CN112345449A

CN112345449A - Food detection instrument suitable for microelement analysis

Info

Publication number: CN112345449A
Application number: CN202011012021.7A
Authority: CN
Inventors: 张烨
Original assignee: Jiutianqihong Jiangsu Testing Co ltd
Current assignee: Karu Jiangsu Clinical Nutrition Co ltd; Ketai Shandong Health Nutrition Co ltd; Yishi Hangzhou Nutrition Technology Co ltd; Zhejiang Kelubao Food Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-02-09
Anticipated expiration: 2040-09-24
Also published as: CN112345449B; CN114834752A

Abstract

The invention provides a food detection instrument suitable for trace element analysis, relates to the technical field of food detection, and solves the problems that when an existing food safety detection instrument carries out item detection on a sampled cuvette in the practical application process, the positions among the cuvettes need to be continuously changed for detection, and when the cuvette containing a sample is exposed in the air for a long time, the detection is inaccurate easily caused by infection of the sample.

Description

Food detection instrument suitable for microelement analysis

Technical Field

The invention belongs to the technical field of food detection, and particularly relates to a food detection instrument suitable for analyzing trace elements.

Background

The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is to introduce and apply chemical engineering unit operation and develop and form food engineering unit operation, thereby promoting the development of food industry to large scale, continuity and automation, a cuvette in food detection needs to be manually moved after being placed to achieve the purpose of sample separation detection, and the cuvette and the internal fillers are easily infected due to long-time exposure in the air in the manual moving process of the cuvette.

For example, application No.: the invention discloses a fruit sampling instrument for food detection, which comprises a machine body, wherein a pull rod is arranged on the inner wall of the machine body, the outer wall of the pull rod is connected with the inner wall of the machine body, a top plate is arranged on the inner wall of the machine body, the inner wall of the top plate is connected with the outer wall of the machine body, and a motor is arranged on the lower surface of the top plate. This fruit sampling instrument for food detection, through the organism, the pull rod, cooperation between crossbeam and the roof, under the effect of set-square, make each subassembly of organism inside obtain the protection, and make the inside spare part portion of organism can not be caused the damage by the foreign matter invasion, the pull rod, crossbeam and roof, carry out the reinforcement of frame with organism inside, the extruded in-process has to remain and stays on collecting net and filter screen, the rotatory clearance through the brush, will remain the object clearance, thereby overcome traditional fruit sampling instrument for food detection and easily caused the shortcoming that filter screen and funnel jam influence the inspection result, and is suitable for popularization and application.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can carry out the sample detection operation to the fruit sample, when current food safety inspection instrument carries out the itemized detection to the cell of taking a sample among the practical application process, need constantly to change the position between each cell and detect, and expose then cause the infection to the sample easily when the cell that contains the sample for a long time in the air and lead to the inaccurate problem of detection.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a food detection instrument suitable for trace element analysis, so as to solve the problem that when the existing food safety detection instrument performs item detection on the sampled cuvettes in the practical application process, the positions among the cuvettes need to be continuously changed for detection, and when the cuvettes containing samples are exposed in the air for a long time, the samples are easily infected, so that the detection is inaccurate.

The invention relates to a food detection instrument suitable for trace element analysis, which is realized by the following specific technical means:

a food detection instrument suitable for trace element analysis comprises leveling legs, a detector, a rotating wheel bearing mechanism, a shielding mechanism and a driving mechanism, wherein the leveling legs are arranged at four positions, and the leveling legs are fixedly connected to the four corners of the bottom end face of a detection base respectively; the detector is fixedly connected to the top end face of the detection base; the rotating wheel bearing mechanism is inserted at the rear position inside the detector; the shielding mechanism is fixedly connected to the right rear side position of the top end face of the detector; the driving mechanism is screwed at the rear side position inside the detection base and is fixedly connected to the position right below the rotating wheel bearing mechanism; actuating mechanism is including layer board, fixing bolt, scarce cylinder and group post, fixing bolt is equipped with everywhere altogether, and everywhere fixing bolt twists respectively and connects in the inside four corners position of layer board, lack the right side position of cylinder rotation connection at layer board top face, just lack cylindrical top face breach department fixedly connected with group post.

