Analyzing and measuring device for automatic sample treatment

Abstract

The utility model discloses an analysis and determination device for automatic sample treatment, which relates to the technical field of analysis and determination devices and comprises a fixed seat, a bottom plate fixedly connected onto the fixed seat, a loop bar arranged on the bottom plate, a reaction container placed in an inner cavity at the top of the loop bar, and an oscillation component arranged on one side of the loop bar and used for driving the reaction container to oscillate. The top of the reaction container is provided with a cylinder body for treating collected grain and oil, food and feed samples and extracting fungaltoxin and pesticide residues. According to the analysis and determination device for automatic sample treatment, after the oscillation motor is started, the driving rod and the rotating rod synchronously rotate, the sleeve rod and the reaction container are driven to do transverse reciprocating motion, and the movement mode can ensure that liquid in the reaction container is fully mixed and dispersed in the transverse direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to analysis determination device technical field, concretely is a kind of analysis determination device of automatic sample processing. BACKGROUND

[0002] Analysis determination device is a kind of detection equipment widely used in biomedical, environmental monitoring and other fields, which is mainly through the specific reaction between antigen and antibody in sample, to determine the content of target substance quantitatively or qualitatively, in the analysis determination device based on sample detection in prior art, oscillation motor is common driving mode, through the synchronous rotation of driving rod and rotating rod, power is provided for equipment;

[0003] However, the conventional driving mechanism often cannot provide stable and accurate lateral movement, resulting in uneven mixing of liquid in the reaction vessel, affecting the accuracy and reliability of the determination result, secondly, the existing fixed clamp, clamping clamp and other components are not stable when moving laterally, which can easily cause the shaking or tilting of the reaction vessel, increase the operation difficulty and reduce the safety of the equipment. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an analysis determination device for automatic sample processing, which solves the technical problems mentioned in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an analysis determination device for automatic sample processing, comprising a fixing seat, a bottom plate and a detection device.

[0006] A sleeve rod is installed on the bottom plate.

[0007] A reaction vessel is placed on the sleeve rod.

[0008] An oscillation assembly comprises a sliding rod, which is fixedly installed on both sides of the sleeve rod, and a support plate is slidably connected to the upper side of the sliding rod, one end of the support plate is fixedly connected to a fixing box, the fixing box is fixedly installed on the bottom plate, a first spring is sleeved on the sliding rod, and the first spring is located between the sleeve rod and the support plate, a first transmission rod is rotatably connected to the outer side end of the sliding rod, the other end of the first transmission rod is rotatably connected to a rotating rod, and the other end of the rotating rod is provided with a driving rod and an oscillation motor.

[0009] As a further optimization of the technical solution, a moving frame is slidably connected to the fixing seat, a fixed clamp is fixedly connected to the moving frame, clamping clamps for clamping the reaction vessel are arranged on both sides of the fixed clamp, the clamping clamps are rotatably installed on the moving frame through a rotating shaft, a gear is fixedly connected to the top of the rotating shaft, and a toothed plate is meshingly connected to the inner sides of the two gears, and a pneumatic cylinder is arranged on one side of the toothed plate.

[0010] As a further preferred embodiment of the present application, the surface of the fixed seat is provided with a second V-shaped groove which is adapted to the first V-shaped groove, and the moving frame is in sliding connection with the fixed seat through the moving seat in the second V-shaped groove.

[0011] As a further preferred embodiment of the present application, the moving frame is fixedly installed with a U-shaped frame, the top of the U-shaped frame is fixedly connected with an auxiliary clamp, the bottom of the U-shaped frame is fixedly connected with a cylinder, the upper end of the fixed box is provided with a first V-shaped groove, and the cylinder is in sliding connection with the fixed box in the first V-shaped groove.

[0012] As a further preferred embodiment of the present application, the surface of the bottom plate is provided with a moving groove, the moving groove is in sliding connection with an installation plate, the sleeve rod is fixedly installed on the installation plate, the top of the sleeve rod is provided with a socket, and the reaction container is placed in the socket.

