CN115024270B

CN115024270B - Cultivation barrel with automatic cleaning device and use method thereof

Info

Publication number: CN115024270B
Application number: CN202210714713.9A
Authority: CN
Inventors: 章霞; 徐志进; 殷小龙; 李伟业; 马雪彬; 陈爽; 王易帆; 邱豪军
Original assignee: ZHEJIANG PROVINCE ZHOUSHAN CITY AQUATIC PRODUCTS INSTITUTE
Current assignee: ZHEJIANG PROVINCE ZHOUSHAN CITY AQUATIC PRODUCTS INSTITUTE
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-10-24
Anticipated expiration: 2042-06-23
Also published as: CN115024270A

Abstract

The invention provides a cultivation barrel with an automatic cleaning device and a use method thereof, and belongs to the technical field of aquaculture. The invention comprises a cultivation barrel body, a drainage mechanism, a mounting box, a first driving mechanism and a fixing mechanism, wherein the bottom of the cultivation barrel body is provided with a drainage hole, the drainage mechanism can open and close the drainage hole, the lower side surface of the mounting box is vertically rotated to be provided with a second rotating shaft, two cleaning mechanisms are symmetrically arranged on the second rotating shaft, each cleaning mechanism comprises a connecting rod, a rotating rod and a linkage structure, the connecting rods are fixedly arranged on the second rotating shaft through fixing blocks, a third rotating shaft is vertically rotated on the connecting rods, a plurality of second hairbrushes are arranged on the third rotating shaft, the rotating rods are obliquely arranged at the lower end of the second rotating shaft, a plurality of first hairbrushes are arranged on the rotating rods, the linkage structure can drive the third rotating shaft to rotate, and the first driving mechanism can drive the second rotating shaft to rotate, so that the fixing mechanism can fix the mounting box. The automatic cleaning device can quickly and automatically clean the culture barrel, and is simple to operate.

Description

Cultivation barrel with automatic cleaning device and use method thereof

Technical Field

The invention belongs to the technical field of aquaculture, and relates to a cultivation barrel with an automatic cleaning device and a use method thereof.

Background

The cultivation barrel is a barrel-shaped running water appliance for cultivating young aquatic animals such as fishes into adult fishes.

In the aquaculture process of young aquatic plants, more aquaculture barrels are generally used. In the use process, excrement and urine, water microorganisms or other wastes of the cultivation objects are often accumulated or adhered on the bottom and the side wall of the cultivation barrel, so that the cultivation barrel needs to be cleaned in the cultivation process to ensure the water quality of cultivation to be clean, and the cultivation barrel needs to be thoroughly cleaned for the next use after the cultivation process.

At present, no special cleaning device exists in the market, and the cleaning device can be manually cleaned only by manually using a long-rod brush, so that the cleaning device is particularly heavy in work, high in labor intensity and low in work efficiency. When thoroughly disinfecting, sometimes need the staff to go into the bucket and wash, the bucket is wet smooth, has the potential safety hazard.

Disclosure of Invention

The invention aims at solving the problems in the prior art, and provides the cultivation barrel with the automatic cleaning device and the use method thereof.

The aim of the invention can be achieved by the following technical scheme:

a cultivation bucket with an automatic cleaning device, comprising: the cultivation barrel comprises a cultivation barrel body, wherein a cultivation cavity is arranged in the cultivation barrel body, and a drain hole is formed in the bottom of the cultivation cavity;

The drain pipe is arranged below the drain hole;

install bin, the installation bin activity sets up in the top of breeding the bucket body, the vertical rotation of downside of installation bin is provided with the second pivot, the lower extreme of second pivot extends to and breeds the intracavity, the symmetry is equipped with two wiper mechanism in the second pivot, wiper mechanism has: the connecting rod is coaxially and fixedly provided with a fixed block, the connecting rod is horizontally and fixedly arranged on the side edge of the fixed block, the outer end of the connecting rod is vertically and rotatably provided with a third rotating shaft, and a plurality of second hairbrushes are arranged on the third rotating shaft along the circumferential direction; the rotating rod is obliquely arranged at the lower end of the second rotating shaft, the rotating rod is parallel to the bottom of the culture cavity right below, and one side, close to the bottom of the culture cavity, of the rotating rod is provided with a plurality of first hairbrushes; the linkage structure is arranged on the third rotating shaft and can drive the third rotating shaft to rotate by utilizing the rotation of the second rotating shaft;

the first driving mechanism is arranged in the mounting box and can drive the second rotating shaft to rotate;

the water spraying mechanism is arranged in the culture cavity and can spray water to the inner side wall of the culture cavity;

The fixing mechanism is arranged on the mounting box, and when the outer end of the first hairbrush contacts the bottom of the culture cavity and the outer end of the second hairbrush contacts the inner side wall of the culture cavity, the fixing mechanism can fix the mounting box at the current position.

In the above-mentioned cultivation bucket with self-cleaning device, the interlock structure includes:

the gear ring is coaxially and fixedly arranged on the inner side wall of the culture cavity;

the first gear is coaxially and fixedly arranged on the third rotating shaft, and when the outer end of the first hairbrush contacts the bottom of the culture cavity and the outer end of the second hairbrush contacts the inner side wall of the culture cavity, the first gear is in meshed connection with the gear ring.

In the above-mentioned cultivation bucket with self-cleaning device, the first actuating mechanism includes:

the third bevel gear is internally provided with an installation cavity, the upper end of the second rotating shaft extends into the installation cavity, and the end part of the second rotating shaft is coaxially and rotatably connected with the third bevel gear;

the first motor is fixedly arranged on the side wall of the mounting cavity, a first bevel gear is fixedly arranged on an output shaft of the first motor, and the first bevel gear is in meshed connection with the third bevel gear;

the first transmission structure is arranged on the second rotating shaft in the installation cavity, and when the third bevel gear rotates positively and negatively, the first transmission structure can enable the second rotating shaft to rotate clockwise only.