Furthermore, the detection base comprises a base main body, a box door and a handle, the box door is connected to the right end of the base main body in a shaft mode, and the handle is fixedly connected to the center of the top side of the right end face of the box door;

furthermore, the detection base also comprises a cell area, shockproof sponges, a partition plate and a driving area, the partition plate is fixedly connected to the middle position in the base main body, the driving area is arranged on the right side of the partition plate, three shockproof sponges with the same size are transversely arrayed on the left side of the partition plate, and the cell area is arranged in the three shockproof sponges;

furthermore, the leveling supporting legs comprise main supporting legs, auxiliary supporting legs, anti-skidding supporting legs and adjusting bolts, the auxiliary supporting legs are inserted into the bottom ends of the interior of the main supporting legs, the adjusting bolts are screwed on the peripheral surfaces of the main supporting legs, the adjusting bolts penetrate through the main supporting legs to be in contact with the auxiliary supporting legs, the anti-skidding supporting legs are fixedly connected to the bottom end surfaces of the auxiliary supporting legs, and the main supporting legs are fixedly connected to the four corners of the bottom end surface of the base main body in the mounting state;

furthermore, the detector comprises a detection main body, a slot, a liquid crystal screen and a start button, wherein the slot is formed in the top end plane of the detection main body, the liquid crystal screen is embedded in an inclined plane at the top end of the detection main body, the liquid crystal screen is electrically connected with the start button, the detection main body is fixedly connected to the top end face of the base main body in an installation state, and the size of the top end face of the base main body is consistent with that of the bottom face of the detection main body;

furthermore, the rotating wheel bearing mechanism comprises a bearing disc, spectrum grooves, limiting grooves and cuvettes, wherein the top end surface of the bearing disc is internally provided with the limiting grooves with the same size at four positions in an annular array, the cuvettes are inserted into the limiting grooves at four positions, the spectrum grooves are arranged at four positions in total, the spectrum grooves are arranged on the outer peripheral surface of the bearing disc in an annular array at four positions and are communicated with the limiting grooves, and the bearing disc is rotatably connected to the inner positions of the inserting grooves in the installation state;

furthermore, the shielding mechanism comprises a limiting block, a rotating shaft and a protective cover, the limiting block is provided with two positions, the protective cover is connected between the two limiting blocks through the rotating shaft in a shaft coupling mode, and the two limiting blocks are fixedly connected to the right rear side of the top end face of the detection main body in the installation state;

furthermore, the driving mechanism further comprises a wheel shaft, a grooved wheel and a driving motor, the grooved wheel is connected to the left side of the top end face of the supporting plate through the wheel shaft, the driving motor is connected to the position right below the column, the column is in meshed transmission with the grooved wheel through a shifting column, and the supporting plate is fixedly connected to the inner position of the driving area through a fixing bolt in the installation state.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, because the four auxiliary supporting legs can be respectively adjusted, the cell can be stably placed on a plane which is not horizontal, the design can be quickly adjusted according to the horizontal degree of the plane which is actually used, so as to achieve the purpose of more convenient use, on the other hand, when the cell needs to be sampled and used, the cell door can be firstly unfolded by pulling the handle to rotate 90 degrees towards the right side, the cell can be taken out from the inside of the cell area after being unfolded for use, and the cell can be effectively prevented from being damaged due to collision in the transportation process because the left side and the right side of the cell area are provided with shockproof sponges in the storage and use process, so that the cell can be better protected against the cell, moreover, the driving motor is started to drive the grooved pulley to rotate for one cell operation through the meshing transmission between the shifting column and the grooved pulley, the design can be used on the premise that the cell does not need to be manually taken out for refilling, the purity of the sample in the cuvette is ensured, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a right-view structural diagram of the present invention.

FIG. 4 is a schematic view of the structure of the detection base of the present invention.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

FIG. 6 is a schematic view of the detector of the present invention.

Fig. 7 is a structural schematic diagram of the wheel bearing mechanism of the invention.

Fig. 8 is an enlarged view of the structure of fig. 1 at B.

