CN116493320A - Sampling and sorting device for aquatic organisms - Google Patents

Abstract

The invention is applicable to the technical field of aquatic organism monitoring, and provides an aquatic organism sampling and sorting device which comprises a support, a sorting piece and a driving piece, wherein the driving piece drives the sorting piece and a driven wheel to rotate through a driving wheel, and the sorting piece drives a first screening piece and a second screening piece to rotate; the driven wheel drives the cam to rotate, the cam drives the first slider to slide in the adjusting piece, and then the moving assembly is driven to reciprocate, and the cleaning piece reciprocates, so that full cleaning is realized; the movable assembly drives the first swing assembly to reciprocate, the first swing assembly drives the second swing assembly to reciprocate, the second swing assembly drives the lifting head to reciprocate, the lifting head drives the first screening piece and the second screening piece to move upwards through the lifting assembly, the second elastic piece drives the first screening piece and the second screening piece to move downwards, and then the first screening piece and the second screening piece are subjected to rotary shaking separation. The invention can be used for fully cleaning, is convenient for sorting and has high sorting efficiency.

Description

Sampling and sorting device for aquatic organisms

technical field

The invention belongs to the technical field of aquatic organism monitoring, in particular to an aquatic organism sampling and sorting device.

Background technique

The growth of aquatic organisms is not only affected by weather and geography, but the most direct factor affecting it is water quality. Different aquatic organisms require different water quality for their growth. Therefore, before breeding aquatic organisms, it is necessary to raise aquatic organisms in different water qualities and adjust them accordingly. Sampling and comparison, through the growth of aquatic organisms, the individual size indirectly reflects whether the aquatic organisms are suitable for growing in this water quality; the aquatic organisms after sampling need to be sorted, separate the aquatic organisms of relative size and calculate the relative comparison of data (for example river snail).

The existing aquatic organism sampling and sorting device divides cleaning and sorting into two processes, first cleaning and then sorting, the sorting efficiency is low, and only simple washing is performed on aquatic organisms, which cannot guarantee the cleaning effect and affects subsequent sorting. Here we propose a sampling and sorting device for aquatic organisms.

Contents of the invention

The object of the present invention is to provide a sampling and sorting device for aquatic organisms, aiming to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A sampling and sorting device for aquatic organisms, comprising a support, the support is provided with a flushing head, and also includes:

The sorting piece, the first screening piece, the second screening piece and the lifting assembly are slidably connected in the sorting piece, and there are set between the first screening piece and the sorting piece and between the second screening piece and the sorting piece Elastic part 2, elastic part 1 is arranged between the lifting component and the sorting part, and the screening part 1 and screening part 2 are both in movable contact with the lifting component;

A driving part, the output end of the driving part is provided with a driving wheel, the end of the central axis of the driving wheel is fixedly connected with the center of the sorting piece, one side of the driving wheel is meshed with a driven wheel, and the driven wheel is fixedly connected with a cam, and the cam The inner sliding connection has a sliding head one;

The support is provided with an inclined adjustment piece, the support is slidably connected with the moving assembly and the lifting head, the moving assembly is fixedly connected with the cleaning piece, and the moving assembly and the adjustment piece are all slidably connected with the sliding head; The first swing component and the second swing component are connected, the first swing component and the second swing component are engaged and connected, the first swing component is slidably connected to the moving component, and the second swing component is slidably connected to the lifting head;

The driving part drives the sorting part and the driven wheel to rotate through the driving wheel, and the sorting part drives the screening part 1 and the screening part 2 to rotate; the driven wheel drives the cam to rotate, and the cam drives the sliding part 1 through sliding connection with the sliding part. The adjustment part slides inside, the sliding head drives the moving component to reciprocate through the sliding connection with the moving component, and the moving component drives the cleaning part to move back and forth to achieve a full cleaning effect, and the moving component drives the swing through the sliding connection with the swing component Component 1 rotates reciprocally, swing component 1 drives swing component 2 to reciprocate, swing component 2 drives the lifting head to reciprocate and lift through the sliding connection with the lifting head, the lifting head drives the lifting component to move up, and the lifting component drives the screening part 1 and the screening Part 2 moves up, elastic part 2 drives screening part 1 and screening part 2 to move down, and screening part 1 and screening part 2 realize the effect of sufficient cleaning and efficient sorting by means of rotating shaking separation.