In the above-mentioned cultivation bucket with self-cleaning device, the first transmission structure includes:

the second ratchet wheel is fixedly arranged on a second rotating shaft between the third bevel gear and the mounting cavity, and the ratchet teeth of the second ratchet wheel are bent towards the anticlockwise direction;

one end of the second pawls is hinged to one side surface of the third bevel gear, which is close to the second ratchet wheel, in turn along the circumferential direction, and the other end of the second pawls is inserted between two adjacent ratchet teeth of the second ratchet wheel and bends towards the clockwise direction;

the second extension rods are horizontally arranged on one side, close to the second ratchet wheel, of the third bevel gear along the circumferential direction, the second extension rods correspond to the second pawls one by one, and a second compression spring is fixedly connected between the second extension rods and the corresponding second pawls.

In the above-mentioned cultivation bucket with self-cleaning device, the fixed establishment includes:

the first rotating shaft is horizontally and rotatably arranged in the mounting cavity, two ends of the first rotating shaft respectively extend out of two sides of the mounting box, and a first limiting plate and a second limiting plate are respectively fixedly arranged at the end parts of the first rotating shaft;

The first sliding block is horizontally movably arranged on a first rotating shaft at the left side of the installation box, a first extending plate is fixedly arranged on the lower side surface of the first sliding block, and a first rubber block is arranged on one side, far away from the installation box, of the first extending plate;

the second sliding block is horizontally and movably arranged on the first rotating shaft on the right side of the installation box, a second extending plate is fixedly arranged on the lower side surface of the second sliding block, and a second rubber block is arranged on one side, away from the installation box, of the second extending plate;

the second driving mechanism is arranged in the mounting cavity and can drive the first sliding block and the second sliding block to move oppositely and back to back.

In the above-mentioned cultivation bucket with self-cleaning device, the second driving mechanism includes:

the first protruding edge and the second protruding edge are respectively and fixedly arranged on first rotating shafts on two sides of the installation box, first external threads are arranged on the first rotating shafts between the first protruding edge and the first limiting plate, second external threads are arranged on the first rotating shafts between the second protruding edge and the second limiting plate, the spiral directions of the first external threads and the second external threads are opposite, the first sliding block is in threaded connection with the first external threads through a first threaded hole, and the second sliding block is in threaded connection with the second external threads through a second threaded hole;

The second bevel gear is coaxially arranged on the first rotating shaft in the mounting cavity in a rotating way, and is meshed with the first bevel gear;

the second transmission structure is arranged on the first rotating shaft in the mounting cavity, and when the second bevel gear rotates positively and negatively, the second transmission structure can enable the first rotating shaft to rotate only anticlockwise;

the guide structure is arranged on the mounting box and can enable the first sliding block and the second sliding block to move only along the length direction of the first rotating shaft.

In the above-mentioned cultivation bucket with self-cleaning device, the second transmission structure includes:

the first ratchet wheel is fixedly arranged on the first rotating shaft between the second bevel gear and the mounting cavity, and the ratchet teeth of the first ratchet wheel are bent in the clockwise direction;

one end of each first pawl is hinged to one side surface, close to the first ratchet wheel, of the second bevel gear in sequence along the circumferential direction, and the other end of each first pawl is inserted between two adjacent ratchet teeth of the first ratchet wheel and bends towards the anticlockwise direction;

the first extension rods are horizontally arranged on one side, close to the first ratchet wheel, of the second bevel gears along the circumferential direction, the first extension rods correspond to the first pawls one by one, and a first compression spring is fixedly connected between the first extension rods and the corresponding first pawls.

In the above-mentioned breed bucket with self-cleaning device, the guide structure includes:

the first guide rod is horizontally and fixedly arranged at the left side of the installation box, a first through hole is horizontally formed in the first sliding block, the other end of the first guide rod penetrates through the first through hole, and the end of the first guide rod is fixedly connected with the first limiting plate;

the second guide rod, the right side at the installation box is set firmly to the one end level of second guide rod, the second perforation has been seted up to the level on the second slider, the other end of second guide rod passes the second perforation and tip and second limiting plate link firmly.

In the above-mentioned cultivation bucket with self-cleaning device, the water spraying mechanism includes:

the water collecting pipe is annular and is annularly arranged on the inner side wall of the culture cavity, and a plurality of spray heads are circumferentially arranged on the lower side face of the water collecting pipe;

the electric water pump is fixedly arranged on the outer side of the cultivation barrel body, an inlet of the electric water pump is connected with an external water source through a pipe, and an outlet of the electric water pump is communicated with the water collecting pipe through a pipe.

The application method of the cultivation barrel with the automatic cleaning device comprises the following steps:

S1, lifting the mounting box to the position right above the culture barrel body, vertically downwards mounting the box, enabling a first brush on a rotating rod to contact the bottom of the culture cavity, and fixing the mounting box at the current position through a fixing mechanism when a second brush on a third rotating shaft contacts the side wall of the culture cavity;

s2, starting a water spraying mechanism, spraying water to the inner side wall of the culture cavity, and simultaneously driving a second rotating shaft to rotate through a first driving mechanism, wherein the second rotating shaft drives a third rotating shaft and a rotating rod to rotate around the second rotating shaft, so that the first hairbrush and the second hairbrush brush remove sediment on the side wall and the bottom of the culture cavity;

s3, the second rotating shaft drives the third rotating shaft to rotate, and the third rotating shaft rotates through the linkage structure, so that a second hairbrush on the third rotating shaft rotates to brush off sediment on the side wall of the culture cavity;

s4, enabling the water flow and the sediments to flow into a drain hole at the bottom of the culture cavity along the side wall, and finally discharging the water flow and the sediments through a drain pipe.

Compared with the prior art, the invention has the following advantages:

1. when the cultivation barrel needs to be cleaned, the installation box is lifted to the middle position of the upper end opening of the cultivation barrel body, the outer end of the first hairbrush contacts the bottom of the cultivation cavity, the outer end of the second hairbrush contacts the inner side wall of the cultivation cavity, the installation box is fixed at the current position through the fixing mechanism, water is pumped from outside to the inner side wall of the cultivation cavity through the water spraying mechanism, meanwhile, the first driving mechanism is started to drive the second rotating shaft to rotate, the third rotating shaft and the rotating rod rotate around the second rotating shaft, meanwhile, under the action of the linkage structure, the third rotating shaft rotates while rotating, sediment attached to the side wall and the bottom of the cultivation cavity is continuously brushed by utilizing the rotation of the first hairbrush and the second hairbrush, and finally the sediment flows into the drainage hole along with water and is discharged through the drainage pipe, so that the trouble of manual cleaning is avoided, the operation is simple, and time and labor are saved;

