CN108513940A - A kind of pneumatic jettison system of pellet - Google Patents
A kind of pneumatic jettison system of pellet Download PDFInfo
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- CN108513940A CN108513940A CN201810552156.9A CN201810552156A CN108513940A CN 108513940 A CN108513940 A CN 108513940A CN 201810552156 A CN201810552156 A CN 201810552156A CN 108513940 A CN108513940 A CN 108513940A
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- feed
- pneumatic
- distribution circuit
- breeding
- alley
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The present invention relates to the pneumatic jettison systems of pellet, belong to high density industrialized aquiculture technical field, and the pneumatic jettison system of pellet includes pneumatic drawing-in device, storage device, feed distribution circuit and control device；Pneumatic drawing-in device includes inlet port and outlet port, and feed inlet is connect with storage device, and discharge port is connect with feed distribution circuit；Control device makes pneumatic drawing-in device suck the feed in storage device, and the feed of sucking is sprayed to feed distribution circuit for controlling pneumatic drawing-in device；Control device is additionally operable to control feed distribution circuit, and the feed in injection to feed distribution circuit is made to be thrown in the box for breeding for needing to feed intake.The pneumatic jettison system of pellet can realize the point-to-point dispensing of solid particle feed, it can replace manually respectively feeding intake to each box for breeding, the amount of labour is greatly reduced, the period that feeds intake is shortened, the automation for realizing high density industrialized aquiculture feeds intake.
Description
Technical field
The present invention relates to high density industrialized aquiculture technical field, more particularly to a kind of pellet, which is pneumatically launched, is
System.
Background technology
High density industrialized aquiculture can make breed variety reach most fast speed of production under the best conditions, cultivation
Mode has many advantages, such as climate environment does not influence, is water-saving, saving ground, environmental protection, unit area output is high, has been increasingly becoming
The developing direction of modern aquatic product fishery.
At present in cattle breeding, for example, pig farm automatic feeding system, it concentrates and launches for liquid feed, it is main using pipe
Road conveys；In plastic processing industry, solid particle such as plastic pellet generally uses vacuum intake and screw feeding.Wherein, nothing
By be pipeline or screw feeding feed quantity it is larger, and be suitable for continuous or batch feed, and for high density
Industrialized aquiculture, it is pellet generally to use, and is discontinuous feed, such as crab class, fish culture, the throwing of feed
It is high-volume relatively fewer, belong to small volume feeding, and feeder process is to be fed respectively to multiple box for breeding, according to pipeline
Either spiral feeder carry out feed dispensing, inventory is larger, and practicability is poor, and cost is higher, and pipeline and
Helical feed is all made of large scale equipment, and floor space is larger, therefore current high density industrialized aquiculture generally uses people
Work point is other to feed intake to each box for breeding, and the amount of labour is big, and the period is long, and it is unfavorable to expand to production scale.
Invention content
It manually feeds intake respectively to each box for breeding to solve to use in the prior art so that the amount of labour is big and feeds intake
The problem of period length, the present invention provide a kind of pneumatic jettison system of pellet, and the pneumatic jettison system of pellet includes
Pneumatic drawing-in device, storage device, feed distribution circuit and control device；
The pneumatic drawing-in device includes inlet port and outlet port, and the feed inlet is connect with the storage device, the discharging
Mouth is connect with the feed distribution circuit；
The control device makes the pneumatic drawing-in device will be in the storage device for controlling the pneumatic drawing-in device
Feed sucks, and the feed of sucking is sprayed to the feed distribution circuit；
The control device is additionally operable to control the feed distribution circuit, and the feed in injection to the feed distribution circuit is made to throw
It puts to the box for breeding for needing to feed intake.
The pneumatic drawing-in device includes device body, compressed air storage device and vacuum generator；
Feed alley is equipped in described device ontology, the feed inlet is located at the side wall of described device ontology and leads to the feeding
Road is connected to, and for the feed inlet with the storage device by the first piping connection, the first pipeline is equipped with charging solenoid valve, described
One end of feed alley is connect by the second pipeline with the compressed air storage device, and the second pipeline, which is equipped with, adjusts electromagnetism
Valve, the discharge port are located at the other end of the feed alley, and the vacuum generator is connect with the feed alley；
The control device keeps the feed in the storage device logical into the feeding for controlling the charging solenoid valve
Road；The control device makes the compressed air storage device into the feed alley for controlling the electromagnetic valve for adjusting
Spray compressed air；The control device can control the vacuum generator and be vacuumized to the feed alley.
The feed distribution circuit includes main line, a plurality of distribution circuit, a two-way electromagnetic valve and multiple threeway electromagnetism
Valve, main line are connect by the two-way electromagnetic valve with the discharge port, and the initiating terminal of every distribution circuit passes through an institute
It states three-way magnetic valve to be connected to the main line, every distribution circuit is equipped with multigroup bye-pass, and every group of bye-pass corresponds to one
Box for breeding, every group of bye-pass include the hard tube and hose that interconnect, hard tube by a three-way magnetic valve with it is described
Distribution circuit connects, and hose is connected to the spout of the box for breeding；
The control device can control the two-way electromagnetic valve and control each three-way magnetic valve respectively, make the feed
A plurality of different access can be formed in distribution circuit, each box for breeding corresponds to an access.
