CN212786997U

CN212786997U - Accurate intelligent feeding system of pneumatic type drier

Info

Publication number: CN212786997U
Application number: CN202021946535.5U
Authority: CN
Inventors: 涂晓星; 陈家昌
Original assignee: Hunan Sihao Technology Co ltd
Current assignee: Hunan Sihao Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-26
Anticipated expiration: 2030-09-08

Abstract

The utility model belongs to the feed conveying and feeding field, in particular to a pneumatic type dry material accurate intelligent feeding system, which comprises a controlled system and a control system, wherein the control system comprises a PLC controller, the controlled system comprises a mixing cylinder, a material distributing cylinder and an electromagnetic shunt valve, the mixing cylinder is provided with a first weighing sensor, the material distributing cylinder is provided with a second weighing sensor, the bottom of the mixing cylinder and the material distributing cylinder communicated with the material distributing cylinder is connected with a star-shaped discharger for preventing the blockage of the opening of the material distributing cylinder, the star-shaped discharger is connected with the electromagnetic shunt valve through a pipeline, wherein the first weighing sensor, the second weighing sensor, the star-shaped discharger and the electromagnetic shunt valve are respectively electrically connected with the PLC controller, different from the prior art, the system adopts the mixing cylinder and the material distributing cylinder to be matched with the weighing sensor to realize accurate blanking, the electromagnetic shunt valve controls the accurate feed conveying to a target point, and the mixing cylinder and the material distributing, the material distributing cylinder can simultaneously stir when distributing materials, and the efficiency is improved by reasonably distributing time to a certain extent.

Description

Accurate intelligent feeding system of pneumatic type drier

Technical Field

The utility model belongs to the feed is carried and is fed the field, in particular to accurate intelligent feeding system of pneumatic type drier.

Background

Along with the improvement of the social intelligence degree, the manual feeding mode is gradually converted into the intelligent feeding mode, particularly for aquaculture with large feeding area and high feeding frequency, a set of scientific and feasible intelligent feeding system can bring huge economic benefits, for example, the traditional pneumatic feeding mode, such as Chinese invention patent 'an automatic control system for feeding in a pneumatic conveying mode' (application publication No. CN 19583505A), the specification discloses an automatic control system for feeding in a pneumatic conveying mode, which comprises a control system and a controlled system, wherein the control system comprises a PLC (programmable logic controller), and the controlled system comprises a main material tower, a middle tower, a gas-material mixing chamber and a distribution tower which are sequentially arranged along the feeding direction through a conveying pipeline; the controlled system also comprises a blower, and an air outlet of the blower is communicated with the gas-material mixing chamber; the branch pipe of the conveying pipeline communicated to the distributing tower is provided with an electromagnetic shunt valve which is in electrical signal connection with the PLC; be equipped with the fill of weighing in the middle tower, the fill of weighing can reach default feedback control system at fodder weight, realizes accurate unloading and carry the fodder to different positions under solenoid valve control.

Although the weighing hopper is arranged in the system, the quantitative feed can be weighed, the feed directly flows into the conveying pipeline from the weighing hopper, the feed can be discharged once, the accurate feeding amount cannot be controlled, multiple times of step-by-step discharging can be carried out, the process always occupies the weighing hopper until the feeding is finished, more time is needed if multiple pipelines need to be conveyed, and the efficiency is relatively low. Therefore, there is a need for improvement of the prior art to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an accurate intelligent feeding system of pneumatic type drier particularly realizes through following technical scheme:

accurate intelligent feeding system of pneumatic type drier, including control system and by control system, control system includes the PLC controller, by control system includes the agitator tank, branch material jar and electromagnetism shunt valve, agitator tank upper portion is provided with first weighing sensor, through the passageway intercommunication of unloading between the discharge gate of agitator tank and the pan feeding mouth of dividing the material jar, divide material jar bottom to be provided with second weighing sensor, the discharge gate of branch material jar is connected with the star tripper, the star tripper discharge gate communicates in electromagnetism shunt valve through the trunk line, first weighing sensor, second weighing sensor, the star tripper, electromagnetism shunt valve respectively with PLC controller electric signal connection.

Specifically, the middle part of the discharging channel is provided with an electric butterfly valve used for controlling the opening and closing of the discharging channel, and the electric butterfly valve is in electric signal connection with the PLC.

