CN202697447U - Intelligent livestock and poultry feeding line with accurate metering and regular discharging functions - Google Patents
Intelligent livestock and poultry feeding line with accurate metering and regular discharging functions Download PDFInfo
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- CN202697447U CN202697447U CN 201220445816 CN201220445816U CN202697447U CN 202697447 U CN202697447 U CN 202697447U CN 201220445816 CN201220445816 CN 201220445816 CN 201220445816 U CN201220445816 U CN 201220445816U CN 202697447 U CN202697447 U CN 202697447U
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Abstract
The utility model provides an intelligent livestock and poultry feeding line with accurate metering and regular discharging functions and belongs to livestock and poultry farming mechanical equipment in the field of stockbreeding machines. The intelligent livestock and poultry feeding line comprises a feed tank, a feed conveying device, a feed discharging device, a feeding tank and an electric control device, wherein the feed tank is suspended in the air by virtue of an electronic scale and a metering sensor, the feed conveying device comprises a feed conveying track 5 which is hung over a row of feeding tanks and a moving hopper 10 which moves back and forth along the track to convey feed, the feed conveying device is driven by a servo motor, the moving hopper is provided with a finding and positioning device for automatically finding corresponding feeding tanks, a feed discharging funnel of the feed discharging device is provided with a control mechanism for discharging feed regularly, the electric control device comprises a PLC (programmable logic controller) and related auxiliary circuits. The intelligent livestock and poultry feeding line has the beneficial effects of quantitatively and regularly charging and discharging feed and realizing balanced and synchronous feeding so that the livestock and poultry can grow healthily and quickly; the feeding line is under intelligent control, so labor is saved, the production efficiency is improved, the production cost is reduced and the economic benefit of stockbreeding is improved greatly.
Description
Technical field:
The utility model belongs to livestock mechanical technological domain, relates generally to its feeding plant equipment.
Background technology:
Prior art, present quantitative timing feeding equipment, all above raising field, hang the quota of feed bucket, be provided with metering scale and metering regulating piston (being mainly used in the dry powder feeding poultry) or pulling-on piece (being mainly used in rare wet feed feeds pigs) in the quota of feed bucket, by spurring piston or pulling-on piece to a certain scale, can change the storing volume of quota of feed bucket, can calculate the weight of the feed that stores up by this volume and feed proportion, draw the feeding capacity of a feeding.The shutoff of regularly opening the quota of feed bottom of the barrel, feed just fall into the bottom container of feeding, and feed for livestock and poultry.The defective of prior art is, the one,, needing manually often a column home tens to be spurred adjusting one by one to piston or the pulling-on piece of a hundreds of quota of feed bucket, time-consuming labour intensity is large.The 2nd,, error in dipping is large, mainly due to the difference of ambient humidity change, the equal factor of different, the feed water content of feed processing mode and feed granularity shape, have influence on the stacking density of feed, as press charging basket scale storing feeding, certainly will cause predetermined feeding weight and the actual weight error of throwing in the material amount, directly have influence on quantitative feeding, have influence on feeding of livestock and poultry and grow and health status.The 3rd, be difficult for to realize quantitative timing feed intellectuality and the mechanization of facility.
Summary of the invention:
The purpose of this utility model is, the regularly intelligent livestock and poultry material feeding line of blowing of a kind of precise metering is provided, realize intelligent control precise metering, timing blowing, realize extensive, intensive, scientific raising, reach quantitatively, regularly, balanced, search for food and feed synchronously, it is healthy that livestock and poultry are grown up, and fanning economics is high.
The utility model is enforcement like this: a kind of precise metering is the intelligent livestock and poultry material feeding line of blowing regularly, comprises batch can, feeding device, discharging device, feeding trough and electric control gear.Batch can 1 is by electronic scale and gage probe 2 place's suspension statuses, and batch can bottom blanking port is provided with batch can blanking magnetic valve 4.Feeding device comprises the conveying track 5 that arranges along row's feeding trough top and the mobile hopper 10 that comes and goes moving feeding along track, mobile feed hopper bottom blanking port is provided with mobile hopper blanking magnetic valve 11, simultaneously, mobile hopper is provided with the searching positioner of Automatic-searching feeding trough.Discharging device comprises the conical blanking funnel 14 of being located at the feeding trough top, and blanking funnel is provided with regularly blanking controlling organization.Electric control gear comprises electronic computer main frame and relevant auxiliary circuit, realizes the intellectuality control to material feeding line.