Fig. 9 is a schematic view of the driving mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. detecting a base; 101. a base body; 102. a box door; 103. a handle; 104. partitioning a grid area; 105. a shockproof sponge; 106. a partition plate; 107. a drive region; 2. a leveling leg; 201. a main leg; 202. a secondary leg; 203. anti-skid support legs; 204. adjusting the bolt; 3. a detector; 301. detecting a subject; 302. a slot; 303. a liquid crystal screen; 304. a start button; 4. a runner bearing mechanism; 401. a carrier tray; 402. a spectrum groove; 403. a limiting groove; 404. a cuvette; 5. a shielding mechanism; 501. a limiting block; 502. a rotating shaft; 503. a shield; 6. a drive mechanism; 601. a support plate; 602. fixing the bolt; 603. lacking a cylinder; 604. column shifting; 605. a wheel axle; 606. a grooved wheel; 607. the motor is driven.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a food detection instrument suitable for analyzing trace elements, which comprises: the device comprises leveling supporting legs 2, a detector 3, a rotating wheel bearing mechanism 4, a shielding mechanism 5 and a driving mechanism 6, wherein the leveling supporting legs 2 are arranged at four positions, and the four leveling supporting legs 2 are respectively and fixedly connected to the four corners of the bottom end surface of a detection base 1; the detector 3 is fixedly connected to the top end face of the detection base 1; the rotating wheel bearing mechanism 4 is inserted at the rear position inside the detector 3; the shielding mechanism 5 is fixedly connected to the right rear side position of the top end face of the detector 3; the driving mechanism 6 is screwed at the rear position inside the detection base 1, and the driving mechanism 6 is fixedly connected at the position right below the rotating wheel bearing mechanism 4; the driving mechanism 6 comprises a supporting plate 601, fixing bolts 602, a cylindrical lacking column 603 and a shifting column 604, wherein the fixing bolts 602 are arranged at four positions, the four fixing bolts 602 are respectively screwed at four corners inside the supporting plate 601, the cylindrical lacking column 603 is rotatably connected at the right side of the top end face of the supporting plate 601, and the shifting column 604 is fixedly connected at the cylindrical lacking column 603.

The detection base 1 comprises a base main body 101, a box door 102 and a handle 103, the box door 102 is connected to the right end of the base main body 101 in a shaft mode, and the handle 103 is fixedly connected to the center of the top side of the right end face of the box door 102.

Wherein, it still includes partition area 104 to detect base 1, shockproof sponge 105, baffle 106 and drive division 107, baffle 106 fixed connection is in the inside intermediate position of base main part 101, and the right side of baffle 106 is drive division 107, the left side of baffle 106 is the horizontal array and has three shockproof sponge 105 of the same size, and the inside of three shockproof sponge 105 is partition area 104, and cell 404 is storing the use in-process because both sides are shockproof sponge 105 about partition area 104, consequently can effectually prevent that cell 404 from causing the damage because of colliding with in the transportation, and then contrast cell 404 that can be better plays the guard action.

Wherein, the landing leg 2 of keeping flat is including main landing leg 201, vice landing leg 202, antiskid stabilizer blade 203 and adjusting bolt 204, the inside bottom of main landing leg 201 is pegged graft there is vice landing leg 202, and it has adjusting bolt 204 to twist on the outer peripheral face of main landing leg 201, adjusting bolt 204 passes main landing leg 201 and contacts with vice landing leg 202, the bottom face fixedly connected with antiskid stabilizer blade 203 of vice landing leg 202, four main landing legs 201 are fixed connection respectively in the four corners position of base main part 101 bottom face under the mounted state, because vice landing leg 202 all can be adjusted respectively everywhere, consequently also can stabilize on the plane that is not the horizontally and place, this design can carry out quick adjustment according to the planar horizontality of in actual use, in order to reach the purpose of facilitating the use more.

The detector 3 includes a detection main body 301, a slot 302, a liquid crystal screen 303 and a start button 304, the slot 302 is disposed at a top end plane of the detection main body 301, the liquid crystal screen 303 is embedded on an inclined plane at a top end of the detection main body 301, the liquid crystal screen 303 is electrically connected with the start button 304, the detection main body 301 is fixedly connected to a top end surface of the base main body 101 in an installation state, and the top end surface of the base main body 101 is identical to the bottom surface of the detection main body 301 in size.