2. When the second rotating shaft drives the connecting rod to rotate, the first gear is meshed with the gear ring, so that the first gear on the connecting rod rotates under the action of the gear ring to drive the third rotating shaft and the second hairbrush to rotate, and the cleaning force of the second hairbrush on the side wall of the culture cavity is improved;

3. when the interior of the culture cavity needs to be cleaned, the first motor is started to drive the first bevel gear and the third bevel gear to rotate, the first transmission structure drives the second rotating shaft to rotate clockwise all the time, and then the first brush and the second brush rotate to clean the whole inner side wall of the culture cavity, so that the operation is simple;

4. starting a first motor, driving a third bevel gear to rotate anticlockwise through a first bevel gear, enabling a second pawl on the third bevel gear to rotate anticlockwise along the ratchet edge of a second ratchet wheel, enabling a second rotating shaft not to rotate at the moment, inserting the second pawl on the third bevel gear between two adjacent ratchet teeth of the second ratchet wheel when the first motor drives the third bevel gear to rotate clockwise, pushing the second ratchet wheel and the second rotating shaft to rotate clockwise, and ensuring that the second rotating shaft only rotates clockwise;

5. in an initial state, the first sliding block and the second sliding block are close to the side wall of the mounting box, the mounting box is hoisted to be right above the culture barrel body, the first sliding block and the second sliding block are located in an opening at the upper end of the culture cavity, then the first rubber block on the first sliding block and the second rubber plate on the second sliding block are driven to move back to back through the second driving mechanism, and meanwhile the first sliding block and the second sliding block are contacted with the symmetrical edge of the opening at the upper end of the culture cavity, so that the mounting box is fixed at the current position, and the phenomenon that the mounting box is deviated when the second rotating shaft rotates to affect normal cleaning is avoided;

6. The first motor is started to drive the first bevel gear and the second bevel gear to rotate, the second transmission structure drives the first rotating shaft to rotate in the anticlockwise direction all the time, the first sliding block and the second sliding block rotate in the opposite direction under the action of the first external thread and the second external thread, the first sliding block and the second sliding block can only move in the opposite direction along the length direction of the first rotating shaft through the guide structure, rotation cannot occur, and the structure is reasonable;

7. starting a first motor, driving a second bevel gear to rotate clockwise through a first bevel gear, enabling a first pawl on the second bevel gear to rotate clockwise along the ratchet edge of a first ratchet wheel, enabling a first rotating shaft not to rotate at the moment, inserting the first pawl on the second bevel gear between two adjacent ratchet teeth of the first ratchet wheel when the first motor drives the second bevel gear to rotate anticlockwise, and pushing the first ratchet wheel and the first rotating shaft to rotate anticlockwise, so that the first rotating shaft is ensured to rotate anticlockwise only;

8. when the first rotating shaft rotates, the first sliding block and the second sliding block rotate under the rotation of the first external thread and the second external thread, and the first sliding block can only move along the length direction of the first rotating shaft due to the limiting action of the first guide rod, and the second sliding block can only move along the length direction of the first rotating shaft due to the limiting action of the second guide rod, so that the first guide rod and the second guide rod play a guiding role, and the first sliding block and the second sliding block are prevented from deflecting, and the structure is simple;

9. In an initial state, under the action of a reset spring, a second through hole on the slide tube and a first through hole on the drain tube are staggered up and down, so that the drain tube is in a closed state, when the outer end of the first hairbrush is in contact with the bottom of the culture cavity, the second rotary shaft pushes the second sealing plate and the slide tube to move downwards, the reset spring is compressed, the second through hole on the slide tube is opposite to the first through hole on the drain tube, at the moment, the drain tube is opened, and sewage cleaned in the culture cavity is discharged through the drain tube, so that the operation is simple;

10. because there is more impurity in the sewage after the washing, the second through-hole on the easy jam slide tube influences normal drainage, and when first motor drove the second pivot and rotates, the spiral guide way of second pivot lower extreme constantly rotates in the slide tube, stirs the sewage in the slide tube, and the impurity after the extrusion is stirred simultaneously is discharged outside the drain pipe together with sewage, avoids the jam.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view at A-A in FIG. 1;

FIG. 3 is a cross-sectional view at B-B in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a partial enlarged view at D in FIG. 1;

FIG. 6 is a cross-sectional view taken at E-E of FIG. 1;

FIG. 7 is a cross-sectional view taken at F-F in FIG. 1;

FIG. 8 is a cross-sectional view at G-G of FIG. 5;

FIG. 9 is a cross-sectional view taken at H-H of FIG. 5;

FIG. 10 is an enlarged view of a portion of J in FIG. 1;

fig. 11 is a schematic view of the structure when the drain pipe is closed.

In the figure, 1, a culture cavity body; 11. a cultivation cavity; 111. a drain hole; 12. a gear ring; 13. a water collecting pipe; 131. a spray head; 14. an electric water pump; 2. a drain pipe; 21. a first through hole; 22. a return spring; 23. a first sealing plate; 3. a mounting box; 31. lifting lugs; 32. a mounting cavity; 33. a first guide bar; 34. a second guide bar; 35. a first motor; 351. a first bevel gear; 4. a first rotating shaft; 41. a first flange; 411. a first external thread; 42. a second flange; 421. a second external thread; 43. a first slider; 431. a first perforation; 432. a first threaded hole; 433. a first extension plate; 434. a first rubber block; 44. a second slider; 441. a second perforation; 442. a second threaded hole; 443. a second extension plate; 444. a second rubber block; 45. a second bevel gear; 451. a first pawl; 452. a first extension rod; 453. a first hold-down spring; 46. a first ratchet; 5. a second rotating shaft; 51. a fixed block; 511. a connecting rod; 52. a rotating lever; 521. a first brush; 522. a V-shaped bent plate; 53. a spiral guide groove; 54. a third bevel gear; 541. a second pawl; 542. a second extension rod; 543. a second hold-down spring; 55. a second ratchet; 6. a third rotating shaft; 61. a first gear; 62. a second brush; 7. a slide tube; 71. a second through hole; 72. a second sealing plate; 8. an arc-shaped bending plate; 81. a scraper; 82. and a fixing rod.

