An automated fisheries bottom sampler

Abstract

The application relates to the technical field of bottom sampling, and discloses an automatic fishing bottom sampler, which comprises a base, the top of the base is provided with a lifting assembly, one side of the lifting assembly is provided with a lifting plate, the top of the base is fixedly provided with a counterweight on the left side of the lifting assembly, the inner side of the lifting plate is provided with a moving mechanism extending to the bottom of the lifting plate, the bottom of the moving mechanism is provided with a connecting mechanism, the bottom of the connecting mechanism is provided with a sampling mechanism, the lifting assembly comprises a frame body, and the top of the base is fixedly provided with the frame body. The automatic fishing bottom sampler can simultaneously sample the bottom of different depths through the sampling mechanism, the sampling mechanism can be conveniently disassembled through the connecting mechanism, the internal part can be conveniently cleaned, and the purpose of convenient disassembly and cleaning is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bottom sampling, in particular to an automatic fishing bottom sampler. BACKGROUND

[0002] According to the search, the China patent publication No. CN205175736U discloses a bottom sampler, which comprises a left shovel, a right shovel and a pull rod. The left shovel and the right shovel are rotationally connected. The pull rod comprises a first pull rod connected with the left shovel and a second pull rod connected with the right shovel. The sampler is connected with the fixing plate and the fixing ring. The first pull rod and the second pull rod are pulled during the descending process of the sampler. The left shovel and the right shovel will not be closed in advance, so that the sampling is more convenient. The prior art has the following defects: only a single sampling structure is provided, the bottom of a single place is sampled, the bottom of different depths cannot be sampled at the same time, the precision of the sampling data is affected, and the sampler cannot be quickly disassembled. The residual objects in the sampler after use are not convenient to clean. Therefore, the automatic fishing bottom sampler is proposed to solve the above problems. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the defects of the prior art, the present application provides an automatic fishing bottom sampler, which has the advantages of being capable of sampling the bottom of different depths at the same time and being convenient to disassemble and clean, and solves the problems mentioned in the background.

[0005] (II) Technical solutions

[0006] In order to achieve the above-mentioned purpose of sampling the bottom of different depths at the same time and being convenient to disassemble and clean, the present application provides the following technical solutions: an automatic fishing bottom sampler, comprising a base, a lifting assembly is arranged on the top of the base, a lifting plate is arranged on one side of the lifting assembly, a counterweight is fixedly installed on the left side of the lifting assembly on the top of the base, a moving mechanism is arranged on the inner side of the lifting plate and extends to the bottom thereof, a connecting mechanism is arranged on the bottom of the moving mechanism, and a sampling mechanism is arranged on the bottom of the connecting mechanism.

[0007] The lifting assembly comprises a frame, the frame is fixedly installed on the top of the base, an electric sliding rail is fixedly installed on the inner top wall of the frame and fixedly connected with the base, an electric sliding block is slidably installed on the right side of the electric sliding rail, the lifting plate is fixedly installed on the right side of the electric sliding block and slidably connected with the inner wall of the frame, one end of the lifting plate extends to the right side of the frame, and the counterweight is located on the left side of the frame.

[0008] Preferably, the moving mechanism comprises a mounting groove, the bottom of the lifting plate is provided with the mounting groove, the inner wall left side of the mounting groove is fixedly installed with a servo motor, the output shaft of the servo motor is fixedly installed with a threaded rod which is rotationally connected with the right side of the inner wall of the mounting groove, the outer side of the threaded rod is threadedly connected with a threaded block which is slidingly connected with the inner top wall of the mounting groove, the bottom of the threaded block is fixedly installed with a connecting column which extends to the bottom of the lifting plate, the bottom of the lifting plate is fixedly installed with two support blocks, the two support blocks are fixedly installed with a support ring, the outer side of the support ring is slidingly installed with a horizontal plate, and the horizontal plate is fixedly connected with the bottom of the connecting column.

