CN220188162U - Food detection centrifugal device - Google Patents

Abstract

The utility model discloses a food detection centrifugal device, which relates to the technical field of food detection and comprises a detection box, wherein the bottom wall of the detection box is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a rotating block, the upper surface of the rotating block is provided with a sliding groove, the inside of the sliding groove is slidably connected with two sliding blocks, the tops of the two sliding blocks are respectively provided with a clamping device, the two sliding blocks slide to drive two centrifugal discs to slide relatively, the two centrifugal discs slide to drive two clamping plates to slide through two clamping blocks, the two clamping plates slide to be close to each other and clamp centrifugal tubes through two arc-shaped grooves, further, centrifugal tubes with different sizes are fixed, workers can conveniently put the centrifugal tubes with different sizes into the detection box to detect, the application range of the detection box is enlarged, and the convenience of the workers on food detection is improved.

Description

Food detection centrifugal device

Technical Field

The utility model relates to the technical field of food detection, in particular to a food detection centrifugal device.

Background

The food safety problem is directly related to life safety of common people, and is one of the general concerns of all societies, food safety detection is to detect harmful substances in food according to national indexes, the related varieties mainly comprise animal source food, plant source food and processed food, the components are complex, the substances interfering with detection are numerous, the content of target analytes is very low, in order to ensure the accuracy of detection results, samples need to be treated before detection, the pretreatment of the samples involves a plurality of factors, the precondition of accurate food safety analysis results is that centrifugation and filtration are an indispensable step in the detection process of most samples, a centrifuge is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, and the centrifugation principle can be understood as follows: when the suspension containing fine particles is stationary, the suspended particles gradually sink due to the action of the gravitational field, the heavier the particles, the faster the sinking, whereas the particles having a lower density than the liquid will float upwards.

In the existing food detection process, centrifugation is an important step in food detection, a centrifugal disc is required to be used during centrifugation, a through hole is formed in the surface of the centrifugal disc, a worker puts a centrifugal tube into the through hole for fixing, then the centrifugal disc is rotated through a motor, the centrifugal disc rotates to drive the centrifugal tube to rotate, and the size of the through hole on the surface of the centrifugal disc is fixed, so that the size of the through hole cannot be changed, the worker cannot conveniently put the centrifugal tube with different sizes into the centrifugal disc for detection, the application range is small, and convenience of the worker for food detection is affected.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a food detection centrifugal device which can solve the problems that the size of a through hole on the surface of a centrifugal disk is fixed and cannot be changed usually, so that a worker cannot conveniently put centrifugal pipes with different sizes into the centrifugal disk for detection, and the application range is small.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a food detection centrifugal device, includes the detection case, the diapire fixedly connected with motor of detection case, the output fixedly connected with axis of rotation of motor, the upper end fixedly connected with rotor of axis of rotation, the spout has been seted up to the upper surface of rotor, the inside sliding connection of spout has two sliders, the top of two sliders all is provided with clamping device.

Preferably, the internal threads of the two sliding blocks are sleeved with threaded rods, the left end and the right end of each threaded rod are provided with threads with opposite directions, and the left end of each threaded rod is rotationally connected to the left surface inside the corresponding sliding groove.

Preferably, the right end of the threaded rod rotates to penetrate through the inside of the rotating block and extends to the outside, and the right end of the threaded rod is fixedly connected with a rotary table.

Preferably, the clamping device comprises two centrifugal discs, wherein the two centrifugal discs are fixedly connected to the tops of the two sliding blocks, clamping grooves are formed in the surfaces of the two centrifugal discs, clamping blocks are slidably connected in the two clamping grooves, clamping plates are fixedly connected to the surfaces of the two clamping blocks, and arc-shaped grooves are formed in one sides, opposite to the two clamping plates, of the clamping plates.

Preferably, the left side the square groove has been seted up on the surface of splint, and square groove runs through left side splint, and square groove's inside sliding connection has square pole, fang Xinggan's right-hand member fixed connection at the surface of right side splint.

Preferably, the surface of the centrifugal disk on the left side is provided with limit grooves, the limit grooves are distributed on the surface of the centrifugal disk on the left side at equal intervals, and the surface of the square rod is in sliding connection with the inside of the limit grooves.