Further preferred version is:
Conveying track 5 its bottoms of described feeding device are provided with tooth bar 5 ＇, and mobile hopper hangs on the track, and servomotor 9 is installed on the hanger bracket, and its power output gear is meshed with tooth bar 5 ＇.
The searching positioner of described mobile hopper Automatic-searching feeding trough comprises the infrared transmitter 13 of being located on the feeding trough blanking funnel 14 and the infrared remote receiver 12 of being located on the mobile hopper.
Described blanking funnel is the blanking controlling organization regularly, comprises that each blanking funnel 14 interior set envelope pellet 15 lies in respectively on the horizontal blanking control lever 17, the blanking control lever has externally threaded right section and is in the internal thread cylinder that is rotated by motor 18 drivings.
The electronic computer main frame of described electric control gear is the PLC programmable controller, and described auxiliary circuit comprises that correlated inputs signal, its output output associated control signal of being connected with the PCL input are electrically connected executive component.
The beneficial effect that the utility model produces:
The utility model carries out precise metering by electronic scale and gage probe to feed intake at every turn, come and go feeding by the mobile hopper by driven by servomotor, carry out feeding trough searching location by the Infrared Projector on the feeding trough funnel and the infrared remote receiver that is loaded on the mobile hopper, control the timing blanking by the pulling envelope pellet that vertically moves of motor timing controlled blanking bar.Thereby reach material feeding line quantitatively, blowing regularly, balanced, feed synchronously.It is healthy that livestock and poultry are grown up, and fanning economics is high.
Description of drawings:
The main schematic diagram of looking of accompanying drawing 1 the utility model structure
Accompanying drawing 2 the utility model move hopper and hang travel mechanism's front view
Accompanying drawing 3 the utility model servomotor wiring diagrams
Accompanying drawing 4 the utility model Infrared Projector electrical principle block diagrams
Accompanying drawing 5 the utility model PLC logic control key wiring diagrams
Embodiment:
Accompanying drawing 1 is a kind of embodiment of the present utility model, comprises batch can, feeding device, discharging device, feeding trough and electric control gear.
Batch can 1 bottom is turbination, and the discharging opening of its corresponding charge pipe 3 suitable for reading hangs on the support by electronic scale and gage probe 2, and batch can bottom blanking port is provided with blanking control magnetic valve 4-SF1.Install a certain amount of material in the batch can additional, the material of at every turn putting set amount for mobile hopper by ' falling to remove the peel ' weighing, sends ' being metered into ' signal by sensor.
Feeding device comprises the searching positioner of conveying track, mobile hopper, hanger bracket, servomotor and mobile hopper searching feeding trough.Above several raising field feeding troughs 21 of ground one row, hang by suspension rod 6 an aerial conveying track 5 is set, hang the mobile hopper 10 of a round feeding by hanger bracket 7 on the track, hanger bracket 7 passes through roller 8 along rail moving, the track lower surface is provided with tooth bar 5 ＇, servomotor 9 is installed on the hanger bracket 7, and the power output gear of servomotor is meshed with tooth bar 5 ＇, drives mobile hopper and moves.Servomotor 9 has rotary encoder 20 and driver 19, the power line of servomotor is connected with motor servo driver respectively with the holding wire of rotary encoder, motor servo driver signal feedback line connects the X09 input of PLC programmable controller, and PLC output Y10 output control signal is connected with motor servo driver.The left end of track (accompanying drawing 1) is provided with limit switch 22-SQ1, and mobile hopper 10 bottom blanking ports are provided with blanking control magnetic valve 11-SF2.
Mobile hopper is sought the searching positioner of feeding trough, comprise and be located at feeding trough Infrared Projector on the blanking funnel 14 13 and be located at infrared signal receiver 12 on the mobile hopper on it, the output line of infrared signal receiver 12 connects the X02 input of PLC, and the Y03 output output infrared encoded signal HW of PLC connects the input of Infrared Projector 13.Infrared Projector 13 is comprised of decoder 26, comparator 27 and emitter 28 in the present embodiment.The coding of each feeding trough is exported with the binary coding pulse with decimal system input PLC storage.When being some feeding trough feedings, export the coding of this feeding trough by programme-control, this moment, all feeding trough infrared transmitters were all received this coding, decoding and comparison through each transmitter, the feeding trough infrared transmitter of encoding therewith identical is then launched infrared signal, and the not identical feeding trough infrared transmitter of encoding is not then launched.If mobile hopper namely stops to move and locating so far feeding trough in the infrared signal that moving process receives certain feeding trough emission, the bottom blanking port of mobile hopper is just in time aimed at the suitable for reading of its lower feeding trough funnel 14, then open bottom electrical magnet valve 11-SF2 to feeding trough funnel blanking, start internal delay time when opening magnetic valve, time-delay is to closing magnetic valve, hopper returns, finish to a feeding trough reinforced, program is finished partial circulating one time, the PLC internal counter will subtract 1 automatically, again give mobile hopper reinforced again, move searching again, so circulation is until all add a defective material for all feeding troughs.Be 0 when adding all feeding trough hour counters, namely start the timing releasing materials device.
