CN113916632B - Solid organic food detects with quick system appearance device - Google Patents

Abstract

The invention provides a rapid sample preparation device for solid organic food detection, which comprises a stirring plate with a hemispherical groove; two fixing plates, arranged symmetrically, respectively fixed on the top of the stirring plate; a limit plate, erected on the two between the fixed plates; the first rotating device is arranged on the fixed plate to drive the limit plate to rotate; two installation platforms are detachably connected to the two sides of the top of the limit plate respectively; the top of the sampling cylinder is arc-shaped, and the interior is provided with Arc-shaped through groove; its bottom is fixedly connected with the top of the installation platform; a movable door is used for automatic opening and closing during sampling; a rotating drawer is set at the other end of the arc-shaped through groove; a driving device drives the rotating drawer to rotate; The second rotating device is arranged at the bottom of the limit plate; the stirring device is erected below the second rotating device, and is driven to rotate by the second rotating device, and is used for crushing the solid organic food samples. The device has an integrated sampling structure, which can quickly randomly sample solid organic food samples.

Description

A rapid sample preparation device for solid organic food detection

technical field

The invention relates to the technical field of food detection, in particular to a rapid sample preparation device for solid organic food detection.

Background technique

Organic food is also called ecological or biological food. It is a relatively unified name for non-polluting natural food in the world. The solid organic food sold in the domestic market is mainly organic grains, organic vegetables and fruits, etc. The raw materials come from the organic agricultural production system or wild natural products. The detection of solid organic food is one of the important links in its quality supervision, mainly to detect the hormones and other harmful substances in solid organic food to ensure food safety.

When preparing solid organic food samples, in order to ensure the randomness and representativeness of the samples, the solid organic food samples need to be quickly divided, uniformly mixed and randomly sampled. The above steps involve a variety of equipment. The operation is complicated and extremely inconvenient, and it takes a lot of sampling time.

To this end, the present invention proposes a new rapid sample preparation device for solid organic food detection.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present invention is to provide a rapid sample preparation device for solid organic food detection. The device is a one-piece sample preparation structure, which can quickly and randomly sample samples of solid organic food.

To achieve the above objects, the present invention provides the following technical solutions.

A rapid sample preparation device for solid organic food detection, comprising:

The stirring dish is provided with a hemispherical groove;

Two fixed plates, symmetrically arranged, respectively fixed on the top of the stirring vessel;

The limit plate is erected between the two fixed plates;

The first rotating device is arranged on the fixing plate and drives the limiting plate to rotate;

two installation platforms, respectively detachably connected to both sides of the top of the limit plate;

The sampling cylinder has an arc-shaped top and an arc-shaped through-groove inside; its bottom is fixedly connected to the top of the installation platform;

A movable door, arranged at one end of the arc-shaped through groove, is used for automatic opening and closing during sampling;

a rotary drawer, which is rotatably arranged at the other end of the arc-shaped through groove;

a driving device to drive the rotating drawer to rotate;

a second rotating device, arranged at the bottom of the limiting plate;

The stirring device is erected under the second rotating device, and is driven to rotate by the second rotating device, and is used for crushing the solid organic food samples.

Preferably, the first rotating device includes:

two motor boards, respectively fixed and arranged on opposite sides of the two fixed boards;

The rotating shaft passes through the limit plate and is fixedly connected with the limit plate; its two ends are respectively rotatably connected with the two motor plates;

The first motor is fixedly arranged on the outer side of one of the motor plates, and its output shaft is drive-connected with the rotating shaft.

Preferably, two sides of the top of the limiting plate are fixedly provided with inverted trapezoidal bumps; the bottom of each of the installation platforms is provided with a long slot that is clamped with the inverted trapezoidal bumps.

Preferably, the second rotating device includes:

Two connecting shafts are fixedly arranged on both sides of the bottom of the limiting plate respectively;

a mounting plate, fixedly connected with the bottom of the connecting shaft;

The second motor is fixedly arranged on the top of the mounting plate.

