Mechanical equipment for cleaning mud attached to oyster culture cage

Abstract

The application discloses a kind of mechanical equipment for cleaning mud attached to oyster culture cage, it includes base, boom, mounting mechanism, translation mechanism carried on boom, hoisting assembly and cleaning mechanism.Translation mechanism includes transmission shaft I, motor I, four groups of transmission shaft II, four groups of driving wheels sleeved on transmission shaft I, driven assembly, wheel belt arranged between transmission shaft I and driven assembly, three groups of slide way opened at the bottom of boom, pulley I and two groups of pulley II.Cleaning mechanism includes guide structure, cleaning structure and lifting assembly, wherein, cleaning structure is arranged around oyster culture cage, and moves vertically along guide structure under the drive of lifting assembly.The application establishes integrated mechanical cleaning mode, with the advantages of high efficiency, fast speed and clean and thorough cleaning, improves oyster culture growth rate and yield, reduces disease incidence, fundamentally solves the cleaning problem of mud and algae attached to the outside of current oyster culture cage.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of oyster cage cleaning, in particular to a mechanical device for cleaning mud attached to oyster cages. BACKGROUND

[0002] In recent years, the oyster culture industry in China has developed rapidly, and the seawater oyster culture industry has become a major economic industry in coastal areas, which has a very important significance for promoting the growth of China's gross national product.

[0003] With the rapid development of the oyster culture industry, especially in the inner bay area with slow water flow and the calm sea area for cultivation, due to the slow water flow, more mud and microalgae are easily deposited on the outside of the oyster cage, causing the oyster cage net mouth to be blocked, reducing the water permeability of the oyster cage, and greatly affecting the water filtration and feeding of the oysters cultured in the cage, thereby affecting the oyster culture yield and increasing the disease incidence of the cultured oysters.

[0004] The current known solution is mainly for oyster farmers to manually lift the oyster cage, and to remove the mud and algae on the cage based on the manual cleaning mode. This method is dangerous, incomplete, low in efficiency, and easy to cause stress reaction of oysters. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a mechanical device for cleaning mud attached to oyster cages to quickly clean the mud and microalgae and other impurities attached to the oyster cages.

[0006] A mechanical device for cleaning mud attached to oyster cages, comprising a base and a boom mounted on a working ship;

[0007] The mechanical device further comprises:

[0008] The installation mechanism comprises a connecting shaft arranged between the base and the boom, and an air cylinder for driving the boom to lift;

[0009] The translation mechanism mounted on the boom comprises a transmission shaft I, a motor I for driving the transmission shaft I, four groups of transmission shafts II sleeved on the transmission shaft I, four groups of driving wheels sleeved on the transmission shaft I, a driven assembly located at a position corresponding to the side of the transmission shaft I away from the base, a belt arranged between the transmission shaft I and the driven assembly, three groups of slides opened at the bottom of the boom, and a pulley I and two groups of pulleys II located in the three groups of slides, respectively;

[0010] The hoisting assembly is arranged on the translation mechanism; and

[0011] The cleaning mechanism comprises a guide structure, a cleaning structure, and a lifting assembly for driving the cleaning structure, which are loaded on the hoisting assembly.

[0012] The cleaning structure is arranged around the oyster culture cage and vertically moves along the guide structure under the driving of the lifting assembly.

[0013] The mechanical equipment establishes an integrated mechanical cleaning mode, realizes rapid cleaning of the attached mud and microalgae and other impurities on the oyster culture cage, and fundamentally solves the cleaning problem of the mud and algae attached to the outside of the oyster culture cage.

[0014] In one embodiment, the base is concave, the inside of the lifting arm is hollow, the connecting shaft is fixedly installed at the end of the lifting arm facing the base and rotatably penetrates the base, and the pneumatic cylinder is fixedly connected to the base and the pneumatic rod is fixedly connected to the lifting arm.