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

(1) This food detects centrifugal device, two sliders slip drives two centrifugal disks relative slip, and two centrifugal disks slip drives two splint through two fixture blocks and slides, and two splint slip are close to each other and press from both sides tight centrifuging tube through two arc grooves, and then fix the centrifuging tube of equidimension not, and the staff of being convenient for more detects the inside of not equidimension's centrifuging tube placement detection case, increases the application scope of detection case, promotes the staff to the convenience of food detection.

(2) This centrifugal device is detected to food, the in-process that right side splint slided and presss from both sides tight centrifuging tube drives Fang Xinggan in the inside slip of left side splint to run through the inside that left side splint got into another spacing groove, fix the position of two splint through square pole, and then fix the position of centrifuging tube, two splint slip drive centrifuging tube slip regulation and centrifugal disk center distance's size, adjust centrifuging tube radius of rotation's size, can change centrifuging tube rotation process's centrifugal force size, make this centrifugal device can carry out centrifugal detection to different kinds of food.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view showing the overall structure of a food detecting centrifuge device according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of the inspection box of the present utility model;

FIG. 3 is a schematic view of the inner structure of the chute according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals: 1. a detection box; 2. a motor; 3. a rotating shaft; 4. a rotating block; 5. a chute; 6. a slide block; 7. a threaded rod; 8. a turntable; 9. a centrifugal disc; 10. a clamping groove; 11. a clamping block; 12. a clamping plate; 13. an arc-shaped groove; 14. a square groove; 15. a square rod; 16. and a limit groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a food detection centrifugal device, including detecting case 1, the diapire fixedly connected with motor 2 of detecting case 1, the output fixedly connected with axis of rotation 3 of motor 2, the upper end fixedly connected with rotor 4 of axis of rotation 3, spout 5 has been seted up to rotor 4's upper surface, two sliders 6 of inside sliding connection of spout 5, threaded rod 7 has been cup jointed to the internal screw thread of two sliders 6, the screw thread opposite in direction has been seted up at the left and right sides of threaded rod 7, threaded rod 7's left end swivelling joint is at the inside left surface of spout 5, threaded rod 7's right-hand member swivelling joint runs through rotor 4's inside and extends to the outside, threaded rod 7's right-hand member fixedly connected with carousel 8, the equal fixedly connected with centrifugation dish 9 in top of two sliders 6, draw-in groove 10 has all been seted up on the surface of two centrifugation dish 9, the equal sliding connection fixture block 11 in inside of two draw-in grooves 10, the equal fixedly connected with splint 12 in the surface of two fixture block 11, arc wall 13 has all been seted up to one side that two splint 12 are relative.

The top of detecting case 1 is provided with the closing plate, after the closing plate was opened to the staff, put into the inside of two arc grooves 13 to the centrifuging tube, then, rotate carousel 8, carousel 8 rotates and drives threaded rod 7 and rotate, threaded rod 7 rotates and drives two slider 6 relative slip through the threaded connection effect with two slider 6, two slider 6 slides and drives two centrifugal dish 9 relative slip, two centrifugal dish 9 slides and drives two splint 12 slip through two fixture blocks 11, two splint 12 slip are close to each other and press from both sides tight centrifuging tube through two arc grooves 13, and then fix the centrifuging tube of equidimension not, the staff of being convenient for more detects the inside of not equidimension centrifuging tube put into detecting case 1, increase detecting case 1's application scope, promote the convenience of staff to food detection.

Square groove 14 has been seted up on the surface of left side splint 12, square groove 14 runs through left side splint 12, and square groove 14's inside sliding connection has square pole 15, and square pole 15's right-hand member fixed connection is at right side splint 12's surface, and spacing groove 16 has been seted up on left side centrifugal disk 9's surface, and spacing groove 16 is at left side centrifugal disk 9's surface equidistance distribution, and square pole 15's surface and the inside sliding connection of spacing groove 16.

