CN112005944A

CN112005944A - Automatic feeding device for aquaculture

Info

Publication number: CN112005944A
Application number: CN202010932231.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Ruan Rongcai
Current assignee: Guangdong Yifan Ecological Agricultural Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-01
Anticipated expiration: 2040-09-08
Also published as: CN114097686A; CN112005944B

Abstract

The invention relates to the technical field of aquaculture equipment, in particular to an automatic feeding device for aquaculture, which comprises a storage box, wherein one side of the top of the storage box is hinged with a box cover, a sealing ring is sleeved outside the box cover, a filter plate is fixedly arranged at the upper end in the storage box, the bottom of the storage box is communicated with a first funnel, the bottom end of the first funnel is communicated with a first pipeline, and the automatic feeding device also comprises two supporting legs, wherein the two supporting legs are respectively and fixedly arranged at two sides of the bottom of the first funnel; through setting up the filter plate, bait filters through the filter plate, can filter partial impurity or the great bait of granule on the filter plate.

Description

Automatic feeding device for aquaculture

Technical Field

The invention relates to the technical field of aquaculture equipment, in particular to an automatic feeding device for aquaculture.

Background

Aquaculture is a production activity in which aquatic animals and plants are bred, cultivated, and harvested under artificial control, generally including the overall process of growing aquatic products from offspring seeds under artificial feeding management, and broadly also including the multiplication of aquatic resources.

The fish can grow up only by eating the fish food, the feed input cost is the largest in various production inputs of aquaculture, investigation shows that the feed input cost of general aquaculture products accounts for more than 70% of the total cost of the aquaculture, the fish food is generally thrown into a fishpond manually for the fish to eat, when the fish food is thrown into the fishpond manually, time and labor are wasted, the feeding efficiency is low, the culture technologies of different feeders are different, standardized feeding is difficult to achieve only depending on sensory experience, adverse effects on fish growth are caused, the unit area yield is reduced, excessive feed sinks into the bottom of the fishpond to waste feed and pollute water, the conventional bait feeding device cannot perform timed and quantitative accurate feeding by throwing the feed out, and the aquaculture quality cannot be controlled; meanwhile, due to the fact that the culture areas of the culture ponds are different, the bait throwing range in the pond with a large culture area is correspondingly enlarged, and the bait throwing range in the pond with a small culture area is correspondingly reduced; on the other hand, because partial impurities or partial baits with larger particles exist in the baits, the growth of the fishes is adversely affected by direct feeding, and the existing bait feeding device cannot filter the baits, so that the automatic feeding device for aquaculture is provided.

Disclosure of Invention

The invention aims to solve the defect that impurities in baits and baits with larger partial particles cannot be filtered by an automatic feeding device for aquaculture in the prior art, and provides the automatic feeding device for aquaculture.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an aquaculture eats device with automatic feeding, includes the storage box, storage box top one side articulates there is the case lid, the case lid overcoat is equipped with the sealing washer, upper end fixed mounting has the filter plate in the storage box, storage box bottom intercommunication has first funnel, first funnel bottom intercommunication has first pipeline, still includes two supporting legs, two the supporting leg is fixed mounting in first funnel bottom both sides respectively.