Specifically, star tripper inside is equipped with the motor of unloading of drive tripper, and the motor of unloading is connected with PLC controller signal of telecommunication.

Concretely, the controlled system still includes a plurality of dry feed bins that are used for storing dry fodder, and the discharge gate of dry feed bin all communicates through the pan feeding mouth of carrying auger and agitator, carries auger electrical signal connection in PLC controller.

Specifically, a material distributing cylinder stirrer is arranged at the bottom of the material distributing cylinder, a second motor for driving the material distributing cylinder stirrer is arranged outside the material distributing cylinder, a rotating shaft of the material distributing cylinder stirrer penetrates through the bottom of the material distributing cylinder to be in transmission connection with an output shaft of the second motor, and the second motor is in electric signal connection with the PLC.

Specifically, the electromagnetism shunt valve includes a pan feeding mouth and three discharge gate, and its pan feeding mouth can only select a discharge gate at every turn and communicate the ejection of compact, and the inside driving motor that is equipped with drive pan feeding mouth and three discharge gate and docks respectively of electromagnetism shunt valve, driving motor and PLC controller signal of telecommunication are connected.

The utility model has the advantages that: the utility model discloses set up first weighing sensor on stirring the storehouse, set up second weighing sensor on dividing the feed bin, first weighing sensor cooperation PLC controller has realized weighing of different fodder in the stirring storehouse, and then mixes, the step of saving artifical mixed fodder and can guarantee the accuracy of fodder mixing, second weighing sensor can guarantee simultaneously that the fodder is sent to different troughs according to the volume, adopt the stirring cylinder and divide the mode of material cylinder cooperation to save time, stirring unloading is two mishaps, work efficiency is greatly improved. Further advantages of the novel system will be elucidated with reference to the specific examples described hereinafter.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

As shown in the figure: the pneumatic type dry material accurate intelligent feeding system comprises a control system and a controlled system, wherein the control system comprises a PLC (programmable logic controller), the type of the control system is S7-200, the PLC is electrically connected with an upper computer system, the upper computer system comprises an industrial computer, a display and a memory, the display is connected with the industrial computer, and the display is used for displaying the state interface of the controlled system.

The controlled system includes dry feed bin 1, the agitator tank 3, divide the material jar 9, side wind channel air-blower 14, first electromagnetism shunt valve 15 and second electromagnetism shunt valve 16, wherein dry feed bin 1 has threely, each dry feed bin all stores a fodder, this embodiment stores three kinds of different fodder altogether, the exit of every dry feed bin 1 all is connected with carries auger 2, carry 2 discharge ends of auger intercommunication have

agitator tank

3, 3 upper portions of agitator tank are provided with first weighing sensor 4, it is used for detecting the weight of the different fodder of accepting to carry auger 2 to carry at every turn to come, first weighing sensor 4 feeds back the signal of gathering to the PLC controller in real time.

The bottom of the stirring cylinder 3 is rotatably connected with a stirrer 5, a first motor 6 for driving the stirrer 5 to rotate is fixedly arranged outside the stirring cylinder 3, a rotating shaft of the stirrer 5 penetrates through the bottom of the stirring cylinder and is in transmission connection with an output shaft of the first motor 6, starting and stopping signals of the first motor 6 are sent by a PLC (programmable logic controller), a discharge opening is arranged at the bottom of the stirring cylinder 3, a discharge passage 7 is communicated outside the discharge opening, an electric butterfly valve 8 for controlling the opening and closing of the discharge passage is arranged in the middle of the discharge passage 7, the electric butterfly valve 8 is in electric signal connection with the PLC, the other end of the discharge passage 7 is communicated with the upper part of the material distributing cylinder 9, a second weighing sensor 13 is arranged at the bottom of the material distributing cylinder 9, the second weighing sensor 13 is used for detecting the weight of the feed in the whole material distributing cylinder 9 and uploading the weight information to the PLC controller, and a material distributing cylinder stirrer 10, the outside of the material distributing cylinder 9 is provided with a second motor 11 for driving the material distributing cylinder stirrer 10 to rotate, a rotating shaft of the material distributing cylinder stirrer 10 penetrates through the bottom of the material distributing cylinder and is in transmission connection with an output shaft of the second motor 11, and starting and stopping signals of the second motor 11 are controlled by a PLC (programmable logic controller).

