CN115812654A

CN115812654A - Aquaculture is with fodder device of throwing something and feeding

Info

Publication number: CN115812654A
Application number: CN202310015978.4A
Authority: CN
Inventors: 夏念丽; 祝砚军; 臧运存; 段聪
Original assignee: Shandong Zhide Environmental Engineering Co ltd
Current assignee: Anhui Shuangmei Xingnong Grain Trading Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-03-21
Anticipated expiration: 2043-01-06
Also published as: CN115812654B

Abstract

The invention relates to the field of aquaculture, in particular to a feed feeding device for aquaculture. The invention provides a feed feeding device for aquaculture, which can make fish school feed more fully and adjust feed feeding amount in time. A feed feeding device for aquaculture comprises a fixing frame, a shell, a feed delivery pipe, an arc-shaped cover and the like; the shell is arranged on the fixing frame, the conveying pipeline is connected to the top of the shell and communicated with the shell, and the arc cover is arranged on the upper portion of the inner side of the shell. The filter screen plate can filter feed in the discharge hopper, feed with smaller particles can flow to the spiral feeder and flow to the fish pond from the spiral feeder, and the feed is fed to small fish swarms with weaker lower layers of the fish pond, while feed with larger particles can fall to the water surface of the fish pond from the two blanking ports of the discharge hopper, and is fed to large fish swarms gathered on the water surface of the fish pond, and then the feed is fed layer by layer according to the distribution conditions of the large fish swarms and the small fish swarms, so that the large fish swarms and the small fish swarms can all feed more fully.

Description

Aquaculture is with fodder device of throwing something and feeding

Technical Field

The invention relates to the field of aquaculture, in particular to a feed feeding device for aquaculture.

Background

Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control, along with the improvement of the level of science and technology and the expansion of market demand, the aquaculture industry is constantly developing and perfecting, and in the current aquaculture process, two methods are adopted for feeding feed: one is manual feeding, and the other is mechanical feeding, and because the manual feeding method has high labor intensity and low working efficiency, the mechanical feeding is generally adopted.

Present fodder feeding device is direct spills the fodder to the pond surface of water, let the fish school gather feed together, but the fish school is in competition for food together, can lead to the unable surface of water feed that is close to of some weak little fish, can only eat some incomplete bait leftovers, make the small fish school feed of pond lower floor insufficient, lead to the small fish to grow comparatively slowly, and the fodder that current feeding device was thrown is the fixed quantity generally, be not convenient for in time adjust the volume of throwing of fodder according to the gathering size of fish school, if the fish school is less can lead to throwing something and feeding the excessive, it can make the fish school be in sub-health state to throw something extra income, easily morbidity, and the fish school leads to the fish school to eat inadequately when great again, unsatisfied throwing the demand.

Disclosure of Invention

To solve the above disadvantages, the present invention provides a feed feeding device for aquaculture, which can allow fish shoals to feed more fully and adjust the feed feeding amount in time.

The technical scheme of the invention is as follows: the utility model provides a fodder feeding device for aquaculture, is including mount, casing, conveying pipeline, arc cover, support ring, the rotatory ring of trompil, rotary driving mechanism, layering discharge mechanism, extension board, rotation axis and small-size oxygen-increasing machine, casing fixed connection is on the mount, the conveying pipeline is connected at the casing top and is communicated with the casing, arc cover fixed connection is on the inboard upper portion of casing, support ring fixed connection is in the casing bottom, the rotary type is connected with the rotatory ring of trompil between arc cover and the support ring, the rotatory ring of trompil is located the casing, rotary driving mechanism establishes on the casing, layering discharge mechanism establishes on the rotatory ring of trompil, extension board slidingtype connection is in the mount lower part, the extension board is located the casing below, the rotation axis rotary type is connected at the extension board middle part, small-size oxygen-increasing machine fixed connection is on rotation axis top.

Further, the rotary driving mechanism comprises a support, a servo motor and a small driving plate, the support is fixedly connected to the lower portion of the inner side of the arc cover, the servo motor is fixedly connected to the middle of the support, the servo motor is located right above the small aerator, the small driving plate is fixedly connected to an output shaft of the servo motor, and the small driving plate is connected with the supporting ring in a sliding mode.