Preferably, the quantitative feeding mechanism is arranged at the bottom end of the storage box and comprises a conveying pipe, two ends of the conveying pipe are hermetically arranged, the lower end of the first pipeline is communicated with one side of the top of the conveying pipe, a conveying screw rod is arranged in the conveying pipe, one end of the conveying screw rod is rotatably arranged on the inner wall of the conveying pipe, a first rotating shaft is arranged on one side outside the conveying pipe and penetrates through the conveying pipe and is fixedly connected with the conveying screw rod, a first gear is fixedly mounted at one end of the first rotating shaft, a mounting seat is fixedly mounted on one side of the first pipeline, a motor is fixedly mounted on the mounting seat, a second gear is fixedly mounted on an output shaft of the motor and is meshed with the first gear, the number of teeth of the second gear is less than that of the first gear, a discharging pipe is communicated with one side of the bottom end of the conveying pipe, and the, the two support legs penetrate through two ends of the T-shaped support plate respectively, the T-shaped support plate is fixedly connected with the support legs, a centrifugal polishing disc is arranged at the top end of the T-shaped support plate, the centrifugal polishing disc penetrates through the T-shaped support plate and is rotatably arranged on the T-shaped support plate, a plurality of discharge ports are formed in the centrifugal polishing disc and are distributed on the centrifugal polishing disc in a circumferential array manner, a plurality of impeller-type blades are fixedly arranged in the centrifugal polishing disc and are distributed in the circumferential array manner, a plurality of guide grooves are formed among the impeller-type blades, the number of the guide grooves and the number of the discharge ports are equal and are matched with each other, a gear ring is sleeved outside the centrifugal polishing disc, a second rotating shaft is rotatably arranged at the top of the T-shaped support plate, a third gear is fixedly arranged at the lower end of the second rotating shaft and is meshed with the gear ring, a first bevel gear is fixedly arranged in the middle of the second rotating shaft, a supporting plate is arranged between the two supporting legs, two ends of the supporting plate are respectively fixedly arranged on the supporting legs, a third rotating shaft is rotatably arranged on one side of the supporting plate and penetrates through the supporting plate, a second bevel gear is fixedly arranged at one end of the third rotating shaft and is meshed with the first bevel gear, a first chain wheel is fixedly arranged at the other end of the third rotating shaft, a second chain wheel is fixedly arranged at the end part of an output shaft of the motor, the second chain wheel and the first chain wheel are driven by a first chain, a pipe body is arranged at the top end of the centrifugal polishing disk, a second hopper is communicated with the lower end of the pipe body, the lower end of the second hopper extends into the centrifugal polishing disk and is positioned right above the centrifugal polishing disk, a rectangular opening is formed in one side of the pipe body, and two supporting, the two supporting blocks are respectively positioned at the upper end and the lower end of the rectangular opening, sliding grooves are formed in two sides in the pipe body, a sealing plug is arranged in the pipe body and positioned under the blanking pipe, the sealing plug can seal the blanking pipe, sliding strips are fixedly installed on two sides of the sealing plug and are respectively arranged in the sliding grooves in a sliding mode, a connecting strip is arranged between the two supporting blocks, one end of the connecting strip penetrates through the rectangular opening and extends into the pipe body to be fixedly connected with the outer side of the sealing plug, a reciprocating lead screw is arranged between the two supporting blocks, one end of the reciprocating lead screw penetrates through the connecting strip, the upper end and the lower end of the reciprocating lead screw are respectively and rotatably arranged on the inner sides of the supporting blocks, the upper end of the reciprocating lead screw penetrates through the supporting blocks and is fixedly provided with a third chain wheel, a balance, the fourth chain wheel and the third chain wheel are driven by a second chain, a timing assembly is fixedly mounted on one side of the mounting seat, and the timing assembly is used for controlling the timing start and stop of the motor.

Preferably, two the equal fixed mounting in bottom of supporting leg has a jar seat, the equal fixed mounting in jar seat bottom has the hydraulic stem, the equal fixed mounting in output of hydraulic stem has the montant.

Preferably, the pot head is equipped with the ring on the storage box outside, ring and storage box fixed connection, ring top fixed mounting has a plurality of support ejector pins, still includes the buckler, the buckler can from top to bottom overlap establish outside the ring and with supported by a plurality of support ejector pins, the buckler lower extreme extends to montant department.

Preferably, a plurality of second pipelines are arranged on the outer side of the centrifugal throwing disk, the second pipelines are respectively and correspondingly communicated with the discharge port, the centrifugal throwing disk further comprises a plurality of circular ring blocks, the number of the circular ring blocks is equal to that of the second pipelines, and the circular ring blocks can be in threaded connection with the second pipelines.

