阅读说明：本技术 一种食品微生物检测系统 (Food microorganism detection system ) 是由 不公告发明人 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种食品微生物检测系统,涉及食品检测技术领域,包括检测箱、底座、门板、试管和控制器,底座的顶部固定连接有检测箱,检测箱的前侧壁通过铰链对称固定连接有门板,门板的安装孔内有玻璃窗,检测箱的侧壁固定连接有控制器；检测箱的内顶部固定安装有用于摇匀的电动推杆,电动推杆的顶部连接有振荡结构,支撑板的顶部四角处固定连接有直杆,直杆的顶部固定连接有顶板,顶板均匀开设的插孔内均匀插接有试管,且试管内装有检测物质；检测箱的内顶部连接有用于检测的移动结构,本发明周而复始的进行连续检测,提升了检测效率。(The invention discloses a food microorganism detection system, which relates to the technical field of food detection and comprises a detection box, a base, a door plate, a test tube and a controller, wherein the top of the base is fixedly connected with the detection box; an electric push rod for shaking up is fixedly installed at the inner top of the detection box, an oscillation structure is connected to the top of the electric push rod, a straight rod is fixedly connected to the four corners of the top of the supporting plate, a top plate is fixedly connected to the top of the straight rod, test tubes are uniformly inserted into jacks uniformly formed in the top plate, and detection substances are filled in the test tubes; the inner top of the detection box is connected with a moving structure for detection, and the invention can carry out continuous detection repeatedly and improves the detection efficiency.)

1. The utility model provides a food microorganism detecting system, includes detection case (1), base (2), door plant (3), test tube (4) and controller (7), its characterized in that: the top fixedly connected with detection case (1) of base (2), the preceding lateral wall of detection case (1) passes through hinge symmetry fixedly connected with door plant (3), there is the glass window in the mounting hole of door plant (3), the lateral wall fixedly connected with controller (7) of detection case (1).

2. The food microbial detection system of claim 1, wherein:

an electric push rod (12) used for shaking uniformly is fixedly installed at the inner top of the detection box (1), the top of the electric push rod (12) is connected with an oscillation structure (5), the oscillation structure (5) comprises a supporting plate (501), a limiting sliding block (502), a bottom plate (503), a first driving motor (504), a frame shaped like a Chinese character hui (505), a limiting sliding groove (506), a turntable (507), a first tooth block (508), a second tooth block (509), a third tooth block (510) and a supporting block (511), the top of the bottom plate (503) is fixedly installed with the first driving motor (504), the output end of the first driving motor (504) is fixedly connected with the turntable (507), the outer wall of the turntable (507) is fixedly connected with a plurality of groups of second tooth blocks (509), and the installation arc length of all the second tooth blocks (509) is one fourth of the circumference of the turntable (507); the top of the bottom plate (503) is fixedly connected with a supporting block (511), the top of the supporting block (511) is provided with a limiting sliding groove (506), the supporting block (511) is attached to and slidably connected with a limiting sliding block (502) through the limiting sliding groove (506), the top of the limiting sliding block (502) is fixedly connected with a supporting plate (501), the middle end of the bottom of the supporting plate (501) is fixedly connected with a character-returning frame (505), the front inner wall and the rear inner wall of the character-returning frame (505) are respectively fixedly connected with a first tooth block (508) and a first tooth block (508), the supporting plate (501) is pushed to move leftwards when the second tooth block (509) is meshed and connected with a third tooth block (510), and the supporting plate (501) is pushed to move rightwards when the second tooth block (509) is meshed and connected with the first tooth block (508);

the test tube rack is characterized in that straight rods (11) are fixedly connected to four corners of the top of the supporting plate (501), a top plate (6) is fixedly connected to the top of each straight rod (11), test tubes (4) are uniformly inserted into jacks uniformly formed in the top plate (6), and detection substances are filled in the test tubes (4);