When some described box for breeding is fed intake,
The control device controls the charging solenoid valve and opens, and controls the two-way electromagnetic valve and closes, and controls the adjusting electricity
Magnet valve is closed, and the vacuum generator operation, after drawing in the feed to the feed alley in the storage device, control are controlled
It makes the charging solenoid valve to close, it is out of service to control the vacuum generator；
The control device controls the two-way electromagnetic valve and opens and control the access corresponding to the box for breeding that needs feed intake simultaneously
On three-way magnetic valve it is fully open, control three-way magnetic valve Close All on remaining access；
The control device controls the electromagnetic valve for adjusting and opens, and the compressed air in the compressed air storage device is made to be sprayed onto
In the feed alley, so that the feed in feed alley is put by the access formed in the feed distribution circuit and need to throw
In the box for breeding of material.
The pneumatic drawing-in device includes device body, piston, sealing ring and servo electric jar；
Be equipped with feed alley in described device ontology, the servo electric jar be located at one end of the feed alley and with the work
Plug connection, the piston are extend into the feed alley, and the servo electric jar can drive the piston logical in the feeding
It is moved back and forth in road, the part that the piston is contacted with the feed alley inner wall is equipped with the sealing ring, and the discharge port is set
The other end in the feed alley, the feed inlet are located at the side wall of described device ontology and are connected to the feed alley,
For the feed inlet with the storage device by third pipeline connection, third pipeline is equipped with charging solenoid valve；
The control device is used to control the charging solenoid valve on third pipeline, makes described in the feed entrance in the storage device
Feed alley；The control device makes the servo electric jar drive the piston in institute for controlling the servo electric jar
It states in feed alley and moves back and forth.
The control device includes running part, feeding end mounting bracket and controller；
The pneumatic drawing-in device, the storage device and the feed distribution circuit are mounted on feeding end mounting bracket
On, feeding end mounting bracket is mounted on the running part；
The controller enables the running part that the hard tube to be driven to be respectively moved to each cultivation for controlling the running part
Above the spout of case；
The controller is used to control the charging solenoid valve on the third pipeline, and the feed in the storage device is made to enter institute
State feed alley；The controller makes the servo electric jar drive the piston in institute for controlling the servo electric jar
It states in feed alley and moves back and forth.
The feed distribution circuit includes that a hard tube and a solenoid valve, the hard tube are connect with the discharge port, institute
Solenoid valve is stated to be arranged on the hard tube；
The controller makes the feed in hard tube be thrown in the box for breeding being disposed below for controlling the solenoid valve.
When some described box for breeding is fed intake,
The controller controls the running part, makes the running part that the hard tube be driven to move to feeding for the box for breeding for needing to feed intake
Above material mouth；
The controller controls the opening of the charging solenoid valve on the third pipeline, and the solenoid valve controlled on the hard tube is closed,
Controlling the servo electric jar drives the piston to be moved out along the feed alley, draws certain feed and is fed to described
After expecting in channel, the charging solenoid valve controlled on the third pipeline is closed, and it is out of service to control the servo electric jar；
The controller controls the opening of the solenoid valve on the hard tube, and the piston is pushed into the feeding by control servo electric jar
In channel, so that the feed in feed alley is passed through the hard tube and be thrown in the box for breeding for needing to feed intake.
The pneumatic drawing-in device further includes filter screen, and filter screen is arranged in the vacuum generator and the feed alley
Junction.
The feed distribution circuit further includes recovery tube, and the end of every distribution circuit is connected to recovery tube, is returned
The exit of closed tube is set there are one feed recycling bins, and the position exported close to recovery tube on recovery tube sets that there are one valves.
By above technical scheme, compared with the existing technology, the invention has the advantages that：
The pneumatic jettison system of pellet in the present invention can be controlled pneumatic drawing-in device by control device and draw feed, and
Pneumatic drawing-in device can be controlled to spray the feed of sucking to feed distribution circuit, and will raise by controlling feed distribution circuit
Material is thrown in the box for breeding for needing to feed intake, and can be fed intake successively to each box for breeding using the system, realizes solid
The point-to-point dispensing of grain feed can replace manually respectively feeding intake to each box for breeding, greatly reduce the amount of labour, shorten
It feeds intake the period, the automation for realizing high density industrialized aquiculture feeds intake.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram for the pneumatic jettison system of pellet that the embodiment of the present invention 1 provides；
Fig. 2 is the floor plan for the feed distribution circuit that the embodiment of the present invention 1 provides；
Fig. 3 is the connection diagram of vacuum generator and device body that the embodiment of the present invention 1 provides；
Fig. 4 is the flow chart to be fed intake using the pneumatic jettison system of pellet that the embodiment of the present invention 1 provides；
Fig. 5 is the structural schematic diagram for the pneumatic jettison system of pellet that the embodiment of the present invention 2 provides；
Fig. 6 is the flow chart for the initialization procedure that the embodiment of the present invention 2 provides；
Fig. 7 is the flow chart to be fed intake using the pneumatic jettison system of pellet that the embodiment of the present invention 2 provides.