Further, the two ends of the screening part 1 and the screening part 2 are fixedly connected with sliding parts, and the sliding part is slidably connected with the chute one, and the chute one is set in the sorting part, and the sliding part and the chute Elastic part two is arranged between the chute one.

Further, the lifting assembly includes an abutting seat, an elastic member is provided between the abutting seat and the sorting piece, a lifting piece is fixedly connected to the abutting seat, and a plurality of abutting heads are fixedly connected to the lifting piece .

Further, the moving assembly includes a moving part 1, a chute 2 is opened in the moving part 1, a slider 1 is slidably connected to the chute 2, a moving part 2 is fixedly connected to the moving part 1, and the moving part 2 Slidingly arranged in the sliding seat one, the sliding seat one is fixedly arranged on the fixed seat, the fixed seat is fixedly arranged on the support, the sliding head two is fixedly connected to the moving part two, and the cleaning head is fixedly connected to the moving part two. pieces.

Further, the swing component one includes a gear one, the gear one is rotatably arranged on a fixed seat, the swing member one is fixedly connected to the gear one, and the slider two is slidably connected to the swing member one.

Further, the swing component 2 includes a gear 2, the gear 2 is meshed with the gear 1, the swing member 2 is fixedly connected to the gear 2, the slider 3 is slidably connected to the swing member 2, and the slider 3 is fixedly arranged on the lifting On the head, the lifting head is in movable abutment with the bottom wall of the abutment seat.

Further, there is a chute three inside the adjustment part, the three chute is slidably connected with the slider one, a number of moving heads are fixedly connected to the adjustment part, and adjustment heads are fixedly connected to the end of the adjustment part, so The adjusting head is provided with a screw rod.

Further, a positioning piece is fixedly connected to the support, and a plurality of thread grooves are opened in the positioning piece, the thread grooves are adapted to the screw rod, and the inner side of the positioning piece is provided with a guide groove 1 and a guide groove 2, Both the first guide groove and the second guide groove are slidably connected with moving heads, and the first guide groove and the second guide groove are both set on the support.

Compared with prior art, the beneficial effect of the present invention is:

The aquatic organism sampling and sorting device is provided with a driving part, which cooperates with components such as a cam, a slider, and a lifting head. The driving part drives the sorting part and the driven wheel to rotate through the driving wheel, and the sorting part drives the screening part 1 and the screening The second part rotates; the driven wheel drives the cam to rotate, and the cam drives the sliding head to slide in the adjustment part through the sliding connection with the sliding head one. Realize full cleaning; the moving component drives the swing component 1 to reciprocate through the sliding connection with the swing component 1, the swing component 1 drives the swing component 2 to reciprocate, and the swing component 2 drives the lifting head to reciprocate and lift through the sliding connection with the lifting head. The head drives the first and second screening parts to move up through the lifting assembly, and the second elastic part drives the first and second screening parts to move down, and then the first and second screening parts are separated by rotary vibration to realize Full cleaning and efficient sorting.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a three-dimensional structural schematic view of the driven wheel and the cam in the present invention.

Fig. 3 is a schematic diagram of an enlarged structure of area A in Fig. 1 of the present invention.

Fig. 4 is a schematic perspective view of the three-dimensional structure of the abutment seat in the present invention.

Fig. 5 is a schematic cross-sectional structure diagram of the sorting piece in the present invention.

Fig. 6 is a schematic top view structural diagram of the adjusting member in the present invention.

In the figure: support 01, flushing head 11, fixed seat 12, sliding seat one 13, sorting part 02, lifting component 20, screening part one 21, lifting part 22, screening part two 23, elastic part one 24, Abutting seat 25, abutting head 26, sliding member 27, elastic member 2 28, chute 1 29, moving assembly 30, driving member 31, driving wheel 32, driven wheel 33, positioning member 34, cleaning member 36, moving member 1 37. Adjusting part 38, sliding head 1 39, chute 2 41, cam 43, chute 3 44, moving part 2 45, swinging part 1 46, sliding head 2 47, sliding head 3 48, sliding seat 2 49, swing assembly 1 501 , swing assembly two 502, lifting head 51, swing part two 52, gear two 53, moving head 54, adjustment head 55, screw rod 56, gear one 57, guide groove one 58, guide groove two 59.

Implementation

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.

