Polar marine microorganism sampling device

Abstract

The utility model discloses a polar marine microorganism sampling device which comprises a connecting plate, a sampling mechanism and an opening and closing mechanism, a sampling table is fixedly connected to the front end of the connecting plate, an observation opening is formed in the upper end of the sampling table, and a glass observation window is fixedly connected to the observation opening; the sampling mechanism comprises a lead screw, a sealing plate, a sampling groove, sealing slide rails, an internal thread cylinder and a sampling plate, the lead screw is rotatably connected to the interior of the sampling table through a bearing, the external surface of the lead screw is in threaded connection with the internal thread cylinder, the external surface of the internal thread cylinder is fixedly connected with the symmetrically distributed sealing slide rails, the interior of the sampling table is fixedly connected with a sealing plate, and the sealing plate is fixedly connected with the sampling groove. According to the polar region marine microorganism sampling device, opening and closing are convenient, an external water source is controlled to enter and exit from the device, and stable sampling operation of the device on polar region marine microorganisms is achieved through mechanical stable water pumping.

Description

Technical Field

[0001] The utility model relates to the technical field of microorganisms, in particular to a polar ocean microorganism sampling device. Background Art

[0002] Microorganisms play an important role in the circulation of various elements. Effective use of such microorganisms can be of certain help in climate change and emission reduction, helping us achieve a state of ecological balance and create a more livable living environment. When sampling microorganisms in polar oceans, seawater from the ocean surface is usually collected through collection bottles to sample the microorganisms in the seawater. Since it is impossible to control the entry of external water sources and no pumping device is added, it is not convenient to collect microorganisms in seawater at different depths. For this reason, we propose a polar ocean microbial sampling device. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a polar marine microorganism sampling device. The device is easy to open and close, controls the external water source to enter and exit the device, and through mechanical stable pumping, the device can perform stable sampling operations on polar marine microorganisms, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polar marine microorganism sampling device, comprising a connecting plate, a sampling mechanism and an opening and closing mechanism;

[0005] Connecting plate: The front end of the connecting plate is fixedly connected with a sampling platform, the upper end of the sampling platform is provided with an observation port, and the observation port is fixedly connected with a glass observation window;

[0006] Sampling mechanism: It includes a screw, a sealing plate, a sampling groove, a sealing slide rail, an internal threaded barrel and a sampling plate. The screw is rotatably connected to the inside of the sampling platform through a bearing. The outer surface of the screw is threadedly connected to the internal threaded barrel. The outer surface of the internal threaded barrel is fixedly connected to symmetrically distributed sealing slide rails. The inside of the sampling platform is fixedly connected to the sealing plate. The front end of the sealing plate is provided with symmetrically distributed sealing slide grooves. The inside of the sealing slide grooves are all slidably connected to the outer surfaces of the longitudinally adjacent sealing slide rails. The front end of the internal threaded barrel is fixedly connected to the sampling plate. The sampling platform is provided with a sampling groove.

[0007] Opening and closing mechanism: It is arranged at the front end of the sampling platform. The device is easy to open and close, controls the external water source in and out of the device, and realizes stable sampling operation of polar marine microorganisms through mechanical stable pumping.

[0008] Furthermore, it also includes a single-chip microcomputer, which is located outside the connecting plate, and the input end of the single-chip microcomputer is electrically connected to an external power supply to regulate the normal operation of the motor.

[0009] Furthermore, the sampling mechanism also includes a driving motor, which is connected to the inside of the sampling platform through evenly distributed screws. The front end of the output shaft of the driving motor is fixedly connected to the rear end of the screw rod, and the input end of the driving motor is electrically connected to the output end of the single-chip microcomputer to provide power support for the sampling device.

[0010] Furthermore, the sampling mechanism also includes a rubber sealing ring, which is fixedly connected to the outer arc surface of the sampling plate. The outer arc surface of the rubber sealing ring is slidably connected to the inner wall of the sampling groove to provide a sealing effect.