Further, the material mechanism is arranged to layering is including solenoid valve, play hopper, filter plate, adjustable shelf, feed screw, guide block, pulling plate and adjusting cam, solenoid valve fixed connection just communicate with the rotatory ring of trompil bottom at the rotatory ring bottom of trompil, solenoid valve and little drive plate fixed connection, go out hopper fixed connection in the bottom of solenoid valve and communicate with the solenoid valve, it has the blanking mouth to go out hopper both sides middle part, filter plate fixed connection is in a hopper middle part, the adjustable shelf slidingtype is connected in a hopper lower part, just the adjustable shelf feeds through with a hopper, feed screw connects in the adjustable shelf bottom and communicates with the adjustable shelf, guide block fixed connection is in hopper upper portion one side, pulling plate fixed connection is on the adjustable shelf, the pulling plate is connected with the guide block slidingtype, the upper end of pulling plate is located the support ring top, two adjusting cam of fixedly connected with on the support ring, two adjusting cam is the symmetry setting.

Further, still including ejection of compact adjustment mechanism one, ejection of compact adjustment mechanism one is established on the mount, ejection of compact adjustment mechanism one is including branch, inclined plane ring, coupling spring, arc rubber sleeve, striker plate, connecting rod and reset spring, the slidable connection has two branches, two on the mount branch is the symmetry setting, two fixedly connected with inclined plane ring between the branch, inclined plane ring is located the casing below, two be connected with coupling spring between branch and the inclined plane ring respectively, two arc rubber sleeves of side fixedly connected with on the inclined plane ring, two the arc rubber sleeve is the symmetry setting, the striker plate slidingtype is connected on hopper upper portion, connecting rod fixed connection is on the striker plate, the connecting rod passes the pulling plate, the connecting rod lower extreme is located inclined plane ring below, connecting rod lower extreme and inclined plane ring contact, be connected with reset spring between guide block and the connecting rod.

Further, still including ejection of compact adjustment mechanism two, ejection of compact adjustment mechanism two is established on the support, ejection of compact adjustment mechanism two is including control switch, transmission shaft, driven gear, sand grip, pinion, electric putter and slurcam, control switch fixed connection is in the support bottom, the one side that is close to control switch in the support bottom is connected to the transmission shaft rotary type, driven gear fixed connection is in the transmission shaft bottom, sand grip fixed connection is to the side on driven gear, pinion fixed connection is on servo motor's output shaft, the pinion is located little drive plate top, the pinion can mesh with driven gear, two electric putter of the inboard fixedly connected with in mount upper portion, two electric putter is the symmetry setting, two electric putter all passes through circuit connection, two with control switch electric putter's telescopic link all passes the mount, two all fixedly connected with slurcam on electric putter's the telescopic link, branch passes the slurcam.

The material discharging device is characterized by further comprising inclined mesh plates and material guiding blocks, wherein the upper part of each material discharging hopper is fixedly connected with two inclined mesh plates, the inclined mesh plates are positioned below the filter mesh plates, and the upper side surfaces of the inclined mesh plates are fixedly connected with two material guiding blocks.

The device further comprises a screw and an L-shaped driving plate, wherein the screw is fixedly connected to the rotating shaft, the upper end of the L-shaped driving plate is fixedly connected to the pushing plate, and the upper end of the L-shaped driving plate is connected with the screw through threads.

The beneficial effects are that:

1. the servo motor can drive the small driving plate to rotate, and then drive out hopper and feed screw to rotate, filter plate can filter the fodder in the hopper, the less fodder of granule can flow to feed screw, flow to the pond from feed screw under water, throw and feed the less little shoal of pond lower floor, and the great fodder of granule can be followed two blanking mouths of hopper and fallen on the surface of water of pond, throw and feed the big shoal of gathering on the pond surface of water, and then carry out the layering according to the distribution condition of big shoal and small shoal and throw and feed, let big shoal and small shoal all can feed more fully.