the inner top of the detection box (1) is connected with a moving structure (8) for detection, the moving structure (8) comprises a protective cover (801), a threaded rod (802), heat dissipation holes (803), a supporting slide rod (804), a transverse mounting plate (805), an inverted T-shaped plate (806), a first gear ring (807), a second gear ring (808), a second driving motor (809) and a support frame (810), the protective cover (801) is fixedly mounted on the side wall of the detection box (1), the heat dissipation holes (803) for air flowing are uniformly formed in the outer wall of the protective cover (801), the support frame (810) is arranged in the heat dissipation holes (803), the top of the support frame (810) is fixedly connected with the second driving motor (809), the output end of the second driving motor (809) is fixedly connected with the second gear ring (808), and the second gear ring (808) is meshed with the first gear ring (807), a threaded rod (802) is fixedly mounted in a mounting hole of the first gear ring (807), the threaded rod (802) is in threaded connection with an inverted T-shaped plate (806), a supporting slide rod (804) is fixedly connected between the side walls of the detection box (1), the inverted T-shaped plate (806) is in sliding connection with the supporting slide rod (804) through a slide hole, a transverse mounting plate (805) is fixedly connected to the bottom of the inverted T-shaped plate (806), and a detection head (10) is connected to the bottom of the transverse mounting plate (805);

the horizontal mounting plate (805) is provided with a cleaning structure (9) for cleaning the surface of the detection head (10), the cleaning structure (9) comprises a mounting frame (901), a third driving motor (902), an L-shaped plate (903), a chain (904), a straight plate (905), a bump (906), an electric telescopic rod (907), a U-shaped block (908), a supporting bearing (909), a wiping cloth (910), a third gear ring (911) and a fourth gear block (912), the mounting frame (901) is fixedly mounted on the horizontal mounting plate (805), the third driving motor (902) is fixedly mounted in a mounting straight hole of the mounting frame (901), an output end of the third driving motor (902) is fixedly connected with the third gear ring (911), the third gear ring (911) is connected with the chain (904) in a meshing manner, and the bottom of the horizontal mounting plate (805) is uniformly and fixedly connected with the supporting bearing (909), the outer ring of the supporting bearing (909) is uniformly and highly connected with a fourth tooth block (912), the fourth tooth block (912) is meshed with the chain (904), the bottom of the inner ring of the supporting bearing (909) is fixedly connected with a straight plate (905), the bottom of the straight plate (905) is rotatably connected with an L-shaped plate (903) through a fixedly connected rotating shaft, the inner wall of the L-shaped plate (903) is fixedly connected with a cleaning cloth (910) for cleaning, the upper end and the lower end of the electric telescopic rod (907) are fixedly connected with U-shaped blocks (908), the U-shaped blocks (908) are rotatably connected with a bump (906) through a fixedly connected rotating shaft, and the bump (906) is respectively fixedly connected with the outer wall of the L-shaped plate (903) and the outer wall of the straight plate (905); the supporting blocks (511) are symmetrically and fixedly arranged on two sides of the first driving motor (504).

3. The food microbial detection system of claim 2, wherein: the bottom of backup pad (501) and electric putter's (12) top fixed connection, the top fixed connection of backup pad (501) is used for increasing frictional force rubber pad (13), the bottom of test tube (4) and the top laminating contact of rubber pad (13).

4. The food microbial detection system of claim 2, wherein: the detection box (1) is rotatably connected with the threaded rod (802) through a bearing fixedly connected with the detection box, and the detection box (1) is fixedly connected with the support frame (810) through a bolt.

5. The food microbial detection system of claim 4, wherein: the second gear ring (808) rotates for a circle to drive the first gear ring (807) to rotate for four circles, and the first gear ring (807) rotates for four circles to drive the transverse mounting plate (805) to move from the position right above one group of test tubes (4) to the position right above the adjacent group of test tubes (4) in the horizontal direction.

6. The food microbial detection system of claim 2, wherein: the mounting positions of the detection heads (10) on the transverse mounting plate (805) correspond to the placing positions of the test tubes (4) in the same row one by one.