The timing releasing materials device comprise the envelope pellet 15 be located in each blanking funnel 14, envelope pellet by stay cord 16 lie in respectively on the horizontal blanking control lever 17, the blanking control lever has externally threaded right section (accompanying drawing 1) and is in by motor 18 and drives in the inner thread sleeve that rotates, when the motor-driven inner thread sleeve rotates, external screw thread blanking control lever in it vertically moves generation, thereby pull-up or put down the envelope pellet is opened wide or shutoff funnel blanking port.In the right-hand member of the horizontal blanking control lever moving range bit switch 23-SQ2 that limits, the blanking control lever between the left end bit switch 24-SQ3 that limits, two limit switches is provided with a vertical pin 25.When all having added material for all feeding troughs, the PLC internal counter is 0, at this moment, mobile hopper returns, limit signal SQ1 effectively with counter be kept to 0 signal phase " with ", then by the positive rotaring signal of the Y07 of PLC end output blanking control lever mobile motor SD2,17 of blanking control levers vertically move to right, and move to right to bump limit switch SQ2 and stop, envelope pellet 15 in the pull-up funnel, this moment, the funnel blanking was also delayed time, and delayed time when blanking and arrived, the Y08 end output blanking control lever mobile motor SD2 reverse signal of PLC, the blanking control lever then moves to left, bump limit switch SQ3 and stop, the envelope pellet falls, and blocks the funnel blanking port.So far finished a systemic circulation, realized that a precise metering, timing are to feeding trough blowing process.
Electric control gear comprises electronic computer main frame and relevant auxiliary circuit, the electronic computer main frame is the PLC programmable controller, and auxiliary circuit comprises that the correlated inputs signal that is connected with PCL programmable controller input, PCL programmable controller output output associated control signal are electrically connected executive component.In the present embodiment, PCL programmable controller model is CP1E-E40, and input, output is totally 40 points, 24 volts of power supplies of inner direct current, external 220 volts of interchanges, internal interface relay-type, basic cell structure.
The described correlated inputs signal that is connected with PCL programmable controller input has: limit switch SQ1 leaves＜hopper returns and stops 〉, gage probe CG signal effectively＜sensor is metered into, infrared signal HW receives effectively＜receives infrared signal 〉, the blanking magnetic valve SF2 pass＜blanking of delaying time is delayed time 〉, hand push button T＜stop 〉, limit switch SQ1 leaves and internal counter is that 0＜hopper returns and stops, counter is 0 〉, limit switch SQ2 leaves＜and the blanking bar moves to right and stops 〉, limit switch SQ3 leaves＜and the blanking bar moves to left and stops 〉, hand push button ZS＜put number 〉, motor servo driver＜QD〉output, above-mentioned input signal connect successively the PCL input channel＜X00,＜X01 〉,＜X02 〉,＜X03 〉,＜X04 〉,＜X05 〉,＜X06 〉,＜X07 〉,＜X08 〉,＜X09〉input.
Described PCL programmable controller output＜Y00 〉,＜Y01 〉,＜Y02 〉,＜Y03 〉,＜Y04 〉,＜Y05 〉,＜Y06 〉,＜Y07 〉,＜Y08 〉,＜Y09 〉,＜Y10〉output associated control signal and be electrically connected relevant executive component and be followed successively by: batch can bottom magnetic valve SF1 opens＜the batch can blanking weighs, batch can bottom electromagnetism SF1 pass＜batch can magnetic valve closes 〉, servomotor SD1 forward＜hopper advances 〉, infrared signal HW exports＜exports infrared coding 〉,＜servomotor SD1 stops 〉, hopper bottom magnetic valve SF2 leaves＜hopper blanking and time-delay 〉, servomotor SD1 counter-rotating＜hopper returns 〉, blanking control lever mobile motor SD2 forward＜blanking bar moves to right 〉, blanking control lever mobile motor SD2 counter-rotating＜blanking bar moves to left 〉, batch can bottom electromagnetism SF1 opens＜and the batch can blanking weighs 〉, motor servo driver＜QD〉input.