[0011] Furthermore, the opening and closing mechanism includes a worm, a worm wheel, a rotating shaft, a connecting block, an opening and closing plate, a connecting slide groove, a connecting slider and a threaded rod. The rotating shaft is rotatably connected to the interior of the sampling platform, the outer surface of the rotating shaft is fixedly connected to the worm wheel, the interior of the sampling platform is rotatably connected to the worm through a bearing, the worm and the worm wheel are meshingly connected, the front end of the sampling platform is rotatably connected to the threaded rod, the left end of the threaded rod is fixedly connected to the right end of the rotating shaft, the outer surface of the threaded rod is threadedly connected to the connecting block, the front end of the sampling platform is provided with symmetrically distributed connecting slide grooves, the interior of the connecting slide grooves are slidably connected with connecting sliders, an opening and closing plate is fixedly connected between the relative inner sides of the two connecting sliders, the front end of the opening and closing plate is fixedly connected to the rear end of the connecting block, the control device opens and closes to control the inflow and outflow of the sampling water source.

[0012] Furthermore, the opening and closing mechanism also includes a starting motor, which is connected to the inside of the sampling platform through evenly distributed screws. The front end of the output shaft of the starting motor is fixedly connected to the rear end of the worm gear, and the input end of the starting motor is electrically connected to the output end of the single-chip microcomputer to provide power support for the opening and closing device.

[0013] Furthermore, it also includes mounting holes, which are evenly opened at the four corners of the front end of the connecting plate to facilitate stable connection between the device and external components.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the polar marine microorganism sampling device has the following advantages:

[0015] During the actual use of the polar marine microbial sampling device, the connecting plate is moved to the external traction device, and the external bolt is threadedly connected to the screw hole of the external traction device through the mounting hole. Then the polar marine microbial sampling device is placed in the polar ocean, and the device is lowered to the required ocean depth by lowering the external traction device. The staff starts the starting motor through the single-chip microcomputer control, and the output shaft of the starting motor rotates to drive the worm to rotate. The worm drives the rotating shaft to rotate through the worm gear engagement, and the rotating shaft drives the threaded rod to rotate together, so that the opening and closing plate slides to the right end along the connecting slide groove through the connecting slider, so that the external ocean water source can enter the interior of the device, which is convenient for collecting microorganisms in the ocean. The staff starts the drive motor through the single-chip microcomputer control, and the drive motor The output shaft of the machine rotates to drive the screw to rotate, so that the internal threaded barrel moves to the rear end along the sealing slide groove through the sealing slide rail, and the internal threaded barrel drives the sampling plate to move backward. The ocean water source can be stably pumped into the device through the rubber sealing ring, and the ocean water source is prevented from overflowing into the parts, thereby causing damage to the parts. When the sampling collection is completed, the staff starts the starting motor through the single-chip microcomputer control. The output shaft of the starting motor rotates to drive the worm to rotate. The worm drives the rotating shaft to rotate through the worm gear engagement. The rotating shaft drives the threaded rod to rotate together, so that the opening and closing plate slides to the left end along the connecting slide groove through the connecting slider. The device is easy to open and close, control the external water source in and out of the device, and through mechanical stable pumping, the device can realize stable sampling operations of polar marine microorganisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the sampling station of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the opening and closing mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure enlarged at point A of the utility model.

