Full-automatic worm egg soil sample pretreatment instrument

Abstract

The utility model discloses a full-automatic worm egg soil sample pretreatment instrument which comprises a shell, two electric push rods are inserted into the shell in a rotating mode, and a power assembly for driving the electric push rods to rotate is arranged at the bottom of the shell. The extension ends of the two electric push rods penetrate through the shell and are fixedly connected with a stirring connecting frame and a needling instrument connecting frame respectively, a first container is arranged at the top of the shell, a supernatant collecting disc is arranged in the first container, a plurality of centrifugal tube placing holes are formed in the supernatant collecting disc, a second container is arranged at the top of the shell, and a plurality of centrifugal tube placing holes are formed in the second container. Two corresponding laser alignment devices are fixedly connected to the inner wall of the second container, and a centrifugal disc is arranged at the bottom of the second container. According to the utility model, high-efficiency horizontal centrifugation can be realized through the large-capacity centrifugal basket, arc alignment can be realized, the use is more labor-saving and convenient, and time and labor waste caused by repeated manual alignment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sample detection technical field especially relates to a full -automatic insect egg soil sample pretreatment appearance. BACKGROUND

[0002] In recent years, with the increase of sample detection variety and quantity, many samples need to be pretreated to enter the next detection link. The sample pretreatment process is complicated and tedious, and various reagents, stirring, centrifugation, extraction and other links are needed. The original manual operation is slow and low in precision, and the detection personnel need to be on duty beside the time clock for manual operation. Moreover, human factors have great influence on sample processing and test results, it is not easy to unify the standard, and the consistency of sample processing and testing is difficult to guarantee. These have been more and more unsuitable for the needs of the times, and there is an urgent need for full -automatic detection integrated equipment that can pretreat various samples.

[0003] At present, some full -automatic pretreatment instruments either handle a small amount at a time, or the centrifugal tube cannot be horizontally centrifuged, resulting in poor centrifugal layering effect, or only a few sample suction needles and stirring needles, and the processing speed is slow. UTILITY MODEL CONTENT

[0004] The utility model discloses a full -automatic insect egg soil sample pretreatment appearance to solve the technical problems in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A full -automatic insect egg soil sample pretreatment appearance, including the casing, the inside of casing is inserted with two electric push rods, the bottom of casing is equipped with the power component that drives electric push rod to rotate, the elongated end of two electric push rods passes through the casing and is fixedly connected with stirring connecting frame and needle tool connecting frame respectively, the top of casing is equipped with first container, the inside of first container is equipped with supernatant collection tray, the inside of supernatant collection tray is equipped with a plurality of centrifugal tube placing holes, the top of casing is equipped with second container, the inner wall of second container is fixedly connected with two corresponding laser alignment devices, the bottom of second container is equipped with centrifugal disc, and a plurality of centrifugal baskets are installed on the side of centrifugal disc, the top of stirring connecting frame is fixedly connected with a plurality of stirring motors, and the one end of stirring motor output shaft passes through stirring connecting frame and is fixedly connected with stirring rod, the inside of casing is equipped with cleaning tank, the bottom of needle tool connecting frame is fixedly connected with a plurality of sample introduction needles, and the inside of casing is equipped with needle tool cleaning pool.

[0007] As a further scheme of the utility model, the power assembly comprises a toothed disc, the toothed disc is key connected at the bottom end of the electric push rod, the bottom inner wall of the shell is fixedly connected with a support frame, the upper surface of the support frame is fixedly connected with a servo motor, one end of the servo motor output shaft is key connected with a gear, and the gear is engaged with the toothed disc.

[0008] As a further scheme of the utility model, the distance between the electric push rod fixed on the stirring connecting frame and the stirring rod is equal to the distance between the electric push rod fixed on the stirring connecting frame and the centrifugal basket.

[0009] As a further scheme of the utility model, the electric push rod connected with the needle tool connecting frame is located at the middle position of the first container, the second container and the reagent bottle.

[0010] As a further scheme of the utility model, the position of the sampling needle and the needle tool cleaning pool corresponds up and down.

[0011] As a further scheme of the utility model, the stirring rod is located above the cleaning tank.

[0012] As a further scheme of the utility model, the utility model further comprises a positioning column, the positioning column is bonded to the upper surface of the supernatant collection disc, the upper surface of the supernatant collection disc is provided with a plurality of lifting plates, and the positioning column is inserted with both ends of the lifting plate, a plurality of through holes are formed in the inside of the lifting plate, and the through holes are communicated with the centrifugal tube placing holes.

[0013] The utility model has the advantages that:

[0014] 1. The utility model discloses a centrifugal basket with large capacity, which can be horizontally centrifuged, and the laser alignment device can check whether the centrifugal tube is placed in a wrong position, so that the centrifugal effect of the device is improved.