[0015] In one embodiment, the motor I is fixedly installed on the lifting arm and arranged close to the base, the surface of the transmission shaft I is provided with a triangular gear which is embedded with the inner tooth part of the transmission shaft II, and the transmission shaft I is rotatably connected to the inside of the lifting arm.

[0016] The center of the driving wheel is provided with a through hole, the through hole is provided with a triangular gear which is embedded with the outer tooth part of the transmission shaft II, when the transmission shaft II slides into the corresponding driving wheel, the through hole and the outer tooth part of the transmission shaft II are embedded, and the inside of the lifting arm is provided with a receiving groove for positioning the driving wheel.

[0017] In one embodiment, the driven assembly comprises a transmission shaft III rotatably installed in the lifting arm, a driven wheel I and a driven wheel II fixedly sleeved on the transmission shaft III.

[0018] The four groups of driving wheels are driving wheel I, driving wheel II, driving wheel III and driving wheel IV, and the four groups of transmission shafts II are parallelly distributed and correspond to driving wheel I, driving wheel II, driving wheel III and driving wheel IV respectively.

[0019] Further, the number of the wheel belts is two groups, one group of the wheel belts is drivingly connected between the driving wheel I and the driven wheel I, and the pulley I is fixedly connected to the wheel belts, and the remaining group of the wheel belts is drivingly connected between the driving wheel II and the driven wheel II, and the pulley II is fixedly connected to the wheel belts.

[0020] In one embodiment, the hoisting assembly comprises a culture cage hoisting rope arranged between the pulley I and the corresponding driving wheel, and a cleaning mechanism hoisting rope arranged between the pulley II and the corresponding driving wheel.

[0021] In one embodiment, the guide structure comprises two sets of tracks, a connecting piece fixedly installed between the two sets of tracks, and the two sets of tracks are fixedly connected with the two sets of cleaning mechanism ropes respectively, and the tracks are vertically arranged; the connecting piece is in two sets, and the two sets of connecting pieces are distributed in parallel in the vertical direction;

[0022] The cleaning structure comprises a driving wheel arm, a driven wheel arm, a U-shaped buckle fixedly installed between the driving wheel arm and the driven wheel arm, a brush, and a motor II for driving the driving wheel arm.

[0023] The lifting assembly comprises a screw rod rotatably installed in the corresponding track, and a rotary motor for driving the screw rod.

[0024] Further, the position where the driving wheel arm and the driven wheel arm are close to each other is in a toothed structure that engages with each other, and a tooth groove that intersects and fits is formed at the joint of the driving wheel arm and the driven wheel arm; the driving wheel arm and the driven wheel arm are connected with the U-shaped buckle through corresponding shafts, and the driving wheel arm and the driven wheel arm make opening and closing movements relative to the U-shaped buckle.

[0025] The connecting piece is composed of two semicircular stainless steel strips, which open and close with the opening and closing of the driving wheel arm and the driven wheel arm; the motor II is fixedly installed on the U-shaped buckle, and a speed reducer is fixedly installed at the output end of the motor II, and the speed reducer is connected with the driving wheel arm through the shaft that penetrates the U-shaped buckle.

[0026] Further, the number of the brush is two sets, one set of the brush is detachably installed at the inner wall of the driving wheel arm, and the remaining set of the brush is detachably installed at the inner wall of the driven wheel arm; when the driving wheel arm and the driven wheel arm are jointed to form a ring-shaped wheel arm and embrace the oyster culture cage, the brush is in contact with the oyster culture cage.

[0027] In one embodiment, the rotary motor is fixedly installed at the bottom of the corresponding track, and the screw rod is fixedly connected with the output end of the rotary motor; the driving wheel arm and the driven wheel arm are both provided with a positioning groove that penetrates through, and the positioning groove is matched with the screw rod; when the rotary motor drives the screw rod to rotate, the driving wheel arm and the driven wheel arm move vertically along the screw rod under the action of the positioning groove.