The course of work:
At first preset setting value to PLC and comprise (1) each weighing value, (2) hopper blanking delay value, (3) funnel blanking delay value, (4) all each feeding trough codings.
Make material by setting value to batch can 1, establish mobile hopper 10 and be stopped at batch can below and treat the blanking state.
(connect the PLC-X10 input by manual actuation of button, do not show), batch can bottom electrical magnet valve SF1 opens, and---blanking metering (falling to remove the peel)---it is effective to be metered into the CG signal---magnetic valve SF1 closes, starting simultaneously servomotor advances, while PLC exports certain feeder coding, and---feeding trough receives infrared coding and namely launches infrared signal---the hopper infrared remote receiver receives infrared signal---, and mobile hopper stops, feed hopper bottom magnetic valve SF2 opens blanking, magnetic valve SF2 is closed in simultaneously blanking time-delay---blanking is delayed time and arrived---, mobile hopper returns, the PLC counter subtracts 1---and return and bump limit switch SQ1 and stop, begin again charging, so circulation gives each feeding trough funnel 14 reinforced.
Treat to add material to all feeding trough funnels, the PLC counter is 0, hopper returned and stopped this moment, two signals ' with ' signal---start blanking bar mobile motor SD2, the blanking bar moves to right, and---all feeding trough funnels begin to move to right to the time-delay of bottom feed groove blanking, blanking, blanking bar and bump limit switch SQ2 and stop---blanking is delayed time---blanking bar and move to left, bump limit switch SQ3 and stop, envelope pellet shutoff funnel blanking port, once regularly blowing is finished.Program is returned, and again continues, so circulation.
The utility model said procedure is the PLC program principle, is not the correspondence of program (ladder diagram).Accompanying drawing 5 PLC logic control key wiring diagrams of the present invention are for simplifying wiring diagram.
Claims (6)
1. a precise metering intelligent livestock and poultry material feeding line of blowing regularly, comprise batch can, feeding device, discharging device, feeding trough and electric control gear, it is characterized in that, described batch can (1) is located suspension status by electronic scale and gage probe (2), batch can bottom blanking port is provided with batch can blanking magnetic valve (4): described feeding device comprises the conveying track (5) that arranges along row's feeding trough top and the mobile hopper (10) that comes and goes feeding along track, mobile feed hopper bottom blanking port is provided with mobile hopper blanking magnetic valve (11), and feeding device is provided with the searching positioner of Automatic-searching feeding trough; Described discharging device comprises the conical blanking funnel (14) of being located at the feeding trough top, and blanking funnel is provided with regularly blanking controlling organization; Described electric control gear comprises electronic computer main frame and relevant auxiliary circuit.
2. the described precise metering intelligent livestock and poultry material feeding line of blowing regularly according to claim 1, it is characterized in that, the conveying track (5) of described feeding device is hung setting by suspension rod (6), the track basal surface has tooth bar (5 ＇), mobile hopper hangs on the track by the hanger bracket (7) with roller, servomotor (9) is installed on the hanger bracket, and its power output gear is meshed with tooth bar (5 ＇).
3. the described precise metering intelligent livestock and poultry material feeding line of blowing regularly according to claim 1, it is characterized in that, the searching positioner of described mobile hopper Automatic-searching feeding trough comprises the Infrared Projector (13) of being located on the feeding trough blanking funnel (14) and is located at infrared signal receiver (12) on the mobile hopper.
4. the described precise metering intelligent livestock and poultry material feeding line of blowing regularly according to claim 1, it is characterized in that, described blanking funnel is the blanking controlling organization regularly, comprise the envelope pellet (15) be located in each blanking funnel (14) by stay cord (16) lie in respectively that horizontal blanking control lever (17) is upper, the blanking control lever has externally threaded right section and is in by motor (18) and drives in the inner thread sleeve of rotation, when the motor-driven inner thread sleeve rotated, the external screw thread blanking control lever in it vertically moved generation.