Preferably, the filter plate is connected with the storage box through screws, and the lower ends of the supporting legs are provided with anti-corrosion coatings.

The invention provides an automatic feeding device for aquaculture, which has the beneficial effects that: through setting up the filter plate, bait filters through the filter plate, can filter partial impurity or the great bait of graininess on the filter plate, feeds through setting up the ration and eats the mechanism, and the motor drives the bait that the dish rotated and was thrown in the centrifugation, throws quantitative bait in the certain time, realizes that the ration is fed and eats, through setting up hydraulic stem, montant, when needs increase or reduce the area of throwing, starts the height that the dish was thrown in the adjustable centrifugation of hydraulic stem, and the centrifugation is thrown the dish position and is higher, and the area of throwing is big more.

Drawings

FIG. 1 is an enlarged cross-sectional view of a storage bin of an automatic feeding device for aquaculture according to the present invention.

Fig. 2 is an enlarged schematic view of a quantitative feeding mechanism of an automatic feeding device for aquaculture according to the present invention.

Fig. 3 is an enlarged sectional view of a quantitative feeding mechanism of an automatic feeding device for aquaculture according to the present invention.

Fig. 4 is an enlarged schematic view of the centrifugal throwing disk and the pipe body of the automatic feeding device for aquaculture.

Fig. 5 is an enlarged schematic view of a centrifugal throwing disk of the automatic feeding device for aquaculture.

Fig. 6 is a schematic working diagram of a waterproof cover of an automatic feeding device for aquaculture.

In the figure: the device comprises a storage box 1, a first hopper 2, a box cover 3, a first pipeline 4, supporting legs 5, a filter plate 6, a conveying pipe 7, a conveying screw 8, a first rotating shaft 9, a first gear 10, a mounting seat 11, a motor 12, a second gear 13, a discharging pipe 14, a T-shaped supporting plate 15, a centrifugal polishing disc 16, a discharging port 17, impeller type blades 18, a diversion trench 19, a gear ring 20, a second rotating shaft 21, a third gear 22, a first bevel gear 23, a supporting plate 24, a third rotating shaft 25, a second bevel gear 26, a first chain wheel 27, a second chain wheel 28, a first chain 29, a pipe body 30, a second hopper 31, a rectangular port 32, a supporting block 33, a sealing plug 34, a sliding groove 35, a sliding strip 36, a connecting strip 37, a reciprocating screw 38, a third chain wheel 39, a balancing block 40, a fourth chain wheel 41, a second chain 42, a cylinder seat 43, a hydraulic rod 44, a vertical rod 45, a circular ring 46, a supporting ejector rod, A timing assembly 49, a second conduit 50, a ring block 51.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-6, an automatic feeding device for aquaculture comprises a storage box 1, a box cover 3 is hinged to one side of the top of the storage box 1, a sealing ring is sleeved outside the box cover 3 and can enhance the sealing performance when the box cover 3 is closed, a filter plate 6 is fixedly mounted at the inner upper end of the storage box 1, a first funnel 2 is communicated with the bottom of the storage box 1, a first pipeline 4 is communicated with the bottom of the first funnel 2, and the automatic feeding device further comprises two supporting legs 5, wherein the two supporting legs 5 are respectively and fixedly mounted at two sides of the bottom of the first funnel 2. The supporting legs 5 can be installed on a bridge of the culture pond or directly embedded into the bottom of the culture pond, the box cover 3 is opened to add bait into the storage box 1, the bait is filtered by the filter plate 6, and partial impurities or large granular bait can be filtered on the filter plate 6.