[0028] Compared with the prior art, the present application has the advantages of establishing an integrated mechanical cleaning mode, realizing the rapid cleaning of the attached mud and microalgae and other impurities on the oyster culture cage based on the up-down movement, having the advantages of high efficiency, fast speed and complete cleaning, improving the oyster culture growth rate and yield, reducing the disease incidence, and fundamentally solving the cleaning problem of the mud and algae attached to the outside of the oyster culture cage, which has broad prospects for commercialization and large-area popularization and application in the future. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 Fig. 1 is a front view of a mechanical device for cleaning mud from oyster culture cages according to the present application.

[0030] Figure 2 Fig. 2 is a side view of the mechanical device of Fig. 1. Figure 1 Fig. 3 is a bottom view of the mechanical device of Fig. 1.

[0031] Figure 3 Fig. 4 is a front view of the mechanical device of Fig. 1. Figure 2 Fig. 5 is a view of the alignment of the transmission shaft I, the transmission shaft II and the driving wheel of the mechanical device of Fig. 1. Fig. 6 is a view of the cleaning of the mechanical device of Fig. 1, with the arrow indicating the direction of movement of the cleaning structure.

[0032] Fig. 7 is an enlarged view of the cleaning structure of the mechanical device of Fig. 1. Figure 4 Fig. 8 is a top view of the A part of the mechanical device of Fig. 1. Figure 1 Fig. 9 is an exploded view of the mechanical device of Fig. 1. Fig. 10 is a view of the main components of the mechanical device of Fig. 1.

[0033] Fig. 11 is a view of the main components of the mechanical device of Fig. 1. Figure 5 Fig. 12 is a view of the main components of the mechanical device of Fig. 1. Figure 4 Fig. 13 is an enlarged view of the cleaning structure of the mechanical device of Fig. 1. Fig. 14 is a view of the main components of the mechanical device of Fig. 1.

[0034] Fig. 15 is a view of the main components of the mechanical device of Fig. 1. Figure 6 Fig. 16 is a top view of the A part of the mechanical device of Fig. 1. Figure 5 Fig. 17 is a view of the main components of the mechanical device of Fig. 1. Fig. 18 is a view of the main components of the mechanical device of Fig. 1.

[0035] Fig. 19 is an exploded view of the mechanical device of Fig. 1. Figure 7 Fig. 20 is a view of the main components of the mechanical device of Fig. 1. Figure 6 Fig. 21 is a view of the main components of the mechanical device of Fig. 1. Fig. 22 is a view of the main components of the mechanical device of Fig. 1.

[0036] Explanation of the main component symbols

[0037] 1, base; 2, boom; 3, mounting mechanism; 31, connecting shaft; 32, pneumatic cylinder; 4, translation mechanism; 41, motor I; 42, transmission shaft I; 43, transmission shaft II; 44, driving wheel; 45, driven assembly; 451, transmission shaft III; 452, passive wheel I; 453, passive wheel II; 46, wheel belt; 47, slide; 48, pulley I; 49, pulley II; 5, hoisting assembly; 51, culture cage hoisting rope; 52, cleaning mechanism hoisting rope; 6, cleaning mechanism; 61, guide structure; 611, track; 612, connecting piece; 62, cleaning structure; 621, driving wheel arm; 622, passive wheel arm; 623, U-shaped buckle; 624, brush; 625, motor II; 626, alignment slot; 63, lifting assembly; 631, rotary motor; 632, lead screw.

[0038] The above main component symbols are further described in detail in combination with the drawings and the specific embodiments. Specific embodiments

[0039] The present application is described in detail below in combination with the drawings.

[0040] Please refer to Figure 1The embodiment provides a mechanical equipment for cleaning mud attached to oyster culture cages, which comprises a base 1 loaded on a working ship, a lifting arm 2, a mounting mechanism 3, a translation mechanism 4 loaded on the lifting arm 2, a lifting assembly 5 arranged on the translation mechanism 4 and a cleaning mechanism 6.