Description of the embodiments

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 11, a cultivation bucket with an automatic cleaning device, comprising: the cultivation barrel comprises a cultivation barrel body 1, a drainage mechanism, a mounting box 3, a first driving mechanism and a fixing mechanism.

The cultivation barrel body 1 is internally provided with a cultivation cavity 11, and the bottom of the cultivation cavity 11 is provided with a water drain hole 111.

Preferably, the bottom of the culture chamber 11 is tapered to facilitate the sliding of the impurities into the drain hole 111.

A drain pipe 2, the drain pipe 2 is arranged below the drain hole 111.

The movable top that sets up at breed bucket body 1 of mounting box 3, the vertical rotation of downside of mounting box 3 is provided with second pivot 5, the lower extreme of second pivot 5 extends to and breeds in the chamber 11, the symmetry is equipped with two wiper mechanisms in the second pivot 5, wiper mechanism includes connecting rod 511, dwang 52 and interlock structure, the top of mounting box 3 is equipped with lug 31, the handling mounting box 3 of being convenient for.

The second rotating shaft 5 is coaxially and fixedly provided with a fixed block 51, the connecting rod 511 is horizontally and fixedly arranged on the side edge of the fixed block 51, the outer end of the connecting rod 511 is vertically and rotatably provided with a third rotating shaft 6, and a plurality of second hairbrushes 62 are circumferentially arranged on the third rotating shaft 6.

The rotating rod 52 is obliquely arranged at the lower end of the second rotating shaft 5, the rotating rod 52 is parallel to the bottom of the culture cavity 11 right below, and a plurality of first hairbrushes 521 are arranged on one side, close to the bottom of the culture cavity 11, of the rotating rod 52.

The linkage structure is arranged on the third rotating shaft 6, and the linkage structure can drive the third rotating shaft 6 to rotate by utilizing the rotation of the second rotating shaft 5.

The first driving mechanism is arranged in the installation box 3 and can drive the second rotating shaft 5 to rotate.

The water spraying mechanism is arranged in the culture cavity 11, and can pump water from the outside to spray water to the inner side wall of the culture cavity 11.

The fixing mechanism is provided on the mounting box 3, and is capable of fixing the mounting box 3 at a current position when the outer end of the first brush 521 contacts the bottom of the culture chamber 11 and the outer end of the second brush 62 contacts the inner sidewall of the culture chamber 11.

When the cultivation barrel needs to be cleaned, the installation box 3 is lifted to the middle position of the upper end opening of the cultivation barrel body 1, the outer end of the first brush 521 is in contact with the bottom of the cultivation cavity 11, the outer end of the second brush 62 is in contact with the inner side wall of the cultivation cavity 11, the installation box 3 is fixed at the current position through the fixing mechanism, water is pumped from the outside to the inner side wall of the cultivation cavity 11 through the water spraying mechanism, meanwhile, the first driving mechanism is started to drive the second rotating shaft 5 to rotate, the third rotating shaft 6 and the rotating rod 52 rotate around the second rotating shaft 5, meanwhile, the third rotating shaft 6 rotates while rotating under the action of the linkage structure, sediment attached to the side wall and the bottom of the cultivation cavity 11 is continuously brushed out by utilizing the rotation of the first brush 521 and the second brush 62, the sediment flows into the drain hole 111 along with water, finally the sediment is discharged through the drain pipe 2, the trouble of manual cleaning is avoided, and the operation is simple, and time and labor are saved.

Specifically, the interlocking structure includes the ring gear 12 and the first gear 61.

The gear ring 12 is coaxially fixed on the inner side wall of the culture cavity 11.

The first gear 61 is coaxially fixed on the third rotating shaft 6, and when the outer end of the first brush 521 contacts the bottom of the culture cavity 11 and the outer end of the second brush 62 contacts the inner sidewall of the culture cavity 11, the first gear 61 is engaged with the gear ring 12.

When the second rotating shaft 5 drives the connecting rod 511 to rotate, the first gear 61 is meshed with the gear ring 12, so that the first gear 61 on the connecting rod 511 rotates under the action of the gear ring 12 to drive the third rotating shaft 6 and the second hairbrush 62 to rotate, and the cleaning force of the second hairbrush 62 on the side wall of the culture cavity 11 is improved.

Specifically, the first drive mechanism includes a third bevel gear 54, a first motor 35, and a first transmission structure.

The installation box 3 is internally provided with an installation cavity 32, the upper end of the second rotating shaft 5 extends into the installation cavity 32, and the end part of the second rotating shaft is coaxially and rotatably connected with the third bevel gear 54.

The first motor 35 is fixedly arranged on the side wall of the mounting cavity 32, a first bevel gear 351 is fixedly arranged on an output shaft of the first motor 35, and the first bevel gear 351 is in meshed connection with the third bevel gear 54.

The first transmission structure is arranged on the second rotating shaft 5 in the mounting cavity 32, and when the third bevel gear 54 rotates positively and negatively, the first transmission structure can enable the second rotating shaft 5 to rotate clockwise only.

When the inside of the culture cavity 11 needs to be cleaned, the first motor 35 is started to drive the first bevel gear 351 and the third bevel gear 54 to rotate, the first transmission structure drives the second rotating shaft 5 to always rotate clockwise, and then the first brush 521 and the second brush 62 rotate to clean the whole inner side wall of the culture cavity 11, so that the operation is simple.

Specifically, the first transmission structure includes a second ratchet 55, a plurality of second pawls 541, and a plurality of second extension bars 542.

The second ratchet 55 is fixed on the second rotating shaft 5 between the third bevel gear 54 and the mounting cavity 32, and the ratchet teeth of the second ratchet 55 are bent in the counterclockwise direction.

One end of the second pawl 541 is hinged to one side of the third bevel gear 54, which is close to the second ratchet wheel 55, in turn in the circumferential direction, and the other end of the second pawl 541 is inserted between two adjacent ratchet teeth of the second ratchet wheel 55 and is bent in the clockwise direction.

The second extension rods 542 are horizontally disposed on one side of the third bevel gear 54 near the second ratchet wheel 55 along the circumferential direction, the second extension rods 542 and the second pawls 541 are in one-to-one correspondence, and a second compression spring 543 is fixedly connected between the second extension rods 542 and the corresponding second pawls 541.