The bottom of the material distributing cylinder 9 is provided with a discharge port, the discharge port is externally connected with a star-shaped discharger 12, a feeding port of the star-shaped discharger 12 is communicated with the inside of the discharge port of the material distributing cylinder, the inside of the star-shaped discharger 12 is provided with a discharging motor for driving the discharger to discharge, the discharging motor is in electrical signal connection with a PLC (programmable logic controller), the discharge port at the lower part of the star-shaped discharger 12 is connected with a side air duct blower 14 through a pipeline, the discharge port at the lower part of the star-shaped discharger 12 is also connected with a first electromagnetic shunt valve 15 through a pipeline, the first electromagnetic shunt valve 15 can realize three-way feed conveying, the three-way feed conveying is not carried out simultaneously, but the first electromagnetic shunt valve 15 selects one of three shunts to independently convey the feed according to a signal sent by the PLC, the three discharge ports of the first electromagnetic shunt valve 15 are all connected with a second electromagnetic shunt valve 16 through pipelines, this device is similar to first electromagnetism shunt valve 15, can select one in six shunts according to control signal and carry out independent pay-off, the discharge gate intercommunication pipeline of second electromagnetism shunt valve 16 leads to six different fishing ponds, the discharge gate sets up the suitable position in the fishing pond, wherein star type tripper 12 and branch material jar agitator 10 set up for be used for in fodder transportation process when the discharge gate of branch material jar 9 blocks up poking into star type tripper 12 with the fodder to dial the transfer passage with the fodder ration by star type tripper 12's plectrum, pull open the jam position by force, prevent the unloading and block up.