[0041] The base 1 is in a concave structure, and the lifting arm 2 is hollow inside. The mounting mechanism 3 comprises a connecting shaft 31 arranged between the base 1 and the lifting arm 2 and a pneumatic cylinder 32 used for driving the lifting arm 2 to lift and lower. The connecting shaft 31 is fixedly installed at the end of the lifting arm 2 facing the base 1, and the connecting shaft 31 penetrates through and rotates on the base 1; the pneumatic cylinder 32 is fixedly connected with the base 1, and the pneumatic rod of the pneumatic cylinder 32 is fixedly connected with the lifting arm 2. In the embodiment, the bottom end of the lifting arm 2 is located in the base 1 and connected with the base 1 based on the connecting shaft 31, the pneumatic rod is driven by the pneumatic cylinder 32 to make extension and retraction movements and acts on the lifting arm 2, the lifting arm 2 is stressed and rotates with the connecting shaft 31, at this moment, the lifting arm 2 makes lifting and lowering movements to lift the oyster culture cage to a suitable height. The embodiment takes the culture cage with the lifting and cleaning specifications of 10 layers, each partition layer height of 20 cm, a diameter of 40 cm, an outer polyethylene fiber mesh and an inner PVC partition to be a cylindrical mesh structure as an example for description.

[0042] Please continue to refer to Figure 2 The translation mechanism 4 comprises a transmission shaft I 42, a motor I 41 used for driving the transmission shaft I 42, four groups of transmission shafts II 43 which are sleeved on the transmission shaft I 42, four groups of driving wheels 44 which are sleeved on the transmission shaft I 42, a driven assembly 45 located at a position corresponding to a side of the transmission shaft I 42 away from the base 1, a belt 46 arranged between the transmission shaft I 42 and the driven assembly 45, three groups of slides 47 opened at the bottom of the lifting arm 2, a pulley I 48 and two groups of pulleys II 49 which are respectively located in the three groups of slides 47.

[0043] In the embodiment, the motor I 41 drives the transmission shaft I 42, the transmission shaft I 42 drives the transmission shaft II 43, and the transmission shaft II 43 slides left and right under the driving of a gear shifting tab (not shown in the figure), so that the corresponding driving wheels 44 are controlled to rotate according to operation requirements. It should be noted that the gear shifting tab cooperates with the circuit of the control chamber of the lifting arm 2, and the operation mode is similar to the gear shifting mode of automobile driving, which is mature prior art and will not be described here.

[0044] The motor I 41 is fixedly installed on the boom 2 and is arranged close to the base 1. The transmission shaft I 42 is provided with a triangular gear on the surface, which is embedded with the inner tooth part of the transmission shaft II 43, and the transmission shaft I 42 is rotationally connected in the boom 2. The four sets of driving wheels 44 are driving wheel I, driving wheel II, driving wheel III and driving wheel IV respectively. The four sets of transmission shafts II 43 are parallelly distributed and are used for corresponding driving wheel I, driving wheel II, driving wheel III and driving wheel IV respectively. The shifting process of the embodiment is as follows: gear 1 is engaged, the transmission shaft II 43 corresponding to the driving wheel I slides into the inner cavity of the driving wheel I and drives the driving wheel I to rotate; gear 2 is engaged again, the transmission shaft II 43 corresponding to the driving wheel I slides out of the inner cavity of the driving wheel I, at the same time, the transmission shaft II 43 corresponding to the driving wheel II slides into the inner cavity of the driving wheel II and drives the driving wheel II to rotate; gear 3 is engaged again, the transmission shaft II 43 corresponding to the driving wheel II slides out of the inner cavity of the driving wheel II, at the same time, the transmission shaft II 43 corresponding to the driving wheel III slides into the inner cavity of the driving wheel III and drives the driving wheel III to rotate; gear 4 is engaged again, the transmission shaft II 43 corresponding to the driving wheel III slides out of the inner cavity of the driving wheel III, at the same time, the transmission shaft II 43 corresponding to the driving wheel IV slides into the inner cavity of the driving wheel IV and drives the driving wheel IV to rotate.