[0009] Preferably, the connecting mechanism comprises a trapezoidal block, the bottom of the horizontal plate is fixedly installed with the trapezoidal block, the outer side of the trapezoidal block is slidingly installed with a moving block, the left and right sides of the moving block are fixedly installed with vertical plates, the rear side of the horizontal plate is fixedly installed with a right-angle plate which extends to below the moving block, the front side of the right-angle plate is slidingly installed with a push plate, the bottom of the push plate is fixedly installed with a fixed spring which is fixedly connected with the right-angle plate, the bottom of the push plate is fixedly installed with a pull rod which extends to the bottom of the right-angle plate, the bottom of the pull rod is fixedly installed with a pull ring, and the top of the push plate is fixedly installed with a clamping block which is clamped with the moving block.

[0010] Preferably, the sampling mechanism comprises a rectangular plate, the bottom between the two vertical plates is fixedly installed with the rectangular plate, the bottom of the rectangular plate is fixedly installed with a sampling cylinder, the inside of the sampling cylinder is fixedly installed with three partition plates, the inner wall left side of the sampling cylinder is provided with a water leakage hole which is located above the partition plates, the inner wall right side of the sampling cylinder is provided with a mounting hole, the inner wall between the front and rear sides of the mounting hole is rotationally connected with a baffle, the right side of the baffle is fixedly installed with a frame, the top of the rectangular plate is slidingly installed with a vertical plate which extends to the bottom thereof, the front side of the vertical plate is fixedly installed with a mounting bracket which is located outside the frame, the inner wall between the front and rear sides of the mounting bracket is fixedly installed with a circular rod which penetrates through the frame, the top of the rectangular plate is fixedly installed with a servo motor, and the output shaft of the servo motor is fixedly installed with a cam which is rotationally connected with the vertical plate.

[0011] Preferably, the inner wall left and right sides of the frame body are designed as openings, the frame body is designed as a U shape, and the bottom of the base is fixedly installed with an anti-skid pad.

[0012] Preferably, the right side of the threaded rod is fixedly installed with a bearing at one end, the threaded rod is rotationally connected with the right side of the inner wall of the mounting groove through the bearing, the inside of the support block is provided with a circular hole, the size of the circular hole is matched with the support ring, and the inside of the horizontal plate is provided with a limiting hole which is matched with the support ring.

[0013] Preferably, the inner side of the moving block is provided with a trapezoidal groove, the size of the trapezoidal groove is matched with the trapezoidal block, the inner wall of the trapezoidal groove is designed as an opening on the front and back sides, the bottom of the moving block is provided with a clamping groove matched with the clamping block, the number of the fixed springs is six, the inside of the right-angle plate is provided with a through hole matched with the pull rod, and the outer side of the pull ring is wrapped with a sponge sleeve.

[0014] Preferably, the bottom of the sampling cylinder is designed as a necked opening, the three baffles are distributed at equal distances, the number of the water leakage holes is fifteen, and five are a group and are distributed at equal distances from top to bottom, and the bottom of the baffle is rotationally connected with the mounting hole through a supporting shaft.

[0015] Preferably, the frame body is designed as an inclination, the inside of the frame body is provided with a strip-shaped hole matched with the moving track of the round rod, the inside of the rectangular plate is provided with a limiting strip hole matched with the vertical plate, the inside of the vertical plate is provided with a moving hole, and the front side of the cam is slidably connected with the moving hole through a connecting seat.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the automatic fishery bottom sampling device has the following advantages

[0018] Beneficial effects:

[0019] 1. The automatic fishery bottom sampling device can simultaneously sample the bottom of different depths by setting the sampling mechanism. When the sampling mechanism reaches the predetermined position, the servo motor starts, the servo motor drives the cam to rotate, the cam pushes the round rod downward through the vertical plate and the mounting frame, the round rod slides in the frame body and pushes the baffle to rotate, when the baffle is opened, the bottom sample can enter the sampling cylinder through the opening, after sampling is completed, the servo motor is reversed to close the baffle, preventing the sample from flowing out, by setting three different mounting holes from high to low, the bottom of different depths can be sampled, the baffles in the sampling cylinder separate the sample into multiple parts, facilitating subsequent analysis, the design of the water leakage hole allows excess water to be discharged from the sampling cylinder, maintaining the purity of the sample, and achieving the purpose of simultaneously sampling the bottom of different depths.