Technical Field

The invention relates to the technical field of food detection, in particular to a food microorganism detection system.

Background

The food microorganism detection is a detection method which uses the theory and method of microbiology to detect the type, quantity, property and influence of the microorganism in the food on the human health so as to judge whether the food meets the quality standard. The food microorganism inspection method is an essential important component part for food quality management, is a thorough 'prevention-oriented' guideline, can effectively prevent or reduce the occurrence of diseases of food, people and livestock, and guarantees the physical health of people. The food microbiological examination is one of the important indexes for measuring the food sanitation quality and is also one of the scientific bases for judging whether the detected food is eaten or not. Through food microbiological examination, the food processing environment and the food sanitation condition can be judged, the degree of the food polluted by bacteria can be correctly evaluated, and a scientific basis is provided for various sanitation management works.

The existing food microorganism detection system can only detect a group of samples and then carry out next group of detection, has low detection efficiency, and simultaneously, the detection probe is inconvenient to clean when detecting, and is easy to cause mutual interference when detecting next time.

Therefore, a food microorganism detection system is proposed to solve the above problems.

Disclosure of Invention

The invention aims to provide a food microorganism detection system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a food microorganism detection system comprises a detection box, a base, a door plate, a test tube and a controller, wherein the top of the base is fixedly connected with the detection box, the front side wall of the detection box is symmetrically and fixedly connected with the door plate through a hinge, a glass window is arranged in an installation hole of the door plate, and the side wall of the detection box is fixedly connected with the controller;

an electric push rod for even shaking is fixedly installed at the inner top of the detection box, an oscillation structure is connected to the top of the electric push rod and comprises a supporting plate, a limiting sliding block, a bottom plate, a first driving motor, a character returning frame, a limiting sliding groove, a rotary plate, a first tooth block, a second tooth block, a third tooth block and a supporting block, the first driving motor is fixedly installed at the top of the bottom plate, the output end of the first driving motor is fixedly connected with the rotary plate, a plurality of groups of second tooth blocks are fixedly connected to the outer wall of the rotary plate, and the installation arc length of all the second tooth blocks is one fourth of the circumference length of the rotary plate; the top of the bottom plate is fixedly connected with a supporting block, the top of the supporting block is provided with a limiting chute, the supporting block is connected with a limiting slider in a fitting and sliding manner through the limiting chute, the top of the limiting slider is fixedly connected with a supporting plate, the middle end of the bottom of the supporting plate is fixedly connected with a character-returning frame, the front inner wall and the rear inner wall of the character-returning frame are respectively and fixedly connected with a first tooth block and a first tooth block, the supporting plate is pushed to move leftwards when the second tooth block is meshed with a third tooth block, and the supporting plate is pushed to move rightwards when the second tooth block is meshed with the first tooth block;

the test tube detection device comprises a support plate, a straight rod, a top plate, test tubes and detection substances, wherein the straight rod is fixedly connected at four corners of the top of the support plate, the top of the straight rod is fixedly connected with the top plate, the test tubes are uniformly inserted into jacks uniformly formed in the top plate, and the detection substances are filled in the test tubes;

the inner top of the detection box is connected with a moving structure for detection, the moving structure comprises a protective cover, a threaded rod, radiating holes, a supporting slide rod, a transverse mounting plate, an inverted T-shaped plate, a first gear ring, a second driving motor and a supporting frame, the protective cover is fixedly mounted on the side wall of the detection box, the outer wall of the protective cover is uniformly provided with the radiating holes for air flow, the supporting frame is arranged in the radiating holes, the top of the supporting frame is fixedly connected with the second driving motor, the output end of the second driving motor is fixedly connected with the second gear ring, the second gear ring is meshed with the first gear ring, the threaded rod is fixedly mounted in the mounting hole of the first gear ring, the threaded rod is in threaded connection with the inverted T-shaped plate, the supporting slide rod is fixedly connected between the side walls of the detection box, and the inverted T-shaped plate is in sliding connection with the supporting slide rod through a slide hole, the bottom of the inverted T-shaped plate is fixedly connected with a transverse mounting plate, and the bottom of the transverse mounting plate is connected with a detection head;