In figure：
1 pneumatic drawing-in device, 2 storage devices, 3 feed distribution circuit, 4 feed inlets, 5 discharge ports, 6 box for breeding, 7 device bodies, 8
Compressed air storage device, 9 vacuum generators, 10 feed alleies, 11 first pipelines, the solenoid valve on 12 first pipelines, 13
Two pipelines, the solenoid valve on 14 second pipelines, 15 main lines, 16 distribution circuit, 17 two-way electromagnetic valves, 18 three-way magnetic valves, 19
Bye-pass, 20 hard tubes, 21 hoses, 22 spouts, 23 buffers, 24 filter screens, 25 recovery tubes, 26 feed recycling bins, 27 valves,
28 pistons, 29 sealing rings, 30 servo electric jars, 31 third pipelines, the solenoid valve on 32 third pipelines, 33 running parts, 34 feedings
End mounting bracket, 35 solenoid valves.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
It manually feeds intake respectively to each box for breeding to solve to use in the prior art so that the amount of labour is big and feeds intake the period
Long problem, as shown in Figure 1 to Figure 3, the present invention provides a kind of pneumatic jettison system of pellet, which is suitable for using
Multiple box for breeding carry out the cultivation scene of aquaculture, and the pneumatic jettison system of the pellet includes pneumatic drawing-in device 1, storing
Device 2, feed distribution circuit 3 and control device；
Pneumatic drawing-in device 1 includes feed inlet 4 and discharge port 5, and feed inlet 4 is connect with storage device 2, discharge port 5 and feed point
It is connected with pipeline 3；
Control device makes pneumatic drawing-in device 1 suck the feed in storage device 2, and will for controlling pneumatic drawing-in device 1
The feed of sucking is sprayed to feed distribution circuit 3；
Control device is additionally operable to control feed distribution circuit 3, so that the feed in injection to feed distribution circuit 3 is thrown to and needs to throw
In the box for breeding 6 of material.
In the present invention, control device can be programmable logic controller (PLC).
As shown in Figure 1, in the present embodiment, pneumatic drawing-in device 1 includes device body 7,8 and of compressed air storage device
Vacuum generator 9；
Feed alley 10 is equipped in device body 7, feed inlet 4 is located at the side wall of device body 7 and is connected to feed alley 10, feeds
The one end in material channel 10 is connect with compressed air storage device 8, and discharge port 5 is located at the other end of feed alley 10, and vacuum occurs
Device 9 is connect with feed alley 10.
Wherein, the feed in storage device 2 can be by the way that add manually can also be by feed appliance feeding to storage device
2；
Storage device 2 can be connect by pipeline with the feed inlet 4 of device body 7, which is the first pipeline 11, and first
One charging solenoid valve 12 is set on pipeline 11, and control device makes the feed in storage device 2 for controlling charging solenoid valve 12
Into feed alley 10；
Feed alley 10 can be connect by pipeline with compressed air storage device 8, which is the second pipeline 13, and second
One electromagnetic valve for adjusting 14 is set on pipeline 13, compressed air is stored in compressed air storage device 8, control device is for controlling
Electromagnetic valve for adjusting 14 processed, makes compressed air storage device 8 spray compressed air into feed alley 10；Control device can also control
Vacuum generator 9 vacuumizes feed alley 10.
Make when carrying out vacuum intake, control device controls the charging solenoid valve 12 on the first pipeline 11 and opens, control second
Electromagnetic valve for adjusting 14 on pipeline 13 is closed, while controlling the operation of vacuum generator 9, vacuum generator 9 to feed alley 10 into
Row vacuumizes so that feed alley 10 generates negative pressure, to suck the feed in storage device 2, when being vacuumized by control
Between control the number of feed soakage, can obtain sucking vacuumizing corresponding to required forage volume by the method for experiment
Time, when evacuated between when reaching setting value, indicate that the forage volume of sucking also reaches requirement, control device controls the first pipeline
Solenoid valve 12 on 11 is closed, and control vacuum generator 9 is out of service；
When carrying out pneumatic feeding, control device controls the electromagnetic valve for adjusting 14 on the second pipeline 13 and opens so that compressed air
In the injection to feed alley 10 of storage device 8, and feed distribution circuit 3 is entered by discharge port 5, by controlling the second pipeline
Electromagnetic valve for adjusting 14 on 13 controls the size of jet power, and the feed being sucked into feed alley 10 is made to pass through feed distribution pipe
In the distribution to box for breeding 6 of road 3, box for breeding 6 can be cube or cylindrical structure.
As depicted in figs. 1 and 2, in the present embodiment, feed distribution circuit 3 include main line 15, a plurality of distribution circuit 16,
One two-way electromagnetic valve 17 and multiple three-way magnetic valves 18, main line 15 are connect by two-way electromagnetic valve 17 with discharge port 5, every
The initiating terminal of distribution circuit 16 is connected to by a three-way magnetic valve 18 with main line 15, is additionally provided in every distribution circuit 16
Multigroup bye-pass 19, every group of bye-pass 19 correspond to a box for breeding 6, and every group of bye-pass 19 includes 20 He of hard tube interconnected
Hose 21, hard tube 20 are connect by a three-way magnetic valve 18 with distribution circuit 16, and hose 21 and the spout 22 of box for breeding 6 connect
Logical, hose 21 can be inserted to the spout 22 of box for breeding 6, and control device can control two-way electromagnetic valve 17 and control respectively
Each three-way magnetic valve 18, makes that a plurality of different access can be formed in feed distribution circuit 3, and each box for breeding 6 corresponds to one
Access.
In this way, when vacuum generator 9 vacuumizes feed alley 10, two between main line 15 and discharge port 5 are controlled
Three-way electromagnetic valve 17 is closed；When the feed in blast injection feed alley 10, the electromagnetic valve for adjusting on the second pipeline 13
While 14 opening, the two-way electromagnetic valve 17 controlled between main line 15 and discharge port 5 is opened, and makes to be sucked into feed alley 10
Feed spray to feed distribution circuit 3, meanwhile, need hard tube 20 corresponding to the box for breeding to feed intake 6 and distribution circuit 16
Between three-way magnetic valve 18 open, the three-way magnetic valve 18 between the distribution circuit 16 and main line 15 is opened, control remaining
18 Close All of three-way magnetic valve so that only the pipeline corresponding to the box for breeding 6 in need to feed intake be channel status so that spray
The feed penetrated is entered by the access in box for breeding 6, realizes feeding intake to the box for breeding 6, when needs are other box for breeding 6
When being fed intake, principle is same as above.