The staff slides two splint 12, two splint 12 slides and drives two fixture blocks 11 and slide in the inside of two draw-in grooves 10, two splint 12 slip regulation and centrifugal disk 9 central distance's size, then, right side splint 12 slip clamp centrifuge tube's in-process drives square pole 15 and slides in the inside of left side splint 12, and run through the inside of another spacing groove 16 of left side splint 12 entering, fix the position of two splint 12 through square pole 15, and then fix the position of centrifuging tube, two splint 12 slip drive centrifuge tube slip regulation and centrifugal disk 9 central distance's size, adjust centrifuging tube radius of rotation's size, can change centrifuging force size of centrifuging tube rotation process, make this food detection centrifugal device can carry out centrifugal detection to different kinds of food.

Working principle: this food detects centrifugal device, the inside of two arc grooves 13 is put into to the centrifuging tube through the staff when using, then, rotate carousel 8, carousel 8 rotates and drives threaded rod 7 rotation, threaded rod 7 rotation is through the threaded connection effect with two sliders 6 drives two sliders 6 relative slip, two sliders 6 slip drive two centrifugal disks 9 relative slip, two centrifugal disks 9 slip drive two splint 12 slip through two fixture blocks 11, two splint 12 slip are close to each other and press from both sides tight centrifuging tube through two arc grooves 13, and then fix the centrifuging tube of equidimension not, staff slides two splint 12, two splint 12 slip drive two fixture blocks 11 slip in the inside of two draw-in grooves 10, two splint 12 slip regulation and centrifuging disk 9 central distance's size, then, right side splint 12 slip clamp the in-process drive square pole 15 in the inside slip of left side splint 12, and run through the inside of left side splint 12 entering another spacing groove 16, position to two splint 12 is fixed, and then fix the position of centrifuging tube, two splint 12 slip drive two fixture blocks 11 slip in the inside slip of two draw-in grooves 10, then the centrifugal tube size is adjusted, the centrifugal tube size is detected with the centrifugal tube size is adjusted to the centrifugal tube, then, the centrifugal device is rotated with the centrifugal tube size is not detected, the centrifugal device is rotated, the centrifugal device is small, the centrifugal device is rotated, the centrifugal device is detected with the centrifugal food size is adjusted, the centrifugal device is different from the centrifugal tube is detected.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. Food detects centrifugal device, including detecting case (1), its characterized in that: the testing box is characterized in that the bottom wall of the testing box (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a rotating shaft (3), the upper end of the rotating shaft (3) is fixedly connected with a rotating block (4), a sliding groove (5) is formed in the upper surface of the rotating block (4), two sliding blocks (6) are connected to the inner portion of the sliding groove (5) in a sliding mode, and clamping devices are arranged at the tops of the two sliding blocks (6).

2. A food detection centrifuge device as defined in claim 1 wherein: the internal threads of the two sliding blocks (6) are sleeved with threaded rods (7), the left end and the right end of each threaded rod (7) are provided with threads with opposite directions, and the left end of each threaded rod (7) is rotationally connected to the left surface inside the sliding groove (5).

3. A food detection centrifuge device as defined in claim 2 wherein: the right end of the threaded rod (7) rotates to penetrate through the inside of the rotating block (4) and extends to the outside, and the right end of the threaded rod (7) is fixedly connected with a rotary table (8).

4. A food detection centrifuge as defined in claim 3 wherein: clamping device is including two centrifugal dish (9), and the top of two sliders (6) is all fixed connection to two centrifugal dish (9), and draw-in groove (10) have all been seted up on the surface of two centrifugal dish (9), and the inside of two draw-in grooves (10) is all sliding connection has fixture block (11), and the equal fixedly connected with splint (12) of surface of two fixture blocks (11), arc wall (13) have all been seted up to one side that two splint (12) are relative.

5. The food testing centrifugal device according to claim 4, wherein: square grooves (14) are formed in the surface of the clamping plate (12) on the left side, the square grooves (14) penetrate through the left side clamping plate (12), square rods (15) are connected inside the square grooves (14) in a sliding mode, and the right ends of the square rods (15) are fixedly connected to the surface of the right side clamping plate (12).

6. A food detection centrifuge as defined in claim 5 wherein: the surface of the centrifugal disk (9) on the left side is provided with limiting grooves (16), the limiting grooves (16) are distributed on the surface of the centrifugal disk (9) on the left side at equal intervals, and the surface of the square rod (15) is in sliding connection with the inside of the limiting grooves (16).