the horizontal mounting plate is provided with a cleaning structure for cleaning the surface of the detection head, the cleaning structure comprises a mounting frame, a third driving motor, an L-shaped plate, a chain, a straight plate, a convex block, an electric telescopic rod, a U-shaped block, a supporting bearing, wiping cloth, a third gear ring and a fourth gear block, the mounting frame is fixedly mounted on the horizontal mounting plate, the third driving motor is fixedly mounted in a mounting straight hole of the mounting frame, the output end of the third driving motor is fixedly connected with the third gear ring, the third gear ring is connected with the chain in a meshed manner, the bottom of the horizontal mounting plate is uniformly and fixedly connected with the supporting bearing, the outer ring of the supporting bearing is uniformly and highly connected with the fourth gear block, the fourth gear block is connected with the chain in a meshed manner, the bottom of the inner ring of the supporting bearing is fixedly connected with the straight plate, and the bottom of the straight plate is rotatably connected with the L-shaped plate through a fixedly connected rotating shaft, the inner wall fixedly connected with of L shaped plate is used for the wiping cloth of clearance, the equal fixedly connected with U-shaped piece in upper and lower both ends of electric telescopic handle, the U-shaped piece rotates through fixed connection's pivot and is connected with the lug, the lug is the outer wall of L shaped plate and the outer wall fixed connection of straight board respectively.

Furthermore, the supporting blocks are symmetrically and fixedly arranged on two sides of the first driving motor.

Furthermore, the bottom of the supporting plate is fixedly connected with the top of the electric push rod, the top of the supporting plate is fixedly connected with a rubber pad used for increasing friction force, and the bottom of the test tube is in contact with the top of the rubber pad in a laminating mode.

Furthermore, the detection box is rotatably connected with the threaded rod through a bearing fixedly connected with the detection box, and the detection box is fixedly connected with the support frame through a bolt.

Furthermore, the second gear ring rotates for one circle to drive the first gear ring to rotate for four circles, and the first gear ring rotates for four circles to drive the transverse mounting plate to move from the position right above one group of test tubes to the position right above the adjacent group of test tubes in the horizontal direction.

Furthermore, the mounting positions of the detection heads on the transverse mounting plate correspond to the placing positions of the test tubes in the same row one by one.

The invention has the beneficial effects that:

according to the invention, a test tube filled with a detection substance is inserted into a top plate, a first driving motor of an oscillation structure is started, the first driving motor drives a first tooth block to rotate, the first tooth block drives a second tooth block to rotate, the second tooth block is periodically contacted with the first tooth block and a third tooth block, the second tooth block pushes a supporting plate to move leftwards when meshed and connected with the third tooth block, the supporting plate is pushed to move rightwards when meshed and connected with the first tooth block, a frame shaped like a Chinese character 'hui' is driven to move back and forth, the supporting plate is driven to move back and forth by the frame shaped like a Chinese character 'hui', a limiting slide block slides on the top of the supporting plate and supports the supporting plate, the back and forth supporting plate drives the test tube to move back and forth, the detection substance in the test tube is oscillated, the balanced state of the substance treatment in the test tube is facilitated, and the detection accuracy is ensured;

according to the invention, a second driving motor of a moving structure drives a second gear ring to rotate, the second gear ring drives a first gear ring to rotate, the first gear ring drives a threaded rod to rotate, the threaded rod drives an inverted T-shaped plate to move quantitatively, the second gear ring drives the first gear ring to rotate for a circle, the first gear ring drives a transverse mounting plate to rotate for four circles, the transverse mounting plate is driven to move from right above one group of test tubes to right above an adjacent group of test tubes in the horizontal direction, then an electric push rod drives the test tubes to move upwards, after the test tubes move, detection heads are inserted into the test tubes for detection, a plurality of groups of test tubes can be synchronized, then the electric push rod drives the test tubes to move downwards, the transverse mounting plate drives the detection heads to move right above the next group of test tubes, the electric push rod drives the test tubes to move upwards, repeated continuous detection is carried out, and the detection efficiency is improved;