The process for using the device in the present embodiment to feed intake is illustrated below, with reference to figure 1 and Fig. 2, example
Such as, it if desired feeds intake to the box for breeding marked as 6 in Fig. 1, as shown in figure 4, the process of feeding intake includes the following steps：
Draw feed：Control device controls the charging solenoid valve 12 on the first pipeline 11 and opens, control main line 15 and discharge port 5
Between two-way electromagnetic valve 17 close, control the second pipeline 13 on electromagnetic valve for adjusting 14 close, control vacuum generator operation,
After being drawn in certain feed to feed alley 10 out of storage device 2 by vacuum generator 9, control on the first pipeline 11
It feeds solenoid valve 12 to close, control vacuum generator 9 is out of service；
Feeding prepares：Control device control two-way electromagnetic valve 17 is opened and is controlled simultaneously corresponding to the box for breeding 6 that needs feed intake
Three-way magnetic valve 18 on access is fully open, controls 18 Close All of three-way magnetic valve on remaining access；It is specific as follows：Such as
It is to be in the tertial box for breeding of the first row, therefore control and be located at corresponding to the box for breeding 6 marked as 6 box for breeding shown in Fig. 1
Hard tube 20 and the hard tube 20 where distribution circuit 16 between three-way magnetic valve 18 open, as shown in Fig. 2, control should simultaneously
Three-way magnetic valve 18 between distribution circuit 16 and main line 15 is opened, and two between control main line 15 and discharge port 5
Three-way electromagnetic valve 17 is opened, and controls remaining valve Close All in feed distribution circuit 3 so that shape in feed distribution circuit 3
At an access, which leads to the box for breeding marked as 6；
Feeding executes：Control device controls the electromagnetic valve for adjusting 14 on the second pipeline 13 and opens, and makes compressed air with certain spray
It penetrates power to be sprayed onto in feed alley 10, so that the feed in feed alley 10 is passed through the access formed in feed distribution circuit 3 and put into
In box for breeding marked as 6.
For different box for breeding 6, the principle that feeds intake is same as described above, is not repeated to describe herein, until to all
The completion of box for breeding 6 feeds intake, and after the completion of feeding intake, subsequently the box for breeding 6 to feed intake can also be needed to carry out to a certain according to actual conditions
Repeatedly feed intake.
Wherein, each box for breeding 6 is connect by hose 21 with hard tube 20, in this way, when needing the cultivation in box for breeding 6
When object takes out, if for example, in box for breeding 6 cultivation be crab, need to take out crab out of box for breeding 6, then can be cultivated being inserted into
Hose 21 in case 6 takes out material culture after the interior extraction of spout 22, then by spout 22, can either so realize to supporting
Grow the taking-up of case 6 to feed intake and do not interfere with material culture.
In the present embodiment, by adjusting the electromagnetic valve for adjusting 14 on the second pipeline 13 so that compressed air generation is sufficiently large
Jet power compressed air can be made to reach size not by electromagnetic valve for adjusting 14 to ensure that feed can be put into box for breeding 6
Same jet power, when feeding intake to the box for breeding 6 of different location, Feed Energy compression required when getting at up in box for breeding 6 is empty
The jet power of gas can be learnt by the advance method of experiment, therefore, when feeding intake for different box for breeding 6, Ke Yitong
Control device electromagnetic valve for adjusting 14 is crossed to ensure the demand of jet power, keeps pellet broken since jet power is larger in order to prevent
It is broken, can one buffer 23 be set in the hard tube 20 of every group of bye-pass 19 and the connectivity part of hose 21, which can be with
It is directly buying on the market, can be pressure release type buffer or elastic damping formula buffer, the feed of penetrating is played centainly
Cushioning effect, prevent feed broken, material culture facilitated to eat feed.
In the present embodiment, feed during vacuumizing of vacuum generator 9 enters vacuum generator 9 in order to prevent
It is interior, can also be that a filter screen 24 is arranged in pneumatic drawing-in device 1, filter screen 24 is arranged in vacuum generator 9 and feed alley
10 junction, specifically, as shown in figure 3, a stepped hole, stepped hole and feed alley can be arranged in device body 7
10 are connected to vacuum generator 9, and filter screen 24 is mounted in stepped hole.
In the present embodiment, feed distribution circuit 3 further includes recovery tube 25, the end of every distribution circuit 16 with recycling
Pipe 25 is connected to, and the exit of recovery tube 25 sets that there are one feed recycling bins 26, is exported close to recovery tube 25 on recovery tube 25
Position is set there are one valve 27, which is two-way electromagnetic valve.
During feed is launched, valve 27 is constantly in closed state, after feed launches a period of time, if having broken
Pellet or the feed of humidity be sticked to the inner wall of feed distribution circuit 3, then feed distribution circuit 3 can be carried out clearly
Reason controls the valve 27 on recovery tube 25 by control device at this time and opens, and it is all to control in feed distribution circuit 3 remaining
Solenoid valve it is fully open, while control the two-way electromagnetic valve 17 between main line 15 and discharge port 5 open, control the second pipeline
Electromagnetic valve for adjusting 14 on 13 is opened, and so that the compressed air of ejection is entered all pipelines in feed distribution circuit 3, by feed
The feed that all pipeline inner walls of distribution circuit 3 bond is gone out, and the feed gone out is recycled by feed recycling bins 26, is passed through
In this way, realizing the cleaning to feed distribution circuit 3, while the waste of feed can be prevented with secondary use after processing.