Wherein, runner bearing mechanism 4 is including bearing dish 401, spectrum groove 402, spacing groove 403 and cell 404, the inside annular array that is of top end face that bears dish 401 has seted up the spacing groove 403 of the same size in four places, and the inside of spacing groove 403 in four places is all pegged graft and has been had cell 404, spectrum groove 402 is equipped with everywhere altogether, and spectrum groove 402 in four places is annular array and sets up on bearing dish 401 outer peripheral face, and spectrum groove 402 in four places link up with spacing groove 403 mutually, bear under the mounted state and coil 401 rotates the internal position of connection at slot 302.

The shielding mechanism 5 includes a limiting block 501, a rotating shaft 502 and a shield 503, the limiting blocks 501 are provided with two positions, the shield 503 is coupled between the two limiting blocks 501 through the rotating shaft 502, and the two limiting blocks 501 are fixedly connected to the right rear position of the top end surface of the detection main body 301 in the installation state.

The driving mechanism 6 further comprises a wheel shaft 605, a grooved pulley 606 and a driving motor 607, the grooved pulley 606 is coupled to the left side of the top end face of the supporting plate 601 through the wheel shaft 605, the driving motor 607 is in transmission connection with the position right below the segmental cylinder 603, the segmental cylinder 603 is in meshing transmission with the grooved pulley 606 through the shifting column 604, and the supporting plate 601 is fixedly connected to the inner position of the driving area 107 through the fixing bolt 602 in the installation state.

When in use: the auxiliary supporting legs 202 in the leveling supporting legs 2 are adjusted timely according to the height of a user by rotating the adjusting bolts 204, and the auxiliary supporting legs 202 can be adjusted respectively at four positions, so that the leveling supporting legs can be stably placed on a plane which is not horizontal, and the design can be quickly adjusted according to the horizontal degree of the actual plane to achieve the purpose of more convenient use;

when sampling and using are needed, the box door 102 can be rotated to the right side by 90 degrees through pulling the handle 103 to be unfolded, the cuvette 404 is taken out from the inside of the cell area 104 for use after being unfolded, and in the storage and use process of the cuvette 404, the cuvette 404 can be effectively prevented from being damaged due to collision in the transportation process due to the fact that the left side and the right side of the cell area 104 are provided with the shockproof sponge 105, and then the better protection effect can be achieved on the cuvette 404;

then the cuvette 404 after sampling is filled into the limiting groove 403 for placement, and after placement is completed, the shield 503 in the shielding mechanism 5 rotates around the rotating shaft 502 until the shield 503 covers the bearing plate 401 for use, so that the design can prevent the sample inside the cuvette 404 from spilling due to overlarge amplitude in the rotation detection process;

when the detection of a single cuvette 404 is finished and the switching is needed, the start button 304 can be manually pressed, the driving motor 607 is started after the pressing to drive the grooved pulley 606 to rotate for one time through the meshing transmission between the shifting column 604 and the grooved pulley 606, the design can ensure the purity of the sample in the cuvette 404 without manually taking out the cuvette 404 for refilling, and the working efficiency is greatly improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A food detection instrument suitable for microelement analysis, which is characterized in that: the device comprises leveling supporting legs (2), a detector (3), a rotating wheel bearing mechanism (4), a shielding mechanism (5) and a driving mechanism (6), wherein the leveling supporting legs (2) are arranged at four positions, and the four leveling supporting legs (2) are fixedly connected to the four corners of the bottom end face of a detection base (1) respectively; the detector (3) is fixedly connected to the top end face of the detection base (1); the rotating wheel bearing mechanism (4) is inserted at the rear position inside the detector (3); the shielding mechanism (5) is fixedly connected to the right rear side position of the top end face of the detector (3); the driving mechanism (6) is screwed at the rear side position inside the detection base (1), and the driving mechanism (6) is fixedly connected to the position right below the rotating wheel bearing mechanism (4); actuating mechanism (6) are including layer board (601), fixing bolt (602), lack post (603) and dial post (604), fixing bolt (602) are equipped with everywhere altogether, and everywhere fixing bolt (602) are twisted respectively and are connect the inside four corners position at layer board (601), lack post (603) and rotate the right side position of connecting at layer board (601) top terminal surface, just lack the top terminal surface breach fixedly connected with of post (603) and dial post (604).

