Scientific investigation ship sampling device facilitating sampling

Abstract

The utility model discloses a scientific investigation ship sampling device convenient for sampling, which relates to the technical field of scientific investigation ship sampling and comprises a fixed cylinder, a mounting cylinder is fixedly mounted at the top end of the fixed cylinder, a rotating rod is movably mounted in the mounting cylinder, and a sampler main body is movably arranged below the rotating rod; the stabilizing assembly comprises a rotating groove formed in the top end in the mounting cylinder, a plurality of rotating columns are fixedly mounted at the top end of the rotating rod and movably arranged in the rotating groove, rotating balls are rotationally mounted at the top ends of the rotating columns, and a plurality of supporting columns are fixedly mounted at the bottom end of the rotating rod. The adjusting assembly is arranged, the second forward and reverse rotation motor drives the threaded rod to rotate, the threaded rod rotates to enable the lead screw block to move, the T-shaped sliding block slides in the T-shaped sliding groove, after the lead screw block moves to a proper position, the third forward and reverse rotation motor drives the winding wheel to rotate, a connecting steel rope on the winding wheel is released, and the winding wheel is driven to rotate. And the sampler main body enters water for sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of scientific research ship sampling, in particular to a scientific research ship sampling device convenient for sampling. Background Art

[0002] Seawater sampling research can reflect the potential change trend of water quality in a system, which plays a crucial role in marine ecological research. The current seawater sampling device has a complex structure, high cost, and is prone to pollution during seawater transfer.

[0003] On a marine scientific research ship, based on the needs of scientific research, a dedicated seawater sampling system is often set on the hull, and the seacock type is used for sampling. In the prior art, the seawater sampling system includes a rigid pipe made of metal material arranged at the bow of the ship. The rigid interface formed by the rigid pipe is used for sampling, and sampling at the bow of the ship through the rigid pipe can reduce the pollution of the sample.

[0004] However, when sampling with the existing scientific research ship, if the scientific research ship is close to the sampling point, it is easy to affect the sampling point. Therefore, a scientific research ship sampling device convenient for sampling needs to be proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a scientific research ship sampling device convenient for sampling.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A scientific research ship sampling device convenient for sampling includes a fixed cylinder. An installation cylinder is fixedly installed at the top end of the fixed cylinder. A rotating rod is movably installed in the installation cylinder. A driving component for driving the rotating rod to rotate is arranged in the fixed cylinder. A stabilizing component for maintaining the stable rotation of the rotating rod is arranged in the installation cylinder. A sampler main body is movably arranged below the rotating rod. An adjusting component for adjusting the position of the sampler main body is arranged below the rotating rod.

[0008] The stabilizing component includes a rotating groove opened at the top end inside the installation cylinder. A plurality of rotating columns are fixedly installed at the top end of the rotating rod. The rotating columns are movably arranged in the rotating groove. A rotating ball is rotatably installed at the top end of the rotating column. A plurality of support columns are fixedly installed at the bottom end of the rotating rod. A movable ball is rotatably installed at the bottom end of the support column.

[0009] Preferably, the driving component includes a fixed partition fixedly installed in the fixed cylinder. A rotating shaft is fixedly installed at the bottom end of the rotating rod. The rotating shaft rotatably penetrates the top end of the fixed cylinder and the fixed partition. The bottom end of the rotating shaft is rotatably installed at the bottom end inside the fixed cylinder.

[0010] A first forward and reverse motor is fixedly installed at the inner bottom end of the fixed cylinder. The output shaft of the first forward and reverse motor is coaxially and fixedly connected with a driving gear. The driving gear meshes with a driven gear, and the driven gear is coaxially and fixedly connected with a rotating shaft.

[0011] It is used to drive the rotating rod to rotate. Start the first forward and reverse motor. The first forward and reverse motor drives the driving gear to rotate. The driving gear drives the driven gear to rotate. The driven gear drives the rotating shaft to rotate. The rotating shaft drives the rotating rod to rotate. When the rotating rod rotates, the rotating column rotates in the rotating groove. The support column provides a certain support for the rotating rod. At the same time, both the rotating ball and the movable ball rotate to maintain the stability of the rotation of the rotating rod.