according to the cleaning structure, the electric telescopic rod of the cleaning structure during detection drives the L-shaped plate to rotate to an inclined state, after the detection is finished, the electric telescopic rod drives the U-shaped block to drive the L-shaped plate to rotate downwards to a vertical state, the L-shaped plate drives the wiping cloth to be in contact with the outer wall of the detection head in a laminating mode, then the third driving motor is started, the third driving motor drives the third gear ring to rotate, the third gear ring drives the chain to move, the chain drives the supporting bearing to rotate through the fourth gear block, the supporting bearing drives the straight plate to rotate, the straight plate drives the L-shaped plate to rotate, the L-shaped plate drives the wiping cloth to rotate, the wiping cloth is rotated to wipe the detection head, the cleanliness of the detection head is guaranteed, mutual influence is avoided, and the detection accuracy is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a bottom left view of the inventive structure;

FIG. 4 is a cross-sectional right bottom view of the present invention;

FIG. 5 is a rear cross-sectional view of the structure of the present invention;

FIG. 6 is a cross-sectional view of the structure of the present invention;

FIG. 7 is a right side cross-sectional view of the structure of the present invention;

FIG. 8 is a schematic view of the cleaning structure and the connecting structure thereof according to the present invention;

FIG. 9 is an enlarged view of the structure at A of FIG. 3 according to the present invention;

FIG. 10 is an enlarged view of the structure at B of FIG. 7 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the detection box 2, the base 3, the door panel 4, the test tube 5, the oscillating structure 501, the support plate 502, the limit slider 503, the bottom plate 504, the first driving motor 505, the square frame 506, the limit chute 507, the rotating disc 508, the first toothed block 509, the second toothed block 510, the third toothed block 511, the support block 6, the top plate 7, the controller 8, the moving structure 801, the protective cover 802, the threaded rod 803, the heat dissipation hole 804, the support sliding rod 805, the horizontal mounting plate 806, the inverted T-shaped plate 807, the first gear ring 808, the second gear ring 809, the second driving motor 810, the support frame 9, the cleaning structure 901, the mounting frame 902, the third driving motor 903, the L-shaped plate 904, the chain 905, the straight plate 906, the bump 907, the electric telescopic rod 908, the U-shaped block 909, the support bearing 910, the wiping cloth 911, the third gear ring 912, the fourth toothed block 10, the detection head 11, the straight rod 12, the electric push rod 13, the rubber push rod 13, the controller 8, the cleaning structure 801, the cleaning structure, the protective cover 802, the protective cover, the A rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1, 2, 3, 4, 5 and 6, the food microorganism detection system comprises a detection box 1, a base 2, a door plate 3, a test tube 4 and a controller 7, wherein the top of the base 2 is fixedly connected with the detection box 1, the front side wall of the detection box 1 is symmetrically and fixedly connected with the door plate 3 through a hinge, a glass window is arranged in an installation hole of the door plate 3, and the side wall of the detection box 1 is fixedly connected with the controller 7;