[0013] As a further preferred embodiment of the present application, the bottom of the cylinder is provided with a filter screen, the top of the cylinder is provided with a positioning cylinder which is coaxially arranged, the positioning cylinder is provided with an installation disc which is coaxially arranged, the lower surface of the installation disc is threadedly installed with a crushing disc which is coaxially arranged, the top of the installation disc is rotatably connected with a connecting rod, and the other end of the connecting rod is provided with a transmission member which is in transmission connection with the driving rod.

[0014] As a further preferred embodiment of the present application, the transmission member comprises a second transmission rod which is rotatably installed on the fixed seat, the upper and lower ends of the second transmission rod are fixedly connected with a first bevel gear and a third bevel gear respectively, one side of the first bevel gear is in meshing connection with a second bevel gear, the second bevel gear is rotatably installed on the fixed seat through an installation rod, and the installation rod is in transmission connection with the driving rod through a belt pulley transmission member.

[0015] One side of the third bevel gear is in meshing connection with a fourth bevel gear, the fourth bevel gear is rotatably installed on the top of the fixed seat through a transmission shaft and a supporting rod, the other end of the transmission shaft is fixedly connected with a crank, and the other end of the crank is rotatably connected with the connecting rod.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] After the oscillation motor is started, the driving rod and the rotating rod rotate synchronously to provide power for the equipment, the sleeve rod and the reaction container are driven to move transversely and reciprocally, this movement mode can ensure that the liquid in the reaction container is fully mixed and dispersed in the transverse direction, at the same time, the synchronous movement design of the reaction container with the fixed clamp, the clamping clamp, the auxiliary clamp and the moving frame can ensure the stability and safety of the reaction container during transverse movement; the first spring arranged in the equipment buffers the moving sleeve rod, can absorb part of the impact force, and converts it into a relatively stable force to transmit to the next component, in this way, the overall impact of the impact force on the equipment is greatly reduced, thereby prolonging the service life of the equipment.

[0018] The first V-shaped groove and the second V-shaped groove arranged on the fixing box and the fixing base and the cooperation of the moving base and the second V-shaped groove realize the up-down movement of the reaction container, and the liquid in the reaction container can also realize the up-down movement, further ensuring the uniform mixing of the liquid in the reaction container, and realizing the oscillation treatment of the liquid, and further improving the production efficiency.

[0019] Through the oscillation driving, the precise transmission and the up-down movement, the sample can be efficiently crushed into small particles, and the juice can smoothly flow out, and through the filtration and collection of the juice, the purity and quality of the juice can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of sleeve rod and reaction container in the utility model;

[0022] Figure 3 It is a structure schematic view of oscillation assembly in the utility model;

[0023] Figure 4 It is a structure schematic view of transmission member and cylinder in the utility model;

[0024] Figure 5 It is a structure sectional view of cylinder in the utility model.

[0025] In the drawing: 1, fixing base; 2, bottom plate; 3, sleeve rod; 4, reaction container; 5, oscillation assembly; 6, cylinder; 7, detection device; 21, moving groove; 22, mounting plate; 51, oscillation motor; 52, driving rod; 53, rotating rod; 54, transmission rod; 55, sliding rod; 56, spring; 57, fixing box; 58, support plate; 59, moving frame; 510, U-shaped frame; 511, fixed clamp; 512, clamping clamp; 513, air cylinder; 514, toothed plate; 515, gear; 516, cylinder; 518, moving base; 521, first bevel gear; 522, second bevel gear; 523, mounting rod; 524, pulley transmission member; 525, third bevel gear; 526, fourth bevel gear; 527, transmission shaft; 528, support rod; 529, crank; 530, auxiliary clamp; 61, positioning cylinder; 62, mounting disc; 63, crushing disc; 64, filter screen; 65, connecting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] Embodiment one: in combination Figures 1-5 As shown in the figure, the utility model provides a technical scheme: an automatic sample processing analysis and measurement device, including fixed base 1, fixed base 1 is fixedly connected with bottom plate 2, bottom plate 2 is provided with sleeve rod 3, and sleeve rod 3 top inner chamber places reaction container 4, and sleeve rod 3 one side is provided with the oscillation assembly 5 for driving reaction container 4 to realize oscillation, and the top of reaction container 4 is provided with the cylinder 6 for treating the collected grain and oil, food, feed sample, extracting mycotoxin and pesticide residue, and the side of fixed base 1 is provided with the detection device 7 for detecting the sample;