[0015] 2. The centrifugal basket with the circular arc design around the centrifugal disc, the rotary sampling needle and the stirring rod are used in cooperation, so that the arc alignment can be realized, the device is more labor-saving and convenient to use, and the time and labor of manual repeated alignment are saved.

[0016] 3. The utility model discloses a centrifugal basket with the circular arc design around the centrifugal disc, the rotary sampling needle and the stirring rod are used in cooperation, so that the arc alignment can be realized, the device is more labor-saving and convenient to use, and the time and labor of manual repeated alignment are saved. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of a full-automatic insect egg soil sample pretreatment instrument embodiment 1 of the utility model;

[0018] Figure 2An internal structure schematic view of a full-automatic insect egg soil sample pretreatment instrument embodiment 1 is provided in the utility model.

[0019] Figure 3 A partial enlarged structure schematic view of a full-automatic insect egg soil sample pretreatment instrument embodiment 2 is provided in the utility model.

[0020] In the figure: 1, shell; 2, laser alignment device; 3, centrifugal disc; 4, needle cleaning pool; 5, supernatant collection disc; 6, centrifugal tube placement hole; 7, reagent bottle; 8, sampling needle; 9, needle connection frame; 10, stirring connection frame; 11, stirring motor; 12, cleaning tank; 13, centrifugal basket; 14, electric push rod; 15, toothed disc; 16, gear; 17, servo motor; 18, positioning column; 19, via hole; 20, pull plate; 21, stirring rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment 1

[0023] Refer to Figures 1-2The utility model relates to a full -automatic insect egg soil sample pretreatment appearance, including casing 1, the inside grafting rotation of casing 1 has two electric push rod 14, the bottom of casing 1 is equipped with the power pack with the electric push rod 14 rotation, and the elongated end of two electric push rod 14 passes through casing 1 and is fixed with stirring connecting frame 10 and needle tool connecting frame 9 respectively through bolt, the top of casing 1 is equipped with first container, the inside of first container is equipped with supernatant collection tray 5, the inside of supernatant collection tray 5 is equipped with a plurality of centrifugal tube placing hole 6, and centrifugal tube placing hole 6 corresponds with the number and position of the upper hole of centrifugal basket 13, the top of casing 1 is equipped with second container, and the inside wall of one side of second container is fixed with two position corresponding laser alignment device 2 through bolt, and whether the centrifugal tube placing position is not straight through the receiving of the opposite emission of laser alignment device 2, the bottom of second container is equipped with centrifugal disc 3, can horizontal centrifugation, and the layered effect is good, and centrifugal disc 3 passes through the rotation of centrifuge connected with it, and a plurality of centrifugal basket 13 are installed to the multiple sides of centrifugal disc 3, and the top of stirring connecting frame 10 is fixed with a plurality of stirring motor 11 through bolt, and the one end of stirring motor 11 output shaft passes through stirring connecting frame 10 and is fixed with stirring rod 21 through bolt, and stirring rod 21 rotation can carry out the stirring to the mixture of reagent and sample, and the inside of casing 1 is equipped with cleaning tank 12, and the bottom of needle tool connecting frame 9 is fixed with a plurality of sampling needle 8 through bolt, and the inside of casing 1 is equipped with needle tool cleaning pool 4, and needle tool cleaning pool 4 is equipped with cleaning fluid, and it is convenient to wash sampling needle 8.

[0024] Need to explain, power pack includes gear disc 15, and gear disc 15 is connected in the bottom end of electric push rod 14, and electric push rod 14 telescopic makes needle tool connecting frame 9 drive sampling needle 8 to move up and down to the position needed, and the inside wall of the bottom of casing 1 is fixed with support frame through bolt, and the upper surface of support frame is fixed with servo motor 17 through bolt, and the one end of servo motor 17 output shaft is keyed with gear 16, and gear 16 is engaged with gear disc 15, and servo motor 17 rotation makes gear 16 drive gear disc 15 to rotate, thereby makes electric push rod 14 rotate, and further makes needle tool connecting frame 9 drive sampling needle 8 to move, and the distance between electric push rod 14 and stirring rod 21 fixed on stirring connecting frame 10 is equal to the distance between electric push rod 14 and centrifugal basket 13 fixed on stirring connecting frame 10, and the electric push rod 14 connected with needle tool connecting frame 9 is located the intermediate position of first container, second container and reagent bottle 7, and the position of sampling needle 8 and needle tool cleaning pool 4 corresponds up and down, and stirring rod 21 is located the upper of cleaning tank 12, and centrifugal disc 3 is multi sample position arc design, wherein centrifugal basket 13 corresponds with the position of rotary sampling needle 8 and stirring rod 21.