The first motor 35 is started, the first bevel gear 351 drives the third bevel gear 54 to rotate anticlockwise, so that the second pawl 541 on the third bevel gear 54 rotates anticlockwise along the ratchet edge of the second ratchet wheel 55, at this time, the second rotating shaft 5 does not rotate, and when the first motor 35 drives the third bevel gear 54 to rotate clockwise, the second pawl 541 on the third bevel gear 54 is inserted between two adjacent ratchet teeth of the second ratchet wheel 55, so as to push the second ratchet wheel 55 and the second rotating shaft 5 to rotate clockwise, and ensure that the second rotating shaft 5 only rotates clockwise.

Specifically, the fixing mechanism includes a first rotation shaft 4, a first slider 43, a second slider 44, and a second driving mechanism.

The first rotating shaft 4 is horizontally and rotatably arranged in the mounting cavity 32, two ends of the first rotating shaft 4 respectively extend out of two sides of the mounting box 3, and a first limiting plate 331 and a second limiting plate 341 are respectively and fixedly arranged at the end parts of the first rotating shaft.

The first sliding block 43 is horizontally movably arranged on the first rotating shaft 4 on the left side of the installation box 3, a first extending plate 433 is fixedly arranged on the lower side surface of the first sliding block 43, and a first rubber block 434 is arranged on one side, far away from the installation box 3, of the first extending plate 433.

The second sliding block 44 is horizontally movably arranged on the first rotating shaft 4 on the right side of the installation box 3, a second extending plate 443 is fixedly arranged on the lower side surface of the second sliding block 44, and a second rubber block 444 is arranged on one side, far away from the installation box 3, of the second extending plate 443.

The second driving mechanism is disposed in the mounting cavity 32, and the second driving mechanism can drive the first slider 43 and the second slider 44 to move towards and away from each other.

In the initial state, the first sliding block 43 and the second sliding block 44 are close to the side wall of the mounting box 3, the mounting box 3 is hoisted to the position right above the culture barrel body 1, the first sliding block 43 and the second sliding block 44 are located in the upper end opening of the culture cavity 11, then the second driving mechanism drives the first rubber block 434 on the first sliding block 43 and the second rubber plate 444 on the second sliding block 44 to move back to back, and meanwhile, the symmetrical edges of the upper end opening of the culture cavity 11 are contacted, the mounting box 3 is fixed at the current position, and the mounting box 3 is prevented from shifting when the second rotating shaft 5 rotates, so that normal cleaning is affected.

Specifically, the second driving mechanism includes a first flange 41, a second flange 42, a second bevel gear 45, a second transmission structure, and a guide structure.

The first protruding edge 41 and the second protruding edge 42 are respectively fixed on the first rotating shaft 4 at two sides of the installation box 3, a first external thread 411 is arranged on the first rotating shaft 4 between the first protruding edge 41 and the first limiting plate 331, a second external thread 421 is arranged on the first rotating shaft 4 between the second protruding edge 42 and the second limiting plate 341, the spiral directions of the first external thread 411 and the second external thread 421 are opposite, the first sliding block 43 is in threaded connection with the first external thread 411 through the first threaded hole 432, and the second sliding block 44 is in threaded connection with the second external thread 421 through the second threaded hole 442.

The second bevel gear 45 is coaxially and rotatably arranged on the first rotating shaft 4 in the mounting cavity 32, and the second bevel gear 45 is in meshed connection with the first bevel gear 351.

The second transmission structure is arranged on the first rotating shaft 4 in the mounting cavity 32, and when the second bevel gear 45 rotates positively and negatively, the second transmission structure can enable the first rotating shaft 4 to rotate only anticlockwise.

The guide structure is provided on the mounting box 3, which enables the first slider 43 and the second slider 44 to move only along the length direction of the first rotation shaft 4.

The first motor 35 is started to drive the first bevel gear 351 and the second bevel gear 45 to rotate, the second transmission structure drives the first rotating shaft 4 to rotate in the anticlockwise direction all the time, the first sliding block 43 and the second sliding block 44 rotate in the opposite directions under the action of the first external thread 411 and the second external thread 421, the first sliding block 43 and the second sliding block 44 can only move in the opposite directions along the length direction of the first rotating shaft 4 through the guide structure, rotation cannot occur, and the structure is reasonable.

Specifically, the second transmission structure includes a first ratchet 46, a plurality of first pawls 451, and a plurality of first extension rods 452.

The first ratchet 46 is fixed on the first rotating shaft 4 between the second bevel gear 45 and the mounting cavity 32, and the ratchet teeth of the first ratchet 46 are bent in the clockwise direction.

One end of the plurality of first pawls 451 is sequentially hinged on one side of the second bevel gear 45 near the first ratchet 46 in the circumferential direction, and the other end of the first pawl 451 is inserted between two adjacent ratchet teeth of the first ratchet 46 and bent in the counterclockwise direction.

The first extension rods 452 are horizontally arranged on one side, close to the first ratchet 46, of the second bevel gear 45 along the circumferential direction, the first extension rods 452 and the first pawls 451 are in one-to-one correspondence, and a first compression spring 453 is fixedly connected between the first extension rods 452 and the corresponding first pawls 451.

The first motor 35 is started, the first bevel gear 351 drives the second bevel gear 45 to rotate clockwise, so that the first pawl 451 on the second bevel gear 45 rotates clockwise along the ratchet edge of the first ratchet wheel 46, at this time, the first rotating shaft 4 does not rotate, and when the first motor 35 drives the second bevel gear 45 to rotate anticlockwise, the first pawl 451 on the second bevel gear 45 is inserted between two adjacent ratchet teeth of the first ratchet wheel 46, and the first ratchet wheel 46 and the first rotating shaft 4 are pushed to rotate anticlockwise, so that the first rotating shaft 4 is ensured to rotate anticlockwise only.

Specifically, the guide structure includes a first guide bar 33 and a second guide bar 34.

One end of the first guide rod 33 is horizontally fixed on the left side of the installation box 3, a first through hole 431 is horizontally formed in the first sliding block 43, and the other end of the first guide rod 33 penetrates through the first through hole 431 and the end of the first guide rod is fixedly connected with the first limiting plate 331.

One end of the second guide rod 34 is horizontally fixed on the right side of the installation box 3, a second through hole 441 is horizontally formed in the second slider 44, and the other end of the second guide rod 34 passes through the second through hole 441 and the end is fixedly connected with the second limiting plate 341.