[0020] In the figure: 1 connecting plate, 2 sampling mechanism, 21 driving motor, 22 screw rod, 23 sealing plate, 24 sampling slot, 25 sealing slide rail, 26 internal threaded tube, 27 rubber sealing ring, 28 sampling plate, 3 opening and closing mechanism, 31 starting motor, 32 worm, 33 worm wheel, 34 rotating shaft, 35 connecting block, 36 opening and closing plate, 37 connecting slide groove, 38 connecting slider, 39 threaded rod, 4 sampling platform, 5 mounting hole, 6 glass observation window, 7 single chip microcomputer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , This embodiment provides a technical solution: a polar marine microorganism sampling device, comprising a connecting plate 1, a sampling mechanism 2 and an opening and closing mechanism 3;

[0023] The connecting plate 1: a sampling platform 4 is fixedly connected to the front end thereof, an observation port is provided at the upper end of the sampling platform 4, a glass observation window 6 is fixedly connected to the observation port, and the connecting plate 1 also includes a single-chip microcomputer 7, the single-chip microcomputer 7 is located outside the connecting plate 1, the input end of the single-chip microcomputer 7 is electrically connected to an external power supply, and the connecting plate 1 also includes mounting holes 5, which are evenly provided at the four corners of the front end of the connecting plate 1;

[0024] Sampling mechanism 2: It includes a screw 22, a sealing plate 23, a sampling slot 24, a sealing slide rail 25, an internal threaded barrel 26 and a sampling plate 28. The screw 22 is rotatably connected to the inside of the sampling platform 4 through a bearing. The outer surface of the screw 22 is threadedly connected to the internal threaded barrel 26. The outer surface of the internal threaded barrel 26 is fixedly connected to the symmetrically distributed sealing slide rails 25. The inside of the sampling platform 4 is fixedly connected to the sealing plate 23. The front end of the sealing plate 23 is provided with symmetrically distributed sealing slide grooves. The inside of the sealing slide grooves are all slidably connected to the outer surfaces of the longitudinally adjacent sealing slide rails 25. The front end of the internal threaded barrel 26 is fixedly connected to the sampling plate 28. The sampling platform 4 is provided with a sampling slot 24. The sampling mechanism 2 also includes a driving motor 21, which is connected to the sampling platform through evenly distributed screws. 4, the front end of the output shaft of the driving motor 21 is fixedly connected to the rear end of the screw rod 22, the input end of the driving motor 21 is electrically connected to the output end of the single chip computer 7, the sampling mechanism 2 also includes a rubber sealing ring 27, the rubber sealing ring 27 is fixedly connected to the outer arc surface of the sampling plate 28, the outer arc surface of the rubber sealing ring 27 is slidably connected to the inner wall of the sampling groove 24, the staff controls through the single chip computer 7, starts the driving motor 21, the output shaft of the driving motor 21 rotates to drive the screw rod 22 to rotate, so that the internal threaded barrel 26 moves to the rear end along the sealing slideway 25, so that the internal threaded barrel 26 drives the sampling plate 28 to move backward, and the rubber sealing ring 27 allows the ocean water source to be stably pumped into the device, and prevents the ocean water source from overflowing into the parts, thereby causing damage to the parts;