The pneumatic jettison system of pellet in the present invention can be controlled pneumatic drawing-in device 1 by control device and draw feeding
Material, and pneumatic drawing-in device 1 can be controlled and spray the feed of sucking to feed distribution circuit 3, using vacuum generator 9 and pressure
Contracting air is power source, realizes the operation of vacuum intake and pneumatic feeding, and launch feed by controlling feed distribution circuit
It to the box for breeding 6 for needing to feed intake, can be fed intake successively to each box for breeding using the system, realize solid particle feed
Point-to-point dispensing, can replace manually feed intake respectively to each box for breeding 6, greatly reduce the amount of labour, shorten throwing
Expect that period, the automation for realizing high density industrialized aquiculture feed intake.
Embodiment 2
As shown in figure 5, the present invention provides a kind of pneumatic jettison system of pellet, which is suitable for using multiple box for breeding
The cultivation scene of aquaculture is carried out, the pneumatic jettison system of the pellet includes pneumatic drawing-in device 1, storage device 2, feed
Distribution circuit 3 and control device；
Pneumatic drawing-in device 1 includes feed inlet 4 and discharge port 5, and feed inlet 4 is connect with storage device 2, discharge port 5 and feed point
It is connected with pipeline 3,
Control device makes pneumatic drawing-in device 1 suck the feed in storage device 2, and will for controlling pneumatic drawing-in device 1
The feed of sucking is sprayed to feed distribution circuit 3；
Control device is additionally operable to control feed distribution circuit 3, so that the feed in injection to feed distribution circuit 3 is thrown to and needs to throw
In the box for breeding 6 of material.
As shown in figure 5, in the present embodiment, pneumatic drawing-in device 1 is piston cylinder operator, including device body 7, piston
28, sealing ring 29 and servo electric jar 30；
Feed alley 10 is equipped in device body 7, servo electric jar 30 is located at one end of feed alley 10 and is connect with piston 28,
Piston 28 is extend into feed alley 10, and 30 energy band piston 28 of servo electric jar moves back and forth in feed alley 10, piston
28 parts contacted with 10 inner wall of feed alley are equipped with sealing ring 29, play sealing function, discharge port 5 is located at feed alley 10
The other end, feed inlet 4 are located at the side wall of device body 7 and are connected to feed alley 10.Feed distribution circuit 3 includes a hard tube
20 and a solenoid valve 35, hard tube 20 connect with discharge port 5, solenoid valve 35 be arranged on hard tube 20, which can be
Two-way electromagnetic valve.
Storage device 2 can be connected to by pipeline with the feed inlet 4 of device body 7, which is third pipeline 31, and
One charging solenoid valve 32 is set on third pipeline 31, and control device can control the closing of the solenoid valve 30 on hard tube 20, control
Charging solenoid valve 32 on third pipeline 31 is opened, and the feed in storage device 2 is made to enter feed alley 10；Wherein, reach institute
Need forage volume when corresponding piston operation stroke can experimental method obtain.
Control device can control servo electric jar 30, and servo electric jar 30 is made to come in feed alley 10 with piston 28
Backhaul it is dynamic, when control device control servo electric jar 30 moved out along feed alley 10 with piston 28 when, extract feeding
Air in channel 10 so that feed alley 10 generates negative pressure, to suck the feed in storage device 2, then controls the
Charging solenoid valve 32 on three pipelines 31 is closed, and suction process is completed；When control device controls servo electric jar 30 with piston
When in 28 push-in feed alleies 10, the feed in feed alley 10 can be sprayed onto in hard tube 20.
Control device in the present embodiment includes running part 33, feeding end mounting bracket 34 and controller, and controller can be with
For programmable logic controller (PLC)；
Pneumatic drawing-in device 1, storage device 2 and feed distribution circuit 3 are mounted on feeding end mounting bracket 34, feeding end peace
34 are shelved to be mounted on running part 33；
Controller is used to control the charging solenoid valve 32 on third pipeline 31, and the feed in storage device 2 is made to enter feed alley
10；Controller makes servo electric jar 30 be moved back and forth in feed alley 10 with piston 28 for controlling servo electric jar 30；
Controller is additionally operable to control running part 33, the feeding for making running part 33 that hard tube 20 be driven to be respectively moved to each box for breeding 6
22 top of mouth, then so that the feed in hard tube 20 is thrown to the box for breeding 6 being disposed below by controlling the solenoid valve 35 on hard tube 20
It is interior.
Running part 33 can be walking robot, and the end that feeding end mounting bracket 34 may be mounted at walking robot is held
On row device, so that walking robot drives hard tube 20 to move；In the present embodiment, multiple box for breeding 6 are placed on frame for cultivating,
Running part 33 can also be the right angle coordinate manipulator with track on frame for cultivating, and feeding end mounting bracket 34 is installed
In arm end, manipulator can be driven by three servo motors, and three servo motors can respectively drive manipulator
It is moved on tri- directions X, Y, Z, realizes that mechanical hand-motion hard tube 20 carries out three coordinate movements.