[0012] Preferably, the adjustment assembly includes a pair of mounting blocks fixedly installed at the bottom end of the rotating rod. A threaded rod is rotatably installed between the pair of mounting blocks. A pair of limiting rods are fixedly installed between the pair of mounting blocks. The pair of limiting rods are symmetrically arranged on both sides of the threaded rod. A second forward and reverse motor is fixedly installed on the outer side wall of the mounting block.

[0013] The output shaft of the second forward and reverse motor is coaxially and fixedly connected with the threaded rod. A lead screw block is threadedly sleeved on the threaded rod. The lead screw block is slidably sleeved on the limiting rod. A plurality of T-shaped chutes are opened at the bottom end of the rotating rod. The top end of the limiting rod is fixedly installed with a T-shaped slider. The T-shaped slider is slidably arranged in the T-shaped chute.

[0014] The bottom end of the lead screw block is fixedly installed with a winding wheel. A third forward and reverse motor is fixedly installed on the outer side wall of the winding wheel. The output shaft of the third forward and reverse motor is coaxially and fixedly connected with the rotating shaft of the winding wheel. A connecting steel rope is arranged on the winding wheel. The other end of the connecting steel rope is fixedly installed at the top end of the sampler main body.

[0015] It is used to adjust the position of the sampler main body. Start the second forward and reverse motor. The second forward and reverse motor drives the threaded rod to rotate. The rotation of the threaded rod causes the lead screw block to move. When the lead screw block moves, the T-shaped slider slides in the T-shaped chute. After the lead screw block moves to a suitable position, the third forward and reverse motor drives the winding wheel to rotate, releasing the connecting steel rope on the winding wheel, so that the sampler main body enters the water for sampling.

[0016] The utility model has the following beneficial effects:

[0017] 1. By setting the adjustment assembly, start the second forward and reverse motor. The second forward and reverse motor drives the threaded rod to rotate. The rotation of the threaded rod causes the lead screw block to move. When the lead screw block moves, the T-shaped slider slides in the T-shaped chute. After the lead screw block moves to a suitable position, the third forward and reverse motor drives the winding wheel to rotate, releasing the connecting steel rope on the winding wheel, so that the sampler main body enters the water for sampling.

[0018] 2. By setting up the driving component and the stabilizing component, start the first forward and reverse motor. The first forward and reverse motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate, and the rotating shaft drives the rotating rod to rotate. When the rotating rod rotates, the rotating column rotates in the rotating groove, and the support column provides a certain support for the rotating rod. At the same time, both the rotating ball and the movable ball rotate to maintain the stability of the rotation of the rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 1 is a schematic diagram of the external structure of a sampling device for a scientific research ship that is convenient for sampling proposed by the present invention;

[0020] Figure 2 FIG. 2 is a schematic diagram of the internal structure of the fixed cylinder of the present invention;

[0021] Figure 3 FIG. 3 is a schematic sectional structure diagram of the installation cylinder of the present invention;

[0022] Figure 4 FIG. 4 is a schematic diagram of the structure of the adjustment component of the present invention.

[0023] In the figure: 1. Fixed cylinder; 2. Installation cylinder; 3. Rotating rod; 4. Driving component; 41. Fixed partition; 42. Rotating shaft; 43. First forward and reverse motor; 44. Driving gear; 45. Driven gear; 5. Stabilizing component; 51. Rotating groove; 52. Rotating column; 53. Rotating ball; 54. Support column; 55. Movable ball; 6. Sampler main body; 7. Adjustment component; 71. Installation block; 72. Threaded rod; 73. Limit rod; 74. Second forward and reverse motor; 75. Lead screw block; 76. T-shaped sliding groove; 77. T-shaped sliding block; 78. Winding wheel; 79. Third forward and reverse motor; 710. Connecting steel rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0026] Refer to Figures 1-4, A scientific research ship sampling device that is convenient for sampling, including a fixed cylinder 1. At the top of the fixed cylinder 1, an installation cylinder 2 is fixedly installed. A rotating rod 3 is movably installed in the installation cylinder 2. A driving component 4 for driving the rotation of the rotating rod 3 is arranged in the fixed cylinder 1. A stabilizing component 5 for maintaining the stable rotation of the rotating rod 3 is arranged in the installation cylinder 2. Below the rotating rod 3, a sampler main body 6 is movably arranged. Below the rotating rod 3, an adjusting component 7 for adjusting the position of the sampler main body 6 is arranged;