As shown in Figures 1-6, an aquatic organism sampling and sorting device provided for an embodiment of the present invention includes a support 01, and the support 01 is provided with a flushing head 11, and also includes:

The sorting piece 02, the first screening piece 21, the second screening piece 23 and the lifting assembly 20 are slidingly connected in the said sorting piece 02, between the first screening piece 21 and the sorting piece 02 and between the second screening piece 23 and the Elastic part 2 28 is provided between sorting parts 02, elastic part 1 24 is provided between lifting assembly 20 and sorting part 02, and screening part 1 21 and screening part 2 23 are both in contact with lifting assembly 20 ;

A driving member 31, the output end of the driving member 31 is provided with a driving wheel 32, the end of the central axis of the driving wheel 32 is fixedly connected with the center of the sorting piece 02, and one side of the driving wheel 32 is meshed with a driven wheel 33, and the driven wheel 33 is fixedly connected with a cam 43, and the cam 43 is slidably connected with a sliding head-39;

The support 01 is provided with a tilting adjustment member 38, the support 01 is slidably connected with a moving assembly 30 and a lifting head 51, the moving assembly 30 is fixedly connected with a cleaning member 36, and the moving assembly 30 and the adjustment member 38 are connected to the Sliding head one 39 is slidingly connected; the support 01 is rotatably connected with swing component one 501 and swing component two 502, swing component one 501 and swing component two 502 are engaged and connected, swing component one 501 is slidingly connected with moving component 30, swing component two 502 Slidingly connected with the lifting head 51;

The driving part 31 drives the sorting part 02 and the driven wheel 33 to rotate through the driving wheel 32, and the sorting part 02 drives the screening part one 21 and the screening part two 23 to rotate; the driven wheel 33 drives the cam 43 to rotate, and the cam 43 passes through the Sliding head 39 is slidingly connected to drive sliding head 39 to slide in the adjustment member 38. Sliding head 39 drives moving assembly 30 to reciprocate through sliding connection with moving assembly 30, and moving assembly 30 drives cleaning member 36 to reciprocate. Fully cleaning effect, the moving assembly 30 drives the swing assembly 501 to reciprocate through the sliding connection with the swing assembly 1 501, the swing assembly 501 drives the swing assembly 2 502 to reciprocate, and the swing assembly 2 502 is connected to the lifting head 51 by sliding The method drives the lifting head 51 to move up and down, the lifting head 51 drives the lifting assembly 20 to move up, the lifting assembly 20 drives the screening part 1 21 and the screening part 23 to move up, and the elastic part 228 drives the screening part 1 21 and the screening part The second 23 moves down, and the first screening part 21 and the second screening part 23 realize the effect of sufficient cleaning and efficient sorting by means of rotating shaking separation.

In the embodiment of the present invention, preferably, the sorting member 02 is a hollow box above, the adjusting member 38, the first screening member 21 and the second screening member 23 are all plates, and the first elastic member 24 and the second elastic member 28 are all boards. It is a spring, the driving part 31 is a motor, and the cleaning part 36 is a cleaning brush; the cam 43 is provided with a cam groove connected with the slider one 39 sliders. Specifically, pour the sampled aquatic organisms into the sorting part 02, start the driving part 31 and the water pump, and the water pump guides the water source into the flushing head 11, and the flushing head 11 flushes the aquatic organisms; the cam 43 is connected by sliding with the sliding head 39 The sliding head 39 is driven to slide in the adjusting part 38 in the way of the sliding head 39. Since the adjusting part 38 is inclined, the sliding head 39 drives the moving assembly 30 to move back and forth through the sliding connection with the moving assembly 30, and then the cleaning part 36 moves back and forth; when the lifting When the head 51 drives the lifting assembly 20 to move upward, since the first screening element 21 and the second screening element 23 are in contact with the lifting assembly 20, the lifting assembly 20 drives the first screening element 21 and the second screening element 23 to move upward. When the lifting head 51 moves down, the lifting assembly 20 moves down under the action of the lifting assembly 20's own gravity and the first elastic piece 24; under the action of the second elastic piece 28, the first screening piece 21 and the second screening piece 23 move down , so that the first screening part 21 and the second screening part 23 rotate and shake up and down at the same time, so that the aquatic organisms can be evenly distributed on the first screening part 21, and the reciprocating cleaning part 36 fully cleans the aquatic organisms, and the shaking produces The strong force can promote the falling off of impurities on aquatic organisms, which is convenient for the sorting of the first screening piece 21 and the second screening piece 23, and the rotating and shaking sorting of the first screening piece 21 and the second screening piece 23 can improve the sorting efficiency .