[0045] Please refer to Figure 3 It should be noted that, in order to realize the stable engagement between the transmission shaft II 43 and the corresponding driving wheel 44, the central part of the driving wheel 44 of the embodiment is provided with a middle hole, and the middle hole is provided with a triangular gear which is in engagement with the outer tooth part of the transmission shaft II 43. When the transmission shaft II 43 slides into the corresponding driving wheel 44 under the control of the shifting shift piece, the aforementioned middle hole and the outer tooth part of the transmission shaft II 43 are embedded, thereby driving the driving wheel 44 to rotate synchronously. In addition, in order to realize the cooperative matching of the driving wheel 44 and the corresponding transmission shaft II 43, a containing groove (not shown in the figure) is provided in the boom 2 to position the driving wheel 44. When the central part of the driving wheel 44 does not slide into the transmission shaft II 43, the driving wheel 44 is statically placed in the corresponding containing groove, and when the central part of the driving wheel 44 slides into the transmission shaft II 43, the driving wheel 44 rotates in the corresponding containing groove.

[0046] The driven assembly 45 includes a transmission shaft III 451 rotatably installed in the boom 2, a driven wheel I 452 fixedly sleeved on the transmission shaft III 451, and a driven wheel II 453. The number of the belt 46 is two groups, one of which is drivingly connected between the driving wheel I and the driven wheel I 452, and the pulley I 48 is fixed with the belt 46. The remaining one group of the belt 46 is drivingly connected between the driving wheel II and the driven wheel II 453, and the pulley II 49 is fixed with the belt 46. In this embodiment, the corresponding belt 46 is driven to rotate synchronously by the driving wheel I and the driven wheel I 452, at this time, the pulley I 48 moves in the corresponding slide 47 along the direction of the boom 2, so as to achieve the purpose of adjusting the position of the oyster culture cage; the corresponding belt 46 is driven to rotate synchronously by the driving wheel II and the driven wheel II 453, at this time, the pulley II 49 moves in the corresponding slide 47 along the direction of the boom 2, so as to achieve the purpose of adjusting the position of the cleaning mechanism 6.

[0047] The hoisting assembly 5 includes a culture cage hoisting rope 51 arranged between the pulley I 48 and the corresponding driving wheel 44, and a cleaning mechanism hoisting rope 52 arranged between the pulley II 49 and the corresponding driving wheel 44. In this embodiment, by rotating the driving wheel III, the culture cage hoisting rope 51 wound thereon is pulled through the pulley I 48 and drives the oyster culture cage to be cleaned to make lifting movement through the corresponding slide 47; by rotating the driving wheel IV, the double-stranded cleaning mechanism hoisting rope 52 wound thereon is pulled apart through the pulley II 49, and drives the cleaning mechanism 6 to make lifting movement through the other two groups of slides 47.

[0048] Please refer to Figures 4-7 , the cleaning mechanism 6 includes a guide structure 61 loaded on the hoisting assembly 5, a cleaning structure 62, and a lifting assembly 63 for driving the cleaning structure 62. The cleaning structure 62 is arranged around the oyster culture cage and moves vertically along the guide structure 61 under the driving of the lifting assembly 63. The guide structure 61 includes two groups of rails 611 and a connecting piece 612 fixedly installed between the two groups of rails 611. The two groups of rails 611 are fixed with the two groups of cleaning mechanism hoisting ropes 52, and the rails 611 are vertically arranged. The number of the connecting piece 612 is two groups, and the two groups of connecting pieces 612 are distributed in parallel in the vertical direction. In this embodiment, the connecting piece 612 is used to realize the balanced and stable assembly between the two groups of rails 611, and the two groups of connecting pieces 612 are respectively positioned at the upper end and the lower end of the cleaning structure 62, which plays a role in controlling the cleaning movement space.