[0027] The stabilizing component 5 includes a rotating groove 51 opened at the top end inside the installation cylinder 2. A plurality of rotating columns 52 are fixedly installed at the top end of the rotating rod 3. The rotating columns 52 are movably arranged in the rotating groove 51. A rotating ball 53 is rotatably installed at the top end of the rotating column 52. A plurality of support columns 54 are fixedly installed at the bottom end of the rotating rod 3. A movable ball 55 is rotatably installed at the bottom end of the support column 54.

[0028] The driving component 4 includes a fixed partition 41 fixedly installed inside the fixed cylinder 1. A rotating shaft 42 is fixedly installed at the bottom end of the rotating rod 3. The rotating shaft 42 rotates through the top end of the fixed cylinder 1 and the fixed partition 41. The bottom end of the rotating shaft 42 is rotatably installed at the bottom end inside the fixed cylinder 1.

[0029] A first forward and reverse motor 43 is fixedly installed at the bottom end inside the fixed cylinder 1. The output shaft of the first forward and reverse motor 43 is coaxially fixedly connected with a driving gear 44. The driving gear 44 meshes with a driven gear 45. The driven gear 45 is coaxially fixedly connected with the rotating shaft 42.

[0030] The adjusting component 7 includes a pair of mounting blocks 71 fixedly installed at the bottom end of the rotating rod 3. A threaded rod 72 is rotatably installed between the pair of mounting blocks 71. A pair of limiting rods 73 are fixedly installed between the pair of mounting blocks 71. The pair of limiting rods 73 are symmetrically arranged on both sides of the threaded rod 72. A second forward and reverse motor 74 is fixedly installed on the outer side wall of the mounting block 71.

[0031] The output shaft of the second forward and reverse motor 74 is coaxially fixedly connected with the threaded rod 72. A lead screw block 75 is threadedly sleeved on the threaded rod 72. The lead screw block 75 is slidably sleeved on the limiting rod 73. A plurality of T-shaped sliding grooves 76 are opened at the bottom end of the rotating rod 3. A T-shaped sliding block 77 is fixedly installed at the top end of the limiting rod 73. The T-shaped sliding block 77 is slidably arranged in the T-shaped sliding groove 76.

[0032] A winding wheel 78 is fixedly installed at the bottom end of the lead screw block 75. A third forward and reverse motor 79 is fixedly installed on the outer side wall of the winding wheel 78. The output shaft of the third forward and reverse motor 79 is coaxially fixedly connected with the rotating shaft of the winding wheel 78. A connecting steel rope 710 is arranged on the winding wheel 78. The other end of the connecting steel rope 710 is fixedly installed at the top end of the sampler main body 6

[0033] In the present utility model, when the first forward and reverse motor 43 is started, the first forward and reverse motor 43 drives the driving gear 44 to rotate. The driving gear 44 drives the driven gear 45 to rotate, and the driven gear 45 drives the rotating shaft 42 to rotate. The rotating shaft 42 drives the rotating rod 3 to rotate. When the rotating rod 3 rotates, the rotating column 52 rotates in the rotating groove 51. The support column 54 provides a certain support for the rotating rod 3. At the same time, both the rotating ball 53 and the movable ball 55 rotate to maintain the stability of the rotation of the rotating rod 3. After the rotating rod 3 stays at a suitable position, the second forward and reverse motor 74 is started. The second forward and reverse motor 74 drives the threaded rod 72 to rotate. The rotation of the threaded rod 72 causes the lead screw block 75 to move. When the lead screw block 75 moves, the T-shaped slider 77 slides in the T-shaped sliding groove 76. After the lead screw block 75 moves to a suitable position, the third forward and reverse motor 79 drives the winding wheel 78 to rotate, and releases the connecting steel rope 710 on the winding wheel 78, so that the sampler main body 6 enters the water for sampling.