[0028] The top of reaction container 4 is funnel-shaped, and the position of reaction container 4 corresponds to the position of cylinder 6, so that the liquid in cylinder 6 can always drop into reaction container 4;

[0029] Oscillation assembly 5 includes slide rod 55, slide rod 55 is fixedly installed on both sides of sleeve rod 3, and the upper slide of slide rod 55 is connected with support plate 58, and the other end of support plate 58 is fixedly connected with fixed box 57, fixed box 57 is fixedly installed on bottom plate 2, first spring 56 is sleeved on slide rod 55, and first spring 56 is located between sleeve rod 3 and support plate 58, the outer side end of slide rod 55 is rotatably connected with first transmission rod 54, the other end of first transmission rod 54 is rotatably connected with rotating rod 53, and the other end of rotating rod 53 is provided with driving rod 52 and oscillation motor 51;

[0030] Fixed base 1 is slidably connected with moving frame 59, moving frame 59 is fixedly connected with fixed clamp 511, both sides of fixed clamp 511 are provided with clamping clamp 512 for clamping reaction container 4, clamping clamp 512 is rotatably installed on moving frame 59 through a rotating shaft, the top of rotating shaft is fixedly connected with gear 515, and the inner sides of two gear 515 are meshingly connected with toothed plate 514, one side of toothed plate 514 is provided with air cylinder 513;

[0031] The surface of fixed base 1 is provided with second V-shaped groove matched with first V-shaped groove, and moving frame 59 is slidably connected with fixed base 1 through moving seat 518 in the second V-shaped groove;

[0032] The U-shaped frame 510 is fixedly installed on the moving frame 59, the top of the U-shaped frame 510 is fixedly connected with an auxiliary clamp 530, the bottom of the U-shaped frame 510 is fixedly connected with a cylinder 516, the upper end of the fixed box 57 is provided with a first V-shaped groove, and the cylinder 516 is located in the first V-shaped groove and is in sliding connection with the fixed box 57.

[0033] In the embodiment of the utility model, oscillation motor 51 fixedly installed on fixed seat 1, its output end with drive rod 52 fixed connection, drive rod 52 with rotary rod 53 fixed connection;After placing reaction container 4 on sleeve rod 3, open cylinder 513 and drive gear plate 514 to move to one side, gear plate 514 drive meshed gear 515 rotation, thereby cooperation axle rod drive clamping clamp 512 to inboard move, make clamping clamp 512 cooperation fixed clamp 511 to reaction container 4 are clamped and handle;

[0034] First, oscillation motor 51 starts operation, drive rod 52 and rotary rod 53 synchronous rotation, this step is the basis of the whole equipment operation, for subsequent oscillation processing provides power, drive rod 52 and first transmission rod 54, slide rod 55 and first spring 56 cooperate and work, drive sleeve rod 3 and reaction container 4 to reciprocate in horizontal direction, this kind of movement can guarantee that the liquid in the reaction container is fully mixed and dispersed in the horizontal direction, and the first spring 56 is arranged to buffer the moving sleeve rod 3, the elastic property of the spring can absorb part of the impact force and then convert it into a relatively stable force to the next component. In this way, the impact force on the whole equipment will be greatly reduced, thereby prolonging the service life of the equipment. At the same time, the reaction container 4 also needs to move synchronously with the fixed clamp 511, the clamping clamp 512, the auxiliary clamp 530 and the moving frame 59. This design enables the reaction container to remain stable and safe during horizontal movement. The first V-shaped groove and the second V-shaped groove arranged on the fixed box 57 and the fixed seat 1 are the key to realizing the up-down movement of the reaction container 4. Specifically, the first V-shaped groove cooperates with the cylinder 516, and the moving seat 518 cooperates with the second V-shaped groove. This design enables the moving frame 59 to move up and down. In this way, the reaction container 4 moves up and down during the movement of the moving frame 59, and the liquid in the reaction container also moves up and down. This not only ensures the uniform mixing of the liquid in the reaction container, but also realizes the oscillation treatment of the liquid, further improving the production efficiency.