[0020] 2. The automatic fishing bottom sampler, through the setting connecting mechanism, convenient for the sampling mechanism is dismantled, convenient for subsequent internal cleaning, when installing the sampling mechanism, first through the pull ring pull rod and push plate down, compression fixed spring, at this time, the clamping block down, the moving block from the front side of the trapezoidal block and installs in the outside of the trapezoidal block, adjust to the appropriate position, after adjusting, loosen the pull ring, under the tension of fixed spring push plate resets, the clamping block is reinserted into the clamping groove of the moving block, so that the position of the moving block is fixed, when need to unlock and separate the sampling mechanism, move the push plate and the clamping block again through the external pull rod, the clamping block is out of the clamping groove, at this time, the moving block can slide on the trapezoidal block, thereby separating from the horizontal plate, the sampling mechanism can be disassembled, and the cleaning of the residual material is carried out, so that the purpose of convenient disassembly and cleaning is realized. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure perspective view of the present application;

[0022] Figure 2 It is the structure left view perspective view of the present application;

[0023] Figure 3 It is the partial structure elevation section view of the present application;

[0024] Figure 4 It is the partial structure elevation exploded view of the present application;

[0025] Figure 5 It is the partial structure elevation exploded view of the present application;

[0026] Figure 6 It is the partial structure left view perspective view of the present application;

[0027] Figure 7 It is the partial structure section view of the present application.

[0028] In the drawing: 1 base, 2 lifting assembly, 21 frame body, 22 electric slide rail, 23 electric slide block, 3 lifting plate, 4 moving mechanism, 41 installation slot, 42 servo motor, 43 threaded rod, 44 threaded block, 45 connecting column, 46 supporting block, 47 supporting ring, 48 horizontal plate, 5 connecting mechanism, 51 trapezoidal block, 52 moving block, 53 vertical plate, 54 right angle plate, 55 push plate, 56 fixed spring, 57 pull rod, 58 pull ring, 59 clamping block, 6 sampling mechanism, 601 rectangular plate, 602 sampling cylinder, 603 partition plate, 604 water leakage hole, 605 mounting hole, 606 baffle, 607 frame body, 608 vertical plate, 609 mounting frame, 610 round rod, 611 servo motor, 612 cam, 7 counterweight. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] Please refer to Figures 1-7 The present application provides a technical solution: an automatic fishing bottom sampler, comprising a base 1, the top of the base 1 is provided with a lifting assembly 2, one side of the lifting assembly 2 is provided with a lifting plate 3, the top of the base 1 is fixedly installed with a counterweight 7 located on the left side of the lifting assembly 2, the inner side of the lifting plate 3 is provided with a moving mechanism 4 extending to the bottom thereof, the bottom of the moving mechanism 4 is provided with a connecting mechanism 5, and the bottom of the connecting mechanism 5 is provided with a sampling mechanism 6.

[0031] The lifting assembly 2 comprises a frame body 21, the top of the base 1 is fixedly installed with the frame body 21, the inner top wall of the frame body 21 is fixedly installed with an electric sliding rail 22 fixedly connected with the base 1, the right side of the electric sliding rail 22 is slidingly installed with an electric sliding block 23, the electric sliding rail 22 and the electric sliding block 23 are electrically connected with an external power supply and are controlled by an external program, the lifting plate 3 is fixedly installed on the right side of the electric sliding block 23 and is slidingly connected with the inner wall of the frame body 21, one end of the lifting plate 3 extends to the right side of the frame body 21, and the counterweight 7 is located on the left side of the frame body 21.

[0032] After receiving the control signal, the electric sliding rail 22 starts and drives the electric sliding block 23 to move vertically on the electric sliding rail 22, the electric sliding block 23 drives the lifting plate 3 to move up and down, so as to adjust the vertical position of the sampling mechanism 6, and the counterweight 7 helps to keep the stability of the whole device during lifting.