When the first rotating shaft 4 rotates, the first sliding block 43 and the second sliding block 44 rotate under the rotation of the first external thread 411 and the second external thread 421, and the first sliding block 43 is limited by the first guide rod 33 and can only move along the length direction of the first rotating shaft 4, the second sliding block 44 is limited by the second guide rod 34 and can only move along the length direction of the first rotating shaft 4, and the first guide rod 33 and the second guide rod 34 play a guiding role, so that the first sliding block 43 and the second sliding block 44 are prevented from deflecting, and the structure is simple.

Specifically, the outside of breeding the bucket body is equipped with electric water pump 14, it is equipped with collector pipe 13 to breed the ring on the upper end lateral wall of chamber 11, the downside of collector pipe 13 is equipped with a plurality of shower nozzle 131 along circumference, shower nozzle 131 slope is towards the lateral wall of breeding chamber 11, electric water pump 14's import links to each other with outside water source through the pipe, electric water pump 14's export is linked together with collector pipe 13 through the pipe.

After the sewage in the culture cavity 11 is continuously discharged, the electric water pump 14 is started simultaneously, the outside is pumped into the water collecting pipe 13, then the water is sprayed to the side wall of the culture cavity 11 through the spray nozzle 131, the impact of water flow is matched with the rotation of the first brush 521, sediment is prevented from remaining on the side wall of the culture cavity 11, and the cleaning effect of the inner side wall of the culture cavity 11 is improved.

Preferably, a drainage mechanism is arranged in the drainage pipe 2, and the drainage mechanism comprises the drainage pipe 2 and a slide pipe 7.

The drain pipe 2 is vertically fixed on the drain hole 111, the drain pipe 2 extends to the lower side of the cultivation barrel body 1, a first sealing plate 23 is fixedly arranged at the end part of the drain pipe, and a plurality of first through holes 21 are formed in the side wall of the drain pipe 2.

The slide tube 7 is vertically and slidably arranged in the drain pipe 2, a second sealing plate 72 is fixedly arranged at the lower end of the slide tube 7, a plurality of return springs 22 are fixedly arranged between the first sealing plate 23 and the second sealing plate 72, a plurality of second through holes 71 are formed in the side wall of the slide tube 7, the first through holes 21 and the second through holes 71 are in one-to-one correspondence, and when the first hairbrush 521 is in contact with the bottom of the culture cavity 11, the lower end of the second rotary shaft 5 pushes the second sealing plate 72 to slide downwards, so that the first through holes 21 and the second through holes 71 are opposite to each other.

In the initial state, under the action of the return spring 22, the second through hole 71 on the slide tube 7 and the first through hole 21 on the drain tube 2 are staggered up and down, so that the drain tube 2 is in a closed state, when the outer end of the first hairbrush 521 is in contact with the bottom of the culture cavity 11, the second rotary shaft 5 pushes the second sealing plate 72 and the slide tube 7 to move downwards, the return spring 22 is compressed, the second through hole 71 on the slide tube 7 is opposite to the inside and outside of the first through hole 21 on the drain tube 2, at the moment, the drain tube 2 is opened, and sewage cleaned in the culture cavity 11 is discharged through the drain tube 2, so that the operation is simple.

Preferably, the lower end of the second rotating shaft 5 extends into the slide tube 7, and a spiral guide groove 53 is arranged at the end.

Because more impurities exist in the cleaned sewage, the second through hole 71 on the slide tube 7 is easy to block, normal drainage is affected, when the first motor 35 drives the second rotating shaft 5 to rotate, the spiral guide groove 53 at the lower end of the second rotating shaft 5 continuously rotates in the slide tube 7, the sewage in the slide tube 7 is stirred, and meanwhile, the crushed impurities and the sewage are extruded out of the drain tube 2, so that the blockage is avoided.

Preferably, the connecting rod 511 is vertically fixed with an arc-shaped bent plate 8 through a fixing rod 82, the arc-shaped bent plate 8 encloses one side of the third rotating shaft 6 away from the side wall of the culture cavity 11, and the arc-shaped bent plate 8 can block the cultured fish out of the second hairbrush 62 to prevent the cultured fish from being accidentally injured by the second hairbrush 62.

Preferably, a V-shaped bending plate 522 is fixedly arranged on the rotating rod 52 along the length direction, two side edges of the V-shaped bending plate 522 are inclined downwards to be close to the bottom of the culture cavity 11, and when the rotating rod 52 rotates, the V-shaped bending plate 522 can prevent the first hairbrush 521 from accidentally injuring the cultured fish.

s1, lifting the mounting box 3 to the position right above the culture barrel body 1, then vertically downwards mounting the box, enabling a first brush 521 on a rotating rod 52 to contact the bottom of the culture cavity 11, and fixing the mounting box 3 at the current position through a fixing mechanism when a second brush 62 on a third rotating shaft 6 contacts the side wall of the culture cavity 11;

s2, starting a water spraying mechanism, spraying water to the inner side wall of the culture cavity 11, and simultaneously driving the second rotating shaft 5 to rotate through the first driving mechanism, wherein the second rotating shaft 5 drives the third rotating shaft 6 and the rotating rod 52 to rotate around the second rotating shaft 5, so that the first brush 521 and the second brush 62 brush off sediment on the side wall and the bottom of the culture cavity 11;

s3, the second rotating shaft 5 drives the third rotating shaft 6 to rotate, the third rotating shaft 6 rotates through the linkage structure, and the second hairbrush 62 on the third rotating shaft 6 rotates to brush off sediment on the side wall of the culture cavity 11;

S4, the water flow and the sediment flow into the drain hole 111 at the bottom of the culture cavity 11 along the side wall, and finally are discharged through the drain pipe 2.

The mounting box 3 is hoisted to the position right above the culture barrel body 1 which needs to be cleaned, the first hairbrush 521 and the second hairbrush 62 are in contact with the inner side wall of the culture cavity 11 at the same time, the mounting box 3 is fixed through the fixing mechanism, then the rotation of the second rotating shaft 5 is utilized to drive the first hairbrush 521 and the second hairbrush 62 to rotate to clean the inner side wall of the culture cavity 11, meanwhile, the water spraying mechanism sprays water to the side wall of the culture cavity 11, the brushed sediment is flushed into the drain hole 111, and finally the sediment is discharged through the drain pipe 2, so that the sediment is prevented from remaining on the inner side wall of the culture cavity 11, the cleaning effect is improved, the trouble of manual cleaning is avoided, and time and labor are saved.