[0034] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A sampling device for a scientific research vessel that is convenient for sampling, comprising a fixed cylinder (1), characterized in that: A mounting cylinder (2) is fixedly mounted on the top of the fixed cylinder (1), a rotating rod (3) is movably mounted in the mounting cylinder (2), a driving assembly (4) for driving the rotating rod (3) to rotate is arranged in the fixed cylinder (1), a stabilizing assembly (5) for maintaining the stable rotation of the rotating rod (3) is arranged in the mounting cylinder (2), a sampler body (6) is movably mounted below the rotating rod (3), and an adjusting assembly (7) for adjusting the position of the sampler body (6) is arranged below the rotating rod (3); The stabilizing component (5) comprises a rotating groove (51) provided at the top end of the mounting tube (2); a plurality of rotating columns (52) are fixedly mounted at the top end of the rotating rod (3); the rotating columns (52) are movably arranged in the rotating groove (51); a rotating ball (53) is rotatably mounted at the top end of the rotating column (52); a plurality of supporting columns (54) are fixedly mounted at the bottom end of the rotating rod (3); and a movable ball (55) is rotatably mounted at the bottom end of the supporting column (54).

2. A sampling device for scientific research vessels that is convenient for sampling according to claim 1, characterized in that: The driving assembly (4) comprises a fixed partition (41) fixedly mounted in the fixed cylinder (1); a rotating shaft (42) is fixedly mounted at the bottom end of the rotating rod (3); the rotating shaft (42) rotatably penetrates the top end of the fixed cylinder (1) and the fixed partition (41); and the bottom end of the rotating shaft (42) is rotatably mounted at the bottom end of the fixed cylinder (1).

3. A sampling device for scientific research vessels that is convenient for sampling according to claim 2, characterized in that: A first forward and reverse motor (43) is fixedly mounted on the inner bottom end of the fixed cylinder (1); the output shaft of the first forward and reverse motor (43) is coaxially fixedly connected to a driving gear (44); the driving gear (44) is meshed with a driven gear (45); and the driven gear (45) is coaxially fixedly connected to the rotating shaft (42).

4. The sampling device for scientific research vessels that is convenient for sampling according to claim 1, characterized in that: The adjustment assembly (7) comprises a pair of mounting blocks (71) fixedly mounted at the bottom end of the rotating rod (3), a threaded rod (72) being rotatably mounted between the pair of mounting blocks (71), a pair of limiting rods (73) being fixedly mounted between the pair of mounting blocks (71), the pair of limiting rods (73) being symmetrically arranged on both sides of the threaded rod (72), and a second forward and reverse motor (74) being fixedly mounted on the outer side wall of the mounting block (71).

5. The sampling device for scientific research vessels that is convenient for sampling according to claim 4, characterized in that: The output shaft of the second forward and reverse motor (74) is coaxially fixedly connected to the threaded rod (72); a lead screw block (75) is threadedly sleeved on the threaded rod (72); the lead screw block (75) is slidably sleeved on the limit rod (73); a plurality of T-shaped sliding grooves (76) are opened at the bottom end of the rotating rod (3); a T-shaped sliding block (77) is fixedly installed at the top end of the limit rod (73); and the T-shaped sliding block (77) is slidably set in the T-shaped sliding groove (76).

6. The sampling device for scientific research vessels that is convenient for sampling according to claim 5, characterized in that: A winding wheel (78) is fixedly mounted on the bottom end of the lead screw block (75), and a third forward and reverse motor (79) is fixedly mounted on the outer wall of the winding wheel (78). The output shaft of the third forward and reverse motor (79) is coaxially fixedly connected to the rotating shaft of the winding wheel (78). A connecting steel rope (710) is provided on the winding wheel (78), and the other end of the connecting steel rope (710) is fixedly mounted on the top of the sampler body (6).

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