2. When more fish schools are arranged at the discharge hopper, the inclined plane ring can be extruded to move downwards, and then the baffle plate is driven to move towards the direction far away from the servo motor, so that the feed flowing from the opening rotary ring to the discharge hopper is increased, and the more fish schools are, the more the distance for the inclined plane ring to move downwards is increased, the more feed flows out of the discharge hopper, and more fish schools can be fed conveniently; after the shoal of fish finishes eating and looses gradually, the striker plate can block out half the passageway of hopper again to reduce the input of fodder, avoid excessively throwing simultaneously and expect the polluted water quality, thereby can in time adjust the input volume of fodder through the quantity of shoal of fish gathering.

3. Servo motor can drive single gear revolve, and then drives driven gear and sand grip intermittent type nature and rotate, and when the fodder capacity of throwing something and feeding, the sand grip rotates can press control switch, and then makes the slurcam rebound and lets the striker plate reset, reduces the throwing something and feeding of fodder, only throws something and lets the fish feed that does not eat fully to carry out ration and throw something and feed fodder, avoid throwing something and feeding excessively to lead to the shoal of fish sub-health, influence the growth of shoal of fish.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional perspective view of the present invention.

FIG. 3 is a schematic view of a partially cut-away three-dimensional structure of a layered discharging mechanism and a discharging adjusting mechanism II of the invention.

FIG. 4 is a schematic partial perspective view of a layered discharging mechanism and a first discharging adjustment mechanism according to the present invention.

Fig. 5 is a schematic partial three-dimensional structure of the layered discharging mechanism of the present invention.

Fig. 6 is a partial perspective view of the present invention.

Fig. 7 is an enlarged perspective view of a in fig. 2 according to the present invention.

Fig. 8 is an enlarged perspective view of B in fig. 2 according to the present invention.

Fig. 9 is a schematic view of a partial cross-sectional three-dimensional structure of the layered discharging mechanism of the present invention.

In the reference symbols: 1-fixed frame, 21-shell, 22-conveying pipe, 23-arc cover, 24-support ring, 25-perforated rotating ring, 31-support, 32-servo motor, 33-small driving plate, 41-solenoid valve, 42-discharging hopper, 43-filter screen plate, 44-movable frame, 45-spiral feeder, 46-guide block, 47-pulling plate, 48-adjusting cam, 51-support plate, 52-rotating shaft, 53-small aerator, 61-support rod, 62-inclined plane ring, 63-connecting spring, 64-arc rubber sleeve, 65-baffle plate, 66-connecting rod, 67-reset spring, 71-control switch, 72-transmission shaft, 73-driven gear, 74-convex strip, 75-single gear, 76-electric push rod, 77-pushing plate, 81-inclined net plate, 82-guide block, 91-screw rod and 92-L-shaped driving plate.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Example 1

The utility model provides a fodder feeding device for aquaculture, as shown in fig. 1-7, including mount 1, casing 21, conveying pipeline 22, arc cover 23, support ring 24, trompil rotatory ring 25, rotary driving mechanism, layering discharge mechanism, extension board 51, rotation axis 52 and small-size oxygen-increasing machine 53, casing 21 passes through bolted connection on mount 1, conveying pipeline 22 is connected at casing 21 top and communicates with casing 21, conveying pipeline 22 is used for carrying the fodder, arc cover 23 welds on casing 21 inboard upper portion, support ring 24 welds in casing 21 bottom, support ring 24 is the loop configuration, the rotary type is connected with trompil rotatory ring 25 between arc cover 23 and support ring 24, trompil rotatory ring 25 is located casing 21, rotary driving mechanism establishes on casing 21, layering rotary driving mechanism establishes on trompil rotatory ring 25, layering discharge mechanism is used for layering the fodder of throwing something and feeding, extension board 51 is slidingly connected in the mount 1 lower part, 51 is the horizontal setting, 51 is located casing 21 below, rotation axis 52 connects in the middle part of extension board 51, rotation axis 52 is the setting, small-size support board 53 is connected through the vertical discharge of oxygen suppliment oxygen-increasing machine top for the rotary type oxygen-increasing machine.

Rotary driving mechanism is including support 31, servo motor 32 and little drive plate 33, support 31 welding is in the inboard lower part of arc cover 23, support 31 is the level setting, servo motor 32 passes through bolted connection at support 31 middle part, servo motor 32 is located directly over small-size oxygen-increasing machine 53, little drive plate 33 fixed connection is on servo motor 32's output shaft, little drive plate 33 is the level setting, little drive plate 33 and support ring 24 sliding connection.