[0035] Embodiment two: combined Figure 2 As shown in embodiment one, a moving groove 21 is formed on the surface of the bottom plate 2, and a mounting plate 22 is slidably connected in the moving groove 21. The sleeve rod 3 is fixedly installed on the mounting plate 22. The top of the sleeve rod 3 is provided with a insertion hole, and the reaction container 4 is placed in the insertion hole.

[0036] In the embodiment of the utility model, when the sleeve rod 3 is driven by the oscillation assembly 5 to move laterally, the sleeve rod 3 cooperates with the mounting plate 22 to move reciprocatingly in the moving groove 21, ensuring that the sleeve rod 3 moves horizontally, which ensures that the sleeve rod 3 moves horizontally stably and reliably, avoiding experimental errors caused by unstable factors in the moving process. In addition, in order to ensure that the reaction container 4 remains stable during the subsequent up-down movement, we specially design the jack 3 top of the jack 3, which has a certain depth, so that the reaction container 4 always remains in the sleeve rod 3 during the moving process, which greatly improves the stability of the reaction container and ensures the smooth progress of the experiment and production process. In short, the improved design of the oscillation assembly 5 introduces the concept of sleeve rod 3 and moving groove 21, which ensures that the assembly remains stable during lateral and vertical movement, which not only improves the accuracy of experiments and production, but also greatly reduces the risk of equipment failure caused by instability.

[0037] Embodiment three: combination Figure 4 、 Figure 5 As shown in the figure, on the basis of embodiment two, a filter screen 64 is placed in the lower part of the cylinder 6, a positioning cylinder 61 coaxially arranged at the top of the cylinder 6, an installation disc 62 coaxially arranged in the positioning cylinder 61, a stamper disc 63 coaxially arranged and screw-mounted on the lower surface of the installation disc 62, a connecting rod 65 rotatably connected to the top of the installation disc 62, and a transmission member rotatably connected to the other end of the connecting rod 65 and the driving rod 52.

[0038] The transmission member includes a second transmission rod 520 rotatably mounted on the fixed seat 1, a first bevel gear 521 and a third bevel gear 525 fixedly connected to the upper and lower ends of the second transmission rod 520 respectively, a second bevel gear 522 meshingly connected to one side of the first bevel gear 521, the second bevel gear 522 rotatably mounted on the fixed seat 1 through a mounting rod 523, and the mounting rod 523 drivingly connected to the driving rod 52 through a belt pulley transmission member 524.

[0039] The third bevel gear 525 is meshingly connected to a fourth bevel gear 526, the fourth bevel gear 526 is rotatably mounted on the top of the fixed seat 1 through a transmission shaft 527 and a supporting rod 528, the other end of the transmission shaft 527 is fixedly connected to a crank 529, and the other end of the crank 529 is rotatably connected to the connecting rod 65.

[0040] In the embodiment of the utility model, under the drive of the oscillation motor 51, the drive rod 52 and the belt pulley transmission piece 524 work together, drive the mounting rod 523 and the second bevel gear 522 to rotate synchronously, this rotating mode makes the second bevel gear 522 and the first bevel gear 521 accurate cooperation, further drive the second transmission rod 520 and the third bevel gear 525 to rotate synchronously, in this process, the third bevel gear 525 and the transmission shaft 527 work together, drive the crank 529 to rotate synchronously, this rotating mode makes the crank 529 can drive the mounting disc 62 and the mashing disc 63 to move up and down in the barrel 6, in the moving process, the mashing disc 63 will hit the grain oil, food, feed sample, so as to realize the mashing treatment to these samples, after mashing, the grain oil, food, feed sample will be mashed into small particles, the gap between the particles will flow out the juice, these juices will be filtered through the filter screen 64, filter out the particle impurity, leave the clear juice, then, the juice flows out from the barrel 6 and is collected by the reaction container 4.