In addition, when the breeding cavity 11 is internally provided with breeding fishes, the second rotating shaft 5 can be slowly placed into the breeding cavity 11, the first motor 35 is started, the rotating rod 52 is driven to rotate through the second rotating shaft 5, the first hairbrush 521 is used for removing sediments at the bottom of the breeding cavity 11, the V-shaped bent plate 522 can prevent the first hairbrush 521 from accidentally injuring the breeding fishes, the connecting rod 511, the first gear 61 and the gear ring 12 drive the third rotating shaft 6 to rotate, the second hairbrush 62 is used for removing attachments on the side wall of the breeding cavity 1, the arc-shaped bent plate 8 can prevent the second hairbrush 62 from accidentally injuring the breeding fishes, the breeding cavity 11 is primarily cleaned under the condition that the breeding fishes exist, and the method is simple and reliable.

In the description of this patent, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the patent and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Breed bucket with self-cleaning device, characterized by, include: the cultivation barrel comprises a cultivation barrel body (1), wherein a cultivation cavity (11) is arranged in the cultivation barrel body (1), and a drain hole (111) is formed in the bottom of the cultivation cavity (11);

the water draining pipe (2) is arranged below the water draining hole (111), the water draining pipe (2) is vertically and fixedly arranged on the water draining hole (111), the water draining pipe (2) extends to the lower side of the cultivation barrel body (1) and is fixedly provided with a first sealing plate (23) at the end part, and a plurality of first through holes (21) are formed in the side wall of the water draining pipe (2);

Install bin (3), install bin (3) activity setting is in the top of breeding barrel body (1), the vertical rotation of downside of install bin (3) is provided with second pivot (5), the lower extreme of second pivot (5) extends to in breeding chamber (11), the symmetry is equipped with two wiper mechanism on second pivot (5), wiper mechanism has: the connecting rod (511) is coaxially and fixedly provided with a fixed block (51) on the second rotating shaft (5), the connecting rod (511) is horizontally and fixedly arranged on the side edge of the fixed block (51), the outer end of the connecting rod (511) is vertically and rotatably provided with a third rotating shaft (6), a plurality of second hairbrushes (62) are circumferentially arranged on the third rotating shaft (6), an arc-shaped bent plate (8) is vertically and fixedly arranged on the connecting rod (511) through a fixed rod (82), and one side, far away from the side wall of the culture cavity (11), of the third rotating shaft (6) is surrounded by the arc-shaped bent plate (8); the rotating rod (52) is obliquely arranged at the lower end of the second rotating shaft (5), the rotating rod (52) is parallel to the bottom of the culture cavity (11) right below, one side, close to the bottom of the culture cavity (11), of the rotating rod (52) is provided with a plurality of first brushes (521), a V-shaped bent plate (522) is fixedly arranged on the rotating rod (52) along the length direction, and two side edges of the V-shaped bent plate (522) are obliquely downwards close to the bottom of the culture cavity (11); the linkage structure is arranged on the third rotating shaft (6) and can drive the third rotating shaft (6) to rotate by utilizing the rotation of the second rotating shaft (5);

The linkage structure comprises:

the gear ring (12) is coaxially and fixedly arranged on the inner side wall of the culture cavity (11);

the first gear (61) is coaxially and fixedly arranged on the third rotating shaft (6), and when the outer end of the first hairbrush (521) is in contact with the bottom of the culture cavity (11), the outer end of the second hairbrush (62) is in contact with the inner side wall of the culture cavity (11), the first gear (61) is in meshed connection with the gear ring (12);

the drainage mechanism is arranged in the drainage pipe (2), the drainage mechanism comprises a slide pipe (7), the slide pipe (7) is vertically and slidably arranged in the drainage pipe (2), a second sealing plate (72) is fixedly arranged at the lower end of the slide pipe (7), a plurality of return springs (22) are fixedly arranged between the first sealing plate (23) and the second sealing plate (72), a plurality of second through holes (71) are formed in the side wall of the slide pipe (7), the first through holes (21) and the second through holes (71) are in one-to-one correspondence, when the first hairbrush (521) is in contact with the bottom of the cultivation cavity (11), the lower end of the second rotary shaft (5) pushes the second sealing plate (72) to slide downwards, so that the first through holes (21) are opposite to the second through holes (71), the lower end of the second rotary shaft (5) extends into the slide pipe (7), and the end part of the second rotary shaft is provided with a spiral guide groove (53);

The first driving mechanism is arranged in the installation box (3) and can drive the second rotating shaft (5) to rotate;

the water spraying mechanism is arranged in the culture cavity (11) and can pump water from the outside to spray water to the inner side wall of the culture cavity (11);

the fixing mechanism is arranged on the mounting box (3), and can fix the mounting box (3) at the current position when the outer end of the first hairbrush (521) contacts the bottom of the culture cavity (11) and the outer end of the second hairbrush (62) contacts the inner side wall of the culture cavity (11);

the first driving mechanism includes:

the third bevel gear (54) is arranged in the mounting box (3), the upper end of the second rotating shaft (5) extends into the mounting cavity (32), and the end part of the second rotating shaft is coaxially and rotatably connected with the third bevel gear (54);

the first motor (35), the first motor (35) is fixedly arranged on the side wall of the mounting cavity (32), a first bevel gear (351) is fixedly arranged on the output shaft of the first motor (35), and the first bevel gear (351) is in meshed connection with a third bevel gear (54);