an electric push rod 12 for even shaking is fixedly installed at the inner top of the detection box 1, the top of the electric push rod 12 is connected with an oscillation structure 5, the oscillation structure 5 comprises a supporting plate 501, a limiting slide block 502, a bottom plate 503, a first driving motor 504, a square frame 505, a limiting slide groove 506, a turntable 507, a first toothed block 508, a second toothed block 509, a third toothed block 510 and a supporting block 511, the first driving motor 504 is fixedly installed at the top of the bottom plate 503, the output end of the first driving motor 504 is fixedly connected with a turntable 507, a plurality of groups of second toothed blocks 509 are fixedly connected to the outer wall of the turntable 507, and the installation arc length of all the second toothed blocks 509 is one fourth of the perimeter of the turntable 507; the top of the bottom plate 503 is fixedly connected with a supporting block 511, the top of the supporting block 511 is provided with a limiting sliding groove 506, the supporting block 511 is connected with a limiting sliding block 502 in a fitting and sliding manner through the limiting sliding groove 506, the top of the limiting sliding block 502 is fixedly connected with a supporting plate 501, the middle end of the bottom of the supporting plate 501 is fixedly connected with a character-returning frame 505, the front inner wall and the rear inner wall of the character-returning frame 505 are respectively and fixedly connected with a first tooth block 508 and a first tooth block 508, the supporting plate 501 is pushed to move leftwards when a second tooth block 509 is meshed and connected with a third tooth block 510, the supporting plate 501 is pushed to move rightwards when the second tooth block 509 is meshed and connected with the first tooth block 508, the supporting block 511 is symmetrically and fixedly installed at two sides of the first driving motor 504, the top of the supporting plate 501 is fixedly connected with a rubber pad 13 for increasing friction force, and the bottom of the test tube 4 is in fitting and contacting with the top of the rubber pad 13;

the top four corners of the supporting plate 501 are fixedly connected with a straight rod 11, the top of the straight rod 11 is fixedly connected with a top plate 6, the jacks uniformly formed in the top plate 6 are uniformly inserted with test tubes 4, the test tubes 4 containing the test substances are filled with the test substances, the test tubes 4 filled with the test substances are inserted into the top plate 6, a first driving motor 504 of an oscillating structure 5 is started, the first driving motor 504 drives a first toothed block 508 to rotate, the first toothed block 508 drives a second toothed block 509 to rotate, the second toothed block 509 is periodically contacted with the first toothed block 508 and a third toothed block 510, the supporting plate 501 is pushed to move leftwards when the second toothed block 509 is meshed with the third toothed block 510, the supporting plate 501 is pushed to move rightwards when the second toothed block 509 is meshed with the first toothed block 508, the word returning frame 505 is driven to move backwards and backwards, the supporting plate 501 is driven to move backwards and backwards by the word returning frame 505, and the limiting slider 502 slidably supports the supporting plate 501 at the top of the supporting block 511, the back-and-forth supporting plate 501 drives the test tube 4 to move back and forth, so that the detection substances in the test tube 4 are oscillated, the balanced state of the treatment of the substances in the test tube 4 is facilitated, and the detection accuracy is ensured;

example 2

Example 2 is a further modification to example 1.