[0033] The inner wall of the frame body 21 is designed as open on both sides, the frame body 21 is designed as U-shaped, and the bottom of the base 1 is fixedly installed with a non-slip pad.

[0034] The moving mechanism 4 comprises a mounting groove 41, the bottom of the lifting plate 3 is provided with the mounting groove 41, the inner wall left side of the mounting groove 41 is fixedly provided with a servo motor 42, the servo motor 42 is electrically connected with an external power supply and is controlled by an external program, the output shaft of the servo motor 42 can rotate forward and reverse, the output shaft of the servo motor 42 is fixedly provided with a threaded rod 43 which is rotationally connected with the inner wall right side of the mounting groove 41, the outer side of the threaded rod 43 is threadedly connected with a threaded block 44 which is slidingly connected with the inner top wall of the mounting groove 41, the bottom of the threaded block 44 is fixedly provided with a connecting column 45 which extends to the bottom of the lifting plate 3, the bottom of the lifting plate 3 is fixedly provided with two support blocks 46, the two support blocks 46 are fixedly provided with a support ring 47, the outer side of the support ring 47 is slidingly provided with a horizontal plate 48, and the horizontal plate 48 is fixedly connected with the bottom of the connecting column 45.

[0035] The servo motor 42 is started, drives the threaded rod 43 to rotate, the threaded block 44 is threadedly connected with the threaded rod 43, so that when the threaded rod rotates, the threaded block slides along the inner wall of the mounting groove 41, the threaded block 44 drives the horizontal plate 48, the connecting mechanism 5 and the sampling mechanism 6 to move horizontally through the connecting column 45, and the support blocks 46 and the support ring 47 provide stable support and sliding tracks for the horizontal plate 48.

[0036] The right side of the threaded rod 43 is fixedly provided with a bearing, the threaded rod 43 is rotationally connected with the inner wall right side of the mounting groove 41 through the bearing, the inside of the support block 46 is provided with a circular hole, the size of the circular hole is matched with the support ring 47, and the inside of the horizontal plate 48 is provided with a limiting hole matched with the support ring 47.

[0037] The connecting mechanism 5 comprises a trapezoidal block 51, the bottom of the horizontal plate 48 is fixedly provided with the trapezoidal block 51, the outer side of the trapezoidal block 51 is slidingly provided with a moving block 52, the trapezoidal block 51 is designed so that the moving block 52 can only slide on the trapezoidal block 51 in one direction and has a certain self-locking function, thereby enhancing the stability of connection, the left and right sides of the moving block 52 are fixedly provided with vertical plates 53, the rear side of the horizontal plate 48 is fixedly provided with a right-angle plate 54 which extends to below the moving block 52, the front side of the right-angle plate 54 is slidingly provided with a push plate 55, the bottom of the push plate 55 is fixedly provided with a fixed spring 56 which is fixedly connected with the right-angle plate 54, the elastic coefficient of the fixed spring 56 can be set according to requirements, the bottom of the push plate 55 is fixedly provided with a pull rod 57 which extends to the bottom of the right-angle plate 54, the bottom of the pull rod 57 is fixedly provided with a pull ring 589, and the top of the push plate 55 is fixedly provided with a clamping block 59 which is clamped with the moving block 52.

[0038] The inner side of the moving block 52 is provided with a trapezoidal groove which is matched with the trapezoidal block 51, the inner wall of the trapezoidal groove is designed as an opening on the front and back sides, the bottom of the moving block 52 is provided with a clamping groove matched with the clamping block 59, the accurate matching of the clamping block 59 and the clamping groove ensures the stability of the moving block 52 in the fixed position, avoids shaking or falling in the sampling process, the number of the fixing springs 56 is six, the inside of the right-angle plate 54 is provided with a through hole matched with the pull rod 57, the outside of the pull ring 58 is wrapped with a sponge sleeve.