5. according to claim 1 and 2 or 3 or 4 described precise meterings intelligent livestock and poultry material feeding lines of blowings regularly, it is characterized in that, the electronic computer main frame of described electric control gear is the PLC programmable controller, and described auxiliary circuit comprises that the correlated inputs signal, the PCL programmable controller output output associated control signal that are connected with PCL programmable controller input are electrically connected executive component.
6. the described precise metering intelligent livestock and poultry material feeding line of blowing regularly according to claim 5, it is characterized in that, the described correlated inputs signal that is connected with PCL programmable controller input is: limit switch SQ1 leaves＜hopper returns and stops 〉, gage probe CG signal effectively＜sensor is metered into, infrared signal HW receives effectively＜receives infrared signal 〉, time-delay is delayed time to magnetic valve SF2 pass＜blanking 〉, hand push button T＜stop 〉, limit switch SQ1 leaves and internal counter is that 0＜hopper returns and stops, counter is 0 〉, limit switch SQ2 leaves＜and the blanking bar moves to right and stops 〉, limit switch SQ3 leaves＜and the blanking bar moves to left and stops 〉, hand push button ZS＜put number 〉, motor servo driver＜QD〉output, above-mentioned input signal connect successively the PCL input channel＜X00,＜X01 〉,＜X02 〉,＜X03 〉,＜X04 〉,＜X05 〉,＜X06 〉,＜X07 〉,＜X08 〉,＜X09〉input;
Described PCL programmable controller output＜Y00 〉,＜Y01 〉,＜Y02 〉,＜Y03 〉,＜Y04 〉,＜Y05 〉,＜Y06 〉,＜Y07 〉,＜Y08 〉,＜Y09 〉,＜Y10〉output associated control signal and be electrically connected relevant executive component and be followed successively by: batch can bottom magnetic valve SF1 opens＜the batch can blanking weighs, batch can bottom electromagnetism SF1 pass＜batch can magnetic valve closes 〉, servomotor SD1 forward＜hopper advances 〉, infrared signal HW exports＜exports infrared coding 〉,＜servomotor SD1 stops 〉, hopper bottom magnetic valve SF2 leaves＜hopper blanking and time-delay 〉, servomotor SD1 counter-rotating＜hopper returns 〉, blanking bar motor SD2 forward＜blanking bar moves to right 〉, blanking bar motor SD2 counter-rotating＜blanking bar moves to left 〉, batch can bottom electromagnetism SF1 opens＜and the batch can blanking weighs 〉, motor servo driver＜QD〉input.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102792898A (en) * | 2012-08-22 | 2012-11-28 | 青岛平度市金巢机械有限责任公司 | Intellectualized livestock and poultry feeding line capable of realizing precise metering and timed discharge |
| CN103461162A (en) * | 2013-09-25 | 2013-12-25 | 牧原食品股份有限公司 | Intensive supply system for cultivation feeding fodder and application method |
| CN103828728A (en) * | 2013-03-03 | 2014-06-04 | 中南林业科技大学 | Intelligent breeding method |
| CN104170770A (en) * | 2013-05-23 | 2014-12-03 | 蔡金华 | Automatic feeder with function of digitally displaying and adjusting temperature and humidity and timing function |
| CN104206306A (en) * | 2014-06-06 | 2014-12-17 | 安徽润谷网络科技有限公司 | Poultry feeding monitoring device |
| CN104430018A (en) * | 2014-12-30 | 2015-03-25 | 广东华田电器有限公司 | Full-automatic fodder feeder |
| CN105028223A (en) * | 2015-08-31 | 2015-11-11 | 淮安信息职业技术学院 | Intelligent feeding control system for massive cultivation |
| CN105191868A (en) * | 2015-09-29 | 2015-12-30 | 浙江大学 | Automatic organic material feeding equipment suitable for worm bioreactor |
| CN105454069A (en) * | 2015-11-30 | 2016-04-06 | 重庆光煦科技有限公司 | Automatic feeding apparatus based on solar energy |
| CN106069840A (en) * | 2016-06-16 | 2016-11-09 | 枞阳县翠平生态综合养殖场 | A kind of semi-automatic plant feeds pigs equipment |