Device in the present embodiment after finishing assembly can initialize it, in order to be supported to different
When growing case 6 and being fed intake, position coordinates to 6 spout 22 of box for breeding and at this time the control shape of the servo-drive system of running part 33
State is pre-stored, so that automatic charging subsequently may be implemented in it, when running part 33 is manipulator, as shown in fig. 6, initialization
Process may include steps of：
Step 1, the servo motor for manually controlling running part 33 make hard tube 20 move to calibration position, storage calibration position coordinates and row
The servo controller state of the servo motor in portion 33 is walked to database；
Step 2, according to Column Row and nearby principle or Row Column and nearby principle, manually control the servo of running part 33
Motor makes hard tube 20 be positioned successively to 22 top of spout of each box for breeding 6, and stores hard tube 20 successively in each spout
When 22 top, the servo controller state of the position coordinates of each spout 22 and the at this time servo motor of running part 33 to number
According to library；
Step 3, the servo that running part 33 is automatically controlled according to Column Row and nearby principle or Row Column and nearby principle
Motor operation, sees whether hard tube 20 can be positioned successively to 22 top of spout of each box for breeding 6, if can position successively to every
22 top of a spout, then initialization procedure terminates；If there are large error, step 2 and step 3 are re-executed.
After the completion of initialization, according to the position coordinates of 6 spout 22 of each box for breeding stored in database and at this time
The state of a control of servo-drive system can realize that automatically controlling running part 33 is moved so that running part 33 drives hard tube 20 to move
To 22 top of corresponding spout.
As shown in fig. 7, the process for being carried out feeding using the device in the present embodiment may include steps of：
Feeding prepares：Controller controls running part 33, makes running part 33 that hard tube 20 be driven to move to what needs fed intake from calibration position
22 top of spout of box for breeding 6；
Draw feed：Controller controls the charging solenoid valve 32 on third pipeline 31 and opens, and controls the solenoid valve 35 on hard tube 20
It closes, control servo electric jar 30 is moved out with piston 28 along feed alley 10, and it is logical to feeding to draw certain feed
After in road 10, the charging solenoid valve 32 on control third pipeline 31 is closed, and control servo electric jar 30 is out of service；
Feeding executes：Controller controls the solenoid valve 30 on hard tube 20 and opens, and control servo electric jar 30 feeds the push-in of piston 28
Expect in channel 10, so that the feed link in feed alley 10 is crossed hard tube 20 and be thrown in the box for breeding 6 for needing to feed intake, control running part
33 drive hard tube 20 to return to calibration position, and feeding terminates.
If desired feed intake to all box for breeding 6, then can according to Column Row and nearby principle or in advance after
Row and nearby principle progress sequence feed intake, and can also repeatedly be fed intake to a certain box for breeding 6 according to actual conditions, in this implementation
In example, the database that feeds intake can be established, will not feed intake and be set as 0, feeds intake and is once set as 1, repeatedly feed intake and be set as n, n is to feed intake
Number makes the pneumatic jettison system of the pellet be fed intake to box for breeding 6 according to the number that feeds intake of setting.
The pneumatic jettison system of pellet in the present invention can control pneumatic feeding by the controller of control device and fill
1 absorption feed is set, and pneumatic drawing-in device 1 can be controlled and spray the feed of sucking to feed distribution circuit 3, passes through piston 28
The running part 33 that sliding in feed alley 10 passes through control device to realize the operation of vacuum intake and pneumatic feeding drives
Hard tube 20 is respectively moved to the top of each box for breeding 6, and controls the solenoid valve on hard tube 20 by the controller of control device
30, so that the feed in hard tube 20 is thrown to and need in the box for breeding 6 that feeds intake, can replace it is artificial respectively to each box for breeding 6 into
Row feeds intake, and greatly reduces the amount of labour, shortens the period that feeds intake, can be thrown successively each box for breeding using the system
Material, realizes the point-to-point dispensing of solid particle feed, the automation for realizing high density industrialized aquiculture feeds intake.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of pneumatic jettison system of pellet, it is characterised in that：The pneumatic jettison system of pellet includes pneumatic feeds
Expect device, storage device, feed distribution circuit and control device；
The pneumatic drawing-in device includes inlet port and outlet port, and the feed inlet is connect with the storage device, the discharging
Mouth is connect with the feed distribution circuit；
The control device makes the pneumatic drawing-in device will be in the storage device for controlling the pneumatic drawing-in device
Feed sucks, and the feed of sucking is sprayed to the feed distribution circuit；
The control device is additionally operable to control the feed distribution circuit, and the feed in injection to the feed distribution circuit is made to throw
It puts to the box for breeding for needing to feed intake.
2. the pneumatic jettison system of pellet according to claim 1, it is characterised in that：The pneumatic drawing-in device includes
Device body, compressed air storage device and vacuum generator；
Feed alley is equipped in described device ontology, the feed inlet is located at the side wall of described device ontology and leads to the feeding
Road is connected to, and for the feed inlet with the storage device by the first piping connection, the first pipeline is equipped with charging solenoid valve, described
One end of feed alley is connect by the second pipeline with the compressed air storage device, and the second pipeline, which is equipped with, adjusts electromagnetism
Valve, the discharge port are located at the other end of the feed alley, and the vacuum generator is connect with the feed alley；
The control device keeps the feed in the storage device logical into the feeding for controlling the charging solenoid valve
Road；The control device makes the compressed air storage device into the feed alley for controlling the electromagnetic valve for adjusting
Spray compressed air；The control device can control the vacuum generator and be vacuumized to the feed alley.