Example 2:

referring to fig. 1-6, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a quantitative feeding mechanism is disposed at the bottom end of a storage box 1, the quantitative feeding mechanism includes a conveying pipe 7, both ends of the conveying pipe 7 are hermetically disposed, the lower end of a first pipe 4 is communicated with one side of the top of the conveying pipe 7, a conveying screw 8 is disposed in the conveying pipe 7, one end of the conveying screw 8 is rotatably disposed on the inner wall of the conveying pipe 7, a first rotating shaft 9 is disposed at the outer side of the conveying pipe 7, the first rotating shaft 9 penetrates through the conveying pipe 7 and is fixedly connected with the conveying screw 8, a first gear 10 is fixedly disposed at one end of the first rotating shaft 9, a mounting seat 11 is fixedly disposed at one side of the first pipe 4, a motor 12 is fixedly disposed on the mounting seat 11, a second gear 13 is fixedly disposed on an output shaft of the motor 12, the second gear 13 is engaged with the first gear, one side of the bottom end of the conveying pipe 7 is communicated with a blanking pipe 14, the conveying pipe further comprises a T-shaped supporting plate 15, two supporting legs 5 respectively penetrate through two ends of the T-shaped supporting plate 15, the T-shaped supporting plate 15 is fixedly connected with the supporting legs 5, the top end of the T-shaped supporting plate 15 is provided with a centrifugal polishing disc 16, the centrifugal polishing disc 16 penetrates through the T-shaped supporting plate 15 and is rotatably arranged on the T-shaped supporting plate 15, the centrifugal polishing disc 16 is provided with a plurality of discharge ports 17, the discharge ports 17 are circumferentially distributed on the centrifugal polishing disc 16 in an array manner, a plurality of impeller-type blades 18 are fixedly arranged in the centrifugal polishing disc 16 in an array manner, a plurality of guide grooves 19 are formed among the impeller-type blades 18, the guide grooves 19 and the discharge ports 17 are equal in number and are mutually matched, a gear ring 20 is sleeved on the outer side of the centrifugal polishing disc 16, the top of the T-shaped supporting plate 15 is rotatably provided, the third gear 22 is meshed with the gear ring 20, a first bevel gear 23 is fixedly installed in the middle of the second rotating shaft 21, a supporting plate 24 is arranged between the two supporting legs 5, two ends of the supporting plate 24 are respectively and fixedly installed on the supporting legs 5, a third rotating shaft 25 is rotatably arranged on one side of the supporting plate 24, the third rotating shaft 25 penetrates through the supporting plate 24, a second bevel gear 26 is fixedly installed at one end of the third rotating shaft 25, the second bevel gear 26 is meshed with the first bevel gear 23, a first chain wheel 27 is fixedly installed at the other end of the third rotating shaft 25, a second chain wheel 28 is fixedly installed at the end part of an output shaft of the motor 12, the second chain wheel 28 is in transmission with the first chain wheel 27 through a first chain 29, a pipe body 30 is arranged at the top end of the centrifugal polishing disk 16, a second funnel 31 is communicated with the lower end of the pipe body 30, the lower end of the, two supporting blocks 33 which are distributed at an upper interval and a lower interval are fixedly installed on the outer side of the pipe body 30, the two supporting blocks 33 are respectively positioned at the upper end and the lower end of the rectangular opening 32, sliding grooves 35 are respectively formed in two sides in the pipe body 30, a sealing plug 34 is arranged in the pipe body 30, the sealing plug 34 is positioned under the blanking pipe 14, the blanking pipe 14 can be sealed by the sealing plug 34, sliding strips 36 are respectively and fixedly installed on two sides of the sealing plug 34, the sliding strips 36 are respectively and slidably arranged in the sliding grooves 35, a connecting strip 37 is arranged between the two supporting blocks 33, one end of the connecting strip 37 penetrates through the rectangular opening 32 and extends into the pipe body 30 to be fixedly connected with the outer side of the sealing plug 34, a reciprocating lead screw 38 is arranged between the two supporting blocks 33, one end of the reciprocating lead screw 38 penetrates through the connecting strip 37, the upper end and the lower end of the, the upper end of the second rotating shaft 21 is fixedly provided with a fourth chain wheel 41, the fourth chain wheel 41 and the third chain wheel 39 are driven by a second chain 42, one side of the mounting seat 11 is fixedly provided with a timing assembly 49, and the timing assembly 49 is used for controlling the timing start and stop of the motor 12.