The layered discharging mechanism comprises an electromagnetic valve 41, a discharging hopper 42, a filter screen plate 43, a movable frame 44, a spiral feeder 45, a guide block 46, a pulling plate 47 and adjusting cams 48, wherein the electromagnetic valve 41 is connected to the bottom of the opening rotating ring 25 through bolts and is communicated with the opening rotating ring 25, the electromagnetic valve 41 is fixedly connected with the small driving plate 33, the discharging hopper 42 is connected to the bottom end of the electromagnetic valve 41 through bolts and is communicated with the electromagnetic valve 41, the middle parts of two sides of the discharging hopper 42 are provided with a blanking port, the filter screen plate 43 is fixedly connected to the middle part of the discharging hopper 42, the filter screen plate 43 is of a V-shaped structure, the filter screen plate 43 is used for screening feed, the movable frame 44 is connected to the lower part of the discharging hopper 42 in a sliding manner, the movable frame 44 is communicated with the discharging hopper 42, the spiral feeder 45 is connected to the bottom of the movable frame 44 and is communicated with the movable frame 44, the guide block 46 is connected to one side of the upper part of the discharging hopper 42 through bolts, the pulling plate 47 is welded to the movable frame 44, the pulling plate 47 is in an n-shaped structure, the pulling plate 47 is connected to the upper part of the supporting ring 24, and the two adjusting cams 48 are symmetrically connected to the adjusting cams.

In actual operation, the worker installs the device in the middle of the fish pond, the water level of the fish pond is between the filter screen plate 43 and the movable frame 44, then the worker conveys the feed into the shell 21 through the feed conveying pipe 22, the feed is stacked on the opening rotary ring 25, the worker simultaneously starts the servo motor 32 and the small aerator 53, and opens the electromagnetic valve 41, the output shaft of the servo motor 32 rotates to drive the small drive plate 33 to rotate, the small drive plate 33 rotates to drive the electromagnetic valve 41 and the opening rotary ring 25 to rotate together, the electromagnetic valve 41 rotates to drive the discharge hopper 42, the filter screen plate 43, the movable frame 44, the screw feeder 45, the guide block 46 and the pulling plate 47 to rotate together, meanwhile, the electromagnetic valve 41 is opened to enable the feed stacked on the opening rotary ring 25 to fall into the discharge hopper 42, and the filter screen plate 43 filters the feed in the hopper 42, the feed with smaller particles flows to the spiral feeder 45 through the filter screen 43 and flows to the water of the fish pond from the spiral feeder 45, so that the feed with small particles can be fed to small fish swarms with weaker lower layers of the fish pond, the feed with larger particles can fall to the water surface of the fish pond from two blanking ports of the discharge hopper 42 through two sides of the filter screen 43, the feed with large particles can be fed to large fish swarms in the fish pond, the large fish swarms and the small fish swarms can be fed in a layered mode according to the distribution condition of the large fish swarms and the small fish swarms, meanwhile, the small aerator 53 can enrich oxygen for the gathered fish swarms to avoid oxygen deficiency when the fish swarms are gathered together, the pull plate 47 can be in contact with the adjusting cam 48 when rotating along with the guide block 46, the pull plate 47 can be pushed to move upwards by the adjusting cam 48, the pull plate 47 can drive the movable frame 44 and the spiral feeder 45 to move upwards by moving upwards, the pulling plate 47 continues to rotate and can be separated from the adjusting cam 48, the movable frame 44, the spiral feeder 45 and the pulling plate 47 can reset downwards under the action of gravity, and then the spiral feeder 45 moves up and down, so that the flowing small granular feed is dispersed more, and the small fish school can conveniently eat.

After the fish shoal in the fishpond is fed, the worker closes the servo motor 32 and the electromagnetic valve 41 and stops feeding.