[0025] The opening and closing mechanism 3 is arranged at the front end of the sampling platform 4. The opening and closing mechanism 3 includes a worm 32, a worm wheel 33, a rotating shaft 34, a connecting block 35, an opening and closing plate 36, a connecting slide 37, a connecting slider 38 and a threaded rod 39. The rotating shaft 34 is rotatably connected to the interior of the sampling platform 4. The outer surface of the rotating shaft 34 is fixedly connected to the worm wheel 33. The interior of the sampling platform 4 is rotatably connected to the worm 32 through a bearing. The worm 32 is meshed with the worm wheel 33. The front end of the sampling platform 4 is rotatably connected to the threaded rod 39. The left end of the threaded rod 39 is fixedly connected to the right end of the rotating shaft 34. The outer surface of the threaded rod 39 is threadedly connected to the connecting block 35. The front end of the sampling platform 4 is provided with symmetrically distributed connecting slides 37. The interior of the connecting slides 37 is slidably connected with connecting sliders 38. An opening and closing plate 36 is fixedly connected between the opposite inner sides of the two connecting sliders 38. The front end of the opening and closing plate 36 is fixedly connected to the rear end of the connecting block 35. The opening and closing mechanism 3 also includes a starting motor 31. The starting motor 31 is driven by evenly distributed screws. The thread is connected to the inside of the sampling platform 4, the front end of the output shaft of the starting motor 31 is fixedly connected to the rear end of the worm 32, and the input end of the starting motor 31 is electrically connected to the output end of the single-chip microcomputer 7. The single-chip microcomputer 7 is used to control and start the starting motor 31. The output shaft of the starting motor 31 rotates to drive the worm 32 to rotate. The worm 32 is engaged with the worm gear 33 to drive the rotating shaft 34 to rotate. The rotating shaft 34 drives the threaded rod 39 to rotate together, so that the opening and closing plate 36 slides to the right end along the connecting slide groove 37 through the connecting slider 38, so that the external ocean water source can enter the interior of the device, thereby facilitating the collection of microorganisms in the ocean. The staff starts the starting motor 31 by controlling the single-chip microcomputer 7. The output shaft of the starting motor 31 rotates to drive the worm 32 to rotate. The worm 32 is engaged with the worm gear 33 to drive the rotating shaft 34 to rotate. The rotating shaft 34 drives the threaded rod 39 to rotate together, so that the opening and closing plate 36 slides to the left end along the connecting slide groove 37 through the connecting slider 38, thereby closing the device to prevent the ocean water source from overflowing after sampling and collection.

[0026] The working principle of a polar ocean microorganism sampling device provided by the utility model is as follows: the connecting plate 1 is moved to the external traction device, and is threadedly connected to the screw hole of the external traction device through the mounting hole 5 by the external bolt, and then the polar ocean microorganism sampling device is placed in the polar ocean, and the device is lowered to the required ocean depth by lowering the external traction device. The staff controls through the single-chip microcomputer 7 to start the starting motor 31, and the output shaft of the starting motor 31 rotates to drive the worm 32 to rotate, and the worm 32 drives the rotating shaft 34 to rotate through the engagement of the worm gear 33, and the rotating shaft 34 drives the threaded rod 39 to rotate together, so that the opening and closing plate 36 slides to the right end along the connecting slide groove 37 through the connecting slider 38, so that the external ocean water source can enter the interior of the device, thereby facilitating the collection of microorganisms in the ocean. The staff controls through the single-chip microcomputer 7 to start the driving motor 21, and drives The output shaft of the motor 21 rotates to drive the screw 22 to rotate, so that the internal threaded tube 26 moves to the rear end along the sealing slide groove through the sealing slide rail 25, so that the internal threaded tube 26 drives the sampling plate 28 to move backward, and the rubber sealing ring 27 allows the ocean water source to be stably pumped into the device, and prevents the ocean water source from overflowing into the parts, thereby causing damage to the parts. When the sampling and collection is completed, the staff starts the starting motor 31 through the single-chip microcomputer 7. The output shaft of the starting motor 31 rotates to drive the worm 32 to rotate. The worm 32 drives the rotating shaft 34 to rotate through the engagement of the worm gear 33. The rotating shaft 34 drives the threaded rod 39 to rotate together, so that the opening and closing plate 36 slides to the left end along the connecting slide groove 37 through the connecting slider 38, thereby closing the device, preventing the ocean water source from overflowing after sampling and collection, and realizing stable and fast sampling operations for polar marine microorganisms.