As shown in fig. 5 and 10, a moving structure 8 for detection is connected to the inner top of the detection box 1, the moving structure 8 includes a protective cover 801, a threaded rod 802, heat dissipation holes 803, a supporting slide bar 804, a horizontal mounting plate 805, an inverted T-shaped plate 806, a first gear ring 807, a second gear ring 808, a second driving motor 809 and a supporting frame 810, the protective cover 801 is fixedly mounted on the side wall of the detection box 1, the heat dissipation holes 803 for air flowing are uniformly formed in the outer wall of the protective cover 801, the supporting frame 810 is arranged in the heat dissipation holes 803, the top of the supporting frame 810 is fixedly connected with the second driving motor 809, the output end of the second driving motor 809 is fixedly connected with the second gear ring 808, the second gear ring 808 is engaged with the first gear ring, the threaded rod 802 is fixedly mounted in the mounting hole of the first gear ring 807, the threaded rod 802 is in threaded connection with the inverted T-shaped plate 806, the supporting slide bar 804 is fixedly connected between the side walls of the detection box 1, the inverted T-shaped plate 806 is connected with the supporting slide bar 804 in a sliding manner through a slide hole, the bottom of the inverted T-shaped plate 806 is fixedly connected with a transverse mounting plate 805, the bottom of the transverse mounting plate 805 is connected with a detection head 10, the detection box 1 is connected with a threaded rod 802 in a rotating manner through a bearing which is fixedly connected, the detection box 1 is fixedly connected with a supporting frame 810 through a bolt, a second gear ring 808 rotates for one circle to drive a first gear ring 807 to rotate for four circles, the first gear ring 807 rotates for four circles to drive the transverse mounting plate 805 to move from the position right above one group of test tubes 4 to the position right above the adjacent group of test tubes 4 in the horizontal direction, the mounting position of the detection head 10 on the transverse mounting plate 805 corresponds to the placing position of the same row of test tubes 4 one by one to one, a second driving motor 809 of the moving structure 8 drives the second gear ring 808 to rotate, the second gear ring 808 drives the first gear ring 807 to rotate, the threaded rod 807 drives the threaded rod 802 to rotate, and the inverted T-shaped plate 806 to move quantitatively, the second gear ring 808 rotates for one circle to drive the first gear ring 807 to rotate for four circles, the first gear ring 807 rotates for four circles to drive the transverse mounting plate 805 to move from the position right above one group of test tubes 4 to the position right above the adjacent group of test tubes 4 in the horizontal direction, then the electric push rod 12 drives the test tubes 4 to move upwards, the detection heads 10 are inserted into the test tubes 4 to detect after the test tubes 4 move, multiple groups of detection heads 10 can synchronize multiple groups of test tubes 4, then the electric push rod 12 drives the test tubes 4 to move downwards, the transverse mounting plate 805 drives the detection heads 10 to move right above the next group of test tubes 4, the electric push rod 12 drives the test tubes 4 to move upwards, repeated continuous detection is carried out, and the detection efficiency is improved;

example 3

Example 3 is a further modification to example 1.

As shown in fig. 3, 6 and 7, the transverse mounting plate 805 is provided with a cleaning structure 9 for cleaning the surface of the detection head 10, the cleaning structure 9 includes a mounting frame 901, a third driving motor 902, an L-shaped plate 903, a chain 904, a straight plate 905, a bump 906, an electric telescopic rod 907, a U-shaped block 908, a support bearing 909, a cleaning cloth 910, a third gear ring 911 and a fourth gear block 912, the third driving motor 902 is fixedly mounted in a mounting straight hole of the mounting frame 901, an output end of the third driving motor 902 is fixedly connected with the third gear ring 911, the third gear ring 911 is connected with the chain 904 in an engaged manner, the bottom of the transverse mounting plate 805 is uniformly and fixedly connected with the support bearing 909, an outer ring of the support bearing 909 is uniformly and highly connected with the fourth gear block 912, the fourth gear block 912 is connected with the chain 904 in an engaged manner, the bottom of an inner ring of the support bearing 909 is fixedly connected with the straight plate 905, the bottom of the straight plate 905 is rotatably connected with the L-shaped plate 903 through a fixedly connected rotating shaft, the inner wall of the L-shaped plate 903 is fixedly connected with a cleaning cloth 910 for cleaning, the upper end and the lower end of the electric telescopic rod 907 are fixedly connected with a U-shaped block 908, the U-shaped block 908 is rotatably connected with a bump 906 through a rotating shaft which is fixedly connected, the bump 906 is respectively fixedly connected with the outer wall of the L-shaped plate 903 and the outer wall of the straight plate 905, the output end of a third driving motor 902 penetrates through the transverse mounting plate 805 to be fixedly connected with a third gear ring 911, a detection head 10 is arranged at the inner ring wall of a supporting bearing 909, the detection head 10 is contacted with the inner ring of the supporting bearing 909, the telescopic end of the electric telescopic rod 907 extends to the longest L-shaped plate 903 and rotates to the vertical state, the L-shaped plate 903 drives the cleaning cloth 910 to be contacted with the outer wall of the detection head 10 in a fitting manner, the cleaning cloth 910 is fixedly connected with the L-shaped plate 903 through a magic tape, the electric telescopic rod 907 of the cleaning structure 9 drives the L-shaped plate 903 to rotate to the inclined state during detection, and after the detection is finished, electric telescopic handle 907 drives U-shaped piece 908 and drives L-shaped piece 903 and rotate to vertical state downwards, L-shaped piece 903 drives to wipe cloth 910 and detects the outer wall laminating contact of head 10, restart third driving motor 902, third driving motor 902 drives third ring gear 911 and rotates, third ring gear 911 drives the activity of chain 904, chain 904 drives supporting bearing 909 through fourth tooth piece 912 and rotates, supporting bearing 909 drives straight board 905 and rotates, straight board 905 drives L-shaped piece 903 and rotates, L-shaped piece 903 drives to wipe cloth 910 and rotates, rotate and wipe cloth 910 and clean the processing to detecting head 10, the cleanliness of detecting head 10 has been guaranteed, avoid mutual influence, the detection accuracy has been guaranteed.