[0049] The cleaning structure 62 comprises a driving wheel arm 621, a passive wheel arm 622, a U-shaped buckle 623 fixedly installed between the driving wheel arm 621 and the passive wheel arm 622, a brush 624, and a motor II 625 for driving the driving wheel arm 621. It should be noted that, in order to realize flexible docking between the driving wheel arm 621 and the passive wheel arm 622, in the embodiment, the driving wheel arm 621 and the passive wheel arm 622 are connected with the U-shaped buckle 623 through corresponding shaft rods, so that the driving wheel arm 621 and the passive wheel arm 622 can be opened and closed relative to the U-shaped buckle 623. The docking position of the driving wheel arm 621 and the passive wheel arm 622 is provided with cross-matched tooth grooves. In the embodiment, based on the tooth groove design, the size of the ring-type wheel arm formed by the docking of the driving wheel arm 621 and the passive wheel arm 622 can be adjusted to adapt to the ring installation on oyster culture cages of different diameters.

[0050] The number of the brush 624 is two groups, one group of the brush 624 is detachably installed at the inner wall of the driving wheel arm 621, and the remaining group of the brush 624 is detachably installed at the inner wall of the passive wheel arm 622. When the driving wheel arm 621 and the passive wheel arm 622 are docked to form a ring-type wheel arm and are ringed on the oyster culture cage, the brush 624 is in contact with the oyster culture cage, so as to achieve the effect of cleaning the attached mud and other impurities on the oyster culture cage.

[0051] The positions of the driving wheel arm 621 and the passive wheel arm 622 close to each other are in a meshing tooth structure. The motor II 625 is fixedly installed on the U-shaped buckle 623, and a speed reducer is fixedly installed at the output end of the motor II 625. The speed reducer is connected with the driving wheel arm 621 through a shaft rod penetrating through the U-shaped buckle 623. In the embodiment, by starting the motor II 625, the driving wheel arm 621 is driven through the speed reducer, at the same time, the driving wheel arm 621 drives the passive wheel arm 622 under the action of the meshing tooth structure, so as to realize the slow opening and closing of the driving wheel arm 621 and the passive wheel arm 622. The connecting piece 612 is composed of two semicircular stainless steel strips, which opens and closes with the opening and closing of the driving wheel arm 621 and the passive wheel arm 622.

[0052] The lifting assembly 63 comprises a screw rod 632 rotatably installed in the corresponding track 611, and a rotating motor 631 for driving the screw rod 632. The rotating motor 631 is fixedly installed at the bottom of the corresponding track 611, and the screw rod 632 is fixedly connected with the output end of the rotating motor 631. The active wheel arm 621 and the passive wheel arm 622 are both provided with an alignment groove 626, and the alignment groove 626 is matched with the screw rod 632. When the rotating motor 631 drives the screw rod 632 to rotate, the active wheel arm 621 and the passive wheel arm 622 move vertically along the screw rod 632 under the action of the alignment groove 626. In this embodiment, the rotating motor 631 drives the screw rod 632 to rotate, and the active wheel arm 621 and the passive wheel arm 622 move vertically along the screw rod 632 under the transmission of the corresponding alignment groove 626 and the screw rod 632. At this time, the cleaning structure 62 moves up and down along the guide structure 61 to clean the attached mud and microalgae and other impurities on the oyster culture cage.