As shown in Figure 5, as a preferred embodiment of the present invention, the two ends of the first screening part 21 and the second screening part 23 are fixedly connected with a sliding part 27, and the sliding part 27 and the first chute 29 Slidingly connected, the first chute 29 is provided in the sorting piece 02, and the second elastic piece 28 is arranged between the sliding piece 27 and the first chute 29.

In the embodiment of the present invention, preferably, the sliding part 27 is a block; the diameter of the inner hole of the first screening part 21 is larger than the diameter of the inner hole of the second screening part 23 .

As shown in Figure 1 and Figure 4, as a preferred embodiment of the present invention, the lifting assembly 20 includes an abutment seat 25, and an elastic member 24 is provided between the abutment seat 25 and the sorting member 02, the A lifter 22 is fixedly connected to the abutment seat 25 , and a plurality of abutment heads 26 are fixedly connected to the lifter 22 .

In the embodiment of the present invention, preferably, the lifting member 22 is a rod, and the lifting member 22 passes through the second screening member 23 and is slidably connected with the second screening member 23; the first screening member 21 and the second screening member 23 are movable against A butt joint 26 is connected. When the lifting head 51 moves up, the lifting head 51 abuts against the abutting seat 25, and then drives the abutting seat 25 to move upward, and the abutting seat 25 drives the abutting joint 26 to move upward through the lifting piece 22, and the abutting joint 26 drives the screening piece One 21 and screening part two 23 move up, and when the lifting head 51 moves down, under the action of the lifting assembly 20's own gravity and the elastic part one 24, the lifting assembly 20 moves down; under the action of the elastic part two 28, the screening Part one 21 and screening part two 23 move down, so that screening part one 21 and screening part two 23 shake up and down.

As shown in Figures 1-3, as a preferred embodiment of the present invention, the moving assembly 30 includes a moving part 37, and a chute 2 41 is opened in the moving part 37, and the chute 2 41 is slidingly connected Sliding head one 39 is arranged, and moving part two 45 is fixedly connected on the moving part one 37, and moving part two 45 is slidably arranged in the sliding seat one 13, and described sliding seat one 13 is fixedly arranged on the fixed seat 12, and the fixed seat 12 Fixedly arranged on the support 01 , the second moving part 45 is fixedly connected with the sliding head 2 47 , and the cleaning part 36 is fixedly connected with the moving part 2 45 .

In the embodiment of the present invention, preferably, the first moving part 37 and the second moving part 45 are plates. Specifically, sliding head 1 39 slides in the adjusting part 38, sliding head 1 39 drives moving part 1 37 to reciprocate through sliding connection with chute 2 41, moving part 1 37 drives cleaning part 36 to reciprocate through moving part 2 45, Since the sorting piece 02 is in a rotating state, the cleaning piece 36 can fully clean the aquatic organisms in the sorting piece 02 .

As shown in Fig. 3, as a preferred embodiment of the present invention, the first swing assembly 501 includes a gear one 57, the first gear 57 is rotatably arranged on the fixed base 12, and the first gear 57 is fixedly connected with a swing A piece one 46, and a sliding head two 47 is slidably connected in the swing piece one 46.

In the embodiment of the present invention, preferably, the first oscillating member 46 is a plate; the first oscillating member 46 is provided with a slot for sliding connection with the second sliding head 47 . Specifically, the reciprocating moving part 2 45 drives the gear 1 57 to reciprocate through sliding connection with the swinging part 1 46 .

As shown in Figure 1 and Figure 3, as a preferred embodiment of the present invention, the second swing assembly 502 includes a second gear 53, the second gear 53 is engaged with the first gear 57, and the second gear 53 is fixedly connected with a swing Part two 52 , the swinging part two 52 is slidably connected with a sliding head three 48 , and the sliding head three 48 is fixedly arranged on the lifting head 51 , and the lifting head 51 abuts against the bottom wall of the abutting seat 25 movably.

In the embodiment of the present invention, preferably, the swing member 2 52 is a plate; the gear 2 53 is rotatably arranged on the fixed seat 12; the fixed seat 12 is fixedly connected with the sliding seat 2 49, and the sliding seat 2 49 is slidably connected with a lifting head 51 ; the second swing member 52 is provided with a slot for sliding connection with the slider three 48 . Specifically, the reciprocating first gear 57 drives the second gear 53 to reciprocate, the second gear 53 drives the second swinging member 52 to reciprocate, and the second swinging member 52 drives the lifting head 51 to reciprocate up and down through sliding connection with the sliding head three 48.