Example 2

On embodiment 1's basis, as shown in fig. 1-8, still including ejection of compact adjustment mechanism one, ejection of compact adjustment mechanism one is established on mount 1, ejection of compact adjustment mechanism one is used for adjusting the feeding volume of fodder, ejection of compact adjustment mechanism one is including branch 61, inclined plane ring 62, coupling spring 63, arc rubber sleeve 64, striker plate 65, connecting rod 66 and reset spring 67, the sliding type is connected with two branch 61 on mount 1, two branch 61 is the symmetry setting, two branch 61 is the level setting, two welding has inclined plane ring 62 between the branch 61, inclined plane ring 62 is located casing 21 below, inclined plane ring 62 is the loop configuration, two be connected with coupling spring 63 between branch 61 and the inclined plane ring 62 respectively, coupling spring 63 overlaps on branch 61, side fixedly connected with two arc rubber sleeve 64 on the inclined plane ring 62, two arc rubber sleeve 64 is the symmetry setting, striker plate 65 sliding type is connected on ejection of compact hopper 42 upper portion, connecting rod 66 welds on striker plate 65, connecting rod 66 passes draw 47, connecting rod 66 lower extreme is located inclined plane ring 62, lower extreme contact block spring 46 is connected with return spring 67.

Initially, the material blocking plate 65 blocks half of the channel between the electromagnetic valve 41 and the discharge hopper 42, so that the feed flowing from the perforated rotary ring 25 to the discharge hopper 42 is less, when the discharge hopper 42 and the screw feeder 45 rotate around the servo motor 32 to feed, fish school can gather around the inclined ring 62 to feed, when the fish school at the discharge hopper 42 is more, the fish school can extrude the arc-shaped rubber sleeve 64 and the inclined ring 62 to move downwards, the inclined ring 62 moves downwards to drive the support rod 61 to move downwards, the connecting spring 63 is stretched, the inclined ring 62 moves downwards while pushing the connecting rod 66 to move away from the servo motor 32, the return spring 67 is stretched, the connecting rod 66 moves to drive the material blocking plate 65 to move away from the servo motor 32, the material blocking plate 65 moves to increase the feed flowing from the perforated rotary ring 25 to the discharge hopper 42, the more the distance that the inclined ring 62 moves downwards when the fish school is more, the distance that the material blocking plate 65 moves, and the feed returning plate 66 can reduce the feeding amount of the feed and the feed again after the feed feeding by the return spring 67, and the return spring 66 can reduce the feeding amount of the feed again after the fish school and the feed returning to reduce the feeding amount of the feed by the upper return of the inclined ring 66 and the feed returning to reduce the feed returning to the feed returning rod 66, thereby reducing the feed returning to the feed returning rod 66.

Example 3

On the basis of embodiment 2, as shown in fig. 1-7, the feed feeder further comprises a second discharge adjusting mechanism, the second discharge adjusting mechanism is arranged on the support 31, the second discharge adjusting mechanism is used for feeding feed quantitatively, the second discharge adjusting mechanism comprises a control switch 71, a transmission shaft 72, a driven gear 73, a convex strip 74, a single gear 75, an electric push rod 76 and a push plate 77, the control switch 71 is connected to the bottom of the support 31 through a bolt, the transmission shaft 72 is rotatably connected to one side of the bottom of the support 31 close to the control switch 71, the transmission shaft 72 is vertically arranged, the driven gear 73 is connected to the bottom end of the transmission shaft 72 through a flat key, the convex strip 74 is fixedly connected to the upper side surface of the driven gear 73, the single gear 75 is fixedly connected to an output shaft of the servo motor 32, the single gear 75 is located above the small driving plate 33, the single gear 75 is meshed with the driven gear 73, the inner side of the upper portion of the fixing frame 1 is connected to two electric push rods 76 through bolts, the two electric push rods 76 are symmetrically arranged, the two electric push rods 76 and the control switch 71 are connected to the telescopic rod 77 of the fixing frame, and the two telescopic rods 77 are connected to the push plate 61.