Preferably, the stirring device includes:

a fan-shaped frame, the center of the top is drivingly connected with the output shaft of the second motor, and the arc-shaped outer frame is matched with the hemispherical groove;

Several stirring units are arranged in the fan-shaped frame; each of the stirring units includes:

The screw blade is rotatably arranged on the top of the slot of the sector frame;

The third motor is fixedly arranged on the top of the sector frame, and its output shaft is drivingly connected with the helical blade.

Preferably, the top of one end of the arc-shaped through groove is provided with an electromagnetic strip, and the bottom is provided with a square groove body in the length direction of the installation platform; the movable door includes:

The iron plate slides in the square groove, and its upper end cooperates with the electromagnetic strip when sliding;

The limit block is fixedly arranged on the front of the iron plate.

Preferably, an arc-shaped shovel structure extends outward from the top of one end of the sampling cylinder.

Preferably, both sides of the revolving drawer are rotatably connected to the other end of the arc-shaped through slot through a short shaft; the driving device includes:

The fourth motor is fixedly arranged on the outer side of the sampling cylinder, and its output shaft is drive-connected with one of the short shafts.

Preferably, it also includes:

Two vertical plates, one end of which is connected with the outer two sides of the stirring vessel through the rotating shaft respectively;

a bottom plate, the top of which is fixedly connected with the bottoms of the two vertical plates;

The fifth motor is fixedly arranged on the outer side of one of the vertical plates, and its output shaft is in driving connection with one of the rotating shafts.

Beneficial effects of the present invention:

The invention provides a rapid sample preparation device for solid organic food detection. The device has an integrated structure, and the solid organic food sample to be sampled is divided into multiple stages, so that the solid organic food sample becomes a small sample with uniform size and particle size. The dividing device can be rotated, moved and adjustable in height in the semi-circular dish, and can reach any position in the semi-circular dish cavity to make the fragmentation more comprehensive and detailed; The parts are evenly mixed to make the samples representative; transfer the sampling device to the stirring dish, randomly obtain the stirred samples, store them in the cavity of the sampling cylinder, and open the rotary drawer on one side to obtain the target samples. The whole sample preparation process Convenience and high efficiency; the sampling device is removable for easy cleaning and installation.

Description of drawings

Fig. 1 is the internal structure diagram of the rapid sample preparation device for solid organic food detection according to the embodiment of the present invention;

Fig. 2 is the overall structure diagram of the rapid sample preparation device for solid organic food detection according to the embodiment of the present invention;

3 is a structural diagram of a sampling device of a rapid sample preparation device for solid organic food detection according to an embodiment of the present invention;

4 is a structural diagram of another angle sampling device of the rapid sample preparation device for solid organic food detection according to an embodiment of the present invention.

In the figure: 1. Vertical plate; 2. Third motor; 3. Spiral blade; 4. Bottom plate; 5. Stirring dish; 6. Sector frame; 7. Fixed plate; 8. Fifth motor; 9. Sampling cylinder; 10 11, the second motor; 12, the connecting shaft; 13, the baffle plate; 14, the rotating drawer; 15, the fourth motor; 16, the installation table; 17, the first motor; 18, the motor plate; 19, the rotating shaft ; 20, limit plate; 21, iron plate; 22, limit block.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Example

A rapid sample preparation device for solid organic food detection, as shown in Figure 1-4, includes:

The stirring vessel 5 is provided with a hemispherical groove; the two fixing plates 7 are symmetrically arranged and are respectively fixed on the top of the stirring vessel 5; the limiting plate 20 is erected between the two fixing plates 7; the first rotating device is provided with On the fixed plate 7 , the limit plate 20 is driven to rotate. Specifically, as shown in FIGS. 1 and 2 , the first rotating device includes: two motor plates 18 , which are respectively fixed on the opposite sides of the two fixed plates 7 . The shaft 19 passes through the limit plate 20 and is fixedly connected with the limit plate 20; its two ends are respectively connected with two motor plates 18 in rotation; the first motor 17 is fixedly arranged on the outside of a motor plate 18, and its output The shaft is drive-connected with the rotating shaft 19 .

It also includes two installation platforms 16, which are respectively detachably connected to both sides of the top of the limit plate 20; specifically, as shown in FIG. The bottoms of the installation platforms 16 are all provided with elongated grooves that are clamped with the inverted trapezoidal projections.