2. A food testing apparatus suitable for trace element analysis according to claim 1, wherein: the detection base (1) comprises a base main body (101), a box door (102) and a handle (103), the box door (102) is connected to the right end of the base main body (101) in a shaft mode, and the handle (103) is fixedly connected to the center of the top side of the right end face of the box door (102).

3. A food testing apparatus suitable for trace element analysis according to claim 2, wherein: the detection base (1) is characterized by further comprising a cell area (104), shockproof sponges (105), a partition board (106) and a driving area (107), wherein the partition board (106) is fixedly connected to the middle position of the inside of the base main body (101), the right side of the partition board (106) is the driving area (107), the left side of the partition board (106) is provided with the shockproof sponges (105) with the same size in three positions in a transverse array mode, and the cell area (104) is arranged inside the shockproof sponges (105) in the three positions.

4. A food testing apparatus suitable for trace element analysis according to claim 1, wherein: the leveling supporting leg (2) comprises a main supporting leg (201), an auxiliary supporting leg (202), anti-skidding supporting legs (203) and an adjusting bolt (204), the auxiliary supporting leg (202) is inserted into the bottom end of the inside of the main supporting leg (201), the adjusting bolt (204) is screwed on the outer peripheral face of the main supporting leg (201), the adjusting bolt (204) penetrates through the main supporting leg (201) to be in contact with the auxiliary supporting leg (202), the anti-skidding supporting legs (203) are fixedly connected to the bottom end face of the auxiliary supporting leg (202), and the main supporting leg (201) is fixedly connected to the four corners of the bottom end face of the base main body (101) in four positions in the installation state.

5. A food testing apparatus suitable for trace element analysis according to claim 1, wherein: detector (3) including detecting main part (301), slot (302), LCD screen (303) and start button (304), slot (302) have been seted up to the top plane department of detecting main part (301), LCD screen (303) embedding is on detecting main part (301) top inclined plane, LCD screen (303) and start button (304) looks electrical connection, under the mounted state detect main part (301) fixed connection in base main part (101) top terminal surface position, just the top terminal surface size of base main part (101) is unanimous with the bottom surface size of detecting main part (301).

6. A food testing apparatus suitable for trace element analysis according to claim 1, wherein: runner load-bearing mechanism (4) is including bearing dish (401), spectrum groove (402), spacing groove (403) and cell (404), bear top end face inside of dish (401) and be annular array and offer four equally big or small spacing grooves (403), and everywhere the cell (404) has all been pegged graft to the inside of spacing groove (403), spectrum groove (402) are equipped with everywhere altogether, and everywhere spectrum groove (402) are annular array and set up on bearing dish (401) outer peripheral face, and everywhere spectrum groove (402) link up with spacing groove (403) mutually, and under the installation state bear dish (401) and rotate the inside position of connecting in slot (302).

7. A food testing apparatus suitable for trace element analysis according to claim 1, wherein: the shielding mechanism (5) comprises limiting blocks (501), a rotating shaft (502) and a protective cover (503), the limiting blocks (501) are arranged at two positions, the protective cover (503) is connected between the two limiting blocks (501) through the rotating shaft (502) in a shaft mode, and the two limiting blocks (501) are fixedly connected to the right rear side position of the top end face of the detection main body (301) in the installation state.

8. A food testing apparatus suitable for trace element analysis according to claim 1, wherein: the driving mechanism (6) further comprises a wheel shaft (605), a grooved wheel (606) and a driving motor (607), the grooved wheel (606) is coupled to the left side of the top end face of the supporting plate (601) through the wheel shaft (605), the driving motor (607) is in transmission connection with the position right below the cylindrical lack (603), the cylindrical lack (603) is in meshing transmission with the grooved wheel (606) through a shifting column (604), and the supporting plate (601) is fixedly connected to the inner position of the driving area (107) through a fixing bolt (602) in the installation state.