The bottom of two supporting legs 5 all fixed mounting have jar seat 43, and the equal fixed mounting in jar seat 43 bottom has hydraulic stem 44, and the equal fixed mounting of output of hydraulic stem 44 has montant 45.

Because under sleet weather, consider waterproof to the device, the pot head is equipped with ring 46 on the storage box 1 outside, ring 46 and storage box 1 fixed connection, ring 46 top fixed mounting has a plurality of support ejector pins 47, still include buckler 48, buckler 48 can from top to bottom overlap and establish outside ring 46 and with supported by a plurality of support ejector pins 47, buckler 48 lower extreme extends to montant 45 department, through setting up buckler 48, establish buckler 48 cover outside storage box 1 and centrifugal throwing dish 16, when the device is out of work, can play waterproof sun-proof effect to bait and device.

The outer side of the centrifugal throwing disk 16 is provided with a plurality of second pipelines 50, the second pipelines 50 are respectively and correspondingly communicated with the discharge port 17, the centrifugal throwing disk further comprises a plurality of circular ring blocks 51, the number of the circular ring blocks 51 is equal to that of the second pipelines 50, and the circular ring blocks 51 can be in threaded connection in the second pipelines 50.

Through the screw connection between filter plate 6 and the workbin 1, can unpick and wash filter plate 6 and clean filter plate 6, 5 lower extremes of supporting leg are equipped with anticorrosive coating, and supporting leg 5 contacts water often, carries corrosion resistance through setting up anticorrosive coating.

The working principle is as follows: the lower end of a vertical rod 45 is arranged on a bridge of a culture pond or embedded at the bottom of the culture pond, the starting time of a motor 12 every day is preset through a timing assembly 49, the starting time of the motor 12 is the feeding time every day, bait in a storage box 1 falls into a conveying pipe 7 through a first hopper 2 and a first pipeline 4, the motor 12 is started to drive a second gear 13 to rotate, the second gear 13 is in speed reduction transmission to a first gear 10, the first gear 10, a first rotating shaft 9 and a conveying screw 8 are integrally arranged, so that the conveying screw 8 rotates and conveys the bait falling into the conveying pipe 7 to the upper end opening of a blanking pipe 14, the bait falls out of the blanking pipe 14 and falls into a centrifugal throwing disc 16 through a pipe body 30 and a second hopper 3, meanwhile, the motor 12 works and drives a second chain wheel 28 to rotate, the second chain wheel 28 drives a first chain wheel 27 to rotate through a first chain 29, and the first chain wheel 27, The third rotating shaft 25 and the second bevel gear 26 are integrally arranged, the second bevel gear 26 rotates and drives the first bevel gear 23 to rotate, the first bevel gear 23, the second rotating shaft 21, the third gear 22 and the fourth chain wheel 41 are integrally arranged, so that the third gear 22 rotates and drives the gear ring 20 to rotate, the gear ring 20 and the centrifugal throwing disk 16 are integrally arranged, so that the centrifugal throwing disk 16 rotates and drives the bait in the centrifugal throwing disk 16 to do centrifugal motion, the bait is divided into a plurality of parts through the impeller type blades 18 and then centrifugally moves to the discharge hole 17 through the guide groove 19, so that the bait is thrown out through the second pipeline 50, the thrown bait does parabolic motion to the water surface of the culture pond, meanwhile, the fourth chain wheel 41 rotates and drives the third chain wheel 39 to rotate through the second chain 42, the third chain wheel 39 and the reciprocating screw 38 are integrally arranged, the reciprocating screw 38 rotates and is matched with the sliding groove 35 and the sliding strip 36, so that the sealing plug 34 does up-and down reciprocating motion along the direction, it is worth noting that, in an initial state, the sealing plug 34 is located in the feeding pipe 14, at this time, the feeding pipe 14 cannot feed materials, after the motor 12 is started, the sealing plug 34 moves downwards, the sealing plug 34 leaves the feeding pipe 14 and the feeding pipe 14 drops materials, when the sealing plug 34 moves to the lowest end and then moves to an initial position, namely a reciprocating period, the timing assembly 49 controls the motor 12 to stop rotating, at this time, the sealing plug 34 seals the feeding pipe 14, and in the reciprocating period of the movement of the sealing plug 34, the bait thrown out by the centrifugal throwing disk 16 is a fixed amount, so that fixed-amount feeding is realized, and meanwhile, the sealing plug 34 can be selected to move for a plurality of reciprocating periods according to the growth condition and the culture density of fish in a fishpond, so that the single feeding amount is increased.