| CN106993550A (en) * | 2017-05-16 | 2017-08-01 | 句容市边城镇姜辉畜禽养殖专业合作社 | A kind of feed mechanism in the automatic feeding device of poultry |
| CN110447568A (en) * | 2019-08-12 | 2019-11-15 | 谢凤英 | A kind of free-ranging chicken intelligence feeding equipment |
| CN111727896A (en) * | 2020-07-20 | 2020-10-02 | 杨云 | Piglet feeding system |
| CN112544459A (en) * | 2020-12-03 | 2021-03-26 | 河南牧业经济学院 | Integrated automatic pig raising and feeding equipment |
| CN117617149A (en) * | 2024-01-26 | 2024-03-01 | 四川金艾格农牧机械有限公司 | Automatic feeding device and system suitable for stacked poultry cultivation cage |
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- 2012-08-22 CN CN 201220445816 patent/CN202697447U/en not_active Expired - Fee Related
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| CN102792898A (en) * | 2012-08-22 | 2012-11-28 | 青岛平度市金巢机械有限责任公司 | Intellectualized livestock and poultry feeding line capable of realizing precise metering and timed discharge |
| CN102792898B (en) * | 2012-08-22 | 2015-07-15 | 青岛平度市金巢机械有限责任公司 | Intellectualized livestock and poultry feeding line capable of realizing precise metering and timed discharge |
| CN103828728A (en) * | 2013-03-03 | 2014-06-04 | 中南林业科技大学 | Intelligent breeding method |
| CN103828728B (en) * | 2013-03-03 | 2015-05-13 | 中南林业科技大学 | Intelligent breeding method |
| CN104170770A (en) * | 2013-05-23 | 2014-12-03 | 蔡金华 | Automatic feeder with function of digitally displaying and adjusting temperature and humidity and timing function |
| CN103461162A (en) * | 2013-09-25 | 2013-12-25 | 牧原食品股份有限公司 | Intensive supply system for cultivation feeding fodder and application method |
| CN103461162B (en) * | 2013-09-25 | 2015-10-28 | 牧原食品股份有限公司 | A kind of cultivation feeding feed stuff concentrated supply system and using method |
| CN104206306A (en) * | 2014-06-06 | 2014-12-17 | 安徽润谷网络科技有限公司 | Poultry feeding monitoring device |
| CN104430018A (en) * | 2014-12-30 | 2015-03-25 | 广东华田电器有限公司 | Full-automatic fodder feeder |
| CN105028223A (en) * | 2015-08-31 | 2015-11-11 | 淮安信息职业技术学院 | Intelligent feeding control system for massive cultivation |
| CN105191868A (en) * | 2015-09-29 | 2015-12-30 | 浙江大学 | Automatic organic material feeding equipment suitable for worm bioreactor |
| CN105454069A (en) * | 2015-11-30 | 2016-04-06 | 重庆光煦科技有限公司 | Automatic feeding apparatus based on solar energy |
| CN105454069B (en) * | 2015-11-30 | 2018-08-21 | 重庆光杰新能源科技有限公司 | A kind of automatic feeding device based on solar energy |
| CN106069840A (en) * | 2016-06-16 | 2016-11-09 | 枞阳县翠平生态综合养殖场 | A kind of semi-automatic plant feeds pigs equipment |
| CN106069840B (en) * | 2016-06-16 | 2018-12-04 | 张晓锋 | A kind of semi-automation farm pig feeding equipment |
| CN106993550A (en) * | 2017-05-16 | 2017-08-01 | 句容市边城镇姜辉畜禽养殖专业合作社 | A kind of feed mechanism in the automatic feeding device of poultry |
| CN106993550B (en) * | 2017-05-16 | 2020-04-07 | 句容市边城镇姜辉畜禽养殖专业合作社 | Feeding mechanism in automatic feeding device for poultry |
| CN110447568A (en) * | 2019-08-12 | 2019-11-15 | 谢凤英 | A kind of free-ranging chicken intelligence feeding equipment |
| CN111727896A (en) * | 2020-07-20 | 2020-10-02 | 杨云 | Piglet feeding system |
| CN111727896B (en) * | 2020-07-20 | 2021-11-26 | 杨云 | Piglet feeding system |
| CN112544459A (en) * | 2020-12-03 | 2021-03-26 | 河南牧业经济学院 | Integrated automatic pig raising and feeding equipment |
| CN117617149A (en) * | 2024-01-26 | 2024-03-01 | 四川金艾格农牧机械有限公司 | Automatic feeding device and system suitable for stacked poultry cultivation cage |
| CN117617149B (en) * | 2024-01-26 | 2024-04-12 | 四川金艾格农牧机械有限公司 | Automatic feeding device and system suitable for stacked poultry cultivation cage |
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