[0053] The working process of the mechanical equipment of this embodiment is as follows:

[0054] The working ship drives to the oyster culture area, the air pressure cylinder 32 is started to lift the crane arm 2 fixed on the ship through the base 1, then the motor I 41 is started, the shift knob is adjusted to adjust the pulley I 48 to lift the oyster culture cage to be cleaned, the shift knob is adjusted again to adjust the pulley II 49 to drive the cleaning mechanism 6 to lift and approach the oyster culture cage to be cleaned, then the motor II 625 is started, the speed reducer is used to slow down the active wheel arm 621 and the passive wheel arm 622, so that the cleaning mechanism 6 is buckled on the oyster culture cage to be cleaned, and finally the lifting assembly 63 is started to make the cleaning structure 62 move up and down along the guide structure 61 to clean the attached mud and microalgae and other impurities on the oyster culture cage.

[0055] In summary, compared with the traditional cleaning mode of oyster culture cage, the mechanical equipment of this embodiment has the following advantages: the mechanical equipment of this embodiment establishes an integrated mechanical cleaning mode, which realizes the rapid cleaning of the attached mud and microalgae and other impurities on the oyster culture cage based on the up and down movement, has the advantages of high efficiency, fast speed and complete cleaning, improves the growth rate and yield of oyster culture, reduces the disease incidence, and fundamentally solves the cleaning problem of the attached mud and algae on the outside of the oyster culture cage, which has broad prospects for commercialization and large-scale application of the product in the future.

[0056] The names of the various components involved are based on their functions described in the specification as the standard for naming, and are not limited by the specific terms used in the present application. Those skilled in the art can also choose other terms to describe the names of the various components of the present application.

Claims

1. A mechanical device for cleaning mud from oyster culture cages, comprising a base (1) and a boom (2) mounted on a working ship; characterized in that The mechanical device further comprises: a mounting mechanism (3) comprising a connecting shaft (31) disposed between the base (1) and the boom (2), and a pneumatic cylinder (32) for driving the boom (2) to lift and lower; a translation mechanism (4) mounted on the boom (2), comprising a transmission shaft I (42), a motor I (41) for driving the transmission shaft I (42), four sets of transmission shaft II (43) sleeved on the transmission shaft I (42), four sets of driving wheels (44) sleeved on the transmission shaft I (42), a driven assembly (45) located at a position corresponding to the side of the transmission shaft I (42) away from the base (1), a belt (46) disposed between the transmission shaft I (42) and the driven assembly (45), three sets of slides (47) opened at the bottom of the boom (2), a pulley I (48) and two sets of pulley II (49) respectively located in the three sets of slides (47);The driven assembly (45) comprises a transmission shaft III (451) rotatably mounted in the boom (2), a passive wheel I (452) and a passive wheel II (453) fixedly sleeved on the transmission shaft III (451);The four sets of driving wheels (44) are respectively driving wheel I, driving wheel II, driving wheel III and driving wheel IV;The four sets of transmission shaft II (43) are distributed in parallel, and are respectively used to correspond to driving wheel I, driving wheel II, driving wheel III and driving wheel IV;The number of the belt (46) is two, one of the belts (46) is drivingly connected between the driving wheel I and the passive wheel I (452), and the pulley I (48) is fixed with the belt (46);The remaining one of the belts (46) is drivingly connected between the driving wheel II and the passive wheel II (453), and the pulley II (49) is fixed with the belt (46); a hoisting assembly (5) provided on the translation mechanism (4), comprising a culture cage hoisting rope (51) disposed between the pulley I (48) and the corresponding driving wheel (44), and a cleaning mechanism hoisting rope (52) disposed between the pulley II (49) and the corresponding driving wheel (44);And a cleaning mechanism (6) comprising a guide structure (61) mounted on the hoisting assembly (5), a cleaning structure (62), and a lifting assembly (63) for driving the cleaning structure (62); Wherein, the cleaning structure (62) is annularly disposed on the oyster culture cage and vertically moves along the guide structure (61) under the driving of the lifting assembly (63).