Further, the top of the sampling cylinder 9 is arc-shaped, and an arc-shaped through groove is provided inside; its bottom is fixedly connected with the top of the mounting table 16; the movable door is arranged at one end of the arc-shaped through groove, and is used for automatic opening during sampling. As shown in Figure 4, the top of one end of the arc-shaped through groove is provided with an electromagnetic strip, and the bottom is provided with a square groove body in the length direction of the installation platform 16; the movable door includes: an iron plate 21, which slides in the square groove body, and its upper end It cooperates with the electromagnetic strip when sliding; the limit block 22 is fixedly arranged on the front side of the iron plate 21 .

Preferably, the revolving drawer 14 is rotatably arranged at the other end of the arc-shaped through groove; the driving device, as shown in FIG. 3 , drives the revolving drawer 14 to rotate, specifically including: both sides of the revolving drawer 14 pass through the short shaft and the arc-shaped through-slot. The other end of the through slot is connected in rotation; the driving device includes: a fourth motor 15, which is fixedly arranged on the outer side of the sampling cylinder 9, and whose output shaft is connected with a short shaft in a driving manner. In order to facilitate the scooping of the sample, an arc-shaped scoop structure extends outward from the top of one end of the sampling cylinder 9 .

The second rotation device is arranged at the bottom of the limit plate 20; as shown in FIG. 1, specifically, the second rotation device includes: two connecting shafts 12, which are respectively fixed on both sides of the bottom of the limit plate 20; The board 10 is fixedly connected to the bottom of the connecting shaft 12 ; the second motor 11 is fixedly arranged on the top of the mounting board 10 .

The stirring device is erected below the second rotating device, and is driven to rotate by the second rotating device, and is used for crushing the solid organic food samples. The stirring device includes: a fan-shaped frame 6, the center of the top is connected with the output shaft of the second motor 11, and its arc-shaped outer frame is matched with the hemispherical groove; several stirring units are arranged in the fan-shaped frame 6; It includes: a screw blade 3, which is rotatably arranged on the top of the slot of the fan-shaped frame 6;

In order to make the stirring more uniform, it also includes: two vertical plates 1, one end of which is connected to the outer two sides of the stirring vessel 5 through the rotating shaft respectively; the bottom plate 4, the top is fixedly connected with the bottom of the two vertical plates 1; the fifth The motor 8 is fixedly arranged on the outer side of a vertical plate 1, and its output shaft is connected with a rotating shaft in a driving manner.

In this embodiment,

The first motor 17 is driven, the entire sampling cylinder 9 is turned to a horizontal state, and the solid organic food sample to be sampled is sent to the stirring vessel 5, and the samples are waiting for fragmentation and stirring;

The first motor 17 is driven again, and the stirring device is sent into the stirring vessel 5. By driving the second motor 11 to rotate, the fan-shaped frame 6 with several spiral blades 3 is driven to rotate, so as to realize the fragmentation of the solid organic food samples. Further, the third motor 2 of each stirring unit is driven to rotate, and the helical blade 3 is used for fragmentation. In order to avoid the impact of the crushing result due to gravity sinking, the fifth motor 8 is driven to rotate, and the entire stirring vessel 5 is driven to rotate, which further increases the effect of crushing and stirring.

After the fragmentation is completed, the electromagnetic strip is powered off, and the movable door, that is, the iron plate 21, falls into the square tank, and is limited by the limit block 22, and the rotary drawer 14 on the other side is closed.

The first motor 17 is driven to rotate, and the entire sampling cylinder 9 is rotated into the stirring vessel 5, and the stirring device is lifted upward at this time; after the sample is taken when the sampling cylinder 9 is rotated to the lowest end, due to gravity, the iron plate 21 Turn off, the electromagnetic strip is energized for adsorption. At the same time, due to the principle of inertia, the sample taken by the sampling cylinder 9 when it rotates falls into the other end of the sampling cylinder 9 , that is, the rotating drawer 14 .

When the sampling cylinder 9 rotates to the top, the fourth motor 15 is driven to rotate, the rotating drawer 14 is opened, and the prepared solid organic food samples can be taken out from the rotating drawer 14 .