3. the pneumatic jettison system of pellet according to claim 2, it is characterised in that：The feed distribution circuit includes
Main line, a plurality of distribution circuit, a two-way electromagnetic valve and multiple three-way magnetic valves, main line by the two-way electromagnetic valve with
The discharge port connection, the initiating terminal of every distribution circuit are connected to by a three-way magnetic valve with the main line,
Every distribution circuit is equipped with multigroup bye-pass, and every group of bye-pass corresponds to a box for breeding, and every group of bye-pass includes mutually being connected
Logical hard tube and hose, hard tube are connect by a three-way magnetic valve with the distribution circuit, hose and the box for breeding
Spout connection；
The control device can control the two-way electromagnetic valve and control each three-way magnetic valve respectively, make the feed
A plurality of different access can be formed in distribution circuit, each box for breeding corresponds to an access.
4. the pneumatic jettison system of pellet according to claim 3, it is characterised in that：When some described box for breeding needs
When being fed intake,
The control device controls the charging solenoid valve and opens, and controls the two-way electromagnetic valve and closes, and controls the adjusting electricity
Magnet valve is closed, and the vacuum generator operation, after drawing in the feed to the feed alley in the storage device, control are controlled
It makes the charging solenoid valve to close, it is out of service to control the vacuum generator；
The control device controls the two-way electromagnetic valve and opens and control the access corresponding to the box for breeding that needs feed intake simultaneously
On three-way magnetic valve it is fully open, control three-way magnetic valve Close All on remaining access；
The control device controls the electromagnetic valve for adjusting and opens, and the compressed air in the compressed air storage device is made to be sprayed onto
In the feed alley, so that the feed in feed alley is put by the access formed in the feed distribution circuit and need to throw
In the box for breeding of material.
5. the pneumatic jettison system of pellet according to claim 1, it is characterised in that：The pneumatic drawing-in device includes
Device body, piston, sealing ring and servo electric jar；
Be equipped with feed alley in described device ontology, the servo electric jar be located at one end of the feed alley and with the work
Plug connection, the piston are extend into the feed alley, and the servo electric jar can drive the piston logical in the feeding
It is moved back and forth in road, the part that the piston is contacted with the feed alley inner wall is equipped with the sealing ring, and the discharge port is set
The other end in the feed alley, the feed inlet are located at the side wall of described device ontology and are connected to the feed alley,
For the feed inlet with the storage device by third pipeline connection, third pipeline is equipped with charging solenoid valve；
The control device is used to control the charging solenoid valve on third pipeline, makes described in the feed entrance in the storage device
Feed alley；The control device makes the servo electric jar drive the piston in institute for controlling the servo electric jar
It states in feed alley and moves back and forth.
6. the pneumatic jettison system of pellet according to claim 5, it is characterised in that：The control device includes walking
Portion, feeding end mounting bracket and controller；
The pneumatic drawing-in device, the storage device and the feed distribution circuit are mounted on feeding end mounting bracket
On, feeding end mounting bracket is mounted on the running part；
The controller enables the running part that the hard tube to be driven to be respectively moved to each cultivation for controlling the running part
Above the spout of case；
The controller is used to control the charging solenoid valve on the third pipeline, and the feed in the storage device is made to enter institute
State feed alley；The controller makes the servo electric jar drive the piston in institute for controlling the servo electric jar
It states in feed alley and moves back and forth.
7. the pneumatic jettison system of pellet according to claim 6, it is characterised in that：The feed distribution circuit includes
A piece hard tube and a solenoid valve, the hard tube are connect with the discharge port, and the solenoid valve is arranged on the hard tube；
The controller makes the feed in hard tube be thrown in the box for breeding being disposed below for controlling the solenoid valve.
8. the pneumatic jettison system of pellet according to claim 7, it is characterised in that：When some described box for breeding needs
When being fed intake,
The controller controls the running part, makes the running part that the hard tube be driven to move to feeding for the box for breeding for needing to feed intake
Above material mouth；
The controller controls the opening of the charging solenoid valve on the third pipeline, and the solenoid valve controlled on the hard tube is closed,
Controlling the servo electric jar drives the piston to be moved out along the feed alley, draws certain feed and is fed to described
After expecting in channel, the charging solenoid valve controlled on the third pipeline is closed, and it is out of service to control the servo electric jar；
The controller controls the opening of the solenoid valve on the hard tube, and the piston is pushed into the feeding by control servo electric jar
In channel, so that the feed in feed alley is passed through the hard tube and be thrown in the box for breeding for needing to feed intake.
9. the pneumatic jettison system of pellet according to claim 2, it is characterised in that：The pneumatic drawing-in device also wraps
Filter screen is included, filter screen is arranged in the junction of the vacuum generator and the feed alley.
10. the pneumatic jettison system of pellet according to claim 3, it is characterised in that：The feed distribution circuit is also
Including recovery tube, the end of every distribution circuit is connected to recovery tube, and the exit of recovery tube sets that there are one feeds to return
Case is received, the position exported close to recovery tube on recovery tube is set there are one valve.