When the feeding amount needs to be reduced, the circular ring blocks 51 are respectively arranged in the second pipelines 50, so that the discharge caliber of the second pipelines 50 is reduced; when the throwing area needs to be increased or decreased, the hydraulic actuating rod 44 can adjust the height of the centrifugal throwing disk 16, and the higher the position of the centrifugal throwing disk 16 is, the larger the throwing area is.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an aquaculture eats device with automatic feeding, includes storage box (1), its characterized in that, storage box (1) top one side articulates there is case lid (3), case lid (3) overcoat is equipped with the sealing washer, upper end fixed mounting has filter plate (6) in storage box (1), storage box (1) bottom intercommunication has first funnel (2), first funnel (2) bottom intercommunication has first pipeline (4), still includes two supporting legs (5), two supporting leg (5) fixed mounting is in first funnel (2) bottom both sides respectively.

2. The automatic feeding device for aquaculture according to claim 1, wherein the bottom end of the storage box (1) is provided with a quantitative feeding mechanism, the quantitative feeding mechanism comprises a conveying pipe (7), both ends of the conveying pipe (7) are hermetically arranged, the lower end of the first pipeline (4) is communicated with one side of the top of the conveying pipe (7), a conveying screw (8) is arranged in the conveying pipe (7), one end of the conveying screw (8) is rotatably arranged on the inner wall of the conveying pipe (7), one side of the outer side of the conveying pipe (7) is provided with a first rotating shaft (9), the first rotating shaft (9) penetrates through the conveying pipe (7) and is fixedly connected with the conveying screw (8), one end of the first rotating shaft (9) is fixedly provided with a first gear (10), one side of the first pipeline (4) is fixedly provided with a mounting seat (11), the mounting seat (11) is fixedly provided with a motor (12), the automatic feeding device is characterized in that a second gear (13) is fixedly mounted on an output shaft of the motor (12), the second gear (13) is meshed with the first gear (10), the number of teeth of the second gear (13) is less than that of the first gear (10), one side of the bottom end of the conveying pipe (7) is communicated with a discharging pipe (14), the automatic feeding device further comprises a T-shaped supporting plate (15), two supporting legs (5) penetrate through two ends of the T-shaped supporting plate (15) respectively, the T-shaped supporting plate (15) is fixedly connected with the supporting legs (5), a centrifugal polishing disc (16) is arranged at the top end of the T-shaped supporting plate (15), the centrifugal polishing disc (16) penetrates through the T-shaped supporting plate (15) and is rotatably arranged on the T-shaped supporting plate (15), a plurality of discharging holes (17) are formed in the centrifugal polishing disc (16), and the discharging holes (17) are distributed on the centrifugal polishing disc (16) in, a plurality of impeller type blades (18) are fixedly installed in the centrifugal polishing disc (16), the impeller type blades (18) are distributed in a circumferential array mode, a plurality of guide grooves (19) are formed among the impeller type blades (18), the number of the guide grooves (19) is equal to that of the discharge holes (17), the guide grooves and the discharge holes are matched with each other, a gear ring (20) is sleeved on the outer side of the centrifugal polishing disc (16), a second rotating shaft (21) is rotatably arranged at the top of the T-shaped supporting plate (15), a third gear (22) is fixedly installed at the lower end of the second rotating shaft (21), the third gear (22) is meshed with the gear ring (20), a first bevel gear (23) is fixedly installed in the middle of the second rotating shaft (21), a supporting plate (24) is arranged between the two supporting legs (5), and two ends of the supporting plate (24) are fixedly installed on the supporting legs (5, a third rotating shaft (25) is rotatably arranged on one side of the supporting plate (24), the third rotating shaft (25) penetrates through the supporting plate (24), a second bevel gear (26) is fixedly arranged at one end of the third rotating shaft (25), the second bevel gear (26) is meshed with the first bevel gear (23), a first chain wheel (27) is fixedly arranged at the other end of the third rotating shaft (25), a second chain wheel (28) is fixedly arranged at the end part of an output shaft of the motor (12), the second chain wheel (28) is in transmission with the first chain wheel (27) through a first chain (29), a pipe body (30) is arranged at the top end of the centrifugal polishing disk (16), a second funnel (31) is communicated with the lower end of the pipe body (30), the lower end of the second funnel (31) extends into the centrifugal polishing disk (16) and is positioned right above the centrifugal polishing disk (16), a rectangular opening (32) is formed in one side of the pipe body (30), the outer side of the pipe body (30) is fixedly provided with two supporting blocks (33) which are distributed at intervals from top to bottom, the two supporting blocks (33) are respectively positioned at the upper end and the lower end of the rectangular opening (32), sliding grooves (35) are respectively formed in the two sides in the pipe body (30), a sealing plug (34) is arranged in the pipe body (30), the sealing plug (34) is positioned under the discharging pipe (14), the discharging pipe (14) can be sealed by the sealing plug (34), sliding strips (36) are respectively and fixedly arranged on the two sides of the sealing plug (34), the sliding strips (36) are respectively and slidably arranged in the sliding grooves (35), a connecting strip (37) is arranged between the two supporting blocks (33), one end of the connecting strip (37) penetrates through the rectangular opening (32) and extends into the pipe body (30) to be fixedly connected with the outer side of the sealing plug (34), and a reciprocating lead screw (, connecting strip (37) is run through to reciprocal lead screw (38) one end, both ends are rotatable setting respectively inboard at supporting shoe (33) about reciprocal lead screw (38), reciprocal lead screw (38) upper end is run through supporting shoe (33) and fixed mounting has third sprocket (39), connecting strip (37) one end fixed mounting has balancing piece (40), the upper end fixed mounting of second pivot (21) has fourth sprocket (41), through second chain (42) transmission between fourth sprocket (41) and third sprocket (39), mount pad (11) one side fixed mounting has timing subassembly (49), timing subassembly (49) are used for the timing of control motor (12) to open and stop.

3. An automatic feeding device for aquaculture according to claim 1, characterized in that the bottom ends of the two support legs (5) are fixedly provided with a cylinder base (43), the bottom of the cylinder base (43) is fixedly provided with a hydraulic rod (44), and the output end of the hydraulic rod (44) is fixedly provided with a vertical rod (45).

4. An automatic feeding device for aquaculture according to claim 1, characterized in that the pot head is equipped with ring (46) on the storage box (1) outside, ring (46) and storage box (1) fixed connection, ring (46) top fixed mounting has a plurality of support ejector pins (47), still includes buckler (48), buckler (48) can from top to bottom cover establish outside ring (46) and with by a plurality of support ejector pins (47) support, buckler (48) lower extreme extends to montant (45) department.

5. The automatic feeding device for aquaculture of claim 1, wherein a plurality of second pipelines (50) are arranged outside the centrifugal throwing disk (16), the second pipelines (50) are respectively and correspondingly communicated with the discharge port (17), the automatic feeding device further comprises a plurality of circular ring blocks (51), the number of the circular ring blocks (51) is equal to that of the second pipelines (50), and the circular ring blocks (51) can be screwed in the second pipelines (50).

6. An automatic feeding device for aquaculture according to claim 1, characterized in that the filter plate (6) is connected with the storage tank (1) through screws, and the lower end of the support leg (5) is provided with an anti-corrosion coating.