[0027] It is worth noting that the drive motor 21 disclosed in the above embodiment can be ML801-2, the starter motor 31 can be 86BLF02, and the single chip microcomputer 7 controls the operation of the drive motor 21 and the starter motor 31 using methods commonly used in the prior art.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A polar marine microorganism sampling device, characterized in that: It comprises a connecting plate (1), a sampling mechanism (2) and an opening and closing mechanism (3); The connecting plate (1) has a sampling platform (4) fixedly connected to its front end, an observation port is provided at the upper end of the sampling platform (4), and a glass observation window (6) is fixedly connected to the observation port; The sampling mechanism (2) comprises a screw (22), a sealing plate (23), a sampling groove (24), a sealing slide rail (25), an internal threaded barrel (26) and a sampling plate (28), wherein the screw (22) is rotatably connected to the inside of the sampling platform (4) via a bearing, the outer surface of the screw (22) is threadedly connected to the internal threaded barrel (26), the outer surface of the internal threaded barrel (26) is fixedly connected to symmetrically distributed sealing slide rails (25), the inside of the sampling platform (4) is fixedly connected to the sealing plate (23), the front end of the sealing plate (23) is provided with symmetrically distributed sealing slide grooves, the inside of the sealing slide grooves are all slidably connected to the outer surfaces of the longitudinally adjacent sealing slide rails (25), the front end of the internal threaded barrel (26) is fixedly connected to the sampling plate (28), and the inside of the sampling platform (4) is provided with a sampling groove (24); Opening and closing mechanism (3): It is arranged at the front end of the sampling platform (4).

2. The polar marine microorganism sampling device according to claim 1, characterized in that: It also comprises a single chip microcomputer (7), which is located outside the connecting plate (1), and an input end of the single chip microcomputer (7) is electrically connected to an external power supply.

3. A polar marine microorganism sampling device according to claim 2, characterized in that: The sampling mechanism (2) further comprises a driving motor (21), wherein the driving motor (21) is connected to the interior of the sampling platform (4) via evenly distributed screws, the front end of the output shaft of the driving motor (21) is fixedly connected to the rear end of the screw rod (22), and the input end of the driving motor (21) is electrically connected to the output end of the single chip computer (7).

4. The polar marine microorganism sampling device according to claim 1, characterized in that: The sampling mechanism (2) further comprises a rubber sealing ring (27), wherein the rubber sealing ring (27) is fixedly connected to the outer arc surface of the sampling plate (28), and the outer arc surface of the rubber sealing ring (27) is slidably connected to the inner wall of the sampling groove (24).

5. The polar marine microorganism sampling device according to claim 2, characterized in that: The opening and closing mechanism (3) comprises a worm (32), a worm wheel (33), a rotating shaft (34), a connecting block (35), an opening and closing plate (36), a connecting slide groove (37), a connecting slide block (38) and a threaded rod (39); the rotating shaft (34) is rotatably connected to the interior of the sampling platform (4); the outer surface of the rotating shaft (34) is fixedly connected to the worm wheel (33); the interior of the sampling platform (4) is rotatably connected to the worm (32) via a bearing; the worm (32) is meshedly connected to the worm wheel (33); the front end of the sampling platform (4) is rotatably connected to the inside of the sampling platform (4); A threaded rod (39) is movably connected, the left end of the threaded rod (39) is fixedly connected to the right end of the rotating shaft (34), the outer surface of the threaded rod (39) is threadedly connected to a connecting block (35), the front end of the sampling platform (4) is provided with symmetrically distributed connecting grooves (37), the interior of the connecting grooves (37) is slidably connected to connecting sliders (38), an opening and closing plate (36) is fixedly connected between the opposite inner sides of the two connecting sliders (38), and the front end of the opening and closing plate (36) is fixedly connected to the rear end of the connecting block (35).

6. A polar marine microorganism sampling device according to claim 5, characterized in that: The opening and closing mechanism (3) further comprises a starting motor (31), wherein the starting motor (31) is connected to the interior of the sampling platform (4) via evenly distributed screws, the front end of the output shaft of the starting motor (31) is fixedly connected to the rear end of the worm (32), and the input end of the starting motor (31) is electrically connected to the output end of the single-chip computer (7).

7. The polar marine microorganism sampling device according to claim 1, characterized in that: It also comprises mounting holes (5), wherein the mounting holes (5) are evenly arranged at the four corners of the front end of the connecting plate (1).

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