The first transmission structure is arranged on the second rotating shaft (5) in the mounting cavity (32), and can enable the second rotating shaft (5) to rotate only clockwise when the third bevel gear (54) rotates positively and negatively;

the water spraying mechanism comprises:

the water collecting pipe (13), the water collecting pipe (13) is annular, the water collecting pipe (13) is arranged on the inner side wall of the culture cavity (11) in a surrounding mode, and a plurality of spray heads (131) are arranged on the lower side face of the water collecting pipe (13) along the circumferential direction;

the electric water pump (14), the electric water pump (14) is fixedly arranged at the outer side of the cultivation barrel body (1), the inlet of the electric water pump (14) is connected with an external water source through a pipe, and the outlet of the electric water pump (14) is communicated with the water collecting pipe (13) through a pipe;

the fixing mechanism includes:

the first rotating shaft (4) is horizontally and rotatably arranged in the mounting cavity (32), two ends of the first rotating shaft (4) respectively extend out of two sides of the mounting box (3), and a first limiting plate (331) and a second limiting plate (341) are respectively fixedly arranged at the end parts of the first rotating shaft;

the first sliding block (43), the first sliding block (43) is horizontally movably arranged on a first rotating shaft (4) at the left side of the installation box (3), a first extending plate (433) is fixedly arranged on the lower side surface of the first sliding block (43), and a first rubber block (434) is arranged on one side, far away from the installation box (3), of the first extending plate (433);

The second sliding block (44), the second sliding block (44) is horizontally movably arranged on the first rotating shaft (4) on the right side of the installation box (3), a second extending plate (443) is fixedly arranged on the lower side surface of the second sliding block (44), and a second rubber block (444) is arranged on one side, far away from the installation box (3), of the second extending plate (443);

the second driving mechanism is arranged in the mounting cavity (32) and can drive the first sliding block (43) and the second sliding block (44) to move oppositely and reversely;

the second driving mechanism includes:

the first protruding edge (41) and the second protruding edge (42), the first protruding edge (41) and the second protruding edge (42) are respectively and fixedly arranged on the first rotating shaft (4) at two sides of the installation box (3), a first external thread (411) is arranged on the first rotating shaft (4) between the first protruding edge (41) and the first limiting plate (331), a second external thread (421) is arranged on the first rotating shaft (4) between the second protruding edge (42) and the second limiting plate (341), the spiral directions of the first external thread (411) and the second external thread (421) are opposite, the first sliding block (43) is connected to the first external thread (411) through a first threaded hole (432) in a threaded mode, and the second sliding block (44) is connected to the second external thread (421) through a second threaded hole (442) in a threaded mode;

The second bevel gear (45) is coaxially and rotatably arranged on the first rotating shaft (4) in the mounting cavity (32), and the second bevel gear (45) is in meshed connection with the first bevel gear (351);

the second transmission structure is arranged on the first rotating shaft (4) in the mounting cavity (32), and can enable the first rotating shaft (4) to rotate only anticlockwise when the second bevel gear (45) rotates positively and negatively;

and a guide structure provided on the mounting box (3) and enabling the first slider (43) and the second slider (44) to move only along the length direction of the first rotation shaft (4).

2. The farming barrel with automatic cleaning device of claim 1, wherein said first transmission structure comprises:

the second ratchet wheel (55) is fixedly arranged on the second rotating shaft (5) between the third bevel gear (54) and the mounting cavity (32), and the ratchet teeth of the second ratchet wheel (55) are bent in the anticlockwise direction;

one end of each second pawl (541) is sequentially hinged on one side surface of the third bevel gear (54) close to the second ratchet wheel (55) along the circumferential direction, and the other end of each second pawl (541) is inserted between two adjacent ratchet teeth of the second ratchet wheel (55) and bent in the clockwise direction;

The second extension rods (542) are horizontally arranged on one side, close to the second ratchet wheel (55), of the third bevel gear (54) along the circumferential direction, the second extension rods (542) are in one-to-one correspondence with the second pawls (541), and a second compression spring (543) is fixedly connected between the second extension rods (542) and the corresponding second pawls (541).

3. A culture tank with an automatic cleaning device according to claim 2, characterized in that the second transmission structure comprises:

the first ratchet wheel (46) is fixedly arranged on the first rotating shaft (4) between the second bevel gear (45) and the mounting cavity (32), and the ratchet teeth of the first ratchet wheel (46) are bent in the clockwise direction;

the first pawls (451) are sequentially hinged on one side surface, close to the first ratchet wheel (46), of the second bevel gear (45) along the circumferential direction, and the other end of each first pawl (451) is inserted between two adjacent ratchet teeth of the first ratchet wheel (46) and bent in the anticlockwise direction;

the first extension rods (452) of a plurality of, a plurality of first extension rods (452) are along circumference level setting in one side that second bevel gear (45) is close to first ratchet (46), a plurality of first extension rods (452) and a plurality of first pawl (451) one-to-one, first hold-down spring (453) has been linked firmly between first extension rods (452) and corresponding first pawl (451).

4. A culture tank with an automatic cleaning device according to claim 3, characterized in that the guiding structure comprises:

the first guide rod (33), one end of the first guide rod (33) is horizontally and fixedly arranged on the left side of the installation box (3), a first through hole (431) is horizontally formed in the first sliding block (43), and the other end of the first guide rod (33) penetrates through the first through hole (431) and the end of the first guide rod is fixedly connected with the first limiting plate (331);

the second guide rod (34), the right side at install bin (3) is set firmly to the one end level of second guide rod (34), second perforation (441) have been seted up to the level on second slider (44), the other end of second guide rod (34) passes second perforation (441) and tip and second limiting plate (341) link firmly.

5. A method of using the cultivation bucket with the automatic cleaning device according to claim 1, comprising the steps of:

s1, lifting the mounting box (3) to be right above the cultivation barrel body (1), vertically downwards mounting the box, enabling a first brush (521) on a rotating rod (52) to contact the bottom of the cultivation cavity (11), and fixing the mounting box (3) at the current position through a fixing mechanism when a second brush (62) on a third rotating shaft (6) contacts the side wall of the cultivation cavity (11);

S2, starting a water spraying mechanism, spraying water to the inner side wall of the culture cavity (11), and simultaneously driving the second rotating shaft (5) to rotate through the first driving mechanism, wherein the second rotating shaft (5) drives the third rotating shaft (6) and the rotating rod (52) to rotate around the second rotating shaft (5), so that the first brush (521) and the second brush (62) brush off sediment on the side wall and the bottom of the culture cavity (11);

s3, the second rotating shaft (5) drives the third rotating shaft (6) to rotate, the third rotating shaft (6) rotates through the linkage structure, and a second hairbrush (62) on the third rotating shaft (6) rotates to brush sediment on the side wall of the culture cavity (11);

s4, water flow and sediment flow into a drain hole (111) at the bottom of the culture cavity (11) along the side wall and finally are discharged through a drain pipe (2).