Initially, fish shoal will gather and eat around the bevel ring 62 and will extrude the bevel ring 62, and open the striker plate 65, the output shaft of the servo motor 32 will drive the single gear 75 to rotate while rotating, the single gear 75 will rotate and will engage with the driven gear 73 and drive the single gear 75 to rotate, the single gear 75 will continue to rotate and will disengage with the driven gear 73, and then drive the driven gear 73 to rotate intermittently, the driven gear 73 will drive the raised bar 74 to rotate intermittently, the raised bar 74 will rotate and will contact with the control switch 71, at this time, the feed fed by the discharge hopper 42 and the screw feeder 45 is enough, the raised bar 74 will continue to rotate and will press the control switch 71, the control switch 71 is pressed to start two electric push rods 76 at the same time, the telescopic link extension of electric putter 76 can drive catch plate 77 rebound, catch plate 77 rebound can contact with branch 61 and promote branch 61 and upwards reset, branch 61 rebound can drive inclined plane ring 62 rebound, make striker plate 65 reset and block half the passageway of solenoid valve 41 and play hopper 42 again, reduce the throwing of fodder and feed, only throw the feed fractional part and let the fish that does not eat fully to eat, thereby carry out ration and throw the fodder, avoid throwing the excessive fish that leads to the shoal sub-health, influence the growth of shoal, sand grip 74 continues to rotate and can break away from the contact with control switch 71, control switch 71 no longer is pressed, the telescopic link of two electric putter 76 can contract and drive catch plate 77 and reset downwards, then the staff closes servo motor 32 and solenoid valve 41, stop throwing the feeding.

Example 4

On the basis of embodiment 3, as shown in fig. 9, the device further includes an inclined mesh plate 81 and two material guiding blocks 82, two inclined mesh plates 81 are welded on the upper portion of each discharge hopper 42, the inclined mesh plates 81 are located below the filter mesh plate 43, and two material guiding blocks 82 are fixedly connected to the upper side of each inclined mesh plate 81.

Go out hopper 42 and rotate and to drive oblique otter board 81 and guide block 82 and rotate together, and the large granule fodder that flows out from filter plate 43 both sides can flow to oblique otter board 81, and guide block 82 can carry out the water conservancy diversion to large granule fodder for large granule fodder is more dispersed, makes things convenient for big shoal of fish to eat.

Example 5

On the basis of embodiment 4, as shown in fig. 1 to 4, the device further comprises a screw 91 and an L-shaped driving plate 92, wherein the screw 91 is fixedly connected to the rotating shaft 52, the upper end of the L-shaped driving plate 92 is fixedly connected to the pushing plate 77, the L-shaped driving plate 92 is in an "L" shape, and the upper end of the L-shaped driving plate 92 is in threaded connection with the screw 91.

Can drive L shape drive plate 92 rebound when the kickboard 77 rebound, L shape drive plate 92 rebound can drive screw 91 and rotate, and screw 91 rotates and can drive rotation axis 52 and small-size oxygen-increasing machine 53 and rotate, and small-size oxygen-increasing machine 53 rotates and can be more fully for the shoal of fish oxygen suppliment.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fodder feeding device for aquaculture which characterized in that: including mount (1), casing (21), conveying pipeline (22), arc cover (23), support ring (24), the rotatory ring of trompil (25), rotary driving mechanism, layering discharge mechanism, extension board (51), rotation axis (52) and small-size oxygen-increasing machine (53), casing (21) fixed connection is on mount (1), conveying pipeline (22) are connected at casing (21) top and are communicate with casing (21), arc cover (23) fixed connection is on the inboard upper portion of casing (21), support ring (24) fixed connection is in casing (21) bottom, the rotary type is connected with the rotatory ring of trompil (25) between arc cover (23) and support ring (24), the rotatory ring of trompil (25) is located casing (21), rotary driving mechanism establishes on casing (21), layering discharge mechanism establishes on the rotatory ring of trompil (25), extension board (51) sliding connection is in mount (1) lower part, extension board (51) are located casing (21) below, rotation axis (52) are connected in support board (51) middle part, small-size oxygen-increasing machine (53) fixed connection is on the rotation axis (52) top.

2. A feed feeding device for aquaculture according to claim 1, characterized in that: rotatory actuating mechanism is including support (31), servo motor (32) and little drive plate (33), support (31) fixed connection is in arc cover (23) inboard lower part, servo motor (32) fixed connection is in support (31) middle part, servo motor (32) are located small-size oxygen-increasing machine (53) directly over, little drive plate (33) fixed connection is on the output shaft of servo motor (32), little drive plate (33) and support ring (24) sliding connection.