[0025] The working principle of the embodiment is as follows:

[0026] S1: when using, the sample centrifugal tube containing insect eggs or soil samples to be treated is placed in the centrifugal basket 13 in the sample centrifugal disc 3;

[0027] S2: Put the corresponding number of supernatant collection tubes in the supernatant collection tray 5;

[0028] S3: The power device moves the needle connecting frame 9 and the sample injection needle 8, so that the sample injection needle 8 extracts the reagent in the reagent bottle 7 and adds it to the sample centrifuge tube;

[0029] S4: The stirring motor 11 drives the stirring rod 21 to stir the mixture of the reagent and the sample;

[0030] S5: The centrifuge tray 3 starts automatic centrifugation by rotating the external centrifuge;

[0031] S6: After centrifugation, the mixture is automatically layered, and the needle connecting frame 9 moves the sample injection needle 8 to extract the supernatant and automatically moves into the corresponding supernatant collection tube through the power assembly.

[0032] Embodiment 2

[0033] Reference Figure 3 The fully automatic insect egg soil sample pretreatment instrument further comprises a positioning column 18 which is bonded to the upper surface of the supernatant collection tray 5. The upper surface of the supernatant collection tray 5 is provided with a plurality of lifting plates 20, and the positioning column 18 is inserted into both ends of the lifting plate 20. The interior of the lifting plate 20 is provided with a plurality of through holes 19 which are in communication with the centrifuge tube placement holes 6.

[0034] The working principle of this embodiment is that when the supernatant collection tube in the centrifuge tube placement hole 6 after sampling needs to be taken, the worker directly moves the lifting plate 20 upward to separate it from the positioning column 18, so that the lifting plate 20 drives the supernatant collection tube to move upward through the thickened part at the top opening of the supernatant collection tube, and then separates the supernatant collection tube from the centrifuge tube placement hole 6.

[0035] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

Claims

1. A fully automatic insect egg soil sample pre-processing instrument, comprising a housing (1), characterized in that: Two electric push rods (14) are plugged and rotated inside the shell (1). A power assembly for driving the electric push rods (14) to rotate is provided at the bottom of the shell (1). The extended ends of the two electric push rods (14) pass through the shell (1) and are fixedly connected to a stirring connection frame (10) and a needle connection frame (9) respectively. A first container is provided on the top of the shell (1). A supernatant collection tray (5) is provided inside the first container. A plurality of centrifuge tube placement holes (6) are provided inside the supernatant collection tray (5). A second container is provided on the top of the shell (1). The inner wall of the second container is fixed. Two corresponding laser aligners (2) are connected, a centrifugal disc (3) is provided at the bottom of the second container, multiple centrifugal baskets (13) are installed on multiple sides of the centrifugal disc (3), multiple stirring motors (11) are fixedly connected to the top of the stirring connecting frame (10), one end of the output shaft of the stirring motor (11) passes through the stirring connecting frame (10) and is fixedly connected to a stirring rod (21), a cleaning tank (12) is provided inside the shell (1), multiple injection needles (8) are fixedly connected to the bottom of the needle connecting frame (9), and a needle cleaning pool (4) is provided inside the shell (1).

2. A fully automatic insect egg soil sample pre-processing instrument according to claim 1, characterized in that: The power assembly includes a toothed disc (15), which is key-connected to the bottom end of the electric push rod (14); the bottom inner wall of the housing (1) is fixedly connected to a support frame; the upper surface of the support frame is fixedly connected to a servo motor (17); one end of the output shaft of the servo motor (17) is key-connected to a gear (16), and the gear (16) is meshed with the toothed disc (15).

3. The fully automatic insect egg soil sample pre-processing instrument according to claim 1, characterized in that: The distance between the electric push rod (14) fixed on the stirring connection frame (10) and the stirring rod (21) is equal to the distance between the electric push rod (14) fixed on the stirring connection frame (10) and the centrifugal basket (13).

4. A fully automatic insect egg soil sample pre-processing instrument according to claim 3, characterized in that: The electric push rod (14) connected to the needle connecting frame (9) is located in the middle of the first container, the second container and the reagent bottle (7).

5. The fully automatic insect egg soil sample pre-processing instrument according to claim 1, characterized in that: The injection needle (8) and the needle cleaning pool (4) are positioned correspondingly in the upper and lower parts.

6. The fully automatic insect egg soil sample pre-processing instrument according to claim 1, characterized in that: The stirring rod (21) is located above the cleaning tank (12).

7. The fully automatic insect egg soil sample pre-processing instrument according to claim 1, characterized in that: It also includes a positioning column (18), which is bonded to the upper surface of the supernatant collection plate (5). The upper surface of the supernatant collection plate (5) is provided with a plurality of lifting plates (20), and the positioning column (18) is plugged into the two ends of the lifting plates (20). The interior of the lifting plates (20) is provided with a plurality of through holes (19), and the through holes (19) are connected to the centrifuge tube placement hole (6).

Images