[0039] The sampling mechanism 6 comprises a rectangular plate 601, the bottom of the two vertical plates 53 is fixedly provided with the rectangular plate 601, the rectangular plate 601 connects the two vertical plates 53 and serves as the support of the sampling cylinder 602, the bottom of the rectangular plate 601 is fixedly provided with the sampling cylinder 602, the inside of the sampling cylinder 602 is fixedly provided with three partition plates 603, the left side of the inner wall of the sampling cylinder 602 is provided with water leakage holes 604 above the partition plates 603, the right side of the inner wall of the sampling cylinder 602 is provided with mounting holes 605, the front and back sides of the inner wall of the mounting holes 605 are rotatably connected with flaps 606, the right side of the flap 606 is fixedly provided with a frame 607, the flap 606 and the frame 607 are used for controlling the outflow of the substances in the sampling cylinder 602, the top of the rectangular plate 601 is slidably provided with a vertical plate 608 extending to the bottom thereof, the front side of the vertical plate 608 is fixedly provided with a mounting bracket 609 outside the frame 607, the front and back sides of the inner wall of the mounting bracket 609 are fixedly provided with a circular rod 610 penetrating through the frame 607, the top of the rectangular plate 601 is fixedly provided with a servo motor 611, the servo motor 611 is electrically connected with an external power supply and is controlled by an external program, the output shaft of the servo motor 611 can rotate in both directions, the output shaft of the servo motor 611 is fixedly provided with a cam 612 rotatably connected with the vertical plate 608.

[0040] The bottom of the sampling cylinder 602 is designed as a neck, the three partition plates 603 are equidistantly distributed, the number of the water leakage holes 604 is fifteen and five of them are equidistantly distributed from top to bottom, one end of the bottom of the flap 606 is rotatably connected with the mounting hole 605 through a support shaft, the frame 607 is designed as an inclination, the inside of the frame 607 is provided with a strip-shaped hole matched with the moving track of the circular rod 610, the inside of the rectangular plate 601 is provided with a limiting strip hole matched with the vertical plate 608, the inside of the vertical plate 608 is provided with a moving hole, one end of the front side of the cam 612 is slidably connected with the moving hole through a connecting seat.

[0041] In use, the sampler is placed in the water area to be sampled, and the base 1 is stabilized and the non-slip pad is in close contact with the ground. According to the actual needs, the sampling depth, horizontal movement distance and sampling time are set through the control panel. The electric slide rail 22 is started to drive the electric sliding block 23 to move up and down, the lifting plate 3 is adjusted to the predetermined depth, the servo motor 42 is started to drive the threaded rod 43 to rotate, the threaded block 44 is threadedly connected with the threaded rod 43, so that when the threaded rod 43 rotates, the threaded block 44 slides along the inner wall of the mounting groove 41. The threaded block 44 drives the cross plate 48, the connecting mechanism 5 and the sampling mechanism 6 to move horizontally through the connecting column 45. The support block 46 and the support ring 47 provide stable support and sliding track for the cross plate 48, so that the sampling mechanism 6 moves horizontally to the designated position. The servo motor 611 is started to drive the cam 612 to rotate, so that the baffle 606 is opened for sampling. After sampling is completed, the servo motor 611 is reversed to close the baffle 606. The electric slide rail 22 is started to lift the lifting plate 3 above the water surface. The sampling mechanism 6 is disassembled, the sample in the sampling cylinder 602 is taken out for subsequent processing and analysis, and after use, the sampler is cleaned and maintained, including cleaning the sampling cylinder 602, checking the wear of each part, and applying anti-rust oil.