3. A feed delivery device for aquaculture according to claim 2 wherein: the layered discharging mechanism comprises an electromagnetic valve (41), a discharging hopper (42), a filter screen plate (43), a movable frame (44), a spiral feeder (45), a guide block (46), a pulling plate (47) and an adjusting cam (48), wherein the electromagnetic valve (41) is fixedly connected to the bottom of an opening rotating ring (25) and is communicated with the opening rotating ring (25), the electromagnetic valve (41) is fixedly connected with a small driving plate (33), the discharging hopper (42) is fixedly connected to the bottom end of the electromagnetic valve (41) and is communicated with the electromagnetic valve (41), a blanking port is formed in the middle of two sides of the discharging hopper (42), the filter screen plate (43) is fixedly connected to the middle of the discharging hopper (42), the movable frame (44) is connected to the lower portion of the discharging hopper (42) in a sliding manner, the movable frame (44) is communicated with the discharging hopper (42), the spiral feeder (45) is connected to the bottom of the movable frame (44) and is communicated with the movable frame (44), the guide block (46) is fixedly connected to one side of the upper portion of the discharging hopper (42), the pulling plate (47) is fixedly connected to the movable frame (44), the upper end of the pulling plate (47) is connected with the adjusting cam support ring (24), and the two supporting rings (48) are connected to the upper end of the pulling plate (46), the two adjusting cams (48) are symmetrically arranged.

4. A feed delivery device for aquaculture according to claim 3 wherein: still including ejection of compact adjustment mechanism one, ejection of compact adjustment mechanism one is established on mount (1), ejection of compact adjustment mechanism one is including branch (61), inclined plane ring (62), coupling spring (63), arc rubber sleeve (64), striker plate (65), connecting rod (66) and reset spring (67), the sliding type is connected with two branch (61) on mount (1), two branch (61) are the symmetry setting, two fixedly connected with inclined plane ring (62) between branch (61), inclined plane ring (62) are located casing (21) below, two be connected with coupling spring (63) between branch (61) and inclined plane ring (62) respectively, inclined plane ring (62) go up two arc rubber sleeves (64) of side fixedly connected with, two arc rubber sleeve (64) are the symmetry setting, inclined plane plate (65) sliding type connection is on ejection of compact fill (42) upper portion, connecting rod (66) fixed connection is on striker plate (65), connecting rod (66) pass pull plate (47), connecting rod (66) lower extreme is located connecting rod (62) below, contact spring (66) and reset spring (67) between link (67).

5. A feed delivery device for aquaculture according to claim 4 wherein: still include ejection of compact adjustment mechanism two, ejection of compact adjustment mechanism two is established on support (31), ejection of compact adjustment mechanism two is including control switch (71), transmission shaft (72), driven gear (73), sand grip (74), single gear (75), electric putter (76) and slurcam (77), control switch (71) fixed connection is in support (31) bottom, transmission shaft (72) rotary type is connected in one side that is close to control switch (71) in support (31) bottom, driven gear (73) fixed connection is in transmission shaft (72) bottom, sand grip (74) fixed connection is to driven gear (73) side face, single gear (75) fixed connection is on the output shaft of servo motor (32), single gear (75) are located little drive plate (33) top, single gear (75) can mesh with driven gear (73), the inboard fixed connection in mount (1) upper portion has two electric putter (76), two electric putter (76) are the symmetry setting, two electric putter (76) and control switch (71) are all connected through the circuit, two electric putter (76) pass the telescopic link (77), two electric putter (76) fixed connection all have electric putter (77), the supporting rod (61) penetrates through the pushing plate (77).

6. An aquaculture feed feeding device according to claim 5, wherein: the material discharging hopper is characterized by further comprising inclined screen plates (81) and material guiding blocks (82), wherein the upper portion of the material discharging hopper (42) is fixedly connected with the two inclined screen plates (81), the inclined screen plates (81) are located below the filter screen plates (43), and the upper side face of each inclined screen plate (81) is fixedly connected with the two material guiding blocks (82).

7. A feed delivery device for aquaculture according to claim 6 wherein: the device is characterized by further comprising a screw (91) and an L-shaped driving plate (92), wherein the screw (91) is fixedly connected to the rotating shaft (52), the upper end of the L-shaped driving plate (92) is fixedly connected to the pushing plate (77), and the upper end of the L-shaped driving plate (92) is in threaded connection with the screw (91).