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| CN201810552156.9A CN108513940B (en) | 2018-05-31 | 2018-05-31 | Pneumatic pellet feed throwing system |
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|---|---|---|---|
| CN201810552156.9A CN108513940B (en) | 2018-05-31 | 2018-05-31 | Pneumatic pellet feed throwing system |
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| CN108513940B CN108513940B (en) | 2023-08-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588333A (en) * | 2019-01-30 | 2019-04-09 | 柳州鑫兴园农业科技有限公司 | A kind of automatic feeding system |
| CN109984074A (en) * | 2019-04-03 | 2019-07-09 | 夏漂 | Breeding feed blowing device |
| CN111268794A (en) * | 2020-03-01 | 2020-06-12 | 浙江富春紫光环保股份有限公司 | Automatic feeding system and storage tank of strain for sewage treatment system |
| CN112021234A (en) * | 2020-09-03 | 2020-12-04 | 智旅环保科技(上海)有限公司 | Deep sea fish culture life support system |
| RU2743587C1 (en) * | 2020-10-08 | 2021-02-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | Fish feeding system |
| CN113940301A (en) * | 2021-09-22 | 2022-01-18 | 浙大宁波理工学院 | Crab pot matrix distributed hydraulic bait casting system and bait casting method thereof |
| CN115517191A (en) * | 2022-11-02 | 2022-12-27 | 弗仕德(龙岩)环保设备有限公司 | Device for rapidly switching stations, batch feeder and batch feeding method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT510013B1 (en) * | 2011-03-25 | 2012-01-15 | Schauer Agrotronic Gmbh | FEEDING SYSTEM WITH A MIXING OR STORAGE CONTAINER |
| CN102599104A (en) * | 2012-03-16 | 2012-07-25 | 吉林维迪艾食品股份有限公司 | Feeding method of fat-liver duck |
| CN203597227U (en) * | 2013-11-25 | 2014-05-21 | 德阳市万禾生态农业有限公司 | Feeding device for raising chickens |
| CN104381185A (en) * | 2014-11-27 | 2015-03-04 | 浙江海洋学院 | Rapid feeding industrial aquaculture device |
| CN105613339A (en) * | 2016-03-02 | 2016-06-01 | 江苏省海洋水产研究所 | Spray feeder for granulated feed |
| CN105918198A (en) * | 2016-06-20 | 2016-09-07 | 中国水产科学研究院南海水产研究所 | Deepwater net cage feeding method based on suction type onboard automatic feeding system |
| CN206472640U (en) * | 2017-02-10 | 2017-09-08 | 曲静 | A kind of animal quantitative feeding machine |
| CN206728863U (en) * | 2017-05-05 | 2017-12-12 | 广州东来不锈钢制品有限公司 | A kind of liquid pig feed feeding system |
| CN207118442U (en) * | 2017-08-08 | 2018-03-20 | 党冰 | A kind of herding cooling in summer device |
| CN211881748U (en) * | 2018-05-31 | 2020-11-10 | 盐城工学院 | Pneumatic dispensing system of pellet feed |
-
2018
- 2018-05-31 CN CN201810552156.9A patent/CN108513940B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT510013B1 (en) * | 2011-03-25 | 2012-01-15 | Schauer Agrotronic Gmbh | FEEDING SYSTEM WITH A MIXING OR STORAGE CONTAINER |
| CN102599104A (en) * | 2012-03-16 | 2012-07-25 | 吉林维迪艾食品股份有限公司 | Feeding method of fat-liver duck |
| CN203597227U (en) * | 2013-11-25 | 2014-05-21 | 德阳市万禾生态农业有限公司 | Feeding device for raising chickens |
| CN104381185A (en) * | 2014-11-27 | 2015-03-04 | 浙江海洋学院 | Rapid feeding industrial aquaculture device |
| CN105613339A (en) * | 2016-03-02 | 2016-06-01 | 江苏省海洋水产研究所 | Spray feeder for granulated feed |
| CN105918198A (en) * | 2016-06-20 | 2016-09-07 | 中国水产科学研究院南海水产研究所 | Deepwater net cage feeding method based on suction type onboard automatic feeding system |
| CN206472640U (en) * | 2017-02-10 | 2017-09-08 | 曲静 | A kind of animal quantitative feeding machine |
| CN206728863U (en) * | 2017-05-05 | 2017-12-12 | 广州东来不锈钢制品有限公司 | A kind of liquid pig feed feeding system |
| CN207118442U (en) * | 2017-08-08 | 2018-03-20 | 党冰 | A kind of herding cooling in summer device |
| CN211881748U (en) * | 2018-05-31 | 2020-11-10 | 盐城工学院 | Pneumatic dispensing system of pellet feed |
Non-Patent Citations (1)
| Title |
|---|
| 范存德, 辽宁科学技术出版社 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588333A (en) * | 2019-01-30 | 2019-04-09 | 柳州鑫兴园农业科技有限公司 | A kind of automatic feeding system |
| CN109588333B (en) * | 2019-01-30 | 2024-03-19 | 柳州鑫兴园农业科技有限公司 | Automatic feeding system |
| CN109984074A (en) * | 2019-04-03 | 2019-07-09 | 夏漂 | Breeding feed blowing device |
| CN111268794A (en) * | 2020-03-01 | 2020-06-12 | 浙江富春紫光环保股份有限公司 | Automatic feeding system and storage tank of strain for sewage treatment system |
| CN111268794B (en) * | 2020-03-01 | 2022-07-26 | 浙江富春紫光环保股份有限公司 | Automatic feeding system and storage tank of strain for sewage treatment system |
| CN112021234A (en) * | 2020-09-03 | 2020-12-04 | 智旅环保科技(上海)有限公司 | Deep sea fish culture life support system |
| RU2743587C1 (en) * | 2020-10-08 | 2021-02-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | Fish feeding system |
| CN113940301A (en) * | 2021-09-22 | 2022-01-18 | 浙大宁波理工学院 | Crab pot matrix distributed hydraulic bait casting system and bait casting method thereof |
| CN113940301B (en) * | 2021-09-22 | 2022-04-08 | 浙大宁波理工学院 | Crab pot matrix distributed hydraulic bait casting system |
| CN115517191A (en) * | 2022-11-02 | 2022-12-27 | 弗仕德(龙岩)环保设备有限公司 | Device for rapidly switching stations, batch feeder and batch feeding method |
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