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (7)

1. The utility model provides a solid organic food detects with quick system appearance device which characterized in that includes:

a stirring vessel (5) which is provided with a hemispherical groove;

the two fixing plates (7) are symmetrically arranged and are respectively fixedly arranged at the top of the stirring vessel (5);

a limiting plate (20) which is erected between the two fixing plates (7);

the first rotating device is arranged on the fixed plate (7) and drives the limiting plate (20) to rotate;

The two mounting platforms (16) are respectively detachably connected with two sides of the top of the limiting plate (20);

the top of the sampling tube (9) is arc-shaped, and an arc-shaped through groove is formed in the sampling tube; the bottom of the mounting platform is fixedly connected with the top of the mounting platform (16);

the movable door is arranged at one end of the arc-shaped through groove and is used for automatically opening and closing during sampling;

the rotary drawer (14) is rotatably arranged at the other end of the arc-shaped through groove;

the driving device drives the rotary drawer (14) to rotate;

the second rotating device is arranged at the bottom of the limiting plate (20);

the stirring device is erected below the second rotating device, is driven to rotate by the second rotating device and is used for crushing and separating the solid organic food samples;

the second rotating device includes:

the two connecting shafts (12) are respectively and fixedly arranged on two sides of the bottom of the limiting plate (20);

the mounting plate (10) is fixedly connected with the bottom of the connecting shaft (12);

the second motor (11) is fixedly arranged at the top of the mounting plate (10);

the stirring device includes:

the center of the top of the fan-shaped frame (6) is in transmission connection with an output shaft of the second motor (11), and an arc-shaped outer frame of the fan-shaped frame is matched with the hemispherical groove;

the stirring units are all arranged in the fan-shaped frame (6); each of the stirring units includes:

The spiral blade (3) is rotationally arranged at the top of the groove of the fan-shaped frame (6);

and the third motor (2) is fixedly arranged at the top of the fan-shaped frame (6), and an output shaft of the third motor is in transmission connection with the spiral blade (3).

2. The rapid sample preparation device for detecting solid organic food according to claim 1, wherein the first rotating device comprises:

the two motor plates (18) are respectively and fixedly arranged on one opposite sides of the two fixing plates (7);

the rotating shaft (19) penetrates through the limiting plate (20) and is fixedly connected with the limiting plate (20); two ends of the motor are respectively connected with the two motor plates (18) in a rotating way;

and the first motor (17) is fixedly arranged on the outer side of one motor plate (18), and an output shaft of the first motor is in transmission connection with the rotating shaft (19).

3. The rapid sample preparation device for detecting the solid organic food according to claim 1, wherein inverted trapezoidal bumps are fixedly arranged on two sides of the top of the limiting plate (20); and a long groove clamped with the inverted trapezoidal bump is formed in the bottom of each mounting table (16).

4. The rapid sample preparation device for detecting the solid organic food as claimed in claim 1, wherein the top of one end of the arc-shaped through groove is provided with an electric magnetic strip, and the bottom of the arc-shaped through groove is provided with a square groove body towards the length direction of the mounting table (16); the movable door includes:

The iron plate (21) slides in the square groove body, and the upper end of the iron plate is matched with the electromagnetic bar when sliding;

and the limiting block (22) is fixedly arranged on the front surface of the iron plate (21).

5. The rapid sample preparation device for detecting solid organic food as claimed in claim 1, wherein an arc-shaped shovel structure extends outwards from the top of one end of the sampling cylinder (9).

6. The rapid sample preparation device for detecting the solid organic food as claimed in claim 1, wherein both sides of the rotary drawer (14) are rotatably connected with the other end of the arc-shaped through groove through a short shaft; the driving device includes:

and the fourth motor (15) is fixedly arranged on the outer side of the sampling cylinder (9), and an output shaft of the fourth motor is in transmission connection with one short shaft.

7. The rapid sample preparation device for detecting solid organic food according to claim 1, further comprising:

one ends of the two vertical plates (1) are respectively and rotatably connected with two sides of the outside of the stirring vessel (5) through rotating shafts;

the top of the bottom plate (4) is fixedly connected with the bottoms of the two vertical plates (1);

and the fifth motor (8) is fixedly arranged on the outer side of one vertical plate (1), and an output shaft of the fifth motor is in transmission connection with one rotating shaft.

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