As shown in Fig. 2 and Fig. 6, as a preferred embodiment of the present invention, a chute 3 44 is opened in the adjustment member 38, and the chute 3 44 is slidably connected with the slider 1 39, and the adjustment member 38 A plurality of moving heads 54 are fixedly connected to the top, and an adjusting head 55 is fixedly connected to the end of the adjusting member 38 , and a screw rod 56 is arranged inside the adjusting head 55 .

In the embodiment of the present invention, the driven wheel 33 drives the cam 43 to rotate, and the cam 43 drives the slider 1 39 to slide in the sliding groove 3 44 through a sliding connection with the slider 1 39 .

As shown in Figures 1 and 6, as a preferred embodiment of the present invention, the support 01 is fixedly connected with a locating member 34, and a plurality of thread grooves are provided in the locating member 34, and the thread grooves are connected to the screw rod 56. Adapted, and the inside of the positioning member 34 is provided with a guide groove 1 58 and a guide groove 2 59, the guide groove 1 58 and the guide groove 2 59 are all slidably connected with a moving head 54, the guide groove 1 58 and the guide groove 2 59 are slidingly connected. The two guide grooves 59 are all opened on the support 01.

In the embodiment of the present invention, the positioning member 34 is a curved plate. The shaking strength of the first screening part 21 and the second screening part 23 can be adjusted according to the aquatic biomass, because the up and down displacement of the lifting assembly 20 is affected by the left and right displacement of the moving assembly 30, and the left and right displacement of the moving assembly 30 is affected by the inclination of the adjusting part 38 degree (the angle formed between the first moving piece 37 and the adjusting piece 38 when looking down at the moving piece one 37 and the adjusting piece 38), so the inclination of the adjusting piece 38 is adjusted. The specific adjustment operation is: rotate the adjustment member 38 by the adjustment head 55, so that one moving head 54 on the adjustment member 38 moves in the first guide groove 58, and the other moving head 54 on the adjustment member 38 moves in the second guide groove 59 After adjusting to the designated position, rotate the screw 56 so that the screw 56 is screwed into the thread groove (not shown in the figure) corresponding to the position of the positioning member 34, and then the fixing of the adjusting member 38 is completed, thereby completing the adjustment of the inclination of the adjusting member 38 .

The working principle of the present invention is:

The aquatic organism sampling and sorting device pours the sampled aquatic organisms into the sorting part 02, starts the driving part 31 and the water pump, and the flushing head 11 flushes the aquatic organisms, and the driving part 31 drives the sorting part 02 and the sorting part 02 through the driving wheel 32. The driven wheel 33 rotates, the sorting part 02 drives the screening part 1 21 and the screening part 2 23 to rotate, the driven wheel 33 drives the cam 43 to rotate, and the cam 43 drives the sliding head 39 to slide in the adjusting part 38, and the sliding head 39 passes through and slides The sliding connection of slot 2 41 drives moving part 1 37 to reciprocate, and moving part 1 37 drives moving part 2 45 to reciprocate, and then the reciprocating cleaning part 36 fully cleans aquatic organisms; moving part 2 45 drives the gear through swinging part 1 46 One 57 rotates reciprocatingly, the gear one 57 drives the swinging part two 52 to reciprocate through the gear two 53, and then drives the lifting head 51 to reciprocate and lift, and the upward moving lifting head 51 drives the screening part one 21 and the screening part two 23 through the lifting assembly 20 Move up, when the lifting head 51 moves down, under the action of the elastic part two 28, the screening part one 21 and the screening part two 23 move down, so the screening part one 21 and the screening part two 23 simultaneously rotate and Shake up and down, finally the large-diameter aquatic organisms are trapped on the first 21 screen, and the small-diameter aquatic organisms are trapped on the second 23 sieve, the door of the sorter 02 can be opened, and the sorted aquatic organisms can be sorted. Take it out, and the impurities and sewage are discharged from the sewage pipe.