The working principle is as follows: when feeding is needed, the system counts the results detected by manpower or computer, analyzes the feed types and feed input amount needed by each pond, and the feed troughs with the same feed type and the same proportion are summarized together to form a group in sequence, the total weight is counted, the feed distribution weight of each feed trough is marked, and the blanking information of all groups is put into a register in sequence, then the PLC controller calls out data in sequence, at the same time, the conveying auger 2 at the lower end of the corresponding dry material bin 1 is controlled to convey the feed into the mixing cylinder 3, the first weighing sensor 4 automatically detects the input amount of the feed, after the weight reaches the requirement, the PLC controller controls a conveying auger 2 for conveying the next feed, the conveying auger 2 conveys the second feed into a stirring cylinder 3, a first weighing sensor 4 weighs and calculates whether the amount of the required second feed meets the requirement, and the second weighing sensor stops when the amount of the required second feed meets the requirement; simultaneously starting a conveying auger 2 at the lower part of the dry material bin 1 for storing the next feed until the required feed types enter a stirring cylinder according to the amount; at this time, the PLC controls the first motor 6 to drive the stirrer 5 to stir and mix different feeds, after the feeds are mixed (timing is adopted here, when the preset stirring time is reached, such as 60 seconds, the system considers that the stirring is finished), the PLC judges whether the weight of the feeds detected on the second weighing 13 sensor is zero, after the conditions are met, the PLC controls the electric butterfly valve 8 to open the discharge channel 7, the feeds fall into the distributing cylinder 9, when the second weighing sensor 13 detects that the feeds with the same weight in the stirring cylinder 3 fall into the distributing cylinder 9, the PLC controls the electric butterfly valve to close the discharge channel 7 and seal the discharge channel 7, at this time, the PLC controls the feeding port of the first electromagnetic shunt valve 15 to be communicated with the corresponding discharge port, controls the feeding port of the second electromagnetic shunt valve 16 to be communicated with the corresponding discharge port, and the two are matched to communicate the pipeline to the target fish pond, after the pipeline is unblocked, the PLC controller controls the side air channel blower 14 to start, the PLC controller controls the material distributing cylinder stirrer 10 to distribute the feed into the star-shaped discharger 12, controls the second weighing sensor 13 to detect the material distributing amount, simultaneously controls the star-shaped discharger 12 to start to discharge the feed into the pipeline quantitatively and uniformly, blows the feed out of the pipeline under the wind power provided by the side air channel blower 14, the feed is scattered into the pond along with the wind power, so that the feeding of the pond is realized, when the second weighing device 13 detects that the feed reducing amount in the material distributing cylinder reaches the required amount of the first pond, the PLC controller controls the feeding port of the first electromagnetic shunt valve 15 to be communicated with the corresponding next discharging port, controls the feeding port of the second electromagnetic shunt valve 16 to be communicated with the corresponding next discharging port, and the two are matched to communicate the pipeline to the next target pond (the next pond sequentially arranged in the same group), after the pipeline is unblocked, the PLC controls the stirrer 10 of the material separating cylinder to pull out the feed with the corresponding weight according to the feed amount required by the next pond and blow the feed to the corresponding fish pond; it is worth mentioning that all the feed required by the first group of fishponds in the mixing cylinder 3 falls into the material distribution cylinder 9, and after the discharge channel 7 is closed, the PLC controller starts to sequentially control the transport augers 2 at the lower ends of the three dry material bins 1 to feed according to the type and proportion required by the next group of fishponds, weigh the feed, and mix and stir the feed in the mixing bin 3, so that the design aims to ensure that the mixing cylinder 3 and the material distribution cylinder 9 do not interfere with each other, the feed is stirred while the material distribution cylinder 9 distributes the material, the time is saved, and the conveying efficiency of the system is improved; until all fishpond feeding of the first group is completed, the PLC controls the electric butterfly valve 8 to be opened, the discharging channel 7 is opened, the second group of feed is completely discharged into the material distributing cylinder 9, the PLC controls the discharging channel 7 to be closed, the material distributing cylinder 9 sequentially carries out component feeding of the second group of fishpond, the stirring cylinder 3 receives and stirs the third group of feed, and the rest is done in the same way until all fishpond feeding work is completed, and feeding is accurately and efficiently completed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. Accurate intelligent feeding system of pneumatic type drier, including control system and controlled system, control system includes the PLC controller, its characterized in that: the controlled system comprises a mixing cylinder, a distributing cylinder and an electromagnetic shunt valve, a first weighing sensor is arranged on the upper portion of the mixing cylinder, a discharging port of the mixing cylinder is communicated with a feeding port of the distributing cylinder through a discharging channel, a second weighing sensor is arranged at the bottom of the distributing cylinder, a discharging port of the distributing cylinder is connected with a star-shaped discharger, a discharging port of the star-shaped discharger is communicated with the electromagnetic shunt valve through a main pipeline, and the first weighing sensor, the second weighing sensor, the star-shaped discharger and the electromagnetic shunt valve are respectively in electrical signal connection with a PLC (programmable logic controller).

2. The accurate intelligent feeding system of pneumatic drier of claim 1, characterized in that: the middle part of the discharging channel is provided with an electric butterfly valve used for controlling the opening and closing of the discharging channel, and the electric butterfly valve is in electric signal connection with the PLC.

3. The accurate intelligent feeding system of pneumatic drier of claim 1, characterized in that: the star tripper is inside to be equipped with the motor of unloading of drive tripper, and the motor of unloading is connected with PLC controller signal of telecommunication.

4. The accurate intelligent feeding system of pneumatic drier of claim 1, characterized in that: the controlled system further comprises a plurality of dry material bins for storing dry feed, the discharge ports of the dry material bins are communicated with the feed inlet of the mixing tank through a conveying auger, and the conveying auger is connected with the PLC through an electric signal.

5. The accurate intelligent feeding system of pneumatic drier of claim 1, characterized in that: the bottom of the material distributing cylinder is provided with a material distributing cylinder stirrer, the outside of the material distributing cylinder is provided with a second motor for driving the material distributing cylinder stirrer, the rotating shaft of the material distributing cylinder stirrer penetrates through the bottom of the material distributing cylinder to be in transmission connection with an output shaft of the second motor, and the second motor is in electrical signal connection with the PLC.

6. The pneumatic dry material precision intelligent feeding system according to any one of claims 1-5, characterized in that: the electromagnetic shunt valve comprises a feeding port and three discharge ports, only one discharge port can be selected at each time for communicating and discharging, a driving motor for driving the feeding port to be in butt joint with the three discharge ports is arranged in the electromagnetic shunt valve, and the driving motor is in electric signal connection with the PLC.