[0042] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0043] In summary, the automatic fishing bottom sampler, by setting the sampling mechanism 6, can realize sampling of different depths of bottom at the same time, when the sampling mechanism 6 reaches the predetermined position, the servo motor 611 starts, the servo motor 611 drives the cam 612 to rotate, the cam 612 pushes the round rod 610 down through the vertical plate 608 and the mounting frame 609, the round rod 610 slides in the frame 607 to push the baffle 606 to rotate, when the baffle 606 is opened, the bottom sample can enter the sampling cylinder 602 through the opening, after sampling is completed, the servo motor 611 is reversed, so that the baffle 606 is closed, to prevent sample loss, by setting three different mounting holes 605 from high to low, different depths of bottom can be sampled, the partition plate 603 in the sampling cylinder 602 separates the sample into multiple parts, facilitating subsequent analysis, the design of the water leakage hole 604 allows excess water to drain from the sampling cylinder 602, maintaining the purity of the sample, achieving the purpose of sampling different depths of bottom at the same time, by setting the connecting mechanism 5, the sampling mechanism 6 is convenient to disassemble, facilitating subsequent internal cleaning, when the sampling mechanism 6 is installed, first pull the pull rod 57 and the push plate 55 down through the pull ring 58, compress the fixed spring 56, at this time the clamping block 59 moves down, the moving block 52 slides from the front side of the trapezoidal block 51 and is installed on the outside of the trapezoidal block 51, adjust to the appropriate position, after adjustment is completed, release the pull ring 58, under the tension of the fixed spring 56, the push plate 55 resets, the clamping block 59 reenters the clamping groove of the moving block 52, thereby fixing the position of the moving block 52, when it is necessary to unlock and separate the sampling mechanism 6, the push plate 55 and the clamping block 59 are moved again through the external pull rod 58, the clamping block 59 is detached from the clamping groove, at this time, the moving block 52 can slide on the trapezoidal block 51, thereby separating from the horizontal plate 48, so that the sampling mechanism 6 can be disassembled for cleaning of residual materials, achieving the purpose of convenient disassembly and cleaning, solving the problem of single sampling structure, sampling of single bottom, inability to sample different depths of bottom at the same time, affecting the precision of sampling data, and the sampler cannot be quickly disassembled, and the residual materials in the sampler after use are not convenient to clean.

[0044] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0045] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and variations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. An automated fishery bottom sediment sampler, comprising a base (1), a lifting assembly (2) disposed on the top of the base (1), a lifting plate (3) disposed on one side of the lifting assembly (2), and a counterweight (7) fixedly installed on the top of the base (1) on the left side of the lifting assembly (2), characterized in that: The inner side of the lifting plate (3) is provided with a moving mechanism (4) extending to its bottom, the bottom of the moving mechanism (4) is provided with a connecting mechanism (5), and the bottom of the connecting mechanism (5) is provided with a sampling mechanism (6). The lifting assembly (2) includes a frame (21), the frame (21) is fixedly installed on the top of the base (1), an electric slide rail (22) fixedly connected to the base (1) is fixedly installed on the inner top wall of the frame (21), an electric slider (23) is slidably installed on the right side of the electric slide rail (22), the lifting plate (3) is fixedly installed on the right side of the electric slider (23) and slidably connected to the inner wall of the frame (21), one end of the lifting plate (3) extends to the right side of the frame (21), and the counterweight (7) is located on the left side of the frame (21). The sampling mechanism (6) includes a rectangular plate (601), a sampling tube (602) is fixedly installed at the bottom of the rectangular plate (601), and three partitions (603) are fixedly installed inside the sampling tube (602). A water leakage hole (604) is opened on the left side of the inner wall of the sampling tube (602) above the partition (603). An installation hole (605) is opened on the right side of the inner wall of the sampling tube (602). A baffle (606) is rotatably connected between the front and rear sides of the inner wall of the installation hole (605). The right side of the baffle (606) is fixedly installed. The rectangular plate (601) is equipped with a frame (607). A vertical plate (608) extending to the bottom of the rectangular plate (601) is slidably mounted on the top of the rectangular plate (601). A mounting bracket (609) located outside the frame (607) is fixedly mounted on the front side of the vertical plate (608). A round rod (610) penetrating the frame (607) is fixedly mounted between the front and rear sides of the inner wall of the mounting bracket (609). A servo motor (611) is fixedly mounted on the top of the rectangular plate (601). A cam (612) rotatably connected to the vertical plate (608) is fixedly mounted on the output shaft of the servo motor (611).