[0041] The working principle of the determination method of the automatic sample processing analysis determination device:

[0042] Step one, collect the grain oil, food, feed sample, put into the barrel 6 and carry out mashing treatment, select suitable extraction solvent simultaneously, the commonly used extraction solvents include acetonitrile, methanol, acetone and other organic solvents, mix the sample and the extraction solvent, use the oscillation motor 51 to cooperate the drive rod 52, the rotating rod 53, the first transmission rod 54 and the slide rod 55 to drive the reaction container 4 to carry out oscillation treatment, make the target compound dissolve or disperse in the extraction solvent fully, extract the mycotoxin and pesticide residue;

[0043] Step two, concentrate the extract, can use the rotary evaporator or other suitable equipment, then remove the impurity through the solid phase extraction column or other purification material, obtain the pure target compound solution;

[0044] Step three, analysis and detection: finally, use the detection device 7 to analyze and detect the extract by the appropriate analysis method.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An analytical assay device for automated sample processing, characterized by: It comprises a fixed seat (1), a bottom plate (2) and a detection device (7); A sleeve rod (3) is installed on the bottom plate (2); A reaction container (4) is placed on the sleeve rod (3); An oscillation assembly (5) comprises a sliding rod (55) fixedly installed on both sides of the sleeve rod (3), a support plate (58) slidably connected to the upper end of the sliding rod (55), a fixed box (57) fixedly connected to the other end of the support plate (58) and fixedly installed on the bottom plate (2), a first spring (56) sleeved on the sliding rod (55) and located between the sleeve rod (3) and the support plate (58), a first transmission rod (54) rotatably connected to the outer end of the sliding rod (55), a rotating rod (53) rotatably connected to the other end of the first transmission rod (54), and a driving rod (52) and an oscillation motor (51) arranged at the other end of the rotating rod (53).

2. An automated sample processing assay device according to claim 1, wherein: A moving frame (59) is slidably connected to the fixed seat (1), a fixed clamp (511) is fixedly connected to the moving frame (59), clamping clamps (512) for clamping the reaction container (4) are arranged on both sides of the fixed clamp (511), the clamping clamps (512) are rotatably installed on the moving frame (59) through a rotating shaft, the top of the rotating shaft is fixedly connected with a gear (515), and the inner sides of the two gears (515) are meshingly connected with a toothed plate (514), one side of the toothed plate (514) is provided with an air cylinder (513).

3. An automated sample processing assay device according to claim 2, wherein: A second V-shaped groove is formed in the surface of the fixed seat (1) and matches the first V-shaped groove, and the moving frame (59) is slidably connected with the fixed seat (1) through a moving seat (518) located in the second V-shaped groove.

4. An automated sample processing assay device according to claim 3, wherein: A U-shaped frame (510) is fixedly installed on the moving frame (59), an auxiliary clamp (530) is fixedly connected to the top of the U-shaped frame (510), and a cylindrical (516) is fixedly connected to the bottom of the U-shaped frame (510), a first V-shaped groove is formed in the upper end of the fixed box (57), and the cylindrical (516) is slidably connected with the fixed box (57) by being located in the first V-shaped groove.

5. An automated sample processing assay device according to claim 1, wherein: A moving groove (21) is formed in the surface of the bottom plate (2), an installation plate (22) is slidably connected in the moving groove (21), the sleeve rod (3) is fixedly installed on the installation plate (22), a jack (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly 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(3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation plate (22), a sleeve rod (3) is fixedly installed on the installation 6. An automated sample processing analytical assay device according to claim 1, wherein: ​ 7. An automated sample processing analytical assay device according to claim 6, wherein: The transmission member comprises a second transmission rod (520) rotatably installed on the fixed seat (1), the upper and lower ends of the second transmission rod (520) are fixedly connected with a first bevel gear (521) and a third bevel gear (525) respectively, one side of the first bevel gear (521) is meshedly connected with a second bevel gear (522), the second bevel gear (522) is rotatably installed on the fixed seat (1) through a mounting rod (523), and the mounting rod (523) is in transmission connection with the driving rod (52) through a belt pulley transmission member (524); one side of the third bevel gear (525) is meshedly connected with a fourth bevel gear (526), the fourth bevel gear (526) is rotatably installed on the top of the fixed seat (1) through a transmission shaft (527) and a supporting rod (528), the other end of the transmission shaft (527) is fixedly connected with a crank (529), and the other end of the crank (529) is rotatably connected with the connecting rod (65).

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