the hollow cylinder (41), and the upper surface of the limiting ring (14) is in contact with the bottom of the box cover (2).

6. The rapid sampler for food detection according to claim 3, wherein a dust screen (15) is bonded on the upper surface of the control box (81), and the dust screen (15) is located above the air hole (84).