2. The mechanical apparatus for cleaning the mud attached to the oyster farming cage according to claim 1, characterized in that, The base (1) is concave, and the inside of the boom (2) is hollow;The connecting shaft (31) is fixedly installed at the end of the boom (2) facing the base (1), and the connecting shaft (31) is rotatably installed on the base (1) The air cylinder (32) is fixedly connected with the base (1), and the pneumatic rod of the air cylinder (32) is fixedly connected with the boom (2).

3. The mechanical apparatus for cleaning the mud attached to the oyster farming cage according to claim 1, characterized in that, The motor I (41) is fixedly installed on the boom (2) and is arranged close to the base (1); the transmission shaft I (42) is provided with a triangular gear on the surface, which is embedded with the inner tooth part of the transmission shaft II (43), and the transmission shaft I (42) is rotatably connected in the boom (2); The central part of the driving wheel (44) is provided with a through hole, and the through hole is provided with a triangular gear which is matched with the outer tooth of the transmission shaft II (43); when the transmission shaft II (43) slides into the corresponding driving wheel (44), the through hole and the outer tooth part of the transmission shaft II (43) are embedded; the boom (2) is provided with a receiving groove for positioning the driving wheel (44).

4. The mechanical apparatus for removing mud from oyster farming cages according to claim 1, wherein The guide structure (61) comprises two groups of tracks (611), a connecting piece (612) fixedly installed between the two groups of tracks (611); the two groups of tracks (611) are fixedly connected with the two groups of cleaning mechanism ropes (52), and the tracks (611) are vertically arranged; the number of the connecting pieces (612) is two groups, and the two groups of connecting pieces (612) are vertically distributed in parallel; The cleaning structure (62) comprises a driving wheel arm (621), a driven wheel arm (622), a U-shaped buckle (623) fixedly installed between the driving wheel arm (621) and the driven wheel arm (622), a brush (624), and a motor II (625) for driving the driving wheel arm (621); The lifting assembly (63) comprises a lead screw (632) rotatably installed in the corresponding track (611), and a rotary motor (631) for driving the lead screw (632).

5. The mechanical apparatus for removing mud from oyster farming cages according to claim 4, wherein The positions of the driving wheel arm (621) and the driven wheel arm (622) close to each other are in the form of intermeshing tooth structure, and the abutting positions of the driving wheel arm (621) and the driven wheel arm (622) are provided with cross-matched tooth grooves; the driving wheel arm (621) and the driven wheel arm (622) are connected with the U-shaped buckle (623) through corresponding shafts, and the driving wheel arm (621) and the driven wheel arm (622) make opening and closing movement relative to the U-shaped buckle (623); The connecting piece (612) is composed of two semicircular stainless steel strips, which opens and closes with the opening and closing of the driving wheel arm (621) and the driven wheel arm (622); The motor II (625) is fixedly installed on the U-shaped buckle (623), and a speed reducer is fixedly installed at the output end of the motor II (625), and the speed reducer is connected with the driving wheel arm (621) through the shaft penetrating the U-shaped buckle (623).

6. The mechanical apparatus for removing mud from oyster farming cages according to claim 5, wherein The number of the brushes (624) is two groups, one group of the brushes (624) is detachably installed on the inner wall of the driving wheel arm (621), and the remaining group of the brushes (624) is detachably installed on the inner wall of the driven wheel arm (622). When the active wheel arm (621) and the passive wheel arm (622) are connected to form a ring type wheel arm and embrace the oyster culture cage, the brush (624) is in contact with the oyster culture cage.

7. The mechanical apparatus for removing mud from oyster farming cages according to claim 6, wherein The rotary motor (631) is fixedly installed at the bottom of the corresponding track (611), and the screw rod (632) is fixedly connected with the output end of the rotary motor (631). The active wheel arm (621) and the passive wheel arm (622) are both provided with a through positioning groove (626), and the positioning groove (626) is matched with the screw rod (632); when the rotary motor (631) drives the screw rod (632) to rotate, the active wheel arm (621) and the passive wheel arm (622) move vertically along the screw rod (632) under the action of the positioning groove (626).

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