When the test tube device is used, a test tube 4 filled with a detection substance is inserted into the top plate 6, the first driving motor 504 of the oscillation structure 5 is started, the first driving motor 504 drives the first toothed block 508 to rotate, the first toothed block 508 drives the second toothed block 509 to rotate, the second toothed block 509 is periodically contacted with the first toothed block 508 and the third toothed block 510, the second toothed block 509 is meshed with the third toothed block 510 to push the support plate 501 to move leftwards, the second toothed block 509 is meshed with the first toothed block 508 to push the support plate 501 to move rightwards, the return-character frame 505 is driven to move back and forth, the return-character frame 505 drives the support plate 501 to move back and forth, the limit slider 502 slidably supports the support plate 501 at the top of the support block 511, the return-character support plate 501 drives the test tube 4 to move back and forth, so as to realize oscillation processing of the detection substance in the test tube 4, which is beneficial to the equilibrium state of substance processing in the test tube 4, and detection accuracy is ensured;

a second driving motor 809 of a moving structure 8 of the invention drives a second gear ring 808 to rotate, the second gear ring 808 drives a first gear ring 807 to rotate, the first gear ring 807 drives a threaded rod 802 to rotate, the threaded rod 802 drives an inverted T-shaped plate 806 to move quantitatively, the second gear ring 808 drives the first gear ring 807 to rotate for four circles, the first gear ring 807 drives a transverse mounting plate 805 to move from right above one group of test tubes 4 to right above an adjacent group of test tubes 4 in the horizontal direction for four circles, then an electric push rod 12 drives the test tubes 4 to move upwards, after the test tubes 4 move, a detection head 10 is inserted into the test tubes 4 for detection, the plurality of groups of detection heads 10 can synchronize the plurality of groups of test tubes 4, then the electric push rod 12 drives the test tubes 4 downwards, the transverse mounting plate 805 drives the detection head 10 to move right above the next group of test tubes 4, the electric push rod 12 drives the test tubes 4 to move upwards, and the detection is performed repeatedly and continuously, the detection efficiency is improved;

when detecting, the electric telescopic rod 907 of the cleaning structure 9 drives the L-shaped plate 903 to rotate to an inclined state, after the detection is finished, the electric telescopic rod 907 drives the U-shaped block 908 to drive the L-shaped plate 903 to rotate downwards to a vertical state, the L-shaped plate 903 drives the wiping cloth 910 to contact with the outer wall of the detection head 10 in a fitting manner, the third driving motor 902 is restarted, the third driving motor 902 drives the third gear ring 911 to rotate, the third gear ring 911 drives the chain 904 to move, the chain 904 drives the supporting bearing 909 to rotate through the fourth gear block 912, the supporting bearing 909 drives the straight plate 905 to rotate, the straight plate 905 drives the L-shaped plate 903 to rotate, the L-shaped plate 903 drives the wiping cloth 910 to rotate, the cleaning treatment is carried out on the detection head 10 by rotating the wiping cloth 910, the cleanliness of the detection head 10 is ensured, mutual influence is avoided, and the detection accuracy is ensured.

In the description herein, reference to the description of the terms "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.