The above are only preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, and these should also be regarded as the protection scope of the present invention. , these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (8)

1. The utility model provides an aquatic organism sampling sorting device, includes the support, be equipped with the washing head on the support, its characterized in that still includes:

the sorting piece is connected with the first screening piece, the second screening piece and the lifting assembly in a sliding manner, an elastic piece II is arranged between the first screening piece and the sorting piece and between the second screening piece and the sorting piece, an elastic piece I is arranged between the lifting assembly and the sorting piece, and the first screening piece and the second screening piece are movably abutted with the lifting assembly;

the output end of the driving piece is provided with a driving wheel, the tail end of a central shaft of the driving wheel is fixedly connected with the center of the sorting piece, one side of the driving wheel is connected with a driven wheel in a meshed manner, the driven wheel is fixedly connected with a cam, and a first sliding head is connected in a sliding manner;

the support is provided with an obliquely arranged adjusting piece, the support is connected with a moving assembly and a lifting head in a sliding manner, the moving assembly is fixedly connected with a cleaning piece, and the moving assembly and the adjusting piece are both connected with a first slider in a sliding manner; the support is rotationally connected with a first swinging component and a second swinging component, the first swinging component is meshed with the second swinging component, the first swinging component is in sliding connection with the moving component, and the second swinging component is in sliding connection with the lifting head;

the driving piece drives the sorting piece and the driven wheel to rotate through the driving wheel, and the sorting piece drives the first screening piece and the second screening piece to rotate; the driven wheel drives the cam to rotate, the cam drives the first slider to slide in the adjusting piece in a sliding connection mode with the first slider, the first slider drives the moving assembly to reciprocate in a sliding connection mode with the moving assembly, the moving assembly drives the first swinging assembly to reciprocate in a sliding connection mode with the first swinging assembly, the first swinging assembly drives the second swinging assembly to reciprocate, the second swinging assembly drives the lifting head to reciprocate in a sliding connection mode with the lifting head, the lifting head drives the lifting assembly to move upwards, the lifting assembly drives the first screening piece and the second screening piece to move upwards, the second elastic piece drives the first screening piece and the second screening piece to move downwards, and the first screening piece and the second screening piece realize the effects of full cleaning and efficient sorting in a rotary shaking separation mode.

2. The aquatic organism sampling and sorting device according to claim 1, wherein the first screening member and the second screening member are fixedly connected with sliding members at two ends, the sliding members are in sliding connection with the first sliding chute, the first sliding chute is arranged in the sorting member, and the second elastic member is arranged between the sliding members and the first sliding chute.

3. An aquatic organism sampling and sorting device according to claim 1, wherein the lifting assembly comprises a first abutting seat, an elastic piece is arranged between the first abutting seat and the sorting piece, a lifting piece is fixedly connected to the first abutting seat, and a plurality of abutting joints are fixedly connected to the lifting piece.

4. An aquatic organism sampling and sorting device according to claim 3, wherein the moving assembly comprises a first moving member, a second sliding groove is formed in the first moving member, a first sliding head is connected in the second sliding groove in a sliding mode, a second moving member is fixedly connected to the first moving member in a sliding mode and is arranged in a first sliding seat, the first sliding seat is fixedly arranged on a fixing seat, the fixing seat is fixedly arranged on a supporting seat, a second sliding head is fixedly connected to the second moving member, and a cleaning member is fixedly connected to the second moving member.

5. An aquatic life sampling and sorting device according to claim 4, wherein the first swing assembly comprises a first gear, the first gear is rotatably arranged on the fixed seat, a first swing member is fixedly connected to the first gear, and a second slider is slidably connected to the first swing member.

6. The aquatic life sampling sorter of claim 5, wherein the second swing assembly comprises a second gear, the second gear is in meshed connection with the first gear, the second gear is fixedly connected with a second swing member, the second swing member is internally and slidably connected with a third slider, the third slider is fixedly arranged on a lifting head, and the lifting head is movably abutted with the bottom wall of the abutting seat.

7. The aquatic organism sampling and sorting device according to claim 1, wherein a third sliding groove is formed in the adjusting piece and is in sliding connection with the first sliding head, a plurality of moving heads are fixedly connected to the adjusting piece, an adjusting head is fixedly connected to the tail end of the adjusting piece, and a screw is arranged in the adjusting head.

8. The aquatic organism sampling and sorting device according to claim 6, wherein a positioning piece is fixedly connected to the support, a plurality of thread grooves are formed in the positioning piece, the thread grooves are matched with the screw, a first guide groove and a second guide groove are formed in the inner side of the positioning piece, moving heads are slidably connected in the first guide groove and the second guide groove, and the first guide groove and the second guide groove are formed in the support.