2. The automated fishery bottom sediment sampler according to claim 1, characterized in that: The moving mechanism (4) includes a mounting groove (41). The bottom of the lifting plate (3) is provided with a mounting groove (41). A servo motor (42) is fixedly installed on the left side of the inner wall of the mounting groove (41). A threaded rod (43) that is rotatably connected to the right side of the inner wall of the mounting groove (41) is fixedly installed at the output shaft of the servo motor (42). A threaded block (44) that is slidably connected to the top wall of the inner wall of the mounting groove (41) is threadedly connected to the outer side of the threaded rod (43). A connecting column (45) extending to the bottom of the lifting plate (3) is fixedly installed at the bottom of the lifting plate (3). Two support blocks (46) are fixedly installed at the bottom of the lifting plate (3). A support ring (47) is fixedly installed between the two support blocks (46). A horizontal plate (48) is slidably installed on the outer side of the support ring (47). The horizontal plate (48) is fixedly connected to the bottom of the connecting column (45).

3. An automated fishery bottom sediment sampler according to claim 2, characterized in that: The connecting mechanism (5) includes a trapezoidal block (51). The bottom of the horizontal plate (48) is fixedly installed with the trapezoidal block (51). A movable block (52) is slidably installed on the outer side of the trapezoidal block (51). Vertical plates (53) are fixedly installed on both the left and right sides of the movable block (52). The bottom sides of the two vertical plates (53) are fixedly connected to the two sides of the fixed rectangular plate (601). A right-angle plate (54) extending to the bottom of the movable block (52) is fixedly installed on the rear side of the horizontal plate (48). A push plate (55) is slidably installed on the front side of the right-angle plate (54). A fixed spring (56) fixedly connected to the right-angle plate (54) is fixedly installed at the bottom of the push plate (55). A pull rod (57) extending to the bottom of the right-angle plate (54) is fixedly installed at the bottom of the push plate (55). A pull ring (58) is fixedly installed at the bottom of the pull rod (57). A locking block (59) is fixedly installed at the top and engages with the movable block (52).

4. An automated fishery bottom sediment sampler according to claim 1, characterized in that: The inner walls of the frame (21) are open on both the left and right sides. The frame (21) is U-shaped. The bottom of the base (1) is fixedly equipped with an anti-slip pad.

5. An automated fishery bottom sediment sampler according to claim 2, characterized in that: A bearing is fixedly installed at one end of the right side of the threaded rod (43). The threaded rod (43) is rotatably connected to the right side of the inner wall of the mounting groove (41) through the bearing. A circular hole is opened inside the support block (46). The size of the circular hole is adapted to the support ring (47). A limiting hole adapted to the support ring (47) is opened inside the horizontal plate (48).

6. An automated fishery bottom sediment sampler according to claim 3, characterized in that: The inner side of the movable block (52) is provided with a trapezoidal groove, the size of which is adapted to the trapezoidal block (51). The inner wall of the trapezoidal groove is open on both the front and rear sides. The bottom of the movable block (52) is provided with a slot adapted to the card block (59). There are six fixed springs (56). The inside of the right angle plate (54) is provided with a through hole adapted to the pull rod (57). The outside of the pull ring (58) is covered with a sponge sleeve.

7. An automated fishery bottom sediment sampler according to claim 1, characterized in that: The bottom of the sampling tube (602) is designed with a narrow opening, the three partitions (603) are distributed at equal distances, the number of the water leakage holes (604) is fifteen and they are distributed at equal distances from top to bottom in groups of five, and one end of the bottom of the baffle (606) is rotatably connected to the mounting hole (605) through a support shaft.

8. An automated fishery bottom sediment sampler according to claim 1, characterized in that: The frame (607) is designed to be inclined. The frame (607) has a strip hole inside that matches the movement trajectory of the round rod (610). The rectangular plate (601) has a limiting strip hole inside that matches the vertical plate (608). The vertical plate (608) has a moving hole inside. One end of the front side of the cam (612) is slidably connected to the moving hole through a connecting seat.

Images